Abrasion-resistant, break-proof abrasive belt

By introducing a wear-resistant reinforcing layer and a buffer layer into the sanding belt, combined with a flow channel design, the problems of easy breakage and low grinding efficiency of the sanding belt are solved, achieving anti-breakage and high-efficiency grinding of the sanding belt.

CN224334250UActive Publication Date: 2026-06-09YANCHENG REX ABRASIVE TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANCHENG REX ABRASIVE TECH CO LTD
Filing Date
2025-07-23
Publication Date
2026-06-09

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Abstract

This utility model discloses a fracture-resistant and wear-resistant sanding belt, comprising a sanding belt body, which includes: an adhesive layer, a wear-resistant reinforcing layer, a buffer layer, an adhesive layer, a distribution groove, and abrasive particles. The wear-resistant reinforcing layer is adhered and fixed on top of the adhesive layer by adhesive backing, and the buffer layer is also adhered and fixed on top of the wear-resistant reinforcing layer by adhesive backing. This fracture-resistant and wear-resistant sanding belt solves the problem of poor structural strength of existing sanding belts, which are prone to breakage when excessively sanding, making it difficult to meet long-term needs, by setting the wear-resistant reinforcing layer and the buffer layer in the sanding belt body. The wear-resistant reinforcing layer enhances the overall fracture resistance and wear resistance of the sanding belt body, and by setting the buffer layer, the sanding belt body can buffer the sanding when it comes into contact with the sanding document, and also effectively avoid rigid contact breakage when the sanding belt body and the object are in rigid sanding contact.
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Description

Technical Field

[0001] This utility model relates to the field of abrasive belt technology, specifically to an abrasive belt that is anti-breakage and wear-resistant. Background Technology

[0002] Belt grinding is a form of coated abrasive grinding (commonly known as sandpaper or abrasive cloth). The world's first sandpaper appeared as early as 1760, but it was initially limited to manual operation. It wasn't until 1900-1910 that mechanical use of sandpaper and abrasive cloth began, and it was first applied in a ring-shaped belt form to the wood industry. This mechanical grinding method using ring-shaped abrasive cloth is the prototype of belt grinding. However, existing abrasive belts have poor structural strength and are prone to breakage when over-grinding, making them unsuitable for long-term use. Furthermore, existing abrasive belts cannot effectively remove abrasive particles in a timely manner, causing slippage between the belt and the workpiece, thus affecting grinding efficiency. Utility Model Content

[0003] The purpose of this utility model is to address the shortcomings of the existing technology by providing a fracture-resistant and wear-resistant sanding belt. This addresses the issues raised in the background art, such as the poor structural strength of existing sanding belts, their tendency to break during excessive grinding, their inability to meet long-term requirements, and their inability to effectively remove abrasive particles generated during grinding, which can cause slippage between the sanding belt and the workpiece and thus affect the grinding efficiency.

[0004] To achieve the above objectives, this utility model provides the following technical solution: a fracture-resistant and wear-resistant abrasive belt, comprising an abrasive belt body, wherein the abrasive belt body comprises: an adhesive layer, a wear-resistant reinforcing layer, a buffer layer, an adhesive layer, a flow channel, and abrasive particles;

[0005] A wear-resistant reinforcing layer is adhered and fixed on the adhesive layer by adhesive backing, and a buffer layer is also adhered and fixed on the wear-resistant reinforcing layer by adhesive backing, while an adhesive layer is also adhered and fixed on the buffer layer by adhesive backing.

[0006] By adopting the above technical solution, the buffer layer is set to buffer the contact grinding.

[0007] Preferably, the adhesive layer has a flow channel on its surface, and the adhesive layer has abrasive particles adhered and fixed to its surface by a backing adhesive.

[0008] By adopting the above technical solution, the adhesive layer is set to achieve opening and adhesion fixation.

[0009] Preferably, the adhesive layer is made of double-sided adhesive material, and the thickness range of the adhesive layer is set to 0.1-0.3 mm.

[0010] By adopting the above technical solution, the adhesive layer is set to achieve adhesive installation and connection.

[0011] Preferably, the wear-resistant reinforcing layer is made of glass fiber, and the thickness range of the wear-resistant reinforcing layer is set to 0.15-0.2mm.

[0012] By adopting the above technical solution, the wear-resistant reinforcing layer can achieve wear resistance and tensile strength.

[0013] Preferably, the diversion channels are equidistantly arranged in a grid pattern on the surface of the adhesive layer.

[0014] By adopting the above technical solution, the impurities are diverted through the diversion channel.

[0015] Compared with the prior art, the beneficial effects of this utility model are: the anti-breakage and wear-resistant sanding belt,

[0016] (1) This case solves the problem of poor structural strength of existing sanding belts by setting a wear-resistant reinforcing layer and a buffer layer in the sanding belt body. The sanding belt is prone to breakage when sanding is excessive, which makes it difficult to meet the needs of long-term sanding. The wear-resistant reinforcing layer strengthens the overall sanding belt body to prevent breakage and wear resistance. The buffer layer provides sanding buffer when the sanding belt body comes into contact with the sanding document under force, and also effectively avoids rigid contact breakage when the sanding belt body and the object are in rigid sanding contact.

[0017] (2) By setting a diversion groove in the abrasive belt, the existing abrasive belt cannot effectively discharge the abrasive particles generated during grinding in a timely manner, which will cause the abrasive belt to slip with the workpiece and thus affect the grinding efficiency of the abrasive belt. When the impurities generated during the grinding process of the abrasive belt are discharged from the surface of the abrasive belt through the diversion groove, the impurities are avoided from adhering to or getting stuck on the surface of the abrasive belt, which will cause the surface of the abrasive belt to slip during grinding.

