CN104956799B - Crawler self-walking device - Google Patents
Crawler self-walking device Download PDFInfo
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- CN104956799B CN104956799B CN201510052978.7A CN201510052978A CN104956799B CN 104956799 B CN104956799 B CN 104956799B CN 201510052978 A CN201510052978 A CN 201510052978A CN 104956799 B CN104956799 B CN 104956799B
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Abstract
The invention discloses a crawler self-walking device comprising a walking system (1), a power system (2), a control system (4) and a suspension system (7). The walking system (1) is composed of a chassis frame (11) and a walking wheel system (12). The walking wheel system (12) is mounted on a support arranged below the chassis frame (11). The power system (2) and the control system (4) are mounted above the chassis frame. The rear suspension structure is arranged behind the chassis frame. A walking gearbox, an engine, a power output transmission case are longitudinally arranged at the midpoint of the frame, and the gravity center of the frame keeps balanced in the horizontal direction. The engine is in rigid connection with the power output transmission case, and is in flexible connection with the frame, so that the vibration is low, and the reliability is high. The power output transmission case and the walking gearbox are connected to a hydraulic motor through a hydraulic pump, the structure is simple, the performance is stable, and the transmission efficiency is high.
Description
Technical field
The present invention relates to agricultural machinery technological field, more particularly, to a kind of crawler belt self-propelling device.
Background technology
Caterpillar band self-propelled rotary cultivator just grew up in recent years, because it has preferable tack, especially in tide
Wet miriness or the area of bad environments, show preferable paddy field and pass through property, along with grounding pressure is little, to farmland compacting, break
Bad mild degree, is particularly suitable for the area operation of southern paddy field, the unique feature having in agricultural production is wheeled dragging
Machine drawing is irreplaceable.1., after joining and hanging rotary cultivator, transmission case is subject to the moment of a rotation, leads to the two suspension arm lengths can not
Oversize, that is, rotary cultivator heave amplitude is less；2. suspension arrangement is arranged on power output transmission case, the distance between two suspension arms
Shorter so that about rotary cultivator stability poor.3. diesel engine is horizontal, and HST is preposition with moving gear box, after power output transmission case
Put, by the belt wheel being arranged on engine flywheel, power is conveyed to the HST in front and the power output transmission case at rear.Skin
V belt translation complex structure, easy to wear, kinetic equation loss is big, and the replacing of belt is inconvenient；4. adopt triangle crawler belt, climbing capacity is weak,
Hard pavement walking vibration is larger.It is difficult in adapt to paddy field, nonirrigated farmland, the area such as hills.
Little for tractive force in prior art, stability is bad, climbing capacity is weak, hard pavement walking vibration big the shortcomings of,
The present invention is made that further improvement.
Content of the invention
The purpose of the present invention is exactly to overcome disadvantages mentioned above, provides a kind of crawler belt self-propelling device.
A kind of crawler belt self-propelling device, including running gear, dynamical system, steerable system, suspension, its feature exists
In：Running gear is made up of chassis main frame and walking wheel, and walking wheel is arranged on the support below chassis main frame, dynamical system
System, steerable system are arranged on above chassis main frame, and suspension is installed on chassis main frame rear.
Preferably, dynamical system includes engine, power output transmission case, hydraulic pump, hydraulic motor, moving gear box,
Engine is connected with power output transmission case, and power output transmission case passes through hydraulic pump and hydraulic motor and moving gear box phase
Even.
Preferably, moving gear box is preposition, and engine is placed in the middle, and power output transmission case is rearmounted, engine and power output
Transmission case is rigidly connected.
Preferably, engine adopts spline connection by the power input shaft of flywheel and power output transmission case front end.
Preferably, moving gear box, engine, power output transmission case arranged in a straight line in chassis main frame centre, power
First power output shaft of output transmission case is connected with hydraulic pump, and hydraulic pump is connected with hydraulic motor by oil pipe, hydraulic motor
It is connected with moving gear box, the second power output shaft of power output transmission case is connected with suspension.
