CN103650798A - Combine harvester - Google Patents

Combine harvester Download PDF

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Publication number
CN103650798A
CN103650798A CN201310100853.8A CN201310100853A CN103650798A CN 103650798 A CN103650798 A CN 103650798A CN 201310100853 A CN201310100853 A CN 201310100853A CN 103650798 A CN103650798 A CN 103650798A
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CN
China
Prior art keywords
collecting box
grain collecting
foot
guide member
grain
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201310100853.8A
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Chinese (zh)
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CN103650798B (en
Inventor
北野达也
高原一浩
押谷诚
加藤胜秀
关光宏
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Kubota Corp
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Kubota Corp
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from JP2012213249A external-priority patent/JP5840099B2/en
Priority claimed from JP2012213248A external-priority patent/JP5715607B2/en
Priority claimed from JP2012214590A external-priority patent/JP5756070B2/en
Application filed by Kubota Corp filed Critical Kubota Corp
Priority to CN201710067684.0A priority Critical patent/CN107079663B/en
Publication of CN103650798A publication Critical patent/CN103650798A/en
Application granted granted Critical
Publication of CN103650798B publication Critical patent/CN103650798B/en
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    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
    • A01D41/12—Details of combines
    • A01D41/127—Control or measuring arrangements specially adapted for combines
    • A01D41/1277—Control or measuring arrangements specially adapted for combines for measuring grain quality
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
    • A01D41/12—Details of combines
    • A01D41/127—Control or measuring arrangements specially adapted for combines
    • A01D41/1275—Control or measuring arrangements specially adapted for combines for the level of grain in grain tanks
    • A—HUMAN NECESSITIES
    • A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01D—HARVESTING; MOWING
    • A01D41/00—Combines, i.e. harvesters or mowers combined with threshing devices
    • A01D41/12—Details of combines
    • A01D41/1208—Tanks for grain or chaff
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G5/00—Weighing apparatus wherein the balancing is effected by fluid action
    • G01G5/003—Weighing apparatus wherein the balancing is effected by fluid action load-cell construction or mountings

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  • Life Sciences & Earth Sciences (AREA)
  • Environmental Sciences (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Threshing Machine Elements (AREA)
  • Harvester Elements (AREA)
  • Engineering & Computer Science (AREA)
  • Radar, Positioning & Navigation (AREA)
  • Remote Sensing (AREA)
  • Combines (AREA)

Abstract

A combine harvester is provided; when a load sensor is employed to test grain collector weight, the reduction of the detection precision of the grain weight can be prevented through stable function of the grain collector weight; a flat portion is arranged on each corresponding portion of a support foot portion arranged on a lower portion of the grain collector and a guide part arranged on a machine frame, and the guide part is used for leading the support foot portion to an upper side of a loaded surface of the load sensor; when the flat portions of the support foot portion and the guide part mutually contact, the weight of the grain collector under a work posture position is applied on the load sensor.

Description

Combine
Technical field
The present invention relates to a kind of combine that can detect the cereal weight in grain collecting box, it comprises lift-launch load cell for storing the grain collecting box of grain and detecting this grain collecting box weight on the body that travels.
Background technology
As having the combine that detects the load cell of grain collecting box weight as above, load cell being installed between grain collecting box bottom and organism frame that following patent documentation 1 is recorded is known to detect the formation of grain collecting box weight.
Patent documentation 1:(is Japanese) and Unexamined Patent 10-164967 communique (paragraph (0009), (0010), Fig. 1)
As mentioned above, in effect, have between the position of grain collecting box weight and organism frame and utilize load cell to carry out in the formation of weight detecting, can detect at any time the cereal weight in grain collecting box.
Therefore, grain amount in detection grain collecting boxes such as the optical sensor that is arranged on the inner suitable position of grain collecting box with utilization and pressure sensor reaches the formation of the prescribed levels such as trunkful and compares, except can be in harvest proceduse any time sense weight convenience, other advantages are, even also can correctly detect the cereal weight of finally accommodating the in the situation that of proceeding harvest operation before detecting prescribed level or after detecting prescribed level.
But, detecting like this in the structure of grain collecting box weight, if can not guarantee that grain collecting box weight stably acts on the state of load cell, there is the situation that impairs accuracy of detection reliability.
In addition, utilizing as described above load cell to detect in the structure of grain collecting box weight, the allocation position of load cell only limits to the position that is provided with chassis firmly on organism frame 1 and has the position of the area that can carry load cell, deposits the tendency that degree of freedom is in design restricted.
In addition, detecting in the structure of grain collecting box weight like this, if be equipped with the posture of the body that travels of grain collecting box, dump, grain collecting box weight changes to the action direction of load cell, thereby has the problem that is difficult to correctly carry out weight detecting.
Summary of the invention
The object of the invention is to, provide a kind of when utilizing load cell to detect grain collecting box weight, can make grain collecting box weight stably act on and the combine of avoiding the accuracy of detection of cereal weight to decline.
Another object of the present invention is to, provide a kind of when utilizing harvest yield sensor to detect grain collecting box weight, can be easier to and freely set the allocation position of harvest yield sensor, to improve the combine of the degree of freedom in design.
Another object of the present invention is, provides a kind of when detecting grain collecting box weight with load cell, can avoid reducing because being subject to the impact of body inclination the combine of cereal weight detecting precision.
In order to solve above-mentioned problem, in combine of the present invention, adopted following technical scheme.
(the first scheme)
In the present invention's the first scheme, comprise: cereal storage grain collecting box, it is equipped on organism frame, by be positioned at the upper lower axis of one end side on fore-and-aft direction, swing, position can be changed to the work posture position that is positioned on described organism frame and be positioned at the non-work posture position from the other end of a described distolateral position of leaving to the lateral outer side displacement of described organism frame; Support foot, it is arranged at the bottom of described grain collecting box; Load cell, it is arranged at described organism frame; Guide member, it is in order to be arranged at described organism frame side by the described foot that supports to the compression face upside guiding of load cell; Described support foot is arranged at the distolateral position of leaving from place, described upper and lower axle center, position opposite each other at this support foot and described guide member is provided with par, under the state contacting at the described support par of foot and the par face of described guide member, the weight that is positioned at the grain collecting box of described work posture position acts on described load cell.
(effect and the effect of the present invention's the first scheme)
According to this first scheme, owing to being arranged at the support foot of grain collecting box bottom and for the position opposite each other of guide member of supporting foot and be directed to the compression face upside of load cell is provided with to par, therefore, supporting under the state that the par of foot and the par face of guide member contact, the weight that is positioned at the grain collecting box of work posture position acts on load cell.
Therefore, advantage is, in the par with guide member, stably support under the state of par of the support foot contacting with this par face, the weight that easily maintains grain collecting box acts on the state of load cell, therefore, even if how much there is body vibration etc., with stable state, easily accurately detect the weight of grain collecting box.
(alternative plan)
In alternative plan of the present invention, described guide member is for by contacting and the described grain collecting box moving to described work posture position from described non-work posture position side is guided to uplifted side with described support foot, in the direction moving to described work posture position side at described grain collecting box, the position in the ratio par of this guide member near front side has the higher inclined plane of side height more on the front.
(effect of alternative plan of the present invention and effect)
According to this alternative plan, because inclined plane that in the direction moving to work posture position side at grain collecting box, side height is higher is more on the front arranged at the ratio par of guide member near the position of front side, therefore, along with grain collecting box moves to work posture position side, by being tilted the support foot of face guiding, can make grain collecting box when uplifted side guides, it be loaded in par.
Therefore, advantage is the operation by grain collecting box is moved to work posture position side, and the weight that can occur being simply directed into the grain collecting box of uplifted side acts on the state of load cell reliably by supporting the par of foot and the par of guide member.
(third party's case)
In third party's case of the present invention, described support foot comprises the mounting parts of the par with this support foot side and the directed body being guided by described guide member.
(effect of third party's case of the present invention and effect)
According to this third party's case, advantage is, by having the mounting parts and the directed body with the function of easy guided member guiding of the function easily contacting with the par of guide member, easily effectively to bring into play function separately.
(cubic case)
In the cubic case of the present invention, described directed body is set to outstanding to the below of the par of described mounting parts, and described directed body contacts also directed and rise with described guide member.
(effect and the effect of the cubic case of the present invention)
According to this cubic case, because directed body is set to give prominence to the below that loads the par of parts, therefore, this directed body contacts with the inclined plane of guide member, and grain collecting box is guided to uplifted side.
Therefore, in mounting component side, do not need to have the structure of function that rises to the inclined plane of guide member for making to load parts, as long as there is the structure of the par contacting with the par of guide member, and, on directed side, do not need the structure contacting with the par of guide member, and easy employing easily rises to the rotational structure on inclined plane etc.Therefore, advantage is that easy employing successfully rises to inclined plane and in par, guarantees the structure of firm position after dismount.
(the 5th scheme)
In the present invention's the 5th scheme, at described grain collecting box, be positioned under the state of described non-work posture position, the lower end of described directed body is set to be positioned at the below of the par of described guide member.
(effect and the effect of the present invention's the 5th scheme)
According to the 5th scheme, at grain collecting box, be positioned under the state of non-work posture position, directed body is positioned at the position of leaving from the position at the place, par of guide member, on guide member, does not act on useless weight.
(the 6th scheme)
In the present invention's the 6th scheme, at described grain collecting box, be positioned under the state that the par of described work posture position and described mounting parts and the par face of described guide member contact, the lower end of described directed body is positioned at the below of the par of described guide member.
(effect and the effect of the present invention's the 6th scheme)
According to the 6th scheme, under the state that advantage is to contact at the mounting par of parts and the par face of guide member, directed body is positioned at the position of leaving from par, therefore can not hinder the mounting par of parts and the par of guide member each other face contact.
(the 7th scheme)
In the present invention's the 7th scheme, described guide member is for by contacting and make the grain collecting box moving to described non-work posture position side from described work posture position be directed to uplifted side with described support foot, in the direction moving to described non-work posture position side at described grain collecting box, the position in the ratio par of this guide member near front side is provided with the higher inclined plane of front side height.
(effect and the effect of the present invention's the 7th scheme)
According to the 7th scheme, in the direction that advantage is to move to non-work posture position side at grain collecting box, also can utilize directed body that grain collecting box is guided to uplifted side, successfully make grain collecting box move to non-work posture position side.
(all directions case)
In the present invention the from all directions in case, in described supports foot, be provided with governor motion, the lower end of the described directed body of this governor motion adjusting is with respect to the relative altitude position of the bottom of described grain collecting box.
(effect and the effect of the present invention all directions case)
According to this case from all directions, by regulating the relative altitude position of the lower end of directed body, the ascending amount of the grain collecting box in the time of can regulating the inclined plane guiding of guided member, can regulate the poor of the height of directed body lower end and the par height of mounting parts.
Thus, advantage is to keep the weight of grain collecting box via the par of mounting parts, to act on reliably the state of load cell, can be adjusted to the drop that reduces the mounting parts that caused by the height of directed body lower end and the difference of the par height of mounting parts simultaneously.
(the 9th scheme)
In the present invention's the 9th scheme, for the installing component that described directed body is arranged on described grain collecting box, there is longitudinal edge portion and cross edge, this longitudinal edge portion is formed with the relative and face along the vertical direction of face along the vertical direction with described grain collecting box side, cross edge is formed with the relative and direction of face down with described grain collecting box side along the face of this face down, described governor motion has loosening portion and adjusting bolt, this loosening portion is arranged on described longitudinal edge portion and allows described cross edge the relative position on above-below direction moves with respect to described grain collecting box, the installation portion of this adjusting bolt is arranged in described cross edge, and the upper end of this adjusting bolt can contact with the face down of described grain collecting box.
(effect and the effect of the present invention's the 9th scheme)
According to the 9th scheme, advantage is to utilize for directed body being arranged on to longitudinal edge portion and the cross edge of the installing component on grain collecting box and forms simple structure.
(the tenth scheme)
In the present invention's the tenth scheme, described installing component and described mounting parts form integratedly.
(effect and the effect of the present invention's the tenth scheme)
According to the tenth scheme, can form installing component and mounting parts, further simplified structure by single part.
(the 11 scheme)
In the present invention's the 11 scheme, bottom at described grain collecting box is provided with installation seat plate, this installation seat plate is formed with face relative with described longitudinal edge portion and along the vertical direction in described grain collecting box side, and is formed with and direction relative with described cross edge along the face of face down in described grain collecting box side.
(effect and the effect of the present invention's the 11 scheme)
According to the 11 scheme, advantage is need to from it, not form at grain collecting box the face relative with the longitudinal edge portion of governor motion and the face relative with cross edge, but by being arranged on installation seat plate, can avoid the structure of grain collecting box to become complicated.
(the 12 scheme)
In the present invention's the 12 scheme, it is to swing fulcrum that described guide member be take the end that the direction moving to described work posture position from described non-work posture position side of described grain collecting box is positioned at upstream side, end of downstream side can be swung up and down, and by swinging supporting point mechanism, be supported in described organism frame, this swing supporting point mechanism allows described swing fulcrum side in prescribed limit, to change upper-lower position.
(effect and the effect of the present invention's the 12 scheme)
According to the 12 scheme, the side that swings fulcrum that becomes at guide member, the swing fulcrum side that is provided with this guide member of permission changes the swing supporting point mechanism of upper-lower position in prescribed limit, the posture of the par therefore, being provided with at the upper surface of guide member easily becomes along the state of the par of mounting component side.That is, guide member is not to be only coiled into as its axle center that swings a side of fulcrum rises and falls to swing, the shaft core position that becomes this swing fulcrum is not fixed on a bit, and at upper and lower change location, thereby in paying in scope, regulate.
Therefore, advantage is easily to form par that the upper surface of guide member has with the parallel posture in the par with the mounting parts state relative with the par of mounting parts.
(the 13 scheme)
The 13 scheme according to the present invention, described swing supporting point mechanism comprises fulcrum shaft and loosening hole portion, and this fulcrum shaft is fixed on described organism frame side, and this loosening hole portion allows relatively moving in the prescribed limit of described guide member on the radial direction of this fulcrum shaft.
(effect and the effect of the present invention's the 13 scheme)
According to the 13 scheme, advantage is, by the loosening hole portion that is fixed on the fulcrum shaft of organism frame side and guide member side, swing supporting point mechanism is configured to simple structure.
(the tenth cubic case)
In the present invention's the tenth cubic case, be provided with cereal and store with grain collecting box, be configured in the harvest yield sensor of described grain collecting box below, the main frame and the base bracket being connected with this main frame configuring along body fore-and-aft direction, described harvest yield sensor is across being placed in described main frame and described base bracket.
(effect and the effect of the present invention's the tenth cubic case)
According to the tenth cubic case, advantage is, the allocation position of harvest yield sensor is not limited to the top position of main frame, also can utilize the base bracket being connected with main frame to be configured, therefore, the allocation position that can make harvest yield sensor is the restriction etc. of acceptor's frame upper surface size not, is easier to and option and installment position freely.
(the 15 scheme)
In the present invention's the 15 scheme, described base bracket is connected with transverse frame with described main frame, and this transverse frame is along the left and right directions configuration intersecting with this main frame.
(effect and the effect of the present invention's the 15 scheme)
According to the 15 scheme, advantage is, utilizes main frame and along the transverse frame of the left and right directions configuration intersecting with this main frame, can improve the installation strength of base bracket.
(the 16 scheme)
In the present invention's the 16 scheme, described base bracket is configured in the position near the center side on body left and right directions than described main frame.
(effect and the effect of the present invention's the 16 scheme)
According to the 16 scheme, advantage is, utilizes the main frame in outside to avoid being configured in base bracket near the center side position on body left and right directions and contacts with his thing etc., thereby easily protect base bracket.
(the 17 scheme)
In the present invention's the 17 scheme, described base bracket has for determining the location division of the allocation position of described harvest yield sensor.
(effect and the effect of the present invention's the 17 scheme)
According to the 17 scheme, advantage is, base bracket is not only used as to the setting unit of harvest yield sensor and is utilized, and can also be used as location division and utilize, and can expect simplification and the miniaturization of structure by sharing of parts.
(the tenth all directions case)
In the present invention's the tenth all directions case, described grain collecting box swings by the distolateral axle center up and down around being positioned on body fore-and-aft direction, position can be changed to along the work posture position of body fore-and-aft direction with from the non-work posture position of a described distolateral other end side direction body lateral outer side displacement of leaving; In the bottom of this grain collecting box, there is the foot of support and guiding foot, this support foot rises to the upside of the compression face of described harvest yield sensor in described work posture position, this guiding foot can rise to the organism frame with described main frame from the position of described work posture position disengaging in the described foot that supports, and when described feet portion is positioned at described work posture position, from the upper surface of organism frame, leave.
(the present invention the tenth is effect and the effect of case from all directions)
According to the tenth all directions case, advantage is, due to except for measuring the support foot of grain collecting box weight, also be provided with when supporting foot from work posture position deviation in rising to the pin foot of the state lower support grain collecting box weight organism frame, therefore easily stably support and be positioned at the grain collecting box on organism frame.
And, when being positioned at work posture position in feet portion, this guiding foot leaves from the upper surface of organism frame, the weight of grain collecting box only passes to harvest yield sensor by supporting foot, therefore can not be difficult to carry out weight measurement with harvest yield sensor because of the existence of guiding foot.
(the 19 scheme)
In the present invention's the 19 scheme, the described foot that supports is disposed at than the described foot that guides near a side in described upper and lower axle center on body fore-and-aft direction.
(effect and the effect of the present invention's the 19 scheme)
According to the 19 scheme, advantage is, on body fore-and-aft direction than support foot be configured in from upper and lower axle center guiding foot away from a side apart from grain collecting box near the distance of the existing center of gravity central authorities on body fore-and-aft direction, therefore reduce the ratio that grain collecting box weight acts on guiding foot, more mobile grain collecting box.
And support foot is contrary with guiding foot to be configured near center, easily makes grain collecting box weight accurately be applied to harvest yield sensor.
(the 20 scheme)
In the present invention's the 20 scheme, the described foot that supports is disposed at than the described foot that guides near the position of body inner side on body left and right directions.
(effect and the effect of the present invention's the 20 scheme)
According to the 20 scheme, advantage is, with respect to because the axle center up and down that becomes the center of rotation of grain collecting box being arranged near body lateral outer side to lateral outer side unlimited grain collecting box largely as far as possible, can make to support foot and be positioned at the position near body inner side as far as possible.
Thus, by the position of supporting foot be easily arranged on compare guiding foot approach described upper and lower axle center is connected with near center grain collecting box central authorities and towards grain collecting box the position to the line segment of angular direction, so that support foot near passing through the described line segment of grain collecting box center of gravity, thereby left and right balance is being remained to easy sense weight under kilter.
(the 21 scheme)
In the present invention's the 21 scheme, described guiding foot is configured to, when described grain collecting box moves from non-work posture position to work posture position, rise on described organism frame rise to the upside of compression face of described harvest yield sensor in described support foot before.
(effect and the effect of the present invention's the 21 scheme)
According to the 21 scheme, advantage is, by making to guide foot to rise to organism frame before supporting foot and rise to the upside of compression face of harvest yield sensor, can temporarily bear grain collecting box weight by guiding foot and organism frame.
Thus, even if the weight of grain collecting box has change, also the relative altitude that can avoid supporting the compression face of foot and harvest yield sensor changes significantly along with this change, the relative altitude that supports the compression face of foot and harvest yield sensor is kept within the specific limits, thereby utilize harvest yield sensor easily to measure weight.
(the 22 scheme)
In the present invention's the 22 scheme, described support foot and described guiding foot have respectively roller, on this roller, effect has the weight of described grain collecting box, and the guide member of the roller that described support foot is had to the guide member of the upside guiding of the compression face of described harvest yield sensor and roller that described guide member is had to the upper face side guiding of described main frame is arranged on described main frame.
(effect and the effect of the present invention's the 22 scheme)
According to the 22 scheme, advantage is, by the guide member to the upper surface side guiding of main frame by the roller that guides foot to have is set, can reduce by supporting the lifting lead amount of the grain collecting box that roller that foot the has guide member to the compression face upside guiding of harvest yield sensor causes, thereby can operate easily.
