CN101669422A - Ordinary combine harvester - Google Patents

Abstract

The present invention provides an ordinary combine harvester, which is provided with an auxiliary cutting device which is used for cutting off the twisted stems between the stems that are taken as thecutting object and the stems at the un-harvested side and easily performs the cutting off executed by the auxiliary cutting device smoothly. The transverse side position of a cutting action area of amain harvesting device (63) which harvests the planted stems with a transverse gesture in a horizontal direction is provided with a clipper type auxiliary harvesting device (7) that has a standing-upgesture in the vertical direction along a cutting action line (CL) that connects the cutting action positions of the cutting knife. A roller type raking device (64) and an auxiliary cutting device (7) are arranged with a mode that the stem feeding direction of the roller type raking device (64) is perpendicular or approximately perpendicular with the cutting action line (CL) of the auxiliary harvesting device (7) when the body is viewed from the side part.

Description

Ordinary combine harvester

Technical field

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

Background technology

In above-mentioned ordinary combine harvester, except the cereal that is the stripe-arrangement plantation as the rice wheat with stem stalk, sometimes the stem stalk that is not the stripe-arrangement plantation that will be as rape seed, sunflower is as results object, the known in the past grain header that following structure is arranged.

(1) constitutes with rake and hold together the top side that cylinder harrows the stem stalk, with shearing device the root side of stem stalk is cut off and gathered in, whole stalk is sent into the sheller unit at rear, and with dividing the standing grain parts to push aside with the entanglement between the stem stalk that does not gather in a side and it is separated (with reference to Japanese JP2005-211043A) as the stem stalk of harvesting object.

(2) constituting the reaping apparatus that makes front is near the holder that lifts posture and cut off sunflower stem stalk top 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 with the entanglement between the stem stalk that does not gather in a side and it is separated (the Japanese JP2007-089464A of reference) as the stem stalk of harvesting object.

Summary of the invention

[1] in the grain header of above-mentioned structure in the past, hold together effect etc. and gather in operation behind the posture correction by the stem stalk as the harvesting object being applied the rake of harrowing cylinder, but between the stem stalk that is not gathering near the conduct harvesting object the side and the stem stalk that does not gather in a side, produce when tangling, dial branch and entanglement is untied in pressure with branch standing grain parts.

Therefore, when the entanglement degree is strong, divide the effect that divides of dialling of standing grain parts all can not untie the stem stalk of entanglement, the falling of grain portion takes place to tie, intermeshing stem stalk is pullled and at random etc. on the farm even might utilize.

The object of the present invention is to provide a kind of in order not untie as the stem stalk of harvesting object under minute standing grain effect yet and not gather under the situation of the entanglement between the stem stalk of side, also can avoid producing pullling of the falling of knot grain portion, stem stalk, and secondary reaping apparatus that the stem stalk that will tangle cuts off and the ordinary combine harvester that carries out the cut-out of this pair reaping apparatus well easily be set.

[2] in addition, because the crop entanglement each other of rice wheat is not strong, therefore as above-mentioned mechanism in the past, the dialling the effect that divides and to separate as the crop of harvesting object easily and do not gather in entanglement between the crop of side of the branch standing grain parts that utilization is advanced with body, but when the crop that results rape seed etc. is tangled stronger, to push aside with the crop of not gathering in a side as the crop of harvesting object and when separating, fall fringe easily, fall, pull problem such as standing crops with minute standing grain parts.In order to reduce such problem, need make the slack-off and centrifugation of pushing aside that suppress to divide the 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 purpose is to tangle stronger crop for rape seed etc. also can high efficiency and results successfully.

[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; To be fed into the sheller unit that threshing chamber carries out threshing and sorting process by the whole stem stalk of this main reaping apparatus harvesting, it is characterized in that,

Lateral side end position in the harvesting zone of action of above-mentioned main reaping apparatus has installed secondary reaping apparatus, this pair reaping apparatus be cutting action line that the cutting action position with cutter bod is formed by connecting along the vertical direction erect posture,

The stem stalk of harrowing device with above-mentioned drum-type is sent into direction when the side-looking body and the cutting action line quadrature of above-mentioned secondary reaping apparatus or the mode of quadrature roughly, sets above-mentioned drum-type and harrows device and above-mentioned secondary reaping apparatus.

In said structure, owing to be provided with and carry out the secondary reaping apparatus that the stem stalk cuts off with along the vertical direction the posture that erects at the cross side end position of the harvesting zone of action of main reaping apparatus, therefore, even do not untie stem stalk and the entanglement of not gathering between the stem stalk of side as the harvesting object, the stem stalk that also can enough secondary reaping apparatuses will tangle partly cuts off and cuts off as the stem stalk that gathers in object and do not gather in involving between the stem stalk of side.