Preferably, the second power output shaft and power input shaft be arranged in parallel, the first power output shaft and power input shaft
It is vertically arranged.
Preferably, the first power output shaft of power output transmission case and hydraulic pump spline connection, hydraulic motor and walking
Gearbox passes through spline connection.
Preferably, inlet duct, silencer, radiator shell, cooling system, fuel tank, power output transmission case are also included
Power input shaft be connected with the flywheel of engine, beam be installed on engine, power output transmission case and chassis main frame it
Between, inlet duct is installed on the top of engine, and silencer is installed on the rear side of engine, is vented to the left, cooling system position
In the front of engine, radiator shell is installed 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,
6th travelling gear is located on the first power output shaft.
Preferably, power input shaft is additionally provided with the first travelling gear, the first travelling gear is passed with the tenth on lazy axle
Moving gear is meshed, and the 8th travelling gear on lazy axle is meshed with the 3rd travelling gear, and the 3rd travelling gear and the 4th is driven
Gear is built-up gear, and the 4th travelling gear is engaged with the 7th travelling gear, and the 7th travelling gear is arranged at the second power output
On axle.
Preferably, power input shaft is additionally provided with the second travelling gear, the second travelling gear is passed with the 9th on lazy axle
Moving gear is meshed, the tooth between the first travelling gear and the tenth travelling gear than with the second travelling gear and the 9th travelling gear
Between tooth than different, different tooth ratios are switched by fork.
Preferably, chassis main frame includes supporting beam, added longeron, added crossbeam, splayed beam, and chassis main frame is welded by each part
Connect and form, at supporting beam two ends, above splayed beam, walking wheel is located at below chassis main frame added longeron splayed beam, including
The parts such as thrust wheel, directive wheel, support roller, stabilizer, guide rail, strainer, driving wheel, crawler belt, crawler belt is coated on driving wheel, props up
On roller, support roller, stabilizer, directive wheel.
Preferably, the front end welding support base of chassis main frame supporting beam, the front end between two supporting beam is welded with front splayed beam,
Rear end is welded with rear splayed beam, and splayed beam center line will overlap in front and back, and upper surface is in one plane；In the right welding on splayed beam
Frame right vertical beam, added right vertical beam extends forward positioned at chassis main frame top, and on splayed beam, added left longeron is welded on the left side, added
Left longeron extends forward positioned at chassis main frame top, and its upper surface is coplanar with added right vertical beam upper surface, welds after front splayed beam
There is added crossbeam.
Preferably, two engine mounting seats and water tank support base are also included, two engine mounting seats are welded on added
The upper surface of crossbeam, water tank support base is arranged on front splayed beam front end.
Preferably, driving wheel is arranged on the front upper place on frame both sides, and it is connected with the transverse axis of moving gear box, directive wheel position
In the rearmost of walking wheel, it play the guiding role, stabilizer is located at the centre of walking wheel, play balanced action, thrust wheel is installed
Between driving wheel and the stabilizer and between stabilizer and directive wheel, support roller is arranged at the focus point of whole mechanism, tensioning device
Structure is arranged on supporting beam end；Directive wheel is provided with strainer.
Preferably, about thrust wheel each five be separately mounted in left and right supporting beam.
Preferably, steerable system includes master lever, secondary gear lever, height quick change lever；Master lever, steering lifting
Bar, secondary gear lever, height quick change lever are distributed around the seat of self-propelling device from the close-by examples to those far off, from left to right.
Preferably, master lever is arranged on the left front portion of seat of self-propelling device, turns to elevating lever and is arranged on from walking dress
The seat right front portion put.
Preferably, master lever is arranged on the seat right front portion of self-propelling device, turns to elevating lever and is arranged on from walking dress
The left front portion of seat put, secondary gear lever is arranged on the left back portion of seat of self-propelling device, and height quick change lever is arranged on from walking
The right rear portion of seat of device.
