Copper powder suction device of copper foil crude foil engine

By designing height and angle adjustment mechanisms on the copper foil production machine, the powder suction device can clean copper shavings and copper powder from all directions, solving the problem of copper foil surface contamination and improving the yield and performance of copper foil.

CN223892888UActive Publication Date: 2026-02-10ZHEJIANG HONGFENG COPPER FOIL CO LTD
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Patent Information

Application Number
CN202520243172.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-02-10
Estimated Expiration
2035-02-17

AI Technical Summary

Technical Problem

During the slitting process of existing copper foil production machines, copper shavings and copper powder easily adhere to the surface of the copper foil, causing contamination. Furthermore, existing copper powder suction devices cannot effectively clean localized areas, affecting the yield and performance of the copper foil.

Method used

A copper powder suction device for a copper foil production machine was designed, which includes a height adjustment mechanism and an angle adjustment mechanism, allowing the powder suction mechanism to deflect at any angle and height position, ensuring all-round cleaning of the copper foil cutting edge area.

Benefits of technology

By thoroughly cleaning copper shavings and powder, the yield and performance of electrolytic copper foil were significantly improved, with the yield increasing by 12%.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223892888U_ABST
Patent Text Reader

Abstract

The utility model provides a copper powder suction device of a crude copper foil machine. The copper powder suction device comprises a height adjusting mechanism, an angle adjusting mechanism and a powder suction mechanism, the angle adjusting mechanism is installed on the height adjusting mechanism, and the powder suction mechanism is installed on the angle adjusting mechanism. The powder suction mechanism is located at the bottom of the copper foil crude foil machine. The angle adjusting mechanism comprises a rotating shaft, a fastener, a first rod body and a second rod body, the second rod body is horizontally placed and fixed at the position of the height adjusting mechanism, the first rod body is horizontally placed and movably connected with the second rod body through the rotating shaft, the included angle between the first rod body and the second rod body is adjustable, and the fastener is arranged at the position of the rotating shaft; and the powder suction mechanism is fixed on the second rod body. According to the device, copper powder and copper cuttings can be sucked at any position of a copper foil slitting area, the cleaning effect is more uniform and stable, the device is simple and easy to implement, and remarkable economic benefits are achieved.
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Description

Technical Field

[0001] This utility model relates to the field of electrolytic copper foil technology, specifically to a copper powder suction device for a copper foil production machine. Background Technology

[0002] During the foil forming process, the copper foil at the edge of the cathode roller is prone to tearing, usually requiring polishing of the cathode roller. Copper foil and shavings easily adhere to the copper foil surface, causing contamination. Furthermore, different customers have different requirements for copper foil width, often necessitating slitting. During slitting, copper powder and shavings adhere to the edges of the copper foil, which can be carried onto the surface during winding, further contaminating the foil and affecting the customer's experience.

[0003] Patent CN 215549155U uses a retractable sleeve to adsorb copper shavings and copper powder on copper foil. However, this patent can only adsorb copper shavings facing the opening of the sleeve. The sleeve cannot be deflected at multiple angles, resulting in the problem of incomplete cleaning of copper shavings in some areas of the copper foil.

[0004] Therefore, there is an urgent need to develop a copper powder suction device for copper foil production machines to solve the problem of incomplete removal of copper shavings and powder in some areas of existing devices. Utility Model Content

[0005] In view of the deficiencies in the existing technology, the purpose of this utility model is to provide a copper powder suction device for a copper foil production machine.

[0006] This utility model is achieved through the following technical solution:

[0007] This utility model provides a copper powder suction device for a copper foil production machine, including a height adjustment mechanism, an angle adjustment mechanism, and a powder suction mechanism;

[0008] The angle adjustment mechanism is mounted on the height adjustment mechanism, and the powder suction mechanism is mounted on the angle mechanism; the powder suction mechanism is located at the bottom of the copper foil production machine;

[0009] The angle adjustment mechanism includes a rotating shaft, a fastener, a first rod, and a second rod. The second rod is placed horizontally and fixed to the height adjustment mechanism. The first rod is placed horizontally and movably connected to the second rod via the rotating shaft. The included angle between the first rod and the second rod is adjustable. The fastener is located at the rotating shaft. The powder suction mechanism is fixed to the second rod.

[0010] Preferably, the rotating shaft is a bolt or a round straight rod.

