Anti-slip compression roller mechanism for copper foil surface treatment machine

By designing an anti-slip pressure roller mechanism on the copper foil surface treatment machine, and using a friction wheel to drive the pressure roller to rotate, the problem of pressure roller slippage is solved, achieving stable traction and efficient conveying of copper foil, thereby improving production efficiency and product quality.

CN223793265UActive Publication Date: 2026-01-13SHANGHAI ZHAOSHENG ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202520001198.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-02
Publication Date
2026-01-13
Estimated Expiration
2035-01-02

AI Technical Summary

Technical Problem

The extremely smooth surface of the copper foil makes the pressure roller prone to slippage and failure to rotate, affecting the traction effect of the copper foil and the quality of surface treatment.

Method used

The anti-slip pressure roller mechanism includes a liquid tank, a liquid submersible roller, a guide roller, a traction roller, and a pressure roller. The pressure roller is fitted with an upper friction wheel and a lower friction wheel at both ends. The pressure roller is driven to rotate by the friction force of the friction wheels. The surface of the friction wheels is knurled and covered with soft rubber to increase the friction force.

Benefits of technology

It effectively prevents slippage of the pressure roller, ensures the stability of copper foil traction and conveying, avoids wrinkling, improves production efficiency and maintains product quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223793265U_ABST
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Abstract

The utility model relates to the technical field of copper foil surface treatment, in particular to an anti-slip compression roller mechanism for a copper foil surface treatment machine. Comprising a liquid tank, a submerged roller is rotationally arranged in the liquid tank, a guide roller and a traction roller are arranged above the liquid tank, a pressing roller is arranged above the traction roller, copper foil is arranged on the guide roller in a surrounding mode, the copper foil sequentially surrounds the guide roller, the submerged roller and the traction roller, the copper foil is pressed by the pressing roller, the two ends of the pressing roller are each sleeved with an upper friction wheel, and a lower friction wheel is arranged on the lower friction wheel. The two ends of the traction roller are both sleeved with lower friction wheels, the upper friction wheels are connected with the pressing roller through flat keys, and the lower friction wheels are connected with the traction roller through gaskets and snap springs. According to the anti-slip compression roller mechanism for the copper foil surface treatment machine, active driving of the compression roller is achieved through the friction wheel assembly, the problem that the compression roller slips and does not rotate is effectively solved, and the production efficiency and the product quality of the copper foil surface treatment machine are improved.
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Description

Technical Field

[0001] This utility model relates to the field of copper foil surface treatment technology, specifically to an anti-slip pressure roller mechanism for a copper foil surface treatment machine. Background Technology

[0002] In copper foil surface treatment processes, the effectiveness of pressure rollers directly impacts production efficiency, quality, and yield. The main functions of pressure rollers are twofold: first, liquid extrusion, where the pressure rollers squeeze the copper foil surface, allowing the treatment liquid to flow smoothly along the foil into the collection tank, ensuring clean and uniform treatment of the copper foil surface; second, traction, with a pressure roller positioned on each of the upper and lower sides of the copper foil, increasing the squeezing force exerted on the foil by these two rollers to achieve traction and transport.

[0003] However, the pressure rollers commonly used in domestic copper foil surface treatment machines are all passive rollers, meaning they are driven to rotate by the pressure roller below (also known as the traction roller). Because the surface of copper foil is extremely smooth, this passive rotation method can easily cause the pressure roller to slip and stop rotating, thus affecting the traction effect of the copper foil and the surface treatment quality.

[0004] Therefore, in view of this, the existing structure was studied and improved, and an anti-slip pressure roller mechanism for copper foil surface treatment machine was proposed. Utility Model Content

[0005] The technical problem this invention aims to solve is that the surface of copper foil is extremely smooth and prone to passive rotation, which can easily cause the pressure roller to slip and stop rotating.

[0006] To solve the above-mentioned technical problems, the technical solution adopted by this utility model is as follows: an anti-slip pressure roller mechanism for a copper foil surface treatment machine, including a liquid tank, a liquid sub-roller rotatably arranged in the liquid tank, a guide roller and a traction roller arranged above the liquid tank, a pressure roller arranged above the traction roller, copper foil being arranged around the guide roller, and the copper foil sequentially surrounding the guide roller, the liquid sub-roller and the traction roller, and the copper foil being pressed by the pressure roller, upper friction wheels being sleeved on both ends of the pressure roller, and lower friction wheels being sleeved on both ends of the traction roller, the upper friction wheels being connected to the pressure roller and the lower friction wheels being connected to the traction roller by flat keys, washers and retaining springs.

[0007] As a further embodiment of this utility model, the stainless steel surface of the lower friction wheel is provided with knurling.

[0008] As a further embodiment of this utility model: the surfaces of the upper friction wheel and the pressure roller are both covered with soft rubber.

[0009] Compared with the prior art, the advantages of this utility model are as follows:

[0010] 1. Prevent slippage: The friction of the friction wheel drives the pressure roller to rotate, effectively solving the problem of the pressure roller slipping and not rotating, thus ensuring the stability of copper foil traction and conveying.

[0011] 2. Maintain copper foil quality: The pressure roller and traction roller run at the same linear speed, avoiding wrinkling of the copper foil caused by speed differences, thus ensuring the surface treatment quality of the copper foil.

[0012] 3. Improve production efficiency: Stable operation of the pressure roller helps improve the overall working efficiency of the copper foil surface treatment machine and reduces downtime and adjustment time caused by pressure roller slippage.

