CN107258209B - Ordinary combine harvester - Google Patents

Abstract

The present invention provides a kind of ordinary combine harvester, can efficiently use possessed function, expeditiously be picked up operation.Including using the main harvesting device (63) of lateral posture harvesting, planting stalk in the horizontal direction and making rake hold together to use tooth to harrow operation as the drum-type rake of the plantation stalk of harvesting object in the top side position rotation of main harvesting device (63) to hold together device (64), there is the pick device (5) of front end side more forward downward protrusion and the stalk that can pick up posture of laying across than cutter on main harvesting device (63).

Description

Ordinary combine harvester

The application be application No. is the earlier application of 200910137932.X and application No. is 201410388345.9 The divisional application of first to file (applying date is on April 30th, 2009, and denomination of invention is " ordinary combine harvester ").

Technical field

The present invention relates to ordinary combine harvesters.Ordinary combine harvester refers to the crop (paddy bar) for that will gather in Entirely it is fed into the combine harvester of the type of sheller unit, also referred to as full stalk feed type combine harvester.

Background technique

[1] in above-mentioned ordinary combine harvester, in addition to the stem of the common plantation state that will be planted in farm Stalk harvesting obtain harvesting threshing operations except, for beans, rapeseed etc., also gathered in advance sometimes and with the posture that lodges Farm is placed it in, carries out the picking task picked up after drying to a certain degree again.

As such ordinary combine harvester for carrying out common harvesting threshing operations and picking task respectively, in the past There is known the following harvesters for recording construction.

(1) harvester (ginseng for picking up dedicated pick-up head can be loaded and unloaded on the platform of the feed space of general purpose combined harvester and thresher According to Japanese JP6-245624A).

(2) it can change 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 (referring to Japan JP2007-028999A).

[2] it is used as above-mentioned ordinary combine harvester, is mostly used such as flowering structure (referring to Japan JP2005-211043A), That is, holding together the top side that cylinder rake holds together crop with rake, the root side of crop is cut off with disconnecting device and is gathered in, the work that will be gathered in The whole bar of object is sent into the sheller unit at rear, and uses point standing grain component will be as the crop of harvesting object and the work that does not gather in side Tangling between object is pushed aside and is isolated.

[3] in above-mentioned ordinary combine harvester, other than the crop of arrangement plantation in a strip shape as rice and kernel, Sometimes previous known by the crop (coarse cereals) of arrangement plantation not in a strip shape as rapeseed, sunflower as harvest object The harvester for the construction for thering are following (1), (2) to 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 disconnecting device and is gathered in, The crop gathered in entirely is sent into the sheller unit at rear, and use point standing grain component by as harvesting object crop with do not receive Tangling between the crop of side is cut to push aside and be isolated (referring to Japan JP2005-211043A).

(2) make the harvesting device of front end side in lifting posture in the holder of crop near top cutting crop (sunflower) And it harvests, remain on the remaining stalk on farm with the cutting of the harvesting device for the rear side for being located at Near Ground and it is made to fall to farm Volt, and use point standing grain component will as harvesting object crop and do not gather in side crop between tangling push aside and by its point From (referring to Japan JP2007-089464A).

Summary of the invention

[1] project corresponding with background technique [1] is as follows.

In the harvester constructed that above-mentioned (1) and (2) is recorded in the past, the performance of picking task is only dependent upon to pick up Operation and the performance of pick device being exclusively equipped with, therefore need to be high functional device as pick device.

Moreover, light-weight and volume is big if picking up object, it sometimes appear that will be not picked up before most object pushes to Square side and lead to that its is in disorder, is difficult to successfully carry out the problem of being sent into sheller unit side.

It can be high the purpose of the present invention is to provide function possessed by a kind of effective use ordinary combine harvester Efficient it is picked up the ordinary combine harvester of operation.

[2] project corresponding with background technique [2] is as follows.

In the harvesting harvest operation of crop, carried out at threshing in harvesting crop and after being placed in farm drying sometimes Reason.In such harvest operation, the crop for being placed in farm is picked up and recycled with dedicated recyclable device, is fed into plain edition The sheller unit of combine harvester, therefore the recycling operation spends the time, and needs to prepare dedicated recyclable device.

The present invention is to be conceived to this aspect and make, and can not only carry out common harvesting its purpose is to provide one kind and receive It obtains, and will expeditiously can be placed in the ordinary combine harvester of the crop recycling and threshing on farm after harvesting.

[3] project corresponding with background technique [3] is as follows.

In order to suitably harvest such as the biggish crop of Traits change rice and kernel and coarse cereals, it is desirable to change harvesting pre-treatment The specification of device, still, if manufacturing the harvesting pretreating device of different size respectively, cost is got higher.

Especially when harvesting rapeseed etc. and tangling more crop, use point standing grain component by as the crop of harvesting object with When not gathering in the crop of side and pushing aside and separate, it is easy to happen fringe, falls the problems such as grain, drawing standing crops.In order to reduce Such problems, need to keep body forward speed slack-off to inhibit point standing grain component pushes centrifugation aside, not can be carried out high speed row The high efficiency harvest sailed.

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

[1] as follows for solving the means of project [1].That is,

A kind of ordinary combine harvester, comprising: with the main harvesting of lateral posture harvesting, planting stalk in the horizontal direction Device；Rake is set to hold together to use tooth to harrow operation as the plantation stem of harvesting object in the top side position rotation of above-mentioned main harvesting device The drum-type rake of stalk holds together device；The conveying device that the entire stalk gathered in by the main harvesting device is rearward conveyed；To from upper State the sheller unit that the stalk that conveying device conveying comes carries out threshing and sorting process, which is characterized in that above-mentioned main harvesting device With front end side, than cutter, more forward downward is prominent and can pick up the pick device of the stalk for posture of laying across.

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

Further, since the cutting action for picking up effect and main harvesting device of pick device, therefore, In can be applied simultaneously The harvest object to become larger in picking task for picking up resistance because of the entanglement such as the weeds on farm, by being incited somebody to action with main harvesting device The cutting such as its weeds tangled, can easily pick up.

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

Harvest object is picked up in addition, the auxiliary cutting action of the main harvesting device in picking task is used as and is reduced 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 load and unload relative to main harvesting device.Structure tool It has the advantage that.

That is, since pick device is configured to freely load and unload relative to main harvesting device, thus, for example in main harvesting device Harvesting width in, be picked up operation (in order to keep away for unloading with the pick device of the corresponding position such as the ridge that is locally present Exempt from pick device to contact with ridge) or harvesting object and be less than harvesting width and be biased to unilateral side in harvesting width in the state of receives When obtaining etc., the installation site that pick device may be selected is installed, and has the advantages that can 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 the following advantages that.

Hold together stalk that is, having the advantages that and can hold together device rake by drum-type rake from the front side of pick device front end, thus Can to pick device pick up start position carry out using pick device implement harvest object feeding, and for not into The harvest object of row pick device picked up, limiting it, side returns forwards.Therefore, it is easy to be picked up the high efficiency of device Picking task, and limit and fail the harvest object that picks up side is at random forwards, be again sent into harvest object Pick device can expect that harvest omits few picking task.

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

That is, the sliding body of ground connection traveling can be carried out using bearing pre-treatment frame to avoid pick device from connecing with ground Touching, while pick device is picked up operation with maintaining appropriate state relative to the height on ground.Therefore, dimension can be stablized by having Hold the advantages of picking up function and good picking task can be carried out of pick device.

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 pair harvesting device are the cutting action line that connects the cutting action position of cutter along the vertical direction vertical Play posture.The structure has the following advantages that.

That is, vertical with along the vertical direction due to being installed at the lateral side end position of the harvesting zone of action of main harvesting device The hairclipper formula pair harvesting device that posture carries out stem cutting is played, therefore, even if not gathering in as the stem for gathering in object and side Entanglement between stem 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, thus have can provide by as harvesting object stem and do not gather in side stem between contact cutting, can also The advantages of carrying out the ordinary combine harvester of harvesting threshing well.

At this point, if setting can with main harvesting device and drum-type rake hold together device independently individually to secondary harvesting device connect or The arrangement of clutch for cutting off power then may be implemented in and hold together device with main harvesting device and drum-type rake independently individually to stop driving secondary Operation in the state of harvesting device.Therefore, make the pickup that the stem under preparatory harvesting is picked up using pick device When industry, it is easy to carry out main harvesting device and drum-type rake holds together device and carries out driving to the driving of high-efficient and secondary harvesting device Stop to the small operation of power loss.

In addition, being set to the transmission downstream side of main harvesting device to the power transfer mechanism of secondary harvesting device transmitting driving force When, the main harvesting device being necessarily driven when driving secondary harvesting device is used also as moving to secondary harvesting device transmitting driving force A part of force transfer mechanism, therefore have the advantages that drive structure can be simplified.

In addition, above-mentioned power transfer mechanism is arranged to, driving force is transmitted with device is held together to main harvesting device and drum-type rake Power-transmission system independently, from towards sheller unit conveying stalk conveying device power-transmission system output pass to When the driving force of secondary harvesting device, the power transmitting for holding together device transmitting driving force to main harvesting device and drum-type rake is respectively set Therefore system and the power transfer mechanism that driving force is transmitted to secondary harvesting device have and are easy to distinguish each power-transmission system The advantages of carrying out upkeep operation.