And, since with the cutting action line quadrature of above-mentioned secondary reaping apparatus or the stem stalk of harrowing device of the above-mentioned drum-type when roughly the mode of quadrature is set the side-looking body send into direction, therefore, needn't worry that harrowing device by drum-type is subjected to useless posture change, flecition to the stem stalk of secondary reaping apparatus side supply, sends into the stem stalk and is subjected to cutting action reliably to secondary reaping apparatus side like a cork easily.

Therefore, even there is the stem stalk part of entanglement as the stem stalk group of harvesting object and the stem stalk group that do not gather in side, also it can be separated, and the stem stalk that can not occur tangling is partly pullled such brute force and is dialled the effect of branch branch standing grain, has the advantage that can successfully carry out the harvesting results of harvesting object stem stalk.

And, in of the cut-out of secondary reaping apparatus to tangled stems stalk part, harrow the stem stalk of device and send into and do the time spent being subjected to drum-type, it sends into the cutting action line quadrature of direction and secondary reaping apparatus or quadrature roughly, therefore, cut off reliably easily, have the advantage that to expect more successfully centrifugation that the tangled stems stalk is separated.

In a preferred embodiment, have nearside divider in the end of the harvesting width direction of main reaping apparatus, with the upper limb quadrature of the branch standing grain acting surface of cutting action line when the side-looking body and this nearside divider or roughly the posture of quadrature set above-mentioned secondary reaping apparatus.

Promptly, since with the cutting action line when the side-looking body with the upper limb quadrature of the branch standing grain acting surface of this nearside divider or roughly the posture of quadrature secondary reaping apparatus is set, therefore the tangled stems stalk that is directed along the upper limb of the branch standing grain acting surface of nearside divider partly also with the cutting action line quadrature of secondary reaping apparatus or roughly the direction of quadrature be admitted to.

Therefore,, also carry out the reliable cut-out of secondary reaping apparatus easily, have the advantage that to expect the centrifugation that more successfully the tangled stems stalk separated for the tangled stems stalk part of sending into along the upper limb of the branch standing grain acting surface of this nearside divider.

At this moment, if secondary reaping apparatus be provided in the rear side of nearside divider end and be the front side position of stem stalk place of incision that is in the above-mentioned main reaping apparatus of harvesting effect posture, then can before carrying out of the cut-out of main reaping apparatus, carry out the cut-out of secondary reaping apparatus to tangled stems stalk part.

The result, utilize the cutting action of secondary reaping apparatus, cut off the stem stalk of having untied the state that tangles with main reaping apparatus, therefore, successfully carry out the stem stalk harvesting operation of main reaping apparatus easily, and do not need to carry out as follows the cut-out operation under stem stalk posture labile state, promptly, for be about to the tangled stems stalk part of the state that the stem stalk root side of a side of tangled stems stalk part cuts off earlier by main reaping apparatus, again with secondary reaping apparatus cut off thereafter, therefore, consider to have the advantage of carrying out the cut-out operation of secondary reaping apparatus well easily from this aspect.

In addition, when the center of rotation that drum-type is harrowed device is configured in side-looking and the cutting action line positions aligning of secondary reaping apparatus, also play same beneficial effect.

In a preferred embodiment, drum-type is harrowed device and is adapted to the place ahead that its rotational trajectory is positioned at the front end of nearside divider.This is favourable in the following areas.

That is, hold together the anterior position effect of effect, therefore, partly under just being subjected to harrowing the state of effect before be cut off, be cut off with secondary reaping apparatus, tangled stems stalk when main reaping apparatus cuts off from the nearside divider front end because drum-type harrows the rake of device.Therefore, be subjected to drum-type at once and harrow the rear of device and send into effect and form the posture that lodges backward cutting off the back with secondary reaping apparatus, carry out the cut-out of main reaping apparatus simultaneously, rearward send into the stem stalk part of being gathered in is whole.

Therefore, have following advantage: under the fringe head side direction of the stem stalk that gathers in avoiding part or the place ahead falls and under the state that the path of carrying from the rear comes off, successfully rearward sends into easily.

In a preferred embodiment, secondary reaping apparatus has arrangement of clutch, and this arrangement of clutch can be independent of main reaping apparatus and drum-type is harrowed device and separately above-mentioned secondary reaping apparatus switched on or off power.This is favourable in the following areas.

That is, can stop separately independently carrying out operation under the state that secondary reaping apparatus drives harrowing device with main reaping apparatus and drum-type.Therefore, use that the stem stalk of pick device under will gathering in advance pick up pick up operation the time, drive main reaping apparatus and drum-type expeditiously and harrow device, and stop secondary reaping apparatus and drive, reduce power loss ground easily and carry out operation.

