PET (Polyethylene Terephthalate) heat shrink tube winding machine

By introducing a drive assembly and a heat shrink tube separator assembly into the PET heat shrink tube winding machine, and using limit columns and speed limiting devices to achieve independent adjustment of the separator plates, the problems of complex structure and inconvenient adjustment of traditional winding machines are solved, and smooth winding and convenient adjustment of PET heat shrink tubes are achieved.

CN223303899UActive Publication Date: 2025-09-05SHENZHEN HONGZHEN NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202422812287.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-19
Publication Date
2025-09-05
Estimated Expiration
2034-11-19

AI Technical Summary

Technical Problem

The traditional PET heat shrink tube winding machine has a complex structure and is not convenient for independently adjusting the position of each partition plate.

Method used

A drive assembly and a heat shrink tube separation assembly are used, including a motor, a rotating plate, a separation plate and a limit column. The separation plate is limited by the limit column, and the winding speed is controlled in combination with a speed limiting device to achieve independent adjustment of the separation plate.

Benefits of technology

The structure is simplified, the position of the partition plate is easily adjusted, and the PET heat shrink tubes are prevented from being entangled with each other during the winding process, thereby improving the convenience of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a PET (Polyethylene Terephthalate) heat shrink tube winding machine, and belongs to the field of PET heat shrink tube processing. Comprising a mounting frame and a winding shaft, the winding shaft is arranged on the inner side of the mounting frame, a driving assembly used for driving the winding shaft to wind a PET heat shrink tube is arranged on the mounting frame, a heat shrink tube separation assembly is arranged on one side of the winding shaft, and the heat shrink tube separation assembly comprises a separation plate and a limiting column; the limiting columns are arranged on the two sides of the partition plate and used for limiting the partition plate. Through the arrangement of the driving assembly and the heat shrink tube separation assembly, mutual winding between PET heat shrink tubes during winding can be avoided, the structure is simple, and the position of each separation plate can be conveniently and independently adjusted.
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Description

Technical Field

[0001] The utility model provides a PET heat shrink tube winding machine, belonging to the field of PET heat shrink tube processing. Background Art

[0002] PET heat shrink tubing is non-toxic and environmentally friendly, harmless to humans and the environment. It has passed SGS environmental testing and meets Sony SS-00259 environmental standards. Its mechanical strength, high-temperature resistance, and electrical insulation properties significantly exceed those of PVC heat shrink tubing, yet it performs just like traditional PVC heat shrink tubing, eliminating any additional investment. It is a next-generation, upgraded alternative to PVC heat shrink tubing and the best choice for battery and electrolytic capacitor exporters. It can also be used with an automatic speed control device to control the rewinding speed.

[0003] Based on the above, the inventors found that:

[0004] The structure of the PET heat shrink tube winding machine in the prior art is relatively complex. Although it can avoid entanglement when the PET heat shrink tube is wound, it cannot independently adjust the position of each partition plate according to actual needs, which is not user-friendly.

[0005] Therefore, in view of this, the existing structure is studied and improved, and a PET heat shrink tube winding machine is proposed to solve the above problems. Summary of the Invention

[0006] The technical problem to be solved by the utility model is that the traditional PET heat shrink tube winding machine has a complex structure and is inconvenient to independently adjust the position of each partition plate.

[0007] In order to solve the above problems, the utility model proposes a technical solution: a PET heat shrink tube winding machine, including a mounting frame and a winding shaft, the winding shaft is placed on the inner side of the mounting frame, the mounting frame is provided with a driving component for driving the winding shaft to rewind the PET heat shrink tube, a heat shrink tube partition component is provided on one side of the winding shaft, and the heat shrink tube partition component includes a partition plate and a limit column, the limit column is placed on both sides of the partition plate for limiting the partition plate.

[0008] Furthermore, the driving assembly includes a motor, a rotating plate 1, and a rotating plate 2. The rotating plate 1 and the rotating plate 2 are respectively placed on the inner side of the mounting frame, and the rotating plate 2 is rotatably connected to the inner wall of the mounting frame. The output end of the motor is fixedly connected to the rotating plate 1, and the two ends of the winding shaft are fixedly connected to the rotating plate 1 and the rotating plate 2 by bolts.

[0009] Furthermore, a groove adapted to the winding shaft is provided on the inner side of the partition plate, and the winding shaft is placed in the groove, a mounting plate is fixedly connected to one side of the mounting frame, and a through groove is provided on the mounting plate, and a fixing plate is provided on the outer side of the mounting plate and on the upper and lower sides of the through groove, respectively. The fixing plate is an L-shaped structure, and the partition plate is fixedly connected to the limiting plate placed on the outer side of the mounting plate through a connecting plate, and the connecting plate is placed in the through groove, and the upper and lower ends of the limiting plate are respectively placed on the inner side of the fixed plate.

[0010] Furthermore, the partition plate is provided with a through slot 2 at the upper and lower positions respectively, and a fixing rod 1 and a fixing rod 2 are provided inside the through slot 2. The two ends of the fixing rod 1 and the fixing rod 2 are fixedly connected to the mounting frame through support rods respectively.