Preferably, suspension includes added seam, undercarriage seam and three-link hitch；Described added seam is arranged at
The top of frame, its front end is rotatablely connected with the top of undercarriage seam, and it has a left cantilever and a right cantilever, left and right
Cantilever be arranged in parallel；Described three-link hitch includes Zola's arm and a right torque arm, and left and right torque arm is located at left and right outstanding respectively
The lower section of arm, one end of left and right torque arm is detachably mounted in the frame of rotary cultivator respectively, and it also includes pull bar in,
One end of middle pull bar is rotatably fixed in undercarriage seam；Left cantilever, right cantilever pass through two connectors and Zola's arm respectively
Connect with right torque arm.
Preferably, in supporting farm machinery (83) and suspension three-link hitch Zola's arm, right torque arm, middle pull bar
The mode being respectively adopted bearing pin is attached fixing.
Preferably, supporting farm machinery (83) is one of seeder, fertilizer applicator, stubble cleaner, ditching equipment.
Compared with prior art, the invention has the beneficial effects as follows：Defeated using independent variable speed walking, independent power speed change
Go out, three absolute construction of separate standards trifilar suspension.Engine machine and power output transmission case are directly connected to, power transmission loss
Little, tractive force can be increased to greatest extent；Using the power output transmission case of variable velocity, the design of self-propelling device carries significantly
High climbing capacity reduces vibration simultaneously to greatest extent.Three-link hitch can supporting multiple agricultural machinery and implement, have multiduty
Feature.
Brief description
Fig. 1 is the side view of the present invention；
Fig. 2 is other supporting farm machinery side views；
Fig. 3 is dynamical system top view；
Fig. 4 is the top view of running gear；
Fig. 5 is the side view of running gear；
Fig. 6 is the top view of steerable system；
The structure chart of Fig. 7 power output transmission case；
Fig. 8 is added seam top view；
Fig. 9 is undercarriage seam front view；
Figure 10 is suspension front view；
Figure 11 suspension and frame installation relation schematic diagram.
Specific embodiment
Below in conjunction with the accompanying drawing in the present invention, the technical scheme in the present invention is clearly and completely described.
As shown in Figure 1 to 11, a kind of self-propelling device, including running gear 1, dynamical system 2, steerable system 4, walks
System 1 is made up of chassis main frame 11 and walking wheel 12, and walking wheel 12 is arranged on the support of chassis main frame 11 lower section, power
System 2, steerable system 4 are arranged on above chassis main frame.The front end welding support base 111v of the supporting beam 113 of chassis main frame 11,
Front end between two supporting beam 113 is welded with front splayed beam 115, and rear end is welded with rear splayed beam 114, and splayed beam center line will weigh in front and back
Close, upper surface is in one plane；On splayed beam, added right vertical beam 111a is welded on the right, and added right vertical beam 111a is located at chassis machine
Frame top extends forward, and on splayed beam, added left longeron 111a is welded on the left side, and added left longeron 111b is located at chassis main frame top
Extend forward, its upper surface is coplanar with added right vertical beam 111a upper surface；It is provided with left support Vierendeel girder outside added left longeron, on
It is provided with right support framework outside frame right vertical beam；It is welded with added crossbeam 111e, added crossbeam 111e upper surface after front splayed beam 115
It is welded with two engine mounting seats 111k；It is welded with water tank support base 111j before front splayed beam 115；Front splayed beam 115 back lower place,
Supporting beam 113 upper surface is welded with crossbeam mounting seat 111t of removing obstacles；Driving wheel 128 is arranged on the transverse axis of moving gear box 27；On
Frame 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；After splayed beam 114, surface, left and right two ends are welded with torque arm seam seat 114a, torque arm seam seat afterwards
