CN215043229U

CN215043229U - Agricultural machine thrust wheel with resistance to compression shock-absorbing function

Info

Publication number: CN215043229U
Application number: CN202121459088.5U
Authority: CN
Inventors: 路文宾; 周坤; 田海松; 罗文鹏
Original assignee: Zhengzhou Mingde Electromechanical Co ltd
Current assignee: Zhengzhou Mingde Electromechanical Co ltd
Priority date: 2021-06-29
Filing date: 2021-06-29
Publication date: 2021-12-07
Anticipated expiration: 2031-06-29

Abstract

The utility model discloses an agricultural machine thrust wheel with resistance to compression shock-absorbing function, which comprises a main shaft, the side surface of main shaft rotates and is connected with the action wheel, the inside of action wheel is provided with the bearing, the inside of action wheel and the left side fixedly connected with who is located the bearing advance oil pipe, the left surface threaded connection who advances oil pipe has the oil cap, the left surface fixed connection of action wheel is connected with the screw thread piece, the side surface threaded connection of screw thread piece has dustproof cap, the side surface of screw thread piece and the right side that is located dustproof cap are provided with the gasket, the side surface of action wheel is provided with the external piece, the right surface fixed connection of external piece has the connecting block. The utility model discloses, through being provided with external piece and connecting block, be convenient for protect the action wheel body, through being provided with the connecting block, be convenient for change external piece after long-time the use, needn't change whole thrust wheel, convenient and fast.

Description

Agricultural machine thrust wheel with resistance to compression shock-absorbing function

Technical Field

The utility model relates to the technical field of agricultural machinery, especially, relate to an agricultural machine thrust wheel with resistance to compression shock-absorbing function.

Background

The thrust wheel is used for supporting the weight of a tractor, is one of four wheels of a chassis of the crawler-type engineering machine, rolls on a guide rail (rail chain link) or a crawler belt plate surface of the crawler belt at the same time, and is also used for limiting the crawler belt and preventing the crawler belt from transversely slipping. The thrust wheels, which force the track to slide on the ground when the tractor turns, are often in muddy water and dust and are subjected to strong impacts, thus requiring reliable sealing and wear-resistant rims, and their main function is to support the weight of the excavator and bulldozer and to allow the track to move along the wheels. The number and the arrangement of the thrust wheels are favorable for ensuring that the ground pressure of the crawler belt is uniformly distributed. The agricultural travelling mechanism works mostly in mountainous areas or hilly areas, the road surface is mostly an earth road, the crawler device needs smaller average ground pressure, and the pressure of the thrust wheels needs to be distributed uniformly.

The existing thrust wheel can generate serious abrasion after being used for a long time, the whole thrust wheel needs to be replaced, time and labor are consumed, and the cost is higher.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an agricultural machine thrust wheel with compression-resistant and shock-absorbing functions.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an agricultural machine thrust wheel with compression-resistant and shock-absorbing functions comprises a main shaft, wherein the side surface of the main shaft is rotatably connected with a driving wheel, a bearing is arranged inside the driving wheel, an oil inlet pipe is fixedly connected inside the driving wheel and positioned on the left side of the bearing, and the left surface of the oil inlet pipe is in threaded connection with an oil cap;

a threaded block is fixedly connected to the left surface of the driving wheel, a dustproof cap is in threaded connection with the side surface of the threaded block, and a gasket is arranged on the side surface of the threaded block and positioned on the right side of the dustproof cap;

the side surface of action wheel is provided with the external block, the right fixed surface of external block is connected with the connecting block, the inside of connecting block is provided with the connecting hole, the side surface of external block is provided with the coating.

As a further description of the above technical solution:

and the inner ring of the bearing is fixedly connected with the main shaft.

As a further description of the above technical solution:

the oil inlet pipe is communicated with the inner side wall of the driving wheel.

As a further description of the above technical solution:

the number of the external connecting blocks is four, and the four external connecting blocks are fixedly connected with the bolts through the connecting holes.

As a further description of the above technical solution:

the gasket is positioned between the dustproof cap and the driving wheel.

As a further description of the above technical solution:

the dustproof cap is rotatably connected with the main shaft.

As a further description of the above technical solution:

the material used for the coating is coal tar enamel.

As a further description of the above technical solution:

the gasket is made of rubber.

The utility model discloses following beneficial effect has:

1. compared with the prior art, this agricultural machine thrust wheel with resistance to compression shock-absorbing function through being provided with external piece and connecting block, is convenient for protect the action wheel body, through being provided with the connecting block, is convenient for change external piece after long-time the use, needn't change whole thrust wheel, convenient and fast.

2. Compared with the prior art, this agricultural machine thrust wheel with resistance to compression shock-absorbing function through being provided with into oil pipe and oil cap, advances oil pipe and can refuel the lubrication between action wheel and the main shaft, and the friction reduction, oil cap can prevent that the dust from getting into oil pipe, guarantees the purity of refueling, helps prolonging the life of machine.

3. Compared with the prior art, this agricultural machine thrust wheel with resistance to compression shock-absorbing function is provided with the coating through the side surface at the external block, is convenient for protect the external block, prevents to rust and corrode.

Drawings

Fig. 1 is a schematic view of the overall structure of an agricultural machine thrust wheel with compression-resistant and shock-absorbing functions provided by the present invention;

FIG. 2 is a schematic view of an internal structure of a thrust wheel of an agricultural machine with compression-resistant and shock-absorbing functions provided by the present invention;

FIG. 3 is a front view of the agricultural machine thrust wheel with compression-resistant and shock-absorbing functions provided by the present invention;

fig. 4 is a left side view of the agricultural machine thrust wheel with compression-resistant and shock-absorbing functions provided by the utility model.

