CN101686639B - Threshing apparatus - Google Patents

Abstract

Disclosed is a threshing apparatus (4) such that even when twisting or bending occurs in the rotating shaft (60) that transmits motive force to a winnowing fan (6) that blows a winnowing air flow, the action of external force due to the twisting or bending at connection sites with blades (61) is minimized, and a reduction of the overall weight is made possible. The winnowing fan (6) is provided with a rotating shaft (60) to which is input motive force from the motor, blades (61) that are positioned at a distance from the rotating shaft in the radial direction, and a blade support mechanism (62) that connects the rotating shaft with the blades and transmits rotational motive force. For the blade support mechanism (62), the connection between the rotating shaft and a blade is provided at only one location in the axial direction of the rotating shaft (60).

Description

Threshing apparatus

Technical field

The present invention relates to be used for the threshing apparatus (threshing apparatus) of combine (combine-harvester) and fixed threshing apparatus (stationary threshing apparatus).More specifically, the present invention relates to the improvement of the winnowing machine (winnowing fan) of relevant threshing apparatus, but be not limited to this.

Background technology

In the winnowing machine of above-mentioned threshing apparatus; Known the past has the winnowing machine of following structure: with respect to the rotating shaft of the power that transmits following former moving side; Link at 2 positions of the axis direction of rotating shaft and to have fixed many pieces of fins, the position of these fins is along the radial direction predetermined distance (with reference to patent documentation 1) of being separated by.

Patent documentation 1: japanese kokai publication hei 11-18560 communique (JP11-018560A) (paragraph [0030], Fig. 2, Fig. 6)

Summary of the invention

Shown in patent documentation 1; For between the rotating shaft and the fin around it of the power that transmits former moving side; Firmly be rotated transmission and the support of fin of the rotary power airfoil side of a side; The support arm of 2 positions that use separates on the axis direction of rotating shaft links rotating shaft and fin integratedly.

Yet; Because above-mentioned rotating shaft is in the way of power conveying system; Be used as the relay axis that is used for to shelling sorting portion and feeding chain even flowing more; Thereby rotate axle sometimes and be activated power and crook, perhaps rotating shaft is because of the situation of the tension force slight curvature of the transmission band on the end that hangs over rotating shaft.

Like this, crook or bending if on rotating shaft, produce, the fin that 2 positions of then on the axis direction of rotating shaft, separating link and the bond sites of support arm receive big external force repeatedly.Therefore, exist the thin-walled property of seeking above-mentioned rotating shaft or fin, produce the damaged high more tendency of possibility in this bond sites according to the whole light-weighted requirement of device.

The objective of the invention is to; Even providing a kind of crooks or bending in generation on the rotating shaft of winnowing machine transferring power; The external force that also can do one's utmost to suppress because of this is crooked or bending causes acts on the bond sites that links with fin, and makes the whole lightweight of device become possible threshing apparatus.

In order to achieve the above object, the present invention is a kind of threshing apparatus that possesses sorting recoverer and winnowing machine, and this winnowing machine is seen the sorting wind that selection by winnowing is handled usefulness off to this sorting recoverer,

Above-mentioned winnowing machine possesses: is transfused to the rotating shaft of the power of former moving side, is positioned at respect to this rotating shaft and links these rotating shafts and the fin supporting mechanism of fin and transmitting rotary power along the fin of the position that radial direction leaves,

Above-mentioned fin supporting mechanism is the local bond sites that is provided with to the rotary power transmission usefulness of an above-mentioned rotating shaft and a fin in the place on the axis direction of above-mentioned rotating shaft only.

This is formed in following aspect is favourable.

As stated; In the present invention; Be positioned at along the fin supporting mechanism of the fin of the position that radial direction leaves as the rotating shaft of the power that is used to link with respect to be transfused to former moving side, the local mode in a place that is merely with the bond sites to the rotary power transmission usefulness of an above-mentioned rotating shaft and a fin on the axis direction of rotating shaft constitutes.

So; Even crook or bending in the rotating shaft generation because of driving load; The place that the bond sites of the rotary power transmission usefulness between this rotating shaft and the fin also is merely on the axis direction of rotating shaft is local, thereby can avoid this to crook or bending is passed to the fin side.That is to say, when generation on rotating shaft is crooked or be crooked, if a plurality of positions on the axis of this rotating shaft link rotation shaft side and fin side; So; Between these point of contact positions, angle of crooking or crooked degree produce difference, thereby act on each point of contact with the corresponding external force of this difference; In long-term use, might cause the breakage at point of contact position.But in the present invention,, thereby self can avoid producing and the corresponding external force of this difference because bond sites is merely place, a place.

The result; In the present invention, crook or crooked, also this not crooked or crooked influence is passed to the fin side even on the rotating shaft that transmission of power is used, produce; And can the airfoil side only transmit desired rotary power; Have the intensity of the bond sites of especially enhancing and rotating shaft or fin binding, and do not cause that the whole weight of device increases, and the advantage that durability is improved.

One preferred embodiment in; Above-mentioned fin supporting mechanism possesses a linking part to the rotary power transmission usefulness of above-mentioned rotating shaft; And, possess a plurality of support portions of supporting above-mentioned fin at the position that the axis direction from this linking part along above-mentioned rotating shaft leaves.

According to above-mentioned fin supporting mechanism; The linking part of using from the transmission of power of rotating shaft to fin is merely a place; But on the position that the axis direction from linking part along above-mentioned rotating shaft leaves; Possess the support portion of support flap in the place, many places of rotating shaft, thereby have can be to support and stably to keep the advantage of the posture of fin along the long span of the axis direction of rotating shaft.

One preferred embodiment in; Above-mentioned fin supporting mechanism possesses: be embedded in tubular chimera on the above-mentioned rotating shaft outward, this tubular chimera is fixed as the fixedly connected body of the state that rotates stop with respect to above-mentioned rotating shaft and prolongs the arm that and link with above-mentioned fin from above-mentioned tubular chimera

Above-mentioned tubular chimera and fixedly connected body constitute the linking part of rotary power transmission usefulness, and above-mentioned tubular chimera and arm constitute above-mentioned support portion.

According to above-mentioned fin supporting mechanism; Though the linking part of using from the transmission of power of rotating shaft to fin is merely a place; But have such advantage: can utilize the tubular chimera, this tubular chimera is rotated the unit and the support arm of stop, the support portion that constitutes support flap with simply constructed mode is the formation at a plurality of positions.

One preferred embodiment in; Possesses above-mentioned tubular chimera in the both sides of said fixing union body; Between the outer peripheral face of chimeric inner peripheral surface of this tubular and above-mentioned rotating shaft, form the gap, the relative displacement in the prescribed limit between above-mentioned tubular chimera and the rotating shaft is allowed in this gap.

This is formed in the following aspect is favourable.

Promptly; Through between chimeric inner peripheral surface of tubular and rotating shaft outer peripheral face, forming the gap of allowing the relative displacement in the prescribed limit between tubular chimera and the rotating shaft; Crook or bending even on rotating shaft, produce; Also this is not crooked or bending is passed to the chimeric side of tubular, can be with it as the rotating shaft in the above-mentioned gap and the chimeric relative displacement of tubular and absorb.

So; Have such advantage: can avoid above-mentioned rotating shaft crook or crooked influence involves the chimeric side of tubular; And, can by do not receive this rotating shaft crook or a plurality of support portions on the tubular chimera of crooked influence and the chimeric side of tubular with simple structure and suitable posture support flap.

In addition, the present invention also has characteristic at the dust exhaust at the place, conveyance path of the feeder that will receive harvested cereal culm conveyance to this threshing apparatus.

As above-mentioned dust exhaust, the dust exhaust (paragraph [0006]-[0008], Fig. 6 and Fig. 7) that for example has TOHKEMY 2002-345320 communique (JP2002-345320A) to be put down in writing at present.

In this dust exhaust, possess: the dust cap (being equivalent to the dust discharge lid), suction dirt fan (being equivalent to dust exhausting fan) and the electro-motor that are installed in the top and left surface of feeder shell (being equivalent to feeder).

In this dust exhaust, the configuration position of dust exhausting fan is more near feeder, and the attraction of dust exhausting fan acts on feeder more effectively.So; If be employed in the suction port place configuration dust exhausting fan of dust discharge lid and dispose the motor installing component at this suction port place; And make the formation of motor installing component support electric motor; Then electro-motor often is positioned at the deep inside in the dust discharge path of dust discharge lid, is difficult to carry out the installation of electro-motor.

To this, in the present invention,, avoid taking place the problems referred to above simultaneously for the attraction that makes dust exhausting fan acts on feeder effectively, with following formation as characteristic.That is,

On the conveyance path of feeder from harvested cereal culm to this threshing apparatus conveyance that receive, be provided with dust exhaust,

This dust exhaust possesses: the dust discharge lid, and it has the suction port in above-mentioned conveyance path upper shed; And dust exhausting fan, it carries out driven in rotation by electro-motor, wherein, constitutes with the mode that attracts by these dust discharge lids and dust exhausting fan and discharge the dust in above-mentioned conveyance path,

Above-mentioned dust exhausting fan is configured in above-mentioned suction port,

Make the wall portion that is positioned at the position relative support above-mentioned electro-motor with the above-mentioned suction port of above-mentioned dust discharge lid.

This is formed in following aspect is favourable.

According to this formation, because dust exhausting fan is configured in suction port, thereby dust exhausting fan does one's utmost near feeder, can produce sucking action to feeder effectively.Owing to make the above-mentioned arm support electric motor of dust discharge lid; Thereby electro-motor is arranged on dust discharge path outside of dust discharge lid or outer side as much as possible; Easily the installing component of electro-motor is configured in the outside or the outer side of dust discharge lid, the installation transfiguration of electro-motor is prone to.

So dust exhaust can either attract the dust of feeder powerfully, also can assemble from the assembling surface of electro-motor, easily carry out operation.

One preferred embodiment in, above-mentioned electro-motor gets into the motor installing hole that is located in the above-mentioned wall portion.

This formation is favourable in the following areas.

That is, in the outside of dust discharge lid, the assembling transfiguration of electro-motor is prone to the part of the installation portion of electro-motor or body or configured in one piece.In addition, outside the dust discharge lid, discharge the heat that produces at electro-motor easily.

So, can either attract the dust of feeder powerfully, also can carry out assembling operation efficiently, and avoid the overheated fault generating that produces easily because of electro-motor.

One preferred embodiment in, possess: rotating shaft, it makes above-mentioned dust exhausting fan and above-mentioned electro-motor interlock under the state that the body that makes above-mentioned dust exhausting fan and above-mentioned electro-motor separates; And the tube cover, it is built-in with above-mentioned rotating shaft,

On above-mentioned tube cover, possesses external diameter identical with the hub portion that links the blade that above-mentioned dust exhausting fan is arranged or much at one.

This formation is favourable in the following areas.

That is, the body of electro-motor is separated with dust exhausting fan and the installation portion of electro-motor is prone to the outer configuration transfiguration of dust discharge lid, perhaps easily to the heat of the outer discharge of dust discharge lid in the electro-motor generation.And, can prevent that the dust that flows in the dust discharge lid from twining to the tube cover, and utilize the tube cover to prevent that dust from adhering to rotating shaft.

So, attract the dust of feeder both powerfully, also can carry out assembling operation more efficiently, can further avoid the overheated fault generating that produces easily because of electro-motor.And dust is difficult to be wrapped on rotating shaft and the tube cover, avoids resulting from the bad or defective driving of dust discharge of the dust that twines easily.

One preferred embodiment in, be covered with the sealing drum portion of putting at above-mentioned tube, sealing tube portion prolongs from the cover body of this cover, gets into the inside of above-mentioned hub portion, and cover above-mentioned rotating shaft around.

This is formed in following aspect is favourable.

That is,, utilize sealing drum portion, prevent easily that also dust from entering to rotating shaft even dust has got into the gap of the hub portion of a cover body that covers and dust exhausting fan.

So; Obtain such dust exhaust: the dust that can attract feeder powerfully; And can easily carry out the fault-avoidance of assembling operation and electro-motor; And the dust of rotating shaft and tube cover twines and more is difficult to produce, and avoids more easily because of twining the bad or defective driving of dust discharge that dust causes.

Yet, on combine, possess shelling portion or grain recoverer at the rear of Drive Section, and possess the top of the top that covers Drive Section.

For example the disclosed combine of TOHKEMY 2000-4641 communique (JP2000-004641A) possesses the top (with reference to Fig. 5 and Fig. 6) of the top of the driver's seat that covers manoeuvre portion.In addition, the real solar protection devices that the disclosed combine of clear 59-141730 communique (JP59-141730U) possesses the top of the driver's seat that covers Drive Section (Fig. 1～Fig. 3) that opens of Japan.

In the former combine, because top is fixed on manoeuvre portion, thereby when combine went in the place that trees etc. are grown, top became the obstruction of going of combine easily.As a result, exist top and trees etc. and contact and damaged easily problem, perhaps the driving to combine requires cautiously and the problem of the operation property variation of the operation of going of combine for top contact with trees etc.

In the latter's combine, with the top braces top cover at pillar, and the mode that switches to the lodging state that the state that erects that pillar erects and pillar rearward lodge with top cover constitutes solar protection devices.But, under the situation of the state that switches solar protection devices, be necessary with pillar with top cover to above lift (or to top pull-up) afterwards, make pillar swing to rear (or the place ahead) with top cover.As a result, the switching that exists the state of solar protection devices needs the relatively poor problem of operation property of switching operation of the state of very big labour and solar protection devices, perhaps can't switch the problem of the state of solar protection devices in the place that receives limitation in height.

To this; In the present invention; Possess the top that covers above-mentioned Drive Section head components and with can around up and down towards the axle center mode of rotating be supported on the pillar at the rear portion of above-mentioned Drive Section, link above-mentioned head components on the top of above-mentioned pillar, constitute above-mentioned top.

According to eigen, if around the rear portion of Drive Section up and down towards the axle center rearward rotate top, then become shelling portion or the state of grain recoverer side that top moves to the rear of Drive Section.So, rearward rotate through making top, thereby in the place that for example trees etc. are grown, top is difficult to become the obstruction that combine is gone, can prevent that top from contacting with trees etc.In addition, in the place that trees etc. are grown, owing to need not take notice of very much trees etc. combine is gone, thereby can improve the operation property of the operation of going of combine.