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 wheel 128, and driving wheel is arranged on the horizontal stroke on support base 111v with moving gear box
Axle is connected；Height is D (350～450mm) to driving wheel central point from the ground, and crawler belt subtended angle β becomes obtuse angle, improves the climbing of crawler belt
Ability, thus need not increase top rake (∠ γ) and back rake angle (∠ δ)；About thrust wheel each five be separately mounted to a left side,
In right supporting beam, the wherein first thrust wheel 122a, the second thrust wheel 122b, the 3rd thrust wheel 122c are sequentially located at driving wheel 128
And stabilizer 125 between, the 4th thrust wheel 122d, the 5th thrust wheel 122e be sequentially located at stabilizer 125 and directive wheel 123 it
Between, it is connected with guide rail between each thrust wheel, support roller 124 is arranged between the second thrust wheel 122b and the 3rd thrust wheel 122c, the
Spacing between one thrust wheel 122a and the second thrust wheel 122b is L1, between the second thrust wheel 122b and the 3rd thrust wheel 122c
Spacing be L2, the spacing between the 3rd thrust wheel 122c and the 4th thrust wheel 122d be L3, the 4th thrust wheel 122d and the 5th
Spacing between thrust wheel 122e is L4, and L2 ＞ L1 ＞ L3 ＞ L4, spacing be different from and all avoid caterpillar teeth away from multiple；
It is connected with guide rail 126 between thrust wheel 122；Support roller 124 at the focus point of whole mechanism, be arranged on the second thrust wheel 122b and
In the middle of 3rd thrust wheel 122c, the layout structure of the focus point of the different layout of the spacing of thrust wheel and support roller makes crawler belt cross field
During the ridge, the oriented upper floating of support roller has pooling feature, decreases the vibration of whole machine it is therefore prevented that whole machine is planted before crossing the ridge；Standpipe 111u is welded in
Supporting beam position rearward, the top in the 3rd thrust wheel 122c and the 4th thrust wheel 122d centre position, equipped with flat on standpipe 111u
Weighing apparatus wheel 125；It is backmost strainer 127, strainer is arranged on supporting beam 113 end；Guiding is provided with strainer
Wheel 123；Crawler belt 121 be coated on driving wheel 128, stabilizer 125, thrust wheel 122, on directive wheel 123, crawler belt subtended angle α is acute angle,
Crawler belt is enable to coat more gear teeth, the diameter of driving wheel is just unnecessary to be designed too greatly thus solving the tooth of driving wheel bearing load
Number is few, leads to derail, jumps tooth and crawler belt, iron core paradox easy to wear.
The dynamical system of self-propelling device, including engine 21, power output transmission case 28, hydraulic pump 35, hydraulic motor
36th, moving gear box 27, moving gear box 27, engine 21, power output transmission case 28 are arranged in a straight line in chassis main frame 11 just
Central authorities, moving gear box 27 is preposition, and engine 21 is placed in the middle, and power output transmission case 28 is rearmounted, and engine passes through flywheel 212 power
The power input shaft 281 of output transmission case 28 is rigidly connected, the first power output shaft of power output transmission case 28 and hydraulic pump
35 spline connections, hydraulic pump 35 is connected with hydraulic motor 36 by oil pipe 334, hydraulic motor 36 be connected with moving gear box 27 flower
Bonded, the second power output shaft is connected with suspension 7.
Engine is rotated by the power input shaft 281 of flywheel 212 driving transmission device, drives and is contained in power input shaft
The 5th travelling gear 285e on 281 rotates, and the 5th travelling gear 285e is engaged with the 6th travelling gear 285f, drives the 6th biography
Moving gear 285f rotates, and the 6th travelling gear 285f is contained on the first power output shaft 287, thus driving the first power output shaft
Operating.
First travelling gear 285a is additionally provided with power input shaft 281, on the first travelling gear 285a and lazy axle 284
Tenth travelling gear 285j is meshed, and the 8th travelling gear 285h on lazy axle is meshed with the 3rd travelling gear 285c, and the 3rd
Travelling gear 285c and the 4th travelling gear 285d is built-up gear, and the 4th travelling gear 285d and the 7th travelling gear 285g nibbles
Close, the 7th travelling gear 285g is arranged on the second power output shaft 282.