(the 23 scheme)
In the present invention's the 23 scheme, the downside of described organism frame that is provided with the position of described base bracket is covered by floor, and the lower face side of described base bracket is connected with described floor.
(effect and the effect of the present invention's the 23 scheme)
According to the 23 scheme, advantage is, by the lower face side of base bracket is connected with floor, not only can improve intensity, and the earth that easily suppresses to disperse from lower side splashes harvest yield sensor.
(the 20 cubic case)
In the present invention's the 20 cubic case, guide the guide member of the roller that described support foot has to be arranged in the shaft support part that is supported in main frame, this shaft support part is fastened on by being fixedly welded on the analog bracket of transverse side of described main frame in the mode that can load and unload.
(effect and the effect of the present invention's the 20 cubic case)
According to the 20 cubic case, advantage is, when forming the combine of the structure without harvest yield sensor, except analog bracket, can dismantle simply the guide member of the roller that shaft support part and guide support foot have.Under disassembly status, on the anti-framework of body, there are not the useless parts such as shaft support part and guide member, on the transverse side of main frame, can only there is analog bracket, therefore, easily carry out structure modify.
(the 25 scheme)
In the present invention's the 25 scheme, comprising: grain collecting box, it is equipped on the body that travels, for storing grain; Load cell, it detects the weight of this grain collecting box; Inclination sensor, the inclination of its body that travels described in detecting; Control device, it is transfused to the tilt detection value of the detected weight of described load cell and described inclination sensor; Object output equipment, it accepts the control instruction from described control device; Described control device comprises: harvest yield measuring mechanism, its weight detecting calculated signals cereal weight based on from described load cell input; Output controlling organization, its result of calculation based on described harvest yield measuring mechanism can switch to the state of output control instruction and not export the state of control instruction; When the tilt detection value of described inclination sensor drops in permissible range, described output controlling organization is exported the control instruction of the result of calculation based on described harvest yield measuring mechanism to described object output equipment, when the tilt detection value of described inclination sensor drops on outside permissible range, described output controlling organization is not exported the control instruction of the result of calculation based on described harvest yield measuring mechanism to described object output equipment.
(effect and the effect of the present invention's the 25 scheme)
According to the 25 scheme, be provided with the inclination sensor of the inclination that detects the body that travels, only when the tilt detection value of inclination sensor drops in permissible range, the control instruction of the result of calculation to the output of object output equipment based on harvest yield sensor, when the tilt detection value of inclination sensor drops on outside permissible range, to object output equipment, do not export the control instruction of the result of calculation based on harvest yield sensor.
Therefore, advantage is, the control instruction based on the low detection signal of precision is not delivered to object output equipment, avoided reducing the accuracy of detection of cereal weight, with high accuracy, transmits testing result.
(the 26 scheme)
In the present invention's the 26 scheme, be provided with the posture control device of the inclination of the body that travels described in correction; Described control device has posture correction mechanism, along with detecting the tilt detection value of described inclination sensor, drop on outside permissible range, this posture correction mechanism is exported control instruction so that the tilt detection value of described inclination sensor turns back in permissible range to described posture control device; Described output controlling organization is configured to, along with detecting the tilt detection value of described inclination sensor, drop on outside permissible range, the control instruction of described posture correction mechanism is exported described posture control device, when the tilt detection value of described inclination sensor drops in permissible range, do not export the control instruction of described posture correction mechanism.
(effect and the effect of the present invention's the 26 scheme)
According to the 26 scheme, owing to being provided with when the tilt detection value of inclination sensor drops on outside permissible range, in order to make the tilt detection value of this inclination sensor turn back to the posture correction mechanism of exporting control instruction in permissible range to revising the posture control device of the inclination of the body that travels, therefore, can forcibly revise the inclination of the body that travels, thereby the tilt detection value that can break away from early days inclination sensor drops on the situation outside permissible range.Therefore, advantage is, maintains for a long time the situation of result of calculation obtaining based on dropping on the harvest yield measuring mechanism of the tilt detection value in permissible range in operation.
(the 27 scheme)
In the present invention's the 27 scheme, be provided with: grain output auger, it is for delivery of the grain being stored in described grain collecting box; Auger testing agency, it detects this grain output and whether is positioned at auger the assigned position travelling on body; Described control device comprises that the detection signal based on from described auger testing agency differentiates the auger position mechanism for identifying of auger position; Described output controlling organization is configured to, differentiation result based on described auger position mechanism for identifying is differentiated described grain and is exported while departing from from assigned position with auger, the control instruction of the result of calculation of output based on described harvest yield measuring mechanism, when the differentiation result based on described auger position mechanism for identifying is differentiated the output of described grain and is positioned at assigned position with auger, do not export the control instruction of the result of calculation based on described harvest yield measuring mechanism.
(effect and the effect of the present invention's the 27 scheme)
According to the 27 scheme, when grain output departs from from assigned position with auger, the control instruction of the result of calculation of output based on harvest yield measuring mechanism, when grain output is positioned at assigned position with auger, does not export the control instruction of the result of calculation based on harvest yield measuring mechanism.
Therefore, in the situation that described assigned position being made as for example to auger reception position, when if auger departs from from this reception position, the control instruction of the result of calculation of output based on harvest yield measuring mechanism, therefore, grain trunkful in grain collecting box and need to discharge with auger time, as long as move auger and make discharging and prepare from assigned position, can detect cereal weight with regard to exporting reliably the control instruction of the result of calculation based on harvest yield measuring mechanism.
; for detecting the degree of cereal weight; with extract cereal in operation process etc. and store and compare midway; necessary degree while wanting to discharge the trunkful of cereal is high; now; do not make special detection and start operation etc., as long as make the action that auger is moved from the assigned position of discharge preparing, just can detect cereal weight.And, in the situation that described assigned position is for example located to the suitable position departing from from reception position, by making auger be arranged in assigned position, the cereal weight that extracts operation can be detected, thereby the testing conditions that is suitable for using form can be set.
(the 20 all directions case)
In the present invention's the 20 all directions case, described load cell is configured to, and position can be changed to the non-measuring position that can detect the measuring position of the grain weight that is stored in described grain collecting box and not act on the grain weight that is stored in described grain collecting box.
(the present invention the 20 is effect and the effect of case from all directions)
According to the 20 all directions case, owing to the position of load cell can being changed to non-measuring position, therefore can avoid the weight of grain collecting box always to act on constantly load cell.Therefore, on the way travel medium while not needing to measure grain collecting box weight, the position of load cell changed to non-measuring position, thus advantage be, avoid to load cell effect body vibration in travelling etc. and the impact loads that causes.
(the 29 scheme)
In the present invention's the 29 scheme, the position change of described load cell between He Fei measuring position, measuring position is by the compression face position of described load cell is carried out along the action of the hydraulic cylinder changing up and down.
(effect and the effect of the present invention's the 29 scheme)
According to the 29 scheme, can move the position of carrying out simply between the He Fei measuring position, measuring position of load cell by the oscilaltion of hydraulic cylinder and change.
(the 30 scheme)
In the present invention's the 30 scheme, be provided with and measure the storage capacity sensor that is stored in the grain in described grain collecting box; Described control device is provided with weight ratio compared with mechanism, compared with mechanism, the storage capacity detection signal based on from described storage capacity sensor calculates cereal weight to this weight ratio, and the comparative result of this cereal weight calculating and the cereal weight that calculated by described harvest yield measuring mechanism is exported; Described output controlling organization is configured to difference abnormal control instruction of output notice measured value when regulation is above of the cereal weight being compared compared with mechanism by described weight ratio.
(effect and the effect of the present invention's the 30 scheme)
According to the 30 scheme, except detecting the load cell of grain collecting box weight, also be provided with the storage capacity sensor that detects the grain amount in grain collecting box that is stored in, and differentiate and whether exist measured value abnormal according to the comparative result of the cereal weight calculating based on this grain amount and the cereal weight calculated based on grain collecting box weighing scale, therefore, advantage is, easily avoids flase drop to measure cereal weight.
Accompanying drawing explanation
Fig. 1 is the end view of combine integral body.
Fig. 2 is the vertical view of combine integral body.
Fig. 3 means the front view of the position relationship of organism frame and grain collecting box.
Fig. 4 means the vertical view of the position relationship of organism frame and grain collecting box.
Fig. 5 means the vertical view of the position relationship of base bracket and load cell.
Fig. 6 means the vertical profile front view of weight detecting portion.
Fig. 7 means the front view of weight detecting portion.
Fig. 8 be from Fig. 7 with VIII-VIII line represent direction see weight test section omission a part to view.
Fig. 9 means and supports foot and the key diagram that guides the position relationship of foot.
Figure 10 means the front view of guiding foot and weight detecting portion.
Figure 11 means the vertical view of the relation of weight detecting portion and grain collecting box direction of action.
Figure 12 means the exploded perspective view of the parts by organism frame side of weight detecting portion.
Figure 13 means the stereogram of the weight detecting portion of organism frame side and grain collecting box side.
Figure 14 means the profile of other embodiments of load cell.
Figure 15 is the end view of combine integral body.
Figure 16 is the vertical view of combine integral body.
Figure 17 means the front view of the position relationship of organism frame and grain collecting box.
Figure 18 means the vertical view of the position relationship of organism frame and grain collecting box.
Figure 19 means the vertical view of the position relationship of base bracket and load cell.
Figure 20 means the vertical profile front view of weight detecting portion.
Figure 21 means the front view of weight detecting portion.
Figure 22 be from Figure 21 with VIII-VIII line represent direction see weight test section omission a part to view.
Figure 23 means and supports foot and the key diagram that guides the position relationship of foot.
Figure 24 means the front view of guiding foot and weight detecting portion.
Figure 25 means the vertical view of the relation of weight detecting portion and grain collecting box direction of action.
Figure 26 means the exploded perspective view of the parts by organism frame side of weight detecting portion.
Figure 27 means the stereogram of the weight detecting portion of organism frame side and grain collecting box side.
Figure 28 is the unitary side view of combine.
Figure 29 is the whole vertical view of combine.
Figure 30 is the front view of grain collecting box.
Figure 31 is the vertical profile front view at grain collecting box weight measurement position.
Figure 32 is the stereogram at grain collecting box weight measurement position.
Figure 33 means the in-built profile of load cell.
Figure 34 makes to represent the block diagram of control system.
Figure 35 means the flow chart of main work flow.
Figure 36 means the flow chart that harvest yield output is controlled.
Description of reference numerals
1 organism frame
5 grain collecting boxes
60 load cells
63A compression face
70 movable guide members
71,83 pars
The loosening hole of 74a portion
76 fulcrum shafts
77 swing supporting point mechanism
80 support foot
81 mounting parts
82 directed bodies
84 governor motions
84b adjusting bolt
81a longitudinal edge portion
81b cross edge
81c becomes flexible portion
85 installation seat plates
The upper and lower axle center of y1
1' organism frame
5' grain collecting box
11' transverse frame
12' main frame
13' base bracket
14' floor
15' location division
16' analog bracket
60' harvest yield sensor
63A' compression face
The movable guide member of 70'
75' shaft support part
80' supports foot
81' loads parts
The directed body of 82'
90' guides foot
The upper and lower axle center of y1'
5 " grain collecting boxes
34 " display unit (object output equipment)
44 " sense switch (auger testing agency)
50 " grain output auger
57 " storage capacity sensor
60 " load cells
60A " compression face
66 " inclination sensors
100 " control device
101 " auger position mechanism for identifying
103 " posture correction mechanism
104 " harvest yield measuring mechanism
105 " weight ratio is compared with mechanism
106 " output controlling organization
Embodiment
Below, with reference to the accompanying drawings of the first embodiment of combine provided by the present invention.
The first embodiment
(whole formation)
As depicted in figs. 1 and 2, combine is configured to half feed type.
The organism frame 1 of this combine is supported by pair of right and left crawler travel device 2 and is configured to self-propelled, and driver's cabin 3, sheller unit 4, grain collecting box 5, straw treating device 7 etc. are installed on organism frame 1.In the front portion of this organism frame 1, the portion of extracting 8 is installed, this extracts portion 8 and take and distolaterally thereafter as swinging fulcrum, its front can be swung up and down.In the combine forming like this, the vertical paddy stalk of planting of results object is extracted and carried to body rear, in sheller unit 4, this being extracted to paddy stalk carries out threshing and cleans processing, the grain of being cleaned recovery is stored in grain collecting box 5, then straw cutting is processed and is discharged to field in straw treating device 7.
Bottom side at driver's cabin 3 disposes hood 31, and the double mounting table of doing driver's seat 30 of this hood 31 is provided with engine 9 in this hood 31.The driving force of this engine 9 is delivered to respectively left and right crawler belt 21 via not shown transmission case from left and right drive sprocket 20.
Therefore, by the equidirectional rotation of constant speed of left and right drive sprocket 20, advance or retreat isoline and travel, and by the equidirectional rotation of variable speed of left and right drive sprocket 20, or carry out turning driving by reciprocal rotation each other.
In described driver's cabin 3, in the anterior position of driver's seat 30, dispose control panel 3, in the left side of driver's seat 30, dispose side panel 33.The control stick 35 that display unit 34 and left and right operation are forwards, backwards installed on control panel 32 is forwardly provided with and can and can carries out the fluctuating operation of aftermentioned auger 50 and the auger functional unit 37 of rotary manipulation to the variable-speed operation parts 36 of travel speed speed change on side panel 33.
Described display unit 34, except showing the speed of a motor vehicle, engine speed and residual fuel amount etc., can also show the measurement result etc. that is housed in the interior cereal weight of grain collecting box 5 and aftermentioned inside quality measurement mechanism 57.
Described control stick 35 carries out descending operation by the swinging operation of fore-and-aft direction to extracting portion 8, by the swinging operation of left and right directions, body is carried out to steering operation.Near the hand grip portion of this control stick 35, be provided with finger exercisable finger manipulation formula switch (not shown), operation based on this finger manipulation formula switch, exports control instruction to well-known posture changing mechanism, to change the posture of organism frame 1 relative level face.
Though omitted diagram, but transmission system is configured to and makes the driving force of engine 9 except being delivered to as previously mentioned left and right crawler travel device 2, from this, travel and via extracting to carry, by transmission system, be delivered to the portion of extracting 8 with the power of transmission system branch, power from engine 9 is also delivered to sheller unit 4, on the other hand, from this, travel by the transmission of power of transmission system branch to straw treating device 7.
(sheller unit)
Sheller unit 4 is configured to; to carry the stem root side that extracts paddy stalk of coming to clamp and carry with not shown supply chain from extracting portion 8 on one side; utilize on one side the thrashing cylinder (not shown) that rotarilys actuate in threshing chamber to fringe slightly side carry out threshing processing; and utilize the dressing mechanism (not shown) that is arranged on thrashing cylinder bottom that threshing handled thing is cleaned as dust such as grain, stalk bits; the grain of simple grain is reclaimed and be transported to grain collecting box 5, and dust is discharged to engine body exterior.And the stalk after threshing is processed is cut off processing in straw treating device 7.
As shown in Figure 2, a thing is installed in the bottom of sheller unit 4 and reclaims screw 40, utilize this thing to reclaim screw 40 grain is arrived to grain collecting box 5 sides along body width lateral transfer.Between sheller unit 4 and grain collecting box 5, be provided with by not shown bevel gear transmission and thing and reclaim the helical feed formula as conveying plant that screw 40 is connected the in linkage device 41 of winnowing.
In addition, as depicted in figs. 1 and 2, by thing reclaim screw 40 lateral transfer to grain by the device 41 of winnowing, be transported to top, and from being formed on supply port (not shown) that the outlet 42 of these device 41 upper ends of winnowing forms through the 5A of the left side wall portion top at grain collecting box 5 to grain collecting box 5 delivered inside.
Though not shown, but described in the device 41 of winnowing in cylinder cylindraceous, helical axis is installed, and in the upper end of helical axis, be provided with the rotating vane for grain is flown to the interior bullet of grain collecting box 5, grain be diffused into and be stored in grain collecting box 5 on a large scale and equably as much as possible.
(grain collecting box)
As shown in Figure 1 to Figure 3, grain collecting box 5 forms, the longer case shape of fore-and-aft direction extending along body fore-and-aft direction in work posture position with the 5A of left side wall portion of the opposed body of the described device 41 of winnowing inner side and the right side wall portions 5B in body outside; And be configured to, take to be arranged in work posture position than the rear side wall portion 5D that is positioned at body rear side and can swing as center of rotation by the y1 of axle center up and down of rear side.
Like this, the front side of leaving from the y1 of axle center up and down of rear side is set to swing, grain collecting box 5 can be by posture changing thus, and length direction makes the maintenance position (being equivalent to non-work posture position) of body inside along body fore-and-aft direction and the 5A of left side wall portion towards the work posture position of body inner side and the front side wall portion 5C of front side towards right lateral outer side.
As shown in Figure 1, in the bottom of the bottom side of grain collecting box 5, be provided with the bottom screw 51 for conveying that grain is carried towards body rear side, in the After-Body side of grain collecting box 5, be provided with the longitudinal conveyor screw device 52 that is connected in linkage with bottom screw 51 with conveying by bevel gear mechanism (not shown) and from feeding terminal portion, grain is carried upward.Top at longitudinal conveyor screw device 52, around horizontal axis x1, swing up and down the base end part that is connected with in linkage freely lateral transfer screw 53 by bevel gear mechanism (not shown), this lateral transfer screw 53 will be upwards transported to grain lateral transfer and be discharged from the outlet 53A of front end.
By bottom screw 51, longitudinal conveyor screw device 52 and lateral transfer screw 53 for above-mentioned conveying, forming grain carries with auger 50.This auger 50 is discharged from outlet 53A the grain being stored in grain collecting box 5 to outside.
Longitudinally conveyor screw device 52 is configured to action by the electromotor 54 with decelerator around upper and lower axle center y1 rotatable, and lateral transfer screw 53 is configured to by hydraulic cylinder 55 can swing up and down operation around the horizontal axis x1 of base end part.Therefore, the operation based on being arranged on the auger functional unit 37 on side panel 33, makes lateral transfer screw 53 be rotated operation and descending operation, the position that can change outlet 53A.Thus, can be corresponding with the container position of tractor etc. with the carrying that is positioned at engine body exterior and the drain position of change grain discharge grain.
As shown in Figure 1, in the bottom of the rear side wall portion 5D of grain collecting box 5, be connected with bevel gear shell 56, this bevel gear shell 56 is provided with in inside to connect in linkage and carries with bottom screw 51 and the longitudinal not shown bevel gear transmission of conveyor screw device 52.This bevel gear shell 56 supports the rearward end of bottom screw 51 and the top portion of longitudinal conveyor screw device 52 for conveying of giving prominence to grain collecting box 5 rears and exposing.In addition, on bevel gear shell 56, form the support axial region 56A cylindraceous extending to bottom from its bottom.
On organism frame 1, be provided with the shaft supporting part 1C of the support axial region 56A of cone of support gear hub 56 with the relative rotation.This shaft supporting part 1C head lamp brush guard pivot be supported with become up and down towards the support axial region 56A of bevel gear shell 56 of back shaft, it is the fulcrum swingable operation of direction to the left and right that grain collecting box 5 is supported for to support axial region 56A on organism frame 1.
That is, the y1 of axle center up and down that supports axial region 56A center and described longitudinal conveyor screw device 52 is positioned at same position, and the described support axial region 56A of take of grain collecting box 5 becomes the wobbling action around upper and lower axle center y1 as the fulcrum swing of direction to the left and right.
Formation based on described, grain collecting box 5 be take the support axial region 56A of the bevel gear shell 56 that is positioned at its rear end and is swung displacement as fulcrum makes front part of a body side direction left and right directions, position can be changed to be thus retracted into body inner side and the 5A of left side wall portion and sheller unit 4 in abutting connection with so that the work posture position that supply port is communicated with the outlet 42 of the device 41 of winnowing and stretching out and toe lateral is left so that the maintenance position that the right side of the rear of engine 9 and sheller unit 4 is opened (Fig. 2 reference) from sheller unit 4 to lateral outer side.
