Simple foil surface drying device

By designing a simple foil surface drying device, the copper foil edges are dried using bagged desiccant, the oxidation problem caused by excessive humidity in the copper foil edges is solved, and the drying effect of the foil surface is achieved.

CN222718490UActive Publication Date: 2025-04-04LINGBAO WASON COPPER FOIL
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Patent Information

Application Number
CN202421490037.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-27
Publication Date
2025-04-04
Estimated Expiration
2034-06-27

AI Technical Summary

Technical Problem

During the copper foil production process, the influence of air outlet angle, air volume and temperature factors of the air knife device lead to excessive humidity at the edge positions of copper foils of different thicknesses, resulting in oxidation of the foil surface.

Method used

A simple foil surface drying device is designed, including a semi-annular fixing frame, connecting screws, bagged desiccant and fixing holes. The bagged desiccant is fixed on the copper foil roll through fixing straps and fixing bolts, and the foil surface is dried using desiccant.

Benefits of technology

It effectively reduces the humidity at the edge of the copper foil, prevents oxidation of the foil surface, and improves the storage stability of the copper foil.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a simple foil surface drying device which comprises two semi-ring-shaped fixing frames, a plurality of connecting screw rods are installed at the two ends of the two semi-ring-shaped fixing frames respectively, connecting nuts are connected to the ends of the connecting screw rods in a threaded mode, a semi-ring-shaped fixing plate is installed on each semi-ring-shaped fixing frame, and the semi-ring-shaped fixing plates are connected with the connecting screw rods in a threaded mode. A plurality of fixing holes are formed in the side face of the semi-ring-shaped fixing plate, a plurality of fixing bandages are installed on the side face of the semi-ring-shaped fixing plate, and the semi-ring-shaped limiting plate, the bagged drying agent and the fixing holes are conveniently and additionally installed on the copper foil winding roller through the arrangement of the semi-ring-shaped fixing frame, the connecting screw rods and the connecting nuts; and the foil surface of the copper foil is conveniently dried by using a bagged drying agent and a fixing hole on the semi-ring limiting plate, so that the problem of foil surface oxidation caused by overhigh humidity of the foil surface is solved, the bagged drying agent is conveniently disassembled, assembled and replaced by arranging a fixing bolt and a fixing bandage, and the drying effect of the device is further ensured.
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Description

Technical Field

[0001] The utility model relates to the technical field of copper foil processing equipment, in particular to a simple foil surface drying device. Background Art

[0002] According to the production needs of copper foil, copper foil of different thicknesses is attached to the cathode roller by electrolytic deposition of copper sulfate. After the stripping roller strips the copper foil, the copper foil will pass through the wind knife device to dry the moisture on the foil surface, and then be pulled to the winding roller along with multiple guide rollers. However, this production process will be affected by factors such as the angle of the wind knife device, air volume and temperature, resulting in excessive humidity at the edges of foils of different thicknesses. The moisture in the foil cannot dissipate after it is wrapped, and long-term contact with the air causes rapid oxidation of the foil surface. Utility Model Content

[0003] The technical problem to be solved by the utility model is to overcome the existing defects and provide a simple foil surface drying device, which is convenient for drying the edge position of the copper foil, thereby eliminating the foil surface oxidation problem caused by excessive humidity on the foil surface, and can effectively solve the problems in the background technology.

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

[0005] A simple foil surface drying device comprises two semi-annular fixing frames, a plurality of connecting screws are respectively installed at both ends of the two semi-annular fixing frames, the ends of the connecting screws are threadedly connected with connecting nuts, a semi-annular fixing plate is installed on each of the semi-annular fixing frames, a plurality of fixing holes are opened on the side of the semi-annular fixing plate, a plurality of fixing straps are installed on the side of the semi-annular fixing plate, and a plurality of bagged desiccants are fixed to the side of the semi-annular fixing plate through the fixing straps.

[0006] As a preferred technical solution of the present invention, the fixing strap is installed on the side of the semi-annular fixing plate through a plurality of fixing bolts.

[0007] As a preferred technical solution of the utility model, the bagged desiccant is located at the fixing hole.

[0008] As a preferred technical solution of the utility model, a limit plate is provided at each end of the semi-annular fixing frame, an L-shaped positioning frame that cooperates with the limit plate is sleeved on the connecting screw, and the semi-annular fixing plate is fixed to the semi-annular fixing frame through the limit plate and the L-shaped positioning frame.

[0009] As a preferred technical solution of the present utility model, a semi-annular limiting plate is provided on the side of the semi-annular fixing plate.

[0010] As a preferred technical solution of the utility model, the semi-annular fixing plate is specifically a PVC plate with a thickness of 5 mm.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] The device is convenient for installing the semi-annular limit plate, bagged desiccant and fixing holes on the copper foil winding roller by arranging a semi-annular fixing frame, a connecting screw and a connecting nut, and then the bagged desiccant and the fixing holes on the semi-annular limit plate are used to dry the foil surface of the copper foil, thereby eliminating the foil surface oxidation problem caused by excessive humidity on the foil surface. The bagged desiccant is convenient for disassembly, assembly and replacement by arranging fixing bolts and fixing straps, thereby ensuring the drying effect of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the structure of the utility model.

