CN101669421A - Ordinary combine harvester - Google Patents

Abstract

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

Description

Ordinary combine harvester

Technical field

The present invention relates to ordinary combine harvester.Ordinary combine harvester is meant the whole combine that is fed into the type of sheller unit of crop (paddy bar) that is used for harvesting, is also referred to as full stalk feeding type combine.

Background technology

[1] in above-mentioned ordinary combine harvester, except the harvesting threshing operations that the stem stalk harvesting of the common plantation state in the farm that will be planted in is obtained, for beans, rape seed etc., sometimes also gather in advance and place it in the farm, carry out again after to a certain degree drying picking up operation what it was picked up with the lodging posture.

As such carrying out common harvesting threshing operations respectively and pick up the ordinary combine harvester of operation, the known in the past grain header that following record structure is arranged.

(1) can be on the platform of the feed space of general purpose combined harvester and thresher loading and unloading pick up the grain header (with reference to Japanese JP6-245624A) of special-purpose pick-up head.

(2) can change the outfit at the end side of the feeder of the ordinary combine harvester grain header (with reference to Japanese JP2007-028999A) of intertillage crop harvesting head, pick-up head.

[2] as above-mentioned ordinary combine harvester, the following structures (with reference to Japanese JP2005-211043A) that adopt more, promptly, hold together the top side that cylinder harrows crop with rake, with shearing device the root side of crop is cut off and gathered in, the whole bar of the crop of gathering in is sent into the sheller unit at rear, and with dividing the standing grain parts to push aside and it is separated as tangling between the crop of harvesting object and the crop of not gathering in a side.

[3] in above-mentioned ordinary combine harvester, except the crop that is the stripe-arrangement plantation as the rice wheat, sometimes object is gathered in the crops in crop (coarse cereals) conduct that is not the stripe-arrangement plantation as rape seed, sunflower, the known in the past grain header that the structure of following (1), (2) record is arranged.

(1) holds together the top side that cylinder harrows kind of plant with rake, with shearing device the root side of crop is cut off and gathered in, with the whole sheller unit of sending into the rear of the crop of gathering in, and with dividing the standing grain parts to push aside and it is separated (with reference to Japanese JP2005-211043A) as tangling between the crop of harvesting object and the crop of not gathering in a side.

(2) reaping apparatus of front is lift posture ground near the crop top, to cut off the holder of crop (sunflower) and gathers in the crops, cut off to residue in the remaining stem stalk on farm and it is lodged to the farm with the reaping apparatus that is positioned near the rear side the ground, and with dividing the standing grain parts to push aside and it is separated (the Japanese JP2007-089464A of reference) as tangling between the crop of harvesting object and the crop of not gathering in a side.

Summary of the invention

[1] corresponding with background technology [1] problem is as follows.

In the grain header of in the past constructing of above-mentioned (1) and (2) record, the performance of picking up operation only depends in order to pick up operation the performance of the pick device that exclusively is equipped with, and need be high functional device as pick device therefore.

And, if it is in light weight and volume is big to pick up object, then occurs not picking up most object sometimes and push front side to and cause that it is in disorder, be difficult to successfully to carry out the problem sent into to the sheller unit side.

The object of the present invention is to provide and a kind ofly effectively utilize the function that ordinary combine harvester has and can pick up the ordinary combine harvester of operation expeditiously.

[2] corresponding with background technology [2] problem is as follows.

In the harvesting harvest operation of crop, after the drying of farm, carry out the threshing processing the harvesting crop and with its mounting sometimes.In such harvest operation, pick up and reclaim the crop of mounting with special-purpose retracting device in the farm, be fed into the sheller unit of ordinary combine harvester, therefore should reclaim the operation spended time, and need to prepare special-purpose retracting device.

The present invention is conceived to this aspect and makes, and its purpose is to provide a kind of common harvesting results of not only can carrying out, and can be expeditiously will harvesting back mounting reclaims and the ordinary combine harvester of threshing in the crop on farm.

[3] corresponding with background technology [3] problem is as follows.

In order suitably to gather in the crops the crop that the proterties as rice wheat and coarse cereals differs greatly, wish to change the specification of harvesting pretreating device, still, if make the harvesting pretreating device of different size respectively, then cost uprises.

Especially when results rape seed etc. is tangled more crop, when separating, fall fringe easily, fall problems such as grain, drawing standing crops with dividing the standing grain parts to push aside with the crop of not gathering in a side as the crop of harvesting object.In order to reduce such problem, need make the slack-off centrifugation of pushing aside that suppresses branch standing grain parts of body pace, the high efficiency that can not run at high speed results.

The present invention is conceived to this aspect and makes, and its main purpose is to provide ordinary combine harvester a kind of cheapness, that can be fit to gather in harvesting rice and wheat, coarse cereals.

[1] it is as follows to be used to solve the means of problem [1].That is,

A kind of ordinary combine harvester comprises: the main reaping apparatus of planting the stem stalk with the horizontal posture harvesting of along continuous straight runs; Rake is held together with tooth to rotate and harrows operation and harrow device as the drum-type of the plantation stem stalk of harvesting object in the upper side position of above-mentioned main reaping apparatus; The conveying plant that to rearward carry by the whole stem stalk of this main reaping apparatus harvesting; The stem stalk that transports from above-mentioned conveying plant is carried out the sheller unit of threshing and sorting process, it is characterized in that, it is more outstanding and can pick up the pick device of the stem stalk of the posture of laying across to the front lower place than cutter that above-mentioned main reaping apparatus has front.

According to this feature structure, harrow in the ordinary combine harvester of device having drum-type, has pick device harrowing in the main reaping apparatus that device together uses with this drum-type, therefore, for picking up object, the rake that operation and drum-type harrow device that picks up that can carry out pick device simultaneously holds together operation.

In addition, owing to can apply the cutting action of picking up effect and main reaping apparatus of pick device simultaneously, therefore, in picking up operation, become big results object for pick up resistance because of the entanglement such as weeds on farm, by with of the cut-outs such as weeds of main reaping apparatus, can pick up like a cork its entanglement.

Therefore, will harrow device in the employed drum-type of common harvesting threshing operations of ordinary combine harvester and also be used to pick up operation, even for bulky harvested product, also can by and use from the below pick up and rake from the top holds together and results successfully.

In addition, the auxiliary cutting action that picks up the main reaping apparatus in the operation is used as the means of picking up resistance that reduce the results object, but has the advantage that high efficiency is picked up operation.

In a preferred embodiment, pick device constitutes and can freely load and unload with respect to main reaping apparatus.This structure has the following advantages.

Promptly, because pick device constitutes and can freely load and unload with respect to main reaping apparatus, therefore, for example in the harvesting width of main reaping apparatus, the pick device of the position that the ridge that will exist with the part etc. are corresponding unloads and picks up operation (contacting with the ridge for fear of pick device) or when the results object is partial under the state one-sided in the harvesting width results less than harvesting width etc., can select the installation site of pick device to install, have and to carry out the advantage of picking up operation good on the function.

In a preferred embodiment, drum-type is harrowed device and is constituted and can hold together the stem stalk from the place ahead side-delivery rake of pick device front end.This structure has the following advantages.

Promptly, has following advantage: can harrow device by drum-type from the front side of pick device front end and harrow the stem stalk, thereby can utilize sending into of results object that pick device implements to the beginning position of picking up of pick device, and for the results object of picking up that does not carry out pick device, limit its forwards side return.Therefore, that carries out pick device easily high efficiencyly picks up operation, and the restriction results object of failing to pick up forwards side is at random, will gather in the crops object once more and send into pick device, can expect to gather in the crops omission few pick up operation.

In a preferred embodiment, sliding body has been installed, this sliding body supporting has the pre-treatment framework of main reaping apparatus and carries out ground connection and travel, so that make the front end of pick device keep the state that floats with respect to ground.This structure has the following advantages.

That is, can utilize supporting pre-treatment framework ground to carry out the sliding body that ground connection travels and avoid pick device to contact, simultaneously pick device be picked up operation with respect to the height on ground with keeping appropriate state with ground.Therefore, have the picking up function of energy stable maintenance pick device and can carry out the good advantage of picking up operation.

In a preferred embodiment, installed the secondary reaping apparatus of hairclipper formula at the lateral side end position of the harvesting zone of action of main reaping apparatus, the cutting action line that this pair reaping apparatus connects for the cutting action position with cutter along the vertical direction erect posture.This structure has the following advantages.

Promptly, owing to install with the posture that erects along the vertical direction at the lateral side end position of the harvesting zone of action of main reaping apparatus and to carry out the secondary reaping apparatus of hairclipper formula that cane cuts off, therefore, even be not eliminated as the cane of harvesting object and the entanglement of not gathering between the cane of side, also can pick up operation independently, cut off the cane part of this entanglement, can provide as the cane of harvesting object and do not gather in the advantage of getting in touch cut-out, can also gather in the ordinary combine harvester of threshing well between the cane of side thereby have with above-mentioned with secondary reaping apparatus.

At this moment, can harrow device switches on or off power independently separately to secondary reaping apparatus arrangement of clutch with main reaping apparatus and drum-type if be provided with, then can be implemented in and harrow device with main reaping apparatus and drum-type and stop to drive operation under the state of secondary reaping apparatus independently separately.Therefore, use that the cane of pick device under will gathering in advance pick up pick up operation the time, thereby thereby carry out main reaping apparatus and drum-type easily and harrow the driving that device drives efficient height and secondary reaping apparatus and stop the little operation of power loss.

In addition, when the Poewr transmission mechanism of secondary reaping apparatus transmission of drive force is located at the transmission downstream of main reaping apparatus, the main reaping apparatus that must be driven when driving secondary reaping apparatus also is used as the part to the Poewr transmission mechanism of secondary reaping apparatus transmission of drive force, therefore has the advantage that can simplify drive structure.

In addition, above-mentioned Poewr transmission mechanism is arranged to, with the power-transmission system of harrowing the device transmission of drive force to main reaping apparatus and drum-type independently, when passing to the driving force of secondary reaping apparatus from the power-transmission system output of the conveying plant of carrying the stem stalk towards sheller unit, be provided with respectively to main reaping apparatus and drum-type and harrow the power-transmission system of device transmission of drive force and to the Poewr transmission mechanism of secondary reaping apparatus transmission of drive force, therefore, has the advantage of easily each power-transmission system being carried out upkeep operation respectively.

