Winding device for medical adhesive tape production

By incorporating a worm gear mechanism and anti-slip pads, the problem of traditional winding rollers being unable to adapt to rolls of different diameters has been solved, enabling stable winding and efficient production in the tape manufacturing process.

CN223547377UActive Publication Date: 2025-11-14CHANGZHOU MAJOR MEDICAL PROD CO LTD
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Patent Information

Application Number
CN202423027287.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-11-14
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Traditional winding rollers cannot be used with rolls of different diameters, resulting in unstable tape winding quality and low production efficiency, requiring frequent manual adjustments and affecting overall production efficiency.

Method used

The worm gear mechanism drives the adjustment plate and arc plate for adjustment, which can adapt to different specifications of drums. The anti-slip pad increases the friction to ensure a stable fixation and simplifies the operation process.

Benefits of technology

It achieves stable fixing of rolls of different specifications, simplifies operation, improves production efficiency and quality, and reduces the frequency of manual adjustment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of medical adhesive tape production, in particular to a winding device for medical adhesive tape production, which comprises a support plate, a mounting ring is rotatably mounted on one side of the support plate, a fixing plate is fixedly mounted at one end, far away from the support plate, of the mounting ring, and a mounting groove is formed in the fixing plate. An adjusting plate is rotatably mounted on the inner wall of the mounting groove, a plurality of adjusting grooves distributed in an annular array are formed in the adjusting plate, connecting shafts are slidably mounted on the inner walls of the adjusting grooves, and sliding grooves corresponding to the adjusting grooves are formed in the side wall of the end, away from the supporting plate, of the fixing plate. The arc-shaped plate is adjusted through the worm gear, the worm and the like so that the arc-shaped plate can be suitable for winding drums of different specifications, operation is easy, frequent manual adjustment of workers is not needed, the production efficiency of a production line is improved, and the production quality is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of medical tape production technology, specifically to a winding device for medical tape production. Background Technology

[0002] In the production process of medical adhesive tape, the produced tape is typically wound onto the outside of a roll using a winding machine. Then, depending on different usage requirements, it is further cut into different widths to meet the needs of various markets and customers. The difference in tape cutting width leads to differences in the diameter of the rolls used; specifically, different types of tape may require rolls of different diameters for winding.

[0003] Traditional winding rollers are typically designed for a standard drum diameter, lacking sufficient adjustment space, which prevents quick and stable switching between drums of different diameters. This design limitation necessitates frequent manual adjustments by operators during production, increasing equipment setup time and complexity, adding to operational inconvenience, and even requiring recalibration of the equipment's tension and speed control systems. This undoubtedly significantly reduces production line efficiency.

[0004] Furthermore, the inability to securely fasten rolls of different specifications can lead to instability during the winding process, potentially resulting in loose, deformed, or misaligned tape. This not only affects the tape winding quality but can also cause problems in subsequent cutting and packaging processes, ultimately impacting overall production efficiency. Utility Model Content

[0005] In view of the above-mentioned shortcomings of the existing technology, the present invention provides a winding device for medical tape production, which can effectively solve the problem of reduced winding quality and production efficiency when winding different types of tape because the winding roller cannot be applied to all types of rolls.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] This utility model provides a winding device for the production of medical tape, including a support plate. A mounting ring is rotatably mounted on one side of the support plate, and a fixing plate is fixedly mounted on the end of the mounting ring away from the support plate. An mounting groove is formed inside the fixing plate, and an adjusting plate is rotatably mounted on the inner wall of the mounting groove. Multiple adjusting grooves are formed on the adjusting plate in a circular array. A connecting shaft is slidably mounted on the inner wall of the adjusting groove. A sliding groove corresponding to each adjusting groove is formed on the side wall of the fixing plate away from the support plate. An arc-shaped plate is movably mounted on the end of the connecting shaft away from the support plate through the sliding groove.

[0008] According to the above-mentioned winding device for producing medical tape, a connecting column is fixedly installed on the side of the adjusting plate near the support plate, and a worm gear is fixedly connected to the end of the connecting column near the support plate through the side wall of the fixed plate. A worm gear that meshes with the worm gear is rotatably installed on the side wall of the mounting ring.

[0009] According to the above-mentioned winding device for producing medical tape, a support plate is fixedly installed on the outer side of the mounting ring, and the top end of the worm gear movably passes through the support plate and is slidably connected to a rotating handle.

[0010] According to the above-mentioned winding device for producing medical tape, a limiting groove is provided at the top of the worm gear, and a limiting post adapted to the limiting groove is fixedly installed at the bottom of the rotating handle.

[0011] According to the above-mentioned winding device for producing medical tape, a clamping plate is fixedly installed on the bottom wall of the rotating handle, and multiple slots adapted to the clamping plate are opened on the top of the support plate, and the multiple slots are distributed in a circular array. A spring is fixedly installed on the top of the support plate, the spring is sleeved on the outside of the limiting post, and the top of the spring is fixedly connected to the bottom wall of the rotating handle.

[0012] According to the above-mentioned winding device for producing medical tape, an anti-slip pad is fixedly installed on the outer side of the arc plate, and the anti-slip pad is made of silicone.

