CN103493645A - Sorting structure of thresher and whole culm-charging type combine harvester - Google Patents
Sorting structure of thresher and whole culm-charging type combine harvester Download PDFInfo
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- CN103493645A CN103493645A CN201310396865.XA CN201310396865A CN103493645A CN 103493645 A CN103493645 A CN 103493645A CN 201310396865 A CN201310396865 A CN 201310396865A CN 103493645 A CN103493645 A CN 103493645A
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Abstract
The invention aims to provide a threshing cylinder structure of a thresher having excellent treatment capacity to enable sufficient threshing treatment of a threshing object without increasing the load of threshing work even in the case of charging a large amount of the threshing object. The thresher has a threshing chamber (14) containing a threshing cylinder (16) rotating around a supporting shaft (15) extending in longitudinal direction to perform threshing treatment of culm supplied from the front feeding port (25) according to the rotation. The treated material subjected to the threshing treatment by the threshing cylinder (16) is spilled out by a concave screen (17). The threshing cylinder (16) is composed of a plurality of rod members (47) arranged in a longitudinal direction along the supporting shaft around the circumference of the threshing cylinder interposing prescribed spaces, and a plurality of threshing teeth (18) arranged in longitudinal direction on each rod member interposing prescribed spaces between the teeth and protruding outward of the threshing cylinder from the rod member.
Description
Technical field
The present invention relates to a kind of sheller unit, its in threshing chamber, possess take front and back towards the straw the supply port from the place ahead supplied with as fulcrum rotation and along with its rotation of fulcrum implement the thrashing cylinder that threshing is processed, what below above-mentioned thrashing cylinder, be equipped with handled thing after making to be processed by above-mentioned thrashing cylinder threshing to leak down accepts net.
Background technology
As sheller unit as described above, the device (for example, with reference to Japanese kokai publication hei 11-266666 communique) that forms thrashing cylinder forming the spiral helicine threshing tooth of equipment on the periphery of columnar straight drum part is arranged.
In above-mentioned formation, the major part of threshing chamber is used as the configuration space of thrashing cylinder, only has thrashing cylinder residue narrow space on every side to can be used as threshing and processes the processing space of use and utilize.Therefore, during the high speed operation of supplying with as the threshing handled thing the straw using a large amount of etc., it is likely saturated that it processes space.In the situation that produced, this is saturated, easily because the threshing handled thing is trapped in, process in space, thereby and cause the threshing handled thing under the state that does not carry out sufficient threshing processing directly from accepting that problem that net leaks down or threshing process that required load increases with respect to the problem of the transmission system equivalent damage of thrashing cylinder transmission etc.
Summary of the invention
The purpose of this invention is to provide a kind of sheller unit, even it can be implemented sufficient threshing to the threshing handled thing and process in the situation that a large amount of threshing handled thing of supplying with can not cause threshing to process the increase of required load yet, disposal ability is good.
First Characteristic formation of the present invention is, sheller unit in threshing chamber, be equipped with take front and back towards fulcrum as fulcrum rotation and along with its rotation is supplied with to the supply port from the place ahead the straw come and implemented the thrashing cylinder that threshing is processed, the net of accepting that makes to be leaked down by the handled thing after aforementioned thrashing cylinder threshing processing is equipped with below aforementioned thrashing cylinder, wherein, aforementioned thrashing cylinder comprises: a plurality of bar-like members, with the front and back along aforementioned fulcrum towards posture, be equipped to the state of arranging upwards separating predetermined distance ground the week of aforementioned thrashing cylinder; A plurality of threshing tooths, the state of arranging to separate predetermined distance ground on fore-and-aft direction, the outside from aforementioned bar-like member towards aforementioned thrashing cylinder is equipped in each bar-like member highlightedly.
According to this formation, thrashing cylinder section within it possesses the space that is communicated to threshing chamber, allow that the threshing handled thing enters into its inner space, when spinning movement, stir on one side threshing handled thing and the threshing handled thing that enters into inner space around it, on one side these threshing handled things are implemented to wait by impacting of a plurality of bar-like members and threshing tooth the threshing processing of carrying out.
That is, even in the situation that using a large amount of straws in the threshing handled thing is supplied to threshing chamber, the processing space that also can process using the inner space of thrashing cylinder as threshing use effectively utilizes.Therefore, can avoid the delay of threshing handled thing in processing space and process the saturated of space, thereby can prevent just from accepting the problem that net leaks down and having increased threshing, not process required load with respect to the problem of the transmission system damage of thrashing cylinder transmission etc. because the delay of threshing handled thing or the saturated threshing handled thing caused of processing space carry out sufficient threshing processing.In addition, when the spinning movement of thrashing cylinder, not only a plurality of bar-like members of the barrel of a plurality of threshing tooths, formation thrashing cylinder also play a role the function of the threshing processing unit on the threshing handled thing.
In addition, by a plurality of bar-like members being equipped to the state of arranging upwards separating predetermined distance ground the week of thrashing cylinder, can prevent the coiling of long stalk to bar-like member, avoid the delay of the threshing handled thing that causes because of this coiling.
Thereby, even, in the situation that a large amount of threshing handled thing of supplying with can not cause threshing to process the increase of required load yet, can implement sufficient threshing to the threshing handled thing and process.Thus, the damage of the thrashing cylinder transmission system that can avoid the increase because loading to cause etc., can realize the raising of threshing performance and threshing efficiency simultaneously.The thrashing cylinder structure of the sheller unit that durability and disposal ability are good can be provided as a result.
Second Characteristic of the present invention forms, leading section at above-mentioned thrashing cylinder, be equipped with and more lean on the rake of the shape that end is thinner to hold together section, described rake holds together section to be possessed along with the rotation around above-mentioned fulcrum and will supply with the helical tooth that next straw rearward be harrowed and be carried from above-mentioned supply port.
According to this formation, when the spinning movement of thrashing cylinder, together with rake under the effect of holding together section at rake holds together the straw of conveying, the ambient atmos sucked from supply port along with the rotation of helical tooth successfully flows to reaching inner space of thrashing cylinder on every side, thus, can prevent that the straw bits that process to be produced by threshing from waiting from supply port flows out, and can more promptly carrying out the threshing handled thing, to process the direction downstream to threshing be the conveying at rear.
Thereby, can avoid supplying with bad because the straw bits wait the straw of causing from the supply port outflow, and the dust such as straw bits that can promote the conveying of threshing handled thing in threshing chamber and threshing to produce in processing are from the discharge of After-Body (threshing processing direction terminal part), and result can further realize the raising of threshing performance and threshing efficiency.
The 3rd feature of the present invention forms, above-mentioned bar-like member is equipped to, and can change towards and becomes the upset posture that it has been put the cart before the horse.
The threshing tooth of direction upstream side is processed in the more threshing of the threshing handled thing amount that is positioned in a plurality of threshing tooths on thrashing cylinder of being equipped in, and than the threshing tooth that is positioned at the less threshing of threshing handled thing amount and processes the direction downstream, easily weares and teares.
So, bar-like member is equipped to, can change towards and become the upset posture that it has been put the cart before the horse, thus, in the significant situation of wearing and tearing of the threshing tooth that is positioned at threshing processing direction upstream side, by change bar-like member towards, can the position that be equipped in a plurality of threshing tooths on this bar-like member be changed into to the significant threshing of wearing and tearing quickly and process the state that the threshing tooth of direction upstream side and threshing tooth that the direction downstream is processed in the less threshing of wearing and tearing have exchanged.
