CN204733550U - From running gear - Google Patents

From running gear Download PDF

Info

Publication number
CN204733550U
CN204733550U CN201520072208.4U CN201520072208U CN204733550U CN 204733550 U CN204733550 U CN 204733550U CN 201520072208 U CN201520072208 U CN 201520072208U CN 204733550 U CN204733550 U CN 204733550U
Authority
CN
China
Prior art keywords
self
travelling gear
engine
main frame
transmission case
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201520072208.4U
Other languages
Chinese (zh)
Inventor
张奋飞
郑晓晖
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Xingguang Agricultural Machine Co Ltd
Original Assignee
Xingguang Agricultural Machine Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Xingguang Agricultural Machine Co Ltd filed Critical Xingguang Agricultural Machine Co Ltd
Priority to CN201520072208.4U priority Critical patent/CN204733550U/en
Application granted granted Critical
Publication of CN204733550U publication Critical patent/CN204733550U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Abstract

The utility model provides a from running gear, includes traveling system (1), driving system (2), control system (4), suspension (7), clearance sacrifice device (82), and its characterized in that: traveling system (1) comprises chassis frame (11) and walking train (12), and walking train (12) is installed on the support of chassis frame (11) below, and install in chassis frame top driving system (2), control system (4), and install in chassis frame rear suspension (7), and install in chassis frame the place ahead clearance sacrifice device (82). The focus balance is controlled to walking gearbox, engine, power take off transmission case three longitudinal arrangement in the centre of frame, engine and power take off transmission case rigid connection, nevertheless with the frame flexonics, vibrate little, the reliability is high, make it possess shovel snow, bulldoze functions such as level land.

