CN104186102B - Ordinary combine harvester - Google Patents

Abstract

The present invention provides an ordinary combine harvester which can effectively use the possessed function for performing picking-up operation with a high efficiency. The ordinary combine harvestercomprises the following components: a main harvesting device (63) which harvests the planted stems with a transverse gesture in a horizontal direction, and a roller-type raking device (64) which causes the rotation of the teeth for raking above the main harvesting device (63) for raking the planted stems as harvesting objects, wherein the main harvesting device (63) is provided with a picking-updevice (5) which has a front side that is projected to the front and lower side compared with a cutting knife and can pick up the stems in a laying down gesture.

Description

Ordinary combine harvester

The application is earlier application（The applying date：On April 30th, 2009, application number：200910137932.X, denomination of invention： Ordinary combine harvester）Divisional application.

Technical field

The present invention relates to ordinary combine harvester.Ordinary combine harvester refers to the crop for gathering in（Paddy bar） The united reaper of the type of sheller unit is entirely fed into, also referred to as full stalk feed type combine harvester.

Background technology

【1】In above-mentioned ordinary combine harvester, except the common stem by the plantation state being planted in farm Stalk harvesting obtain harvesting threshing operations outside, for beans, rapeseed etc., also gathered in advance sometimes and with the posture that lodges Farm is placed it in, enters to be about to its picking task picked up after to a certain degree drying again.

The common ordinary combine harvester for gathering in threshing operations and picking task is carried out respectively as such, in the past It is known to the following harvester for recording construction.

（1）The harvester of the special pick-up head of pickup can be loaded and unloaded on the platform of the feed space of general purpose combined harvester and thresher（Ginseng According to Japanese JP6-245624A）.

（2）Can be changed the outfit the receipts of imtertilled crop harvesting head, pick-up head in the end side of the feeder of ordinary combine harvester Cutting mill（With reference to Japan JP2007-028999A）.

【2】As above-mentioned ordinary combine harvester, more using following structure（With reference to Japan JP2005-211043A）, That is, hold together the top side that cylinder rake holds together crop with rake, the root side of crop is cut off with shearing device and is gathered in, by the work for gathering in The whole bar of thing sends into the sheller unit at rear, and with point standing grain part using as the crop of harvesting object and the work for not gathering in side Tangling between thing is pushed aside and is isolated.

【3】In above-mentioned ordinary combine harvester, in addition to the crop in stripe-arrangement plantation as rice wheat, Sometimes the crop that will do not planted in stripe-arrangement as rapeseed, sunflower（Coarse cereals）It is in the past known as object is harvested Have following（1）、（2）The harvester of the construction of record.

（1）Hold together the top side that cylinder rake holds together long-term cropping with rake, the root side of crop cut off with shearing device and is gathered in, The crop gathered in entirely is sent into into the sheller unit at rear, and as the crop of harvesting object and will not received with point standing grain part Cut tangling between the crop of side to push aside and be isolated（With reference to Japan JP2005-211043A）.

（2）The harvesting device of front is made in lifting posture in crop near top cut-out crop（Sunflower）Holder And harvest, residue in the remaining stalk on farm with the harvesting device cut-out of the rear side positioned at Near Ground and make it fall to farm Volt, and with point standing grain part will push aside as tangling between the crop for gathering in object and the crop for not gathering in side and by its point From（With reference to Japan JP2007-089464A）.

The content of the invention

【1】With background technology【1】Corresponding problem is as follows.

Above-mentioned（1）With（2）In the harvester of the conventional construction recorded, the performance of picking task is only dependent upon to pick up Operation and the performance of pick device that is exclusively equipped with, therefore it is high functional device to need as pick device.

And, if pickup object is lightweight and volume big, it sometimes appear that will be not picked up before most object pushes to Square side and cause that its is in disorder, be difficult to the problem that successfully carries out being sent into sheller unit side.

It is an object of the invention to provide a kind of function that has of effectively utilizes ordinary combine harvester and can be high Efficient it is picked up the ordinary combine harvester of operation.

【2】With background technology【2】Corresponding problem is as follows.

In the harvesting harvest operation of crop, sometimes harvesting crop and be placed in farm be dried after carry out at threshing Reason.In such harvest operation, the crop for being placed in farm is picked up and reclaimed with special retracting device, be fed into plain edition The sheller unit of united reaper, therefore the recovery operation spends the time, and need to prepare special retracting device.

The present invention is to be conceived to this aspect and make, and its object is to offer one kind can not only carry out common harvesting receipts Obtain, and expeditiously the crop that farm is placed in after harvesting can be reclaimed into the ordinary combine harvester of simultaneously threshing.

【3】With background technology【3】Corresponding problem is as follows.

In order to suitably harvest such as the larger crop of Traits change rice wheat and coarse cereals, it is desirable to change harvesting pre-treatment The specification of device, but, if manufacturing the harvesting pretreating device of different size, cost uprises respectively.

Especially when harvesting rapeseed etc. and tangling more crop, with point standing grain part using as the crop of harvesting object with When the crop for not gathering in side pushes aside and separates, the problems such as being susceptible to fringe, fall grain, drawing standing crops.In order to reduce Such problem, need to make body pace slack-off to suppress point standing grain part pushes centrifugation aside, it is impossible to carry out row at a high speed The high efficiency sailed is harvested.

The present invention is to be conceived to this aspect and make, its main purpose be provide it is a kind of it is cheap, harvesting can be adapted to The ordinary combine harvester of harvesting rice and wheat, coarse cereals.

【1】For solving problem【1】Means it is as follows.That is,

A kind of ordinary combine harvester, including：With the main harvesting of horizontal posture harvesting, planting stalk in the horizontal direction Device；Hold together rake to be rotated in the top side position of above-mentioned main harvesting device and harrowed operation as the plantation stem of harvesting object with tooth The drum-type rake of stalk holds together device；The conveying device that the whole stalk gathered in by the main harvesting device is rearward conveyed；To from upper Stating the next stalk of conveying device conveying carries out the sheller unit of threshing and sorting process, it is characterised in that above-mentioned main harvesting device Project than cutter more forward downward with front and the pick device of the stalk of posture of laying across can be picked up.

According to this feature structure, holding together in the ordinary combine harvester of device with drum-type rake, with the drum-type Rake holds together in the main harvesting device that device is used together has pick device, therefore, for pickup object, can be picked up simultaneously The picking task of device and drum-type rake hold together the rake of device and hold together operation.

Further, since can simultaneously apply the cutting action for picking up effect and main harvesting device of pick device, therefore, For the results object that resistance becomes big is picked up because the weeds on farm etc. are tangled in picking task, by being incited somebody to action with main harvesting device The cut-out such as its weeds tangled, can easily pick up.

Therefore, the drum-type used in the usual harvesting threshing operations of ordinary combine harvester rake is held together into device also to use In picking task, even for bulky cutting, also can by and rake with picking up from lower section and from top hold together And successfully harvest.

Additionally, the auxiliary cutting action of the main harvesting device in picking task is used as to reduce picking up to harvesting object The means of resistance, have the advantages that can high efficiency be picked up operation.

In a preferred embodiment, pick device is configured to freely be loaded and unloaded relative to main harvesting device.The structure tool Have the advantage that.

That is, because pick device is configured to freely be loaded and unloaded relative to main harvesting device, thus, for example in main harvesting device Harvesting width in, the pick device of position corresponding with the ridge for locally lying in etc. is unloaded and operation is picked up（In order to keep away Exempt from pick device to contact with ridge）Or receipts one side in the state of are partial in harvesting width less than harvesting width object is harvested When obtaining etc., the installation site of pick device may be selected to install, have the advantages that to carry out functionally excellent to pick up operation.

In a preferred embodiment, drum-type rake holds together device and is configured to hold together stem from the front side-delivery rake of pick device front end Stalk.The structure has advantages below.

That is, have the advantage that：Device rake can be held together by drum-type rake from the front side of pick device front end and hold together stalk, so as to Can be to the feeding that starts the results object that position carries out implementing using pick device picked up of pick device, and for not entering The results object picked up of row pick device, limits it and returns side forwards.Therefore, easily it is picked up the high efficiency of device Picking task, and limit and fail the results object that picks up forwards side is at random, object will be harvested again and will be sent into Pick device, can expect to harvest and omit few picking task.

In a preferred embodiment, sliding body is mounted with, the sliding body pre-treatment frame of the supporting with main harvesting device Frame and carry out ground connection traveling, so that the front end for making pick device maintains the state that floats relative to ground.The structure has following Advantage.

That is, using carry out ground connection traveling sliding body with supporting pre-treatment framework pick device can be avoided from connecing with ground Touch, while pick device is picked up into operation with maintaining appropriate state relative to the height on ground.Therefore, with can stably tie up Hold the picking up function of pick device and the advantage of good picking task can be carried out.

In a preferred embodiment, hairclipper has been installed at the lateral side end position of the harvesting zone of action of main harvesting device Formula pair harvesting device, the secondary harvesting device is the cutting action line for connecting at the cutting action position of cutter along the vertical direction vertical Play posture.The structure has advantages below.

That is, due to the lateral side end position in the harvesting zone of action of main harvesting device install it is vertical with along the vertical direction Playing posture carries out the hairclipper formula pair harvesting device of cane cut-out, therefore, even if as the cane for gathering in object and not gathering in side Entanglement between cane is not eliminated, and the stem of the entanglement also can independently, with secondary harvesting device be cut off with above-mentioned picking task Bar part, so as to have can provide using as harvesting object cane and do not gather in side cane between contact cut-out, can also The advantage of the ordinary combine harvester of harvesting threshing is carried out well.

Now, if arrange can with main harvesting device and drum-type rake hold together device independently individually to secondary harvesting device connect or The arrangement of clutch of cut-out power, then may be implemented in main harvesting device and drum-type rake hold together device independently individually stop driving it is secondary Operation in the state of harvesting device.Therefore, carrying out making the pickup that the cane under harvesting in advance is picked up using pick device During industry, easily carry out main harvesting device and drum-type rake holds together device and is driven so as to the driving of efficiency high and secondary harvesting device Stop so as to the little operation of power loss.

Additionally, transmitting the transmission downstream of the Poewr transmission mechanism located at main harvesting device of driving force to secondary harvesting device When, when secondary harvesting device is driven, main harvesting device necessarily driven transmits the dynamic of driving force used also as to secondary harvesting device A part for force transfer mechanism, therefore have the advantages that drive structure can be simplified.

