CN218913489U

CN218913489U - Multi-layer bearing convenient for disassembly of agricultural machinery

Info

Publication number: CN218913489U
Application number: CN202320182192.7U
Authority: CN
Inventors: 刘如庆; 夏建东; 唐晓美; 刘国; 王志辉; 卞庆涛
Original assignee: Jianhu County Qingjian Machinery Co ltd
Current assignee: Jianhu County Qingjian Machinery Co ltd
Priority date: 2023-02-10
Filing date: 2023-02-10
Publication date: 2023-04-25
Anticipated expiration: 2033-02-10

Abstract

The utility model relates to the technical field of bearings, and discloses a multi-layer bearing of an agricultural machine, which comprises an outer ring, wherein a rotating shaft is arranged on the inner wall of the outer ring, an inner ring is connected with the outer edge of the rotating shaft in a rotating manner, an oil filling hole is formed in the inner wall of the inner ring, oil absorbing cotton is arranged on the inner wall of the oil filling hole, a through hole is formed in the inner wall of the oil absorbing cotton, a clamping groove is formed in the top of the outer ring, a sealing ring is arranged at the top of the clamping groove, a first hook and a second hook are fixedly assembled at the bottom of the sealing ring respectively, and a magnetic ring is arranged at the bottom of the sealing ring. Through the cooperation of oil filler point, oil absorption cotton and through-hole, the diameter that utilizes the through-hole simultaneously becomes big from right to left in proper order for the staff can not run off easily after adding lubricating oil, avoids lubricating oil to flow and leads to the frictional force increase of the device when the operation, influences the device normal operating, has improved the practicality of the device, has improved the life of the device simultaneously.

Description

Multi-layer bearing convenient for disassembly of agricultural machinery

Technical Field

The utility model relates to the technical field of bearings, in particular to a multi-layer bearing of an agricultural machine, which is convenient to disassemble.

Background

The bearing is a component for fixing and reducing the friction coefficient of load in the mechanical transmission process, namely, when other parts move relative to each other on the shaft, the bearing is used for reducing the friction coefficient in the power transmission process and keeping the central position of the shaft fixed, the bearing is a lifting component in the modern mechanical equipment, the main function of the bearing is to support a mechanical rotating body for reducing the mechanical load friction coefficient of the equipment in the transmission process, and the bearing is widely used in the field of agricultural machinery at present.

The existing bearing is inconvenient to add lubricating oil in the actual use process, lubricating oil is easy to run off after adding, the friction force of the bearing when running is increased due to easy run-off of the lubricating oil, the service cycle of the bearing can be seriously affected, the existing bearing is inconvenient to disassemble, the fact that the inside of the bearing is damaged by single parts and cannot be used can lead to scrapping of the whole bearing, the cost consumption of a user is too good, and meanwhile resource waste can be caused.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides the multi-layer bearing of the agricultural machinery, which is convenient to disassemble, has the advantages of strong practicability, good stability, convenient disassembly and difficult loss of lubricating oil, and solves the problems proposed by the background art.

The utility model provides the following technical scheme: the utility model provides an agricultural machinery multilayer bearing convenient to disassemble, includes the outer lane, the inner wall of outer lane is equipped with the pivot, the outer edge of pivot rotates and is connected with the inner circle, the oil filler point has been seted up to the inner wall of inner circle, the inner wall of oil filler point is equipped with oil absorption cotton, the through-hole has been seted up to the inner wall of oil absorption cotton, the draw-in groove has been seted up at the top of outer lane, the top of draw-in groove is equipped with the sealing washer, the bottom of sealing washer is fixed respectively and is equipped with first couple and second couple, the bottom of sealing washer is equipped with the magnetic ring, the rotation groove has been seted up to the inboard of outer lane.

As a preferable technical scheme of the utility model, the right side of the second hook is connected with one end of a spring, and the other end of the spring is connected with the first hook.

As a preferable technical scheme of the utility model, the diameter of the through hole is sequentially increased from right to left, and the outer ring is prepared by galvanized metal.