Description

A kind of self-propelling device
Technical field
The utility model relates to agricultural machinery technological field, particularly relates to a kind of self-propelling device.
Background technology
Caterpillar band self-propelled rotovator just grew up in recent years, because it has good tack, the area of special or bad environments muddy in humidity, show the good paddy field property passed through, add grounding pressure little, to farmland compacting, destructiveness gently, be particularly suitable for the area operation of southern paddy field, the unique feature had in agricultural production is that wheel tractor is irreplaceable.1. hang after rotovator joining, transmission case is subject to the moment rotated, and causes two suspension arm length can not be oversize, and namely rotovator heave amplitude is less; 2. suspension arrangement is arranged on Power output transmission case, and the distance between two suspension arms is shorter, makes rotovator left and right poor stability.3. diesel engine is horizontal, HST and moving gear box preposition, Power output transmission case is rearmounted, by the belt wheel be arranged on engine flywheel, power is flowed to the HST in front and the Power output transmission case at rear.Belt transmission structure is complicated, easy to wear, and kinetic equation loss is large, and the replacing of belt is inconvenient; 4. adopt triangle crawler belt, climbing capacity is weak, and hard pavement walking vibration is larger.Be difficult to adapt to paddy field, nonirrigated farmland, the areas such as hills.5. allocation function is few, there is no see supportingly can bulldoze, sweep away snow, the mechanical device of the function such as to remove obstacles.
The shortcomings such as little for tractive force in prior art, stability is bad, and climbing capacity is weak, hard pavement walking vibration is large, allocation function is few, the utility model has made further improvement.
Summary of the invention
The purpose of this utility model is exactly to overcome above-mentioned shortcoming, provides a kind of self-propelling device.
A kind of self-propelling device, comprise running gear, dynamical system, control system, suspension, it is levied and is: running gear is made up of chassis main frame and walking wheel, walking wheel is arranged on the support below chassis main frame, dynamical system, control system are arranged on above chassis main frame, and suspension is installed on chassis main frame rear.
Preferably, dynamical system comprises engine, Power output transmission case, hydraulic pump, hydraulic motor, moving gear box, and engine is connected with Power output transmission case, and Power output transmission case is connected with moving gear box with hydraulic motor by hydraulic pump.
Preferably, moving gear box is preposition, and engine is placed in the middle, and Power output transmission case is rearmounted, and engine and Power output transmission case are rigidly connected.
Preferably, engine adopts spline joint by the power input shaft of flywheel and Power output transmission case front end.
Preferably, moving gear box, engine, Power output transmission case are arranged in a straight line in chassis main frame centre, first power take-off of Power output transmission case is connected with hydraulic pump, hydraulic pump is connected with hydraulic motor by oil pipe, hydraulic motor is connected with moving gear box, and the second power take-off of Power output transmission case is connected with suspension.
Preferably, the second power take-off and power input shaft be arranged in parallel, and the first power take-off is vertical with power input shaft to be arranged.
Preferably, the first power take-off of Power output transmission case and hydraulic pump spline joint, hydraulic motor and moving gear box pass through spline joint.
Preferably, also include inlet duct, silencer, radiator shell, cooling system, fuel tank, the power input shaft of Power output transmission case is connected with the flywheel of engine, beam is installed on engine, between Power output transmission case and chassis main frame, inlet duct is installed on the top of engine, and silencer is installed on the rear side of engine, be vented to the left, cooling system is positioned at the front of engine, and radiator shell is installed with on cooling system, and fuel tank is installed on the left side of engine.
Preferably, described engine is diesel engine or gasoline engine.
Preferably, power input shaft is provided with the 5th travelling gear, the 5th travelling gear is meshed with the 6th travelling gear, and the 6th travelling gear is positioned on the first power take-off.
Preferably, power input shaft is also provided with the first travelling gear, first travelling gear is meshed with the tenth travelling gear on lazy axle, the 8th travelling gear on lazy axle is meshed with the 3rd travelling gear, 3rd travelling gear and the 4th travelling gear are built-up gears, 4th travelling gear engages with the 7th travelling gear, and the 7th travelling gear is arranged on the second power take-off.
Preferably, power input shaft is also provided with the second travelling gear, second travelling gear is meshed with the 9th travelling gear on lazy axle, tooth ratio between first travelling gear and the tenth travelling gear than different, switches different tooth ratio by fork from the tooth between the second travelling gear and the 9th travelling gear.
Preferably, chassis main frame comprises Zhi Chongliang, added longeron, added crossbeam, splayed beam, chassis main frame is welded by each parts, splayed beam is at Zhi Chongliang two ends, added longeron is above splayed beam, walking wheel is positioned at below chassis main frame, and comprise the parts such as supporting wheel, directive wheel, support roller, stabilizer, guide rail, strainer, driving wheel, crawler belt, crawler belt is coated on driving wheel, supporting wheel, support roller, stabilizer, directive wheel.