[0011] Furthermore, the fixing rod 1 is provided with a through groove 3 and the fixing rod 2 is provided with a groove 2 corresponding to the through groove 3, and the limiting column is placed in the through groove 3 and the groove 2.

[0012] Furthermore, a mounting cover is provided on the outside of the mounting frame and a support frame is provided on one side thereof. The support frame is provided with a retractable shaft. A speed limiting device is fixedly connected above the retractable shaft and located on the support frame.

[0013] Due to the adoption of the above technical solution, the beneficial effects of the PET heat shrink tube winding machine of the utility model are as follows:

[0014] The PET heat shrink tube is rolled up through the driving component and the winding shaft, and the PET heat shrink tubes are separated by a partition plate to prevent the PET heat shrink tubes from being entangled with each other during rolling, which is inconvenient for later use.

[0015] By setting the heat shrink tube partition component, the structure is relatively simple, and the position of each partition plate can be adjusted independently, which is more humane. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0017] Figure 1 This is a three-dimensional PET heat shrink tube winding machine Figure 1 .

[0018] Figure 2 This is a three-dimensional PET heat shrink tube winding machine Figure 2 .

[0019] Figure 3 This is a partial three-dimensional diagram of a PET heat shrink tube winding machine of the present invention.

[0020] Figure 4 This is a three-dimensional diagram of a partition plate in a PET heat shrink tube winding machine of the present invention.

[0021] Figure 5 This utility model is a three-dimensional partition board in a PET heat shrink tube winding machine. Figure 3 .

[0022] In the picture:

[0023] 1. Mounting frame; 2. Reeling shaft; 3. Partition plate; 4. Limiting column; 5. Motor; 6. Turn plate 1; 7. Turn plate 2; 8. Bolt; 9. Groove 1; 10. Through groove 1; 11. Limiting plate; 12. Connecting plate; 13. Through groove 2; 14. Fixing rod 1; 15. Fixing rod 2; 16. Support rod; 17. Mounting plate; 18. Fixing plate; 19. Through groove 3; 20. Groove 2; 21. Mounting cover; 22. Support frame; 23. Retracting shaft; 24. Speed ​​limiting device. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] This application fully explains the problems of the prior art in the technical background, and there are no general or abstract problems. The problems to be solved by this application are described in detail in the following utility model content and specific implementation methods, and the technical problems to be solved by the technical solution are clarified, and it is determined that the technical solution of this application has beneficial effects relative to the objective prior art.

[0026] See also Figure 1-4 As shown: The utility model provides a PET heat shrink tube winding machine: it includes a mounting frame 1 and a winding shaft 2, the winding shaft 2 is placed on the inner side of the mounting frame 1, and the mounting frame 1 is provided with a driving component for driving the winding shaft 2 to rewind the PET heat shrink tube, the driving component includes a motor 5, a rotating plate 1 6, and a rotating plate 2 7, the rotating plate 1 6 and the rotating plate 2 7 are respectively placed on the inner side of the mounting frame 1 and the rotating plate 2 7 is rotatably connected to the inner wall of the mounting frame 1, the output end of the motor 5 is fixedly connected to the rotating plate 1 6, and the two ends of the winding shaft 2 are fixedly connected to the rotating plate 1 6 and the rotating plate 2 7 by bolts 8.

[0027] like Figure 2-4As shown, a heat shrink tube partition assembly is provided on one side of the winding shaft 2, and the heat shrink tube partition assembly includes a partition plate 3 and a limit column 4. The limit column 4 is placed on both sides of the partition plate 3 for limiting the partition plate 3. A groove 9 adapted to the winding shaft 2 is provided on the inner side of the partition plate 3, and the winding shaft 2 is placed in the groove 9. A mounting plate 17 is fixedly connected to one side of the mounting frame 1, and a through groove 10 is provided on the mounting plate 17. Fixed plates 18 are respectively provided on the outer side of the mounting plate 17 and on the upper and lower sides of the through groove 10. The fixed plate 18 is L-shaped. The partition plate 3 is fixedly connected to the limit plate 11 placed on the outer side of the mounting plate 17 through the connecting plate 12. The connecting plate 12 is placed in the through groove 10, and the upper and lower ends of the limit plate 11 are respectively placed on the inner side of the fixed plate 18.

[0028] The partition plate 3 is provided with a second through slot 13 at the upper and lower positions respectively, and a fixing rod 14 and a second fixing rod 15 are provided inside the second through slot 13 . Both ends of the fixing rod 14 and the second fixing rod 15 are fixedly connected to the mounting frame 1 through support rods 16 .

[0029] The fixing rod 1 is provided with a plurality of through slots 3 19 along the longitudinal direction 14 and the fixing rod 2 15 is provided with a groove 2 20 corresponding to the through slots 3 19 , and the limiting column 4 is placed in the through slots 3 19 and the groove 2 20 .

[0030] The mounting frame 1 is provided with a mounting cover 21 on the outside and a support frame 22 on one side. The support frame 22 is provided with a retractable shaft 23 . A speed limiting device 24 is fixedly connected to the support frame 22 and above the retractable shaft 23 .

