CN109906752A - Combine harvester - Google Patents

Combine harvester Download PDF

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Publication number
CN109906752A
CN109906752A CN201811513325.4A CN201811513325A CN109906752A CN 109906752 A CN109906752 A CN 109906752A CN 201811513325 A CN201811513325 A CN 201811513325A CN 109906752 A CN109906752 A CN 109906752A
Authority
CN
China
Prior art keywords
harvesting
harvesting portion
state
frame
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.)
Pending
Application number
CN201811513325.4A
Other languages
Chinese (zh)
Inventor
山内一树
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kubota Corp
Original Assignee
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 JP2017236467A external-priority patent/JP2019103403A/en
Priority claimed from JP2017236470A external-priority patent/JP2019103406A/en
Application filed by Kubota Corp filed Critical Kubota Corp
Publication of CN109906752A publication Critical patent/CN109906752A/en
Pending legal-status Critical Current

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Classifications

    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D41/00Combines, i.e. harvesters or mowers combined with threshing devices
    • A01D41/12Details of combines
    • A01D41/14Mowing tables
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D57/00Delivering mechanisms for harvesters or mowers
    • A01D57/20Delivering mechanisms for harvesters or mowers with conveyor belts
    • AHUMAN NECESSITIES
    • A01AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
    • A01DHARVESTING; MOWING
    • A01D57/00Delivering mechanisms for harvesters or mowers
    • A01D57/22Delivering mechanisms for harvesters or mowers for standing stalks

Abstract

The present invention provides a kind of combine harvester, although make gather in item number increase, do not need bothersome operation can in non-operation constriction transverse width.Harvesting portion (2) is divided into the first harvesting portion (2R) and the second harvesting portion (2L) at adjacent grain lifter (11) the mutual boundary (L) of the state closer to each other with non-active return path in multiple grain lifters (11), harvesting portion (2) is configured to, folding shaft (X) of the second harvesting portion (2L) using electric cylinder (130) around setting in boundary (L) rotates, so as to be switched to the folded state being folded relative to the first harvesting portion (2R) or unfolded usual state.

Description

Combine harvester
Technical field
First aspect present invention is related to combine harvester, is specifically related to a plurality of straight equipped with gathering in the front of body The combine harvester in the harvesting portion of vertical stalks.Second aspect of the present invention is related to combine harvester, is specifically related in body Front is equipped with the harvesting portion for gathering in a plurality of upright stalks and in the body equipped with the combining of the mobile devices of left and right Machine.
Background technique
In the combine harvester more than the harvesting item number such as eight harvestings, the harvesting width (transverse width) in harvesting portion becomes larger, It can be more than the Max. Clearance _M. on road when driving, thus, for example, carrying out carrying such feelings being loaded into carrying vehicle Under condition, if being directly loaded same as before, there can be the problems such as cannot on the way travelling.
Previous, exist and use the combine harvester such as flowering structure: will be carried out for multiple nearside dividers to harvesting portion Bearing and in multiple front-rear direction framves that the front-rear direction of body extends, the two sides at both ends positioned at harvesting width direction Front-rear direction frame disassembly, and will across the cropping knife of the strip of the entire width in harvesting width direction dismantle, so as to It is in transverse width in defined width (referring for example to patent document 1).
Citation
Patent document 1: Japanese Unexamined Patent Publication 2009-278902 bulletin
About in a first aspect, above-mentioned previous structure in harvesting, can once gather in the upright stalks of eight amounts, energy When enough improving operating efficiency, but on the way travel etc. after operation, need to dismantle the cropping knife as large-scale plant Or the front-rear direction frame at the both ends in disassembly harvesting width direction.Moreover, incidentally must also dismantle harvesting width direction with this The grain lifter at both ends, the bearing part for being supported to cropping knife and other small parts, need to carry out Bothersome operation.And, it is necessary to separately take care of each device disassembled independently of combine harvester main body, disassemble The management of device class also bothers.
About second aspect, such combine harvester is configured to whether can once gather in a plurality of wide cut state also It is the compact narrow state after several amounts are disassembled, harvesting can be carried out.
Summary of the invention
The present invention makes in view of above-mentioned practical situation, and its purpose is to provide a kind of combine harvesters, although making to gather in Item number increases, but do not need bothersome operation can in non-operation constriction transverse width.Its another object is to provide one Kind combine harvester, even if change harvesting item number will not roll upright stalks.
Solution for solving the problem
Feature structure for realizing the combine harvester of the invention of said one purpose is as follows: a kind of combining Machine, in the front of body equipped with the harvesting portion for gathering in a plurality of upright stalks, wherein the harvesting portion equipped at least with receipts The harvesting frame for cutting the corresponding multiple grain lifters of item number and being supported to the grain lifter described helps standing grain multiple Device has: standing grain pawl being helped to help standing grain action path and the state for helping standing grain pawl to make a concession mobile with state outstanding movement Non-active return path, the harvesting portion is closer to each other with the non-active return path in multiple grain lifters The adjacent mutual boundary of grain lifter of state be divided into the first harvesting portion and the second harvesting portion, the harvesting portion is constituted For second harvesting portion is rotated using driving mechanism around the folding shaft that the boundary is arranged in, opposite so as to be switched to The folded state being folded in first harvesting portion or unfolded usual state.
According to the present invention, by by the second harvesting portion from the usual state unfolded relative to the first harvesting portion to being folded Folded state change posture, so as to the transverse width in constriction harvesting portion.
It can be by folding come the transverse width in constriction harvesting portion, therefore do not need following operation: individually disassembly is helped Standing grain device, disconnecting device and conveying device perhaps constitute large-sized structural component of these devices etc. or to disassembling Device class separately manages.
In the present invention, it is preferred to be the driving mechanism to be provided with actuator, second harvesting portion is configured to utilize The actuator is rotated around the folding shaft.
According to above structure, the rotation in the second harvesting portion is carried out using the actuator for being set to driving mechanism, therefore, is not required to Want manpower.
In the present invention, it is preferred to be, the actuator is made of cylinder mechanism, and the harvesting portion is configured to, described by making Cylinder mechanism extends and switches from the usual state to the folded state, from the folding and shrinking the cylinder mechanism State switches to the usual state.
It, can be by this simple movement of stretching of cylinder mechanism from the usual state in harvesting portion to folding according to above structure Overlapping state switches and switches from folded state to usual state.
In the present invention, it is preferred to be, the cylinder mechanism is configured to telescopic direction and intersects with the folding shaft.
It can be by the power of the flexible generation of cylinder mechanism when making the second harvesting portion around folding shaft rotation according to above structure It is not transmitted to the second harvesting portion lavishly.
In the present invention, it is preferred to be, the harvesting frame have the first frame for being provided to first harvesting portion and It is provided to second frame in second harvesting portion, rear of the end of the cylinder mechanism in first frame is propped up It holds, front of another end of the cylinder mechanism in first frame is supported on link mechanism, and the link mechanism will The flexible rotation for being converted to second harvesting portion relative to first harvesting portion of the cylinder mechanism.
If it is then configured to fold the structure in harvesting portion by an overhang bracket of cylinder mechanism in the structure of body, but If wanting to be configured to can further go up and down relative to body, will lead to supporting structure becomes complicated.According to above structure, cylinder Being supported in harvesting frame for the both ends of mechanism carries out, and therefore, the fold mechanism in harvesting portion can be made from the elevator in harvesting portion Structure is independent.Therefore, it can simplify the supporting structure of cylinder mechanism.
In the present invention, it is preferred to be, the link mechanism is provided with rotatable parts and is provided with slave unit, it is described Rotatable parts have rotation axis and a sliding axle in same surface side, the rotation axis have the axle center different from the folding shaft and It is pivotally supported in first frame side, the sliding axle has the axle center different from the folding shaft and the rotation axis, institute Second frame side can be rotated around the rotation axis and be fixed on by stating slave unit, and the slave unit has groove portion, The sliding axle can in the groove portion linear slide.
According to above structure, rotatable parts have rotation axis and sliding axle in its same surface side, therefore, from cylinder mechanism quilt The power for being transmitted to link mechanism will not be exported lavishly from sliding axle.In addition, the flexible of cylinder mechanism is passed to rotatable parts, draw Rotatable parts are played around the rotation of rotation axis, sliding axle is arc-shaped movement therewith, and the arc-shaped movement of the sliding axle is driven The groove portion of component is blocked, and sliding part pushes and pulls slave unit while moving along groove portion, so as to cause the second frame Rotation.
On the other hand, the feature structure for realizing the combine harvester of the invention of another above-mentioned purpose is: A kind of combine harvester, in the front of body equipped with the harvesting portion for gathering in a plurality of upright stalks, in the body equipped with a left side Right mobile devices, wherein the harvesting portion equipped with: multiple grain lifters at least corresponding with harvesting item number, will be upright The disconnecting device of the root cutting of stalks and the conveying device for conveying harvesting stalks towards body rear, multiple described Grain lifter has: standing grain pawl being helped to help standing grain action path and the state for helping standing grain pawl to make a concession with state outstanding movement Mobile non-active return path, the harvesting portion in multiple grain lifters with the non-active return path each other The mutual boundary of the adjacent grain lifter of close state is divided into the first harvesting portion and the second harvesting portion, the harvesting portion Being configured to second harvesting portion can load and unload relative to first harvesting portion, also, the harvesting portion is configured to not punish Any state in wide cut state and narrow state can carry out harvesting, and the wide cut state is second receipts The portion of cutting is installed on the state in first harvesting portion, and the narrow state is second harvesting portion from first harvesting portion quilt State after disassembly, the harvesting width under any state in the wide cut state and the narrow state are all configured to than institute The traveling width for stating the mobile devices of left and right is wide, also, the harvesting portion is provided in relative to the body makes the left and right At the traveling width of mobile devices at the position in the harvesting width.
According to above structure, the harvesting width under any state in wide cut state and narrow state is all configured to than a left side The traveling width of right mobile devices is wide, also, harvesting portion is provided in relative to body and keeps the traveling of the mobile devices of left and right wide At position at degree in harvesting width, therefore, whether the second harvesting portion is installed on the wide cut state in the first harvesting portion, still Narrow state after second harvesting portion is disassembled from the first harvesting portion will not result in upright before gathering in harvesting Stalks are traveling device and roll.
In the present invention, it is preferred to be, the combine harvester is provided with low early and high after drive shaft, and the drive shaft is in the future It is transmitted to the harvesting portion from the power for the power source for being set to the body, the drive shaft configuration is being in the wide cut shape Center on the left and right directions in harvesting portion when state.
Power from the power source for being set to body is passed to harvesting portion via low early and high after drive shaft.The power The left and right directions in harvesting portion is assigned to using distributor gear and is passed to each grain lifter for being set to harvesting portion, cutting dress It sets and the device group of conveying device.At this point, the device from the viewpoint of the efficiency that power transmits, from distributor gear to left end The difference of the distance of the distance and device group from distributor gear to right end of group is preferably small as far as possible.
In addition, harvesting portion is when being installed on the wide cut state in the first harvesting portion in the second harvesting portion and in the second harvesting Portion be disassembled from the first harvesting portion after narrow state when, the distance of the device group from distributor gear to left end and from distribution Mechanism to right end device group distance it is different.
For example, if distributor gear to be configured to the center on the left and right directions in the harvesting portion when being in narrow state, When in wide cut state, the distance of the device group from distributor gear to left end and the device group from distributor gear to right end Distance is dramatically different according to the size in the second harvesting portion.
On the other hand, if distributor gear to be configured to the center on the left and right directions in the harvesting portion when being in wide cut state, Then when being in narrow state, the distance of the device group from distributor gear to left end and the device from distributor gear to right end The distance of group is different, but with the central phase on the left and right directions in the harvesting portion by distributor gear configuration when being in narrow state Than range difference at this time is small.The center on left and right directions by the way that drive shaft to be configured to the harvesting portion when being in wide cut state, So as to which the center of left right distributive distributor gear configuration in the lateral direction will be carried out to the power transmitted from drive shaft, because This, it is possible to reduce the reduction of power transmission efficiency.
In the present invention, it is preferred to be the power from the drive shaft to be transmitted to the grain lifter, the cutting fills It sets and the harvesting drive shaft of the conveying device, in the front end of the drive shaft along the harvesting width side in the harvesting portion Linkedly link to the mode of extension with the drive shaft, will be transmitted to from the power of the harvesting drive shaft and described standing grain be helped to fill That sets helps standing grain drive shaft linkedly to link with the harvesting drive shaft extending in the up and down direction, described to help standing grain drive shaft In the end of first harvesting portion, first harvesting portion and second harvesting portion border side, setting is helped described The rear of standing grain device.
According to above structure, by being dedicated to harvesting drive shaft, the configuration of standing grain drive shaft being helped to study, so as to The inner space in the portion of gathering in is used as to the transport path of harvesting stalks.
In the present invention, it is preferred to be, the harvesting portion is configured to, by moving second harvesting portion in the lateral direction Dynamic, second harvesting portion can be loaded and unloaded relative to first harvesting portion.
It is carried out in order to change harvesting item number using the second harvesting portion is moved upward relative to the first harvesting portion When dismantling such structure, as the crane for needing to sling in the second harvesting portion or the jack for promoting the second harvesting portion Device, it is more many and diverse.In contrast, according to above structure, by making it, movement being capable of phase in the lateral direction in the second harvesting portion First harvesting portion is easily assembled and disassembled, therefore, there is no need to device as crane or jack.
Detailed description of the invention
Fig. 1 is the whole side view of combine harvester.
Fig. 2 is the overall top view of combine harvester.
Fig. 3 is the main view in harvesting portion.
Fig. 4 is the side view in the harvesting portion of usual state.
Fig. 5 is the side view in the harvesting portion of folded state.
Fig. 6 is the simplified top view of the conveying device of usual state.
Fig. 7 is the simplified top view of the conveying device of folded state.
Fig. 8 is the figure for indicating the drive mechanism in harvesting portion.
Fig. 9 is the rearview of grain lifter.
Figure 10 is turned off the top view of device.
Figure 11 is the vertical profile main view for taking off portion and disconnecting device.
Figure 12 is turned off the partial top view of device.
Figure 13 is turned off the partial vertical sectional main view of device.
Figure 14 is the perspective view of the second frame.
Figure 15 is the side view of the second frame.
Figure 16 is the perspective view of the second frame.
Figure 17 is the perspective view of the first frame.
Figure 18 is the side view of the first frame.
Figure 19 is the overall perspective view for gathering in frame.
Figure 20 is the link mechanism of usual state and the explanatory diagram of driving mechanism.
Figure 21 is the link mechanism of folded state and the explanatory diagram of driving mechanism.
Figure 22 is the explanatory diagram of connection frame and front linking part.
Figure 23 is the explanatory diagram in back hitch portion and lower part linking part.
Figure 24 is the explanatory diagram in back hitch portion and lower part linking part.
Figure 25 is the explanatory diagram in back hitch portion and lower part linking part.
Figure 26 is the explanatory diagram for the joint mechanism helped in standing grain drive shaft.
Figure 27 is the explanatory diagram of control mechanism.
Figure 28 is the explanatory diagram of Horizontal posture control.
Figure 29 is the explanatory diagram of Horizontal posture control.
Figure 30 is the side view in the harvesting portion of narrow state.
Figure 31 is the simplified top view of the conveying device of narrow state.
Figure 32 is the whole side view of combine harvester.
Figure 33 is the overall top view of combine harvester.
Figure 34 is the main view in harvesting portion.
Figure 35 is the side view in the harvesting portion of wide cut state.
Figure 36 is the side view in the harvesting portion of folded state.
Figure 37 is the simplified top view of the conveying device of wide cut state.
Figure 38 is the simplified top view of the conveying device of folded state.
Figure 39 is the figure for indicating the drive mechanism in harvesting portion.
Figure 40 is the rearview of grain lifter.
Figure 41 is turned off the top view of device.
Figure 42 is the vertical profile main view for taking off portion and disconnecting device.
Figure 43 is turned off the partial top view of device.
Figure 44 is turned off the partial vertical sectional main view of device.
Figure 45 is the perspective view of the second frame.