Preferably, the front end welding supporting seat of chassis main frame Zhi Chongliang, the front end between two heavy beams is welded with front splayed beam, and rear end is welded with rear splayed beam, and front and back splayed beam center line will overlap, and upper surface is in one plane; The upper right side weld of splayed beam connects frame right vertical beam, added right vertical beam is positioned at chassis main frame top and extends forward, the upper left side weld of splayed beam connects the left longeron of frame, added left longeron is positioned at chassis main frame top and extends forward, its upper surface and added right vertical beam upper surface coplanar, after front splayed beam, be welded with added crossbeam.
Preferably, also comprise two engine mount pads and water tank supporting seat, two engine mount pads are welded on the upper surface of added crossbeam, and water tank supporting seat is arranged on front splayed beam front end.
Preferably, driving wheel is arranged on the front upper place on frame both sides, it is connected with the transverse axis of moving gear box, directive wheel is positioned at the rearmost of walking wheel, play the guiding role, and stabilizer is positioned at the centre of walking wheel, play balanced action, supporting wheel is installed between driving wheel and stabilizer and between stabilizer and directive wheel, and support roller is arranged on the focus point place of whole mechanism, and strainer is arranged on Zhi Chongliang end; Strainer is provided with directive wheel.
Preferably, about supporting wheel each five be arranged on respectively on left and right Zhi Chongliang.
Preferably, control system comprises master lever, secondary gear lever, height quick change lever; Master lever, turn to elevating lever, secondary gear lever, height quick change lever from the close-by examples to those far off, distribution is from left to right positioned at around the seat of rotovator.
Preferably, master lever is arranged on the left front portion of seat of rotovator, turns to elevating lever to be arranged on the seat right front portion of rotovator.
Preferably, master lever is arranged on the seat right front portion of rotovator, and turn to elevating lever to be arranged on the left front portion of seat of rotovator, secondary gear lever is arranged on the left back portion of seat of rotovator, and height quick change lever is arranged on the right back portion of seat of rotovator.
Preferably, also include solenoid-operated switch, solenoid-operated switch is arranged on master lever, and solenoid-operated switch controls the lifting of barrier clearing device.
Preferably, described barrier clearing device comprises mount pad, hoist cylinder, installation shaft, shovel of removing obstacles, straight-arm beam, and barrier clearing device is connected with chassis main frame by mount pad, and straight-arm beam is installed on installation shaft two ends, shovel of removing obstacles is arranged on straight-arm beam front end, and what hoist cylinder control was removed obstacles and shoveled moving up and down.
Preferably, also comprise reinforcement crosspiece, reinforcement crosspiece and straight-arm beam are bolted, and shovel of removing obstacles is bolted with straight-arm beam, and mount pad comprises base and pressing plate, and installation shaft is installed on base, is compressed by pressing plate.
Preferably, hoist cylinder comprises cylinder body, piston rod, and cylinder body is arranged on the cylinder installation seat of bridge, and piston rod is connected with removing obstacles to shovel.
Preferably, suspension comprises added seam, undercarriage seam and three point linkage; Described added seam is arranged at the top of frame, the rotating top being connected to undercarriage seam, its front end, and it has a left cantilever and a right cantilever, and left and right cantilever be arranged in parallel; Described three point linkage comprises Zola's arm and a right torque arm, left and right torque arm lays respectively at the below of left and right cantilever, one end of left and right torque arm is dismountable to be respectively fixed in the frame of rotovator, it also includes pull bar in, and one end of middle pull bar is rotating to be fixed in undercarriage seam; Left cantilever, right cantilever are connected with Zola's arm and right torque arm respectively by two connectors.
Preferably, Zola's arm of three point linkage in supporting farm machinery and suspension, right torque arm, middle pull bar adopts the mode of bearing pin to be connected and fixed respectively.
Preferably, supporting farm machinery is one of rotovator, sower, fertilizer distributor, stubble cleaner, grain header, ditching equipment.
Compared with prior art, the beneficial effects of the utility model are: three absolute construction adopting independent infinitely variable speeds walking, the output of independent power speed change, separate standards trifilar suspension.Engine is directly connected with Power output transmission case, and power transmission loss is little, can increase tractive force to greatest extent; Adopt the Power output transmission case of variable velocity, the design of self-propelling device substantially increases climbing capacity and reduces vibration to greatest extent simultaneously.Three point linkage can supporting multiple farm machinery, have multiduty feature; Increase barrier clearing device, make it possess shovel snow, bulldoze, the functions such as level land.
