Automatic winding and switching device for foam double-sided tape

By using an automatic winding switching device, which combines a motor and an electric telescopic rod, manual switching of the foam tape winding shaft is achieved. This solves the problems of inaccurate operation and low production efficiency caused by manual intervention in traditional devices, and enables efficient and stable tape winding.

CN223950356UActive Publication Date: 2026-02-27YANCHENG QUANGTE NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520318880.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-02-27
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Traditional foam tape winding devices require manual intervention to switch winding shafts, which leads to inaccurate operation, tape damage, and low production efficiency. In addition, the switching process is time-consuming, affecting the continuity of the production line.

Method used

An automatic winding switching device is adopted, which uses a No. 1 motor to drive the rotating plate to achieve synchronous switching of the winding shaft. Combined with the electric telescopic rod and spline block, the winding shaft switching can be achieved without manual intervention. The threaded rod and limit block can adapt to the winding needs of tapes of different widths.

Benefits of technology

It enables continuous and efficient winding of foam double-sided adhesive tape, reduces manual intervention, shortens changeover time, improves production efficiency and the reliability and flexibility of the equipment, and avoids tape deviation or damage.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of foam double-sided tapes, in particular to an automatic winding and switching device for foam double-sided tapes, which comprises a bottom plate, a support plate is fixedly mounted on the surface of the bottom plate, a rotating plate is rotatably connected to the inner side of the support plate, a connecting rod is fixedly mounted on the inner side of the rotating plate, a winding shaft is rotatably connected to the inner side of the rotating plate, and the winding shaft is rotatably connected to the inner side of the connecting rod. And a connecting block is fixedly mounted at the end of the winding shaft. According to the utility model, the first motor drives the rotating plate to rotate through the transmission system, so that the three groups of winding shafts synchronously run, and in the winding process, when one group of winding shafts is fully wound, the second motor drives the electric telescopic rod to do telescopic motion, and drives the spline block to be separated from the spline groove of the fully wound winding shaft and accurately inserted into the spline groove of the next group of vacant winding shaft; therefore, automatic switching of the winding shafts is completed, manual intervention is not needed in the switching process, the switching time is remarkably shortened, the working efficiency of equipment is improved, and continuous winding of the adhesive tape is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of foam double -sided adhesive tape especially relates to a foam double -sided adhesive tape automatic winding switching device. BACKGROUND

[0002] Foam double -sided adhesive tape is widely used in electronic, automobile, building and many other fields, and its excellent adhesive property and buffering performance make it become the indispensable material of many industries, in the production process of foam adhesive tape, in order to facilitate packing, the winding of foam adhesive tape is needed.

[0003] The conventional foam adhesive tape winding device needs manual intervention to switch the winding shaft during the winding process, which not only increases the labor intensity, but also easily leads to inaccurate operation, causing the damage or waste of adhesive tape, in addition, the conventional device needs to stop when switching the winding shaft, and the switching process takes a long time, which directly affects the production efficiency and the continuity of the production line, and needs to be improved. UTILITY MODEL CONTENTS

[0004] The utility model aims at solving the technical problem in the background art.

[0005] The utility model has the technical scheme that a kind of foam double -sided adhesive tape automatic winding switching device, including bottom plate, the surface of the bottom plate is fixedly installed with support plate, the inner side of the support plate is rotatably connected with rotating plate, the inner side of the rotating plate is fixedly installed with connecting rod, the inner side of the rotating plate is rotatably connected with winding shaft, the end of the winding shaft is fixedly installed with connecting block, the surface of the connecting block is equipped with spline groove, the one side of the support plate in connecting block is rotatably connected with electric telescopic handle, the end of the electric telescopic handle is fixedly installed with spline block, the spline block is inserted in the inside of spline groove, the surface of the bottom plate is fixedly installed with support, the inside of the support is fixedly installed with fixed plate, the top of the support is fixedly installed with pneumatic cylinder, the output of the pneumatic cylinder is fixedly installed with cutter.