[2] as follows for solving the means of project [2].That is,

A kind of ordinary combine harvester has on liftable harvesting pretreating device with transverse direction in the horizontal direction The main harvesting device of posture harvesting, planting crop and make rake hold together with tooth above-mentioned main harvesting device top side position rotate and harrow Hold together operation as harvesting object long-term cropping drum-type harrow hold together device, further include feed gathered in by main harvesting device it is whole A crop and the sheller unit for carrying out threshing and sorting process, which is characterized in that

The pickup dress for the crop that harvesting pretreating device picks up ground equipped with protrusion more forwards than main harvesting device The sliding body of the falling-threshold of harvesting pretreating device is set and is grounded and limit,

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

According to above structure, in common harvesting harvest, make to gather in pretreating device positioned at corresponding with long-term cropping Arbitrary height.In the crop harvest for being placed in farm after gathering in, so that harvesting pretreating device drops to setting sliding body The state of position advance traveling, the crop of ground is picked up with pick device, holds together device with drum-type rake and rearward harrows, hereafter It is carried out similarly conveying when harvesting with common harvesting and is sent into sheller unit.

At this point, in the state of limiting the decline of harvesting pretreating device by the ground connection of sliding body, the end of pick device End is the height for being adapted to pick up crop close to ground, and not having is only to make unintentionally to gather in pretreating device decline and advance The problem of traveling just makes the terminal part strength collision ground of pick device and is damaged, and can be adapted to be picked up omission Few picking task.

In a preferred embodiment, it gathers on pretreating device, in the harvesting zone of action of above-mentioned main harvesting device It is equipped at cross side end position with the secondary harvesting device of longitudinal posture cutting long-term cropping along the vertical direction.The structure has Following advantages.

That is, ordinary combine harvester other than harvesting rice and wheat, is also used for the rain fed crops such as harvest rapeseed, buckwheat, Harvest rapeseed etc. tangle stronger crop when, if using point standing grain component will be as the crop of harvesting object and the work that does not gather in side Object, which is dialled, to be separated, then is easy to happen fringe, falls grain, pull out the problems such as crop.In order to reduce this problem, need to slow down body advance Speed and inhibit point standing grain component dial be allocated as using, not can be carried out run at high speed high efficiency harvest.

According to above structure, it not only may be adapted to picking task, for being directed to the harvesting zone of action of main harvesting device Harvesting object and standing crops tangle there is a situation where relatively strong, also can be 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 cuts off the crop tangled of separation, will more lean on than secondary harvesting device The crop of main harvesting device side holds together to the harvesting zone of action, can strongly reduce due to falling fringe, fall grain caused by dialling 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 that horizontally long sliding body is set to the downside of harvesting pretreating device Near both ends.According to this structure, be supported on ground even if making to gather in pretreating device ground connection, also can with left and right sliding body compared with Big contact area and biggish between left and right every the big weight of steadily bearing harvesting pretreating device.

In addition, the intensity of sliding body becomes if sliding body is formed with the box-shaped with bottom surface, front-back and left and right side Height can reliably support the big weight of harvesting pretreating device.Even if manipulating body in the state of sliding body ground connection, and Xiang Heng Pretreating device is gathered in drawing, soil will not occur and enter and adhere to situation about being stranded in sliding body, not have due to attached Soil weight and the rising load for increasing harvesting pretreating device, the problem that keeps the rate of climb slack-off.In addition, post-job The cleaning of sliding body also becomes easy.

[3] as follows for solving the means of project [3].That is,

A kind of ordinary combine harvester, the place before the connection harvesting of the front for the feeder that the front with sheller unit is connect Device is managed, which includes the main harvesting device of harvesting, planting crop, the crop gathered in is sent into feeder The conveying auger conveyor of front makes rake hold together to use tooth to rotate and hold together operation to rake is carried out as the long-term cropping of harvesting object Drum-type rake holds together device, which is characterized in that

Harvesting pre-treatment dress is made of the trailing unit connecting with feeder and the forward unit connecting with the trailing unit It sets,

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

Rice and kernel unit has the main harvesting device of lateral posture in the horizontal direction,

Coarse cereals unit has the main harvesting device of lateral posture in the horizontal direction, acts in the harvesting of main harvesting device It is equipped at the cross side end position in region with the secondary harvesting device of standing posture cutting long-term cropping along the vertical direction.

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

If rice and kernel is used to use unit as forward unit, can constitute need not will gather in twining for object and standing crops Knot cuts off the harvesting pretreating device of isolated specification, can successfully gather in the less rice and kernel of harvest entanglement.

Therefore, the harvesting pretreating device and specification for being suitable for harvesting coarse cereals in specification are assembled while trailing unit can be shared The upper harvesting pretreating device suitable for harvesting rice and wheat can compared with the entire harvesting pretreating device for making each specification respectively Cheap production.It can be easier to and inexpensively carry out from coarse cereals specification to the transformation of rice and kernel specification and from rice and kernel specification to coarse cereals The transformation of specification.

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

That is, being caught with having a margin with the longer space in front and back and being filled by main harvesting in the state of being connected to coarse cereals unit The crop gathered in is set, for there is the crop of certain volume that it also can be successfully directed to conveying auger conveyor.Even Then it in the state of rice and kernel unit, for the crop gathered in by main harvesting device, can not assign with laying across leeway direct It is conveyed to feeder front with conveying auger conveyor, crop can not be made with being stranded in main harvesting device rear smooth It is sent to feeder.

About other technologies scheme and by the other technologies scheme beneficial effect achieved, attached drawing and below can refer to Illustrate and is able to clear.

Detailed description of the invention

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

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

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

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

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

Fig. 6 is the main view for indicating the drive structure being driven to secondary harvesting device；

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

Fig. 8 is the left side view for indicating the installation condition of pick device；

Fig. 9 is the perspective view for indicating pick device；

Figure 10 is the cross-sectional view and top view for the installation condition for indicating pick device；

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

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

Figure 13 is to indicate that drum-type rake holds together the cross-sectional view of the mounting structure of device；

Figure 14 is the perspective view for indicating the anti-plate that disperses；

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

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

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

Figure 18 is the line chart for indicating the transmission system of 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 right side view of ordinary combine harvester entirety；

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

Figure 22 is the line chart for indicating transmission system；

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

Figure 24 is the main view for indicating the drive structure being driven to secondary harvesting device；

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

Figure 26 is the side view for indicating the drive configuration of secondary harvesting device；

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

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

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

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

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

Figure 32 is the perspective view for indicating the anti-plate that disperses；

Figure 33 is the left side for indicating the harvesting pretreating device for making drum-type rake hold together the state that device is located among 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 indicating the driving portion lid construction in secondary harvesting device；

Figure 36 is the side in the ordinary combine harvester entirety for making to gather in the job state that pretreating device rises View；

Figure 37 is the overall top view of the not ordinary combine harvester of pick device；

Figure 38 is the side view for indicating the coarse cereals unit and trailing unit that have separated；

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

Figure 40 is the side view for indicating the rice and kernel unit and trailing unit that have separated.

Specific embodiment

Illustrate ordinary combine harvester of the invention (normal type combine- referring to the drawings Harvester each embodiment).

In the following description, as long as no especially expressing, by the travel machine body advance of combine harvester and the side of retrogressing To will be with front-rear direction and right and left using the horizontal direction orthogonal with the front-rear direction as left and right directions as front-rear direction To vertical direction as up and down direction.

[the 1st embodiment]

Firstly, referring to Fig.1 ~ Figure 18 illustrates the 1st embodiment of ordinary combine harvester of the invention.

[overall structure]

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

Also, an example of the feeder 60(conveying device of the harvesting pretreating device 6 for harvesting harvesting object stalk) 60 are attached at the body front side of voluntarily body 1 in a manner of it can be freely rotated around the horizontal axis heart x of end thereafter, by these each dresses The combination set constitutes the ordinary combine harvester that threshing processing is carried out to the whole bar for the threshing object to be processed gathered in.

[structure of threshing system]

Above-mentioned sheller unit 4 is constituted, by the threshing cylinder 40 around the travel machine body axial-flow type of axis rotation in the front-back direction Threshing processing is carried out, sorting process is carried out to threshing processed material, sort as shelling grain and stalk is discharged, shelling grain is supplied to above-mentioned In the storage warehouse 14 of sack-filling device 13.Discharge stalk etc. other than as the threshing processed material of pack object is to voluntarily body 1 Rear fall discharge.In Fig. 2 appended drawing reference 15 be supported to freely up and down swingingly to switch to decline using posture and Rise the accessory plate of receiving posture, which is outstanding from organism frame 10 to travel machine body lateral outer side level using posture Posture, it is to be swung up and carried in the posture of travel machine body up and down direction using posture from the decline which, which accommodates posture,.

[structure of cropping system]

Above-mentioned harvesting pretreating device 6 has in the front of preceding processing frame 61 as dividing the pair of right and left of standing grain component to divide standing grain Device 62,62, by the main harvesting device for the hairclipper formula gathered in by the plantation stalk of 62,62 points of harvesting subject areas opened of the nearside divider 63, it is configured to the secondary harvesting device 7 of the hairclipper formula of longitudinal harvesting device.Secondary harvesting device 7 will be described in detail later.

