Diamond polishing abrasive belt
By introducing a protective structure mounting block and wear-resistant layer into the diamond polishing belt, reducing wear with the help of ball bearings, and facilitating the replacement of the inner layer through a semi-circular groove and an air pump, the wear problem in the prior art is solved, and the service life and practicality are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 河南云栋科技有限公司
- Filing Date
- 2025-08-22
- Publication Date
- 2026-07-28
AI Technical Summary
Existing diamond polishing belts are prone to shortening of service life due to wear of the limiting structure and inner layer during use, and there is a lack of effective protection and replacement solutions.
A diamond polishing belt has been designed, comprising a mounting block with a protective structure and a wear-resistant layer. The belt contacts the limiting structure with balls to reduce wear, and the inner layer can be easily replaced through a semi-circular groove and an air pump, thus preventing wear and extending service life.
It effectively prevents wear on the sanding belt structure and the roller limiting structure, improves usability, facilitates the replacement of the inner layer, and ensures the continuous use of the sanding belt structure.
Smart Images

Figure CN224560945U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of diamond polishing belt technology, specifically to a diamond polishing belt. Background Technology
[0002] Diamond polishing belts are coated abrasives in which superhard artificial diamond abrasive grains are adhered to a flexible and bendable substrate with an adhesive. They are mainly used for surface polishing and grinding of hard materials such as glass, ceramics, gemstones, and cemented carbide. They can also be used for grinding and polishing of some metal materials. In practical use, they have the advantages of simple operation, stable structure, and good polishing effect.
[0003] The prior art discloses a diamond polishing belt with application number CN201921639663.2. In this utility model, the diamond polishing belt needs to be fitted onto a roller to complete the installation. A limiting structure needs to be installed on the side wall of the roller to prevent the rotating diamond polishing belt from shifting. Without a protective structure, the diamond polishing belt is in contact with the limiting structure for a long time, which can easily lead to damage to the diamond polishing belt and reduce the practicality of this utility model. At the same time, the diamond polishing belt is in contact with the roller for a long time, which can easily lead to wear and damage to the inner layer of the diamond polishing belt, thus posing a hidden danger to the continued use of this utility model.
[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a diamond polishing belt with a protective structure. This structure prevents wear between the belt structure and the roller limiting structure, facilitates the replacement of the inner layer of the belt structure, and ensures the continuous use of the belt structure, thereby solving the problems mentioned in the background art.
[0006] To achieve the advantages of having a protective structure, preventing wear between the sanding belt structure and the roller's limiting structure, facilitating the replacement of the inner layer of the sanding belt structure, and ensuring the continuous use of the sanding belt structure, the specific technical solution adopted by this utility model is as follows: A diamond polishing belt includes a belt body, wherein the belt body is provided with a polishing layer, a thin film layer, a substrate layer, a waterproof layer, a connecting layer and a wear-resistant layer from the outside to the inside. Multiple sets of mounting blocks are embedded in the front and rear end faces of the belt body. The outer surfaces of the multiple sets of mounting blocks are provided with grooves. The inner walls of the multiple sets of grooves are provided with ball sockets. The interior of the multiple sets of ball sockets is provided with balls.
[0007] Furthermore, the lower part of the connecting layer is provided with multiple sets of first semi-circular grooves and multiple sets of slots, and the upper part of the wear-resistant layer is provided with multiple sets of second semi-circular grooves and multiple sets of protrusions.
[0008] Furthermore, the multiple sets of protrusions are located inside the multiple sets of slots.
[0009] Furthermore, each of the mounting blocks has multiple sets of internal slots on its internal surface.
[0010] Furthermore, the surface of the polishing layer is provided with multiple sets of polishing blocks, all of which are made of nanodiamond.
[0011] Furthermore, the diameter of the opening at the ball socket of the plurality of sets is smaller than the diameter of the plurality of sets of balls.