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

A kind of ordinary combine harvester comprises on the harvesting pretreating device: the main reaping apparatus of planting plant with the horizontal posture harvesting of along continuous straight runs; The tooth that makes rake hold together usefulness rotates and harrows operation and harrow device as the drum-type of the kind plant of harvesting object in the upper side position of above-mentioned main reaping apparatus, this ordinary combine harvester also comprises and will be carried out the sheller unit of threshing and sorting process by the whole stem stalk feeding of this main reaping apparatus harvesting, it is characterized in that

Cross side end position in the harvesting zone of action of main reaping apparatus is provided with the secondary reaping apparatus that kind of plant is cut off with along the vertical direction vertical posture,

At the left and right sides side of harvesting pretreating device, the outstanding upward mode of sidewall that is made as the longitudinal wall shape with autogamy is equipped with secondary reaping apparatus,

Set drum-type and harrow the range of device, make and make above-mentioned drum-type harrow under the state that device risen, the rake of tooth lower end holds together motion track and leaves upward from sidewall when the side-looking body, make above-mentioned drum-type harrow under the state that device descended, the rake of tooth lower end hold together motion track when the side-looking body and sidewall overlapping.

According to said structure, under powerful such situation of tangling between the harvesting object crop of the harvesting zone of action that imports to main reaping apparatus and the standing crops, the secondary reaping apparatus of the cross side end position of the harvesting zone of action that also can be by being equipped on main reaping apparatus cuts off the crop of tangling and make about it and separates, to be positioned at than secondary reaping apparatus and more successfully draw the harvesting zone of action in by the crop of main reaping apparatus one side, can do one's utmost to reduce and dial the fringe that branch causes reluctantly because of minute standing grain parts, fall grain, pull etc., successfully carry out harvest operation with desirable travel speed simultaneously.

By harrow the wording depth of device according to change drum-types such as the lodging situation of kind of plant, stalk are long, can carry out suitable rake and hold together.For example make drum-type harrow that device descends and to make the rake of tooth hold together motion track overlapping with the sidewall of pre-treatment framework when the side-looking body, crop is not harrowed between the sidewall of the left and right sides with leaking thereby near the ground that lodges crop is had.By make drum-type harrow device rise the rake make tooth hold together motion track when the side-looking body upward away from the sidewall of pre-treatment framework, thereby the cut-out that can carry out secondary reaping apparatus after group branch standing grain that uses the sidewall front portion to carry out divides standing grain, also can successfully divide standing grain to gather in results for have strong crop of tangling in the higher position.

In a preferred embodiment, the lifting moving track that makes drum-type harrow the pivot position of device is disposed at the rear side of secondary reaping apparatus when the side-looking body.

According to said structure, harrow device by the lift adjustment drum-type, can carry out suitable rake according to crop conditions such as crop species, stalk length, lodging situations and hold together, like a cork crop entanglement each other be cut off the harvesting results of separating and being well on secondary reaping apparatus simultaneously.Harrow to the back lower place by harrowing device by the drum-type that makes the pivot position be positioned at the body side of secondary reaping apparatus, it is pressed against secondary reaping apparatus reliably cuts off separation with floating can not can to make the crop of entanglement.

In addition, harrow device in drum-type and be under the state of upper limit position if set for, the pivot position that drum-type harrows device is positioned at the position that is higher than secondary reaping apparatus upper end, then harrowing device in drum-type rises under upper limit position or near the state it, the rear of secondary reaping apparatus is opened bigger, the operator who takes Drive Section of the body that travels observes harvesting ground one side from the rear space of secondary reaping apparatus easily.

In addition, following structure is also favourable, promptly.

A kind of ordinary combine harvester comprises: the main reaping apparatus of planting plant 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 kind plant of harvesting object in the upper side position of main reaping apparatus, also comprise and to carry out the sheller unit of threshing and sorting process by the whole stem stalk feeding of this main reaping apparatus harvesting, it is characterized in that

Be provided with the secondary reaping apparatus that kind of plant is cut off at the cross side end position of the harvesting zone of action of main reaping apparatus with along the vertical direction vertical posture,

Drum-type is harrowed device to constitute and can move up and down, and the lifting moving track that drum-type harrows the pivot position of device is set at when the side-looking to tilt with respect to above-mentioned secondary reaping apparatus, and it is offside in body the place ahead to make this pivot position descend more.

