Wind wheel shaft sleeve easy to maintain

By designing nuts, gaskets, fixing rings and other structures in the wind wheel shaft sleeve, the problem of cumbersome disassembly and maintenance operations of the existing wind wheel shaft sleeve is solved, convenient maintenance and efficient operation are achieved, and the safety and service life of the equipment are improved.

CN222823352UActive Publication Date: 2025-05-02SHANGHAI HENGCHEN NEW ENERGY TECH CO LTD
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Patent Information

Application Number
CN202421501663.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-05-02
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

The existing wind turbine shaft sleeves are cumbersome and time-consuming when disassembling and maintaining, making it difficult to ensure the safety and reliability of the equipment.

Method used

A wind wheel shaft sleeve is designed that is easy to maintain. By setting up nuts, gaskets, fixing rings, positioning blocks, bumps, fixing rods and annular rod structures, the direct contact between the parts is reduced, ensuring the distance between the edge of the disc body and the surface of the wind wheel is consistent, the overall stability and installation accuracy are improved, and the operation safety and comfort are improved through the rubber sleeve and anti-slip strip structure.

Benefits of technology

It realizes convenient disassembly and maintenance of wind turbine shaft sleeves, reduces maintenance costs and time, improves the safety, reliability and service life of the equipment, and reduces vibration and wear.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of wind wheel shaft sleeves, in particular to a wind wheel shaft sleeve easy to maintain, which comprises a disc body and a wind wheel rotating shaft, a barrel is fixedly mounted on the surface of the disc body, a fixing ring is fixedly mounted on the surface of the barrel, a limiting sleeve is fixedly mounted on the bottom surface of the disc body, and the wind wheel rotating shaft is positioned in the limiting sleeve and the barrel. The surface of the wind wheel rotating shaft is in threaded connection with a nut, a limiting groove is formed in the surface of the limiting sleeve, a positioning block is fixedly installed on the bottom face of the disc body, a connecting hole is formed in the surface of the disc body, and a protruding block is fixedly installed on the bottom face of the disc body. According to the wind wheel shaft sleeve, through structural design optimization and integrated machining forming, the wind wheel shaft sleeve is more convenient to disassemble and reinstall, the maintenance time and labor force are reduced, the maintenance process of equipment is more simplified and efficient, the operation stability and durability are improved, and the maintenance complexity and cost are remarkably reduced.
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Description

Technical Field

[0001] The utility model relates to the technical field of wind wheel shaft sleeves, in particular to a wind wheel shaft sleeve that is easy to maintain. Background Art

[0002] During the use of the wind wheel shaft, in order to reduce the wear of the shaft, it is often necessary to put a sleeve on the shaft for use. After long-term use, the existing sleeve needs to be removed for maintenance of the shaft or the sleeve. When the existing sleeve is disassembled for maintenance, the entire shaft needs to be completely removed, and then the sleeve needs to be pushed to one end of the shaft before the sleeve can be removed. The whole process is cumbersome and takes a long time, and it is difficult to achieve a good use effect. Utility Model Content

[0003] The purpose of the utility model is to solve the technical problems raised in the above background technology.

[0004] The utility model adopts the following technical scheme: a wind wheel shaft sleeve that is easy to maintain, comprising a disk body and a wind wheel shaft, a cylinder body is fixedly installed on the surface of the disk body, a fixing ring is fixedly installed on the surface of the cylinder body, a limiting sleeve is fixedly installed on the bottom surface of the disk body, the wind wheel shaft is located inside the limiting sleeve and the cylinder body, a nut is threadedly connected on the surface of the wind wheel shaft, a limiting groove is provided on the surface of the limiting sleeve, a positioning block is fixedly installed on the bottom surface of the disk body, a connecting hole is provided on the surface of the disk body, a protrusion is fixedly installed on the bottom surface of the disk body, a fixing rod is fixedly installed on the surface of the disk body, and a ring rod is fixedly installed on the end of the fixing rod.

