Copper foil winding device

Abstract

The utility model discloses a copper foil winding device which comprises a winding chamber, a winding assembly and a fresh air system, a closed winding space is arranged in the winding chamber, and a slit for copper foil to enter is formed in one side of the winding chamber; the winding assembly is arranged in the winding space, and the winding assembly is used for winding the copper foil entering from the slit; the fresh air system is arranged in the winding space and used for conveying clean and dust-free air to the winding space so that the air pressure in the winding space can be larger than the external air pressure. According to the winding device, external dust can be prevented from entering the winding space, the cleanliness in the winding space is kept, and therefore the dust is prevented from affecting the quality of the copper foil.

Description

TECHNICAL FIELD

[0001] The utility model relates to copper foil production equipment technical field, concretely relates to a copper foil winding device. BACKGROUND

[0002] The manufacturing process of electrolytic copper foil mainly has four processes, including copper dissolving, foil forming, post-treatment and slitting process. Among them, the foil forming process refers to that the cathode roller is in the electrolytic cell, the copper sulfate electrolyte is deposited on the surface of the cathode roller under the action of direct current to form the original foil, and the copper foil is continuously peeled off and wound to form the roll-shaped copper foil through the continuous rotation of the cathode roller and the cooperation of the peeling roller.

[0003] Patent CN221117665U discloses a composite copper foil production line, which comprises a unwinding device, an electroplating device, an immersion washing device and a winding device; the unwinding device is used for sequentially feeding copper foil materials to the electroplating device and the immersion washing device, and the winding device is used for winding the copper foil materials after electroplating; the electroplating device comprises an electroplating pool, a first electroplating anode group, a second electroplating anode group and an electroplating compression roller assembly, the electroplating pool is arranged between the unwinding device and the immersion washing device, and the electroplating compression roller assembly is used for traction operation on the coiled copper foil material in the copper foil electroplating area.

[0004] The above-mentioned prior art is easy to collect some dust particles between the copper foils during the winding process, and the dust particles can cause the copper foils to deform and affect the quality of the copper foils. UTILITY MODEL CONTENTS

[0005] The utility model aims at overcoming the above technical defects, and provides a copper foil winding device to solve the technical problem that the dust particles are easy to be collected between the copper foils during the winding process in the prior art, the dust particles can cause the copper foils to deform and affect the quality of the copper foils.

[0006] To achieve the above technical purpose, the utility model adopts the following technical scheme:

[0007] The utility model provides a copper foil winding device, which comprises:

[0008] A winding chamber is provided with a closed winding space, and one side of the winding chamber is provided with a slit for the copper foil to enter;

[0009] A winding assembly is arranged in the winding space, and the winding assembly is used for winding the copper foil entering from the slit; and

[0010] A fresh air system is arranged in the winding space, and the fresh air system is used for conveying clean and dust-free air to the winding space, so that the air pressure in the winding space is greater than the external air pressure.

[0011] In some embodiments, the air outlet of the fresh air system is arranged towards the winding assembly.

[0012] In some embodiments, the left and right sides of the winding chamber are glass walls, the front side of the winding chamber is provided with a glass door, and the slit is located at the rear side of the winding chamber.

[0013] In some embodiments, the top of the winding chamber is provided with an opening corresponding to the winding assembly;

[0014] The copper foil winding device further comprises a door body movably arranged at the opening.

[0015] In some embodiments, the door body is a roller shutter door.

[0016] In some embodiments, the copper foil winding device further comprises a trolley device located above the winding chamber, and the trolley device is used to lift out the wound copper foil from the opening.

[0017] In some embodiments, the winding assembly comprises a rack, a winding roller and a driving assembly, the rack is arranged in the winding space, the winding roller is rotatably arranged on the rack along its own axis, the winding roller is detachably connected with the rack, and the driving assembly is connected with the winding roller to drive the winding roller to rotate.

[0018] In some embodiments, the driving assembly comprises a driving gear, a driven gear and a driving motor, the driving gear is rotatably arranged on the rack below the winding roller, the driven gear is arranged at one end of the winding roller, the driving gear and the driven gear are engaged, and the driving motor is connected with the driving gear.

[0019] In some embodiments, the copper foil winding device further comprises a guide assembly arranged at the slit, and the guide assembly is used to guide the copper foil to limit the contact between the copper foil and the side wall of the slit.