It should be noted that, in the output of grain collecting box 5, use the leading section of bottom screw 51, be provided with the power from engine 9 is freely switched to this transmission of power to drive state and the discharge of the belt tension formula by this power cut and in the transmission dissengaged positions clutch 43 exported with bottom screw 51, therefore, when grain collecting box 5 is switched to maintenance position from work posture position, in advance this discharge clutch 43 is switched to transmission dissengaged positions and dismantles driving belt 44 afterwards.
In addition, top at the front side wall portion 5C of grain collecting box 5 is provided with the inside quality measurement mechanism 57 as optical profile type inside quality measuring mechanism, sample, then the grain of sampling is carried out to the measurement of inside quality for one of 57 pairs of grain that are supplied to from the device 41 of winnowing after threshing is processed of this inside quality measurement mechanism.Inside quality measurement mechanism 57 is by utilizing the componential analysis of near infrared absorption spectrum to measure the known device of inside quality.In this inside quality measurement mechanism 57, with near-infrared, irradiate grain, the spectral analysis based on this transmitted light, to resolve absorption spectrum, judges that the contained moisture of grain, protein, amylose etc. become component, become component measurement taste based on these.
(weight detecting portion)
In this combine, for measuring the weight detecting portion 6 of the grain weight that is stored in grain collecting box 5, be arranged on organism frame 1.
As shown in Fig. 3 to Fig. 7, in weight detecting portion 6, for measuring the load cell 60 of the grain weight that is stored in grain collecting box 5, be arranged on organism frame 1, to bear, be positioned at grain collecting box 5 weight of work posture position and measure its weight.
In this weight detecting portion 6, as for above-mentioned load cell 60 is loaded to the mounting structure in organism frame 1, be provided with longitudinal framing 12(and be equivalent to main frame) and base bracket 13, and be provided with the movable guide member 70(guiding in order to make the weight of grain collecting box 5 sides act on the compression face 63A of load cell 60 and be equivalent to guide member).In addition,, in grain collecting box 5, be provided with and using this weight as load, put on the support foot 80 of load cell 60 and for making grain collecting box 5 swing sleekly mobile guiding foot 90 on organism frame 1.
On organism frame 1, the position of configuration load sensor 60 is and is positioned at position suitable below grain collecting box 5 bottoms of work posture position, and is via support foot 80 effects that are arranged on grain collecting box 5 lower side, to have the position of grain collecting box 5 weight.That is as shown in Figure 3 and Figure 4, by the location positioning of the configuration load sensor 60 on organism frame 1, be, position approaching with the grain collecting box 5 center of gravity G that are positioned at work posture position on left and right directions.
Particularly, on organism frame 1, by the location positioning of load cell 60, be, the imaginary vertical guide yF(of the fore-and-aft direction by load cell 60 centers with reference to Fig. 3 and with line segment in 4) be positioned near position that perspective view center of fiqure when seeing from front the grain collecting box 5 that is positioned at work posture position is identical or its.
Like this, load cell 60 is positioned near position that perspective view center of fiqure when seeing grain collecting box 5 from front is identical or its on left and right directions, thus in fact the position of centre of gravity G of grain collecting box 5 also because there is change to a certain degree in the storage capacity of these grain collecting box 5 interior grain, but be roughly positioned near the described imaginary vertical guide yF by load cell 60 centers, therefore can keeping well by load cell 60, accurately detecting grain collecting box 5 weight under left right balanced state.
In addition, as shown in Figure 4, in vertical view, the swing fulcrum that described load cell 60 is positioned at away from grain collecting box 5 is the position of upper and lower axle center y1, and is positioned near grain collecting box 5 front ends of work posture position, therefore can expect to improve accuracy of detection.Namely, if the swing fulcrum that load cell 60 is positioned at away from grain collecting box 5 is the position of upper and lower axle center y1, the position corresponding with load cell 60 of grain collecting box 5 also must be positioned at the position away from upper and lower axle center y1, and the bending deformation quantity of the grain collecting box that caused by cereal weight at this position corresponding with load cell 60 5 self is tending towards becoming greatly.
Therefore, for example, near being positioned at the swing fulcrum of grain collecting box 5 with load cell 60 and the bending deformation quantity that causes of grain collecting box 5 own wts be tending towards minimum structure and compare, can utilize the ratio of the deflection that every average weight of grain collecting box 5 self causes to become large tendency, with load cell 60, easily accurately measure grain collecting box 5 weight.
While overlooking, organism frame 1 forms clathrate, in order to support pair of right and left crawler travel device 2,2 track frame 22,22, comprise along the pair of right and left bottom support framework 10 of body fore-and-aft direction configuration, 10, with the state that is erected at these bottom support framework 10,10 upsides, along a plurality of transverse frame 11(of body left and right directions configuration, be equivalent to transverse frame) and be equivalent to main frame with this transverse frame 11 a plurality of longitudinal framing 12(along the configuration of body fore-and-aft direction in the same plane).
(load cell arrange structure)
Below, the structure that arranges of load cell 60 on organism frame 1 is described.
At the suitable position of grain collecting box 5 downsides with being positioned at work posture position, and be arranged in position that the right side longitudinal framing 12 of grain collecting box 5 downsides and transverse frame 11 intersect away from grain collecting box 5 front ends of the y1 of axle center up and down of described grain collecting box 5 near position be provided with base bracket 13.
This base bracket 13 is arranged on body inner side and the position suitable with the body rear side of transverse frame 11 of longitudinal framing 12, there is upper surface with longitudinal framing 12 and the transverse frame 11 upper surface 13a in the same face, be weldingly fixed on respectively on longitudinal framing 12 and transverse frame 11.
Base bracket 13 is that the material of sheet metal system is consisted of bending machining, the upper surface 13a of the upper surface with described and longitudinal framing 12 and transverse frame 11 in the same face, towards the rear surface of body rear side 13b and towards the side surface 13c in body left side.The right-hand member edge of rear surface 13b is weldingly fixed on the left surface of longitudinal framing 11, and the front-end edge of side surface 13c is fixedly welded on the trailing flank of transverse frame 11.
And, this base bracket 13 is also welded and fixed lower ora terminalis side to the upper surface on this floor 14 to load the state of floor 14 upper surface side of making in sheet metal material, and the floor 14 that this sheet metal material is made is crossed on the lower face side of longitudinal framing 12 and transverse frame 11 and the upper surface side of described bottom support framework 10.
As shown in Figure 5, the upper surface 13a of base bracket 13 has and under the cooperation of the upper surface of longitudinal framing 12, loads the required enough wide areas of load cell 60.That is, by the upper surface of this base bracket 13 and the upper surface of longitudinal framing 12, be configured for loading the mounting structure of load cell 60.
In addition, as shown in Figure 5 and Figure 6, in the upper surface side of base bracket 13, to run through, the state of upper surface 13a is vertical to be provided with the positioning body 15(consisting of three cylindric pins and to be equivalent to location division).By this positioning body 15 is embedded to the connecting hole 61A that is formed at the substrate 61 being fixed in the bottom of load cell 60, specified loads sensor 60 is with respect to organism frame 1 installation site in the horizontal direction.
As shown in Figure 5 and Figure 6, load cell 60 is across being positioned in the upper of the upper surface of described base bracket 13 and longitudinal framing 12 above, the upper part integrated of the substrate 61 of lower end be fixed with main part 62 cylindraceous.Fixed position by the connecting hole 61A that is formed at described substrate 61 being entrenched in for being fixed on positioning body 15 in base bracket 13 and on organism frame 1.
The central authorities of the upper surface side of described main part 62 outstanding formed protuberance 63, the upper surface of this protuberance 63 forms compression face 63A.
This compression face 63A forms the dome shape that its central portion bloats a little, so as center easily bear from above weight.
Be formed with on the protuberance 63 of compression face 63A so that the cylindric part of cover 64 and the outer circumferential side of protuberance 63 can relative sliding the chimeric state in ground, from upper side, cover and form towards cover 64 cylindraceous.The upper surface 64a of cover 64 and lower surface 64b are tabular surface parallel to each other, and upper surface 64a joins from the lower surface of downside and movable guide member 70 described later, and lower surface 64b joins from upside and compression face 63A.
Like this, the weight of front part of a body side that is positioned at the grain collecting box 5 of work posture position is born by load cell 60 via movable guide member 70.The measurement result of measuring grain collecting box 5 weight by load cell 6 is input to not shown control device, the established procedure based on being stored in control device, and computing is stored in the grain weight of grain collecting box 5.
It should be noted that, though not shown, but at the position that grain collecting box 5 is supported swingably with respect to organism frame 1, be provided with the gap of above-below direction that can be mobile a little on above-below direction for grain collecting box 5, utilize this gap on load cell 60, easily to act on grain collecting box 5 weight.Therefore, the whole weight of grain collecting box 5 can be born by load cell 60, can measure stored cereal weight.
In addition, described gap also can be set, and can, by grain collecting box 5 self because of the variation that the variation of cereal weight occurs, make weight act on load cell 60.
(guide member)
The following describes movable guide member 70(and be equivalent to guide member), this movable guide member 70 makes the support foot 80 that grain collecting box 5 bottoms have guide towards the compression face 63A of load cell 60.
As shown in Fig. 6 to Fig. 8 and Figure 11, along with grain collecting box 5 rotates towards work posture position from maintenance position, this movable guide member 70 supports the support foot 80 of the bottom that becomes grain collecting box 5 on one side, Yi Bian make this support foot 80 be directed to the suitable assigned position in the top with compression face 63A that can measure weight of load cell 60.
As shown in Figure 6 to 8, sheet metal prepared material is formed to movable guide member 70 by bending machining, at the suitable position of the upside with described compression face 63A, there is par 71.
Along with the maintenance position of the external side of grain collecting box 5 slave rotates to the work posture position of body inner side, in order to make this grain collecting box 5 be directed to uplifted side, in the direction moving to described work posture position side at grain collecting box 5, in the ratio par 71 of this movable guide member 70, near front side (upstream side of moving direction), be provided with the closer to the higher outer lateral incline 72(of front height and be equivalent to inclined plane).
In addition, in order also to make grain collecting box 5 be directed to uplifted side at grain collecting box 5 when work posture position turns back to maintenance position side, at grain collecting box 5, in the direction of maintenance position side shifting, in par 71 described in the ratio of this movable guide member 70, near front side (returning to the upstream side of moving direction), be provided with the closer to the higher interior lateral incline 73(of front height and be equivalent to inclined plane).
That is, on the upper surface of movable guide member 70, the front and back of the par 71 on the moving direction of grain collecting box 5, be separately formed with for make inclined plane that grain collecting box 5 is directed to uplifted side towards par 71 outside lateral incline 72 and interior lateral incline 73.
In above-mentioned inclined plane in body outer fix, grain collecting box 5 is guided from maintenance position to work posture position side to it moves lateral incline 72 compare with interior lateral incline 73, the fore-and-aft direction on moving direction or on above-below direction, the position, top of this outer lateral incline 72 is positioned at 71 positions of leaving from par no matter.Therefore, be configured to can be far away and start guide support foot 80 from the position of lower side from compare apart from par 71 with interior lateral incline 73 for this outer lateral incline 72.
In addition, the tilt length of outer lateral incline 72 is compared length with interior lateral incline 73 on moving direction, forms the angle of inclination of more relaxing.Its reason is, for turn back to the movement of maintenance position side from work posture position, if do not use large a little pulling force, be difficult to move simply, and, for the movement towards the work posture position of body inner side from maintenance position, because this moves, be to make the rotation of grain collecting box 5 stop previous movement, therefore, can easily rotate by mobile slowly.
The left and right sides (both sides, front and back on organism frame 1) of the moving direction of grain collecting box 5 on this movable guide member 70, extend be provided with from par 71 and the foot 74 that forms of the left and right sides decurvation of lateral incline 72, the bottom of this foot 74 around the swinging center z1 along body fore-and-aft direction swingably pivotal support be installed on the shaft support part 75 on organism frame 1.
The mounting structure of described shaft support part 75 on organism frame 1 is, at the downside of upper surface that forms the longitudinal framing 12 of organism frame 1, the analog bracket 16 of overlooking time slot shape is fixed on by welding on the side of body lateral outer side, releasably connects and be fixed with described shaft support part 75 on this analog bracket 16 via construction bolt 16a.
As shown in Figure 7 and Figure 8, around the described swinging center z1 along body fore-and-aft direction swingably the fulcrum shaft 76 of pivotal support shaft support part 75 and movable guide member 70 by the pluggable pin of taking the lead being crossed on shaft support part 75 and movable guide member 70, formed.
This fulcrum shaft 76 inserts the pivotal support hole 75b of the left and right sides side plate 75a that is formed at shaft support part 75 and the 74a of loosening hole portion (melting through-hole section) forming in the foot 74 of movable guide member 70 of lateral outer side of side plate 75a that is positioned at shaft support part 75, and by β pin 76a, carrys out anti-avulsion in the outside of the foot 74 of movable guide member 70.
The fulcrum shaft 76 that this shaft support part 75 is connected with movable guide member 70 pivotal support and the loosening hole 74a of portion forming in the foot 74 of movable guide member 70 form swing supporting point mechanism 77, and this this swing supporting point mechanism 77 is for being connected to the state of face contact the par 83 of supporting foot 80 reliably by the par of movable guide member 70 71.
; movable guide member 70 is not to be only configured to swing around the swinging center z1 of fulcrum shaft 76; but be formed at movable guide member 70 batter portions 74 by the loosening hole 74a of portion that makes hole dimension on above-below direction be greater than the diameter of axle of this fulcrum shaft 76, in movable guide member 70 pivotal mounting, on the position of fulcrum shaft 76, form the loosening gap (circulation) on above-below direction.By the pivotal support structure that is formed with the loosening gap on this above-below direction, form and swing supporting point mechanism 77, thereby allow the upper-lower position of movable guide member 70 relative described swinging center z1 along body fore-and-aft direction in prescribed limit to change.
In addition, movable guide member 70 can be switched to, as the state to cover from top representing with solid line in Fig. 9 and Figure 10 is in the weight holding state the compression face 63A on load cell 60 tops, and as the outside upward that represents with imaginary line in Figure 10 keep out of the way and make the top of load cell 60 unlimited keep out of the way state.Like this, if open wide the top of load cell 60, do not need to load and unload movable guide member 70, just can carry out the handling of load cell 60.
(supporting foot)
Below, the support foot 80 that is arranged on grain collecting box 5 bottoms is described.
As shown in Figure 2 and Figure 4, support foot 80 and in grain collecting box 5, from a distolateral position of leaving at y1 place, upper and lower axle center, be arranged on the bottom of grain collecting box 5.This support foot 80 is positioned at like that as shown in Figure 6 and Figure 7 on the upper surface of movable guide member 70 under the work posture position of grain collecting box 5, the compression face 63A by the weight transmitting of grain collecting box 5 sides to load cell 60.
As shown in Figure 6 to 8, support that foot 80 comprises mounting parts 81 and by the directed body 82 of movable guide member 70 guiding, these mounting parts 81 have the par 83 being positioned under the work posture position of grain collecting box 5 with the 71 opposed positions, par of movable guide member 70.
Mounting parts 81 comprise the 81a of longitudinal edge portion of the face with above-below direction and have the cross edge 81b of the face of horizontal direction, and its cross section is L shaped, at the lower surface of this cross edge 81b, are formed with the par contacting 83,71 of pars with movable guide member 70.
In addition, the directed body 82 consisting of roller rotates freely on the 81a of longitudinal edge portion that is arranged on mounting parts 81 around the axis of rotation z2 of the parallel fore-and-aft direction of the swinging center z1 with movable guide member 70.That is, mounting parts 81 and installing component are configured to one, so that mounting parts 81 have the effect that directed body 82 is installed on to the installing component of grain collecting box 5 concurrently.
The directed body 82 consisting of roller is installed into the below that its lower end (lowest positions of roller) is positioned at the par 83 of mounting parts 81.Therefore, the relative altitude position of the par 83 of directed body 82 and mounting parts 81 is set to, under the state being guided by movable guide member 70 at roller, the par 83 of mounting parts 81 does not contact with movable guide member 70, and at roller from the state that the upper surface of movable guide member 70 leaves, the par 83 of mounting parts 81 contacts with the movable par face of guide member 70.
In addition, at grain collecting box 5, during in non-job states such as maintenance positions, the directed body 82 consisting of roller is configured to the below that its lower end (lowest positions of roller) is positioned at the par 71 of movable guide member 70.Therefore, this directed body 82, along with grain collecting box 5 moves and contacts with movable guide member 70 to work posture position side, is directed to uplifted side by grain collecting box 5.
In support, foot 80 is provided with governor motion 84, and this governor motion 84 is for regulating the lower end of directed body 82 with respect to the relative altitude position of grain collecting box 5 bottoms.
This governor motion 84 consists of (circulation portion) 84a of loosening portion and adjusting bolt 84b, this loosening 84a of portion is by allowing the cross edge 81b above-below direction slotted hole that the relative position on above-below direction moves with respect to grain collecting box 5 to form, and this adjusting bolt 84b can make its upper end push away to bump against the face down of grain collecting box 5.
The described loosening 84a of portion is arranged on the 81a of longitudinal edge portion that loads parts 81 for directed body 82 being arranged on to installing component on grain collecting box 5, and the installation portion 84c of adjusting bolt 84b is arranged on described cross edge 81b.
Supporting foot 80 is installed on the inclined-plane of body inner side in the bottom of the bottom side of grain collecting box 5, in order to be easily configured for the governor motion 84 etc. of the relative altitude position that regulates directed body 82 lower ends in this support foot 80, in the bottom of grain collecting box 5, the installation seat plate 85 that the central portion in cross sectional shape is bloated with chevron shape arranges in the whole length of the fore-and-aft direction (with respect to the far and near direction of upper lower axis y1) of grain collecting box 5.Thus, at the chamfered portion of the bottom side of grain collecting box 5, in the situation that changing grain collecting box 5 self shape, can make the face of above-below direction and the face of horizontal direction occur.This installation seat plate 85 also can play the effect of the strengthening part of the bottom side of strengthening grain collecting box 5.
(guiding foot)
Below, the guiding foot 90 that is arranged on grain collecting box 5 bottoms is described.
As shown in Figure 10 and Figure 12, the bottom at the front side wall portion 5C of grain collecting box 5, is provided with tabular support component 5E along this front side wall portion 5C, and is provided with guide member 90 in the bottom of the body inner side of this support component 5E.
The installation board 91 that contact by the front face side with support component 5E of guiding foot 90, along the lower edge of this installation board 91 than the ora terminalis inside the body of support component 5E more to the inside outstanding sled shape locking plate 92 and by axle, be supported on the directed body 93 that the roller of the boss portion 91a that is arranged at described installation board 91 forms and form.
As shown in figure 10, the function of the locking plate of this guiding foot 90 is, its part of extending to horizontal below the work posture position of grain collecting box 5 and the abutting part 17 of organism frame 1 side contact and stop guide member 90 can not be again to the body medial movement of grain collecting box 5.
Should guide foot 90 and support the position relationship between foot 80, as shown in Figure 4, work posture position at grain collecting box 5, on body fore-and-aft direction, this guiding foot 90 compares and supports foot 80 and be configured in the side away from described upper and lower axle center y1, and this guiding foot 90 compares and supports foot 80 and be configured near near outside body on body left and right directions.
Therefore, at the directed body 93 of guide member 90, be positioned at while making grain collecting box 5 wobbling action under the state on organism frame 1, guarantee and upper and lower axle center y1 between longer span, make, apart from the distance increase of the center of gravity G of grain collecting box 5, can alleviate the ratio that grain collecting box 5 weight act on the directed body 93 of guiding foot 90 as far as possible.
In addition, work posture position at grain collecting box 5, in body fore-and-aft direction upper support foot 80, compare guiding foot 90 and be positioned at the side near described upper and lower axle center y1, therefore, in the approaching position of this support foot 80 and the center of gravity G of grain collecting box 5, easily make grain collecting box 5 weight put on load cell 60.
In addition, in body left back, upwards comparing guiding foot 90 is positioned on the left and right directions of grain collecting box 5 that support foot 80 near body inside line is being positioned at work posture position, also be positioned at and compare guide member 90 near the position of center of gravity G, easily make grain collecting box 5 weight put on load cell 60.