According to said structure, under powerful such situation of tangling between the harvesting object crop of the harvesting zone of action that imports to main reaping apparatus and the standing crops, the secondary reaping apparatus of the cross side end position of the harvesting zone of action that also can be by being equipped on main reaping apparatus cuts off the crop of tangling and make about it and separates, to be positioned at than secondary reaping apparatus and more successfully draw the harvesting zone of action in by the crop of main reaping apparatus one side, can do one's utmost to reduce and dial the fringe that branch causes reluctantly because of minute standing grain parts, fall grain, pull etc., successfully carry out harvest operation with desirable travel speed simultaneously.

By harrow the wording depth of device according to change drum-types such as the lodging situation of kind of plant, stalk are long, can carry out suitable rake and hold together.For example fully erect under such situation, drum-type is harrowed height of devices set higherly, hold together to last rear thereby the fringe head side of kind of plant can be minused grain ground rake at kind of plant.When forwards the bigger kind plant of lodging is more, drum-type is harrowed height of devices to be set lowlyer, thereby can as early as possible the kind plant that forwards lodges bigger rearward be harrowed and with the harvesting of main reaping apparatus, can avoid crop to keep forwards the bigger state of lodging to be fallen by harvesting on the ground.

Therefore, by setting for: the rear side of drum-type being harrowed the lifting moving locus configurations of the pivot position secondary reaping apparatus when the side-looking body of device, or intersect with secondary reaping apparatus when the lifting moving locus configurations that drum-type harrows the pivot position of device become the side-looking body, or drum-type is harrowed the front side of the lifting moving locus configurations of the pivot position secondary reaping apparatus when the side-looking body of device, can be according to crop species, stalk is long, crop conditions such as lodging situation, carry out suitable rake and hold together, like a cork crop entanglement is each other cut off the harvesting results of separating and being well on.

In addition, be provided with the secondary reaping apparatus that kind of plant is cut off at the cross side end position of the harvesting zone of action of main reaping apparatus with along the vertical direction vertical posture, and be equipped with the side cover of the driving part that covers this pair reaping apparatus from horizontal side, so also be favourable.

According to said structure, under powerful such situation of tangling between the harvesting object crop of the harvesting zone of action that imports to main reaping apparatus and the standing crops, the secondary reaping apparatus of the cross side end position of the harvesting zone of action that also can be by being equipped on main reaping apparatus cuts off the crop of tangling and make about it and separates, to be positioned at than secondary reaping apparatus and more successfully draw the harvesting zone of action in by the crop of main reaping apparatus one side, can do one's utmost to reduce and dial the fringe that branch causes reluctantly because of minute standing grain parts, fall grain, pull etc., successfully carry out harvest operation with desirable travel speed simultaneously.

Though secondary reaping apparatus pushes from the side with the entanglement crop, but the driving part of secondary reaping apparatus is covered from the side by the side cover, therefore not having crop is entangled to driving with on the movable link, can guide the crop that is cut off separation successfully it rearward to be guided by enough sides cover.

In addition, if secondary reaping apparatus is constituted the hairclipper formula reaping apparatus that makes the relative knee-action of pair of right and left cutter bod, and secondary reaping apparatus is connected in linkage an end of main reaping apparatus, so that it is driven by main reaping apparatus, then the distance of an end of main reaping apparatus and secondary reaping apparatus is shorter, therefore, and for example compare, can simplify the driving structure of secondary reaping apparatus by the structure of the secondary reaping apparatus of the transmission system drives different with the transmission system of main reaping apparatus.

In addition, if but a pair of cutter bod of secondary reaping apparatus is all constituted moving knife, make a pair of cutter bod towards mutually opposite direction knee-action, and, above-mentioned side cover comprises from the cover of the driving part of the cutter bod of the cover of the driving part of the cutter bod of the inboard covering of body body inboard and the external side of the external side mulch-laying machine of slave, and is then favourable in the following areas.

That is, but make dead knife with a side, cutter structure that the opposing party is made moving knife compares, and can carry out agile cut-out, is effective as requiring the secondary reaping apparatus with entanglement crop fast shut-off with a pair of cutter bod.

Cover the driving part of the cutter bod that covers the body inboard and the driving part of the cutter bod outside the body with the side respectively, therefore, not only for the harvesting object crop that is positioned at harvesting width, for not gathering in the side crop, also can utilize the inside and outside side cover of body with its guiding rearward successfully, can carry out the smooth good results of no entanglement crop to the driving part guiding of cutter bod.

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 the above-mentioned another way 1 of expression.

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 end view of expression longitudinal cutting cutter clutch.

Figure 28 is the local vertical profile end view that the expression drum-type harrows the supporting construction of device.

Figure 29 is the stereogram of the anti-plate that disperses of expression.

Figure 30 is that expression makes drum-type harrow the left side view that device is positioned at the harvesting pretreating device of propradation.

Figure 31 is a right side view of seeing the harvesting pretreating device from the body inboard.

