A semi-automatic device for changing rolls of foil

CN224467137UActive Publication Date: 2026-07-07LINGBAO WASON COPPER FOIL

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
LINGBAO WASON COPPER FOIL
Filing Date
2025-07-11
Publication Date
2026-07-07

AI Technical Summary

Technical Problem

The existing semi-automatic foil rewinding device requires the removal of multiple fasteners when changing the core, which leads to extended working time. The rigid clamping mechanism cannot adapt to the fluctuation of foil thickness, and irreversible wrinkles are prone to appear on the material surface. The pressure fluctuation of the pneumatic system causes unstable clamping force, requiring frequent shutdowns for adjustment.

Method used

Employing a reversible fixing component and a progressive clamping structure, it utilizes the elastic deformation of the silicone pad to adapt to the thickness of the raw foil, combined with the progressive clamping force driven by the screw, and a limiting structure, to achieve rapid core replacement and stable clamping.

Benefits of technology

It enables rapid core replacement, avoids wrinkles on the surface of the raw foil, ensures stable clamping force, reduces downtime for adjustments, and improves production efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the field of electronic information material manufacturing discloses a kind of raw foil roll changing semi-automatic device, including desktop, two frame legs two are fixedly connected with desktop top side, two The top side of the frame leg two is provided with fixed assembly, the fixed assembly includes lower frame, upper frame is installed above lower frame, hinge is installed between upper frame and lower frame outer side, the inside fixed connection of the end of upper frame away from hinge is shell, sliding connection is carried out in the shell inside slide rod, spring is equipped outside slide rod. In the utility model, after raw foil cutting, pull slide rod to make slide rod from lower frame inside disengagement, lift upper frame, take out the processed roll core from rotating rod, so that staff can quickly disassemble rotating rod, and change roll core;By pressing plate and silica gel pad, progressive clamping force is formed under the driving of screw rod, cooperate with the limiting structure of peripheral plate, so that staff need not pull raw foil, cause the wrinkle or damage of raw foil.
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Description

Technical Field

[0001] This utility model relates to the field of electronic information material manufacturing, and in particular to a semi-automatic device for changing the roll of raw foil. Background Technology

[0002] The semi-automatic foil rewinding device is an auxiliary equipment used in the electrolytic copper foil production process for winding and rewinding raw foil materials. This device achieves the clamping and positioning of the raw foil material and rapid core replacement through a mechanical structure, belonging to the field of non-ferrous metal processing equipment.

[0003] Existing equipment typically uses a fixed core support with a hydraulic clamping mechanism. The core is bolted to the support, requiring the removal of multiple fasteners during core replacement. The clamping mechanism uses a rigid pressure plate with pneumatic drive, applying constant pressure directly through a cylinder piston. Tension adjustment is required manually during the feeding of the raw foil material, and the clamping force is manually adjusted using a pneumatic valve. Existing equipment exhibits significant lag during core replacement, requiring the tightening and loosening of multiple bolts for each core change, increasing processing time. The rigid clamping mechanism cannot adapt to fluctuations in raw foil thickness, easily causing irreversible wrinkles on the material surface. Pressure fluctuations in the pneumatic system result in unstable clamping force, necessitating frequent shutdowns for adjustments during production.

[0004] To address the above problems, a semi-automatic foil rewinding device is proposed. Utility Model Content

[0005] To overcome the above shortcomings, this utility model provides a semi-automatic device for changing raw foil rolls, which aims to solve the problem of preventing irreversible wrinkles from appearing on the surface of the cut material in an existing semi-automatic device for changing raw foil rolls.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a semi-automatic foil rewinding device, comprising a desktop, two support legs fixedly connected to the top side of the desktop, and a fixing component provided on the top side of each of the two support legs. The fixing component includes a lower frame, an upper frame installed directly above the lower frame, a hinge installed between the outer sides of the upper and lower frames, a housing fixedly connected inside the end of the upper frame away from the hinge, a sliding rod slidably connected inside the housing, a spring sleeved on the outer side of the sliding rod, a sliding piece fixedly connected to the outer side of the sliding rod, one end of the sliding rod slidably connected inside the lower frame, a rotating rod rotatably connected between the upper and lower frames, and a clamping component provided on one side of the top of the desktop.

