Rolling mill bearing sealing ring

By designing the inlet ring, seal structure and connecting ring components of the rolling mill bearing seal ring, the problems of unstable and difficult position limits of the bearing seal ring are solved, and the stable sealing and position fixation of the bearing are achieved, which improves the service life and processing effect of the bearing.

CN223203663UActive Publication Date: 2025-08-08LINQING WALIN PRECISION ROLLING MILL BEARING CO LTD
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Patent Information

Application Number
CN202422538080.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-21
Publication Date
2025-08-08
Estimated Expiration
2034-10-21

AI Technical Summary

Technical Problem

The bearing processing environment of existing rolling mill bearing sealing rings is unstable when sealing, and it is difficult to fix the limit within the sealing ring.

Method used

A rolling mill bearing sealing ring is designed, including an inlet ring, a sealing structure, a reinforced steel ring assembly, an inner connecting ring assembly and an outer connecting ring assembly, through which a stable sealing environment is provided and a bearing position is fixed.

Benefits of technology

It realizes a stable sealing environment and position fixation for bearing processing, and improves the service life and processing effect of bearings.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of rolling mill bearing manufacturing, and discloses a rolling mill bearing sealing ring which comprises an inlet ring, a sealing structure is fixedly connected to one side of the inlet ring, an outlet ring is fixedly connected to the side, away from the inlet ring, of the sealing structure, and the sealing structure comprises a reinforcing steel ring assembly, an inner connecting ring assembly and an outer connecting ring assembly. The inlet ring is connected with the sealing structure through the reinforcing steel ring assembly, and the reinforcing steel ring assembly is connected with the outer connecting ring assembly through the inner connecting ring assembly. By means of the reinforcing steel ring assembly, the inner connecting ring assembly and the outer connecting ring assembly, a stable machining environment can be provided for the sealing structure, the inlet ring and the outlet ring are stably connected through the inner connecting ring assembly and the outer connecting ring assembly, and the sealing ferrule is arranged between the second outer connecting ring and the second inner connecting ring. According to the sealing structure, a sealing environment is provided for bearing machining, and meanwhile the machining position of the bearing is stabilized.
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Description

Technical Field

[0001] The utility model relates to the technical field of rolling mill bearing manufacturing, in particular to a rolling mill bearing sealing ring. Background Art

[0002] Bearings are components that fix and reduce the load friction coefficient during mechanical transmission. In other words, when other parts move relative to each other on the shaft, they are used to reduce the friction coefficient during power transmission and keep the center position of the shaft fixed. Bearings are an important component in modern mechanical equipment. Their main function is to support mechanical rotating bodies and reduce the mechanical load friction coefficient of the equipment during transmission. When existing rolling mill bearing sealing rings seal the bearings, the bearing processing environment is unstable and the bearings are difficult to fix and limit within the sealing rings. In view of the existing situation, a rolling mill bearing sealing ring is proposed to solve the above-mentioned problems.

[0003] The application number is 202021670095.5, which discloses a rubber sealing ring for a rolling mill bearing, including a bearing outer ring, a bearing inner ring, a steel ball, a retaining frame, a sealing ring, and a grinding brush. The bearing outer ring is sleeved on the outside of the bearing inner ring, and the opposing circumferential surfaces of the bearing outer ring and the bearing inner ring are provided with guide grooves for accommodating the steel balls. The retaining frame is sleeved on the steel balls, and the guide grooves on the opposing circumferential surfaces of the bearing outer ring and the bearing inner ring are provided with two symmetrically arranged sealing rings. The utility model can send the dustproof device to the guide groove and clamp it through the setting of the clamping mechanism and the grinding mechanism, so that the dustproof device will not fall off due to long-term use, thereby improving the service life and use effect of the bearing, and the grinding brush can remove rust and grind the surface of the steel ball, thereby improving the service life of the bearing and having good use effect.

[0004] However, there are some shortcomings. The rubber sealing ring can send the dustproof device to the guide rail groove and clamp it through the setting of the clamping mechanism and the grinding mechanism, so that the dustproof device will not fall off due to long-term use, thereby improving the service life and use effect of the bearing, and the grinding brush can remove rust and grind the surface of the steel ball, thereby improving the service life of the bearing and having a good use effect. However, when the rubber sealing ring is used to seal the bearing, the processing environment of the bearing is unstable, and the bearing is difficult to be fixed and limited in the sealing ring. Utility Model Content

[0005] The purpose of the present utility model is to provide a rolling mill bearing sealing ring to solve the problem proposed in the above background technology that the rubber sealing ring can send the dustproof device to the guide rail groove and clamp it through the setting of the clamping mechanism and the grinding mechanism, so that the dustproof device will not fall off due to long-term use, thereby improving the service life and use effect of the bearing, and the grinding brush can remove rust and grind the surface of the steel ball, thereby improving the service life of the bearing and having a good use effect. However, when the rubber sealing ring seals the bearing, the processing environment of the bearing is unstable, and the bearing is difficult to be fixed and limited in the sealing ring.