[0020] In some embodiments, the guide assembly comprises two guide roller groups, two guide roller groups are respectively located on the inner and outer sides of the slit, each guide roller group comprises two guide rollers arranged in a vertical direction, each guide roller is rotatably arranged along its own axis, and the gap between the two guide rollers is opposite to the slit, and the gap between the two guide rollers is used for the copper foil to pass through.

[0021] Compared with the prior art, the copper foil winding device provided by the utility model, the winding chamber is equipped with airtight winding space, the winding assembly and the fresh air system are arranged in the winding space, and in specific use, the copper foil extends into the winding space from the slit and winds around the winding assembly, the winding assembly can wind the copper foil, the fresh air system sends clean air into the winding space, so that the air pressure in the winding space is greater than the air pressure outside, the winding space is ensured to be in a positive pressure environment, external dust can be prevented from entering the winding space, the cleanliness in the winding space is maintained, and the quality of the copper foil is prevented from being affected by dust.

[0022] The above description is only a summary of the technical scheme of the utility model, in order to more clearly understand the technical means of the utility model, and can be implemented according to the content of the specification, and the preferred embodiment of the utility model is described in detail in cooperation with the drawings as follows. The specific embodiment of the utility model is given in detail by the following examples and drawings. BRIEF DESCRIPTION OF DRAWINGS

[0023] Figure 1 It is a front view of an embodiment of the copper foil winding device provided by the utility model;

[0024] Figure 2 It is Figure 1 The left view of the copper foil winding device.

[0025] BRIEF DESCRIPTION OF DRAWINGS:

[0026] 1-winding chamber, 11-winding space, 12-slit, 13-opening, 2-winding assembly, 21-rack, 22-winding roller, 23-driving gear, 24-driven gear, 25-driving motor, 3-fresh air system, 4-door body, 5-guide roller. DETAILED DESCRIPTION

[0027] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the utility model is further described in detail in combination with the drawings and examples. It should be understood that the specific examples described herein are only used to explain the utility model, and are not used to limit the utility model.

[0028] In order to solve the technical problem that dust particles are easily collected between copper foils in the winding process in the prior art, the dust particles can cause the copper foils to deform and affect the quality of the copper foils, the utility model provides a copper foil winding device, which can make the air pressure in the winding space greater than the air pressure outside, ensure that the winding space is in a positive pressure environment, can prevent external dust from entering the winding space, maintain the cleanliness in the winding space, and thus avoid the influence of dust on the quality of the copper foils.

[0029] Please refer toFigure 1 , Figure 1 It is a structural schematic view of the copper foil winding device in an embodiment of the utility model.

[0030] The utility model provides a kind of copper foil winding device, including winding chamber 1, winding assembly 2 and fresh air system 3, the closed winding space 11 is equipped in the winding chamber 1, the slit 12 for copper foil to enter is equipped in the side of the winding chamber 1;The winding assembly 2 is located in the winding space 11, and the winding assembly 2 is used to wind copper foil from the slit 12 into;The fresh air system 3 is located in the winding space 11, and the fresh air system 3 is used to send clean dustless air to the winding space 11, so that the air pressure in the winding space 11 is greater than external air pressure.

[0031] In the embodiment, please refer to Figure 1 And Figure 2 The closed winding space 11 is equipped in the winding chamber 1, and the winding assembly 2 and the fresh air system 3 are located in the winding space 11, and specifically when using, copper foil is extended into the winding space 11 from the slit 12 and is wound around the winding assembly 2, the winding assembly 2 can wind copper foil, and the fresh air system 3 sends clean air into the winding space 11, so that the air pressure in the winding space 11 is greater than external air pressure, to ensure that the winding space 11 is in positive pressure environment state, so setting can avoid external dust into the winding space 11, maintain the cleanliness in the winding space 11, to avoid the influence of dust on the quality of copper foil.

[0032] In one embodiment, please refer to Figure 1 The air outlet of the fresh air system 3 is arranged towards the winding assembly 2.

[0033] In the embodiment, since the fresh air system 3 blows clean dustless air, the air outlet of the fresh air system 3 can be arranged towards the winding assembly 2, so that dust can be further blown away from the copper foil, to avoid affecting winding quality.