[0011] Preferably, the fastener is one of a bolt, nut, stud, or screw.

[0012] Preferably, the height adjustment mechanism includes a long strip-shaped height adjustment member that is placed vertically.

[0013] Preferably, the bottom end of the height adjustment component is a fixed end, providing fixed support for the entire device; its top end is a height adjustment end, and the end of the second rod is provided with an opening, the opening being provided with a fastening screw; the height adjustment end passes through the opening of the second rod, and the second rod can move up and down along the height direction of the height adjustment component to adjust the distance between the powder suction mechanism and the copper foil to be cut; the fastening screw is used to loosen or fix the second rod and the height adjustment component.

[0014] Preferably, it also includes a fixing mechanism, which is riveted or bolted to the foil-making machine frame and spaced at a preset distance from the copper foil on the cathode roller surface; the fixing mechanism is fixedly connected to the fixing end of the height adjustment mechanism and is used to fix the copper powder suction device in the installation position of the foil-making machine.

[0015] Preferably, the powder suction mechanism includes a powder suction nozzle, a powder suction tube, and a connector; the connector is hollow, passes through the first rod in the vertical direction, and is fixed thereto; the powder suction nozzle is connected to the top of the connector; and the powder suction tube is connected to the bottom of the connector.

[0016] Preferably, the suction nozzle has its opening vertically oriented towards the bottom of the slitting device of the copper foil production machine.

[0017] Preferably, the main body of the suction nozzle is inserted into the hollow area of ​​the connector and sleeved onto one end of the suction tube; the other end of the suction tube is sleeved onto the vacuum cleaner.

[0018] Preferably, the number of the powder-absorbing mechanisms is one or more; the multiple powder-absorbing mechanisms are connected in parallel and fixed on the first rod.

[0019] Compared with the prior art, the present invention has at least one of the following beneficial effects:

[0020] 1. The copper powder suction device for the copper foil production machine provided by this utility model, by setting an angle adjustment mechanism and a height adjustment mechanism, allows the copper powder suction mechanism to deflect at any angle and move to any position in the height direction. This enables the suction mechanism to perform copper powder suction on any position of the copper foil cutting edge area of ​​the cathode roller, effectively solving the problem that the existing copper powder suction device cannot completely clean the copper shavings and copper powder in the local position of the copper foil cutting edge, thereby greatly improving the yield and performance of electrolytic copper foil.

[0021] 2. The copper powder suction device for copper foil production machine provided by this utility model makes the copper powder suction effect more uniform and stable. The device is simple to install and easy to operate. Attached Figure Description

[0022] Other features, objects, and advantages of this invention will become more apparent from the following detailed description of non-limiting embodiments with reference to the accompanying drawings:

[0023] Figure 1 This is a two-dimensional structural schematic diagram of the copper powder suction device of the copper foil production machine in one embodiment of the present invention;

[0024] Figure 2 This is a schematic diagram showing the positional relationship between the copper powder suction device, the cathode roller, and the copper foil cutting device in one embodiment of the present invention.

[0025] The corresponding reference numerals in the attached drawings are: 1-powder suction mechanism, 2-angle adjustment mechanism, 3-height adjustment mechanism, 4-fixing mechanism, 5-powder suction nozzle, 6-powder suction tube, 7-connector, 8-slitting device, 9-rotating shaft, 10-fastener, 11-first rod, 12-second rod, 13-through hole. Detailed Implementation

[0026] The present invention will now be described in detail with reference to specific embodiments. These embodiments will help those skilled in the art to further understand the present invention, but do not limit the present invention in any way. It should be noted that those skilled in the art can make several modifications and improvements without departing from the concept of the present invention. These all fall within the protection scope of the present invention.

[0027] It should be noted that the terms "a," "b," etc., in the specification, claims, and accompanying drawings of this utility model are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate so that the embodiments of this utility model described herein can be implemented in sequences other than those illustrated or described herein.

[0028] In this document, the directional terms such as front, back, top, and bottom are defined based on the location of the components in the accompanying drawings and their relative positions to each other, solely for the purpose of clarity and convenience in expressing the technical solution. It should be understood that the use of these directional terms should not limit the scope of protection claimed in this application.

