CN205196338U - Maize harvesting machine - Google Patents

Abstract

The utility model provides a maize harvesting machine, it gets rid of the residual as early as possible, makes the trouble etc. Of the harvester that arouses because of the jam of residual guard against in the possible trouble. Between engine and each drive shaft by the power drive of engine, possess when giving the drive shaft with the power transmission of engine, each drive shaft of interlock makes its rotatory quiet hydraulic stepless speed change ware.

Description

Maize harvesting machine

Technical field

The utility model relates to a kind of maize harvesting machine, and fringe is separated from stem stalk and only gathers in the crops the function of this fringe while having the corn by ground, every strain stem stalk harvesting farmland by it.

Background technology

Have and walk while gather in the corn on ground, farmland by every strain stem stalk while, fringe be separated from stem stalk and gather in the crops the maize harvesting machine (hereinafter referred to as " reaping machine ") of the function of this fringe, such as, there will be a known the thing described in following patent document 1.

Harvesting equipment described in patent document 1 is standby: reaping part, is configured in the front of the driver's seat of moving trolley; Conveyor screw bores, and is configured in the rear of reaping part; Transport unit, the rear being configured to bore from conveyor screw is across the rear at driver's seat; Hopper, is configured in the most afterbody of moving trolley.

That is, this reaping machine is walked while by reaping part by while every strain harvesting corn, fringe is separated from stem stalk and is bored by conveyor screw by the fringe of separation be transported to transport unit.Further, while the fringe transported can be passed through rearward to be transmitted by transport unit, drop into from the chute of transport unit to hopper and gather in the crops.

Prior art document

Patent document

Patent document 1: Japanese Unexamined Patent Publication 2013-126390 publication

Utility model content

The technical task that utility model will solve

Reaping machine is as described in patent document 1, which when carrying out harvest operation, and residual cauline leaf, soil, weeds etc. in reaping part, conveyor screw brill, transport unit, because these residues become blocking, so regularly need remove residue.

The residue remained on reaping part and conveyor screw brill can be seen to a certain degree, easily finds the state as blocking, but see that the residue remaining in transport unit is extremely difficult meanwhile there is the problem that taking-up residue is also very difficult.

For the means of technical solution problem

For solving above-mentioned problem, the means that the utility model adopts are a kind of maize harvesting machine, and it possesses reaping part, is configured in the front of the driver's seat of moving trolley; Conveyor screw bores, and is configured in the rear of reaping part; Transport unit, the rear being configured to bore from conveyor screw is across the rear at driver's seat; Hopper, be configured in the most afterbody of moving trolley, and reducing mechanism, in the below of described hopper, dig while remaining in farmland residue on the ground after being gathered in by described reaping part and pulverized described residue, it is characterized in that, possess described moving trolley engine and described moving trolley, described reaping part, described conveyor screw bore, between each driving shaft of described transport unit, possess by the transmission of power of engine to while described each driving shaft, each driving shaft described in interlock makes the hydrostatic buncher of its positive and negative rotation.

Preferably be provided with the perspective portion of inside of this transport unit of perspective in described transport unit, described perspective portion possess to described transport unit opening impenetrating mouth and anchor at the transparent panel of side of described transport unit in the mode clogging described impenetrating mouth.

Accompanying drawing explanation

Fig. 1 is the face side stereogram of the reaping machine of an embodiment involved by this utility model.

Fig. 2 is the reverse side stereogram of Fig. 1.

Fig. 3 is the right hand view of Fig. 1.

Fig. 4 is the left surface figure of Fig. 1

Fig. 5 is the vertical view of Fig. 1.

Fig. 6 is the upward view of Fig. 1.

Fig. 7 is the major part enlarged drawing of Fig. 6.

Fig. 8 is the front view of Fig. 1.

Fig. 9 is the major part enlarged drawing of Fig. 8.

Figure 10 is the rearview of Fig. 1.

Figure 11 is Fig. 1 (11)-(11) line sectional view.

Figure 12 is the major part enlarged drawing of Figure 11.

Figure 13 is the major part enlarged drawing of Fig. 2.

Figure 14 is the major part enlarged drawing of Figure 13.

Figure 15 is the running circuit figure of reaping machine.

Embodiment

The following reaping machine A that an embodiment involved by the utility model is described according to Fig. 1 ~ Figure 15.