[0005] Preferably, the protrusion is located directly below the connection hole, and the connection hole passes through the inside of the protrusion, and the thickness of the protrusion is consistent with the distance from the edge of the disk to the surface of the wind wheel. Here, it is more stable during the installation and fixation process, ensuring that the distance between the edge of the disk and the surface of the wind wheel is consistent, improving the overall stability and installation accuracy, and can effectively prevent the wind wheel sleeve from deflecting or loosening during operation, ensuring the safety and reliability of the equipment.

[0006] Preferably, a gasket is provided between the nut and the cylinder, and the gasket is located on the surface of the fixing ring. Here, friction can be effectively reduced, direct contact between parts can be avoided, wear can be reduced, the service life of the wind wheel sleeve can be extended, and the maintenance frequency can be reduced, thereby reducing maintenance costs.

[0007] Preferably, the fixing rods are distributed in equidistant circles on the surface of the disk, and the annular rods surround the disk. This helps to improve the overall stability and fatigue resistance, ensure that the wind wheel sleeve can maintain balance during operation, reduce vibration, and improve work efficiency and equipment life.

[0008] Preferably, the limit sleeve, the cylinder, the positioning block and the disc are integrally formed, and the thickness of the disc in the middle is greater than the thickness of the edge. Here, the integrated forming reduces the assembly error and looseness risk between the parts, increases the strength and durability of the structure, and simplifies the manufacturing and assembly process.

[0009] Preferably, the surface of the annular rod is covered with a rubber sleeve, and an anti-slip strip is fixedly installed on the surface of the rubber sleeve. Here, good gripping performance can be provided to prevent slipping, thereby improving the safety and comfort of operation, especially in a humid or oily environment, which can effectively prevent slipping and improve work efficiency.

[0010] Preferably, the rubber sleeve is made of silicone material. Here, the silicone material is not only durable and easy to clean, but also can maintain good performance under different temperatures and environments, further improving the service life and reliability of the wind wheel sleeve.

[0011] Compared with the prior art, the advantages and positive effects of the utility model are:

[0012] 1. In the utility model, by setting a nut, a gasket and a fixing ring structure, a gasket is set between the nut and the cylinder, which effectively reduces direct contact between parts, reduces friction and wear, prolongs the service life of the wind wheel sleeve, and reduces maintenance costs. By setting a positioning block and a convex block structure, the distance between the edge of the disk and the surface of the wind wheel is ensured to be consistent, so that it is more stable during installation and fixing, and it prevents deviation or loosening during operation, improves the overall stability and installation accuracy, and ensures the safety and reliability of the equipment. By setting a fixing rod and annular rod structure, the overall stability and fatigue resistance are improved, so that the wind wheel sleeve can maintain balance during operation, reduce vibration, and improve work efficiency and equipment life. Due to the optimized structural design and integrated processing and molding, the wind wheel sleeve becomes more convenient when disassembling and reinstalling, reducing maintenance time and labor, making the maintenance process of the equipment more simplified and efficient, not only improving the stability and durability of operation, but also significantly reducing the complexity and cost of maintenance.

[0013] 2. In the utility model, by setting the rubber sleeve and the anti-slip strip structure, the anti-slip strip can provide good gripping performance and prevent sliding. In a humid or oily environment, it can effectively prevent slipping, improve the safety and comfort of operation, and thus improve work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic diagram of a wind wheel sleeve that is easy to maintain is provided for the utility model;

[0015] Figure 2 A bottom view of a wind wheel sleeve that is easy to maintain is provided for the utility model;

[0016] Figure 3 The utility model provides an installation cross-sectional view of a wind rotor shaft sleeve and a wind rotor shaft that is easy to maintain;

[0017] Figure 4 The utility model provides a schematic diagram of a rubber sleeve of a wind wheel shaft sleeve which is easy to maintain.

