Adjustable winding device for transparent adhesive tape production

By using an adjustable winding device driven by a motor to fix the plastic ring and a flattening mechanism, the problem of looseness in transparent tape during winding is solved, ensuring flat winding of the tape and improving winding quality.

CN224493046UActive Publication Date: 2026-07-14CHENGDU YOUYI PACKING MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHENGDU YOUYI PACKING MATERIAL CO LTD
Filing Date
2025-07-08
Publication Date
2026-07-14

AI Technical Summary

Technical Problem

Transparent tape is prone to loosening during wrapping, causing the tape to stick together and form bumps, which affects the wrapping quality.

Method used

An adjustable winding device is used, which uses a motor to drive a movable plate and a frustum block to fix plastic rings of different inner diameters, and uses a flattening mechanism to ensure that the tape is wound flat.

Benefits of technology

This technology enables the fixing of plastic rings with different inner diameters and the smooth winding of tape, thus improving the winding quality.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224493046U_ABST
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Abstract

The utility model discloses a kind of adjustable winding devices for transparent adhesive tape production, including bottom plate, collection box is placed on the bottom plate upper end, the bottom plate top is fixedly provided with stand, shell is fixedly provided with between the stand, first motor is fixedly provided with in the stand side, screw rod is fixedly provided with in the first motor output end position, the outer side of screw rod is provided with movable plate by thread sleeve connection, movable plate is slidably arranged in the shell interior.The utility model when movable plate moves to the clamping plastic ring position, the pressing plate follows movement at this time, until the arc-shaped end of pressing plate extrudes the outside of plastic ring, so that the pressing plate moves upwards, extrudes spring, until the pressing plate moves to the position of plastic ring directly above, when adhesive tape is wound, extrusion is made by pressing plate, so that the wound adhesive tape is flat, guarantee winding quality.
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Description

Technical Field

[0001] This utility model relates to the field of tape winding, specifically an adjustable winding device for the production of transparent tape. Background Technology

[0002] Transparent tape is made by subjecting one side of BOPP film to high-voltage corona treatment to roughen it, then applying glue, and finally slitting it into small rolls, which is the tape we use every day.

[0003] When wrapping transparent tape, it needs to be wrapped around a plastic ring. However, during the wrapping process, the tape is prone to loosening, causing the tape to stick together and then wrap around the outside of the plastic ring, resulting in bulging and swelling, which affects the wrapping quality. Therefore, there is an urgent need for a device to solve the above problems. Utility Model Content

[0004] The purpose of this invention is to provide an adjustable winding device for producing transparent tape, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an adjustable winding device for producing transparent tape, comprising a base plate, a collection box mounted on the upper end of the base plate, a column fixedly mounted on the top of the base plate, a housing fixedly mounted between the columns, a first motor fixedly mounted on one side of the column, a screw fixedly mounted at the output end of the first motor, a movable plate threadedly mounted on the outside of the screw, the movable plate slidably mounted inside the housing, an extrusion block movably mounted on the lower end of the movable plate, the extrusion block being a frustum block, a second motor fixedly mounted on one side of the movable plate, and a flattening mechanism for facilitating tape flattening mounted on one side of the movable plate. In use, the first motor is activated, driving the movable plate to move along the screw until the extrusion block presses and fixes the plastic ring. The frustum block facilitates the fixing of plastic rings with different inner diameters. Then, the second motor is activated, driving the frustum block to rotate, thereby rotating the plastic ring and facilitating tape winding around the outside of the plastic ring.

[0006] Preferably, the flattening mechanism includes a support plate, a hollow rod, a movable rod, a spring, and a pressure plate. The support plate is fixed to one side of the movable plate, the hollow rod is fixed to the support plate, the movable rod is movably inserted inside the hollow rod, the pressure plate is fixed at the lower end of the movable rod, and the spring is fixed between the pressure plate and the support plate. The spring is sleeved on the outside of the movable rod. In use, when the movable plate moves to the position of clamping the plastic ring, the pressure plate moves accordingly until the arc-shaped end of the pressure plate presses against the outside of the plastic ring, causing the pressure plate to move upward and compress the spring until the pressure plate moves to a position directly above the plastic ring. When the tape is wrapped, the pressure plate compresses the tape, making the wrapped tape flat and ensuring the wrapping quality.