When grain collecting box 5 moves from maintenance position to work posture position, before grain collecting box 5 does not also arrive work posture position, and before the directed body 82 that supports foot 80 is positioned at the upper surface of movable guide member 70, guide member 90 can be taken on organism frame 1.
; as shown in Figure 9; in organism frame 1 side; be provided with the fixed guide parts (being equivalent to the guide member for guiding foot 90) that the directed body 93 that guides foot 90 to have is guided to the upper surface side that forms the longitudinal framing 12 of main frame, on these fixed guide parts 18, be formed with more by the higher inclined plane of body inside height.
In addition, as shown in Figure 9, the line segment that directed body 82 use of the directed body 93 of guiding foot 90 sides and support foot 80 sides more tilt to body inner side the closer to upper side represents, this line segment is for connecting directed body 82,93 central point imaginary line segment a each other, b, c.
That is, by directed body 82,93 set positions separately, be, the directed body 82 that makes to support foot's 80 sides be positioned at guiding foot 90 sides directed body 93 top predetermined distance position and to body inner side, enter the position of predetermined distance.
By such setting, guide the relative position of the directed body 93 of foot's 90 sides and the directed body 82 of support foot 80 sides, position at the line segment a of Fig. 9, the directed body 93 of guiding foot 90 sides rises on the inclined plane of fixed guide parts 18 and is guided by this inclined plane, and the directed body 82 that supports foot's 80 sides had not both contacted with the par 71 of movable guide member 70, do not contact with the arbitrary inclined plane in interior lateral incline 73 with outer lateral incline 72 yet, thus not directed.
Under this state, grain collecting box 5 weight are only supported in organism frame 1 side by guiding foot 90, and support foot 80, load cell 60 are not applied to any weight.; when grain collecting box 5 moves from maintenance position to work posture position; before supporting foot 80 and rising to the movable guide member 70 of compression face 63A upside of load cell 60, the directed body 93 of guiding foot 90 sides first rises on the inclined plane as the fixed guide parts 18 of a part for organism frame 1.
Position at the line segment b of Fig. 9, the directed body 93 of guiding foot 90 sides be fixed guide member 18 inclined plane guiding and arrive near the upper surface of longitudinal framing 12, and the directed body 82 that supports foot's 80 sides is in just starting to rise to the state of the outer lateral incline 72 of movable guide member 70.
Under this state, exist the directed body 82 that supports foot's 80 sides via movable guide member 70, to start load cell 60 to apply a little the possibility of weight, but the major part of weight still acts on the inclined plane of fixed guide parts 18 via the directed body 93 of guiding foot 90 sides.
When the directed body 93 of guiding foot 90 sides be further fixed guide member 18 inclined plane guiding and while rising to the upper surface of longitudinal framing 12, the directed body 82 that supports foot's 80 sides postpones to rise on the par 71 of movable guide member 70 a little.Now, the directed body 93 of guiding foot 90 sides leaves from the upper surface of longitudinal framing 12, grain collecting box 5 weight act on the directed body 82 that supports foot's 80 sides, at the directed body 82 of these state lower support foot 80 sides, on the par 71 of movable guide member 70, move.
When supporting the directed body of foot's 80 sides and arrive the position of line segment c of Fig. 9, the directed body 82 that supports foot's 80 sides leaves from the par 71 of movable guide member 70, and the directed body 93 of guiding foot 90 sides is also positioned at the position of leaving from organism frame 1.
The directed body 82 of support foot 80 sides that Here it is is guided and lifts by the outer lateral incline 72 of movable guide member 70, and exceedingly by the par 71 of movable guide member 70, makes to support the par 83 of mounting parts 81 and 71 of the pars state contacting of movable guide member 70 of foot 80.Under this state, support all states in being floated of the directed body 82 of foot's 80 sides and the directed body 93 of guiding foot 90 sides.
This position is exactly the work posture position of grain collecting box 5, and the par 83 of the mounting parts 81 of support foot 80 and movably 71 of the pars of guide member 70 contact and be exactly the state of grain collecting box 5 weight of being measured by load cell 60 in stable state.
(one of other embodiments)
As shown in figure 14, at the outer circumferential side of the cover 64 of load cell 60, the posture holding members 65 such as annular soft rubber are set, in order to avoid cover 64 distortions or disengaging.
For other, form, can adopt the formation identical with above-mentioned embodiment.
(other embodiments two)
By grain collecting box 5 weight transmitting to the directed body 82 of the support foot 80 of load cell 60 or and organism frame 1 between for supporting the directed body 93 of the guiding foot 90 of grain collecting box 5 weight, be not limited to the structure being formed by above-mentioned roller, can adopt the suitable structures such as contact chip that only can slide.
In addition, support foot 80 and may not combine mounting parts 81 and directed body 82 and form, can only by the mounting parts 81 with par 83, be formed.
For other, form, can adopt the formation identical with above-mentioned embodiment.
(other embodiments three)
In the above-described embodiment, show and will support the mounting parts 81 of foot 80 and the structure that directed body 82 forms integratedly, but be not limited to this, for example, can by different parts, form mounting parts 81 and directed body 82 respectively, and be arranged on different positions.
For other, form, can adopt the formation identical with above-mentioned embodiment.
(other embodiments four)
In the above-described embodiment, show the formation of lower position that the lower end that makes to support the directed body 80 of foot 80 by set positions is positioned at the par 83 of mounting portion part 81, but be not limited to this formation, for example can be configured to and make the lower end of directed body 82 be positioned at the position identical with the par 83 of mounting parts 81, or be positioned at the top position of par 83.
In this situation, need to make an effort on forming following: in the front and back of the swing moving direction of grain collecting box 5, mounting parts 81 are not to move along the identical track of the track being passed through with directed body 82, but move along the track that track departs to left and right directions of the swing moving direction of grain collecting box 5 etc. that passes through from directed body 82, thereby the par 71 of movable guide member 70, the directed body 82 that outer lateral incline 72 and interior lateral incline 73 are different from motion track each other and mounting parts 81 coordinate, not to be configured on the fore-and-aft direction of swing moving direction of grain collecting box 5, but be configured in the position that direction is left to the left and right.
In a word, in movement on the swing moving direction of grain collecting box 5, not that mounting parts 81 but directed body 82 is by movable guide member 70 guiding and be lifted, when grain collecting box 5 arrives work posture position, remove the guiding of lifting of 70 pairs of directed bodies 82 of movable guide member, the par 83 that loads parts 81 is contacted with 71 of the pars of movable guide member 70.
For other, form, can adopt the formation identical with above-mentioned embodiment.
(other embodiments five)
In the above-described embodiment, show and utilize the directed body 82 of governor motion 84 change with respect to the formation of the relative altitude of grain collecting box 5, but, also can adopt and replace directed body 82 and change mounting parts 81 with respect to the formation of the relative altitude of grain collecting box 5, or change directed body 82 and mounting parts 81 respectively with respect to the formation of the relative altitude of grain collecting box 5.
(other embodiments six)
In the above-described embodiment, swinging center z1 side at movable guide member 70 is provided with swing supporting point mechanism 77, as this swing supporting point mechanism 77, adopted the structure with the loosening hole 74A of portion growing on above-below direction, but the loosening hole 74a of portion can be also the hole portion that not only has loosening gap but also also have in the horizontal direction loosening gap on above-below direction.
For other, form, can adopt the formation identical with above-mentioned embodiment.
(other embodiments seven)
In the above-described embodiment, as the mechanism that load cell 60 is positioned, adopted vertical structure of establishing the positioning body 15 being formed by three cylindric pins in base bracket 13, but be not limited to this.For example, can adopt vertical establish two above many with cylindric pin, or the protuberance of the non-columned different-diameter such as setting party's column and the structure of locating highlightedly.
In addition, can not also pin or protuberance, but in base bracket 13, form hole portion or recess, make that outstanding pin or jut embed the hole portion of base bracket 13 sides or the structure of recess from load cell 60 sides down.
For other, form, can adopt the formation identical with above-mentioned embodiment.
Below, with reference to the accompanying drawings of the second embodiment of combine provided by the present invention.
The second embodiment
(whole formation)
As shown in Figure 15 and Figure 16, combine is configured to half feed type.
The organism frame 1' of this combine is supported by pair of right and left crawler travel device 2' and is configured to self-propelled, and driver's cabin 3', sheller unit 4', grain collecting box 5', straw treating device 7' etc. are installed on organism frame 1'.In the front portion of this organism frame 1', be provided with and extract the 8' of portion, this extracts the 8' of portion and take and distolaterally thereafter as swinging fulcrum, its front can be swung up and down.In the combine forming like this, the vertical paddy stalk of planting of results object is extracted and carried to body rear, in sheller unit 4', this being extracted to paddy stalk carries out threshing and cleans processing, the grain of being cleaned recovery is stored in grain collecting box 5', then straw cutting is processed and is discharged to field in straw treating device 7'.
Bottom side at driver's cabin 3' disposes hood 31', and the double mounting table of being driver's seat 30' of this hood 31' is provided with engine 9' in this hood 31'.The driving force of this engine 9' is delivered to respectively left and right crawler belt 21' via not shown transmission case from left and right drive sprocket 20'.
Therefore, by the equidirectional rotation of constant speed of left and right drive sprocket 20', advance or retreat isoline and travel, and by the equidirectional rotation of variable speed of left and right drive sprocket 20', or carry out turning driving by reciprocal rotation each other.
In described driver's cabin 3', in the anterior position of driver's seat 30', dispose control panel 3', in the left side of driver's seat 30', dispose side panel 33'.The control stick 35' that display unit 34' and left and right operation are forwards, backwards installed on control panel 32' is forwardly provided with and can and can carries out the fluctuating operation of aftermentioned auger 50' and the auger functional unit 37' of rotary manipulation to the variable-speed operation parts 36' of travel speed speed change on side panel 33'.
Described display unit 34', except showing the speed of a motor vehicle, engine speed and residual fuel amount etc., can also show the measurement result etc. that is housed in cereal weight and aftermentioned inside quality measurement mechanism 57' in grain collecting box 5'.
Described control stick 35' carries out descending operation by the swinging operation of fore-and-aft direction to extracting the 8' of portion, by the swinging operation of left and right directions, body is carried out to steering operation.Near the hand grip portion of this control stick 35', be provided with finger exercisable finger manipulation formula switch (not shown), operation based on this finger manipulation formula switch, exports control instruction to well-known posture changing mechanism, to change the posture of organism frame 1' relative level face.
Though omitted diagram, but transmission system is configured to and makes the driving force of engine 9' except being delivered to as previously mentioned left and right crawler travel device 2', from this, travel and by transmission system, be delivered to and extract the 8' of portion via extracting to carry with the power of transmission system branch, power from engine 9' is also delivered to sheller unit 4', on the other hand, from this, travel by the transmission of power of transmission system branch to straw treating device 7'.
(sheller unit)
Sheller unit 4' is configured to; to carry the stem root side that extracts paddy stalk of coming to clamp and carry with not shown supply chain from extracting the 8' of portion on one side; utilize on one side the thrashing cylinder (not shown) that rotarilys actuate in threshing chamber to fringe slightly side carry out threshing processing; and utilize the dressing mechanism (not shown) that is arranged on thrashing cylinder bottom that threshing handled thing is cleaned as dust such as grain, stalk bits; the grain of simple grain is reclaimed and be transported to grain collecting box 5', and dust is discharged to engine body exterior.And the stalk after threshing is processed is cut off processing in straw treating device 7'.
As shown in figure 16, a thing is installed in the bottom of sheller unit 4' and reclaims screw 40', utilize this thing to reclaim screw 40' grain is arrived to grain collecting box 5' side along body width lateral transfer.Between sheller unit 4' and grain collecting box 5', be provided with by not shown bevel gear transmission and thing and reclaim the helical feed formula as conveying plant that screw 40' is connected the in linkage device 41' that winnows.
In addition, as shown in Figure 15 and Figure 16, by thing reclaim screw 40' lateral transfer to grain by the device 41' that winnows, be transported to top, and from being formed on supply port (not shown) that the outlet 42' of this device 41' upper end of winnowing forms through the 5A' of the left side wall portion top at grain collecting box 5' to grain collecting box 5' delivered inside.
Though not shown, but described in the device 41' that winnows in cylinder cylindraceous, helical axis is installed, and in the upper end of helical axis, be provided with the rotating vane for grain is flown to bullet in grain collecting box 5', grain be diffused into and be stored in grain collecting box 5' on a large scale and equably as much as possible.
(grain collecting box)
As shown in Figure 15 to Figure 17, grain collecting box 5' forms, the longer case shape of fore-and-aft direction extending along body fore-and-aft direction in work posture position with the 5A' of left side wall portion of the opposed body of the described device 41' that winnows inner side and the right side wall portions 5B' in body outside; And be configured to, take to be arranged in work posture position than the rear side wall portion 5D' that is positioned at body rear side and can swing as center of rotation by the y1' of axle center up and down of rear side.
Like this, the front side of leaving from the y1' of axle center up and down of rear side is set to swing, grain collecting box 5' can be by posture changing thus, and length direction makes the maintenance position (being equivalent to non-work posture position) of body inside along body fore-and-aft direction and the 5A' of left side wall portion towards the work posture position of body inner side and the front side wall portion 5C' of front side towards right lateral outer side.
As shown in figure 15, in the bottom of the bottom side of grain collecting box 5', be provided with bottom screw 51' conveying for that grain is carried towards body rear side, in the After-Body side of grain collecting box 5', be provided with the longitudinal conveyor screw device 52' that is connected in linkage with bottom screw 51' with conveying by bevel gear mechanism (not shown) and from feeding terminal portion, grain is carried upward.Top at longitudinal conveyor screw device 52', around horizontal axis x1', swing up and down the base end part that is connected with in linkage freely lateral transfer screw 53' by bevel gear mechanism (not shown), this lateral transfer screw 53' will be upwards transported to grain lateral transfer and be discharged from the outlet 53A' of front end.
By bottom screw 51', longitudinal conveyor screw device 52' and lateral transfer screw 53' for above-mentioned conveying, form grain conveying auger 50'.This auger 50' discharges from outlet 53A' the grain being stored in grain collecting box 5' to outside.
Longitudinally conveyor screw device 52' is configured to action by the electromotor 54' with decelerator around upper and lower axle center y1' rotatable, and lateral transfer screw 53' is configured to by hydraulic cylinder 55 can swing up and down operation around the horizontal axis x1' of base end part.Therefore, the operation based on being arranged on the auger functional unit 37' on side panel 33', makes lateral transfer screw 53' be rotated operation and descending operation, the position that can change outlet 53A'.Thus, can be corresponding with the container position of tractor etc. with the carrying that is positioned at engine body exterior and the drain position of change grain discharge grain.
As shown in figure 15, bottom at the rear side wall portion 5D' of grain collecting box 5' is connected with bevel gear shell 56', and this bevel gear shell 56' is provided with in inside to connect in linkage and carries with bottom screw 51' and the longitudinal not shown bevel gear transmission of conveyor screw device 52'.This bevel gear shell 56' supports the rearward end of bottom screw 51' and the top portion of longitudinal conveyor screw device 52' for conveying of giving prominence to grain collecting box 5' rear and exposing.In addition, on bevel gear shell 56', form the support axial region 56A' cylindraceous extending to bottom from its bottom.
On organism frame 1', be provided with the shaft supporting part 1C' of the support axial region 56A' of cone of support gear hub 56' with the relative rotation.This shaft supporting part 1C' head lamp brush guard pivot be supported with become up and down towards the support axial region 56A' of bevel gear shell 56' of back shaft, it is the fulcrum swingable operation of direction to the left and right that grain collecting box 5' is supported for to support axial region 56A' on organism frame 1'.
That is, support the center of axial region 56A' and the y1' of axle center up and down of described longitudinal conveyor screw device 52' and be positioned at same position, the described support axial region 56A' of take of grain collecting box 5' becomes the wobbling action around upper and lower axle center y1' as the fulcrum swing of direction to the left and right.
Formation based on described, grain collecting box 5' be take the support axial region 56A' of the bevel gear shell 56' that is positioned at its rear end and is swung displacement as fulcrum makes front part of a body side direction left and right directions, position can be changed to be thus retracted into body inner side and the 5A' of left side wall portion and sheller unit 4' in abutting connection with so that the work posture position that supply port is communicated with the outlet 42' of the device 41' that winnows and stretching out and toe lateral is left so that the maintenance position that the right side of the rear of engine 9' and sheller unit 4' is opened (Figure 16 reference) from sheller unit 4' to lateral outer side.
It should be noted that, in the output of grain collecting box 5', use the leading section of bottom screw 51', be provided with the power from engine 9' is freely switched to this transmission of power to the drive state and the discharge of the belt tension formula by this power cut and in the transmission dissengaged positions clutch 43' that export with bottom screw 51', therefore, when grain collecting box 5' is switched to maintenance position from work posture position, in advance this discharge clutch 43' is switched to transmission dissengaged positions and dismantles driving belt 44' afterwards.
In addition, top at the front side wall portion 5C' of grain collecting box 5' is provided with the inside quality measurement mechanism 57' as optical profile type inside quality measuring mechanism, this inside quality measurement mechanism 57' samples to one of the grain being supplied to from the device 41' that winnows after threshing is processed, and then the grain of sampling is carried out to the measurement of inside quality.Inside quality measurement mechanism 57' is by utilizing the componential analysis of near infrared absorption spectrum to measure the known device of inside quality.In this inside quality measurement mechanism 57', with near-infrared, irradiate grain, the spectral analysis based on this transmitted light, to resolve absorption spectrum, judges that the contained moisture of grain, protein, amylose etc. become component, become component measurement taste based on these.
(weight detecting portion)
In this combine, for measuring the 6' of weight detecting portion of the grain weight that is stored in grain collecting box 5', be arranged on organism frame 1'.
As shown in Figure 17 to Figure 21, in the 6' of weight detecting portion, for measuring the load cell 60'(of the grain weight that is stored in grain collecting box 5', be equivalent to harvest yield sensor) be arranged on organism frame 1', to bear, be positioned at the grain collecting box 5' weight of work posture position and measure its weight.
In the 6' of this weight detecting portion, as for above-mentioned load cell 60' is loaded to the mounting structure in organism frame 1', be provided with longitudinal framing 12'(and be equivalent to main frame) and base bracket 13', and be provided with the movable guide member 70'(guiding in order to make the weight of grain collecting box 5' side act on the compression face 63A' of load cell 60' and be equivalent to guide member).In addition,, in grain collecting box 5', be provided with and using this weight as load, put on the 80' of support foot of load cell 60' and for making grain collecting box 5' swing sleekly the mobile 90' of guiding foot on organism frame 1'.
On organism frame 1', the position of configuration load sensor 60' is and is positioned at position suitable below the grain collecting box 5' bottom of work posture position, and is via the 80' of the support foot effect that is arranged on grain collecting box 5' lower side, to have the position of grain collecting box 5' weight.That is as shown in Figure 17 and Figure 18, by the location positioning of the configuration load sensor 60' on organism frame 1', be, position approaching with the grain collecting box 5' center of gravity G' that is positioned at work posture position on left and right directions.
Particularly, on organism frame 1', by the location positioning of load cell 60', be, the imaginary vertical guide yF'(of the fore-and-aft direction by load cell 60' center with reference to Figure 17 and with line segment in 4) be positioned near position that perspective view center of fiqure when seeing the grain collecting box 5' that is positioned at work posture position from front is identical or its.
Like this, load cell 60' is positioned near position that perspective view center of fiqure when seeing grain collecting box 5' from front is identical or its on left and right directions, thus in fact the center of gravity G' position of grain collecting box 5' also because there is change to a certain degree in the storage capacity of grain in this grain collecting box 5', but be roughly positioned near the described imaginary vertical guide yF' by load cell 60' center, therefore can keeping well by load cell 60', accurately detecting grain collecting box 5' weight under left right balanced state.
In addition, as shown in figure 18, in vertical view, the swing fulcrum that described load cell 60' is positioned at away from grain collecting box 5' is the position of upper and lower axle center y1', and is positioned near the grain collecting box 5' front end of work posture position, therefore can expect to improve accuracy of detection.Namely, if the swing fulcrum that load cell 60' is positioned at away from grain collecting box 5' is the position of upper and lower axle center y1', the position corresponding with load cell 60' of grain collecting box 5' also must be positioned at the position away from upper and lower axle center y1', and it is large that the bending deformation quantity of the grain collecting box 5' self being caused by cereal weight at this position corresponding with load cell 60' is tending towards becoming.