As shown in Fig. 1 ~ Figure 14, reaping machine A has, possess left and right 1 couple of front and back wheel A2, A3 and be configured in front-wheel A2 upper side driver's seat A4 moving trolley A1 on bore 2 with the reaping part 1 configured successively towards most afterbody from its forefront, conveyor screw, transport unit 3, apparatus for peeling off 4, hopper 5 and reducing mechanism 6.

As shown in figure 15, moving trolley A1 possesses walking hydrostatic buncher (HST:HydroStaticTransmission (hereinafter referred to as " walking HST ")) 7, and its transmission of power exported by engine A5 from the drive source as reaping machine A is to the driving shaft P of front and back wheel A2, A3; And hydrostatic buncher (HST:HydroStaticTransmission (hereinafter referred to as " harvest operation HST ")) 8, the transmission of power that exports from engine A5 is bored 2 to reaping part 1, conveyor screw by it, each driving shaft P of transport unit 3, apparatus for peeling off 4, reducing mechanism 6.

While pressing the corn on ground, every strain stem cutting farmland by reaping part 1 while this reaping machine A walks, fringe is separated from stem stalk, and stem stalk is discharged to ground, farmland, only fringe is bored 2 by conveyor screw and be transported to transport unit 3.

Further, rearward transmit fringe by transport unit 3 and be transplanted on apparatus for peeling off 4.

Further, peelled off the skin of fringe by apparatus for peeling off 4 while, the fringe peeling skin is transplanted on hopper 5.

Further, the stem stalk and stubble that come ground, farmland is pulverized by reducing mechanism 6.

Wherein, as shown in figure 12, walking HST7 possesses hydraulic pump 7A, and it is connected with the gear A6 of the action bars A60 speed change by being located at driver's seat at the output shaft A50 of engine A5, and possesses the power shaft 70A being undertaken by the rotation of the output shaft A61 of this gear A6 rotating; Hydraulic motor 7B, it is connected with hydraulic pump 7A by hydraulic line 70,71, and the output shaft 70B by carrying out rotating from the hydraulic pressure of hydraulic pump 7A.

Wherein, as shown in figure 12, harvest operation HST8 possesses hydraulic pump 8A, and it is connected with the gear A6 of the action bars A60 speed change by being located at driver's seat at the output shaft A50 of engine A5, and possesses the power shaft 80A being undertaken by the rotation of the output shaft A61 of this gear A6 rotating; Hydraulic motor 8B, it is connected with hydraulic pump 8A by hydraulic line 80,81, and the output shaft 80B by carrying out rotating from the hydraulic pressure of hydraulic pump 8A.

The output shaft A61 of gear A6 is connected by power transfering part A7 with power shaft 70A, 80A, and output shaft A70, A71 of this power transfering part A7 are connected to power shaft 70A, 80A.

Power transfering part A7 makes the rotary power inputted from output shaft A61 carry out selectivity transmission relative to output shaft A70, A71 by the operation of the action bars A72 being located at driver's seat, can by the operation of action bars A72, while power is supplied to walking HST7 and harvest operation HST8 both sides, can to either party supply power in walking HST7 and harvest operation HST8.

Hydraulic line 70 by flow of pressurized to the direction making hydraulic motor 7B positive rotation, hydraulic line 71 by flow of pressurized to making the despun direction of hydraulic motor 7B (making the direction of rotation that moving trolley retreats).

Wherein, advance is the direction of moving trolley A1 to the movement of harvest operation direction, and retrogressing is the direction of moving trolley A1 to non-harvest operation direction movement.

Hydraulic line 80 by flow of pressurized to making the direction of hydraulic motor 8B positive rotation (make reaping part 1, conveyor screw bore 2, direction of rotation that transport unit 3, apparatus for peeling off 4 and reducing mechanism 6 carry out results action), hydraulic line 81 by flow of pressurized to making the despun direction of hydraulic motor 8B (make reaping part 1, conveyor screw bore 2, direction of rotation that transport unit 3, apparatus for peeling off 4 and reducing mechanism 6 carry out non-results action).

The supply side of hydraulic pressure, by being located at the operation of the action bars 78 of driver's seat, while can carrying out the ON/OFF of hydraulic pump 7A, 8A, is switched to hydraulic line 70,80 and hydraulic line 71,81 by hydraulic pump 7A, 8A, and increases the flow of hydraulic pressure.