[2] it is as follows to be used to solve the means of problem [2].That is,

A kind of ordinary combine harvester, on liftable harvesting pretreating device, have with the main reaping apparatus of horizontal posture harvesting kind of the plant of along continuous straight runs and rake is held together with tooth and rotate in the upper side position of above-mentioned main reaping apparatus and rake holds together operation and harrows device as the drum-type of the kind plant that gathers in object, also comprise whole crop that feeding is gathered in by main reaping apparatus and the sheller unit that carries out threshing and sorting process, it is characterized in that

The harvesting pretreating device is provided with more outstanding and pick up the pick device of crop on the ground and ground connection and limit the sliding body of the falling-threshold of harvesting pretreating device than main reaping apparatus,

Under the state of sliding body ground connection, the terminal part of pick device is near ground.

According to said structure, when common harvesting results, the harvesting pretreating device is positioned at and the corresponding arbitrary height of kind plant.In the time will gathering in the back mounting in the crop harvesting on farm, so that advancing, the state that the harvesting pretreating device drops to the position that sliding body is set travels, pick up crop on the ground with pick device, harrow device with drum-type and rearward harrow, similarly carry during after this with common harvesting results and send into sheller unit.

At this moment, under the state of the decline that has limited the harvesting pretreating device by the ground connection of sliding body, the terminal part of pick device is the height that is suitable for picking up crop near ground, not having only is the harvesting pretreating device is descended and to advance to travel and just make the terminal part powerful collision ground of pick device and the problem of damaged, and can be suitable for picking up and omit few operation of picking up.

In a preferred embodiment, on the harvesting pretreating device, be provided with the secondary reaping apparatus that cuts off kind of plant with vertical posture along the vertical direction at the cross side end position place of the harvesting zone of action of above-mentioned main reaping apparatus.This structure has the following advantages.

Promptly, ordinary combine harvester is except harvesting rice and wheat, also be used to gather in the crops coarse cereals crops such as rape seed, buckwheat, when the crop that results rape seed etc. is tangled stronger, if separate, fall fringe then easily, fall, pull out problem such as crop with dividing the standing grain parts to dial with the crop of not gathering in side as the crop of harvesting object.In order to reduce this problem, need slow down the body pace and suppress the effect that dial to divide of branch standing grain parts, the high efficiency that can not run at high speed results.

According to said structure, not only can be suitable for picking up operation, strong situation of tangling takes place in harvesting object and standing crops for the harvesting zone of action that is directed to main reaping apparatus, also can cut off and separate the crop of tangling by the secondary reaping apparatus of cross side end position with the harvesting zone of action that is equipped on main reaping apparatus, to more hold together to the harvesting zone of action than secondary reaping apparatus by the crop of main reaping apparatus side, can do one's utmost to reduce owing to dial reluctantly fringe, fall grain due to dividing, and successfully carry out harvest operation with desirable travel speed.

In a preferred embodiment, be located near the two ends, the left and right sides of downside of harvesting pretreating device forming the sliding body of growing crosswise.According to this structure, even make harvesting pretreating device ground connection be supported on ground, bigger contact area that also can enough left and right sides sliding body and bigger between left and right every the big weight of the pretreating device of supporting harvesting stably.

In addition, if sliding body is formed with have the bottom surface, the box-shaped of front-back and left and right side, then the intensity of sliding body uprises, and can reliably support the big weight of harvesting pretreating device.Even state lower-pilot body sliding body ground connection, and to horizontal tractive harvesting pretreating device, can not occur soil yet and enter and adhere to situation about being stranded in the sliding body, not have because the weight of the soil that adheres to increases the rising load of gathering in pretreating device, makes the slack-off problem of the rate of climb.In addition, the cleaning of post-job sliding body also becomes easy.

[3] it is as follows to be used to solve the means of problem [3].That is,

A kind of ordinary combine harvester, connect the harvesting pretreating device in the front portion of the feeder that is connected with the front portion of sheller unit, this harvesting pretreating device has: the conveying that the main reaping apparatus of harvesting kind of plant, the crop that will gather in are sent into the feeder front portion with auger conveyor, rake is held together with tooth rotate and the drum-type of harrowing operation as the kind plant that gathers in object is harrowed device, it is characterized in that

Constitute the harvesting pretreating device by the trailing unit that is connected with feeder with the forward unit that is connected with this trailing unit,

Trailing unit has to carry harrows device with auger conveyor and drum-type, and the rice wheat can be connected with this trailing unit as forward unit with unit replacement with coarse cereals with the unit,

The rice wheat has the main reaping apparatus of the horizontal posture of along continuous straight runs with the unit,

Coarse cereals have the main reaping apparatus of the horizontal posture of along continuous straight runs with the unit, be provided with the secondary reaping apparatus that posture is cut off kind of plant that erects with along the vertical direction at the cross side end position place of the harvesting zone of action of main reaping apparatus.

According to said structure, use the unit as forward unit by using coarse cereals, can constitute the harvesting pretreating device that specification is suitable for gathering in the crops the stronger crops such as rape seed of entanglement.In this specification, harvesting object and standing crops in the harvesting zone of action that is directed to main reaping apparatus take place under the strong situation of tangling, also cutting off the crop of tangling by the secondary reaping apparatus of cross side end position with the harvesting zone of action that is equipped on main reaping apparatus separates about it, thereby can will be positioned at than secondary reaping apparatus more to hold together to the harvesting zone of action by the crop of main reaping apparatus side, can do one's utmost to reduce owing to dial reluctantly fringe, fall grain due to dividing, and successfully carry out harvest operation with desirable travel speed.

If use the rice wheat with the unit as forward unit, then can constitute the harvesting pretreating device that the specification of separating is cut off in the entanglement that will not gather in object and standing crops, can successfully gather in the less rice wheat of results entanglement.

Therefore, can shared trailing unit ground be suitable for gathering in the crops the harvesting pretreating device that is suitable for harvesting rice and wheat on the harvesting pretreating device of coarse cereals and the specification on the assembling specification, compare, can cheaply make with the whole harvesting pretreating device of making each specification respectively.Can be easier to and carry out transformation and transformation at an easy rate from rice wheat specification to the coarse cereals specification from the coarse cereals specification to rice wheat specification.

In a preferred embodiment, the rice wheat is connected in the main reaping apparatus under the state of trailing unit and carries and is set at the distance between the auger conveyor with the unit, the state that is connected in trailing unit less than coarse cereals with the unit down main reaping apparatus and the distance between the conveying usefulness auger conveyor.

That is,, surplus is arranged catch the crop of gathering in, also it successfully can be directed to carry for the crop that certain volume is arranged and use auger conveyor by main reaping apparatus with the space that front and back are long connecting coarse cereals with under the state of unit.Connecting the rice wheat with under the state of unit, for the crop of gathering in by main reaping apparatus, can not give the ground, leeway of laying across and directly it be carried to the feeder front portion, can not make crop be stranded in ground, main reaping apparatus rear and be sent to feeder smoothly with carrying with auger conveyor.

The beneficial effect that is reached about the other technologies scheme and by this other technologies scheme can be able to clear with reference to accompanying drawing and the following description.

Description of drawings

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

Fig. 2 is the left side view of ordinary combine harvester integral body.

Fig. 3 is the vertical view of ordinary combine harvester integral body.

Fig. 4 is the line chart of expression transmission system.

Fig. 5 is the left side view of vice reaping apparatus part.

Fig. 6 is the front view of expression to the drive structure of secondary reaping apparatus transmission.

Fig. 7 is the VII-VII line cutaway view of Fig. 5.

Fig. 8 is the left side view of the installment state of expression pick device.

Fig. 9 is the stereogram of expression pick device.

Figure 10 is the cutaway view and the vertical view of the installment state of expression pick device.

Figure 11 is the whole vertical view of main reaping apparatus.

Figure 12 is the left side view of expression longitudinal cutting cutter clutch.

Figure 13 is the cutaway view that the expression drum-type harrows the Unit Installation structure.

Figure 14 is the stereogram of the anti-plate that disperses of expression.

Figure 15 is the left side view that the expression drum-type harrows the relation of device and longitudinal cutting cutter.

Figure 16 is the left side view that the expression drum-type harrows the relation of device and longitudinal cutting cutter.

Figure 17 is the secondary reaping apparatus left side view partly of the another way 1 of expression the 1st embodiment.

Figure 18 is the line chart of the transmission system of expression another way 1.

Figure 19 is the left side view of the ordinary combine harvester integral body of the present invention's the 2nd embodiment.

Figure 20 is the right side view of ordinary combine harvester integral body.

Figure 21 is the vertical view of ordinary combine harvester integral body.

Figure 22 is the line chart of expression transmission system.

Figure 23 is the left side view of expression harvesting pretreating device.

Figure 24 is the front view of expression to the drive structure of secondary reaping apparatus transmission.

Figure 25 is the horizontal top view in cross-section of secondary reaping apparatus.

Figure 26 is the end view of the driving structure of vice reaping apparatus.

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

Figure 28 is end view (a) and the vertical view (b) that is installed on the pick device on the main reaping apparatus.

Figure 29 is the vertical view that the main reaping apparatus of pick device has been installed.

Figure 30 is the end view of expression longitudinal cutting cutter clutch.

Figure 31 is the local vertical profile end view that the expression drum-type harrows the supporting construction of device.

Figure 32 is the stereogram of the anti-plate that disperses of expression.

Figure 33 is that expression makes drum-type harrow the left side view that device is positioned at the harvesting pretreating device of the middle state of range.

Figure 34 is a left side view of seeing the harvesting pretreating device from the body inboard.

Figure 35 is the horizontal top view in cross-section of the drive division lid structure in the vice reaping apparatus.

Figure 36 is the end view that is in the ordinary combine harvester integral body that makes the job state that the harvesting pretreating device risen.

Figure 37 is the whole vertical view that does not have the ordinary combine harvester of pick device.

Figure 38 is the end views of the coarse cereals that separated of expression with unit and trailing unit.

Figure 39 has installed the end view of rice wheat with the harvesting pretreating device of unit.

Figure 40 is the end view of the rice wheat that separated of expression with unit and trailing unit.

Embodiment

Following each embodiment with reference to description of drawings ordinary combine harvester of the present invention (normal typecombine-harvester).

In the following description, short ofly express especially, the direction of the body that travels of combine being advanced and retreating is as fore-and-aft direction, will with the horizontal direction of this fore-and-aft direction quadrature as left and right directions, direction that will be vertical with fore-and-aft direction and left and right directions is as above-below direction.

[the 1st embodiment]

The 1st embodiment of ordinary combine harvester of the present invention at first, is described with reference to Fig. 1～Figure 18.

[overall structure]

As Fig. 1～shown in Figure 3, in the ordinary combine harvester of the present invention, on the crawler travel device 11,11 of pair of right and left, carry organism frame 10 and constitute body 1 voluntarily, this carry on body 1 voluntarily be provided with equipped drive attend a banquet 20 take Drive Section 2, be positioned at drive the equipment of attending a banquet below 20 the former moving portion 3 of engine 30, to the object being treated as the threshing object carry out the sheller unit 4 of threshing and sorting process, with the sack-filling device 13 of the pack of the object being treated after the threshing.