In addition, even erectile problem plays top or pull-up top, also can through around up and down towards the axle center top is rotated, thereby the position that can easily change top.So, can alleviate the labour of the position change of top, can improve the operation property of the position change operation of top.In addition, though around up and down towards the axle center top is rotated, also need not change the height of preparatory paulin significantly, thereby not too receive the position that limitation in height just can change top.

So, preventing top and trees etc. from contacting damaged in, can improve the operability of top.

One preferred embodiment in, have the support unit of taking in, this take in support unit than be positioned at above-mentioned Drive Section above the job position reception position that more is positioned at the inboard on the body transverse direction support above-mentioned top.

According to eigen,, then support top at the reception position that more is positioned at the inboard on the body transverse direction that goes than operation position if by taking in the support unit supports top.So, can suppress or eliminate top outstanding to the body lateral outer side more than the situation that top is positioned at job position.

So; Depositing or during the conveyance combine; Suppress or eliminated top outstanding to the body lateral outer side,, also can easily deposit even the parking space on the body transverse direction is less; Can be accommodated in accommodation space on the body the transverse direction little loading platform or container, and carry out conveyance at an easy rate.

And, need as the situation that unloads top and bundle, must not prepare special fixed cell, according to this respect, also can carry out conveyance at an easy rate.

At this moment; If can its position being changed to the job position of the top that is positioned at above-mentioned Drive Section and along the top of above-mentioned shelling portion or grain recoverer and the mode of the deposit position of depositing backward constitutes above-mentioned top; Then when with the position of top when job position changes to deposit position, top becomes along the top of shelling portion or grain recoverer and state backward.So, change to deposit position through position, thereby for example in the place of growths such as trees, top is difficult to become the obstruction that combine is gone, and can prevent that top is to contacts such as trees with top.In addition, in the place of growth such as trees, owing to need not too much take notice of trees etc. combine is gone, thereby can improve the operation property of the operation of going of combine.

So, can prevent further that top and trees etc. from contacting and damaged, and can further improve the operation property of the operation of going of combine.

In addition, be lower if will be in the height setting of the top of above-mentioned reception position and above-mentioned deposit position than the height of the top that is in above-mentioned job position, aspect following, be favourable then.

Promptly; Can guarantee to be in the height of the top of job position; And the space that can guarantee to change to the short transverse of the Drive Section under the state of job position extensively, and can set in lower position the position is changed to the top under the state of reception position or deposit position in position with top.So; Can guarantee to change to the space of the Drive Section under the state of job position extensively in position with top; The top that can more effectively prevent simultaneously to be in deposit position can suppress the height of the combine that causes because of the top that is in reception position lower to the contact of trees etc.

So, can prevent further that top and trees etc. from contacting and damaged, and can further improve the operation property of the operation of going of top.And, even deposit or the body above-below direction of accommodation space on big or small less, also can easily carry out depositing of combine, perhaps carry out conveyance at an easy rate with the mode that can take in combine.

In addition; Must be lower if will be in the height setting of the top of above-mentioned deposit position than the height of the top that is in above-mentioned job position; And the height setting that will be in the top of above-mentioned reception position must be lower than the height of the top that is in above-mentioned job position; Then can guarantee to be in the height of the top of job position; Guarantee to change to the space of the short transverse of the Drive Section under the state of job position widely, and can make top under the state that the position is changed to deposit position near shelling portion or grain recoverer and be provided in lower position, can be provided with in lower position the position is changed to the top under the state of reception position in position with top.So; Can guarantee to change to the space of the Drive Section under the state of job position extensively in position with top; The top that more effectively prevents simultaneously to be in deposit position can suppress the height of the combine that causes because of the top that is in reception position lower to the contact of trees etc.

So, can prevent further that top and trees etc. from contacting and damaged, and can further improve the operation property of the operation of going of top.And, even deposit or the body above-below direction of accommodation space on big or small less, also can easily carry out depositing of combine, perhaps carry out conveyance at an easy rate with the mode that can take in combine.

In addition; If will be in the height setting of the top of above-mentioned reception position equates or approaching height for the height of the prepurifier used with engine; Then there is not the height change that causes because of top and prepurifier, perhaps can takes in top with very simple shape state.So, avoid the conflict of top or prepurifier easily to warehouse or container, can be easily and deposit or take in operation efficiently.

At this moment; If the mode to go up and down to regulate freely supports above-mentioned prepurifier; And the height setting that will be in the top of above-mentioned reception position is to equate or approaching height with the prepurifier that descends after regulating; Then there is not the height change that causes because of top and prepurifier, perhaps can takes in top with very simple shape state and with the state that top and prepurifier all are positioned at extremely low position.So, even on the body above-below direction deposit or accommodation space less, also avoid the conflict of top or prepurifier easily to warehouse or container, can be easily and high efficiency deposit or take in operation.

One preferred embodiment in, possess the auxiliary body of auxiliary above-mentioned top from the height change of above-mentioned deposit position to above-mentioned job position.

According to eigen, change to from the deposit position that highly is set lowlyer under the situation of the job position that highly is set higherly in position top, can be auxiliary by auxiliary body, use less power (or not applying power) that top is moved to the top simultaneously.So, can easily carry out the position change of top, the position that can change top from deposit position to job position simple, convenient and rapidly.So, can further improve the operation property of the position change operation of top, can further improve the operability of top.

One preferred embodiment in, on above-mentioned top, possess the inboard jury strut of body that is provided in above-mentioned pillar at above-mentioned job position, and possess the fixed cell that above-mentioned jury strut is fixed on the body side at above-mentioned job position or deposit position.

According to eigen, utilize fixed cell, the top that can will be in job position or deposit position in the position of auxiliary body is fixed on the body side.So, at job position or deposit position, support top at 2 positions of the position of the position of pillar and jury strut, can make top stable and be fixed in the body side.So, the rocking of top that can prevent to be in job position or deposit position.

One preferred embodiment in, possess the limiting part of the above-mentioned pillar of restriction to the inboard rotation of body.

According to eigen, if pillar is rotated and the position of change top to body is inboard, then rotate to body is inboard by limiting part restriction pillar, can avoid the interference of inboard machine of the body of top for example (for example prepurifier etc.) and top.So, can prevent top to be turned to the breakage of machine of the body inboard of inboard top that causes of body and top because of mistake.

So, can prevent the breakage of the machine that the body of top and top is inboard, the position of easily changing top simultaneously.

One preferred embodiment in, possess the above-mentioned pillar of restriction to the inboard limiting part that rotates of body, and constitute above-mentioned restriction by above-mentioned jury strut.

According to eigen, if pillar is rotated and the position of change top to body is inboard, then by limiting part restriction pillar to the inboard rotation of body, can avoid the interference of inboard machine of the body of top for example (for example prepurifier etc.) and top.So, jury strut is also used as limiting part and seeks the simplification of the structure of top, can prevent top to be turned to the breakage of machine of the body inboard of inboard top that causes of body and top simultaneously because of mistake.So the manufacturing cost that can cut down top prevents the breakage of the machine that the body of top and top is inboard simultaneously.

One preferred embodiment in, the left and right sides central portion of the top of above-mentioned pillar and above-mentioned head components is linked.

According to eigen, when around the rear portion of Drive Section up and down towards axle center when top is rearward rotated, can under the state in offset to the body inboard of head components or the body outside, prevent to move to the shelling portion or the grain recoverer side at rear.So, can prevent head components for example be offset to body inboard and with interfere with the inboard equipment of body, and can prevent that head components from stretching out greatly and become the obstruction of going etc. to the body outside.

One preferred embodiment in, on the antetheca of above-mentioned shelling portion or grain recoverer, support above-mentioned pillar.

According to eigen, can be on the antetheca of shelling portion or grain recoverer supporting strut stably, and the compulsory load that produces because of support head components on pillar is difficult to work.So, can prevent the breakage of top, and can make simple structureization at the back support pillar of Drive Section.So, the manufacturing cost that can cut down top, the while can be improved the durability of top.

In addition; If with can around about above-mentioned pillar towards the axle center mode of shaking support the rear portion of above-mentioned head components; And constitute with the mode at the angle of inclination, the place ahead that can change above-mentioned head components; Then, the height of the courtyard in Drive Section space is uprised or step-down through the angle of inclination, the place ahead of change head components.So, for example can the height of the courtyard in Drive Section space be uprised or step-down according to the driver's who drives combine height or from the angle of inclination, the place ahead of the change head components such as radiation situation at sunshine in the place ahead.So, can form comfortable Drive Section space, can further improve the operation property of the operation of going of combine.

At this moment; If make above-mentioned head components prolong to body the place ahead from above-mentioned pillar; And the mode to be adjusted to the downward use posture that becomes the posture more downward than flat-hand position freely constitutes above-mentioned head components; Then utilize the head components that is in downward use posture, twig or the leaf of trees are pushed to, can prevent that twig or leaf from getting into Drive Section.So,, cosily carry out operation simultaneously even near the operation place the trees also can utilize head components and prevent twig or leaf entering Drive Section in protected location.

Through with reference to accompanying drawing and the explanation below the reading, can know that other characteristics constitute and this characteristic constitutes the advantageous effects that is risen.

Description of drawings

Fig. 1 is the whole side view of the 1st embodiment of the present invention, is the figure from the off-type combine that shows as an example of combine.

Fig. 2 is the overall plan view from the off-type combine

Fig. 3 is the sketch map that shows power train.

Fig. 4 is the side schematic view that shows the threshing apparatus part.

Fig. 5 is the front elevation that shows the winnowing machine part.

Fig. 6 is VI-VI line cross section and the axis direction of fixedly connected body portion and the sectional view in the cross section of footpath direction that shows among Fig. 5.

Fig. 7 is the plane that shows the body frame part.

Fig. 8 is the sectional view that shows the VIII-VIII line cross section among Fig. 7.

Fig. 9 is the front elevation that shows the body frame part.

Figure 10 shows the stereogram that strengthens the installment state that links parts.

Figure 11 is the explanation sketch map that shows the 1st other embodiments of winnowing machine part.

Figure 12 is the left surface figure of the 2nd embodiment of the present invention, is the figure that shows the integral body of ordinary combine harvester.

Figure 13 is the whole right hand view of combine.

Figure 14 is the whole plane of combine.

Figure 15 is the lateral longitudinal sectional drawing of dust exhaust.

Figure 16 is the front elevation of dust exhaust.

Figure 17 is the front elevation of the rising open mode of dust discharge lid.

Figure 18 is the vertical sectional drawing in the front of dust exhaust.

Figure 19 is the stereogram of dust exhaust.

Figure 20 is the XX-XX cross section arrow view of Figure 18.

Figure 21 is the plane of pivot Zhi Danyuan.

Figure 22 is the XXII-XXII cross section arrow view of Figure 18.

Figure 23 is the sectional view of tube cover and dust exhausting fan.

Figure 24 is the left surface figure of the 3rd embodiment of the present invention, is the figure that shows the integral body of ordinary combine harvester.

Figure 25 is the right hand view of the integral body of ordinary combine harvester.

Figure 26 is the plane of the integral body of ordinary combine harvester.

Figure 27 is that Drive Section and grain reclaim near the side view of hopper.

Figure 28 is near the front elevation the Drive Section.

Figure 29 is the side view of the integral body of top.

Figure 30 is the plane of the integral body of top.

Figure 31 is the vertical sectional drawing in front of the support structure of explanation top.

Figure 32 is the plane of the support structure of explanation top.

Figure 33 is the side view of the structure of explanation inclined angle regulating mechanism.

Figure 34 is the front elevation of the structure of explanation inclined angle regulating mechanism.

Figure 35 is the right hand view of integral body of ordinary combine harvester of the 1st other embodiments of the 3rd embodiment.

Figure 36 is the front elevation of support structure of top of the 1st other embodiments of explanation the 3rd embodiment.

Figure 37 is the right hand view of integral body of ordinary combine harvester of the 2nd other embodiments of the 3rd embodiment.

Figure 38 is the plane of integral body of ordinary combine harvester of the 2nd other embodiments of the 3rd embodiment.

Figure 39 is the front elevation that switches to the Drive Section under the state of job position at the top with the 2nd other embodiments of the 3rd embodiment.

Figure 40 is the front elevation that switches to the Drive Section under the state of deposit position at the top with the 2nd other embodiments of the 3rd embodiment.

Figure 41 is the front elevation that switches to the Drive Section under the state of reception position at the top with the 2nd other embodiments of the 3rd embodiment.

Figure 42 is the side view of top support structure that shows the 2nd other embodiments of the 3rd embodiment.

Figure 43 is the front elevation of top support structure that shows the 2nd other embodiments of the 3rd embodiment.

Figure 44 is the plane that is presented at the top support structure under the state that top with the 2nd other embodiments of the 3rd embodiment switches to job position.

Figure 45 is the plane that is presented at the top support structure under the state that top with the 2nd other embodiments of the 3rd embodiment switches to reception position.

Embodiment

Below, with reference to accompanying drawing, each embodiment of the present invention is described.

In following explanation; Short of different indicating; The direction that the body that goes of combine is moved forward and backward is as fore-and-aft direction, with the horizontal direction that is orthogonal to this fore-and-aft direction as left and right directions, will be perpendicular to the direction of fore-and-aft direction and left and right directions as above-below direction.

[the 1st embodiment]

At first, with reference to Fig. 1～Figure 11, the 1st embodiment is described.

In this embodiment, shown that the fringe tip that only will receive harvested cereal culm puts into threshing apparatus and carry out that shelling handles from off-type combine (culm head charging type combine).Yet; The sorting recoverer is identical in fact mostly; Thereby the present invention also can be applicable to ordinary combine harvester or the full stalk feeding type combined harvester (normal type combine or whole chargingtype combine) (about ordinary combine harvester, with reference to the 2nd and the 3rd embodiment) that the integral body of receiving harvested cereal culm is put in the threshing apparatus and carried out the shelling processing.

[integral body of combine constitutes]

At first, the structure that this combine is whole is described.

Shown whole side among Fig. 1, shown its integral planar among Fig. 2 from the off-type combine.This combine possesses the organism frame 1 that is formed the frame shape by square pipe etc.; Be equipped with the crawler type running device 2 of pair of right and left in the bottom of organism frame 1; The place ahead and left forward at organism frame 1 are provided with harvesting carrying device or the reaping part 3 that links with the mode that can go up and down to shake; Left rearward at organism frame 1 is equipped with threshing apparatus 4; Right back at organism frame 1 is equipped with grain storage device 5, and, possess the former moving portion 7 of the right front portion that is located at organism frame 1 and the Drive Section 8 that forms at the upper side of former moving portion 7 etc.

