Copper strip protective film stripping and feeding equipment

The copper strip protective film stripping and feeding equipment designed with staggered motor drive and guide device solves the problem of scratching and wear of the copper strip surface protective film after stripping, and realizes stable feeding and efficient production of copper strip.

CN223422074UActive Publication Date: 2025-10-10SHANGHAI WANLEI LASER TECH CO LTD
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Patent Information

Application Number
CN202422566513.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-23
Publication Date
2025-10-10
Estimated Expiration
2034-10-23

AI Technical Summary

Technical Problem

During the copper strip processing process, the traditional method of peeling off the protective film on the surface of the copper strip easily causes scratches and wear on the surface of the copper strip, reducing the yield rate, and the additional protective film peeling process increases time and labor costs.

Method used

A copper strip protective film stripping and feeding equipment was designed. It uses staggered motor-driven turntables, combined with a guide device and copper roller design, to achieve synchronous stripping and winding of the copper strip and protective film, ensuring stable operation of the copper strip, avoiding friction scratches, and adapting to copper strips of different widths through an adjustment ring.

Benefits of technology

The efficient stripping and winding of the copper strip protective film is achieved, the yield rate of the copper strip is improved, time and labor costs are saved, and production efficiency is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model belongs to the technical field of copper strip feeding equipment, and discloses copper strip protective film stripping feeding equipment which comprises a cross rod, rotating discs are rotationally arranged at the head end and the tail end of the cross rod, and the rotating discs comprise the large rotating disc and the small rotating disc which are the same in structure; the turntable comprises a rotating rod, chucks are symmetrically arranged on the rotating rod, the chucks are respectively an inner chuck and an outer chuck, and the inner chuck is close to the cross rod; a gap is reserved between every two adjacent chucks and is larger than or equal to the width of a copper strip. The large rotating disc is used for placing copper strip raw materials, and the small rotating disc is used for winding a protective film on the surface of a copper strip.
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Description

Technical Field

[0001] The present application relates to the technical field of copper strip feeding equipment, and more specifically, to a copper strip protective film stripping and feeding equipment. Background Art

[0002] The TYPE-C interface is a commonly used interface in current electronic devices. It uses a copper sheet structure for conductivity. When producing conductive copper sheets, copper tape is usually used to mass-produce conductive copper sheets of corresponding models; but in order to facilitate storage and transportation, the copper tape is usually a whole roll structure before processing, and the surface of the copper tape is also covered with a protective film.

[0003] Thus, when processing the copper strip, corresponding equipment is required to feed the rolled copper strip to improve efficiency. At the same time, in order to further improve efficiency, the protective film on the surface of the copper strip needs to be peeled off. The traditional method is often to peel off the protective film on the surface of the copper strip before production. However, after losing the protective film, the copper strips will rub against each other, and the probability of scratching the surface will be greatly increased. At the same time, it will also increase wear and tear, resulting in a decrease in the yield rate of the copper strip.

[0004] To this end, the present application proposes a copper strip protective film stripping and feeding device to solve the above-mentioned problems. Utility Model Content

[0005] In order to solve the above problems, the present application provides a copper strip protective film stripping and feeding device.

[0006] The present application provides a copper strip protective film stripping and feeding device that adopts the following technical solution:

[0007] A copper strip protective film stripping and feeding device, comprising:

[0008] A cross bar, the head and tail ends of which are rotatably provided with turntables, which are a large turntable and a small turntable and have the same structure; the turntable includes a rotating rod, on which chucks are symmetrically provided, which are an inner chuck and an outer chuck, and the inner chuck is close to the cross bar; a gap is reserved between adjacent chucks and is greater than or equal to the width of the copper strip; the large turntable is used to place the copper strip raw material, and the small turntable is used to roll up the protective film on the surface of the copper strip.

[0009] Furthermore, motors are symmetrically arranged at the head and tail ends of the crossbar, the motors at adjacent ends are staggered, and the rotating rod is fixedly connected to the output shaft of the motor.

[0010] Through the technical scheme, the rotation of the rotating disc is more stable. Due to the staggered arrangement of the motors, the power distribution is more uniform when driving the rotating disc, avoiding uneven stress caused by the concentration of the motors on the same side, reducing the shaking and shaking of the rotating disc during rotation, thereby ensuring the stable operation of the copper strip during feeding and protective film winding, reducing the risk of copper strip wear, scratches and other risks caused by unstable factors, and improving the yield of the copper strip.