In addition, above-mentioned Poewr transmission mechanism is arranged to, with to main harvesting device and drum-type rake device transmission driving force is held together Power-transmission system independently, from towards sheller unit convey stalk conveying device power-transmission system output pass to During the driving force of secondary harvesting device, the power transmission for holding together device transmission driving force to main harvesting device and drum-type rake is respectively provided with System and the Poewr transmission mechanism to secondary harvesting device transmission driving force, therefore, with easily to each power-transmission system difference Carry out the advantage of upkeep operation.

【2】For solving problem【2】Means it is as follows.That is,

A kind of ordinary combine harvester, has horizontal with the horizontal direction on liftable harvesting pretreating device The main harvesting device of posture harvesting, planting crop and hold together rake to be rotated in the top side position of above-mentioned main harvesting device and harrowed with tooth Hold together operation as harvesting object long-term cropping drum-type rake hold together device, also including feeding by main harvesting device gather in it is whole Individual crop simultaneously carries out the sheller unit of threshing and sorting process, it is characterised in that

Harvesting pretreating device is provided with the pickup dress of the crop for projecting more forwards and picking up ground than main harvesting device Put and be grounded and limit harvesting pretreating device falling-threshold sliding body,

In the state of sliding body ground connection, the close ground of terminal part of pick device.

According to said structure, when common harvesting is harvested, it is located at harvesting pretreating device corresponding with long-term cropping Arbitrary height.When the crop harvesting on farm is placed in after by harvesting, so that harvesting pretreating device drops to setting sliding body Position state advance traveling, pick up the crop of ground with pick device, with drum-type rake hold together device rearward harrow, hereafter Conveyed in the same manner as when common harvesting is harvested and sent into sheller unit.

Now, in the state of the decline that harvesting pretreating device is limited by the ground connection of sliding body, the end of pick device The close ground in end and be the height for being adapted to pick up crop, do not have only be make unintentionally harvesting pretreating device decline and advance Traveling just causes the problem that the terminal part strength of pick device is collided ground and is damaged, and can be adapted to be picked up omission Few picking task.

In a preferred embodiment, gather on pretreating device, in the harvesting zone of action of above-mentioned main harvesting device The secondary harvesting device that long-term cropping is cut off with longitudinal posture along the vertical direction is provided with cross side end position.The structure has Advantages below.

That is, ordinary combine harvester is also used for harvesting the rain fed crops such as rapeseed, buckwheat in addition to harvesting rice and wheat, When results rapeseed etc. tangles stronger crop, if with point standing grain part using as the crop of harvesting object and the work for not gathering in side Thing is dialled and separated, then the problems such as being susceptible to fringe, fall grain, pull out crop.In order to reduce this problem, need to slow down body advance Speed and suppress dialling for point standing grain part to be allocated as using, it is impossible to the high efficiency run at high speed is harvested.

According to said structure, picking task is not only may be adapted to, for the harvesting zone of action for being directed to main harvesting device Harvesting object and standing crops there is relatively strong situation about tangling, it is also possible to by with the harvesting for being disposed in main harvesting device The secondary harvesting device of the cross side end position of the zone of action separates the crop tangled to cut off, and will more lean on than secondary harvesting device The crop of main harvesting device side holds together to the harvesting zone of action, and can strongly reduce fallen fringe, fallen grain due to what is dialled reluctantly point, and Harvest operation is successfully carried out with desired travel speed.

In a preferred embodiment, it is formed into the left and right of the sliding body grown crosswise located at the downside of harvesting pretreating device Near two ends.According to the structure, though make harvesting pretreating device ground connection be supported on ground, it is also possible to left and right sliding body compared with Big contact area and larger between left and right every the big weight of stably supporting harvesting pretreating device.

If additionally, sliding body is formed with into the box-shaped with bottom surface, front-back and left and right side, the intensity of sliding body becomes Height, can reliably support the big weight of harvesting pretreating device.Even if manipulating body in the state of sliding body ground connection, and to horizontal stroke Also be not in that soil enters and adheres to be stranded in and slide internal situation to drawing harvesting pretreating device, do not have due to attached The native weight and increase the rising load of harvesting pretreating device, make the slack-off problem of the rate of climb.Additionally, post-job The cleaning of sliding body also becomes easy.

【3】For solving problem【3】Means it is as follows.That is,

A kind of ordinary combine harvester, locates before the anterior connection harvesting of the feeder that the front portion with sheller unit is connected Reason device, the harvesting pretreating device has：The main harvesting device of harvesting, planting crop, by the crop gathered in send into feeder Anterior conveying with auger conveyor, hold together rake to be rotated with tooth and the long-term cropping as harvesting object is carried out harrowing operation Drum-type rake holds together device, it is characterised in that

Harvesting pre-treatment dress is made up of the trailing unit being connected with feeder and the forward unit being connected with the trailing unit Put,

There is trailing unit conveying auger conveyor and drum-type rake to hold together device, and can be by rice wheat unit and coarse cereals It is connected with the trailing unit as forward unit with unit replacement,

Rice wheat unit has the main harvesting device of horizontal posture in the horizontal direction,

Coarse cereals unit has the main harvesting device of horizontal posture in the horizontal direction, acts in the harvesting of main harvesting device It is provided with the cross side end position in region with the secondary harvesting device that posture cuts off long-term cropping that erects along the vertical direction.

According to said structure, by using coarse cereals unit as forward unit, specification can be constituted and be suitable to harvest entanglement The harvesting pretreating device of the crops such as stronger rapeseed.In the specification, act in the harvesting for being directed to main harvesting device In the case that the harvesting object in region and standing crops occur relatively strong entanglement, also by with the receipts for being disposed in main harvesting device Cut the zone of action cross side end position secondary harvesting device come cut off the crop tangled by its left and right separate such that it is able to By positioned at more holding together to the harvesting zone of action by the crop of main harvesting device side than secondary harvesting device, can strongly reduce due to inadequate Fringe, falling grain caused by dividing is dialled, and harvest operation is successfully carried out with desired travel speed.

If using rice wheat with unit as forward unit, can constitute need not twining harvesting object and standing crops The harvesting pretreating device of the detached specification of knot cut-out, can successfully gather in and harvest less rice wheat of tangling.

The harvesting pretreating device and specification that harvest coarse cereals are suitable in specification therefore, it is possible to assemble with sharing trailing unit On be suitable to the harvesting pretreating device of harvesting rice and wheat, compared with the whole harvesting pretreating device for making each specification respectively, can It is cheap to make.Can be easier to and inexpensively carry out from coarse cereals specification to the transformation of rice wheat specification and from rice wheat specification to coarse cereals The transformation of specification.

In a preferred embodiment, rice wheat unit is connected to the main harvesting device in the state of trailing unit with conveying It is set as with the distance between auger conveyor, the main harvesting device being connected to less than coarse cereals unit in the state of trailing unit The distance between with conveying auger conveyor.

That is, in the state of coarse cereals unit is connected to, longer space is caught and is filled by main harvesting with having surplus with before and after The crop gathered in is put, for it also can be successfully directed to the crop for having certain volume conveying auger conveyor.Even Then in the state of rice wheat unit, for the crop gathered in by main harvesting device, can not give and lay across leeway ground directly It is conveyed to feeder is anterior with conveying auger conveyor, crop can not be made to be stranded in main harvesting device rear ground smoothly It is sent to feeder.

The beneficial effect reached with regard to other technologies scheme and by the other technologies scheme, can refer to accompanying drawing and following Illustrate and be able to clear.

Description of the drawings

Fig. 1 is the right side view of the ordinary combine harvester entirety of the 1st embodiment of the present invention；

Fig. 2 is the overall left side view of ordinary combine harvester；

Fig. 3 is the overall top view of ordinary combine harvester；

Fig. 4 is the line chart for representing transmission system；

Fig. 5 is the left side view for representing secondary harvesting device part；

Fig. 6 is the front view for representing the drive structure to the transmission of secondary harvesting device；

Fig. 7 is the VII-VII line sectional views of Fig. 5；

Fig. 8 is the left side view of the installment state for representing pick device；

Fig. 9 is the stereogram for representing pick device；

Figure 10 is the sectional view and top view of the installment state for representing pick device；

Figure 11 is the overall top view of main harvesting device；

Figure 12 is the left side view for representing longitudinal cutting knife clutch；

Figure 13 is to represent that drum-type rake holds together the sectional view of the installation constitution of device；

Figure 14 is the stereogram for representing the anti-plate that disperses；

Figure 15 is to represent that drum-type rake holds together the left side view of device and the relation of longitudinal cutting knife；

Figure 16 is to represent that drum-type rake holds together the left side view of device and the relation of longitudinal cutting knife；

Figure 17 is the left side view of the secondary harvesting device part of the another way 1 for representing the 1st embodiment；

Figure 18 is the line chart of the transmission system for representing another way 1；

Figure 19 is the left side view of the ordinary combine harvester entirety of second embodiment of the present invention；

Figure 20 is the overall right side view of ordinary combine harvester；

Figure 21 is the overall top view of ordinary combine harvester；

Figure 22 is the line chart for representing transmission system；

Figure 23 is the left side view for representing harvesting pretreating device；

Figure 24 is the front view for representing the drive structure to the transmission of secondary harvesting device；

Figure 25 is the sectional horizontal top view of secondary harvesting device；

Figure 26 is the side view of the driving construction for representing secondary harvesting device；

Figure 27 is the exploded perspective view of pick device（a）And assembling stereogram（b）；

Figure 28 is mounted to the side view of the pick device in main harvesting device（a）And top view（b）；

Figure 29 is the top view of the main harvesting device for being mounted with pick device；

Figure 30 is the side view for representing longitudinal cutting knife clutch；

Figure 31 is to represent that drum-type rake holds together the partial vertical sectional side view of the supporting construction of device；

Figure 32 is the stereogram for representing the anti-plate that disperses；

Figure 33 is the left side for representing the harvesting pretreating device for making drum-type rake hold together the state that device is located in the middle of range Side view；

Figure 34 is the left side view that harvesting pretreating device is seen in side in slave body；

Figure 35 is the sectional horizontal top view for representing the drive division lid construction in secondary harvesting device；

Figure 36 is the side of the ordinary combine harvester entirety of the job state in harvesting pretreating device is risen View；

Figure 37 is the overall top view of the ordinary combine harvester without pick device；

Figure 38 is the side view for representing separate coarse cereals unit and trailing unit；

Figure 39 is the side view of the harvesting pretreating device for being mounted with rice wheat unit；

Figure 40 is the side view for representing separate rice wheat unit and trailing unit.

Specific embodiment

The ordinary combine harvester of the present invention is illustrated referring to the drawings（normal type combine- harvester）Each embodiment.