[0012] Compared with the prior art, the present invention provides a diamond polishing belt, which has the following beneficial effects: (1) This utility model adopts an installation block. When using the diamond polishing belt, the belt body can be fitted onto two external rollers. Then, the limiting structure installed on the surface of the two external rollers is moved. When the external limiting structure contacts multiple sets of balls, the belt body can be rotated. During this process, due to the friction of the external limiting structure, multiple sets of balls will roll inside multiple sets of ball sockets. At the same time, the belt body will not contact the external limiting structure. When it is necessary to lubricate multiple sets of balls, the belt body is disassembled and then flipped over. Then, lubricating oil can be poured into a set of grooves. The lubricating oil will enter the inside of a set of ball sockets on the same side. Then, a set of balls on the same side is rolled. The surface of this set of balls will be evenly coated with lubricating oil. The lubrication of the other sets of balls is the same as the operation. With the installation block, a protective structure is provided, which can avoid wear between the belt structure and the roller limiting structure, thus improving the practicality of the diamond polishing belt.
[0013] (2) This utility model adopts a wear-resistant layer. When using diamond polishing belts, first apply glue to the surface of the connecting layer, and then insert multiple sets of protrusions into the interior of multiple sets of slots. After the glue dries, the connection between the connecting layer and the wear-resistant layer is completed. When using diamond polishing belts, the wear-resistant layer will contact two external rollers. When the wear-resistant layer needs to be replaced, the operator can use an air pump. Connect the output end of the air pump to a syringe. After inserting the syringe between a set of first semi-circular grooves and a set of second semi-circular grooves on the same side, block the openings of the set of first semi-circular grooves and the set of second semi-circular grooves on the same side. Then, the external air pump will fill the interior with air. The filled air can separate the connecting layer and the wear-resistant layer. Through the wear-resistant layer, it is easy to replace the inner layer of the belt structure, ensuring that the belt structure can be used continuously, thus ensuring the continuous use of the diamond polishing belt. Attached Figure Description
[0014] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0015] Figure 1 This is a schematic diagram of the structure of a diamond polishing belt proposed in this utility model; Figure 2 This is a perspective view of the mounting block proposed in this utility model; Figure 3 This is a cross-sectional schematic diagram of the mounting block proposed in this utility model; Figure 4 This is a partial cross-sectional schematic diagram of the abrasive belt body proposed in this utility model; Figure 5 This utility model proposes Figure 1 Enlarged view of A in the middle; Figure 6 This utility model proposes Figure 4 A magnified view of B in the middle.
[0016] In the picture: 1. Sanding belt body; 2. Grinding layer; 3. Film layer; 4. Substrate layer; 5. Waterproof layer; 6. Connecting layer; 7. Wear-resistant layer; 8. Mounting block; 9. Groove; 10. Ball socket; 12. Ball; 13. Internal groove; 14. First semi-circular groove; 15. Slot; 16. Second semi-circular groove; 17. Protrusion. Detailed Implementation
[0017] To further illustrate the various embodiments, the present invention provides accompanying drawings, which are part of the disclosure of the present invention. These drawings are mainly used to illustrate the embodiments and can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, those skilled in the art should be able to understand other possible implementation methods and the advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are usually used to represent similar components.
[0018] According to an embodiment of the present invention, a diamond polishing belt is provided.
[0019] The present invention will now be further described in conjunction with the accompanying drawings and specific embodiments, such as... Figure 1-6As shown, a diamond polishing belt according to an embodiment of the present invention includes a belt body 1. The belt body 1 is provided with a grinding layer 2, a thin film layer 3, a substrate layer 4, a waterproof layer 5, a connecting layer 6, and a wear-resistant layer 7 from the outside to the inside. Multiple sets of mounting blocks 8 are embedded in the front and rear end faces of the belt body 1. The outer surfaces of the multiple sets of mounting blocks 8 are provided with grooves 9. The inner walls of the multiple sets of grooves 9 are provided with ball sockets 10. The interior of the multiple sets of ball sockets 10 is provided with balls 12. The mounting blocks 8 provide a protective structure, which can avoid wear between the belt structure and the roller limiting structure, thereby improving the practicality of the diamond polishing belt.
[0020] In one embodiment, the lower part of the connecting layer 6 is provided with multiple sets of first semi-circular grooves 14 and multiple sets of slots 15, and the upper part of the wear-resistant layer 7 is provided with multiple sets of second semi-circular grooves 16 and multiple sets of protrusions 17. The wear-resistant layer 7 facilitates the replacement of the inner layer of the abrasive belt structure, ensuring the continuous use of the abrasive belt structure and providing a guarantee for the continuous use of diamond polishing abrasive belts.
[0021] In one embodiment, multiple sets of protrusions 17 are located inside multiple sets of slots 15.