Thereby, by only change bar-like member towards simple operation, the threshing tooth that the direction upstream side is processed in the threshing tooth threshing more as threshing handled thing amount in threshing processing direction downstream that just can wearing and tearing are less is used, result, can guarantee for a long time the good disposal ability of threshing processing direction upstream side, and the operation for above-mentioned purpose is easily carried out, and maintainability is good.
The 4th feature of the present invention forms, and the threshing tooth that is provided in the rear portion side of above-mentioned thrashing cylinder forms, and its protuberance has the angle of sweepback towards the inclination of direction of rotation upstream side.
According to this formation, rear portion side at thrashing cylinder is that the direction downstream is processed in threshing, suppressed the hook of straw to the threshing tooth with angle of sweepback, thus, can suppress the delay because of the straw (threshing straw) after the threshing processing that on the threshing tooth to rear portion side, hook causes, can promote that the straw after threshing is processed is processed the discharge of direction terminal part from threshing.
Thereby, promoted the discharge of the straw after threshing is processed, promoted threshing handled thing flowing in threshing chamber, so further realized the raising of threshing efficiency.
It is that the threshing tooth that is provided in the toe lateral of above-mentioned thrashing cylinder forms, and in its outstanding end, has the delivery section of the handled thing in above-mentioned threshing chamber rearward being released and being carried along with the rotation around above-mentioned fulcrum that the 5th feature of the present invention forms.
According to this, forming, is that the direction upstream side is processed in threshing in the toe lateral of thrashing cylinder, by the threshing tooth with delivery section, promotes the threshing handled thing to process the conveying in direction downstream to threshing.
In addition, thereby having delivery section in outstanding end, this threshing tooth becomes the state that impacts service portion enlarged the threshing handled thing, thus, the direction upstream side is processed in the threshing more in threshing handled thing amount, can effectively to a large amount of threshing handled things, be impacted by having enlarged the threshing tooth that impacts service portion.
Thereby, by the threshing tooth of the toe lateral to being provided in thrashing cylinder, simply improve, can further realize the raising of threshing performance and threshing efficiency.
It is that above-mentioned threshing tooth is equipped in removable mode that the 6th feature of the present invention forms.
According to this, form, in the situation that this threshing tooth can be only changed in certain threshing tooth extreme wear or distortion etc.
In addition, be provided in the structure of the rear portion side of thrashing cylinder at the threshing tooth that will there is angle of sweepback, or the threshing tooth that will have a delivery section in outstanding end is provided in the structure etc. of toe lateral of thrashing cylinder, process the threshing tooth noticeable wear of direction upstream side and the disposal ability of threshing processing direction upstream side has been reduced in the situation that be positioned at threshing, by change bar-like member towards, to change to contrary locational in origin-location with respect to thrashing cylinder towards change because of this afterwards, there is the threshing tooth at angle of sweepback and the threshing tooth replacing that there is delivery section in outstanding end, just can recover more simply original disposal ability.
Thereby, can carry out part replacement with bottom line in the situations such as certain threshing tooth extreme wear or distortion, economy is good, and at the threshing tooth that will there is angle of sweepback, be provided in the structure of rear portion side of thrashing cylinder or the structure of the toe lateral that the threshing tooth that will have a delivery section in outstanding end is provided in thrashing cylinder etc., also can guarantee for a long time good disposal ability, and be used for realizing that the operation of this purpose is easier to carry out, maintainability is good.
It is that above-mentioned threshing tooth is equipped in the mode of adjustable in length that the 7th feature of the present invention forms.
According to this formation, even the threshing tooth wearing and tearing also can make the length of this threshing tooth return to the original length simply, can recover more simply the front original disposal ability of threshing tooth wearing and tearing.
In addition, can by the length setting of each threshing tooth, be the suitable length corresponding to their configuration, thus, be configured in if increase the length that the threshing tooth of direction upstream side is processed in the more threshing of threshing handled thing amount, can effectively to a large amount of threshing handled things, be impacted by longer threshing tooth, so can realize the raising of threshing performance, in addition, be configured in if shorten the length that the threshing tooth in direction downstream is processed in threshing, can suppress to cause because of the hook to this threshing tooth, the delay of straw (threshing straw) after threshing is processed, promote the straw after threshing is processed to process the discharge of direction terminal part from threshing, and promote threshing handled thing flowing in threshing chamber, so can realize the raising of threshing efficiency.
Thereby, even threshing tooth wearing and tearing, also can be in the situation that do not carry out the original disposal ability before part replacement is recovered wearing and tearing, thereby obtain the good equipment of economy, and the suitable length setting by the configuration corresponding to threshing tooth, can further realize the raising of threshing performance and threshing efficiency, obtain the better equipment of disposal ability.
The 8th feature of the present invention forms, the mode that separates predetermined distance at the rotational trajectory with from above-mentioned threshing tooth is provided in the fixed part in the outside of above-mentioned thrashing cylinder, and the mode entered into the outside from above-mentioned threshing tooth between the rotational trajectory of corresponding threshing tooth is equipped with a plurality of above-mentioned stalk cuttves of cutting.
According to this, form, the straw that extracts of putting in sheller unit is subject to threshing and processes under the effect of the spinning movement of thrashing cylinder, on one side and on one side by pushing and pressing, to cutting on the stalk cutter, is cut off and is transferred, and after the threshing processing, with the chopping state, is discharged into outside car.
; also can be discharged well the chopping discharge of straw (even special-purpose shredding mechanism is processed in the equipment chopping owing to not equipping the special-purpose shredding mechanism of chopping processing; also only equip small-scale shredding mechanism just passable); so compare with the situation that possesses special-purpose shredding mechanism; the reduction of cost and the simplification of structure can be realized, and then alleviating of combine integral load that the lightweight because of car body brings can be realized.
In addition, can prevent because of to extract straw under the state of long stalk, implement threshing process produce, extract straw to the coiling of thrashing cylinder and the winding each other of long stalk etc., can avoid the conveying load that causes because of this coiling or winding increase, and grain enter between the straw of winding be discharged into the 3rd class loss caused car outside together with straw, and the row's stalk processing after required harvesting need to directly not be discharged into outside car under the state of long stalk the time.
Thereby; alleviating of the load of simplification that can implementation structure and the reduction of cost and the combine integral body brought because of the lightweight of car body; can be discharged well the chopping discharge of straw simultaneously; do not need the row's stalk after harvesting to process; can access the good equipment of workability, and can realize because reducing the raising of the grain organic efficiency that the 3rd class loss brings.
The 9th feature of the present invention forms, and possesses and accepts from the above-mentioned handled thing that net leaks down the swing sorting mechanism that carries out sorting process accepted; The section of roughly selecting of above-mentioned swing sorting mechanism consists of sorting plate, and described sorting plate is gone out chip select in a plurality of minutes by the squamous with upward and is formed with a plurality of mouths that leak down.
According to this formation, owing to forming the section of roughly selecting with single or a plurality of sorting plates, so arrange and be equipped with the situation form the section of roughly selecting such as a plurality of gillis that formed by banded steel plate etc. and compare with the mode to separate certain intervals on fore-and-aft direction, can significantly cut down the component parts of the section of roughly selecting, correspondingly, but the reduction of the simplification of implementation structure and cost.