[0034] In one embodiment, the left and right sides of the winding chamber 1 are glass walls, the front side of the winding chamber 1 is provided with a glass door, and the slit 12 is located at the rear side of the winding chamber 1.

[0035] In the embodiment, in order to facilitate observation and access to the winding space 11, the left and right side walls of the winding chamber 1 are made of transparent glass material, to facilitate staff to observe the winding condition inside in real time, and the front side of the winding chamber 1 is also provided with a glass door, to facilitate staff to access. The glass door is also sealed to prevent dust from entering.

[0036] In one embodiment, please refer toFigure 2 The top of the winding chamber 1 is provided with an opening 13 corresponding to the winding assembly 2; the copper foil winding device further comprises a door body 4 movably arranged at the opening 13.

[0037] In the embodiment, in order to facilitate the transfer of the copper roll after winding, the top of the winding chamber 1 is provided with an opening 13, and the opening 13 is located directly above the winding assembly 2, and a door body 4 is further arranged at the opening 13. During winding, the door body 4 closes the opening 13 to ensure the airtightness of the winding space 11. When the winding is completed and the copper roll needs to be transferred, the door body 4 opens the opening 13, and the copper roll can be transferred out of the opening 13.

[0038] In one of the embodiments, referring to Figure 2 The door body 4 is a roller shutter door.

[0039] In the embodiment, the door body 4 is an electric roller shutter door, which is small in size, easy to operate and convenient to use.

[0040] In one of the embodiments, the copper foil winding device further comprises a travelling crane device located above the winding chamber 1, which is used to lift out the completed copper foil from the opening 13. The travelling crane device facilitates the transfer of the copper roll.

[0041] In one of the embodiments, referring to Figure 1 and Figure 2 The winding assembly 2 comprises a rack 21, a winding roller 22 and a driving assembly. The rack 21 is arranged in the winding space 11. The winding roller 22 is rotatably mounted on the rack 21 along its own axis. The winding roller 22 is detachably connected with the rack 21. The driving assembly is connected with the winding roller 22 to drive the winding roller 22 to rotate.

[0042] In the embodiment, the winding roller 22 is mounted on the rack 21 through a detachable bearing seat, so that the winding roller 22 can rotate relative to the rack 21 and is detachably connected with the rack 21. Specifically, when winding is needed, the bearing seat is mounted on the rack 21 through bolts, and the winding roller 22 can rotate relative to the bearing seat, so as to realize the rotation of the winding roller 22 relative to the rack 21. When transfer is needed, the bearing seat can be detached from the rack 21. In this way, the travelling crane device can transfer the winding roller 22 together with the copper roll.

[0043] In one of the embodiments, referring to Figure 1The driving assembly comprises a driving gear 23, a driven gear 24 and a driving motor 25, the driving gear 23 is rotatably installed on the frame 21 and located below the winding roller 22, the driven gear 24 is arranged at one end of the winding roller 22, the driving gear 23 and the driven gear 24 are engaged, and the driving motor 25 is connected with the driving gear 23.

[0044] In the embodiment, the winding roller 22 is rotatably installed on the frame 21 along the axis in the first direction, that is, the axial direction of the winding roller 22, the driving gear 23 is rotatably installed on the frame 21 along the axis in the first direction, the driven gear 24 is fixedly installed at one end of the winding roller 22, the driven gear 24 is arranged above the driving gear 23, the driving gear 23 and the driven gear 24 are engaged, the driving motor 25 is installed on the frame 21, and the main shaft of the driving motor 25 is connected with the driving gear 23, so that the winding roller 22 is driven to rotate through the engagement of the gears, and the engagement of the gears can also avoid interference with the disassembly of the winding roller 22.

[0045] In one of the embodiments, referring to Figure 2 The copper foil winding device further comprises a guiding assembly arranged at the slit 12, and the guiding assembly is used for guiding the copper foil to limit the contact between the copper foil and the side wall of the slit 12.

[0046] In the embodiment, the copper foil extends into the winding space 11 from the slit 12, in order to avoid the friction caused by the contact between the copper foil and the side wall of the slit 12, the guiding assembly is further arranged at the slit 12, the guiding assembly abuts against the copper foil, so that the copper foil is guided to avoid the contact between the copper foil and the side wall of the slit 12.