[0022] In one embodiment, the inner surfaces of multiple sets of mounting blocks 8 are provided with multiple sets of inner slots 13.
[0023] In one embodiment, the surface of the polishing layer 2 is provided with multiple sets of polishing blocks, all of which are made of nanodiamond.
[0024] In one embodiment, the diameter of the opening of the multiple sets of ball sockets 10 is smaller than the diameter of the multiple sets of balls 12, which can prevent the multiple sets of balls 12 from moving out of the interior of the multiple sets of ball sockets 10.
[0025] Working principle: In actual use of diamond polishing belts, the belt body 1 can be fitted onto two external rollers. Then, the limiting structures installed on the surfaces of the two external rollers are moved. When the external limiting structures contact multiple sets of balls 12, the belt body 1 can be rotated. During this process, due to the friction of the external limiting structures, the multiple sets of balls 12 will roll inside multiple sets of ball sockets 10. Simultaneously, the belt body 1 will not contact the external limiting structures. When lubrication of multiple sets of balls 12 is required, the belt body 1 is disassembled and then flipped over. Lubricating oil can then be poured into a set of grooves 9, allowing it to enter the ball sockets 10 on the same side. Rolling the set of balls 12 on the same side will evenly coat the surface of this set of balls 12 with lubricating oil. The lubrication of the other sets of balls 12 is achieved through the same operation. The installation block 8 provides a protective structure, preventing wear between the belt structure and the roller limiting structures, thus improving the performance of the diamond polishing belt. The practicality of using polishing belts is evident in the following steps: First, apply adhesive to the surface of the connecting layer 6. Then, insert multiple sets of protrusions 17 into the interiors of multiple sets of slots 15. After the adhesive dries, the connection between the connecting layer 6 and the wear-resistant layer 7 is complete. During actual use, the wear-resistant layer 7 will contact two external rollers. When the wear-resistant layer 7 needs to be replaced, the operator can use an air pump. Connect the output end of the air pump to a syringe. Insert the syringe between a set of first semi-circular grooves 14 and a set of second semi-circular grooves 16 on the same side, blocking the openings of these grooves. Then, the external air pump inflates the belt, separating the connecting layer 6 from the wear-resistant layer 7. The wear-resistant layer 7 facilitates the replacement of the inner layer of the belt structure, ensuring its continued use and guaranteeing the longevity of the diamond polishing belt.
[0026] In this utility model, unless otherwise explicitly specified and limited, the terms "installation", "setting", "connection", "fixing", "screw connection", etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal connection of two components or the interaction between two components. Unless otherwise explicitly limited, those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0027] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A diamond polishing abrasive belt, characterized by, The sand belt body (1) is sequentially provided with a polishing layer (2), a film layer (3), a base material layer (4), a waterproof layer (5), a connecting layer (6) and a wear-resistant layer (7) from outside to inside, a plurality of groups of mounting blocks (8) are embeddedly installed on the front and rear end faces of the sand belt body (1), the outer faces of the plurality of groups of mounting blocks (8) are all provided with grooves (9), the inner walls of the plurality of groups of grooves (9) are all provided with ball sockets (10), and the interiors of the plurality of groups of ball sockets (10) are all provided with rolling balls (12).
2. The diamond polishing abrasive belt of claim 1, wherein, The lower part of the connecting layer (6) is provided with a plurality of groups of first semicircular grooves (14) and a plurality of groups of insertion grooves (15), and the upper part of the wear-resistant layer (7) is provided with a plurality of groups of second semicircular grooves (16) and a plurality of groups of protrusions (17).
3. The diamond-polishing abrasive belt of claim 2, wherein, The plurality of groups of protrusions (17) are respectively located in the interiors of the plurality of groups of insertion grooves (15).
4. The diamond-polishing abrasive belt of claim 1, wherein, The inner faces of the plurality of groups of mounting blocks (8) are all provided with a plurality of groups of built-in grooves (13).
5. The diamond-polishing abrasive belt of claim 1, wherein, The surface of the polishing layer (2) is provided with a plurality of groups of polishing blocks, and the plurality of groups of polishing blocks are all made of nanometer diamond.
6. The diamond-polishing abrasive belt of claim 1, wherein, The diameter length of the plurality of groups of ball sockets (10) at the opening is smaller than the diameter length of the plurality of groups of rolling balls (12).