Heating device for wire production

By using a servo motor-driven rotating wheel system and a compression spring limiting frame structure, the problems of uneven heating and difficulty in removing the wires are solved, achieving automatic heating and rapid cooling, thus improving the efficiency and safety of wire production.

CN224190722UActive Publication Date: 2026-05-01JIANGXI HONGHAI WIRE & CABLE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGXI HONGHAI WIRE & CABLE CO LTD
Filing Date
2025-04-14
Publication Date
2026-05-01

AI Technical Summary

Technical Problem

Uneven heating in current wire production processes leads to low production efficiency, and the heated wire insulation is difficult to remove from the heating tube, easily sticking together and affecting safety during use.

Method used

A servo motor-driven rotating wheel system, combined with a compression spring and a limit frame structure, enables automatic heating and straightening of the wires, and achieves rapid cooling through an S-shaped cooling groove and cooling pipe.

Benefits of technology

It enables automatic heating and rapid cooling of wires, improving production efficiency and avoiding the risk of wire insulation sticking and burns.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224190722U_ABST
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Abstract

The utility model provides a heating device for wire production, which comprises a base, a heating box fixedly mounted in the middle of the outer surface of the top end of the base, a first positioning frame fixedly connected to the left side of the heating box, a second positioning frame fixedly connected to the right side of the heating box, and servo motors fixedly connected to the side walls of the first positioning frame and the second positioning frame. A first rotating wheel is connected to the output end of the servo motor, a connecting belt is rotatably connected to the surface of the first rotating wheel, a second rotating wheel is rotatably connected to the end, away from the first rotating wheel, of the connecting belt, a heating pipe is fixedly connected to the left side wall of the heating box, a wire outlet pipe is fixedly connected to the right end of the heating pipe, and a baffle is arranged at the top end of the second positioning frame. According to the heating device for electric wire production, the electric wire can be automatically heated, and the heating device has the effect of rapid cooling.
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Description

A heating device for wire production Technical Field

[0001] This utility model relates to the field of wire production technology, and more specifically, to a heating device for wire production. Background Technology

[0002] Wires and cables are widely used in various industries. For example, household appliances all require wires to supply power. Typically, wires consist of two parts: a plastic-insulated sheath that wraps around a copper or aluminum core. The outer sheath is to prevent mechanical damage to the inner core. Wires and cables are manufactured through three processes: drawing, stranding, and sheathing. The more complex the model and specifications, the higher the repetition. Currently, the heating method used in wire production is mostly to directly heat all the wires, resulting in uneven heating of the wire sheath, affecting production efficiency. Furthermore, the heated sheath is difficult to remove from the heating tube and is prone to sticking together, which brings certain adverse effects to the user experience.

[0003] Regarding the aforementioned issues, specifically the uneven heating of the wire insulation, which affects production efficiency and makes it difficult to remove the heated insulation from the heating tube, leading to adhesion and adverse effects on users, extensive research revealed a patent (202122660497.5) for a heating device used in wire production. This device includes a base with a protective shell fixedly installed on the upper outer surface. Inside the protective shell is a fully enclosed heating tube device designed to improve wire heating efficiency. The inner surface of the fully enclosed heating tube device has guide wheels for easy wire pulling. A power source is fixedly installed on the upper outer surface of the protective shell. The fully enclosed heating tube device includes a wrapping tube and a partition, with a wire inlet at one end of the wrapping tube. However, the technical solution provided by this patent requires manual pulling to complete the heating of the wire, affecting efficiency. Furthermore, the outer insulation layer of the heated wire tends to stick together, preventing rapid cooling and storage, and workers are easily burned by the wire during operation.

[0004] This invention enables the wire to automatically heat up and cool down rapidly. Summary of the Invention

[0005] The present invention aims to solve the technical problems mentioned in the background art and provide a heating device for wire production.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a heating device for wire production, comprising a base, a heating box fixedly installed in the middle of the outer surface of the top of the base, a positioning frame one fixedly connected to the left side of the heating box, a positioning frame two fixedly connected to the right side of the heating box, servo motors fixedly connected to the side walls of both positioning frame one and positioning frame two, a rotating wheel one connected to the output end of the servo motor, a connecting belt rotatably connected to the surface of the rotating wheel one, a rotating wheel two rotatably connected to the end of the connecting belt away from the rotating wheel one, a heating tube fixedly connected to the left side wall of the heating box, an outlet tube fixedly connected to the right end of the heating tube, and a baffle plate provided at the top of the positioning frame two.

[0007] A further preferred embodiment: the number of the connecting belt, the first rotating wheel, and the second rotating wheel are all two; one of the first rotating wheel and the second rotating wheel are fixedly connected to the side wall of the first rotating wheel and the second rotating wheel, and the other of the first rotating wheel and the second rotating wheel are fixedly connected to the side wall of the second rotating wheel.

