CN112335362A - Universal chassis for large intelligent agricultural machine - Google Patents
Universal chassis for large intelligent agricultural machine Download PDFInfo
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- CN112335362A CN112335362A CN202011150389.XA CN202011150389A CN112335362A CN 112335362 A CN112335362 A CN 112335362A CN 202011150389 A CN202011150389 A CN 202011150389A CN 112335362 A CN112335362 A CN 112335362A
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01B—SOIL WORKING IN AGRICULTURE OR FORESTRY; PARTS, DETAILS, OR ACCESSORIES OF AGRICULTURAL MACHINES OR IMPLEMENTS, IN GENERAL
- A01B51/00—Undercarriages specially adapted for mounting-on various kinds of agricultural tools or apparatus
- A01B51/02—Undercarriages specially adapted for mounting-on various kinds of agricultural tools or apparatus propelled by a motor
- A01B51/026—Undercarriages specially adapted for mounting-on various kinds of agricultural tools or apparatus propelled by a motor of the automotive vehicle type, e.g. including driver accommodation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16F—SPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
- F16F15/00—Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
- F16F15/02—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
- F16F15/04—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
- F16F15/06—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
- F16F15/067—Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
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- Aviation & Aerospace Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Agricultural Machines (AREA)
Abstract
The utility model provides a general chassis of large-scale intelligent agricultural machinery, includes chassis body and the driver's cabin of setting on this chassis body, and this chassis body one end or both ends are provided with lift damper, and outside agricultural machinery passes through coupling mechanism to be connected with this lift damper, and this lift damper includes: a fixing plate installed at an end of the chassis body; the lifting seat comprises a vertical plate and a connecting plate which are connected with each other, a chute is arranged on the vertical plate, a sliding block is arranged in the chute, and the sliding block is arranged on the fixing plate; the cylinder body of the hydraulic rod is arranged on the fixing plate, and the hydraulic rod of the hydraulic cylinder is connected with the connecting plate; one end of the first damping mechanism is connected with the lifting seat; one end of the second damping mechanism is connected with the other end of the first damping mechanism, and the other end of the second damping mechanism is connected with the connecting mechanism; and a third damping mechanism connected with the first damping mechanism, wherein one end of the third damping mechanism is connected with the lifting seat, and the other end of the third damping mechanism is connected with the connecting mechanism.
Description
Technical Field
The invention relates to a universal chassis for agricultural machinery, in particular to a universal chassis for large intelligent agricultural machinery.
Background
With the development of science and technology, agricultural production has gradually separated from the times of knife cultivation and fire planting, agricultural implements such as backpack combine harvesters, rotary cultivators, straw returning machines, feed silage machines, large sprayers and the like used in agricultural production are all powered by a power output system of large and medium tractors, and at present, the existing agricultural equipment is powered by special tractor equipment, so that the functions are relatively single.
The chinese patent publication No. CN103250484B discloses an agricultural power chassis, which comprises a frame, a front steering wheel and a rear driving wheel mounted on the frame, a cab, an engine and a gearbox, a right power output pulley directly driven by the engine, a power output walking intermediate shaft driven by the right power output pulley, a power output wheel of the walking intermediate shaft, a clutch driven by a coaxial shaft of the power output walking intermediate shaft, a main power output shaft driven by the rear power output pulley, an inner power output wheel and an outer power output wheel mounted on the main power output shaft, a power output intermediate shaft driven by the coaxial shaft of the main power output shaft, a front power output shaft driven by the power output intermediate shaft, a front power output wheel, a rear power output shaft driven by the coaxial shaft of the main power output shaft, and a rear power output wheel, the agricultural power chassis has low manufacturing cost and can be widely applied to agricultural machinery, however, in actual use, the agricultural power chassis has single function, is not enough in adaptability of direction-adjusting driving, is not enough in adaptability to agricultural implements for sowing, adapting, weeding, spraying and irrigating, is inconvenient to assemble and maintain, and cannot well meet use requirements.
Disclosure of Invention
The invention aims to solve the technical problems that the adaptability of direction-adjusting driving of an agricultural machine chassis in the prior art is insufficient, and the adaptability of the agricultural machine chassis to agricultural machines for sowing, adapting, weeding, spraying and irrigating is not good enough, and provides a universal chassis for large intelligent agricultural machines.