In the following description, as long as no especially expressing, by the travel machine body advance of united reaper and the side for retreating To as fore-and-aft direction, using the horizontal direction orthogonal with the fore-and-aft direction as left and right directions, will be with fore-and-aft direction and right and left To vertical direction as above-below direction.

【1st embodiment】

First, the 1st embodiment of the ordinary combine harvester of the present invention is illustrated with reference to Fig. 1 ~ Figure 18.

【Overall structure】

As shown in Fig. 1 ~ Fig. 3, in the ordinary combine harvester of the present invention, crawler travel device 11 in pair of right and left, Organism frame 10 is carried on 11 and constitute voluntarily body 1, carry to be provided with this voluntarily body 1 and be equipped with driving and attend a banquet 20 Take Drive Section 2, positioned at driving the dynamic portion 3 of the original for being equipped with engine 30 of 20 lower sections of attending a banquet, to being located as threshing object Reason thing carries out the sheller unit 4 of threshing and sorting process, by the sack-filling device 13 of the treated object pack after threshing.

Also, for harvesting the feeder 60 of the harvesting pretreating device 6 of harvesting object stalk（One of conveying device） 60 by can around the transverse axis heart x of end thereafter freely rotate in the way of be attached at the body front side of voluntarily body 1, by these each dresses The combination put constitutes the whole bar of the threshing object to be processed to gathering in and carries out the ordinary combine harvester of threshing process.

【The structure of threshing system】

Above-mentioned sheller unit 4 is constituted, by the threshing cylinder 40 of the axial-flow type of the axis rotation around travel machine body fore-and-aft direction Threshing process is carried out, sorting process is carried out to threshing processed material, sorted as shelling grain and discharge stalk, the grain that will shell is supplied to above-mentioned In the storage warehouse 14 of sack-filling device 13.Discharge stalk in addition to the threshing processed material as pack object etc. is to voluntarily body 1 Rear fall discharge.In Fig. 2 reference 15 be supported to can freely up and down swingingly switch to decline use posture and Rise the accessory plate for housing posture, the decline is prominent to travel machine body lateral outer side level from organism frame 10 using posture Posture, it is to be swung up using posture from the decline and carried in the posture of travel machine body above-below direction that the rising houses posture.

【The structure of cropping system】

Above-mentioned harvesting pretreating device 6 has the pair of right and left point standing grain as point standing grain part in the front portion of front process framework 61 Device 62,62, by the main harvesting device of the hairclipper formula gathered in by the plantation stalk of 62,62 points of harvesting subject areas opened of the nearside divider 63rd, it is configured to the secondary harvesting device 7 of the hairclipper formula of longitudinal harvesting device.For secondary harvesting device 7 will be described in detail later.

Also, above-mentioned harvesting pretreating device 6 also have positioned at the main harvesting device 63 it is top, by above-mentioned plantation stem Drum-type that the rear side-delivery rake of upper lateral pre-treatment framework 61 of stalk is rotated with holding together rake holds together device 64, and before above-mentioned The upper surface side for processing the platform 61A of the bottom of framework 61 has conveying auger conveyor 65, by conveying auger conveyor 65 Feeder 60 is transported to by being put together by the harvesting stalk that above-mentioned main harvesting device 63 is gathered in and held together on platform 61A by rake Front side, the rake that can freely rotate integrally with conveying auger conveyor 65 being had by above-mentioned conveying auger conveyor 65 holds together Bar 65a sends into the harvesting stalk positioned at the front side of feeder 60 to the side of feeder 60.

Above-mentioned feeder 60 constitutes conveying device as follows, i.e. using the feeder conveyer for being arranged at its inside The harvesting cane supplied from above-mentioned conveying auger conveyor 65 is transported to 60a the rear end side of feeder 60, from side thereafter Outlet（It is not shown）To the threshing chamber of sheller unit 4（It is not shown）Next whole cane is gathered in and conveyed in supply.The charging Device 60 be configured to be made by the lifting pressure cylinder 12 being installed between the feeder 60 and organism frame 10 front around Above-mentioned transverse axis heart x is freely lifted swing, by swinging up and down operation relative to sheller unit 4, freely change posture be positioned at The platform 61A of the bottom of pre-treatment framework 61 drops to the decline harvesting state of Near Ground and above-mentioned platform 61A from ground The rising harvesting state for rising higher.

The peripheral part that above-mentioned drum-type rake holds together device 64 has the tooth 64b for holding together cane for rake, defeated from harvesting described later It is driven in rotation in the presence of the driving force for entering the Jing tape handlers 64c of axle 66 inputs, it is always directed downwardly with the tooth 64b of outer circumferential side From body front side, rearward side-delivery rake holds together state, and this is known construction.

As shown in figure 13, drum-type rake holds together in device 64, can slide along the length direction of idler bar 64d and can Freely change and drive shaft 64a is installed on the saddle 64e of multiple positions of fore-and-aft direction, by the position for carrying out saddle 64e Change operation makes the position of the axis of rotation of above-mentioned drive shaft 64a along the longitudinal direction（The length direction of idler bar 64d）Change Become.It is configured to carry out saddle by inserting to stop hole 64f through idler bar 64d, extracting latch 64g 64e is fixed relative to the position of idler bar 64d.

Now, it is configured in the drive structure that the drum-type rake to after changing front and back position holds together the transmission of device 64, passes through The position of the tensioning wheel with tensioning apparatus (not shown), in above-mentioned tape handler 64c changes, even if above-mentioned changing The power transmission that also can be specified in the case of front and back position.

The position of the axis of rotation of above-mentioned drive shaft 64a changes the use morphologic correlation for being to hold together device 64 with drum-type rake and joins Carry out, do not use pick device described later 5, secondary harvesting device 7 and when carrying out the harvesting of common rice wheat etc. and harvesting, will Drum-type rake holds together the top that device 64 is raised to state shown in Fig. 5, moves rearward as shown in Figure 15 and makes drum-type Rake holds together the axis of rotation of device 64 and is located near the top position of main harvesting device 63, is used with the state.

Also, the pick device 5 stated after use or secondary harvesting device 7 and be picked up operation or carry out using secondary receipts When cutting the harvesting threshing operations of the rapeseed of device 7 etc., due to the position relationship with pick device 5 or secondary harvesting device 7, cylinder Formula rake holds together the front side of the effect from the front end of pick device 5 of harrowing of device 64 and works, or, drum-type rake holds together the stem of device 64 Bar sends into direction that is orthogonal with the cutting action line CL of above-mentioned secondary harvesting device 7 when direction is side-looking body or being substantially orthogonal.This When, make saddle 64e move to the forefront shown in Figure 13, as shown in Figure 5 drum-type rake hold together device 64 drop to bottom When, the axis of rotation that the drum-type rake holds together device 64 is located at the top near the end of pick device 5 and is picked up operation.

Additionally, when the harvesting threshing operations of the rapeseed using secondary harvesting device 7 etc. are carried out, drum-type rake is held together into device 64 are raised to state shown in Fig. 5 just above, are state shown in Figure 16, become drum-type rake and hold together the axis of rotation of device 64 in side Depending on state substantially uniform with the cutting action line CL of secondary harvesting device 7 during body, sent with the cane that drum-type rake holds together device 64 Enter that direction is orthogonal with the cutting action line CL of above-mentioned secondary harvesting device 7 in side-looking body or the state that is substantially orthogonal is entered to exercise With.

In the lower face side of above-mentioned platform 61A, it is provided with and drops to ground in the platform 61A positioned at front process framework 61 bottom The neighbouring sliding body 56 declined under harvesting state with running ground sliding contact.The sliding body 56 is as described later upwards The lower side for stating platform 61A lower surfaces is projected, be state in order to maintain the end of pick device 5 to float slightly relative to ground and Install, so as to be installed on main harvesting device 63 entering the pick device 5 being about to for picking up the cane being horizontally placed on ground Picking task when, the end of pick device 5 will not protrude into running ground.

As shown in Figure 2 and Figure 5, the rear side of device 64 is held together in drum-type rake, in above-mentioned conveying auger conveyor 65 The entrance of the feeder 60 of top, rearward upper side be provided with the anti-plate 9 that disperses.

As indicated in figure 5 and figure 14, the anti-plate 9 that disperses is by the rear face 90 of hypsokinesis posture and the side surface part 91 of its left and right sides Be formed as passage shape.Passage shape shape formed by the side surface part 91 of above-mentioned rear face 90 and its left and right sides is by framework 92 and laying Rubber hypophysis 93 in the inner side of framework 92 is constituted, and the framework 92 is by the passage shape upper limb frame portion along its upper edge portion point and props up The support plate part for holding the direction up and down of the upper limb frame portion point is constituted.

The anti-plate 9 that disperses is modified, so that when by taking Drive Section 2 and carrying out in front of driver behavior or observation, as far as possible Will not visual field of constriction when observing from behind and above, while the anti-plate 9 that disperses is configured to, rapeseed takeoff from front side etc. is connect Firmly and make it forwards under effluent and return in the feeding path of feeder 60.

That is, the hypsokinesis degree and upper-lower height of the above-mentioned anti-plate 9 that disperses is set as following degree：As shown in the line a1 of Fig. 2, when The driver of average somatotype is sitting in driving and attends a banquet when observing front lower place on 20, can visual pick device 5 end side, such as the Fig. 2 Line a2 shown in, if with bent form observation, the cutter of main harvesting device 63 can be seen.

The anti-plate 9 that disperses can be effectively used for preventing cutting from dispersing when operation is picked up, but make in common harvesting In industry, majority simultaneously using the anti-plate 9 that disperses, therefore need not be configured to the anti-plate 9 that disperses to be removed Can freely load and unload relative to pre-treatment framework 61.

【The structure of pick device】

As shown in Fig. 8 ~ Figure 11, pick device 5 by pole shape lifting unit 50, be fixedly welded on the rear end side of lifting unit 50 The front surface of the installing plate 51 of the side-looking L-shaped of bottom, the lower edge side for being fixedly welded on above-mentioned lifting unit 50 and installation component 51 The enhancing sheet material 52 of the side-looking triangle between side is constituted, and fixing bolt 53 is penetrated and is formed in the rear end side of above-mentioned installation component 51 The installing hole 51a being made up of elongated hole in, so as to the cutter supporting that pick device 5 is fixed on pre-treatment framework 61 On framework 61B.

In the range of the harvesting width of main harvesting device 63, the pick device 5 is arranged at into many places（It is at 5 in Fig. 3）, Pick device 5 is to slip into the end of above-mentioned lifting unit 50 to be on the downside of the stalk of posture of laying across to carry out by harvesting in advance Picking task, as so following in the range of the harvesting width of main harvesting device 63 arrange pick device 5.