Figure 46 is the side view of the second frame.
Figure 47 is the perspective view of the second frame.
Figure 48 is the perspective view of the first frame.
Figure 49 is the side view of the first frame.
Figure 50 is the overall perspective view for gathering in frame.
Figure 51 is the link mechanism of wide cut state and the explanatory diagram of driving mechanism.
Figure 52 is the link mechanism of folded state and the explanatory diagram of driving mechanism.
Figure 53 is the explanatory diagram of connection frame and front linking part.
Figure 54 is the explanatory diagram in back hitch portion and lower part linking part.
Figure 55 is the explanatory diagram in back hitch portion and lower part linking part.
Figure 56 is the explanatory diagram in back hitch portion and lower part linking part.
Figure 57 is the explanatory diagram for the joint mechanism helped in standing grain drive shaft.
Figure 58 is the explanatory diagram of control mechanism.
Figure 59 is the explanatory diagram of Horizontal posture control.
Figure 60 is the explanatory diagram of Horizontal posture control.
Figure 61 is the side view in the harvesting portion of narrow state.
Figure 62 is the simplified top view of the conveying device of narrow state.
Description of symbols
First aspect:
1: body
2: harvesting portion
2L: the second harvesting portion
2R: the first harvesting portion
11: grain lifter
12: disconnecting device
13: conveying device
19: helping standing grain pawl
130: electric cylinder (driving mechanism, actuator)
300: link mechanism
301: rotatable parts
303: slave unit
F: harvesting frame
FL: the second frame
FR: the first frame
H1: standing grain action path is helped
J: groove portion
L: boundary
M: rotation axis
N: sliding axle
X: folding shaft
Second aspect:
1 ': body
2 ': harvesting portion
2L ': the second harvesting portion
2R ': the first harvesting portion
4 ': mobile devices
11 ': grain lifter
12 ': disconnecting device
13 ': conveying device
19 ': helping standing grain pawl
20 ': helping standing grain drive shaft
H1 ': standing grain action path is helped
L ': boundary
W ': traveling width
Specific embodiment
Hereinafter, being illustrated based on the drawings the embodiment of the combine harvester of the first aspect of the present invention.
(overall structure)
As shown in Figures 1 and 2, combine harvester of the invention have body 1 and gather in it is a plurality of (in the present embodiment for Eight) the harvesting portions 2 of upright stalks.Harvesting portion 2 is in the front of body 1 around the horizontal axis heart P1 rotatably bearing with body 1 Platform 90 (referring to Fig. 4) connection, and be configured to by the lift cylinder 3 as elevating mechanism that is provided to body 1 it is flexible and can Change the pitch angle relative to field.
In the present embodiment, the front-rear direction about body 1, equipped with the side in harvesting portion 2 in Fig. 1 and Fig. 2 To be preceding, after opposite side is.Therefore, the vertical wide direction of body 1 corresponds to the front-rear direction of body 1.Right and left about body 1 To under the advance driving status advanced to the front side of body 1, the right-hand side of the driver of visual direction of travel is the right side, left Hand side is a left side.Therefore, the width direction of body 1 corresponds to the left and right directions of body 1.
Body 1 has the caterpillar mobile devices 4 of pair of right and left, also, fore right side has Drive Section 5, at it Rear has with the state arranged along the left and right directions of body 1: carrying out the de- of threshing processing to the stalks gathered in using harvesting portion 2 Grain device 6 and the grain box 7 for accumulating the grain as obtained from threshing processing.
Mobile devices 4 have posture changing mechanism 4A, and are configured to change using posture changing mechanism 4A opposite It is thus configured to change by keeping up and down direction position different in front and back and left and right in the up and down direction position of body 1 The front and back of body 1 and the inclination attitude of left and right.It should be noted that posture changing mechanism 4A is by aftermentioned control mechanism 600 Control.
Drive Section 5 is covered by cabin 5A.It is grasped involved in operation of the Drive Section 5 equipped with each section of combine harvester Workpiece 5B.
Sheller unit 6 is configured to, and clamps the root of the harvesting stalks conveyed from harvesting portion 2 using threshing supply chain 8 on one side And convey, threshing processing is carried out to spike side inside threshing chamber on one side, and utilize the sorting portion being equipped in the lower part of threshing chamber Sorting process is grain and dust.It should be noted that grain lodges in grain box 7, dust is discharged to outside machine.Accumulate in paddy Grain in grain case 7 can be discharged to the outside using discharger 7A.After threshing treated the cataclasm device 9 of straw utilization is cataclasm It is discharged to outside machine.
(harvesting portion)
As shown in Figure 1, Figure 2, shown in Fig. 3 and Fig. 6, harvesting portion 2 has in the front end in harvesting portion 2 to the straight of harvesting object item Vertical stalks carry out multiple (in the present embodiment, gathering in item number is eight, therefore is nine) nearside dividers 10 of point standing grain guidance, Its rear has: multiple (i.e. eight) grain lifters 11 corresponding with harvesting item number, the cutting for cutting off the root of upright stalks Device 12, the receipts gathered in the conveying device 13 of stalks towards the conveying of the rear of body 1 and these above-mentioned devices are supported Cut frame F.
Harvesting portion 2 becomes the significantly state outstanding to the left of mobile devices 4 compared to left side (not gathering in side).As a result, It does not gather in stalks and will not be traveling device 4 and overwhelm, harvesting can be carried out well (referring to Fig. 6).It should be noted that grinding Pressure amount is set as 165mm or so at right side (right side amount of rolling TR), and in left side, (left side amount of rolling TL) is set as 650mm or so.Right stone roller Pressure amount TR is fully removed, and therefore, the right end in field, even such as balk are also easy to carry out harvesting.
In the present embodiment, in harvesting portion 2, corresponding with six, right side amount part constitute the first harvesting portion 2R, with Amount corresponding part in two, left side constitutes the second harvesting portion 2L.
The second harvesting portion 2L in harvesting portion 2 is configured to, using as an example, that is, electric cylinder 130 of the actuator of driving mechanism Driving, the 6th from right end grain lifters 11 in eight grain lifters 11, harvesting portion 2 and the 7th help standing grain to fill Set the boundary L between 11, around it is parallel with the inclined surface of grain lifter 11 and compared with grain lifter 11 front of body 1 is set The folding shaft X of side can be folded with state non-active return path H2 closer to each other relative to the first harvesting portion 2R.
Harvesting portion 2 is shown in Fig. 4 and Fig. 6 and is in the second harvesting portion 2L relative to the first harvesting portion 2R in left and right directions On the situation of usual state that arranges in a series, shown before harvesting portion 2 is in the second harvesting portion 2L in figures 5 and 7 The situation for the folded state that surface is stacked with the state that the front surface with the first harvesting portion 2R faces.Wherein, in Fig. 4 and Fig. 5 In, the record for covering the cover C (referring to Fig.1 and Fig. 2) of the front side in harvesting portion 2 is omitted.
(grain lifter)
As shown in Fig. 1 and Fig. 4, grain lifter 11 is to be more located the front side of body 1 to lower end side and more to upper The standing posture that end side is located the hypsokinesis of the rear side of body 1 is equipped with.Moreover, as shown in figure 9, grain lifter 11 is constituting receipts That cuts a part of frame F helps the inside of standing grain shell 14 equipped with annular swivel-chain 18, and the annular swivel-chain 18 is upper across being located at The drive sprocket 15 and tensioning sprocket wheel 16 of side and positioned at downside driven sprocket 17 each and wind, the annular turn Standing grain pawl 19 alongst is helped equipped with multiple at intervals on dynamic chain 18.Help standing grain pawl 19 to standing posture and The mode that volt posture freely changes posture is supported on annular swivel-chain 18.
As shown in figure 9, helping standing grain to drive equipped with what is extended each other and in left-right direction across the top of eight grain lifters 11 Moving axis 20.The power of standing grain drive shaft 20 is helped to be passed via the relaying transmission shaft 22 being equipped in the inside of relaying transmission case 21 from this It is delivered to drive sprocket 15.The cross sectional shape for helping standing grain drive shaft 20 is hexagon, and is configured to transmit power with rectangular chimerism.
(nearside divider)
It is in nine nearside dividers 10, on the left and right directions of body 1 two nearside dividers 10 on the outermost side by upright paddy Stalk is divided into harvesting object and non-harvesting object, and harvesting object stalks are imported into and help standing grain path with what the nearside divider 10 abutted, will The stalks of non-harvesting object are directed to the lateral outer side for helping standing grain path.Other nearside dividers 10 will stand on the paddy of two plant items Stalk assigns to the both lateral sides of the nearside divider 10 and imported into the both lateral sides of nearside divider 10 helps standing grain path.
(helping standing grain action path and non-active return path)
Grain lifter 11 has: standing grain pawl 19 being helped to help standing grain action path H1 with laterally projecting state is mobile and help standing grain The non-active return path H2 mobile with the state of yielding of pawl 19.That is, the left and right sides of annular swivel-chain 18 moves up and down road A side in diameter is set to help standing grain action path H1, and another party is set to non-active return path H2.Standing grain is being helped to act on road In diameter H1, at the position that annular swivel-chain 18 passes through equipped with to the directing plate (not shown) for helping standing grain pawl 19 erect guidance.
Multiple grain lifters 11 are to help standing grain action path H1 closer to each other and non-active return path H2 is closer to each other State is arranged in left-right direction and is configured.Moreover, each grain lifter 11 in helping standing grain action path H1 to help standing grain pawl 19 towards moving up Dynamic mode sets rotation direction.That is, the rotation direction quilt of the mutual annular swivel-chain 18 of the grain lifter 11 being contacting and separating It is set as mutually opposing.
For the grain lifter 11 of structure as described above in helping standing grain action path H1, laterally projecting helps standing grain pawl 19 right on one side Stalks carry out combing effect and rise movement on one side, when reaching rising terminal, from stalks disengaging along the non-work for helping standing grain shell 14 Declined with return path H2 and returned to and helps the side standing grain action path H1.Each grain lifter 11 helps standing grain pawl using rising movement as a result, 19 pairs have been directed to the upright stalks in standing grain path are helped prop up and to handle and be fed to disconnecting device 12.
(disconnecting device)
As shown in Fig. 4, Figure 10 and Figure 11, disconnecting device 12 is to act on the upright of whole harvesting object items (eight) The mode of stalks is formed across the strip of the entire width of left and right directions (corresponding with harvesting width direction), by known knot The clipper type cropping knife of structure is constituted.
It cuts on the right side that the harvesting item on six, the right side that disconnecting device 12 is divided into the harvesting item to eight is acted on Disconnected portion 12R (being the cutting portion of the first harvesting portion side 2R) and the harvesting item in two, left side in eight harvesting items is acted on Left side cutting portion 12L (being the cutting portion of the second harvesting portion side 2L) and constitute.
Illustrate right side cutting portion 12R.
As shown in figs.10 and 11, cutting portion 12R in right side has: what is be arranged side by side in left-right direction is divided into two The cropping knife driving mechanism of the cropping knife 25 for two groups of clipper types being divided to and the left and right that two groups of cropping knifes 25 are driven respectively 26。
As shown in figure 12, the cropping knife 25 of left and right has: the fixation for having many tooth 27A is arranged side by side in left-right direction respectively Knife 27, be arranged side by side with the state of the upside sliding contact with the fixing cutter 27 have many tooth 28A can moving knife 28, block and prop up Hold the adapting table 29 of fixing cutter 27 and prevent can moving knife 28 the multiple hold(ing)-down clips 30 floated.
As shown in Figure 10, left and right it is each can moving knife 28 in the outer part nearby equipped with can moving knife operating body 31, and constitute For by act on this can moving knife operating body 31 cropping knife driving mechanism 26 driving, thus relative to fixing cutter 27 along a left side Right direction to can moving knife 28 carry out the reciprocal driving in left and right.
Can moving knife operating body 31 have vertical view when the card entry slot 32 that is in U-shape.Cropping knife driving mechanism 26 has: at one end Portion have snap onto can the arm 34 of operation roller 33 in the card entry slot 32 of moving knife operating body 31, one end and the arm 34 the other end The interlocking lever 35 and rotated with the driving of the another side connection of the interlocking lever 35 functioned as crank arm that portion links Body 36.Moreover, by the rotary driving force of driving rotating bodies 36 be converted to reciprocating power with to can moving knife 28 carry out that left and right is reciprocal to drive It is dynamic.
Can moving knife 28 carry out the driving that reciprocatingly slides in the lateral direction, thus using can moving knife 28 and fixing cutter 27 cut off directly Vertical stalks.In the cropping knife 25 of the left and right sides it is each can moving knife 28 be configured to mutually oppositely slide movement, thus as far as possible Reduce along with can moving knife 28 slide vibration.
As shown in Figure 12 and Figure 13, the docking section among the left and right of the cropping knife 25 of the left and right sides is left equipped with being located at Right two sides can moving knife 28 upside upper side fixing cutter 37.In this way, in docking section, it is upper by being located at fixing cutter 37 Side, so that dust be prevented to be sandwiched in fixing cutter 37 and can be between moving knife 28 at docking site.The fixing cutter 37 of upper side is distinguished Individually it is provided to the cropping knife 25 of left and right.
Illustrate left side cutting portion 12L.
As shown in Figure 10, cutting portion 12L in left side has: with pushing away for the identical structure of cropping knife 25 of right side cutting portion 12R The cropping knife 38 of scissors-type and the cropping knife driving mechanism 39 for driving the cropping knife 38.Cropping knife 38 except harvesting item number it is different this It is identical as the cropping knife 25 of right side cutting portion 12R except a bit, therefore, detailed description will be omitted.About cropping knife driving mechanism 39 Similarly, due to identical as the cropping knife driving mechanism 26 of right side cutting portion 12R, detailed description will be omitted.In this way, right Side cutting portion 12R and left side cutting portion 12L individually have cropping knife driving mechanism 26,39.
On right side, the docking section of the cropping knife 38 of the cropping knife 25 of cutting portion 12R and left side cutting portion 12L, cuts off with right side The docking section of portion 12R similarly, equipped be located at can moving knife 28 upside upper side fixing cutter 37.The fixation of the upper side Knife 37 is individually provided to the cropping knife 25 of right side cutting portion 12R and the cropping knife 38 of left side cutting portion 12L.Left side cutting portion In the cropping knife 38 of 12L can moving knife 28 be configured to in the cropping knife 25 of right side cutting portion 12R can moving knife 28 sliding move Oppositely slide movement in dynamic direction.
In right side cutting portion 12R and left side cutting portion 12L, can moving knife 28, fixing cutter 27, adapting table 29 respectively It is formed to be separately separated, the state arranged under mated condition with close is equipped with.
(conveying device)
As shown in Fig. 4 and Fig. 6, conveying device 13 has: by it while two every time amount ground collect harvesting stalks It rearward pulls out hold together multiple and takes off portion 40;First from right side is transported to a left side with this two harvesting stalks measured of Article 2 The the first intermediate delivery section 41 for converging position of rear side;By the harvesting paddy of this two amounts of Article 3 and Article 4 from right side Stalk is transported to the second intermediate delivery section 42 for converging position of rear side;By this two amounts of Article 5 and Article 6 from right side Harvesting stalks be transported to and converge delivery section 43 among the third at position;By the Article 7 and Article 8 this two from right side Amount, the harvesting stalks of i.e. two articles of left end amounts are transported to the 4th intermediate delivery section 44 at rear;And then it receives and utilizes the 4th Harvesting stalks that intermediate delivery section 44 conveys simultaneously are transported to converge and converge delivery section 45 on the left of position;Position will converged Place converge after eight harvesting stalks be delivered to threshing supply chain 8 top portion supply delivery section 46;And act on benefit The harvesting stalks that are conveyed with the first intermediate delivery section 41 and converging the spike side of the harvesting stalks after converging at position so as to right Spike side carries out the locking conveying device 47 of spike that is locking and guiding.