In order to achieve the above object, the present invention provides a general chassis for large intelligent agricultural machinery, including a chassis body and a cab disposed on the chassis body, wherein one end or both ends of the chassis body are provided with a lifting damping mechanism, an external agricultural machinery is connected with the lifting damping mechanism through a connecting mechanism, and the lifting damping mechanism includes:
the fixing plate is arranged at the end part of the chassis body;
the lifting seat comprises a vertical plate and a connecting plate which are connected with each other, wherein a chute is arranged on the vertical plate, a sliding block is arranged in the chute, and the sliding block is arranged on the fixing plate;
the cylinder body of the hydraulic rod is arranged on the fixing plate, and the hydraulic rod of the hydraulic cylinder is connected with the connecting plate;
one end of the first damping mechanism is connected with the lifting seat;
one end of the second damping mechanism is connected with the other end of the first damping mechanism, and the other end of the second damping mechanism is connected with the connecting mechanism; and
and the third damping mechanism is connected with the first damping mechanism, one end of the third damping mechanism is connected with the lifting seat, and the other end of the third damping mechanism is connected with the connecting mechanism.
In the general chassis for the large intelligent agricultural machine, the cross sections of the sliding block and the sliding groove are both T-shaped.
The general chassis of foretell large-scale intelligent agricultural machinery, wherein, first damper includes:
one end of the first connecting rod is hinged with the lifting seat;
the first fixed block is hinged with the other end of the first connecting rod;
the first fixing rod is connected with the first fixing block through a first sliding sleeve, a first limiting sleeve is arranged at the top of the first fixing rod, and the bottom of the first limiting sleeve is attached to the top of the first sliding sleeve; and
the extrusion seat is connected to the first fixing rod in a sliding mode, and the bottom of the first sliding sleeve is attached to the extrusion seat.
The general chassis of foretell large-scale intelligent agricultural machinery, wherein, second damper includes:
the second fixed blocks are respectively arranged on two sides of the bottom of the extrusion seat;
one end of the second connecting rod is hinged with the second fixed block, and the other end of the second connecting rod is provided with a second sliding sleeve;
the second fixing rod is connected in the second sliding sleeve in a sliding mode, a second limiting sleeve is arranged at the top of the second fixing rod, the bottom of the second limiting sleeve is attached to the second sliding sleeve, and the bottom of the second fixing rod is connected with the top of the connecting mechanism.
The general chassis of foretell large-scale intelligent agricultural machinery, wherein, third damper includes:
the supporting rod is connected with the bottom of the first fixing rod, a supporting plate is clamped on the outer wall of the supporting rod, and the top of the supporting plate is connected with the bottom of the extrusion seat through a damping spring;
one end of the third connecting rod is hinged with the bottom of the supporting rod, and the other end of the third connecting rod is connected with the lifting seat; and
one end of the fourth connecting rod is connected with the connecting mechanism, and the other end of the fourth connecting rod is hinged to the bottom of the supporting rod together with one end of the third connecting rod.
The general chassis of foretell large-scale intelligent agricultural machinery, wherein, coupling mechanism includes:
one side of the clamping seat is connected with one end of the fourth connecting rod, and the top of the clamping seat is connected with the bottom end of the second fixing rod;
the clamping block is movably arranged in the inner cavity of the clamping seat; and
the mounting panel is installed the bottom of fixture block, mounting panel and outside agricultural machinery fixed connection.
Foretell general chassis of large-scale intelligent agricultural machinery, wherein, be provided with a plurality of card holes on the lateral wall of fixture block, the inner chamber one side of joint seat is provided with the joint sliding sleeve, install the joint slide bar in the joint sliding sleeve, the one end of joint slide bar stretches into in the card hole, the other end of joint slide bar is provided with the handle, be provided with the joint spring on the joint slide bar, the both ends of joint spring respectively with handle and joint sliding sleeve are connected.
In the chassis for large intelligent agricultural machinery, the two sides of the inner cavity of the clamping seat are respectively provided with the convex block, the clamping block is provided with the limiting groove corresponding to the convex block, and the convex block is clamped in the limiting groove.
The chassis is characterized in that backing plates are respectively arranged on two sides of an inner cavity of the clamping seat, the backing plates are attached to one side of the clamping block, and accommodating openings are formed in positions, corresponding to the clamping slide rods, of the backing plates.
In the general chassis for large intelligent agricultural machinery, the bump and the backing plate are respectively elastic plastic material pieces.