Figure 32 is the horizontal top view in cross-section of drive division lid structure in the vice reaping apparatus.

Figure 33 is the left side view that expression makes the ordinary combine harvester integral body of the job state that the harvesting pretreating device risen.

Figure 34 is the summary side elevation of the another way of vice reaping apparatus and the drum-type configuration mode of harrowing device.

Figure 35 is the summary side elevation of a mode again of vice reaping apparatus and the drum-type configuration mode of harrowing device.

Figure 36 is the horizontal top view in cross-section of the another way of vice reaping apparatus.

Figure 37 is the secondary reaping apparatus of expression another way and the horizontal top view in cross-section of nearside divider.

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 combine 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 combine 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 that links the harvesting pretreating device 6 that is used to gather in the crops harvesting object stem stalk at the body front side of body 1 voluntarily, make feeder 60 freely to rotate, carry out the combine that threshing is handled by the whole bar that object is handled in the threshing of gathering in that constitutes of these each devices around the transverse axis heart x of end thereafter.

[structure of threshing system]

Above-mentioned sheller unit 4 following formations: the harvesting straw that 40 pairs of threshing cylinders sailing the axial-flow type of the axle center of body fore-and-aft direction rotating by detouring supply to threshing chamber carries out threshing and handles, 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 to rise from this decline to swing and follow the posture of sailing the body above-below direction 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 told by this nearside divider 62,62, 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 and be harrowed harvesting stem stalk to the platform 61A by above-mentioned main reaping apparatus 63 with auger conveyor 65 and put together and be transported to the front side of feeder 60 by carrying, the rake that can free thereupon one rotates that is had with auger conveyor 65 by above-mentioned conveying holds together the harvesting stem stalk that bar 65a will be positioned at feeder 60 front sides and sends into to feeder 60 sides.

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 the work that is 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 tooth (tines) 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, can slide along the length direction of idler bar 64d and can a plurality of positions at fore-and-aft direction between freely changes on the saddle 64e of position driving shaft 64a is installed, can change along fore-and-aft direction (length direction of idler bar 64d) by the position that the axis of rotation that make above-mentioned driving shaft 64a is operated in the position change of carrying out saddle 64e.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, the position of regulating wheel that can be by band tensioning apparatus not shown, in above-mentioned tape handler 64c changes to be regulated, thus the transmission of power that under the situation that changes above-mentioned front and back position, also can stipulate.

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, move and the axis of rotation that makes drum-type harrow device 64 is positioned near the top position of main reaping apparatus 63 to rear side more as shown in Figure 15, use 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, aspect the position relation of 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, perhaps, the drum-type cane of harrowing device 64 is sent into direction for when 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.

Be provided with the platform 61A that is being positioned at pre-treatment framework 61 bottoms in the lower face side of above-mentioned platform 61A and drop under near the ground the decline harvesting job state 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, above-mentioned conveying with the inlet of the feeder above the auger conveyor 65 60 near backward upper side be 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 set up 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 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 top, rear is observed, the plate 9 that should anti-disperse simultaneously constitute the rape seed of will takeoff etc. from front side catch and make its forwards effluent turn back to the path of sending into 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 50, 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, be formed with punching 54 parts that to insert for the end portion of 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 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 do 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 the figure, the transmission mechanism of crawler travel device 11 transmissions is delivered to the power shaft 22a of hydrostatic formula stepless speed change device 22 with the driving force of the output shaft 30a of above-mentioned engine 30 through tape handler 21, the driving force of the output shaft 22b of this hydrostatic formula stepless speed change device 22 is input to the gear drive portions (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 (winnowing fan drivingshaft) 41 of sheller unit 4, and another distolateral one-level auger conveyor 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 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 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, thereby the driving force of casing power shaft 34 is delivered to harvesting power shaft 66 and gathers in the driving force that pretreating device 6 drives to positive veer as making.

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, and the driving force that will gather in output shaft 36 is delivered to harvesting power shaft 66 and as the driving force that harvesting pretreating device 6 is driven to reverse directions.

As shown in Figure 4, above-mentioned harvesting power shaft 66 is for driving the conveyer driving shaft of 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.

Transmission of power to secondary reaping apparatus 7 is to transmit from the reciprocating motion of the drive system output of above-mentioned main reaping apparatus 63 by the vertical harvesting link gear 8 as Poewr transmission mechanism, 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, in the cross 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 at the front surface 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.

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

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 can 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 around self 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 continue separately or disconnect 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 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 surface 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, preferably the drum-type center of rotation of harrowing device 64 is present in the position of aiming at the cutting action position of secondary reaping apparatus 7 when 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, bring into play 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, make drum-type harrow device 64 and can harrow the stem stalk from the place ahead of the front end of pick device 5.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 way 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 that this pair reaping apparatus 7 is driven constitutes, by through vertical harvesting link gear 8 and from the drive force of driving shaft 68 outputs of the conveyor screw conveyer 65 of harvesting pretreating device 6.