Accompanying drawing explanation
Fig. 1 is end view of the present utility model;
Fig. 2 joins rotovator end view;
Fig. 3 is other supporting farm machinery end views;
Fig. 4 is furnished with barrier clearing device end view;
Fig. 5 is barrier clearing device schematic diagram;
Fig. 6 is dynamical system vertical view;
Fig. 7 is the vertical view of running gear;
Fig. 8 is the end view of running gear;
Fig. 9 is the vertical view of control system;
The structure chart of Figure 10 Power output transmission case;
Figure 11 is added seam vertical view;
Figure 12 is undercarriage seam front view;
Figure 13 is suspension front view;
Figure 14 suspension and frame install relation schematic diagram.
Embodiment
Below in conjunction with the accompanying drawing in the utility model, the technical scheme in the utility model is clearly and completely described.
As shown in Fig. 1 to Figure 14, a kind of self-propelling device, comprise running gear 1, dynamical system 2, control system 4, running gear 1 is made up of chassis main frame 11 and walking wheel 12, walking wheel 12 is arranged on the support below chassis main frame 11, and dynamical system 2, control system 4 are arranged on above chassis main frame.Chassis main frame 11 comprises Zhi Chongliang 113, added longeron 111, added crossbeam, splayed beam 114, chassis main frame is welded by each parts, splayed beam 114 is at Zhi Chongliang 113 two ends, added longeron is above splayed beam, walking wheel is positioned at below chassis main frame, comprise the parts such as supporting wheel, directive wheel, support roller, stabilizer, guide rail, strainer, driving wheel, crawler belt 121, crawler belt 121 is coated on driving wheel 128, supporting wheel 122, support roller 124, stabilizer 125, directive wheel 123.The front end welding supporting seat 111v of the heavy beam 113 of chassis main frame 11, the front end between two heavy beams is welded with front splayed beam, and rear end is welded with rear splayed beam, and front and back splayed beam center line will overlap, and upper surface is in one plane; The upper right side weld of splayed beam connects frame right vertical beam 111a, added right vertical beam is positioned at chassis main frame top and extends forward, the upper left side weld of splayed beam connects the left longeron 111b of frame, added left longeron is positioned at chassis main frame top and extends forward, its upper surface and added right vertical beam upper surface coplanar, after front splayed beam, be welded with added crossbeam 111e.Also comprise two engine mount pad 111k and water tank supporting seat 111j, two engine mount pads are welded on the upper surface of added crossbeam, and water tank supporting seat 111j is arranged on front splayed beam front end.
Driving wheel is arranged on the front upper place on frame both sides, it is connected with the transverse axis of moving gear box, directive wheel is positioned at the rearmost of walking wheel, play the guiding role, stabilizer is positioned at the centre of walking wheel, and play balanced action, supporting wheel is installed between driving wheel and stabilizer and between stabilizer and directive wheel, support roller is arranged on the focus point place of whole mechanism, and strainer is arranged on Zhi Chongliang end; Strainer is provided with directive wheel.Each five of supporting wheel about 122 is arranged on left and right Zhi Chongliang respectively.
The front end welding supporting seat 111v of the Zhi Chongliang 113 of chassis main frame 11, the front end between two heavy beams 113 is welded with front splayed beam 115, and rear end is welded with rear splayed beam 114, and front and back splayed beam center line will overlap, and upper surface is in one plane; The upper right side weld of splayed beam connects frame right vertical beam 111a, added right vertical beam 111a is positioned at chassis main frame top and extends forward, the upper left side weld of splayed beam connects the left longeron 111a of frame, and added left longeron 111b is positioned at chassis main frame top and extends forward, its upper surface and added right vertical beam 111a upper surface coplanar; Added left longeron is outside equipped with left support Vierendeel girder, and added right vertical beam is outside equipped with right support framework; After front splayed beam 115, be welded with added crossbeam 111e, added crossbeam 111e upper surface is welded with two engine mount pad 111k; Water tank supporting seat 111j is welded with before front splayed beam 115; Front splayed beam 115 back lower place, Zhi Chongliang 113 upper surface are welded with the crossbeam mount pad 111t that removes obstacles; Driving wheel 128 is arranged on the transverse axis of moving gear box 27; Added right vertical beam 111a rear end upper surface is welded with independent rear suspension installing plate 111n, added left longeron 111b rear end upper surface is welded with independent rear suspension installing plate 111n; Rear splayed beam 114 rear surface, two ends, left and right are welded with torque arm seam seat 114a, and torque arm seam seat 114a centre position is welded with oil cylinder seat 114c, and rear splayed beam 114 centre position is welded with slide fastener seam seat 114b.
