Device for automatically winding raw material belt

By designing an automatic PTFE tape winding device, and utilizing the pneumatic system of the winding ring and tensioning assembly, the problem of loose PTFE tape and pipe was solved, achieving a tight connection between the PTFE tape and pipe and improving waterproof performance.

CN223908783UActive Publication Date: 2026-02-13HANGZHOU FOREVER PLASTICS CO LTD
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Patent Information

Application Number
CN202520425906.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-12
Publication Date
2026-02-13
Estimated Expiration
2035-03-12

AI Technical Summary

Technical Problem

In existing technologies, when wrapping PTFE tape, the PTFE tape is prone to loosening between itself and the pipe, affecting the waterproof performance.

Method used

Design an automatic PTFE tape winding device that uses a winding ring, tensioning assembly and pressure tank system. The device uses air pressure to push the piston plate and the clamping wheel to secure the PTFE tape to the pipeline, ensuring a tight connection between the PTFE tape and the pipeline after winding.

Benefits of technology

This effectively prevents the raw material tape from loosening between the tape and the pipe, and improves the waterproof performance after wrapping.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a device for automatically winding a raw material belt, and relates to the technical field of raw material belt winding. The tensioning device comprises a winding ring, a tensioning assembly is fixedly connected in the winding ring, the tensioning assembly comprises a plurality of communicating pipes, each communicating pipe is fixedly connected with the winding ring, a first piston plate is arranged in each communicating pipe, the side face of each first piston plate is fixedly connected with a tensioning piece, and a pressure barrel is arranged between the communicating pipes in a communicating mode. A second piston plate is connected into the pressure barrel in a sliding mode, a push rod is fixedly connected to the side face of the second piston plate, a reset piece is fixedly connected to the side face of the push rod, a mounting frame is fixedly connected to the circumferential side face of the winding ring, and a belt unwinding roller is rotationally connected into the mounting frame. And the second piston plate compresses gas in the communicating pipe, so that the abutting wheels abut against the thread seal tape and the pipeline in the thread seal tape winding process, and the situation that winding is too loose is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to winding raw material belt technical field especially, relates to a device of automatic winding raw material belt. BACKGROUND

[0002] Raw material belt is a kind of auxiliary article commonly used in liquid pipeline installation, is used at pipe fitting connecting place, enhances the airtightness of pipeline connecting place, and at present, when using raw material belt to wind pipeline, after fixing the end of raw material belt and pipeline, winding is completed to raw material belt by the winding of raw material belt roll around pipeline, cannot be pressed tightly between raw material belt and pipeline in winding process, and it is easy to cause the gap between raw material belt and pipeline, to affect the waterproof performance of pipeline. UTILITARY MODEL CONTENT

[0003] The utility model aims at solving the lack of present technology that raw material belt and pipeline are prone to loose between winding raw material belt, and the waterproof performance of raw material belt is reduced, and a device of automatic winding raw material belt is provided.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme:

[0005] Design a kind of device of automatic winding raw material belt, including winding ring, the fixed connection of tensioning assembly is established in the winding ring, the tensioning assembly includes several communicating pipes, each the communicating pipe is fixedly connected with winding ring, first piston plate is arranged in the communicating pipe, the fixed connection of tensioning piece is established in the side surface of first piston plate, pressure bucket is communicated and arranged between the communicating pipe, second piston plate is slidably connected in the pressure bucket, the fixed connection of push rod is established in the side surface of second piston plate, the fixed connection of reset piece is established in the side surface of push rod, the fixed connection of mounting bracket is established in the periphery surface of winding ring, the rotationally connected of tape-rolling roller is established in the mounting bracket, raw material belt ring is rotationally connected on the tape-rolling roller.

[0006] Preferably, the inner wall of the winding ring is fixedly connected with two limiting sleeves, and the limiting sleeves are coaxially arranged with the winding ring.

[0007] Preferably, the tensioning piece includes a tensioning rod, the tensioning rod is fixedly connected with the first piston plate, a square opening is formed in one end of the communicating pipe, and the tensioning rod is square-shaped and slidably matched with the communicating pipe.

[0008] Preferably, the end of the tensioning rod is fixedly connected with an arc-shaped table, the arc-shaped table is rotationally connected with a pressing wheel, and the pressing wheel is arranged in parallel with the winding ring.

[0009] Preferably, the reset member comprises a crossbar fixedly connected with the push rod, two ear rods are fixedly connected with the crossbar symmetrically on the side of the pressure barrel, a round rod is fixedly connected with the end of the crossbar, the round rod is in sliding connection with the ear rod, and the spring is fixedly connected between the crossbar and the ear rod.