And, the feeder 60 (example of conveying plant) 60 of harvesting pretreating device 6 that is used to gather in the crops harvesting object stem stalk to be can being attached at the body front side of body 1 voluntarily around the mode that the transverse axis heart x of end thereafter freely rotates, by the ordinary combine harvester that the whole bar to the threshing processing object that gathers in carries out the threshing processing that constitutes of these each devices.

[structure of threshing system]

Above-mentioned sheller unit 4 constitutes, the threshing cylinder 40 of sailing the axial-flow type of the axle center of body fore-and-aft direction rotating by detouring carries out threshing to be handled, the threshing handled thing is carried out sorting process, divide and elect the shelling grain as and discharge stalk, the shelling grain is supplied in the storage warehouse 14 of above-mentioned sack-filling device 13.Except falling discharging to the rear of body 1 voluntarily as the discharge stalk etc. the threshing handled thing of pack object.But Reference numeral 15 is to be supported to easy on and off swingingly to switch to and descend to use posture and rise and accommodate the accessory plate of posture among Fig. 2, it is the posture of giving prominence to the body lateral outer side level of travelling from organism frame 10 that posture is used in this decline, and it is to use posture upwards to swing and carry in the posture of the body above-below direction that travels from this decline that posture is accommodated in this rising.

[structure of cropping system]

The main reaping apparatus 63 of the hairclipper formula of the plantation stem stalk harvesting of the harvesting subject area that above-mentioned harvesting pretreating device 6 has pair of right and left nearside divider 62,62 as minute standing grain parts in the front portion of pre-treatment framework 61, will be opened by this nearside divider in 62,62 minutes, constitute the secondary reaping apparatus 7 of the hairclipper formula of vertical reaping apparatus.To describe in detail in the back for secondary reaping apparatus 7.

And, above-mentioned harvesting pretreating device 6 also has the top that is positioned at this main reaping apparatus 63, the drum-type that the upper lateral pre-treatment framework 61 rear side-delivery rakes of above-mentioned plantation stem stalk are rotated with holding together is harrowed device 64, and have in the upper surface side of the platform 61A that is positioned at above-mentioned pre-treatment framework 61 bottoms and to carry with auger conveyor 65, to gather in by above-mentioned main reaping apparatus 63 and held together harvesting stem stalk to the platform 61A by rake and put together and be transported to the front side of feeder 60 by carrying, send into to feeder 60 sides with the harvesting stem stalk that bar 65a will be positioned at feeder 60 front sides that can hold together with the rake that conveying is rotated with auger conveyor 65 free one that auger conveyor 65 is had by above-mentioned conveying with auger conveyor 65.

Above-mentioned feeder 60 is constructed as follows such conveying plant, promptly, utilization is arranged at its inner feeder conveyer 60a will be transported to the rear end side of feeder 60 from the harvesting cane that above-mentioned conveying is supplied with auger conveyor 65, supply with the whole cane that gathers in and transport from distolateral thereafter outlet (not shown) to the threshing chamber (not shown) of sheller unit 4.This feeder 60 is constituted as and can front is swung around above-mentioned transverse axis heart x free lifting by being installed on the lifting pressure cylinder 12 between this feeder 60 and the organism frame 10, by the operation that swings up and down, freely change posture and be the platform 61A that is positioned at pre-treatment framework 61 bottoms and drop to the rising harvesting job state that near the ground decline harvesting job state and above-mentioned platform 61A rise higherly from ground with respect to sheller unit 4.

The peripheral part that above-mentioned drum-type harrows device 64 has the tooth 64b that is used to harrow cane, be driven in rotation under the effect of the driving force of tape handler 64c input from harvesting power shaft 66 described later, with the tooth 64b of outer circumferential side always down state from the body front side rearward side-delivery rake hold together, this is known structure.

As shown in figure 13, this drum-type harrows in the device 64, on the saddle 64e of a plurality of positions that can also can freely change to fore-and-aft direction, driving shaft 64a is installed, changes operation by the position of carrying out saddle 64e the position of the axis of rotation of above-mentioned driving shaft 64a is changed along fore-and-aft direction (length direction of idler bar 64d) along the length direction slip of idler bar 64d.Constituting can be by inserting to the stop hole 64f that runs through idler bar 64d, extracting latch 64g and carry out the fixed-site of saddle 64e with respect to idler bar 64d.

At this moment, harrow in the drum-type after changing front and back position in the drive structure of device 64 transmissions and constitute, position by regulating wheel not shown, that be located at the band tensioning apparatus among the above-mentioned tape handler 64c changes, even the transmission of power that also can stipulate under the situation that changes above-mentioned front and back position.

The position of the axis of rotation of above-mentioned driving shaft 64a changes and is to harrow with drum-type that the use morphologic correlation connection ground of device 64 carries out, when carrying out the harvesting results of common rice wheat etc. not using pick device 5 described later, secondary reaping apparatus 7, drum-type is harrowed the top that device 64 is raised to state shown in Figure 5, the axis of rotation that moves rearward as shown in Figure 15 and make drum-type harrow device 64 is positioned near the top position of main reaping apparatus 63, uses with this state.

And, when picking up operation using pick device 5 described later or secondary reaping apparatus 7 or using the harvesting threshing operations of rape seed etc. of secondary reaping apparatus 7, because position relation with pick device 5 or secondary reaping apparatus 7, the rake that drum-type harrows device 64 holds together effect and works from the front side of pick device 5 front ends, when perhaps, the drum-type cane of harrowing device 64 is sent into direction and is the side-looking body and the cutting action line CL quadrature of above-mentioned secondary reaping apparatus 7 or the direction of quadrature roughly.At this moment, make saddle 64e move to forefront shown in Figure 13, drum-type harrows device 64 when dropping to bottom as shown in Figure 5, the axis of rotation that this drum-type harrows device 64 be positioned at pick device 5 near terminal tops and pick up operation.

In addition, when the harvesting threshing operations of rape seed of using secondary reaping apparatus 7 etc., drum-type is harrowed the top slightly that device 64 is raised to state shown in Figure 5, be state shown in Figure 16, become axis of rotation that drum-type harrows device 64 when the side-looking body with the roughly consistent state of cutting action line CL of secondary reaping apparatus 7, the cane of harrowing device 64 with drum-type send into direction when the side-looking body and the cutting action line CL quadrature of above-mentioned secondary reaping apparatus 7 or roughly the state of quadrature use.

In the lower face side of above-mentioned platform 61A, be provided with under near the decline harvesting job state the platform 61A that is positioned at pre-treatment framework 61 bottoms drops to ground sliding body 56 with the running ground sliding-contact.This sliding body 56 lower side to above-mentioned platform 61A lower surface as described later is outstanding, install in order to keep the state that pick device 5 ends float slightly with respect to ground, thereby carry out be used to pick up the pick device 5 that is horizontally placed on ground cane be installed on the main reaping apparatus 63 pick up operation the time, the end of pick device 5 can not protrude into running ground.

As Fig. 2 and shown in Figure 5, harrow the rear side of device 64 in drum-type, near the inlet of above-mentioned conveying with the feeder 60 above the auger conveyor 65, rearward upper side is provided with the anti-plate 9 that disperses.

As Fig. 5 and shown in Figure 14, this anti-plate 9 that disperses forms the passage shape by the rear face 90 of hypsokinesis posture and the side surface part 91 of its left and right sides.The passage shape shape that the side surface part 91 of above-mentioned rear face 90 and its left and right sides is become is made of framework 92 and the rubber hypophysis 93 that is layed in these framework 92 inboards, this framework 92 by along the passage shape upper limb frame part of its upper edge portion and support this upper limb frame part up and down towards support plate partly constitute.

The plate 9 that should anti-disperse is modified, so that when taking Drive Section 2 and carry out driver behavior or observe the place ahead, visual field when as far as possible can constriction not observing from the back upper place, the plate 9 that should anti-disperse simultaneously constitutes, the rape seed that will takeoff from front side etc. catch and make its forwards effluent turn back to sending into the path of feeder 60 down.

Promptly, the hypsokinesis degree of the above-mentioned anti-plate 9 that disperses reaches up and down, and height setting is following degree: shown in the line a1 of Fig. 2, when the driver of average somatotype is sitting in that driving attends a banquet observes the front lower place on 20, end side that can visual pick device 5, shown in the line a2 of this Fig. 2, if observe, then can see the cutter of main reaping apparatus 63 with bent form.

The plate 9 that should anti-disperse can be effective to prevent that harvested product from dispersing when picking up operation, but in common harvesting operation, majority does not need to use the plate 9 that should anti-disperse, and therefore the plate 9 of should preventing dispersing constitutes and can freely load and unload with respect to pre-treatment framework 61 in order also it to be taken off.

[structure of pick device]

As Fig. 8～shown in Figure 11, pick device 5 is made of the lifting unit 50 of pole shape, the leg-of-mutton enhancing sheet material 52 of side-looking that is fixedly welded between the front surface side of installing plate 51, the lower edge side that is fixedly welded on above-mentioned lifting unit 50 and installation component 51 of side-looking L font of these lifting unit 50 rear end side bottoms, set bolt 53 is penetrated among the installing hole 51a that is made of slotted hole that is formed on above-mentioned installation component 51 rear end side, thereby pick device 5 is fixed on the cutter scaffold 61B that is installed on the pre-treatment framework 61.

In the scope of the harvesting width of main reaping apparatus 63, this pick device 5 is arranged at many places (being 5 places among Fig. 3), pick device 5 is that the end with above-mentioned lifting unit 50 slips into the downside that in advance is in the stem stalk of the posture of laying across by harvesting and picks up operation, in the harvesting width scope of main reaping apparatus 63 pick device 5 is set as following.

But above-mentioned main reaping apparatus 63 is constituted by the dead knife 63A that is fixed in cutter scaffold 61B and the moving knife 63B's that can slide with respect to this dead knife 63A, and pick device 5 of the present invention is along the extended line setting of a cutter hub among the said fixing cutter 63A.

Promptly, on the front side board part 51A of the position relative of above-mentioned installation component 51 with said fixing cutter 63A, be formed with punching 54 parts of the end portion insertion that can supply dead knife 63A, on the above-mentioned reinforcement 52 of the position relative, form the similar breach 55 of end portion shape of shape and dead knife 63A with said fixing cutter 63A.

Therefore, as if also fastening among the installing hole 51a that set bolt 53 is penetrated installation component 51, the upper portion that then becomes the breach 55 of reinforcement 52 arrives the state of the terminal part upper limb of dead knife 63A more, utilize this fixed position of getting over upper part and said fixing bolt 53, so that pick device 5 is positioned at this pick device 5 of state support on the dead knife 63A extended line when overlooking.