[0006] Preferably, the bottom plate is fixedly installed with a first motor on one side of the support plate, a first transmission wheel is fixedly installed on the output end of the first motor and one side of the rotating plate, and a first belt is sleeved on the surface of the first transmission wheel. Here, the rotating plate is driven to rotate by the first motor, so that the rotating plate can stably rotate, thereby realizing the switching operation of the winding shaft and ensuring the continuous and efficient winding function of the foam double -sided adhesive tape.

[0007] Preferably, a second motor is fixedly installed on the surface of the support plate, a second transmission wheel is fixedly installed on the output end of the second motor and the end surface of the electric telescopic handle, and a second belt is sleeved on the surface of the second transmission wheel. Here, the electric telescopic handle cooperates with the winding shaft, and under the power drive of the second motor, the winding shaft can stably wind the foam double -sided adhesive tape.

[0008] Preferably, two groups of auxiliary roller shafts are rotationally connected to the two sides of the support frame, and the gap between the two groups of auxiliary roller shafts is aligned with the position of the fixed plate. Here, the auxiliary roller shafts can effectively support the foam double-sided tape, so that the tape remains stable during cutting and winding, avoiding the tape from running off or being damaged.

[0009] Preferably, the number of winding shafts is three, and the three winding shafts are circumferentially distributed around the connecting rod on the inner side of the rotating plate. Here, the space utilization is optimized, the overall size of the equipment is reduced, and it is suitable for more scenarios.

[0010] Preferably, a fixed disc is fixedly installed on the surface of the winding shaft, a threaded rod is screwedly connected in the fixed disc, an active disc is rotationally connected to the end of the threaded rod, a limiting groove is formed in the surface of the winding shaft, and a limiting block is fixedly installed in the active disc. The active disc slides in the limiting groove of the winding shaft through the limiting block. Here, the position of the active disc on the winding shaft can be adjusted by rotating the threaded rod, so that the foam double-sided tape of different widths can be wound, improving the adjustability and flexibility of the device and adapting to different production needs.

[0011] Preferably, a sliding rod is fixedly installed on the surface of the active disc and is slidably connected in the fixed disc. Here, the stable movement of the active disc is further realized, the phenomenon of the active disc deviating is avoided, and the winding efficiency is improved.

[0012] Compared with the prior art, the advantages and positive effects of the utility model lie in:

[0013] 1. In the utility model, the rotating plate is rotated by the transmission system driven by the first motor, so that the three winding shafts are synchronously operated. During the winding process, when one winding shaft is full, the second motor drives the telescopic rod to extend and retract, drives the spline block to separate from the spline groove of the full winding shaft, and accurately inserts the spline block into the spline groove of the next empty winding shaft, so that the automatic switching of the winding shaft is completed. The switching process does not require manual intervention, significantly shortens the switching time, improves the working efficiency of the equipment, and ensures the continuous winding of the tape.

[0014] 2. In the utility model, the accurate position adjustment of the active disc is realized by the threaded rod, the winding requirements of the foam double-sided tape of different widths are met, the limiting block is embedded in the limiting groove of the winding shaft, the stable operation of the active disc is ensured, the deviation phenomenon is avoided, and the reliability and flexibility of the device are enhanced. The sliding rod is slidably connected in the fixed disc, which provides further stability support for the active disc. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1The utility model provides a schematic diagram of automatic winding switching device of foam double-sided adhesive tape.

[0016] Figure 2 The utility model provides a bottom view of automatic winding switching device of foam double-sided adhesive tape.

[0017] Figure 3 The utility model provides a kind of automatic winding switching device of foam double-sided adhesive tape Figure 2 The enlarged view of A in middle;

[0018] Figure 4 The utility model provides a kind of automatic winding switching device of foam double-sided adhesive tape Figure 2 The enlarged view of B in middle;

[0019] Figure 5 The utility model provides a bottom view of automatic winding switching device of foam double-sided adhesive tape.

