CN210840595U

CN210840595U - Agricultural machine draw gear

Info

Publication number: CN210840595U
Application number: CN201921834002.5U
Authority: CN
Inventors: 贺得飞; 钟灵; 王淏; 亢娟娜
Original assignee: Gansu Polytechnic College of Animal Husbandry and Engineering
Current assignee: Gansu Polytechnic College of Animal Husbandry and Engineering
Priority date: 2019-10-29
Filing date: 2019-10-29
Publication date: 2020-06-26
Anticipated expiration: 2029-10-29

Abstract

The utility model discloses an agricultural machinery traction device, which comprises a shell, wherein two mounting blocks are arranged outside the shell, a handle is fixedly connected between the two mounting blocks, fixed blocks are arranged at two ends of the interior of the shell, a chute is arranged at one end of the two fixing blocks, damping springs are arranged at two sides of the interior of the two chutes, sliders are slidably connected with the interior of the two chutes, a fixed column is slidably connected between the two sliders, and a limit groove is arranged on the fixed column, the connecting rod takes place to rock, causes the cracked problem of connecting rod easily.

Description

Agricultural machine draw gear

Technical Field

The utility model belongs to the technical field of agricultural machine, concretely relates to agricultural machine draw gear.

Background

Agricultural machinery refers to various machines used in the production process of crop planting industry and animal husbandry, and the primary processing and treatment process of agricultural and animal products, and the agricultural machinery comprises agricultural power machinery, farmland construction machinery, soil cultivation machinery, planting and fertilizing machinery, plant protection machinery, farmland irrigation and drainage machinery, crop harvesting machinery, agricultural product processing machinery, animal husbandry machinery, agricultural transportation machinery and the like.

But agricultural machine draw gear on the existing market has some defects when using, and agricultural machine draw gear slows down the effect of impact force not good, makes agricultural machine draw gear life shorten easily, and agricultural machine draw gear is not convenient for inject the position of connecting rod, and when pulling agricultural machine, the connecting rod takes place to rock, causes the connecting rod fracture easily.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an agricultural machine draw gear to the effect that the agricultural machine draw gear that provides slows down the impact force among the above-mentioned background is solved is not good, and the problem of the connecting rod position is not convenient for inject to agricultural machine draw gear.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides an agricultural machine draw gear, includes the casing, the outside of casing is provided with two installation pieces, two fixedly connected with handle between the installation piece, the inside both ends of casing all are provided with the fixed block, two the spout has all been seted up to the one end of fixed block, two the inside both sides of spout all are provided with damping spring, and the equal sliding connection in inside of two spouts has a slider, two sliding connection has the fixed column between the slider, the spacing groove has been seted up on the fixed column, the inside both ends of spacing groove all are provided with the stopper, and the connecting rod cooperates the joint at the spacing inslot through lug and stopper that evenly arranges on its outer wall, the connecting rod extends to the outside of casing, one side that the fixed column was kept away from to the connecting rod is through fixed pin fixedly connected with dead lever.

Preferably, one side of the sliding block is provided with a rubber layer, and the rubber layer and the sliding block are fixedly adhered through glue.

Preferably, a protective shell is sleeved on the fixing rod, and anti-skid protrusions are arranged outside the protective shell.

Preferably, a gasket is arranged inside the sliding groove, and a latch is arranged outside the gasket.

Preferably, a patch is arranged in the hook and is of a C-shaped structure.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses set up fixed block, slider, damping spring and spout, the spout has been seted up to the fixed block bottom, the spout slider of being convenient for slide, when draw gear is when pulling agricultural machine, because the effect of power, the slider can slide toward both sides, when the slider slides to damping spring position department, damping spring can slow down the impact force when the slider striking, prevents that draw gear from damaging, and it is not good to have solved the effect that agricultural machine draw gear slowed down the impact force, makes the problem that agricultural machine draw gear life shortens easily.

(2) The utility model discloses set up spacing groove and stopper, the spacing groove sets up on the fixed column, and the inside both ends of spacing groove all are provided with the stopper, and the limiting groove is convenient for install the connecting rod, and the stopper can reduce draw gear when pulling, and the condition that the connecting rod acutely rocked prevents that the connecting rod from breaking, influences agricultural machine's pulling, has solved agricultural machine draw gear and is not convenient for inject the position of connecting rod, when pulling agricultural machine, and the connecting rod takes place to rock, causes the cracked problem of connecting rod easily.

Drawings

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

FIG. 2 is an external view of the present invention;

fig. 3 is a bottom view of the fixing block of the present invention;

fig. 4 is an enlarged view of a in fig. 1.