The front upper place on frame both sides is driving wheels 128, and driving wheel is arranged on supporting seat 111v and is connected with the transverse axis of moving gear box, driving wheel central point is highly overhead that D (350 ~ 450mm), crawler belt subtended angle β become obtuse angle, improves the climbing capacity of crawler belt, so just need not increase top rake (∠ γ) and back rake angle (∠ δ), about supporting wheel, each five are arranged on a left side respectively, on right Zhi Chongliang, wherein the first supporting wheel 122a, second supporting wheel 122b, 3rd heavy 122c wheel is successively between driving wheel 128 and stabilizer 125, 4th supporting wheel 122d, 5th supporting wheel 122e is successively between stabilizer 125 and directive wheel 123, guide rail is connected with between each supporting wheel, support roller 124 is arranged between the second supporting wheel 122b and the 3rd supporting wheel 122c, spacing between first supporting wheel 122a and the second supporting wheel 122b is L1, spacing between second supporting wheel 122b and the 3rd supporting wheel 122c is L2, spacing between 3rd supporting wheel 122c and the 4th supporting wheel 122d is L3, spacing between 4th supporting wheel 122d and the 5th supporting wheel 122e is L4, and L2 > L1 > L3 > L4, spacing is not identical and all avoid the multiple of caterpillar teeth distance, guide rail 126 is connected with between supporting wheel 122, support roller 124 is at the focus point place of whole mechanism, be arranged in the middle of the second supporting wheel 112b and the 3rd supporting wheel 112c, the layout structure of the focus point of the layout that the spacing of supporting wheel is different and support roller make crawler belt support roller when crossing ridge oriented on float and have pooling feature, decrease the vibration of complete machine, plant before preventing complete machine to cross the ridge, standpipe 111u is welded in Zhi Chongliang position rearward, and the top in the 3rd supporting wheel 112c and the 4th supporting wheel 112d centre position, standpipe 111u is equipped with stabilizer 125, be backmost strainer 127, strainer is arranged on Zhi Chongliang 113 end, strainer is provided with directive wheel 123, crawler belt 121 is coated on driving wheel 128, stabilizer 125, supporting wheel 122, directive wheel 123, crawler belt subtended angle α is acute angle, make the coated more wheels tooth of crawler belt energy, the diameter of driving wheel just unnecessary design is too large thus to solve the number of teeth of driving wheel bearing load few, causes derailing, jumps tooth and crawler belt, iron core paradox easy to wear.
The dynamical system of self-propelling device, be applicable to crawler-type rotary cultivator, on caterpillar tractor or crawler-type harvester, comprise engine 21, Power output transmission case 28, hydraulic pump 35, hydraulic motor 36, moving gear box 27, moving gear box 27, engine 21, Power output transmission case 28 is arranged in a straight line in chassis main frame 11 centre, moving gear box 27 is preposition, engine 21 is placed in the middle, Power output transmission case 28 is rearmounted, engine is rigidly connected by the power input shaft 281 of flywheel 212 Power output transmission case 28, first power take-off of Power output transmission case 28 and hydraulic pump 35 spline joint, hydraulic pump 35 is connected with hydraulic motor 36 by oil pipe 334, hydraulic motor 36 is connected with moving gear box 27 spline joints, second power take-off is connected with suspension 7.
Engine is rotated by the power input shaft 281 of flywheel 212 drive transmission, the 5th travelling gear 285e be contained on power input shaft 281 is driven to rotate, 5th travelling gear 285e engages with the 6th travelling gear 285f, the 6th travelling gear 285f is driven to rotate, 6th travelling gear 285f is contained on the first power take-off 287, thus drives the first power take-off running.
Power input shaft 281 is also provided with the first travelling gear 285a, first travelling gear 285a is meshed with the tenth travelling gear 285j on lazy axle 284, the 8th travelling gear 285h on lazy axle is meshed with the 3rd travelling gear 285c, 3rd travelling gear 285c and the 4th travelling gear 285d is built-up gear, 4th travelling gear 285d engages with the 7th travelling gear 285g, and the 7th travelling gear 285g is arranged on the second power take-off 282.
Engine is rotated by the power input shaft 281 of flywheel 212 drive transmission, the the first travelling gear 285a be contained on power input shaft 281 is driven to rotate, first travelling gear 258a is meshed with the tenth travelling gear 285j on lazy axle 284, lazy axle 284 is driven to rotate, thus drive the 8th travelling gear 285h on lazy axle 284 to rotate, 8th travelling gear 285h is meshed with the 3rd travelling gear 285c, 3rd travelling gear 285c and the 4th travelling gear 285d is built-up gear, thus drive the 4th travelling gear 285d to rotate, 4th travelling gear 285d engages with the 7th travelling gear 285g, 7th travelling gear 285g to be contained on the second power take-off on 282, thus drive the second power take-off 282 to operate, produce the first rotating speed.
Power input shaft 281 is also provided with the second travelling gear 285b, second travelling gear 285b is meshed with the 9th travelling gear 285i on lazy axle 284, the 8th travelling gear 285h on lazy axle is meshed with the 3rd travelling gear 285c, 3rd travelling gear 285c and the 4th travelling gear 285d is built-up gear, 4th travelling gear 285d engages with the 7th travelling gear 285g, and the 7th travelling gear 285g is arranged on the second power take-off 282.
Engine is rotated by the power input shaft 281 of flywheel 212 drive transmission, the the second travelling gear 285b be contained on power input shaft 281 is driven to rotate, second travelling gear 258b is meshed with the 9th travelling gear 285i on lazy axle 284, lazy axle 284 is driven to rotate, thus drive the 8th travelling gear 285h on lazy axle 284 to rotate, 8th travelling gear 285h is meshed with the 3rd travelling gear 285c, 3rd travelling gear 285c and the 4th travelling gear 285d is built-up gear, thus drive the 4th travelling gear 285d to rotate, 4th travelling gear 285d engages with the 7th travelling gear 285g, 7th travelling gear 285g to be contained on the second power take-off on 282, thus drive the second power take-off 282 to operate, produce the second rotating speed.