[0020] Legend:

[0021] 1, bottom plate;2, support plate;3, rotating plate;4, connecting rod;5, No. 1 transmission wheel;6, No. 1 motor;7, No. 1 belt;8, winding shaft;9, fixed disc;10, movable disc;11, threaded rod;12, sliding rod;13, limit slot;14, limit block;15, connecting block;16, spline groove;17, electric telescopic rod;18, spline block;19, No. 2 transmission wheel;20, No. 2 belt;21, No. 2 motor;22, support;23, fixed plate;24, air cylinder;25, cutter;26, auxiliary roller. Specific embodiments

[0022] In order to more clearly understand the above-mentioned purposes, features and advantages of the utility model, the utility model will be further described below in conjunction with the drawings and examples.It should be noted that the embodiments of the present application and the features in the examples can be combined with each other without conflict.

[0023] In the following description, many specific details are set forth in order to fully understand the utility model, but the utility model can also be implemented in other ways different from the description herein, therefore, the utility model is not limited to the specific embodiments disclosed in the following disclosure.

[0024] Example one

[0025] Please refer to Figures 1-5The utility model provides a technical scheme: a kind of automatic winding switching device of foam double-sided adhesive tape, including bottom plate 1, the surface of bottom plate 1 is fixedly installed with support plate 2, the inner side of support plate 2 is rotatably connected with rotating plate 3, the inner side of rotating plate 3 is fixedly installed with connecting rod 4, the inner side of rotating plate 3 is rotatably connected with winding shaft 8, bottom plate 1 is fixedly installed with one motor 6 in the side of support plate 2, the output end of one motor 6 and the side of rotating plate 3 are all fixedly installed with one transmission wheel 5, the surface of one transmission wheel 5 is equipped with one belt 7, rotating plate 3 is rotated by one motor 6 drive, so that rotating plate 3 can stably rotate, to realize the switching operation of winding shaft 8, guarantee the continuous and efficient winding function of foam double-sided adhesive tape, the end of winding shaft 8 is fixedly installed with connecting block 15, the surface of connecting block 15 is equipped with spline groove 16, the side of support plate 2 in connecting block 15 is rotatably connected with electric telescopic handle 17, the end of electric telescopic handle 17 is fixedly installed with spline block 18, spline block 18 is inserted in the inside of spline groove 16, the surface of support plate 2 is fixedly installed with second motor 21, the output end of second motor 21 and the end surface of electric telescopic handle 17 are all fixedly installed with second transmission wheel 19, the surface of second transmission wheel 19 is equipped with second belt 20, cooperate with winding shaft 8 by electric telescopic handle 17, under the power drive of second motor 21, so that winding shaft 8 can stably carry out winding operation to foam double-sided adhesive tape, the surface of bottom plate 1 is fixedly installed with bracket 22, the inside of bracket 22 is fixedly installed with fixed plate 23, the top of bracket 22 is fixedly installed with cylinder 24, the output end of cylinder 24 is fixedly installed with cutter 25, the both sides of bracket 22 are rotatably connected with two groups of auxiliary roller shafts 26, the gap between two groups of auxiliary roller shafts 26 is aligned with the position of fixed plate 23, auxiliary roller shaft 26 can effectively support foam double-sided adhesive tape, so that adhesive tape keeps stable in cutting and winding process, avoid the situation that adhesive tape appears to deviate or damage, the number of winding shaft 8 is three groups, three groups of winding shaft 8 make circumferential distribution on the inner side of rotating plate 3 around connecting rod 4, optimize space utilization, reduce the overall size of equipment, suitable for more scene uses.

