CN211995039U

CN211995039U - Tractor device for agricultural machinery manufacturing

Info

Publication number: CN211995039U
Application number: CN202020146546.9U
Authority: CN
Inventors: 付志豪; 付若愚; 吴永香
Original assignee: Huanghe Science and Technology College
Current assignee: Huanghe Science and Technology College
Priority date: 2020-01-11
Filing date: 2020-01-11
Publication date: 2020-11-24
Anticipated expiration: 2030-01-11

Abstract

The utility model discloses a tractor device for agricultural machinery manufacturing, including U type roof beam, traction seat mounting panel and traction seat, be provided with the bar groove along length direction level on the bottom plate of U type roof beam, the middle part in bar groove transversely is provided with the fixed axle, both ends are all overlapped and are equipped with first buffer block about the fixed axle, both ends all are equipped with the through-hole of horizontal setting around the traction seat mounting panel, the traction seat mounting panel is established on the fixed axle through the through-hole cover, and traction seat mounting panel and fixed axle sliding connection, on the traction seat mounting panel and all be provided with the second buffer block at both ends about the through-hole, the second buffer block cover is established on corresponding fixed axle, on the fixed axle and the cover is equipped with the spring between corresponding first buffer block and second buffer block; the traction seat mounting plate is provided with a traction seat, and the traction seat mounting plate is provided with a pin hole for connecting a trailer. The utility model discloses can cushion and pull the impact force that produces, play good guard action to U type roof beam.

Description

Tractor device for agricultural machinery manufacturing

Technical Field

The utility model belongs to the technical field of agricultural machine manufacturing equipment technique and specifically relates to a tractor device for agricultural machine makes is related to.

Background

The connection mode of the tractor and the trailer has two types: the first is that the front half of the trailer is put on a traction saddle above the rear section of the tractor, and the bridge behind the tractor bears a part of the weight of the trailer, namely the semitrailer; the second is that the front end of the trailer is connected to the rear end of the tractor, and the tractor only provides forward pulling force to drag the trailer, but does not bear the downward weight of the trailer, and the trailer is fully hung. In the manufacture of small agricultural machines, the problem of difficult connection often occurs due to the different distances between the trailer and the tractor, and in the traction process, the traction force cannot be buffered, and the traction device is easily damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a tractor device for agricultural machine makes can cushion and pull the impact force that produces, plays good guard action to U type roof beam.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a tractor device used for agricultural machinery manufacturing comprises a U-shaped beam, a traction seat mounting plate and a traction seat, wherein the U-shaped beam is symmetrically arranged on a tractor front and back, a strip-shaped groove is horizontally arranged on the bottom plate of the U-shaped beam along the length direction, a fixed shaft is transversely arranged in the middle of the strip-shaped groove, the left end and the right end of the fixed shaft are respectively sleeved with a first buffer block, the front end and the back end of the traction seat mounting plate are respectively provided with a transversely arranged through hole, the traction seat mounting plate is sleeved on the fixed shaft through the through holes, the traction seat mounting plate is connected with the fixed shaft in a sliding mode, second buffer blocks are arranged on the traction seat mounting plate and at the left end and the right end of each through hole, the second buffer blocks are sleeved on the corresponding fixed shafts, springs are sleeved on the fixed shafts and between the corresponding first buffer blocks and the corresponding second buffer blocks, the outer side ends of the springs are connected to the first buffer blocks, and the inner side ends of the springs are connected to the second buffer blocks; the first buffer block comprises an externally-coated steel plate, absorbers and a connecting block, the absorbers are arranged at the left end and the right end of the connecting block and comprise a plurality of hollow cylinders, any one of the hollow cylinders is in edge contact with the adjacent hollow cylinder, all the hollow cylinders are fixedly connected to form a honeycomb shape, the externally-coated steel plate is arranged outside the absorbers, and two ends of the externally-coated steel plate extend to the front side and the rear side of the connecting block and are fixedly connected with the connecting block; the structure of the second buffer block is the same as that of the first buffer block; the traction seat mounting plate is provided with a traction seat, and the traction seat mounting plate is provided with a pin hole for connecting a trailer.

The two ends of the externally-coated steel plate are fixedly connected with the connecting block through bolts.

Energy-absorbing materials are arranged in the hollow column body.

Energy-absorbing materials are arranged in gaps among the hollow columns.

The energy absorbing material is lead or aluminum.