The invention has the technical effects that:
1) when the agricultural machine is assembled and moves through the chassis body, a worker can operate the chassis body through a plurality of cabs on the top, the cabs can facilitate the worker to drive in the middle during operation, and only need to drive on the left side and the right side during transition, vibration generated by contact between the agricultural machine and the ground during operation is transmitted to the second fixed rod and the fourth connecting rod through the connecting mechanism, the second fixed rod vibrates to pull the second connecting rod, the second connecting rod rotates around the second pin shaft and pulls the extrusion seat to move downwards, the extrusion seat moves downwards to extrude the first spring, and the first spring absorbs downward vibration of the extrusion seat, so that the stability of fixing of the external agricultural machine is effectively improved, the working driving adaptability is improved through the cooperation of the cabs, and the integral use requirement is met;
2) the lifting seat can be pulled by the hydraulic cylinder to move upwards through the connecting plate, and the corresponding position of the lifting seat is adjusted to adapt to different heights of agricultural machinery tools; the first connecting rod and the third pull rod can rotate in the groove through the hinge block at one side to resist the axial deviation of the supporting rod; the connecting mechanism can rotate in the second sliding sleeve through the second fixed rod, and axial offset torsion can be further resisted; the first limiting sleeve and the second limiting sleeve can be separated from the first fixing rod and the second fixing rod, so that the disassembly, assembly and maintenance are convenient, and the integral use requirement is effectively met;
3) the limiting grooves on the two sides of the clamping hole can ensure that the convex block can be clamped in, the positive direction orientation of the clamping block can be ensured after the convex block is clamped in the limiting groove, after the agricultural machinery is installed, the handle is pulled to drive the first sliding rod to slide in the clamping sliding sleeve, after the first sliding rod is moved out of the clamping hole, the top clamping block rotates in the clamping seat to drive the bottom agricultural machinery to rotate to adjust the offset angle, and the adaptive working radius is convenient to adjust; after the agricultural machinery is transferred to accomplishing, it is spacing to carry out the joint in the card hole to drive first slide bar through loosening the handle and reset the card, avoids agricultural machinery during operation vibration to drive first slide bar and card hole dislocation, guarantees that agricultural machinery state is stable, is showing the assembly suitability that improves the agricultural machinery, can the different agricultural implement assembly needs of adaptation.
The invention is described in detail below with reference to the drawings and specific examples, but the invention is not limited thereto.
Drawings
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic diagram of a fixture block structure according to an embodiment of the invention;
FIG. 4 is an enlarged view of portion B of FIG. 1;
FIG. 5 is a schematic view of a portion of a shock absorbing mechanism of the elevator in accordance with an embodiment of the present invention;
fig. 6 is a schematic structural diagram of a lifting seat according to an embodiment of the invention.
Wherein the reference numerals
1 chassis body
2 driver's cabin
3 lifting damping mechanism
31 fixing plate
32 hydraulic cylinder
33 lifting seat
331 connecting plate
332 vertical plate
333 chute
334 sliding block
335 groove
336 hinge block
34 first damping mechanism
341 first link
342 first pin shaft
343 first fixed block
344 first sliding sleeve
345 first fixing rod
346 first stop collar
347 extrusion seat
348 through hole
35 second damping mechanism
351 second fixed block
352 second Pin
353 second connecting rod
354 second sliding sleeve
355 second stop collar
356 second fixing rod
357 shock-absorbing spring
36 third damping mechanism
361 supporting plate
362 supporting rod
363 third Pin
364 third connecting rod
365 fourth connecting rod
4 connecting mechanism
41 clamping seat
411 clamping slide bar
412 clamping spring
413 clamping sliding sleeve
42 latch block
421 card hole
422 convex block
423 limit groove
43 mounting plate
44 handle
45 backing plate
5 wheel
Detailed Description
The invention will be described in detail with reference to the following drawings, which are provided for illustration purposes and the like:
referring to fig. 1, fig. 1 is a schematic structural diagram of an embodiment of the present invention. The general chassis for the large intelligent agricultural machine comprises a chassis body 1 and cabs 2 arranged on the chassis body 1, wherein the three cabs 2 can be fixedly arranged at the top of the chassis body 1, the four corners of the bottom of the chassis body 1 are movably connected with wheels 5, one end or two ends of the chassis body 1 are respectively provided with a lifting damping mechanism 3, an external agricultural machine is connected with the lifting damping mechanism 3 through a connecting mechanism 4, and the lifting damping mechanism 3 comprises: a fixing plate 31 mounted on an end of the chassis body 1; the lifting seat 33 comprises a vertical plate 332 and a connecting plate 331 which are fixedly connected with each other, the vertical plate 332 is provided with a sliding groove 333, a sliding block 334 is arranged in the sliding groove 333 in a sliding manner, the sliding block 334 is fixedly arranged on the fixed plate 31, and the cross sections of the sliding block 334 and the sliding groove 333 are preferably T-shaped; the cylinder body of the hydraulic cylinder 32 is fixedly mounted on the fixing plate 31, and the bottom end of the hydraulic rod of the hydraulic cylinder 32 is fixedly connected with the connecting plate 331; a first damper mechanism 34 having one end connected to the lift base 33; a second damper mechanism 35, one end of which is connected to the other end of the first damper mechanism 34, and the other end of the second damper mechanism 35 is connected to the connecting mechanism 4; and a third damper mechanism 36 connected to the first damper mechanism 34, wherein one end of the third damper mechanism 36 is connected to the lift base 33, and the other end of the third damper mechanism 36 is connected to the connecting mechanism 4.