Above-mentioned main harvesting device 63 by be fixed on cutter scaffold 61B fixing cutter 63A and can be relative to the fixing cutter 63A slide can the combination of moving knife 63B constitute, a cutter hub of the pick device 5 in above-mentioned fixing cutter 63A of the present invention prolongs Long line is arranged.

That is, in front side plate part 51A of the position relative with above-mentioned fixing cutter 63A of above-mentioned installation component 51, formed There is the part of punching 54 that the end section for being available for fixing cutter 63A is inserted, in the above-mentioned increasing of the position relative with above-mentioned fixing cutter 63A The breach 55 that shape is shaped like with the end section of fixing cutter 63A is formed on strong component 52.

Therefore, if during fixing bolt 53 to be penetrated the installing hole 51a of installation component 51 and fastening, enhancing component 52 is become Breach 55 upper portion more to fixing cutter 63A terminal part upper limb state, utilization should more upper bit and above-mentioned fixed spiral shell The fixed position of bolt 53, so that the state support pick device of pick device 5 when overlooking on fixing cutter 63A extended line 5。

Now, the rear end side of above-mentioned lifting unit 50 is located to the upper side of main harvesting device 63 and positions away from.Additionally, main Harvesting device 63 can moving knife 63B be formed in following ranges：The guiding groove 63Aa in fixing cutter 63A is formed at without departing from peace The formation of dress component 51 has the front side plate part of the direction up and down of above-mentioned punching 54, therefore, it is possible to the presence for not receiving pick device 5 Action is intrusively carried out, also can be while carrying out the receipts of main harvesting device 63 under the picking task state for being mounted with pick device 5 Cut operation.

【The structure of transmission system】

Fig. 4 be represent the driving force of engine 30 is delivered to it is each on above-mentioned crawler travel device 11 and organism frame The line chart of the power-transmission system of device.

As shown in figure 4, to the transmission mechanism of the transmission of crawler travel device 11 by the drive of the output shaft 30a of above-mentioned engine 30 Power Jing tape handlers 21 are delivered to the input shaft 22a of hydrostatic stepless speed change device 22, by the stepless change of the hydrostatic The driving force of the output shaft 22b of speed variator 22 is input to the gear drive portion in gearbox body 23（Figure is outer）, and passed by the gear Driving force is delivered to the crawler travel device 11,11 of above-mentioned pair of right and left in dynamic portion.

Above-mentioned hydrostatic stepless speed change device 22 is connected with above-mentioned gearbox body 23.The hydrostatic stepless speed change device 22 are included above-mentioned input shaft 22a as the axial plunger type hydraulic pump of the capacity-variable type of pump shaft and by from the hydraulic pump Pressure oil drive axial piston hydraulic motor.

The output shaft 30a Jing tape handlers 31 of above-mentioned engine 30 are made to the transmission mechanism of the transmission of above-mentioned sheller unit 4 Link with a side of the winnowing machine drive shaft 41 of sheller unit 4, and make the another side Jing V belt translation machine of the winnowing machine drive shaft 41 Structure 42 links with the one-level screw spreader 43 and deuterostrophies conveyer 44 of sheller unit 4, makes located at above-mentioned tape handler The Jing tape handlers 46 of power output shaft 45 on 42 link with the sorting unit drive shaft 47 of sheller unit 4.

Will be defeated from the above-mentioned output shaft 30a of above-mentioned engine 30 to the transmission mechanism of above-mentioned harvesting pretreating device 6 transmission The above-mentioned tape handler 31 of driving force Jing, above-mentioned winnowing machine drive shaft 41 and the band located at the another side of winnowing machine drive shaft 41 for going out Transmission mechanism 32 and be transferred to the casing input shaft 34 of transmission case body 33, should from the threshing cylinder output shaft 35 of transmission case body 33 The driving force of casing input shaft 34 is delivered to threshing cylinder 40, and driving force Jing of above-mentioned casing input shaft 34 is rotated forward into clutch 37 Or Jing transmission case bodies 33 harvesting output shaft 36 and reversing clutch 38 and be delivered to harvesting pretreating device 6 harvesting input shaft 66.It is as follows, the power transmission is further described.

Above-mentioned transmission case body 33 houses bevel gear mechanism 48, and the bevel gear mechanism 48 has integrally can be rotatably located at The bevel gear 48a of the above-mentioned end of casing input shaft 34.The bevel gear mechanism 48 except with bevel gear 48a, also with can one Rotatably located at the above-mentioned end of harvesting output shaft 36 bevel gear 48b and with above-mentioned bevel gear 48a and bevel gear 48b The state of engagement can integrally rotatably located at the bevel gear 48c of above-mentioned threshing cylinder output shaft 35.That is, bevel gear mechanism 48 The threshing cylinder output shaft 35 along the horizontal casing input shaft 34 of travel machine body and along travel machine body fore-and-aft direction can be made to link, and Make casing defeated with the state that the direction of rotation of harvesting output shaft 36 is contrary direction of rotation with the direction of rotation of casing input shaft 34 Enter axle 34 to link with harvesting output shaft 36.

As shown in figure 4, above-mentioned rotating forward clutch 37 is will to be wound in the above-mentioned He of casing input shaft 34 by tensioning wheel body 37b The transmission belt 37a handover operations of one side of above-mentioned harvesting input shaft 66 are tensioning state and relaxed state, are connect so as to switch to The band tension clutch of conjunction state and released state.The rotating forward clutch 37 is engagement state by handover operation, and by casing The driving force of input shaft 34 is delivered to harvesting input shaft 66 as the driving for driving harvesting pretreating device 6 to forward direction Power.

As shown in figure 4, above-mentioned reversing clutch 38 is will to be wound in the above-mentioned He of harvesting output shaft 36 by tensioning wheel body 38b The transmission belt 38a handover operations of the above-mentioned another side of harvesting input shaft 66 are tensioning state and relaxed state, are connect so as to switch to The band tension clutch of conjunction state and released state.The reversing clutch 38 is engagement state by handover operation, so as to receive The driving force for cutting output shaft 36 is delivered to harvesting input shaft 66 as the driving for driving harvesting pretreating device 6 to reverse directions Power.

As shown in figure 4, above-mentioned harvesting input shaft 66 becomes the conveyer drive shaft for driving above-mentioned feeder conveyer 60a. The Jing driving-chains 66a of above-mentioned harvesting input shaft 66 links with the drive shaft 67 of main harvesting device 63.The drive shaft 67 and above-mentioned conveying Linked by driving-chain 66b with the drive shaft 68 of auger conveyor 65.Drive shaft 68 and rolling of the conveying with auger conveyor 65 Cartridge type rake holds together drive shaft 64a of device 64 and links by the link gear that make use of driving-chain 66c and transmission belt 66d.

The known direction of motion interpreter installed in drive shaft 67 is imported into from the power of above-mentioned drive shaft 67 Structure 69, the rotary motion of drive shaft 67 is converted to the crankmotion of power transmission shaft 67a by the motion-direction changing mechanism 69. Also, by the crankmotion of above-mentioned power transmission shaft 67a, the cutter linear reciprocation for making main harvesting device 63 drives.

When the driving force of forward direction is delivered to harvesting input shaft 66, by the feeder transmission of harvesting pretreating device 6 Device 60a, conveying auger conveyor 65, main harvesting device 63 and drum-type rake holds together device 64 and drives to forward direction, to enter The common pre-treatment operation of row, conveying operation, when the driving force of reverse directions is delivered to harvesting input shaft 66, by place before harvesting The reason feeder conveyer 60a of device 6, conveying auger conveyor 65, main harvesting device 63 and drum-type rake hold together device 64 to Driven with the contrary direction of rotation in direction of rotation with common operation.

Power transmission to secondary harvesting device 7 is by longitudinal direction harvesting link gear（Driving force is transmitted to secondary harvesting device One of Poewr transmission mechanism）The reciprocating motion that 8 transmission are exported from the drive system of above-mentioned main harvesting device 63, it is vertical with regard to this To harvesting link gear 8, it is explained below together with the structure of secondary harvesting device 7.

【The structure of secondary harvesting device】

As shown in Fig. 3～Fig. 6, in the horizontal side end of harvesting pretreating device 6（Left side）, in above-mentioned main harvesting device 63 Side position is not gathered in the harvesting zone of action, with the secondary harvesting that the posture for erecting along the vertical direction is provided with cut-out rapeseed cane Device 7.

As shown in Fig. 5～Fig. 8, the secondary harvesting device 7 is made up of the cutter bod 71,71 of pair of right and left, this pair of right and left Cutter bod 71,71 can freely with respect to the hairclipper formula cutter structure of the lengthwise for slidably constituting by the side position before installing frame 70 Into, the cutter bod 71 of this pair of right and left, 71 Jing it is described later longitudinal direction harvesting link gear 8 and by the driving of above-mentioned main harvesting device 63 Power drives.

The lower end side of the cutter bod 71,71 of above-mentioned pair of right and left is fixed on the pre-treatment in the left side of harvesting pretreating device 6 Framework 61, and upper end side be installed on be supported by bar 72 supporting installing frame 70 on.

In the front-surface side of the chassis body 73 of the square tube shape of above-mentioned installing frame 70, it is provided projectingly what oriented front side was projected Tabular guided plate 74, the cutter bod 71 of above-mentioned pair of right and left, 71, clamp from the left and right sides pair of right and left cutter bod 71,71 that This cutter hub clamping components 75 are installed into from both sides embraces the state of above-mentioned guided plate 74, can make the cutter of above-mentioned pair of right and left Body 71,71 pumps along above-mentioned guided plate 74.

The cutter bod 71 of the pair of right and left for constituting as described above, 71 Jing longitudinally gather in link gear 8 and connect into and receive The drive force of above-mentioned main harvesting device 63.

As shown in Fig. 4, Fig. 5～Fig. 8, longitudinal direction harvesting link gear 8 by with main harvesting device 63 can moving knife 63B link simultaneously Derive can moving knife 63B the direction that reciprocatingly slides motion input gangbar 80, integrally have be connected with the input gangbar 80 Armed lever 81a fore-and-aft direction direction relay axis 81, be coated on relay axis 81 oscillating structural member 82, by oscillating structural member 82 Oscillating traverse motion as pair of right and left cutter bod 71,71 above-below direction move back and forth and transmit output gangbar 84, can Switch to the swing of the crankmotion of the relay axis 81 for causing the swing of above-mentioned armed lever 81a as above-mentioned oscillating structural member 82 Move and the longitudinal cutting knife clutch of the state transmitted and the state for cutting off its transmission（The one of the arrangement of clutch of secondary harvesting device Example）85 are constituted.