At this moment, the rear end side of above-mentioned lifting unit 50 is positioned at the position that the upper side to main reaping apparatus 63 leaves.In addition, but the moving knife 63B of main reaping apparatus 63 is formed in the following ranges: be formed at guiding groove 63Aa on the dead knife 63A can not exceed the above-mentioned punching 54 of being formed with of installation component 51 up and down towards the front side board part, therefore, not moved intrusively by the existence of pick device 5, also can carry out the harvesting operation of main reaping apparatus 63 simultaneously in that picking up under the job state of pick device 5 has been installed.

[structure of transmission system]

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

As shown in Figure 4, the transmission mechanism of crawler travel device 11 transmissions is delivered to the driving force of the output shaft 30a of above-mentioned engine 30 through tape handler 21 the power shaft 22a of hydrostatic formula stepless speed change device 22, the driving force of the output shaft 22b of this hydrostatic formula stepless speed change device 22 is input to gear drive portion (figure is outer) in the gearbox body 23, and driving force is delivered to the crawler travel device 11,11 of above-mentioned pair of right and left by this gear drive portion.

Above-mentioned hydrostatic formula stepless speed change device 22 is connected with above-mentioned gearbox body 23.This hydrostatic formula stepless speed change device 22 comprises the hydraulic motor of the axial piston that above-mentioned power shaft 22a is driven as the axial plunger type hydraulic pump of the capacity-variable type of pump shaft with by the pressure oil from this hydraulic pump.

Transmission mechanism to above-mentioned sheller unit 4 transmissions makes the output shaft 30a of above-mentioned engine 30 through the distolateral interlock of tape handler 31 with the winnowing machine driving shaft 41 of sheller unit 4, and another distolateral one-level screw spreader 43 and deuterostrophies conveyer 44 through tape handler 42 and sheller unit 4 of this winnowing machine driving shaft 41 is linked, make the power take-off of being located on the above-mentioned tape handler 42 45 through sorting unit driving shaft 47 interlocks of tape handler 46 with sheller unit 4.

Will be to the transmission mechanism of above-mentioned harvesting pretreating device 6 transmissions from the driving force of the above-mentioned output shaft 30a output of above-mentioned engine 30 through above-mentioned tape handler 31, above-mentioned winnowing machine driving shaft 41 is transferred to the casing power shaft 34 of transmission case body 33 with being located at these winnowing machine driving shaft 41 another distolateral tape handlers 32, from the threshing cylinder output shaft 35 of transmission case body 33 driving force of this casing power shaft 34 is delivered to threshing cylinder 40, with the driving force of above-mentioned casing power shaft 34 through just changeing clutch 37 or being delivered to the harvesting power shaft 66 of harvesting pretreating device 6 through the harvesting output shaft 36 of transmission case body 33 and reversing clutch 38.As follows, this transmission of power is further described.

Above-mentioned transmission case body 33 is accommodated bevel gear mechanism 48, but this bevel gear mechanism 48 has the bevel gear 48a that one is located at above-mentioned casing power shaft 34 ends with rotating freely.This bevel gear mechanism 48 is except having bevel gear 48a, but but has also that one is located at the bevel gear 48b of above-mentioned harvesting output shaft 36 ends with rotating freely and to be located at the bevel gear 48c of above-mentioned threshing cylinder output shaft 35 with the state one of above-mentioned bevel gear 48a and bevel gear 48b engagement with rotating freely.Promptly, bevel gear mechanism 48 can make to follow and sail the horizontal casing power shaft of body 34 and follow threshing cylinder output shaft 35 interlocks of sailing the body fore-and-aft direction, and is that the state of opposite direction of rotation links casing power shaft 34 and harvesting output shaft 36 with the direction of rotation of casing power shaft 34 and the direction of rotation of harvesting output shaft 36.

As shown in Figure 4, the above-mentioned clutch 37 that just changeing is that a distolateral driving-belt 37a handover operation that will be wound in above-mentioned casing power shaft 34 and above-mentioned harvesting power shaft 66 by tensioning wheel body 37b is tensioning state and relaxed state, thereby switches to the band tensioning clutch of engagement state and released state.This is just changeing clutch 37 is engagement state by handover operation, and the driving force of casing power shaft 34 is delivered to harvesting power shaft 66 as gathering in the driving force that pretreating device 6 drives to positive veer.

As shown in Figure 4, above-mentioned reversing clutch 38 is will be wound in above-mentioned harvesting output shaft 36 and above-mentioned harvesting power shaft 66 another distolateral driving-belt 38a handover operations are tensioning state and relaxed state by tensioning wheel body 38b, thereby switches to the band tensioning clutch of engagement state and released state.This reversing clutch 38 is an engagement state by handover operation, thereby the driving force that will gather in output shaft 36 is delivered to harvesting power shaft 66 as gathering in the driving force that pretreating device 6 drives to reverse directions.

As shown in Figure 4, above-mentioned harvesting power shaft 66 becomes the conveyer driving shaft that drives above-mentioned feeder conveyer 60a.Above-mentioned harvesting power shaft 66 is through driving shaft 67 interlocks of driving-chain 66a and main reaping apparatus 63.This driving shaft 67 and above-mentioned conveying link by driving-chain 66b with the driving shaft 68 of auger conveyor 65.Carry the driving shaft 64a that harrows device 64 with the driving shaft 68 and the drum-type of auger conveyor 65 to link by the link gear that has utilized driving-chain 66c and driving-belt 66d.

Power from above-mentioned driving shaft 67 is imported into the known direction of motion switching mechanism 69 of being installed on the driving shaft 67, rotatablely moving of driving shaft 67 is converted to the crankmotion of power transmission shaft 67a by this direction of motion switching mechanism 69.And,, the cutter linear reciprocation of main reaping apparatus 63 is driven by the crankmotion of above-mentioned power transmission shaft 67a.

When the driving force of positive veer is delivered to harvesting power shaft 66, feeder conveyer 60a, the conveying of harvesting pretreating device 6 are harrowed device 64 with auger conveyor 65, main reaping apparatus 63 and drum-type and driven to positive veer, so that carry out common pre-treatment operation, carry operation, when the driving force of reverse directions is delivered to harvesting power shaft 66, with the feeder conveyer 60a of harvesting pretreating device 6, carry with auger conveyor 65, main reaping apparatus 63 and drum-type harrow device 64 to common operation with the opposite direction of rotation driving of direction of rotation.

To the transmission of power of secondary reaping apparatus 7 is to transmit from the reciprocating motion of the drive system output of above-mentioned main reaping apparatus 63 by vertical harvesting link gear (to an example of the Poewr transmission mechanism of secondary reaping apparatus transmission of drive force) 8, vertically gather in link gear 8 about this, with the structure explanation in the back of secondary reaping apparatus 7.

[structure of secondary reaping apparatus]

As Fig. 3～shown in Figure 6, at the horizontal side end (left side) of harvesting pretreating device 6, the not harvesting side position in the harvesting zone of action of above-mentioned main reaping apparatus 63 is provided with the secondary reaping apparatus 7 that cuts off the rape seed cane with the posture that erects along the vertical direction.

As Fig. 5～shown in Figure 8, this pair reaping apparatus 7 is made of the cutter bod 71,71 of pair of right and left, the cutter bod 71,71 of this pair of right and left is made of hairclipper formula cutter that can the free lengthwise that constitutes slidably relatively in the front face side position of installing frame 70, and the cutter bod 71,71 of this pair of right and left is through vertical harvesting link gear 8 described later and by the drive force of above-mentioned main reaping apparatus 63.

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

Front surface side in the chassis body 73 of the square tube shape of above-mentioned installing frame 70, give prominence to and be provided with forwards side-prominent tabular guided plate 74, the cutter bod 71,71 of above-mentioned pair of right and left, be installed into the state of embracing above-mentioned guided plate 74 from both sides, the cutter bod 71,71 of above-mentioned pair of right and left is pumped along above-mentioned guided plate 74 from this pair of right and left cutter bod 71,71 of left and right sides clamping cutter hub clamping components 75 each other.

The cutter bod 71,71 of the pair of right and left that constitutes like that as mentioned above connects into the drive force that is subjected to above-mentioned main reaping apparatus 63 through vertically gathering in link gear 8.

As Fig. 4, Fig. 5～shown in Figure 8, but but vertically gather in link gear 8 by with the input gangbar 80 of the motion of the direction that reciprocatingly slides of the moving knife 63B interlock of main reaping apparatus 63 and derivation moving knife 63B, the fore-and-aft direction that one has an armed lever 81a that is connected with this input gangbar 80 towards relay axis 81, be coated at the oscillating structural member 82 on the relay axis 81, with the oscillating traverse motion of oscillating structural member 82 as pair of right and left cutter bod 71,71 above-below direction moves back and forth and the output gangbar 84 of transmission, the longitudinal cutting cutter clutch (example of the arrangement of clutch of secondary reaping apparatus) 85 of state that the crankmotion of the relay axis 81 that changeable one-tenth causes the swing of above-mentioned armed lever 81a transmits as the oscillating motion of above-mentioned oscillating structural member 82 and the state that cuts off its transmission constitutes.

As Fig. 4 and shown in Figure 12, above-mentioned longitudinal cutting cutter clutch 85 is by from the outstanding engaging protrusion 81b of relay axis 81 one, the mode that breaks away from is formed at connecting hole 83a on the hub member 83 of above-mentioned oscillating structural member 82, the action bars 86 that disengaging operates that engages that carries out above-mentioned engaging protrusion 81b and connecting hole 83a along the position that the axis direction of relay axis 81 changes hub member 83 constitutes freely engage with respect to this engaging protrusion 81b.

Above-mentioned hub member 83 be located on the relay axis 81 force application spring 87 always to the clutch side, be about to the side application of force of above-mentioned engaging protrusion 81b and connecting hole 83a engaging.

Carrying out the clutch separation operation, promptly removing under the state of engaging of above-mentioned engaging protrusion 81b and connecting hole 83a, shown in Figure 12 (b), aforesaid operations bar 86 can be fixed on the fastener 61a that is formed on pre-treatment framework 61 parts with the hook state.

By formation as above-mentioned, secondary reaping apparatus 7 is delivered to the linear reciprocating motion of main reaping apparatus 6 along with the driving of main reaping apparatus 6 input gangbar 80, the linear reciprocating motion of this input gangbar 80 is converted into the oscillating motion of armed lever 81a, becomes the crankmotion of relay axis 81 self around the axle center.

Then, the crankmotion of this relay axis 81 is converted into the oscillating motion of oscillating structural member 82 and the linear reciprocating motion of output gangbar 84 through longitudinal cutting cutter clutch 85, pair of right and left cutter bod 71,71 moves back and forth and plays the effect of cutting off object stem stalk.

