Cable heat shrink tube heating auxiliary device

By designing a heating auxiliary device for cable heat shrink tubing, and utilizing clamping components and a motor-driven screw, the automatic feeding and delivery of cables is achieved, solving the safety hazards and low efficiency problems of manual operation in the existing technology, and improving safety and adaptability.

CN224210550UActive Publication Date: 2026-05-08ZHONGXIANG CHANGXING ELECTRONIC TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ZHONGXIANG CHANGXING ELECTRONIC TECHNOLOGY CO LTD
Filing Date
2025-05-27
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing heating devices rely on manual operation when heating heat shrink tubing, posing safety hazards, easily causing burns to workers, and are also inefficient.

Method used

A heating auxiliary device for cable heat shrink tubing was designed, comprising a clamping assembly, an anti-slip pad, and an insert plate structure. The device uses a motor-driven screw to automatically feed and deliver the cable, improving safety and efficiency during the heating process.

Benefits of technology

It reduces the risk of burns to workers, improves the practicality and operational stability of the heating auxiliary device, and enhances its adaptability to cables of different sizes.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224210550U_ABST
    Figure CN224210550U_ABST
Patent Text Reader

Abstract

The utility model discloses an auxiliary heating device for a cable heat shrink tube, which relates to the technical field of heat shrink assistance and comprises a treatment box, a controller is mounted on the surface of the treatment box, an inlet and an outlet are respectively arranged on two sides of the treatment box, dustproof heat preservation curtains are fixedly connected to two sides of the treatment box, and a heating sleeve is fixedly connected to the inner wall of the treatment box through a cross rod. An electric heating pipe is fixedly connected to the inner wall of the heating sleeve, the electric control end of the controller is electrically connected with the electric input end of the electric heating pipe, a clamping assembly is arranged on the surface of the treatment box and comprises a sliding seat fixedly connected to the upper surface of the treatment box through a support, and a motor is fixedly connected to one end of the sliding seat. According to the heating auxiliary device, through the arrangement of the clamping assembly, cable heat shrink tubes of different sizes can be flexibly clamped conveniently, the situation that a worker is scalded when the worker manually feeds the cable heat shrink tubes into a heating area is reduced, and the practicability of the heating auxiliary device is further improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of heat shrink auxiliary technology, specifically a heating auxiliary device for cable heat shrink tubing. Background Technology

[0002] Heat shrink tubing is a specially made heat shrink sleeve made of polyolefin material. The outer layer is made of high-quality, soft cross-linked polyolefin material and the inner layer is made of hot melt adhesive. The outer layer material has the characteristics of insulation, corrosion resistance and wear resistance, while the inner layer has the advantages of low melting point, waterproof sealing and high adhesion. It has the functions of high temperature shrinkage, softness and flame retardancy, insulation and corrosion resistance. It is widely used for insulation protection of various wire harnesses, solder joints and inductors, as well as rust prevention and corrosion prevention of metal pipes and rods. When wiring power cables, heat shrink tubing is often required. The heat shrink tubing is put on the cable joint and then heated to shrink it.

[0003] Existing heating devices typically rely on workers to manually insert the heat shrink tubing into the heating area when heating heat shrink tubing. This method is not only inefficient but also poses significant safety hazards. Workers are highly susceptible to burns from accidental contact with the high-temperature heating area, thus reducing the practicality of the heating auxiliary device. Therefore, a heating auxiliary device for heat shrink tubing is needed to address the shortcomings of the existing system. Utility Model Content

[0004] Technical problems to be solved

[0005] The purpose of this invention is to overcome the problem of workers being burned when using existing heating auxiliary devices, which require manual insertion of the heat shrink tubing into the heating area.