[0047] In the embodiment, the guiding assembly comprises two guiding roller groups, the two guiding roller groups are respectively located on the inner side and the outer side of the slit 12, each guiding roller group comprises two guiding rollers 5 arranged in a vertical direction, each guiding roller 5 is rotatably arranged along its own axis, and the gap between the two guiding rollers 5 is opposite to the slit 12 and is used for allowing the copper foil to pass through. The two guiding roller groups are arranged to clamp and guide the copper foil, so that the copper foil is not damaged.

[0048] It should be noted that the fresh air system 3 is prior art and will not be described herein.

[0049] In order to better understand the present application, the following will be combined Figures 1 to 2 The technical scheme of the present application will be described in detail:

[0050] In specific use, the copper foil extends from the slit 12 into the winding space 11 and is wound on the winding assembly 2, the winding assembly 2 can wind the copper foil, the fresh air system 3 sends clean air into the winding space 11, so that the air pressure in the winding space 11 is greater than the external air pressure, ensuring that the winding space 11 is in a positive pressure environment state, so that the setting can avoid the external dust into the winding space 11, maintain the cleanliness in the winding space 11, thereby avoiding the dust to affect the quality of the copper foil, when the winding is completed, the winding roller 22 is disassembled from the rack 21, and the winding roller 22 is hoisted out together with the copper foil and transported to the next process through the overhead traveling crane device, and the empty winding roller 22 is hoisted to the rack 21 for the next winding.

[0051] The specific embodiments of the present application described above do not constitute a limitation on the scope of protection of the present application. Any other corresponding changes and modifications made according to the technical concept of the present application shall be included in the scope of protection of the claims of the present application.

Claims

1. A copper foil winding device characterized by comprising: It comprises: a winding chamber, which is provided with a closed winding space, one side of the winding chamber is provided with a slit for the copper foil to enter; a winding assembly provided in the winding space, the winding assembly is used for winding the copper foil entering from the slit; and a fresh air system provided in the winding space, the fresh air system is used for conveying clean and dust-free air to the winding space, so that the air pressure in the winding space is greater than the external air pressure; The winding assembly comprises a rack, a winding roller and a driving assembly, the rack is provided in the winding space, the winding roller is rotatably installed on the rack along its own axis, the winding roller is detachably connected with the rack, and the driving assembly is connected with the winding roller to drive the winding roller to rotate.

2. The copper foil winding device according to claim 1, characterized by The air outlet of the fresh air system is arranged towards the winding assembly.

3. The copper foil winding device according to claim 1, wherein The left and right sides of the winding chamber are glass walls, the front side of the winding chamber is provided with a glass door, and the slit is located at the rear side of the winding chamber.

4. The copper foil winding apparatus according to claim 1, wherein The top of the winding chamber is provided with an opening, and the opening corresponds to the winding assembly; The copper foil winding device further comprises a door body, and the door body is movably arranged at the opening.

5. The copper foil winding device according to claim 4, wherein The door body is a roller shutter door.

6. The copper foil winding device according to claim 4, wherein The copper foil winding device further comprises a travelling crane device, the travelling crane device is located above the winding chamber, and the travelling crane device is used for hoisting out the wound copper foil from the opening.

7. The copper foil winding apparatus according to claim 1, wherein The driving assembly comprises a driving gear, a driven gear and a driving motor, the driving gear is rotatably installed on the rack and located below the winding roller, the driven gear is arranged at one end of the winding roller, the driving gear and the driven gear are engaged, and the driving motor is connected with the driving gear.

8. The copper foil winding apparatus according to claim 1, wherein The copper foil winding device further comprises a guide assembly, the guide assembly is arranged at the slit, and the guide assembly is used for guiding the copper foil to limit the contact between the copper foil and the side wall of the slit.

9. The copper foil winding apparatus according to claim 8, wherein The guide assembly comprises two guide roller groups, two guide roller groups are respectively located on the inner and outer sides of the slit, each guide roller group comprises two guide rollers arranged in a vertical direction, each guide roller is rotatably arranged along its own axis, the gap between the two guide rollers is opposite to the slit, and the gap between the two guide rollers is used for the copper foil to pass through.

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