[0031] The principle of the PET heat shrink tube winding machine of the utility model is:

[0032] The speed limiting device of the utility model is used to measure the distance of the PET heat shrink tube. When the reel reels the thicker PET heat shrink tube, the closer the distance is. The speed limiting device senses the distance and transmits it to the sensor. After receiving the command, the sensor controls the speed of the motor through the controller. The closer the distance is, the slower the motor speed is, thereby realizing the control of the speed of the reel reeling the PET heat shrink tube. The above adopts the existing technology and can be achieved by the existing technology, there is no doubt.

[0033] like Figure 1 、 2As shown, the inner diameter of the partition plate is the outer diameter of the reel and the inner curvature of the partition plate is close to the outer wall of the reel, that is, the groove 1 on the inner side of the partition plate does not affect the installation and disassembly of the reel. When the separation position needs to be adjusted, the partition plate is moved so that the connecting plate moves in the through groove 1 and the limit plate moves on the inner side of the fixed plate. At the same time, the partition plate moves on the fixed rod 1 and the fixed rod 2, and then the limit column is inserted into the through groove 3 and the groove 2 to limit the partition plate. The bolts at both ends of the reel are connected to the rotating plate 1 and the rotating plate 2. The PET heat shrink tube is wound on the reel. The distance between the two partition plates is the width of the PET heat shrink tube. The motor is started to drive the rotating plate 1, the reel and the rotating plate 2 to rotate, and the reel is driven to reel the PET heat shrink tube. The adjacent spacing size of the two PET heat shrink tubes after reeling shall not exceed the radius of the PET heat shrink tube.

[0034] The utility model can avoid the PET heat shrink tubes from being entangled with each other during winding by arranging the driving component and the heat shrink tube separation component, and has a simple structure, and is convenient for adjusting the position of each separation plate independently.

[0035] The above description of the present invention and its embodiments is non-limiting. The drawings show only one embodiment of the present invention, and the actual structure is not limited thereto. In short, if a person skilled in the art is inspired by the above, and does not deviate from the purpose of the present invention, without inventive design, a structure and embodiment similar to the technical solution should fall within the scope of protection of the present invention.

Claims

1. A PET heat shrink tube winding machine, comprising a mounting frame (1) and a winding shaft (2), wherein the winding shaft (2) is placed inside the mounting frame (1), and is characterized in that: The mounting frame (1) is provided with a driving assembly for driving a reel (2) to reel in the PET heat shrink tube. A heat shrink tube separation assembly is provided on one side of the reel (2), and the heat shrink tube separation assembly comprises a separation plate (3) and a limiting column (4). The limiting column (4) is placed on both sides of the separation plate (3) to limit the separation plate (3).

2. A PET heat shrink tube winding machine according to claim 1, characterized in that: The driving assembly comprises a motor (5), a rotating plate 1 (6), and a rotating plate 2 (7); the rotating plate 1 (6) and the rotating plate 2 (7) are respectively placed on the inner side of the mounting frame (1), and the rotating plate 2 (7) is rotatably connected to the inner wall of the mounting frame (1); the output end of the motor (5) is fixedly connected to the rotating plate 1 (6); and the two ends of the winding shaft (2) are respectively fixedly connected to the rotating plate 1 (6) and the rotating plate 2 (7) by bolts (8).

3. A PET heat shrink tube winding machine according to claim 2, characterized in that: A groove (9) adapted to the reeling shaft (2) is provided on the inner side of the partition plate (3), and the reeling shaft (2) is placed in the groove (9); a mounting plate (17) is fixedly connected to one side of the mounting frame (1), and a through groove (10) is provided on the mounting plate (17); fixed plates (18) are provided on the outer side of the mounting plate (17) and located on the upper and lower sides of the through groove (10); the fixed plates (18) are L-shaped; the partition plate (3) is fixedly connected to the limiting plate (11) placed on the outer side of the mounting plate (17) through the connecting plate (12); the connecting plate (12) is placed in the through groove (10), and the upper and lower ends of the limiting plate (11) are respectively placed on the inner side of the fixing plate (18).

4. A PET heat shrink tube winding machine according to claim 3, characterized in that: The partition plate (3) is provided with a second through slot (13) at the upper and lower positions, and a first fixing rod (14) and a second fixing rod (15) are provided inside the second through slot (13). Both ends of the first fixing rod (14) and the second fixing rod (15) are fixedly connected to the mounting frame (1) via support rods (16).

5. The PET heat shrink tube winding machine according to claim 4, characterized in that: The fixing rod 1 (14) is provided with a plurality of through grooves 3 (19) along the length direction and the fixing rod 2 (15) is provided with a groove 2 (20) corresponding to the through groove 3 (19), and the limiting column (4) is placed in the through groove 3 (19) and the groove 2 (20).

6. The PET heat shrink tube winding machine according to claim 1, characterized in that: The mounting frame (1) is provided with a mounting cover (21) on the outside and a support frame (22) on one side. The support frame (22) is provided with a retractable shaft (23). A speed limiting device (24) is fixedly connected above the retractable shaft (23) and located on the support frame (22).