Have as shown in fig. 6, taking off portion 40: by being arranged near the top of disconnecting device 12 along the left and right directions of body 1 And it arranges and carries out a pair of of stalks of engagement rotation to take off the revolving pack roller (packer) 48,49 held together (be that shape is formed Take off rotary body for largely star shaped) constitute downside take off device 50;And it takes off device 50 compared to the downside and is located above , by the upside that a pair of annular rotation band 51 with protrusion is constituted take off device 52.Moreover, such take off portion 40 along a left side The state of right direction (harvesting width direction) arrangement has four groups (taking off portion 40A~40D).
Downside is taken off device 50 and will be pulled out using the root side of harvesting stalks of the harvesting of disconnecting device 12 treated two amounts Hold together between a pair of of pack roller 48,49 and between pack roller and is sent out towards the rear of body 1.The one of device 50 is taken off in the downside Pack roller 48 either in pack roller 48,49 is constituted as the driving side pack roller that power is passed, another party's Pack roller 49 as engaged with pack roller 48 and driven slave end pack roller and constitute.
A pair of annular rotation band 51 that upside is taken off in device 52 is configured to be passed respectively from the pack roller 48,49 of left and right Power and rotate, by it is locking conveying pull out two amount harvesting stalks root side and rearward send out.
As shown in figure 11, three groups of downsides positioned at right side take off device 50 (50A~50C) and are configured to each pack roller 48,49 Positioned at same upper-lower height, takes off device 50 (50D) positioned at one group of downside of left end and be configured to be located at and take off dress than downside Set the low height of 50 (50A~50C).
Although aftermentioned drive mechanism, three groups for being located at right side take off portion 40 (40A~40C) using from same transmission shaft Power driven, so, their synchronous rotaries.Therefore, even if the suppression of device 50 (50A~50C) is taken off in adjacent downside Roller 48,49 partly overlaps when looking down sometimes each other, can also maintain good meshing state.
As shown in Fig. 6 and Fig. 8, the first intermediate delivery section 41 clamps conveying device 53 and toe lateral annular by the first root Rotor 47F is constituted, and the first root clamping conveying device 53 clamps on one side pulls out using the portion 40 (40A) of taking off of the rightmost side Two amount harvesting stalks root on one side towards left back side converge position conveying, the toe lateral annular rotor 47F is the first half of the locking conveying device 47 of spike.
First root clamping conveying device 53 has the annular swivel-chain wound across multiple sprocket wheels.With annular swivel-chain Opposite to each other equipped with clamp rail (not shown), using the root of annular swivel-chain and clamp rail clamping harvesting stalks and backward Side's conveying.
The locking conveying device 47 of spike has: the annular swivel-chain with locking protrusion wound across multiple sprocket wheels 57 and the spike directing plate 58 (referring to Fig. 4 and Fig. 5) that is guided while loading the spike portion of harvesting stalks.? With separating regulation spacing equipped with locking protrusion 59 on annular swivel-chain 57, and it is configured to by making 57 turns of annular swivel-chain It is dynamic, to the spike side of locking harvesting stalks and load the spike portion of harvesting stalks on one side using spike directing plate 58 and carry out Guidance is conveyed to left back on one side.The latter half of the locking conveying device 47 of the spike, that is, rear portion side annular rotor 47B is constituted For the locking conveying to spike side is carried out in the harvesting stalks for converging eight after converging at position amounts.
Second intermediate delivery section 42 has: clamping on one side takes off portion 40 (40B) and pulls out using second from right end The root of the harvesting stalks of two amounts is on one side towards the second intermediate root clamping conveying device for converging position conveying of rear side 61;And on one side to two measure harvesting stalks spike side carry out it is locking conveying while towards rear side converge position convey The second intermediate locking conveying device 62 of spike.
Second intermediate root clamping conveying device 61 is constituted in the same manner as the first root clamping conveying device 53.Among second The locking conveying device 62 of spike has the annular swivel-chain with locking protrusion wound across multiple sprocket wheels, by making annular Swivel-chain is rotated, and is conveyed to rearward while the spike side of locking harvesting stalks.
Delivery section 43 has among third: clamping on one side takes off portion 40 (40C) and pulls out using third from right end The root of the harvesting stalks of two amounts is on one side towards clamping conveying device in root among the third for converging position conveying of rear side 67;And on one side to two measure harvesting stalks spike side carry out it is locking conveying while towards rear side convey third among The locking conveying device 68 of spike.
Root clamping conveying device 67 is constituted in the same manner as the first root clamping conveying device 53 among third.Among third The locking conveying device 68 of spike is constituted in the same manner as the second intermediate locking conveying device 62 of spike.
4th intermediate delivery section 44 has the 4th intermediate root clamping conveying device 74, and the 4th intermediate root clamping is defeated Device 74 is sent to direction on one side clamp the root for taking off the harvesting stalks that hold together two amounts are pulled out in portion 40 (40D) using the leftmost side while Rear side converges position conveying.4th intermediate root clamping conveying device 74 and the first root clamping conveying device 53 are same Ground is constituted.
Converge delivery section 45 and have in left side: and then receiving the harvesting stalks conveyed using the 4th intermediate delivery section 44, and And towards while clamping root rear side converge position conveying left side converge with root clamp conveying device 77;And It carries out locking conveying on one side the spike side to harvesting stalks and towardss the left side that position conveys of converging of rear side on one side converging and using fringe The locking conveying device 78 of the tip.
Left side is converged to be constituted in the same manner as the first root clamping conveying device 53 with root clamping conveying device 77.It converges in left side The locking conveying device 78 of spike is shared to constitute in the same manner as the second intermediate locking conveying device 62 of spike.
By converging with the intermediate delivery section 44 of conveying body i.e. the 4th and the first harvesting portion side 2R for the second harvesting portion side 2L Converge and converge the composition of delivery section 45 with conveying body i.e. left side and converge with delivery section 120, it is described converge will utilize the with delivery section 120 The harvesting stalks of two harvesting portion 2L harvesting, which are delivered to, converges position.
Supply delivery section 46 has: will utilize conveying among the first intermediate delivery section 41, the second intermediate delivery section 42, third Portion 43 and left side converge delivery section 45 conveying and converge the harvesting stalks after converging at position root clamping and towards take off The threshing depth conveying device 84 that grain supply chain 8 conveys;And harvesting stalks are handed over from the threshing depth conveying device 84 It is connected to the handover feedway 85 of the top portion of threshing supply chain 8.
Threshing depth conveying device 84 and handover feedway 85 are all same as the first root clamping conveying device 53 Ground is constituted.
Although not shown, but threshing depth is rotatably supported to conveying device 84 is made using conveying beginning side as fulcrum Delivery terminal side is moved up stalk is rectangular, and is configured in stalk length direction (up and down direction) to and then connecing from converging position The harvesting stalks of receipts carry out position change, so as to change adjustment to the entrance depth relative to sheller unit 6.
Conveying device 13 is divided into the right side delivery section 13R for being set to the first harvesting portion 2R and is set to the second harvesting The left side delivery section 13L of portion 2L, as shown in fig. 6, being located at three groups of right side takes off portion 40, in the first intermediate delivery section 41, second Between delivery section 42, delivery section 43 among third, left side converge delivery section 45, supply delivery section 46 respectively with right side delivery section 13R It is corresponding, the 4th intermediate delivery section 44 and the leftmost side to take off portion 40 corresponding with left side delivery section 13L.
(harvesting frame)
Then, illustrate to gather in frame F.
As shown in Figure 14 to Figure 19, multiple frames as following explanation are linked and constitute harvesting frame F.It needs to illustrate , gathering in the part in frame F, belonging to the first harvesting portion 2R is the first frame FR, belongs to the part of the second harvesting portion 2L It is the second frame FL.
Harvesting frame F is equipped with to the whole bearing support 91 cylindric in the front-back direction supported in harvesting portion 2.The branch The lateral pivotal bearing part 92 that the base end side in upper back of bolster 91 is equipped with, is rotatably supported on machine around horizontal axis heart P1 The supporting station 90 on side.Bearing support 91 is from supporting station 90 towards extension below the front of body 1.It should be noted that bearing support Substantial middle of 91 configurations in the left and right directions of harvesting frame F.
The cylindric lower lateral that i.e. harvesting width direction extends is linked in left-right direction in the front end of bearing support 91 To frame 93.It is linked with cylindric point towards the extension of the front of body 1 respectively at the both ends of the lower, transverse frame 93 Standing grain frame 94.Front and back middle part across above-mentioned two point of standing grain frame 94 is provided with the side extended along harvesting width direction each other The cropping knife bearing support 95 of tubular.Disconnecting device 12 is supported on the cropping knife bearing support 95.
At spaced intervals equipped with seven points of standing grain frames 94 between two points of standing grain frames 94.These are equipped at spaced intervals Multiple points of standing grain frames 94 be configured to the cantilever posture that rear end and cropping knife bearing support 95 link.In above-mentioned nine points of standing grain frames 94 front end is equipped with nearside divider 10.
The cylindric right side of the upper front extension generally toward body 1 is linked in the right part of lower, transverse frame 93 Portion's longitudinal framing 97 is linked with the cylinder of the upper front extension generally toward body 1 in the left part of lower, transverse frame 93 The left part longitudinal framing 96 of shape.
The top extended along harvesting width direction is linked with each other across the upper end of above-mentioned two longitudinal framing 96,97 Transverse frame 98.The upper traverse frame 98 is prolonged along left and right directions each other across eight respective upper ends of grain lifter 11 It stretches.
As shown in Figure 17 and Figure 18, from the right part 93R for belonging to the first side frame FR in lower, transverse frame 93 Left end side be extended have cylindric intermediate longitudinal framing 99 upward.Intermediate longitudinal framing 99, which is erected to can bypass, matches The height of the standby conveying device 13 in harvesting portion 2, from this to front bending and and upper lateral upwards after the bending of horizontal right Frame 98 links.It should be noted that the upward curved part in front in intermediate longitudinal framing 99 is equipped with gear shift Mechanism 111.
The upper end of eight grain lifters 11 respectively with upper traverse frame 98 link, lower end respectively with divide standing grain frame 94 Connection.Therefore, each grain lifter 11 is also used as upper traverse frame 98 in the state of being concatenated and standing grain frame 94 is divided to link Frame parts play a role.
Each grain lifter 11 integrally relatively rotates around lateral axle center with relaying transmission case 21 and is supported on upper lateral freely To frame 98.Therefore, when by with dividing the connection of standing grain frame 94 to release, grain lifter 11 can be made whole around lateral axis rotation And open the front in harvesting portion 2 significantly.
When the front in the harvesting portion 2 is in open state, load is applied to upper traverse frame 98.Then, in order to true The rigidity in harvesting portion 2 is protected, as shown in Figures 17 to 19, upper traverse frame 98 and standing grain frame 94 will be divided to link equipped with multiple Longitudinal auxiliary connecting rod 100.
Also, it in order to ensure the rigidity in harvesting portion 2, will be supported equipped in the state of bypassing the top of conveying device 13 The top of the left and right directions middle part connection of the upper end and upper traverse frame 98 of frame 91 bypasses frame 101, and equipped with general Center slightly left part position of the upper end of the rising portions of intermediate longitudinal framing 99 nearby and on the left and right directions of upper traverse frame 98 connects Knot helps standing grain scaffold 102.
The bracket for helping standing grain scaffold 102 to be equipped near the upper end in the rising portions of intermediate longitudinal framing 99 is rearwardly and upwardly After extension, erects and extend forwards in the same manner as top is around frame 101 from the side, front end and upper lateral from there Frame 98 links.
Link a variety of frames as described above and constitutes harvesting frame F.In harvesting frame F, it is located on left and right directions Both ends divide standing grain frame 94, left and right longitudinal framing 96,97 and the both ends on left and right directions grain lifter 11 are configured to general triangular in terms of the side of body 1 and link.As a result, both ends in the lateral direction are formed with jail Solid supporting structure.
(harvesting portion connecting structure)
In order to enable the second harvesting portion 2L to fold relative to the first harvesting portion 2R, the lower, transverse frame in frame F is gathered in Frame 93, cropping knife bearing support 95 and upper traverse frame 98 are configured to be separated from each other at the L of boundary.
As shown in Figure 14 to Figure 19, the first harvesting portion side 2R the first frame FR and the second harvesting portion side 2L second In each of frame FL, equipped with across upper traverse frame 98 and dividing standing grain frame 94 and vertically side near the L of boundary To the connection frame 121,122 of the square tube shape of extension.
As shown in Figure 17 and Figure 18, the connection for being set to the first frame FR of the first harvesting portion side 2R is horizontal with frame 121 Left part across the right part 98R in upper traverse frame 98 and the seven point of standing grain frame 94 from right end and link.Even Knot frame 121 is generally substantially parallel rearwardly and upwardly with the front surface for helping standing grain shell 14 of grain lifter 11 from the side Inclined shape, but lower section is the shape of retrogressing around the bending of 10 ground of nearside divider.
As shown in Figure 14, Figure 15 and Figure 16, it is set to the connection frame of the second frame FL of the second harvesting portion side 2L The right part of the 122 left part 98L in upper traverse frame 98 and and the connection of front-rear direction support rod 123, the front and back Direction support rod 123 is extended towards the front of body 1 from lower, transverse frame 93 and relative to the 7 from right end It is a to divide standing grain frame 94 slightly within top in order to avoid overwhelm upright stalks.The front end of front-rear direction support rod 123 and upper lateral To frame 98 using longitudinal auxiliary 124 reinforced phase of connecting rod for the connection bearing strength of frame 122.
Connection frame 122 with grain lifter 11 also in the same manner as connection frame 121 generally to help from the side The substantially parallel shape inclined rearwardly and upwardly of the front surface of standing grain shell 14, but lower section is to retreat around the bending of 10 ground of nearside divider Shape.
(front linking part)
In connection on frame 121,122, equipped with can by the first harvesting portion 2R and the second harvesting portion 2L at the L of boundary The front linking part 200 discretely linked.
As shown in Figure 17, Figure 18 and Figure 22, in the connection for belonging to the first side frame FR on frame 121, in upper, middle and lower Three positions are equipped with lug boss 201, right side central portion 202 and lower right-hand side lug boss 203 above right side.
Lug boss 201 is configured to the cylinder part 201A's configured in the front of connection frame 121 above right side The shape that surrounding is wound by a flat part 201B.
Right side central portion 202 is configured to be configured in a manner of upper and lower interval in connection with the front of frame 121 Two cylinder part 202A around the shape that is wound by a flat board member 202B, above-mentioned be divided into can have it is appropriate between Unoccupied place clips the cylinder part 205A of aftermentioned left-side center lug boss 205 and the interval that configures.Flat board member 202B is configured to Corresponding part is opened up the shape of notch between upper and lower cylinder part 202A.In lower right-hand side lug boss 203 and right side Centre lug boss 202 is similarly constituted.
It should be noted that cylinder part 201A, 202A, 203A are configured to through-hole 201C, 202C, the 203C respectively having Axle center it is consistent.
As shown in Figure 14, Figure 15, Figure 16 and Figure 22, in the connection for belonging to the second side frame FL on frame 122, with The corresponding position of lug boss 201 is equipped with lug boss 204 above left side above right side, corresponding with right side central portion 202 Position equipped with left-side center lug boss 205, in position corresponding with lower right-hand side lug boss 203 equipped with convex below left side Play portion 206.
Lug boss 204 is made of the cylinder part 204A for being provided to aftermentioned slave unit 303 above left side.
Left-side center lug boss 205 is configured to following shape: in the right forward side of connection frame 122, using from front See that L-shaped bracket 205B supports a cylinder part 205A.Lug boss 206 and left-side center lug boss 205 are same below left side Constitute to sample.
It should be noted that cylinder part 204A, 205A, 206A are configured to through-hole 204C, 205C, the 206C respectively having Axle center it is consistent, and be configured to be configured at for the specified position that the first frame FR and the second frame FL is connected to each other When, the axle center of through-hole 201C, 202C, 203C of cylinder part 201A, 202A, 203A are all consistent.
As shown in figure 22, the top lug boss 204 on the left of configuration on the cylinder part 201A of lug boss 201 above the right side Cylinder part 204A, to insert the bolt 207 as insertion part in a manner of the through-hole 201C and through-hole 204C, in spiral shell The front end of bolt 207 screws up nut 208, to link lug boss 204 above right side top lug boss 201 and left side.