[0006] Technical solution

[0007] To achieve the above objectives, this utility model provides the following technical solution: a heating auxiliary device for cable heat shrink tubing, comprising a processing box, a controller mounted on the surface of the processing box, an inlet and an outlet respectively opened on both sides of the processing box, dustproof and heat-insulating curtains fixedly connected to both sides of the processing box, a heating sleeve fixedly connected to the inner wall of the processing box via a crossbar, an electric heating tube fixedly connected to the inner wall of the heating sleeve, an electrical control terminal of the controller electrically connected to the electrical input terminal of the electric heating tube, a clamping assembly provided on the surface of the processing box, the clamping assembly including a sliding seat fixedly connected to the upper surface of the processing box via a bracket, a motor fixedly connected to one end of the sliding seat, a screw rotatably connected to the inner wall of the sliding seat, one end of the screw fixedly connected to the output terminal of the motor, a slider slidably connected to the inner wall of the sliding seat, the slider threadedly connected to the screw, a connecting rod fixedly connected to the surface of the slider, and a clamping component for fixing the cable provided at one end of the connecting rod.

[0008] Furthermore, the clamping component includes a support frame fixedly connected to one end of the connecting rod, and a bidirectional lead screw is rotatably connected to the inner wall of the support frame. The arc surface of the bidirectional lead screw is threadedly connected to two clamping plates.

[0009] Furthermore, the inner wall of the clamp is fixedly connected with anti-slip strips, which are rubber strips.

[0010] Furthermore, the inner wall of the support frame is fixedly connected to a guide rod, and both clamps are slidably connected to the guide rod.

[0011] Furthermore, several spikes are fixedly connected to the lower surface of the processing box, and an anti-slip pad is placed on the lower surface of the processing box. The anti-slip pad is a rubber pad, and the spikes are used in conjunction with the anti-slip pad.

[0012] Furthermore, two fixing plates are fixedly connected to both sides of the processing box. Insert plates are slidably connected to the surface of the fixing plates. Insert blocks are fixedly connected to the end of the insert plates near the processing box. Springs are fixedly connected to the side of the insert plates that are close to the fixing plates.

[0013] Compared with the prior art, this cable heat shrink tubing heating auxiliary device has the following advantages:

[0014] I. This utility model, through its clamping components, facilitates flexible clamping of heat shrink tubing of different sizes, reducing the risk of burns when workers manually insert the heat shrink tubing into the heating area, and further improving the practicality of the heating auxiliary device.

[0015] Second, this utility model improves the stability of the processing box during operation by setting anti-slip pads, insert plates and springs, and at the same time facilitates the periodic replacement of anti-slip pads, further improving the use effect of the heating auxiliary device.

[0016] Other advantages, objectives and features of this invention will be set forth in part in the description which follows, and in part will be apparent to those skilled in the art from the following examination or study, or may be taught from the practice of this invention. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a schematic diagram of the structure of this utility model from another perspective;

[0019] Figure 3 This is a cross-sectional structural diagram of the present invention;

[0020] Figure 4 This is a cross-sectional view of the sliding seat in the clamping assembly of this utility model;

[0021] Figure 5 This is a schematic diagram of the structure of the clamping plate of this utility model.

[0022] In the diagram: 1. Processing box; 2. Controller; 3. Inlet; 4. Outlet; 5. Dustproof and heat-insulating curtain; 6. Heating jacket; 7. Heating tube; 8. Sliding seat; 9. Motor; 10. Screw; 11. Slider; 12. Connecting rod; 13. Support frame; 14. Two-way lead screw; 15. Guide rod; 16. Clamping plate; 17. Anti-slip strip; 18. Spike; 19. Anti-slip mat; 20. Fixing plate; 21. Insert plate; 22. Spring. Detailed Implementation

[0023] 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.