Engine be diesel engine or gasoline engine time, also include inlet duct, silencer, radiator shell, cooling system, fuel tank, the power input shaft of Power output transmission case is connected with the flywheel of engine, beam 211 is installed on engine, between Power output transmission case and chassis main frame 11, inlet duct is installed on the top of engine, silencer is installed on the rear side of engine, be vented to the left, cooling system is positioned at the front of engine, radiator shell is installed with on cooling system, and fuel tank is installed on the left side of engine.
The control system of self-propelling device, comprises master lever 441, secondary gear lever 442, height quick change lever 445, turns to elevating lever 446.Master lever 441 is arranged on the left front portion of seat 42, and turn to elevating lever 446 to be arranged on seat 42 right front portion, secondary gear lever 442 is arranged on the left back portion of seat 42, and height quick change lever 445 is arranged on the right back portion of seat 42.Master lever 441, turn to elevating lever 446, secondary gear lever 442, height quick change lever 445 according to operating frequency and operating habit from the close-by examples to those far off, distribution is from left to right positioned at around seat 42, from operator nearest be respectively the master lever 441 being positioned at seat 42 front left side that frequency of utilization is the highest and be positioned at seat 42 right lateral side turn to elevating lever 446, so design handled easily person often can use and expends less action.Secondary gear lever 442 is separately positioned on the left back portion of seat 42 and right back portion with height quick change lever 445.Secondary gear lever 442 needs to carry out speed change according to the speed of travel, and height quick change lever 445 controls the rotating speed of rotary tillage equipment operation, and height quick change lever 445 is forward for reducing rotary tillage equipment rotating speed, and height quick change lever 445 is backward for improving the rotating speed of rotovator running.In use, master lever 441 complete machine advance forward, backward complete machine retreat, and need according to speed the amplitude of fluctuation adjusting master lever 441.Turn to elevating lever about 446 to advance and can control the left and right turn of complete machine, front and back advance can the swinging up and down of control appliance.
Barrier clearing device 82 comprises hoist cylinder 821, shovel 822 of removing obstacles, straight-arm beam 823, strengthen crosspiece 824 and installation shaft 825.Installation shaft 825 is installed on base 115a, is compressed by pressing plate 115b, and this structure installment is convenient, is convenient to dismounting; Left and right straight-arm beam 823 is installed on installation shaft 825 two ends respectively, can flexible rotating between straight-arm beam 823 and installation shaft 825; Shovel 822 of removing obstacles is installed together by bolt and straight-arm beam 823; Hoist cylinder 821 cylinder body 821a is arranged on the cylinder installation seat 431 of bridge 43.Piston rod 821b is connected with shovel 822 of removing obstacles.Moving up and down of barrier clearing device 82 is controlled, the high-low limit position of shovel of being removed obstacles by the Stroke Control of oil cylinder by hoist cylinder 821.Strengthen crosspiece 824 can be bolted left and right straight-arm beam 823, greatly strengthen the intensity of whole barrier clearing device, can effectively improve remove obstacles shovel monolateral stressed time intensity.
Suspension comprises added seam 71, undercarriage seam 72 and three point linkage 73; Described added seam is arranged at the top of chassis main frame, the rotating top being connected to undercarriage seam, its front end, and it has left cantilever 711 and a right cantilever 712, and left and right cantilever be arranged in parallel; Described three point linkage 73 comprises Zola's arm 731 and a right torque arm 732, left and right torque arm lays respectively at the below of left and right cantilever, one end of left and right torque arm is dismountable to be respectively fixed in the frame of rotovator, it also includes pull bar 735 in, and one end of middle pull bar is rotating to be fixed in undercarriage seam; Left cantilever 711, right cantilever 712 are connected with Zola's arm and right torque arm respectively by two connectors.
Zola's arm of supporting farm machinery 83 and three point linkage in suspension, right torque arm, middle pull bar adopts the mode of bearing pin to be connected and fixed respectively.Supporting farm machinery is one of rotovator, sower, fertilizer distributor, stubble cleaner, grain header, ditching equipment.
Above-mentioned explanation illustrate and describes preferred embodiment of the present utility model, as previously mentioned, be to be understood that the utility model is not limited to the form disclosed by this paper, should not regard the eliminating to other embodiments as, and can be used for other combinations various, amendment and environment, and can in utility model contemplated scope described herein, changed by the technology of above-mentioned instruction or association area or knowledge.And the change that those skilled in the art carry out and change do not depart from spirit and scope of the present utility model, then all should in the protection domain of the utility model claims.

