CN106472001A - Maize harvesting machine - Google Patents

Abstract

The present invention provides a kind of maize harvesting machine, and it guarantees the stability of the work posture of moving trolley.Hopper is moved up and down freely by linkage and hydraulic cylinder with respect to moving trolley, and the peristome of hopper is toppled in the way of towards discharge direction and supported freely rising extreme position.

Description

Maize harvesting machine

Technical field

The present invention relates to a kind of maize harvesting machine, it has the same of the Semen Maydiss by every plant of stalk harvesting farmland ground When, fringe is separated from stalk and only harvests the function of this fringe.

Background technology

Have and walk while while gathering in the Semen Maydiss on farmland ground by every plant of stalk, fringe is separated from stalk And only harvest the maize harvesting machine (hereinafter referred to as " cropper ") of the function of this fringe, for example known have following Thing described in patent documentation 1.

Harvesting equipment described in patent documentation 1 is standby：Harvesting portion, the front of the driver's seat in moving trolley for the configuration； Conveyor screw bores, and configuration is at the rear in harvesting portion；Transport unit, be configured to from conveyor screw bore rear across Rear in driver's seat；Hopper, configuration is in the afterbody of moving trolley.

That is, this cropper walk while by harvesting portion by every plant of harvesting corn while, by fringe from stalk Separate and detached fringe is bored by conveyor screw and be transported to transport unit.Further, it is possible to by by conveying come While fringe is rearward transmitted by transport unit, put into thus being harvested to hopper from the chute of transport unit.

And, hopper can with around the axle center of pillar upper end erecting is set on the rearward end of what moving trolley, The mode e axle supporting rotating along the longitudinal direction, is in recovery state upward from the peristome of hopper, by cylinder Elongation carry out rear rotation, thus discharge the fringe in hopper, and pass through being collapsible into of cylinder from discharge state The rotation of row front, is thereby returned to recovery state.

Prior art literature

Patent documentation

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

The summary of invention

Invention technical task to be solved

The axle center of aforementioned hopper is set as the end edge not car such as truck with transfer fringe of the hopper in the state of discharge The height of the upper edge contact in railway carriage or compartment.

Therefore, if the upper edge position of hopper is not set as the height mating with the axle center of hopper, The runner position of transport unit is set as the height with the upper edge location matches of hopper, then therefore becomes walking The center of gravity of car uprises, and the posture unstable factor in operation.

For solving the means of technical task

For solving described problem, the means that the present invention adopts are a kind of maize harvesting machine, and it possesses harvesting portion, The front of the driver's seat in moving trolley for the configuration；Conveyor screw bores, and configuration is at the rear in harvesting portion；Transport unit, It is configured to from the rear of conveyor screw brill across the rear in driver's seat；Hopper, configuration is in the tail of moving trolley Portion is it is characterised in that described hopper is moved up and down by linkage and extrusome with respect to described moving trolley Freely, and described hopper peristome rise extreme position topple over freely in the way of towards discharge direction Supporting.

And, the side wall of described hopper preferably has diameter and is set to run through less than the multiple of fringe diameter of results Mouthful.

And, the side wall of described hopper is preferably made up of transparent synthetic resin material.

And, it is configured with the apparatus for peeling off of described fringe between the rear end of described transport unit and described hopper, described Apparatus for peeling off possesses multiple peeling rotary bodies, while it drives rotation around the axle orthogonal with left and right, edge Fore-and-aft direction ground axle suspension arranged side by side, in multiple described peeling a rotating bodies, is pivotally supported on the described stripping of afterbody The rotary speed of skin rotary body is preferably set to maximum speed.

Be further equipped with having dug by described harvesting portion cut after remain in farmland ground residue while, pulverize The reducing mechanism of described residue, described reducing mechanism is preferably configured in the lower section of described hopper and described walking The afterbody of car.

Brief description

Fig. 1 is the face side axonometric chart of the cropper of an embodiment involved in the present invention.

Fig. 2 is the reverse side axonometric chart 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 top view of Fig. 1.