Also, above-mentioned harvesting pretreating device 6 also have it is positioned at the top of the main harvesting device 63, by above-mentioned plantation stem Drum-type that the 61 rear side-delivery rake of upper lateral pre-treatment frame of stalk is rotated with holding together rake holds together device 64, and be located at it is above-mentioned before The upper surface side for handling the platform 61A of 61 lower part of frame has conveying auger conveyor 65, by conveying auger conveyor 65 Feeder 60 is transported to by being gathered in by above-mentioned main harvesting device 63 and being held together to the harvesting stalk on platform 61A to put together by rake Front side can be held together with conveying with the rake that auger conveyor 65 freely rotates integrally possessed by auger conveyor 65 as above-mentioned conveying The harvesting stalk for being located at 60 front side of feeder is sent by bar 65a to 60 side of feeder.

Above-mentioned feeder 60 constitutes conveying device as follows, that is, utilizes the feeder conveyer for being set to its inside The harvesting stem supplied from above-mentioned conveying with auger conveyor 65 is transported to the rear end side of feeder 60 by 60a, from end side thereafter Threshing chamber from outlet (not shown) to sheller unit 4 it is (not shown) supply gather in and convey come entire stem.The charging Device 60 be configured to make by the lifting pressure cylinder 12 being installed between the feeder 60 and organism frame 10 front end side around Above-mentioned horizontal axis heart x is freely lifted swing, by swinging up and down operation relative to sheller unit 4, freely change posture be positioned at Decline harvesting state that the platform 61A of 61 lower part of pre-treatment frame drops to Near Ground and above-mentioned platform 61A are from ground Rise to obtain higher rising harvesting state.

The peripheral part that above-mentioned drum-type rake holds together device 64 has for harrowing the tooth 64b for holding together stem, defeated from aftermentioned harvesting Enter and is driven to rotate under the action of the driving force that axis 66 is inputted through tape handler 64c, it is always directed downwardly with the tooth 64b of peripheral side From body front side, rearward side-delivery rake holds together state, this is well known construction.

As shown in figure 13, the drum-type rake hold together device 64 in, can along the length direction of idler bar 64d slide and can Freely change to drive shaft 64a is equipped on the saddle 64e of multiple positions in the front-back direction, passes through the position for carrying out saddle 64e Changing operation changes the position of the axis of rotation of above-mentioned drive shaft 64a along the longitudinal direction (length direction of idler bar 64d) Become.It is configured to carry out saddle by being inserted into the stop hole 64f through idler bar 64d, extracting latch 64g 64e is fixed relative to the position of idler bar 64d.

At this point, holding together in the drive structure that device 64 is driven to be configured to the drum-type rake after change front-rear position, pass through The position change of tensioning wheel (not shown), in above-mentioned tape handler 64c with tensioning apparatus, even if above-mentioned changing Also it can be carried out defined power transmitting in the case where front-rear position.

The position change of the axis of rotation of above-mentioned drive shaft 64a is to hold together joining using morphologic correlation for device 64 with drum-type rake What ground carried out, it, will in the harvesting harvest for carrying out common rice and kernel without using aftermentioned pick device 5, secondary harvesting device 7 etc. 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 hold together device 64 axis of rotation be located near the top position of main harvesting device 63, with the state carry out using.

Also, the pick device 5 stated after use or secondary harvesting device 7 and be picked up operation or received using pair When cutting the harvesting threshing operations of rapeseed of device 7 etc., due to the positional relationship with pick device 5 or secondary harvesting device 7, roller The rake that formula rake holds together device 64 holds together front side of the effect from 5 front end of pick device and works, alternatively, drum-type rake holds together the stem of device 64 Bar is sent into the direction cutting action line CL of harvesting device 7 orthogonal or substantially orthogonal with above-mentioned pair when direction is side view body.This When, so that saddle 64e is moved to forefront shown in Figure 13, drum-type rake as shown in Figure 5 holds together device 64 and drops to bottom When, the axis of rotation that drum-type rake holds together device 64 is located at the top near 5 end of pick device and is picked up operation.

In addition, drum-type rake is held together device when carrying out the harvesting threshing operations using the rapeseed of secondary harvesting device 7 etc. 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 when body, sent with the stem that drum-type rake holds together device 64 Entering the direction state cutting action line CL of harvesting device 7 orthogonal or substantially orthogonal with above-mentioned pair in side view body is made With.

In the lower face side of above-mentioned platform 61A, equipped with dropping to ground in the platform 61A for being located at preceding processing 61 lower part of frame Sliding body 56 under neighbouring decline harvesting state with running ground sliding contact.The sliding body 56 is upward as described later The lower side for stating the lower surface platform 61A is prominent, be in order to maintain 5 end of pick device relative to the state that ground floats slightly and Installation, thus carrying out the pick device 5 for being used to pick up the stem being horizontally placed on ground being installed on main harvesting device 63 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 that 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 is equipped 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 at left and right sides of it Be formed as channel shape.Above-mentioned rear face 90 and channel shape shape formed by the side surface part 91 at left and right sides of it are by framework 92 and are laid with Rubber hypophysis 93 in 92 inside of framework is constituted, and the framework 92 is by the channel shape upper limb frame portion point and branch along its upper edge portion 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 being carried out in front of driver behavior or observation by taking Drive Section 2, 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, and the rapeseed etc. takeoff from front side is connect Firmly and make it forwards under effluent and back 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 are 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 observing with bent form, can see the cutter of main harvesting device 63.

The anti-plate 9 that disperses can be effectively used for preventing cutting from dispersing when being picked up operation, but make in common harvesting In industry, majority is not needed using the anti-plate 9 that disperses, therefore is configured to the anti-plate 9 that disperses to be removed It can freely be loaded and unloaded relative to pre-treatment frame 61.

[structure of pick device]

As shown in Fig. 8 ~ Figure 11, pick device 5 by pole shape lifting unit 50, be fixedly welded on 50 rear end side of lifting unit The front surface of the mounting plate 51 of the side view L-shaped of lower part, the lower edge side for being fixedly welded on above-mentioned lifting unit 50 and installation component 51 The enhancing plate 52 of side view triangle between side is constituted, and fixing bolt 53 is penetrated and is formed in above-mentioned 51 rear end side of installation component The mounting hole 51a being made of long hole in, thus pick device 5 is fixed on be mounted on pre-treatment frame 61 cutter bearing On frame 61B.

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

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 sliding can the combination of moving knife 63B constitute, the cutter hub of pick device 5 of the invention in above-mentioned fixing cutter 63A prolongs Long line setting.

That is, being formed on the front side board part 51A of the position opposite with above-mentioned fixing cutter 63A of above-mentioned installation component 51 There are 54 part of punching of the end section insertion for fixing cutter 63A, the above-mentioned increasing in the position opposite with above-mentioned fixing cutter 63A The shape notch 55 similar with the end section shape of fixing cutter 63A is formed on strong component 52.

Therefore, if penetrating in the mounting hole 51a of installation component 51 and fastening fixing bolt 53, become enhancing component 52 Notch 55 upper portion get over to fixing cutter 63A terminal part upper limb state, using should more upper bit and above-mentioned fixed spiral shell The fixed position of bolt 53, so that pick device 5 is located at the state support pick device on fixing cutter 63A extended line when looking down 5。

It is positioned away from this point, the rear end side of above-mentioned lifting unit 50 is located to the upper side of main harvesting device 63.In addition, main Harvesting device 63 can moving knife 63B be formed in following ranges: be formed in the guiding groove 63Aa on fixing cutter 63A without departing from peace The formation of dress component 51 has the front side board part of the direction up and down of above-mentioned punching 54 therefore can not be by the presence of pick device 5 It is intrusively acted, can also carry out the receipts of main harvesting device 63 simultaneously under the picking task state for being mounted with pick device 5 Cut operation.

[structure of transmission system]

Fig. 4 is that indicate that the driving force by engine 30 is transmitted to 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, the transmission mechanism being driven to crawler travel device 11 is by the drive of the output shaft 30a of above-mentioned engine 30 Power is transmitted to the input shaft 22a of hydrostatic stepless speed change device 22 through tape handler 21, 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 (figure is outer) in gearbox body 23, and is passed by the gear Driving force is transmitted to the crawler travel device 11,11 of above-mentioned pair of right and left by 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 include using above-mentioned input shaft 22a as the axial plunger type hydraulic of the capacity-variable type of pump shaft pump and by from the hydraulic pump Pressure oil driving axial piston hydraulic motor.

Make the output shaft 30a of above-mentioned engine 30 through tape handler 31 transmission mechanism of above-mentioned sheller unit 4 transmission It links with the one end of the winnowing machine drive shaft 41 of sheller unit 4, and makes the another side of the winnowing machine drive shaft 41 through V belt translation machine The level-one screw spreader 43 and deuterostrophies conveyer 44 of structure 42 and sheller unit 4 link, and make to be set to above-mentioned tape handler Power output shaft 45 on 42 links through the sorting unit drive shaft 47 of tape handler 46 and sheller unit 4.