[0024] like Figure 1-5 As shown, this utility model provides a technical solution: a heating auxiliary device for cable heat shrink tubing, including a processing box 1, a controller 2 mounted on the surface of the processing box 1, an inlet 3 and an outlet 4 respectively opened on both sides of the processing box 1, dustproof and heat-insulating curtains 5 fixedly connected to both sides of the processing box 1, a heating sleeve 6 fixedly connected to the inner wall of the processing box 1 by a crossbar, an electric heating tube 7 fixedly connected to the inner wall of the heating sleeve 6, the electrical control terminal of the controller 2 being electrically connected to the electrical input terminal of the electric heating tube 7, a clamping assembly provided on the surface of the processing box 1, the clamping assembly including a sliding seat 8 fixedly connected to the upper surface of the processing box 1 by a bracket, a motor 9 fixedly connected to one end of the sliding seat 8, and a screw rotatably connected to the inner wall of the sliding seat 8. One end of the rod 10 and the screw 10 are fixedly connected to the output end of the motor 9. The inner wall of the sliding seat 8 is slidably connected to the slider 11, which is threadedly connected to the screw 10. The surface of the slider 11 is fixedly connected to the connecting rod 12. One end of the connecting rod 12 is provided with a clamping component for fixing the cable. The clamping component includes a support frame 13 fixedly connected to one end of the connecting rod 12. The inner wall of the support frame 13 is rotatably connected to a two-way lead screw 14. The arc surface of the two-way lead screw 14 is threadedly connected to two clamping plates 16. The inner wall of the clamping plate 16 is fixedly connected to an anti-slip strip 17, which is a rubber strip. The inner wall of the support frame 13 is fixedly connected to a guide rod 15. Both clamping plates 16 are slidably connected to the guide rod 15.

[0025] Two cable connectors are placed between two clamping plates 16. The bidirectional screw 14 is then rotated, causing the two clamping plates 16 to approach each other along the guide rod 15, clamping and fixing the cable connectors. The anti-slip strip 17 increases the friction between the cable connectors and the clamping plates 16, reducing the likelihood of the cable connectors slipping out of the clamping plates 16 and being damaged by them. The motor 9 is then started, driving the screw 10 to rotate. The rotation of the screw 10 moves the connecting rod 12 on the slider 11, causing the cable connector on the support frame 13 to move from the inlet 3 to the outlet 4. During this movement, the cable connector is heated by the heating sleeve 6. After heating, the bidirectional screw 14 can be rotated in the opposite direction to remove the cable connector. Then, the motor 9 and screw 10 drive the clamping parts on the connecting rod 12 back to the inlet 3 for the next operation.

[0026] It should be noted that anti-slip strip 17 is made of rubber with high temperature resistance, such as fluororubber or silicone rubber.

[0027] like Figure 1-5 As shown, several spikes 18 are fixedly connected to the lower surface of the processing box 1. An anti-slip pad 19 is placed on the lower surface of the processing box 1. The anti-slip pad 19 is a rubber pad. The spikes 18 and the anti-slip pad 19 are used in conjunction. Two fixing plates 20 are fixedly connected to both sides of the processing box 1. An insert plate 21 is slidably connected to the surface of the fixing plate 20. An insert block is fixedly connected to the end of the insert plate 21 near the processing box 1. A spring 22 is fixedly connected to the side of the insert plate 21 that is close to the fixing plate 20.

[0028] Before starting work, pull the insert plate 21 away from the treatment box 1. At this time, the insert plate 21 drives the spring 22 to extend, and then the anti-slip pad 19 is placed against the bottom of the treatment box 1. At this time, the spike 18 contacts the anti-slip pad 19 and inserts into the anti-slip pad 19, completing the initial fixation of the anti-slip pad 19. Then, push the insert plate 21 to drive the insert block to insert into the anti-slip pad 19, and fix the anti-slip pad 19 a second time. After the spring 22 loses the pulling force of the insert plate 21, it drives the insert plate 21 to be stably inserted into the anti-slip pad 19 under its own pulling force, which can reduce the possibility of the insert plate 21 separating from the anti-slip pad 19. When the treatment box 1 is placed, the anti-slip pad 19 at the bottom can effectively improve the friction between the treatment box 1 and the ground, which not only reduces the shaking of the treatment box 1 during operation, but also makes it convenient for the treatment box 1 to work on wet ground.