Referring to fig. 2, fig. 2 is an enlarged view of a portion a of fig. 1. The connecting mechanism 4 includes: one side of the clamping seat 41 is fixedly connected with one end of the fourth connecting rod 365, and the top of the clamping seat 41 is fixedly connected with the bottom end of the second fixing rod 356; the clamping block 42 is movably arranged in the inner cavity of the clamping seat 41; and the mounting plate 43 is fixedly mounted at the bottom of the clamping block 42, and the mounting plate 43 is fixedly connected with an external agricultural machine. The clamping block 42 is provided with a limiting groove 423 corresponding to the convex block 422, and the convex block 422 is clamped in the limiting groove 423. Backing plates 45 are respectively arranged on two sides of an inner cavity of the clamping seat 41, the backing plates 45 are attached to one side of the clamping block 42, and accommodating openings are formed in positions, corresponding to the clamping slide bar 411, of the backing plates 45.
Referring to fig. 3, fig. 3 is a schematic structural diagram of a latch 42 according to an embodiment of the present invention. The utility model discloses a clamping device, including fixture block 42, clamping seat 41, clamping slide bar 411, clamping slide bar 421, clamping slide bar 412 is provided with a plurality of card holes 421 on the lateral wall of fixture block 42 around being provided with, inner chamber one side of clamping seat 41 is provided with joint sliding sleeve 413, install joint slide bar 411 in the joint sliding sleeve 413, the one end of joint slide bar 411 stretches into in the card hole 421, the other end of joint slide bar 411 is provided with handle 44, be provided with joint spring 412 on the joint slide bar 411, the both ends of joint spring 412 respectively. The protrusion 422 and the pad 45 are elastic plastic material pieces respectively.
The joint has joint slide bar 411 in the card hole 421 of this embodiment, joint slide bar 411 lateral wall cover is equipped with joint sliding sleeve 413, joint sliding sleeve 413 inlays and locates joint seat 41 inner chamber one side, joint slide bar 411 other end fixed connection handle 44, joint slide bar 411 lateral wall cover is equipped with joint spring 412, joint spring 412 both ends correspond position fixed connection with handle 44 and joint sliding sleeve 413 one side respectively, the equal fixedly connected with lug 422 in joint seat 41 inner chamber both sides, spacing groove 423 has all been seted up to fixture block 42 both sides, the lug 422 joint is in spacing groove 423, lug 422 is preferred to be the elastic plastic piece, the cushion plate 45 is preferred to be the elastic plastic board.
The external agricultural machine can be fixedly installed with the installation plate 43, after the agricultural machine is installed, the limiting grooves 423 on two sides of the clamping hole 421 can ensure that the convex block 422 is clamped, the forward direction of the clamping block 42 can be ensured after the convex block 422 is clamped into the limiting grooves 423, deflection of the clamping block 42 is avoided, after the external agricultural machine is installed, the clamping slide rod 411 is driven to slide in the clamping slide sleeve 413 by pulling the handle 44 until the clamping slide rod 411 moves out of the clamping hole 421, the clamping block 42 rotates in the clamping seat 41 by rotating the top clamping block 42, the clamping stability of the internal clamping block 42 can be improved by the backing plate 45, the clamping block 42 is prevented from rotating in an offset manner, the clamping block 42 can drive the bottom agricultural machine to rotate, the offset angle can be adjusted by rotating the agricultural machine, the adaptive working radius can be conveniently adjusted, and after the agricultural machine is adjusted, the handle 44 is loosened; the clamping spring 412 can improve the clamping stability of the clamping slide rod 411 and the clamping hole 421 by utilizing self-pulling force, so that the clamping slide rod 411 and the clamping hole 421 are prevented from being dislocated by vibration in the working process of the agricultural machine, and the state stability of the agricultural machine is ensured.