The center differential A10 being rotated through moving trolley A1 of hydraulic motor 7B is delivered to driving shaft P from output shaft 70B, and being rotated through of hydraulic motor 8B rotates transfer part A8 is delivered to reaping part 1, conveyor screw brill 2, transport unit 3, apparatus for peeling off 4 and reducing mechanism 6 each driving shaft P from output shaft 70B.

Rotate transfer part A8 to possess and connect output shaft 80B and each driving shaft P, while the rotary power of output shaft 80B is delivered to each driving shaft P, the rotation of output shaft 80B is converted to the switching mechanism (not shown) of the rotation of each driving shaft P.

And, rotate transfer part A8 to be set as carrying out speed change to the rotary speed of output shaft 80B and being delivered to each drive division P, the speed of travel of moving trolley A1 during to make corresponding harvest operation, cutting speed, transporting velocity, transfer rate and pulverizing speed become the speed can carrying out harvest operation most effectively.

Namely, during harvest operation, become by the operation of the action bars A72 two states sending out the power of supply to walking HST7 and harvest operation HST8, by operating action bars 78, supply hydraulic pressure from hydraulic pump 7A, 8A to hydraulic line 70,80 and make hydraulic motor 7B, 8B positive rotation, while moving trolley A1 can be made to advance, reaping part 1, conveyor screw brill 2, transport unit 3, apparatus for peeling off 4 and reducing mechanism 6 can be made to carry out harvesting work.

And, by the flow of the operation increase and decrease hydraulic pressure of action bars 78, while can changing the speed of travel of moving trolley A1 thus, the harvesting work speed of reaping part 1, conveyor screw brill 2, transport unit 3, apparatus for peeling off 4 and reducing mechanism 6 can be changed in the mode of the change corresponding to this speed of travel.

Therefore, walking HST7 and harvest operation HST8 is made simultaneously to the direction running carrying out harvest operation by the operation of action bars 78, moving trolley A1 can be made thus to walk while, can with the walking interlock of this moving trolley A1, make reaping part 1, conveyor screw bore 2, transport unit 3, apparatus for peeling off 4 and reducing mechanism 6 operate with the operating speed that efficiency is good relative to the speed of travel of moving trolley A1.

After harvest operation, reaping part 1, conveyor screw bores 2, transport unit 3, apparatus for peeling off 4, and reducing mechanism 6 remains cauline leaf or sandy soil, when removing these, be set to the state only harvest operation HST8 being supplied to power by the operation of action bars A72, by operating action bars 78, supply hydraulic pressure from hydraulic pump 8A to hydraulic line 81 and make hydraulic motor 8B despining, thus can stopped the state of moving trolley A1, make reaping part 1, conveyor screw bores 2, transport unit 3, apparatus for peeling off 4, and while reducing mechanism 6 carries out non-harvesting work, discharge residual cauline leaf or sandy soil.

When discharging residual cauline leaf or sandy soil, can carry out under the state making moving trolley A1 walk, and when moving after harvest operation, be set to the state only walking HST7 being supplied to power by the operation of action bars A72, by operating action bars 78, supply hydraulic pressure from hydraulic pump 7A to hydraulic line 70 and make hydraulic motor 7B positive rotation, thus can, under the state stopping reaping part 1, conveyor screw brill 2, transport unit 3, apparatus for peeling off 4 and reducing mechanism 6, moving trolley A1 be walked.

And, by the flow of increase and decrease from the hydraulic pressure of hydraulic pump 7A, while the rotary speed of the output shaft 70B of hydraulic motor 7B changes, when the speed of travel of moving trolley A1 changes along with the change of this rotary speed, with the change interlock of the speed of travel of moving trolley A1, reaping part 1, conveyor screw bores 2, transport unit 3, apparatus for peeling off 4, and the operating speed of reducing mechanism 6 also changes, even if therefore when carrying out harvest operation, the speed of travel of moving trolley A1 changes, also can with the speed of travel interlock of moving trolley A1, make reaping part 1, conveyor screw bores 2, transport unit 3, apparatus for peeling off 4, and reducing mechanism 6 operates with the operating speed that efficiency is good.