[formation of the power train of each device]

Power train to the various devices on crawler type running device 2 and the organism frame 1 constitutes as follows.

As shown in Figure 3, in the former moving portion 7 that is equipped on the organism frame 1, possess engine 70, about becoming with the axis direction of the output shaft 70a of this engine 70 towards posture be configured.Via from towards the left part of the output shaft 70a of the outstanding engine 70 of the left and right sides central portion of body to about the power train of the usefulness of going of driving wheel 2B of each crawler type running device 2, carry out from this engine 70 to about the transmission of each crawler type running device 2.

The power train of the usefulness of going is by the transmission device 15 of belt, put and the static oil pressure endless gearing device 16 that possesses and the gear type speed change gear (not shown) that is built in gearbox body 17 as secondary speed-changing device etc. constitute as the main transformer quick-mounting.

About each crawler type running device 2 constitute; Through shake the gear lever 80 of operating equipment along fore-and-aft direction in Drive Section 8; Can carry out the infinitely variable speeds operation of static oil pressure endless gearing device 16 and the handover operation that moves forward and backward; In addition, through shake the steering action bars 81 of operating equipment along left and right directions in Drive Section 8, can carry out straight moving condition that the gear type speed change gears in the gearbox body 17 produce, about slowly circle round state and about circle round the rapidly switching of state.

Reaping part 3 constitutes as follows: the harvesting clutch 30 via one-way clutch 16a or belt tension formula waits the power that transmits by after static oil pressure endless gearing device 16 speed changes; Thereby drive the reaping apparatus 32 and the paddy stalk carrying device 33 of a plurality of pull-up device 31, hairclipper shape; Be accompanied by going of body, the upright paddy stalk of planting that is equipped on 34 pairs of lodging of the careless tool of a plurality of branches of its front end carries out the branch grass, and each pull-up device 31 will divide the upright paddy stalk pull-up of planting behind the grass; Reaping apparatus 32 cuts off the root side of planting upright paddy stalk that is pulled up; To receive harvested cereal culm switches to the posture of laying across from stance to paddy stalk carrying device 33 on one side, on one side rearward threshing apparatus 4 conveyance paddy stalks, in addition; Operate steering action bars 81 through shaking, thereby can carry out the descending operation of reaping part 3 through the work of lift cylinder 35 along fore-and-aft direction.

In addition; Not only according to the continuous change of above-mentioned static oil pressure endless gearing device 16; Also make under the situation that the harvesting speed of reaping part 3 changes widely according to the condition in field and the lodging situation of stem stalk etc.; Constitute the variable speed operation of 2 grades of the height that can gather in gear 36 through the variable speed operation of change-speed gearing, wherein, this harvesting gear 36 is made up of the gear shift that is equipped on the special use in the gearbox body 17.

Threshing apparatus 4 is made up of following well-known structure: the power from engine 70 that is transmitted by the shelling clutch 18 via driving-belt 71 and belt tension formula drives threshing cylinder 42; To by after the fringe tip side of paddy bar of the feeding chain 41 clamping conveyance root sides stated carry out threshing and handle, and reclaim screw rod 46 etc. via first and supply with the grain that conveyances obtain after sorting is handled to the cereal box 51 of grain storage device 5.

Feeding chain 41 constitutes as follows: utilize by driving-belt 72 from dividing the power train of expenditure towards the power train of above-mentioned threshing apparatus 4, and via the feeding chain clutch 19 of tensioning clutch type, transmit the power from engine 70.And, constitute as follows: through at random operating above-mentioned feeding chain clutch 19, the driving beginning of the threshing apparatus 4 that can stagger or the finish time and opportunity and drive.

Grain storage device 5 constitutes as follows: possess cereal box 51 and discharge with auger 52 with grain, and this grain is discharged the power that transmits engine 70 with auger 52.That is to say; Grain storage device 5 possesses the grain of belt tension formula and discharges with clutch 50; This grain is discharged with clutch 50 driving-belt 54 is hanged up between the input part 53 of the part of giving prominence to towards the body outside in the horizontal side, right side from the output shaft 70a of above-mentioned engine 70 and grain storage device 5, and the transmission of power of driving-belt 54 is cut operation.

Above-mentioned cereal box 51 constitutes as follows: can be around the vertical axis y that possesses at its rear portion; Be positioned in its integral body engine 70 the rear job position with and toe lateral stretch out and the maintenance position of opening the rear of engine 70 shakes displacement to the right foreign side of organism frame 1, and can be in the position maintenance of job position and maintenance position by the outer locking mechanism of figure.

Be used to allow that to discharging input part 53 at the auger conveyor that the bottom possessed 55 of the cereal box that so shakes displacement 51 or above-mentioned grain, possessing cereal box 51 shakes around above-mentioned vertical axis y is to take off structure with auger 52.

That is, as shown in Figure 3, hang up driving-belt 54 input pulley 56 and with can one with respect to this input pulley 56 rotation and the chimeric power transmission shaft 57 of mode spline that can slide the relatively bearing bracket 10b that is arranged on organism frame 1 side support.

The power that is passed to above-mentioned power transmission shaft 57 constitutes as follows: be passed to respect to power transmission shaft 57 by the input shaft 58 that ties up to shaft end side or break away from from shaft end side; And; Via the bevel gear 58a and the bevel gear 55a that is located at the shaft end side of above-mentioned auger conveyor 55 of this input shaft 58, be passed to above-mentioned auger conveyor 55 and discharge with auger 52 with above-mentioned grain.

Above-mentioned input shaft 58 is supported on cereal box 51 sides; Possesses the recessed holding section 58b that can plug with respect to above-mentioned power transmission shaft 57; Though transmit rotary power from power transmission shaft 57; But the mode can carry out the plug on the axis direction constitutes, thus can allow be accompanied by cereal box 51 around above-mentioned vertical axis y what shake is to take off.

Symbol 59 among the figure is to be used for that power transmission shaft 57 is pressed to pushing of input shaft 58 sides to use spring.

[formation of shelling portion]

As shown in Figure 4, threshing apparatus 4 possesses feeding chain 41 in the left-external side portion of shelling chamber enclosure 40, and, in the inside of shelling chamber enclosure 40, be provided with threshing cylinder 42 at an upper portion thereof, possess sorting recoverer 4A in its underpart.

In shelling chamber enclosure 40, with can around front and back towards the mode that drives of axle center a1 rotation support threshing cylinder 42, the mode that covers threshing cylinder 42 lower side to be separated by predetermined distance from the below is equipped with bearing net 43.

Among the sorting recoverer 4A; Constitute as follows: in plan view, form the rectangular-shaped upper side of shaking sorting frame 44; Possess the 2nd straw shaker 44e that cereal dish 44a that ragging uses, the 1st glume-shell screen (chaff sieve) 44b that ragging is used, the 1st straw shaker (straw rack) 44c that ragging is used, the 2nd glume-shell screen 44d that ragging is used and ragging are used, possess the cereal sieve 44g that cereal dish 44f that refining-sorting uses and refining-sorting are used in the lower side of shaking sorting frame 44.

The leading section that shakes sorting frame 44 is supported on the shelling chamber enclosure 40 via the pair of right and left swing arm.The rearward end of shaking sorting frame 44 is supported on the shelling chamber enclosure 40 via the driving mechanism 45 of eccentric earn.

Below grain pan 44f that above-mentioned refining-sorting is used; The 1st recovery screw rod 46 that the singulated grain that reclaims is taken out of to grain case 7 is equipped with; Below the terminal of the 2nd glume-shell screen 44d that ragging is used, be equipped with the secondary thing that reclaims is reclaimed screw rod 47 to second of the 2nd processing path (outside the figure) conveyance.Identical with driving mechanism 45, the power that is passed to winnowing machine 6 is passed to these the 1st recovery screw rods 46 and the 2nd and reclaims screw rod 47 via the transmission mechanism 73,74 of belt driven type.

Body front side shaking sorting frame 44 is equipped with winnowing machine 6; This winnowing machine is seen the sorting wind that is used for carrying out at sorting recoverer 4A pneumatic separating off, this winnowing machine 6 with can carry out with about towards axle center a2 be that the mode that the rotation at center drives is supported on the winnowing machine shell 6A that possesses in the preceding bottom of shelling chamber enclosure 40.

The cutted straw that in above-mentioned sorting recoverer 4A, does not leak down etc. is discharged outside machine from the dust-exhausting port 49 that is formed at the rear of shaking sorting frame 44.Shake the straw bits that the back upper place of sorting frame 44 blow afloat etc. is discharged to outside the machine because of the effect of the dust exhausting fan 48 that is provided in the top, rear portion of shaking sorting frame 44 from the sorting wind direction of winnowing machine 6.Though diagram is omitted, and equates that with driving mechanism 45 grades the power that is passed to winnowing machine 6 is passed to dust exhausting fan 48 via the transmission mechanism 73,74 of belt driven type.

As depicted in figs. 1 and 2; Be equipped with discharging straw treating apparatus 76 at the rear portion of threshing apparatus 4, this discharging straw treating apparatus 76 constitutes as follows: can switch to the long straw that the discharging straw of 75 conveyances of discharging straw carrying device is emitted outside machine with the form of the long straw state of emitting and emit state with the chopping that the chopping back emits outside machine.Identical with driving mechanism 45 etc., the power that is passed to winnowing machine 6 is passed to discharging straw treating apparatus 76 via the transmission mechanism 73,74 of belt driven type.

[formation of winnowing machine]

The formation of above-mentioned winnowing machine 6 at length is described.

Power from engine 70 is passed to winnowing machine 6 via the transmission mechanism 72 of shelling clutch 18 and belt driven type.The power that is passed to winnowing machine 6 is passed to above-mentioned driving mechanism 45 via the transmission mechanism 73,74 of the belt driven type of the left side that is provided in threshing apparatus 4.Driving mechanism 45 utilizes this power to shake driving along fore-and-aft direction to shaking sorting frame 44.Shaking sorting frame 44 drives the mode to shelling handled thing enforcement Screening Treatment to constitute to utilize this to shake.

Like Fig. 5 and shown in Figure 6, winnowing machine 6 possesses input and use pulley 60A transmitting one distolateral (end of body center side) from the rotating shaft 60 of the power of engine 70, possesses to export at the other end (body left end) and uses pulley 60B.For to the power of above-mentioned input, hang up the transmission mechanism 72 of above-mentioned belt driven type with pulley 60A transmission engine 70 sides.In addition, as shown in Figure 3, above-mentioned output with pulley 60B on, hang up the transmission mechanism 73,74 that reclaims the driving-belt driven type that screw rod 46 and the transferring power of the 2nd recovery screw rod 47 and driving mechanism 45 use to the above-mentioned the 1st.

And; Hanging up on the transmission mechanism 73,74 of above-mentioned output with the above-mentioned driving-belt driven type of pulley 60B; With respect to the binding of above-mentioned driving mechanism 45 also interlock above-mentioned discharging straw carrying device 76 and feeding chain 41 are arranged; Make and also load to the driving force of discharging straw carrying device 76 and feeding chain 41 that this discharging straw carrying device 76 constitutes as follows: can switch to the long straw that the discharging straw is emitted outside machine with the form of the long straw state of emitting and emit state outside machine with the chopping that the chopping back emits at the rear portion of threshing apparatus 4.

With respect to rotating shaft 60 of transferring power so, the fin 61 of winnowing machine 6 of the present invention is installed via fin supporting mechanism 62 as follows.

Shown in Fig. 6 (a) and (b), (c), the middle position on the axis direction of rotating shaft 60, via fastening bolt 64, to stop axis to move to install with respect to the rotating shaft 60 and tight fixedly connected body 63 of chimeric short tubular with counterrotating state.And; Make tubular chimera 65 be positioned at the both sides of the fixedly connected body 63 of this weak point tubular with internal diameter bigger slightly than the external diameter of rotating shaft 60, with and the outer peripheral face of rotating shaft 60 between have a minim gap s state tubular chimera 65 is weldingly fixed on the both ends of said fixing union body 63.

The flat arm 66 that links this tubular chimera 65 and fin 61 is welded on the end of opposition side of a side that engages with said fixing union body 63 of above-mentioned tubular chimera 65, and makes it integrated.Shown in Fig. 6 (a); This arm 66 forms crosswise in lateral plan; Above-mentioned tubular chimera 65 is inserted and be through with to centre part therein, along with respect to plate part and the steering portion ground of quadrature bending and form flat board member and bond sites above-mentioned fin 61 bindings.And, link this bending part 66a with bolt freely with the state loading and unloading at the back side that is attached to fin 61.

Promptly; Fin supporting mechanism 62 is constituted by said fixing union body 63, tubular chimera 65, arm 66; Constitute the linking part A of rotary power transmission usefulness by above-mentioned tubular chimera 65 and fixedly connected body 63, above-mentioned tubular chimera 65 and arm 66 are configured for keeping the support portion B of fin 61 postures.

In addition; At the outer peripheral face of above-mentioned rotating shaft 60 with have the minim gap s that forms between the inner peripheral surface of tubular chimera 65 of the internal diameter bigger slightly, constituted and be used to allow crooking or the gap s of the relative displacement of crooked rotating shaft that causes 60 and tubular chimera 65 because of rotating shaft 60 than the external diameter of rotating shaft 60.

Said fixing union body 63 constitutes as follows: under the state that unclamps above-mentioned fastening bolt 64; Through carrying out slide along axis direction with respect to rotating shaft 60; Can plug with respect to rotating shaft 60; But more chimeric on the direction of footpath, can fin 61 be configured to axisymmetric state around the axle center of rotating shaft 60.

Shown in Fig. 5 and Fig. 6 (b), (c); Fixedly connected body 63 has length to a certain degree on the axis direction of rotating shaft 60, it is local that the above-mentioned fastening bolt 64 that positions is located at 2 places of on the axis direction of fixedly connected body 63 and Zhou Fangxiang, leaving a little each other.But, in this Fig. 5 and Fig. 6 (b), (c), for the ease of launching, 2 places local (Fig. 6 (c)) that fastening bolt 64 is illustrated at 2 places of leaving on the Zhou Fangxiang local (Fig. 6 (b)) and on axis direction, leaves.

Like this, fixedly connected body 63 itself has the length to a certain degree of axis direction, and fastening bolt 64 also is provided with the mode with interval to a certain degree each other.So; Produce on the rotating shaft 60 crook or crooked situation under; Strictly say; Though not talkatively do not produce atomic little crooking or crooked possibility, the amount of crooking or the amount of bow that in its length and scope at interval, produce are not the amount that is detected as the intensity of fin supporting mechanism 62 is brought crooking of influence, are the degree that can ignore.