Referring to fig. 4-6, fig. 4 is an enlarged view of a portion B of fig. 1, fig. 5 is a partial structural schematic view of a lift shock absorbing mechanism according to an embodiment of the present invention, and fig. 6 is a structural schematic view of a lift seat 33 according to an embodiment of the present invention. In this embodiment, the first damper mechanism 34 includes: a first link 341 having one end hinged to the lifting base 33; a first fixing block 343 hinged to the other end of the first link 341; the first fixing rod 345 is connected with the first fixing block 343 through a first sliding sleeve 344, a first limiting sleeve 346 is arranged at the top of the first fixing rod 345, and the bottom of the first limiting sleeve 346 is attached to the top of the first sliding sleeve 344; and a pressing seat 347 slidably connected to the first fixing rod 345, wherein the bottom of the first sliding sleeve 344 is attached to the pressing seat 347. The second damper mechanism 35 includes: the second fixing blocks 351 are respectively installed at two sides of the bottom of the extrusion seat 347; one end of the second connecting rod 353 is hinged to the second fixing block 351, and the other end of the second connecting rod 353 is provided with a second sliding sleeve 354; and a second fixing rod 356 slidably connected in the second sliding sleeve 354, wherein a second stop collar 355 is disposed at the top of the second fixing rod 356, the bottom of the second stop collar 355 is attached to the second sliding sleeve 354, and the bottom of the second fixing rod 356 is connected to the top of the connecting mechanism 4. The third damper mechanism 36 includes: a supporting rod 362 connected to the bottom of the first fixing rod 345, wherein a supporting plate 361 is fastened to the outer wall of the supporting rod 362, and the top of the supporting plate 361 is connected to the bottom of the pressing seat 347 through a damping spring 357; one end of the third connecting rod 364 is hinged with the bottom of the supporting rod 362, and the other end of the third connecting rod 364 is connected with the lifting seat 33; and a fourth link 365 having one end connected to the connecting mechanism 4, wherein the other end of the fourth link 365 and one end of the third link 364 are hinged to the bottom of the supporting rod 362.
In this embodiment, both ends of one side of the lifting seat 33 are respectively provided with a groove 335, a first connecting rod 341 is hinged in the groove 335 at the top through a hinge block 336, a third connecting rod 364 is hinged in the groove 335 at the bottom through a hinge block 336, the first connecting rod 341 is hinged with a first fixing block 343 through a first pin 342, the first fixing block 343 is fixedly connected with a first sliding sleeve 344, a first fixing rod 345 is connected in the first sliding sleeve 344 in a sliding manner, a first limiting sleeve 346 is connected at the top of the first fixing rod 345 in a threaded manner, the bottom of the first limiting sleeve 346 is attached to the top of the first sliding sleeve 344, a pressing seat 347 is attached to the bottom of the first sliding sleeve 344, a through hole 348 is formed at the top of the pressing seat 347, the pressing seat 347 is slidably connected to the outside of the first fixing rod 345 through the through hole 348, a supporting rod 362 is fixedly connected to the bottom of the first fixing rod 345, the bottom of the supporting rod 362 is hinged to, the fourth connecting rod 365 is fixedly connected with one side of the connecting mechanism 4, the outer wall of the supporting rod 362 is clamped with the supporting plate 361, the top of the supporting plate 361 is fixedly connected with the bottom of the extrusion seat 347 through a clamping spring 412, both sides of the bottom of the extrusion seat 347 are fixedly connected with a second fixing block 351, one side of the second fixing block 351 is hinged with a second connecting rod 353 through a second pin 352, one end of the second connecting rod 353 is fixedly connected with a second sliding sleeve 354, a second fixing rod 356 is slidably connected in the second sliding sleeve 354, the top of the second fixing rod 356 is in threaded connection with a second limiting sleeve 355, the second limiting sleeve 355 is attached to the second sliding sleeve 354 at the bottom, and the bottom of the second fixing rod 356 is fixedly connected with the top of the connecting mechanism 4.