Therefore, for example, near being positioned at the swing fulcrum of grain collecting box 5' with load cell 60' and the bending deformation quantity that causes of grain collecting box 5' own wt be tending towards minimum structure and compare, can utilize the ratio of the deflection that every average weight of grain collecting box 5' self causes to become large tendency, with load cell 60', easily accurately measure grain collecting box 5' weight.
While overlooking, organism frame 1' forms clathrate, in order to support pair of right and left crawler travel device 2', the track frame 22' of 2', 22', comprise along the pair of right and left bottom support framework 10' of body fore-and-aft direction configuration, 10', to be erected at this bottom support framework 10', the state of 10' upside is equivalent to transverse frame along a plurality of transverse frame 11'(of body left and right directions configuration) and be equivalent to main frame with this transverse frame 11' a plurality of longitudinal framing 12'(along the configuration of body fore-and-aft direction in the same plane).
(load cell arrange structure)
Below, the structure that arranges of load cell 60' on organism frame 1' is described.
At the suitable position of the grain collecting box 5' downside with being positioned at work posture position, and be arranged in position that the right side longitudinal framing 12' of grain collecting box 5' downside and transverse frame 11' intersect away from the grain collecting box 5' front end of the y1' of axle center up and down of described grain collecting box 5' near position be provided with base bracket 13'.
This base bracket 13' is arranged on body inner side and the position suitable with the body rear side of transverse frame 11' of longitudinal framing 12', there is upper surface with longitudinal framing 12' and the transverse frame 11' upper surface 13a' in the same face, be weldingly fixed on respectively on longitudinal framing 12' and transverse frame 11'.
Base bracket 13' consists of the material of sheet metal system bending machining, the upper surface 13a' of the upper surface with described and longitudinal framing 12' and transverse frame 11' in the same face, towards the rear surface of body rear side 13b' and towards the side surface 13c' in body left side.The right-hand member edge of rear surface 13b' is weldingly fixed on the left surface of longitudinal framing 11', and the front-end edge of side surface 13c' is fixedly welded on the trailing flank of transverse frame 11'.
And, this base bracket 13' is also welded and fixed lower ora terminalis side to the upper surface of this floor 14' to load the state of the floor 14' upper surface side of making in sheet metal material, and the floor 14' that this sheet metal material is made is crossed on the lower face side of longitudinal framing 12' and transverse frame 11' and the upper surface side of described bottom support framework 10'.
As shown in figure 19, the upper surface 13a' of base bracket 13' has and under the cooperation of the upper surface of longitudinal framing 12', loads the required enough wide areas of load cell 60'.That is, by the upper surface of this base bracket 13' and the upper surface of longitudinal framing 12', be configured for loading the mounting structure of load cell 60'.
In addition, as shown in Figure 19 and Figure 20, in the upper surface side of base bracket 13', to run through, the state of upper surface 13a' is vertical to be provided with the positioning body 15'(consisting of three cylindric pins and to be equivalent to location division).By this positioning body 15' being embedded to the connecting hole 61A' that is formed at the substrate 61' being fixed in the bottom of load cell 60', specified loads sensor 60' is with respect to organism frame 1' installation site in the horizontal direction.
As shown in Figure 19 and Figure 20, load cell 60' is across being positioned in the upper of the upper surface of described base bracket 13' and longitudinal framing 12' above, the upper part integrated of the substrate 61' of lower end be fixed with main part 62' cylindraceous.Fixed position by the connecting hole 61A' that is formed at described substrate 61' being entrenched in for being fixed on positioning body 15' on base bracket 13' and on organism frame 1'.
The central authorities of the upper surface side of described main part 62' outstanding formed protuberance 63', the upper surface of this protuberance 63' forms compression face 63A'.
This compression face 63A' forms the dome shape that its central portion bloats a little, so as center easily bear from above weight.
Be formed with on the protuberance 63' of compression face 63A' so that the cylindric part of cover 64' and the outer circumferential side of protuberance 63' can relative sliding the chimeric state in ground, from upper side, cover and form towards cover 64' cylindraceous.The upper surface 64a' of cover 64' and lower surface 64b' are tabular surface parallel to each other, and upper surface 64a' joins from the lower surface of downside and movable guide member 70' described later, and lower surface 64b' joins from upside and compression face 63A'.
Like this, the weight of front part of a body side that is positioned at the grain collecting box 5' of work posture position is born by load cell 60' via movable guide member 70'.The measurement result of being measured grain collecting box 5' weight by load cell 6' is input to not shown control device, the established procedure based on being stored in control device, and computing is stored in the grain weight of grain collecting box 5'.
It should be noted that, though not shown, but at the position that grain collecting box 5' is supported swingably with respect to organism frame 1', be provided with the gap of above-below direction that can be mobile a little on above-below direction for grain collecting box 5', utilize this gap on load cell 60', easily to act on grain collecting box 5' weight.Therefore, the whole weight of grain collecting box 5' can be born by load cell 60', can measure stored cereal weight.
In addition, described gap also can be set, and can, by grain collecting box 5' self because of the variation that the variation of cereal weight occurs, make weight act on load cell 60'.
(guide member)
The following describes movable guide member 70'(and be equivalent to guide member), this movable guide member 70' makes the 80' of support foot that grain collecting box 5' bottom has guide towards the compression face 63A' of load cell 60'.
As shown in Figure 20 to Figure 22 and Figure 25 ', along with grain collecting box 5' rotates towards work posture position from maintenance position, this movable guide member 70' supports the 80' of support foot of the bottom that becomes grain collecting box 5' on one side, Yi Bian make the 80' of this support foot be directed to the suitable assigned position in the top with compression face 63A' that can measure weight of load cell 60'.
As shown in Figure 20 to Figure 22, sheet metal prepared material is formed to movable guide member 70' by bending machining, at the suitable position of the upside with described compression face 63A', there is par 71'.
Along with the maintenance position of the external side of grain collecting box 5' slave rotates to the work posture position of body inner side, in order to make this grain collecting box 5' be directed to uplifted side, in the direction moving to described work posture position side at grain collecting box 5', being provided with the closer to the higher outer lateral incline 72'(of front height and being equivalent to inclined plane near front side (upstream side of moving direction) than par 71' at this movable guide member 70').
In addition, in order also to make grain collecting box 5' be directed to uplifted side at grain collecting box 5' when work posture position turns back to maintenance position side, at grain collecting box 5', in the direction of maintenance position side shifting, at par 71' described in the ratio of this movable guide member 70', near front side (returning to the upstream side of moving direction), be provided with the closer to the higher interior lateral incline 73'(of front height and be equivalent to inclined plane).
; on the upper surface of movable guide member 70'; the front and back of par 71' on the moving direction of grain collecting box 5', be separately formed with for make inclined plane that grain collecting box 5' is directed to uplifted side towards par 71 ' outside lateral incline 72' and interior lateral incline 73'.
In above-mentioned inclined plane in body outer fix, grain collecting box 5' is guided from maintenance position to work posture position side to it moves lateral incline 72' compare with interior lateral incline 73', the fore-and-aft direction on moving direction or on above-below direction, the position, top of this outer lateral incline 72' is positioned at the position of leaving from par 71' no matter.Therefore, be configured to can be from comparing far away apart from par 71' and starting the 80' of guide support foot from the position of lower side with interior lateral incline 73' for this outer lateral incline 72'.
In addition, the tilt length of outer lateral incline 72' is compared length with interior lateral incline 73' on moving direction, forms the angle of inclination of more relaxing.Its reason is, for turn back to the movement of maintenance position side from work posture position, if do not use large a little pulling force, be difficult to move simply, and, for the movement towards the work posture position of body inner side from maintenance position, because this moves, be to make the rotation of grain collecting box 5' stop previous movement, therefore, can easily rotate by mobile slowly.
The left and right sides (both sides, front and back on organism frame 1') of the moving direction of grain collecting box 5' on this movable guide member 70', extend be provided with from par 71' and the 74' of foot that forms of the left and right sides decurvation of lateral incline 72', the bottom of the 74' of this foot around the swinging center z1' along body fore-and-aft direction swingably pivotal support be installed on the shaft support part 75' on organism frame 1'.
The mounting structure of described shaft support part 75' on organism frame 1' is, at the downside of upper surface that forms the longitudinal framing 12' of organism frame 1', the analog bracket 16' that overlooks time slot shape is fixed on by welding on the side of body lateral outer side, releasably connects and be fixed with described shaft support part 75' on this analog bracket 16' via construction bolt 16a'.
As shown in Figure 21 and Figure 22, around the described swinging center z1' along body fore-and-aft direction swingably the fulcrum shaft 76' of pivotal support shaft support part 75' and movable guide member 70' by the pluggable pin of taking the lead being crossed on shaft support part 75' and movable guide member 70', formed.
This fulcrum shaft 76' inserts the pivotal support hole 75b' of the left and right sides side plate 75a' be formed at shaft support part 75' and the 74a' of loosening hole portion (melting through-hole section) forming on the 74' of foot of movable guide member 70' of lateral outer side of side plate 75a' that is positioned at shaft support part 75', and by β pin 76a', carrys out anti-avulsion in the outside of the 74' of foot of movable guide member 70'.
The fulcrum shaft 76' that this shaft support part 75' is connected with movable guide member 70' pivotal support and the loosening hole 74a' of portion forming on the 74' of foot of movable guide member 70' form swing supporting point mechanism 77', and this this swing supporting point mechanism 77' is for being connected to the state of face contact the par 83' that supports the 80' of foot reliably by the par 71' of movable guide member 70'.
; movable guide member 70' is only configured to swing around the swinging center z1' of fulcrum shaft 76'; but be formed at the movable guide member 70' batter 74' of portion by the loosening hole 74a' of portion that makes hole dimension on above-below direction be greater than the diameter of axle of this fulcrum shaft 76', in movable guide member 70' pivotal mounting, on the position of fulcrum shaft 76', form the loosening gap (circulation) on above-below direction.By the pivotal support structure that is formed with the loosening gap on this above-below direction, form and swing supporting point mechanism 77', thereby allow the upper-lower position of movable guide member 70' relative described swinging center z1' along body fore-and-aft direction in prescribed limit to change.
In addition, movable guide member 70' can be switched to, as the state to cover from top representing with solid line in Figure 23 and Figure 24 is in the weight holding state the compression face 63A' on load cell 60' top, and as the outside upward that represents with imaginary line in Figure 24 keep out of the way and make the top of load cell 60' unlimited keep out of the way state.Like this, if open wide the top of load cell 60', do not need to load and unload movable guide member 70', just can carry out the handling of load cell 60'.
(supporting foot)
Below, the 80' of support foot that is arranged on grain collecting box 5' bottom is described.
As shown in Figure 16 and Figure 18, support the 80' of foot and in grain collecting box 5', from a distolateral position of leaving at y1' place, upper and lower axle center, be arranged on the bottom of grain collecting box 5'.The 80' of this support foot is positioned at like that as shown in Figure 20 and Figure 21 on the upper surface of movable guide member 70' under the work posture position of grain collecting box 5', the compression face 63A' by the weight transmitting of grain collecting box 5' side to load cell 60'.
As shown in Figure 20 to Figure 22, support that the 80' of foot comprises mounting parts 81' and by the directed body 82' of movable guide member 70' guiding, these mounting parts 81' has the par 83' being positioned under the work posture position of grain collecting box 5' with the opposed position of 71', par of movable guide member 70'.
Mounting parts 81' comprises the 81a' of longitudinal edge portion of the face with above-below direction and has the cross edge 81b' of the face of horizontal direction, its cross section is L shaped, at the lower surface of this cross edge 81b', is formed with the par 83' contacting with the par 71' face of movable guide member 70'.
In addition, the directed body 82' consisting of roller rotates freely on the 81a' of longitudinal edge portion that is arranged on mounting parts 81' around the axis of rotation z2' of the parallel fore-and-aft direction of the swinging center z1' with movable guide member 70'.That is, mounting parts 81' and installing component are configured to one, so that mounting parts 81' has the effect that directed body 82' is installed on to the installing component of grain collecting box 5' concurrently.
The directed body 82' consisting of roller is installed into the below that its lower end (lowest positions of roller) is positioned at the par 83' of mounting parts 81'.Therefore, the relative altitude position of the par 83' of directed body 82' and mounting parts 81' is set to, under the state being guided by movable guide member 70' at roller, the par 83' of mounting parts 81' does not contact with movable guide member 70', and at roller from the state that the upper surface of movable guide member 70' leaves, the par 83' of mounting parts 81' contacts with the movable par face of guide member 70'.
In addition, at grain collecting box 5', during in non-job states such as maintenance positions, the directed body 82' consisting of roller is configured to the below that its lower end (lowest positions of roller) is positioned at the par 71' of movable guide member 70'.Therefore, this directed body 82', along with grain collecting box 5' moves and contacts with movable guide member 70' to work posture position side, is directed to uplifted side by grain collecting box 5'.
In support, the 80' of foot is provided with governor motion 84', and this governor motion 84' is for regulating the lower end of directed body 82' with respect to the relative altitude position of grain collecting box 5' bottom.
This governor motion 84' consists of (circulation portion) 84a' of the portion of becoming flexible and adjusting bolt 84b', this loosening 84a' of portion is by allowing the cross edge 81b' above-below direction slotted hole that the relative position on above-below direction moves with respect to grain collecting box 5' to form, and this adjusting bolt 84b' can make its upper end push away to bump against the face down of grain collecting box 5'.
The described loosening 84a' of portion is arranged on the 81a' of longitudinal edge portion that loads parts 81' for directed body 82' being arranged on to installing component on grain collecting box 5', and the installation portion 84c' of adjusting bolt 84b' is arranged on described cross edge 81b'.
Supporting the 80' of foot is installed on the inclined-plane of body inner side in the bottom of the bottom side of grain collecting box 5', in order to be easily configured for the governor motion 84' etc. of the relative altitude position that regulates the directed body 82' lower end in the 80' of this support foot, in the bottom of grain collecting box 5', the installation seat plate 85' that the central portion in cross sectional shape is bloated with chevron shape arranges in the whole length of the fore-and-aft direction (with respect to the far and near direction of upper lower axis y1') of grain collecting box 5'.Thus, at the chamfered portion of the bottom side of grain collecting box 5', in the situation that changing grain collecting box 5' self shape, can make the face of above-below direction and the face of horizontal direction occur.This installation seat plate 85' also can play the effect of the strengthening part of the bottom side of strengthening grain collecting box 5'.
(guiding foot)
Below, the 90' of guiding foot that is arranged on grain collecting box 5' bottom is described.
As shown in Figure 24 and Figure 26 ', the bottom at the front side wall portion 5C' of grain collecting box 5', is provided with tabular support component 5E' along this front side wall portion 5C', and is provided with guide member 90' in the bottom of the body inner side of this support component 5E'.
The installation board 91' that contact by the front face side with support component 5E' of the guiding 90' of foot, along the lower edge of this installation board 91' than the ora terminalis inside the body of support component 5E' more to the inside outstanding sled shape locking plate 92' and by axle, be supported on the directed body 93' that the roller of the boss portion 91a' that is arranged at described installation board 91' forms and form.
As shown in figure 24, the function of the locking plate of the 90' of this guiding foot is, its part of extending to horizontal below the work posture position of grain collecting box 5' and the abutting part 17' of organism frame 1' side contact and stop guide member 90' can not be again to the body medial movement of grain collecting box 5'.
Should guide the 90' of foot and support the position relationship between the 80' of foot, as shown in figure 18, work posture position at grain collecting box 5', on body fore-and-aft direction, the 90' of this guiding foot compares and supports the 80' of foot and be configured in the side away from described upper and lower axle center y1', and the 90' of this guiding foot compares and supports the 80' of foot and be configured near near outside body on body left and right directions.
Therefore, at the directed body 93' of guide member 90', be positioned at while making grain collecting box 5' wobbling action under the state on organism frame 1', guarantee and upper and lower axle center y1' between longer span, make, apart from the distance increase of the center of gravity G' of grain collecting box 5', can alleviate the ratio that grain collecting box 5' weight acts on the directed body 93' of the guiding 90' of foot as far as possible.
In addition, work posture position at grain collecting box 5', at the body fore-and-aft direction upper support 80' of foot, compare the guiding 90' of foot and be positioned at the side near described upper and lower axle center y1', therefore, in the approaching position of the center of gravity G' of this 80' of support foot and grain collecting box 5', easily make grain collecting box 5' weight put on load cell 60'.
In addition, in body left back, upwards comparing the guiding 90' of foot is positioned on the left and right directions of grain collecting box 5' that the 80' of support foot near body inside line is being positioned at work posture position, also be positioned at and compare guide member 90' near the position of center of gravity G', easily make grain collecting box 5' weight put on load cell 60'.
When grain collecting box 5' moves from maintenance position to work posture position, before grain collecting box 5' does not also arrive work posture position, and before the directed body 82' that supports the 80' of foot is positioned at the upper surface of movable guide member 70', guide member 90' can take on organism frame 1'.
; as shown in figure 23; in organism frame 1' side; be provided with the fixed guide parts (being equivalent to the guide member for the guiding 90' of foot) that the directed body 93' that guides the 90' of foot to have is guided to the upper surface side that forms the longitudinal framing 12' of main frame, on these fixed guide parts 18', be formed with more by the higher inclined plane of body inside height.
In addition, as shown in figure 23, the directed body 82' of the directed body 93' of the guiding 90' of foot side and the support 80' of foot side uses the line segment more tilting to body inner side the closer to upper side to represent, this line segment is for connecting directed body 82', the central point of 93' imaginary line segment a' each other, b', c'.
That is, by directed body 82', 93' set positions is separately, the directed body 82' that makes to support the 80' of foot side be positioned at the guiding 90' of foot side directed body 93' top predetermined distance position and to body inner side, enter the position of predetermined distance.
By the relative position of the directed body 93' of the such setting guiding 90' of foot side and the directed body 82' of the support 80' of foot side, position at the line segment a' of Figure 23, the directed body 93' of the guiding 90' of foot side rises on the inclined plane of fixed guide parts 18' and is guided by this inclined plane, and the directed body 82' that supports the 80' of foot side had not both contacted with the par 71' of movable guide member 70', do not contact with the arbitrary inclined plane in interior lateral incline 73' with outer lateral incline 72' yet, thus not directed.
Under this state, grain collecting box 5' weight is only supported in organism frame 1' side by the guiding 90' of foot, and support the 80' of foot, load cell 60' is not applied to any weight.; when grain collecting box 5' moves from maintenance position to work posture position; before supporting the 80' of foot and rising to the movable guide member 70' of compression face 63A' upside of load cell 60', the directed body 93' of the guiding 90' of foot side first rises on the inclined plane as the fixed guide parts 18' of a part of organism frame 1'.
Position at the line segment b' of Figure 23, the directed body 93' of the guiding 90' of foot side be fixed guide member 18' inclined plane guiding and arrive near the upper surface of longitudinal framing 12', and the directed body 82' that supports the 80' of foot side is in just starting to rise to the state of the outer lateral incline 72' of movable guide member 70'.
Under this state, exist the directed body 82' that supports the 80' of foot side via movable guide member 70', to start load cell 60' to apply a little the possibility of weight, but the major part of weight still acts on the inclined plane of fixed guide parts 18' via the directed body 93' of the guiding 90' of foot side.
When the directed body 93' of the guiding 90' of foot side be further fixed guide member 18' inclined plane guiding and while rising to the upper surface of longitudinal framing 12', the directed body 82' that supports the 80' of foot side postpones to rise on the par 71' of movable guide member 70' a little.Now, the directed body 93' of the guiding 90' of foot side leaves from the upper surface of longitudinal framing 12', grain collecting box 5' weight acts on the directed body 82' that supports the 80' of foot side, at the directed body 82' of this state lower support 80' of foot side, on the par 71' of movable guide member 70', moves.
When supporting the directed body of the 80' of foot side and arrive the position of line segment c' of Figure 23, the directed body 82' that supports the 80' of foot side leaves from the par 71' of movable guide member 70', and the directed body 93' of the guiding 90' of foot side is also positioned at the position of leaving from organism frame 1'.