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

Fig. 7 is the enlarged view of the main part of Fig. 6.

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

Fig. 9 is the enlarged view of the main part 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 enlarged view of the main part of Figure 11.

Figure 13 is the enlarged view of the main part of Fig. 2.

Figure 14 is the enlarged view of the main part of Figure 13.

Figure 15 is the running circuit figure of cropper.

Specific embodiment

Cropper A below according to Fig. 1～Figure 15 explanation embodiment involved in the present invention.

As shown in Fig. 1～Figure 14, cropper A possesses and has, possess left and right 1 to front and back wheel A2, A3, And configuration on the moving trolley A1 of the driver's seat A4 of the upper side of front-wheel A2 with from its forefront towards tail The harvesting portion 1 that portion configures successively, conveyor screw bore 2, transport unit 3, apparatus for peeling off 4, hopper 5 and powder Crushing device 6.

As shown in figure 15, moving trolley A1 possesses the hydrostatic buncher (HST of walking：Hydro Static Transmission (hereinafter referred to as " walking HST ")) 7, it is using from the drive as cropper A The power of the engine A5 output in dynamic source is delivered to drive shaft P of front and back wheel A2, A3；And hydrostatic stepless change Fast device (HST：Hydro Static Transmission (hereinafter referred to as " harvest operation HST ")) 8, its The power exporting from engine A5 is delivered to harvesting portion 1, conveyor screw bores 2, transport unit 3, apparatus for peeling off 4th, each drive shaft P of reducing mechanism 6.

Same by the Semen Maydiss on every plant of stem cutting farmland ground by harvesting portion 1 while this cropper A walking When, fringe is separated from stalk, and stalk is discharged to farmland ground, only fringe is bored 2 by conveyor screw and be transported to Transport unit 3.

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

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

And, stalk and the stubble coming farmland ground is pulverized by reducing mechanism 6.

Wherein, as shown in figure 12, walking possesses hydraulic pump 7A with HST7, and it is in the output shaft of engine A5 A50 is connected with the gear A6 of the action bars A60 speed change by being located at driver's seat, and possesses by this change The rotation of output shaft A61 of fast mechanism A6 and the input shaft 70A that rotated；Hydraulic motor 7B, it leads to Cross hydraulic line 70,71 to be connected with hydraulic pump 7A, and rotated by the hydraulic pressure from hydraulic pump 7A Output shaft 70B.

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

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

Power transfering part A7 makes to input from output shaft A61 by being located at the operation of the action bars A72 of driver's seat Rotary power carry out selectivity transmission with respect to output shaft A70, A71, action bars A72 can be passed through Operation, while walking is powered with HST8 both sides with HST7 and harvest operation, can use to walking HST7 and harvest operation are with HST8, either one is powered.

Hydraulic pressure flow direction is made the direction of hydraulic motor 7B positive rotation by hydraulic line 70, and hydraulic line 71 is by liquid Pressure flow direction makes the despun direction of hydraulic motor 7B (direction of rotation making moving trolley retreat).

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

Hydraulic pressure flow direction is made the direction of hydraulic motor 8B positive rotation (make harvesting portion 1, conveying by hydraulic line 80 Auger 2, transport unit 3, apparatus for peeling off 4 and reducing mechanism 6 carry out the direction of rotation of results action), Hydraulic pressure flow direction is made the despun direction of hydraulic motor 8B (make harvesting portion 1, conveyor screw by hydraulic line 81 Bore the direction of rotation that 2, transport unit 3, apparatus for peeling off 4 and reducing mechanism 6 carry out non-results action).

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

Center differential A10 being rotated through moving trolley A1 of hydraulic motor 7B is delivered to from output shaft 70B Drive shaft P, rotation transfer part A8 that is rotated through of hydraulic motor 8B is delivered to harvesting portion from output shaft 70B 1st, conveyor screw bores 2, each drive shaft P of transport unit 3, apparatus for peeling off 4 and reducing mechanism 6.