At this moment,, then make above-mentioned longitudinal cutting cutter clutch 85 be engagement state,, then can be made as released state, only drive main reaping apparatus 63 and stop the driving of secondary reaping apparatus 7 separately if do not need the driving of secondary reaping apparatus 7 if need the driving of secondary reaping apparatus 7.That is, this longitudinal cutting cutter clutch 85 constitutes the arrangement of clutch that can be switched on or switched off separately the driving of secondary reaping apparatus 7.

This pair reaping apparatus 7 is equipped on the body front side of the stem stalk place of incision of main reaping apparatus 63, at the rear of the front end of the nearside divider 62 of being located at above-mentioned pre-treatment framework 61 front, this pair reaping apparatus 7 is adapted to when the side-looking body cutting action line CL with respect to the upper limb quadrature of the branch standing grain acting surface of this nearside divider 62 or the posture of quadrature roughly.Above-mentioned cutting action line CL is meant that the blade of pair of right and left cutter bod 71,71 as shown in Figure 5 intersects mutually and line segment when cutting off object stem stalk, that connect the mean place of cutting action position c.

Secondary reaping apparatus 7 preferably is adapted to cutting action line CL quadrature or the roughly posture of quadrature as described above with respect to the relative posture of this nearside divider 62, but not to be limited in quadrature or roughly in the scope of quadrature, also can be and appropriate change according to various conditions, for example, also can be the structure that cutter front face side and nearside divider 62 upper limbs form 80 degree～120 degree left and right sides angles.

In addition, secondary reaping apparatus 7 is configured to stem stalk that when the side-looking body its cutting action line CL and above-mentioned drum-type harrow device 64 and sends into direction quadrature or quadrature roughly.At this moment, as shown in figure 16, the position of aiming at the cutting action position of secondary reaping apparatus 7 when preferably the drum-type center of rotation of harrowing device 64 is present in side-looking.

Under this state, the angle of the crossing that the stem stalk that drum-type harrows device 64 is sent into the upper limb of direction, nearside divider 62 all is the state of quadrature roughly with respect to the cutting action line CL of secondary reaping apparatus 7, therefore, realize the cutting action of 7 pairs of tangled stems stalk parts of secondary reaping apparatus easily well.

Harrow the relation of device 64 for above-mentioned pick device 5 and drum-type, as shown in Figure 5, the two is given relatedly dispose, can harrow the stem stalk from the place ahead of the front end of pick device 5 and make drum-type harrow device 64.So constitute, then the picking up before the operation of beginning pick device 5, the rake that drum-type harrows device 64 holds together effect and will act on the stem stalk of laying across, and therefore efficiently picks up operation easily.

In addition, place of incision on the left and right directions of secondary reaping apparatus 7 is arranged on than inclined to one side slightly position, mind-set body lateral outer side side in the branch standing grain of the nearside divider 62 in left side, when the stem stalk of the state that fringe head side is tangled carries out the branch standing grain, than the position in the outside not harvesting side stem stalk cut-out that not separating turns up the soil arrives place of incision of will tangling slightly of above-mentioned minute standing grain center.

Therefore, Wai Ce not harvesting side stem stalk is cut off like this, and the stem stalk in the harvesting width is gathered in main reaping apparatus 63, the then above-mentioned stem stalk of not untiing the entanglement state also is applied in the effect that drum-type harrows device 64, conveying usefulness auger conveyor 65 etc., reduced the possibility that comes off from harvesting pretreating device 6, carried to feeder 60 sides easily.

[another form 1 of the 1st embodiment]

Another embodiment of Figure 17 and Figure 18 vice reaping apparatus 7.

The cutter bod the 71, the 71st of this pair reaping apparatus 7, but constitute with the lengthwise hairclipper formula cutter of being arranged to be constituted by the dead knife 71A that is fixed on the installing frame 70 with respect to the moving knife 71B of the free relative slip of this dead knife 71A.In addition, the driving structure that this pair reaping apparatus 7 is driven is through vertical harvesting link gear (to an example of the Poewr transmission mechanism of secondary reaping apparatus transmission of drive force) 8 and by by from the conveying of harvesting pretreating device 6 drive force with driving shaft 68 outputs of auger conveyor 65.

But said fixing cutter 71A and moving knife 71B are installed on the installing frame 70, this installing frame 70 with lower end side with can be around the mode pivot suspension of horizontal pivot 76 swings in the pre-treatment framework 61 in the left side of harvesting pretreating device 6.As Figure 17 and shown in Figure 180, crank-like rotating member 77 overcoats that have belt wheel 77a are installed on the pivot of fixing with the state that runs through left side pre-treatment framework 61 and installing frame 70 76, and the driving rod installation shaft 77b of this crank-like rotating member 77 is arranged to the state with respect to above-mentioned pivot 76 off-centre.

And, by cutter driving rod 78 can freedom be enclosed within on this driving rod installation shaft 77b with the relative rotation, the above-mentioned driving rod installation shaft 77b side end of cutter driving rod 78 is rotated motion and drives, but the end of its opposite side is connected with moving knife 71B by connecting axle 79, by this mechanism, rotatablely moving of crank-like rotating member 77 is converted to reciprocating motion, but moving knife 71B is moved back and forth along installing frame 70.

Said fixing cutter 71A is fixedly set on the installing frame 70, but the length direction pars intermedia of moving knife 71B is connected with cutter driving rod 78 by above-mentioned connecting axle 79.

Therefore, when rotary power was delivered to the belt wheel 77a of crank-like rotating member 77, crank-like rotating member 77 was around the axle center of pivot 76 P1 rotation, and the axle center P2 of driving rod installation shaft 77b is driven and rotates around above-mentioned axle center P1.Thereupon, the axle center P3 of another distolateral connecting axle 79 of cutter driving rod 78 moves back and forth along the length direction of installing frame 70, but and makes moving knife 71B carry out reciprocating action.

As Figure 17 and shown in Figure 180, carry out transmission to vertical harvesting link gear 8 of above-mentioned crank-like rotating member 77 transferring power by driving-chain 88 and driving-belt 89 with the driving shaft 68 of auger conveyor 65 from the conveying of harvesting pretreating device 6, this driving-chain 88 is wound on to be located at and carries with the drive sprocket 68a on the driving shaft 68 of auger conveyor 65 with on the relaying sprocket wheel 81c of formation on the horizontal relay axis 81 that is fixed on the cross wall part of left side pre-treatment framework 61, and above-mentioned driving-belt 89 is erected between the belt wheel 77a of the relaying belt wheel 81d that is located on the above-mentioned relay axis 81 and above-mentioned crank-like rotating member 77.Be provided with in the centre position of above-mentioned driving-belt 89 by tensioning pulley 85a and longitudinal cutting cutter clutch 85 that this tensioning pulley 85a is constituted to the spring 85b of clutch side elastic force-applying, this longitudinal cutting cutter clutch 85 constitutes the operation of action bars 86 from above-mentioned spring 85b to slack-side that can be by operating and switches to the arrangement of clutch of clutch state and clutch separation state with switching on or off power separately.

[another form 2 of the 1st embodiment]

In secondary reaping apparatus 7 with preferred forms explanation, but can be by dead knife 71A and moving knife 71B constitute cutter bod 71,71.At this moment, can be only in the distolateral connection output gangbar 84 of the oscillating structural member 82 that is coated at relay axis 81, but, dead knife 71A is fixedly set on the installing frame 70 oscillating traverse motion of oscillating structural member 82 reciprocating motion transmission as moving knife 71B.

[another form 3 of the 1st embodiment]

About being installed on the use radical of the pick device 5 on the main reaping apparatus 63, in the scope of harvesting width can based on pick up object, various service condition is suitably selected.In addition, also being not limited to pursue the structure that root ground carries out the loading and unloading of pick device 5, can be with many pick devices 5 integrated loading and unloadings.

[another form 4 of the 1st embodiment]

About the installation position of pick device 5, as illustrated, preferably be installed in the downside of the dead knife 63A of main reaping apparatus 63 with preferred forms, but may not be necessarily like this, for example also can be installed on the fixed part of pre-treatment framework 61 grades.Its installation position also is not limited only to downside, also can be fixed in upside.

[another form 5 of the 1st embodiment]

Secondary reaping apparatus 7 is not limited to be used for the harvesting rape seed, and also going for fringe head side is the various stem stalk harvestings of harvesting object.

[the 2nd embodiment]

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

[overall structure]

Figure 19～Figure 21 represents that respectively the whole side and the integral body of ordinary combine harvester of the present invention overlooks face.This ordinary combine harvester constitutes and is suitable for tangle each other crop such as stronger rape seed and harvesting and mounting in advance reclaimed the specification of threshing in crop on the ground of harvesting crops, carries organism frame 10 and constitute body 1 voluntarily on the crawler travel device 11 of pair of right and left.Carry on the body 1 voluntarily to be provided with to have equipped at this and drive 20 the sack-filling device 13 of taking Drive Section 2, being positioned at the former moving portion 3 of engine 30 of having driven the equipment of attending a banquet below 20, crop is carried out the sheller unit 4 of threshing and sorting process, the pack of the crop grain after the threshing sorting is reclaimed of attending a banquet.

At the body front side of body 1 voluntarily, so that feeder 60 can link the feeder 60 that this front end is connected with harvesting pretreating device 6 around the mode of the transverse axis heart x free lifting swing of end thereafter, will supply to sheller unit 4 by feeder 60 by the whole crop that harvesting pretreating device 6 gathers in by constituting of these each devices and carry out the ordinary combine harvester that threshing is handled.

[structure of threshing system]

Sheller unit 4 utilizes 40 pairs of crops of being supplied with of threshing cylinder of the axial-flow type of rotating around the axle center of body fore-and-aft direction to carry out threshing and handles, the threshing handled thing is carried out sorting process, divide and elect the shelling grain as and discharge stalk, shelling grain is raised up in the storage warehouse 14 that supplies to sack-filling device 13, and the discharge stalk after handling through threshing etc. fall discharging to the rear of body 1 voluntarily.Reference numeral 15 is the accessory plates that are connected in the lateral outer side end of organism frame 10 among Figure 20, be supported to can swing switch to the use posture of stretching out to the horizontal foreign side of body level and roughly vertical erect accommodate posture.

[structure of cropping system]

Harvesting pretreating device 6 be provided with comprise platform 61A, with platform 61A about the pre-treatment framework 61 of sidewall 61D of the continuous longitudinal wall shape of end, be separately installed with pair of right and left nearside divider 62 in the front portion of sidewall 61D, and between the bottom of left and right sides sidewall 61D, laterally set up the main reaping apparatus 63 of hairclipper formula, be provided with secondary reaping apparatus 7 described later with vertical posture in the front cross outside of the sidewall 61D that becomes the body left that does not gather in side.