[0008] A further preferred embodiment: both sides of the straightening wheel are fixedly connected to compression springs, and limit frame one and limit frame two are fixedly connected to both sides of the compression springs respectively.

[0009] A further preferred embodiment: there are two of each of the first and second limiting frames, and the two limiting frames are symmetrically arranged and have internal sliding grooves.

[0010] A further preferred embodiment: the number of heating tubes and outlet tubes is two, and the right side of the outlet tube passes through the right side wall of the heating box and is horizontally aligned with the groove formed by the first limiting frame and the second limiting frame.

[0011] A further preferred embodiment: the upper and lower surfaces of the outlet pipe are provided with cooling grooves, and the cooling grooves are provided with cooling pipes.

[0012] A further preferred embodiment: the cooling pipe is S-shaped, and the connection surface between the cooling tank and the outlet pipe is provided with several small holes.

[0013] Beneficial effects:

[0014] 1. By setting up a compression spring, a first limiting frame and a second limiting frame, both of which have a sliding groove inside, the wire enters through the sliding groove. The sliding groove and the compression spring on both sides can limit the wire from shifting during heating and cooling. The sliding groove is horizontally aligned with the heating pipe and the outlet pipe, improving the straightening effect of the wire.

[0015] 2. By setting up a cooling tank and a cooling pipe, the S-shaped cooling pipe maximizes the contact area between the cooling pipe and the cooling tank. Several small holes are set on the connection surface between the cooling tank and the outlet pipe. After the wire is heated and enters the outlet pipe from the heating pipe, the wire can achieve a rapid cooling effect through the cooling pipe and the several small holes.

[0016] 3. By setting up a servo motor, rotating wheel one, rotating wheel two and connecting belt, the servo motor is first started to drive rotating wheel two to rotate. Then rotating wheel two drives rotating wheel one to rotate through the connecting belt. In turn, rotating wheel one and rotating wheel two drive two straightening wheels one and two to rotate, so that the wire can be automatically transmitted through straightening wheels one and two, so that the wire can be automatically heated.

[0017] 4. In summary, this heating device for wire production, by incorporating structures such as compression springs and limiting frames, can improve the straightening effect of the wires; by incorporating structures such as cooling tanks and cooling pipes, it can achieve rapid cooling of the wires after heating; and by incorporating structures such as servo motors and rotating wheels, it can enable the wires to automatically enter the heating pipes and outlet pipes from the chute, thus achieving automatic heating of the wires. Attached Figure Description

[0018] Figure 1 is a schematic diagram of the overall structure of this utility model.

[0019] Figure 2 is a schematic diagram of the main sectional view of the heating box of this utility model.

[0020] Figure 3 is a schematic diagram of the overall structure of the heating tube and the outlet tube of this utility model.

[0021] Figure 4 is a side view of the straightening wheel of this utility model.

[0022] In Figure 1-4: 1-base, 2-heating box, 3-positioning frame one, 4-positioning frame two, 5-connecting belt, 6-servo motor, 7-rotating wheel one, 71-rotating wheel two, 8-straightening wheel one, 9-straightening wheel two, 10-heating tube, 11-outlet tube, 12-cooling tube, 13-compression spring, 14-limiting frame one, 15-limiting frame two, 16-cooling tank, 17-baffle. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to Figures 1-4 in the embodiments of the present utility model.

[0024] Please refer to Figures 1-4. In this embodiment of the present invention, a heating device for wire production includes a base 1. A heating box 2 is fixedly installed in the middle of the outer surface of the top of the base 1. A positioning frame 3 is fixedly connected to the left side of the heating box 2, and a positioning frame 4 is fixedly connected to the right side of the heating box 2. A servo motor 6 is fixedly connected to the side walls of both the positioning frame 3 and the positioning frame 4. A rotating wheel 7 is connected to the output end of the servo motor 6. A connecting belt 5 is rotatably connected to the surface of the rotating wheel 7. A rotating wheel 71 is rotatably connected to the end of the connecting belt 5 away from the rotating wheel 7. A heating tube 10 is fixedly connected to the left side wall of the heating box 2. An outlet tube 11 is fixedly connected to the right end of the heating tube 10. A baffle 17 is provided at the top of the positioning frame 4.

[0025] In this embodiment of the utility model, there are two connecting belts 5, two rotating wheels 7, and two rotating wheels 71. One rotating wheel 7 and the other rotating wheel 71 are fixedly connected to the side wall of a straightening wheel 8, and the other rotating wheel 7 and the other rotating wheel 71 are fixedly connected to the side wall of a straightening wheel 9, so that the straightening wheel 8 and the straightening wheel 9 can be rotated.