[0026] Example two

[0027] Please refer to Figures 2-3The surface of the winding shaft 8 is fixedly provided with a fixed disc 9, the inside of the fixed disc 9 is threadedly connected with a threaded rod 11, the end of the threaded rod 11 is rotatably connected with a movable disc 10, the surface of the winding shaft 8 is provided with a limiting groove 13, the inside of the movable disc 10 is fixedly provided with a limiting block 14, the movable disc 10 slides in the limiting groove 13 of the winding shaft 8 through the limiting block 14, the position of the movable disc 10 on the winding shaft 8 can be adjusted by rotating the threaded rod 11, so that the cotton foam double-sided tape with different widths can be wound, the adjustability and flexibility of the device are improved, different production requirements can be met, the surface of the movable disc 10 is fixedly provided with a sliding rod 12, the sliding rod 12 is slidably connected in the inside of the fixed disc 9, the stable movement of the movable disc 10 is further realized, the phenomenon that the movable disc 10 deviates is avoided, and the winding efficiency is improved.

[0028] Working principle: the device is based on the base plate 1, support plate 2 is fixedly installed on the surface of the base plate 1, the inner side of the support plate 2 is rotatably connected with the rotating plate 3 through the rotating shaft, the inner side of the rotating plate 3 is fixedly installed with the connecting rod 4, three groups of winding shafts 8 are distributed along the circumference of the connecting rod 4 and are rotatably connected with the rotating plate 3, the first motor 6 is fixed on the surface of the base plate 1, the output end of the first motor 6 is connected with the rotating plate 3 through the first transmission wheel 5 and the first belt 7, the rotating plate 3 is driven to rotate, the rotating plate 3 drives the three groups of winding shafts 8 to rotate synchronously, so as to adjust the winding shaft 8 to the switching position, the end of the winding shaft 8 is fixedly installed with the connecting block 15, the surface of the connecting block 15 is provided with the spline groove 16, one end of the electric telescopic rod 17 is rotatably connected with the support plate 2, the other end of the electric telescopic rod 17 is fixedly installed with the spline block 18, the spline block 18 is inserted into the spline groove 16, the electric telescopic rod 17 is driven by the second motor 21, the second motor 21 is connected with the electric telescopic rod 17 through the second transmission wheel 19 and the second belt 20, drives the axial telescopic movement of the electric telescopic rod 17, so that the spline block 18 is inserted into the spline groove 16 of the different winding shaft 8, realizes the quick switching operation of the winding shaft 8, the bracket 22 is fixedly installed on the surface of the base plate 1, the top of the bracket 22 is fixedly installed with the air cylinder 24, the output end of the air cylinder 24 is fixedly installed with the cutter 25, which is used for precise cutting operation after the completion of the adhesive tape winding, the two groups of auxiliary roller shafts 26 are rotatably connected on the two sides of the bracket 22, the gap between the auxiliary roller shafts 26 is aligned with the fixed plate 23 inside the bracket 22, which is used for supporting and guiding the adhesive tape during the transmission process, ensures the smooth operation of the adhesive tape, avoids the deviation, bending or damage, the surface of the three groups of winding shafts 8 is fixedly installed with the fixed disc 9, the inside of the fixed disc 9 is threadedly connected with the threaded rod 11, one end of the threaded rod 11 is rotatably connected with the movable disc 10, the inside of the movable disc 10 is fixedly installed with the limiting block 14, the limiting block 14 is embedded in the limiting groove 13 on the surface of the winding shaft 8, by rotating the threaded rod 11, the movable disc 10 can slide along the surface of the winding shaft 8 and adjust the position, so as to adapt to the winding requirement of the different width of the foam double-sided adhesive tape, the surface of the movable disc 10 is fixedly installed with the sliding rod 12, the sliding rod 12 is slidably connected inside the fixed disc 9, which further enhances the stability of the movable disc 10, ensures that it maintains the accurate position during the winding process, avoids the deviation phenomenon. In the whole operation process, the adhesive tape enters the winding shaft 8 through the guidance of the auxiliary roller shaft 26 and the fixed plate 23, and is continuously wound by the driving of the rotating plate 3, when a winding shaft 8 reaches the full winding state, the electric telescopic rod 17 is switched to the next group of idle winding shaft 8 through the spline block 18, at the same time, the air cylinder 24 drives the cutter 25 to accurately cut off the full winding adhesive tape, the whole device is coordinated with each other, realizes the full automation operation of the adhesive tape from the introduction, winding to cutting, greatly improves the work efficiency and winding quality, reduces the manual intervention, adapts to the production requirement of different specifications of adhesive tape.