But main reaping apparatus 63 constitutes the hairclipper formula reaping apparatus that will be connected and fixed on the dead knife 63A on the cutter scaffold 61B that laterally sets up and can combine with respect to the moving knife 63B that reciprocatingly slides about this dead knife 63A.

Also dispose the top that is positioned at main reaping apparatus 63, the drum-type that the upper lateral pre-treatment framework 61 rear side-delivery rakes of kind of plant are rotated with holding together is harrowed device 64, and conveying auger conveyor 65 is put in the transverse strands establishing above the rear portion of the platform 61A in pre-treatment framework 61, to be held together the front side that crop to the platform 61A is transported to feeder 60 by main reaping apparatus 63 harvestings and rake by carrying, send into to feeder 60 by carrying the rake that can free thereupon one rotates that is had with auger conveyor 65 to hold together the crop that bar 65a will be positioned at feeder 60 front sides with auger conveyor 65.

Feeder 60 constitutes the square tube shape of front and back end opening, the chain type feeder conveyer 60a that utilization is arranged at feeder 60 inside will supply with whole crop from the back outlet of feeder 60 to sheller unit 4 from carrying the crop of supplying with auger conveyor 65 to harrow the back outlet side of holding together to raise to deliver to feeder 60.This feeder 60 is supported to and can makes front around transverse axis heart x free lifting swing by the work that is installed on the lifting pressure cylinder 12 between this feeder 60 and the organism frame 10, by making feeder 60 about and can change the operation height that gathers in pretreating device 6 arbitrarily.

But drum-type is harrowed mode axle supporting crop that each top that device 64 adopts the rotating frame 64h that forms regular pentagon when side-looking drives with rotation and is harrowed known construction with tooth 64b, holding together the direction rotation from harvesting power shaft 66 described later driven in rotation frame 64h under the effect of the driving force of tape handler 64c input to rake, and with its synchronously driving gear 64b rotation round about, thus with tooth 64b always down state hold together motion track T with circular-arc rake rearward from the body front side and carry out work.

As shown in figure 33, drum-type harrows the front portion that device 64 is supported on idler bar 64d, this idler bar 64d is can be supported on the upper rear end of pre-treatment framework 61 around the mode that horizontal fulcrum y swings up and down, sliding along the length direction of idler bar 64d and can cylinder drive shaft 64a being arranged, change operation by the position of carrying out saddle 64e the axis of rotation position z of cylinder drive shaft 64a is changed along fore-and-aft direction at the saddle 64e upper support that fore-and-aft direction moves.Can insert latch 64g by any hole in a pair of stop hole 64f in front and back that runs through idler bar 64d and carry out the fixed-site of saddle 64e with respect to idler bar 64d.Between the fixed position of idler bar 64d and pre-treatment framework 61 sides, set up hydraulic pressure cylinder 64i, thus by make hydraulic pressure cylinder 64i flexible can arbitrarily lifting drum-type harrow to hold together device 64 and change harrow wording depth.Upper surface at pre-treatment framework 61 is provided with the dogbolt 64j that butt idler pulley cramp bar 64d limits the decline limit of idler bar 64d, by threaded adjusting dogbolt 64j, can finely tune the falling-threshold height that drum-type harrows device 64.

Drum-type harrows that device 64 descends more in order to make, pivot position z more forwards moves, the lifting moving track S of the pivot position z of cylinder drive shaft 64a is set at: when the rear side of the secondary reaping apparatus 7 that erects configuration is configured in side-looking, tilt with respect to secondary reaping apparatus 7, when drum-type harrows device 64 when being positioned at falling-threshold, pivot position z and secondary reaping apparatus 7 are roughly overlapping when side-looking, harrow device 64 when being positioned at the rising limit when drum-type, pivot position z is positioned at the position that is higher than secondary reaping apparatus 7 when side-looking.

Carry out the height change that drum-type harrows device 64 accordingly with crop species, crop stalk harvesting operation situations such as lodging situation long, crop, degree of lodging is big more, then makes drum-type harrow device 64 to move to the front lower place more, harrows as early as possible.

As shown in figure 33, drum-type is harrowed device 64 descend that to hold together motion track T (d) overlapping bigger with the sidewall 61D of pre-treatment framework 61 when the side-looking body for the rake of the tooth 64b when big, can make near the crop the ground that lodges not harrow crop from leaking ground between the sidewall 61D of the left and right sides.When holding together motion track T (u) at the side-looking body, the rake of the tooth 64b when making drum-type harrow device 64 risings leaves upward with respect to sidewall 61D, the higher part of the crop that erects can be harrowed and be directed to main reaping apparatus 63 to the rear and cut off, successfully be sent to platform 61A.

Rise when big when making drum-type harrow device 64, sky is opened greatlyyer between the upper surface of the sidewall 61D of pre-treatment framework 61 and the idler bar 64d, and the driving operation person passes the space between sidewall 61D upper surface and the idler bar 64d easily and sees not harvesting ground side.

Near the outstanding sliding body 56 that the is provided with pair of right and left two ends, the left and right sides of the downside of platform 61A, when harvesting pretreating device 6 has descended, make sliding body 56 ground connection and limit the decline of gathering in pretreating device 6, the leading section of avoiding gathering in pretreating device 6 protrudes into ground.This sliding body 56 constitute have the bottom surface, the hollow box of growing crosswise of front-back and left and right side, can be reliable and the harvesting pretreating device 6 that the ground ground connection supporting that has good stability descends and the weight of feeder 60 with the bigger contact area of left and right sides sliding body 56, even and at the state lower-pilot body of sliding body 56 ground connection, to horizontal tractive harvesting pretreating device 6, can not occur soil yet and enter and adhere to and be stranded in situation in the sliding body 56.

As shown in figure 34, the rear end of the front end of platform 61A and main reaping apparatus 63 closely disposes, front end at platform 61A is the whole width setting of the lead-frame 61e of peak shape protuberance along platform 61A, forwards overflows thereby inhibition is directed into the harvesting crop of platform 61A.

Harrow the rear side of device 64 in drum-type, near carrying with the inlet of the feeder above the auger conveyor 65 60 towards the back upper place side be provided with and prevent dispersing plate 9.As shown in figure 29, the anti-plate 9 that disperses forms the passage shape by the rear face 90 of hypsokinesis posture and the side surface part 91 of the left and right sides.The passage shape shape that the side surface part 91 of the rear face 90 and the left and right sides is become is made of framework 92 and the rubber hypophysis 93 that is layed in these framework 92 inboards, this framework 92 by along the passage shape upper limb frame part of the upper edge portion of rear face 90 and side surface part 91 and support this upper edge portion up and down towards support plate partly constitute.

The plate 9 that should anti-disperse is modified, so that when taking Drive Section 2 and carry out driver behavior or observe the place ahead, as far as possible can constriction visual field when the back upper place of the anti-plate 9 that disperses is observed, the plate 9 that should anti-disperse simultaneously constitutes, the rape seed that will takeoff from front side etc. catch and make its forwards effluent turn back to the path of sending into of feeder 60 down.

The anti-plate 9 that disperses can be effective to carry out with the crop that harvesting is placed on the ground pick up pick up operation the time prevent that harvested product from dispersing, but in common harvesting operation, majority does not need to use the plate 9 that should anti-disperse, and therefore the plate 9 of should preventing dispersing constitutes and can freely load and unload with respect to pre-treatment framework 61 in order also it to be taken off.

[structure of pick device]

As Figure 27～shown in Figure 29, pick device 5 is made of the lifting unit 50 of pole shape, the leg-of-mutton enhancing sheet material 52 of side-looking that is fixedly welded between the front surface side of installing plate 51, the lower edge side that is fixedly welded on lifting unit 50 and installation component 51 of side-looking L font of these lifting unit 50 rear end side bottoms, set bolt 53 is penetrated among the installing hole 51a that is made of slotted hole that is formed on installation component 51 rear end side, thereby pick device 5 is fixed on the cutter scaffold 61B that is installed on the pre-treatment framework 61.

In the scope of the harvesting width of main reaping apparatus 63, this pick device 5 is arranged at many places, pick device 5 is that the end with lifting unit 50 slips in advance by harvesting and mounting is picked up (picking up) in the downside of crop on the ground, in the harvesting width scope of main reaping apparatus 63 pick device 5 is set as following.

But main reaping apparatus 63 is constituted by the dead knife 63A that is fixed in cutter scaffold 61B and the moving knife 63B's that can slide with respect to this dead knife 63A, and pick device 5 is along the extended line setting of a cutter hub among the said fixing cutter 63A.On the front side board part 51A of the position relative of installation component 51, be formed with punching 54 parts that to insert for the end portion of dead knife 63A, on the reinforcement 52 of the position relative, form the similar breach 55 of end portion shape of shape and dead knife 63A with dead knife 63A with dead knife 63A.

Therefore, as if also fastening among the installing hole 51a that set bolt 53 is penetrated installation component 51, the upper portion that then becomes the breach 55 of reinforcement 52 arrives the state of the terminal part upper limb of dead knife 63A more, utilize this fixed position of getting over upper part and set bolt 53, so that pick device 5 is positioned at this pick device 5 of state support on the dead knife 63A extended line when overlooking.At this moment, the rear end side of lifting unit 50 is positioned at the position that the upper side to main reaping apparatus 63 leaves.In addition, but the moving knife 63B of main reaping apparatus 63 be formed on the guiding groove 63Aa that is formed on the dead knife 63A do not exceed the above-mentioned punching 54 of being formed with of installation component 51 up and down towards the scope of front side board part, therefore, not moved intrusively by the existence of pick device 5, also can carry out the harvesting operation of main reaping apparatus 63 simultaneously in that picking up under the job state of pick device 5 has been installed.Under the situation that does not need pick device 5, as long as set bolt 53 is unloaded, thereby pick device 5 is unloaded from main reaping apparatus 63, make set bolt 53 return original state and get final product.

Set the terminal height of above-mentioned lifting unit 50, make harvesting pretreating device 6 is dropped under the state of sliding body 56 ground connection, the distal portion of pick device 5 is near ground, even thereby harvesting pretreating device 6 is descended, also can avoid the terminal part brute force of pick device 5 to collide ground and damaged.

[structure of transmission system]

Figure 22 represents the driving force of engine 30 is delivered to the power-transmission system of each device of crawler travel device 11 and organism frame 10.As shown in figure 22, to be delivered to the main transformer quick-mounting that constitutes by hydrostatic formula stepless speed change device (HST) through tape handler 21 from a part of power of the output shaft 30a output of engine 30 to the transmission mechanism of crawler travel device 11 transmissions and put 22 power shaft 22a, to be input to gearbox body 23 from the variable-speed dynamic that the main transformer quick-mounting is put 22 output shaft 22b output, further carry out the multi-stage gear speed change by the not shown secondary gear in the gearbox body 23, variable-speed dynamic is delivered to the crawler travel device 11,11 of pair of right and left.