As shown in Fig. 4 and Figure 12, above-mentioned longitudinal cutting knife clutch 85 is by from the prominent engaging protrusion of the one of relay axis 81 81b, by can freely engage relative to engaging protrusion 81b depart from the way of be formed on the hub component 83 of above-mentioned oscillating structural member 82 Connecting hole 83a, change the position of hub component 83 to carry out above-mentioned engaging protrusion 81b and engage along the axis direction of relay axis 81 The engaging of hole 83a departs from the action bars 86 of operation and constitutes.

The force application spring 87 that above-mentioned hub component 83 is located on relay axis 81 always engages side, above-mentioned will block to clutch Close the side force of projection 81b and connecting hole 83a engagings.

Carry out clutch separation operation, relieve above-mentioned engaging protrusion 81b and the state of the engaging of connecting hole 83a Under, such as Figure 12（b）Shown, aforesaid operations bar 86 can be fixed on hook state and is formed in the part of pre-treatment framework 61 On fastener 61a.

By constituting as described so, secondary harvesting device 7 is with the driving of main harvesting device 6 by main harvesting device 6 Linear reciprocating motion is delivered to input gangbar 80, and the linear reciprocating motion of the input gangbar 80 is converted into armed lever 81a's Oscillating motion, becomes crankmotion of the relay axis 81 itself around axle center.

Then, the crankmotion Jing longitudinal cutting knives clutch 85 of the relay axis 81 and be converted into oscillating structural member 82 Oscillating motion and the linear reciprocating motion of output gangbar 84, pair of right and left cutter bod 71,71 moves back and forth and plays The effect of cut-out object stalk.

Now, the if desired driving of secondary harvesting device 7, then make above-mentioned longitudinal cutting knife clutch 85 be engagement state, if not The driving of secondary harvesting device 7 is needed, then can be set to released state, only driven main harvesting device 63 and individually stop secondary harvesting dress Put 7 driving.That is, the longitudinal cutting knife clutch 85 constitutes the clutch that can individually turn on or disconnect the driving to secondary harvesting device 7 Device.

The secondary harvesting device 7 is disposed in the body front side of the stalk place of incision of main harvesting device 63, located at above-mentioned The rear of the front end of the nearside divider 62 of the front of pre-treatment framework 61, the secondary harvesting device 7 is arranged to be cut off in side-looking body Position CL divides the posture that the upper limb of standing grain acting surface is orthogonal or is substantially orthogonal relative to the nearside divider 62.Above-mentioned cutting action line When CL refers to that the blade of pair of right and left cutter bod 71,71 as shown in Figure 5 intersects and cuts off object stalk, connection The line segment of the mean place of cutting action position c.

Secondary harvesting device 7 is preferably arranged to cutting action line as described above relative to the relative pose of the nearside divider 62 CL is orthogonal or the posture that is substantially orthogonal, but be not necessarily to be limited in it is orthogonal or in the range of being substantially orthogonal, also dependent on various Condition and suitably change, for example, it is also possible to the knot of to be knife front face side form with the upper limb of nearside divider 62 80 degree ~ 120 degree or so angles Structure.

Additionally, secondary harvesting device 7 is configured to its cutting action line CL in side-looking body holds together device with above-mentioned drum-type rake It is orthogonal or be substantially orthogonal that 64 stalk sends into direction.Now, as shown in figure 16, preferably drum-type rake holds together the rotation of device 64 The position being aligned with the cutting action position of secondary harvesting device 7 when center is present in side-looking.

In this condition, drum-type rake holds together stalk feeding direction, the angle of the crossing all phases of the upper limb of nearside divider 62 of device 64 For the cutting action line CL of secondary harvesting device 7 is the state that is substantially orthogonal, therefore, secondary harvesting device 7 is easily realized well Cutting action to entanglement stalk part.

For the relation that above-mentioned pick device 5 and drum-type rake hold together device 64, as shown in figure 5, to the two imparting associatedly Configuration, and making drum-type rake hold together device 64 can hold together stalk from the front of the front end of pick device 5 rake.So constitute, then starting Pick device 5 is picked up before operation, and drum-type rake holds together the rake of device 64 and hold together effect to will act on the stalk laid across, therefore easily Efficiently it is picked up operation.

Additionally, the place of incision on the left and right directions of secondary harvesting device 7 is arranged in point standing grain of the nearside divider 62 than left side The heart to the body slightly inclined position in side lateral out, when the stalk of the state tangled to fringe rostral carries out point standing grain, than above-mentioned point of standing grain The position in center slightly outside the non-solution of tangling is turned up the soil reach place of incision do not gather in side stalk cut-out.

Therefore, the side stalk of not gathering in so outside is cut off, and with main harvesting device 63 by the stalk in harvesting width Gather in, then the above-mentioned stalk for not untiing entangled state is also applied in drum-type and harrows device 64, conveying auger conveyor 65 etc. Effect, reduce from the harvesting possibility that comes off of pretreating device 6, easily convey to the side of feeder 60.

【Another form 1 of the 1st embodiment】

Figure 17 and Figure 18 represent another embodiment of secondary harvesting device 7.

The cutter bod 71,71 of the secondary harvesting device 7 is by fixing cutter 71A being fixed on installing frame 70 and is arranged to Relative to fixing cutter 71A freely it is relative slide can the lengthwise hairclipper formula cutteves that constituted of moving knife 71B constitute.Additionally, to this The driving construction that secondary harvesting device 7 is driven is Jing longitudinally harvesting link gears（The dynamic of driving force is transmitted to secondary harvesting device One of force transfer mechanism）8 and exported by the drive shaft 68 of the conveying auger conveyor 65 from harvesting pretreating device 6 Drive force.

Above-mentioned fixing cutter 71A and can moving knife 71B be installed on installing frame 70, the installing frame 70 is by lower end side with can be around horizontal Pivot 76 swing mode be supported on a pivot on harvesting pretreating device 6 left side pre-treatment framework 61.Such as Figure 17 and Figure 18 Shown, the overcoat of crank-like rotating member 77 with belt wheel 77a is arranged on through left side pre-treatment framework 61 and installing frame 70 State fix pivot 76 on, drive rod installation axle 77b of the crank-like rotating member 77 is disposed relative to above-mentioned pivot The state of 76 bias.

Also, by the way that cutter drive rod 78 freely outer with the relative rotation can be enclosed within drive rod installation axle 77b, cutter The above-mentioned drive rod installation axle 77b side end of drive rod 78 is driven by rotary motion, and the end of its opposite side passes through connecting shaft 79 with can moving knife 71B be connected, by the mechanism, the rotary motion of crank-like rotating member 77 is converted to into reciprocating motion, making can Moving knife 71B moves back and forth along installing frame 70.

Above-mentioned fixing cutter 71A is fixedly installed on installing frame 70, can moving knife 71B length direction pars intermedia pass through above-mentioned company Spindle 79 is connected with cutter drive rod 78.

Therefore, when rotary power is delivered to the belt wheel 77a of crank-like rotating member 77, crank-like rotating member 77 is around pivot The axle center P1 rotations of axle 76, the axle center P2 of drive rod installation axle 77b is driven and is rotated around above-mentioned axle center P1.Therewith, cutter drives The axle center P3 of the connecting shaft 79 of the another side of lever 78 is moved back and forth along the length direction of installing frame 70, and make can moving knife 71B Carry out reciprocating action.

As shown in Figure 17 and Figure 18, from the conveying of harvesting pretreating device 6 with the drive shaft 68 of auger conveyor 65 upwards The longitudinal direction harvesting link gear 8 for stating the transmission power of crank-like rotating member 77 is driven by driving-chain 88 and transmission belt 89, The driving-chain 88 is wound on the drive sprocket 68a in the drive shaft 68 of conveying auger conveyor 65 and is being fixed on left side On the relaying sprocket wheel 81c formed on horizontal relay axis 81 on the lateral wall parts of pre-treatment framework 61, the frame of above-mentioned transmission belt 89 Between the relaying belt wheel 81d being located on the above-mentioned relay axis 81 and belt wheel 77a of above-mentioned crank-like rotating member 77.In above-mentioned biography Dynamic being provided with from tensioning pulley 85a and to tensioning pulley 85a with 89 centre position engages the elastic force-applying bullet in side to clutch The longitudinal cutting knife clutch 85 that spring 85b is constituted, the longitudinal cutting knife clutch 85 is constituted can be by operating above-mentioned spring to slack-side The operation of the action bars 86 of 85b and individually turn on or switch to cutting off power clutched state and clutch separation state Arrangement of clutch.

【Another form 2 of the 1st embodiment】

In the secondary harvesting device 7 illustrated with preferred forms, can by fixing cutter 71A and can moving knife 71B combination Constitute cutter bod 71,71.At this point it is possible to be only to link in the side connection output of the oscillating structural member 82 for being coated at relay axis 81 Bar 84, using the oscillating traverse motion of oscillating structural member 82 as can moving knife 71B reciprocating motion transmission, by fixing cutter 71A fix set It is placed on installing frame 70.

【Another form 3 of the 1st embodiment】

The use radical of the pick device 5 with regard to being installed in main harvesting device 63, can base in the range of harvesting width Suitably select in pickup object, various use conditions.Additionally, being also not necessarily limited to be picked up the handling of device 5 by root Construction, can be being loaded and unloaded by the integration of many pick devices 5.

【Another form 4 of the 1st embodiment】

With regard to the installation position of pick device 5, as illustrated by with preferred forms, main receipts are preferably mounted to The downside of fixing cutter 63A of device 63 is cut, but not necessarily thus, can also for example be arranged on the fixation of pre-treatment framework 61 etc. In portion.Its installation position is also not limited to downside, it is also possible to be fixed on upside.

【Another form 5 of the 1st embodiment】

Secondary harvesting device 7 is not limited to use in harvesting rape seed, it is also possible to suitable for fringe rostral to gather in the various of object Stalk is gathered in.

【2nd embodiment】

Then, the 2nd embodiment of the ordinary combine harvester of the present invention is illustrated with reference to Figure 19 ~ Figure 40.

【Overall structure】

Figure 19 ~ Figure 21 represents respectively the overall side of the ordinary combine harvester of the present invention and overall vertical view face.This is general Flow-through united reaper is configured to be suitable between harvesting crops to tangle crops such as stronger rapeseed and to harvesting in advance And be placed in the crop of ground carry out reclaim threshing specification, carry organism frame on the crawler travel device 11 of pair of right and left 10 and constitute voluntarily body 1.Carry to be provided with to be equipped with to drive to attend a banquet on this voluntarily body 1 and 20 take Drive Section 2, be located at Driving attend a banquet 20 lower sections the dynamic portion 3 of the original for being equipped with engine 30, crop is carried out threshing and sorting process sheller unit 4, The sack-filling device 13 that grain crop pack after threshing is sorted is reclaimed.