So in the present invention, if be the degree that can ignore as above-mentioned, so, even possess axis direction length and bolt interval to a certain degree, the bond sites that links with rotating shaft 60 also is defined as " place, a place on axis direction.

[formation of organism frame]

Extremely shown in Figure 10 like Fig. 7; Organism frame 1 possesses along the pair of right and left main frame 10,10 of fore-and-aft direction than long square tube type; With carry a plurality of transverse frames 11 that are provided with along the state that intersects with respect to this main frame 10,10 on the direction of left and right directions crosscut and carry distolateral front and back, the body outside that is arranged on transverse frame 11 towards side frame 12, and form grid frame shape.In addition, a pair of arch form framework 13,13 in front and back sets up and is attached at above-mentioned left and right sides main frame 10,10 each other.

The front of main frame 10,10 in the above-mentioned left and right sides; Be provided with the installation hub 10a of portion to the installation shaft of coupling components (not shown); This coupling components be used for about respectively to about vehicle frame (truck frame) 2A of crawler type running device 2 carry out descending operation; Install between hub 10a of portion and the above-mentioned arch form framework 13 at this, be provided for these are installed the enhancing binding parts 14 that exist position and above-mentioned main frame 10,10 to link integratedly of hub 10a of portion and above-mentioned arch form framework 13.

[the 1st other embodiments of the 1st embodiment]

Shown in figure 11; Fin supporting mechanism 62 on the winnowing machine 6 of the present invention is shown in the embodiment of the best; Only being not limited to, the place, a place on the axis direction of rotating shaft 60 is provided with fin supporting mechanism 62; Also can on the axis direction of rotating shaft 60, fin 61 be divided into a plurality ofly, the fin supporting mechanism 62 that usage quantity and fin 61 are identical supports each fins 61 by each fin supporting mechanism 62.

[the 2nd other embodiments of the 1st embodiment]

In the embodiment of the best, shown and used so example of structure: constituted fixedly connected body 63 and tubular chimera 65 with various parts respectively, weld then and make it integrated; But be not limited to this structure; Also can make both is inserted structure; Link through under chimerism, carrying out bolt, fixedly connected body 63 and tubular chimera 65 are engaged and transmitting rotary power each other, and; Interior all side at tubular chimera 65 is installed the soft material that can carry out strain to a certain degree, between the inner peripheral surface of the outer peripheral face of rotating shaft 60 and tubular chimera 65, the part that can carry out relative displacement that is equivalent to gap s is set.

[the 3rd other embodiments of the 1st embodiment]

Not to constitute fixedly connected body 63 and tubular chimera 65 with various parts respectively, but can form fixedly connected body 63 and tubular chimera 65 yet by the different one thing of each internal diameter.

[the 4th other embodiments of the 1st embodiment]

Also can make the internal diameter of fixedly connected body 63 and tubular chimera 65 form identical footpath; Make the external diameter of rotating shaft 60 sides different at position, between the outer peripheral face of the inner peripheral surface of this tubular chimera 65 and rotating shaft 60, form gap s corresponding to said fixing union body 63 and tubular chimera 65.

[the 5th other embodiments of the 1st embodiment]

The rotating shaft 60 of winnowing machine 6 is not limited to input divided with pulley 60B with output with pulley 60A be opened in both end sides, also can be with input with pulley 60A with export with pulley 60B and be located at the distolateral of rotating shaft 60.In addition, also can be only to possess input not possess the structure of output with pulley 60A with pulley 60B.

[the 2nd embodiment]

Then, with reference to Figure 12～Figure 23, the 2nd embodiment of the present invention is described.

Figure 12 is the left surface figure of integral body of ordinary combine harvester that has equipped the dust exhaust 130 of embodiment of the present invention.Figure 13 is the right hand view of integral body of combine of having equipped the dust exhaust 130 of embodiment of the present invention.Figure 14 is the plane of integral body of combine of having equipped the dust exhaust 130 of embodiment of the present invention.Shown in these figure; A pair of crawler type running device 101,101 about combine utilizes and voluntarily; And this combine possesses following and constitutes: the body that goes, and it has the Drive Section 102 of having equipped the top 102b that driver's seat 102a and sunshade use; Threshing apparatus 104, it is located at the rear portion side of the organism frame 103 of this body that goes; Grain bagging portion 110, it is equipped with the pack case 111 of the horizontal side that is located at this threshing apparatus 104; Reaping part 120, it is attached to feeder 121 front portion of above-mentioned threshing apparatus 104.

This combine carries out the harvest operation of paddy rice, wheat etc.

That is, reaping part 120 also possesses following and constitutes except possessing above-mentioned feeder 121: harvesting framework 122, and it is attached on the leading section of this feeder 121; Nearside divider (divider) 123, it is located at two horizontal sides of the leading section of this harvesting framework 122; The reaping apparatus 124 of hairclipper shape, it is located at the leading section of platform part 122a with driving mode freely; Auger 125, it is near the rear of above-mentioned reaping apparatus 124, and is configured in the upper face side of above-mentioned platform part 122a, is located on the above-mentioned harvesting framework 122 with driven in rotation mode freely; And swiveling wheel 127, on the pair of support arms 126,126 about being supported on driven in rotation mode freely, this pair of support arms forwards prolongs from the top of the base end side of above-mentioned harvesting framework 122.

Through by oil hydraulic cylinder 128 around the horizontal up-down axle center P of body with respect to threshing apparatus 104 along the above-mentioned feeder 121 of operation that fluctuates, make above-mentioned reaping part 120 go up and down to the above-mentioned platform part 122a that gathers in framework 122 and drop near the non-job state of rising that decline job state and harvesting framework 122 ground rise higherly from ground.If make reaping part 120 for the decline job state and the body that goes is gone, then the supply of harvested cereal culm to threshing apparatus 104 handled and received in reaping part 120 harvesting of planting upright paddy stalk.

That is, utilize pair of right and left nearside divider 123,123 will plant upright paddy stalk and be divided into harvesting object and non-harvesting object, by swiveling wheel 127 will gather in the planting of object upright paddy stalk and dial in reaping apparatus 124 on one side, one side is gathered in by reaping apparatus 124.Spiral plate 125a by the both end sides that is positioned at auger 125 receives harvested cereal culm along platform part 122a to feeder 121 horizontal conveyances.The pulling over of carrying arm 125b of the centre through being located at auger 125 with one rotation the mode freely and receipts harvested cereal culm that will arrive the place ahead of feeder 121 is sent into the inlet 121a (with reference to Figure 15) of the feeder 121 of the rear side that is positioned at auger 125.To get into the rear of receipts harvested cereal culm conveyance to the feeder 121 of feeder 121 by the conveyance path 121d of the inside that is arranged in feeder 121 and the conveyer 129 that is positioned at this conveyance path 121d.To arrive the threshing chamber (not shown) from the integral body of root to fringe tip input threshing apparatus 104 of receipts harvested cereal culm of the rearward end of feeder 121 through the effect of pulling over of above-mentioned conveyer 129.

Threshing apparatus 104 utilizes the threshing cylinder 104a of rotation to come that the receipts harvested cereal culm that is fed into threshing chamber is carried out shelling and handles.

Shown in figure 13, above-mentioned grain bagging portion 110 also possesses a bag support portion except possessing above-mentioned pack case 111.Bag support portion utilization bag support bar 113 supports the upper end side of the grain bag at tube 112 places that spue that are installed in the bottom that is positioned at this pack case 111, utilizes bag to bear the lower end side of deck 114 these grain bags of support.

Pack case 111 is stored from the degrain of the sorting recoverer (not shown) of threshing apparatus 104 and with it by device 115 (with reference to Figure 14) supply of winnowing, and discharges the degrain that stores to the grain bag from the above-mentioned tube 112 that spues.

Like Figure 13 and shown in Figure 14, a pair of operation assisted tool 116,116 before and after grain bagging portion 110 has.Support each operation assisted tool 116 as follows: can shake to switch among Figure 13 and Figure 14 and use the rising of the top of representing with two chain-dotted lines posture and Figure 13 that is positioned at pack case 111 to deposit posture from the bag support portion to the outstanding decline of the body lateral outer side of going with what solid line was represented.Use posture through switching to descend; It is the configuration height of 1.0～1.1m that each operation assisted tool 116 is positioned at the top height that bears deck 114 apart from bag, and the operator who takes in order to pack operation in grain bagging portion 110 can use it as the bustle parts.

Like Figure 12 and shown in Figure 14, above-mentioned reaping part 120 possesses above-mentioned dust exhaust 130, and this dust exhaust 130 is equipped with the dust discharge lid 131 that is located on the above-mentioned feeder 121.

Figure 15 is the vertical side view that cuts of above-mentioned dust exhaust 130.Figure 16 is the front elevation of above-mentioned dust exhaust 130.Figure 18 is the vertical front elevation that cuts of above-mentioned dust exhaust 130.Figure 19 is the stereogram of above-mentioned dust exhaust 130.Shown in these figure, above-mentioned dust exhaust 130 also possesses except possessing above-mentioned dust discharge lid 131: dust exhausting fan 140, and it is located at the distolateral inside on the body transverse direction that goes of this dust discharge lid 131; And electro-motor 141, it is located at the top of this dust exhausting fan 140.

Above-mentioned dust discharge lid 131 possesses lower wall portion 131a, upper wall portions 131b and spreads all over lower wall portion 131a and the side wall portion 131c of whole peripheries of upper wall portions 131b.The air-supply conduit 132 that this dust discharge lid 131 possesses in the distolateral binding of lower wall portion 131a and side wall portion 131c.Dust discharge lid 131 utilizes above-mentioned air-supply conduit 132 to form the suction port 133 towards the top board 121b of feeder 121; Another distolateral cylindrical body that utilization is attached to lower wall portion 131a forms the dust-exhausting port 134 towards ground, forms the dust discharge path 135 that is communicated with above-mentioned suction port 133 and above-mentioned dust-exhausting port 134 in inside.

The above-mentioned suction port 133 of above-mentioned dust discharge lid 131 via the connected entrance 150 on the top board 121b that is located at above-mentioned feeder 121 to the conveyance path 121d opening of the inside of feeder 121.The above-mentioned connected entrance 150 of feeder 121 is made up of the through hole that is located at above-mentioned top board 121b and metal plate component 152 (with reference to Figure 19), and this metal plate component 152 is located at the upper face side of this top board 121b.

Shown in figure 18, above-mentioned dust exhausting fan 140 is configured in above-mentioned suction port 133.This dust exhausting fan 140 is supported on the tube cover 160 with rotation mode freely via rotating shaft 161; This cover 160 is supported on the upper wall portions 131b of dust discharge lid 131; And, via above-mentioned rotating shaft 161 with the output shaft 141a interlock of above-mentioned electro-motor 141.

That is to say; Dust exhaust 130 drives above-mentioned electro-motor 141 through the making operation with the switch 144 (with reference to Figure 14) of the horizontal sidepiece of the front that can dispose and be arranged on above-mentioned feeder 121 from the mode that Drive Section 102 is operated; Rotate by this electro-motor 141 and to drive dust exhausting fan 140, and cover 131 attractions and discharge dust and the dust that 121d produces in the conveyance path that gets into the conveyance path 121d of feeder 121 from above-mentioned inlet 121a by dust exhausting fan 140 and dust discharge.

Promptly; Make the attraction of dust exhausting fan 140 act on the conveyance path 121d of feeder 121 via the connected entrance 150 of feeder 121; From the suction port 133 of connected entrance of feeder 121 150 and dust discharge lid 131 dust of this conveyance path 121d is attracted to the distolateral of dust discharge lid 131; Air-supply by dust exhausting fan 140 makes the dust that flows into dust discharge lid 131 flow to dust-exhausting port 134 along dust discharge path 135, discharges to the body lower direction from this dust-exhausting port 134.At this moment, utilize the dust cover 136 of the rubber slab system that hangs down from dust-exhausting port 134 to prevent dispersing of dust.

Like Figure 18 and shown in Figure 23, above-mentioned dust exhausting fan 140 possesses: hub portion 143, and it has resinous cylindrical portion 143a and the 143b of plectane portion that is connected the inside that is arranged on this cylindrical portion 143a; And many pieces of resinous blades 142, through be attached to the outer circumferential side of above-mentioned cylinder 143a radially with the integrally formed of cylindrical portion 143a.

Like Figure 18, Figure 19 and shown in Figure 23, make above-mentioned electro-motor 141 get into the motor installing hole 138 on the upper wall portions 131b that is located at dust discharge lid 131, and be supported on the above-mentioned upper wall portions 131b.Promptly; Electro-motor 141 possesses the motor body 141b that gets into said motor installing hole 138 and in three positions configurations of the perimembranous of this motor body 141b and be located at the installation portion 141c of the outside of above-mentioned upper wall portions 131b, and is attached on the above-mentioned upper wall portions 131b at each installation portion 141c.

Like Figure 18 and shown in Figure 23; The upper end of above-mentioned rotating shaft 161 is attached on the output shaft 141a of above-mentioned electro-motor 141 with one rotation mode freely via linking parts 162, and the lower end side of rotating shaft 161 is attached on the above-mentioned plectane 143b of portion of dust exhausting fan 140 with one rotation mode freely via linking parts 163.

That is to say that rotating shaft 161 makes dust exhausting fan 140 and electro-motor 141 interlocks making under dust exhausting fan 140 and the state that motor body 141b separates, and electro-motor 141 is positioned near the outside in dust discharge path 135.

Shown in figure 23, above-mentioned tube cover 160 possesses: cover body 160a, and it holds above-mentioned rotating shaft 161; And the 160b of sealing drum portion, it goes out to decurrence from the base plate of this cover body 160a 164, prolong the above-mentioned cylindrical portion 143a in the above-mentioned hub portion 143 that distolateral entering dust exhausting fan 140 inside above-mentioned rotating shaft 161 around.Above-mentioned cover body 160a; Under the state of the inner face side that is connected to cover body 160a by web 166 and above-mentioned base plate 164, possess the shaft supporting part 165 that supports the tubular of above-mentioned rotating shaft 161 via pair of bearings up and down, become the parts of supporting rotating shaft 161.

That is to say that tube cover 160 prevents that through the size of the D outer diameter 2 of cover body 160a dust is wrapped on the cover body 160a, covers rotating shaft 161 by cover body 160a simultaneously, prevents the winding of dust to rotating shaft 161.In addition, the above-mentioned sealing drum 160b of the portion sealing function of tube cover 160 even dust gets into the gap of the cylindrical portion 143a in cover body 160a and the hub portion 143, prevents that also this dust from entering to rotating shaft 161 between cover body 160a and hub portion 143.

