Cathode roller end plate anti-crystallization device for copper foil production

By installing a 6mm sealing ring at the gap of the cathode roller end plate and using a drip unit for water sealing, the problem of easy falling crystals in the gap of the cathode roller end plate is solved, ensuring the stability and quality of copper foil production.

CN223329407UActive Publication Date: 2025-09-12LINGBAO WASON COPPER FOIL
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Patent Information

Application Number
CN202422253692.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2025-09-12
Estimated Expiration
2034-09-14

AI Technical Summary

Technical Problem

During the copper foil production process, crystals are easily dropped from the gaps in the cathode roller end plates, resulting in poor sealing of the O-ring, anomalies such as copper plating and edge tearing, and affecting production efficiency and quality.

Method used

A 6mm diameter O-type sealing ring is used to fit tightly against the bolts on the cathode roller end plate, and water is supplied to the sealing ring through a drip unit for water sealing, ensuring that the gap is full and preventing crystals from entering the gap. The water sealing technology is combined to improve the sealing effect.

Benefits of technology

It effectively prevents the formation of crystallization pits, ensures the efficiency and quality of copper foil production, avoids copper plating and edge tearing abnormalities, and improves the sealing effect of the sealing ring.

✦ Generated by Eureka AI based on patent content.

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Abstract

A cathode roller end plate anti-crystallization device for copper foil production relates to the technical field of copper foil production and comprises a rack, the inner side of the rack is rotatably connected with a cathode roller through a rotating shaft, an O-shaped sealing ring is filled in a gap of an end plate on the cathode roller, and a water dripping unit is mounted at the top of the rack. According to the cathode roller end plate anti-crystallization device for copper foil production, a gap in the end can be filled, crystals left in a side cavity cannot enter the gap of the end plate to generate crystallization indentation during operation of a cathode roller, meanwhile, anomalies of copper plating, edge tearing and the like caused by untight sealing of the normal O-shaped ring are prevented, the service life of the cathode roller is prolonged, the service life of the cathode roller is prolonged, and the service life of the cathode roller is prolonged. Therefore, the production efficiency and quality of the copper foil are ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of copper foil production, in particular to a cathode roller end plate anti-crystallization device for copper foil production. Background Art

[0002] During the copper foil production process, problems such as O-ring copper plating and edge tearing frequently occur on the cathode roller, and the end plate seam is prone to falling and crystallization, which has a negative impact on the quality and efficiency of copper foil production. Therefore, we proposed a cathode roller end plate anti-crystallization device for copper foil production to solve this technical problem. Utility Model Content

[0003] The technical problem to be solved by the present invention is to overcome the existing defects and provide a cathode roller end plate anti-crystallization device for copper foil production, which can fill the gap at the end. During the operation of the cathode roller, the residual crystals inside the side cavity will not enter the end plate gap and produce crystallization pressure pits. At the same time, it prevents the normal O-ring from sealing poorly, causing copper plating, edge tearing and other abnormalities, thereby ensuring the efficiency and quality of copper foil production, and can effectively solve the problems in the background technology.

[0004] In order to achieve the purpose of the utility model, the utility model adopts the following technical solutions:

[0005] A cathode roller end plate anti-crystallization device for copper foil production includes a frame, the inner side of which is rotatably connected to a cathode roller via a rotating shaft, the end plate gap on the cathode roller is filled with an O-ring, and a drip unit is installed on the top of the frame, with the drip port of the drip unit arranged toward the O-ring.

[0006] Furthermore, the O-shaped sealing ring is arranged close to the bolts on the cathode roller end plate.

[0007] Furthermore, the diameter of the O-ring is 6 mm.

[0008] Furthermore, the dripping unit includes a pipe rack, a water pipe and a dripper. The pipe rack is fixed on the top of the frame, the water pipe is fixed on the pipe rack, the dripper is connected and fixed on the water pipe, and the dripping port of the dripper is set towards the O-ring.

[0009] Furthermore, the water pipe includes a straight pipe and an arc-shaped pipe, which are connected to each other. The straight pipe is fixed on the pipe rack and connected to the external water supply system. There are several drippers, which are evenly distributed on the arc-shaped pipe.

[0010] Compared with the prior art, the beneficial effects of the present invention are: this stage-speed air jet column machine with good jet effect has the following advantages: a 6mm O-ring surrounds the end plate gap on the cathode roller and rests against the bolts on the end plate, filling the end gap. During the operation of the cathode roller, the residual crystals inside the side cavity will not enter the end plate gap and produce crystal pressure pits. At the same time, it prevents the normal O-ring from sealing loosely, causing abnormalities such as copper plating and edge tearing, thereby ensuring the efficiency and quality of copper foil production. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0012] Figure 2 It is a schematic diagram of the three-dimensional bottom structure of the utility model.

[0013] In the figure: 1-frame, 2-rotating shaft, 3-drip unit, 31-pipe rack, 32-water pipe, 33-drip head, 4-O-type sealing ring, 5-cathode roller. DETAILED DESCRIPTION

[0014] The present invention will be explained in detail through the following embodiments. The purpose of disclosing the present invention is to protect all technical improvements within the scope of the present invention.