In addition, in the Screening Treatment of carrying out in the action by swinging sorting mechanism, the sorting process thing contacts with chip select in each minute, conveying to conveyance direction downstream side is suitably suppressed, on left and right directions and above-below direction, suitably sieved simultaneously, so can carry out well the screening of sorting process thing, improve the sharpness of separation of sorting process thing.
Thereby, the designs simplification of the section of roughly selecting of sorting mechanism and the reduction of cost can be realized swinging, and the raising of sharpness of separation can be realized.
The accompanying drawing explanation
Fig. 1 is the unitary side view of full stalk feed type combine harvester.
Fig. 2 is the whole vertical view of full stalk feed type combine harvester.
Fig. 3 is the vertical profile end view of sheller unit.
Fig. 4 is the local vertical profile front view of sheller unit.
Fig. 5 mean the structure of thrashing cylinder and cut the stalk cutter configuration want section's vertical view.
Fig. 6 mean the structure of thrashing cylinder and cut the stalk cutter configuration want section's vertical profile vertical view.
Fig. 7 mean the structure of thrashing cylinder and cut the stalk cutter configuration want section's vertical profile front view.
Fig. 8 mean notch board structure want section's stereogram.
Fig. 9 means the stereogram of the shape of cutting the stalk cutter.
Figure 10 mean the scalping of roughly selecting use structure want section's stereogram.
Figure 11 mean sunshade structure want section's rearview.
Figure 12 mean other embodiments of the present invention thrashing cylinder structure want section's end view.
Figure 13 means and has adopted the vertical profile rearview of angle section as the thrashing cylinder of another embodiment of bar-like member.
Figure 14 means the vertical profile front view of the thrashing cylinder of another embodiment of having equipped 8 bar-like members.
Embodiment
Fig. 1 means take the whole side as the full bar feed type combine harvester of harvesting object such as rice or wheat, this combine forms as follows: engine 2 grades are loaded on the vehicle body frame 1 formed by cornue steel etc., and, the power that equipment transmits by the speed change gear via figure from engine 2 etc. and driven pair of right and left crawler-tread 3, front portion at vehicle body frame 1, using can lifting and swinging mode linking extract as the plantation straw of harvesting object and rearward carry extract conveying plant 4, loading in the left side of vehicle body frame 1 straw that extracts from extracting conveying plant 4 is being implemented to the threshing processing, and to processed the sheller unit 5 that the handled thing obtained is implemented sorting process by this threshing, right-hand part at vehicle body frame 1 is loading the grain stored from sheller unit 5, and can be by the sack-filling device of the grain bagging of this storage 6, form and take Drive Section 7 at the position, the place ahead of the sack-filling device 6 of vehicle body frame 1.
The crawler-tread 3 of left and right is configured to, and according to the swinging operation of the left and right directions that is equipped in the control stick 8 of taking in Drive Section 7, they present the craspedodrome state while being driven by constant speed, they present steering state during by differential driving.
As depicted in figs. 1 and 2, extracting conveying plant 4 is configured to, along with advancing of car body, the nearside divider 9 that is equipped in its two ends, anterior left and right will separate as the plantation straw of harvesting object and the plantation straw beyond the harvesting object, the plantation straw that is provided in the conduct harvesting object that the rotating drum 10 of its front upper will separate by the nearside divider 9 of left and right rearward harrows, the shut-off mechanism 11 that is equipped in the clippers shape of its bottom will cut off as the strain root side of the plantation straw of gathering in object, the auger 12 that is provided in shut-off mechanism 11 rears will be gathered by the plantation straw (extracting straw) after shut-off mechanism 11 cut-outs the regulation position of left and right directions, and rearward send at this regulation position, the feeder 13 consisted of to the conveyer the front upper part of sheller unit 5 this regulation position will be carried towards sheller unit 5 from the straw that extracts of auger 12, perhaps be configured to, wobbling action according to the fore-and-aft direction of control stick 8, be erected at hydraulic up-down pressure cylinder (not shown) expanding-contracting action between vehicle body frame 1 and feeder 13, thereby the point of contact of sheller unit 5 and feeder 13 of take is the fulcrum lifting and swinging, carry out the cutting-height adjusting by this lifting and swinging, change the height and position of shut-off mechanism 11 with respect to the plantation straw.
Fig. 3 means to be loaded in the vertical profile end view of the sheller unit on full stalk feed type combine harvester, and Fig. 4 means its local vertical profile front view, and this sheller unit comprises: thrashing cylinder 16, with front and back in the threshing chamber 14 that is provided in the top that is formed at sheller unit; Notch board (accepting an example of net) 17, configure in the mode that covers thrashing cylinder 16 from below; Swing sorting mechanism 19, be provided in the below of notch board 17; Windmill 20, be provided in the front lower place that swings sorting mechanism 19; The 1st recoverer 21, be formed on the below of the toe lateral that swings sorting mechanism 19; The 2nd recoverer 22, be formed on the below of the rear portion side that swings sorting mechanism 19; Outlet 23, be formed on the rear that swings sorting mechanism 19; Deng.
Thrashing cylinder 16; fulcrum 15 between the sidewall 26,12 of take before and after rotatably being erected at is rotarilyd actuate in dextrorotation (right time り) mode in front view for fulcrum; come thus the straw that extracts to being supplied in threshing chamber 14 to implement the threshing processing; grain is separated from extracting straw; and carry out simple grain on one side, on one side this is extracted to straw to the rear conveying of processing the direction downstream as threshing.
The 1st recoverer 21; under the state be used to after the sorting wind of windmill 20 is removed the dust such as straw bits; will from swing sorting mechanism 19 the simple grain grain that leaks down of sieve 34 as the 1st class thing, reclaim; by with left and right towards the 1st screw rod 36 that is configured in its bottom, outer the raising of figure that the 1st class thing reclaimed is connected to its right-hand member to connection send screw rod 37 conveyings.
The 2nd recoverer 22, under the state be used to after the sorting wind of windmill 20 is removed the dust such as straw bits, using not from swing sorting mechanism 19 sieve 34 leak down but from the impurityes of the grain of the impurityes of the grain of the band branch stalk that flows down of the rear end of sieve 34 and broken straw etc. and the band branch stalk that leaks down from the strawwalker 32 that swings sorting mechanism 19 and broken straw etc. as the 2nd class thing, reclaim, by with left and right towards be configured in its bottom the 2nd screw rod 38, the 2nd reclaimed class thing is connected to the 2nd foldback screw rod transmission of its right-hand member to connection.
Raise the 1st class thing that send screw rod 37 to be transported by the 1st screw rod 36 and raise and send, from top, be supplied to spread configuration the grain case on the right side of sheller unit.The 2nd foldback screw rod has the 2nd class thing to being transported by the 2nd screw rod 38 and again implements the handling part again that threshing is processed, will by its again the 2nd class thing of handling part threshing after processing raise and send and be restored to and swing sorting mechanism 19.
The long straw that outlet 23 will flow down from the rear end of notch board 17 and processing and sorting is transported to the broken straw that swings sorting mechanism 19 rears and straw bits etc. and is discharged to machine through Screening Treatment and pneumatic separating.