Below, the structure of reaping part 1, conveyor screw brill 2, transport unit 3, apparatus for peeling off 4, hopper 5 and reducing mechanism 6 is described.

As shown in Fig. 1, Fig. 5, Fig. 6 ~ Fig. 9, Figure 12, reaping part 1 has 4 with 5 nearside dividers 10, and the lower end side of the guide space 11 guaranteed between this nearside divider 10 is rotatably supported by the shaft with 4 rotary cutting knifes 12 of the stem stalk on ground, cutting farmland around upper lower shaft.

Nearside divider 10, is moved up and down by the flexible of hydraulic cylinder 10A by the rotatable along the vertical direction earth's axis supporting of hydraulic cylinder 10A relative to moving trolley A1.

Nearside divider 10 is rotatably supported by the shaft with around upper lower shaft the fringe be separated from stem stalk is delivered to the gathering chain 13 that conveyor screw bores 2.

Further, while the stem stalk that the supporting of the below of gathering chain 13 is cut off, the pick-up roller 13 ' of below is incorporated into around the rotatable earth's axis supporting of antero posterior axis.

Further, between gathering chain 13 and pick-up roller 13 ', separating plate 13 ' is provided with ', fringe is separated in scraping mode by it from the stem stalk that picked roller 13 ' is introduced.

As shown in Fig. 1, Fig. 8, Fig. 9, Figure 11, be rotatably supported by the shaft with around Y-axis the conveyor screw fringe of separation being transported to transport unit 3 at the most afterbody of nearside divider 10 and bore 2.

As shown in Fig. 1 ~ Fig. 9, Figure 11, the guide protrusion 14 projected is possessed in the front end of nearside divider 10, the stem stalk on ground, farmland is put between the stem stalk of described farmland surface face and the state of lodging, when carrying out harvest operation, guide protrusion 14 enters between the stem stalk of farmland surface face and lodging state, erects stem stalk and guides to guide space 11.

That is, when carrying out harvest operation, by guide protrusion 14, not only standing upright on farmland stem stalk on the ground, the stem stalk of lodging state can also be made to erect and guide to guide space 11, therefore, it is possible to the harvesting of stem stalk when preventing harvest operation remains.

As shown in Figure 6, Figure 7, rotary cutting knife 12 has 3 cutter blades 12A of the stem stalk cutting off ground, farmland, can effectively cut off stem stalk by these 3 cutting tip 12A.

As shown in Fig. 1, Fig. 5 ~ Fig. 7, nearside divider 13 is multiple transmission projection 13B of possessing chain 13A and project along the outer periphery of chain 13A in left and right 1 to thing, and while pivotally supporting and holding on nearside divider 10, in guide space 11, transmit projection 13B mutually face-to-face.

As shown in figs. 6-9, pick-up roller 13 ' for possess in periphery helical blade 130 in left and right 1 to thing, during walking, the stem stalk of clamping cut-out, while introduce this stem stalk downwards by helical blade 130.

As shown in Fig. 5 ~ Fig. 9, separating plate 13 ' ' in left and right 1 to thing, and to arrange guaranteeing gap S each other, when stem stalk is incorporated into below by pick-up roller 13 ', from stem stalk scraping fringe.

The fringe of scraping is sent to conveyor screw by the transmission projection 13B of gathering chain 13A and bores.

Conveyor screw bores 2 and has the axial length relative with whole guide space 11, possesses with the central portion of axis for boundary line is mutually in the helical blade 20 projected inversely in periphery.

The hand of spiral of helical blade 20 is set as when conveyor screw brill 2 rotates to direction of recession, while fringe can be made to bore the central portion movement of 2 to conveyor screw, to the direction of transport unit 3 movement.

As shown in figure 11, transport unit 3 possesses: passage 30, and it bores the below of rear through driver's seat A4 of the axial central portion of 2 from conveyor screw, and makes it configure to arrive length inclination neighbouring above the front end of apparatus for peeling off 4; Conveyer belt 31, its in passage 30 throughout the whole length configuration of passage 30; Chute 32, is attached at the rear end of passage 30; Discharge chute 33, be attached at the rear end of chute 32; Outlet 34, its front to passage 30 and the lower opening of the rotating roller 31A of the front of conveyer belt 31; Discharge auger 35, support around the rotatable earth's axis of the axle parallel with the axle of rotating roller 31A at the rear of rotating roller 31A; And perspective portion 36, the perisporium 30A of passage 30 is set, the inside of perspective passage 30.