[0007] Preferably, there are two columns, which are symmetrically installed on both sides of the top of the base plate.

[0008] Preferably, the screw is movably inserted into the housing, one side of the screw is movably embedded in the column, and the screw is a positive and negative screw.

[0009] Preferably, the output end of the second motor is fixed at the center of the extrusion block on one side.

[0010] Preferably, the hollow rod has a rectangular cross-section, and the pressure plate has smooth arc-shaped sides.

[0011] Compared with the prior art, the beneficial effects of this utility model are:

[0012] 1. When using this utility model, start the first motor, the first motor drives the movable plate to move along the screw until the extrusion block extrudes and fixes the plastic ring. The truncated cone block can easily fix plastic rings with different inner diameters. Then start the second motor, the second motor drives the truncated cone block to rotate, thereby driving the plastic ring to rotate, which makes it easy to wrap the tape around the outside of the plastic ring.

[0013] 2. When the movable plate moves to the position of clamping the plastic ring during use, the pressure plate moves accordingly until the arc-shaped end of the pressure plate presses the outer side of the plastic ring, causing the pressure plate to move upward and compress the spring until the pressure plate moves to the position directly above the plastic ring. When the tape is wrapped, the pressure plate compresses the tape, making the wrapped tape flat and ensuring the wrapping quality. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of an adjustable winding device for producing transparent tape according to this utility model;

[0015] Figure 2 This is a cross-sectional view of an adjustable winding device for producing transparent tape according to this utility model;

[0016] Figure 3 This is an enlarged schematic diagram of an adjustable winding device A for producing transparent tape according to this utility model.

[0017] In the diagram: 1. Base plate; 2. Column; 3. Shell; 4. First motor; 5. Collection box; 6. Screw; 7. Movable plate; 8. Extrusion block; 9. Second motor; 10. Support plate; 11. Pressure plate; 12. Hollow rod; 13. Movable rod; 14. Spring. Detailed Implementation

[0018] 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.

[0019] Please see Figure 1-3 This utility model provides an adjustable winding device for producing transparent tape, including a base plate 1, a collection box 5 mounted on the upper end of the base plate 1, and two columns 2 welded and fixed to the top of the base plate 1, symmetrically installed on both sides of the top of the base plate 1. A housing 3 is welded and fixed between the columns 2. A first motor 4 is fixed to one side of the column 2 via a mounting bracket. A screw 6 is fixed to the output end of the first motor 4 via a coupling. The screw 6 is movably inserted into the housing 3, and one side of the screw 6 is movably embedded in the column 2. The screw 6 is a positive and negative screw. A movable plate 7 is threadedly connected to the outside of the screw 6. The movable plate 7 slides inside the housing 3. A pressing block 8 is movably mounted on the lower end of the movable plate 7. The pressing block 8 is a frustum block. A second motor 9 is fixed on one side of the movable plate 7 by a mounting bracket. The output end of the second motor 9 is fixed to the center of the pressing block 8 on one side by a coupling. A flattening mechanism is installed on one side of the movable plate 7 to facilitate flattening the tape. When in use, the first motor 4 is started. The first motor 4 drives the movable plate 7 to move along the screw 6 until the pressing block 8 presses and fixes the plastic ring. The frustum block facilitates the fixing of plastic rings with different inner diameters. Then, the second motor 9 is started. The second motor 9 drives the frustum block 8 to rotate, thereby driving the plastic ring to rotate, so that the tape can be wrapped around the outside of the plastic ring.

