An auxiliary device for copper foil production
By using an electric trolley and laser indicator lights, the problems of swaying and insufficient position indication when loading copper foil rolls into the unwinding machine were solved, enabling a fast and accurate loading process.
Patent Information
- Application Number
- CN202522682457.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-18
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-12-18
AI Technical Summary
During the copper foil production process, the copper foil rolls sway after being lifted and lack position indicators, making it difficult to load them into the unwinding machine and requiring repeated adjustments, which is inconvenient for loading.
Design an auxiliary device that includes components such as an electric trolley, guide wheels, lifting drive components, and laser indicator lights. By moving the electric trolley, adjusting its height, and aligning the laser indicator lights, the center of the material roll can be quickly aligned with the unwinding machine's roll shaft.
It improves the efficiency and accuracy of loading copper foil rolls into the unwinding machine, and solves the problems of loading difficulties caused by shaking and lack of position indication.
Smart Images

Figure CN224677418U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of mechanical technology and relates to an auxiliary device for copper foil production. Background Technology
[0002] Copper foil is a metallic material with important industrial applications, playing a crucial role in many fields such as electronics and electrical engineering. In the production process of copper foil, the copper foil rolls used for production must be carefully and accurately loaded onto the unwinding machine to ensure the smooth operation of subsequent production processes.
[0003] In existing technologies, a crane is typically used to lift the copper foil rolls before loading them into an unwinding machine. However, because the copper foil rolls tend to sway from side to side after being lifted, and there is a lack of corresponding position indicators, the position must be repeatedly checked and adjusted during loading into the unwinding machine, making the process inconvenient. Therefore, it is particularly necessary to design an auxiliary device for copper foil production to solve the above problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an auxiliary device for copper foil production.
[0005] To achieve the above objectives, the technical solution of this utility model is: an auxiliary device for copper foil production, comprising an electric trolley with multiple guide wheels, the electric trolley being fixedly connected to the base of a lifting drive, the working rod of the lifting drive being fixedly connected to a worktable, two positioning platforms for positioning the material roll being fixedly mounted on the worktable, the two positioning platforms forming a figure-eight structure, a connecting seat being fixedly mounted on the electric trolley, the connecting seat being rotatably connected to the lower end of a movable arm via a pin, the upper part of the movable arm being fixedly mounted to a guide block, a locking screw being threadedly connected to the guide block, a main rod being slidably connected to the guide block, an auxiliary rod being fixedly mounted on the main rod, the auxiliary rod being perpendicular to the main rod, and laser indicator lights being fixedly mounted on both the main rod and the auxiliary rod.
[0006] A handle is also fixed to the main rod, and an electronic control button is fixed to the handle. The laser indicator light is electrically connected to the electronic control button via a circuit.
[0007] The electric trolley is also fixed with a positioning iron plate, and the guide block is fixed with a magnet that cooperates with the positioning iron plate.
[0008] The connecting seat is also fixed with an elastic limiting block that cooperates with the movable arm.
[0009] The locking screw is a hand-tightening component.
[0010] A rubber pad is also fixed on the positioning platform.
[0011] By adopting the above technical solution, the beneficial effects of this utility model are: This invention, by incorporating an electric trolley with guide wheels, can flexibly move to the storage location of copper foil rolls and next to the unwinding machine, providing a convenient mobile foundation for loading the rolls. The lifting drive effectively adjusts the height of the worktable, allowing it to accommodate loading heights of copper foil rolls of different sizes. The laser indicator light emits beams that form four light spots on the unwinding machine, helping operators quickly and accurately align the center of the copper foil roll with the center of the unwinding machine's spool. This effectively solves the problems of loading difficulties and repeated adjustments caused by copper foil roll swaying and lack of position indicators in traditional hoisting methods, significantly improving loading efficiency and accuracy. Attached Figure Description
[0012] Figure 1 This is a three-dimensional structural schematic diagram of the present invention; Figure 2 This is a three-dimensional structural diagram of the removed portion of this utility model; Figure 3 This is a three-dimensional structural diagram of the unwinding machine in this utility model; In the diagram, 1. Electric trolley; 2. Guide wheel; 3. Positioning iron plate; 4. Connecting seat; 5. Elastic limiting block; 6. Movable arm; 7. Locking screw; 8. Guide block; 9. Handle; 10. Electric control button; 11. Auxiliary rod; 12. Main rod; 13. Laser indicator light; 14. Positioning platform; 15. Rubber pad; 16. Worktable; 17. Lifting drive component; 18. Pin shaft; 19. Magnet; 20. Unwinder; 201. Machine base; 202. Horizontal rail; 203. Turntable; 204. Mirror indicator ring; 205. Material roll inner wall support assembly. Detailed Implementation
[0013] To further explain the technical solution of this utility model, the following detailed description is provided through specific embodiments.