Shown in figure 18; Above-mentioned dust discharge lid 131; Be supported on the top board 121b of feeder 121 via the pivot Zhi Danyuan 151 of the horizontal end that is located at the opposite side of the side that is positioned at above-mentioned dust-exhausting port 134, around before and after the body that goes that above-mentioned pivot Zhi Danyuan 151 had towards the dust discharge lid open and close axle center X and fluctuate with respect to feeder 121.

Figure 16 and Figure 18 show the decline closed condition of dust discharge lid 131.Shown in these figure, if open and close axle center X dust discharge lid 131 is carried out step-down operation around above-mentioned dust discharge lid, then be installed in the sealing material 137 and above-mentioned metal plate component 152 butts of the bottom of above-mentioned air-supply conduit 132, become closed condition.So the above-mentioned suction port 133 of dust discharge lid 131 is communicated with the conveyance path 121d of feeder 121.At this moment, around above-mentioned suction port 133, sealed between feeder 121 and the dust discharge lid 131 by sealing material 137.In addition, work, be fixed as the decline closed condition thereby can dust discharge be covered 131 through making the lock cell 170 (with reference to Figure 22) on the top board 121b that is located at dust discharge lid 131 and feeder 121.

Figure 17 is the front elevation of the rising open mode of dust discharge lid 131.As shown in the figure, if open and close axle center X dust discharge lid 131 is gone up lift operations around above-mentioned dust discharge lid, then above-mentioned air-supply conduit 132 is from the top board 121b rising of feeder 121 and become open mode.So dust exhausting fan 140 is attached in the dust discharge lid 131 and rises, and becomes unlimited state at suction port 133 places, so that inspection and cleaning.At this moment; The support bar 157 that 156 pairs of the Support brackets that above-mentioned metal plate component 152 forms are supported on the upper face side of feeder 121 rises and shakes operation, and the movable end of this support bar 157 is installed in the stop hole 158 that dust discharge lid 131 possessed (with reference to Figure 19).So support bar 157 heads on and supports dust discharge lid 131, and maintains the rising open mode.

Figure 21 is the plane of above-mentioned pivot Zhi Danyuan 151.Like Ben Tu and Figure 18 and shown in Figure 19; Above-mentioned pivot Zhi Danyuan 151 is made up of a pair of connecting pin 155,155 of pivot pernetti 153 and front and back; Wherein, Pivot pernetti 153 is made up of the part of above-mentioned metal plate component 152, and a pair of connecting pin 155,155 of front and back is embedded in the front and back pair of pin that this pivot pernetti 153 possessed freely with rotation respectively and keeps the modes in the tool 154,154 to constitute, and is located on the dust discharge lid 131.

Figure 22 has shown the lateral plan structure of above-mentioned lock cell 170.Like Ben Tu and shown in Figure 180, above-mentioned lock cell 170 is located at the front and back side of dust discharge lid 131.Each lock cell 170 through lock(ing) bolt 176 being installed on the stator 175 on dust discharge lid 131 and the top board 121b that is located at feeder 121, thereby is fixed as the decline closed condition with dust discharge lid 131.This lock cell 170, through unloading above-mentioned lock(ing) bolt 176 from stator 175, thereby it is fixing to remove closing of dust discharge lid 131.

Like Figure 12, Figure 14 and shown in Figure 15, above-mentioned dust exhaust 130 possesses from above-mentioned dust discharge lid 131 and prolongs the cover 180 of the rubber slab system that to the top of above-mentioned harvesting framework 122.The top at the position that the lock cell 170 that this cover 180 covers above-mentioned support bar 157 and above-mentioned front side is positioned at prevents that dust from getting into this position.

[other forms of implementation of the 2nd embodiment]

The horizontal side plate 121c that dust exhaust is employed in feeder 121 is provided with connected entrance; And the formation that the suction port 133 of dust discharge lid 131 is communicated with via this connected entrance with the conveyance path 121d of feeder 121; With the dust exhaust 130 of replacing above-mentioned embodiment; Even in this case, also can use the present invention.In this case, electro-motor 141 is supported in the cross wall portion of dust discharge lid 131.So, above-mentioned upper wall portions 131b and above-mentioned cross wall portion are referred to as the wall portion 131 that is positioned at the position relative with suction port 133.

Also can adopt and implement to possess the tube cover of size and the big or small identical external diameter of the external diameter of the hub portion 143 of dust exhausting fan 140, tin cover 160 with what replace above-mentioned embodiment.In this case, also can reach the object of the invention.

[the 3rd embodiment]

Then, with reference to Figure 24～Figure 45, the 3rd embodiment of the present invention is described.

Based on Figure 24～Figure 26, explain that the integral body of the ordinary combine harvester that possesses top 210 of the present invention constitutes.Figure 24 is the left surface figure of the integral body of ordinary combine harvester, and Figure 25 is the right hand view of the integral body of ordinary combine harvester, and Figure 26 is the plane of the integral body of ordinary combine harvester.

Like Figure 24～shown in Figure 26, the top of the body 202 of a pair of crawler type running device 201 about possessing is equipped with the threshing apparatus 203 (being equivalent to shelling portion) of axial flow type, grain to reclaim hopper 204 (being equivalent to the grain recoverer) and Drive Section 205 etc.Right horizontal side in the front portion of body 202 is equipped with Drive Section 205; Be equipped with grain at the rear side of the Drive Section 205 at the rear portion of body 202 and reclaim hopper 204; In the left side that the grain at the rear portion of body 202 reclaims hopper 204, threshing apparatus 203 and grain reclaim hopper 204 along about be equipped with side by side.

In the front portion of threshing apparatus 203, link the feeder 206 that has the conveyance of harvesting paddy bar to use with freely the mode of fluctuating around fulcrum P, linking at the front end of this feeder 206 has the reaping part 207 with the harvesting width that roughly is equivalent to the body width.

Reaping part 207 possesses hairclipper type reaping apparatus 212 and constitutes with auger 213; Wherein, On the careless framework 211 of a pair of branch about this reaping apparatus 212 is located at, on the careless framework 211 of a pair of branch about this auger 213 is erected at, and; Reaping part 207 constitutes, can be through auger 213 will by the horizontal conveyance of paddy bar of reaping apparatus 212 harvestings to the left and right sides central portion and be supplied to feeder 206.

In feeder 206, be built-in with laterally set up on the left and right sides chain 214a that twine to lay link conveyance bar 214b on dial conveyer 214, it constitutes the paddy bar that can supply with from auger 213 along the bottom surface conveyance of feeder 206, and supplies with to threshing apparatus 203.By the grain behind threshing apparatus 203 shellings, reclaim the grain transport mechanism 209 of hopper 204 and be supplied to grain recovery hopper 204 with grain via being located at threshing apparatus 203.

Be equipped with oil hydraulic cylinder 215 in the front portion of the organism frame 208 of body 202 and the bottom of feeder 206, drive reaping part 207 and feeder 206 through making this oil hydraulic cylinder 215 flexible, can fluctuating around fulcrum P.

In the front upper of reaping part 207, be equipped with plant upright paddy bar rearward dial in and pull-up dial in the wheel 216.The rearward end that freely left and right sides support arm 217 pivots of fluctuating around fulcrum Y prop up the careless framework 211 of branch about being attached at, pivot props up the front portion that is attached at this support arm 217 via Support bracket 218 to dial in wheel 216.

On minute careless framework 211 and support arm 217, be equipped with oil hydraulic cylinder 219.Utilize this oil hydraulic cylinder 219 that support arm 217 is fluctuated, thereby can change the wording depth of dialling in of dialling in wheel 216, and can regulate along support arm 217 slidable adjustment Support brackets 218 and along front and back and dial in active position.

The top that grain reclaims hopper 204 forms OBL side's tubular of in plan view, growing along front and back, and the front and rear of bottom forms down the shape that contracts with the quadrangular pyramid shape.Form the bottom of the part of the shape that contracts down, the grain conveying end 221 before and after being formed with at this.Be equipped with shutter (shutter) device of slidingtype in the bottom of grain conveying end 221, thus, through the grain bag being installed below grain conveying end 221 and being operated shutter device, can be with the grain bagging that reclaims hopper 204 from grain.

At the front and rear of the deck plane of organism frame 208, be fastened with the front portion and the back support framework 222,223 of square tube type, support the front and rear that grain reclaim hoppers 204 by front and rear support frame 222,223.Forwardly with on the back support framework 222,223 link the handrail 224 that the pipe shape is arranged, this handrail 224 works as strengthening framework.

Right-hand end at organism frame 208; Mode to shake freely supports service deck 225, this service deck 225 can be freely with posture changing for from organism frame 208 to the right the work posture that stretches out of foreign side's side with shake the non-work posture of existing side by side and depositing to the top.Service deck 225 constitutes; Be in work posture other floor and organism frame 208 the floor approximate horizontal and roughly become with one side with the floor of organism frame 208; And constitute, be in the floor of non-work posture and the floor approximate vertical of organism frame 208.

Forwardly with the top, end of the body lateral outer side of back support framework 222,223, the assisted tool 226 before and after being equipped with.The assisted tool 226 of front and back is supported on the front and rear support frame 222,223 with the mode of shaking freely respectively separately; And constitute, can posture changing be the assisted tool 226 of the front and back use posture of stretching out to the body lateral outer side separately and erect the posture of depositing of depositing in the body inboard.Thus, when the operator carries out the pack operation of grain on service deck 225, for using posture, can utilize this assisted tool 226 to make body posture stable the posture changing of assisted tool 226, carry out the pack operation of grain simultaneously.

[Drive Section and grain reclaim near the detailed construction the hopper]

Based on Figure 25～Figure 28, explain that Drive Section 205 and grain reclaim near the detailed construction the hopper 204.Figure 27 is near the side view Drive Section 205 and the grain recovery hopper 204, and Figure 28 is near the front elevation the Drive Section 205.

Like Figure 25 and shown in Figure 26, be provided with Drive Section framework 227 and seat support frame 228 in the setting of the front portion of organism frame 208.Erect to the top from the front portion of Drive Section framework 227 and left side and to be provided with anterior and sidepiece guidance panel 229,230, be equipped with a plurality of action bars such as the bar that goes on the top of this front portion and sidepiece guidance panel 229,230.

Like Figure 27 and shown in Figure 28, the top of support frame 228 is equipped with driver's seat 231 with mode that can slidable adjustment along front and back at the seat, and the upper face side of support frame 228 is fixed with fuel tank 232 at the seat at the rear portion that is positioned at this driver's seat 231.The inside of support frame 228 is equipped with the engine E (with reference to Figure 25) of the power source that becomes combine at the seat, and the intake guide (not shown) that is connected with this engine E is connected on the air purifier 233 of the horizontal inboard that is equipped in fuel tank 232.

On air purifier 233, be connected with along long up and down intake guide cylindraceous 234, be connected with prepurifier 235 on the top of this intake guide 234.Intake guide 234 prolongs to the top along the inboard that grain reclaims hopper 204, its up and down central portion be fixed on grain and reclaim on the face of inboard of hopper 204.So the less extraneous gas of the dust of body top is cleaned with air purifier 233 via prepurifier 235, is used as the combustion air of engine E and supplies with.

[detailed construction of top]

Based on Figure 26 and Figure 29～Figure 34, the detailed construction of top 210 is described.Figure 29 is the side view of the integral body of top 210; Figure 30 is the plane of the integral body of top 210; Figure 31 is the vertical sectional drawing in front of the support structure of explanation top 210; Figure 32 is the plane of the support structure of explanation top 210, and Figure 33 is the side view of the structure of explanation inclined angle regulating mechanism 280, and Figure 34 is the front elevation of the structure of explanation inclined angle regulating mechanism 280.

Like Figure 26, Figure 29 and shown in Figure 30; Top 210 possesses pillar 240 and constitutes with head components 270; Wherein, this pillar 240 with can around up and down towards the axle center P1 mode of rotating be supported on the rear portion of Drive Section 205, this head components 270 covers the top of Drive Sections 205.In the binding of the top of pillar 240 head components 270 is arranged; Make thus pillar 240 around up and down towards axle center P1 rotate and head components 270 shaken, thereby make top 210 can change to the job position (position of the solid line of Figure 26) of the top that is positioned at Drive Section 205 and the mode of the deposit position (the two dashdotted positions of Figure 26) of the top that is positioned at grain recovery hopper 204 constitutes with its position.

Like Figure 29～shown in Figure 32, the top of pillar 240 is formed to front upper place bending or crooked shape by the pipe material.Be fixed with in the upper end of pillar 240 along the transverse direction framework 241 of long square tube system, embedded and be fixed with spring pressing component 242 in the bottom of pillar 240.

Central portion up and down at pillar 240 is formed with retainer 240a; Downside at retainer 240a is formed with along the positioning and fixing hole 240b of the upside of lateral direction penetrating; Downside leave the interval of regulation from the positioning and fixing hole 240b of this upside is formed with along the positioning and fixing hole 240c of the downside of lateral direction penetrating.

In an end of framework 241, be fixed with shape in the lateral plan and be configured as the jury strut 243 with the pipe system of the roughly the same shape of pillar 240, on this jury strut 243 and pillar 240, be fixed with and strengthen framework 244.On framework 241, prolong the left and right sides support arm 241a that to the front upper place inclination and prolong the horizontal through hole of the fulcrum of after the top ends of this left and right sides support arm 241a is formed with connection, stating 278.

Like Figure 31 and shown in Figure 32, on the top that grain reclaims the antetheca 204A of hopper 204, the vertical sectional shape that is fastened with from the place ahead the lateral plan through a plurality of bolts is the carriage 246 of the word of falling L shape, and the top of shore supports parts 247 is fixed on this carriage 246.The central portion up and down of shore supports parts 247 is fastened on grain and reclaims on the antetheca 204A of hopper 204 via carriage 245.

Because top 210 is fixed on grain by carriage 245,246 and reclaims on the antetheca 204A of hopper 204; Thereby for example under the situation of the top of having assembled to the loading and unloading of body side 210; Being fastened on grain through the part with carriage 245,246 reclaims on the antetheca 204A of hopper 204; Can easily top 210 be installed in the body side; Through for example unclamping bolt and unloading bottom bracket 245,246, can easily (can top 210 be loaded and unloaded as the unit easily) be unloaded on the whole slave side of top 210.