[0010] Preferably, the communication pipe is a serpentine pipe, and each communication pipe is arranged in parallel near the opening of the side end of the pressure barrel.

[0011] Preferably, the diameter of the unwinding roller is smaller than the inner diameter of the raw material belt ring.

[0012] The device for automatically winding raw material belt has the beneficial effects that: when the device is used, the second piston plate is moved by the push rod, the second piston plate moves in the pressure barrel, the gas in the pressure barrel is compressed to form high pressure, each first piston plate is moved, and the first piston plate pushes the abutting wheel to abut between the raw material belt and the pipeline, so that the situation that the waterproof performance of the raw material belt is weakened due to loosening of the raw material belt after winding is effectively avoided. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a structural schematic view of the device for automatically winding raw material belt.

[0014] Figure 2 It is an assembly view of the winding ring and the limiting sleeve of the device.

[0015] Figure 3 It is a sectional structure schematic view of the communication pipe of the device.

[0016] Figure 4 It is a sectional structure schematic view of the pressure barrel of the device.

[0017] In the drawings, the components represented by the numbers are listed as follows:

[0018] 1, winding ring; 2, limiting sleeve; 3, communication pipe; 4, first piston plate; 5, tensioning rod; 6, arc-shaped table; 7, abutting wheel; 8, pressure barrel; 9, second piston plate; 10, push rod; 11, ear rod; 12, crossbar; 13, round rod; 14, spring; 15, mounting frame; 16, unwinding roller; 17, raw material belt ring. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the device will be clearly and completely described below with reference to the drawings in the embodiments of the device. Obviously, the described embodiments are only part of the embodiments of the device, rather than all the embodiments of the device.

[0020] Embodiment 1

[0021] Reference Figures 1-4The utility model discloses an automatic raw material belt winding device, including winding ring 1, the fixed connection of winding ring 1 in the tensioning assembly, the tensioning assembly includes several intercommunication pipes 3, every intercommunication pipe 3 is fixedly connected with winding ring 1, be provided with the first piston plate 4 in intercommunication pipe 3, the fixed connection of first piston plate 4 side surface has tensioning piece, the intercommunication of intercommunication pipe 3 between is provided with pressure bucket 8, the sliding connection of pressure bucket 8 in has the second piston plate 9, the fixed connection of second piston plate 9 side surface has push rod 10, the fixed connection of push rod 10 side surface has reset piece, the fixed connection of winding ring 1 periphery has mounting bracket 15, the rotation of mounting bracket 15 in has the tape roll 16, the rotation of tape roll 16 on has raw material belt ring 17;

[0022] Tensioning piece includes tensioning rod 5, and tensioning rod 5 is fixedly connected with first piston plate 4, and one end of intercommunication pipe 3 is provided with square opening, and tensioning rod 5 is square and is slidably connected with intercommunication pipe 3, and the end of tensioning rod 5 is fixedly connected with arc platform 6, and arc platform 6 is rotatably connected with the abutting wheel 7, and the abutting wheel 7 is parallelly arranged with winding ring 1;Two limit sleeves 2 are fixedly connected to the inner wall of winding ring 1 symmetrically, and the limit sleeve 2 is coaxially arranged with winding ring 1.

[0023] The operation process of the embodiment is as follows: the pipeline to be wound is passed through the winding ring 1, the position of the pipeline to be wound is located between the two limit sleeves 2, the raw material belt ring 17 is installed on the tape roll 16, and the joint is fixed with the pipeline, the pipeline is not moved, the mounting bracket 15 is rotated by rotating the winding ring 1, and the raw material belt ring 17 in the mounting bracket 15 rotates around the pipeline during the revolution, and it also rotates itself, and it is wound around the pipeline once every revolution, and the raw material belt winding of the pipeline can be completed by rotating the winding ring several times, compared with the manual winding method, the raw material belt after winding can be more flat by aligning the winding position with the pipeline, rotating the winding ring, and winding the pipeline by the raw material belt ring 17.

[0024] When the raw material belt is wound again, the raw material belt and the pipeline may be wound loosely, the gas is input into the intercommunication pipe 3 during winding, the gas pressure in the intercommunication pipe 3 is increased, the first piston plate 4 is pushed to move towards the pipeline axis position, the arc platform 6 is moved by the first piston plate 4, the abutting wheel 7 is moved by the arc platform 6, the abutting wheel 7 is abutted between the raw material belt and the pipeline after being wound, and the abutting wheel 7 is always abutted between the newly wound raw material belt and the pipeline during winding and rotates with it, so that the connection between the raw material belt and the pipeline is not loose, and the waterproof performance of the raw material belt is affected.