In the body front side of voluntarily body 1, so that feeder 60 can be freely lifted swing around the transverse axis heart x of end thereafter Mode link the front end be connected with harvesting pretreating device 6 feeder 60, be made up of the combination of these each devices by by The whole crop that harvesting pretreating device 6 is gathered in is supplied to sheller unit 4 by feeder 60 carries out the common of threshing process Type united reaper.

【The structure of threshing system】

Sheller unit 4 utilizes 40 pairs of works for being supplied of threshing cylinder of the axial-flow type of the axis rotation around body fore-and-aft direction Thing carries out threshing process, and to threshing processed material sorting process is carried out, and sorts and grain and discharges stalk to shell, and shelling grain is raised up supply To in the storage warehouse 14 of sack-filling device 13, discharge stalk after threshing is processed etc. falls discharge to the rear of voluntarily body 1.Figure Reference 15 is the accessory plate of the side lateral out for being connected to organism frame 10 in 20, is supported to swingable switching to machine Use posture and the substantially vertical collecting posture for erecting that the horizontal foreign side of body protrudes horizontally up.

【The structure of cropping system】

Harvesting pretreating device 6 is provided with the side wall 61D of the continuous longitudinal wall shape in left and right end including platform 61A and platform 61A Pre-treatment framework 61, in side, the front portion of wall 61D is separately installed with pair of right and left nearside divider 62, and in left and right sidewall 61D The main harvesting device 63 of hairclipper formula is laterally set up between bottom, in the front portion of the side wall 61D for becoming the body left for not gathering in side Lateral outer side is provided with secondary harvesting device 7 described later with longitudinal posture.

Main harvesting device 63 is configured to fixing cutter 63A that will be connected and fixed on the cutter scaffold 61B of horizontal erection With can relative to fixing cutter 63A or so reciprocatingly slide can the hairclipper formula harvesting devices that combine of moving knife 63B.

It is also configured with being located at the rear of upper lateral pre-treatment framework 61 top, by long-term cropping of main harvesting device 63 The drum-type rake that side-delivery rake is rotated with holding together holds together device 64, and the rear upper of the platform 61A in front process framework 61 is horizontal Configuration conveying auger conveyor 65 is set up, will be gathered in by main harvesting device 63 by conveying auger conveyor 65 and be harrowed to flat Crop on platform 61A is transported to the front side of feeder 60, by conveying auger conveyor 65 have can free one therewith The rake of rotation holds together bar 65a and sends into the crop positioned at the front side of feeder 60 to feeder 60.

Feeder 60 is configured to the square tube shape of before and after end opening, is passed using the chain type feeder being arranged inside feeder 60 Device 60a is sent to hold together to raise the back outlet side for being sent to feeder 60 by the crop supplied from conveying auger conveyor 65 rake, from charging The back outlet of device 60 to sheller unit 4 supplies whole crop.The feeder 60 is supported to can be by being installed on the feeder The work of the lifting pressure cylinder 12 between 60 and organism frame 10 and make front be freely lifted swing around transverse axis heart x, by making Feeder can arbitrarily change the operation height of harvesting pretreating device 6 about 60.

Drum-type rake hold together device 64 adopt the rotating frame 64h for being formed as regular pentagon in side-looking it is each at the top of with can rotation The mode e axle supporting crop rake of driving holds together with the known construction of tooth 64b, from the harvesting Jing tape handlers of input shaft 66 described later Drive rotating frame 64h to hold together direction to rake and rotate in the presence of the driving force of 64c inputs, and synchronously sliding tooth 64b to Rightabout rotation, so as to always state directed downwardly holds together moving rail with arc-shaped rake rearward from body front side with tooth 64b Mark T is operated.

As shown in figure 33, drum-type rake holds together the front portion that device 64 is supported on idler bar 64d, idler bar 64d By can around horizontal fulcrum y swing up and down in the way of be supported on the upper rear end of pre-treatment framework 61, can be along idler bar 64d Length direction slide and can fore-and-aft direction move saddle 64e on be supported with cylinder drive shaft 64a, by carrying out saddle The position of 64e changes operation makes the axis of rotation position z of cylinder drive shaft 64a change along the longitudinal direction.Can be by running through Any one hole inserts latch 64g to carry out saddle 64e relative to rolling in a pair of stop holes 64f before and after idler bar 64d The position of cylinder support rod 64d is fixed.Setting up between the fixed position of idler bar 64d and the front side of process framework 61 has hydraulic pressure Pressure cylinder 64i, holds together device 64 and changes rake to hold together effect by making hydraulic pressure cylinder 64i flexible so as to can arbitrarily lift drum-type rake Highly.The decline for abutting supporting idler bar 64d to limit idler bar 64d is provided with the upper surface of front process framework 61 The dogbolt 64j of limit, by threaded adjusting dogbolt 64j, can finely tune the falling-threshold that drum-type rake holds together device 64 Highly.

In order that drum-type rake holds together, and device 64 more declines, pivot position z is moved more forwards, by cylinder drive shaft The lifting moving track S of the pivot position z of 64a is set as：It is configured in the rear side of the secondary harvesting device 7 for erecting configuration Incline relative to secondary harvesting device 7 in side-looking, when drum-type rake holds together device 64 is located at falling-threshold, in rotating in side-looking Heart position z is substantially overlap with secondary harvesting device 7, when drum-type rake holds together device 64 is located at the rising limit, in rotating in side-looking Heart position z is located higher than the position of secondary harvesting device 7.

Drum-type rake is accordingly carried out with the harvesting situation such as crop species, crop stalk length, the lodging situation of crop Hold together the height change of device 64, degree of lodging is bigger, then make drum-type rake hold together device 64 and get over forward downward movement, enter as early as possible Row rake holds together.

As shown in figure 33, the rake that drum-type rake holds together tooth 64b when device 64 declines larger is held together into motion track T（d）In side Depending on Chong Die larger with the side wall 61D of pre-treatment framework 61 during body, lodging can be made to the crop of Near Ground not from left and right sides Leakage ground rake holds together crop between wall 61D.Hold together motion track T in the rake for making drum-type rake hold together tooth 64b when device 64 rises（u） Leave upward relative to side wall 61D during side-looking body, the upper section of the crop for erecting rake can be held together guide to rear Cut off to main harvesting device 63, be successfully sent to platform 61A.

When making drum-type rake hold together device 64 to rise larger, the upper surface of the side wall 61D of pre-treatment framework 61 and cylinder Hold that air switch between bar 64d is larger, driving operation person easily propagates through the space between side wall 61D upper surfaces and idler bar 64d And see and do not gather in ground side.

The sliding body 56 of pair of right and left is provided projectingly near the left and right two ends of the downside of platform 61A, is located before harvesting When reason device 6 have dropped, it is grounded sliding body 56 and limits the decline of harvesting pretreating device 6, it is to avoid harvesting pretreating device 6 Leading section protrude into ground.The sliding body 56 is configured to the hollow box grown crosswise with bottom surface, front-back and left and right side, The harvesting pre-treatment dress that supporting declines can be grounded with the larger contact area reliability of left and right sliding body 56 and with having good stability The weight of 6 and feeder 60 is put, even and if manipulate body in the state of sliding body 56 is grounded, locate to before laterally pulled harvesting Reason device 6, is also not in soil entrance and the situation adhered to and be stranded in sliding body 56.

As shown in figure 34, the front end of platform 61A closely configures with the rear end of main harvesting device 63, before platform 61A Lead-frame 61e of the end in peak shape protuberance is arranged along the whole width of platform 61A, so as to suppress to be directed into the harvesting of platform 61A Crop is overflowed forwards.

Hold together the rear side of device 64 in drum-type rake, in the conveying entrance of the feeder 60 of the top of auger conveyor 65 The anti-plate 9 that disperses nearby is provided with towards back upper place side.As shown in figure 29, rear face 90 and a left side of the plate 9 by hypsokinesis posture that disperse is prevented The side surface part 91 of right both sides is formed as passage shape.Passage shape shape is by frame formed by the side surface part 91 of rear face 90 and the left and right sides Body 92 and the rubber hypophysis 93 being layed on the inside of the framework 92 are constituted, and the framework 92 is by the upper limb along rear face 90 and side surface part 91 The support plate part of partial passage shape upper limb frame portion point and the direction up and down for supporting the upper edge portion is constituted.

The anti-plate 9 that disperses is modified, so that when by taking Drive Section 2 and carrying out in front of driver behavior or observation, as far as possible Will not visual field of constriction when observing from the back upper place of the anti-plate 9 that disperses, while the anti-plate 9 that disperses is configured to, will takeoff from front side Rapeseed etc. catch and make it forwards under effluent and return to the feeding path of feeder 60.

The anti-plate 9 that disperses can be effectively used for preventing from receiving when entering to be about to gather in the picking task that the crop that is placed on the ground is picked up Obtain thing to disperse, but in common harvesting, it is most and the plate 9 that disperses need not be prevented using this, therefore in order to can also be by it Remove and be configured to freely be loaded and unloaded relative to pre-treatment framework 61 by the anti-plate 9 that disperses.

【The structure of pick device】

As shown in Figure 27 ~ Figure 29, pick device 5 by pole shape lifting unit 50, be fixedly welded on the rear end of lifting unit 50 The front-surface side of the installing plate 51 of the side-looking L-shaped of side lower part, the lower edge side for being fixedly welded on lifting unit 50 and installation component 51 Between the enhancing sheet material 52 of side-looking triangle constitute, fixing bolt 53 is penetrated be formed in the rear end side of installation component 51 by growing In the installing hole 51a that hole is constituted, so as to the cutter scaffold that pick device 5 is fixed on pre-treatment framework 61 On 61B.

In the range of the harvesting width of main harvesting device 63, the pick device 5 is arranged at into many places, pick device 5 is The end of lifting unit 50 is slipped in advance by gathering in and being placed on the downside of the crop of ground being picked up（Pickup）, it is as follows State the setting pick device 5 so in the range of the harvesting width of main harvesting device 63.

Main harvesting device 63 is by fixing cutter 63A for being fixed on cutter scaffold 61B and can slide relative to fixing cutter 63A It is dynamic can the combination of moving knife 63B constitute, the extended line of a cutter hub of the pick device 5 in above-mentioned fixing cutter 63A is arranged.In peace The end section for being available for fixing cutter 63A is formed with front side plate part 51A of the position relative with fixing cutter 63A of dress component 51 The part of punching 54 of insertion, at the end for strengthening formation shape and fixing cutter 63A on component 52 of the position relative with fixing cutter 63A The breach 55 that end part is shaped like.