Illustration of the drawings:

1. a main shaft; 2. a dust cap; 3. a driving wheel; 4. a bearing; 5. an oil inlet pipe; 6. an oil cap; 7. an external connection block; 8. connecting blocks; 9. connecting holes; 10. a thread block; 11. a gasket; 12. and (4) coating.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, the utility model provides a pair of agricultural machine thrust wheel with resistance to compression shock-absorbing function: including main shaft 1, main shaft 1's side surface rotates and is connected with action wheel 3, the inside of action wheel 3 is provided with bearing 4, be convenient for action wheel 3 and main shaft 1 rotate, bearing 4's inner circle and 1 fixed connection of main shaft, the inside of action wheel 3 just is located the left side fixedly connected with of bearing 4 and advances oil pipe 5, can refuel the lubrication to action wheel 3 and main shaft 1, it is linked together with action wheel 3's inside wall to advance oil pipe 5, the left surface threaded connection who advances oil pipe 5 has oil cap 6.

Through being provided with into oil pipe 5 and oil cap 6, advance oil pipe 5 and can refuel the lubrication to 1 between action wheel 3 and the main shaft, reduce friction, oil cap 6 can prevent that the dust from getting into oil pipe 5, guarantees to refuel pure, helps prolonging the life of machine.

The left fixed surface of action wheel 3 is connected with screw thread piece 10, and the side surface threaded connection of screw thread piece 10 has dustproof cap 2, prevents dust to action wheel 3, and dustproof cap 2 rotates with main shaft 1 to be connected, and the side surface of screw thread piece 10 and the right side that is located dustproof cap 2 are provided with gasket 11, prevent that action wheel 3 from intaking the corrosion, and the material that gasket 11 used is rubber, and gasket 11 is located between dustproof cap 2 and the action wheel 3.

The dustproof cap 2 and the gasket 11 can prevent dust and water in a gap between the main shaft 1 and the driving wheel 3, and the service life of machinery is prolonged.

The side surface of action wheel 3 is provided with external piece 7, and the quantity of external piece 7 has four, and four external pieces 7 pass through connecting hole 9 and bolt fixed connection, and the right fixed surface of external piece 7 is connected with connecting block 8, and the inside of connecting block 8 is provided with connecting hole 9, and the side surface of external piece 7 is provided with coating 12, prevents that external piece 7 from corroding, and the material that coating 12 used is coal tar enamel.

Through being provided with external piece 7 and connecting block 8, be convenient for protect the action wheel 3 body, through being provided with connecting block 8, be convenient for change external piece 7 after long-time the use, needn't change whole thrust wheel, convenient and fast is provided with coating 12 through the side surface at external piece 7, is convenient for protect external piece 7, prevents to rust and corrode.

The working principle is as follows: the action wheel 3 is connected with the main shaft 1 through the bearing 4, open oil cap 6 and refuel through advancing oil pipe 5, make the frictional force between main shaft 1 and the action wheel 3 reduce, prevent through dustproof cap 2 that the dust from getting into action wheel 3 and causing the damage, it is waterproof to carry out action wheel 3 through gasket 11, protect action wheel 3 through external piece 7, fix connecting block 8 through the bolt, be convenient for external piece 7 installs and changes.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides an agricultural machine thrust wheel with resistance to compression shock-absorbing function, includes main shaft (1), its characterized in that: a driving wheel (3) is rotatably connected to the side surface of the main shaft (1), a bearing (4) is arranged inside the driving wheel (3), an oil inlet pipe (5) is fixedly connected to the left side of the bearing (4) inside the driving wheel (3), and an oil cap (6) is in threaded connection with the left surface of the oil inlet pipe (5);

a threaded block (10) is fixedly connected to the left surface of the driving wheel (3), a dustproof cap (2) is in threaded connection with the side surface of the threaded block (10), and a gasket (11) is arranged on the side surface of the threaded block (10) and located on the right side of the dustproof cap (2);

the side surface of action wheel (3) is provided with external block (7), the right side fixed surface of external block (7) is connected with connecting block (8), the inside of connecting block (8) is provided with connecting hole (9), the side surface of external block (7) is provided with coating (12).

2. The agricultural machine thrust wheel with the pressure-resistant and shock-absorbing functions as claimed in claim 1, wherein: and the inner ring of the bearing (4) is fixedly connected with the main shaft (1).

3. The agricultural machine thrust wheel with the pressure-resistant and shock-absorbing functions as claimed in claim 1, wherein: the oil inlet pipe (5) is communicated with the inner side wall of the driving wheel (3).

4. The agricultural machine thrust wheel with the pressure-resistant and shock-absorbing functions as claimed in claim 1, wherein: the number of the external connecting blocks (7) is four, and the four external connecting blocks (7) are fixedly connected with bolts through connecting holes (9).

5. The agricultural machine thrust wheel with the pressure-resistant and shock-absorbing functions as claimed in claim 1, wherein: the gasket (11) is positioned between the dustproof cap (2) and the driving wheel (3).

6. The agricultural machine thrust wheel with the pressure-resistant and shock-absorbing functions as claimed in claim 1, wherein: the dustproof cap (2) is rotatably connected with the main shaft (1).

7. The agricultural machine thrust wheel with the pressure-resistant and shock-absorbing functions as claimed in claim 1, wherein: the material used for the coating (12) is coal tar enamel.

8. The agricultural machine thrust wheel with the pressure-resistant and shock-absorbing functions as claimed in claim 1, wherein: the gasket (11) is made of rubber.