Claims (27)

1. a self-propelling device, comprise running gear (1), dynamical system (2), control system (4), suspension (7), barrier clearing device (82), it is characterized in that: running gear (1) is made up of chassis main frame (11) and walking wheel (12), walking wheel (12) is arranged on the support of chassis main frame (11) below, dynamical system (2), control system (4) is arranged on above chassis main frame, suspension (7) is installed on chassis main frame rear, barrier clearing device (82) is installed on chassis main frame front.
2. self-propelling device according to claim 1, it is characterized in that: dynamical system (2) comprises engine (21), Power output transmission case (28), hydraulic pump (35), hydraulic motor (36), moving gear box (27), engine (21) is connected with Power output transmission case (28), and Power output transmission case (28) is connected with moving gear box (27) with hydraulic motor (36) by hydraulic pump (35).
3. self-propelling device according to claim 2, it is characterized in that: moving gear box (27) is preposition, engine (21) is placed in the middle, and Power output transmission case (28) is rearmounted, and engine and Power output transmission case (28) are rigidly connected.
4. self-propelling device according to claim 3, is characterized in that: engine (21) adopts spline joint by flywheel (212) and the power input shaft (281) of Power output transmission case (28) front end.
5. self-propelling device according to claim 4, it is characterized in that: moving gear box (27), engine (21), Power output transmission case (28) is arranged in a straight line in chassis main frame (11) centre, first power take-off (287) of Power output transmission case (28) is connected with hydraulic pump (35), hydraulic pump (35) is connected with hydraulic motor (36) by oil pipe (334), hydraulic motor (36) is connected (27) with moving gear box, second power take-off (282) of Power output transmission case (28) is connected with suspension (7).
6. self-propelling device according to claim 5, it is characterized in that: the second power take-off (282) and power input shaft (281) be arranged in parallel, and the first power take-off (287) is vertical with power input shaft (281) to be arranged.
7. self-propelling device according to claim 6, it is characterized in that: the first power take-off of Power output transmission case (28) and hydraulic pump (35) spline joint, hydraulic motor (36) and moving gear box (27) pass through spline joint.
8. self-propelling device according to claim 7, it is characterized in that: also include inlet duct, silencer, radiator shell, cooling system, fuel tank, the power input shaft (281) of Power output transmission case (28) is connected with the flywheel (212) of engine, beam (211) is installed on engine (21), between Power output transmission case (28) and chassis main frame (11), inlet duct is installed on the top of engine, silencer is installed on the rear side of engine, be vented to the left, cooling system is positioned at the front of engine, radiator shell is installed on cooling system, fuel tank is installed on the left side of engine.
9. self-propelling device according to claim 8, is characterized in that: described engine (21) is diesel engine or gasoline engine.
10. self-propelling device according to claim 5, it is characterized in that: power input shaft (281) is provided with the 5th travelling gear (285e), the 5th travelling gear (285e) is meshed with the 6th travelling gear (285f), the 6th travelling gear (285f) is positioned on the first power take-off (287).
11. self-propelling devices according to claim 10, it is characterized in that: power input shaft is also provided with the first travelling gear (285a), first travelling gear (285a) is meshed with the tenth travelling gear (285j) on lazy axle (284), the 8th travelling gear (285h) on lazy axle is meshed with the 3rd travelling gear (285c), 3rd travelling gear (285c) and the 4th travelling gear (285d) are built-up gears, 4th travelling gear (285d) engages with the 7th travelling gear (285g), 7th travelling gear (285g) is arranged on the second power take-off (282).
12. self-propelling devices according to claim 11, it is characterized in that: power input shaft is also provided with the second travelling gear (285b), second travelling gear (285b) is meshed with the 9th travelling gear (285i) on lazy axle (284), tooth ratio between first travelling gear (285a) and the tenth travelling gear (285j) than different, switches different tooth ratio by fork from the tooth between the second travelling gear (285b) and the 9th travelling gear (285i).
13. self-propelling devices according to claim 1, it is characterized in that: chassis main frame (11) comprises Zhi Chongliang (113), added longeron, added crossbeam, splayed beam, chassis main frame is welded by each parts, splayed beam is at Zhi Chongliang two ends, added longeron is above splayed beam, walking wheel is positioned at below chassis main frame, comprise supporting wheel, directive wheel, support roller, stabilizer, guide rail, strainer, driving wheel, crawler belt, crawler belt is coated on driving wheel, supporting wheel, support roller, stabilizer, directive wheel.
14. self-propelling devices according to claim 13, it is characterized in that: the front end welding supporting seat of chassis main frame Zhi Chongliang, the front end between two heavy beams is welded with front splayed beam, and rear end is welded with rear splayed beam, front and back splayed beam center line will overlap, and upper surface in one plane; The upper right side weld of splayed beam connects frame right vertical beam, added right vertical beam is positioned at chassis main frame top and extends forward, the upper left side weld of splayed beam connects the left longeron of frame, added left longeron is positioned at chassis main frame top and extends forward, its upper surface and added right vertical beam upper surface coplanar, after front splayed beam, be welded with added crossbeam.
15. self-propelling devices according to claim 14, is characterized in that: also comprise two engine mount pads and water tank supporting seat, two engine mount pads are welded on the upper surface of added crossbeam, and water tank supporting seat is arranged on front splayed beam front end.
16. self-propelling devices according to claim 15, it is characterized in that: driving wheel is arranged on the front upper place on frame both sides, it is connected with the transverse axis of moving gear box, directive wheel is positioned at the rearmost of walking wheel, play the guiding role, and stabilizer is positioned at the centre of walking wheel, play balanced action, supporting wheel is installed between driving wheel and stabilizer and between stabilizer and directive wheel, and support roller is arranged on the focus point place of whole mechanism, and strainer is arranged on Zhi Chongliang end; Strainer is provided with directive wheel.
17. self-propelling devices according to claim 16, is characterized in that: about supporting wheel, each five are arranged on left and right Zhi Chongliang respectively.
18. self-propelling devices according to claim 1, is characterized in that: control system (4) comprises master lever (441), secondary gear lever (442), height quick change lever (445); Master lever (441), turn to elevating lever (446), secondary gear lever (442), height quick change lever (445) from the close-by examples to those far off, distribution is from left to right positioned at the seat (42) of rotovator around.
19. self-propelling devices according to claim 18, it is characterized in that: master lever (441) is arranged on seat (42) the left front portion of rotovator, turn to elevating lever (446) to be arranged on seat (42) right front portion of rotovator.
20. self-propelling devices according to claim 19, it is characterized in that: master lever (441) is arranged on seat (42) right front portion of rotovator, elevating lever (446) is turned to be arranged on seat (42) the left front portion of rotovator, secondary gear lever (442) is arranged on seat (42) the left back portion of rotovator, and height quick change lever (445) is arranged on seat (42) the right back portion of rotovator.
21. self-propelling devices according to claim 20, it is characterized in that: also include solenoid-operated switch (446g), solenoid-operated switch (446g) is arranged on master lever (441), and solenoid-operated switch (446g) controls the lifting of barrier clearing device (82).
22. self-propelling devices according to claim 1, it is characterized in that: described barrier clearing device (82) comprises mount pad (115), hoist cylinder (821), installation shaft (825), shovel (822) of removing obstacles, straight-arm beam (823), barrier clearing device (82) is connected with chassis main frame (11) by mount pad (115), straight-arm beam (823) is installed on installation shaft (825) two ends, shovel (822) of removing obstacles is arranged on straight-arm beam (823) front end, and what hoist cylinder (821) control was removed obstacles and shoveled moving up and down.
23. self-propelling devices according to claim 22, it is characterized in that: also comprise and strengthen crosspiece (824), strengthen crosspiece (824) to be bolted with straight-arm beam (823), shovel (822) of removing obstacles is bolted with straight-arm beam (823), mount pad (115) comprises base (115a) and pressing plate (115b), installation shaft (825) is installed on base (115a), is compressed by pressing plate (115b).
24. self-propelling devices according to claim 23, it is characterized in that: hoist cylinder (821) comprises cylinder body (821a), piston rod (821b), cylinder body (821a) is arranged on the cylinder installation seat (431) of bridge (43), and piston rod (821b) shovels (822) and is connected with removing obstacles.
25. self-propelling devices according to claim 1, is characterized in that: suspension comprises added seam, undercarriage seam and three point linkage; Described added seam is arranged at the top of frame, the rotating top being connected to undercarriage seam, its front end, and it has a left cantilever and a right cantilever, and left and right cantilever be arranged in parallel; Described three point linkage comprises Zola's arm and a right torque arm, left and right torque arm lays respectively at the below of left and right cantilever, one end of left and right torque arm is dismountable to be respectively fixed in the frame of rotovator, it also includes pull bar in, and one end of middle pull bar is rotating to be fixed in undercarriage seam; Left cantilever, right cantilever are connected with Zola's arm and right torque arm respectively by two connectors.
26. self-propelling devices according to claim 25, is characterized in that: Zola's arm of three point linkage in supporting farm machinery (83) and suspension, right torque arm, middle pull bar adopts the mode of bearing pin to be connected and fixed respectively.
27. self-propelling devices according to claim 26, is characterized in that: supporting farm machinery (83) is rotovator, one of sower, fertilizer distributor, stubble cleaner, grain header, ditching equipment.
CN201520072208.4U 2015-02-02 2015-02-02 From running gear Expired - Fee Related CN204733550U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520072208.4U CN204733550U (en) 2015-02-02 2015-02-02 From running gear