[0013] The technical solution provided by this utility model has the following advantages compared with the known prior art:

[0014] This invention uses a worm gear and worm to drive the connecting column and adjusting plate to rotate, thereby changing the position of the adjusting plate and adjusting groove to open or close the arc plate. The arc plate then supports the sleeve. The adjustment of the arc plate by the adjusting plate and adjusting groove makes the arc plate suitable for different specifications of drums. It is not only simple to operate and eliminates the need for frequent manual adjustments by workers, but also improves the production efficiency of the production line and ensures the production quality. Attached Figure Description

[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0016] Figure 1 This is a three-dimensional structural schematic diagram of the present invention;

[0017] Figure 2 This is a side sectional view of the fixing plate and mounting ring of this utility model.

[0018] Figure 3 This is a structural schematic diagram of the fixing plate, adjusting plate, and arc-shaped plate of this utility model;

[0019] Figure 4 This is a schematic diagram of the worm gear, limiting post, and rotating handle of this utility model.

[0020] Reference numerals in the attached drawings: 1. Support plate; 2. Mounting ring; 3. Fixing plate; 4. Mounting groove; 5. Adjusting plate; 6. Adjusting groove; 7. Connecting shaft; 8. Slide groove; 9. Arc plate; 10. Connecting column; 11. Worm gear; 12. Worm; 13. Support plate; 14. Limiting groove; 15. Limiting column; 16. Rotating handle; 17. Clamping plate; 18. Clamping groove; 19. Spring; 20. Anti-slip pad. Detailed Implementation

[0021] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0022] The present invention will be further described below with reference to the embodiments.

[0023] Example: Refer to Figures 1 to 4A winding device for producing medical tape includes a support plate 1. A mounting ring 2 is rotatably mounted on one side of the support plate 1. A fixing plate 3 is fixedly mounted on the end of the mounting ring 2 away from the support plate 1. The fixing plate 3 has an internal mounting groove 4. An adjusting plate 5 is rotatably mounted on the inner wall of the mounting groove 4. A connecting column 10 is fixedly mounted on the side of the adjusting plate 5 near the support plate 1. The end of the connecting column 10 near the support plate 1 movably passes through the side wall of the fixing plate 3 and is fixedly connected to a worm gear 11. A worm 12, meshing with the worm gear 11, is rotatably mounted on the side wall of the mounting ring 2. The adjusting plate 5 has multiple adjusting grooves 6 arranged in a circular array. A connecting shaft 7 is slidably mounted on the inner wall of the adjusting grooves 6. The side wall of the fixing plate 3 away from the support plate 1 has sliding grooves 8 corresponding to each adjusting groove 6. The end of the connecting shaft 7 away from the support plate 1 movably passes through the sliding grooves 8 and is fixedly mounted with an arc-shaped plate 9. An anti-slip pad 20, made of silicone, is fixedly installed on the outside. When winding the tape, the required sleeve is placed on the outside of multiple arc plates 9. The worm gear 12 is rotated, and the worm gear 12 drives the worm wheel 11 and the connecting column 10 to rotate through meshing transmission. When the connecting column 10 rotates, it drives the adjusting plate 5 to rotate. When the adjusting plate 5 rotates, the adjusting groove 6 on the adjusting plate 5 changes position and squeezes the connecting shaft 7, so that the connecting shaft 7 drives the arc plate 9 to move along the sliding groove 8 as the moving trajectory, thereby realizing the opening and closing of multiple arc plates 9. After the multiple arc plates 9 are opened, the anti-slip pad 20 contacts the inner wall of the roll, thereby fixing the roll. The silicone anti-slip pad 20 also increases the friction between the arc plate 9 and the inner wall of the roll, making the support of the multiple arc plates 9 for the roll more stable. After the roll is fixed, the installation ring 2, the fixing plate 3 and the roll are rotated by the external equipment to wind up the tape.

[0024] A support plate 13 is fixedly installed on the outer side of the mounting ring 2. The top end of the worm gear 12 movably passes through the support plate 13 and is slidably connected to a handle 16. A limit groove 14 is opened at the top end of the worm gear 12. A limit post 15 adapted to the limit groove 14 is fixedly installed at the bottom end of the handle 16. A clamping plate 17 is fixedly installed on the bottom wall of the handle 16. Multiple slots 18 adapted to the clamping plate 17 are opened at the top of the support plate 13, and the multiple slots 18 are arranged in a ring array. A spring 19 is fixedly installed at the top of the support plate 13. The spring 19 is sleeved on the outside of the limit post 15, and the top end of the spring 19 is fixedly connected to the bottom wall of the handle 16. After the position of the arc plate 9 is adjusted by the worm wheel 11 and worm gear 12, in order to prevent the worm wheel 11 and worm gear 12 from shaking during winding, causing the arc plate 9 to loosen and affecting the winding efficiency, The tension of the spring 19 causes the bottom wall of the rotating handle 16 to fit against the top wall of the support plate 13, thereby causing the locking plate 17 to engage in one of the slots 18 to limit the worm gear 12. When the worm gear 12 needs to be rotated, the rotating handle 16 pulls the locking plate 17 and the limiting post 15 upwards. At this time, the locking plate 17 separates from the slot 18, releasing the restriction on the rotating handle 16. The limiting post 15 is still in the limiting groove 14. Therefore, when the rotating handle 16 is rotated, the worm gear 12 can be rotated through the connection between the limiting post 15 and the limiting groove 14, thereby completing the adjustment of the arc plate 9. Since the adjustment of the arc plate 9 during winding requires the worm gear 12 to be rotated clockwise and counterclockwise, although the rotation of the rotating handle 16 will cause the spring 19 to twist, the spring 19 will not reach its maximum twist limit.