[0011] Further, the rotating rod is provided with a fixed ring and an adjusting ring; the fixed ring is also fixedly connected with the inner chuck; the adjusting ring is movably arranged on the rotating rod and fixedly connected with the outer chuck, an adjusting rod is movably arranged on the adjusting ring, and the end of the adjusting rod abuts against the adjusting rod in the initial state; the adjusting rod is used for adjusting the position of the adjusting ring on the rotating rod.

[0012] Through the technical scheme, the copper strip of different widths can be adjusted, improving the versatility of the equipment; the adjusting rod is used for adjusting the position of the adjusting ring on the rotating rod, which is convenient to operate.

[0013] Further, the bottom of the horizontal rod is provided with a guide device on one side of the small rotating disc, the guide device comprises an extension plate fixedly connected with the horizontal rod, the bottom of the extension plate is rotatably provided with an insert plate, and the insert plate is vertically provided with a guide rod and a guide ring.

[0014] Through the technical scheme, a clear guide path is provided for the copper strip and the protective film, ensuring the stable operation of the copper strip during the stripping of the protective film.

[0015] Further, the guide ring is lower than the guide rod, the guide rod is deviated towards the large rotating disc, and the guide ring is deviated towards the small rotating disc; the guide rod is used for guiding the copper strip, and the guide ring is used for guiding the protective film on the surface of the copper strip.

[0016] Through the technical scheme, the copper strip and the protective film are guided respectively, further improving the accuracy and stability of stripping and winding.

[0017] Further, a vertical rod is vertically arranged below the large rotating disc on the right side of the horizontal rod, the bottom of the vertical rod is symmetrically provided with an inverted trapezoidal guide rail, the edge corners of the guide rail are chamfered, a copper roller is arranged in the guide rail, the copper roller is provided with a positioning piece in a circular table structure at both ends, and the diameter of one end is larger than the other end; the copper roller is electrified and electrically connected with the motor.

[0018] Through the above technical solution, the copper roller is designed to avoid overfeeding of the copper strip. When the copper strip is overfed, the copper strip droops and contacts the copper roller to conduct electricity. At this time, the motor connected to the copper roller electronic control stops rotating. When the strip processing line continues to convey the processed copper strip, the drooping copper strip separates from the copper roller and is no longer conductive, and the motor continues to operate.

[0019] In summary, this application includes at least one of the following beneficial technical effects:

[0020] (1) The present invention can peel and rewind the protective film while feeding the material, eliminating the need for an additional protective film peeling process, thus greatly saving time and labor costs;

[0021] (2) The present application avoids surface scratches and wear caused by friction between the copper strips after the protective film is lost, thereby improving the yield rate of the copper strips. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the structure of this application;

[0023] Figure 2 A schematic diagram of the three-dimensional structure of this application;

[0024] Figure 3 This is a schematic diagram of the structure of the guide member of this application;

[0025] Figure 4 This is a structural diagram of Example 2 of this application.

[0026] Explanation of the numbers in the figure: 1. Crossbar; 2. Large turntable; 3. Small turntable; 4. Turntable; 5. Motor; 6. Fixed ring; 7. Adjusting ring; 8. Adjusting rod; 9. Extension plate; 10. Plug-in board; 11. Guide rod; 12. Guide ring; 13. Vertical pole; 14. Guide rail; 15. Copper roller. DETAILED DESCRIPTION

[0027] The following will clearly and completely describe the technical solutions in the embodiments of the present application in conjunction with the drawings in the embodiments of the present application; it is obvious that the described embodiments are only part of the embodiments of the present application, not all the embodiments, and all other embodiments obtained by ordinary technicians in this field based on the embodiments in the present application without making creative work are within the scope of protection of this application.

[0028] In the description of this application, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this application and simplify the description. They do not indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this application. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0029] In the description of this application, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can refer to a fixed connection, a detachable connection, or an integral connection; it can refer to a mechanical connection or an electrical connection; it can refer to a direct connection or an indirect connection through an intermediate medium; it can refer to internal communication between two components. Those skilled in the art will understand the specific meanings of the above terms in this application based on the specific circumstances.