Rotation transfer part A8 possesses and connects output shaft 80B and each drive shaft P, and the rotation of output shaft 80B is moved While power is delivered to each drive shaft P, the rotation of output shaft 80B is converted to the rotation of each drive shaft P Shifter (not shown).

And, rotate transfer part A8 to be set as the rotary speed of output shaft 80B is carried out speed change and is delivered to Each drive division P, so that the speed of travel of moving trolley A1 during corresponding harvest operation, cutting speed, conveying speed Degree, transfer rate and pulverizing speed become the speed that can most effectively carry out harvest operation.

That is, during harvest operation, become by the operation of action bars A72 to walking HST7 and harvest operation With the states of double power sending out supply of HST8, by operating to action bars 78, from hydraulic pump 7A, 8A supplies hydraulic pressure to hydraulic line 70,80 and makes hydraulic motor 7B, 8B positive rotation, can make moving trolley While A1 advances, harvesting portion 1, conveyor screw can be made to bore 2, transport unit 3, apparatus for peeling off 4 and powder Crushing device 6 carries out harvesting work.

And, increase and decrease the flow of hydraulic pressure by the operation of action bars 78, thus, it is possible to change moving trolley A1's While the speed of travel, harvesting portion 1, conveying can be changed in the way of the change corresponding to this speed of travel Auger 2, the harvesting work speed of transport unit 3, apparatus for peeling off 4 and reducing mechanism 6.

Therefore, make walking HST7 and harvest operation HST8 simultaneously to entering by the operation of action bars 78 The direction operating of row harvest operation, while thus enabling that moving trolley A1 walking, can be with this moving trolley The walking of A1 interlocks, and so that harvesting portion 1, conveyor screw is bored 2, transport unit 3, apparatus for peeling off 4 and pulverize dress Put 6 speeds of travel with respect to moving trolley A1 to be operated with the good operating speed of efficiency.

After harvest operation, harvesting portion 1, conveyor screw bore 2, transport unit 3, apparatus for peeling off 4 and pulverize Stem and leaf or sandy soil are remained on device 6, when removing these, is set to by the operation of action bars A72 only to receipts Obtain the state that operation HST8 is powered, by operating to action bars 78, from hydraulic pump 8A to Hydraulic line 81 supply hydraulic pressure makes hydraulic motor 8B despining such that it is able to stopped moving trolley A1's State, makes harvesting portion 1, conveyor screw bore 2, transport unit 3, apparatus for peeling off 4 and reducing mechanism 6 and carries out While non-harvesting work, discharge stem and leaf or the sandy soil of residual.

When discharging the stem and leaf remaining or sandy soil, can carry out in the state of so that moving trolley A1 is walked, and When moving after harvest operation, it is set to only walking HST7 to be powered by the operation of action bars A72 State, by operating to action bars 78, makes liquid from hydraulic pump 7A to hydraulic line 70 supply hydraulic pressure Pressure motor 7B positive rotation is such that it is able to stop harvesting portion 1, conveyor screw brill 2, transport unit 3, peeling In the state of device 4 and reducing mechanism 6, moving trolley A1 is made to walk.

And, it is derived from the flow of the hydraulic pressure of hydraulic pump 7A, the output shaft 70B of hydraulic motor 7B by increase and decrease Rotary speed while change, the speed of travel of moving trolley A1 with this rotary speed change and When changing, interlock with the change of the speed of travel of moving trolley A1, harvesting portion 1, conveyor screw bore 2, The operating speed of transport unit 3, apparatus for peeling off 4 and reducing mechanism 6 also changes, even if therefore entering During row harvest operation, the speed of travel of moving trolley A1 changes it is also possible to the speed of travel with moving trolley A1 Interlock, make harvesting portion 1, conveyor screw bore 2, transport unit 3, apparatus for peeling off 4 and reducing mechanism 6 to imitate The good operating speed of rate is operated.

Hereinafter, 2, transport unit 3, apparatus for peeling off 4, hopper 5 and pulverizing are bored to harvesting portion 1, conveyor screw The structure of device 6 illustrates.