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 working in reciprocating mode.

As Figure 17 and shown in Figure 180, carry out carrying out transmission to vertical harvesting link gear 8 of above-mentioned crank-like rotating member 77 transmission of 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 between 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 (example of the arrangement of clutch of secondary reaping apparatus) 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 arrangement of clutch that can continue or switch to with cutting off power clutch state and released state by the operation of action bars 86 from above-mentioned spring 85b to slack-side that operate separately.

[another way 2 of the 1st embodiment]

In above-mentioned secondary reaping apparatus 7, but can be by dead knife 71A and moving knife 71B constitute cutter bod 71,71.At this moment, also 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 way 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 the structure by root ground loading and unloading pick device 5, can be with many pick devices 5 integrated loading and unloadings.

[another way 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 way 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]

Then, with reference to Figure 19～Figure 37 explanation the 2nd embodiment of above-mentioned pick device 5 is not installed.

[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 the each other specification of more crops such as rape seed of harvesting crops, carries organism frame 10 and constitute body 1 voluntarily on the crawler travel device 11 of pair of right and left.On body 1 voluntarily, carry to be provided with to have equipped 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.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, the whole crops of will be gathered in by constituting of these each devices supply to sheller unit 4 by feeder 60 and carry out the ordinary combine harvester that threshing is handled at the body front side of body 1 voluntarily.

[structure of threshing system]

Detour 40 pairs of crops of being supplied with of threshing cylinder of the axial-flow type that the axle center of sailing the body fore-and-aft direction rotates carry out threshing and handle sheller unit 4 utilization, 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, will be by main reaping apparatus 63 harvestings and rake holds together the front side that crop to the platform 61A is transported to feeder 60 by carrying with auger conveyor 65, 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.

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 be transported 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 30, this 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, at the saddle 64e upper support that can slide along the length direction of idler bar 64d and can move up cylinder drive shaft 64a is 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 in front and back.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.Fixed position structure of an essay in idler bar 64d and pre-treatment framework 61 sides is provided with hydraulic pressure cylinder 64i, and is flexible and can arbitrarily lifting drum-type harrow to hold together device 64 and change and harrow wording depth by making hydraulic pressure cylinder 64i.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 30, 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 platform 61A downside, 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 body 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 situation about being stranded in the sliding body 56.

As shown in figure 33, the rear end of the front end of platform 61A and main reaping apparatus 63 closely disposes, at the front end of platform 61A, be the whole width setting of the lead-frame 61e of peak shape protuberance along platform 61A, thereby being directed into the harvesting crop of platform 61A, inhibition forwards overflows.

Harrow the rear side of device 64 in drum-type, near carrying, be provided with and prevent dispersing plate 9 towards the back upper place side with the inlet of the feeder above the auger conveyor 65 60.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 its left and right sides.The passage shape shape that the side surface part 91 of rear face 90 and its left and right sides is become is made of framework 92 and the rubber hypophysis 93 that is set up 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 constitute the rape seed of will takeoff etc. from front side 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 be placed on the ground after carrying out harvesting crop is picked up gradually prevents 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 transmission system]

Figure 22 represents the power-transmission system with the transmission of power of engine 30 each device on crawler travel device 11 and the 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 forward-reverse with stepless gearing method.

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 auger conveyor 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 be located at these winnowing machine driving shaft 41 another distolateral tape handlers 32 and be delivered to the casing power shaft 34 of transmission case body 33, 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.

Accommodate bevel gear mechanism 48 in the transmission case body 33, 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, and the driving force of casing power shaft 34 is delivered to harvesting power shaft 66 and gathers in the driving force that pretreating device 6 drives to positive veer as making.

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 that will gather in output shaft 36 is delivered to harvesting power shaft 66 and as the driving force that harvesting pretreating device 6 is driven to reverse directions.

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.

Transmission of power to 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 8, vertically gathers 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, in the cross side end of the not harvesting side (left side) of harvesting pretreating device 6, the not harvested position in the harvesting zone of action of main reaping apparatus 63 is equipped with the secondary reaping apparatus 7 that cuts off crop with the posture that erects along the vertical direction.

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 activated 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 (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 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 27, 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 can 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 27, 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 be set as released state, 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 32, 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 64, place of incision 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 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 installs and fixes with spreading all over fixed positions such as installing frame 70, bar 72, pre-treatment framework 61, 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 33 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.

[another way of the 2nd embodiment]

The present invention can implement with following form.

(1) 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, when then 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.

(2) 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.