[0006] In order to solve the above technical problems, the present invention is achieved through the following technical solutions:

[0007] The utility model is a rolling mill bearing sealing ring, comprising an inlet ring, one side of the inlet ring is fixedly connected to a sealing structure, the side of the sealing structure away from the inlet ring is fixedly connected to an outlet ring, the sealing structure comprises a reinforced steel ring assembly, an inner connecting ring assembly, and an outer connecting ring assembly, the inlet ring is connected to the sealing structure via the reinforced steel ring assembly, the reinforced steel ring assembly is connected to the outer connecting ring assembly via the inner connecting ring assembly, and the outer connecting ring assembly is connected to the outlet ring via the inner connecting ring assembly.

[0008] Furthermore, the reinforcement steel ring assembly includes a reinforcement steel ring 1, one side of the inlet ring is fixedly connected to the reinforcement steel ring 1, the inner side of the reinforcement steel ring 1 is fixedly connected to the inner connecting ring 1, and the outer side of the inner connecting ring 1 is fixedly connected to the outer connecting ring 1.

[0009] Furthermore, the inner side of the outer connecting ring 1 is fixedly connected with a reverse buckle column, and the outer side of the reverse buckle column is fixedly connected with a reinforced steel ring 2.

[0010] Furthermore, a steel ring buffer rubber is fixedly connected to the inner side of the second reinforced steel ring, and a spiral column is fixedly connected to one side of the steel ring buffer rubber.

[0011] Furthermore, an outer side of the spiral column is fixedly connected to an outer connecting ring 2, and one side of the outer connecting ring 2 is fixedly connected to a sealing ring.

[0012] Furthermore, one side of the sealing ring is fixedly connected to an inner connecting ring 2, and the sealing ring is connected to the outlet ring through the inner connecting ring 2.

[0013] The utility model has the following beneficial effects:

[0014] (1) The utility model is provided with a sealing structure, which utilizes a reinforced steel ring assembly, an inner connecting ring assembly, and an outer connecting ring assembly to not only provide a stable processing environment for the sealing structure, but also stably connect the inlet ring and the outlet ring through the inner connecting ring assembly and the outer connecting ring assembly.

[0015] (2) The sealing structure described in the above-mentioned beneficial effect 1 includes an inner connecting ring assembly and an outer connecting ring assembly. A sealing ring is provided between the outer connecting ring 2 and the inner connecting ring 2. The inner connecting ring 2 is connected to the outlet ring. The sealing structure provides a sealing environment for the bearing processing while stabilizing the processing position of the bearing.

[0016] Of course, any product implementing the present invention does not necessarily need to achieve all of the advantages described above at the same time. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following briefly introduces the drawings required for describing the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 This is a schematic diagram of the overall structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the inlet ring connection of the utility model;

[0020] Figure 3 This is a schematic diagram of a connection ring in the sealing structure of the utility model;

[0021] Figure 4 This is a schematic diagram of the steel ring and buffer rubber connection of the sealing structure of the utility model.

[0022] In the accompanying drawings, the components represented by the reference numerals are as follows:

[0023] In the figure: 1. Inlet ring; 2. Sealing structure; 3. Outlet ring; 21. Reinforced steel ring 1; 22. Inner connecting ring 1; 23. Outer connecting ring 1; 24. Reverse buckle column; 25. Reinforced steel ring 2; 26. Steel ring buffer rubber; 27. Spiral column; 28. Outer connecting ring 2; 29. Sealing ring; 210. Inner connecting ring 2. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] See also Figures 1-4As shown, the utility model is a rolling mill bearing sealing ring, comprising an inlet ring 1, a sealing structure 2 fixedly connected to one side of the inlet ring 1, an outlet ring 3 fixedly connected to the side of the sealing structure 2 away from the inlet ring 1, the sealing structure 2 comprising a reinforced steel ring assembly, an inner connecting ring assembly, and an outer connecting ring assembly, the inlet ring 1 is connected to the sealing structure 2 via the reinforced steel ring assembly, the reinforced steel ring assembly is connected to the outer connecting ring assembly via the inner connecting ring assembly, and the outer connecting ring assembly is connected to the outlet ring 3 via the inner connecting ring assembly;

[0026] By adopting the above technical solution, this solution sets up a sealing structure 2, the bearing enters through the inlet ring 1, and is sealed by the sealing structure 2. When the bearing needs to be removed, it is removed through the outlet ring 3.

[0027] The reinforcement steel ring assembly includes a reinforcement steel ring 1 21. One side of the inlet ring 1 is fixedly connected to the reinforcement steel ring 1 21. The inner side of the reinforcement steel ring 1 21 is fixedly connected to an inner connecting ring 1 22. The outer side of the inner connecting ring 1 22 is fixedly connected to an outer connecting ring 1 23.

[0028] By adopting the above technical solution, this solution provides an inner connecting ring 22, and the reinforcement steel ring 21 is connected to the outer connecting ring 23 through the inner connecting ring 22.