[0026] In this embodiment of the utility model, compression springs 13 are fixedly connected to both sides of the straightening wheel 8. Limiting frame 14 and limiting frame 2 15 are fixedly connected to both sides of the compression spring 13 respectively. Limiting frame 14 and limiting frame 2 15 can restrict the left and right movement of the wire during the heating and cooling process.

[0027] In this embodiment of the utility model, there are two limiting frames 14 and two limiting frames 15. The two limiting frames 14 and two limiting frames 15 are symmetrically arranged and have internal sliding grooves to improve the straightening effect of the wire and prevent the wire from deviating.

[0028] In this embodiment of the utility model, there are two heating tubes 10 and two outlet tubes 11. The right side of the outlet tube 11 passes through the right side wall of the heating box 2 and is horizontally aligned with the groove formed by the first limiting frame 14 and the second limiting frame 15, so as to ensure that the wire will not bend during the heating process.

[0029] In this embodiment of the utility model, cooling grooves 16 are provided on both the upper and lower surfaces of the outlet tube 11, and cooling pipes 12 are provided inside the cooling grooves 16. When the wire enters the outlet tube 11 from the heating tube 10, it can be cooled by the cooling pipes 12 inside the cooling grooves 16.

[0030] In this embodiment of the utility model, the cooling pipe 12 is S-shaped, and the connection surface between the cooling tank 16 and the outlet pipe 11 is provided with several small holes. The S-shape can maximize the contact surface between the cooling pipe 12 and the cooling tank 16, and the provision of several small holes on the connection surface between the cooling tank 16 and the outlet pipe 11 can achieve the effect of rapid cooling of the wire.

[0031] Working principle: The servo motor 6 is started to drive the rotating wheel 71 to rotate. Then, the rotating wheel 71 drives the rotating wheel 7 to rotate through the connecting belt 5. In turn, the rotating wheel 7 and the rotating wheel 71 drive the two straightening wheels 8 and 9 to rotate respectively. First, the wire enters the heating tube 10 through the rotation of the straightening wheel 8. After heating, it enters the outlet tube 11 and is quickly cooled by the cooling tubes 12 set on the upper and lower surfaces of the outlet tube 11. Finally, it is stored by the rotation of the straightening wheel 9.

Claims

1. A heating device for wire production, comprising a base (1), characterized in that: A heating box (2) is fixedly installed in the middle of the outer surface of the top of the base (1). A positioning frame (3) is fixedly connected to the left side of the heating box (2), and a positioning frame (4) is fixedly connected to the right side of the heating box (2). A servo motor (6) is fixedly connected to the side wall of both the positioning frame (3) and the positioning frame (4). A rotating wheel (7) is connected to the output end of the servo motor (6). A connecting belt (5) is rotatably connected to the surface of the rotating wheel (7). A rotating wheel (71) is rotatably connected to the end of the connecting belt (5) away from the rotating wheel (7). A heating tube (10) is fixedly connected to the left side wall of the heating box (2). An outlet tube (11) is fixedly connected to the right end of the heating tube (10). A baffle (17) is provided at the top of the positioning frame (4).

2. The heating device for wire production according to claim 1, characterized in that: The number of the connecting belt (5), rotating wheel one (7) and rotating wheel two (71) are all two. One of the rotating wheel one (7) and rotating wheel two (71) is fixedly connected to the side wall of the side wall of the other rotating wheel one (7) and rotating wheel two (71) is fixedly connected to the side wall of the other rotating wheel one (7) and rotating wheel two (71) (9).

3. A heating device for wire production according to claim 2, characterized in that: Compression springs (13) are fixedly connected to both sides of the straightening wheel (8), and limit frame one (14) and limit frame two (15) are fixedly connected to both sides of the compression spring (13).

4. A heating device for wire production according to claim 3, characterized in that: The number of the first limiting frame (14) and the second limiting frame (15) are both two. The two first limiting frames (14) and the second limiting frame (15) are symmetrically arranged and have sliding grooves inside.

5. A heating device for wire production according to claim 1, characterized in that: There are two heating tubes (10) and two outlet tubes (11). The right side of the outlet tube (11) passes through the right side wall of the heating box (2) and is horizontally aligned with the groove formed by the first limiting frame (14) and the second limiting frame (15).

6. A heating device for wire production according to claim 1, characterized in that: The upper and lower surfaces of the outlet pipe (11) are provided with cooling grooves (16), and the cooling grooves (16) are provided with cooling pipes (12).

7. A heating device for wire production according to claim 6, characterized in that: The cooling pipe (12) is S-shaped, and the connection surface between the cooling tank (16) and the outlet pipe (11) is provided with several small holes.

Citation Information

Patent Citations

  • Circuit protection relay

    CN216412969U