[0018] (3) By using the adhesive layer in the sanding belt, the problem of sanding belts can only be clamped and fixed for sanding or driven for sanding by sanding equipment is solved. When the sanding belt needs to be installed on other objects for sanding, the operator can peel off the protective film on the surface of the adhesive layer to stick the adhesive layer to the corresponding object, making it convenient for the operator to hold the object and sand it by hand. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the abrasive belt structure of this utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the adhesive layer, wear-resistant reinforcing layer, buffer layer and bonding layer of this utility model;

[0021] Figure 3This is a schematic diagram of the adhesive layer, flow channel, and abrasive particles of this utility model.

[0022] In the diagram: 1. Abrasive belt; 101. Adhesive layer; 102. Wear-resistant reinforcing layer; 103. Buffer layer; 104. Adhesive layer; 105. Diverter groove; 106. Abrasive particles. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0024] Please see Figure 1-3 This utility model provides a technical solution: a breakage-resistant and wear-resistant sanding belt, such as... Figure 1 and Figure 2 As shown, the abrasive belt 1 includes an adhesive layer 101, a wear-resistant reinforcing layer 102, a buffer layer 103, an adhesive layer 104, a flow channel 105, and abrasive particles 106. The wear-resistant reinforcing layer 102 is adhered and fixed to the adhesive layer 101 with a backing adhesive. The adhesive layer 101 is made of double-sided adhesive material, and the thickness interval of the adhesive layer 101 is set to 0.1-0.3mm. By using double-sided adhesive material for the above components, not only is the double-layer adhesion and fixation of the above components demonstrated, but the rapid adhesion and installation of the above components to the surface of other objects is also effectively demonstrated. Furthermore, when the thickness interval of the adhesive layer 101 is set to 0.1mm, it avoids the situation where the thickness of the above components is too thick, which would not only affect the overall portability of the abrasive belt 1, but also prevent the abrasive belt 1 from being unable to be folded. For storage, the wear-resistant reinforcing layer 102 is made of glass fiber, and the thickness interval of the wear-resistant reinforcing layer 102 is set to 0.15-0.2mm. When the above-mentioned components are made of glass fiber, the high structural strength of glass fiber prevents the sanding belt 1 from breaking easily during long-term sanding or tearing. The thickness interval of the wear-resistant reinforcing layer 102 is set to 0.15mm. With the overall thickness of the above-mentioned components set to 0.15mm, not only is the overall thickness of the sanding belt 1 reduced, but the manufacturing and production costs of the wear-resistant reinforcing layer 102 are also effectively saved. A buffer layer 103 is also adhered and fixed on the wear-resistant reinforcing layer 102 with adhesive, and an adhesive layer 104 is also adhered and fixed on the buffer layer 103 with adhesive.

[0025] like Figure 3As shown, in the above scheme, the surface of the adhesive layer 104 is provided with a diversion groove 105. The diversion groove 105 is opened in a "grid" pattern at equal intervals on the surface of the adhesive layer 104. When the above structure is opened in a "grid" pattern at equal intervals on the surface of the adhesive layer 104, it not only effectively facilitates the smooth flow of impurities, but also avoids impurities getting stuck between the abrasive particles 106, causing blockage and resulting in slippage of the abrasive belt 1. Furthermore, the abrasive particles 106 are adhered and fixed to the surface of the adhesive layer 104 by adhesive backing.

[0026] In the above scheme, when the abrasive belt 1 is installed on the grinding equipment, the abrasive belt 1 is placed or clamped on the grinding equipment and then the object is ground by the abrasive particles 106. The impurities generated during the grinding process are diverted and discharged through the diversion groove 105. When the abrasive belt 1 is installed on the object for use, the protective film on the adhesive layer 101 is torn off and the abrasive belt 1 is to be adhered to the corresponding object for use.

[0027] The terms “center,” “longitudinal,” “lateral,” “front,” “rear,” “left,” “right,” “vertical,” “horizontal,” “top,” “bottom,” “inner,” and “outer,” etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are merely simplified descriptions for the convenience of describing this utility model and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limiting the scope of protection of this utility model.

[0028] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.

Claims

1. A fracture-resistant and wear-resistant abrasive belt, comprising an abrasive belt body (1), characterized in that: The abrasive belt (1) includes: an adhesive layer (101), a wear-resistant reinforcing layer (102), a buffer layer (103), an adhesive layer (104), a flow channel (105), and abrasive particles (106); A wear-resistant reinforcing layer (102) is adhered and fixed on the adhesive layer (101) by adhesive backing, and a buffer layer (103) is also adhered and fixed on the wear-resistant reinforcing layer (102) by adhesive backing, while an adhesive layer (104) is also adhered and fixed on the buffer layer (103) by adhesive backing.

2. The anti-breakage and wear-resistant sanding belt according to claim 1, characterized in that: The adhesive layer (104) has a flow channel (105) on its surface, and abrasive particles (106) are adhered and fixed to the surface of the adhesive layer (104) by adhesive backing.

3. The anti-breakage and wear-resistant sanding belt according to claim 1, characterized in that: The adhesive layer (101) is made of double-sided adhesive material, and the thickness range of the adhesive layer (101) is set to 0.1-0.3 mm.

4. The anti-breakage and wear-resistant sanding belt according to claim 1, characterized in that: The wear-resistant reinforcing layer (102) is made of glass fiber, and the thickness range of the wear-resistant reinforcing layer (102) is set to 0.15-0.2mm.

5. The anti-breakage and wear-resistant sanding belt according to claim 1, characterized in that: The diversion channels (105) are equidistantly arranged in a grid pattern on the surface of the adhesive layer (104).