[0014] Figure 2 It is a structural schematic diagram of another direction of the utility model.

[0015] In the figure: a semi-annular fixing frame 1, a bagged desiccant 2, a fixing hole 3, a connecting screw 4, a connecting nut 5, an L-shaped positioning frame 6, a semi-annular limiting plate 7, a fixing bolt 8, a fixing strap 9, a semi-annular fixing plate 10, and a limiting plate 11. DETAILED DESCRIPTION

[0016] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0017] See also Figure 1-2 , the utility model provides a technical solution:

[0018] A simple foil surface drying device comprises two semi-annular fixing frames 1, a plurality of connecting screws 4 are respectively installed at both ends of the two semi-annular fixing frames 1, the ends of the connecting screws 4 are threadedly connected with connecting nuts 5, a semi-annular fixing plate 10 is installed on each semi-annular fixing frame 1, a plurality of fixing holes 3 are opened on the side of the semi-annular fixing plate 10, a plurality of fixing straps 9 are installed on the side of the semi-annular fixing plate 10, and a plurality of bagged desiccants 2 are fixed to the side of the semi-annular fixing plate 10 through the fixing straps 9.

[0019] The fixing strap 9 is installed on the side of the semi-annular fixing plate 10 through a plurality of fixing bolts 8. After being fixed, the fixing strap 9 is arranged in an arc shape.

[0020] The bagged desiccant 2 is located at the fixing hole 3 , so that the bagged desiccant 2 can pass through the fixing hole 3 to dry the foil surface.

[0021] A limit plate 11 is provided at each end of the semi-annular fixing frame 1, and an L-shaped positioning frame 6 that cooperates with the limit plate 11 is sleeved on the connecting screw 4. The semi-annular fixing plate 10 is fixed to the semi-annular fixing frame 1 through the limit plate 11 and the L-shaped positioning frame 6, and the semi-annular fixing plate 10 is fixedly installed through the cooperation of the limit plate 11 and the L-shaped positioning frame 6.

[0022] A semi-annular limiting plate 7 is provided on the side of the semi-annular fixing plate 10 to facilitate limiting the position of the bagged desiccant 2 .

[0023] The semi-annular fixing plate 10 is specifically a PVC plate with a thickness of 5 mm.

[0024] Two semi-annular fixing frames 1 are fixed to the ends of the copper foil winding roller by multiple connecting screws 4 and connecting nuts 5, and the fixing straps 9 are fixedly installed by multiple fixing bolts 8. The fixing straps 9 can be elastic bands. Multiple bagged desiccants 2 are fixed to different fixing holes 3 by the fixing straps 9, and then the bagged desiccants 2 are used to dry the foil surface of the copper foil to avoid excessive humidity at the edges of the foil surfaces of different thicknesses, and to prevent the wet foil surface from being quickly oxidized after being exposed to air for a long time.

[0025] The outer edges of the multiple bagged desiccants 2 fixed on the outermost side of the device are larger than the diameter of the rolled copper foil.

[0026] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A simple foil drying device, comprising two semi-annular fixing frames (1), characterized in that: A plurality of connecting screws (4) are respectively installed at both ends of the two semi-annular fixing frames (1), and the ends of the connecting screws (4) are threadedly connected to connecting nuts (5). A semi-annular fixing plate (10) is installed on each of the semi-annular fixing frames (1), and a plurality of fixing holes (3) are opened on the side of the semi-annular fixing plate (10). A plurality of fixing straps (9) are installed on the side of the semi-annular fixing plate (10), and a plurality of bagged desiccants (2) are fixed to the side of the semi-annular fixing plate (10) via the fixing straps (9).

2. The simple foil surface drying device according to claim 1 is characterized in that: The fixing strap (9) is mounted on the side of the semi-annular fixing plate (10) via a plurality of fixing bolts (8).

3. The simple foil surface drying device according to claim 1 is characterized in that: The bagged desiccant (2) is located at the fixing hole (3).

4. The simple foil surface drying device according to claim 1 is characterized in that: A limiting plate (11) is provided at each end of the semi-annular fixing frame (1), an L-shaped positioning frame (6) matching the limiting plate (11) is sleeved on the connecting screw (4), and the semi-annular fixing plate (10) is fixed to the semi-annular fixing frame (1) via the limiting plate (11) and the L-shaped positioning frame (6).

5. The simple foil surface drying device according to claim 1 is characterized in that: A semi-annular limiting plate (7) is provided on the side surface of the semi-annular fixing plate (10).

6. The simple foil surface drying device according to claim 1, characterized in that: The semi-annular fixing plate (10) is specifically a PVC plate with a thickness of 5 mm.