As shown in Fig. 3～Fig. 7, thrashing cylinder 16 comprises: the rake that is equipped in the circular cone shape one example of the thinner shape of end (more by) of its leading section holds together section 41 and is connected to the threshing handling part 42 of this rear end of harrowing section 41, hold together at rake on the outer peripheral face of section 41, be equipped with integratedly when thrashing cylinder 16 spinning movement and will supply with next 2 helical tooths 43 that straw holds together to carry towards rearward threshing handling part 42 rakes that extract from supply port 25.
Threshing handling part 42 comprises: the 1st support plate 44, and one is equipped in the front portion of fulcrum 15; The 2nd support plate 45, one is equipped in the front and back central portion of fulcrum 15; The 3rd support plate 46, one is equipped in the rearward end of fulcrum 15; 6 thrashing cylinder framves 47 are pipe parts (example of bar-like member) 47, with the front and back along fulcrum 15 towards posture, under the state of arranging at the circumferentially spaced certain intervals along thrashing cylinder 16 (example of predetermined distance) by these support plates 45～46 supportings; A plurality of threshing tooths 48, be equipped on each thrashing cylinder frame 47, the state of arranging to separate certain intervals (example of predetermined distance) on fore-and-aft direction, and from thrashing cylinder frame 47 to thrashing cylinder, 16 the outside is outstanding; Deng.
According to this structure, thrashing cylinder 16 has the space S that is communicated to threshing chamber 14 in the inside of threshing handling part 42, allow the threshing handled thing to enter into this internal space S, thus, when its spinning movement, on one side the threshing handled thing around it and the threshing handled thing that enters into internal space S are stirred, these threshing handled things implemented to threshings process on one side, it is to wait realization by impacting of being undertaken by thrashing cylinder frame 47 and threshing tooth 48 that described threshing is processed.
, even in the situation that a large amount of straws that extracts is supplied in threshing chamber 14 as the threshing handled thing, also can process using the internal space S of thrashing cylinder 16 as threshing the processing space of use and effectively utilize, so can avoid the delay of threshing handled thing in processing space or process the saturated of space, can prevent to result from the delay of threshing handled thing or process the saturated of space, the threshing handled thing does not carry out the problem that sufficient threshing processing is just leaked down from notch board 17, thereby and threshing processes that required load increases with respect to the problem of the transmission system damage of thrashing cylinder 16 transmissions etc.
In addition, when the spinning movement of thrashing cylinder 16, a plurality of threshing tooths 48 not only, connecting the barrel that forms thrashing cylinder 16 is 6 thrashing cylinder framves 47 of threshing handling part 42, all as acting on the threshing processing unit of threshing handled thing, work, so can realize the raising of threshing performance and threshing efficiency.
And, when the spinning movement of thrashing cylinder 16, with under the effect of holding together section 41 at rake, by rake, held together to carry extract together with straw, along with the rotation of helical tooth 43, by the ambient atmos sucked from supply port 25, successfully flow into thrashing cylinder 16 around and internal space S, thus, can prevent that the straw bits that process to be produced by threshing from waiting from supply port 25 to feeder 13 to flow out, and can carrying out more quickly the threshing handled thing, to process the direction downstream to threshing be the conveying at rear.
And, the ambient atmos sucked from supply port 25 is by the inside of the feeder 13 that is connected with supply port 25, and this feeder 13 is communicated with the delivery outlet (not shown) and the supply port 25 that are formed on the recovery terminal region that extracts recoverer, so when the spinning movement of thrashing cylinder 16, under the sucking action produced in the rotation of helical tooth 43, by extracting of extracting that recoverer carries out, processed and recycling in the dust such as straw bits that produce also together with ambient atmos, from the delivery outlet that extracts recoverer via the inner space of feeder 13 and supply port 25 flow into thrashing cylinder 16 around and internal space S, result, can suppress to extract the adhering to of straw bits etc. at recoverer place piles up or flies upward, can suppress to result from this conveying that extracts straw of adhering to accumulation bad, and result from the variation in this operating environment flown upward and the visual field etc.
Each support plate 44～46th, the circle centered by fulcrum 15, its outer circumferential side on the equidistant position of fulcrum 15, be formed with and can support 6 linking part 44A～46A that link thrashing cylinder frame 47 under the state of arranging along its circumferentially spaced certain intervals ground.
That is, at the outer circumferential side of each support plate 44～46, under the state of arranging along its circumferentially spaced certain intervals ground, be equipped with 6 thrashing cylinder framves 47, make the barrel dliameter of thrashing cylinder 16 larger, thus, can prevent from extracting the coiling of straw to thrashing cylinder 16.
Each thrashing cylinder frame 47 forms a linearity, be equipped with integratedly the 1st web 80 at its front end, before and after it, pars intermedia is equipped with the 2nd web 81 integratedly, be equipped with integratedly in its back-end the 3rd web 82, the 1st web 80 and the 3rd web 82 form, can carry out the bolt link with respect to the linking part 44A of the 1st support plate 44 and the linking part 46A of the 3rd support plate 46, the 2nd web 81 forms, can carry out the bolt link from the both sides, front and back with respect to the linking part 45A of the 2nd support plate 45, by the 1st web 80 bolts are attached on the linking part 44A of the 1st support plate 44, the 2nd web 81 is engaged to also bolt is attached at the linking part 45A of the 2nd support plate 45 from rear, the 3rd web 82 bolts are attached on the linking part 46A of the 3rd support plate 46, can be so that its fore-and-aft direction common posture equipment consistent with the fore-and-aft direction of thrashing cylinder 16, in addition, by the 1st web 80 bolts are attached on the linking part 46A of the 3rd support plate 46, the 2nd web 81 is engaged to also bolt is attached at the linking part 45A of the 2nd support plate 45 from the place ahead, the 3rd web 82 bolts are attached on the linking part 44A of the 1st support plate 44, can be so that its fore-and-aft direction upset posture equipment contrary with the fore-and-aft direction of thrashing cylinder 16.
That is, each thrashing cylinder frame 47 is equipped to, and can change towards and become the contrary upset posture of fore-and-aft direction of its fore-and-aft direction common posture consistent with the fore-and-aft direction of thrashing cylinder 16 and its fore-and-aft direction and thrashing cylinder 16.
On each thrashing cylinder frame 47,, make distance L 1 from the front end of thrashing cylinder frame 47 to top installing hole 47A center and the distance L 2 from the rear end of thrashing cylinder frame 47 to rearmost installing hole 47A center differ half pitch a plurality of installing hole 47A that threshing tooth is installed use are with the state arranged by certain spacing P along its fore-and-aft direction and wear with following state.
And, 6 thrashing cylinder frame 47 states towards the opposite with the front and back of adjacent thrashing cylinder frame are linked supporting by each web 80～82, thus, adopt identical parts as 6 thrashing cylinder framves 47, and each threshing tooth 48 of thrashing cylinder 16 in be equipped in the stagger state of half pitch of threshing tooth 48 on adjacent thrashing cylinder frame 47 on fore-and-aft direction.
; each threshing tooth 48 is equipped to the helical form of position half pitch half pitch ground skew on whole thrashing cylinder 16; thus; in the spinning movement of thrashing cylinder 16; not only to extracting straw, implement the threshing processing, also bringing into play and extracting straw is the conveying function that rear is sent to threshing processing direction downstream.