[0029] Working principle: Before heating the heat shrink tubing, place the two cable connectors between the two clamps 16. Then, rotate the bidirectional screw 14. The bidirectional screw 14 drives the two clamps 16 to approach each other along the guide rod 15 and clamp and fix the cable connectors, improving the flexible fixing effect of the device for different cable connectors. At this time, the anti-slip strip 17 can provide a certain anti-slip and protective function, reducing the possibility of the cable connectors being pinched by the clamps 16. Then, start the motor 9. The motor 9 drives the screw 10 to rotate. The rotation of the screw 10 drives the connecting rod 12 on the slider 11 to move. At this time, the connecting rod 12 drives the cable connector on the support frame 13 from the inlet 3 to the outlet 4. During the movement, the cable connector passes through the heating sleeve 6. At this time, the controller 2 controls the heating tube 7 to work, thereby heating the heat shrink tubing on the cable connector. When the heating is over and the cable connector is removed from the outlet 4, the bidirectional screw 14 can be rotated in reverse to remove the cable connector.

[0030] It should be noted that in this document, the terms "center," "upper," "lower," "left," "right," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used solely for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. The terms "first," "second," and "third" are used for descriptive purposes only and should not be construed as indicating or implying relative importance. Furthermore, unless otherwise explicitly specified and limited, the terms "fixed," "installed," "connected," and "linked" should be interpreted broadly. For example, "installed" can be a fixed connection, a detachable connection, or an integral connection; "connected" can be a mechanical connection or an electrical connection; "linked" can be a direct connection, an indirect connection through an intermediate medium, or a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0031] 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 heating auxiliary device for cable heat shrink tubing, characterized in that: The device includes a processing box, on the surface of which a controller is mounted. An inlet and an outlet are respectively opened on both sides of the processing box. Dustproof and heat-insulating curtains are fixedly connected to both sides of the processing box. A heating jacket is fixedly connected to the inner wall of the processing box via a crossbar. An electric heating tube is fixedly connected to the inner wall of the heating jacket. The electrical control terminal of the controller is electrically connected to the electrical input terminal of the electric heating tube. A clamping assembly is provided on the surface of the processing box. The clamping assembly includes a sliding seat fixedly connected to the upper surface of the processing box via a bracket. A motor is fixedly connected to one end of the sliding seat. A screw is rotatably connected to the inner wall of the sliding seat. One end of the screw is fixedly connected to the output terminal of the motor. A slider is slidably connected to the inner wall of the sliding seat. The slider is threadedly connected to the screw. A connecting rod is fixedly connected to the surface of the slider. One end of the connecting rod is provided with a clamping element for fixing a cable.

2. The cable heat shrink tubing heating auxiliary device according to claim 1, characterized in that: The clamping component includes a support frame fixedly connected to one end of the connecting rod. A bidirectional lead screw is rotatably connected to the inner wall of the support frame, and two clamping plates are threadedly connected to the arc surface of the bidirectional lead screw.

3. The cable heat shrink tubing heating auxiliary device according to claim 2, characterized in that: The inner wall of the clamp is fixedly connected with an anti-slip strip, which is a rubber strip.

4. The cable heat shrink tubing heating auxiliary device according to claim 2, characterized in that: The inner wall of the support frame is fixedly connected to a guide rod, and both clamping plates are slidably connected to the guide rod.

5. The cable heat shrink tubing heating auxiliary device according to claim 1, characterized in that: The lower surface of the processing box is fixedly connected with several spikes, and an anti-slip pad is placed on the lower surface of the processing box. The anti-slip pad is a rubber pad, and the spikes are used in conjunction with the anti-slip pad.

6. The cable heat shrink tubing heating auxiliary device according to claim 1, characterized in that: Two fixing plates are fixedly connected to both sides of the processing box. Insert plates are slidably connected to the surface of the fixing plates. Insert blocks are fixedly connected to the end of the insert plates near the processing box. Springs are fixedly connected to the side of the insert plates that are close to the fixing plates.