The cylinder of left-side center lug boss 205 is configured between two cylinder part 202A of right side central portion 202 Component 205A screws up nut 208 in the front end of bolt 207 in a manner of through through-hole 202C and through-hole 205C, to link Right side central portion 202 and left-side center lug boss 205.
Similarly, lug boss 206 below between two cylinder part 203A of lower right-hand side lug boss 203 on the left of configuration Cylinder part 206A, to screw up nut 208 in the front end of bolt 207 in a manner of the through-hole 203C and through-hole 206C, from And link lug boss 206 below lower right-hand side lug boss 203 and left side.
That is, above right side on lug boss 201, right side central portion 202 and lower right-hand side lug boss 203 and left side Lug boss 206 and 207 structure of bolt as insertion part below square lug boss 204, left-side center lug boss 205 and left side At front linking part.In addition, bolt 207 constitutes the folding shaft X that the second harvesting portion 2L is folded relative to the first harvesting portion 2R.
It should be noted that in the above-described embodiment, to screwing up the nut 208 for preventing from falling off on bolt 207 Situation be illustrated but it is also possible to be used as insertion part with head shaft like parts and its front end installation open The structure of end pin.
(back hitch portion)
As shown in Figure 23 to Figure 25, lower, transverse frame 93 is cut in boundary L punishment is formed as belonging to the first side frame FR Right part 93R and the left part 93L for belonging to the second side frame FL, right part 93R and left part 93L equipped with The back hitch portion 210 that first harvesting portion 2R and the second harvesting portion 2L can discretely be linked.
The left part of right part 93R rear equipped with right side rear lug boss 211.Right side rear lug boss 211 It is made of two flat board member 211A of compartment of terrain configured in parallel apart from top to bottom, above-mentioned is divided into and presss from both sides with capable of having appropriate gap The flat board member 212A of aftermentioned left side rear lug boss 212 and the interval that configures, and be configured to the through-hole respectively having The axle center of 211C is consistent.The axle center of through-hole 211C is set in parallel with folding shaft X.
Equipped with the left side rear outstanding lug boss 212 to the right of the rear from the right part of left part 93L.Behind left side Flat board member between two flat board member 211A up and down of the square lug boss 212 by right side rear lug boss 211 can be sandwiched in 212A is constituted.Have when flat board member 212A is sandwiched between flat board member 211A and through-hole on flat board member 212A The through-hole 212C in the same axle center 211C.
As shown in figure 23, the shaft-like portion 213A of insertion part 213 is inserted in a manner of through through-hole 211C and through-hole 212C, To link right part 93R and left part 93L.
That is, right side rear lug boss 211 and left side rear lug boss 212 and insertion part 213 constitute back hitch Portion.By the connection of right part 93R and left part 93L, the second harvesting portion 2L cannot relative to the first harvesting portion 2R around Folding shaft X rotation.
It should be noted that insertion part 213 with shaft-like portion 213A relative to right side rear lug boss 211 and left side Being extended on the direction that the insert direction that rear lug boss 212 is inserted intersects has operation portion 213B.
Retaining member 214 is made of the flat board member being screwed in the right part of left part 93L, the flat board member shape As rearward extending from threaded fixation portion and the shape of rear end slight curvature downwards.
Retaining member 214 is abutted with the face of the side contrary with the insert of shaft-like portion 213A in operation portion 213B, Be easy limitation insertion part 213 to shaft-like portion 213A relative to right side rear lug boss 211 and left side rear lug boss 212 The direction that the insert of insert is contrary is mobile.
It should be noted that insertion part 213 is pacified in rear lug boss 211 to the right and left side rear lug boss 212 When dress, the helical spring 215 as force application mechanism is folded between right side rear lug boss 211 and operation portion 213B.Operation Portion 213B is exerted a force by the helical spring 215 to the direction abutted with retaining member 214, therefore, insertion part 213 to insert Lead to contrary direction to be exerted a force.
Therefore, even if want to make the operation portion 213B of insertion part 213 around the axis rotation of shaft-like portion 213A and from it is anti- The anticreep that the anticreep restriction site Xiang Buyu retaining member 214 that de- component 214 abuts abuts releases position movement, operation portion 213B Also the crooked position of the rear end of retaining member 214 can be stuck in.In this way, operation portion 213B can be prevented from anticreep restriction site to anti- It is de- to release position accidental movement.
In order to make operation portion 213B release position change of location from anticreep restriction site to anticreep, resist operation portion 213B The active force of helical spring 215 and it is mobile to the insert direction of shaft-like portion 213A.Operation portion 213B will not be made to be stuck in anticreep as a result, The crooked position of the rear end of component 214 can make operation portion 213B from anticreep restriction site to anticreep release position mobile, can be with It is extracted from right side rear lug boss 211 and left side rear lug boss 212 by the shaft-like portion 213A of insertion part 213, to solve Except the connection of right part 93R and left part 93L.
It should be noted that in the harvesting frame F in harvesting portion 2, standing grain frame is divided at both ends on left and right directions 94, the longitudinal framing 96,97 of left and right and the grain lifter 11 at the both ends on left and right directions are in terms of the side of body 1 It is configured to general triangular and links, therefore, even if harvesting portion 2 is separated at the L of boundary, also in the first harvesting portion 2R and Each of two harvesting portion 2L is formed with firm frame structure and becomes the structure with bearing strength.
(lower part linking part)
As shown in Figure 23 to Figure 25, cropping knife bearing support 95 is cut in boundary L punishment is formed as belonging to the first side frame FR Right part 95R and the left part 95L for belonging to the second side frame FL, right part 95R and left part 95L equipped with Lower part linking part 220.
As lower part linking part 220, in the present embodiment, in left part 95L equipped with being inserted into right side Divide the cylindrical member 95A of 95R.Cylindrical member 95A has outer diameter that generally can be circumscribed with the inner surface of right part 95R, And it is configured to the shape relative to the right part 95R insertion front end side slightly undergauge being inserted into.
When the first harvesting portion 2R and the second harvesting portion 2L are separated, with leaving for left part 95L, cylindrical member 95A is drawn out from right part 95R, in the first harvesting of connection portion 2R and the second harvesting portion 2L, with connecing for left part 95L Closely, cylindrical member 95A is inserted into from right part 95R.Cylindrical member 95A is inserted into right part 95R, thus right part 95R and left part 95L can integrally bearing load.
It should be noted that lower part linking part 220 is not limited to above structure, can replace cylindrical member 95A and equipped with Prism component.
As described above, only releasing the connection at back hitch portion 210 and front linking part 200 being made to maintain the state linked When constant, harvesting portion 2 is by enabling the second harvesting portion 2L to fold relative to the first harvesting portion 2R around folding shaft X rotation.
By from usual state the second harvesting portion 2L unfolded relative to the first harvesting portion 2R to making the second harvesting portion 2L The folded state for rotating and folding around folding shaft X changes posture, so as to the transverse width in constriction harvesting portion 2.Due to can be with By folding come the transverse width in constriction harvesting portion 2, therefore following operation is not needed: individually disassembly grain lifter 11, cutting dress Set 12 and conveying device 13 perhaps constitute large-sized structural component of these devices etc. or to the device class disassembled separately Management etc..
As shown in Figure 5 and 7, it is provided to and standing grain frame 94 and is provided to the first harvesting portion 2R's dividing for the second harvesting portion 2L Point standing grain frame 94 is arranged to positional shift and become from the side on harvesting width direction when looking down in a folded configuration The state of overlapping.
The 6th grain lifter 11 and the 7th grain lifter 11 from right end are connect each other with non-active return path H2 Close state is adjacent, therefore, when making it rotate and be folded around the folding shaft X for the boundary L for being set in them, helps standing grain pawl 19 It will not contact each other.
It should be noted that becoming the front surface of the second harvesting portion 2L and the preceding table of the first harvesting portion 2R in a folded configuration Face faces and the structure that stacks.In this case, the nearside divider 10 of the second harvesting portion 2L in order to avoid with other nearside dividers 10 It contacts and is disassembled.
(drive mechanism)
Then, the drive mechanism of the power in harvesting portion 2 is illustrated based on Fig. 8.
Body 1 has the engine (not shown) as power source, the nothing of the power utilization harvesting exported from engine After grade speed change gear (not shown) speed change, it is passed to the lateral transmission in the outfit of the inside of the pivotal bearing part 92 of bearing support 91 Axis 103.Then, from horizontal drive shaft 103 via the moving as low early and high after drive shaft being equipped in the inside of bearing support 91 Power transmission axle 104 is passed to the lateral input shaft 105 in the outfit of the inside of the lower, transverse frame 93 in harvesting portion 2.It needs Illustrate, as shown in Fig. 9 and Figure 10, the substantial middle for the left and right directions that power transmission shaft 104 configured in harvesting portion 2, from The power that power transmission shaft 104 transmits is input into the substantial middle of the left and right directions of input shaft 105.
It is passed to the power of input shaft 105, via in left and right ends portion and lower, transverse frame on input shaft 105 The branch portion 106 that the left end of the right part 93R of frame 93 is nearby arranged is respectively passed to belong to right side in disconnecting device 12 Two groups of cropping knifes 25 of cutting portion 12R and one group of cropping knife 38 for belonging to left side cutting portion 12L.
It is passed to the power of input shaft 105, via the right part in lower, transverse frame 93 on input shaft 105 The branch portion 107 that the left end of 93R is nearby arranged is passed to the longitudinal drive shaft 109 in the outfit of the inside of longitudinal framing 96.Quilt The power for being transmitted to longitudinal drive shaft 109 is passed on longitudinal drive shaft 109 via the branch portion 108 that midway is arranged in Converge delivery section 45 in left side.
The power for being passed to input shaft 105 is passed on input shaft 105 via the branch portion 110 for being provided in left end side It is delivered to the 4th intermediate delivery section 44, and takes off portion 40 (40D) via what the 4th intermediate delivery section 44 was passed to the leftmost side.
The transmission middle part of power from power transmission axle 104 be passed to positioned at right side three groups take off portion 40 (40A~ 40C), each of the first intermediate delivery section 41, the second intermediate delivery section 42, third centre delivery section 43, supply delivery section 46.
As shown in figure 8, power is branched in the second branch portion 117 of the transmission middle part for being set to power transmission shaft 104 It is transmitted to third branch transmission shaft 118 and the 4th branch's transmission shaft 119, power is passed to from third branch transmission shaft 118 First root of one intermediate delivery section 41 clamps conveying device 53, and the power of the first root clamping conveying device 53 is passed to most Portion 40 (40A) is taken off in right side.It should be noted that turning from horizontal drive shaft 103 to the annular of the locking conveying device 47 of spike Dynamic chain 57 transmits power, transmits power from the 4th branch's transmission shaft 119 to threshing depth with conveying device 84.
In the first branch portion 112 of the transmission middle part for being set to power transmission shaft 104, power, which is branched, is transmitted to first Branch's transmission shaft 113, power are passed to the second intermediate root of the second intermediate delivery section 42 from the first branch transmission shaft 113 Clamp conveying device 61 and the second intermediate locking conveying device 62 of spike.Then, the second intermediate root clamps conveying device 61 Be passed to from right side second of power take off portion 40 (40B).
Power is branched from the middle part of first branch's transmission shaft 113 is transmitted to second branch's transmission shaft 114, and power is from Two branch's transmission shafts 114 are passed in the third centre root clamping conveying device 67 and third of delivery section 43 among third Between the locking conveying device 68 of spike.Then, the power of root clamping conveying device 67 is passed to from right end among third Third takes off portion 40 (40C).
Therefore, three groups positioned at right side take off portion 40 (40A~40C) using from same transmission shaft i.e. power transmission shaft 104 power is driven, and one group of the leftmost side is taken off portion 40 (40D) and transmitted using from power transmission shaft 104 via input shaft 105 Power driven.
In upper traverse frame 98, passed with being equipped with oriented each grain lifter 11 across the state of the entire width of left and right directions Graduating power helps standing grain drive shaft 20.It is passed to after 111 speed change of power utilization gear shift from longitudinal drive shaft 109 Help standing grain drive shaft 20.Power from help standing grain drive shaft 20 be passed to eight grain lifters 11 each.
(transmission shaft connecting structure)
Then, illustrate transmission shaft connecting structure.
As shown in figure 8, being provided in the input shaft 105 of the inside of lower, transverse frame 93 and being provided in upper traverse frame 98 Lower part help standing grain drive shaft 20, be divided into belong to the power in ultromotivity in future source to being provided to the first harvesting portion 2R's respectively The part of first power transfer mechanism DR of the transmitting such as grain lifter 11 and belong to the power in ultromotivity in future source to being provided to the The part of second power transfer mechanism DL of the transmitting such as the grain lifter 11 of two harvesting portion 2L, is respectively structured as at segmentaion position Power can be transmitted via joint mechanism 105C, the 20C of connection separation freely.
As shown in Figure 23, Figure 24 and Figure 25, joint mechanism 105C by following known features engaged clutch structure At: when having docked left part 105R and right part 105L in abutting direction be fitted into and become power delivery status, It is fitted into when separating left part 105R and right part 105L by separation and becomes non-powered and transmit state.
As shown in figure 26, in helping standing grain drive shaft 20, the right part 20R for belonging to the first power transfer mechanism DR is (following It is denoted as power transmission shaft 20R) and belong to the left part 20L of the second power transfer mechanism DL and (be denoted as power below and be passed axis 20L) it is configured to that power can be transmitted via the joint mechanism 20C of connection separation freely.
Joint mechanism 20C has: the receiving unit 20B, the receiving unit 20B of bottomed tube relative to cross sectional shape be six The internal screw thread of the left part setting of the power transmission shaft 20R of side shape is screwed, and is configured to reception power and is passed Pass the right part of axis 20L;And two insertion section 20P, the insertion section 20P are in the power that similarly cross sectional shape is hexagon The right part for being passed axis 20L is passed the radially projecting setting of axis 20L from power.
In receiving unit 20B equipped with can be passed the insertion section 20P for being provided in power and being passed the side axis 20L along power The notch 20K, receiving unit 20B and insertion section 20P of axle center insertion of axis 20L are passed by power transmission shaft 20R and power quilt When transmission axle 20L has been docked, insertion section 20P is chimeric with the notch 20K of receiving unit 20B and becomes power delivery status, is inciting somebody to action When power transmission shaft 20R and power are passed axis 20L and separate, it is fitted by separation and becomes non-powered and transmit state.
Therefore, when harvesting portion 2 switches from usual state to folded state, with making lower, transverse frame 93 and upper lateral It is separated at bond sites to frame 98, input shaft 105 and standing grain drive shaft 20 is helped to pass through joint mechanism 105C, 20C quilt automatically It separates and becomes non-powered and transmit state.Switch in harvesting portion 2 from folded state to usual state, input shaft 105 and helps standing grain Drive shaft 20 is formed by connecting automatically by joint mechanism 105C, 20C as power delivery status.
(driving mechanism)
As shown in Figure 19 to Figure 22, harvesting portion 2 have make the second harvesting portion 2L around folding shaft X rotate and be switched to relative to The actuator as driving mechanism of folded state or unfolded usual state that first harvesting portion 2R is folded.
In the present embodiment, actuator is made of the electric cylinder 130 as cylinder mechanism.Electric cylinder 130 is pushed away using specified The electric cylinder that power is 430kgf, the range of bar is 350mm.It is set separately about 10mm's in the approaching side of bar and receding side Gap, the folding of the 330mm amount in addition to the gap at both ends stretched for the second harvesting portion 2L.
Intersect with folding shaft X as shown in figure 5, electric cylinder 130 is configured to telescopic direction, is preferably orthogonal.Harvesting portion 2 from When usual state switches to folded state and switches from folded state to usual state, since electric cylinder 130 is configured to stretch Direction intersects with folding shaft X, therefore, will not lavishly be passed to the second harvesting portion 2L by the flexible power generated.
Interconnecting piece, such as articulated joint 130A that one end of electric cylinder 130 is set, using bracket 131 around with folding Folded axis X parallel axis rotation is supported on opposite with the second harvesting portion 2L in the rising portions for helping standing grain scaffold 102 freely In the parallel part the folding shaft X that the first harvesting portion 2R is folded.