Therefore, if during fixing bolt 53 to be penetrated the installing hole 51a of installation component 51 and fastening, enhancing component 52 is become Breach 55 upper portion more to fixing cutter 63A terminal part upper limb state, utilization should more upper bit and fixing bolt 53 Fixed position so that the state support pick device 5 of pick device 5 when overlooking on fixing cutter 63A extended line.This When, the rear end side of lifting unit 50 is located to the upper side of main harvesting device 63 and positions away from.Additionally, main harvesting device 63 can The guiding groove 63Aa that moving knife 63B is formed in fixing cutter 63A has above-mentioned punching 54 without departing from the formation of installation component 51 Direction up and down front side plate part scope, therefore, it is possible to not receive pick device 5 presence intrusively carry out action, peace Having filled also can be while carries out the harvesting of main harvesting device 63 under the picking task state of pick device 5.Need not pick up In the case of device 5, as long as fixing bolt 53 is unloaded, so as to pick device 5 be unloaded from main harvesting device 63, make to fix spiral shell Bolt 53 returns original state.

Set the end height of above-mentioned lifting unit 50 so that be grounded making harvesting pretreating device 6 drop to sliding body 56 In the state of, the distal portion of pick device 5 in Near Ground, even if so as to decline unintentionally harvesting pretreating device 6, It is avoided that the terminal part strength collision ground of pick device 5 and is damaged.

【The structure of transmission system】

Figure 22 represents each device that the driving force of engine 30 is delivered to crawler travel device 11 and organism frame 10 Power-transmission system.As shown in figure 22, the transmission mechanism being driven to crawler travel device 11 is by from the output shaft of engine 30 A part of power Jing tape handlers 21 of 30a outputs are delivered to by hydrostatic stepless speed change device（HST）The main transformer of composition The input shaft 22a of speed variator 22, by the variable-speed dynamic exported from the output shaft 22b of main transformer speed variator 22 gearbox body is input to 23, multi-stage gear speed change is further carried out by the (not shown) secondary gear in gearbox body 23, variable-speed dynamic is delivered to The crawler travel device 11,11 of pair of right and left.

Main transformer speed variator 22 is by using input shaft 22a is as the hydraulic pump 22P of the capacity-variable type of pump shaft and utilizes from liquid The pressure oil of press pump 22P carries out the constant volume formula hydraulic motor 22M of positive and negative variable speed driving and constitutes, and can be entered with variable speed Advance before and after row.

The a part of power Jing bands exported from the output shaft 30a of engine 30 are made to the transmission mechanism of the transmission of sheller unit 4 Transmission mechanism 31 is delivered to a side of the winnowing machine drive shaft 41 of sheller unit 4, and makes the another side from winnowing machine drive shaft 41 The power Jing tape handlers 42 of output are delivered to the one-level screw spreader 43 and deuterostrophies conveyer 44 of sheller unit 4, The power Jing tape handlers 46 from the output of power output shaft 45 on tape handler 42 are made to be delivered to sheller unit 4 Sorting unit drive shaft 47.

The power Jing bands that the transmission mechanism for gathering in the transmission of pretreating device 6 will be exported from the output shaft 30a of engine 30 Transmission mechanism 31, winnowing machine drive shaft 41 and it is delivered to transmission located at the tape handler 32 of the another side of winnowing machine drive shaft 41 The casing input shaft 34 of casing 33, moves a part for the casing input shaft 34 from the threshing cylinder output shaft 35 of transmission case body 33 Power is delivered to threshing cylinder 40, and a part of power Jing of casing input shaft 34 is rotated forward into the receipts of clutch 37 or Jing transmission case bodies 33 Cut output shaft 36 and reversing clutch 38 and be delivered to the harvesting input shaft 66 of harvesting pretreating device 6.

Transmission case body 33 houses bevel gear mechanism 48, and the bevel gear mechanism 48 has integrally can rotatably be located at casing The bevel gear 48a of the end of input shaft 34.The bevel gear mechanism 48 except with bevel gear 48a, also with can integrally rotate freely Ground can integrally be rotated freely located at the bevel gear 48b for gathering in the end of output shaft 36 and with the state engaged with bevel gear 48a, 48b Bevel gear 48c of the ground located at threshing cylinder output shaft 35.Bevel gear mechanism 48 can be made along the horizontal casing input shaft of travel machine body 34 and the threshing cylinder output shaft 35 along travel machine body fore-and-aft direction link, and with the direction of rotation of casing input shaft 34 with harvesting The direction of rotation of output shaft 36 is that the state of contrary direction of rotation makes casing input shaft 34 link with harvesting output shaft 36.

As shown in figure 22, it is will to be wound in casing input shaft 34 by tensioning wheel body 37b and gather in defeated to rotate forward clutch 37 The transmission belt 37a handover operations for entering a side of axle 66 are tensioning state and relaxed state, so as to switching to engagement state and dividing From the band tension clutch of state.It is engagement state that clutch 37 is rotated forward by handover operation, by the driving of casing input shaft 34 Power be delivered to harvesting input shaft 66 and as the driving force for making harvesting pretreating device 6 drive to forward direction.

As shown in figure 22, reversing clutch 38 is will to be wound in harvesting output shaft 36 by tensioning wheel body 38b and gather in defeated The transmission belt 38a handover operations for entering the another side of axle 66 are tensioning state and relaxed state, so as to switching to engagement state and dividing From the band tension clutch of state.The reversing clutch 38 is engagement state by handover operation, by the drive of harvesting output shaft 36 Power be delivered to harvesting input shaft 66 and as the driving force for making harvesting pretreating device 6 drive to reverse directions.

As shown in figure 22, gathering in input shaft 66 becomes the conveyer drive shaft for driving feeder conveyer 60a.Harvesting input The Jing driving-chains 66a of axle 66 links with the drive shaft 67 of main harvesting device 63.The drive shaft 67 and conveying drive of auger conveyor 65 Moving axis 68 links by driving-chain 66b.The drive shaft 68 of conveying auger conveyor 65 and drum-type rake hold together the drive of device 64 Moving axis 64a links by the link gear that make use of driving-chain 66c and transmission belt 66d.

The known motion-direction changing mechanism 69 installed is imported in drive shaft 67 from the power of drive shaft 67, The rotary motion of drive shaft 67 is converted to the crankmotion of power transmission shaft 67a by motion-direction changing mechanism 69.Also, borrow The crankmotion of power transmission shaft 67a is helped, the cutter linear reciprocation for making main harvesting device 63 drives.

When the driving force of forward direction is delivered to harvesting input shaft 66, by the feeder transmission of harvesting pretreating device 6 Device 60a, conveying hold together device 64 to carrying out common pre-treatment work with auger conveyor 65, main harvesting device 63 and drum-type rake Industry, the forward direction of conveying operation drive.When the driving force of reverse directions is delivered to harvesting input shaft 66, pre-treatment will be gathered in The feeder conveyer 60a of device 6, conveying auger conveyor 65, main harvesting device 63 and drum-type rake hold together device 64 to Common operation is driven with the contrary direction of rotation in direction of rotation.

Power transmission to secondary harvesting device 7 is by longitudinal direction harvesting link gear（Driving force is transmitted to secondary harvesting device One of Poewr transmission mechanism）8 and transmit the reciprocating motion exported from the drive system of main harvesting device 63, with regard to the longitudinal direction Harvesting link gear 8, is explained below together with the structure of secondary harvesting device 7.

【The structure of secondary harvesting device】

As shown in Figure 21～Figure 23, in harvesting pretreating device 6 side is not gathered in（Left side）Horizontal side end, in main harvesting Non- harvested position in the harvesting zone of action of device 63, the posture for being equipped with to erect along the vertical direction enters row crop cut-out Secondary harvesting device 7.

As shown in Figure 23～Figure 26, secondary harvesting device 7 is made up of the cutter bod 71 of pair of right and left, the cutter of the pair of right and left Body 71 freely can be made up of the side position before installing frame 70 with respect to the hairclipper formula cutter of the lengthwise for slidably constituting, left and right one To the Jing of cutter bod 71 it is described later longitudinal direction harvesting link gear 8 and by the drive force of main harvesting device 63.

The lower end side of the cutter bod 71 of pair of right and left is fixed on the pre-treatment framework 61 in the left side of harvesting pretreating device 6, And upper end side is installed on and is supported by the installing frame 70 of the supporting of bar 72.

The front face side of the chassis body 73 of the square tube shape of installing frame 70 is provided projectingly the tabular guiding that oriented front side is projected Plate 74, the cutter bod 71 of pair of right and left and clamp from the left and right sides pair of right and left cutter bod 71 cutter hub clamping components 75 are installed into from both sides and embrace the state of guided plate 74, and the cutter bod 71 that can make pair of right and left is up and down reciprocatingly transported along guided plate 74 It is dynamic.

The cutter bod 71 of the pair of right and left for constituting as described above is connected to Jing longitudinally harvesting link gear 8 and main receipts The work for cutting device 63 is driven by it in linkage.As shown in Figure 22～Figure 24, longitudinal direction harvesting link gear 8 by with main harvesting device 63 can moving knife 63B link and derive can moving knife 63B the direction that reciprocatingly slides motion input gangbar 80, integrally have with The relay axis 81 of the fore-and-aft direction direction of the armed lever 81a of the connection of input gangbar 80, the swing structure being coated on relay axis 81 Part 82, the oscillating traverse motion of oscillating structural member 82 is moved back and forth as the above-below direction of pair of right and left cutter bod 71 and is transmitted Output gangbar 84, the crankmotion of relay axis 81 for causing the swing of armed lever 81a is may be switched to as oscillating structural member The longitudinal cutting knife clutch 85 of 82 oscillating motion and the state transmitted and the state of cut-out its transmission is constituted.

As shown in figure 30, longitudinal cutting knife clutch 85 is by from prominent engaging protrusion 81b of the one of relay axis 85, with can be relative The mode for freely engaging disengaging in engaging protrusion 81b is formed at the connecting hole 83a on the hub component 83 of oscillating structural member 82, edge relaying The axis direction of axle 81 changes the position of hub component 83 and departs from what is operated carrying out engaging of engaging protrusion 81b with connecting hole 83a Action bars 86 is constituted.

Hub component 83 be equipped on the force application spring 87 on relay axis 81 always to clutch engagement side, will engaging protrusion The side force of 81b and connecting hole 83a engagings.Carry out clutch separation operation, relieve engaging protrusion 81b and engaging In the state of the engaging of hole 83a, as shown in figure 30, action bars 86 can be fixed on hook state and be formed in pre-treatment framework 61 On fastener 61c in a part.