As a preferable technical scheme of the utility model, the thickness of the outer ring and the thickness of the sealing ring are consistent with the thickness of the inner ring.

As a preferable technical scheme of the utility model, the rotating groove is semicircular, and the rotating shaft is tightly attached to the outer edge of the rotating groove.

As a preferable technical scheme of the utility model, the distance between the top ends of the first hook and the second hook is matched with the length distance of the inner wall of the clamping groove, and the first hook and the second hook are clamped on the inner wall of the clamping groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. this an agricultural machinery multilayer bearing convenient to disassemble uses through the cooperation of oil filler point, oil absorption cotton and through-hole, utilizes the diameter of through-hole to grow in proper order from right to left simultaneously for the staff can not run off easily after adding lubricating oil, avoids lubricating oil to flow and leads to the frictional force increase of the device when the operation, influences the device normal operating, has improved the practicality of the device, has improved the life of the device simultaneously.

2. This an agricultural machinery multilayer bearing convenient to disassemble uses through the cooperation of outer lane, sealing washer and draw-in groove, utilizes the cooperation of first couple, second couple and spring to make the staff's installation and dismantlement the device of being convenient for simultaneously, avoids being inconvenient for disassemble and leads to inside the bearing to have single part damage unable use can lead to one whole can only to discard the processing, has reduced user's cost consumption, has reduced the waste of resource simultaneously, has improved the practicality of the device.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a spindle structure according to the present utility model;

fig. 3 is a schematic view of the structure of the oil absorbing cotton of the present utility model;

FIG. 4 is a schematic view of a cross-sectional structure of a through hole according to the present utility model;

FIG. 5 is a schematic view of a seal ring according to the present utility model;

FIG. 6 is an enlarged schematic view of the structure of FIG. 5A according to the present utility model;

fig. 7 is a schematic structural diagram of a magnetic ring according to the present utility model.

In the figure: 1. an outer ring; 2. a rotating shaft; 3. an inner ring; 4. an oil filling hole; 5. oil absorbing cotton; 6. a through hole; 7. a clamping groove; 8. a seal ring; 9. a first hook; 10. a second hook; 11. a spring; 12. a magnetic ring; 13. the groove is rotated.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-7, a multi-layer bearing of an agricultural machine convenient to disassemble comprises an outer ring 1, a rotating shaft 2 is arranged on the inner wall of the outer ring 1, an inner ring 3 is connected with the outer edge of the rotating shaft 2 in a rotating manner, an oil filling hole 4 is formed in the inner wall of the inner ring 3, oil absorbing cotton 5 is arranged on the inner wall of the oil absorbing cotton 5, a through hole 6 is formed in the inner wall of the oil absorbing cotton 5, a clamping groove 7 is formed in the top of the outer ring 1, a sealing ring 8 is arranged at the top of the clamping groove 7, a first hook 9 and a second hook 10 are fixedly arranged at the bottom of the sealing ring 8, a magnetic ring 12 is arranged at the bottom of the sealing ring 8, and a rotating groove 13 is formed in the inner side of the outer ring 1.

Referring to fig. 6, the right side of the second hook 10 is connected with one end of the spring 11, the other end of the spring 11 is connected with the first hook 9, in the above structure, the spring 11 is utilized to firmly clamp the first hook 9 and the second hook 10 into the clamping groove 7, and meanwhile, when the device needs to be disassembled, the first hook 9 and the second hook 10 can be pressed, so that the sealing ring 8 can be separated from the outer ring 1, and the device is convenient for a worker to overhaul and maintain.

Referring to fig. 4, the diameter of the through hole 6 is sequentially increased from right to left, and the outer ring 1 is prepared by galvanized metal.

Referring to fig. 1 and 2, the thickness of the outer ring 1 and the thickness of the sealing ring 8 are consistent with the thickness of the inner ring 3, in the above structure, the thickness of the outer ring 1 and the thickness of the sealing ring 8 are consistent with the thickness of the inner ring 3, so that the height of the device is consistent, interference during operation caused by inconsistent height is avoided, abnormal noise occurs, and the practicability of the device is improved.