The main transformer quick-mounting is put 22 and is constituted by power shaft 22a is carried out the constant volume formula hydraulic motor 22M that positive and negative infinitely variable speeds drives as the hydraulic pump 22P of the capacity-variable type of pump shaft and the pressure oil that is used to self-hydraulic pump 22P, can carry out front and back with infinitely variable speeds and advance.

The transmission mechanism of sheller unit 4 transmissions is made winnowing machine driving shaft 41 one distolateral that is delivered to sheller unit 4 from a part of power of the output shaft 30a output of engine 30 through tape handler 31, and make from the power of another distolateral output of winnowing machine driving shaft 41 and be delivered to the one-level screw spreader 43 and the deuterostrophies conveyer 44 of sheller unit 4 through tape handler 42, make the sorting unit driving shaft 47 that is delivered to sheller unit 4 from the power of being located at power take-off 45 outputs on the tape handler 42 through tape handler 46.

Will be to the transmission mechanism of harvesting pretreating device 6 transmissions from the power of the output shaft 30a output of engine 30 through tape handler 31, winnowing machine driving shaft 41 is delivered to the casing power shaft 34 of transmission case body 33 with being located at these winnowing machine driving shaft 41 another distolateral tape handlers 32, from the threshing cylinder output shaft 35 of transmission case body 33 with a part of transmission of power of this casing power shaft 34 to threshing cylinder 40, with a part of power of casing power shaft 34 through just changeing clutch 37 or being delivered to the harvesting power shaft 66 of harvesting pretreating device 6 through the harvesting output shaft 36 of transmission case body 33 and reversing clutch 38.

Transmission case body 33 is accommodated bevel gear mechanism 48, but this bevel gear mechanism 48 has the bevel gear 48a that one is located at casing power shaft 34 ends with rotating freely.This bevel gear mechanism 48 is except having bevel gear 48a, but but has also that one is located at the bevel gear 48b of harvesting output shaft 36 ends with rotating freely and to be located at the bevel gear 48c of threshing cylinder output shaft 35 with the state one of bevel gear 48a, 48b engagement with rotating freely.Bevel gear mechanism 48 can make to follow and sail the horizontal casing power shaft of body 34 and follow threshing cylinder output shaft 35 interlocks of sailing the body fore-and-aft direction, and is that the state of opposite direction of rotation links casing power shaft 34 and harvesting output shaft 36 with the direction of rotation of casing power shaft 34 and the direction of rotation of harvesting output shaft 36.

As shown in figure 22, just changeing clutch 37 and be a distolateral driving-belt 37a handover operation that will be wound in casing power shaft 34 and harvesting power shaft 66 by tensioning wheel body 37b is tensioning state and relaxed state, thereby switches to the band tensioning clutch of engagement state and released state.Just changeing clutch 37 is engagement state by handover operation, the driving force of casing power shaft 34 is delivered to harvesting power shaft 66 and as the driving force that makes harvesting pretreating device 6 to positive veer driving.

As shown in figure 22, reversing clutch 38 is will be wound in harvesting output shaft 36 and harvesting power shaft 66 another distolateral driving-belt 38a handover operations are tensioning state and relaxed state by tensioning wheel body 38b, thereby switches to the band tensioning clutch of engagement state and released state.This reversing clutch 38 is an engagement state by handover operation, and the driving force of gathering in output shaft 36 is delivered to harvesting power shaft 66 and gathers in the driving force that pretreating device 6 drives to reverse directions as making.

As shown in figure 22, harvesting power shaft 66 becomes the conveyer driving shaft that drives feeder conveyer 60a.Harvesting power shaft 66 is through driving shaft 67 interlocks of driving-chain 66a and main reaping apparatus 63.Driving shaft 67 and conveying link by driving-chain 66b with the driving shaft 68 of auger conveyor 65.Carry the driving shaft 64a that harrows device 64 with the driving shaft 68 and the drum-type of auger conveyor 65 to link by the link gear that has utilized driving-chain 66c and driving-belt 66d.

Power from driving shaft 67 is imported into the known direction of motion switching mechanism 69 of being installed on the driving shaft 67, rotatablely moving of driving shaft 67 is converted to the crankmotion of power transmission shaft 67a by direction of motion switching mechanism 69.And,, the cutter linear reciprocation of main reaping apparatus 63 is driven by the crankmotion of power transmission shaft 67a.

When the driving force of positive veer is delivered to harvesting power shaft 66, feeder conveyer 60a, the conveying of harvesting pretreating device 6 are harrowed device 64 to carrying out common pre-treatment operation, carrying the positive veer of operation to drive with auger conveyor 65, main reaping apparatus 63 and drum-type.When the driving force of reverse directions is delivered to harvesting power shaft 66, with the feeder conveyer 60a of harvesting pretreating device 6, carry with auger conveyor 65, main reaping apparatus 63 and drum-type harrow device 64 to common operation with the opposite direction of rotation driving of direction of rotation.

To the transmission of power of secondary reaping apparatus 7 is to transmit from the reciprocating motion of the drive system output of main reaping apparatus 63 by vertical harvesting link gear (to an example of the Poewr transmission mechanism of secondary reaping apparatus transmission of drive force) 8, vertically gather in link gear 8 about this, with the structure explanation in the back of secondary reaping apparatus 7.

[structure of secondary reaping apparatus]

As Figure 21～shown in Figure 23, horizontal side end in the not harvesting side (left side) of gathering in pretreating device 6, not harvested position in the harvesting zone of action of main reaping apparatus 63 is equipped with the posture that erects along the vertical direction and carries out the secondary reaping apparatus 7 that crop is cut off.

As Figure 23～shown in Figure 26, secondary reaping apparatus 7 is made of the cutter bod 71 of pair of right and left, the cutter bod 71 of this pair of right and left is made of hairclipper formula cutter that can the free lengthwise that constitutes slidably relatively in the front face side position of installing frame 70, and the cutter bod 71 of pair of right and left is through vertical harvesting link gear 8 described later and by the drive force of main reaping apparatus 63.

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

The front face side of the chassis body 73 of the square tube shape of installing frame 70 is given prominence to and is provided with forwards side-prominent tabular guided plate 74, the cutter bod 71 of pair of right and left and be installed into the state of embracing guided plate 74 from both sides from the cutter hub clamping components 75 of the cutter bod 71 of this pair of right and left of left and right sides clamping can make the cutter bod 71 of pair of right and left pump along guided plate 74.

The cutter bod 71 of the pair of right and left that constitutes like that as mentioned above is connected to through the work of vertical harvesting link gear 8 with main reaping apparatus 63 and is driven by it in linkage.As Figure 22～shown in Figure 24, but but vertically gather in link gear 8 by with the input gangbar 80 of the motion of the direction that reciprocatingly slides of the moving knife 63B interlock of main reaping apparatus 63 and derivation moving knife 63B, the fore-and-aft direction that one has an armed lever 81a that is connected with this input gangbar 80 towards relay axis 81, be coated at the oscillating structural member 82 on the relay axis 81, the output gangbar 84 that the oscillating traverse motion of oscillating structural member 82 is moved back and forth as the above-below direction of pair of right and left cutter bod 71 and transmit, the longitudinal cutting cutter clutch 85 of state that the crankmotion of the relay axis 81 that changeable one-tenth causes the swing of armed lever 81a transmits as the oscillating motion of oscillating structural member 82 and the state that cuts off its transmission constitutes.

As shown in figure 30, longitudinal cutting cutter clutch 85 is by from the outstanding engaging protrusion 81b of relay axis 85 one, the mode that breaks away from is formed at connecting hole 83a on the hub member 83 of oscillating structural member 82, the action bars 86 that disengaging operates that engages that carries out engaging protrusion 81b and connecting hole 83a along the position that the axis direction of relay axis 81 changes hub member 83 constitutes freely engage with respect to engaging protrusion 81b.

Hub member 83 be equipped on the relay axis 81 force application spring 87 always to the clutch side, be about to the side application of force of engaging protrusion 81b and connecting hole 83a engaging.Carrying out the clutch separation operation, promptly removing under the state of engaging of engaging protrusion 81b and connecting hole 83a, as shown in figure 30, action bars 86 can be fixed on the fastener 61c that is formed on pre-treatment framework 61 parts with the hook state.

By formation as above-mentioned, secondary reaping apparatus 7 is delivered to the linear reciprocating motion of main reaping apparatus 63 along with the work of main reaping apparatus 63 input gangbar 80, the linear reciprocating motion of this input gangbar 80 is converted into the oscillating motion of armed lever 81a, becomes the crankmotion of relay axis 81 self around the axle center.The crankmotion of relay axis 81 is converted into the oscillating motion of oscillating structural member 82 and the linear reciprocating motion of output gangbar 84 through longitudinal cutting cutter clutch 85, a pair of cutter bod 71 moves back and forth in the opposite direction respectively and plays the effect of cutting off the object crop.

If need the driving of secondary reaping apparatus 7, then make longitudinal cutting cutter clutch 85 be engagement state, if do not need the driving of secondary reaping apparatus 7, then can only drive main reaping apparatus 63 and stop the driving of secondary reaping apparatus 7 separately.

Secondary reaping apparatus 7 is equipped on the body front side of the crop place of incision of main reaping apparatus 63, at the rear of the front end of the nearside divider 62 of being located at pre-treatment framework 61 front, this pair reaping apparatus 7 be adapted to when the side-looking body should pair reaping apparatus 7 with respect to the upper limb quadrature of the branch standing grain acting surface of this nearside divider 62 or the posture of quadrature roughly.

As Figure 21 and shown in Figure 35, the nearside divider 62 in left side is positioned at the horizontal foreign side of body that drum-type harrows the left lateral ends of device 63, off-position on the left and right directions of secondary reaping apparatus 7 is arranged on the position that the branch standing grain center c than the nearside divider 62 in left side more departs to the horizontal foreign side of body, when the crop of the state that fringe head side is tangled carries out the branch standing grain, in the score standing grain center c position in the outside not harvesting side crop cut-out that not separating turns up the soil arrives place of incision of will tangling slightly.Therefore, Wai Ce not harvesting side crop is cut off like this, and with main reaping apparatus 63 with the crop harvesting in the harvesting width, the crop of then not untiing the entanglement state also is applied in the effect that drum-type harrows device 64, conveying usefulness auger conveyor 65 etc., reduced the possibility that comes off from harvesting pretreating device 6, carried to feeder 60 sides easily.