The directed body 82' that Here it is supports the 80' of foot side is by the outer lateral incline 72' guiding of movable guide member 70' and lift, and exceedingly the par 71' by movable guide member 70' makes to support the par 83' and state that movably the par 71' face of guide member 70' contacts of the mounting parts 81' of the 80' of foot.Under this state, support all states in being floated of the directed body 82' of the 80' of foot side and the directed body 93' of the guiding 90' of foot side.
This position is exactly the work posture position of grain collecting box 5', and the par 83' of the mounting parts 81' of the support 80' of foot and movably the par 71' face of guide member 70' contact and be exactly the state of grain collecting box 5' weight of being measured by load cell 60' in stable state.
(one of other embodiments)
In embodiment, show the formation that adopts load cell 60' as harvest yield sensor, but be not limited to this, for example, can adopt at the position of weight effect and arrange by the compression zone of hydraulic pressure change location, and detection effect be in the suitable sensor of the sensor of the pressure of this compression zone.
For other, form, can adopt the formation identical with above-mentioned embodiment.
(other embodiments two)
By grain collecting box 5' weight transmitting to the directed body 82' of the 80' of support foot of load cell 60' or and organism frame 1' between for supporting the directed body 93' of the 90' of guiding foot of grain collecting box 5' weight, be not limited to the structure being formed by above-mentioned roller, can adopt the suitable structures such as contact chip that only can slide.
In addition, support the 80' of foot and may not combine mounting parts 81' and directed body 82' and form, can only by the mounting parts 81' with par 83', be formed.
For other, form, can adopt the formation identical with above-mentioned embodiment.
(other embodiments three)
In the above-described embodiment, show and will support the mounting parts 81' of the 80' of foot and the structure that directed body 82' forms integratedly, but be not limited to this, for example, can by different parts, form mounting parts 81' and directed body 82' respectively, and be arranged on different positions.
For other, form, can adopt the formation identical with above-mentioned embodiment.
(other embodiments four)
In the above-described embodiment, show the formation of lower position that the lower end that makes to support the directed body 80' of the 80' of foot by set positions is positioned at the par 83' of mounting portion part 81', but be not limited to this formation, for example can be configured to and make the lower end of directed body 82' be positioned at the position identical with the par 83' of mounting parts 81', or be positioned at the top position of the par 83' of mounting parts 81'.
In this situation, need to make an effort on forming following: by directed body 82' and mounting parts 81', be not the fore-and-aft direction on the swing moving direction at grain collecting box 5' but on left and right directions, leave configuration, make the front and back at the swing moving direction of grain collecting box 5', mounting parts 81' moves along the identical track of the track being passed through with directed body 82', but move along the track departing from by track from directed body 82', coordinate therewith, by the par 71' of movable guide member 70', outer lateral incline 72' and interior lateral incline 73' are not the fore-and-aft directions on the swing moving direction of grain collecting box 5' but on left and right directions, leave configuration.
In a word, in movement on the swing moving direction of grain collecting box 5', not that mounting parts 81' but directed body 82' are by movable guide member 70' guiding and be lifted, when grain collecting box 5' arrives work posture position, remove the lift guiding of movable guide member 70' to directed body 82', the par 83' that loads parts 81' is contacted with the par 71' face of movable guide member 70'.
For other, form, can adopt the formation identical with above-mentioned embodiment.
(other embodiments five)
In the above-described embodiment, show and utilize governor motion 84' to change directed body 82' with respect to the formation of the relative altitude of grain collecting box 5', but, also can adopt and replace directed body 82' and change mounting parts 81' with respect to the formation of the relative altitude of grain collecting box 5', or change directed body 82 ' and mounting parts 81' respectively with respect to the formation of the relative altitude of grain collecting box 5'.
(other embodiments six)
In the above-described embodiment, swinging center z1' side at movable guide member 70' is provided with swing supporting point mechanism 77', as this swing supporting point mechanism 77', adopted the structure with the loosening hole 74a' of portion growing on above-below direction, but the loosening hole 74a' of portion can be also the hole portion that not only has loosening gap but also also have in the horizontal direction loosening gap on above-below direction.
For other, form, can adopt the formation identical with above-mentioned embodiment.
(other embodiments seven)
In the above-described embodiment, as the mechanism that load cell 60' is positioned, adopted vertical structure of establishing the positioning body 15' being formed by three cylindric pins on base bracket 13', but be not limited to this.For example, can adopt vertical establish two above many with cylindric pin, or the protuberance of the non-columned different-diameter such as setting party's column and the structure of locating highlightedly.
In addition, can not also pin or protuberance, but on base bracket 13', form hole portion or recess, make that outstanding pin or jut embed the hole portion of base bracket 13' side or the structure of recess from load cell 60' side down.
For other, form, can adopt the formation identical with above-mentioned embodiment.
The 3rd embodiment of combine of the present invention is described based on accompanying drawing below.
The 3rd embodiment
(whole formation)
As shown in Figure 28 and Figure 29, combine is configured to half feed type.
The organism frame 1 of this combine " by pair of right and left crawler travel device 2 " " support and be configured to self-propelled, organism frame 1 " on manoeuvre portion 3 is installed ", sheller unit 4 ", grain collecting box 5 ", straw treating device 7 " etc.This organism frame 1 " front portion the portion of extracting 8 is installed ", this extracts portion 8 " take and distolaterally thereafter as swinging fulcrum, front can be swung up and down.In the combine forming like this, the vertical paddy stalk of planting of results object is extracted and carried to body rear, at sheller unit 4 " in this is extracted to paddy stalk carry out threshing and clean processing; the grain of being cleaned recovery is stored in to grain collecting box 5 in " in, then at straw treating device 7 " and straw cutting is processed and is discharged to field.
(mobile devices)
Engine 9 in described crawler travel device 2 " be configured to accept be arranged on hood 31 " " driving force driven, this hood 31 " doubles as at organism frame 1 " mounting table that above loads manoeuvre portion 3 " driver's seat 30 ".That is, this engine 9 " driving force via not shown transmission case from left and right drive sprocket 20 " is delivered to respectively left and right crawler belt 21 ".Therefore the equidirectional rotation of variable speed of " the equidirectional rotation of constant speed, advance or retreat isoline and travel, and by left and right drive sprocket 20 ", by left and right drive sprocket 20, or carry out turning driving by reciprocal rotation each other.
In addition, this crawler travel device 2 " is configured to and can makes organism frame 1 " postural change with respect to the horizontal plane.
; at left and right crawler travel device 2 " in; support a plurality of runners 23 " left and right track frame 22 " respectively by a pair of lifting linking member 24 in front and back "; 24 " support; this lifting linking member 24 "; 24 " respectively around swinging center P1 ", P2 " can swing, make each track frame 22 " with respect to organism frame 1 " on above-below direction, carry out respectively distance and move.
Before and after the swing arm (not shown) that forms of the back shaft one of each lifting linking member 24 ", 24 " comprise and there is respectively swinging center P1 ", P2 ", " (with reference to Figure 34's free end of this swing arm) links together with hydraulic cylinder 25 respectively.Each lifting linking member 24 of front and back ", 24 " by carrying out respectively the hydraulic cylinder 25 of expanding-contracting action " (with reference to Figure 34) are driven swing respectively.Therefore, each lifting linking member 24 of front and back ", 24 " making track frame 22 " are with respect to organism frame 1 " parallel on above-below direction, or make track frame 22 " with respect to organism frame 1 " by posture changing for leaning forward or hypsokinesis.
By these each hydraulic cylinders 25 " and by this each hydraulic cylinder 25 ", supplied with or discharge pressure oil is controlled the posture control device 27 of the ability of posture control that the electromagnetic control valve 26 of its expanding-contracting action " forms and carry out crawler travel device 2 " ".
Utilize above-mentioned posture control device 27 " make before and after lifting linking member 24 ", 24 " in front and back with identical amount towards the equidirectional wobbling action that carries out, make track frame 22 " on above-below direction parallel and can change organism frame 1 " to ground level.Therefore, when make track frame 22 in left and right " lifting moving amount while equating; when the lifting moving amount of organism frame 1 " whole parallel and can change ground level, when make track frame 22 in left and right " is different, " the inclination on left and right directions of can changing organism frame 1.
In addition, at front and back lifting linking member 24 in ", 24 ", compare rear side lifting linking member 24 and " press largely front side lifting linking member 24 " when raising front side, can make organism frame 1 and " be hypsokinesis posture; On the contrary, compare front side lifting linking member 24 and " press largely rear side lifting linking member 24 " when raising rear side, can make organism frame 1 " be forward lean.
(manoeuvre portion)
In described manoeuvre portion 3 " in, the anterior position that control panel 32 " is arranged on to driver's seat 30 ", the left side that side panel 33 " is arranged on to driver's seat 30 ".The control stick 35 of control panel 32 " on display unit 34 is installed " (being equivalent to object output equipment) and the operation that can swing forwards, backwards forwardly ", at side panel 33 " on variable speed operation part 36 is installed " and auger operating parts 37 ".
Cereal weight in described display unit 34 in " in except showing the speed of a motor vehicle, engine speed, residual fuel amount etc., can also show and be housed in grain collecting box 5 ".
Described control stick 35 " swinging operation by fore-and-aft direction is to extracting portion 8 " carries out descending operation, by the swinging operation of direction to the left and right, body is carried out to steering operation.In addition, at the push button finger operation switch 35A " (being equivalent to posture changing operating parts, with reference to Figure 34) of this control stick 35 " hand grip portion be attached with forwards, backwards left and right change organism frame 1 " posture with respect to the horizontal plane.
The manual operation instruction of the posture correction mechanism 103 during this finger operation switch 35A " is configured to being arranged at control device 100 described later " " input manual operation instruction; based on finger operation switch 35A ", to making the control signal of the posture control device 27 " output is from posture correction mechanism 103 " of described crawler travel device 2 " lifting linking member 24 " swinging operation.
Described control stick 35 " near position be also provided with idsplay order switch 38 ".When the instruction of " while carrying out pressing operation; according to output controlling organization 106 described later " to this idsplay order switch 38, output control instruction shows cereal weight in " making body get back to flat-hand position, by making body get back to flat-hand position, in display unit 34 " so that by posture correction mechanism 103.
To be disposed at driver's seat 30 side panel 33 of horizontal side " " upper, be provided with auger 50 " the auger operating parts 37 operating ", the cereal in this auger 50 " in order to export grain collecting box 5 " arranges.
This auger operating parts 37 " have for by auger 50 " is the console switch portion of direction and left and right directions operation up and down, by manual operation, auger 50 " is operated on above-below direction and left and right directions.
In addition, be provided with and there is support portion 43A " auger bracing or strutting arrangement 43 ", this support portion 43A " for by auger 50 " at reception position from supported underneath.Support portion 43A " bottom have the sense switch 44 as auger testing agency ", whether this sense switch is for detection of auger 50 " is positioned at reception position.
Though omitted diagram, but transmission system is configured to and makes engine 9 " driving force except being delivered to as previously mentioned left and right crawler travel device 2 ", from this, travel and via extracting to carry, by transmission system, be delivered to the portion of extracting 8 with the power of transmission system branch "; from engine 9 " power be also delivered to sheller unit 4 "; on the other hand, travel by the transmission of power of transmission system branch to straw treating device 7 from this ".
(sheller unit)
Sheller unit 4 " be configured to, on one side will from extracting portion 8 " carries the stem root side that extracts paddy stalk of coming clamp and carry with not shown supply chain, the thrashing cylinder (not shown) that one side utilization rotarilys actuate in threshing chamber to fringe slightly side carry out threshing processing.By being arranged on sheller unit 4 " effect of cleaning of inner dressing mechanism (not shown), cleans threshing handled thing the dust such as grain into simple grain, stalk bits, and the grain of simple grain is transported to grain collecting box 5 ", and dust is discharged to engine body exterior.And the stalk after threshing is processed is at straw treating device 7 " in be cut off processing.
As shown in figure 29, sheller unit 4 " bottom thing is installed reclaim screw 40 ", utilize this thing to reclaim screw 40 " by grain along body width lateral transfer to grain collecting box 5 " side.Between sheller unit 4 " with grain collecting box 5 ", be provided with by not shown bevel gear transmission and thing and reclaim screw 40 " the helical feed formula as conveying plant being connected in linkage winnow device 41 ".
In addition, by thing, reclaim screw 40 " lateral transfer to grain by the device 41 of winnowing " and be transported to top, and from be formed on this device 41 of winnowing " outlet 42 of upper end " (with reference to Figure 28) through the supply port (not shown) that forms on grain collecting box 5 " the 5A of left side wall portion " top to grain collecting box 5 " delivered inside.
Though not shown, but described in the device 41 of winnowing " in cylinder cylindraceous, helical axis is installed; and in the upper end of helical axis, be provided with for by grain to grain collecting box 5 " in the rotating vane that flies of bullet, grain is diffused into and is stored in grain collecting box 5 on a large scale and equably as much as possible ".
(grain collecting box)
As shown in figure 28, grain collecting box 5 " bottom be provided with the bottom screw 51 for conveying that grain is carried towards body rear side ", at grain collecting box 5 " After-Body side be provided with by bevel gear mechanism (not shown) and bottom screw 51 for conveying ", be connected in linkage and longitudinal conveyor screw device 52 of grain being carried upward from feeding terminal portion ".At longitudinal conveyor screw device 52 " top; the base end part that " swings up and down freely and be connected with in linkage lateral transfer screw 53 by bevel gear mechanism (not shown) " around horizontal axis x1, this lateral transfer screw 53 " by be upwards transported to grain lateral transfer and from the outlet 53A of front end " discharge.
That is, by carrying with bottom screw 51 ", longitudinally conveyor screw device 52 " and lateral transfer screw 53 " forming grain carries with auger 50 ".This auger 50 " will be stored in grain collecting box 5 ", and interior grain " is discharged to outside from outlet 53A.
Around vertical axis y1, " rotatable, the horizontal axis x1 that lateral transfer screw 53 " is configured to by hydraulic cylinder 55 " around base end part " can swing up and down operation in the action that longitudinally conveyor screw device 52 " is configured to by the electromotor 54 with decelerator ".Therefore the position that, the operation based on being arranged on side panel 33 " on auger functional unit 37 ", makes lateral transfer screw 53 " be rotated operation and descending operation, can change outlet 53A ".Thus, can be corresponding with the container position of tractor etc. with the carrying that is positioned at engine body exterior and the drain position of change grain discharge grain.
Now, the state of the bottom of " input action of (being equivalent to auger testing agency); whether can detect as the auger 50 " lateral transfer screw 53 " for exporting cereal in reception position; whether in being supported on support portion 43A " by sense switch 44, and by described sense switch 44, whether " switching action, can detect this lateral transfer screw 53 " departs from and in rising or the state of rotation from reception position.
As shown in figure 28, connect to carry in linkage bevel gear transmission with bottom screw 51 " and longitudinal conveyor screw device 52 " to be arranged on grain collecting box 5 " rear side wall portion 5D " bottom.This bevel gear transmission is installed in bevel gear shell 56 " inside, the top portion of the outstanding and bottom screw 51 for conveying that exposes in this bevel gear shell 56 " cover to grain collecting box 5 " rear " rearward end and longitudinally conveyor screw device 52 ".In addition, bevel gear shell 56 " on form the support axial region 56A cylindraceous extending to bottom from its bottom ".
The support axial region 56A of organism frame 1 " on be provided with cone of support gear hub 56 with the relative rotation " " shaft supporting part 1C ", on grain collecting box 5 " at organism frame 1 ", be supported for to become up and down towards the bevel gear shell 56 " support axial region 56A " of back shaft be the fulcrum swingable operation of direction to the left and right.Support the vertical axis y1 of axial region 56A " center and the described longitudinal conveyor screw device 52 " wobbling action of " be positioned at same position, grain collecting box 5 " take described support axial region 56A " becomes around vertical axis y1 as the fulcrum swing of direction to the left and right ".
Formation based on above-mentioned, the support axial region 56A of the grain collecting box 5 bevel gear shell 56 of " take be positioned at its rear end " " as fulcrum makes front part of a body side direction left and right directions, swing displacement, position can be changed to be thus retracted into body inner side and the 5A of left side wall portion " with sheller unit 4 " in abutting connection with " outlet 42 " is communicated with so that supply port and the device 41 of winnowing work posture position with to lateral outer side, stretch out and rear and sheller unit 4 that toe lateral " is left so that engine 9 " from sheller unit 4 " the maintenance position (Figure 29 reference) opened of right side.
As shown in figure 30, leading section at grain collecting box 5 " bottom screw 51 for output ", be provided with and will discharge clutch 70 from drive state and the belt tension formula by this power cut and in transmission dissengaged positions of engine 9 " power freely switch to this transmission of power to bottom screw 51 for output " "; therefore; by grain collecting box 5 " while being switched to maintenance position from work posture position, in advance this discharges clutch 70 " being switched to transmission dissengaged positions and dismantling driving belt 71 afterwards ".In addition, as shown in figure 30, near grain collecting box 5 " bottom and the 5A of left side wall portion ", be provided with so that grain collecting box 5 " is switched to the box-like lockable mechanism 72 of Spring Card of the state locking of job position ", 73 ".
Grain collecting box 5 " forms box-shaped, is included in job position, the front side wall portion 5C " with the rear side wall portion 5D that is positioned at body rear side " that is positioned at the 5A of left side wall portion " and the right side wall portions 5B outside being positioned at " of the inner side on body left and right directions and is positioned at body front side.As shown in figure 30, at this grain collecting box 5 " in, be provided with and detect the storage capacity sensor 57 that cereal is stored degree ".
Storage capacity sensor 57 " consists of pressure sensor; the front side wall portion 5C in body front side and " arranges three, during setting position that the rear side wall portion 5D at body rear side " arranges one; separate like this predetermined distance and be provided with altogether four on above-below direction; when cereal is stored to each storage capacity sensor 57 ", detection signal is outputed to control device 100 described later ".
At control device 100 " in; when the most the next storage capacity sensor 57 by four the storage capacity sensors 57 rear side wall portion 5D of body rear side " in be arranged on " " while the existing of cereal being detected, to the instruction in display unit 34 described later " output represents that cereal starts to drop into grain collecting box 5 ".
And, at control device 100 " in, when being arranged at the front side wall portion 5C " upper several the 3rd storage capacity sensors 57 " of body front side and existing of cereal detected, be illustrated in grain collecting box 5 " in have 1/3 cereal, based on this storage capacity constantly, calculate cereal weight, when upper several second storage capacity sensor 57 " while the existing of cereal being detected, be illustrated in grain collecting box 5 " in have 2/3 cereal, based on this storage capacity constantly, calculate cereal weight, storage capacity sensor 57 when upper is " while the existing of cereal being detected, " interior cereal is full to represent grain collecting box 5, and calculate cereal weight.
In addition, grain collecting box 5 " inside be provided with moisture transducer 58 ", the rotating vane that the not shown helical axis upper end that this moisture transducer 58 " temporary transient accept by the device 41 of winnowing " is had arranges is to grain collecting box 5 " in diffusion a part of cereal of discharging measure its amount of moisture, this moisture transducer 58 " amount of moisture testing result to described control device 100 " is exported.
At control device 100, each of " in, the testing result of the cereal amount based on moisture transducer 58 testing result and the storage capacity sensor 57 of amount of moisture " ", calculates described storage capacity sensor 57 " detects cereal weight constantly.
(weight detecting portion)
In this combine, be provided with for measuring and be stored in the grain collecting box 5 weight detecting portion 6 of grain weight " ".
As shown in Figure 30 to Figure 32, in this weight detecting portion 6 " in, for measuring, be stored in grain collecting box 5 load cell 60 of grain weight " " and be arranged on organism frame 1 ", to bear the grain collecting box 5 that is positioned at work posture position, " weight is also measured its weight.
In addition, be provided with supporting guide body 61 "; along with grain collecting box 5, " from maintenance position, towards job position, rotate, the bottom of this supporting guide body 61 " Yi Bian supporting grain collecting box 5 ", " can measure the assigned position of weight Yi Bian this bottom is directed to by load cell 60.
