A preheating device for cable core production
By using an arc-shaped baffle and a fan to deliver air, combined with the design of the power unit and the guide unit, the problems of uneven heating and conveying deviation in the cable core preheating device were solved, achieving uniform heating and stable conveying, thus improving the preheating quality and production efficiency of the cable core.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI XINLONG WIRE CO LTD
- Filing Date
- 2025-06-25
- Publication Date
- 2026-06-19
AI Technical Summary
Existing cable core preheating devices suffer from uneven heating and easy deviation during core transmission, which affects production efficiency and product quality.
The heating method employs an arc-shaped baffle and heating wire in conjunction with a fan to deliver air. Combined with the design of the power unit and guide unit, it ensures uniform heat distribution and stable transmission of the core wire.
This ensures uniform heating of all parts of the core wire, improves preheating quality and production efficiency, prevents core wire misalignment, and enhances product quality.
Smart Images

Figure CN224383978U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of cable production equipment, specifically a preheating device for cable core production. Background Technology
[0002] Preheating is a crucial step in the production of cable cores. Preheating improves the quality of subsequent processing (such as insulation coating), allows the insulation material to adhere better to the core, and enhances the overall performance and quality of the cable.
[0003] Existing cable core preheating devices have several shortcomings. Some devices exhibit uneven heating, leading to inconsistent heating of different parts of the core and affecting subsequent processing. Others have complex structures, high energy consumption, and high production costs. Furthermore, deviations can easily occur during core transmission, impacting production efficiency and product quality. Therefore, there is an urgent need to design a preheating device for cable core production that features a reasonable structure, uniform heating, and stable transmission.
[0004] The existing preheating device heats unevenly, resulting in inconsistent heating of different parts of the core wire, which affects the subsequent processing effect; during the core wire transmission process, problems such as misalignment are prone to occur, affecting production efficiency and product quality. Utility Model Content
[0005] To address the shortcomings of existing technologies, this utility model provides a preheating device for cable core production, which solves the problems of uneven heating caused by existing preheating devices, resulting in inconsistent heating of different parts of the core and affecting subsequent processing effects; and the problem of misalignment during core transmission, which affects production efficiency and product quality.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a preheating device for cable core production, comprising a heating unit, a power unit, and a guiding unit, wherein the power unit and the guiding unit are connected to both sides of the heating unit, and the heating unit includes:
[0007] The box body has connecting covers on both sides, and a baffle is provided on the inner side of the box body. The baffle is arc-shaped and has several hollow holes, and a cavity is formed between the box body and the baffle.
[0008] The air duct is connected to the outside of the connecting cover, and a fan is connected to the air duct;
[0009] The heating wire is located inside the cavity and is sleeved on the outside of the baffle.
[0010] Preferably, a wire-passing hole is provided on the outer side of the connecting cover.
[0011] Preferably, a support member is provided inside the fan, and a fan is provided inside the support member, the fan being used to drive the airflow inside the housing.
[0012] Preferably, the power unit is provided with a first fixing frame, and a power roller is inserted into the inner side of the first fixing frame. The power roller is connected to an electric motor.
[0013] Preferably, the motor is fixed to the outside of the first fixing frame, and the motor is used to drive the power roller to clamp and transmit the core wire.
[0014] Preferably, the guide unit is provided with a second fixing frame, and an auxiliary guide roller is inserted into the inner side of the second fixing frame. The auxiliary guide roller is used to clamp the core wire.
[0015] This utility model discloses a preheating device for cable core production, which has the following beneficial effects:
[0016] This utility model, by setting an arc-shaped baffle with hollow holes, combined with heating wire and fan blowing, can evenly distribute heat into the box, uniformly heat the cable core, improve the preheating quality, ensure that all parts of the core are heated evenly, facilitate the smooth progress of subsequent processing procedures, and improve the overall performance of the cable.
[0017] The power unit and guide unit are designed to stably clamp and transport the cable core wire, preventing problems such as deviation and shaking during transport. This ensures the stability of the core wire during preheating and improves production efficiency and product quality. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0020] Figure 2 This is a schematic diagram of the heating unit of this utility model;
[0021] Figure 3 This is a cross-sectional structural diagram of the heating unit of this utility model;
[0022] Figure 4 This is a schematic diagram of the power guidance unit of this utility model;
[0023] Figure 5 This is a schematic diagram of the auxiliary guide unit of this utility model.
[0024] In the diagram: 1. Heating unit; 11. Housing; 111. Connecting cover; 1111. Wiring hole; 112. Baffle; 113. Cavity; 12. Air duct; 121. Fan; 122. Support component; 123. Fan; 13. Heating wire; 2. Power unit; 21. First fixed frame; 22. Power roller; 23. Electric motor; 3. Guide unit; 31. Second fixed frame; 32. Auxiliary guide roller. Detailed Implementation
[0025] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments of this utility model are described clearly and completely. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0026] This application provides a preheating device for cable core production, which solves the problems of uneven heating in existing preheating devices, resulting in inconsistent heating of different parts of the core wire and affecting subsequent processing effects; and the problem of misalignment during core wire transmission, which affects production efficiency and product quality. This invention improves the preheating quality and production efficiency of cable core wires.