Interconnecting piece, such as articulated joint 130B that another end of electric cylinder 130 is set, around parallel with folding shaft X Axis rotation freely supported portion 132 support, the supporting part 132 be set to 98 side of upper traverse frame be equipped with connecting rod Mechanism 300.
(link mechanism)
As shown in figure 22, link mechanism 300 is provided with the rotatable parts for having rotation axis M and sliding axle N in lower face side 301, rotation axis M have the axle center different from folding shaft X and are pivotally supported in the first side frame FR, sliding axle N have with Folding shaft X and rotation axis M different axle center;And it can be rotated around rotation axis M and be fixed on the second side frame FL Slave unit 303.
Rotatable parts 301 are matched by constituting in the flat board member of isosceles triangle shape in the top corner portion of isosceles triangle It is equipped with sliding axle N, in the supporting part 132 of articulated joint 130B of the base angle configured with electric cylinder 130, is matched at another base angle It is equipped with rotation axis M.
It should be noted that rotation axis M is made of cylindrical member, rotatably it is supported on and is arranged in the first side frame FR Bracket 302.Sliding axle N is made of cylindrical member, is provided projectingly in the lower surface of rotatable parts 301.
Slave unit 303 is mounted in the component of the second side frame FL, as multiple components 303A made of bending machining, 303B, 303C are constituted.Upper side member 303A is configured to, from the left part 98L's of the upper traverse frame 98 of the second frame FL After the installation position of back-surface side extends upwards, to be got over about 45 degree of angle to right front relative to the second frame FL The mode for crossing upper traverse frame 98 extends.Lower side member 303B is configured to, from the left part 98L's of upper traverse frame 98 After the installation position of upper surface side extends in the same manner as upper side member 303A to right front, erect upwards, front end and upside The front end of component 303A is connected.Lug boss 204 above left side is installed downward in the lower surface of lower side member 303B.
In the lower surface of upper side member 303A equipped with the reinforcing member 303C of enhancing upper side member 303A, in upper side member There is 303A and reinforcing member 303C groove portion J, sliding axle N to be loosely inserted into groove portion J.
As shown in figure 20, when the second harvesting portion 2L is in the normal state, if extending electric cylinder 130, such as Figure 21 institute Show, rotatable parts 301 are rotated in the clockwise direction around rotation axis M.Sliding axle N is arc-shaped movement along clockwise direction therewith. The movement of sliding axle N is blocked by the groove portion J of slave unit and releases slave unit 303 forwards, as a result, the second edge frame FL Rotationally clockwise, harvesting portion 2 becomes folded state.
On the other hand, as shown in figure 21, when harvesting portion 2 is in folded state, if shrinking the bar of electric cylinder 130, As shown in figure 20, rotatable parts 301 rotate in the counterclockwise direction around rotation axis M.Sliding axle N is in circular arc in the counterclockwise direction therewith Shape is mobile.The movement of sliding axle N is blocked by the groove portion J of slave unit 303 and rearward retracts slave unit 303, and as a result, Two frame FL are rotated in the counterclockwise direction, and harvesting portion 2 becomes usual state.
In this way, it is opposite that the movement of the telescopic direction of electric cylinder 130 is converted to the second harvesting portion 2L using link mechanism 300 In the rotation of the first harvesting portion 2R.
As described above, by extending electric cylinder 130, harvesting portion 2 switches from usual state to folded state, By shrinking electric cylinder 130, harvesting portion 2 switches from folded state to usual state.Therefore, although increasing harvesting item number, But do not need bothersome operation can in non-operation constriction harvesting portion 2 transverse width.Moreover, the rugosity in harvesting portion 2 The switching of state and usual state is carried out using driving mechanism, therefore, there is no need to manpower.
(control mechanism)
As shown in figure 27, combine harvester has various sensors and control mechanism 600.
Control mechanism 600 is by peripheries such as microcomputer, the memories for being stored with the program etc. executed by microcomputer Equipment is constituted, and based on operator to the operation of the operating parts 5B of Drive Section 5, from the signal of various sensors input, executes regulation Program, the engine of combine harvester, lift cylinder 3, posture changing mechanism 4A, electric cylinder 130, other each sections are controlled System.
As various sensors, examined in the back hitch portion 210 in harvesting portion 2 equipped with the conduct for being able to detect restriction state Survey mechanism contact sensor 602, under the restriction state, using retaining member 214 limit insertion part 213 to insert side It moves in the opposite direction.Contact sensor 602 is configured to, and is contacted when operation portion 213B is in anticreep restriction site, So as to be detected to whether operation portion 213B is in anticreep restriction site.
Control mechanism 600 is configured to, and is detecting that operation portion 213B is in anticreep restriction site using contact sensor 602 When, harvesting portion 2 cannot be switched to folded state from usual state by electric cylinder 130.
In Drive Section 5 equipped with as the emergency warning lamp or warning buzzer for informing mechanism 5C, control mechanism 600 is configured to, When contact sensor 602 detects that operation portion 213B is in anticreep restriction site, emergency warning lamp is set to flash or illuminate, or make to warn Buzzer rings are accused, to inform that operation portion 213B is in this information of anticreep restriction site.
(other embodiments)
(1) in the above-described embodiment, the feelings of electric cylinder are used composition as the cylinder mechanism of the actuator of driving mechanism Condition is illustrated, but cylinder mechanism is also possible to hydraulic cylinder or cylinder Deng Gang mechanism.
(2) in the above-described embodiment, the case where using cylinder mechanism to the actuator as driving mechanism is illustrated, But actuator can also be for example made of gear mechanism and electric motor, which is made of multiple gears, make second Harvesting portion 2L is rotated relative to the first harvesting portion 2R around folding shaft X.
(3) in the above-described embodiment, it is illustrated, but driven using the structure of actuator to as driving mechanism As long as mechanism does not depend on manpower.
(4) in the above-described embodiment, in a folded configuration, the nearside divider 10 of the second harvesting portion 2L in order to avoid with other The contact of nearside divider 10 and be disassembled, but also can replace the structure and constitute as described below.Also it is configured to, passes through increase Be provided to the second harvesting portion 2L divide standing grain frame 94 and be provided to dividing for the first harvesting portion 2R of others it is between standing grain frame 94, The position offset deviated under folded state to harvesting width direction, the nearside divider 10 not dismantling the second harvesting portion 2L can be cut Change to folded state.
(5) in the above-described embodiment, eight gather in combine harvester in, with two, left side in harvesting portion 2 It measures corresponding second harvesting portion 2L and other first harvesting portion 2R corresponding with remaining six amounts and uses and can fold Structure, but it is not limited to such structure, it can also be using such as flowering structure: two amounts of two amounts in left side and right end are made respectively For the second harvesting portion 2L, enable two the second harvesting portion 2L relative to be located in the middle four amount corresponding first harvesting portion 2R It is enough to fold.Second harvesting portion 2L is not limited to two amounts, as long as adjacent with non-active return path H2 state closer to each other Harvesting portion is also configured to one or three or more.
(6) in the above-described embodiment, the inclining in the mutual boundary L of grain lifter 11 and grain lifter 11 to folding shaft X Inclined-plane is parallel and is illustrated the case where the front side of body 1 is arranged in compared to grain lifter 11, and but it is not limited to this.Folding Folded axis X can also in the mutual boundary L of grain lifter 11 side parallel with the inclined surface of grain lifter 11 and from harvesting portion 2 It sees and the position Chong Die with grain lifter 11 is set.
(7) in the above-described embodiment, eight harvesting combine harvesters are shown but it is also possible to be seven harvestings or eight Harvesting etc., harvesting item number are not limited to eight.
Industrial applicibility
Present invention could apply to the combine harvesters more than the harvesting item number such as eight harvestings.
Hereinafter, being illustrated based on the drawings the embodiment of the combine harvester of the second aspect of the present invention.
(overall structure)
As shown in Figure 32 and Figure 33, combine harvester of the invention has body 1 ' and gathers in a plurality of (in present embodiment In be eight) the harvesting portions 2 ' of upright stalks.Harvesting portion 2 ' the front of body 1 ' around horizontal axis heart P1 ' rotatably with body 1 ' supporting station 90 ' (referring to Figure 35) connection, and it is configured to the lift cylinder 3 ' as elevating mechanism by being provided to body 1 ' It is flexible and the pitch angle relative to field can be changed.
In the present embodiment, about the front-rear direction of body 1 ', equipped with harvesting portion 2 ' in Figure 32 and Figure 33 Before side is, after opposite side is.Therefore, the vertical wide direction of body 1 ' corresponds to the front-rear direction of body 1 '.About body 1 ' Left and right directions, under the advance driving status advanced to the front side of body 1 ', the right hand of the driver of visual direction of travel Side is the right side, and left-hand side is a left side.Therefore, the width direction of body 1 ' corresponds to the left and right directions of body 1 '.
Body 1 ' has the caterpillar mobile devices 4 ' of pair of right and left, also, fore right side has Drive Section 5 ', Its rear has with the state arranged along the left and right directions of body 1 ': carrying out threshing processing to the stalks gathered in using harvesting portion 2 ' Sheller unit 6 ' and accumulate by threshing processing obtained from grain grain box 7 '.
Mobile devices 4 ' have posture changing mechanism 4A ', and are configured to change phase using posture changing mechanism 4A ' For the up and down direction position of body 1 ', by keeping up and down direction position different in front and back and left and right, being thus configured to can Change the front and back of body 1 ' and the inclination attitude of left and right.It should be noted that posture changing mechanism 4A ' is by control mechanism 600 ' (referring to Figure 58) control.
Drive Section 5 ' is covered by cabin 5A '.Involved by operation of the Drive Section 5 ' equipped with each section of combine harvester Operating parts 5B '.
Sheller unit 6 ' is configured to, and clamps the root of the harvesting stalks conveyed from harvesting portion 2 ' using threshing supply chain 8 ' on one side Portion simultaneously conveys, and carries out threshing processing to spike side inside threshing chamber on one side, and utilize the sorting being equipped in the lower part of threshing chamber Portion's sorting process is grain and dust.It should be noted that grain lodges in grain box 7 ', dust is discharged to outside machine.Accumulate Grain in grain box 7 ' can be discharged to the outside using discharger 7A '.Threshing treated the cataclasm device of straw utilization 9 ' it is cataclasm after be discharged to outside machine.
(harvesting portion)
As shown in Figure 32, Figure 33, Figure 34 and Figure 37, harvesting portion 2 ' has in the front end in harvesting portion 2 ' to harvesting object Multiple (in the present embodiment, gathering in item number is eight, therefore is nine) that the upright stalks of item carry out point standing grain guidance divide standing grain Device 10 ' has in its rear: multiple (i.e. eight) grain lifters 11 ' corresponding with harvesting item number cut the root of upright stalks Disconnected disconnecting device 12 ', towards the conveying device 13 ' of the rear of body 1 ' conveying harvesting stalks and to these above-mentioned devices The harvesting frame F ' supported.
Harvesting portion 2 ' becomes the significantly state outstanding to the left of mobile devices 4 ' compared to left side (not gathering in side).By This, not gathering in stalks will not be overwhelmed by the mobile devices 4 ' in left side, can carry out harvesting well (referring to Figure 37).It needs Illustrate, the amount of rolling is set as 165mm or so at right side (right side amount of rolling TR '), and in left side, (left side amount of rolling TL ') is set as 650mm or so.The right side amount of rolling TR ' is fully removed, therefore, the right end in field, even such as balk, be also easy into Row harvesting.
In the present embodiment, in harvesting portion 2 ', corresponding with six, right side amount part constitute the first harvesting portion 2R ', Part corresponding with two, left side amount constitutes the second harvesting portion 2L '.
The second harvesting portion 2L ' in harvesting portion 2 ' is configured to, in eight grain lifters 11 ', harvesting portion 2 ' slave right end At the boundary L ' between the 6th grain lifter 11 ' and the 7th grain lifter 11 ' risen, relative to the first harvesting portion 2R ' energy Enough handling.
It harvesting portion 2 ' is shown in Figure 35 and Figure 37 is in the second harvesting portion 2L ' and pacified relative to the first harvesting portion 2R ' The situation of the wide cut state of dress shows harvesting portion 2 ' in Figure 61 and Figure 62 and is in the second harvesting portion 2L ' from the first harvesting portion 2R ' be disassembled after narrow state situation.Wherein, in Figure 35 and Figure 36, the cover of the front side in harvesting portion 2 ' is covered The record of C ' (referring to Figure 32 and Figure 33) is omitted.
(grain lifter)
As shown in Figure 32 and Figure 35, grain lifter 11 ' with more arrive lower end side be located body 1 ' front side and more The standing posture that the hypsokinesis of the rear side of body 1 ' is located to upper end side is equipped with.Moreover, as shown in figure 40, grain lifter 11 ' Help the inside of standing grain shell 14 ' equipped with annular swivel-chain 18 ', the annular swivel-chain in a part for constituting harvesting frame F ' 18 ' across be located at upside drive sprocket 15 ' and tensioning with sprocket wheel 16 ' and positioned at downside driven sprocket 17 ' each And wind, standing grain pawl 19 ' alongst is helped equipped with multiple at intervals on the annular swivel-chain 18 '.Help standing grain Pawl 19 ' is supported on annular swivel-chain 18 ' in a manner of freely changing posture to standing posture and lodging posture.
As shown in figure 40, standing grain is helped equipped with what is extended each other and in left-right direction across the top of eight grain lifters 11 ' Drive shaft 20 '.Help the power of standing grain drive shaft 20 ' via the relaying transmission shaft being equipped in the inside of relaying transmission case 21 ' from this 22 ' are passed to drive sprocket 15 '.The cross sectional shape for helping standing grain drive shaft 20 ' is hexagon, and is configured to rectangular chimerism Transmit power.
(nearside divider)
Two nearside dividers 10 ' on the outermost side will be upright on left and right directions in nine nearside dividers 10 ', in body 1 ' Stalks are divided into harvesting object and non-harvesting object, and harvesting object stalks are imported into and help standing grain path with what the nearside divider 10 ' abutted, The stalks of non-harvesting object are directed to the lateral outer side for helping standing grain path.Other nearside dividers 10 ' will stand on two plant items Stalks assign to the both lateral sides of the nearside divider 10 ' and imported into the both lateral sides of nearside divider 10 ' helps standing grain path.
(helping standing grain action path and non-active return path)
Grain lifter 11 ' has: standing grain pawl 19 ' being helped to help standing grain action path H1 ', Yi Jifu with laterally projecting state movement The non-active return path H2 ' mobile with the state of yielding of standing grain pawl 19 '.That is, the left and right sides of annular swivel-chain 18 ' on move down A side in dynamic path is set to help standing grain action path H1 ', and another party is set to non-active return path H2 '.Helping standing grain In action path H1 ', at the position that annular swivel-chain 18 ' passes through equipped with to the directing plate for helping standing grain pawl 19 ' erect guidance (not shown).
Multiple grain lifters 11 ' are to help standing grain action path H1 ' closer to each other and non-active return path H2 ' is closer to each other State arrange and configure in left-right direction.Moreover, each grain lifter 11 ' in helping standing grain action path H1 ' to help 19 ' court of standing grain pawl The mode of upper movement sets rotation direction.That is, the rotation of the mutual annular swivel-chain 18 ' of the grain lifter 11 ' being contacting and separating Direction is set to mutually opposing.
For the grain lifter 11 ' of structure as described above in helping standing grain action path H1 ', laterally projecting helps standing grain pawl 19 ' one While carry out combing effect to stalks rises movement on one side, when reaching rising terminal, from stalks disengaging, standing grain shell 14 ' is helped on edge Non-active return path H2 ', which declines and returns to, helps the side standing grain action path H1 '.Each grain lifter 11 ' utilizes rising movement as a result, Standing grain pawl 19 ' is helped to help the upright stalks in standing grain path prop up and to handle and be fed to disconnecting device 12 ' to being directed to.