[0018] Legend:

[0019] 1. Disk body; 2. Cylinder body; 3. Fixing ring; 4. Connecting hole; 5. Bump; 6. Limiting sleeve; 7. Limiting groove; 8. Positioning block; 9. Fixing rod; 10. Ring rod; 11. Rubber sleeve; 12. Anti-slip strip; 13. Wind wheel shaft; 14. Gasket; 15. Nut. DETAILED DESCRIPTION

[0020] In order to more clearly understand the above-mentioned purpose, features and advantages of the utility model, the utility model is further described below in conjunction with the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features in the embodiments can be combined with each other without conflict.

[0021] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments of the following disclosure.

[0022] Embodiment 1

[0023] See also Figure 1-3The utility model provides a technical solution: an easy-to-maintain wind wheel sleeve, comprising a disk body 1 and a wind wheel shaft 13, a cylinder body 2 is fixedly installed on the surface of the disk body 1, a fixing ring 3 is fixedly installed on the surface of the cylinder body 2, a limiting sleeve 6 is fixedly installed on the bottom surface of the disk body 1, the wind wheel shaft 13 is located inside the limiting sleeve 6 and the cylinder body 2, a nut 15 is threadedly connected on the surface of the wind wheel shaft 13, a gasket 14 is arranged between the nut 15 and the cylinder body 2, the gasket 14 is located on the surface of the fixing ring 3, which can effectively reduce friction, avoid direct contact between parts, reduce wear, can extend the service life of the wind wheel sleeve, and reduce the maintenance frequency, thereby reducing maintenance costs, a limiting groove 7 is provided on the surface of the limiting sleeve 6, a positioning block 8 is fixedly installed on the bottom surface of the disk body 1, a connecting hole 4 is provided on the surface of the disk body 1, a protrusion 5 is fixedly installed on the bottom surface of the disk body 1, the protrusion 5 is located directly below the connecting hole 4, and the connecting hole 4 passes through the inside of the protrusion 5, and the thickness of the protrusion 5 is consistent with the edge of the disk body 1 The consistent distance to the surface of the wind wheel makes it more stable during installation and fixing, ensures that the distance between the edge of the disk body 1 and the surface of the wind wheel is consistent, improves the overall stability and installation accuracy, and can effectively prevent the wind wheel sleeve from deflecting or loosening during operation, thereby ensuring the safety and reliability of the equipment. A fixing rod 9 is fixedly installed on the surface of the disk body 1, and an annular rod 10 is fixedly installed at the end of the fixing rod 9. The fixing rods 9 are distributed in equidistant circles on the surface of the disk body 1, and the annular rods 10 surround the disk body 1, which helps to improve the overall stability and fatigue resistance, ensure that the wind wheel sleeve can maintain balance during operation, reduce vibration, and improve work efficiency and equipment life. The limit sleeve 6, cylinder 2, positioning block 8 and disk body 1 are integrally processed and formed, and the thickness in the middle of the disk body 1 is greater than the thickness at the edge. The integrated processing reduces the assembly error and looseness risk between parts, increases the strength and durability of the structure, and simplifies the manufacturing and assembly process.

[0024] Embodiment 2

[0025] See also Figure 4 The surface of the annular rod 10 is covered with a rubber sleeve 11, and an anti-slip strip 12 is fixedly installed on the surface of the rubber sleeve 11, which can provide good gripping performance and prevent sliding, thereby improving the safety and comfort of operation, especially in a humid or oily environment. It can effectively prevent slipping and improve work efficiency. The rubber sleeve 11 is made of silicone material, which is not only durable and easy to clean, but also can maintain good performance under different temperatures and environments, further improving the service life and reliability of the wind wheel sleeve.