[0007] As a further description of the above technical solution: the clamping assembly includes two legs, a fixed plate is fixedly connected between the two legs, a pressure plate is slidably connected inside the outer plate, a silicone pad is fixedly connected to the bottom of the pressure plate, the silicone pad is fixedly connected to one side inside the outer plate, a screw is provided directly above the pressure plate, and the screw is threadedly connected to a drying device, a cleaning device and a foil-making device arranged sequentially from left to right on the top of the outer plate and the fixed plate.

[0008] As a further description of the above technical solution: table legs are fixedly connected to the four corners of the bottom side of the tabletop, and the tabletop is fixedly connected to the bottom side of the legs.

[0009] As a further description of the above technical solution: a rod head is fixedly connected to the side of the slide rod away from the sliding plate, and the sliding plate is slidably connected to the inside of the outer shell.

[0010] As a further description of the above technical solution: one end of the spring is fixedly connected to one side inside the outer casing, and the other end of the spring is fixedly connected to one side inside the sliding plate.

[0011] As a further description of the above technical solution: the outer plate is fixedly connected between the two legs, and a handle is fixedly connected to the top side of the screw.

[0012] As a further description of the above technical solution: the two lower frames are fixedly connected to the top sides of the two legs, and a core is installed on the outside of the rotating rod.

[0013] This utility model has the following beneficial effects:

[0014] 1. In this utility model, after the raw foil is cut, the slide bar is pulled to disengage from the lower frame, the upper frame is lifted, and the processed core is taken out from the rotating rod, so that the workers can quickly disassemble the rotating rod and replace the core.

[0015] 2. In this utility model, the pressure plate and the silicone pad form a progressive clamping force under the drive of the screw. The elastic deformation of the silicone pad can adapt to raw foil materials of different thicknesses. Combined with the limiting structure of the outer plate, the workers do not need to pull the raw foil, thus avoiding wrinkles or damage to the raw foil. Attached Figure Description

[0016] Figure 1 This is a three-dimensional schematic diagram of a semi-automatic foil changing device proposed in this utility model;

[0017] Figure 2 This is a schematic diagram of the handle of a semi-automatic foil changing device proposed in this utility model;

[0018] Figure 3This is a schematic diagram of the rod head of a semi-automatic foil changing device proposed in this utility model;

[0019] Figure 4 This is a schematic diagram of the spring structure of a semi-automatic foil changing device proposed in this utility model.

[0020] Legend:

[0021] 1. Drying device; 2. Cleaning device; 3. Foil forming device; 4. Tabletop; 5. Table legs; 6. Frame legs; 7. Frame leg two; 8. Core; 9. Lower frame; 10. Upper frame; 11. Rotating rod; 12. Hinge; 13. Screw; 14. Handle; 15. Fixing plate; 16. Pressure plate; 17. Silicone pad; 18. Outer plate; 19. Outer shell; 20. Sliding rod; 21. Rod head; 22. Spring; 23. Sliding piece. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] Reference Figure 1 , Figure 3 and Figure 4 An embodiment of this utility model provides a semi-automatic foil changing device, including a desktop 4. Two support legs 7 are fixedly connected to the top side of the desktop 4. Each support leg 7 has a fixing component on its top side. The fixing component includes a lower frame 9. An upper frame 10 is installed directly above the lower frame 9. A hinge 12 is installed between the outer sides of the upper frame 10 and the lower frame 9. A housing 19 is fixedly connected inside the end of the upper frame 10 away from the hinge 12. A slide rod 20 is slidably connected inside the housing 19. A spring 22 is sleeved on the outer side of the slide rod 20. A sliding piece 23 is fixedly connected to the outside of the slide rod 20. One end of the slide rod 20 is slidably connected inside the lower frame 9. A rotating rod 11 is rotatably connected between the upper frame 10 and the lower frame 9. A clamping component is provided on one side of the top of the desktop 4.