In addition owing to be used for less the getting final product of processing that the grain of installation bracket 245,246 reclaims the antetheca 204A side of hopper 204, even thereby do not change the structure of body side significantly, also top 210 can be installed.So, can constitute the support portion of top 210 compactly, and the design of top 210 and making become easily, can cut down manufacturing cost.

Shore supports parts 247 are formed with horizontal pillar fixing hole 247a at an upper portion thereof by constituting along long up and down pipe material, are formed with horizontal a plurality of elastic force adjustment hole 247b in its underpart.

Be embedded with spring support member 248 in the bottom of shore supports parts 247, this spring support member 248 by with a plurality of elastic force adjustment hole 247b in the bolt 249 that is communicated with of an elastic force adjustment hole 247b be fixed on the bottom of shore supports parts 247.

Inside at the shore supports parts 247 of the upside of spring support member 248 is built-in with elastomeric spring 250.Elastomeric spring 250 is made up of the compression spring, and its underpart is supported by spring support member 248, and its top is embedded in the spring pressing component 242 of the bottom of being fixed in pillar 240.Like this, constituted the auxiliary body of auxiliary top 210 by elastomeric spring 250 grades from the height change of deposit position to job position.

Owing to be formed with a plurality of elastic force adjustment hole 247b in the bottom of shore supports parts 247; Thereby through changing the position of the adjusting bolt 249 that spring support member 248 is fixed; Can change the length between spring pressing component 242 and the spring support member 248 and change the installation length of elastomeric spring 250, can change the size (by the auxiliary force of the rising of elastomeric spring 250 auxiliary tops 210) of the spring counter-force of elastomeric spring 250 with the mode that stage strengthens or weakens.In addition, for example also can constitute, form slotted hole etc.,, can change the size of the spring counter-force of elastomeric spring 250 with the mode that strengthens continuously or weaken to replace a plurality of elastic force adjustment hole 247b in the bottom of shore supports parts 247.

Pillar 240 is embedded in shore supports parts 247 from the top; Be installed in the top of shore supports parts 247 through attaching parts 251; So, pillar 240 with along slide up and down freely and around up and down towards the axle center P1 mode of rotating freely be supported on the shore supports parts 247.

On carriage 246, be fixed with the vertical flat operation tool support component 253 that forwards prolongs.About being formed with on the operation tool support component 253 towards through hole, in operation tool 254 these through holes of embedded insertion.Be embedded with discoideus stop metalwork 255 outside on operation tool 254, the state that is embedded in operation tool 254 beyond the elastomeric spring 256 is installed in stop metalwork 255 and operates on the tool support component 253.

Elastomeric spring 256 is made up of the compression spring, so that the acting mode of angular force of operation tool 254 deflection shore supports parts 247 sides (left side) constitutes.So; If resist the angular force of elastomeric spring 256 and will operate the releasing position (two dashdotted positions among Figure 31) that tool 254 drawings are operated to the right side; Then operate the leading section of tool 254 and from the positioning and fixing hole 240b of pillar 240,240c, extract, the rotating operation that can carry out pillar 240 with move up and down.On the other hand; If stop drawing operating operation tool 254 to the right; Then the angular force of elastomeric spring 256 works; Operation tool 254 moves to fixed position (solid line position of Figure 31), and the leading section of operation tool 254 gets among the positioning and fixing hole 240b of pillar 240, the 240c, the rotating operation that can not carry out pillar 240 with move up and down.

Forwards prolonging the operation tool holding member 257 that from carriage 246 leaves predetermined gap and is fixed on the right horizontal side of operating tool support component 253 from operation tool support component 253.So; If the angular force at elastomeric spring 256 works; Under the positioning and fixing hole 240b of the leading section entering pillar 240 of operation tool 254, the state among the 240c, will operate tool 254 rotating operations, and make the operating portion 254a of operation tool 254 become downside to the below; Then operate tool holding member 257 and stop operation tool 254 to move to the right, can keep the leading section of (locking) operation tool 254 to get into the positioning and fixing hole 240b of pillar 240, the state among the 240c.

If will operate tool 254 rotating operations to the top from the state that stops operation tool 254 to move to the right by operation tool holding member 257, then the angular force of elastomeric spring 256 works, and the position of operation tool 254 changes to removes the position, can rotating operation pillar 240.So, can just pillar 240 be fixed on the shore supports parts 247 through an operation, can just remove pillar 240 fixing through an operation to shore supports parts 247.

In the left side of carriage 246, being fixed with shape of cross section is the frame parts 259 of aft-opening U word shape.Before and after on frame parts 259, being formed with towards through hole, be fixed with nut in the rear side of the frame parts 259 of the position that is positioned at this through hole.Being fixed with shape of cross section in the bottom of jury strut 243 is the fixed part 260 of L word shape; It constitutes; Change in position under the state of job position top 210; The back side of this fixed part 260 and the front face side butt of frame parts 259 can be positioned at job position with top 210.

Before and after on fixed part 260, being formed with towards through hole, the position of this through hole constitutes, and changes in the position with top 210 under the state of job position, is fixed with the position consistency of through hole of the frame parts 259 of nut with side overleaf.

Change in position under the state of job position and fixed part 260 and frame parts 259 butts,, can jury strut 243 be fixed on the frame parts 259 through fixing operation tool 261 being screwed in the nut of frame parts 259 with top 210.Like this, possessed frame parts 259, fixed part 260 and fixing operation tool 261, constituted the fixed cell that jury strut 243 is fixed on the body side at job position.

Reclaim the right side of the antetheca 204A of hopper 204 at grain; Be formed with the 204B of fixed screw portion; It constitutes, and changes in the position with top 210 under the state of deposit position, and the position of the through hole of fixed part 260 is roughly consistent with the position of the 204B of fixed screw portion.

Change to deposit position and fixed part 260 and grain reclaims under the state of antetheca 204A butt of hopper 204 in the position with top 210; In the 204B of fixed screw portion that fixing operation tool 261 is screwed into antetheca 204A, can jury strut 243 be fixed on grain and reclaim on the antetheca 204A of hopper 204.Like this, possessed the 204B of fixed screw portion, fixed part 260 and fixing operation tool 261, constituted the fixed cell that jury strut 243 is fixed on the body side at deposit position.In this case, because fixed part 260 and fixing operation tool 261 are also used as at job position jury strut 243 is fixed on the fixed cell of body side, thereby can the structure of fixed cell be simplified.

Top 210 around up and down towards axle center P1 and the scope of shaking is limited because of jury strut 243 and grain reclaim hopper 204 side butts, constitute with the mode of in the scope of the front end rotary motion trace shown in two chain-dotted lines of Figure 26, shaking top 210.So jury strut 243 works to the inboard limiting part that rotates of body as restriction pillar 240, for example can prevent that top 210 from rotating to body is inboard, interfere with prepurifier 235 grades and damaged (with reference to Figure 24～Figure 26).In addition, for example constitute under the situation of top 210, also can outside jury strut 243, (perhaps replace jury strut 243) and possess restriction pillar 240 to the inboard limiting part that rotates of body not equipping jury strut 243.

, and fixing operation tool 261 is unloaded to removing the position through operating operation tool 254, can around up and down towards axle center P1 rotating operation pillar 240.And, changing to job position through position with top 210, operating operation tool 254 is to the fixed position, and fixing operation tool 261 is fastening, can be at the fixing top 210 of job position; Position through with top 210 changes to deposit position, and operating operation tool 254 is to the fixed position, and fixing operation tool 261 is fastening, can be at the fixing top 210 of deposit position.

For example; If only with operation tool 254 pillar 240 is fixed on the shore supports parts 247, then pillar 240 might rock because of the scale error of the support fixation hole 247a of the positioning and fixing hole 240b of operation tool 254, pillar 240 and 240c and shore supports parts 247 etc.But, through by fixing operation tool 261 from the place ahead fastening jury strut 243 sides, can prevent rocking of pillar 240 effectively, and can prevent to be in the shaking etc. of top 210 of job position and deposit position reliably.

In addition; Job position and deposit position at top 210; Reclaim hopper 204 sides owing at 2 positions of the position of the position of pillar 240 and jury strut 243 pillar 240 is fixed on grain, thereby can pillar 240 be securely fixed in grain recovery hopper 204 sides with operation tool 254 and fixing operation tool 261.So; Even through operator's operating equipment after front portion or back handle 273,274 etc. on the head components 270 stated; Make bigger bending force act under the situation on the pillar 240, also can be at 2 positions of the position of the position of pillar 240 and jury strut 243 securely supporting role in the bending force of pillar 240.

In addition, though do not show among the figure, also can be only the mode that jury strut 243 is fixed on the body side is constituted fixed cell at deposit position, also can be only the mode that jury strut 243 is fixed on the body side is constituted fixed cell at job position.

Like Figure 29 and shown in Figure 30, head components 270 possesses top cover framework 271, lid panel 272 and inclined angle regulating mechanism 280 and constitutes.

Top cover framework 271 forms aft-opening U word shape in plan view by the pipe material, and its rear portion is linked by the support frame 271a of pipe system.On top cover framework 271, be formed with a plurality of up and down towards through hole, the lid panel of stating after in these a plurality of through holes, being fastened with 272.

Lid panel 272 is light resin system, and through pushing shaping or injection molding forms, it is anterior to form shape crooked or that bend downwards with left and right sides portion.In addition, also can adopt different materials, for example also can constitute lid panel 272 by the fortified resin of metal material (for example steel plate or aluminium sheet), FRP (Fiberreinforced plastic) etc. with material as lid panel 272.

Lid panel 272 can utilize lid panel 272 to come to block fully the daylight from the top irradiation of Drive Section 205 by the ester moulding that is colored as the color that is difficult to see through sunshine.On lid panel 272, be formed with up and down towards a plurality of through holes, via these a plurality of through holes lid panel 272 is fastened on the top cover framework 271.

The shape of lid panel 272 in plan view forms along front and back the long long oblong-shaped of longitudinal length, and with the job position at top 210, the mode that the front end of lid panel 272 is positioned at the position more forward than the front end of anterior guidance panel 229 sets.So, constitute job position at top 210, cover the part of driver's seat 231, fuel tank 232, anterior guidance panel 229 and side guidance panel 230 on a large scale from the top by lid panel 272.In addition; Also can take different shapes (elliptical shape of oblong-shaped, longitudinal length length or lateral length length that lateral length is long, square shape, toroidal etc.); With as the shape of lid panel 272 in plan view, also can set the scope of the Drive Section 205 that covers by lid panel 272 largo or narrow and smallly at the job position of top 210.

Be equipped with anterior handle 273 in the front portion, left side of top cover framework 271, be equipped with back handle 274 in plan view and the position that anterior handle 273 is the diagonal angle what the rear portion, right side that is arranged in top cover framework 271 was located.Front and rear handle 273,274 is made up of pole, and is fixed on the top cover framework 271.So; For example utilizing inclined angle regulating mechanism 280 to change under the situation at angle of inclination of head components 270; Perhaps for example change under the situation between job position and the deposit position in position with top 210; Through operating head components 270, thereby head components 270 can be stably gripped, and breakage can be prevented by the lid panel 272 of ester moulding via front and rear handle 273,274.

Shown in Figure 32～34; Leading section at the left and right sides of framework 241 support frame 241a; About being formed with towards through hole, the medial surface of the leading section of support frame 241a in the left and right sides is fixed with the guide member 281 about the inclined angle regulating mechanism 280 stated after the formation vertical flat.

On the support frame 271a of top cover framework 271, be fixed with from support frame 271a and prolong the Support bracket 275 that downwards.Support bracket 275 possesses the vertical flat left and right sides plate-shaped member 276 of the left and right sides portion that is fixed on support frame 271a and embedded and be fixed on about the edge in the through hole of the bottom that is formed at this left and right sides plate-shaped member 276 connecting piece 277 of long pipe shape and constitute.

Connecting piece 277 in the Support bracket 275 is fixed in insertion under the state between the left and right sides guide member 281 of inner face side of left and right sides support frame 241a, by the fulcrum 278 of pipe system with around about towards the axle center P2 mode of rotating freely be supported on the support frame 241a of the left and right sides.Thus, with around about pillar 240 tops towards the axle center P2 mode of rotating freely support head components 270.

Then, the inclined angle regulating mechanism 280 to the rear portion of the top that is located at pillar 240 and head components 270 describes.Inclined angle regulating mechanism 280 possesses left and right sides guide member 281, angle of inclination adjusting tool 283 and the elastomeric spring 289 of the leading section that is fixed on left and right sides support frame 241a and constitutes.

On left and right sides guide member 281, according to around about towards angle of each regulation of axle center P2 be formed with a plurality of slot 281a, so, can with the change of the angle of inclination of head components 270 be adjusted to each fixed angle.In addition, be formed with on the left and right sides guide member 281 be positioned at about towards axle center P2 be the guiding groove 281b on the circumference at center.

The front upper part of plate-shaped member 276 in the left and right sides of Support bracket 275, with around about towards the axle center P3 mode of rotating freely support fulcrum 282, on this fulcrum 282, rotate and support the angle of inclination freely and regulate tool 283.So, on the plate-shaped member 276 with can around about towards the mode that rocks back and forth of axle center P3 support the angle of inclination and regulate tool 283.

The left side arm parts 285 of the left end that the angle of inclination is regulated tool 283 and possessed the bar 284 that is made up of pole, is fixed on bar 284 and be fixed on bar 284 right-hand end right arm parts 286 and constitute.Right arm parts 286 prolong downwards than left side arm parts 285 more longways, and embedding is equipped with resinous holding part 283a outside the bottom of these right side wall parts 286.

The front side of the central portion up and down of the right side wall parts 286 of adjusting tool 283 at the angle of inclination; Be fixed with flat front support plate 287; Right side at the connecting piece 277 of Support bracket 275; Be fixed with forwards outstanding flat rear support plate 288, forwardly on gripper shoe 287 and the rear support plate 288 elastomeric spring 289 be installed.Elastomeric spring 289 is made up of extension spring, and this elastomeric spring 289 makes the angle of inclination regulate tool 283 deflection rears.

Through the angular force of resisting elastomeric spring 289 make the angle of inclination regulate tool 283 around about towards axle center P3 forwards shake; Relieving rod 284 is to the engaging of slot 281a; Make head components 270 around about towards axle center P2 along fluctuating, can change the angle of inclination of regulating head components 270 interimly.In this case, be sticked at bar 284 under the state of slot 281a, constitute, the inner end (rear end) of bar 284 no show slot 281a, but seamlessly with the front and back central portion butt of slot 281a.

