Adhesive tape winding machine capable of preventing adhesive tape from falling off

By introducing a winding roller, a limiting plate, and a spring pressing structure into the tape winding machine, the problem of tape detachment is solved, and the stability and applicability of tape winding are achieved. It is suitable for tapes of different sizes and is easy to operate and unload.

CN224257903UActive Publication Date: 2026-05-19WENZHOU HONGGAO NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WENZHOU HONGGAO NEW MATERIAL CO LTD
Filing Date
2025-06-09
Publication Date
2026-05-19

AI Technical Summary

Technical Problem

Existing rewinding machines are prone to tape detachment during use, causing inconvenience.

Method used

A tape rewinding machine to prevent tape from falling off was designed. By setting up a winding roller, a limiting plate, a connecting rod, a chute, and a slider on the mounting plate, and using motor drive and spring compression, the machine ensures tight adhesion of the tape during the winding process.

Benefits of technology

It improves the stability of equipment operation and the tightness of tape winding, has strong applicability, is suitable for tapes of different sizes, is easy to operate, and facilitates tape feeding.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an adhesive tape winding machine capable of preventing adhesive tape from falling off, which comprises a base, mounting plates are arranged at the upper end of the base in a bilateral symmetry manner, mounting rods are rotatably arranged on the mounting plates in a penetrating manner, one of the mounting rods is connected with a first motor, and the first motor is mounted on the mounting plate; the winding device is reasonable in structure and novel in design, the type of the winding roller is selected according to the size of an adhesive tape, the positions of the pair of mounting plates are adjusted, the winding roller is mounted on the connecting rod, the proper rolling shaft is selected according to the type of the winding roller, and the rolling shaft is mounted on the sliding rod; according to the adhesive tape winding device, the winding roller can be pressed through a second spring and a rolling shaft, in the winding process of the winding roller, tight bonding of the adhesive tape in the winding process is guaranteed, the stability of the device during operation is effectively improved, the product quality is improved, and the adhesive tape winding device is high in applicability, convenient to use according to adhesive tapes of different sizes and high in practicability. And in addition, the wound adhesive tape can be conveniently discharged, and operation is convenient.
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Description

Technical Field

[0001] This utility model relates to the field of tape winding equipment technology, specifically a tape winding machine to prevent tape from falling off. Background Technology

[0002] Adhesive tape is a commonly used auxiliary item in daily life and work, including repair, bonding, and packaging, with a wide range of applications. One step in tape production is the coating process, where adhesive is applied to the film. The process involves unwinding the film, applying the adhesive, drying, and then winding the tape. A winding machine is a material receiving section of a processing production line that mechanically winds raw materials into rolls. Its main components consist of a power control system, an expansion and contraction system, a conveying device, a receiving device, and a hydraulic control system. It is widely used in paper roll, cloth roll, plastic roll, and metal roll processing production lines. Designed in various ways according to actual process requirements, common types include simple winding machines and hydraulic winding machines. Winding machines generally have strict requirements on the inner diameter, outer diameter, thickness, and width of the roll material. Therefore, a winding machine with a wide range of adaptability and low requirements on roll diameter is urgently needed, making the market prospects for such winding machines very promising.

[0003] However, current tape rewinding machines are prone to roller slippage during use, and existing equipment cannot prevent tape from falling off, causing many inconveniences to users. Therefore, a tape rewinding machine that prevents tape from falling off is proposed to solve the problems mentioned above. Utility Model Content

[0004] To address the shortcomings of existing technologies, a tape rewinding machine for preventing tape from falling off is disclosed, which includes a base, on which mounting plates are symmetrically arranged on the upper end of the base, and mounting rods are rotatably passed through each mounting plate. A first motor is connected to one of the mounting rods and the first motor is mounted on the mounting plate.

[0005] Each mounting rod is provided with a rectangular groove;

[0006] A take-up roller is provided between a pair of mounting plates. Limiting plates are installed on both sides of the take-up roller. A connecting rod is installed on the limiting plate away from the side wall of the take-up roller. Sliding grooves are provided on both sides of the connecting rod. A slider matching the rectangular groove is slidably arranged in the sliding groove. The sliding groove extends upward to provide a through groove. The slider and the sliding groove are connected by a first spring. A moving block is installed on the slider and passes through the through groove.