[0024] Specifically, a semi-automatic foil rewinding device includes a desktop 4. Two support legs 7 are fixedly connected to the top side of the desktop 4. Each support leg 7 has a fixing component on its top side. The fixing component includes a lower frame 9. An upper frame 10 is installed directly above the lower frame 9. A hinge 12 is installed between the outer sides of the upper frame 10 and the lower frame 9 for hinged connection, forming a flip-up fixing component. An outer shell is fixedly connected to the inner end of the upper frame 10 away from the hinge 12. 19. A sliding rod 20 is slidably connected inside the outer shell 19. A spring 22 is sleeved on the outside of the sliding rod 20. A sliding piece 23 is fixedly connected to the outside of the sliding rod 20. One end of the sliding rod 20 is slidably connected inside the lower frame 9. The outer shell 19, spring 22, sliding rod 20 and sliding piece 23 are connected to the lower frame 9 by elastic buckles to fix the rotating rod 11. The upper frame 10 and the lower frame 9 are rotatably connected by the rotating rod 11. A clamping component is provided on one side of the top of the tabletop 4 for clamping the green foil.

[0025] Reference Figure 1 and Figure 2 The clamping assembly includes two legs 6, with a fixed plate 15 fixedly connected between the two legs 6. An outer plate 18 is installed directly below the fixed plate 15. A pressure plate 16 is slidably connected inside the outer plate 18. A silicone pad 17 is fixedly connected to the bottom of the pressure plate 16. The silicone pad 17 is fixedly connected to one side inside the outer plate 18. A screw 13 is provided directly above the pressure plate 16. The screw 13 is threadedly connected to the outer plate 18 and the fixed plate 15.

[0026] Specifically, the clamping assembly includes two legs 6 for fixing. A fixing plate 15 is fixedly connected between the two legs 6. An outer plate 18 is installed directly below the fixing plate 15 to fix the sliding range of the pressure plate 16. The pressure plate 16 is slidably connected inside the outer plate 18 to press the green foil. A silicone pad 17 is fixedly connected to the bottom of the pressure plate 16. The silicone pad 17 is fixedly connected to one side inside the outer plate 18 and is used for elastic deformation to adapt to green foil materials of different thicknesses. A screw 13 is provided directly above the pressure plate 16. The screw 13 is threadedly connected inside the outer plate 18 and the fixing plate 15 to push the pressure plate 16.

[0027] Reference Figure 1 The top of the desktop 4 is equipped with a drying device 1, a cleaning device 2, and a foil-making device 3, arranged from left to right.

[0028] Specifically, the top of the desktop 4 is equipped with a drying device 1, a cleaning device 2, and a foil-making device 3 from left to right, which are used for the process of processing foil.

[0029] Reference Figure 1 Tabletop 4 is fixedly connected to table legs 5 at all four corners of its bottom side, and tabletop 4 is fixedly connected to the bottom side of the frame legs 6.

[0030] Specifically, table legs 5 are fixedly connected to the four corners of the bottom side of the tabletop 4, and the tabletop 4 is fixedly connected to the bottom side of the frame legs 6 to fix the device above.

[0031] Reference Figure 1 , Figure 3 and Figure 4 The slider 20 is fixedly connected to the rod head 21 on the side away from the sliding piece 23, and the sliding piece 23 is slidably connected to the inside of the outer casing 19.

[0032] Specifically, a rod head 21 is fixedly connected to the side of the slide rod 20 away from the sliding plate 23, and the sliding plate 23 is slidably connected to the inside of the housing 19 for compressing the spring 22.

[0033] Reference Figure 1 , Figure 3 and Figure 4 One end of the spring 22 is fixedly connected to the inside side of the housing 19, and the other end of the spring 22 is fixedly connected to the inside side of the sliding plate 23.

[0034] Specifically, one end of the spring 22 is fixedly connected to the inside of the outer casing 19, and the other end of the spring 22 is fixedly connected to the inside of the sliding plate 23, which serves to fix the spring 22 when it is compressed.

[0035] Reference Figure 1 and Figure 2 The outer plate 18 is fixedly connected between the two support legs 6, and the top side of the screw 13 is fixedly connected to the handle 14.