Engine is rotated by the power input shaft 281 of flywheel 212 driving transmission device, drives and is contained in power input shaft
The first travelling gear 285a on 281 rotates, and the first travelling gear 258a is nibbled with the tenth travelling gear 285j phase on lazy axle 284
Close, drive lazy axle 284 rotate, thus drive on lazy axle 284 the 8th travelling gear 285h rotate, the 8th travelling gear 285h with
3rd travelling gear 285c is meshed, and the 3rd travelling gear 285c and the 4th travelling gear 285d is built-up gear, thus driving
4th travelling gear 285d rotates, and the 4th travelling gear 285d is engaged with the 7th travelling gear 285g, the 7th travelling gear 285g
Being contained on 282 on the second power output shaft, thus driving the second power output shaft 282 to operate, producing the first rotating speed.
Second travelling gear 285b is additionally provided with power input shaft 281, on the second travelling gear 285b and lazy axle 284
9th travelling gear 285i is meshed, and the 8th travelling gear 285h on lazy axle is meshed with the 3rd travelling gear 285c, and the 3rd
Travelling gear 285c and the 4th travelling gear 285d is built-up gear, and the 4th travelling gear 285d and the 7th travelling gear 285g nibbles
Close, the 7th travelling gear 285g is arranged on the second power output shaft 282.
Engine is rotated by the power input shaft 281 of flywheel 212 driving transmission device, drives and is contained in power input shaft
The second travelling gear 285b on 281 rotates, and the second travelling gear 258b is nibbled with the 9th travelling gear 285i phase on lazy axle 284
Close, drive lazy axle 284 rotate, thus drive on lazy axle 284 the 8th travelling gear 285h rotate, the 8th travelling gear 285h with
3rd travelling gear 285c is meshed, and the 3rd travelling gear 285c and the 4th travelling gear 285d is built-up gear, thus driving
4th travelling gear 285d rotates, and the 4th travelling gear 285d is engaged with the 7th travelling gear 285g, the 7th travelling gear 285g
Being contained on 282 on the second power output shaft, thus driving the second power output shaft 282 to operate, producing second rotating speed.
When engine is diesel engine or gasoline engine, also include inlet duct, silencer, radiator shell, cooling system, fuel oil
Case, the power input shaft of power output transmission case is connected with the flywheel of engine, and it is defeated that beam 211 is installed on engine, power
Go out between 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
It is vented to the left, cooling system is located at the front of engine, radiator shell is installed on cooling system, and fuel tank is installed on engine
Left side.
The steerable system of self-propelling device, including 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, turns to elevating lever 446 and is arranged on seat 42 right front portion, secondary change
Fast bar 442 is arranged on the left back portion of seat 42, and height quick change lever 445 is arranged on the right rear portion of seat 42.Master lever 441, steering
Elevating lever 446, secondary gear lever 442, height quick change lever 445 are according to operating frequency and operating habit from the close-by examples to those far off, from left to right
Distribution be located at seat 42 around, from operator nearest be respectively usage frequency highest be located at seat 42 front left side main manipulation
Bar 441 and be located at seat 42 right lateral side steering elevating lever 446, be so designed that operator can be facilitated commonly used and expend more
Few action.Secondary gear lever 442 is separately positioned on the left back portion of seat 42 and right rear portion with height quick change lever 445.Secondary speed change
Bar 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, height quick change
Lever 445 is forward to reduce rotary tillage equipment rotating speed, and height quick change lever 445 is the rotating speed improving rotary cultivator operating backward.Make
Used time, master lever 441 whole machine advance forward, backward whole machine retreat, and need to adjust the swing of master lever 441 according to speed
Amplitude.Turn to the left and right turn that elevating lever 446 about propulsion can control whole machine, propulsion can be with the upper bottom of control device in front and back
Dynamic.