[0026] Working principle: fix the disk body 1 at the specified position, ensure that the bottom surface of the disk body 1 is firmly fixed on the equipment, and ensure that it is not easy to move. Through the limit sleeve 6 and the limit groove 7 on the bottom surface of the disk body 1, the disk body 1 can be stably assembled with the wind wheel, and cooperate with the wind wheel through the positioning block 8 to improve the stability during the installation process. Use fasteners to pass through the connecting hole 4 to connect and fix the wind wheel sleeve to the wind wheel. By setting a protrusion 5 between the disk body 1 and the wind wheel, direct contact between the disk body 1 and the wind wheel can be avoided, and the friction between the wind wheel sleeve and the wind wheel can be reduced, thereby reducing the wear of the wind wheel sleeve. At the same time, the installed wind wheel sleeve will not cause the wind wheel sleeve to shake during operation, thereby affecting the operation of the wind wheel.

[0027] By providing an annular rod 10 around the disk body 1, it is convenient for personnel to take the wind rotor sleeve when disassembling and assembling the wind rotor sleeve, so that the wind rotor sleeve can be assembled with the wind wheel, thereby improving the accuracy during the installation process and improving the efficiency of disassembling and assembling the wind rotor sleeve. A rubber sleeve 11 is sleeved on the surface of the annular rod 10, and an anti-slip strip 12 is fixedly installed on the surface of the rubber sleeve 11 to provide good gripping performance, prevent sliding, and improve the safety and comfort of operation, especially in a humid or oily environment, which can effectively prevent slipping and improve work efficiency. When maintaining the wind rotor sleeve, it is only necessary to loosen the nut 15 from the shaft, and then remove the gasket 14. The personnel can remove the wind rotor sleeve from the shaft by holding the annular rod 10, so that the personnel can quickly maintain and replace the wind rotor sleeve.

[0028] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A wind wheel sleeve that is easy to maintain, comprising a disc body (1) and a wind wheel shaft (13), characterized in that: A cylinder (2) is fixedly mounted on the surface of the disk body (1), a fixing ring (3) is fixedly mounted on the surface of the cylinder body (2), a limiting sleeve (6) is fixedly mounted on the bottom surface of the disk body (1), the wind wheel shaft (13) is located inside the limiting sleeve (6) and the cylinder body (2), a nut (15) is threadedly connected to the surface of the wind wheel shaft (13), a limiting groove (7) is provided on the surface of the limiting sleeve (6), a positioning block (8) is fixedly mounted on the bottom surface of the disk body (1), a connecting hole (4) is provided on the surface of the disk body (1), a protrusion (5) is fixedly mounted on the bottom surface of the disk body (1), a fixing rod (9) is fixedly mounted on the surface of the disk body (1), and a ring rod (10) is fixedly mounted on the end of the fixing rod (9).

2. The easy-to-maintain wind wheel sleeve according to claim 1, characterized in that: The convex block (5) is located directly below the connecting hole (4), and the connecting hole (4) passes through the inside of the convex block (5). The thickness of the convex block (5) is consistent with the distance from the edge of the disk body (1) to the surface of the wind wheel.

3. The easy-to-maintain wind wheel sleeve according to claim 1, characterized in that: A gasket (14) is provided between the nut (15) and the cylinder (2), and the gasket (14) is located on the surface of the fixing ring (3).

4. The easy-to-maintain wind wheel sleeve according to claim 1, characterized in that: The fixing rods (9) are distributed in equidistant circles on the surface of the disk body (1), and the annular rods (10) surround the disk body (1).

5. The easy-to-maintain wind wheel sleeve according to claim 1, characterized in that: The limiting sleeve (6), the cylinder (2), the positioning block (8) and the disc body (1) are integrally formed, and the thickness in the middle of the disc body (1) is greater than the thickness at the edge.

6. The easy-to-maintain wind wheel sleeve according to claim 1, characterized in that: The surface of the annular rod (10) is covered with a rubber sleeve (11), and the surface of the rubber sleeve (11) is fixedly mounted with an anti-slip strip (12).

7. The easy-to-maintain wind wheel sleeve according to claim 6, characterized in that: The rubber sleeve (11) is made of silicone material.