By constituting as described so, secondary harvesting device 7 is with the work of main harvesting device 63 by main harvesting device 63 Linear reciprocating motion be delivered to input gangbar 80, the linear reciprocating motion of the input gangbar 80 is converted into armed lever 81a Oscillating motion, become crankmotion of the relay axis 81 itself around axle center.The crankmotion Jing longitudinal cuttings of relay axis 81 Knife clutch 85 and be converted into oscillating structural member 82 oscillating motion and output gangbar 84 linear reciprocating motion, a pair Cutter bod 71 moves back and forth in the opposite direction respectively and plays a part of to cut off object crop.

If desired the driving of secondary harvesting device 7, then make longitudinal cutting knife clutch 85 be engagement state, if need not secondary harvesting The driving of device 7, then can only drive main harvesting device 63 and individually stop the driving of secondary harvesting device 7.

Secondary harvesting device 7 is disposed in the body front side of the crop place of incision of main harvesting device 63, located at front process The rear of the front end of the nearside divider 62 of the front of framework 61, the secondary harvesting device 7 is arranged to the pair harvesting dress in side-looking body Put 7 and divide the posture that the upper limb of standing grain acting surface is orthogonal or is substantially orthogonal relative to the nearside divider 62.

As shown in Figure 21 and Figure 35, the nearside divider 62 in left side is located at the body that drum-type rake holds together the left lateral ends of device 63 Horizontal foreign side, the off-position on the left and right directions of secondary harvesting device 7 is arranged on the Fen He centers c of the nearside divider 62 than left side more To the position that the horizontal foreign side of body deviates, when the crop of the state tangled to fringe rostral carries out point standing grain, in score standing grain center c slightly outward The position of side the non-solution of tangling is turned up the soil reach place of incision do not gather in side crop cut-out.Therefore, so outside do not gather in side Crop is cut off, and with main harvesting device 63 by the crop harvesting in harvesting width, then do not untie the crop of entangled state also by Apply the effect that drum-type rake holds together device 64, conveying auger conveyor 65 etc., reduce what is come off from harvesting pretreating device 6 Possibility, easily conveys to the side of feeder 60.

As shown in Figure 23, Figure 24, the output connection of the cutter bod 71 on the inside of the body of longitudinal direction harvesting link gear 8 is driven up and down More up side is prominent than nearside divider 62 for lever 84, and side is covered from the configuration position of output gangbar 84 to rear in slave body Scope till bar 72 side cover 95 throughout installing frame 70, bar 72, pre-treatment framework 61 etc. fixed position fixation is installed, Crop will not tangle but successfully rearward guiding flowing with output gangbar 84.It is upper and lower that 95 slave body outer side covers are covered in side The output gangbar 84 of the cutter bod 71 of the external side of driving machine, so as to prevent that standing crops are tangled with output gangbar 84 Ground pull out, or be detained tangle and the work to secondary harvesting device 7 brings harmful effect.

Figure 36 represents form when harvesting the preferable rapeseed of raised state, harvesting pretreating device 6 is slightly lifted, efficiently The harvesting of rate ground harvests the more higher part position of knot grain, drum-type rake is held together into device 64 and is adjusted to adapt to the height of stalk length, lodging situation Degree.

【The specification of harvesting pretreating device changes construction】

Figure 37 represents the overall top view of the ordinary combine harvester of the state without pick device 5.Hereinafter, based on this The specification of the united reaper explanation harvesting pretreating device of state changes construction.

As shown in Figure 38 ~ Figure 40, harvesting pretreating device 6 be divided into before and after stair-stepping cut-off rule forward unit Uf and Trailing unit Ur.

Trailing unit Ur connections are supported on the front end of feeder 60, and platform 61A, side wall 61D are provided with trailing unit Ur Rear major part, drum-type rake hold together device 64 and above-mentioned conveying auger conveyor 65.

Forward unit Uf is prepared with coarse cereals unit Uf1 and rice wheat unit Uf2, can change and bolt connection is in rear portion Unit Ur.

As shown in figure 38, the front part 61Af of platform 61A, above-mentioned main receipts are installed on coarse cereals unit Uf1 Cut device 63, secondary harvesting device 7（It is not shown in Figure 38）, side wall 61D front part 61Df and end shape during side-looking Into the coarse cereals nearside divider 62 of round end.As shown in figure 40, in the rice wheat front part that side wall 61D is provided with unit Uf2 End forms the rice wheat nearside divider 62 of tip when 61Df and side-looking.As shown in figure 39, by rice wheat unit Uf2 and rear portion list When first Ur connects, main harvesting device 63 is connected and installed in the leading section of the platform 61A of trailing unit Ur.

Using said structure, in the state of rice wheat to be connected to trailing unit Ur with unit Uf2, main harvesting device 63 with The distance between conveying auger conveyor 65 L2 is less than the master being connected to coarse cereals unit Uf1 in the state of trailing unit Ur Harvesting device 63 and conveying between auger conveyor 65 apart from L1.As a result, in the state of connection coarse cereals are with unit Uf1, by The longer platform 61A of fore-and-aft direction receives the crop gathered in by main harvesting device 63, can be suitable by the crop with certain volume Conveying auger conveyor 65 is directed to sharply.In the state of connection rice wheat is with unit Uf2, can be to by main harvesting device 63 The crop of harvesting does not give the conveying effect that leeway ground of laying across directly applies conveying auger conveyor 65, can be not stagnant by crop Stay and successfully send into feeder 60 in platform 61A ground.

【Another form of the 2nd embodiment】

The present invention can be implemented with following form.

（1）In the above-described embodiment, illustration be by the use of coarse cereals unit Uf1 as forward unit Uf when, by main receipts Cut the situation that device 63 is installed in trailing unit Ur leading sections, but it is also possible to which main harvesting device 63 is installed in into coarse cereals unit Uf1 rearward ends are implementing.

（2）If harvesting pre-treatment will be located at the secondary harvesting device 7 of longitudinal posture cut-out long-term cropping along the vertical direction The left and right sides of device 6, then together making the body left and right sides as the middle part harvesting do not gathered in ground and carry out gathering in advance During industry, even if strength occurs with the standing crops of left and right as the crop of harvesting object tangling, it is also possible to the secondary receipts of left and right Cut the cut-out of device 7 to separate their entanglement and successfully gather in traveling.

（3）Can also be configured in a pair of the cutter bods 71 for make secondary harvesting device 7 side be fixing cutter, the opposing party be movable The hairclipper formula harvesting device of knife, or the harvesting device of the chain saw form for being configured to drive the chain with cutter bod longitudinally to rotate Implement.

Finally, in order to easily insert the mark of the respective figure in figure in detail in the claims referring to the drawings, but this is simultaneously Do not refer to that protection scope of the present invention is defined in embodiment illustrated.

Claims (7)

1. a kind of ordinary combine harvester, with sheller unit（4）Anterior connection feeder（60）Anterior connection receive Cut pretreating device（6）, the harvesting pretreating device（6）Have：The main harvesting device of harvesting, planting crop（63）, harvesting arrived Crop send into above-mentioned feeder（60）Anterior conveying auger conveyor（65）, make rake hold together to use tooth（64b）Rotate and harrow The drum-type rake for operating the long-term cropping as harvesting object holds together device（64）, it is characterised in that

By with above-mentioned feeder（60）The trailing unit of connection（Ur）And the forward unit being connected with the trailing unit（Uf）Constitute Above-mentioned harvesting pretreating device（6）,

Above-mentioned trailing unit（Ur）With above-mentioned conveying auger conveyor（65）Hold together device with above-mentioned drum-type rake（64）, and Can be using rice wheat unit and coarse cereals unit replacement as above-mentioned forward unit（Uf）And be connected with the trailing unit,

Above-mentioned forward unit（Uf）Nearside divider with pair of right and left（62）, above-mentioned nearside divider（62）It is arranged on before above-mentioned harvesting and locates Reason device（6）Anterior left and right two ends, to gather in subject area plantation stalk carry out a point standing grain,

When above-mentioned rice wheat with unit as above-mentioned forward unit（Uf）It is attached at above-mentioned trailing unit（Ur）When upper, rice wheat is used and divides Standing grain device is by as above-mentioned nearside divider（62）It is equipped in above-mentioned forward unit（Uf）On,

When above-mentioned coarse cereals unit is used as above-mentioned forward unit（Uf）It is attached at above-mentioned trailing unit（Ur）When upper, coarse cereals are used and divided Standing grain device is by as above-mentioned nearside divider（62）It is equipped in above-mentioned forward unit（Uf）On.

2. ordinary combine harvester according to claim 1, it is characterised in that

Above-mentioned coarse cereals unit has the above-mentioned main harvesting device of horizontal posture in the horizontal direction（63）, in above-mentioned main harvesting dress Put（63）Harvesting the zone of action cross side end position at be provided with along the vertical direction longitudinal posture cut-out long-term cropping Secondary harvesting device（7）.

3. ordinary combine harvester according to claim 1, it is characterised in that above-mentioned rice wheat unit is connected to above-mentioned Trailing unit（Ur）In the state of above-mentioned main harvesting device（63）With above-mentioned conveying auger conveyor（65）The distance between It is set as, less than above-mentioned coarse cereals unit above-mentioned trailing unit is connected to（Ur）In the state of above-mentioned main harvesting device（63）With Above-mentioned conveying auger conveyor（65）The distance between.

4. ordinary combine harvester according to claim 2, it is characterised in that above-mentioned rice wheat unit is connected to above-mentioned Trailing unit（Ur）In the state of above-mentioned main harvesting device（63）With above-mentioned conveying auger conveyor（65）The distance between It is set as, less than above-mentioned coarse cereals unit above-mentioned trailing unit is connected to（Ur）In the state of above-mentioned main harvesting device（63）With Above-mentioned conveying auger conveyor（65）The distance between.

5. the ordinary combine harvester according to any one of Claims 1 to 4, it is characterised in that locate before above-mentioned harvesting Reason device（6）Above-mentioned forward unit is divided into by stair-stepping cut-off rule（Uf）With above-mentioned trailing unit（Ur）.

6. ordinary combine harvester according to claim 5, it is characterised in that above-mentioned forward unit（Uf）Bolt connection In above-mentioned trailing unit（Ur）On.

7. the ordinary combine harvester according to any one of Claims 1 to 4, it is characterised in that use in above-mentioned rice wheat Unit（Uf2）It is connected to above-mentioned trailing unit（Ur）In the case of upper, above-mentioned main harvesting device（63）It is connected to above-mentioned rear portion list Unit（Ur）In platform（61A）Leading section.