As shown in Fig. 1, Fig. 5, Fig. 6～Fig. 9, Figure 12, harvesting portion 1 has 4 with 5 nearside dividers 10, the lower end side of the guide space 11 guaranteeing between this nearside divider 10 rotates freely the earth's axis around upper and lower axle and props up Hold 4 rotary cutting knifes 12 of the stalk on cutting farmland ground.

Nearside divider 10 rotates freely the earth's axis with respect to moving trolley A1 along the vertical direction by hydraulic cylinder 10A and props up Hold, flexible by hydraulic cylinder 10A moves up and down.

It is rotatably supported by the shaft with and will deliver to conveying from the detached fringe of stalk around upper and lower axle on nearside divider 10 The gathering chain 13 of auger 2.

And, while the stalk of the lower section of gathering chain 13 supporting cut-out, it is incorporated into picking up of lower section Roller 13 ' is taken to rotate freely ground axle suspension around antero posterior axis.

And, it is provided with separating plate 13 between gathering chain 13 and pick-up roller 13 ' ", it is by fringe from quilt Separated in scraping mode in the stalk that pick-up roller 13 ' introduces.

As shown in Fig. 1, Fig. 8, Fig. 9, Figure 11, rotate certainly around Y-axis in the afterbody of nearside divider 10 As ground axle suspension has the conveyor screw that detached fringe is transported to transport unit 3 to bore 2.

As shown in Fig. 1～Fig. 9, Figure 11, possess, in the front end of nearside divider 10, the guide protrusion 14 projecting, To put into the stalk on farmland ground between described farmland surface face and the stalk of lodging state, harvested During operation, guide protrusion 14 enters between farmland surface face and the stalk of lodging state, erects stalk While guiding to guide space 11.

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

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

As shown in Fig. 1, Fig. 5～Fig. 7, nearside divider 13 is to possess chain 13A and along outside chain 13A Multiple transmission projections 13B that week radially projects in left and right 1 to thing, and pivotally support and hold in nearside divider 10 While upper, in guide space 11, transmission projection 13B faces each other face.

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

As shown in Fig. 5～Fig. 9, separating plate 13 " be in left and right 1 to thing, and guaranteeing each other Gap S and arrange, stalk by pick-up roller 13 ' be incorporated into lower section when, from stalk scrape fringe.

The fringe of scraping is sent to conveyor screw by 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 in periphery with axial Central part is boundary line is in mutually the helical blade 20 inversely projecting.

The hand of spiral of helical blade 20 is set as when conveyor screw bores 2 and rotates to direction of recession, can While so that the central part that fringe bores 2 to conveyor screw is moved, to the direction of transport unit 3 movement.

As shown in figure 11, transport unit 3 possesses：Passage 30, it bores 2 axial central part from conveyor screw Rear pass through the lower section of driver's seat A4, and make it to reach neighbouring length above the front end of apparatus for peeling off 4 Degree tilts and configures；Conveyer belt 31, its whole length throughout passage 30 in passage 30 configures；Chute 32, it is attached at the rear end of passage 30；Discharge chute 33, be attached at the rear end of chute 32；Outlet 34, its to the front of passage 30 and rotating roller 31A of the front of conveyer belt 31 lower opening；Row Go out auger 35, at the rear of rotating roller 31A around the axle parallel with the axle of rotating roller 31A rotatably E axle supporting；And perspective portion 36, the perisporium 30A of setting passage 30, the inside of perspective passage 30.

Passage 30 is provided with the top of front and the fringe boring 2 conveyings from conveyor screw is directed in passage 30 Peristome 30B, and by peristome 30B be arranged right below conveyer belt 31 in the way of configure, be transported to logical The fringe in road 30 can be placed directly on conveyer belt 31.

Conveyer belt 31 rotate freely by rotating roller 31A of slave end, around the axle parallel with rotating roller 31A and Rotating roller 31B of driving side near the peristome 30C of the rear end side being pivotally supported on passage 30 and across volume It is wound on rotating roller 31A to constitute with the endless band 31C in rotating roller 31B.