Suspension includes added seam 71, undercarriage seam 72 and three-link hitch 73；Described added seam is arranged at
The top of chassis main frame, its front end is rotatablely connected with the top of undercarriage seam, and it has a left cantilever 711 and a right cantilever
712, left and right cantilever be arranged in parallel；Described three-link hitch 73 includes Zola's arm 731 and a right torque arm 732, left and right draws
Arm is located at the lower section of left and right cantilever respectively, and one end of left and right torque arm is detachably mounted in the frame of rotary cultivator respectively, its
Also include pull bar 735 in, one end of middle pull bar is rotatably fixed in undercarriage seam；Left cantilever 711, right cantilever 712
It is connected with Zola's arm and right torque arm by two connectors respectively.
Zola's arm of three-link hitch, right torque arm in supporting farm machinery 83 and suspension, middle pull bar is respectively adopted
The mode of bearing pin is attached fixing.Supporting farm machinery be seeder, fertilizer applicator, stubble cleaner, harvester, ditching equipment it
One.
Described above illustrate and describes the preferred embodiments of the present invention, as previously mentioned it should be understood that the present invention not office
Be limited to form disclosed herein, be not to be taken as the exclusion to other embodiment, and can be used for various other combinations, modification and
Environment, and can be changed by the technology or knowledge of above-mentioned teaching or association area in invention contemplated scope described herein
Dynamic.And the change that those skilled in the art are carried out and change without departing from the spirit and scope of the present invention, then all should be appended by the present invention
In scope of the claims.
Claims (14)
1. a kind of crawler belt self-propelling device, including running gear (1), dynamical system (2), steerable system (4), suspension (7),
It is characterized in that：Running gear (1) is made up of chassis main frame (11) and walking wheel (12), and walking wheel (12) is arranged on chassis
On support below frame (11), dynamical system (2), steerable system (4) are arranged on above chassis main frame, and suspension (7) is pacified
It is loaded on chassis main frame rear；Dynamical system (2) includes engine (21), power output transmission case (28), hydraulic pump (35), hydraulic pressure
Motor (36), moving gear box (27), engine (21) is connected with power output transmission case (28), power output transmission case (28)
It is connected with moving gear box (27) with hydraulic motor (36) by hydraulic pump (35)；Moving gear box (27) is preposition, engine
(21) placed in the middle, power output transmission case (28) is rearmounted, and engine is rigidly connected with power output transmission case (28)；Engine (21)
Spline connection is adopted by the power input shaft (281) of flywheel (212) and power output transmission case (28) front end；Moving gear box
(27), engine (21), power output transmission case (28) arranged in a straight line in chassis main frame (11) centre, power output transmission case
(28) the first power output shaft (287) is connected with hydraulic pump (35), and hydraulic pump (35) passes through oil pipe (334) and hydraulic motor
(36) it is connected, hydraulic motor (36) is connected with moving gear box (27), the second power output shaft of power output transmission case (28)
(282) it is connected with suspension (7)；Power input shaft (281) is provided with the 5th travelling gear (285e), the 5th travelling gear
(285e) it is meshed with the 6th travelling gear (285f), the 6th travelling gear (285f) is located on the first power output shaft (287)；
First travelling gear (285a), the tenth on the first travelling gear (285a) and lazy axle (284) are additionally provided with power input shaft
Travelling gear (285j) is meshed, and the 8th travelling gear (285h) on lazy axle is meshed with the 3rd travelling gear (285c), the
Three travelling gears (285c) and the 4th travelling gear (285d) are built-up gears, the 4th travelling gear (285d) and the 7th driving cog
Wheel (285g) engagement, the 7th travelling gear (285g) is arranged on the second power output shaft (282).
2. crawler belt self-propelling device according to claim 1 it is characterised in that：Second power output shaft (282) and power
Input shaft (281) be arranged in parallel, and the first power output shaft (287) is vertically arranged with power input shaft (281).