Be positioned at the rear side of secondary reaping apparatus 7 when (3) in the above-described embodiment, the lifting moving track S that drum-type is harrowed the pivot position z of device 64 is disposed at the side-looking body.Also can replace, as shown in figure 34, the lifting moving track S that drum-type is harrowed the pivot position z of device 64 is configured to intersect with secondary reaping apparatus 7 when the side-looking body.Perhaps, also can be as shown in figure 35, the front side of secondary reaping apparatus 7 when the lifting moving track S that drum-type is harrowed the pivot position z of device 64 is configured in the side-looking body.

By such setting, the rake that can be suitable for crop conditions such as crop species, stalk length, lodging situation holds together, and naturally crop is tangled to each other and cut off the harvesting results of separating and being well on.

(4) in Figure 30, also can constitute: the lifting moving track S that makes drum-type harrow the pivot position z of device 64 is positioned at the more rear side (paper of Figure 30 is right-hand) of secondary reaping apparatus 7 when the side-looking body, when drum-type harrows device 64 when being in falling-threshold, pivot position z be positioned at respect to secondary reaping apparatus 7 rearward (paper of Figure 30 is right-hand) separate the position of predetermined distance.

(5) as shown in figure 36, but also can constitute the cutter bod 71 of the body inboard in a pair of cutter bod 71 in the secondary reaping apparatus 7 as dead knife, with the cutter bod 71 in the body outside hairclipper formula reaping apparatus as moving knife, the inboard and body outside disposes the side and covers 95 and implement at body.

(6) as shown in figure 37, the branch standing grain center c that also can make the off-position of secondary reaping apparatus 7 on left and right directions be positioned at nearside divider 62 implements.

(7) can constitute, on the side cover 95 in the body outside of Figure 24 and Figure 26～shown in Figure 27, the bottom that makes side cover 95 is extended and is covered the main reaping apparatus 63, input gangbar 80, relay axis 81 (armed lever 81a), force application spring 87, oscillating structural member 82, hub portion 83 (longitudinal cutting cutter clutch 85) etc. of Figure 24 and Figure 26～shown in Figure 27.

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 (16)

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; The tooth (64b) that makes rake hold together usefulness rotates 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; To be fed into the sheller unit (4) that threshing chamber carries out threshing and sorting process by the whole stem stalk of this main reaping apparatus harvesting, it is characterized in that,

Lateral side end position in the harvesting zone of action of above-mentioned main reaping apparatus (63) has installed secondary reaping apparatus (7), this pair reaping apparatus (7) be cutting action line (CL) that the cutting action position (c) with cutter bod (71) is formed by connecting along the vertical direction erect posture

The stem stalk of harrowing device (64) with above-mentioned drum-type is sent into direction when the side-looking body and cutting action line (CL) quadrature of above-mentioned secondary reaping apparatus (7) or the mode of quadrature roughly, sets above-mentioned drum-type and harrows device (64) and above-mentioned secondary reaping apparatus (7).

2. ordinary combine harvester according to claim 1 is characterized in that, has nearside divider (62) in the end of the harvesting width direction of above-mentioned main reaping apparatus (63),

With cutting action line (CL) when the side-looking body and the upper limb quadrature of the branch standing grain acting surface of this nearside divider or roughly the posture of quadrature set above-mentioned secondary reaping apparatus (7).

3. ordinary combine harvester according to claim 2, it is characterized in that above-mentioned secondary reaping apparatus (7) is provided in the position of the front side of the stem stalk place of incision that is positioned at the terminal rear side of nearside divider (62) and is in the above-mentioned main reaping apparatus (63) under the harvesting effect posture.

4. ordinary combine harvester according to claim 1 is characterized in that, when the center of rotation that above-mentioned drum-type harrows device (64) is configured in side-looking and cutting action line (CL) positions aligning of secondary reaping apparatus (7).

5. ordinary combine harvester according to claim 1, it is characterized in that, end in the harvesting width direction of above-mentioned main reaping apparatus (63) has nearside divider (62), above-mentioned drum-type is harrowed device (64) and is adapted to, and the rotational trajectory that drum-type harrows device (64) is positioned at the place ahead of the front end of nearside divider (62).

6. according to each described ordinary combine harvester in the claim 1～5, it is characterized in that, above-mentioned secondary reaping apparatus (7) has arrangement of clutch (85), and this arrangement of clutch (85) can be independent of main reaping apparatus (63) and drum-type is harrowed device (64) and separately above-mentioned secondary reaping apparatus (7) switched on or off power.