The pin hole sets up the clearance department at the traction seat.

The hollow column is a regular hexagon column.

The utility model has the advantages that:

when the tractor device is connected with the trailer, the traction seat mounting plate is moved along the fixed shaft, so that the distance between the tractor device and the trailer can be adjusted, and the trailer can be conveniently connected to the traction seat; in the traction process, the traction seat mounting plate can move left and right in the strip-shaped groove along with the action of force, so that the buffer effect is achieved, and the impact of traction force is reduced; all the hollow columns are fixedly connected to form a honeycomb shape, and the honeycomb structure can improve the stability, absorb the impact force and reduce the damage of the impact force to the U-shaped beam; the outsourcing steel sheet, the absorber and the connecting block constitute a whole, make first buffer block and second buffer block can whole atress, alleviate the destruction of impulsive force to each component.

The two ends of the externally-coated steel plate are connected and fixed with the connecting blocks through bolts, so that the externally-coated steel plate is convenient to fix and replace; energy-absorbing materials are arranged in the hollow column body, so that energy and impact force generated by traction are further buffered and absorbed; the pin holes are formed in the gaps of the traction seat, the front end of the trailer is placed into the traction seat and fixed through the pin shaft, and the connection between the tractor and the trailer is realized; the hollow columns are regular hexagonal columns, and all surfaces of all the regular hexagonal columns are fixedly connected with the surrounding regular hexagonal columns, so that the transmission and the buffering of impact force are facilitated.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the connection between the U-shaped beam and the traction seat mounting plate;

fig. 3 is a schematic structural diagram of the first buffer block.

In the figure, 1-U-shaped beam, 2-traction seat mounting plate, 3-traction seat, 31-pin hole, 4-strip groove, 5-fixed shaft, 6-spring, 71-first buffer block, 711-connecting block, 712-absorber, 713-wrapping steel plate, 714-bolt, 72-second buffer block.

Detailed Description

The invention is further described with reference to the following figures and examples.

As shown in figures 1, 2 and 3, the tractor device for agricultural machinery manufacturing according to the present invention comprises a U-shaped beam 1, a tractor mounting plate 2 and a tractor 3, wherein the U-shaped beam 1 is symmetrically arranged on the tractor in a front-back direction, a strip-shaped groove 4 is horizontally arranged on the bottom plate of the U-shaped beam 1 along the length direction, a fixing shaft 5 is transversely arranged in the middle of the strip-shaped groove 4, first buffer blocks 71 are respectively sleeved on the left end and the right end of the fixing shaft 5, transversely arranged through holes are respectively arranged on the front end and the rear end of the tractor mounting plate 2, the tractor mounting plate 2 is sleeved on the fixing shaft 5 through the through holes, the tractor mounting plate 2 is slidably connected with the fixing shaft 5, second buffer blocks 72 are respectively arranged on the left end and the right end of the through hole on the tractor mounting plate 2, the second buffer blocks 72 are sleeved on the corresponding fixing shafts 5, springs 6 are sleeved on the fixing shaft 5 and between the corresponding first buffer blocks 71, the outer end of the spring 6 is connected to the first buffer block 71, and the inner end is connected to the second buffer block 72; when the trailer is connected, the traction seat mounting plate 2 is moved along the fixed shaft 5, so that the distance between the tractor device and the trailer can be adjusted, and the trailer can be conveniently connected to the traction seat 3; and when the traction seat mounting plate 2 moves rightwards in the traction process, the left spring 6 is stretched, and the right spring 6 is compressed, so that the traction seat mounting plate 2 is subjected to leftward elasticity, the impact generated by leftward movement of the traction seat mounting plate 2 is reduced, the traction stability is enhanced, and the generated vibration and impact force are buffered.