In the figure: 1-shell, 2-fixed block, 3-rubber layer, 4-slide block, 5-damping spring, 6-fixed pin, 7-protective shell, 8-fixed rod, 9-hook, 10-connecting rod, 11-spacing groove, 12-fixed column, 13-spacing block, 14-sliding groove, 15-gasket, 16-mounting block, 17-handle, 18-patch and 19-lug.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a traction device of agricultural machinery comprises a shell 1, two mounting blocks 16 are arranged outside the shell 1, a handle 17 is fixedly connected between the two mounting blocks 16, fixed blocks 2 are arranged at two ends inside the shell 1, sliding grooves 14 are formed in one ends of the two fixed blocks 2, damping springs 5 are arranged at two sides inside the two sliding grooves 14, sliding blocks 4 are connected inside the two sliding grooves 14 in a sliding mode, the damping springs 5 can reduce impact force generated when the sliding blocks 4 collide, the traction device is prevented from being damaged, fixed columns 12 are connected between the two sliding blocks 4 in a sliding mode, limiting grooves 11 are formed in the fixed columns 12, limiting blocks 13 are arranged at two ends inside the limiting grooves 11, connecting rods 10 are matched and clamped in the limiting grooves 11 through lugs 19 and the limiting blocks 13 which are uniformly arranged on the outer walls of the connecting rods 10, the lugs 19 and the connecting rods 10 are integrally formed, and the limiting blocks 13 can, the condition that connecting rod 10 acutely rocked prevents connecting rod 10 fracture, influences agricultural machine's traction, and connecting rod 10 extends to the outside of casing 1, and one side that fixed column 12 was kept away from to connecting rod 10 is provided with couple 9 through 6 fixedly connected with dead lever 8 of fixed pin, one side of dead lever 8.

In order to prevent the slider 4 from deforming when being impacted, in the embodiment, preferably, one side of the slider 4 is provided with the rubber layer 3, the rubber layer 3 prevents the slider 4 from deforming when being impacted, so that the sliding of the slider 4 is affected, and the rubber layer 3 and the slider 4 are fixed by gluing.

In order to prolong the service life of the fixing rod 8, in the embodiment, it is preferable that the fixing rod 8 is sleeved with a protective shell 7, and an anti-skid protrusion is arranged outside the protective shell 7.

In order to prevent the inside of the sliding chute 14 from being excessively worn, in the present embodiment, it is preferable that the inside of the sliding chute 14 is provided with a gasket 15, and the outside of the gasket 15 is provided with a latch.

In order to prevent the hook 9 from being damaged due to long-term use, in the embodiment, preferably, a patch 18 is arranged inside the hook 9, and the patch 18 has a C-shaped structure.

The utility model discloses a theory of operation and use flow: when the utility model is used, a user can hook the hook 9 on the agricultural machine to be pulled to pull the agricultural machine, when the traction device pulls, the slider 4 can slide towards one side of the chute 14 due to the action of force, when the slider 4 slides to the position of the damping spring 5, the damping spring 5 can reduce the impact force when the slider 4 is impacted, the damage of the traction device is prevented, the limiting groove 11 is arranged on the fixed column 12, the two ends of the inner part of the limiting groove 11 are both provided with the limiting blocks 13, the limiting groove 11 is convenient for installing the connecting rod 10, the limiting blocks 13 can reduce the condition that the connecting rod 10 shakes violently when the traction device pulls, the connecting rod 10 is prevented from being broken, the traction of the agricultural machine is influenced, the connecting rod 10 is convenient for fixedly connecting the fixed rod 8 through the fixed pin 6, the fixed rod 8 plays a role of connecting the hook 9, one side of the, preventing the slider 4 from deforming when struck.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an agricultural machine draw gear, includes casing (1), the outside of casing (1) is provided with two installation pieces (16), two fixedly connected with handle (17), its characterized in that between installation piece (16): the damping device is characterized in that fixed blocks (2) are arranged at two ends of the interior of the shell (1), sliding grooves (14) are formed in one ends of the two fixed blocks (2), damping springs (5) are arranged on two sides of the interior of the two sliding grooves (14), sliding blocks (4) are connected to the interior of the two sliding grooves (14) in a sliding mode, fixed columns (12) are connected between the two sliding blocks (4) in a sliding mode, limiting grooves (11) are formed in the fixed columns (12), limiting blocks (13) are arranged at two ends of the interior of each limiting groove (11), connecting rods (10) are matched and clamped in the limiting grooves (11) through lugs (19) evenly arranged on the outer walls of the connecting rods (10), the connecting rods (10) extend to the exterior of the shell (1), and fixing rods (8) are fixedly connected to one side, far away from the fixed columns (12), of the connecting, and a hook (9) is arranged on one side of the fixed rod (8).

2. An agricultural machine pulling apparatus according to claim 1, wherein: one side of the sliding block (4) is provided with a rubber layer (3), and the rubber layer (3) and the sliding block (4) are fixedly adhered through glue.

3. An agricultural machine pulling apparatus according to claim 1, wherein: a protective shell (7) is sleeved on the fixing rod (8), and anti-skid protrusions are arranged outside the protective shell (7).

4. An agricultural machine pulling apparatus according to claim 1, wherein: a gasket (15) is arranged inside the sliding groove (14), and clamping teeth are arranged outside the gasket (15).

5. An agricultural machine pulling apparatus according to claim 1, wherein: a patch (18) is arranged in the hook (9), and the patch (18) is of a C-shaped structure.