(disconnecting device)
As shown in Figure 35, Figure 41 and Figure 42, disconnecting device 12 ' is to act on the straight of whole harvesting object items (eight) The mode of vertical stalks is formed across the strip of the entire width of left and right directions (corresponding with harvesting width direction), by known The clipper type cropping knife of structure is constituted.
It cuts on the right side that the harvesting item on six, the right side that disconnecting device 12 ' is divided into the harvesting item to eight is acted on Disconnected portion 12R ' (being the cutting portion of the first harvesting portion side 2R ') and the harvesting item in two, left side in eight harvesting items is made Left side cutting portion 12L ' (being the cutting portion of the second harvesting portion side 2L ') and constitute.
Illustrate right side cutting portion 12R '.
As shown in Figure 41 and Figure 42, right side cutting portion 12R ' has: what is be arranged side by side in left-right direction is divided into two The cropping knife driving of the cropping knife 25 ' of two groups of partial clipper types and the left and right that two groups of cropping knifes 25 ' are driven respectively Mechanism 26 '.
As shown in figure 43, the cropping knife 25 ' of left and right has: be arranged side by side in left-right direction has consolidating for many tooth 27A ' respectively Stationary knife 27 ', with the state of the upside sliding contact with the fixing cutter 27 ' be arranged side by side have many tooth 28A ' can moving knife 28 ', gear Firmly and supporting and fixing knife 27 ' adapting table 29 ' and prevent can moving knife 28 ' the multiple hold(ing)-down clips 30 ' floated.
As shown in figure 41, left and right it is each can moving knife 28 ' in the outer part nearby equipped with can moving knife operating body 31 ', and structure As by act on this can moving knife operating body 31 ' cropping knife driving mechanism 26 ' driving, thus relative to fixing cutter 27 ' Along left and right directions to can moving knife 28 ' carry out the reciprocal driving in left and right.
Can moving knife operating body 31 ' have vertical view when the card entry slot 32 ' that is in U-shape.Cropping knife driving mechanism 26 ' has: One end have snap onto can operation roller 33 in the card entry slot 32 ' of moving knife operating body 31 ' arm 34 ', one end and the arm 34 ' The other end connection interlocking lever 35 ' and functioned with what the another side of the interlocking lever 35 ' linked as crank arm Driving rotating bodies 36 '.Moreover, by the rotary driving force of driving rotating bodies 36 ' be converted to reciprocating power with to can moving knife 28 ' into The reciprocal driving in row left and right.
Can moving knife 28 ' carry out the driving that reciprocatingly slides in the lateral direction, thus using can moving knife 28 ' and fixing cutter 27 ' cut Break upright stalks.In the cropping knife 25 ' of the left and right sides it is each can moving knife 28 ' be configured to mutually oppositely slide movement, thus As far as possible reduce along with can moving knife 28 ' slide vibration.
As shown in Figure 12 and Figure 13, in the intermediate docking section in the left and right of the cropping knife 25 ' of the left and right sides equipped with being located at The left and right sides can moving knife 28 ' upside upper side fixing cutter 37 '.In this way, in docking section, by making 37 ' position of fixing cutter In upside, so that dust be prevented to be sandwiched in fixing cutter 37 ' and can be between moving knife 28 ' at docking site.The fixing cutter of upper side 37 ' are individually provided to the cropping knife 25 ' of left and right.
Illustrate left side cutting portion 12L '.
As shown in figure 41, cutting portion 12L ' in left side has: with the identical structure of cropping knife 25 ' of right side cutting portion 12R ' The cropping knife 38 ' of clipper type and the cropping knife driving mechanism 39 ' for driving the cropping knife 38 '.Cropping knife 38 ' is except harvesting item number It is identical as the cropping knife 25 ' of right side cutting portion 12R ' except different this point, therefore, detailed description will be omitted.It is driven about cropping knife Motivation structure 39 ' similarly, due to identical as the cropping knife driving mechanism 26 ' of right side cutting portion 12R ', omit specifically It is bright.In this way, right side cutting portion 12R ' and left side cutting portion 12L ' individually have cropping knife driving mechanism 26 ', 39 '.
The docking section of the cropping knife 38 ' of the cropping knife 25 ' of cutting portion 12R ' and left side cutting portion 12L ' on right side, with right side The docking section of cutting portion 12R ' similarly, equipped be located at can moving knife 28 ' upside upper side fixing cutter 37 '.The top The fixing cutter 37 ' of side is individually provided to the cropping knife 25 ' of right side cutting portion 12R ' and the cropping knife of left side cutting portion 12L ' 38'.In the cropping knife 38 ' of left side cutting portion 12L ' can moving knife 28 ' be configured to in the cropping knife 25 ' of right side cutting portion 12R ' Can the sliding moving direction of moving knife 28 ' oppositely slide movement.
In right side cutting portion 12R ' and left side cutting portion 12L ', can moving knife 28 ', fixing cutter 27 ', adapting table 29 ' it is each From being respectively formed as to be separately separated, the state arranged under mated condition with close is equipped with.
(conveying device)
As shown in Figure 35 and Figure 37, conveying device 13 ' has: while two every time amounts ground collects harvesting stalks incite somebody to action It rearward pulls out hold together multiple and takes off portion 40 ';First from right side is conveyed with this two harvesting stalks measured of Article 2 To the first intermediate delivery section 41 ' for converging position of left back side;By this two amounts of Article 3 and Article 4 from right side Harvesting stalks are transported to the second intermediate delivery section 42 ' for converging position of rear side;By the Article 5 and Article 6 from right side The harvesting stalks of this two amounts are transported to delivery section 43 ' among the third for converging position;By the Article 7 and the 8th from right side Articles of this two articles amounts, i.e. two articles of the left end harvesting stalks measured are transported to the 4th intermediate delivery section 44 ' at rear;And then it receives The harvesting stalks that are conveyed using the 4th intermediate delivery section 44 ' are simultaneously transported to converge and converge delivery section 45 ' on the left of position;It will The supply delivery section 46 ' of the top portion of threshing supply chain 8 ' is delivered in the harvesting stalks for converging eight after converging at position; And it acts on the harvesting stalks conveyed using the first intermediate delivery section 41 ' and is converging the harvesting stalks after converging at position Spike side so as to spike side carry out it is locking and guide the locking conveying device 47 ' of spike.
As shown in figure 37, it takes off portion 40 ' to have: by the left and right directions near the top of disconnecting device 12 ' along body 1 ' Arrangement and arrange and carry out a pair of of stalks of engagement rotation to take off the revolving pack roller 48 ', 49 ' held together (be that shape is formed as Largely star shaped takes off rotary body) constitute downside take off device 50;And it takes off device 50 ' compared to the downside and is located above , by the upside that a pair of annular rotation band 51 ' with protrusion is constituted take off device 52 '.Moreover, it is such take off portion 40 ' with The state of (harvesting width direction) arrangement has four groups (taking off portion 40A '~40D ') in left-right direction.
Downside take off device 50 ' will using disconnecting device 12 ' harvesting treated two amount harvesting stalks root side It pulls out between a pair of of pack roller 48 ', 49 ' and between pack roller and be sent out towards the rear of body 1 '.Device is taken off in the downside Pack roller 48 ' either in 50 ' a pair of of pack roller 48 ', 49 ' structure as the driving side pack roller that power is passed At, another party pack roller 49 ' as engaged with pack roller 48 ' and driven slave end pack roller and constitute.
Upside take off in device 52 ' a pair of annular rotation band 51 ' be configured to from left and right pack roller 48 ', 49 ' respectively by It transmits power and rotates, pull out the root side of the harvesting stalks of two amounts by locking conveying and rearward send out.
As shown in figure 42, three groups of downsides positioned at right side take off device 50 ' (50A '~50C ') and are configured to each pack roller 48 ', 49 ' are located at same upper-lower height, take off device 50 ' (50D ') positioned at one group of downside of left end and are configured to be located at than under The low height of device 50 ' (50A '~50C ') is taken off in side.
Although aftermentioned drive mechanism, three groups for being located at right side take off portion 40 ' (40A '~40C ') using from same biography The power of moving axis is driven, so, their synchronous rotaries.Therefore, even if device 50 ' (50A '~50C ') is taken off in adjacent downside Pack roller 48 ', 49 ' partly overlap when looking down sometimes each other, good meshing state can also be maintained.
As shown in Figure 47 and Figure 49, the first intermediate delivery section 41 ' clamps conveying device 53 ' and toe lateral by the first root Annular rotor 47F ' is constituted, and the first root clamping conveying device 53 ' clamps on one side takes off portion 40 ' using the rightmost side The root that (40A ') pulls out the harvesting stalks for two amounts held together is conveyed towards the position of converging of left back side on one side, the front side ring Shape rotor 47F ' is the first half of the locking conveying device 47 ' of spike.
First root clamping conveying device 53 ' has the annular swivel-chain wound across multiple sprocket wheels.It is rotated with annular Chain opposite to each other equipped with clamp rail (not shown), using the root of annular swivel-chain and clamp rail clamping harvesting stalks and to Rear conveying.
The locking conveying device 47 ' of spike has: the annular swivel-chain with locking protrusion wound across multiple sprocket wheels 57 ' and the spike directing plate 58 ' that is guided while loading the spike portion of harvesting stalks (referring to Figure 35 and figure 36).With separating regulation spacing on annular swivel-chain 57 ' equipped with locking protrusion 59 ', and it is configured to by making annular swivel-chain 57 ' are rotated, thus on one side it is locking harvesting stalks spike side and using spike directing plate 58 ' mounting harvesting stalks fringe Taper simultaneously guides, and conveys on one side to left back.The latter half of the locking conveying device 47 ' of the spike, that is, rear portion side annular turns Kinetoplast 47B ' is configured to the locking conveying to spike side is carried out in the harvesting stalks for converging eight after converging at position amounts.
Second intermediate delivery section 42 ' has: clamping takes off portion 40 ' (40B ') using second from right end and pulls out on one side The roots of harvesting stalks of two amounts filled on one side towards the second intermediate root clamping conveying for converging position conveying of rear side Set 61 ';And while the spike side for the harvesting stalks measured to two carries out locking convey towards rear side converges position The second intermediate locking conveying device 62 ' of spike of conveying.
Second intermediate root clamping conveying device 61 ' is constituted in the same manner as the first root clamping conveying device 53 '.In second Between the locking conveying device 62 ' of spike have the annular swivel-chain with locking protrusion wound across multiple sprocket wheels, by making Annular swivel-chain is rotated, and is conveyed to rearward while the spike side of locking harvesting stalks.
Delivery section 43 ' has among third: clamping on one side takes off portion 40 ' (40C ') using the third from right end and pulls out Two amount harvesting stalks root on one side towards rear side converge position conveying third among root clamping conveying fill Set 67 ';And on one side to two measure harvesting stalks spike side carry out it is locking conveying while towards rear side convey third The intermediate locking conveying device 68 ' of spike.
Root clamping conveying device 67 ' is constituted in the same manner as the first root clamping conveying device 53 ' among third.In third Between the locking conveying device 68 ' of spike constituted in the same manner as the second intermediate locking conveying device 62 ' of spike.
4th intermediate delivery section 44 ' has the 4th intermediate root clamping conveying device 74 ', the 4th intermediate root clamping Conveying device 74 ' clamps the root one taken off portion 40 ' (40D ') and pull out the harvesting stalks for two amounts held together using the leftmost side on one side While the position of converging towards rear side conveys.4th intermediate root clamping conveying device 74 ' and the first root clamping conveying dress 53 ' are set similarly to constitute.
Converge delivery section 45 ' and have in left side: and then receiving the harvesting stalks conveyed using the 4th intermediate delivery section 44 ', And towards while clamping root rear side converge position conveying left side converge with root clamp conveying device 77 '; And on one side to harvesting stalks spike side carry out it is locking conveying on one side towards rear side converge position convey left side converge With the locking conveying device 78 ' of spike.
Left side is converged to be constituted in the same manner as the first root clamping conveying device 53 with root clamping conveying device 77 '.Left side Converge and is constituted in the same manner as the second intermediate locking conveying device 62 ' of spike with the locking conveying device 78 ' of spike.
By converging with conveying body i.e. the 4th intermediate delivery section 44 ' and the first harvesting portion 2R ' for the second harvesting portion side 2L ' The converging of side converge delivery section 45 ' with conveying body i.e. left side and constitute and converges with delivery section 120 ', it is described to converge with delivery section 120 ' Converge position for being delivered to using the harvesting stalks of the second harvesting portion 2L ' harvesting.
Supply delivery section 46 ' has: among will be using the first intermediate delivery section 41 ', the second intermediate delivery section 42 ', third Delivery section 43 ' and left side are converged the conveying of delivery section 45 ' and are clamped simultaneously in the root for converging the harvesting stalks after converging at position The threshing depth conveying device 84 ' conveyed towards threshing supply chain 8 ';And harvesting stalks are conveyed from the threshing depth Device 84 ' is handed off to the handover feedway 85 ' of the top portion of threshing supply chain 8 '.
Threshing depth conveying device 84 ' and handover feedway 85 ' are all same with the first root clamping conveying device 53 ' Constitute to sample.
Although not shown, but threshing depth is rotatably supported to convey beginning side as fulcrum with conveying device 84 ' It moves up delivery terminal side stalk is rectangular, and is configured in stalk length direction (up and down direction) to from converging position and then Received harvesting stalks carry out position change, so as to change adjustment to the entrance depth relative to sheller unit 6 '.
Conveying device 13 ' is divided into the right side delivery section 13R ' for being set to the first harvesting portion 2R ' and is set to the second receipts Cut the left side delivery section 13L ' of portion 2L ', as shown in figure 37, take off positioned at three groups of right side portion 40 ', the first intermediate delivery section 41 ', Second intermediate delivery section 42 ', delivery section 43 ' among third, left side converge delivery section 45 ', supply delivery section 46 ' respectively with right side Delivery section 13R ' is corresponding, the 4th intermediate delivery section 44 ' and the leftmost side to take off portion 40 ' corresponding with left side delivery section 13L '.
(harvesting frame)
Then, illustrate to gather in frame F '.
As shown in Figure 45 to Figure 50, multiple frames as following explanation are linked and constitute harvesting frame F '.It needs Bright, gathering in the part in frame F ', belonging to the first harvesting portion 2R ' is the first frame FR ', belongs to the second harvesting portion 2L ' Part be the second frame FL '.
Harvesting frame F ' is equipped with to the whole bearing support 91 ' cylindric in the front-back direction supported in harvesting portion 2 '. The lateral pivotal bearing part 92 ' that the base end side in upper back of the bearing support 91 ' is equipped with, rotatably around horizontal axis heart P1 ' It is supported on the supporting station 90 ' of body side.Bearing support 91 ' extends below the front from supporting station 90 ' towards body 1 '.It needs to illustrate , substantial middle of the configuration of bearing support 91 ' in the left and right directions of harvesting frame F '.
The cylindric lower lateral that i.e. harvesting width direction extends is linked in left-right direction in the front end of bearing support 91 ' To frame 93 '.It is linked with respectively at the both ends of the lower, transverse frame 93 ' towards the cylindrical shape of the front of body 1 ' extension Divide standing grain frame 94 '.Front and back middle part across above-mentioned two point of standing grain frame 94 ' is provided with and extends along harvesting width direction each other Square tube shape cropping knife bearing support 95 '.Disconnecting device 12 ' is supported on the cropping knife bearing support 95 '.
At spaced intervals equipped with seven points of standing grain frames 94 ' between two points of standing grain frames 94 '.These match at spaced intervals The cantilever posture that multiple points of standby standing grain frames 94 ' are configured to rear end and cropping knife bearing support 95 ' links.In above-mentioned nine points of standing grain The front end of frame 94 ' is equipped with nearside divider 10 '.
The cylindrical shape of the upper front extension generally toward body 1 ' is linked in the right part of lower, transverse frame 93 ' Right part longitudinal framing 97 ', the left part of lower, transverse frame 93 ' be linked with generally toward body 1 ' upper front extension Cylindric left part longitudinal framing 96 '.
It is linked with each other along the upper of harvesting width direction extension across the upper end of above-mentioned two longitudinal framing 96 ', 97 ' Portion's transverse frame 98 '.The upper traverse frame 98 ' is across eight respective upper ends of grain lifter 11 ' each other and along left and right Direction extends.