7. an ordinary combine harvester possesses on harvesting pretreating device (6): the main reaping apparatus (63) of planting plant with the horizontal posture harvesting of along continuous straight runs; The tooth (64b) that makes rake hold together usefulness rotates and harrows operation and harrow device (64) as the drum-type of the kind plant of harvesting object in the upper side position of above-mentioned main reaping apparatus, this ordinary combine harvester also comprises and will be carried out the sheller unit (4) of threshing and sorting process by the whole crop feeding of above-mentioned main reaping apparatus harvesting, it is characterized in that

Cross side end position in the harvesting zone of action of above-mentioned main reaping apparatus (63) is provided with the secondary reaping apparatus (7) that kind of plant is cut off with along the vertical direction vertical posture,

At the left and right sides side of above-mentioned harvesting pretreating device (6), the outstanding upward mode of sidewall that is made as the longitudinal wall shape with autogamy is equipped with above-mentioned secondary reaping apparatus (7),

Set above-mentioned drum-type and harrow the range of device (64), make and make above-mentioned drum-type harrow under the state that device (64) risen, the rake of tooth lower end holds together motion track and leaves upward from above-mentioned sidewall when the side-looking body, make above-mentioned drum-type harrow under the state that device (64) descended, the rake of tooth lower end hold together motion track when the side-looking body and above-mentioned sidewall overlapping.

8. ordinary combine harvester according to claim 7 is characterized in that, the lifting moving track that makes above-mentioned drum-type harrow the pivot position of device (64) is disposed at the rear side of above-mentioned secondary reaping apparatus (7) when the side-looking body.

9. ordinary combine harvester according to claim 7, it is characterized in that, set for and harrow device (64) in above-mentioned drum-type and be under the state of upper limit position, the pivot position that drum-type harrows device (64) is positioned at the position that is higher than above-mentioned secondary reaping apparatus (7) upper end.

10. an ordinary combine harvester comprises: the main reaping apparatus (63) of planting plant with the horizontal posture harvesting of along continuous straight runs; The tooth (64b) that makes rake hold together usefulness rotates and harrows operation and harrow device (64) as the drum-type of the kind plant of harvesting object in the upper side position of above-mentioned main reaping apparatus, also comprise and to carry out the sheller unit (4) of threshing and sorting process by the whole crop feeding of this main reaping apparatus harvesting, it is characterized in that

Cross side end position in the harvesting zone of action of above-mentioned main reaping apparatus (63) is provided with the secondary reaping apparatus (7) that kind of plant is cut off with along the vertical direction vertical posture,

Above-mentioned drum-type is harrowed device (64) to constitute and can move up and down, and, the lifting moving track that this drum-type is harrowed the pivot position of device (64) is set at when the side-looking body to tilt with respect to above-mentioned secondary reaping apparatus (7), makes above-mentioned pivot position descend and more leans on body the place ahead.

11. ordinary combine harvester according to claim 10 is characterized in that, the lifting moving locus configurations of above-mentioned drum-type being harrowed the pivot position of device (64) becomes to be positioned at the rear side of above-mentioned secondary reaping apparatus (7) when the side-looking body.

12. ordinary combine harvester according to claim 10 is characterized in that, the lifting moving locus configurations of above-mentioned drum-type being harrowed the pivot position of device (64) becomes to intersect with above-mentioned secondary reaping apparatus (7) when the side-looking body.

13. ordinary combine harvester according to claim 10 is characterized in that, the lifting moving locus configurations of above-mentioned drum-type being harrowed the pivot position of device (64) becomes to be positioned at the front side of above-mentioned secondary reaping apparatus (7) when the side-looking body.

14. according to each described ordinary combine harvester in the claim 7～13, it is characterized in that, cross side end position in the harvesting zone of action of above-mentioned main reaping apparatus (63), be provided with the secondary reaping apparatus (7) that kind of plant is cut off with along the vertical direction vertical posture, and (95) are covered in the side that is equipped with the driving part that covers this pair reaping apparatus (7) from horizontal side.

15. ordinary combine harvester according to claim 14, it is characterized in that, above-mentioned secondary reaping apparatus (7) is constituted the hairclipper formula reaping apparatus of the relative knee-action of cutter bod (71) that makes pair of right and left, secondary reaping apparatus (7) is connected in an end of main reaping apparatus, so that secondary reaping apparatus (7) is driven by above-mentioned main reaping apparatus (63).

16. ordinary combine harvester according to claim 15 is characterized in that, with a pair of cutter bod (71) of above-mentioned secondary reaping apparatus (7) but all constitute moving knife, make above-mentioned a pair of cutter bod (71) towards mutually opposite direction knee-action,

And above-mentioned side cover (95) comprises from the cover of the driving part of the cutter bod (71) of the cover of the driving part of the cutter bod (71) of the inboard covering of body body inboard and the external side of the external side mulch-laying machine of slave.

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