Passage 30 is provided with on the top of front and the fringes boring 2 conveyings from conveyor screw is directed to opening portion 30B in passage 30, and configures in the mode being provided with conveyer belt 31 immediately below the 30B of opening portion, and the fringe being transported to passage 30 can directly be put into conveyer belt 31.

Conveyer belt 31 by slave end rotating roller 31A, be bearing in the rear end side of passage 30 around the rotatable and axle of the axle parallel with rotating roller 31A opening portion 30C near driving side rotating roller 31B and form across the endless band 31C be wound on rotating roller 31A and rotating roller 31B.

Endless band 31C is radially provided with multiple support plate 31D at lateral process, and it is carried on the fringe of periphery, supports fringe, the landing of the fringe preventing the inclination because of conveyer belt 31 from causing thus by this support plate 31D.

Endless band 31C becomes and is made up of soft synthetic resin materials such as elastomeric materials, relaxes the contact-impact relative to the rotating roller 31A in rotating and rotating roller 31B, thus can reduce the bruit de froissement because this contact-impact causes.

Chute 32 possesses and is tilted to the fringe opening portion 32A of under shed, the opening-closing plate 32B of opening and closing fringe opening portion 32A, the discharge opening portion 32C to caudal end opening, the pressure fan 32D that dries in chute 32 towards discharge opening portion 32C towards apparatus for peeling off 4, in the fringe transmitted by transport unit 3 and cauline leaf etc., fringe is transferred from fringe opening portion 32A to apparatus for peeling off 4, and thing cauline leaf or sandy soil etc. not needed to be blown to discharge opening portion 32C by the blowing from pressure fan 32D and flies and discharge.

Opening-closing plate 32B is exerted a force by force section 32E such as springs in the mode becoming the state of closing fringe opening portion 32A all the time while supporting around the rotatable earth's axis of Y-axis.

The force of force section 32E is following force, namely the deadweight of opening-closing plate 32B is supported, opening-closing plate 32B keeps closing the fringe state of opening portion 32A, and when the weight of fringe is applied to opening-closing plate 32B, opening-closing plate 32B resists force and to the force of opening the fringe direction degree of rotation of opening portion 32A.

The wind-force of pressure fan 32D is its total amount of opposing relative to the thing do not needed and can blows towards discharge opening portion 32C the wind-force flown, and relative to fringe, then cannot blow for resisting its weight the wind-force flown.

That is, only the thing that do not need lighter than fringe is blown towards discharge opening portion 32C and fly, thus only fringe can be moved to apparatus for peeling off 4 from fringe opening portion 32A.

As shown in Fig. 1 ~ Fig. 5, Figure 10, Figure 11, discharge chute 33 by outlet 33A towards right direction, so that the thing do not needed of discharging can not arrive apparatus for peeling off 4 and hopper 5.

The discharge axial length of auger 35 and the axial length of rotating roller 31A are roughly equal length, as shown in figure 11, when conveyer belt transmits fringe, enter the inner circumferential side of endless band 31, by the inclination of endless band 31 and transmission work, the thing do not needed accumulating in rotating roller 31A side is discharged to the axis of endless band 31C outer rotating roller 31A.

The thing do not needed of discharging outside endless band 31C arrives outlet 34 and is discharged to passage 30 from this outlet 34.

Can be prevented the accumulation of thing near rotating roller 31A do not needed by this discharge auger 35, while can preventing the malrotation of slave end rotating roller 31A thus, the work that can prevent conveyer belt 31 is not smooth.

Perspective portion 36 possesses the transparent panel 36B anchoring at the side of passage 30 to the impenetrating mouth 36A of the perisporium 30A opening of passage 30 and the mode that clogs impenetrating mouth 36A, and can see the inside of passage 30 from the outside of passage 30.

The stacking states of the thing do not needed in passage 30 or the state etc. of conveyer belt 31 can be confirmed by this perspective portion 36, the fault etc. of the blocking of passage 30 or conveyer belt 31 can be made thus to take precautions against in possible trouble.