The lifting seat 33 is pulled by the hydraulic cylinder 32 to move upwards through the connecting plate 331, the lifting seat 33 moves upwards to drive the first connecting rod 341 and the connecting mechanism 4 to move upwards, and the corresponding position of the lifting seat 33 is adjusted to adapt to different heights of agricultural tools; the lifting seat 33 can slide outside the sliding block 334 through the sliding groove 333 on one side, so that the excursion and the shaking during lifting are avoided, and the lifting stability is improved; the first link 341 and the third link are both able to rotate in the groove 335 by means of the hinge block 336, resisting the axial offset of the support bar 362; the connecting mechanism 4 can further resist the axial offset torsion force by rotating the second fixing rod 356 in the second sliding sleeve 354; the first limiting sleeve 346 and the second limiting sleeve 355 can be separated from the first fixing rod 345 and the second fixing rod 356, so that disassembly, assembly and maintenance are facilitated, and the overall use requirement is effectively met.
During the use, move through chassis body 1 when the agricultural machinery assembles, the staff can operate chassis body 1 motion through a plurality of driver's cabins 2 in top, the driver's cabin 2 of both sides can carry out drive control when chassis body 1 is marchd, the driver's cabin 2 at middle part is the control cabin, the control cabin can articulate the agricultural machinery to both sides and control, effectively reduce and control the degree of difficulty, accord with road transport vehicle standard of traveling, can go on the road and march, and chassis body 1 can be through bottom four wheel drive, and four wheel drive drives, avoid forerunner or rear-drive ability of marcing not enough, and four-wheel steering can hang rotation adjustment separately through both sides, improve and remove the suitability, improve the mobility stability, driver's cabin 2 can make things convenient for the staff to drive at the middle part when the operation, it is all can in both sides. When the chassis body 1 moves, vibration generated by contact between the agricultural machinery and the ground is transmitted to the second fixing rod 356 and the fourth connecting rod 365 through the connecting mechanism 4, the second fixing rod 356 vibrates to pull the second connecting rod 353, the second connecting rod 353 rotates around the second pin 352 and pulls the extrusion seat 347 to move downwards, the extrusion seat 347 moves downwards to extrude the clamping spring 412, the clamping spring 412 absorbs the downward vibration of the extrusion seat 347, the supporting plate 361 supports the clamping spring 412, the clamping spring 412 extrudes and limits the top first sliding sleeve 344 through self elasticity at the same time, the first sliding sleeve 344 slides outside the first fixing rod 345 to pull the first fixing block 343 to rotate around the first pin 342, the supporting rod 362 moves downwards to extrude the third pin 363 and the third connecting rods 365 and the fourth connecting rods 364 on two sides to absorb vibration, so that the fixing stability of external agricultural machinery can be effectively improved, and the working adaptability of a plurality of cabs 2 can be improved through the cooperation of the cabs 2, the integral use requirement is met.
When the agricultural machinery is assembled and moves through the chassis body 1, workers can operate the chassis body 1 through the plurality of driving cabs 2 on the top; vibration generated by contact between the agricultural machinery and the ground during working can be transmitted to the second fixing rod 356 and the fourth connecting rod 365 through the connecting mechanism 4, so that the fixing stability of the external agricultural machinery is effectively improved; the cooperation of a plurality of driver's cabins 2 improves work driving adaptability, satisfies whole use needs.
The present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof, and it should be understood that various changes and modifications can be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (10)
1. The utility model provides a general chassis of large-scale intelligent agricultural machinery, is in including chassis body and setting driver's cabin on the chassis body, its characterized in that, chassis body one end or both ends are provided with lift damper, outside agricultural machinery pass through coupling mechanism with lift damper connects, lift damper includes:
the fixing plate is arranged at the end part of the chassis body;
the lifting seat comprises a vertical plate and a connecting plate which are connected with each other, wherein a chute is arranged on the vertical plate, a sliding block is arranged in the chute, and the sliding block is arranged on the fixing plate;
the cylinder body of the hydraulic rod is arranged on the fixing plate, and the hydraulic rod of the hydraulic cylinder is connected with the connecting plate;
one end of the first damping mechanism is connected with the lifting seat;
one end of the second damping mechanism is connected with the other end of the first damping mechanism, and the other end of the second damping mechanism is connected with the connecting mechanism; and
and the third damping mechanism is connected with the first damping mechanism, one end of the third damping mechanism is connected with the lifting seat, and the other end of the third damping mechanism is connected with the connecting mechanism.