[0020] The flattening mechanism includes a support plate 10, a hollow rod 12, a movable rod 13, a spring 14, and a pressure plate 11. The support plate 10 is welded and fixed to one side of the movable plate 7. The hollow rod 12 is welded and fixed to the support plate 10. The hollow rod 12 has a rectangular cross-section. The movable rod 13 is movably inserted inside the hollow rod 12. The pressure plate 11 is fixed to the lower end of the movable rod 13 by bolts. The spring 14 is welded and fixed between the pressure plate 11 and the support plate 10. The spring 14 is sleeved on the outside of the movable rod 13. The two sides of the pressure plate 11 are smooth arcs. During use, when the movable plate 7 moves to the position of clamping the plastic ring, the pressure plate 11 moves accordingly until the arc end of the pressure plate 11 presses the outside of the plastic ring, causing the pressure plate 11 to move upward and press the spring 14 until the pressure plate 11 moves to the position directly above the plastic ring. When the tape is wrapped, the pressure plate 11 makes the wrapped tape flat, ensuring the wrapping quality.

[0021] Working principle: When in use, the first motor 4 is started, which drives the movable plate 7 to move along the screw 6 until the extrusion block 8 squeezes and fixes the plastic ring. The frustum block facilitates the fixing of plastic rings with different inner diameters. Then, the second motor 9 is started, which drives the frustum block 8 to rotate, thereby rotating the plastic ring, which facilitates the wrapping of tape around the outside of the plastic ring. When the movable plate 7 moves to the position where it clamps the plastic ring, the pressure plate 11 moves accordingly until the arc end of the pressure plate 11 squeezes the outside of the plastic ring, causing the pressure plate 11 to move upward and squeeze the spring 14 until the pressure plate 11 moves to the position directly above the plastic ring. When the tape is wrapped, the pressure plate 11 squeezes, making the wrapped tape flat and ensuring the wrapping quality.

[0022] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0023] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An adjustable winding device for producing transparent tape, comprising a base plate (1), characterized in that: A collection box (5) is installed on the upper end of the base plate (1). A column (2) is fixedly installed on the top of the base plate (1). A housing (3) is fixedly installed between the columns (2). A first motor (4) is fixedly installed on one side of the column (2). A screw (6) is fixedly installed at the output end of the first motor (4). A movable plate (7) is threadedly connected to the outside of the screw (6). The movable plate (7) is slidably installed inside the housing (3). An extrusion block (8) is movably installed at the lower end of the movable plate (7). The extrusion block (8) is a frustum block. A second motor (9) is fixedly installed on one side of the movable plate (7). A flattening mechanism for facilitating the flattening of the tape is installed on one side of the movable plate (7).

2. The adjustable winding device for producing transparent tape according to claim 1, characterized in that: The flattening mechanism includes a support plate (10), a hollow rod (12), a movable rod (13), a spring (14), and a pressure plate (11). The support plate (10) is fixed on one side of the movable plate (7). The hollow rod (12) is fixed on the support plate (10). The movable rod (13) is movably inserted inside the hollow rod (12). The pressure plate (11) is fixed at the lower end of the movable rod (13). The spring (14) is fixed between the pressure plate (11) and the support plate (10). The spring (14) is sleeved on the outside of the movable rod (13).

3. The adjustable winding device for producing transparent tape according to claim 2, characterized in that: Two columns (2) are provided and are symmetrically installed on both sides of the top of the base plate (1).

4. The adjustable winding device for producing transparent tape according to claim 3, characterized in that: The screw (6) is movably inserted into the housing (3), and one side of the screw (6) is movably embedded in the column (2). The screw (6) is a positive and negative screw.

5. The adjustable winding device for producing transparent tape according to claim 4, characterized in that: The output end of the second motor (9) is fixed at the center of the extrusion block (8) on one side.

6. The adjustable winding device for producing transparent tape according to claim 5, characterized in that: The hollow rod (12) has a rectangular cross-section, and the pressure plate (11) has smooth arc-shaped sides.