As shown in Figure 48 and Figure 49, from the right part for belonging to the first side frame FR ' in lower, transverse frame 93 ' The left end side of 93R ', which is extended upward, cylindric intermediate longitudinal framing 99 '.The intermediate standing of longitudinal framing 99 ' extremely may be used Around the height for the conveying device 13 ' for being provided to harvesting portion 2 ', from this to horizontal right bending after upwards front bending and with Upper traverse frame 98 ' links.It should be noted that the upward curved part in front in intermediate longitudinal framing 99 ' is equipped with There is gear shift 111 '.
The upper end of eight grain lifters 11 ' respectively with upper traverse frame 98 ' link, lower end respectively with divide standing grain frame 94 ' connections.Therefore, each grain lifter 11 ' is also used as upper traverse frame 98 ' in the state of being concatenated and divides standing grain frame The frame parts of 94 ' connections plays a role.
Each grain lifter 11 ' integrally relatively rotates around lateral axle center with relaying transmission case 21 ' and is supported on top freely Transverse frame 98 '.Therefore, when will be with dividing the connection of standing grain frame 94 ' to release, grain lifter 11 ' can be made whole around lateral shaft The heart rotates and opens the front in harvesting portion 2 ' significantly.
When the front in the harvesting portion 2 ' is in open state, load is applied to upper traverse frame 98 '.Then, in order to The rigidity for ensuring harvesting portion 2 ' upper traverse frame 98 ' and will divide standing grain frame 94 ' equipped with multiple as shown in Figure 48 to Figure 50 Longitudinal auxiliary connecting rod 100 ' of connection.
Also, it in order to ensure the rigidity in harvesting portion 2 ', will be propped up equipped in the state of bypassing the top of conveying device 13 ' The top of the left and right directions middle part connection of the upper end and upper traverse frame 98 ' of bolster 91 ' bypasses frame 101 ', and is equipped with There is the center by the upper end of the rising portions of intermediate longitudinal framing 99 ' nearby and on the left and right directions of upper traverse frame 98 ' slightly left Standing grain scaffold 102 ' is helped in position connection.
The bracket for helping standing grain scaffold 102 ' to be equipped near the upper end in the rising portions of intermediate longitudinal framing 99 ' backward on After Fang Yanshen, erects and extend forwards in the same manner as top is around frame 101 ' from the side, front end and top from there Transverse frame 98 ' links.
Link a variety of frames as described above and constitutes harvesting frame F '.In harvesting frame F ', it is located at left and right directions On both ends divide standing grain frame 94 ', the longitudinal framing 96 ', 97 ' of left and right and the both ends on left and right directions to help Standing grain device 11 ' is configured to general triangular in terms of the side of body 1 ' and links.As a result, both ends in the lateral direction It is formed with firm supporting structure.
(harvesting portion construct for handling)
In order to load and unload the second harvesting portion 2L ' can relative to the first harvesting portion 2R ', the lower, transverse in frame F ' is gathered in Frame 93 ', cropping knife bearing support 95 ' and upper traverse frame 98 ' are configured to be separated from each other at the L ' of boundary.
The first frame FR ' and the second harvesting portion side 2L ' as shown in Figure 45 to Figure 50, in the first harvesting portion side 2R ' In each of second frame FL ', near the L ' of boundary equipped with across upper traverse frame 98 ' and divide standing grain frame 94 ' and The connection of the square tube shape vertically extended frame 121 ', 122 '.
As shown in Figure 48 and Figure 49, it is set to the connection frame 121 ' of the first frame FR ' of the first harvesting portion side 2R ' The left part of right part 98R ' in upper traverse frame 98 ' and seven point of standing grain frame 94 ' from right end and connect Knot.Connection frame 121 ' is generally substantially parallel with the front surface for helping standing grain shell 14 ' of grain lifter 11 ' from the side Inclined shape rearwardly and upwardly, but lower section is the shape for around nearside divider 10 ' being bent and retreating.
As shown in Figure 45, Figure 46 and Figure 47, it is set to the connection frame of the second frame FL ' of the second harvesting portion side 2L ' The right part of left part 98L ' of the frame 122 ' in upper traverse frame 98 ' and and front-rear direction support rod 123 ' link, Front of the front-rear direction support rod 123 ' from lower, transverse frame 93 ' towards body 1 ' is extended and relative to from right end The seven point of standing grain frame 94 ' risen is slightly within top in order to avoid overwhelm upright stalks.The front end of front-rear direction support rod 123 ' And upper traverse frame 98 ' is strong for the bearing of connection frame 122 ' using longitudinal 124 ' reinforced phase of auxiliary connecting rod Degree.
Connection with frame 122 ' also in the same manner as connection frame 121 ' for from the side generally with grain lifter 11 ' Help the shape inclined rearwardly and upwardly that the front surface of standing grain shell 14 ' is substantially parallel, but lower section be around nearside divider 10 ' be bent and The shape of retrogressing.
(front linking part)
In connection on frame 121 ', 122 ', equipped with by the first harvesting portion 2R ' and the second harvesting portion at the L ' of boundary The front linking part 200 ' that 2L ' can discretely link.
As shown in Figure 48, Figure 49 and Figure 53, in the connection for belonging to the first side frame FR ' on frame 121 ', in upper Lower three positions are equipped with lug boss 201 ', right side central portion 202 ' and lower right-hand side lug boss 203 ' above right side.
Lug boss 201 ' is configured to the cylinder part 201A ' configured in the front of connection frame 121 ' above right side Around by a flat part 201B ' wind shape.
Right side central portion 202 ' is configured to match in a manner of upper and lower interval in the front of connection frame 121 ' Around the two cylinder part 202A ' set by a flat board member 202B ' wind shape, above-mentioned be divided into can have it is suitable When the interval that the cylinder part 205A ' for clipping aftermentioned left-side center lug boss 205 ' with gap is configured.Flat board member 202B ' It is configured to the shape that the corresponding part between upper and lower cylinder part 202A ' is opened up notch.Lower right-hand side lug boss 203 ' It is constituted in the same manner as right side central portion 202 '.
It should be noted that cylinder part 201A ', 202A ', 203A ' be configured to the through-hole 201C ' respectively having, 202C ', the axle center of 203C ' are consistent.
As shown in Figure 45, Figure 46, Figure 47 and Figure 53, in the connection for belonging to the second side frame FL ' on frame 122 ', With the corresponding position of lug boss 201 ' above right side equipped with lug boss 204 ' above left side, with right side central portion 202 ' Corresponding position is equipped with left-side center lug boss 205 ', in position corresponding with lower right-hand side lug boss 203 ' equipped with left side Lower section lug boss 206.
Lug boss 204 ' is made of the cylinder part 204A ' for being provided to aftermentioned slave unit 303 ' above left side.
Left-side center lug boss 205 ' is configured to following shape: in the right forward side of connection frame 122 ', using from just Face, which is seen, supports a cylinder part 205A ' in the bracket 205B ' of L ' shape.Lug boss 206 ' and left-side center lug boss below left side 205 ' are similarly constituted.
It should be noted that cylinder part 204A ', 205A ', 206A ' be configured to the through-hole 204C ' respectively having, 205C ', the axle center of 206C ' are consistent, and be configured to be configured at for by the first frame FR ' and the second frame FL ' each other When the specified position of connection, the axle center all one of cylinder part 201A ', 202A ', the through-hole 201C ' of 203A ', 202C ', 203C ' It causes.
As shown in figure 53, the configuration left side top lug boss on the cylinder part 201A ' of lug boss 201 ' above the right side 204 ' cylinder part 204A ' inserts the bolt as insertion part in a manner of through through-hole 201C ' and through-hole 204C ' 207 ', nut 208 ' is screwed up in the front end of bolt 207 ', to link lug boss above right side top lug boss 201 ' and left side 204’。
The circle of left-side center lug boss 205 ' is configured between two cylinder part 202A ' of right side central portion 202 ' Cartridge unit 205A ' screws up nut 208 ' in the front end of bolt 207 ' in a manner of through through-hole 202C ' and through-hole 205C ', from And link right side central portion 202 ' and left-side center lug boss 205 '.
Similarly, the configuration left side lower section lug boss between two cylinder part 203A ' of lower right-hand side lug boss 203 ' 206 ' cylinder part 206A ' screws up spiral shell in the front end of bolt 207 ' in a manner of through through-hole 203C ' and through-hole 206C ' Mother 208 ', to link lug boss 206 ' below lower right-hand side lug boss 203 ' and left side.
But slave unit 303 ' make the second harvesting portion 2L ' relative in the first assemble and unassemble structure of harvesting portion 2R ' It is not required in that structure, similarly, lug boss 201 ' and left side top lug boss 204 ' are not required in that above right side Structure.Therefore, at least right side central portion 202 ' and lower right-hand side lug boss 203 ' are the first protrusions of the present invention Portion, lug boss 206 ' is the second lug boss of the present invention below left-side center lug boss 205 ' and left side, above-mentioned first Lug boss, the second lug boss and the bolt 207 ' as insertion part constitute front linking part.Pass through connection frame 121 ' And the connection connection of frame 122 ', in the front in harvesting portion 2 ', the second harvesting portion 2L ' cannot be relative to the first harvesting portion 2R ' separation.
It should be noted that in the above-described embodiment, to screwing up the nut 208 ' for preventing from falling off on bolt 207 ' The case where be illustrated but it is also possible to be used as insertion part with head shaft like parts and its front end install The structure of cotter pin.
(back hitch portion)
As shown in Figure 54 to Figure 56, lower, transverse frame 93 ' is cut in boundary L ' punishment is formed as belonging to the first side frame FR ' Right part 93R ' and belong to the left part 93L ' of the second side frame FL ', in right part 93R ' and left part 93L ' is equipped with the back hitch portion 210 ' that can discretely link the first harvesting portion 2R ' and the second harvesting portion 2L '.
The left part of right part 93R ' rear equipped with right side rear lug boss 211 '.Right side rear lug boss 211 ' are made of two flat board member 211A ' of compartment of terrain configured in parallel apart from top to bottom, above-mentioned be divided into can have it is appropriate between Unoccupied place clips the flat board member 212A ' of aftermentioned left side rear lug boss 212 ' and the interval of configuration, and is configured to respectively have Through-hole 211C ' axle center it is consistent.Axis parallel of the axle center of through-hole 211C ' for example with the through-hole 202C ' of cylinder part 202A ' Ground setting.
Equipped with the left side rear outstanding lug boss 212 ' to the right of the rear from the right part of left part 93L '.Left side Plate between two flat board member 211A ' up and down of the rear lug boss 212 ' by right side rear lug boss 211 ' can be sandwiched in Component 212A ' is constituted.Have on flat board member 212A ' when flat board member 212A ' is sandwiched between flat board member 211A ' With the through-hole 212C ' in the same axle center through-hole 211C '.
As shown in figure 54, the shaft-like portion of insertion part 213 ' is inserted in a manner of through through-hole 211C ' and through-hole 212C ' 213A ', to link right part 93R ' and left part 93L '.
Connect that is, right side rear lug boss 211 ' and left side rear lug boss 212 ' and insertion part 213 ' constitute rear portion Knot.By the connection of right part 93R ' and left part 93L ', at the rear in harvesting portion 2 ', the second harvesting portion 2L ' is no It can be separated relative to the first harvesting portion 2R '.
It should be noted that insertion part 213 ' with shaft-like portion 213A ' relative to right side rear lug boss 211 ' and Being extended on the direction that the insert direction that left side rear lug boss 212 ' is inserted intersects has operation portion 213B '.
Retaining member 214 ' is made of the flat board member being screwed in the right part of left part 93L ', the flat board member Be formed as rearward extending from threaded fixation portion and the shape of rear end slight curvature downwards.
The face of the side contrary with the insert of shaft-like portion 213A ' in retaining member 214 ' and operation portion 213B ' is supported It connects, is easy limitation insertion part 213 ' to convex relative to right side rear lug boss 211 ' and left side rear with shaft-like portion 213A ' Play the contrary direction movement of the insert of the insert of portion 212 '.
It should be noted that insertion part 213 ' is in rear lug boss 211 ' to the right and left side rear lug boss 212 ' When installation, the helical spring 215 ' as force application mechanism is folded between right side rear lug boss 211 ' and operation portion 213B '. Operation portion 213B ' is exerted a force by the helical spring 215 ' to the direction abutted with retaining member 214 ', therefore, insertion part 213 ' are exerted a force to the direction contrary with inserting.
Therefore, even if wanting to make the operation portion 213B ' of insertion part 213 ' around the axis rotation of shaft-like portion 213A ' from The anticreep that the anticreep restriction site Xiang Buyu retaining member 214 ' that retaining member 214 ' abuts abuts releases position movement, operation portion 213B ' can also be stuck in the crooked position of the rear end of retaining member 214 '.In this way, can prevent operation portion 213B ' from limiting from anticreep Position releases position accidental movement to anticreep.
In order to make operation portion 213B ' release position change of location from anticreep restriction site to anticreep, support operation portion 213B ' The active force of anti-helical spring 215 ' and it is mobile to the insert direction of shaft-like portion 213A '.Operation portion 213B ' will not as a result, blocked Crooked position in the rear end of retaining member 214 ' can make operation portion 213B ' release position from anticreep restriction site to anticreep It is mobile, it can be from right side rear lug boss 211 ' and left side rear lug boss 212 ' by the shaft-like portion of insertion part 213 ' 213A ' is extracted, to release the connection of right part 93R ' and left part 93L '.
It should be noted that in the harvesting frame F ' in harvesting portion 2 ', standing grain frame is divided at both ends on left and right directions The grain lifter 11 ' of frame 94 ', the longitudinal framing 96 ', 97 ' of left and right and the both ends on left and right directions is from body 1 ' Side, which is seen, to be configured to general triangular and links, therefore, even if harvesting portion 2 ' is separated at the L of boundary, also in the first harvesting portion Each of 2R ' and the second harvesting portion 2L ' are formed with firm frame structure and become the structure with bearing strength.
(lower part linking part)
As shown in Figure 54 to Figure 56, cropping knife bearing support 95 ' is cut in boundary L ' punishment is formed as belonging to the first side frame FR ' Right part 95R ' and belong to the left part 95L ' of the second side frame FL ', in right part 95R ' and left part 95L ' is equipped with lower part linking part 220 '.
As lower part linking part 220 ', in the present embodiment, in left part 95L ' equipped with being inserted into right side The cylindrical member 95A ' of part 95R '.Cylindrical member 95A ' has generally can be circumscribed with the inner surface of right part 95R ' Outer diameter, and it is configured to the shape relative to right part 95R ' the insertion front end side slightly undergauge being inserted into.
When the first harvesting portion 2R ' and the second harvesting portion 2L ' are separated, with leaving for left part 95L ', cylindrical portion Part 95A ' is drawn out from right part 95R ', in the first harvesting of connection portion 2R ' and the second harvesting portion 2L ', with left part 95L's ' is close, and cylindrical member 95A ' is inserted into from right part 95R '.Cylindrical member 95A ' is inserted into right part 95R ', from And right part 95R ' and left part 95L ' can integrally bearing load.
It should be noted that lower part linking part 220 ' is not limited to above structure, can also have in addition to cylindrical member 95A ' Standby prism component.
As described above, connection of the harvesting portion 2 ' by releasing front linking part 200 ' and 210 ' place, back hitch portion, from And the second harvesting portion 2L ' can be dismantled from the first harvesting portion 2R '.
In the disassembly of the second harvesting portion 2L ', trolley is configured in the bottom of the second harvesting portion 2L ', and release front connection The connection at 210 ' place of portion 200 ' and back hitch portion.The connection of the second harvesting portion 2L ' and the first harvesting portion 2R ' are solved as a result, It removes, by keeping trolley mobile, so as to dismantle the second harvesting portion 2L '.Peace of the second harvesting portion 2L ' to the first harvesting portion 2R ' Dress carries out in a reverse order.In this way, the second harvesting portion 2L ' in harvesting portion 2 ' is by moving it in the lateral direction, thus It can be loaded and unloaded relative to the first harvesting portion 2R '.