It 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 Driving force out is through above-mentioned tape handler 31, above-mentioned winnowing machine drive shaft 41 and band set on 41 another side of winnowing machine drive shaft Transmission mechanism 32 and the cabinet input shaft 34 for being transferred to transmission case body 33, should from the threshing cylinder output shaft 35 of transmission case body 33 The driving force of cabinet input shaft 34 is transmitted to threshing cylinder 40, by the driving force of above-mentioned cabinet input shaft 34 through rotating forward clutch 37 Or harvesting output shaft 36 and reversing clutch 38 through transmission case body 33 and be transmitted to the harvesting input shaft of harvesting pretreating device 6 66.As follows, which is transmitted and is further described.

Above-mentioned transmission case body 33 accommodates bevel gear mechanism 48, which has and integrally can rotatably be set to The bevel gear 48a of above-mentioned 34 end of cabinet input shaft.The bevel gear mechanism 48 is in addition to bevel gear 48a, also having can be integrated Rotatably set on above-mentioned 36 end of harvesting output shaft bevel gear 48b and with above-mentioned bevel gear 48a and bevel gear 48b The state of engagement integrally can rotatably be set to the bevel gear 48c of above-mentioned threshing cylinder output shaft 35.That is, bevel gear mechanism 48 It can make along the cabinet input shaft 34 of travel machine body transverse direction and threshing cylinder output shaft 35 links in the front-back direction along travel machine body, and Keep cabinet defeated as the state of opposite direction of rotation using the direction of rotation of cabinet input shaft 34 and the direction of rotation of harvesting output shaft 36 Enter axis 34 and harvesting output shaft 36 links.

As shown in figure 4, above-mentioned rotating forward clutch 37 is will to be wound in above-mentioned 34 He of cabinet input shaft by tensioning wheel body 37b The transmission belt 37a handover operation of the one end of above-mentioned harvesting input shaft 66 is tensioning state and relaxed state, is connect to be switched to The band tension clutch of conjunction state and discrete state.The rotating forward clutch 37 is engagement state by handover operation, and by cabinet The driving force of input shaft 34 is transmitted to harvesting input shaft 66 as the driving that will be gathered in pretreating device 6 and drive to forward rotation direction Power.

As shown in figure 4, above-mentioned reversing clutch 38 is will to be wound in above-mentioned 36 He of harvesting output shaft by tensioning wheel body 38b The transmission belt 38a handover operation of above-mentioned 66 another side of harvesting input shaft is tensioning state and relaxed state, is connect to be switched to The band tension clutch of conjunction state and discrete state.The reversing clutch 38 is engagement state by handover operation, to will receive The driving force for cutting output shaft 36 is transmitted to harvesting input shaft 66 as the driving that will be gathered in pretreating device 6 and drive 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. Above-mentioned harvesting input shaft 66 links through the drive shaft 67 of transmission chain 66a and main harvesting device 63.The drive shaft 67 and above-mentioned conveying It is linked with the drive shaft 68 of auger conveyor 65 by transmission chain 66b.The drive shaft 68 and rolling of conveying auger conveyor 65 The drive shaft 64a that cartridge type rake holds together device 64 links by the linkage mechanism that transmission chain 66c and transmission belt 66d is utilized.

Power from above-mentioned drive shaft 67 is input into the well known direction of motion interpreter installed in drive shaft 67 The rotary motion of drive shaft 67 is converted to the crankmotion of transmission shaft 67a by the motion-direction changing mechanism 69 by structure 69. Also, by the crankmotion of above-mentioned transmission shaft 67a, drive the cutter linear reciprocation of main harvesting device 63.

When the driving force of forward rotation direction is transmitted to harvesting input shaft 66, the feeder for gathering in pretreating device 6 is transmitted Device 60a, conveying auger conveyor 65, main harvesting device 63 and drum-type rake hold together device 64 to forward rotation direction drive, so as into The common pre-treatment operation of row, conveying operation, when the driving force of reverse directions is transmitted to harvesting input shaft 66, by place before harvesting Manage the feeder conveyer 60a of device 6, conveying auger conveyor 65, main harvesting device 63 and drum-type rake hold together device 64 to The direction of rotation driving opposite with common operation direction of rotation.

Power transmitting to secondary harvesting device 7 is (to transmit driving force to secondary harvesting device by longitudinal linkage mechanism that gathers in Power transfer mechanism an example) 8 reciprocating motions that exports from the drive system of above-mentioned main harvesting device 63 of transmitting, indulged about this To harvesting linkage mechanism 8, it is explained below together with the structure of secondary harvesting device 7.

[structure of secondary harvesting device]

As shown in Fig. 3~Fig. 6, in the horizontal side end (left side) of harvesting pretreating device 6, in above-mentioned main harvesting device 63 Side position is not gathered in the harvesting zone of action, and the secondary harvesting of cutting rapeseed stem is equipped with the posture erected along the vertical direction Device 7.

As shown in Fig. 5~Fig. 8, which is made of the cutter bod 71,71 of pair of right and left, this pair of right and left Cutter bod 71,71 can be freely with respect to the hairclipper formula cutter structure of the lengthwise slidably constituted by the side position before installing frame 70 At the cutter bod 71,71 of this pair of right and left is through aftermentioned longitudinal harvesting linkage mechanism 8 and by the driving of above-mentioned main harvesting device 63 Power drive.

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 Frame 61, and upper end side is installed on the installing frame 70 supported by support rod 72.

In the front-surface side of the chassis body 73 of the square tube shape of above-mentioned installing frame 70, it is outstanding to be provided projectingly oriented front side Plate directing 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 the state that above-mentioned directing plate 74 is embraced from two sides, can make the cutter of above-mentioned pair of right and left Body 71,71 pumps along above-mentioned directing plate 74.

The cutter bod 71,71 of the pair of right and left constituted as described above connected into through longitudinal harvesting linkage mechanism 8 by The drive force of above-mentioned main harvesting device 63.

As shown in Fig. 4, Fig. 5~Fig. 8, it is longitudinal gather in linkage mechanism 8 by with main harvesting device 63 can moving knife 63B linkage simultaneously Export can moving knife 63B the direction that reciprocatingly slides movement input interlocking bar 80, one have connect with the input interlocking bar 80 Armed lever 81a front-rear 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 up and down direction move back and forth and transmit output interlocking bar 84, can It switches to using the crankmotion of relay axis 81 caused by the swing of above-mentioned armed lever 81a as the swing of above-mentioned oscillating structural member 82 Movement and transmit state and cut off its transmission state longitudinal cutting knife clutch (the one of the arrangement of clutch of secondary harvesting device Example) 85 compositions.

As shown in Fig. 4 and Figure 12, above-mentioned longitudinal cutting knife clutch 85 is by from the one of relay axis 81 engaging protrusion outstanding 81b, it is formed on the hub component 83 of above-mentioned oscillating structural member 82 in a manner of it can freely engage relative to engaging protrusion 81b and be detached from Connecting hole 83a, along relay axis 81 axis direction change hub component 83 position come carry out above-mentioned engaging protrusion 81b with engage The operating stick 86 that the engaging of hole 83a is detached from operation is constituted.

Above-mentioned hub component 83 is located at the force application spring 87 on relay axis 81 always to clutch engagement side, i.e. by above-mentioned card Close the side force of protrusion 81b and connecting hole 83a engaging.

Carried out clutch separation operation, i.e. relieve above-mentioned engaging protrusion 81b and connecting hole 83a engaging state Under, as shown in Figure 12 (b), aforesaid operations bar 86 can be fixed on hook state to be formed in 61 a part of pre-treatment frame On fastener 61a.

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

Then, the crankmotion of the relay axis 81 is converted into oscillating structural member 82 through longitudinal cutting knife clutch 85 Pendulum motion and the linear reciprocating motion for exporting interlocking bar 84, pair of right and left cutter bod 71,71 move back and forth and play Cut off the effect of object stalk.

At this point, the if desired driving of secondary harvesting device 7, then make above-mentioned 85 engagement state of longitudinal cutting knife clutch, if not The driving for needing secondary harvesting device 7, then can be set to discrete state, only drives main harvesting device 63 and individually stops secondary harvesting dress Set 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 pair harvesting device 7 is disposed in the body front side of the stalk place of incision of main harvesting device 63, above-mentioned being set to The rear of the front end of the nearside divider 62 of 61 front end side of pre-treatment frame, the pair harvesting device 7 are arranged to the cutting in side view body Posture position CL orthogonal or substantially orthogonal relative to the upper limb for dividing standing grain acting surface of the nearside divider 62.Above-mentioned cutting action line CL refers to when the blade of ground as shown in Figure 5 pair of right and left cutter bod 71,71 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 orthogonal or substantially orthogonal posture, but be not necessarily to be limited in orthogonal or substantially orthogonal range, it can also be according to various Condition and suitably change, for example, it can be the knots that knife front side and 62 upper limb of nearside divider form 80 degree ~ 120 degree or so angles Structure.

In addition, secondary harvesting device 7, which is configured to its cutting action line CL and above-mentioned drum-type rake in side view body, holds together device It is orthogonal or substantially orthogonal that 64 stalk is sent into direction.At this point, as shown in figure 16, preferably drum-type rake hold together device 64 rotation The position being aligned when center is present in side view with the cutting action position of secondary harvesting device 7.