As shown in Figure 11 ~ Figure 14, apparatus for peeling off 4 possesses downside peeling part 4A, and it is made up of the multiple peeling rotary body 40A's rotatable and arranged side by side in left-right direction of the axle around fore-and-aft direction; Upside peeling part 4B, it is made up of the multiple peeling rotary body 40B's rotatable and arranged side by side along the longitudinal direction of the axle around left and right directions; And air nozzle 4C, it is configured in above the front of upside peeling part 4B.

Downside peeling part 4A, between the peeling rotary body 40A adjacent with left and right directions, with the long side direction of fringe for while fore-and-aft direction arrangement, rotates fringe peeling by the rotation of peeling rotary body 40A.

Multiple concavo-convex 400 are formed with, by this concavo-convex 400 skin peelling off fringe in the periphery of peeling rotary body 40A.

Upside peeling part 4B has the multiple peeling plate 40C being radially darted at outside in the periphery of peeling rotary body 40B, by the rotation of peeling rotary body 40B, multiple peeling plate 40C is contacted and peeling with the fringe being arranged in downside peeling part 4A.

In multiple peeling rotary body 40B, the rotary speed that axle is supported on the peeling rotary body 40B ' of most afterbody be set to the highest while, be set as that peeling plate 40C is by very surging for fringe the rotary speed sweeping the rear side making arrival hopper 5.

Therefore, prevent the skew of the fringe be stored in hopper 5, and fringe can be made to be stored in hopper 5 equably.

Air nozzle 4C is relative to the fringe arriving downside peeling part 4A, to the whole region ejection compressed air of the left and right width of downside peeling part 4A, assist the peeling of downside peeling part 4A and upside peeling part 4B according to the gesture of this compressed air, can effective peeling be carried out thus.

Be configured with in the below of downside peeling part 4A and store the hopper H being separated the seed fallen from fringe and the sieve I be located at above hopper H from the gap of the adjacent peeling rotary body 40A of downside peeling part 4A, only make seed fall to hopper H through the I that sifts out in the seed fallen and fine cauline leaf.

Be configured with the discharge auger H1 discharging the seed stored in the bottom of hopper H, outside hopper H, discharge the seed being stored in hopper H.The seed of discharging is recovered, hopper 5 is put into by manual operation after harvest operation, or the conveyer (not shown) seed ejected from hopper H being sent to hopper 5 also can be set, store while seed discharges in harvest operation, be sent to hopper 5.

As shown in Fig. 1 ~ Fig. 5, Figure 10, Figure 11, while the opening portion 51 of hopper 5 from bottom 50 towards upper end is formed as pliciform, the sidewall 52 surrounding four directions is made up of perforated metal, possesses multiple impenetrating mouth 53 at sidewall 52.

The height and position of the opening portion 51 of hopper 5 is set in the roughly the same height and position in rear end with fringe opening portion 32A, and the position that the rear end comparing apparatus for peeling off 4 is higher.

The sidewall 52 of apparatus for peeling off 4 side is formed with the input space 52A for the fringe flown out from apparatus for peeling off 4 being put into hopper 5, thus the fringe flown out from apparatus for peeling off 4 is put in hopper 5 by dropping into space 52A.

The lower ora terminalis 52B dropping into space 52A is set in the height and position roughly the same with the height and position of the lower end of downside peeling part, makes the fringe flown out can not hang over lower ora terminalis 52B by dropping into space 52A exactly.

As shown in Figure 10, Figure 11, this hopper 5 is supported by motion guiding portion 7, and motion guiding portion possesses with across the hydraulic cylinder (extrusome) 70 supported at the most afterbody of moving trolley A1 and the mode of hopper 5, the sliding guidance elongated hole 71 being located at moving trolley A1 and be located at hopper 5 and be embedded in the slide protrusion 72 of sliding guidance elongated hole 71 sliding freely.

As shown in Figure 10, the mode that hydraulic cylinder 70 becomes left bank direction with prolonging direction configures, and by extending, hopper 5 oblique upper is risen left, and makes it pass through to shrink and decline along rising trace and turn back to original position.

It is parallel with the prolonging direction of hydraulic cylinder 70 that sliding guidance elongated hole 71 is set as long side, to make the slip of the slide protrusion 72 of the flexible hopper 5 moved up and down being guided through hydraulic cylinder 70.

While the upper end 71A of sliding guidance elongated hole 71 is the rising extreme position of hopper 5, it is the position of rotation that hopper 5 is rotated in the lateral direction.