[0029] The inner side of the outer connecting ring 1 23 is fixedly connected to a reverse buckle column 24, and the outer side of the reverse buckle column 24 is fixedly connected to a reinforced steel ring 2 25;

[0030] By adopting the above technical solution, this solution sets a reverse buckle column 24, and the outer connecting ring 1 23 is connected to the reinforced steel ring 2 25 through the reverse buckle column 24, and the reverse buckle column 24 is used to limit and fix the bearing position with the spiral column 27.

[0031] The inner side of the reinforcing steel ring 25 is fixedly connected to a steel ring buffer rubber 26, and one side of the steel ring buffer rubber 26 is fixedly connected to a spiral column 27;

[0032] By adopting the above technical solution, this solution sets a steel ring buffer rubber 26, and the reinforced steel ring 25 is connected to the spiral column 27 through the steel ring buffer rubber 26.

[0033] The outer side of the spiral column 27 is fixedly connected to the outer connecting ring 28, and one side of the outer connecting ring 28 is fixedly connected to the sealing ring 29;

[0034] By adopting the above technical solution, this solution provides an external connecting ring 28, and the spiral column 27 is connected to the sealing ring 29 through the external connecting ring 28. The sealing ring 29 is used to provide a sealing effect for the sealing structure 2.

[0035] One side of the sealing ring 29 is fixedly connected to the inner connecting ring 210, and the sealing ring 29 is connected to the outlet ring 3 through the inner connecting ring 210;

[0036] By adopting the above technical solution, this solution provides an inner connecting ring 210 , and the sealing ring 29 is connected to the outlet ring 3 through the inner connecting ring 210 .

[0037] Working principle: During the bearing processing process of the rolling mill, the bearing needs to ensure good environmental sealing. The steel ring assembly is reinforced to provide a stable processing environment for the sealing structure 2. The reverse buckle column 24 and the spiral column 27 are used to limit and fix the bearing position. The inlet ring 1 and the outlet ring 3 are stably connected through the inner connecting ring assembly and the outer connecting ring assembly. A sealing ring 29 is provided between the outer connecting ring 28 and the inner connecting ring 210, and the inner connecting ring 210 and the outlet ring 3 are connected.

[0038] In this step, the reinforced steel ring assembly, the inner connecting ring assembly, and the outer connecting ring assembly are used to not only provide a stable processing environment for the sealing structure 2, but also stably connect the inlet ring 1 and the outlet ring 3 through the inner connecting ring assembly and the outer connecting ring assembly, and a sealing ring 29 is provided between the outer connecting ring 28 and the inner connecting ring 210, and the inner connecting ring 210 is connected to the outlet ring 3. The sealing structure 2 provides a sealed environment for the bearing processing while stabilizing the processing position of the bearing.

[0039] The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments do not describe all details in detail, nor do they limit the present invention to the specific embodiments described. Obviously, many modifications and variations are possible based on the contents of this specification. These embodiments are selected and described in detail in this specification to better explain the principles and practical applications of the present invention, thereby enabling those skilled in the art to better understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A rolling mill bearing sealing ring, comprising an inlet ring (1), characterized in that: One side of the inlet ring (1) is fixedly connected to a sealing structure (2), and the side of the sealing structure (2) away from the inlet ring (1) is fixedly connected to an outlet ring (3), and the sealing structure (2) comprises a reinforcement steel ring assembly, an inner connecting ring assembly, and an outer connecting ring assembly. The inlet ring (1) is connected to the sealing structure (2) via the reinforcement steel ring assembly, the reinforcement steel ring assembly is connected to the outer connecting ring assembly via the inner connecting ring assembly, and the outer connecting ring assembly is connected to the outlet ring (3) via the inner connecting ring assembly.

2. A rolling mill bearing sealing ring according to claim 1, characterized in that: The reinforcing steel ring assembly includes a reinforcing steel ring (21), one side of the inlet ring (1) is fixedly connected to the reinforcing steel ring (21), the inner side of the reinforcing steel ring (21) is fixedly connected to an inner connecting ring (22), and the outer side of the inner connecting ring (22) is fixedly connected to an outer connecting ring (23).

3. The rolling mill bearing sealing ring according to claim 2, characterized in that: The inner side of the outer connecting ring 1 (23) is fixedly connected to a reverse buckle column (24), and the outer side of the reverse buckle column (24) is fixedly connected to a reinforced steel ring 2 (25).

4. A rolling mill bearing sealing ring according to claim 3, characterized in that: The inner side of the second reinforcing steel ring (25) is fixedly connected to a steel ring buffer rubber (26), and one side of the steel ring buffer rubber (26) is fixedly connected to a spiral column (27).

5. The rolling mill bearing sealing ring according to claim 4, characterized in that: The outer side of the spiral column (27) is fixedly connected to an outer connecting ring 2 (28), and one side of the outer connecting ring 2 (28) is fixedly connected to a sealing ring (29).

6. The rolling mill bearing sealing ring according to claim 5, characterized in that: One side of the sealing ring (29) is fixedly connected to a second inner connecting ring (210), and the sealing ring (29) is connected to the outlet ring (3) via the second inner connecting ring (210).

Citation Information

Patent Citations

  • Rubber sealing ring for rolling mill bearing

    CN213245348U