In this state, drum-type rake hold together device 64 stalk be sent into direction, nearside divider 62 upper limb the angle of the crossing all phases Cutting action line CL for secondary harvesting device 7 is substantially orthogonal state, therefore, is easy to realize secondary harvesting device 7 well To the cutting action of entanglement stalk part.

The relationship for holding together device 64 with drum-type rake for above-mentioned pick device 5, as shown in figure 5, being assigned associatedly to the two Configuration, and so that drum-type rake is held together device 64 can harrow stalk from the front of the front end of pick device 5.It so constitutes, is then starting Pick device 5 pick up operation before, the rake that drum-type rake holds together device 64, which holds together effect, will act on the stalk laid across, therefore be easy Efficiently it is picked up operation.

In addition, the dividing in standing grain of the nearside divider 62 than left side is arranged in the place of incision on the left and right directions of secondary harvesting device 7 The heart is to the body slightly inclined position in side lateral out, when carrying out point standing grain to the stalk for the state that fringe head side is tangled, in than above-mentioned point standing grain Center slightly outside position will tangle do not reach with not unlocking place of incision do not gather in side stalk cutting.

Therefore, the side stalk of not gathering in outside in this way is cut off, and with main harvesting device 63 by the stalk in harvesting width Harvesting, then the above-mentioned stalk for not unlocking entangled state is also applied drum-type and harrows device 64, conveying auger conveyor 65 etc. Effect, reduce from harvesting pretreating device 6 fall off a possibility that, be easy to 60 side of feeder convey.

[another form 1 of the 1st embodiment]

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

The cutter bod 71,71 of the pair harvesting device 7 is fixing cutter 71A by being fixed on installing frame 70 and is arranged to Relative to fixing cutter 71A freely opposite sliding can the lengthwise hairclipper formula cutter that is constituted of moving knife 71B constitute.In addition, to this The drive configuration that secondary harvesting device 7 is driven is through longitudinal harvesting linkage mechanism (to the dynamic of secondary harvesting device transmitting driving force An example of force transfer mechanism) 8 and exported by the drive shaft 68 by 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 transverse direction Pivot 76 swing mode be supported on a pivot on harvesting pretreating device 6 left side pre-treatment frame 61.Such as Figure 17 and Figure 18 Shown, 77 housing of crank-like rotating member with belt wheel 77a is mounted on through left side pre-treatment frame 61 and installing frame 70 The fixed pivot 76 of state on, the drive rod installation axle 77b of the crank-like rotating member 77 is disposed relative to above-mentioned pivot 76 eccentric states.

Also, by by cutter drive rod 78 can freely housing be on drive rod installation axle 77b with the relative rotation, cutter The above-mentioned side end drive rod installation axle 77b of drive rod 78 is driven by rotary motion, and the end of opposite side passes through connecting shaft 79 with can moving knife 71B connect, by the mechanism, the rotary motion of crank-like rotating member 77 is converted 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 middle part pass through above-mentioned company Spindle 79 is connect with cutter drive rod 78.

Therefore, when rotary power is transmitted to the belt wheel 77a of crank-like rotating member 77, crank-like rotating member 77 is around pivot The axle center P1 of axis 76 rotates, and the axle center P2 of drive rod installation axle 77b is rotated by driving 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 making can moving knife 71B Carry out reciprocating action.

As shown in Figure 17 and Figure 18, upward from the drive shaft 68 of the conveying auger conveyor 65 of harvesting pretreating device 6 The longitudinal harvesting linkage mechanism 8 for stating the transmitting power of crank-like rotating member 77 is driven by transmission chain 88 and transmission belt 89, The transmission 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 lateral relay axis 81 on the lateral wall parts of pre-treatment frame 61, above-mentioned 89 frame of transmission belt It is located at and is set between the relaying belt wheel 81d and belt wheel 77a of above-mentioned crank-like rotating member 77 on above-mentioned relay axis 81.In above-mentioned biography The middle position of dynamic band 89 is equipped with from tensioning pulley 85a and the bullet elastic force-applying to clutch engagement side to tensioning pulley 85a The longitudinal cutting knife clutch 85 that spring 85b is constituted, which is constituted can be by operating above-mentioned spring to slack-side The operation of the operating stick 86 of 85b and be switched to clutched state and clutch separation state with individually turning on or cut off power 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 the only one end connection output linkage in 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 transmit, by fixing cutter 71A fixation set It is placed on installing frame 70.

[another form 3 of the 1st embodiment]

Radical is used about the pick device 5 being installed in main harvesting device 63, it can base in the range of harvesting width In picking up, object, various use conditions are next suitably to be selected.In addition, being also not necessarily limited to by root be picked up the handling of device 5 Construction, can be more 5 integrations of pick device and loads and unloads.

[another form 4 of the 1st embodiment]

About the installation position of pick device 5, as illustrated by preferred forms, being preferably mounted to main receipts The downside of the fixing cutter 63A of device 63 is cut, but not necessarily in this way, the fixation such as also may be mounted at pre-treatment frame 61 In portion.Its installation position is also not limited to downside, can also be fixed on upside.

[another form 5 of the 1st embodiment]

Secondary harvesting device 7 is not limited to use in harvesting rape seed, is readily applicable to take fringe head side as the various of harvesting object Stalk harvesting.

[the 2nd embodiment]

Then, 9 ~ Figure 40 illustrates the 2nd embodiment of ordinary combine harvester of the invention referring to Fig.1.

[overall structure]

Figure 19 ~ Figure 21 respectively indicates the whole side and whole vertical view face of ordinary combine harvester of the invention.This is general Flow-through combine harvester is configured to be suitable for harvesting crops and tangles each other crops such as stronger rapeseed and to preparatory harvesting And the crop for being placed in ground carries out the specification of recycling threshing, carries organism frame on the crawler travel device 11 of pair of right and left 10 and constitute voluntarily body 1.It carries to be provided with to be equipped with to drive to attend a banquet on this voluntarily body 1 and 20 takes Drive Section 2, is located at Drive 20 lower sections of attending a banquet the original for being equipped with engine 30 move portion 3, the sheller unit 4 that threshing and sorting process are carried out to crop, The sack-filling device 13 of grain crop pack recycling after threshing is sorted.

In the body front side of voluntarily body 1, so that feeder 60 can be freely lifted swing around the horizontal axis heart x of end thereafter Mode link the front end be connected with harvesting pretreating device 6 feeder 60, be made of the combination of these each devices by by The entire crop that harvesting pretreating device 6 gathers in is supplied to sheller unit 4 by feeder 60 and carries out the common of threshing processing Type combine harvester.

[structure of threshing system]

Sheller unit 4 utilizes 40 pairs of works supplied of threshing cylinder around the body axial-flow type of axis rotation in the front-back direction Object carries out threshing processing, carries out sorting process to threshing processed material, sorts as shelling grain and discharge stalk, shelling grain is raised up supply Into the storage warehouse 14 of sack-filling device 13, by threshing, treated that discharge stalk etc. falls discharge to the rear of voluntarily body 1.Figure Appended drawing reference 15 is the accessory plate for being connected to the side lateral out of organism frame 10 in 20, is supported to swingable switch to machine Body transverse direction foreign side protrude horizontally up using posture and the receiving posture of substantially vertical standing.

[structure of cropping system]

Pretreating device 6 is gathered in be equipped with including platform 61A, the side wall 61D with the continuous longitudinal wall shape in left and right end of platform 61A Pre-treatment frame 61, be separately installed with pair of right and left nearside divider 62 in the front of side wall 61D, and left and right sidewall 61D's The main harvesting device 63 that hairclipper formula is laterally set up between lower part is becoming the front for not gathering in the side wall 61D of body left of side Lateral outer side is equipped with aftermentioned secondary harvesting device 7 with longitudinal posture.

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

It is also configured with 61 rear of upper lateral pre-treatment frame positioned at the top of main harvesting device 63, by long-term cropping 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 preceding processing frame 61 is lateral Configuration conveying auger conveyor 65 is set up, will be gathered in by main harvesting device 63 by conveying with auger conveyor 65 and harrows to flat Crop on platform 61A is transported to the front side of feeder 60, can be freely integrated therewith as possessed by conveying auger conveyor 65 The rake of rotation holds together bar 65a and is sent into the crop for being located at 60 front side of feeder to feeder 60.

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

Drum-type rake hold together device 64 use the rotating frame 64h for being formed as regular pentagon in side view it is each at the top of with can rotation The mode of driving is pivotally supported crop rake and holds together with the known construction of tooth 64b, from aftermentioned harvesting input shaft 66 through tape handler Driving rotating frame 64h holds together direction to rake and rotates under the action of the driving force of 64c input, and synchronously sliding tooth 64b to Opposite direction rotation, so that always state directed downwardly holds together moving rail rearward from body front side with arc-shaped rake with tooth 64b Mark T works.