[0036] Specifically, the outer plate 18 is fixedly connected between the two support legs 6, and the top side of the screw 13 is fixedly connected to a handle 14 for the operator to better operate the equipment.

[0037] Reference Figure 1 , Figure 3 and Figure 4 Two lower frames 9 are fixedly connected to the top sides of two frame legs 7, and a core 8 is installed on the outside of the rotating rod 11.

[0038] Specifically, the two lower frames 9 are fixedly connected to the top sides of the two frame legs 7, and the outer side of the rotating rod 11 is equipped with a core 8, which is used to wind the foil through the core 8 when the rotating rod 11 rotates.

[0039] Working principle: When it is necessary to cut the raw foil, rotate the handle 14 to drive the screw 13 to move downward, push the pressure plate 16, and the pressure plate 16 and the silicone pad 17 inside the outer plate 18 press the raw foil material tightly. The clamping force is automatically adjusted according to the thickness of the raw foil material, and the operator can then cut it. When it is necessary to remove the core 8, one end of the upper frame 10 is equipped with a fixing component. Pull the handle 14 to drive the slide rod 20 to retract, compress the spring 22, and make the slide rod 20 disengage from the lower frame 9. The upper frame 10 and the lower frame 9 are hinged by the hinge 12 to form a flip-up fixing component. The operator only needs to flip the upper frame 10 upward to expose the core 8 on the rotating rod 11, which is convenient for manual removal.

[0040] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A semi-automatic foil changing device, comprising a tabletop (4), characterized in that: The top side of the desktop (4) is fixedly connected to two support legs (7). Each of the two support legs (7) is provided with a fixing component. The fixing component includes a lower frame (9). An upper frame (10) is installed directly above the lower frame (9). A hinge (12) is installed between the outer sides of the upper frame (10) and the lower frame (9). A shell (19) is fixedly connected inside the upper frame (10) away from the hinge (12). A slide rod (20) is slidably connected inside the shell (19). A spring (22) is sleeved on the outer side of the slide rod (20). A sliding piece (23) is fixedly connected to the outside of the slide rod (20). One end of the slide rod (20) is slidably connected inside the lower frame (9). A rotating rod (11) is rotatably connected between the upper frame (10) and the lower frame (9). A clamping component is provided on one side of the top of the desktop (4).

2. The semi-automatic foil changing device according to claim 1, characterized in that: The clamping assembly includes two legs (6), and a fixing plate (15) is fixedly connected between the two legs (6). An outer plate (18) is installed directly below the fixing plate (15). A pressure plate (16) is slidably connected inside the outer plate (18). A silicone pad (17) is fixedly connected to the bottom of the pressure plate (16). The silicone pad (17) is fixedly connected to one side inside the outer plate (18). A screw (13) is provided directly above the pressure plate (16). The screw (13) is threadedly connected inside the outer plate (18) and the fixing plate (15).

3. The semi-automatic foil changing device according to claim 1, characterized in that: The top of the desktop (4) is provided with a drying device (1), a cleaning device (2) and a foil-making device (3) from left to right.

4. The semi-automatic foil changing device according to claim 1, characterized in that: Table legs (5) are fixedly connected to the four corners of the bottom side of the tabletop (4), and the tabletop (4) is fixedly connected to the bottom side of the frame legs (6).

5. The semi-automatic foil changing device according to claim 1, characterized in that: The slide bar (20) has a rod head (21) fixedly connected to the side away from the sliding plate (23), and the sliding plate (23) is slidably connected to the inside of the outer shell (19).

6. The semi-automatic foil changing device according to claim 2, characterized in that: One end of the spring (22) is fixedly connected to the inside side of the outer casing (19), and the other end of the spring (22) is fixedly connected to the inside side of the sliding plate (23).

7. The semi-automatic foil changing device according to claim 2, characterized in that: The outer plate (18) is fixedly connected between the two legs (6), and a handle (14) is fixedly connected to the top side of the screw (13).

8. The semi-automatic foil changing device according to claim 1, characterized in that: The two lower frames (9) are fixedly connected to the top side of the two frame legs (7), and the outer side of the rotating rod (11) is equipped with a core (8).