[0013] 4. Strong applicability: The anti-slip pressure roller mechanism of this invention is reasonably designed, simple in structure, easy to install and maintain, and applicable to various types of copper foil surface treatment machines, with broad application prospects. Attached Figure Description

[0014] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0015] Figure 1 This is a schematic diagram of the anti-slip pressure roller mechanism for a copper foil surface treatment machine during use.

[0016] Figure 2 This is a schematic diagram of the connection structure between the traction roller and the pressure roller of an anti-slip pressure roller mechanism for a copper foil surface treatment machine according to the present invention.

[0017] Figure 3 This is a schematic diagram of part A of the anti-slip pressure roller mechanism for a copper foil surface treatment machine according to the present invention.

[0018] Figure 4 This is a schematic diagram of the upper friction wheel structure of an anti-slip pressure roller mechanism for a copper foil surface treatment machine according to the present invention. Figure 1 .

[0019] Figure 5 This is a schematic diagram of the upper friction wheel structure of an anti-slip pressure roller mechanism for a copper foil surface treatment machine according to the present invention. Figure 2 .

[0020] Figure 6 This is a schematic diagram of the lower friction wheel structure of an anti-slip pressure roller mechanism for a copper foil surface treatment machine according to this utility model. Figure 1 .

[0021] Figure 7 This is a schematic diagram of the lower friction wheel structure of an anti-slip pressure roller mechanism for a copper foil surface treatment machine according to this utility model. Figure 2 .

[0022] In the attached image:

[0023] 1. Guide roller; 2. Pressure roller; 3. Traction roller; 4. Copper foil; 5. Liquid tank; 6. Liquid submersible roller; 7. Upper friction wheel; 8. Lower friction wheel; 9. Flat key; 10. Washer; 11. Snap ring; 12. Knurling; 13. Soft rubber. Detailed Implementation

[0024] 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.

[0025] Please see Figure 1 An anti-slip pressure roller mechanism for a copper foil surface treatment machine includes a liquid tank 5, a liquid submersible roller 6 rotatably disposed in the liquid tank 5, a guide roller 1 and a traction roller 3 disposed above the liquid tank 5, a pressure roller 2 disposed above the traction roller 3, a copper foil 4 being arranged around the guide roller 1, and the copper foil 4 sequentially surrounds the guide roller 1, the liquid submersible roller 6, and the traction roller 3, and the copper foil 4 is pressed by the pressure roller 2.

[0026] Please see Figure 2-7 Upper friction wheels 7 are fitted on both ends of the pressure roller 2, and lower friction wheels 8 are fitted on both ends of the traction roller 3. The upper friction wheels 7 are connected to the pressure roller 2, and the lower friction wheels 8 are connected to the traction roller 3 through flat keys 9, washers 10, and snap rings 11. The stainless steel surface of the friction wheels 8 is knurled 12 to increase the friction between them and the upper friction wheels 7. The surfaces of the upper friction wheels 7 and the pressure roller 2 are covered with soft rubber 13, the hardness of which matches that of the pressure roller, to ensure the consistency of rubber deformation during the extrusion process.

[0027] The working principle of this utility model:

[0028] When the motor drives the traction roller 3 to rotate, the lower friction wheel 8 also rotates. The lower friction wheel 8 is made of stainless steel with a knurled surface, while the upper friction wheel 7 is covered with soft rubber. The friction between the two friction wheels drives the pressure roller 2 to maintain the same linear speed as the traction roller 3. This design not only effectively solves the problem of the pressure roller 2 slipping and not rotating, but also ensures that the copper foil 4 will not wrinkle during traction and conveying, thereby improving the production efficiency and product quality of the copper foil surface treatment machine.

[0029] The pressure roller 2 is actively driven by a friction wheel. Compared with the traditional passive drive method, this active drive method has higher stability and reliability, and can significantly improve the overall performance of the copper foil surface treatment machine.

[0030] The design of the friction wheel assembly makes the connection between the pressure roller 2 and the traction roller 3 tighter, reducing wear and noise caused by slippage and extending the service life of the equipment.

[0031] The present invention and its embodiments have been described above. This description is not restrictive, and the accompanying drawings are only one embodiment of the present invention; the actual structure is not limited thereto. In conclusion, if those skilled in the art are inspired by this description and design similar structures and embodiments without departing from the inventive spirit of the present invention, such designs should fall within the protection scope of the present invention.

Claims

1. A kind of anti-slip roller mechanism for copper foil surface treatment machine, including liquid tank (5), liquid under-roller (6) is rotationally arranged in the liquid tank (5), guide roller (1) and traction roller (3) are arranged above the liquid tank (5), pressure roller (2) is arranged above the traction roller (3), copper foil (4) is arranged around on the guide roller (1), and copper foil (4) is in turn around guide roller (1), liquid under-roller (6), traction roller (3), and copper foil (4) is pressed by pressure roller (2), it is characterized by: The upper friction wheel (7) is sleeved on both ends of the pressing roller (2), the lower friction wheel (8) is sleeved on both ends of the traction roller (3), and the upper friction wheel (7) is connected with the pressing roller (2) and the lower friction wheel (8) is connected with the traction roller (3) through the flat key (9), the washer (10) and the snap spring (11).

2. The anti-slip roller mechanism for a copper foil surface treatment machine according to claim 1, wherein: The knurled (12) is arranged on the surface of the stainless steel material of the lower friction wheel (8).

3. The anti-slip roller mechanism for a copper foil surface treatment machine according to claim 1, wherein: The upper friction wheel (7) and the pressing roller (2) are both wrapped with soft rubber (13).