[0029] Reference Figure 1 An embodiment of this utility model provides a copper powder suction device for a copper foil production machine. The device includes a powder suction mechanism 1, an angle adjustment mechanism 2, and a height adjustment mechanism 3, wherein:

[0030] Angle adjustment mechanism 2 is mounted on height adjustment mechanism 3, and powder suction mechanism 1 is mounted on angle mechanism 2; powder suction mechanism 1 is located at the bottom of copper foil production machine;

[0031] The angle adjustment mechanism 2 includes a rotating shaft 9, a fastener 10, a first rod 11, and a second rod 12. The second rod 12 is placed horizontally and fixed at the height adjustment mechanism. The first rod 11 is placed horizontally and is movably connected to the second rod 12 through the rotating shaft 9. The included angle between them is adjustable. The fastener 10 is set at the rotating shaft 9. The powder suction mechanism 3 is fixed on the second rod 12.

[0032] In the above embodiments, by setting an angle adjustment mechanism and a height adjustment mechanism, the copper powder suction mechanism can deflect at any angle and move to any position in the height direction. This allows the powder suction mechanism to perform copper powder suction on any position of the copper foil cutting edge area of ​​the cathode roller, effectively solving the problem that the existing copper powder suction device cannot completely clean the copper shavings and copper powder in the local position of the copper foil cutting edge, thereby greatly improving the yield and performance of electrolytic copper foil.

[0033] To improve the powder absorption effect, in a preferred embodiment, the powder absorption mechanism 1 includes: a powder absorption nozzle 5, a powder absorption tube 6, and a connector 7; the nozzle 5 has its mouth vertically facing the bottom of the slitting device 8 of the copper foil forming machine; the main body of the nozzle 5 passes through the hollow area of ​​the connector 7 and is sleeved and connected to one end of the powder absorption tube 6; the other end of the powder absorption tube 6 is sleeved and connected to a vacuum cleaner. The function of the powder absorption tube 6 is to allow the powder absorption mechanism 1 to move and deflect the powder absorption position without affecting the operation of the foil forming machine. The connector 7 is bolted and fixedly connected to the end of the first rod 11. The nozzle mouth has an flared shape to increase the powder absorption area.

[0034] In a preferred embodiment, the angle adjustment mechanism 2 includes: a rotating shaft 9, a fastener 10, a first rod 11, and a second rod 12. The rotating shaft 9 is a bolt or a circular straight rod, and is rotatably connected to both the first rod 11 and the second rod 12. The angle adjustment mechanism 2 can rotate around the rotating shaft 9 at a preset angle, causing the powder suction mechanism 1 to deflect at an angle, and the adjusted angle is fixed by the fastener 10. Generally, the fastener 10 can be any type of bolt, nut, stud, or screw.

[0035] The other end of the second rod 12 is provided with a through hole 13, and the second rod 12 and the height adjustment mechanism 3 are connected through this through hole 13. The included angle between the axes of the first rod 11 and the second rod 12 is adjustable. The axis of the first rod 11 is perpendicular to the axis of the rotating shaft, and the axis of the second rod 12 is perpendicular to the axis of the rotating shaft 9. By adjusting the included angle between the axes of the first rod 11 and the second rod 12, the powder suction mechanism 1 connected to the angle adjustment mechanism 2 can be deflected at any angle, thereby realizing the copper powder suction device to remove copper powder and copper shavings from the copper foil cutting area in all directions.

[0036] In a preferred embodiment, the height adjustment mechanism 3 includes: a long strip-shaped height adjustment component, one end of which is fixed or riveted to the fixing mechanism 4; the other end of which is an adjustable end, which is connected to the second rod 12 of the angle adjustment mechanism 2, and the connection position of the two can be adjusted along the height direction of the long strip, thereby adjusting the mouth of the powder suction nozzle to be close to the copper foil to be cut area, and enhancing the powder suction effect.

[0037] Furthermore, in some specific embodiments, the through hole 13 of the second rod 12 is designed as " 凵 The opening is shaped like the letter "U". The height adjustment component is inserted into the opening, and the second rod 12 can move up and down at the opening. The opening is equipped with a fastening screw to fasten and loosen the second rod to the height adjustment component.

[0038] In some other embodiments, a fixing mechanism 4 is also provided. The fixing mechanism 4 is riveted or bolted to the foil-making machine frame and is spaced at a preset distance from the copper foil on the cathode roller surface. The fixing mechanism 4 is fixedly connected to the non-adjustable end of the height adjustment mechanism 3. Its function is to fix the copper powder suction device in the installation position of the foil-making machine.