3. crawler belt self-propelling device according to claim 2 it is characterised in that：The first of power output transmission case (28) moves
Power output shaft and hydraulic pump (35) spline connection, hydraulic motor (36) passes through spline connection with moving gear box (27).
4. crawler belt self-propelling device according to claim 3 it is characterised in that：Also include inlet duct, silencer, water
Case cover, cooling system, fuel tank, the power input shaft (281) of power output transmission case (28) and the flywheel (212) of engine
Connect, beam (211) is installed between engine (21), power output transmission case (28) and chassis main frame (11), air inlet fills
Put the top being installed on engine, silencer is installed on the rear side of engine, is vented to the left, cooling system is located at engine
Front, in radiator shell installation and cooling system, fuel tank is installed on the left side of engine.
5. crawler belt self-propelling device according to claim 4 it is characterised in that：Described engine (21) is diesel engine or vapour
Oil machine.
6. crawler belt self-propelling device according to claim 5 it is characterised in that：Second biography is additionally provided with power input shaft
Moving gear (285b), the second travelling gear (285b) is meshed with the 9th travelling gear (285i) on lazy axle (284), the first biography
Tooth between moving gear (285a) and the tenth travelling gear (285j) than with the second travelling gear (285b) and the 9th travelling gear
(285i) tooth between, than different, switches different tooth ratios by fork.
7. crawler belt self-propelling device according to claim 1 it is characterised in that：Chassis main frame (11) includes supporting beam
(113), added longeron, added crossbeam, splayed beam, chassis main frame is welded by each part, splayed beam at supporting beam two ends, on
Above splayed beam, walking wheel is located at below chassis main frame frame longeron, including thrust wheel, directive wheel, support roller, stabilizer, leads
Rail, strainer, driving wheel, track components, crawler belt be coated on driving wheel, thrust wheel, support roller, stabilizer, on directive wheel.
8. crawler belt self-propelling device according to claim 7 it is characterised in that：The front end welding of chassis main frame supporting beam
Support seat, the front end between two supporting beam is welded with front splayed beam, and rear end is welded with rear splayed beam, and splayed beam center line will overlap in front and back,
Upper surface is in one plane；On splayed beam, added right vertical beam is welded on the right, and added right vertical beam is located at chassis main frame top forward
Extend, on splayed beam, added left longeron is welded on the left side, and added left longeron extends forward positioned at chassis main frame top, its upper surface and
Added right vertical beam upper surface is coplanar, is welded with added crossbeam after front splayed beam.
9. crawler belt self-propelling device according to claim 8 it is characterised in that：Also include two engine mounting seats and water
Case support base, two engine mounting seats are welded on the upper surface of added crossbeam, and water tank support base is arranged on front splayed beam front end.
10. crawler belt self-propelling device according to claim 9 it is characterised in that：Before driving wheel is arranged on frame both sides
Top, it is connected with the transverse axis of moving gear box, and directive wheel is located at the rearmost of walking wheel, play the guiding role, stabilizer position
In the centre of walking wheel, play balanced action, thrust wheel be installed between driving wheel and stabilizer and stabilizer and directive wheel it
Between, support roller is arranged at the focus point of whole mechanism, and strainer is arranged on supporting beam end；It is provided with strainer and lead
To wheel.
11. crawler belt self-propelling devices according to claim 10 it is characterised in that：About thrust wheel, each five are respectively mounted
In left and right supporting beam.
12. crawler belt self-propelling devices according to claim 1 it is characterised in that：Steerable system (4) includes master lever
(441), secondary gear lever (442), height quick change lever (445)；Master lever (441), steering elevating lever (446), secondary gear lever
(442), height quick change lever (445) is distributed seat (42) surrounding being located at self-propelling device from the close-by examples to those far off, from left to right；From behaviour
What author was nearest is that usage frequency highest is located at the master lever 441 of seat 42 front left side and is located at seat 42 right lateral side respectively
Steering elevating lever 446；Secondary gear lever 442 is separately positioned on the left back portion of seat 42 and right rear 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, high
Low speed shift bar 445 is forward to reduce rotary tillage equipment rotating speed, and height quick change lever 445 is to improve turning of rotary cultivator operating backward
Speed；When using, master lever 441 whole machine advance forward, backward whole machine retreat, and need to adjust master lever according to speed
441 amplitude of fluctuation；Turn to the left and right turn that elevating lever 446 about propulsion can control whole machine, propulsion in front and back can control and set
Standby swings up and down.