[0025] Embodiment 2

[0026] By the way of gas feeding into the communicating pipe 3, although the pipe and the raw material belt can be pressed, the abutting wheel 7 is not easy to reset and needs to be manually adjusted when the new pipe is wound with the raw material belt, so please refer to Figures 3-4 On the basis of the first embodiment, the reset member comprises a crossbar 12 fixedly connected with the push rod 10, two ear rods 11 fixedly connected with the side surface of the pressure cylinder 8 in a symmetrical manner, a round rod 13 fixedly connected with the end of the crossbar 12, the round rod 13 being slidably connected with the ear rods 11, and a spring 14 fixedly connected between the crossbar 12 and the ear rods 11.

[0027] The communicating pipe 3 is a serpentine pipe, and each communicating pipe 3 is arranged in parallel near the opening at one side end of the pressure cylinder 8, and the diameter of the belt placing roller 16 is smaller than the inner diameter of the raw material belt ring 17.

[0028] The operation process of the embodiment is as follows: when the raw material belt is wound, the second piston plate 9 is moved by pushing the push rod 10 and the crossbar 12, the second piston plate 9 is moved by the gas pressure to drive each first piston plate 4 to move, and the first piston plate 4 drives the abutting wheel 7 to abut against the raw material belt and the pipe. When the raw material belt is wound on the new pipe, the push rod 10 and the crossbar 12 are loosened, the spring 14 resets the second piston plate 9 in the pressure cylinder 8, and the raw material belt is wound on the new pipe again. In use, the position of the abutting wheel 7 does not need to be manually adjusted, so that the winding process is more convenient.

[0029] The above is only the preferred embodiment of the present application, but the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and the inventive concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A device for automatic winding of a raw material tape, comprising a winding ring (1), characterized in that: The winding ring (1) is fixedly connected with a tensioning assembly, the tensioning assembly comprises a plurality of communication pipes (3), each communication pipe (3) is fixedly connected with the winding ring (1), a first piston plate (4) is arranged in the communication pipe (3), the first piston plate (4) is fixedly connected with a tensioning piece on the side, a pressure barrel (8) is arranged in communication between the communication pipes (3), a second piston plate (9) is slidably connected in the pressure barrel (8), the second piston plate (9) is fixedly connected with a push rod (10) on the side, the push rod (10) is fixedly connected with a reset piece on the side, the winding ring (1) is fixedly connected with a mounting rack (15) on the side, the mounting rack (15) is rotatably connected with a tape releasing roller (16), and the tape releasing roller (16) is rotatably connected with a raw material tape ring (17).

2. A device for automatically winding a raw material tape according to claim 1, wherein The two limiting sleeves (2) are fixedly connected to the inner wall of the winding ring (1) in a symmetrical manner, and the limiting sleeves (2) are coaxially arranged with the winding ring (1).

3. The apparatus of claim 1, wherein, The tensioning piece comprises a tensioning rod (5), the tensioning rod (5) is fixedly connected with the first piston plate (4), one end of the communication pipe (3) is provided with a square opening, the tensioning rod (5) is square-shaped and is in sliding fit with the communication pipe (3).

4. A device for automatically winding a raw material tape according to claim 3, wherein The end of the tensioning rod (5) is fixedly connected with an arc-shaped table (6), the arc-shaped table (6) is rotatably connected with a pressing wheel (7), and the pressing wheel (7) is arranged in parallel with the winding ring (1).

5. The apparatus for automatically winding a raw material tape according to claim 1, wherein The reset piece comprises a cross rod (12), the cross rod (12) is fixedly connected with the push rod (10), the pressure barrel (8) is fixedly connected with two ear rods (11) on the side in a symmetrical manner, the cross rod (12) is fixedly connected with a round rod (13) at the end, the round rod (13) is slidably connected with the ear rod (11), and the cross rod (12) and the ear rod (11) are fixedly connected with a spring (14).

6. The apparatus of claim 1, wherein, The communication pipe (3) is a serpentine pipe, and each communication pipe (3) is arranged in parallel on the side end of the pressure barrel (8).

7. The apparatus of claim 1, wherein, The diameter of the tape releasing roller (16) is smaller than the inner diameter of the raw material tape ring (17).