[0039] In some embodiments, after the distance between the height adjustment mechanism 3 and the copper foil is adjusted, fasteners are used to connect and fix the adjustable end of the height adjustment component to the angle adjustment mechanism 2.

[0040] The copper powder suction device for the copper foil production machine provided in the above embodiments of this utility model, by setting an angle adjustment mechanism 2, allows the powder suction mechanism 1 to deflect at any angle, and by setting a height adjustment mechanism 3, allows the powder suction mechanism 1 to move to any height position. Thus, the copper powder suction device can perform powder suction treatment on any position of the copper foil cutting area, which can greatly improve the problem of copper powder contamination on the copper foil surface and effectively solve the problem of incomplete powder suction at local positions of the cut copper foil by existing copper suction devices, thereby greatly improving the yield of electrolytic copper foil.

[0041] The device described in the above embodiments of this utility model is simple to install and easy to operate. Compared with patent CN 215549155U, the electrolytic copper foil obtained after the copper powder suction device of the copper foil production machine in the above embodiments of this utility model has a 12% higher copper foil yield.

[0042] The specific embodiments of this utility model have been described above. It should be understood that this utility model is not limited to the specific embodiments described above, and those skilled in the art can make various modifications or variations within the scope of the claims, which do not affect the substantive content of this utility model.

Claims

1. A copper powder suction device for a copper foil production machine, characterized in that, Includes a height adjustment mechanism, an angle adjustment mechanism, and a powder suction mechanism; The angle adjustment mechanism is mounted on the height adjustment mechanism, and the powder suction mechanism is mounted on the angle mechanism; the powder suction mechanism is located at the bottom of the copper foil production machine; The angle adjustment mechanism includes a rotating shaft, a fastener, a first rod, and a second rod. The second rod is placed horizontally and fixed to the height adjustment mechanism. The first rod is placed horizontally and movably connected to the second rod via the rotating shaft. The included angle between the first rod and the second rod is adjustable. The fastener is located at the rotating shaft. The powder suction mechanism is fixed to the second rod.

2. The copper powder suction device for a copper foil production machine according to claim 1, characterized in that, The rotating shaft is a bolt or a round straight rod.

3. The copper powder suction device for a copper foil production machine according to claim 1, characterized in that, The fastener is one of a bolt, nut, stud, or screw.

4. The copper powder suction device for a copper foil production machine according to claim 1, characterized in that, The height adjustment mechanism includes a long strip-shaped height adjustment component that is placed vertically.

5. The copper powder suction device for a copper foil production machine according to claim 4, characterized in that, The bottom end of the height adjustment component is a fixed end, providing fixed support for the entire device; its top end is a height adjustment end, and the end of the second rod has an opening with a fastening screw; the height adjustment end passes through the opening of the second rod, and the second rod can move up and down along the height direction of the height adjustment component to adjust the distance between the powder suction mechanism and the copper foil to be cut; the fastening screw is used to loosen or fix the second rod and the height adjustment component.

6. The copper powder suction device for a copper foil production machine according to claim 5, characterized in that, It also includes a fixing mechanism, which is riveted or bolted to the foil production machine frame and spaced at a preset distance from the copper foil on the cathode roller surface; the fixing mechanism is fixedly connected to the fixing end of the height adjustment mechanism and is used to fix the copper powder suction device in the installation position of the foil production machine.

7. The copper powder suction device for a copper foil production machine according to claim 1, characterized in that, The powder suction mechanism includes a powder suction nozzle, a powder suction tube, and a connector; the connector is hollow, passes through the first rod in the vertical direction, and is fixed thereto; the powder suction nozzle is connected to the top of the connector; the powder suction tube is connected to the bottom of the connector.

8. The copper powder suction device for a copper foil production machine according to claim 7, characterized in that, The suction nozzle has its opening vertically oriented towards the bottom of the slitting device of the copper foil production machine.

9. The copper powder suction device for a copper foil production machine according to claim 7, characterized in that, The main body of the suction nozzle is inserted into the hollow area of ​​the connector and sleeved onto one end of the suction tube; the other end of the suction tube is sleeved onto the vacuum cleaner.

10. The copper powder suction device for a copper foil production machine according to claim 7, characterized in that, The number of the powder-absorbing mechanism is one or more; multiple powder-absorbing mechanisms are connected in parallel and fixed on the first rod.