In addition, by being equipped to, each thrashing cylinder frame 47 can change towards becoming common posture and upset posture, easy to wear more than threshing handled thing amount, being positioned at threshing processes in the significant situation of wearing and tearing of threshing tooth 48 of direction upstream side, by change each thrashing cylinder frame 47 towards, can be quickly the position of a plurality of threshing tooths 48 of having on each thrashing cylinder frame 47 be changed into, the state that threshing tooth 48 that the direction downstream is processed in the threshing that the threshing tooth 48 of direction upstream side and difficult wearing and tearing are processed in threshing easy to wear has exchanged, thus, the threshing more as threshing handled thing amount of the threshing tooth 48 in processing direction downstream that can wearing and tearing are less processed the threshing tooth 48 of direction upstream side and effectively utilized.
Each threshing tooth 48 forms by inserting the pole steel that lead in the installing hole 47A of thrashing cylinder frame 47, the toe lateral that is provided in thrashing cylinder 16 in these threshing tooths 48, be the threshing tooth 48A of the leading section of threshing handling part 42, insert the minor diameter part led in corresponding installing hole 47A and limit to the band stepped-style of the slotting logical large-diameter portion 48b of installing hole 47A for having, be formed with on minor diameter part for the outer screw section 48a fixing with respect to thrashing cylinder frame 47, be fixed on removably with nut 64 on the assigned position of corresponding thrashing cylinder frame 47.
Be provided in thrashing cylinder 16 pars intermedia, be that the threshing tooth 48B of the pars intermedia of threshing handling part 42 forms a linearity, and, to be positioned at the state on the line that links fulcrum 15 center and thrashing cylinder Jia47 center, welding is fixed on the assigned position of corresponding thrashing cylinder frame 47.
Be provided in the rearward end of thrashing cylinder 16, be the threshing tooth 48C of the rearward end of threshing handling part 42, insert the minor diameter part led in corresponding installing hole 47A and limit to the band stepped-style of the slotting logical large-diameter portion 48b of installing hole 47A for having, on minor diameter part, be formed with for the outer screw section 48a fixing with respect to thrashing cylinder frame 47, and large-diameter portion 48b is bent to form as " く " word shape, and, there is the angle of sweepback θ b(that tilts towards the direction of rotation upstream side of thrashing cylinder 5 with reference to Fig. 7 at its protuberance) state under, with nut 64, be fixed on removably on the assigned position of corresponding thrashing cylinder frame 47.
, each threshing tooth 48A and each threshing tooth 48C that are positioned at the rear and front end section of threshing handling part 42 are removable, so as the threshing tooth 48(that is arranged in threshing and processes the direction upstream side, be arranged in threshing handling part 42 pars intermedia a plurality of threshing tooth 48B process the threshing tooth of direction upstream side by threshing) countermeasure when long-term use noticeable wear, can change each thrashing cylinder frame 47 towards, process the threshing of the threshing tooth 48 of direction upstream side and difficult wearing and tearing and process the state that the threshing tooth 48 in direction downstream has exchanged in the situation that a plurality of threshing tooths 48 positions are changed to threshing easy to wear, as long as will be contrary with the origin-location with respect to thrashing cylinder 16 locational due to changing to towards change of each thrashing cylinder frame 47, each threshing tooth 48A of rear and front end section and each threshing tooth 48C change, just can make these threshing tooths 48A, 48C gets back to original position.
In addition, the direction downstream is processed in the threshings many in the quantitative change of threshing straw, be positioned at the threshing tooth 48C of rearward end of thrashing cylinder 5 because the existence of its angle of sweepback θ b has suppressed the hook of threshing straw, so can suppress to result from the delay of the threshing straw of this hook, can promote the discharge of this threshing straw (discharging straw) from outlet 23.
As a result, there is the good disposal ability of the raising that can realize threshing performance and threshing efficiency, and also fine aspect the maintainability of the disposal ability that is used for guaranteeing that for a long time this is good.
As Fig. 3, shown in Fig. 4 and Fig. 8, notch board 17, arrange and be equipped with a plurality of taeniaes 66 that formed by banded steel plate towards ground with the state front and back that upwards separate certain intervals the week at thrashing cylinder 16 on pedestal 65, the direction of principal axis of take at thrashing cylinder 16 is that the state left and right that separates certain intervals on fore-and-aft direction is arranged and is equipped with a plurality of the 1st horizontal stripes 67 that form as circular-arc banded steel plate by being bent to form towards ground, between the 1st adjacent horizontal stripe 67, take and arrange and be equipped with a plurality of the 2nd horizontal stripes 68 that form as circular-arc piano wire rod by being bent to form towards ground about the state that separates certain intervals on fore-and-aft direction, its mesh forms the rectangle of growing crosswise, Length Ratio along thrashing cylinder 16 on circumferential direction is long along the length on the direction of fore-and-aft direction.
; by notch board 17 is configured to; its mesh is the rectangle of growing crosswise long on the direction of rotation of thrashing cylinder 16; by to extracting threshing that straw carries out, processing the simple grain grain that obtains etc. and easily leak down from notch board 17; thus, can avoid because of simple grain grain leaking down to be suppressed from notch board 17 the decortication grain produced.
As shown in Figures 3 and 4, in this sheller unit, from figure, the power of outer gearbox is via pass to the fulcrum 20A of windmill 20 with the 1st transmission mechanism 69 of driven type, power from this fulcrum 20A passes to the fulcrum 15 of thrashing cylinder 16 via the 3rd transmission mechanism 71 of the 2nd transmission mechanism 70 with driven type and through-drive formula, and is delivered to feeder 13 via the 2nd transmission mechanism 70 and with the transmission clutch 72 of tension type.
In addition, Reference numeral 24 shown in Fig. 3 and Fig. 4 is the top boards that can be opened and closed to be equipped in the top of sheller unit, surface is upper within it, to separate the state fixed equipment of arranging on certain intervals ground on fore-and-aft direction, has along with the spinning movement of thrashing cylinder 16 a plurality of dirt valves 49 that send that straw is guided to threshing processing direction downstream that extract in threshing chamber 14.And, also this can be sent dirt valve 49 to be set as according to the threshing handled thing amount in threshing chamber 14 and regulate the movable of aperture, further realize the raising of threshing performance and threshing efficiency.
As shown in Fig. 4～Fig. 7, Fig. 9, the outside, left and right at thrashing cylinder 16, at the rotational trajectory K from threshing tooth 48, separate the position of predetermined distance, be equipped with the front and back of accepting net 17 and top board 24 towards bearing support 50,51, the direction of rotation downstream that is provided in thrashing cylinder 16 in these bearing supports 50,51 is on the bearing support (example of fixed part) 51 on thrashing cylinder 16 right sides, is equipped with a plurality of stalk cuttves 52 of cutting.
Respectively cut stalk cutter 52, threshing on bearing support 51 is processed the direction downstream and is sentenced the state that is offset 1/4 spacing (=1/4 P) with respect to corresponding threshing tooth 48 positions, enter into the mode between the rotational trajectory K of corresponding threshing tooth 48 with the outside from threshing tooth 48, be provided to than row's stalk mouth 18 and process on the position of direction upstream side by threshing.