So; Owing to forwards shaking operation angle of inclination adjusting tool 283 and making bar 284 and be formed on the guiding groove 281b butt on the left and right sides guide member 281; The angle of inclination of head components 270 is regulated in change simultaneously; Thereby through forwards promoting the operation that tool 283 is regulated at the angle of inclination, supporting role easily in about towards axle center P2 around the weight of head components 270, it is easy that the change at the angle of inclination of head components 270 becomes.

In addition; Through position in the angle of having regulated head components 270; Assist and rearward shake the operation angle of inclination and regulate tool 283 by the angular force of elastomeric spring 289, bar 284 is engaged with slot 281a, thereby can keep the quilt position after changing, angle of inclination of head components 270.In this case; Even also work because the angular force of elastomeric spring 289 is set under bar 284 and state that slot 281a engages; Thereby the quilt position after changing, angle of inclination that can keep head components 270 reliably, the relieving rods such as vibration 284 in the time of can preventing for example because of enforcement are to the engaging of slot 281a.

[operating conditions of top]

Based on Figure 26～Figure 29, the operating conditions of top 210 is described.At first, based on Figure 26～Figure 28, the position change situation of top 210 is described.Like Figure 26～shown in Figure 28; Position with top 210 changes to job position, and operating operation tool 254 is to the fixed position, and under the state that fixing operation tool 261 is fixing; Unload fixing operation tool 261; And the position that will operate tool 254 changes to and removes the position, operates pillar 240 with the mode that can rotate, makes top 210 shake and move to the body rear in the rear to the right.In this case; Face and the grain of fixed part 260 that is fixed on the bottom of jury strut 243 reclaims the antetheca 204A butt of hopper 204, top 210 be positioned in the position on the fore-and-aft direction position on the fore-and-aft direction that is in deposit position (top 210 moves to the position behind the top that grain reclaims hopper 204) (the positioning and fixing hole 240b of pillar 240,240c towards direction and shore supports parts 247 pillar fixing hole 247a towards direction roughly consistent).

Then, hold front portion or back handle 273,274, resist the angular force of elastomeric spring 250 and top 210 is pulled to the below, and the position of top 210 is changed to deposit position.In this case; Be formed on retainer 240a and the upper face side butt that links parts 251 on the pillar 240; Top 210 is positioned in the position (height of the positioning and fixing hole 240b of pillar 240 is roughly consistent with the height of the pillar fixing hole 247a of shore supports parts 247, and the height of the through hole of fixed part 260 is roughly consistent with the height of the 204B of fixed screw portion of antetheca 204A) on the above-below direction that is in deposit position in the position on the above-below direction.

Because fixed part 260 positions the position on fore-and-aft direction and the above-below direction with retainer 240a; Top 210 is positioned at deposit position; Thereby in this position; Through operating operation tool 254 to fixed position and tighten fixing operation tool 261, thus can be top 210 is fixing at deposit position.So, can carry out the position change of top 210 from job position to deposit position simple, convenient and rapidly, can improve the operation property of the position change operation of top 210.

On the other hand; Position with top 210 changes to deposit position, and operating operation tool 254 is to the fixed position, and under the state that fixing operation tool 261 is fixing; Unload fixing operation tool 261; And the position that will operate tool 254 changes to and removes the position, operates pillar 240 with the mode that can rotate, makes top 210 shake and move to body the place ahead in the place ahead to the right.In this case; If the position of unloading fixing operation tool 261 and will operate tool 254 changes to the releasing position; Then the angular force of elastomeric spring 250 works; Top 210 is auxiliary by the angular force of elastomeric spring 250 (elastic mechanism); Automatically rise, top 210 automatically is positioned at the position (height of the positioning and fixing hole 240c of pillar 240 is roughly consistent with the height of the pillar fixing hole 247a of shore supports parts 247, and the height of the through hole of fixed part 260 is roughly consistent with the height of the through hole of frame parts 259) on the above-below direction that is in job position in the position on the above-below direction.

In addition, also can set the angular force of elastomeric spring 250 more intense, thereby, also make it rise to the height of job position fully by elastomeric spring 250 (auxiliary body) even lift top 210 without hand; Also can set the angular force of elastomeric spring 250 more weak, thereby make top 210 rise to the intermediate altitude of deposit position and job position by elastomeric spring 250 (auxiliary body).

If top 210 is moved to body the place ahead, then be fixed on the face and frame parts 259 butts of fixed part 260 of the bottom of jury strut 243, top 210 is positioned in the position on the fore-and-aft direction that is in job position in the position on the fore-and-aft direction.

Because fixed part 260 is positioned at job position with elastomeric spring 250 with location, the position on fore-and-aft direction and the above-below direction and with top 210; Thereby; In this position, through operating operation tool 254 to fixed position and tighten fixing operation tool 261, can be at the fixing top 210 of job position.So, can carry out the change of top 210 from deposit position to job position simple, convenient and rapidly, can improve the operation property of the position change operation of top 210.

In addition; Change to from deposit position under the situation of job position in the position with top 210, top 210 is auxiliary by the angular force of elastomeric spring 250, automatically rises; Thereby can not lift top 210 to the top; Not only the location of top 210 on above-below direction becomes easily, and the operator's in the time of also can alleviating the position change burden can improve the operation property of the position change operation of top 210.

Position with top 210 changes to job position; Operating operation tool 254 is to the fixed position; And under the state that fixing operation tool 261 is fixing, the position of unloading fixing operation tool 261 and will operate tool 254 changes to the releasing position, pillar 240 is not carried out rotating operation and holds front portion or back handle 273,274; Resist the angular force of elastomeric spring 250 and top 210 is pulled to the below, top 210 is descended.Then; Be formed on retainer 240a and the upper face side butt that links parts 251 on the pillar 240; Under the roughly consistent state of the height of the positioning and fixing hole of pillar 240 240b and the height of the pillar fixing hole 247a of shore supports parts 247, the position of operation tool 254 is changed to the fixed position.

So; Head components 270 be positioned at Drive Section 205 above state under; Can be outside the height of inclined angle regulating mechanism 280 be regulated change regulate the height of head components 270, can the position of top 210 be changed to the down position after lifting position (job position) and head components 270 declines after head components 270 rises.The result; For example with combine keeping under the situation in warehouse etc. or under the situation at the loading platform of truck that combine is packed into; Even the position with head components 270 does not change to deposit position, also can change to down position through position and suppress the whole height of combine lower head components 270.

In addition, also can constitute formation a plurality of positioning and fixing hole (perhaps along long up and down slotted hole) arranged side by side along the vertical direction, the height of (perhaps continuously) change head components 270 interimly on pillar 240.In this case; Also can constitute; On fixed part 260, form a plurality of front and back towards through hole (perhaps along long up and down slotted hole); In a plurality of positions that pillar 240 is moved with respect to shore supports parts 247 along the vertical direction, can pillar 240 and jury strut 243 be fixed on a plurality of different height by operation tool 254 and fixing operation tool 261.

Then, based on Figure 27 and Figure 29, the change situation at angle of inclination of the head components 270 of inclined angle regulating mechanism 280 is described.Like Figure 27 and shown in Figure 29; Through hold front portion or back handle 273,274 with one hand; Support head components 270, and use with the anti-hand moving operation angle of inclination of the palmistry of holding front portion or back handle 273,274 and regulate tool 283, thus operation inclined angle regulating mechanism 280.So, head components 270 can around about towards axle center P2 along fluctuating, at every turn with the angle of the angle of inclination change regulation of head components 270.

If by the angle of inclination of inclined angle regulating mechanism 280 change head components 270, change the headroom that then is sitting in the operator under the state on the deck plane that operator on the driver's seat 231 stand in Drive Section framework 227.So, wait the angle of inclination of changing head components 270 and change the height (operator's headroom) of head components 270 through height according to the operator, can form the comfortable Drive Section space that height with the operator etc. is complementary.

In addition; Position through with head components 270 changes to down position; And the angle of inclination of head components 270 is changed to the state that head components 270 has a down dip forward by inclined angle regulating mechanism 280; Thereby for example with combine keeping under the situation in warehouse etc. or under the situation at the loading platform of truck that combine is packed into etc., can make head components 270 be positioned at the position that more is difficult to become obstruction.

In addition; Also can adopt different formations with progression as the angle of the head components that changes by inclined angle regulating mechanism 280 or interim change interimly; In addition; Also can constitute, can change the angle of inclination of regulating head components 270 continuously by inclined angle regulating mechanism 280.

[the 1st other embodiments of the 3rd embodiment]

Though shown to set the example that reclaims hopper 204 as the grain of an example of grain recoverer, shown in Figure 35 and 36, also can likewise be applicable in the combine that possesses cereal box 290.Figure 35 is the right hand view of integral body of the ordinary combine harvester of these other embodiments, and Figure 36 is the front elevation of support structure of the top 210 of these other embodiments of explanation.In addition, other formations of stating after are identical with aforesaid combine.

Shown in figure 35; Rear side at the Drive Section 205 at the rear portion of body 202; Be equipped with the cereal box 290 of the grain that storage supplies with from threshing apparatus 203, in the left side of the cereal box 290 at the rear portion of body 202, threshing apparatus 203 and cereal box 290 along about be equipped with side by side.

At the rear portion of cereal box 290, be equipped with the unloader 291 of outside machine, discharging grain from this cereal box 290.On unloader 291, be equipped with oil hydraulic cylinder and circle round the motor (not shown), it constitutes, and oil hydraulic cylinder erects unloader 291, and the motor that circles round makes unloader 291 rotations.

Unloader 291 during not using shown in the solid line of Figure 35 constitutes, and in plan view, is adapted to horn shape to the anterior left side of body 202 from the rear portion (right side, rear portion of body 202) of cereal box 290.

Shown in two chain-dotted lines of Figure 35, if the position of top 210 is changed to down position, even unloader 291 is erected, unloader 291 is not interfered with top 210 yet, can make unloader 291 rotations.So through the position of top 210 being changed to down position when the discharge of grain, the grain that can improve unloader 291 is discharged the operation property of operation.

In addition, through the angle of inclination, the place ahead that top 210 is changed in the operation of inclined angle regulating mechanism 280, the feasible leading section that is in the top 210 of job position moves to the top, and the position with top 210 changes to deposit position from job position then.So shown in two chain-dotted lines of Figure 35, the upper face side that is in the top 210 of deposit position becomes the state that tilts to the back upper place a little, can make the height of the rearward end of the top 210 that is in deposit position be positioned at the top.The rearward end that as a result, can prevent to be in the top 210 of deposit position interferes with unloader 291 grades that are provided in the rear portion of cereal box 290.

Shown in figure 36, shore supports parts 247 via carriage 293 by a plurality of bolted on the antetheca 290A of cereal box 290.

Be fixed with carriage 294 in the upper end of shore supports parts 247, on this carriage 294, operation tool 254 be installed with elastomeric spring 256 via stop metalwork 255.Make operation tool 254 deflection shore supports parts 247 sides (left side) by elastomeric spring 256.

In series be built in the inside of shore supports parts 247 of the upside of spring support member 248 via intermediate support assembly 295 by 2 elastomeric springs 250 constituting of compression spring.Elastomeric spring 250 is made up of the compression spring, and the bottom of the elastomeric spring 250 of downside is supported by spring support member 248, and the top of the elastomeric spring 250 of upside embeds the spring pressing component 242 of the bottom that is fixed on pillar 240.

Because top 210 only is fixed on the antetheca 290A of cereal box 290 by carriage 293; Thereby for example at the top that will assemble 210 under the situation that the body side is loaded and unloaded; Be fastened on through part on the antetheca 290A of cereal box 290, can easily top 210 be installed in the body side, through for example unclamping bolt and unloading bottom bracket 293 carriage 293; Can easily the whole slave side of top 210 be unloaded (can be with top 210 as the unit, accessories type ground loads and unloads easily).

In addition; Less the getting final product of processing of antetheca 290A side that is used for the cereal box 290 of installation bracket 293, even thereby change the structure of body side widely, also top 210 can be installed (for example; Design through changing cereal box 290 sides a little or transformation apparatus side etc. a little just can be installed).So, can constitute the support portion of top 210 more compactly, and the design of top 210 and making become easier, can further cut down manufacturing cost.

In addition; Aforesaid employing grain reclaim hopper 204 with combine as the grain recoverer in; Also can adopt the support structure of the top 210 in these other embodiments; Employing cereal box 290 in these other embodiments with combine as the grain recoverer in, also can adopt the support structure of aforesaid top 210.

[the 2nd other embodiments of the 3rd embodiment]

Figure 37 is the side view of integral body of combine that possesses the 2nd other embodiments of the 3rd embodiment.Figure 38 is the plane of integral body of combine that possesses the 2nd other embodiments of the 3rd embodiment.Figure 39～Figure 45 shows the top support structure of the combine of the 2nd other embodiments that possess the 3rd embodiment.Shown in these figure; The combine and the combine of aforementioned manner that relatively possess the 2nd other embodiments of the 3rd embodiment; Can know the position with top 210 change to job position and deposit position aspect, job position fixedly top 210 aspect, auxiliary top 210 from the aspect of the height change of job position to deposit position, restriction pillar 240 is to the aspect of the inboard rotation of body and the aspect that links head components 270 and pillar 240, possesses identical formation each other.Yet, in the combine of the 2nd other embodiments that possess the 3rd embodiment, also possess following formation.

That is, like Figure 39 and shown in Figure 43, the combine of these other embodiments possesses: take in supporter 300, it more is configured in the inboard on the body transverse direction than above-mentioned shore supports parts 247 on the above-mentioned carriage of being located on the grain recovery hopper 204 246; The 204B of fixed screw portion, it more is configured in the outside on the body transverse direction than above-mentioned shore supports parts 247 on above-mentioned carriage 246; And a pair of positioning body up and down 301,302, it is located on the above-mentioned jury strut 243.

Shown in figure 40; If carry out rotating operation and carry out step-down operation around above-mentioned axle core P1 top 210; Make the position change to above-mentioned deposit position; The preceding side-to-side anastomosis of the positioning body 302 of the downside in up and down a pair of positioning body 301,302 (below, be called positioning body 302 down) and the said fixing screw 204B of portion then is through being installed in down on the screw hole 302a and the said fixing screw 204B of portion of positioning body 302 from the said fixing operation tool 261 that said frame parts 259 and said fixing parts 260 unload; Be fastened on then on the 204B of fixed screw portion, thereby jury strut 243 is fixed on the carriage 246.

So following positioning body 302, the 204B of fixed screw portion and fixing operation tool 261 constitute that the jury strut 243 that will be in deposit position is fixed on the body side and top 210 are fixed on the fixed cell of deposit position.