It should be noted that can also also make in addition to trolley as the structure supported to the second harvesting portion 2L ' With jack or dedicated bracket.In this case, make combine harvester mobile, so that the second harvesting portion 2L ' is relative to first Harvesting portion 2R ' is relatively moved in the lateral direction.
Left and right directions refers to the direction of the first harvesting portion 2R ' and the second harvesting portion 2L ' arrangement, therefore, receives in joint When cutting mill is in horizontal field, it is horizontally oriented.It should be noted that with front linking part 200 ' and back hitch portion 210 ' have gap, for example right side central portion 202 ' two cylinder part 202A ' and left-side center lug boss 205 ' Cylinder part 205A ' gap amount correspondingly, the second harvesting portion 2L ' relative to the first harvesting portion 2R ' in the up-down direction It may also move.Therefore, the second harvesting portion 2L ' mobile left and right directions includes inclined direction.
It should be noted that harvesting portion 2 ' is configured to, whether the second harvesting portion 2L ' is installed on the first harvesting portion 2R's ' Wide cut state (referring to Figure 37) or the second harvesting portion 2L ' from the first harvesting portion 2R ' be disassembled after narrow state (referring to figure 62) harvesting can, be carried out.
Harvesting portion 2 ' is configured to, whether wide cut state (referring to Figure 37) or narrow state (referring to Figure 62), and harvesting is wide Traveling width W ' of the degree all than the mobile devices 4 ' of left and right is wide, also, the mobile devices for making left and right are provided in relative to body 1 ' At 4 ' traveling width W ' in harvesting width at such position.It should be noted that harvesting width be the right side amount of rolling TR ', Travel width W ' and the aggregate value of the left side amount of rolling TL '.
It should be noted that the right side amount of rolling TR ' is as described above 165mm or so when harvesting portion 2 ' is in narrow state, On the other hand, the amount of rolling TL ' in a left side is 5mm or so.In this way, when even in narrow state, by the left side of mobile devices 4 ' Also ensure that the left side amount of rolling TL ' is used as the amount of rolling, so that not gathering in stalks will not be overwhelmed by the mobile devices 4 ' in left side.
(drive mechanism)
Then, the drive mechanism of the power in harvesting portion 2 ' is illustrated based on Figure 39.
Body 1 ' has the engine (not shown) as power source, the nothing of the power utilization harvesting exported from engine After grade speed change gear (not shown) speed change, it is passed to and is passed in the lateral of the inside of the pivotal bearing part 92 ' of bearing support 91 ' outfit Moving axis 103 '.Then, from horizontal drive shaft 103 ' via the inside of bearing support 91 ' be equipped with as low early and high after drive shaft Power transmission shaft 104 ' be passed to the lateral input shaft in the outfit of the inside of the lower, transverse frame 93 ' in harvesting portion 2 ' 105'.It should be noted that as shown in Figure 40 and Figure 41, left and right directions that power transmission shaft 104 ' configured in harvesting portion 2 ' Substantial middle, the power transmitted from power transmission shaft 104 ' are input into the substantial middle of the left and right directions of input shaft 105 '.
It is passed to the power of input shaft 105 ', via in left and right ends portion and lower, transverse on input shaft 105 ' The branch portion 106 ' that the left end of the right part 93R ' of frame 93 ' is nearby arranged, the category being respectively passed in disconnecting device 12 ' In right side cutting portion 12R ' two groups of cropping knifes 25 ' and belong to one group of cropping knife 38 ' of left side cutting portion 12L '.
It is passed to the power of input shaft 105 ', via on the right side of lower, transverse frame 93 ' on input shaft 105 ' The branch portion 107 ' that the left end of part 93R ' is nearby arranged is passed to longitudinal transmission in the outfit of the inside of longitudinal framing 96 ' Axis 109 '.The power of longitudinal drive shaft 109 ' has been passed on longitudinal drive shaft 109 ' via the branch portion that midway is arranged in 108 ', which are passed to left side, converges delivery section 45 '.
The power of input shaft 105 ' has been passed on input shaft 105 ' via the branch portion 110 ' for being provided in left end side It is passed to the 4th intermediate delivery section 44 ', and takes off portion 40 ' via what the 4th intermediate delivery section 44 ' was passed to the leftmost side (40D’)。
The transmission middle part of power from power transmission axle 104 ' be passed to positioned at right side three groups take off the (40A ' of portion 40 ' ~40C '), the first intermediate delivery section 41 ', the second intermediate delivery section 42 ', delivery section 43 ' among third, supply delivery section 46 ' Each.
As shown in figure 39, in the second branch portion 117 ' of the transmission middle part for being set to power transmission shaft 104 ', power quilt Branch is transmitted to third branch transmission shaft 118 ' and the 4th branch's transmission shaft 119 ', and power is passed from third branch transmission shaft 118 ' It is delivered to the first root clamping conveying device 53 ' of the first intermediate delivery section 41 ', the first root clamps the power of conveying device 53 ' Be passed to the rightmost side takes off portion 40 ' (40A ').It should be noted that from horizontal drive shaft 103 ' to the locking conveying dress of spike Annular swivel-chain 57 ' the transmitting power for setting 47 ', is transmitted from the 4th branch's transmission shaft 119 ' to threshing depth with conveying device 84 ' Power.
In the first branch portion 112 ' of the transmission middle part for being set to power transmission shaft 104 ', power, which is branched, is transmitted to the One branch's transmission shaft 113 ', power are passed in the second of the second intermediate delivery section 42 ' from the first branch transmission shaft 113 ' Between root clamping conveying device 61 ' and the second intermediate locking conveying device 62 ' of spike.Then, the second intermediate root clamping is defeated Second for sending the power of device 61 ' to be passed to from right side takes off portion 40 ' (40B ').
Power is branched from the middle part of first branch's transmission shaft 113 ' is transmitted to second branch's transmission shaft 114 ', power from Second branch's transmission shaft 114 ' be passed among third among the third of delivery section 43 ' root clamping conveying device 67 ' and The locking conveying device 68 ' of spike among third.Then, among third the power of root clamping conveying device 67 ' be passed to from The third that right end rises takes off portion 40 ' (40C ').
Therefore, three groups positioned at right side are taken off portion 40 ' (40A '~40C ') and are transmitted using from same transmission shaft i.e. power The power of axis 104 ' is driven, and one group of the leftmost side is taken off portion 40 ' (40D ') and utilized from power transmission shaft 104 ' via input shaft The power of 105 ' transmitting is driven.
In upper traverse frame 98 ', to be equipped with oriented each grain lifter 11 ' across the state of the entire width of left and right directions Transmitting power helps standing grain drive shaft 20 '.Quilt after 111 ' speed change of power utilization gear shift from longitudinal drive shaft 109 ' It is transmitted to and helps standing grain drive shaft 20 '.Power from help standing grain drive shaft 20 ' be passed to eight grain lifters 11 ' each.
(transmission shaft connecting structure)
Then, illustrate transmission shaft connecting structure.
As shown in figure 39, it is provided in the input shaft 105 ' of the inside of lower, transverse frame 93 ' and is provided in upper lateral frame Standing grain drive shaft 20 ' is helped in the lower part of frame 98 ', is divided into belongs to the power in ultromotivity in future source to being provided to the first harvesting respectively The part of first power transfer mechanism DR ' of the transmitting such as the grain lifter 11 ' of portion 2R ' and belong to the power in ultromotivity in future source to It is provided to the part of the second power transfer mechanism DL ' of the transmitting such as the grain lifter 11 ' of the second harvesting portion 2L ', is respectively structured as Power can be transmitted via joint mechanism 105C ', the 20C ' of connection separation freely at segmentaion position.
As shown in Figure 54, Figure 55 and Figure 56, joint mechanism 105C ' by following known features engaged clutch structure At: it is fitted into abutting direction when having docked left part 105R ' and right part 105L ' and becomes power and transmit shape State is fitted by separation when separating left part 105R ' and right part 105L ' and becomes non-powered and transmit state.
As shown in figure 57, in helping standing grain drive shaft 20 ', belong to the first power transfer mechanism DR ' right part 20R ' (with Under be denoted as power transmission shaft 20R ') and belong to the left part 20L ' of the second power transfer mechanism DL ' and (be denoted as power below to be passed Pass axis 20L ') it is configured to that power can be transmitted via the joint mechanism 20C ' of connection separation freely.
Joint mechanism 20C ' has: the receiving unit 20B ' of bottomed tube, the receiving unit 20B ' is relative in cross sectional shape Internal screw thread for the left part setting of the power transmission shaft 20R ' of hexagon is screwed, and is configured to receive power It is passed the right part of axis 20L ';And two insertion section 20P ', the insertion section 20P ' are six sides in similarly cross sectional shape The right part that the power of shape is passed axis 20L is passed the radially projecting setting of axis 20L ' from power.
The insertion section 20P ' of the side axis 20L ' is passed along power equipped with power can will be provided in receiving unit 20B ' The notch 20K ', receiving unit 20B ' and insertion section 20P ' of axle center insertion of axis 20L ' are passed by power transmission shaft 20R ' When being passed axis 20L ' with power and having docked, insertion section 20P ' is chimeric with the notch 20K ' of receiving unit 20B ' and becomes power and passes State is passed, when power transmission shaft 20R ' and power being passed axis 20L ' separating, is fitted by separation and becomes non-powered and pass Pass state.
Therefore, when dismantling the second harvesting portion 2L ' from the first harvesting portion 2R ', with making lower, transverse frame 93 ' and upper Portion's transverse frame 98 ' separates at bond sites, input shaft 105 ' and help standing grain drive shaft 20 ' by joint mechanism 105C ', 20C ' is become non-powered and is transmitted state by separation automatically.It is defeated when the second harvesting portion 2L ' is installed on the first harvesting portion 2R ' Enter axis 105 ' and standing grain drive shaft 20 ' is helped to be formed by connecting automatically as power delivery status by joint mechanism 105C ', 20C '.
(other embodiments)
(1) in the above-described embodiment, it in the combine harvester gathered at eight, is divided into and the left side in harvesting portion 2 ' Two amount corresponding second harvesting portion 2L ' and other first harvesting portion 2R ' corresponding with remaining six amounts, but it is not limited to this The structure of sample, can also be using such as flowering structure: two of two amounts in left side and right end are measured as the second harvesting portion 2L ', make two the second harvesting portion 2L ' relative to be located in the middle four amount corresponding first harvesting portion 2R ' and can load and unload.The Two harvesting portion 2L ' are not limited to two amounts, as long as being with the adjacent harvesting portion of non-active return path H2 ' state closer to each other Can, also it is configured to one or three or more.
(2) in the above-described embodiment, eight harvesting combine harvesters are shown but it is also possible to be seven harvestings or eight Harvesting etc., harvesting item number are not limited to eight.
Industrial applicibility
Present invention could apply to the combine harvesters more than the harvesting item number such as eight harvestings.

Claims (10)

1. a kind of combine harvester, in the front of body equipped with the harvesting portion for gathering in a plurality of upright stalks, wherein
Equipped with multiple grain lifters at least corresponding with harvesting item number and the grain lifter is carried out in the harvesting portion The harvesting frame of bearing,
Have in multiple grain lifters: standing grain pawl being helped to help standing grain action path with state outstanding is mobile and described help standing grain The pawl non-active return path mobile with the state made a concession,
With the non-active return path closer to each other state of the harvesting portion in multiple grain lifters is adjacent The mutual boundary of grain lifter is divided into the first harvesting portion and the second harvesting portion,
The harvesting portion is configured to, and second harvesting portion is rotated using driving mechanism around the folding shaft that the boundary is arranged in, So as to be switched to the folded state being folded relative to first harvesting portion or unfolded usual state.
2. combine harvester as described in claim 1, wherein
The driving mechanism is provided with actuator,
Second harvesting portion is configured to rotate using the actuator around the folding shaft.
3. combine harvester as claimed in claim 2, wherein
The actuator is made of cylinder mechanism,
The harvesting portion is configured to, and switches and elongation by making the cylinder mechanism from the usual state to the folded state, Switched and shrinking the cylinder mechanism from the folded state to the usual state.
4. combine harvester as claimed in claim 3, wherein
The cylinder mechanism is configured to telescopic direction and intersects with the folding shaft.
5. combine harvester as described in claim 3 or 4, wherein
The harvesting frame has the first frame for being provided to first harvesting portion and is provided to second harvesting portion Second frame,
Rear of one end of the cylinder mechanism in first frame is supported,
Front of another end of the cylinder mechanism in first frame is supported on link mechanism, and the link mechanism will The flexible rotation for being converted to second harvesting portion relative to first harvesting portion of the cylinder mechanism.
6. combine harvester as claimed in claim 5, wherein
The link mechanism is provided with rotatable parts and is provided with slave unit, the rotatable parts have in same surface side Rotation axis and sliding axle, the rotation axis have the axle center different from the folding shaft and are pivotally supported in first frame Side, the sliding axle have the axle center different from the folding shaft and the rotation axis, and the slave unit can be around described Rotation axis rotates and is fixed on second frame side,
The slave unit have groove portion, the sliding axle can in the groove portion linear slide.
7. a kind of combine harvester is matched in the front of body equipped with the harvesting portion for gathering in a plurality of upright stalks in the body Have the mobile devices of left and right, wherein
The harvesting portion equipped with: at least cut off with the corresponding multiple grain lifters of harvesting item number, by the root of upright stalks Disconnecting device and the conveying device that conveys towards body rear of stalks will be gathered in,
Have in multiple grain lifters: standing grain pawl being helped to help standing grain action path with state outstanding is mobile and described help standing grain The pawl non-active return path mobile with the state made a concession,
With the non-active return path closer to each other state of the harvesting portion in multiple grain lifters is adjacent The mutual boundary of grain lifter is divided into the first harvesting portion and the second harvesting portion,
The harvesting portion is configured to second harvesting portion can load and unload relative to first harvesting portion, also, the harvesting No matter any state that portion is configured in wide cut state and narrow state can carry out harvesting, the wide cut shape State is the state that second harvesting portion is installed on first harvesting portion, and the narrow state is second harvesting portion from institute The state after the first harvesting portion is disassembled is stated,
The harvesting width under any state in the wide cut state and the narrow state is all configured to than the left and right The traveling width of mobile devices is wide, also,
The traveling width that the harvesting portion is provided in the mobile devices for making the left and right relative to the body is in described At position in harvesting width.
8. combine harvester as claimed in claim 7, wherein
The combine harvester is provided with low early and high after drive shaft, and the drive shaft will be from the power for being set to the body The power in source is transmitted to the harvesting portion,
Center on the left and right directions in the harvesting portion of the drive shaft configuration when being in the wide cut state.
9. combine harvester as claimed in claim 8, wherein
Power from the drive shaft is transmitted to the receipts of the grain lifter, the disconnecting device and the conveying device Cut drive shaft, the front end of the drive shaft by along the harvesting width direction in the harvesting portion extend in a manner of with the driving Axis linkedly links,
Help standing grain drive shaft to vertically extend for what the power from the harvesting drive shaft was transmitted to the grain lifter Mode linkedly link with the harvesting drive shaft,
It is described to help standing grain drive shaft in first harvesting portion, first harvesting portion and second harvesting portion border side The rear of the grain lifter is arranged in end.
10. the combine harvester as described in any one of claim 7~9, wherein
The harvesting portion is configured to, by moving second harvesting portion in the lateral direction, second harvesting portion relative to First harvesting portion can load and unload.
CN201811513325.4A 2017-12-08 2018-12-07 Combine harvester Pending CN109906752A (en)

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JP2017236467A JP2019103403A (en) 2017-12-08 2017-12-08 Combine
JP2017-236467 2017-12-08
JP2017-236470 2017-12-08
JP2017236470A JP2019103406A (en) 2017-12-08 2017-12-08 Combine

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CN112136475A (en) * 2019-06-27 2020-12-29 株式会社久保田 Combine harvester

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CN112136475A (en) * 2019-06-27 2020-12-29 株式会社久保田 Combine harvester

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Application publication date: 20190621