According to this structure, the straw that extracts in supply port 25 is supplied to threshing chamber 14 is transferred while being subject to the threshing processing under the effect of the spinning movement of thrashing cylinder 16, while by this conveying, being transported to threshing processing direction downstream, by threshing after this, process, be transported to the upper side of threshing chamber 14 at every turn, all by pushing and pressing, cutting on stalk cutter 52, be cut off, towards row's stalk mouth 18, carry simultaneously, along with the row's of arrival stalk mouth 18, state with chopping flows down to outlet 23 from row's stalk mouth 18, from outlet 23, is discharged into car.
; process the direction downstream in threshing; to extract straw with cutting 52 choppings of stalk cutter while implementing the threshing processing; so can prevent because of under the state of long stalk, implement threshing process produces extract straw to the coiling on thrashing cylinder 16, reach long stalk winding each other etc.; can avoid the increase of the conveying load that causes because of this coiling or winding, and no longer need to be discharged into the state of long stalk car when outer row's stalk after required harvesting process.
And, the direction upstream side is processed in the threshing more threshing straw not, do not cut 52 pairs of cut-outs that extract straw of stalk cutter, so can avoid extracting on straw together with not the taking off grain and extract straw of the cutting action that easily is subject to cutting stalk cutter 52 because being attached to the possibility that the cutting action that is subject to cutting stalk cutter 52 damages, in addition, even processing direction upstream side grain in threshing enters into and becomes between block straw because of long stalk winding each other etc., also can process the cutting action of cutting stalk cutter 52 in direction downstream and will enter into the grain taking-up between block straw by threshing, can avoid because entering into grain between block straw and the generation that is discharged into the 3rd class loss caused outside car together with block straw.
And then, process the direction upstream side by the threshing that will cut stalk cutter 52 row's of being provided in stalk mouths 18, the grain taken out from block straw under the cutting action of cutting stalk cutter 52 leaks down towards swinging sorting mechanism 19 from accepting net 17, so can avoid the grain taken out because of the straw from block to flow down the generation of the 3rd class loss caused from row's stalk mouth 18.
And then, shred the shredding mechanism of the special use of processing owing to not needing the discharge straw after equipment is processed threshing, correspondingly, simplification that can implementation structure and the reduction of cost, and can realize that the lightweight of car body is that bring, the alleviating of load combine integral body.
As shown in Fig. 4～Fig. 7, Fig. 9, respectively cut stalk cutter 52 and be by the two side 53A be bent to form as the steel sheet component 53 of コ word shape a pair of integrally formed over the ground, the midfeather 53B of steel sheet component 53 forms the linking part linked with bearing support 51 bolts, thus, with independent form respectively cut stalk cutter 52, bolt is attached on bearing support 51 and situation about forming is compared respectively, can realize the raising of workability when stalk cutter 52 is cut in assembling.
Each sidewall 53A of steel sheet component 53 forms, and on the fore-and-aft direction under assembled state, observes and is isosceles triangle, and its upper and lower equilateral part becomes the blade part 52a that cuts stalk cutter 52.
; respectively cutting stalk cutter 52 is configured to; there is blade part 52a on lower two edges thereon; and by changing towards changing used blade part 52a with spinning upside down; thus, in the situation that because the sharpness of wearing and tearing or the blade part 52a in causing using such as damaged has reduced, even do not cut grinding or the replacing of stalk cutter 52; also can by change cut stalk cutter 52 towards replacing used blade part 52a, come simply and at low cost the reply.
As shown in figure 10, the scalping 31 of roughly selecting use consists of the sorting plate 54 of steel plate system, described sorting plate 54, by going out a plurality of minutes chip select 54A, make it be the squamous upward that the mode more to depend on its sorting direction more top side in downstream tilts, and arrange staggered between minute chip select 54A in prostatitis of minute chip select 54A form rank rear, and forming a plurality of leak down mouthful 54Bs with staggered arrangement all around on direction, this sorting plate 54 is more to lean on the inclination attitude bolt of its sorting direction more top side's in downstream hind wing to be attached in screen box 29.
; form the scalping 31 of roughly selecting use with sorting plate 54; the situation etc. that forms scalping 31 so arrange outfit such as a plurality of gillis that consist of banded steel plate (チ ャ Off リ ッ プ) with the mode to separate certain intervals on fore-and-aft direction is compared, simplification that can implementation structure and the reduction of cost.
And, by a plurality of minutes chip select 54A are gone up all around with staggered arrangement and form, in Screening Treatment, sorting process thing in scalping 31 is not on left and right directions, partially to lean on one side but distribution equably, so can promote grain leaking down from mouthful 54B that respectively leaks down, in addition, because scalping 31 hind wings tilt, so compare with the situation with the scalping 31 of flat-hand position equipment, in Screening Treatment, scalping 31 is released power from the sorting process thing to the top of sorting process direction upstream side becomes large, thus, can suppress the conveying of sorting process thing to sorting direction downstream, and moving up and down of sorting process thing becomes violent, can more effectively carry out the difference in specific gravity sorting of sorting process thing, be discharged into from outlet 23 generation that the 3rd class car is lost so can reduce grain, and can promote grain the leaking down from mouthful 54B that respectively leaks down that proportion is larger, result has realized the raising of grain organic efficiency.
Each minute chip select 54Aa of the left and right center side that is positioned at sorting plate 54 in each minute chip select 54A forms and overlooks the general triangular shape, other each minute chip select 54Ab that are positioned at the both ends, left and right form shortlyer than minute chip select 54Aa of left and right center side, and mouthful 54B that respectively leaks down forms identical rectangle.
, mouthful 54B that respectively leaks down is formed than minute chip select 54Aa gone out to overlook general triangular shape etc., the rectangle that 54Ab is large, thus, can promote the leaking down from mouthful 54B that respectively leaks down of sorting plate 54 such as grain, in addition, minute chip select 54Ab by the both ends, left and right by sorting plate 54 forms shortlyer than minute chip select 54Aa of left and right center side, can promote that mouthful 54B that leaks down at the both ends, left and right of the easy accumulation sorting process things from sorting plate 54 such as grain leaks down, result, can reduce grain does not leak down and is discharged into the 3rd class loss car from outlet 23 from mouthful 54B that respectively leaks down of sorting plate 54, and can avoid piling up because of the sorting process thing that the both ends, left and right of sorting plate 54 are located the reduction of the efficiency of separation caused, so can realize the raising of the efficiency of separation and grain organic efficiency.
In addition, in this combine, be dextrorotation owing to setting the direction of rotation of thrashing cylinder 16 for top view as described above, the trend that the quantitative change of leaking down in the right side that has the sorting process thing to accept net 17 from the direction of rotation downstream of thrashing cylinder 16 is many.
Therefore, in the situation that be configured to, make directly to run down into and swing sorting mechanism 19 from accepting sorting process thing that net 17 leaks down, the sorting process thing that is supplied to the position, right side that swings sorting mechanism 19 becomes many, the distribution of the sorting process thing on the left and right directions of swing sorting mechanism 19 becomes inhomogeneous, easily causes the reduction of the efficiency of separation and the increase of the 3rd class loss.