[0007] Preferably, the limiting plate on the right side is detachably connected to the take-up roller, and a connecting plate is fixed on the connecting rod on the right side. A bolt is spirally threaded through the connecting plate, and the bolt spirally threaded through the limiting plate and screwed to the take-up roller.

[0008] Preferably, the upper wall of the base has a groove, and a pair of mounting plates are symmetrically slidably disposed in the groove. A pair of mounting plates are spirally threaded through each other. One end of the pull rod is rotatably mounted on the side wall of the groove, and the other end of the pull rod rotatably passes through the base. A second motor is installed at the end of the pull rod that passes through the base, and the second motor is installed on the side wall of the base.

[0009] Preferably, a mounting shaft is provided at the center of the pair of limiting plates, a mounting bracket is provided at the lower end of the mounting shaft, a roller is rotatably provided in the mounting bracket, a cavity is provided in the mounting shaft, a slide rod is slidably provided in the cavity, the lower end of the slide rod slides through the mounting shaft, the slide rod and the cavity are connected by a second spring, the lower end of the slide rod is connected to the mounting bracket, a frame is mounted on the mounting shaft, and the frame is fixed to one of the mounting plates.

[0010] Preferably, the cavity sidewall is provided with a slot, and a limiting block is slidably disposed in the slot, the limiting block being fixed on the slide rod.

[0011] Preferably, the mounting bracket and the slide rod are connected by bolts.

[0012] Preferably, the movable block is covered with a protective pad.

[0013] Preferably, a sliding sleeve is slidably fitted onto the take-up roller, a retaining strip is provided on the inner side of the sliding sleeve, and a fixing groove matching the retaining strip is provided on the take-up roller, with the retaining strip slidably connected to the fixing groove.

[0014] This utility model has the following beneficial effects: It has a reasonable structure and novel design. In use, the model of the take-up roller is selected according to the size of the tape, the position of the pair of mounting plates is adjusted, and the take-up roller is installed on the connecting rod. A suitable roller is selected according to the model of the take-up roller and installed on the slide rod. The second spring and roller together can press the take-up roller together, ensuring tight adhesion of the tape during the winding process. This effectively improves the stability of the equipment during operation and enhances product quality. This solution is highly applicable, easy to use with tapes of different sizes, and facilitates unloading the wound tape, making operation convenient. Attached Figure Description

[0015] Figure 1 This is a schematic front view of the present invention;

[0016] Figure 2 for Figure 1 Enlarged view at point a;

[0017] Figure 3 This is a schematic side view of the take-up roller in this utility model.

[0018] In the diagram: 1-base, 2-mounting plate, 3-mounting rod, 4-first motor, 5-rectangular groove, 6-rewinding roller, 7-limiting plate, 8-connecting rod, 9-sliding groove, 10-slider, 11-through groove, 12-first spring, 13-moving block, 14-connecting plate, 15-bolt, 16-groove, 17-pull rod, 18-second motor, 19-mounting shaft, 20-mounting bracket, 21-roller, 32-cavity, 22-sliding rod, 23-mounting shaft, 24-second spring, 25-frame, 26-slot, 27-limiting block, 28-protective pad, 29-sliding sleeve, 30-slot strip, 31-fixing groove. Detailed Implementation

[0019] 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.

[0020] Please see Figure 1-3 A tape rewinding machine for preventing tape from falling off includes a base 1, with mounting plates 2 symmetrically arranged on the upper end of the base 1, and mounting rods 3 rotatably passing through each mounting plate 2, with a first motor 4 connected to one of the mounting rods 3, and the first motor 4 mounted on the mounting plate 2.

[0021] Rectangular grooves 5 are provided on each of the mounting rods 3;

[0022] A take-up roller 6 is provided between a pair of mounting plates 2. Limiting plates 7 are installed on both sides of the take-up roller 6. A connecting rod 8 is installed on the side wall of the limiting plate 7 away from the take-up roller 6. Slide grooves 9 are provided on both sides of the connecting rod 8. A slider 10 matching the rectangular groove 5 is slidably provided in the slide groove 9. The slide groove 9 extends upward to provide a through groove 11. The slider 10 and the slide groove 9 are connected by a first spring 12. A moving block 13 is installed on the slider 10 and passes through the through groove 11.