2. The universal chassis for large intelligent agricultural machinery according to claim 1, wherein the cross sections of the sliding block and the sliding groove are both T-shaped.
3. The large intelligent agricultural machine universal chassis according to claim 1 or 2, wherein the first shock absorbing mechanism comprises:
one end of the first connecting rod is hinged with the lifting seat;
the first fixed block is hinged with the other end of the first connecting rod;
the first fixing rod is connected with the first fixing block through a first sliding sleeve, a first limiting sleeve is arranged at the top of the first fixing rod, and the bottom of the first limiting sleeve is attached to the top of the first sliding sleeve; and
the extrusion seat is connected to the first fixing rod in a sliding mode, and the bottom of the first sliding sleeve is attached to the extrusion seat.
4. The universal chassis for large intelligent agricultural machines according to claim 3, wherein the second shock absorbing mechanism comprises:
the second fixed blocks are respectively arranged on two sides of the bottom of the extrusion seat;
one end of the second connecting rod is hinged with the second fixed block, and the other end of the second connecting rod is provided with a second sliding sleeve;
the second fixing rod is connected in the second sliding sleeve in a sliding mode, a second limiting sleeve is arranged at the top of the second fixing rod, the bottom of the second limiting sleeve is attached to the second sliding sleeve, and the bottom of the second fixing rod is connected with the top of the connecting mechanism.
5. The universal chassis for large intelligent agricultural machines according to claim 4, wherein the third shock absorbing mechanism comprises:
the supporting rod is connected with the bottom of the first fixing rod, a supporting plate is clamped on the outer wall of the supporting rod, and the top of the supporting plate is connected with the bottom of the extrusion seat through a damping spring;
one end of the third connecting rod is hinged with the bottom of the supporting rod, and the other end of the third connecting rod is connected with the lifting seat; and
one end of the fourth connecting rod is connected with the connecting mechanism, and the other end of the fourth connecting rod is hinged to the bottom of the supporting rod together with one end of the third connecting rod.
6. The universal chassis for large intelligent agricultural machines according to claim 5, wherein the connection mechanism comprises:
one side of the clamping seat is connected with one end of the fourth connecting rod, and the top of the clamping seat is connected with the bottom end of the second fixing rod;
the clamping block is movably arranged in the inner cavity of the clamping seat; and
the mounting panel is installed the bottom of fixture block, mounting panel and outside agricultural machinery fixed connection.
7. The universal chassis for the large intelligent agricultural machine according to claim 6, wherein a plurality of clamping holes are formed in the side wall of each clamping block, a clamping sliding sleeve is arranged on one side of an inner cavity of each clamping seat, a clamping sliding rod is installed in each clamping sliding sleeve, one end of each clamping sliding rod extends into each clamping hole, a handle is arranged at the other end of each clamping sliding rod, a clamping spring is arranged on each clamping sliding rod, and the two ends of each clamping spring are connected with the handle and the corresponding clamping sliding sleeve respectively.
8. The large intelligent universal chassis for agricultural machinery according to claim 7, wherein two sides of the inner cavity of the clamping seat are respectively provided with a bump, the clamping block is provided with a limiting groove corresponding to the bump, and the bump is clamped in the limiting groove.
9. The chassis for the large intelligent agricultural machine according to claim 8, wherein backing plates are respectively arranged on two sides of an inner cavity of the clamping seat, the backing plates are attached to one side of the clamping block, and an accommodating opening is formed in the position, corresponding to the clamping slide rod, of each backing plate.
10. The pan as claimed in claim 9, wherein the projections and the backing plate are each a resilient plastic material.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011150389.XA CN112335362B (en) | 2020-10-23 | 2020-10-23 | Universal chassis for large intelligent agricultural machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011150389.XA CN112335362B (en) | 2020-10-23 | 2020-10-23 | Universal chassis for large intelligent agricultural machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112335362A true CN112335362A (en) | 2021-02-09 |
| CN112335362B CN112335362B (en) | 2022-03-29 |
Family
ID=74358386
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011150389.XA Active CN112335362B (en) | 2020-10-23 | 2020-10-23 | Universal chassis for large intelligent agricultural machine |
Country Status (1)
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