So, in this combine, as shown in Figure 4, on the right side wall 55 of the sheller unit 5 in the direction of rotation downstream that is positioned at thrashing cylinder 16, be equipped with that the sorting process thing leaked down in the right side of accepting net 17 in the direction of rotation downstream from being positioned at thrashing cylinder 16 is guided and guide plate 56 that it is flowed down to the left and right center side that swings sorting mechanism 19, thus, most of from accepting the sorting process thing that net 17 leaks down, be fed into the left and right center side that swings sorting mechanism 19, the uniform distribution on left and right directions along with the swing that swings sorting mechanism 19, so can make the sorting process thing is not to swing on the left and right directions of sorting mechanism 19 partially by one side but be uniformly distributed, result, can avoid because of the reduction of sorting process thing inclined to one side efficiency of separation caused by one side on the left and right directions that swings sorting mechanism 19 and the increase of the 3rd class loss.
Reach as shown in Figure 1, Figure 2 shown in Figure 11, on the right-hand end of vehicle body frame 1, be equipped with in utilization and be loaded in the sack-filling device 6 of right-hand part of vehicle body frame 1 and the assistance platform 57 that uses while being packed operation, its take front and back towards fulcrum 58 be fulcrum, the work posture that changeable one-tenth lodges in the mode of stretching out towards the right outside side of car body and along the right-hand end of vehicle body frame 1, erect take in posture, and keep work posture by the butt with vehicle body frame 1, by the setting tool outside scheming, remain and take in posture.
In addition, be equipped with sunshade 63 on sack-filling device 6, this sunshade 63 can take the upper end that is provided in this grain case 40 front and back towards fulcrum 60 switch to the effect posture of the top that covers the operator who steps on the enterprising luggage bag operation of assistance platform 57 as fulcrum, the posture of taking in the top that is positioned at sheller unit 5, and, front and back by the right side, upper end with being provided in grain case 40 towards the 1st retainer 61 butts keep work posture, front and back by the upper end left side with being provided in grain case 40 towards the 2nd retainer 62 butts keep taking in posture.
That is, by sunshade 63 is switched to the effect posture, can carry out in the cool the pack operation on assistance platform 57, can improve the operating environment while being packed operation, alleviate the fatigue strength of pack operation.
[other embodiments]
Below enumerate other embodiments of the present invention.
（1）
In the above-described embodiment, also can be as shown in figure 12, threshing tooth 48A is installed on the regulation position of thrashing cylinder frame 47 with following state,, large-diameter portion is bent to form as " L " word shape, and its outstanding end has feed angle θ a(with reference to Figure 12), process the function of the delivery section 48c released in the direction downstream in order to play to threshing by extracting straw in the spinning movement of thrashing cylinder 16.
, spinning movement along with thrashing cylinder 16, to be not merely 48 pairs of a plurality of threshing tooths forming a linearity hold together by rake that section 41 processes to threshing that direction downstream side-delivery rake holds together to carry extracts straw and implements threshing and process, this is extracted to straw simultaneously and process the conveying of direction downstream towards threshing, but the direction upstream side is processed in more threshing in threshing handled thing amount, the threshing tooth 48A that is positioned at the toe lateral of thrashing cylinder 16 processes direction downstream by the threshing handled thing to threshing by its delivery section 48c and releases, process the conveying in direction downstream to threshing so promoted the threshing handled thing, thus, can avoid the threshing handled thing to process the delay of direction upstream side in threshing, and the threshing handled thing is from spilling of supply port 25 etc.
In addition, the threshing handled thing that the direction upstream side is processed in threshing is mostly not threshing straw, for this situation, the threshing tooth 48A that is positioned at threshing processing direction upstream side has delivery section 48c in its outstanding end, thereby become the state that impacts service portion enlarged the threshing handled thing, thus, by having enlarged the threshing tooth 48A that impacts service portion, a large amount of not threshing straw of can be effectively threshing being processed to the direction upstream side is impacted.
（2）
As sheller unit, can be also the fringe point side that only will extract straw be supplied in threshing chamber 14, be loaded in the sheller unit in half feed type combine harvester.
（3）
As thrashing cylinder 2, can be also not possess the thrashing cylinder that rake holds together section 41, in addition, can also be to hold together section 41 at rake to possess the thrashing cylinder that combing tooth or threshing tooth 48 replace helical tooth 43.
（4）
As each bar-like member 47 of thrashing cylinder 16, also can be configured to can on its fore-and-aft direction, be divided into a plurality of.As its partitioning scheme, for example can consider to be divided into two parts, from the 1st web 80 to the first half the 2nd web 81 with from the 2nd web 81, to latter half of 2 the 3rd web 82, cut apart structure, and be divided into three parts, equipped the threshing tooth 48A with delivery section 48b toe lateral, possess the pars intermedia of the threshing tooth 48B that forms a linearity and equipped the threshing tooth 48C with angle of sweepback θ b rearward end 3 cut apart structure.
And, in the situation that being made to first half and latter half of 2, each bar-like member 47 cuts apart structure, also can be configured to and can carry out its first half and latter half of exchange, in addition, in the situation that by each bar-like member 47 make toe lateral with threshing tooth 48A, there is the pars intermedia of threshing tooth 48B and have threshing tooth 48C rearward end 3 cut apart structure, also can be configured to and can change towards and become the upset posture of will put the cart before the horse.
（5）
As shown in figure 13, also can adopt the bar-like member 47 of angle section as thrashing cylinder 16, in addition, although omitted diagram, also can adopt pole steel, angle bar steel material, cornue material or groove shape material etc.
（6）
As shown in figure 13, in thrashing cylinder 16, also can be immutable towards mode fixed equipment bar-like member 47.
（7）
On thrashing cylinder 2, the equipment quantity of bar-like member 47 can be carried out various changes, for example also can equip as shown in Figure 14 8 bar-like members 47.
（8）
As bar-like member 47, also can replace forming the parts of a linearity, can be for example be equipped to along the front and back of fulcrum 15 towards posture the time, the parts that more more form by the mode distortion of the direction of rotation upstream side of thrashing cylinder 16 by end side thereafter, or can be also on the contrary be equipped to along the front and back of fulcrum 15 towards posture the time, the parts that more more form by the mode distortion in the direction of rotation downstream of thrashing cylinder 16 by end side thereafter.
Wherein, if adopt the former as bar-like member 47, can suppress the delay of threshing handled thing in threshing chamber 14, so thrashing cylinder 16 can be configured to the thrashing cylinder that is suitable for the higher crop of threshing, otherwise, if adopt the latter as bar-like member 47, contribute to the delay of threshing handled thing in threshing chamber 14, so thrashing cylinder 16 can be configured to the thrashing cylinder that is suitable for the lower crop of threshing.
（9）
Threshing tooth 48 as thrashing cylinder 16, can be also that it all forms a linearity, and welding be fixed on the assigned position of corresponding thrashing cylinder frame 47 (same with the threshing tooth 48B of pars intermedia) under the state be positioned on the straight line that links fulcrum 15 center and thrashing cylinder Jia47 center.
（10）
As shown in figure 13, threshing tooth 48 as thrashing cylinder 2, also can adopt with the threshing tooth 48B of pars intermedia and similarly form the threshing tooth 48A of the threshing tooth of a linearity as its toe lateral, the threshing tooth that in addition, also can adopt threshing tooth 48B with pars intermedia to form equally a linearity is as the threshing tooth 48C of end thereafter.
（11）
Also can all possess outer screw section 48a in the base portion side of all threshing tooths 48 of thrashing cylinder 2, all threshing tooths 48 use nuts 64 are fixed on the assigned position of corresponding bar-like member 47 removably.