[0025] The working principle of this utility model is as follows:

[0026] When winding the tape, the required sleeve is fitted onto the outside of multiple arc-shaped plates 9. The clamping plate 17 and the limiting post 15 are pulled upwards by the rotating handle 16. At this time, the clamping plate 17 separates from the clamping groove 18, releasing the restriction on the rotating handle 16. When the rotating handle 16 is rotated, the worm gear 12 rotates through the connection between the limiting post 15 and the limiting groove 14. The worm gear 12 drives the worm wheel 11 and the connecting post 10 to rotate through meshing transmission. When the connecting post 10 rotates, it drives the adjusting plate 5 to rotate. When the adjusting plate 5 rotates, the adjusting groove 6 on the adjusting plate 5 changes position and squeezes the connecting shaft 7, causing the connecting shaft 7 to drive the arc-shaped plates 9 to move along the sliding groove 8 as the moving trajectory, thereby realizing the opening and closing of multiple arc-shaped plates 9. After the curved plate 9 is opened, the anti-slip pad 20 contacts the inner wall of the roll, thereby fixing the roll. The silicone anti-slip pad 20 also increases the friction between the curved plate 9 and the inner wall of the roll, making the support of the roll by multiple curved plates 9 more stable. After the roll is fixed, the pull on the rotating handle 16 is released, so that the clamping plate 17 is engaged into one of the clamping slots 18. Then, the installation ring 2, the fixing plate 3 and the roll are rotated by the external equipment to wind up the tape. The curved plate 9 can be adjusted by the worm gear 11 and the worm 12 to make it suitable for rolls of different specifications. It is not only simple to operate and does not require frequent manual adjustment by workers, but also improves the production efficiency of the production line and ensures the production quality.

[0027] The above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit it. Although this utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that modifications can still be made to the technical solutions described in the foregoing embodiments, or equivalent substitutions can be made to some of the technical features. Such modifications or substitutions will not cause the essence of the corresponding technical solutions to deviate from the protection scope of the technical solutions of the embodiments of this utility model.

Claims

1. A winding device for producing medical tape, characterized in that, The system includes a support plate (1), on one side of which an installation ring (2) is rotatably mounted. A fixing plate (3) is fixedly mounted on the end of the installation ring (2) away from the support plate (1). An installation groove (4) is provided inside the fixing plate (3). An adjustment plate (5) is rotatably mounted on the inner wall of the installation groove (4). A plurality of adjustment grooves (6) are provided on the adjustment plate (5) in a circular array. A connecting shaft (7) is slidably mounted on the inner wall of the adjustment groove (6). A sliding groove (8) is provided on the side wall of the fixing plate (3) away from the support plate (1), which corresponds to each adjustment groove (6). The end of the connecting shaft (7) away from the support plate (1) movably passes through the sliding groove (8) and is fixedly mounted with an arc-shaped plate (9).

2. The winding device for producing medical tape according to claim 1, characterized in that, A connecting column (10) is fixedly installed on the side of the adjusting plate (5) near the support plate (1). The end of the connecting column (10) near the support plate (1) movably passes through the side wall of the fixed plate (3) and is fixedly connected to a worm gear (11). A worm (12) that meshes with the worm gear (11) is rotatably installed on the side wall of the mounting ring (2).

3. The winding device for producing medical tape according to claim 2, characterized in that, A support plate (13) is fixedly installed on the outside of the mounting ring (2), and the top end of the worm (12) moves through the support plate (13) and is slidably connected to a handle (16).

4. The winding device for producing medical tape according to claim 3, characterized in that, The top end of the worm (12) is provided with a limiting groove (14), and the bottom end of the handle (16) is fixedly installed with a limiting post (15) that is compatible with the limiting groove (14).

5. A winding device for producing medical tape according to claim 4, characterized in that, A retaining plate (17) is fixedly installed on the bottom wall of the rotating handle (16). The top of the support plate (13) is provided with multiple slots (18) that are adapted to the retaining plate (17), and the multiple slots (18) are arranged in a ring array. A spring (19) is fixedly installed on the top of the support plate (13). The spring (19) is sleeved on the outside of the limiting post (15), and the top of the spring (19) is fixedly connected to the bottom wall of the rotating handle (16).

6. A winding device for producing medical tape according to claim 1, characterized in that, An anti-slip pad (20) is fixedly installed on the outer side of the arc plate (9), and the anti-slip pad (20) is made of silicone.