Pleurapophysis is provided with multiple support plate 31D to endless band 31C radially outward, and it is carried on the fringe of periphery, Fringe is supported by this support plate 31D, thus prevents the landing of fringe causing because of the inclination of conveyer belt 31.

Endless band 31C becomes and is made up of the soft synthetic resin material such as elastomeric material, relaxes with respect in rotation Rotating roller 31A and rotating roller 31B contact-impact such that it is able to reduce because of touching that this contact-impact causes Hit sound.

Chute 32 possess towards apparatus for peeling off 4 diagonally downward the fringe peristome 32A of opening, opening and closing fringe with opening The opening-closing plate 32B of oral area 32A, to the discharge peristome 32C of tail end opening, towards discharge opening Pressure fan 32D that portion 32C dries into chute 32, in the fringe being transmitted by transport unit 3 and stem and leaf etc., by fringe Transfer to apparatus for peeling off 4 from fringe peristome 32A, and the thing that stem and leaf or sandy soil etc. are not needed passes through to be derived from The blowing of pressure fan 32D is blown winged to discharge peristome 32C and is discharged.

Opening-closing plate 32B around Y-axis rotate freely ground axle suspension while, with become all the time close fringe with opening The mode of the state of oral area 32A passes through the force section 32E such as spring force.

The force of force section 32E is the following deadweight exerting a force, that is, supporting opening-closing plate 32B, and opening-closing plate 32B protects Hold the state closing fringe peristome 32A, when the weight of fringe is applied to opening-closing plate 32B, opening-closing plate 32B supports Anti- force and to opening the fringe force of the direction degree of rotation of peristome 32A.

The wind-force of pressure fan 32D is to resist its total amount and can be towards discharge opening with respect to the thing not needed Portion 32C blows winged wind-force, with respect to fringe, then cannot blow winged wind-force for resisting its weight.

That is, only the thing that do not need lighter than fringe is blown towards discharge peristome 32C and fly such that it is able to only Fringe is moved to apparatus for peeling off 4 from fringe peristome 32A.

As shown in Fig. 1～Fig. 5, Figure 10, Figure 11, discharge chute 33 by outlet 33A towards right To so that the thing not needed discharged will not reach apparatus for peeling off 4 and hopper 5.

Discharging the axial length of auger 35 with the axial length of rotating roller 31A is roughly equal length, as Figure 11 institute Show, during conveyer belt transmission fringe, enter the inner circumferential side of endless band 31, by inclination and the transmission of endless band 31 Work will accumulate in the axial direction of the thing not needed of rotating roller 31A side to endless band 31C outer rotating roller 31A Discharge.

The thing not needed discharged to outside endless band 31C reaches outlet 34 and is discharged to from this outlet 34 Outside passage 30.

The accumulation near rotating roller 31A of the thing that do not need is prevented from by this discharge auger 35, by While this is prevented from the malrotation that slave end rotating roller 31A occurs, it is prevented from conveyer belt 31 Work not smooth.

Perspective portion 36 possesses the impenetrating mouth 36A of the perisporium 30A opening to passage 30 and clogs impenetrating mouth The mode of 36A anchors at lamella lucida 36B of the side of passage 30, and can see from the outside of passage 30 The inside of passage 30.

It is able to confirm that the stacking states of the thing not needed or the conveyer belt in passage 30 by this perspective portion 36 31 state etc., thus enables that the blocking of passage 30 or the fault of conveyer belt 31 etc. are preventive from possible trouble.

As shown in Figure 11～Figure 14, apparatus for peeling off 4 possesses downside peeling part 4A, and it is by around fore-and-aft direction Axle rotate freely and multiple peeling rotary body 40A arranged side by side in left-right direction composition；Upside peeling part 4B, it is rotated freely by the axle around left and right directions and multiple peeling rotary body 40B arranged side by side along the longitudinal direction Composition；And air nozzle 4C, its configuration is 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 side of fringe To while arrangement for fore-and-aft direction, fringe peeling is rotated by the rotation of peeling rotary body 40A.