[0030] Example:

[0031] The following is combined with Figure 1 -3 Provide further details on this application.

[0032] The present application discloses a copper strip protective film stripping and feeding device, comprising:

[0033] A crossbar 1 is provided with a turntable at the head and tail ends of the crossbar 1, which are a large turntable 2 and a small turntable 3 and have the same structure; the turntable includes a rotating rod 4, on which chucks are symmetrically provided, which are an inner chuck and an outer chuck, and the inner chuck is close to the crossbar 1; a gap is reserved between adjacent chucks and is greater than or equal to the width of the copper strip; the large turntable 2 is used to place the copper strip raw material, and the small turntable 3 is used to roll up the protective film on the surface of the copper strip.

[0034] See also Figure 1 and Figure 2 Motors 5 are symmetrically positioned at both ends of the crossbar 1, with the motors 5 at adjacent ends staggered. The rotating rods 4 are fixedly connected to the output shafts of the motors 5, ensuring smoother rotation of the turntable. The staggered arrangement of the motors 5 creates a more even distribution of power when driving the turntable, avoiding the uneven force that could result from the concentration of the motors 5 on one side. This reduces the wobble and vibration of the turntable during rotation, ensuring stable operation of the copper strip during feeding and protective film winding, reducing the risk of wear and scratching of the copper strip caused by unstable factors, and improving the yield rate of the copper strip.

[0035] See also Figure 1 and Figure 2, a fixing ring 6 and an adjusting ring 7 are provided on the rotating rod 4; the fixing ring 6 is also fixedly connected to the inner chuck; the adjusting ring 7 is movably provided on the rotating rod 4 and fixedly connected to the outer chuck, and an adjusting rod 8 is movably provided on the adjusting ring 7. In the initial state, the end of the adjusting rod 8 is against the adjusting rod 8, and the adjusting rod 8 is used to adjust the position of the adjusting ring 7 on the rotating rod 4; it can be adjusted according to copper strips of different widths, thereby improving the versatility of the equipment; the adjusting rod 8 is used to adjust the position of the adjusting ring 7 on the rotating rod 4, and is easy to operate.

[0036] See also Figure 1 、 Figure 2 and Figure 3 A guide device is provided at the bottom of the cross bar 1 on the side of the small turntable 3, and the guide device includes an extension plate 9 fixedly connected to the cross bar 1. A plug-in board 10 is rotatably provided at the bottom of the extension plate 9, and a guide rod 11 and a guide ring 12 are vertically provided on the plug-in board; a clear guide path is provided for the copper belt and the protective film, ensuring that the copper belt runs smoothly during the process of peeling off the protective film.

[0037] See also Figure 1 、 Figure 2 and Figure 3 The guide ring 12 is lower than the guide rod 11, the guide rod 11 is biased toward the large turntable 2, and the guide ring 12 is biased toward the small turntable 3. The guide rod 11 is used to guide the copper strip, and the guide ring 12 is used to guide the protective film on the surface of the copper strip; guiding the copper strip and the protective film respectively further improves the accuracy and stability of peeling and winding.

[0038] See also Figure 1 and Figure 2 , a vertical rod 13 is vertically arranged on the right side of the cross bar 1 below the large turntable 2, and an inverted trapezoidal guide rail 14 is symmetrically arranged at the bottom of the vertical rod 13. The corners of the guide rail 14 are chamfered, and a copper roller 15 is arranged inside the guide rail 14. Both ends of the copper roller 15 are provided with positioning members of a frustum structure and the end with a larger diameter faces the inner wall of the guide rail 14; the copper roller 15 is energized and electrically connected to the motor 5; the design of the copper roller 15 is to avoid excessive feeding of the copper strip. When the copper strip is excessively fed, the copper strip droops downward and contacts the copper roller 15 for electrical conductivity. At this time, the motor 5 electrically connected to the copper roller 15 stops rotating. When the strip processing line continues to convey the processed copper strip, the drooping copper strip separates from the copper roller 15 and is no longer conductive, and the motor 5 continues to operate at this time.

[0039] The implementation principle of the copper strip protective film stripping and feeding device in the embodiment of the present application is as follows:

[0040] Before the equipment is operated, the copper strip raw material is manually placed on the large turntable 2, the copper strip is led out from the large turntable 2, and the protective film at the end is manually torn off and passed through the guide ring 12 to guide the small turntable 3; then the motor 5 is started and transported towards the processing equipment.