Please refer to fig. 5, the rotating groove 13 is semi-arc, the outer edges of the rotating shaft 2 and the rotating groove 13 are tightly attached, in the above structure, the outer edges of the rotating shaft 2 and the rotating groove 13 are tightly attached, so that the stability of the rotating shaft 2 during rotation is improved, meanwhile, the rotating shaft 2 can be limited, the problem that the rotating shaft 2 is not enough in stability during rotation, which causes the shell to be blocked during operation, is solved, and the practicability of the device is improved.

Referring to fig. 5 and 6, the distance between the top ends of the first hook 9 and the second hook 10 is adapted to the length distance of the inner wall of the clamping groove 7, and the first hook 9 and the second hook 10 are clamped to the inner wall of the clamping groove 7, in the above structure, the distance between the top ends of the first hook 9 and the second hook 10 is adapted to the length distance of the inner wall of the clamping groove 7, so that after the first hook 9 and the second hook 10 are clamped to the clamping groove 7, a gap is not formed between the outer ring 1 and the sealing ring 8, and corrosion caused by rainwater and dust entering the device due to the gap is avoided, and the service cycle of the device is affected.

The working principle is that when lubricating oil needs to be added to the device, the oiling device is firstly taken, the lubricating oil is injected into the device through the through hole 6, then when the device needs to be disassembled, the sealing ring 8 is firstly pulled upwards, then a worker respectively applies force to the middle of the first hook 9 and the second hook 10, the first hook 9 and the second hook 10 act on the spring 11, then the sealing ring 8 can be taken down, overhaul and maintenance are carried out in the device, overhaul is completed, and the first hook 9 and the second hook 10 are aligned with the clamping groove 7 and are pressed downwards to complete installation.

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

Claims

1. The utility model provides an agricultural machinery multilayer bearing convenient to disassemble, includes outer lane (1), its characterized in that: the inner wall of outer lane (1) is equipped with pivot (2), the outer edge of pivot (2) rotates and is connected with inner circle (3), oil filler point (4) have been seted up to the inner wall of inner circle (3), the inner wall of oil filler point (4) is equipped with oil absorption cotton (5), through-hole (6) have been seted up to the inner wall of oil absorption cotton (5), draw-in groove (7) have been seted up at the top of outer lane (1), the top of draw-in groove (7) is equipped with sealing washer (8), the bottom of sealing washer (8) is fixed respectively and is equipped with first couple (9) and second couple (10), the bottom of sealing washer (8) is equipped with magnetic ring (12), rotation groove (13) have been seted up to the inboard of outer lane (1).

2. The easy-to-disassemble multi-layer bearing for agricultural machinery of claim 1, wherein: one end of a spring (11) is connected to the right side of the second hook (10), and a first hook (9) is connected to the other end of the spring (11).

3. The easy-to-disassemble multi-layer bearing for agricultural machinery of claim 1, wherein: the diameter of the through hole (6) is sequentially increased from right to left, and the outer ring (1) is prepared by galvanized metal.

4. The easy-to-disassemble multi-layer bearing for agricultural machinery of claim 1, wherein: the thickness of the outer ring (1) plus the thickness of the sealing ring (8) is consistent with the thickness of the inner ring (3).

5. The easy-to-disassemble multi-layer bearing for agricultural machinery of claim 1, wherein: the rotating groove (13) is semicircular, and the rotating shaft (2) is tightly attached to the outer edge of the rotating groove (13).

6. The easy-to-disassemble multi-layer bearing for agricultural machinery of claim 1, wherein: the distance between the top ends of the first hooks (9) and the second hooks (10) is matched with the length distance of the inner wall of the clamping groove (7), and the first hooks (9) and the second hooks (10) are clamped on the inner wall of the clamping groove (7).