It is formed with multiple concavo-convex 400 in the periphery of peeling rotary body 40A, fringe concavo-convex 400 is peelled off by this Skin.

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

In multiple peeling rotary body 40B, the rotary speed of the peeling rotary body 40B ' in afterbody for the e axle supporting While being set to highest, it is set as that peeling plate 40C sweeps very surging for fringe so that reaching after hopper 5 The rotary speed of square side.

It is therefore prevented that the skew of the fringe being stored in hopper 5, and fringe can be made to be uniformly stored in hopper 5.

Air nozzle 4C is with respect to the fringe reaching downside peeling part 4A, the left and right width to downside peeling part 4A The whole region of degree sprays compressed air, peeling part 4A and upside on the downside of the gesture auxiliary of this compressed air The peeling of peeling part 4B, thus, it is possible to carry out effective peeling.

It is configured with the adjacent peeling rotary body 40A from downside peeling part 4A in the lower section of downside peeling part 4A Gap storage from fringe separate the hopper H of seed falling and be located at hopper H top sieve I, will The seed falling and fine stem and leaf only make seed fall to hopper H through the I that sifts out.

It is configured with the discharge auger H1 of the seed discharging storage in the bottom of hopper H, discharge to outside hopper H It is stored in the seed of hopper H.The seed discharged is recovered, and passes through artificial operation and put into material after harvest operation Case 5, or may also set up the transporter that the seed ejecting from hopper H is sent to hopper 5 and (do not scheme Show), while storing seed in harvest operation and discharge, it is sent to hopper 5.

As shown in Fig. 1～Fig. 5, Figure 10, Figure 11, the peristome 51 from bottom 50 towards upper end for the hopper 5 While being formed as pliciform, the side wall 52 surrounding four directions is made up of perforated metal, possesses in side wall 52 Multiple impenetrating mouths 53.

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

The side wall 52 of apparatus for peeling off 4 side is formed with for the fringe flying out from apparatus for peeling off 4 is put into hopper 5 Interior input space 52A, so that the fringe flying out from apparatus for peeling off 4 puts into material by putting into space 52A In case 5.

The lower ora terminalis 52B putting into space 52A is set in the height and position substantially phase with the lower end of downside peeling part Same height and position, makes the fringe flying out pass through exactly to put into space 52A without hanging over lower ora terminalis 52B.

As shown in Figure 10, Figure 11, this hopper 5 is supported by motion guiding portion 7, and motion guiding portion has The standby hydraulic cylinder (extrusome) 70 supporting in the way of across afterbody and the hopper 5 in moving trolley A1, It is located at the sliding guidance elongated hole 71 of moving trolley A1 and be located at hopper 5 and be sliding freely embedded in slip and draw Lead the slide protrusion 72 of elongated hole 71.

As shown in Figure 10, hydraulic cylinder 70 configures in the way of prolonging direction becomes left-leaning tilted direction, by stretching Long, make hopper 5 oblique upper rising to the left, and be passed to contraction to decline along rising trace and return in situ Put.

It is parallel with the prolonging direction of hydraulic cylinder 70, so that guiding is passed through that sliding guidance elongated hole 71 is set as long side The slip of the slide protrusion 72 of the flexible hopper 5 moving up and down of hydraulic cylinder 70.

While the upper end 71A of sliding guidance elongated hole 71 is the rising extreme position of hopper 5, for making hopper 5 The position of rotation rotating in the lateral direction.

While hopper 5 rises, the state of anticlockwise becomes diagonally downward for peristome 51 and discharges storage Fringe discharge state.

That is, when the slide protrusion 72 of slip is contacted with upper end 71A by the elongation of hydraulic cylinder 70, hopper 5 Rising stop while, the elongation of the hydraulic cylinder 70 by proceeding, around contact with upper end 71 The axle of the slide protrusion 72 of state makes hopper 5 left direction rotate, thus this hopper 5 is set to discharge shape State.

And shunk from the discharge state of hopper 5 by making hydraulic cylinder 70, the rotation of hopper 5 right direction Meanwhile, it is capable to make it drop to original position.