As shown in Figure 30 and Figure 31, the support portion, lower end of supported guide body 61 " grain collecting box 5 of guiding " is by being supported for rotatable around horizontal axis and forming at described supporting guide body 61 " upper rotating roller 62 ".
The bottom of the support component 5E of the front side lower part that the back shaft 62a of the length direction of this roller 62 " around towards grain collecting box 5 " " is supported on rotationally and is installed on grain collecting box 5 " " upper, in than this support component 5E " is outstanding state downwards.And this roller 62 " is set to grain collecting box 5 " while being positioned at job position, the substantial middle portion from the left and right width of grain collecting box 5 " body fore-and-aft direction be positioned at grain collecting box 5 while seeing ".
It should be noted that as shown in figure 30, the front side wall portion 5C that support component 5E " is fixed on grain collecting box 5 " " bottom, for supporting drive disk assembly, lockable mechanism 72 " etc. of grain collecting box 5 " discharge clutch 70 ".
The state of keeping out of the way of the top that supporting guide body 61 " is set to, will loads the load-carrying holding state in load cell 60 " the compression face 60A on top " from top and keep out of the way laterally and unlimited load cell 60 " freely switches.
; as shown in Figure 31 and Figure 32; organism frame 1 " width arranged outside have before and after towards frame section 1A "; these front and back towards frame section 1A " lateral outer side face on the state of fixing, arrange before and after a pair of bracket 10 ", supporting guide body 61 " base end part 61A " " is supported for axle center z1 before and after body " rotatably by the bracket 10 of these front and back.
At supporting guide body 61, " above with the state extending integratedly from base end part, be provided with guiding mounting portion 61B ".Keeping out of the way under state, as shown in the imaginary line of Figure 31, guiding mounting portion 61B " in than base end part 61A " is positioned at the state in body outside, when being switched to load-carrying holding state, as shown in the solid line of Figure 31, guiding mounting portion 61B " in than base end part 61A " is positioned at the state of collective inner side.
As shown in figure 31, at supporting guide body 61 " in the situation that of being switched to load-carrying holding state, guiding mounting portion 61B " upper surface be level or form from base end part 61A " away from a side be positioned at a little the mitigation inclined plane of the degree of top.
This guiding mounting portion 61B " upper surface why tilt; be because roller 62 " along with grain collecting box 5 " rotates and during by the moving guiding of roller towards job position from maintenance position, with the trend rising to a little, move and make grain collecting box 5 " weight be delivered to reliably load cell 60 " side.
Therefore, this guiding mounting portion 61B " the inclination of upper surface be preferably; not to grain collecting box 5 " rotation move and produce large resistance, at grain collecting box 5 " in roughly fill under the state of grain; " there is distortion a little in self, makes this upper surface in approximate horizontal degree to make the weight supporting guide body 61 of roller 62 " while rising to this upper surface because of grain collecting box 5 ".
As shown in Figure 31 to Figure 33, the below that load cell 60 " is positioned at the supporting guide body 61 that is switched to load-carrying holding state ", from below by the compression face 60 " supported guide body 61 " of upper end.When this load cell 60 " at grain collecting box 5 " is positioned at job position, while seeing from collective's fore-and-aft direction, be positioned at and grain collecting box 5 " position corresponding to roughly position of centre of gravity.
As shown in figure 33, the frame section 1B for support that load cell 60 " body 60B " " is arranged on collective's framework 1 " via the supporting seat parts 63 that consist of cylinder components 63A " and piston element 63B " " on.Described supporting seat parts 63 " are configured to cylinder components 63A " and piston element 63B " between liquid chamber 64 " supplies with or the hydraulic cylinder device of discharge pressure oil.
At pressure oil, be supplied to liquid chamber 64 " state under; the compression face 60A of described piston element 63B " by load cell 60 " " squeezes and to shift the position of regulation onto and be located at measuring position, the equal position of upper surface of " while discharging; the retainer 65 that the periphery of compression face 60A " decline and with at load cell 60 " exists " when pressure oil is from liquid chamber 64, or be positioned at retainer 65 " the below of upper surface.
Like this, when the upper surface equivalent locations of compression face 60A " decline and be positioned at retainer 65 " or the lower position of this upper surface, the upper surface of supporting guide body 61 " lower surface be stopped portion 65 " supports, and the lower surface of compression face 60A " from supporting guide body 61 " leaves.Therefore, from roller 62 " weight be difficult to act on compression face 60A ", the state of the non-measuring position of the grain weight effect that load cell 60 " is positioned at and is stored in grain collecting box 5 in it ".
Described supporting seat parts 63 " are configured to its flange part 63C " and " above by screw thread, fixedly mount into handling freely at frame section 1B for support.
When grain collecting box 5, " while rotating from maintenance position to job position, the guide surface of the inclination attitude of roller 62 " along guiding mounting portion 61B " is scrolled guiding, and roller 62 is " directed with the state lifting a little upward.So, when load cell 60 " while being positioned at measuring position; the compression face 60A of grain collecting box 5 " load-carrying by roller 62 " and supporting guide body 61 " by this load cell 60 " " supports, and " while being positioned at non-measuring position, grain collecting box 5 " load-carrying by roller 62 " and supporting guide body 61 " are stopped portion 65 " and support when load cell 60.
The grain collecting box 5 load-carrying of front part of a body side " by supporting guide body 61 " that is positioned at like this job position is supported by load cell 60 " or retainer 65 ", utilizes and is positioned at the grain weight that the load cell 60 of measuring position " can be measured and be stored in grain collecting box 5 ".
It should be noted that, (Japanese original text is: circulation), utilize this loosening gap to make on grain collecting box 5 " weight act on load cell 60 " at the support zone of organism frame 1 " the grain collecting box of support swingably 5 ", to be provided with along the vertical direction loosening gap.Therefore, grain collecting box 5 " load-carrying intactly by load cell 60 " can be supported, can measure stored grain weight.
If the body of combine tilts, cause obtaining load cell 60 " correct detected value.Therefore, in the present invention, suitable position at the body that travels is provided with inclination sensor 66 " (with reference to Figure 34); the angle transducer 66B that tilts forward and back of this inclination sensor 66 " by the angle transducer 66A that tilts that detects the lateral tilting oblique angle of body " and detection tilt fore and aft " forms, only by control device 100 described later " when the angle of inclination of the body that makes to travel is positioned at predefined permissible range, by load cell 60 " the cereal weight calculated of detected value be shown in display unit 34 ".
Along with extracting operation, the storage capacity of grain gradually changes, when the inclination of the body that travels is positioned at permissible range, by the display unit 34 of load cell 60 " the grain weight detecting is presented at and is located at manoeuvre portion 3 " ".Load cell 60 " can infinitely detect the weight of storing grain, and, display unit 34 " adopt the display mode of the high resolution such as multistage measurement demonstration or numerical value demonstration, to can judge trickle variation.By such formation, not only in extracting operation, and for example when operation starts, by confirming display unit 34, in " displaying contents, even a small amount of, also grain collecting box 5 can be detected ", whether remain grain.
(control device)
As shown in figure 34, to posture control device 27 ", auger 50 " be configured to as follows as the display unit 34 " control device 100 of output control instruction " of object output equipment:
; control device 100 " utilizes microcomputer to form, by the program that is stored in the non-volatile storage such as EEPROM, forms respectively auger position mechanism for identifying 101 ", auger controlling organization 102 ", posture correction mechanism 103 ", harvest yield measuring mechanism 104 ", weight ratio compared with mechanism 105 ", output controlling organization 106 " and position detecting mechanism 107 ".
The detection signal of auger position mechanism for identifying 101 " based on from sense switch 44 " input is differentiated auger and whether has been departed from assigned position, the support portion 43A that this sense switch 44 " is arranged on auger bracing or strutting arrangement 43 " " bottom.When sense switch 44 " auger 50 detected " exist time, differentiate the receiving state of auger 50 " be positioned at assigned position be in be positioned at support portion 43A ", when sense switch 44 " does not detect auger 50 ", differentiating auger 50 " has departed from assigned position, and testing result has been passed to harvest yield measuring mechanism 104 ".
The auger operating parts 37 of auger controlling organization 102 " based on being arranged on manoeuvre portion 3 " " switching manipulation; in order to make auger 50, " on above-below direction and left and right directions, operate, the magnetic valve 45 control for that makes the electromotor 54 " and make lateral transfer screw 53 " of longitudinal conveyor screw device 52 " around vertical axis y1 " rotating operation " swing up and down the hydraulic cylinder 55 of operation " around horizontal axis x1 " exported to control instruction.
Near the finger operation switch 35A hand grip portion of posture correction mechanism 103 " based on being arranged on control stick 35 " " operation, to for controlling electromagnetic control valve 26 " the output control instruction of the expanding-contracting action of posture control device 27 " hydraulic cylinder 25 ".
This posture correction mechanism 103 " in also input have from output controlling organization 106 " control instruction.; at the travel inclination sensor 66 of inclination of body of detection, " detect under the state that the body outside permissible range tilts; when carrying out idsplay order switch 38 " pressing operation time; output controlling organization 106 from the detection signal of this inclination sensor 66 " and be transfused to idsplay order switch 38 " ", to posture correction mechanism 103 " the output body that makes to travel is got back to the command signal of flat-hand position.Based on this, from posture correction mechanism 103 " to ability of posture control mechanism 27 " output control instruction, the body that travels is controlled as gets back to flat-hand position.
The detection signal of the differentiation result that harvest yield measuring mechanism 104 " is transfused to auger position mechanism for identifying 101 ", load cell 60 " detection signal and based on inclination sensor 66 " is from the output controlling organization 106 " control instruction of output.
; the differentiation result having departed from from auger position mechanism for identifying 101 " input auger 50 " from assigned position; from the body of output controlling organization 106 " input is based on inclination sensor 66 " detection signal, tilt to drop on the instruction of calculating cereal weight in permissible range; and input load sensor 60 " detection signal time, based on load cell 60 " detection signal calculate cereal weight and output to weight ratio compared with mechanism 105 ".
When the differentiation result not departing from from assigned position from auger position mechanism for identifying 101 " input auger 50 ", or when the body of output controlling organization 106 " input based on inclination sensor 66 " detection signal tilts to drop on the instruction permissible range, based on load cell 60 result of calculation of the detection signal cereal weight of carrying out " do not output to weight ratio compared with mechanism 105 ".
Weight ratio is compared with the result of calculation of the cereal weight in mechanism 105 " input have storage capacity sensor 57 " and moisture transducer 58 " detection signal and described harvest yield measuring mechanism 104 ".This weight ratio compared with the state of the detection signal of mechanism 105 " in not input have any from storage capacity sensor 57 " under, described harvest yield measuring mechanism 104 " in the information of result of calculation of cereal weight be intactly delivered to output controlling organization 106 ", from output controlling organization 106 " to display unit 34 " output control instruction to show load cell 60 " the result of calculation of cereal weight based on detection signal.
In weight ratio compared with mechanism 105 " in; input have from described storage capacity sensor 57 " detection signal, the information of the detection signal of when detection signal ", be storage capacity sensor 57 bottom to the detection signal of output controlling organization 106 " input from storage capacity sensor 57 " " when this detection signal is the storage capacity sensor 57 from lowest positions.Then, in the time of the information of the result of calculation of the cereal weight in output controlling organization 106 " output harvest yield measuring mechanism 104 ", the situation that output display instruction is stored cereal in " showing and start at grain collecting box 5 " with instruction monitor 34.
In weight ratio compared with mechanism 105 " in; input have from described storage capacity sensor 57 " detection signal, when this detection signal is the detection signal from the storage capacity sensor 57 " different new storage capacity sensors 57 " last time detecting, according to based on from this new storage capacity sensor 57 " detection signal cereal amount and based on moisture transducer 58 " the amount of moisture of detection signal, calculate described new storage capacity sensor 57 and " detect the cereal weight in the moment of cereal.
When from the identical storage capacity sensor 57 of storage capacity sensor 57 " detection signal of input be and last time the storage capacity sensor 57 of detection " " detection signal time, do not carry out the calculating of the cereal weight of the amount of moisture that detects based on this storage capacity sensor 57 " the cereal amount detecting and moisture transducer 58 ", described harvest yield measuring mechanism 104 " the result of calculation information of cereal weight intactly pass to output controlling organization 106 ", output controlling organization 106 " to display unit 34 " output control instruction is to show based on load cell 60 " the result of calculation of cereal weight of detection signal.
Then, the cereal weight of the amount of moisture relatively detecting based on this storage capacity sensor 57 " the cereal amount detecting and moisture transducer 58 " and cereal weight based on calculating in described load cell 60 " sense weight at harvest yield measuring mechanism 104 ", if both differences deficiency setting, described harvest yield measuring mechanism 104 " the result of calculation information of cereal weight intactly pass to output controlling organization 106 ", output controlling organization 106 " to display unit 34 " output control instruction is to show based on load cell 60 " the result of calculation of cereal weight of detection signal.
In addition, the cereal weight of the amount of moisture relatively detecting based on storage capacity sensor 57 " the cereal amount detecting and moisture transducer 58 " and cereal weight based on calculating in described load cell 60 " sense weight at harvest yield measuring mechanism 104 ", if both differences are more than setting, by measured value, be that abnormal information passes to output controlling organization 106 ", output controlling organization 106 " to display unit 34 " output control instruction be take display measurement value as abnormal warning.
" the information that output is relevant with current operating location in the cut section of field that the detection signal of the position detecting mechanism 107 GPS receiver 39 of the suitable position that is arranged on the body that travels " input have " location information, based on this detection signal, to output controlling organization 106.
The detection signal that the body of output controlling organization 106 " be configured to input have inclination sensor 66 " tilts, from weight ratio compared with the detection signal of mechanism 105 " input signal, idsplay order switch 38 " with from position detecting mechanism 107 " input signal.
In addition, the control instruction of output controlling organization 106 " output needle is to posture correction mechanism 103 ", for harvest yield measuring mechanism 104 " control instruction and be display unit 34 for object output equipment " and sender 46 " control instruction.
When inclination sensor 66, " when the body detecting tilts to drop in permissible range; output controlling organization 106 " to harvest yield measuring mechanism 104 " is exported the computations of cereal weight; when inclination sensor 66 ", when the body detecting tilts to drop on outside permissible range, exports the computations of controlling organization 106 " not to harvest yield measuring mechanism 104 " output cereal weight.
Now, when idsplay order switch 38 " be transfused to when operation; for the enforcement body that makes to tilt, get back to the control instruction of flat-hand position from posture correction mechanism 103 " to posture control device 27 " output, for the instruction of the operations linkage ground output of this posture correction mechanism 103 " control instruction and idsplay order switch 38 " " is output from exporting controlling organization 106.
Output controlling organization 106 " based on from weight ratio compared with mechanism 105 " input signal, " output; or for display measurement value is abnormal warning, " the output display instruction to display unit 34 to display unit 34 by the suitable idsplay order of the cereal weight with based on calculating in the load cell 60 harvest yield measuring mechanism 104 of sense weight " ".
In addition, will be from position detecting mechanism 107 " input the information relevant to operating location to as object output equipment volume sender 46 " output.
It should be noted that, though not shown, but about from sender 46, " information of the relevant operating location sending, utilizes radio communication by the handling facility that is positioned at suitable outside, and the various data such as the crop yield corresponding with each operating location, amount of moisture are together managed concentratedly.
(control action)
Below, with reference to Figure 35 and Figure 36, control device 100 is described " control action.
In the main work flow shown in Figure 35, ((step 2) controlled in step 1), auger operation, (step 3), the position detection control (control in each subtask flow process such as step 4) are controlled in harvest yield output to carry out successively ability of posture control, when the control beginning conditions such as input operation of not shown engine key switch are satisfied, control action starts, and when termination conditions such as handover operation of engine key switch etc. are satisfied, (step 5) stops control action.
In ability of posture control, control instruction to each electromagnetic control valve 26 " output is from posture correction mechanism 103 ", make along with the finger operation switch 35A as posture changing operating parts " operation, make posture control device 27 " each hydraulic cylinder 25 " carry out expanding-contracting action.Thus, carry out for hydraulic cylinder 25 expanding-contracting action of " supply or the discharge of pressure oil, along with each hydraulic cylinder 25 ", lifting linking member 24 " makes track frame 22 " to carry out lifting action or inclination and controls body posture.
In auger operation is controlled, from auger controlling organization 102 " to rotation with electromotor 54 " and hydraulic cylinder 55 rise and fall for " magnetic valve 45 ", export control instruction, make along with auger operating parts 37 " operation, make auger 50 and " on above-below direction and left and right directions, operate.
In harvest yield is controlled, as shown in figure 36, carry out the described control in following [1]～[9].
[1] read the positional information of sense switch 44 " auger 50 detecting ", the weight that inclination sensor 66 " information at the body inclination angle detecting, load cell 60 " detects, amount of moisture information, the idsplay order switch 38 that storage capacity sensor 57 " the cereal amount information, the moisture transducer 58 that detect " detects " detection information, the positional information that GPS receiver receives etc. detect data (step 6).
[2] the detection information of auger position mechanism for identifying 101 " according to sense switch 44 " is differentiated auger 50, and whether " from assigned position, depart from; if do not departed from; turn back to main work flow; if departed from, the information at the body inclination angle being detected by output controlling organization 106 " according to inclination sensor 66 " is differentiated body whether tilt (step 7 and step 8) in permissible range.
[3] in the time of in body is tilted in permissible range, this information " is input to harvest yield measuring mechanism 104 " from output controlling organization 106, and the cereal weight of the testing result based on load cell 60 " to grain collecting box 5 " weight is calculated at harvest yield measuring mechanism 104 " in carry out (step 11).
[4] in the time of outside body is tilted in permissible range, by output controlling organization 106, " differentiates idsplay order switch 38 " and whether be transfused to operation, if be not transfused to operation, turn back to main work flow.If be transfused to operation, to posture correction mechanism 103, " send instruction, make to get back to control instruction (step 9 and the step 10) of flat-hand position from posture correction mechanism 103 " to posture control device 27 " the output body that makes to travel.
[5] in harvest yield measuring mechanism 104 " in the result of calculation of the cereal weight calculated in weight ratio compared with mechanism 105 ", the dependency relation of the input status by the detection signal with storage capacity sensor 57 " and moisture transducer 58 " is processed.; differentiation from storage capacity sensor 57 " cereal detection signal whether to weight mechanism 105 relatively " defeated as; if be not transfused to, harvest yield measuring mechanism 104 result of calculation of the cereal weight that calculates " in intactly from output controlling organization 106 " " output (step 12 and step 18) to the display unit 34 as object output equipment.
[6] when from storage capacity sensor 57 " cereal detection signal to weight mechanism 105 relatively " input, differentiate this cereal detection signal and be whether the storage capacity sensor 57 from bottom " input signal; if the result of calculation information of the cereal weight of " storing by representing cereal instruction and the harvest yield measuring mechanism 104 starting " from output controlling organization 106 together outputs to display unit 34 " (step 13, step 14 and step 18).
[7] when differentiate for to weight relatively the cereal detection signal of mechanism 105 " input from storage capacity sensor 57 " be not the storage capacity sensor 57 from bottom " input signal time, differentiate this cereal detection signal whether with input last time from storage capacity sensor 57 " cereal detection signal identical, if identical, do not carry out weight ratio compared with mechanism 105 " in processing, by harvest yield measuring mechanism 104 " in the cereal weight that calculates intactly pass to output controlling organization 106 ", from output controlling organization 106 " to the display unit 34 as object output equipment " output (step 13, step 15 and step 18).
[8] when differentiate for to weight relatively mechanism 105 " input from storage capacity sensor 57 " cereal detection signal and input last time from storage capacity sensor 57 " input signal when different; the amount of moisture detecting according to this storage capacity sensor 57 " the cereal amount detecting and moisture transducer 58 ", calculating is based on this storage capacity sensor 57 " the cereal weight of cereal amount in the detection moment.Then, the cereal weight of the sense weight of the cereal weight based on this cereal amount and harvest yield measuring mechanism 104 " in calculate based on load cell 60 " relatively, if this difference is in prescribed limit, using harvest yield measuring mechanism 104 result of calculation of the cereal weight that calculates " in intactly from output controlling organization 106 " " output (step 16 and step 17) to the display unit 34 as object output equipment.