[0014] like Figure 1-2 As shown, this auxiliary device for copper foil production is, in practice, used in conjunction with the existing unwinding machine 20, such as... Figure 3As shown, the unwinding machine 20 includes a machine base 201, on which a horizontal rail 202 is fixed, and guide wheels 2 can travel on the horizontal rail 202; a turntable 203 is rotatably mounted on the machine base 201, and a material coil inner wall support assembly 205 is provided on the turntable 203; a mirror indicator ring 204 is also fixed on the turntable 203; it includes an electric trolley 1, which has multiple guide wheels 2; the electric trolley 1 is fixedly connected to the base of the lifting drive component 17; the working rod of the lifting drive component 17 is fixedly connected to the worktable 16; the lifting drive component 17 is a hydraulic cylinder; the worktable 16 Two positioning platforms 14 are fixed on the upper part for positioning the copper foil roll, and the two positioning platforms 14 form an eight-shaped structure. Rubber pads 15 are also fixed on the positioning platforms 14. A connecting seat 4 is fixed on the electric trolley 1. The connecting seat 4 and the lower end of the movable arm 6 are rotatably connected by a pin 18. The upper part of the movable arm 6 is fixedly connected to the guide block 8. A locking screw 7 is threaded on the guide block 8. The locking screw 7 is a hand-tightening part. A main rod 12 is slidably connected to the guide block 8. In this embodiment, the copper foil roll is rotatably connected to the movable arm 6 and the connecting seat 4. When the copper foil roll is placed into the worktable 16, the main rod 12 can be tilted. The copper foil roll is placed away from the workbench 16, providing sufficient space for placement. The guide block 8 is slidably connected to the main rod 12 and fixed by the locking screw 7. The operator can adjust the length of the main rod 12 extending beyond the guide block 8 according to actual needs. An auxiliary rod 11 is fixed on the main rod 12, and the auxiliary rod 11 is perpendicular to the main rod 12. Laser indicator lights 13 are fixed on both the main rod 12 and the auxiliary rod 11. In this embodiment, after the magnet 19 is attracted to the positioning iron plate 3, the height of the main rod 12 is adjusted according to the center height of the inner wall support assembly 205 of the roll, so that the four... Each laser indicator light 13 illuminates the mirror indicator ring 204. When loading copper foil rolls, simply place the copper foil rolls onto the worktable 16, bring the electric trolley 1 close to the machine 201, and then use the lifting drive 17 to raise the worktable 16 until the light from the four laser indicator lights 13 can pass through the inner hole of the copper foil roll and illuminate the mirror indicator ring 204. Then, the electric trolley 1 continues to move to load the copper foil rolls onto the inner wall support assembly 205, which then positions the copper foil rolls.
[0015] A handle 9 is also fixed on the main rod 12, and an electric control button 10 is fixed on the handle 9. The laser indicator light 13 is electrically connected to the electric control button 10 through a circuit.
[0016] The electric trolley 1 is also fixed with a positioning iron plate 3, and the guide block 8 is fixed with a magnet 19 that cooperates with the positioning iron plate 3. With this structure, when position indication is required, the main rod 12 is verticalized and the magnet 19 and the positioning iron plate 3 are attracted to each other, thereby fixing the main rod 12.
[0017] The connecting seat 4 is also fixed with an elastic limiting block 5 that cooperates with the movable arm 6. The elastic limiting block 5 on the connecting seat 4 can limit the rotation range of the movable arm 6 to a certain extent, so as to prevent the movable arm 6 from rotating too much and colliding with other parts. At the same time, when the movable arm 6 rotates to a specific position, the elastic limiting block 5 can provide a certain buffer and support.
[0018] This invention, by setting up an electric trolley 1 and cooperating with guide wheels 2, can flexibly move to the storage position of copper foil rolls and next to the unwinding machine 20, providing a convenient moving basis for loading the rolls. The setting of the lifting drive component 17 can effectively adjust the height of the worktable 16, so that the worktable 16 can adapt to the loading height of copper foil rolls of different sizes. The beam emitted by the laser indicator 13 can form four light spots on the unwinding machine 20, helping the operator to quickly and accurately align the center of the copper foil roll with the center of the unwinding machine 20. This effectively solves the problems of loading difficulties and repeated adjustments caused by the swaying of copper foil rolls and lack of position indicators in traditional hoisting methods, and significantly improves loading efficiency and accuracy.
[0019] All of the above components are general standard parts or components known to those skilled in the art. Their structure and principles can be learned by those skilled in the art through technical manuals or conventional experimental methods.
[0020] The above embodiments and figures are not intended to limit the product form and style of this utility model. Any appropriate changes or modifications made by those skilled in the art should be considered as not departing from the patent scope of this utility model.
Claims
1. An auxiliary device for copper foil production, comprising an electrically powered trolley (1), characterized in that, The electric trolley (1) has multiple guide wheels (2). The electric trolley (1) and the base of the lifting drive (17) are fixedly connected. The working rod of the lifting drive (17) is fixedly connected to the worktable (16). Two positioning platforms (14) for positioning the material roll are fixed on the worktable (16), and the two positioning platforms (14) form an eight-shaped structure. A connecting seat (4) is fixed on the electric trolley (1). The connecting seat (4) and the lower end of the movable arm (6) are rotatably connected by a pin (18). The upper part of the movable arm (6) is fixedly connected to the guide block (8). A locking screw (7) is threaded on the guide block (8). A main rod (12) is slidably connected on the guide block (8). An auxiliary rod (11) is fixed on the main rod (12), and the auxiliary rod (11) is perpendicular to the main rod (12). Laser indicator lights (13) are fixed on both the main rod (12) and the auxiliary rod (11).
2. The auxiliary device for copper foil production according to claim 1, characterized in that, A handle (9) is also fixed on the main rod (12), and an electric control button (10) is fixed on the handle (9). The laser indicator light (13) is electrically connected to the electric control button (10) through a line.
3. The auxiliary device for copper foil production according to claim 1, characterized in that, The electric trolley (1) is also fixed with a positioning iron plate (3), and the guide block (8) is fixed with a magnet (19) that cooperates with the positioning iron plate (3).
4. The auxiliary device for copper foil production according to claim 3, characterized in that, The connecting seat (4) is also fixed with an elastic limiting block (5) that cooperates with the movable arm (6).
5. The auxiliary device for copper foil production according to claim 1, characterized in that, The locking screw (7) is a hand-tightening component.
6. The auxiliary device for copper foil production according to claim 1, wherein A rubber pad (15) is also fixed on the positioning platform (14).