（12）
As shown in figure 13, as threshing tooth 48, also can be configured to, base end side in being inserted through the installing hole 47A of corresponding bar-like member 47 possesses long outer screw section 48a, and be provided with a pair of nut 64 of being combined with this outer screw section 48a screw thread, by changing the position of this pair of nut 64 with respect to the combination of outer screw section 48a screw thread, can regulate the length of stretching out laterally from corresponding bar-like member 47.
（13）
As threshing tooth 48, also can be configured to by angle bar steel material or thrashing cylinder, or also can be bent to form as " U " word shape.
（14）
Configuration space as threshing tooth 48 can carry out various changes, for example, in the situation that the equipment radical of bar-like member 47 is made as to 3 multiple, make each threshing tooth 48 be equipped on threshing tooth 48 on adjacent bar-like member 47 and stagger along fore-and-aft direction under the state of 1/3 spacing and locate, perhaps, in the situation that establish the multiple that the equipment radical of bar-like member 47 is 4, make each threshing tooth 48 be equipped on threshing tooth 48 on adjacent bar-like member 47 and stagger along fore-and-aft direction under the state of 1/4 spacing and locate; In addition, interval, the front and back mode larger than the interval, front and back of the threshing tooth of toe lateral 48 of threshing tooth 48 that also can rear portion side, make toe lateral different from the configuration space of the threshing tooth 48 of rear portion side.
（15）
As accepting net 17, for example also mesh can be formed to the rectangle of lengthwise, make its Length Ratio on the direction along thrashing cylinder 16 fore-and-aft directions long along the length on circumferential direction, or also can adopt synthetic resin.
Claims (3)
1. the sorting of sheller unit structure, possess to accept and follow threshing process and, from accepting the handled thing that net (17) leaks down the swing sorting mechanism (19) that carries out sorting process, it is characterized in that,
The section of roughly selecting of above-mentioned swing sorting mechanism consists of sorting plate (54), and described sorting plate (54) is gone out chip select in a plurality of minutes (54A) by squamous ground upward, and forms a plurality of mouths (54B) that leak down,
Being positioned at above-mentioned minute chip select (54Ab) of roughly selecting the both ends, left and right of section forms shortlyer than minute chip select (54Aa) of the left and right center side that is positioned at the section of roughly selecting.
2. the sorting of sheller unit according to claim 1 structure, is characterized in that,
Above-mentioned a plurality of minutes chip select (54A) with minute chip select mode between minute chip select in prostatitis of rank rear arrange form staggered.
3. a full stalk feed type combine harvester, possess the sorting structure of sheller unit as claimed in claim 1 or 2.
Applications Claiming Priority (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2005205845A JP4484779B2 (en) | 2005-07-14 | 2005-07-14 | Handle structure of threshing equipment |
| JP2005-205845 | 2005-07-14 | ||
| JP2005-378460 | 2005-12-28 | ||
| JP2005-378459 | 2005-12-28 | ||
| JP2005378460A JP4413187B2 (en) | 2005-12-28 | 2005-12-28 | Threshing device sorting structure |
| JP2005378459A JP4488432B2 (en) | 2005-12-28 | 2005-12-28 | Exhaust disposal structure for all-injection combine |
| CN2006100595370A CN1895019B (en) | 2005-07-14 | 2006-03-10 | Threshing device |
Related Parent Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2006100595370A Division CN1895019B (en) | 2005-07-14 | 2006-03-10 | Threshing device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103493645A true CN103493645A (en) | 2014-01-08 |
| CN103493645B CN103493645B (en) | 2016-11-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310396854.1A Active CN103477811B (en) | 2005-07-14 | 2006-03-10 | It is mounted with the full stalk feed type combine harvester of sheller unit |
| CN2011101572288A Active CN102239774B (en) | 2005-07-14 | 2006-03-10 | Thresher of whole culm-charging type combine harvester and whole culm-charging type combine harvester |
| CN201310396865.XA Active CN103493645B (en) | 2005-07-14 | 2006-03-10 | The sorting structure of sheller unit and full stalk feed type combine harvester |
Family Applications Before (2)
| Application Number | Title | Priority Date | Filing Date |
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| CN201310396854.1A Active CN103477811B (en) | 2005-07-14 | 2006-03-10 | It is mounted with the full stalk feed type combine harvester of sheller unit |
| CN2011101572288A Active CN102239774B (en) | 2005-07-14 | 2006-03-10 | Thresher of whole culm-charging type combine harvester and whole culm-charging type combine harvester |
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| CN (3) | CN103477811B (en) |
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| CN107343423A (en) * | 2016-05-05 | 2017-11-14 | 东风农业装备（襄阳）有限公司 | Sheller unit |
| CN108029350A (en) * | 2017-12-29 | 2018-05-15 | 十堰市双兴净化器有限公司 | A kind of full-feeding combine harvester sheller unit |
| CN110226415A (en) * | 2014-08-05 | 2019-09-13 | 株式会社久保田 | Combine harvester and the sheller unit for being loaded in the combine harvester |
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| CN106861486A (en) * | 2017-03-08 | 2017-06-20 | 孟书芳 | A kind of textile dyestuff agitating device |
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| CN2093512U (en) * | 1990-11-23 | 1992-01-22 | 桂林联合收割机总厂 | Integrated multihole screen |
| US5480351A (en) * | 1994-12-09 | 1996-01-02 | Griffin & Company, Inc. | Threshing machine rotor |
| JPH08298857A (en) * | 1995-05-09 | 1996-11-19 | Kubota Corp | Threshing drum structure for thresher |
| CN2271804Y (en) * | 1996-12-03 | 1998-01-07 | 长沙县第二机械厂 | Axial threshing mechanism of small rice harvester |
| JPH1118558A (en) * | 1997-07-09 | 1999-01-26 | Kubota Corp | Treating drum structure of threshing machine |
| JPH1175496A (en) * | 1997-09-09 | 1999-03-23 | Kubota Corp | Thresher for ordinary type combine harvester |
| JP2003259720A (en) * | 2002-03-07 | 2003-09-16 | Kubota Corp | Threshing apparatus |
| JP2003274741A (en) * | 2002-03-20 | 2003-09-30 | Kubota Corp | Straw-cutting blade-attached structure of thresher |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110226415A (en) * | 2014-08-05 | 2019-09-13 | 株式会社久保田 | Combine harvester and the sheller unit for being loaded in the combine harvester |
| CN107343423A (en) * | 2016-05-05 | 2017-11-14 | 东风农业装备（襄阳）有限公司 | Sheller unit |
| CN108029350A (en) * | 2017-12-29 | 2018-05-15 | 十堰市双兴净化器有限公司 | A kind of full-feeding combine harvester sheller unit |
| CN108029350B (en) * | 2017-12-29 | 2023-07-18 | 湖北双兴智能装备有限公司 | Threshing device of full-feeding combine harvester |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102239773A (en) | 2011-11-16 |
| CN103477811B (en) | 2016-08-17 |
| CN102239775A (en) | 2011-11-16 |
| CN102239774B (en) | 2013-12-04 |
| CN102239774A (en) | 2011-11-16 |
| CN103493645B (en) | 2016-11-23 |
| CN103477811A (en) | 2014-01-01 |
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