[0023] When installing the take-up roller 6, move the moving block 13 so that the slider 10 enters the groove 9, place the take-up roller 6 between a pair of mounting plates 2, and align the slider 10 with the rectangular groove 5. Release the moving block 13 so that the slider 10 is inserted into the rectangular groove 5. Install the take-up roller 6 by engaging the slider 10 with the rectangular groove 5. Start the first motor 4. The first motor 4 drives the mounting rod 3 to rotate, which in turn drives the connecting rod 8 to rotate, thereby causing the take-up roller 6 to rotate. By rotating the take-up roller 6, the tape is wound up.

[0024] The right limit plate 7 is detachably connected to the take-up roller 6. A connecting plate 14 is fixed on the right connecting rod 8. A bolt 15 is spirally threaded through the connecting plate 14. The bolt 15 spirally threaded through the limit plate 7 and screwed onto the take-up roller 6, which facilitates the disassembly of the right limit plate 7, thereby facilitating the removal of the wound tape from the take-up roller 6.

[0025] The upper wall of the base 1 has a groove 16. A pair of mounting plates 2 are symmetrically slidably disposed in the groove 16. A pair of mounting plates 2 are spirally threaded through a pair of pull rods 17. One end of the pull rod 17 is rotatably mounted on the side wall of the groove 16, and the other end of the pull rod 17 is rotatably threaded through the base 1. A second motor 18 is installed at the end of the pull rod 17 that is threaded through the base 1. The second motor 18 is installed on the side wall of the base 1.

[0026] Start the second motor 18. The second motor 18 rotates within a pair of mounting plates 2, which can bring the pair of wire drawing rods 17 closer to each other or further apart, thereby facilitating the adjustment of the spacing between the pair of mounting plates 2 and making it convenient to use according to different models of take-up rollers 6.

[0027] A mounting shaft 19 is provided at the center of a pair of limiting plates 7. A mounting frame 20 is provided at the lower end of the mounting shaft 19. A roller 21 is rotatably provided inside the mounting frame 20. A cavity 23 is opened inside the mounting shaft 19. A slide rod 22 is slidably provided inside the cavity 23. The lower end of the slide rod 22 slides through the mounting shaft 23. The slide rod 22 and the cavity 23 are connected by a second spring 24. The lower end of the slide rod 22 is connected to the mounting frame 20. A frame 25 is installed on the mounting shaft 19. The frame 25 is fixed to one of the mounting plates 2.

[0028] The second spring 24 and the roller 21 can press the take-up roller 6 together, ensuring the tight adhesion of the tape during the take-up process, effectively improving the stability of the equipment and the quality of the product.

[0029] The cavity 23 has a slot 26 on its side wall, and a limit block 27 is slidably disposed in the slot 26. The limit block 27 is fixed on the slide rod 22.

[0030] The slot 26 and the limiting block 27 prevent the slide bar 22 from falling out of the mounting shaft 19;

[0031] The mounting bracket 20 and the slide bar 22 are connected by bolts 15, which facilitates the disassembly of the mounting shaft 19 and the replacement of the roller 21, making it convenient to use according to different models of take-up rollers 6;

[0032] The movable block 13 is covered with a protective pad 28, which can protect the hand.

[0033] A sliding sleeve 29 is slidably sleeved on the take-up roller 6. A retaining strip 30 is provided on the inner side of the sliding sleeve 29. A fixing groove 31 matching the retaining strip 30 is provided on the take-up roller 6. The retaining strip 30 is slidably connected to the fixing groove 31.

[0034] The set clip 30 and fixing groove 31 allow the take-up roller 6 and the sliding sleeve 29 to rotate together, and the sliding sleeve 29 slides with the take-up roller 6, making it easy to disassemble the sliding sleeve 29, thereby making it easy to disassemble the wound tape.

[0035] Example: In use, select the model of the take-up roller 6 according to the size of the tape, adjust the position of the pair of mounting plates 2, and install the take-up roller 6 on the connecting rod 8. Select the appropriate roller 21 according to the model of the take-up roller 6 and install the roller 21 on the slide rod 22. The second spring 24 and the roller 21 can press the take-up roller 6 together, ensuring the tight adhesion of the tape during the winding process. This effectively improves the stability of the equipment during operation and improves the quality of the product. This solution is highly applicable, easy to use for tapes of different sizes, and easy to unload the wound tape. It is also easy to operate.