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520072208.4U CN204733550U (en) 2015-02-02 2015-02-02 From running gear

Publications (1)

Publication Number Publication Date
CN204733550U true CN204733550U (en) 2015-11-04

Family

ID=54415323

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201520072208.4U Expired - Fee Related CN204733550U (en) 2015-02-02 2015-02-02 From running gear

Country Status (1)

Country Link
CN (1) CN204733550U (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104798474A (en) * 2015-02-02 2015-07-29 星光农机股份有限公司 Crawler type self-travelling device
CN109501876A (en) * 2017-09-15 2019-03-22 长治市永华机械有限公司 Heavy thrust wheel independent suspension
CN113207335A (en) * 2021-05-25 2021-08-06 岭南生态文旅股份有限公司 Fertilizer distributor loosens soil

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104798474A (en) * 2015-02-02 2015-07-29 星光农机股份有限公司 Crawler type self-travelling device
CN104798474B (en) * 2015-02-02 2017-01-11 星光农机股份有限公司 Crawler type self-travelling device
CN109501876A (en) * 2017-09-15 2019-03-22 长治市永华机械有限公司 Heavy thrust wheel independent suspension
CN113207335A (en) * 2021-05-25 2021-08-06 岭南生态文旅股份有限公司 Fertilizer distributor loosens soil

Similar Documents

Publication Publication Date Title
CN104798474A (en) Crawler type self-travelling device
CN103726518B (en) A kind of multi-functional full landform hydraulic walking excavator
CN103004313B (en) Full hydraulically-driven two-dimensional translational elevating agricultural frame
CN105569106A (en) Working machine
CN204733550U (en) From running gear
CN104805878B (en) A kind of self-propelling device with barrier clearing device
CN104025735B (en) Hand-held agro-farming soil preparation machine
CN105569107A (en) Working machine
CN204741713U (en) From running gear
CN204738331U (en) From running gear with clearance sacrifice device
CN104802639B (en) Self-walking device and rotary cultivator with same
CN204726541U (en) A kind of running gear and adopt its rotovator
CN104813764A (en) Rotary cultivator
CN201800767U (en) Four-wheel linkage steering device
CN107244358B (en) Caterpillar band travelling mechanism
CN203884153U (en) Handheld farm-oriented land preparation machine
CN104956799B (en) Crawler self-walking device
CN204741689U (en) Rotary cultivator
CN204641398U (en) A kind of self-propelling device and adopt its rotovator
CN201245184Y (en) Multifunctional caterpillar tractor
CN205755337U (en) A kind of hand steered crawler type tiller
CN201882138U (en) Steering control device of tractor
CN105850251A (en) Walking crawler type mini-tiller
CN205186325U (en) Caterpiller tractor
CN201099291Y (en) Rubber belt track type hand tractor

Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20151104

Termination date: 20170202

CF01 Termination of patent right due to non-payment of annual fee