[0029] The above merely describes preferred embodiments of the present application, and is not intended to limit the present application in other forms, and any skilled person in the art can modify or change the above disclosed technical content to equivalent embodiments applied to other fields with equivalent changes, but any simple modification, equivalent change and modification made to the above embodiments according to the technical essence of the present application without departing from the technical scheme of the present application still falls within the protection scope of the present application.

Claims

1. A kind of automatic roll switching device of foam double-sided adhesive tape, including bottom plate (1), it is characterized in that: The surface of the bottom plate (1) is fixedly installed with a support plate (2), the inner side of the support plate (2) is rotatably connected with a rotating plate (3), the inner side of the rotating plate (3) is fixedly installed with a connecting rod (4), the inner side of the rotating plate (3) is rotatably connected with a winding shaft (8), the end of the winding shaft (8) is fixedly installed with a connecting block (15), the surface of the connecting block (15) is provided with a spline groove (16), the side of the support plate (2) is rotatably connected with an electric telescopic rod (17), the end of the electric telescopic rod (17) is fixedly installed with a spline block (18), the spline block (18) is inserted into the spline groove (16), the surface of the bottom plate (1) is fixedly installed with a support (22), the inner side of the support (22) is fixedly installed with a fixed plate (23), the top of the support (22) is fixedly installed with an air cylinder (24), the output end of the air cylinder (24) is fixedly installed with a cutter (25).

2. The automatic rolling switching device for the foam double-sided adhesive tape according to claim 1, characterized in that: The bottom plate (1) is fixedly installed with a first motor (6) on one side of the support plate (2), the output end of the first motor (6) and one side of the rotating plate (3) are both fixedly installed with a first transmission wheel (5), the surface of the first transmission wheel (5) is sleeved with a first belt (7).

3. The automatic rolling switching device for the foam double-sided adhesive tape according to claim 1, characterized in that: The surface of the support plate (2) is fixedly installed with a second motor (21), the output end of the second motor (21) and the end face of the electric telescopic rod (17) are both fixedly installed with a second transmission wheel (19), the surface of the second transmission wheel (19) is sleeved with a second belt (20).

4. The automatic rolling switching device for the foam double-sided adhesive tape according to claim 1, characterized in that: The both sides of the support (22) are rotatably connected with two groups of auxiliary roller shafts (26), the gap between the two groups of auxiliary roller shafts (26) is aligned with the position of the fixed plate (23).

5. The automatic rolling switching device for the foam double-sided adhesive tape according to claim 1, characterized in that: The number of the winding shafts (8) is three groups, the three groups of winding shafts (8) are circumferentially distributed on the inner side of the rotating plate (3) around the connecting rod (4).

6. The automatic rolling switching device for the foam double-sided adhesive tape according to claim 1, characterized in that: The surface of the winding shaft (8) is fixedly installed with a fixed disc (9), the inner side of the fixed disc (9) is threadedly connected with a threaded rod (11), the end of the threaded rod (11) is rotatably connected with a movable disc (10), the surface of the winding shaft (8) is provided with a limiting groove (13), the inner side of the movable disc (10) is fixedly installed with a limiting block (14), the movable disc (10) slides in the limiting groove (13) of the winding shaft (8) through the limiting block (14).

7. The automatic rolling switching device for the foam double-sided adhesive tape according to claim 6, characterized in that: The surface of the movable disc (10) is fixedly installed with a sliding rod (12), the sliding rod (12) is slidingly connected in the inner side of the fixed disc (9).