As shown in figure 33, drum-type rake holds together the front that device 64 is supported on idler bar 64d, idler bar 64d The upper rear end of pre-treatment frame 61 is supported in a manner of it can swing up and down around lateral fulcrum y, can be along idler bar 64d Length direction sliding and cylinder drive shaft 64a can be supported on the mobile saddle 64e of front-rear direction, pass through progress saddle The position change operation of 64e changes the axis of rotation position z of cylinder drive shaft 64a along the longitudinal direction.It can be by running through Latch 64g is inserted into carry out saddle 64e relative to rolling in the hole any of front and back a pair of stop hole 64f of idler bar 64d The position of cylinder support rod 64d is fixed.It is provided between idler bar 64d and the fixation position of preceding processing 61 side of frame hydraulic Pressure cylinder 64i holds together device 64 and changes rake to hold together effect by keeping hydraulic pressure cylinder 64i flexible so as to arbitrarily go up and down drum-type rake Highly.The decline for abutting bearing idler bar 64d to limit idler bar 64d is equipped in the upper surface of preceding processing frame 61 The dogbolt 64j of limit, is adjusted by the thread dogbolt 64j, can finely tune the falling-threshold that drum-type rake holds together device 64 Highly.

In order to hold together drum-type rake, device 64 more declines, rotation center position z is moved more forwards, by cylinder drive shaft The lifting moving track S of the rotation center position z of 64a is set are as follows: is configured in the rear side for the secondary harvesting device 7 for erecting configuration It is tilted in side view relative to secondary harvesting device 7, when drum-type rake, which holds together device 64, is located at falling-threshold, in side view in rotation Heart position z and secondary harvesting device 7 are substantially be overlapped, when drum-type rake, which holds together device 64, is located at the rising limit, in side view in rotation Heart position z is located higher than the position of secondary harvesting device 7.

Drum-type rake is correspondingly carried out with harvestings situations such as crop species, crop stalk length, the lodging situations of crop Hold together the height change of device 64, degree of lodging is bigger, then so that drum-type rake is held together device 64, to get over forward downward mobile, as early as possible into 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 frame 61 when body, the crop for arriving Near Ground that can make to lodge is not from left and right sides Leakage ground rake holds together crop between wall 61D.Hold together motion track T(u in the rake for making drum-type rake hold together tooth 64b when device 64 rises) In It is left upwards when side view body relative to side wall 61D, the upper section of the crop of standing rake can be held together to rear and be guided It is cut off to main harvesting device 63, is 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 frame 61 and roller branch It holds and is spaced apart larger between bar 64d, driving operation person easily propagates through the gap between the upper surface side wall 61D and idler bar 64d And sees 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 ends of the downside of platform 61A, before harvesting When reason device 6 has dropped, sliding body 56 is made to be grounded and limit the decline of harvesting pretreating device 6, avoids harvesting pretreating device 6 Front end protrude into ground.The sliding body 56 is configured to the horizontally long hollow box with bottom surface, front-back and left and right side, It can be filled with the harvesting pre-treatment that the biggish contact area of left and right sliding body 56 reliably and with having good stability is grounded bearing decline The weight of 6 and feeder 60 is set, and even if body is manipulated in the state that sliding body 56 is grounded, to before laterally pulled harvesting Device 6 is managed, the situation that soil enters and adheres to and be stranded in sliding body 56 will not occur.

As shown in figure 34, the front end of platform 61A and the rear end of main harvesting device 63 closely configure, before platform 61A End is arranged in the lead-frame 61e of peak shape protuberance along the entire width of platform 61A, to inhibit the harvesting for being directed into platform 61A Crop is overflowed forwards.

Hold together the rear side of device 64 in drum-type rake, in the entrance of the feeder 60 of the conveying top of auger conveyor 65 The anti-plate 9 that disperses nearby is equipped with towards back upper place side.As shown in figure 29, prevent rear face 90 and a left side of the plate 9 by hypsokinesis posture that disperse The side surface part 91 of right two sides is formed as channel shape.Channel 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 for being layed in 92 inside of framework 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 channel 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 being carried out in front of driver behavior or observation by taking Drive Section 2, as far as possible Will not visual field of constriction when being observed from the back upper place of the anti-plate 9 that disperses, while the plate 9 of preventing dispersing is configured to, and 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 carrying out picking task that the crop that harvesting is placed on the ground is picked up It obtains object to disperse, but in common harvesting, majority is not needed using the anti-plate 9 that disperses, therefore in order to can also be by it It removes and is configured to freely load and unload relative to pre-treatment frame 61 by the anti-plate 9 that disperses.

[structure of pick device]

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

In the range of the harvesting width of main harvesting device 63, which is set to many places, pick device 5 is The end of lifting unit 50 is slipped into and is gathered in advance and is placed on the downside of the crop of ground and is picked up (pickup), it is as follows State the setting pick device 5 in this way within the scope of the harvesting width of main harvesting device 63.

Main harvesting device 63 is by being fixed on the fixing cutter 63A of 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 setting of a cutter hub of the pick device 5 in above-mentioned fixing cutter 63A.Pacifying It fills and is formed on the front side board part 51A of the position opposite with fixing cutter 63A of component 51 for the end section of fixing cutter 63A 54 part of punching of insertion forms the end of shape and fixing cutter 63A on the enhancing component 52 of the position opposite with fixing cutter 63A The similar notch 55 of end part shape.

Therefore, if penetrating in the mounting hole 51a of installation component 51 and fastening fixing bolt 53, become enhancing component 52 Notch 55 upper portion get over to fixing cutter 63A terminal part upper limb state, using should more upper bit and fixing bolt 53 Fixed position so that pick device 5 is located at the state support pick device 5 on fixing cutter 63A extended line when looking down.This When, the rear end side of lifting unit 50 is located to be positioned away to the upper side of main harvesting device 63.In addition, main harvesting device 63 can Formation of the guiding groove 63Aa without departing from installation component 51 that moving knife 63B is formed on fixing cutter 63A has above-mentioned punching 54 The range of front side board part of direction up and down therefore can not intrusively be acted, pacified by the presence of pick device 5 The harvesting that can also carry out main harvesting device 63 under the picking task state of pick device 5 simultaneously is filled.It is not needing to pick up In the case where device 5, as long as fixing bolt 53 is unloaded, so that pick device 5 be unloaded from main harvesting device 63, make fixed spiral shell Bolt 53 returns to original state.

The end height of above-mentioned lifting unit 50 is set, so that being 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, thus even if make unintentionally gather in pretreating device 6 decline, It is avoided that the terminal part strength collision ground of pick device 5 and is damaged.

[structure of transmission system]

Figure 22 indicates each device that the driving force of engine 30 is transmitted 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 will be from the output shaft of engine 30 A part of power of 30a output is transmitted to the main transformer being made of hydrostatic stepless speed change device (HST) through tape handler 21 The variable-speed dynamic exported from the output shaft 22b of main transformer speed variator 22 is input to gearbox body by the input shaft 22a of speed variator 22 23, by the secondary gear further progress multi-stage gear speed change (not shown) in gearbox body 23, variable-speed dynamic is transmitted to The crawler travel device 11,11 of pair of right and left.

Main transformer speed variator 22 is by as the hydraulic pump 22P of the capacity-variable type of pump shaft and utilizing input shaft 22a from liquid The pressure oil of press pump 22P carry out positive and negative variable speed driving constant volume formula hydraulic motor 22M constitute, can with variable speed into It advances row front and back.

Make a part of power exported from the output shaft 30a of engine 30 through band the transmission mechanism that sheller unit 4 is driven Transmission mechanism 31 is transmitted to the one end of the winnowing machine drive shaft 41 of sheller unit 4, and makes the another side from winnowing machine drive shaft 41 The power of output is transmitted to the level-one screw spreader 43 and deuterostrophies conveyer 44 of sheller unit 4 through tape handler 42, The power exported from the power output shaft 45 being set on tape handler 42 is set to be transmitted to sheller unit 4 through tape handler 46 Sorting unit drive shaft 47.

To harvesting pretreating device 6 be driven transmission mechanism by the power exported from the output shaft 30a of engine 30 through band Transmission mechanism 31, winnowing machine drive shaft 41 and set on 41 another side of winnowing machine drive shaft tape handler 32 and be transmitted to transmission The cabinet input shaft 34 of cabinet 33 moves a part of the cabinet input shaft 34 from the threshing cylinder output shaft 35 of transmission case body 33 Power is transmitted to threshing cylinder 40, by a part of power of cabinet input shaft 34 through rotating forward clutch 37 or the receipts through transmission case body 33 It cuts output shaft 36 and reversing clutch 38 and is transmitted to the harvesting input shaft 66 for gathering in pretreating device 6.

Transmission case body 33 accommodates bevel gear mechanism 48, which has can be integrally rotatably set on cabinet The bevel gear 48a of 34 end of input shaft.The bevel gear mechanism 48 is in addition to bevel gear 48a, also having integrally to be rotated freely The state that ground is set to bevel gear 48b, He Yiyu bevel gear 48a, 48b engagement of harvesting 36 end of output shaft can be rotated freely integrally Ground is set to the bevel gear 48c of threshing cylinder output shaft 35.Bevel gear mechanism 48 can make the cabinet input shaft along travel machine body transverse direction 34 and threshing cylinder output shaft 35 links in the front-back direction along travel machine body, and with the direction of rotation of cabinet input shaft 34 and harvesting The direction of rotation of output shaft 36 is that the state of opposite direction of rotation makes cabinet input shaft 34 and harvesting output shaft 36 link.