Like Figure 41 and shown in Figure 45, the above-mentioned supporter 300 taken in is made up of cylindrical shell, can the above-mentioned pillar of extracting from above-mentioned shore supports parts 247 240 be inserted from the top and take in supporter 300.Take in supporter 300 and it is descended if above-mentioned pillar 240 is installed in this, until above-mentioned retainer 240a and the upper end butt of taking in supporter 300, then the position with top 210 changes to reception position.This reception position is meant: top 210 than operation position more to the medial movement on the body transverse direction displacement L (be equivalent to shore supports parts 247 and take in the interval of supporter 300 on the body transverse direction); And the descended lower configuration height of dropping distance D of the configuration height that drops to than is in job position, and head components 270 becomes from pillar 240 and prolongs the mounting position that to the top of driver's seat 231 to body the place ahead.

Shown in figure 41; If the position of top 210 is changed to reception position; The positioning body 301 of the upside in the then above-mentioned a pair of positioning body 301,302 up and down (below be called upper positioning body 301) is positioned at the front side of above-mentioned carriage 246; Utilization is installed in carriage 246 and reclaims a binder bolt 303 in the many binder bolts on the hopper 204 with grain; Above-mentioned carriage 246 is attached to above-mentioned grain reclaims on the hopper 204, can reclaim on the hopper 204 to be fastened on above-mentioned grain by this bolt 303 with above-mentioned carriage 246 common fastening modes.If this upper positioning body 301 is fastened to above-mentioned grain and reclaims on the hopper 204, then jury strut 243 is fixed on above-mentioned grain and reclaims on the hopper 204.

So; Take in supporter 300, upper positioning body 301 and above-mentioned binder bolt 303 and constitute and be fixed on the body side through the jury strut 243 that will be in reception position, thus make top 210 be in above-mentioned reception position and support take in support unit 304.

Shown in figure 41, the above-mentioned intake guide 234 that connects above-mentioned prepurifier 235 and above-mentioned air purifier 233 possesses air purifier side draught airway 234a that is supported on the air purifier 233 and the prepurifier side draught airway 234b that is communicated with this air purifier side draught airway 234a with sliding extension mode freely.Through linking the installing component 305 that is fixed on this prepurifier side draught airway 234b and be located at the clarifier support component 306 on the threshing apparatus 203, above-mentioned prepurifier side draught airway 234b is supported on the above-mentioned clarifier support component 306 by binder bolt 307.Be located at the bolt hole on the above-mentioned clarifier support component 306 side by side through above-mentioned binder bolt 307 is installed in along the body above-below direction, thereby the position of this prepurifier side draught airway 234b is changed to above-mentioned clarifier support component 306 and support along the body above-below direction.

That is to say; Carry out the up-down adjustment of installation site through clarifier support component 306, thereby above-mentioned prepurifier 235 is gone up and down to be adjusted to as using and deposit the low-mounting height of the setting height(from bottom) of usefulness as lower shown in the solid line among the setting height(from bottom) of the setting height(from bottom) of the use of the eminence shown in two chain-dotted lines among Figure 37 and Figure 41 and Figure 37 and Figure 41 with respect to prepurifier side draught airway 234b.

If carrying out the up-down of prepurifier 235 regulates; Then prepurifier side draught airway 234b is flexible naturally with respect to air purifier side draught airway 234a; No matter how the height of prepurifier 235 changes, all become the state that prepurifier 235 is communicated with air purifier 233.

The top 210 that shows with the posture and two chain-dotted lines of body towards the place ahead among Figure 37 and Figure 38 has shown the top 210 that is in job position.Figure 39 is the front of the Drive Section 205 under the state that top 210 is switched to job position.Figure 44 is the plane of the top support structure under the state that top 210 is switched to job position.

Shown in these figure; Use top 210 and carry out operation or the situation of going under; If around up and down towards axle center P1 top 210 is carried out the front side that rotating operation and fixed part 260 are positioned at frame parts 259; Then top 210 becomes job position, and head components 270 covers the top of Drive Section 205.At this moment, be operated to the fixed position, be installed among the 240c of positioning and fixing hole (with reference to Figure 43), and fixing operation tool 261 is fastened on the frame parts 259, thereby top 210 is fixed on job position through operating tool 254.

The top 210 that shows with the posture and two chain-dotted lines of body towards the rear among Figure 37 and Figure 38 has shown the top 210 that is in deposit position.Figure 40 is at the front elevation that top 210 is switched to the Drive Section 205 under the deposit position state.

Shown in these figure; Under the situation of carrying out operation not using top 210 or going; If around up and down towards axle center P1 top 210 is carried out rotating operation and resist elastomeric spring 250 and carry out pulling operation; The retainer 240a of pillar 240 and shore supports parts 247 butts and following positioning body 302 are positioned at the front side of the 204B of fixed screw portion, and then top 210 becomes deposit position, and head components 270 is positioned at the position of reclaiming the top of hopper 204 along grain; And the height that the aspect ratio of top 210 is in the use location is low.At this moment, be operated to the fixed position and be installed among the 240c of positioning and fixing hole (with reference to Figure 42) if will operate tool 254, fixing operation tool 261 is fastened on the 204B of fixed screw portion, then top 210 is fixed on deposit position.

The top 210 that shows with solid line among Figure 37 and 38 has shown the top 210 that is in reception position.Figure 41 is the front elevation of the Drive Section 205 under the state that top 210 is switched to reception position.Figure 45 is the plane of the top support structure under the state that top 210 is switched to reception position.

Shown in these figure; Deposit or the situation of conveyance combine under; Pillar 240 extracted and be installed in from shore supports parts 247 take in the supporter 300; Make the retainer 240a of pillar 240 and take in supporter 300 butts, binder bolt 303 is installed in upper positioning body 301, carriage 246 and grain reclaims on the hopper 204 also fastening.That is, support top 210 by taking in support unit 304.So; Top 210 becomes reception position and supported; Make top 210 lower than the configuration height of the situation of operation position and deposit position, and head components 270 can be supported to prolong the mounting position that to the top of driver's seat 231 from pillar 240 to body the place ahead than inboard and its configuration height that the situation of operation position and deposit position more is positioned on the body transverse direction; Top 210 is outstanding to the body lateral outer side, and the height step-down that produces because of the top 210 of combine.

At this moment, be adjusted to the height that lower is installed if prepurifier 235 descended, then the height of top 210 becomes with the height of prepurifier 235 and equates or almost equal height.That is, the upper end of top 210 becomes with the configuration height of the upper end of prepurifier 235 and equates or almost equal configuration height.So the height of top 210 equates with the height of the integral body of the combine that is determined by prepurifier 235 or is almost equal.

Shown in figure 42, the top 210 of combine that possesses the 2nd other embodiments of the 3rd embodiment possesses the inclined angle regulating mechanism 280 at the rear portion of the top that is located at above-mentioned pillar 240 and above-mentioned head components 270.

The inclined angle regulating mechanism 280 that the top 210 of the combine in this inclined angle regulating mechanism 280 and the aforementioned manner is possessed; Possesses identical formation in these areas: possess left and right sides guide member 281, angle of inclination adjusting tool 283, elastomeric spring 289 and be located at the slot 281a on the left and right sides guide member 281; Through around about towards axle center P3 tool 283 regulated at the angle of inclination shaken operation; Thereby around about towards axle center P2 along up and down head components 270 being shaken operation; Bar 284 engages with slot 281a, and head components 270 remains on the angle of inclination after the adjusting.

Figure 42 is the side view of angular adjustment state that shows the inclined angle regulating mechanism 280 of head components 270.The head components 270 shown in two chain-dotted lines of the superiors has shown that angle is adjusted to the head components 270 that the upper limit is used posture among this figure.Head components 270 among this figure shown in the solid line has shown that angle is adjusted to the head components 270 that lower limit uses posture.Head components 270 shown in two chain-dotted lines between the head components 270 shown in head components 270 shown in two chain-dotted lines of the superiors and the solid line has shown that angle is adjusted to the middle head components 270 that uses posture.

Shown in these figure, head components 270 prolongs to body the place ahead from pillar 240 by inclined angle regulating mechanism 280 angular adjustment to the upper limit being used under the situation of posture, and becomes and in the body lateral plan, be the horizontal mounting position of flat-hand position.

Head components 270 is being used angular adjustment to middle posture and the lower limit of using under the situation of posture by inclined angle regulating mechanism 280; Prolong to body the place ahead from pillar 240; And become in the body lateral plan to use the use posture of the more downward posture of posture (flat-hand position) than the upper limit; Can twig that hang down or leaf be pushed to, make it be difficult to get into Drive Section 205.

Service deck 225 can switch to use posture of stretching out to the body lateral outer side and the posture of depositing that erects in the body inboard freely with front and back assisted tool 226.

The dust exhaust 301 of the front that is located at feeder 206 shown in figure 38; Utilization is by the dust exhausting fan and the dust discharge lid that is built-in with this dust exhausting fan of electrical motor driven rotation; Attract to flow into or result from the dust of the inside of feeder 206 from feeder 206, and discharge downwards from the dust-exhausting port of dust discharge lid in the lateral outer side of feeder 206.

[the 3rd other embodiments of the 3rd embodiment]

In aforesaid modes, reclaim supporting strut 240 on the antetheca 290A of antetheca 204A or cereal box 290 of hopper 204 at grain, but also can be employed in the formation of supporting strut 240 on the various parts.Particularly, can adopt the for example structure of supporting strut 240 on the sidewall of grain recovery hopper 204 or cereal box 290, also can adopt the for example structure of supporting strut 240 on the front upper part of grain recovery hopper 204 or cereal box 290.In addition, also can adopt the for example structure of supporting strut 240 on different frame clsss such as seat support frame 228.

In aforesaid modes; Shown at grain and reclaimed on the antetheca 290A of antetheca 204A or cereal box 290 of hopper 204 example of supporting strut 240, but also can adopt different structures with as structure at the back support pillar 240 of Drive Section 205 via carriage 246,293.Particularly; The rear portion that for example can be employed in Drive Section 205 is the structure of supporting strut 240 not via carriage 246,293 etc. and directly, and the rear portion that also can be employed in Drive Section 205 is the structure of supporting strut 240 via the carriage (not shown) of different shapes or structure.

In aforesaid modes; Be embedded in through pillar 240 in the shore supports parts 247 of pipe system pipe system; Thereby with around up and down towards axle center P1 rotate mode supporting strut 240 freely, but also can adopt different structures with as at the rear portion of Drive Section 205 with around up and down towards the structure of axle center P1 rotation mode supporting strut 240 freely.Particularly; For example can adopt material different (for example square tube material or solid axial wood) with material, can adopt constituting by a plurality of positions of the supporting struts 240 such as well-known parts of bearings (not shown) that are built-in with bearing etc. as pillar 240 and shore supports parts 247.

In aforesaid modes; Be formed in the top 210 that is the word of falling L shape in the lateral plan; The rear end that makes the head components 270 that is in job position than pillar 240 up and down towards axle center P1 more be positioned at the front side; But also can be formed in the top 210 that is T word shape in the lateral plan, the rear end that makes the head components 270 that is in job position than pillar 240 up and down towards axle center P1 more be positioned at rear side, to replace this mode.

[the 4th other embodiments of the 3rd embodiment]

In aforesaid modes; Shown that the right horizontal side at body 202 possesses Drive Section 205; The combine that possesses grain storage hopper 204 or cereal box 290 at the rear of this Drive Section 205, but the present invention can be applicable to the combine that Drive Section 205 is provided in different positions with respect to body 202 equally.Particularly; Can be applicable to that equally the left horizontal side at body 202 possesses Drive Section 205; The combine (being symmetrical structure) that possesses grain storage hopper 204 or cereal box 290 at the rear of this Drive Section 205 with above-mentioned embodiment; Can be applicable to equally that perhaps central portion possesses Drive Section 205 in the left and right sides of body 202, possesses the combine of grain storage hopper 204 or cereal box 290 at the rear of this Drive Section 205.

In aforesaid modes, shown the example that possesses the combine of grain storage hopper 204 or cereal box 290 at the rear side of Drive Section 205, but can be applicable to the combine that possesses shelling portion (threshing apparatus 203) at the rear side of Drive Section 205 equally.

In aforesaid modes; The rear portion of body 202 with about mode arranged side by side be equipped with threshing apparatus 203 and grain storage hopper 204 (or cereal box 290), but the present invention sets the combine of threshing apparatus 203 and grain storage hopper 204 (or cereal box 290) before and after can being applicable to equally side by side.

[the 5th other embodiments of the 3rd embodiment]

In aforesaid modes, shown medium-sized combine, with an example as combine, but the present invention can be applicable to from the off-type combine equally.

Utilize possibility on the industry

As stated, the present invention relates to be used for the threshing apparatus of combine or fixed threshing apparatus, relate in particular to the winnowing machine of this threshing apparatus.

Claims (3)

1. threshing apparatus that possesses sorting recoverer and winnowing machine, this winnowing machine is seen the sorting wind that selection by winnowing is handled usefulness off to this sorting recoverer, wherein,

Said winnowing machine possesses: is transfused to the rotating shaft of the power of former moving side, is positioned at respect to this rotating shaft and links these rotating shafts and the fin supporting mechanism of fin and transmitting rotary power along the fin of the position that radial direction leaves,

Said fin supporting mechanism is the local bond sites that is provided with to the rotary power transmission usefulness of a said rotating shaft and a fin in the place on the axis direction of said rotating shaft only,

Said fin supporting mechanism possesses a linking part to the rotary power transmission usefulness of said rotating shaft, and at the position that the axis direction from this linking part along said rotating shaft leaves, possesses a plurality of support portions of supporting said fin.

2. threshing apparatus according to claim 1; It is characterized in that; Said fin supporting mechanism possesses: be embedded in tubular chimera on the said rotating shaft outward, this tubular chimera is fixed as the fixedly connected body of the state that rotates stop with respect to said rotating shaft and prolongs the arm that and link with said fin from said tubular chimera

Said tubular chimera and fixedly connected body constitute the linking part of rotary power transmission usefulness,

Said tubular chimera and arm constitute said support portion.

3. threshing apparatus according to claim 2; It is characterized in that; Possesses said tubular chimera in the both sides of said fixedly connected body; Between the outer peripheral face of chimeric inner peripheral surface of this tubular and said rotating shaft, form the gap, the relative displacement in the prescribed limit between said tubular chimera and the rotating shaft is allowed in this gap.

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