As Figure 23, shown in Figure 24, the output gangbar 84 that drives the cutter bod 71 of the body inboard of vertically gathering in link gear 8 is up and down given prominence to more upward than nearside divider 62, the fixed position ground that the side cover 95 of the scope till covering from the configuration position of output gangbar 84 to the bar 72 at rear from body inboard side spreads all over installing frame 70, bar 72, pre-treatment framework 61 etc. installs and fixes, and crop can not tangled with output gangbar 84 but guiding rearward successfully is mobile.The side is covered the external side of 95 slaves and is covered the output gangbar 84 of the cutter bod 71 of the external side of driving machine up and down, thereby can prevent from standing crops and output gangbar 84 are pulled out with tangling, or is detained entanglement and the work of secondary reaping apparatus 7 is brought harmful effect.

Figure 36 represents to gather in the crops the state of the erecting form during rape seed preferably, will gather in pretreating device 6 and promote slightly, and the more higher position of the knot grain of harvesting results is expeditiously harrowed device 64 with drum-type and is adjusted to and adapts to that stalk is long, the height of lodging situation.

[specification of harvesting pretreating device changes structure]

Figure 37 represents not have the whole vertical view of ordinary combine harvester of the state of pick device 5.Below, the specification of gathering in pretreating device based on the combine explanation of this state changes structure.

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

Trailing unit Ur connects the front end be supported on feeder 60, platform 61A, the rear major part of sidewall 61D, drum-type is installed on the trailing unit Ur harrows device 64 and above-mentioned conveying with auger conveyor 65.

Forward unit Uf prepares to have coarse cereals to use unit Uf2 with unit Uf1 and rice wheat, can change and bolt is connected in trailing unit Ur.

As shown in figure 38, when coarse cereals are equipped with the front part 61Df of the front part 61Af of platform 61A, above-mentioned main reaping apparatus 63, secondary reaping apparatus 7 (not shown in Figure 38), sidewall 61D and side-looking on unit Uf1 the terminal coarse cereals that form round end with nearside divider 62.As shown in figure 40, when the rice wheat is equipped with the front part 61Df of sidewall 61D and side-looking on unit Uf2 the terminal rice wheat that forms tip with nearside divider 62.As shown in figure 39, when the rice wheat was connected with trailing unit Ur with unit Uf2, main reaping apparatus 63 was connected and installed in the leading section of the platform 61A of trailing unit Ur.

Adopt said structure, the rice wheat is being connected under the state of trailing unit Ur main reaping apparatus 63 and carrying with the distance L between the auger conveyor 65 2 less than distance L 1 between main reaping apparatus 63 under the state that coarse cereals is connected in trailing unit Ur with unit Uf1 and the conveying usefulness auger conveyor 65 with unit Uf2.As a result, connecting coarse cereals, than the crop of long platform 61A acceptance, the crop with certain volume successfully can be directed to carry and use auger conveyor 65 by main reaping apparatus 63 harvestings by fore-and-aft direction with under the state of unit Uf1.Connecting the rice wheat with under the state of unit Uf2, can directly not apply the conveying effect of carrying, crop can be stranded in platform 61A ground and successfully send into feeder 60 do not give the ground, leeway of laying across by the crop of main reaping apparatus 63 harvestings with auger conveyor 65.

[another form of the 2nd embodiment]

The present invention can implement with following form.

(1) in the above-described embodiment, illustrative is when utilizing coarse cereals to use unit Uf1 as forward unit Uf, main reaping apparatus 63 is installed in the situation of trailing unit Ur leading section, implements with unit Uf1 rearward end but also main reaping apparatus 63 can be installed in coarse cereals.

(2) if will cut off the left and right sides that the secondary reaping apparatus 7 of planting plant is located at harvesting pretreating device 6 with vertical posture along the vertical direction, then when the body left and right sides together being gathered in the middle part harvesting operation of advancing as harvesting ground not, even as the crop of harvesting object with about standing crops powerful the entanglement taken place, the secondary reaping apparatus 7 about also can be enough cuts off the entanglement and the harvesting successfully that separate them and travels.

(3) but also can constitute a side in a pair of cutter bod 71 that makes secondary reaping apparatus 7 and be dead knife, the opposing party hairclipper formula reaping apparatus for moving knife, or constitute the reaping apparatus that drives the chain saw form that chain with cutter bod vertically rotates and implement.

At last, in order to have inserted the respective figure mark among the figure with reference to accompanying drawing in claims easily, but this is not meant that protection scope of the present invention is defined in illustrated embodiment.

Claims (14)

1. an ordinary combine harvester comprises: the main reaping apparatus (63) of planting the stem stalk with the horizontal posture harvesting of along continuous straight runs; Rake is held together with tooth (64b) to rotate and harrows operation and harrow device (64) as the drum-type of the plantation stem stalk of harvesting object in the upper side position of above-mentioned main reaping apparatus; The conveying plant (60) that to rearward carry by the whole stem stalk of this main reaping apparatus harvesting; The stem stalk that transports from above-mentioned conveying plant is carried out the sheller unit (4) of threshing and sorting process, it is characterized in that,

It is more outstanding and can pick up the pick device (5) of the stem stalk of the posture of laying across to the front lower place than cutter that above-mentioned main reaping apparatus (63) has front.

2. ordinary combine harvester according to claim 1 is characterized in that, above-mentioned pick device (5) constitutes and can freely load and unload with respect to above-mentioned main reaping apparatus (63).

3. ordinary combine harvester according to claim 1 is characterized in that, above-mentioned drum-type is harrowed device (64) and constituted and can hold together the stem stalk from the place ahead side-delivery rake of above-mentioned pick device (5) front end.

4. according to claim 1,2 or 3 described ordinary combine harvesters, it is characterized in that, sliding body (56) is installed, this sliding body (56) supporting has the pre-treatment framework (61) of above-mentioned main reaping apparatus (63) and carries out ground connection and travel, so that the front end of above-mentioned pick device (5) is kept the state that floats with respect to ground.

5. according to claim 1,2 or 3 described ordinary combine harvesters, it is characterized in that, install the secondary reaping apparatus (7) of hairclipper formula at the lateral side end position of the harvesting zone of action of above-mentioned main reaping apparatus (63), this pair reaping apparatus (7) be in cutting action line (CL) that the cutting action position (c) with cutter connects along the vertical direction erect posture.

6. ordinary combine harvester according to claim 5, it is characterized in that, be provided with arrangement of clutch (85), this arrangement of clutch (85) can be harrowed device (64) with above-mentioned main reaping apparatus (63) and drum-type and separately above-mentioned secondary reaping apparatus (7) be switched on or off power independently.

7. ordinary combine harvester according to claim 5 is characterized in that, is located at the transmission downstream of above-mentioned main reaping apparatus (63) to the Poewr transmission mechanism (8) of above-mentioned secondary reaping apparatus (7) transmission of drive force.

8. ordinary combine harvester according to claim 5, it is characterized in that, Poewr transmission mechanism to above-mentioned secondary reaping apparatus (7) transmission of drive force is arranged to, be independent of the power-transmission system of harrowing device (64) transmission of drive force to above-mentioned main reaping apparatus (63) and drum-type, and pass to the driving force of secondary reaping apparatus (7) from the power-transmission system output of the conveying plant (60) of carrying the stem stalk towards sheller unit (4).

9. ordinary combine harvester, on harvesting pretreating device (6) that can lifting, have with the main reaping apparatus (63) of horizontal posture harvesting kind of the plant of along continuous straight runs and rake is held together with tooth and rotate in the upper side position of above-mentioned main reaping apparatus and rake holds together operation and harrows device (64) as the drum-type of the kind plant that gathers in object, also comprise whole crop that feeding is gathered in by above-mentioned main reaping apparatus and the sheller unit (4) that carries out threshing and sorting process, it is characterized in that

Above-mentioned harvesting pretreating device (6) is provided with more outstanding and pick up the pick device (5) of crop on the ground and ground connection and limit the sliding body (56) of the falling-threshold of above-mentioned harvesting pretreating device than above-mentioned main reaping apparatus (63),

Under the state of above-mentioned sliding body (56) ground connection, the terminal part of above-mentioned pick device (5) is near ground.

10. ordinary combine harvester according to claim 9, it is characterized in that, on the above-mentioned harvesting pretreating device (6), be provided with the secondary reaping apparatus (7) that cuts off kind of plant with vertical posture along the vertical direction at the cross side end position place of the harvesting zone of action of above-mentioned main reaping apparatus (63).

11. ordinary combine harvester according to claim 9 is characterized in that, is located near the two ends, the left and right sides of downside of above-mentioned harvesting pretreating device (6) forming the above-mentioned sliding body (56) of growing crosswise.

12. according to each described ordinary combine harvester in the claim 9～11, it is characterized in that, above-mentioned sliding body (56) is formed have the bottom surface, the box-shaped of front-back and left and right side.

13. ordinary combine harvester, the front portion of the feeder (60) that is connected in the front portion with sheller unit (4) connects harvesting pretreating device (6), this harvesting pretreating device (6) has: the main reaping apparatus (63) of harvesting kind of plant, the crop of gathering in is sent into the anterior conveying of above-mentioned feeder (60) auger conveyor (65), rake is held together with tooth (64b) rotation and to the drum-type of harrowing operation as the kind plant of harvesting object harrow device (64), it is characterized in that

Constitute above-mentioned harvesting pretreating device (6) by the trailing unit (Ur) that is connected with above-mentioned feeder (60) with the forward unit (Uf) that is connected with this trailing unit,

Above-mentioned trailing unit (Ur) has above-mentioned conveying and harrows device (64) with auger conveyor (65) and above-mentioned drum-type, and the rice wheat can be connected with this trailing unit as above-mentioned forward unit (Uf) with unit replacement with coarse cereals with the unit,

Above-mentioned rice wheat has the above-mentioned main reaping apparatus (63) of the horizontal posture of along continuous straight runs with the unit,

Above-mentioned coarse cereals have the above-mentioned main reaping apparatus (63) of the horizontal posture of along continuous straight runs with the unit, be provided with the secondary reaping apparatus (7) that cuts off kind of plant with vertical posture along the vertical direction at the cross side end position place of the harvesting zone of action of above-mentioned main reaping apparatus (63).

14. ordinary combine harvester according to claim 13, it is characterized in that, above-mentioned rice wheat is connected in the above-mentioned main reaping apparatus (63) under the state of above-mentioned trailing unit (Ur) and carries and is set at the distance between the auger conveyor (65) with the unit, the state that is connected in above-mentioned trailing unit (Ur) less than above-mentioned coarse cereals with the unit down above-mentioned main reaping apparatus (63) and the distance between the conveying usefulness auger conveyor (65).

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