As shown in figure 22, rotating forward clutch 37 is that will be wound in cabinet input shaft 34 by tensioning wheel body 37b and gather in defeated The transmission belt 37a handover operation for entering the one end of axis 66 is tensioning state and relaxed state, to be switched to engagement state and divide Band tension clutch from state.It is engagement state that clutch 37, which is rotated forward, by handover operation, by the driving of cabinet input shaft 34 Power be transmitted to harvesting input shaft 66 and as making to gather in the driving force that drives to forward rotation direction of pretreating device 6.

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 operation for entering 66 another side of axis is tensioning state and relaxed state, to be switched to engagement state and divide Band tension clutch from state.The reversing clutch 38 is engagement state by handover operation, will gather in the drive of output shaft 36 Power be transmitted to harvesting input shaft 66 and as making to gather in the driving force that drives to reverse directions of pretreating device 6.

As shown in figure 22, harvesting input shaft 66 becomes the conveyer drive shaft of driving feeder conveyer 60a.Harvesting input Axis 66 links through the drive shaft 67 of transmission chain 66a and main harvesting device 63.Drive shaft 67 and the conveying drive of auger conveyor 65 Moving axis 68 links by transmission chain 66b.Drive shaft 68 and the drum-type rake of conveying auger conveyor 65 hold together the drive of device 64 Moving axis 64a links by the linkage mechanism that transmission chain 66c and transmission belt 66d is utilized.

Power from drive shaft 67 is input into the well known motion-direction changing mechanism 69 installed in drive shaft 67, The rotary motion of drive shaft 67 is converted to the crankmotion of transmission shaft 67a by motion-direction changing mechanism 69.Also, it borrows The crankmotion for helping transmission shaft 67a drives the cutter linear reciprocation of main harvesting device 63.

When the driving force of forward rotation direction is transmitted to harvesting input shaft 66, the feeder for gathering in pretreating device 6 is transmitted Device 60a, conveying auger conveyor 65, main harvesting device 63 and drum-type rake hold together device 64 to carrying out common pre-treatment work Industry, the forward rotation direction driving for conveying operation.When the driving force of reverse directions is transmitted 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 The opposite direction of rotation driving in common operation direction of rotation.

Power transmitting to secondary harvesting device 7 is (to transmit driving force to secondary harvesting device by longitudinal linkage mechanism that gathers in Power transfer mechanism an example) 8 and transmit the reciprocating motion that exports from the drive system of main harvesting device 63, about the longitudinal direction Linkage mechanism 8 is gathered in, is explained below together with the structure of secondary harvesting device 7.

[structure of secondary harvesting device]

As shown in Figure 21~Figure 23, in the horizontal side end for not gathering in side (left side) of harvesting pretreating device 6, in main harvesting Non- harvested position in the harvesting zone of action of device 63, is equipped and carries out crop cutting with the posture erected along the vertical direction Secondary harvesting device 7.

As shown in Figure 23~Figure 26, secondary harvesting device 7 is made of the cutter bod 71 of pair of right and left, the cutter of the pair of right and left Body 71 by before installing frame 70 side position can freely be constituted with respect to the hairclipper formula cutter of the lengthwise slidably constituted, left and right one Pair cutter bod 71 through aftermentioned longitudinal harvesting linkage mechanism 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 frame 61 in the left side of harvesting pretreating device 6, And upper end side is installed on the installing frame 70 supported by support rod 72.

The front side of the chassis body 73 of the square tube shape of installing frame 70 is provided projectingly the plate guidance outstanding of oriented front side Plate 74, the cutter bod 71 of pair of right and left and clamped from the left and right sides pair of right and left cutter bod 71 cutter hub clamping components 75 are installed into the state that directing plate 74 is embraced from two sides, and the cutter bod 71 of pair of right and left can be made up and down reciprocatingly to transport along directing plate 74 It is dynamic.

The cutter bod 71 of the pair of right and left constituted as described above is connected to through longitudinal harvesting linkage mechanism 8 and main receipts The work for cutting device 63 is driven by it in linkage.As shown in Figure 22~Figure 24, it is longitudinal gather in linkage mechanism 8 by with main harvesting device 63 can moving knife 63B link and export can moving knife 63B the direction that reciprocatingly slides movement input interlocking bar 80, one have with The relay axis 81 of the front-rear direction direction of the armed lever 81a of the input interlocking bar 80 connection, the swing structure being coated on relay axis 81 The oscillating traverse motion of oscillating structural member 82 is moved back and forth as the up and down direction of pair of right and left cutter bod 71 and is transmitted by part 82 Output interlocking bar 84 may be switched to using the crankmotion of relay axis 81 caused by the swing of armed lever 81a as oscillating structural member 82 pendulum motion and the longitudinal cutting knife clutch 85 of the state transmitted and the state for cutting off its transmission is constituted.

As shown in figure 30, longitudinal cutting knife clutch 85 by from the one of relay axis 85 engaging protrusion 81b outstanding, with can be opposite Connecting hole 83a, the edge relaying on the hub component 83 that the mode being detached from is formed in oscillating structural member 82 are freely engaged in engaging protrusion 81b The axis direction of axis 81 changes the position of hub component 83 to carry out engaging of the engaging protrusion 81b with connecting hole 83a and be detached from operation Operating stick 86 is constituted.

Hub component 83 is equipped on the force application spring 87 on relay axis 81 always to clutch engagement side, i.e. by engaging protrusion The side force of 81b and connecting hole 83a engaging.It carrying out clutch separation operation, relieving engaging protrusion 81b and engaging In the state of the engaging of hole 83a, as shown in figure 30, operating stick 86 can be fixed on hook state is formed in pre-treatment frame 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 and by main harvesting device 63 Linear reciprocating motion be transmitted to input interlocking bar 80, the linear reciprocating motion of the input interlocking bar 80 is converted into armed lever 81a Pendulum motion, become relay axis 81 itself around the crankmotion in axle center.The crankmotion of relay axis 81 is through longitudinal cutting Knife clutch 85 and be converted into the pendulum motion of oscillating structural member 82 and export the linear reciprocating motion of interlocking bar 84, it is a pair of Cutter bod 71 moves back and forth in the opposite direction respectively and plays the role of cutting off object crop.

If desired the driving of secondary harvesting device 7, then make 85 engagement state of longitudinal cutting knife clutch, if not needing 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, is being set to preceding processing The rear of the front end of the nearside divider 62 of 61 front end side of frame, the pair harvesting device 7 are arranged to the pair harvesting dress in side view body Set 7 postures orthogonal or substantially orthogonal relative to the upper limb for dividing standing grain acting surface of 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 Lateral foreign side, what the off-position on the left and right directions of secondary harvesting device 7 was arranged in the nearside divider 62 than left side divides standing grain center c more The position deviateed to body transverse direction foreign side, it is slightly outer in score standing grain center c when carrying out point standing grain to the crop for the state that fringe head side is tangled The position of side will tangle do not reach with not unlocking place of incision do not gather in side crop cutting.Therefore, in this way 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 unlock the crop of entangled state also by Apply the effect that drum-type rake holds together device 64, conveying auger conveyor 65 etc., reduces and fall off from harvesting pretreating device 6 Possibility is easy to convey to 60 side of feeder.

As shown in Figure 23, Figure 24, the output connection of the cutter bod 71 on the inside of the body of longitudinal harvesting linkage mechanism 8 is driven upside down Side is prominent more up than nearside divider 62 for lever 84, and side covers the configuration position to rear from output interlocking bar 84 in slave body The side cover 95 of range until bar 72 installs fixation with spreading the fixed position of installing frame 70, bar 72, pre-treatment frame 61 etc., Crop will not tangle with output interlocking bar 84 but successfully rearward guidance is flowed.Cover 95 slave body outer side coverings or more in side The output interlocking bar 84 of the cutter bod 71 of the external side of driving machine thus prevents and standing crops and output interlocking bar 84 is tangled Ground pulls out, or is detained and tangles and carry out adverse effect to the work belt of secondary harvesting device 7.

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

[specification of harvesting pretreating device changes construction]

Figure 37 indicates the overall top view of the ordinary combine harvester of the state of no pick device 5.Hereinafter, based on should The combine harvester of state illustrates that the specification for gathering in pretreating device 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 connection is supported on the front end of feeder 60, is equipped with platform 61A, side wall 61D on 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 and kernel unit Uf2, can replace and be bolted in rear portion Unit Ur.

As shown in figure 38, in coarse cereals with the front end section 61Af for being equipped with platform 61A on unit Uf1, above-mentioned main receipts It is not shown in Figure 38 to cut device 63, secondary harvesting device 7(), the front end section 61Df of side wall 61D and end shape when side view At the coarse cereals nearside divider 62 of round end.As shown in figure 40, in the rice and kernel front end section for being equipped with side wall 61D on unit Uf2 61Df and end forms the rice and kernel nearside divider 62 of tip when side view.As shown in figure 39, rice and kernel is single with unit Uf2 and rear portion When first Ur connection, main harvesting device 63 is connected and installed in the front end of the platform 61A of trailing unit Ur.