The first buffer block 71 comprises an outer-coated steel plate 713, absorbers 712 and a connecting block 711, the absorbers 712 are arranged at the left end and the right end of the connecting block 711, each absorber 712 comprises a plurality of hollow cylinders, any one hollow cylinder and the adjacent hollow cylinder are in edge contact, all the hollow cylinders are fixedly connected to form a honeycomb shape, the outer-coated steel plate 713 is arranged outside each absorber 712, two ends of each outer-coated steel plate 713 extend to the front side and the rear side of the connecting block 711 and are connected and fixed with the connecting block 711 in the embodiment, two ends of each outer-coated steel plate 713 are connected and fixed with the connecting block 711 through bolts 714, and the outer-coated steel plates 713 are fixed conveniently and are convenient to replace and disassemble; the wrapping steel plate 713, the absorber 712 and the connecting block 711 form a whole, so that the first buffer block 71 can be stressed integrally, and the damage of impact force to each component is reduced; energy-absorbing materials are arranged in the hollow cylinders, and are also arranged in gaps among the hollow cylinders, and the energy-absorbing materials can be lead or aluminum, so that the transmission of energy and impact force among the hollow cylinders is enhanced, and the generated collision is buffered; the hollow columns are regular hexagonal columns, and all surfaces of all the regular hexagonal columns are fixedly connected with the surrounding regular hexagonal columns, so that the transmission and the buffering of impact force are facilitated, and the U-shaped beam 1 is prevented from being damaged; the structure of the second buffer block 72 is the same as that of the first buffer.

Be provided with on the traction seat mounting panel 2 and pull seat 3, be provided with the pinhole 31 of connecting the trailer on the traction seat mounting panel 2, pinhole 31 sets up in the clearance department of traction seat 3, and the trailer front end is put into and is pulled seat 3 in and through the round pin hub fixation, realize tractor device and trailer be connected.

When in use, the connecting device at the front end of the trailer is placed in the traction seat 3, and the trailer is fixed on the traction seat 3 through the pin shaft; in the towed in-process, when tractor device suddenly started and suddenly braked, because inertial effect, traction base mounting panel 2 can be backward or forward move, produces impact force and collision, and spring 6, first buffer block 71 and second buffer block 72 mutually support, are favorable to the transmission and the buffering of impact force, prevent that U type roof beam 1 from receiving the damage, play good guard action to U type roof beam 1.

Finally, the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and other modifications or equivalent replacements made by the technical solutions of the present invention by those of ordinary skill in the art should be covered within the scope of the claims of the present invention as long as they do not depart from the spirit and scope of the technical solutions of the present invention.

Claims

1. A tractor device for agricultural machinery manufacturing, characterized in that: the tractor comprises a U-shaped beam, a traction seat mounting plate and a traction seat, wherein the U-shaped beam is symmetrically arranged on the tractor front and back, a strip-shaped groove is horizontally arranged on a bottom plate of the U-shaped beam along the length direction, a fixed shaft is transversely arranged in the middle of the strip-shaped groove, first buffer blocks are sleeved at the left end and the right end of the fixed shaft, through holes are transversely formed in the front end and the rear end of the traction seat mounting plate, the traction seat mounting plate is sleeved on the fixed shaft through the through holes and is in sliding connection with the fixed shaft, second buffer blocks are arranged on the traction seat mounting plate and at the left end and the right end of each through hole, the second buffer blocks are sleeved on the corresponding fixed shaft, a spring is sleeved on the fixed shaft and between the corresponding first buffer blocks and the corresponding second buffer blocks, the outer side end of the spring is connected; the first buffer block comprises an externally-coated steel plate, absorbers and a connecting block, the absorbers are arranged at the left end and the right end of the connecting block and comprise a plurality of hollow cylinders, any one of the hollow cylinders is in edge contact with the adjacent hollow cylinder, all the hollow cylinders are fixedly connected to form a honeycomb shape, the externally-coated steel plate is arranged outside the absorbers, and two ends of the externally-coated steel plate extend to the front side and the rear side of the connecting block and are fixedly connected with the connecting block; the structure of the second buffer block is the same as that of the first buffer block; the traction seat mounting plate is provided with a traction seat, and the traction seat mounting plate is provided with a pin hole for connecting a trailer.

2. Tractor unit for agricultural machinery manufacture according to claim 1, characterised in that: the two ends of the externally-coated steel plate are fixedly connected with the connecting block through bolts.

3. Tractor unit for agricultural machinery manufacture according to claim 1, characterised in that: energy-absorbing materials are arranged in the hollow column body.

4. Tractor unit for agricultural machinery manufacture according to claim 1, characterised in that: energy-absorbing materials are arranged in gaps among the hollow columns.

5. Tractor unit for agricultural machinery manufacture according to any of the claims 3 or 4, characterised in that: the energy absorbing material is lead or aluminum.

6. Tractor unit for agricultural machinery manufacture according to claim 1, characterised in that: the pin hole sets up the clearance department at the traction seat.

7. Tractor unit for agricultural machinery manufacture according to claim 1, characterised in that: the hollow column is a regular hexagon column.