While hopper 5 rises, the state of anticlockwise is that opening portion 51 becomes the discharge state being tilted to down and discharging the fringe stored.

Namely, when the slide protrusion 72 of sliding is contacted with upper end 71A by the elongation of hydraulic cylinder 70, while the rising stopping of hopper 5, by the elongation of hydraulic cylinder 70 proceeded, axle around the slide protrusion 72 of the state contacted with upper end 71 makes hopper 5 left direction rotate, thus this hopper 5 is set to discharge state.

And by making hydraulic cylinder 70 shrink from the discharge state of hopper 5, hopper 5 right direction can make it drop to original position while rotating.

This hopper 5, by sidewall 52 is set to perforated metal, while hopper 5 becomes lighting, can confirm the store status of fringe from outside.

In addition, sidewall 52 is not limited to perforated metal, as long as can realize lighting as expansion alloy or transparent synthetic resin board etc. and confirm that from outside hopper 5 is inner.

Further, hopper 5, when carrying out harvest operation, drops into fringe from the input space 52A being located at sidewall 52, when carrying out eliminating operation, hopper 5 rotates at rising extreme position while rising, become discharge state thus, therefore, it is possible to reduce the upper end position of hopper 5, the center of gravity of hopper 5 can be reduced thus.

Therefore, declined by the center of gravity of the lighting of hopper 5 and hopper 5, when can improve the walking of reaping machine A and harvest operation time stability.

Further, in hopper 5, drop into fringe from the input space 52A of the sidewall 52 being located at hopper 5, therefore, it is possible to reduce the extreme higher position of chute 32, when also can improve the walking of reaping machine A thus and harvest operation time stability.

Breaker 6 is supported on the most afterbody of moving trolley A1 around the rotatable earth's axis of Y-axis and immediately below hopper 5, is moved up and down support freely by link rod part 61 and hydraulic cylinder 60.

This breaker 6 is equipped with multiple blade 63 in the periphery of rotating shaft 62, and blade 63 is risen while stubble is pulverized on ground, farmland by rotation one rabbet plane and pulverizes the stem stalk cut down.

The space do not used is generally immediately below hopper 5, by all configuring reducing mechanism 6 in this space, the position of each structure important document required in the work being configured in engine A5, gear A6 between front and back wheel, walking HST7, harvest operation HST8, center differential A10 etc., reaping machine A can be reduced.

That is, by reducing the position of each structure important document required in the action of the reaping machine A be configured between front and back wheel, the whole height of reaping machine A can be reduced, the center of gravity of reaping machine A entirety can be reduced thus.

Therefore, declined by the center of gravity of reaping machine A entirety, the stability of work posture when can improve the walking of reaping machine A and when carrying out harvest operation.

Symbol description

A-reaping machine; A1-moving trolley; 1-reaping part; 2-sends auger; 3-transport unit; 4-apparatus for peeling off; 5-hopper; 6-reducing mechanism; 7-walking HST; 8-harvest operation HST; A5-engine; P-driving shaft; 36-perspective portion; 36A-impenetrating mouth; 36B-transparent panel.

Claims (2)

1. a maize harvesting machine, it possesses reaping part, is configured in the front of the driver's seat of moving trolley; Conveyor screw bores, and is configured in the rear of reaping part; Transport unit, the rear being configured to bore from described conveyor screw is across the rear to described driver's seat; Hopper, is configured in the most afterbody of moving trolley, and reducing mechanism, in the below of described hopper, has dug while remaining in farmland residue on the ground after being gathered in by described reaping part and has pulverized described residue,

It is characterized in that, bore, between described transport unit and each driving shaft of described reducing mechanism at the engine and described moving trolley, described reaping part, described conveyor screw that are configured at described moving trolley, described maize harvesting machine has hydrostatic buncher, described hydrostatic buncher be configured to by the transmission of power of described engine to while described each driving shaft, make described each driving shaft interlock to make its positive and negative rotation.

2. maize harvesting machine according to claim 1, is characterized in that,

Described transport unit is provided with the perspective portion of inside of this transport unit of perspective, and described perspective portion has impenetrating mouth to described transport unit opening and transparent panel, and described transparent panel anchors at the side of described transport unit in the mode clogging described impenetrating mouth.