This hopper 5 passes through for side wall 52 to be set to perforated metal, while hopper 5 becomes lighting, Can be from the outside storage state confirming fringe.

In addition, side wall 52 is not limited to perforated metal, such as expansion alloy or transparent synthetic resin board As long as Deng being capable of lighting and confirm that hopper 5 is internal from outside.

And, hopper 5 is when carrying out harvest operation, put into from the input space 52A being located at side wall 52 Fringe, when carrying out excluding operation, while hopper 5 rises, is rising extreme position rotation, is thus becoming row Do well, therefore, it is possible to reduce the upper end position of hopper 5, thus, it is possible to reduce the center of gravity of hopper 5.

Therefore, declined by the lighting of hopper 5 and the center of gravity of hopper 5, it is possible to increase the row of cropper A Stability when walking and during harvest operation.

And, put into fringe in the input space 52A of the side wall 52 being located at hopper 5 is to hopper 5, therefore The extreme higher position of chute 32 can be reduced, thus also can improve cropper A walking when and harvest operation When stability.

Breaker 6 rotates freely ground axle suspension in the afterbody of moving trolley A1 and hopper 5 around Y-axis Underface, moved up and down with hydraulic cylinder 60 by link rod part 61 and support freely.

This breaker 6 is equipped with multiple blades 63 in the periphery of rotary shaft 62, and blade 63 passes through rotation one Rabbet plane plays farmland ground and pulverizes, while pulverizing, the stalk cut down while stubble.

The space that the underface of hopper 5 does not generally use, by all configuring reducing mechanism in this space 6, engine A5 between front and back wheel for the configuration, gear A6, walking HST7 can be reduced, harvest and make The position of required each structure important document in industry HST8, center differential A10 etc., the work of cropper A.

That is, by reducing the required each structure important document in the action of the cropper A between front and back wheel of configuration Position, can reduce the whole height of cropper A, thus, it is possible to reduce the center of gravity of cropper A entirety.

Therefore, declined by the overall center of gravity of cropper A, it is possible to increase during the walking of cropper A and carry out The stability of work posture during harvest operation.

Symbol description

A- cropper；A1- moving trolley；A5- engine；P- drive shaft；1- harvesting portion；2- sends auger； 3- transport unit；4- apparatus for peeling off；5- hopper；6- reducing mechanism；HST is used in 7- walking；8- harvest operation is used HST；51- peristome；52- side wall；53- impenetrating mouth；60- hydraulic cylinder；61- linkage.

Claims (5)

1. a kind of maize harvesting machine, it possesses harvesting portion, the front of the driver's seat in moving trolley for the configuration；Defeated Square auger bores, and configuration is at the rear in harvesting portion；Transport unit, be configured to from conveyor screw bore rear across The rear of driver's seat；Hopper, configuration moving trolley afterbody it is characterised in that described hopper with respect to Described moving trolley is moved up and down freely by linkage and extrusome, and the peristome of described hopper is rising Extreme position is toppled in the way of towards discharge direction and is supported freely.

2. maize harvesting machine according to claim 1 it is characterised in that

The side wall of described hopper has diameter and is set to the multiple impenetrating mouths less than the fringe diameter harvesting.

3. maize harvesting machine according to claim 1 it is characterised in that

The side wall of described hopper is made up of transparent synthetic resin material.

4. maize harvesting machine according to claim 1 it is characterised in that

It is configured with the apparatus for peeling off of described fringe, described peeling dress between the rear end of described transport unit and described hopper Put and possess multiple peeling rotary bodies, while it drives rotation around the axle orthogonal with left and right, along front and back To ground axle suspension arranged side by side, in multiple described peeling a rotating bodies, it is pivotally supported on the described peeling rotation of afterbody The rotary speed of body is set as maximum speed.

5. maize harvesting machine according to claim 1 it is characterised in that

Be further equipped with having dug by described harvesting portion cut after remain in farmland ground residue while, pulverize The reducing mechanism of described residue, described reducing mechanism configuration is in the lower section of described hopper and described moving trolley Afterbody.