13. crawler belt self-propelling devices according to claim 1 it is characterised in that：Suspension includes added seam, undercarriage
Seam and three-link hitch；Described added seam is arranged at the top of frame, and its front end is rotatablely connected with undercarriage seam
Top, it has a left cantilever and a right cantilever, and left and right cantilever be arranged in parallel；Described three-link hitch includes a Zola
Arm and a right torque arm, left and right torque arm is located at the lower section of left and right cantilever, one end dismountable fixation respectively of left and right torque arm respectively
In the frame of rotary cultivator, it also includes pull bar in, and one end of middle pull bar is rotatably fixed in undercarriage seam；Left outstanding
Arm, right cantilever are connected with Zola's arm and right torque arm by two connectors respectively.
14. crawler belt self-propelling devices according to claim 13 it is characterised in that：Three in rotary cultivator (83) and suspension
Zola's arm of point suspension arrangement, right torque arm, the mode that middle pull bar is respectively adopted bearing pin is attached fixing.
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| CN201510052978.7A CN104956799B (en) | 2015-02-02 | 2015-02-02 | Crawler self-walking device |
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| CN201510052978.7A CN104956799B (en) | 2015-02-02 | 2015-02-02 | Crawler self-walking device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN105416055B (en) * | 2015-12-31 | 2019-03-29 | 石家庄鑫农机械有限公司 | A kind of compound agricultural machinery working chassis |
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|---|---|---|---|---|
| CN201709101U (en) * | 2010-07-21 | 2011-01-19 | 吕小荣 | Crawler-type small scale multi-functional chassis for crops relay intercropping |
| CN102812801A (en) * | 2012-08-31 | 2012-12-12 | 永州市农业机械研究所 | Multifunctional cultivation harvester |
| CN202587782U (en) * | 2012-04-10 | 2012-12-12 | 浙江柳林机械有限公司 | Crawler type combined tillage machine |
| CN103814698A (en) * | 2014-03-06 | 2014-05-28 | 星光农机股份有限公司 | Working component power transmission mechanism of combine harvester |
| CN204741713U (en) * | 2015-02-02 | 2015-11-11 | 星光农机股份有限公司 | From running gear |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| AR043202A1 (en) * | 2003-02-19 | 2005-07-20 | Tolaini Louis | PERSONAL VEHICLE ALL LAND |
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Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201709101U (en) * | 2010-07-21 | 2011-01-19 | 吕小荣 | Crawler-type small scale multi-functional chassis for crops relay intercropping |
| CN202587782U (en) * | 2012-04-10 | 2012-12-12 | 浙江柳林机械有限公司 | Crawler type combined tillage machine |
| CN102812801A (en) * | 2012-08-31 | 2012-12-12 | 永州市农业机械研究所 | Multifunctional cultivation harvester |
| CN103814698A (en) * | 2014-03-06 | 2014-05-28 | 星光农机股份有限公司 | Working component power transmission mechanism of combine harvester |
| CN204741713U (en) * | 2015-02-02 | 2015-11-11 | 星光农机股份有限公司 | From running gear |
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Denomination of invention: A crawler self-propelled device Effective date of registration: 20221016 Granted publication date: 20170222 Pledgee: Nanxun Zhejiang rural commercial bank Limited by Share Ltd. and Fu sub branch Pledgor: XINGGUANG AGRICULTURAL MACHINERY Co.,Ltd. Registration number: Y2022330002596 |