[9] when differentiate for calculate in based on storage capacity sensor 57 cereal weight and the harvest yield measuring mechanism 104 of cereal amount constantly of detection " " based on load cell 60 " the cereal weight of sense weight between difference prescribed limit outside time; to output controlling organization 106, " carrying measured value is abnormal signal, from output controlling organization 106, " exports the display unit 34 as object output equipment " and sends instruction with display measurement value (step 16 and step 18) extremely.
In position detection control, the positional information of accepting to position detecting mechanism 107 " input GPS receiver 39 ", from the positional information of this reception, infer the operating location current field, from output controlling organization 106 " to the sender 46 as object output equipment ", also carry other detection information such as information, cereal weight, amount of moisture of operating location.
(one of other embodiments)
Ability of posture control structure as the body that travels, be not limited to the structure with respect to organism frame 1 lifting that " makes track frame 22 " or inclination described in above-mentioned embodiment, also can be for example at organism frame 1 " on not shown other be set carry frameworks, make this lift-launch framework with respect to organism frame 1 " the structure tilting forwards, backwards.
For other structures, can adopt the structure identical with aforesaid embodiment.
(other embodiments two)
In order to make grain collecting box weight act on reliably load cell 60 via being arranged at grain collecting box 5 " roller 62 of bottom " ", as scheme as described in above-mentioned embodiment, " the loosening gap of above-below direction that can be mobile a little on above-below direction that makes grain collecting box 5 support zone being provided with that grain collecting box 5 " is supported in to organism frame 1 swingably around upper and lower axle center ", but be not limited to this structure, also can be the distortion a little that for example utilizes grain collecting box self to occur because of stored grain weight, and utilize this to be out of shape a little moving up and down of causing, by load cell 60, " carry out the structure of weight detecting.
In addition, as by the mechanism of grain collecting box 5 " load-carrying pass to load cell 60 ", be not limited to aforesaid roller 62 ", can be also the single suitable mechanisms such as butt sheet.
For other structures, can adopt the structure identical with aforesaid embodiment.
(other embodiments three)
In embodiment, show when auger 50 " while departing from from assigned position, can carry out the structure of harvest yield detection, but be not limited to this, also can be such as " carrying out harvest yield detection while being positioned at the assigned positions such as reception position at auger 50.
In addition, also can with described auger 50 " location-independent carry out harvest yield detection.
For other structures, can adopt the structure identical with aforesaid embodiment.
(other embodiments four)
In embodiment, show when the body that travels be tilted in outside permissible range time, along with idsplay order switch 38 " input operation make the to travel inclination of body get back to the structure of level; but be not limited to this; also can be for example not by idsplay order switch 38 " input operation make body tilt to get back to flat-hand position, can adopt by with cereal weight together body be tilted in the mechanism of the situation demonstration outside permissible range.In addition, also idsplay order switch 38 can be set ".
For other structures, can adopt the structure identical with aforesaid embodiment.
(other embodiments five)
In embodiment, show at grain collecting box 5 " in pressure sensing type storage capacity sensor 57 is set " and moisture transducer 58 " to differentiate the abnormal structure of measured value; but storage capacity sensor 57 " is not limited to pressure sensing type, also can adopts proximity transducer, infrared ray sensor etc.In addition, storage capacity sensor 57 " and moisture transducer 58 " also can be set.
For other structures, can adopt the structure identical with aforesaid embodiment.
(other embodiments six)
In embodiment, as output equipment object, show the display unit 34 " and sender 46 " that represents cereal weight etc., but be not limited to this, also can select such as the object output equipment arbitrarily such as the predictor based on sound.
For other structures, can adopt the structure identical with aforesaid embodiment.
(other embodiments seven)
In embodiment, show by adopting the compression face 60A based on the piston element 63B hydraulic cylinder mechanism of lifting action " make load cell 60 " " structure of keeping out of the way; but be not limited to this; can be also following formation: for example make load cell 60 " to horizontal direction, move, from supporting guide body 61 " site of action keep out of the way; or use the stop component of the butt prevent supporting guide body 61 " with compression face 60A ", make the relative supporting guide body 61 of this stop component " site of action advance and retreat.
For other structures, can adopt the structure identical with aforesaid embodiment.
(other embodiments eight)
In embodiment, show the structure by GPS receiver 39 " positional information receiving is to sender 46 " output, but this GPS receiver 39 " and sender 46 " also can be set.
For other structures, can adopt the structure identical with aforesaid embodiment.
Industrial applicibility
The invention is not restricted to half feed combine harvester, can also be applied to have all feeding-in combine of grain collecting box.

Claims (48)

1. a combine, is characterized in that, comprising:
Grain collecting box, lift-launch on organism frame for storing cereal, it swings by the distolateral axle center up and down around being positioned on fore-and-aft direction, position can be changed to the work posture position that is positioned on described organism frame and from the non-work posture position of the lateral outer side displacement of organism frame described in a described distolateral other end side direction of leaving;
Support foot, it is arranged on the bottom of described grain collecting box;
Load cell, it is arranged on described organism frame;
Guide member, in order to make the described upside that foot is directed to the compression face of described load cell that supports, it is arranged on described organism frame;
Described support foot is arranged on the distolateral position of leaving from place, described upper and lower axle center;
In this support foot and described guide member position toward each other separately, be provided with par, under the described support par of foot and the par of the described guide member state that face contacts each other, the weight that is positioned at the grain collecting box of described work posture position acts on described load cell.
2. combine as claimed in claim 1, is characterized in that,
In the direction that described guide member moves to described work posture position side at described grain collecting box, position in the ratio par of this guide member near front side has the higher inclined plane of side height more on the front, makes this guide member contact and make the described grain collecting box moving to described work posture position from described non-work posture position be directed to uplifted side with described support foot.
3. combine as claimed in claim 1 or 2, is characterized in that,
Described support foot comprises the mounting parts of the par with this support foot side and the directed body being guided by described guide member.
4. combine as claimed in claim 3, is characterized in that,
Described directed body is set to outstanding to the below of the par of described mounting parts, and this directed body contacts also directed and rise with described guide member.
5. combine as claimed in claim 4, is characterized in that,
At described grain collecting box, be positioned under the state of described non-work posture position, the lower end of described directed body is set to be positioned at the below of the par of described guide member.
6. combine as claimed in claim 4, is characterized in that,
At described grain collecting box, be positioned under the state that the par of described work posture position and described mounting parts and the par face of described guide member contact, the lower end of described directed body is set to be positioned at the below of the par of described guide member.
7. combine as claimed in claim 5, is characterized in that,
At described grain collecting box, be positioned under the state that the par of described work posture position and described mounting parts and the par face of described guide member contact, the lower end of described directed body is set to be positioned at the below of the par of described guide member.
8. combine as claimed in claim 7, is characterized in that,
In the direction that described guide member moves to described non-work posture position side at described grain collecting box, position in the ratio par of this guide member near front side has the higher inclined plane of side height more on the front, makes this guide member contact and make the described grain collecting box moving to described non-work posture position from described work posture position be directed to uplifted side with described support foot.
9. combine as claimed in claim 8, is characterized in that,
Described support foot has governor motion, and this governor motion regulates the lower end of described directed body with respect to the relative altitude position of described grain collecting box bottom.
10. combine as claimed in claim 9, is characterized in that,
For the installing component that described directed body is installed on to described grain collecting box, there is longitudinal edge portion and cross edge, this longitudinal edge portion is formed with the relative and face along the vertical direction of face along the vertical direction with described grain collecting box side, and this cross edge is formed with the relative and direction of face down with described grain collecting box side along the face of this face down;
Described governor motion comprises loosening portion and adjusting bolt, this loosening portion is arranged on described longitudinal edge portion and allows described cross edge the relative position on above-below direction moves with respect to described grain collecting box, the installation portion of this adjusting bolt is arranged in described cross edge, and the upper end of this adjusting bolt can contact with the face down of described grain collecting box.
11. combines as claimed in claim 10, is characterized in that,
Described installing component and described mounting parts form integratedly.
12. combines as claimed in claim 11, is characterized in that,
Bottom at described grain collecting box is formed with installation seat plate, and this installation seat plate is formed with face relative with described longitudinal edge portion and along the vertical direction in described grain collecting box side, and is formed with and direction relative with described cross edge along the face of face down in described grain collecting box side.
13. combines as claimed in claim 12, is characterized in that,
Described guide member is supported on described organism frame via swinging supporting point mechanism, the upstream-side-end that this swing supporting point mechanism can be take the direction that grain collecting box moves to described work posture position from described non-work posture position side described in it swings up and down end of downstream side as swinging fulcrum, and allows described swing fulcrum side upper-lower position in prescribed limit to change.
14. combines as claimed in claim 13, is characterized in that,
Described swing supporting point mechanism comprises fulcrum shaft and loosening hole portion, and this fulcrum shaft is fixed on described organism frame side, and this loosening hole portion allows relatively moving in the prescribed limit of described guide member on the radial direction of this fulcrum shaft.
15. combines as claimed in claim 3, is characterized in that,
At described grain collecting box, be positioned under the state that the par of described work posture position and described mounting parts and the par face of described guide member contact, the lower end of described directed body is set to be positioned at the below of the par of described guide member.
16. combines as claimed in claim 3, is characterized in that,
Described support foot has governor motion, and this governor motion regulates the lower end of described directed body with respect to the relative altitude position of described grain collecting box bottom.
17. combines as claimed in claim 16, is characterized in that,
For the installing component that described directed body is installed on to described grain collecting box, there is longitudinal edge portion and cross edge, this longitudinal edge portion is formed with the relative and face along the vertical direction of face along the vertical direction with described grain collecting box side, and this cross edge is formed with the relative and direction of face down with described grain collecting box side along the face of this face down;
Described governor motion comprises loosening portion and adjusting bolt, this loosening portion is arranged on described longitudinal edge portion and allows described cross edge the relative position on above-below direction moves with respect to described grain collecting box, the installation portion of this adjusting bolt is arranged in described cross edge, and the upper end of this adjusting bolt can contact with the face down of described grain collecting box.
18. combines as claimed in claim 17, is characterized in that,
Described installing component and described mounting parts form integratedly.
19. combines as claimed in claim 18, is characterized in that,
Bottom at described grain collecting box is formed with installation seat plate, and this installation seat plate is formed with face relative with described longitudinal edge portion and along the vertical direction in described grain collecting box side, and is formed with and direction relative with described cross edge along the face of face down in described grain collecting box side.
20. combines as claimed in claim 19, is characterized in that,
Described guide member is supported on described organism frame via swinging supporting point mechanism, the upstream-side-end that this swing supporting point mechanism can be take the direction that grain collecting box moves to described work posture position from described non-work posture position side described in it swings up and down end of downstream side as swinging fulcrum, and allows described swing fulcrum side upper-lower position in prescribed limit to change.
21. combines as claimed in claim 20, is characterized in that,
Described swing supporting point mechanism comprises fulcrum shaft and loosening hole portion, and this fulcrum shaft is fixed on described organism frame side, and this loosening hole portion allows relatively moving in the prescribed limit of described guide member on the radial direction of this fulcrum shaft.
22. combines as claimed in claim 1 or 2, is characterized in that,
Described guide member is supported on described organism frame via swinging supporting point mechanism, the upstream-side-end that this swing supporting point mechanism can be take the direction that grain collecting box moves to described work posture position from described non-work posture position side described in it swings up and down end of downstream side as swinging fulcrum, and allows described swing fulcrum side upper-lower position in prescribed limit to change.
23. combines as claimed in claim 22, is characterized in that,
Described swing supporting point mechanism comprises fulcrum shaft and loosening hole portion, and this fulcrum shaft is fixed in described organism frame side, and this loosening hole portion allows described guide member relatively moving in the prescribed limit of the radial direction of this fulcrum shaft.
24. 1 kinds of combines, is characterized in that, comprising:
Grain collecting box, it is for storing cereal;
Harvest yield sensor, it is arranged on the below of described grain collecting box;
Main frame, it configures along body fore-and-aft direction;
Base bracket, it is connected with this main frame;
Described harvest yield sensor is across being placed in described main frame and described base bracket.
25. combines as claimed in claim 24, is characterized in that,
Described base bracket is connected with transverse frame with described main frame, and this transverse frame is along the left and right directions configuration intersecting with this main frame.
26. combines as described in claim 24 or 25, is characterized in that,
Described base bracket is configured in the position near the center side on body left and right directions than described main frame.
27. combines as claimed in claim 26, is characterized in that,
Described base bracket has for determining the location division of the allocation position of described harvest yield sensor.
28. combines as claimed in claim 27, is characterized in that,
Described grain collecting box swings by the distolateral axle center up and down around being positioned on body fore-and-aft direction, position can be changed to along the work posture position of body fore-and-aft direction with from the non-work posture position of a described distolateral other end side direction body lateral outer side displacement of leaving;
In the bottom of this grain collecting box, there is the foot of support and guiding foot, this support foot rises to the upside of the compression face of described harvest yield sensor in described work posture position, this guiding foot can rise to the organism frame with described main frame from the position of described work posture position disengaging in the described foot that supports, and when described feet portion is positioned at described work posture position, from the upper surface of organism frame, leave.
29. combines as claimed in claim 28, is characterized in that,
The described foot that supports is configured in than the described foot that guides near a side in described upper and lower axle center on body fore-and-aft direction.
30. combines as claimed in claim 29, is characterized in that,
The described foot that supports is configured in than the described foot that guides near the position of body inner side on body left and right directions.
31. combines as claimed in claim 30, is characterized in that,
Described guiding foot is configured to, and when described grain collecting box moves from non-work posture position to work posture position, first rises to described organism frame on before rising to the upside of compression face of described harvest yield sensor in described support foot.
32. combines as claimed in claim 31, is characterized in that,
Described support foot and described guiding foot have respectively roller, on this roller, effect has the weight of described grain collecting box, and the guide member of the roller that described support foot is had to the guide member of the upside guiding of the compression face of described harvest yield sensor and roller that described guide member is had to the upper face side guiding of described main frame is arranged on described main frame.
33. combines as claimed in claim 32, is characterized in that,
The downside of described organism frame that is provided with the position of described base bracket is covered by floor, and the lower face side of described base bracket is connected with described floor.
34. combines as claimed in claim 32, is characterized in that,
Guide the guide member of the roller that described support foot has to be arranged in the shaft support part that is supported in main frame, this shaft support part is fastened on by being fixedly welded on the analog bracket of transverse side of described main frame in the mode that can load and unload.
35. combines as claimed in claim 26, is characterized in that,
Described grain collecting box swings by the distolateral axle center up and down around being positioned on body fore-and-aft direction, position can be changed to along the work posture position of body fore-and-aft direction with from the non-work posture position of a described distolateral other end side direction body lateral outer side displacement of leaving;
In the bottom of this grain collecting box, there is the foot of support and guiding foot, this support foot rises to the upside of the compression face of described harvest yield sensor in described work posture position, this guiding foot can rise to the organism frame with described main frame from the position of described work posture position disengaging in the described foot that supports, and when described feet portion is positioned at described work posture position, from the upper surface of organism frame, leave.
36. combines as claimed in claim 35, is characterized in that,
The described foot that supports is configured in than the described foot that guides near a side in described upper and lower axle center on body fore-and-aft direction.
37. combines as claimed in claim 36, is characterized in that,
The described foot that supports is configured in than the described foot that guides near the position of body inner side on body left and right directions.
38. combines as claimed in claim 37, is characterized in that,
Described guiding foot is configured to, and when described grain collecting box moves from non-work posture position to work posture position, rises to described organism frame on before rising to the upside of compression face of described harvest yield sensor in described support foot.
39. combines as claimed in claim 38, is characterized in that,
Described support foot and described guiding foot have respectively roller, on this roller, effect has the weight of described grain collecting box, and the guide member of the roller that described support foot is had to the guide member of the upside guiding of the compression face of described harvest yield sensor and roller that described guide member is had to the upper face side guiding of described main frame is arranged on described main frame.
40. combines as claimed in claim 39, is characterized in that,
The downside of described organism frame that is provided with the position of described base bracket is covered by floor, and the lower face side of described base bracket is connected with described floor.
41. combines as claimed in claim 39, is characterized in that,
Guide the guide member of the roller that described support foot has to be arranged in the shaft support part that is supported in main frame, this shaft support part is fastened on by being fixedly welded on the analog bracket of transverse side of described main frame in the mode that can load and unload.
42. 1 kinds of combines, is characterized in that, comprising:
Grain collecting box, it carries on the body that travels for storing grain;
Load cell, it detects the weight of this grain collecting box;
Inclination sensor, the inclination of its body that travels described in detecting;
Control device, it is transfused to the detected weight of described load cell and the detected tilt detection value of described inclination sensor;
Object output equipment, it accepts the control instruction from described control device;
Described control device comprises:
Harvest yield measuring mechanism, its weight detecting calculated signals cereal weight based on from described load cell input;
Output controlling organization, its result of calculation based on described harvest yield measuring mechanism can switch to the state of output control instruction and not export the state of control instruction;
When the tilt detection value of described inclination sensor drops in permissible range, described output controlling organization is exported the control instruction of the result of calculation based on described harvest yield measuring mechanism to described object output equipment, when the tilt detection value of described inclination sensor drops on outside permissible range, described output controlling organization is not exported the control instruction of the result of calculation based on described harvest yield measuring mechanism to described object output equipment.
43. combines as claimed in claim 42, is characterized in that,
Be provided with the posture control device of the inclination of the body that travels described in correction;
Described control device has posture correction mechanism, along with detecting the tilt detection value of described inclination sensor, drop on outside permissible range, this posture correction mechanism is exported control instruction so that the tilt detection value of described inclination sensor turns back in permissible range to described posture control device;
Described output controlling organization is configured to, along with detecting the tilt detection value of described inclination sensor, drop on outside permissible range, the control instruction of described posture correction mechanism is exported described posture control device, when the tilt detection value of described inclination sensor drops in permissible range, do not export the control instruction of described posture correction mechanism.
44. combines as described in claim 42 or 43, is characterized in that, are provided with:
Grain output auger, it is for delivery of the grain being stored in described grain collecting box;
Auger testing agency, it detects this grain output and whether is positioned at auger the assigned position travelling on body;
Described control device comprises that the detection signal based on from described auger testing agency differentiates the auger position mechanism for identifying of auger position;
Described output controlling organization is configured to, differentiation result based on described auger position mechanism for identifying is differentiated described grain and is exported while departing from from assigned position with auger, the control instruction of the result of calculation of output based on described harvest yield measuring mechanism, when the differentiation result based on described auger position mechanism for identifying is differentiated the output of described grain and is positioned at assigned position with auger, do not export the control instruction of the result of calculation based on described harvest yield measuring mechanism.
45. combines as claimed in claim 44, is characterized in that,
Described load cell is configured to, and position can be changed to the non-measuring position that can detect the measuring position of the grain weight that is stored in described grain collecting box and not act on the grain weight that is stored in described grain collecting box.
46. combines as claimed in claim 45, is characterized in that,
The position change of described load cell between He Fei measuring position, measuring position is by the compression face position of described load cell is carried out along the action of the hydraulic cylinder changing up and down.
47. combines as claimed in claim 46, is characterized in that,
Be provided with and measure the storage capacity sensor that is stored in the grain in described grain collecting box;
Described control device is provided with weight ratio compared with mechanism, compared with mechanism, the storage capacity detection signal based on from described storage capacity sensor calculates cereal weight to this weight ratio, and exports the comparative result of this cereal weight calculating and the cereal weight being calculated by described harvest yield measuring mechanism;
Described output controlling organization is configured to difference abnormal control instruction of output notice measured value when regulation is above of the cereal weight being compared compared with mechanism by described weight ratio.
48. combines as described in claim 42 or 43, is characterized in that,
Be provided with and measure the storage capacity sensor that is stored in the grain in described grain collecting box;
Described control device is provided with weight ratio compared with mechanism, compared with mechanism, the storage capacity detection signal based on from described storage capacity sensor calculates cereal weight to this weight ratio, and exports the comparative result of this cereal weight calculating and the cereal weight being calculated by described harvest yield measuring mechanism;
Described output controlling organization is configured to difference abnormal control instruction of output notice measured value when regulation is above of the cereal weight being compared compared with mechanism by described weight ratio.
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