[0041] During the conveying process, the protective film on the surface of the copper strip is guided by the guide ring 12 and wound up by the small turntable 3. The motor 5 at the head and tail ends of the crossbar 1 provides power to the large turntable 2 and the small turntable 3 to ensure stable feeding of the copper strip and winding of the protective film.

[0042] The adjusting ring 7 on the rotating rod 4 can be adjusted according to the width of the copper strip to adapt to copper strips of different specifications. During operation, the entire equipment realizes efficient stripping and feeding of the copper strip protective film, thereby improving production efficiency and product quality.

[0043] Example 2:

[0044] According to actual usage requirements, the feeding equipment of this application can be set at the head and tail ends of the production line. The feeding equipment at the head end is used for feeding and protective film of the glass copper strip. After punching, welding and other operations on the copper strip on the processing line, the copper strip is conveyed out, and the head end of the copper strip to be delivered is connected to the feeding equipment on the other side. The large turntable 2 can reel up the processed copper strip, and the small turntable 3 can coat the processed copper strip again.

[0045] The above are all preferred embodiments of the present application, and are not intended to limit the scope of protection of the present application. Therefore, any equivalent changes made based on the structure, shape, and principle of the present application should be included in the scope of protection of the present application.

Claims

1. A copper strip protective film stripping and feeding device, characterized in that: include: A crossbar (1) is provided with turntables at the head and tail ends of the crossbar (1), the turntables being respectively a large turntable (2) and a small turntable (3) and having the same structure; the turntable comprises a rotating rod (4), chucks being symmetrically provided on the rotating rod (4), the chucks being respectively an inner chuck and an outer chuck, the inner chuck being close to the crossbar (1); a gap is reserved between adjacent chucks and is greater than or equal to the width of the copper strip; the large turntable (2) is used for placing the copper strip raw material, and the small turntable (3) is used for winding the protective film on the surface of the copper strip.

2. The copper strip protective film stripping and feeding equipment according to claim 1, characterized in that: Motors (5) are symmetrically arranged at both the head and tail ends of the crossbar (1), and the motors (5) at adjacent ends are staggered. The rotating rod (4) is fixedly connected to the output shaft of the motor (5).

3. The copper strip protective film stripping and feeding device according to claim 1, characterized in that: The rotating rod (4) is provided with a fixed ring (6) and an adjusting ring (7); the fixed ring (6) is also fixedly connected to the inner chuck; the adjusting ring (7) is movably provided on the rotating rod (4) and fixedly connected to the outer chuck; an adjusting rod (8) is movably provided through the adjusting ring (7); the end of the adjusting rod (8) abuts against the adjusting rod (8) in an initial state; the adjusting rod (8) is used to adjust the position of the adjusting ring (7) on the rotating rod (4).

4. The copper strip protective film stripping and feeding device according to claim 1, characterized in that: A guide device is provided at the bottom of the cross bar (1) on a side biased toward the small turntable (3), the guide device comprising an extension plate (9) fixedly connected to the cross bar (1), a plug-in plate (10) being rotatably provided at the bottom of the extension plate (9), and a guide rod (11) and a guide ring (12) being vertically provided on the plug-in plate.

5. The copper strip protective film stripping and feeding device according to claim 4, characterized in that: The guide ring (12) is lower than the guide rod (11), the guide rod (11) is biased toward the large turntable (2), and the guide ring (12) is biased toward the small turntable (3). The guide rod (11) is used to guide the copper strip, and the guide ring (12) is used to guide the protective film on the surface of the copper strip.

6. The copper strip protective film stripping and feeding equipment according to claim 2, characterized in that: A vertical rod (13) is vertically arranged on the right side of the crossbar (1) below the large turntable (2), and an inverted trapezoidal guide rail (14) is symmetrically arranged at the bottom of the vertical rod (13). The corners of the guide rail (14) are chamfered, and a copper roller (15) is arranged inside the guide rail (14). Both ends of the copper roller (15) are provided with positioning members of a truncated cone structure, and the end with a larger diameter faces the inner wall of the guide rail (14); the copper roller (15) is energized and electrically connected to the motor (5).