Polishing brush edge supporting and fixing device for electrolytic copper foil
By installing a side support plate in the polishing device to prevent the edge of the grinding brush cylinder from collapsing, the problem of poor polishing effect is solved, and the production quality of electrolytic copper foil is improved.
Patent Information
- Application Number
- CN202520532671.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-25
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-25
AI Technical Summary
The edges of the polishing brush are prone to collapsing during the polishing process, which affects the product quality of electrolytic copper foil.
A fixing device including a brush cylinder, a brush shaft, and a side support plate was designed. The side support plate is fixed to both sides of the brush shaft with bolts to prevent the sides of the brush cylinder from collapsing.
It improves the polishing effect, prevents deformation of the brush cylinder edge, and enhances the production quality of lithium-ion battery electrolytic copper foil.
Smart Images

Figure CN223933362U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of electrolytic copper foil production technology, and in particular to a polishing brush edge support and fixing device for electrolytic copper foil. Background Technology
[0002] In the production of lithium-ion battery electrolytic copper foil, cathode rollers are often used, and the surface smoothness of the cathode rollers greatly affects the quality of the lithium-ion battery electrolytic copper foil. Therefore, polishing brushes are needed to polish the surface of the cathode rollers to ensure their smoothness. However, the surface of polishing brushes is generally made of scouring pad material, which is prone to sagging at the edges during the polishing process, resulting in poor polishing effect and affecting the product quality of the electrolytic copper foil. Utility Model Content
[0003] The purpose of this invention is to overcome the defects of the prior art and provide a polishing brush edge support and fixing device for electrolytic copper foil.
[0004] The objective of this utility model can be achieved through the following technical solutions:
[0005] A polishing brush edge support and fixing device for electrolytic copper foil includes a polishing brush cylinder, a polishing brush shaft, and edge support plates; the polishing brush cylinder is sleeved and fixed on the polishing brush shaft; two edge support plates are provided, which are respectively sleeved and fixed on both sides of the polishing brush shaft and respectively attached and fixed to both ends of the polishing brush cylinder.
[0006] Furthermore, the side support plate is fixed to both sides of the brush shaft by bolts.
[0007] Furthermore, the brush cylinder is a brush cylinder with a surface made of scouring pad material.
[0008] Furthermore, the brush cylinder is a cylindrical cylinder; the side support plate is a ring-shaped plate.
[0009] Compared with the prior art, the present invention has the following advantages:
[0010] This invention, by setting side support plates on both sides, can reinforce and protect the sides of the polishing brush cylinder during polishing, preventing edge collapse and deformation, and improving the product quality of lithium-ion electrolytic copper foil. Attached Figure Description
[0011] Figure 1 This is a structural schematic diagram of the present invention.
[0012] The labels in the diagram indicate:
[0013] 1. Grinding brush cylinder; 2. Grinding brush shaft; 3. Side support plate. Detailed Implementation
[0014] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0015] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.
[0016] Example
[0017] like Figure 1 As shown, a polishing brush edge support and fixing device for electrolytic copper foil includes a polishing brush cylinder 1, a polishing brush shaft 2, and edge support plates 3. The polishing brush cylinder 1 is sleeved and fixed on the polishing brush shaft 2. Two edge support plates 3 are provided, respectively sleeved and fixed on both sides of the polishing brush shaft 2, and respectively attached and fixed to both ends of the polishing brush cylinder 1. The edge support plates 3 are locked and fixed to both sides of the polishing brush shaft 2 by bolts, which is structurally sound and will not move or fall off during polishing, and is also easy to disassemble for maintenance and replacement. The polishing brush cylinder 1 is a polishing brush cylinder with a surface made of scouring pad material. The polishing brush cylinder 1 is a cylindrical cylinder. The edge support plates 3 are annular plates that abut against both sides of the polishing brush cylinder 1 during polishing to reinforce it and prevent the ends of the polishing brush cylinder 1 from collapsing and deforming during polishing, thereby improving the production quality of lithium-ion electrolytic copper foil.
[0018] The preferred embodiments of this utility model have been described in detail above. It should be understood that those skilled in the art can make numerous modifications and variations based on the concept of this utility model without creative effort. Therefore, all technical solutions that can be obtained by those skilled in the art based on the concept of this utility model through logical analysis, reasoning, or limited experimentation on the basis of existing technology should be within the scope of protection defined by the claims.
Claims
1. A polishing brush edge support and fixing device for electrolytic copper foil, characterized in that, The device includes a brush cylinder (1), a brush shaft (2), and a side support plate (3); the brush cylinder (1) is sleeved and fixed on the brush shaft (2); the side support plate (3) is configured as two, respectively sleeved and fixed on both sides of the brush shaft (2), and respectively attached and fixed to both ends of the brush cylinder (1).
2. The polishing brush edge support and fixing device for electrolytic copper foil according to claim 1, characterized in that, The side support plate (3) is fixed to both sides of the brush shaft (2) by bolts.
3. The polishing brush edge support and fixing device for electrolytic copper foil according to claim 1, characterized in that, The aforementioned brush cylinder (1) is a brush cylinder with a surface made of scouring pad material.
4. The polishing brush edge support and fixing device for electrolytic copper foil according to claim 1, characterized in that, The brush cylinder (1) is a cylindrical cylinder; the side support plate (3) is a ring-shaped plate.