Using the above structure, in the state that rice and kernel is connected to trailing unit Ur with unit Uf2, main harvesting device 63 with Conveying is less than the master in the state that coarse cereals are connected to trailing unit Ur with unit Uf1 with the distance between auger conveyor 65 L2 Harvesting device 63 and conveying distance L1 between auger conveyor 65.As a result, in the state of connecting coarse cereals with unit Uf1, by The longer platform 61A of front-rear direction receives the crop gathered in by main harvesting device 63, can be suitable by the crop with certain volume It is directed to conveying auger conveyor 65 sharply.It, can be to by main harvesting device 63 in the state of connecting rice and kernel with unit Uf2 The crop of harvesting does not assign directly apply conveying auger conveyor 65 conveying effect with laying across leeway, can be not stagnant by crop It stays and is successfully sent into feeder 60 in platform 61A.

[another form of the 2nd embodiment]

The present invention can be implemented in the form of following.

(1) in the above-described embodiment, illustration is when using unit Uf1 as forward unit Uf using coarse cereals, by main receipts The case where device 63 is installed in the trailing unit front end Ur is cut, but main harvesting device 63 can also be installed in coarse cereals unit Uf1 rear end is implemented.

(2) if by harvesting pre-treatment is set to the secondary harvesting device 7 of longitudinal posture cutting long-term cropping along the vertical direction The left and right sides of device 6 is then made as the middle part harvesting that do not gather in ground and carry out harvesting advance at left and right sides of by body together It when industry, tangles even if strength occurs as the crop of harvesting object and the standing crops of left and right, can also be received with the secondary of left and right It cuts their entanglement of cutting separation of device 7 and successfully gathers in traveling.

(3) it is movable for being also configured to side's fixing cutter, another party in a pair of of the cutter bod 71 for making secondary harvesting device 7 The hairclipper formula harvesting device of knife, or it is configured to drive the harvesting device for the chain saw form that there is the chain of cutter bod longitudinally to rotate Implement.

Finally, in order to be easy to insert the label of the respective figure in figure in detail in the claims referring to attached drawing, but this is simultaneously Do not refer to that protection scope of the present invention is defined in embodiment illustrated.

Claims (14)

1. a kind of ordinary combine harvester, comprising: filled with the main harvesting of lateral posture harvesting, planting stalk in the horizontal direction Set (63)；Rake is set to hold together to use tooth (64b) to harrow operation as harvesting in the top side position rotation of above-mentioned main harvesting device (63) The drum-type rake of the plantation stalk of object holds together device (64)；It will be put by the entire stalk of above-mentioned main harvesting device (63) harvesting The sheller unit (4) of threshing chamber progress threshing and sorting process；And in the harvesting width direction of above-mentioned main harvesting device (63) On end be disposed in than above-mentioned main harvesting device (63) lean on front side nearside divider (62)；It is characterized in that,

Equipped with the secondary harvesting device (7) and pre-treatment frame (61) of hairclipper formula, which is disposed in above-mentioned main receipts The cross side end position for cutting the harvesting zone of action of device (63), makees in the cutting for connecting the cutting action position of cutter With the standing posture of line (CL) along the vertical direction, above-mentioned drum-type rake hold together device (64) be supported in the pre-treatment frame (61) and It can swing up and down, above-mentioned nearside divider (62) is supported in the front end of the pre-treatment frame (61)；

Above-mentioned pair harvesting device (7) sentences forward lean by rear side in the front end than above-mentioned nearside divider (62) and is supported on above-mentioned preceding place It manages frame (61),

When above-mentioned drum-type rake, which holds together device (64), is located at the above-mentioned falling-threshold swung up and down, the above-mentioned secondary harvesting dress in side view Set (7) and hold together with above-mentioned rake and hold together motion track (T(d) with the rake of tooth (64b)) it is Chong Die, moreover, the front end of above-mentioned pair harvesting device (7) Hold together motion track (T(d) positioned at than above-mentioned rake) the more rearward position in front end.

2. ordinary combine harvester according to claim 1, which is characterized in that

In the front end than above-mentioned nearside divider (62), side and ratio are located at harvesting effect appearance rearward for above-mentioned pair harvesting device (7) configuration The position of the stalk place of incision of the above-mentioned main harvesting device (63) of gesture side on the front.

3. ordinary combine harvester according to claim 1, which is characterized in that

Above-mentioned nearside divider (62) is provided in the end on the harvesting width direction of above-mentioned main harvesting device (63),

Above-mentioned drum-type rake holds together device (64) and is configured to, and the rotational trajectory that drum-type rake holds together device (64) is located at than above-mentioned point standing grain The position of the front end of device (62) on the front.

4. ordinary combine harvester according to claim 1, which is characterized in that

When above-mentioned drum-type rake, which holds together device (64), is located at upper limit position, the rotation center (z) that drum-type rake holds together device (64) is set Determine at higher than above-mentioned secondary harvesting device (7) when side view.

5. ordinary combine harvester according to claim 1, which is characterized in that

Above-mentioned pair harvesting device (7) is disposed in the body lateral outer side adjacent of above-mentioned pre-treatment frame (61) when looking down.

6. ordinary combine harvester according to claim 1, which is characterized in that

With the linkage mechanism (8) that above-mentioned main harvesting device (63) and above-mentioned secondary harvesting device (7) are connected；

Above-mentioned linkage mechanism (8) the body outboard end than above-mentioned main harvesting device (63) by body outside be disposed in it is above-mentioned The lower part of secondary harvesting device (7).

7. ordinary combine harvester according to claim 6, which is characterized in that

Cover (95) in the side for covering above-mentioned linkage mechanism (8) equipped with side in slave body.

8. ordinary combine harvester according to claim 7, which is characterized in that

Above-mentioned side cover (95) has to the inclined rake of body laterally inboard.

9. ordinary combine harvester according to claim 1, which is characterized in that

Also there is installing frame (70) and support rod (72), which is matched with the state along above-mentioned secondary harvesting device (7) If supporting the rear side of above-mentioned secondary harvesting device (7)；The support rod (72) spreads above-mentioned peace in the rear side of above-mentioned installing frame (70) Frame up the upper end of (70) and the side arranging of above-mentioned pre-treatment frame (61).

10. ordinary combine harvester according to claim 9, which is characterized in that

Above-mentioned installing frame (70) are fixed on throughout the side of above-mentioned installing frame (70) and above-mentioned support rod (72) cover (95) On above-mentioned support rod (72).

11. ordinary combine harvester according to any one of claim 1 to 10, which is characterized in that

Platform (61A) in the lower part for being located at above-mentioned preceding processing frame (61) drops to the decline harvesting state of Near Ground Under, above-mentioned pair harvesting device (7) is equipped to forward lean.

12. a kind of ordinary combine harvester, comprising: filled with the main harvesting of lateral posture harvesting, planting crop in the horizontal direction Set (63)；Rake is set to hold together to use tooth (64b) to harrow operation as harvesting in the top side position rotation of above-mentioned main harvesting device (63) The drum-type rake of the long-term cropping of object holds together device (64)；Investment is carried out by the entire crop of above-mentioned main harvesting device (63) harvesting The sheller unit (4) of threshing and sorting process；End configuration in the harvesting width direction of above-mentioned main harvesting device (63) exists The nearside divider (62) of front side is also leaned on than above-mentioned main harvesting device (63)；It is characterized in that,

At the cross side end position of the harvesting zone of action of above-mentioned main harvesting device (63), setting is vertical with along the vertical direction To the secondary harvesting device (7) of posture cutting long-term cropping, also, it is equipped with the drive from the above-mentioned secondary harvesting device (7) of horizontal side covering (95) are covered in the side at dynamic position,

It is provided with the pre-treatment frame (61) for supporting above-mentioned secondary harvesting device (7),

Equipped with installing frame (70), the installing frame (70) with along above-mentioned secondary harvesting device (7) from above-mentioned secondary harvesting device (7) State of the upper end throughout lower end is arranged, and supports the rear side of above-mentioned secondary harvesting device (7),

Equipped with support rod (72), which spreads above-mentioned installing frame (70) in the rear side of above-mentioned installing frame (70) Upper end and the side of above-mentioned pre-treatment frame (61) are arranged,

Above-mentioned side cover (95) throughout above-mentioned installing frame (70), above-mentioned support rod (72) and above-mentioned pre-treatment frame (61) and by Installation is fixed,

Above-mentioned pair harvesting device (7) sentences forward lean by rear side in the front end than above-mentioned nearside divider (62) and is supported on above-mentioned preceding place It manages frame (61).

13. ordinary combine harvester according to claim 12, which is characterized in that

Above-mentioned pair harvesting device (7) is configured to make the opposite hairclipper formula harvesting device moved up and down of the cutter bod of pair of right and left, on Secondary harvesting device (7) is stated to be connected in a manner of by above-mentioned main harvesting device (63) driving in above-mentioned main harvesting device (63) On one end.

14. ordinary combine harvester according to claim 13, which is characterized in that

It is above-mentioned pair harvesting device (7) a pair of of cutter bod (71) be configured to can moving knife, it is above-mentioned a pair of cutter bod be configured to phase Anti- direction moves up and down,

Above-mentioned side cover (95) includes the inside mask of the driving part of the cutter bod in slave body on the inside of side covering body, and from The outside mask of the driving part of cutter bod on the outside of body outer side covering body.