[0015] See also Figure 1-2 The present embodiment provides a technical solution: a cathode roller end plate anti-crystallization device for copper foil production, comprising a frame 1, the inner side of the frame 1 is rotatably connected to the cathode roller 5 by a rotating shaft 2, the end plate gap on the cathode roller 5 is filled with an O-type sealing ring 4, and a drip unit 3 is installed on the top of the frame 1, and the drip port of the drip unit 3 is set toward the O-type sealing ring 4, and the O-type sealing ring 4 is set close to the bolts on the end plate of the cathode roller 5. The diameter of the O-type sealing ring 4 is 6 mm, and the 6 mm O-type sealing ring 4 surrounds the end plate gap on the cathode roller 5 and rests on the bolts on the end plate to fill the end gap. During the operation of the cathode roller 5, the residual crystals inside the side cavity will not enter the end plate gap and produce crystallization pressure pits, while preventing the normal O-ring from sealing poorly, causing abnormalities such as copper plating and edge tearing, thereby ensuring the efficiency and quality of copper foil production.

[0016] The dripping unit 3 includes a pipe rack 31, a water pipe 32 and a dripper 33. The pipe rack 31 is fixed on the top of the frame 1, the water pipe 32 is fixed on the pipe rack 31, and the dripper 33 is connected and fixed on the water pipe 32. The dripping mouth of the dripper 33 is set toward the O-ring 4. The water pipe 32 includes a straight pipe and an arc pipe. The straight pipe and the arc pipe are connected to each other. The straight pipe is fixed on the pipe rack 31 and is connected to the external water supply system. There are several drippers 33, and several drippers 33 are evenly distributed on the arc pipe. The external water supply system supplies water to the dripper 33 through the water pipe 32. The water in the dripper 33 drips into the O-ring 4, and the water penetrates into the gap at the connection between the O-ring 4 and the end plate of the cathode roller 5, thereby performing water sealing, thereby further improving the sealing effect of the O-ring 4.

[0017] The working principle of the cathode roller end plate anti-crystallization device for copper foil production provided by the present invention is as follows: a 6mm O-ring 4 surrounds the end plate gap on the cathode roller 5 and rests on the bolts on the end plate to fill the gap at the end. During the operation of the cathode roller 5, the residual crystals inside the side cavity will not enter the end plate gap to produce crystallization pressure pits, and at the same time prevent the normal O-ring from sealing poorly, causing copper plating, edge tearing and other abnormalities. At the same time, the external water supply system supplies water to the dripper 33 through the water pipe 32, and the water in the dripper 33 drips into the O-ring 4, and the water penetrates into the gap at the connection between the O-ring 4 and the end plate of the cathode roller 5, thereby performing water sealing, thereby further improving the sealing effect of the O-ring 4.

[0018] It is worth noting that the components disclosed in the above embodiments are all universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods.

[0019] In this utility model, unless otherwise specified or limited, the terms "installed," "connected," "connected," "fixed," etc. should be understood in a broad sense. For example, they can refer to fixed connection, detachable connection, or integration; mechanical connection, electrical connection; direct connection, indirect connection through an intermediate medium; internal communication between two elements, or interaction between two elements, unless otherwise specified. Those skilled in the art can understand the specific meanings of the above terms in this utility model based on the specific circumstances. For example, a rotational connection can refer to a rotational connection via a bearing.

[0020] The parts of the present invention that are not described in detail are prior art. Although the present invention is specifically demonstrated and introduced in conjunction with the preferred implementation scheme, there are many methods and ways to implement the technical solution. The above is only a preferred implementation scheme of the present invention. However, technical personnel in the relevant field should understand that various changes can be made to the form and details of the present invention without departing from the spirit and scope of the present invention as defined by the attached claims, and all of them are within the scope of protection of the present invention.

Claims

1. A cathode roller end plate anti-crystallization device for copper foil production, comprising a frame (1), characterized in that: The inner side of the frame (1) is rotatably connected to a cathode roller (5) via a rotating shaft (2); an O-shaped sealing ring (4) is filled in the gap of the end plate on the cathode roller (5); a dripping unit (3) is installed on the top of the frame (1); the dripping unit (3) comprises a pipe rack (31), a water pipe (32) and a dripper (33); the pipe rack (31) is fixed to the top of the frame (1); the water pipe (32) is fixed to the pipe rack (31); the dripper (33) is connected and fixed to the water pipe (32); and the dripping port of the dripper (33) is arranged to face the O-shaped sealing ring (4).

2. The cathode roller end plate anti-crystallization device for copper foil production according to claim 1, characterized in that: The O-type sealing ring (4) is arranged close to the bolts on the end plate of the cathode roller (5).

3. The cathode roller end plate anti-crystallization device for copper foil production according to claim 1, characterized in that: The diameter of the O-type sealing ring (4) is 6 mm.

4. The cathode roller end plate anti-crystallization device for copper foil production according to claim 1, characterized in that: The water pipe (32) comprises a straight pipe and an arc-shaped pipe, the straight pipe and the arc-shaped pipe are connected to each other, the straight pipe is fixed on the pipe rack (31) and is connected to the external water supply system, and a plurality of drippers (33) are provided, and the plurality of drippers (33) are evenly distributed on the arc-shaped pipe.