[0036] In the description of this solution, it should be noted that, unless otherwise explicitly specified and limited, the terms 'installation,' 'connection,' 'linking,' and 'communication' should be interpreted broadly. For example, they can refer to fixed connections, detachable connections, or integral connections; they can refer to mechanical connections or electrical connections; they can refer to direct connections or indirect connections through an intermediate medium; they can refer to the internal communication of two components; and they can refer to wireless connections or wired connections. Those skilled in the art can understand the specific meaning of the above terms in this invention according to the specific circumstances.

[0037] 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. A tape rewinding machine for preventing tape from slipping off, characterized in that, It includes a base (1), and mounting plates (2) are symmetrically arranged on the upper end of the base (1). Mounting rods (3) are rotatably passed through each mounting plate (2). A first motor (4) is connected to one of the mounting rods (3). The first motor (4) is mounted on the mounting plate (2). Rectangular grooves (5) are provided on each of the mounting rods (3); A take-up roller (6) is provided between a pair of mounting plates (2). Limiting plates (7) are installed on both sides of the take-up roller (6). A connecting rod (8) is installed on the side wall of the limiting plate (7) away from the take-up roller (6). A sliding groove (9) is provided on both sides of the connecting rod (8). A slider (10) matching the rectangular groove (5) is slidably provided in the sliding groove (9). A through groove (11) is provided on the sliding groove (9). The slider (10) is connected to the sliding groove (9) by a first spring (12). A moving block (13) is installed on the slider (10). The moving block (13) passes through the through groove (11).

2. The tape rewinder for preventing tape from falling off according to claim 1, characterized in that, The limiting plate (7) on the right side is detachably connected to the take-up roller (6). A connecting plate (14) is fixed on the connecting rod (8) on the right side. A bolt (15) is spirally threaded through the connecting plate (14). The bolt (15) spirally threaded through the limiting plate (7) and screwed to the take-up roller (6).

3. A tape rewinder for preventing tape from falling off according to claim 1, characterized in that, The upper wall of the base (1) is provided with a groove (16). A pair of mounting plates (2) are symmetrically slidably disposed in the groove (16). A pair of mounting plates (2) are spirally connected to a pair of pull rods (17). One end of the pull rod (17) is rotatably mounted on the side wall of the groove (16), and the other end of the pull rod (17) is rotatably connected to the base (1). A second motor (18) is installed at the end of the pull rod (17) that is connected to the base (1). The second motor (18) is installed on the side wall of the base (1).

4. A tape rewinder for preventing tape from falling off according to claim 1, characterized in that, A mounting shaft (19) is provided at the center of a pair of limiting plates (7). A mounting bracket (20) is provided at the lower end of the mounting shaft (19). A roller (21) is rotatably provided inside the mounting bracket (20). A cavity (23) is opened inside the mounting shaft (19). A slide rod (22) is slidably provided inside the cavity (23). The lower end of the slide rod (22) slides through the mounting shaft (19). The slide rod (22) and the cavity (23) are connected by a second spring (24). The lower end of the slide rod (22) is connected to the mounting bracket (20). A frame (25) is installed on the mounting shaft (19). The frame (25) is fixed on one of the mounting plates (2).

5. A tape rewinder for preventing tape from falling off according to claim 4, characterized in that, The cavity (23) has a slot (26) on its side wall, and a limit block (27) is slidably arranged in the slot (26). The limit block (27) is fixed on the slide rod (22).

6. A tape rewinder for preventing tape from falling off according to claim 4, characterized in that, The mounting bracket (20) and the slide bar (22) are connected by bolts (15).

7. A tape rewinder for preventing tape from falling off according to claim 1, characterized in that, The movable block (13) is covered with a protective pad (28).

8. A tape rewinder for preventing tape from falling off according to claim 1, characterized in that, A sliding sleeve (29) is slidably sleeved on the take-up roller (6), and a retaining strip (30) is provided on the inner side of the sliding sleeve (29). A fixing groove (31) matching the retaining strip (30) is provided on the take-up roller (6), and the retaining strip (30) is slidably connected to the fixing groove (31).