[0027] This utility model discloses a preheating device for cable core production.
[0028] Example 1: According to the appendix Figure 1-5 As shown, the device includes a heating unit 1, a power unit 2, and a guide unit 3. The power unit 2 and the guide unit 3 are connected to both sides of the heating unit 1. The heating unit 1 includes a housing 11, an air duct 12, and a heating wire 13. Connecting covers 111 are connected to both sides of the housing 11. A baffle 112 is provided on the inner side of the housing 11. The baffle 112 is arc-shaped and has several hollow holes. A cavity 113 is formed between the housing 11 and the baffle 112. The air duct 12 is connected to the outer side of the connecting cover 111, and a fan 121 is connected to the air duct 12. The heating wire 13 is located inside the cavity 113 and is sleeved on the outer side of the baffle 112.
[0029] This invention, by setting up an arc-shaped baffle 112 with hollowed-out holes, combined with heating wire 13 and air supply from fan 121, can evenly distribute heat into the housing 11, uniformly heating the cable core wire, improving preheating quality, ensuring consistent heating of all parts of the core wire, facilitating smooth subsequent processing steps, and improving the overall performance of the cable; the setting of power unit 2 and guide unit 3 can stably clamp and transport the cable core wire, preventing problems such as core wire deviation and shaking during transport, ensuring the stability of the core wire during preheating, and improving production efficiency and product quality.
[0030] Furthermore, a wire hole 1111 is provided on the outer side of the connecting cover 111.
[0031] Furthermore, a support member 122 is provided inside the fan 121, and a fan 123 is provided inside the support member 122. The fan 123 is used to drive the air flow inside the housing 11. The fan 123 can enhance the air flow, ensure that the heat is fully circulated inside the housing 11, and improve the heating effect.
[0032] Specifically disclosed, the power unit 2 is provided with a first fixing frame 21, and a power roller 22 is inserted into the inner side of the first fixing frame 21. The power roller 22 is connected to an electric motor 23.
[0033] Specifically disclosed, the motor 23 is fixed to the outside of the first fixed frame 21. The motor 23 is used to drive the power roller 22 to clamp and transmit the core wire. The power unit 2 can stably clamp and transmit the cable core wire, ensuring that the core wire can pass smoothly through the heating unit 1 during the preheating process. At the same time, by driving the power roller 22 through the motor 23, the transmission speed of the core wire can be precisely controlled to meet different production needs.
[0034] Example 2: According to the appendix Figure 1-5 As shown, the device includes a heating unit 1, a power unit 2, and a guide unit 3. The power unit 2 and the guide unit 3 are connected to both sides of the heating unit 1. The heating unit 1 includes a housing 11, an air duct 12, and a heating wire 13. Connecting covers 111 are connected to both sides of the housing 11. A baffle 112 is provided on the inner side of the housing 11. The baffle 112 is arc-shaped and has several hollow holes. A cavity 113 is formed between the housing 11 and the baffle 112. The air duct 12 is connected to the outer side of the connecting cover 111, and a fan 121 is connected to the air duct 12. The heating wire 13 is located inside the cavity 113 and is sleeved on the outer side of the baffle 112.
[0035] It should be particularly emphasized that the guide unit 3 is provided with a second fixing frame 31, and an auxiliary guide roller 32 is inserted into the inner side of the second fixing frame 31. The auxiliary guide roller 32 is used to clamp the core wire. The guide unit 3 can guide and assist in clamping the cable core wire, preventing the core wire from deviating or shaking during the transmission process, ensuring that the core wire can accurately pass through the heating unit 1, and improving the stability of production and product quality.
[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claims. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A preheating device for cable core production, comprising a heating unit (1), a power unit (2), and a guiding unit (3), wherein the power unit (2) and the guiding unit (3) are connected to both sides of the heating unit (1), characterized in that, The heating unit (1) includes: Box (11), with connecting covers (111) on both sides of the box (11), and a baffle (112) provided on the inner side of the box (11). The baffle (112) is arc-shaped and has several hollow holes. A cavity (113) is formed between the box (11) and the baffle (112). Air duct (12), the air duct (12) is connected to the outside of the connecting cover (111), and a fan (121) is connected to the air duct (12). Heating wire (13) is located inside the cavity (113) and sleeved on the outside of the baffle (112).
2. The preheating device for cable core production according to claim 1, characterized in that, The connecting cover (111) has a wire hole (1111) on its outer side.
3. The preheating device for cable core production according to claim 1, characterized in that, The fan (121) is provided with a support member (122) inside, and a fan (123) is provided inside the support member (122). The fan (123) is used to drive the air flow inside the box (11).
4. The preheating device for cable core production according to claim 1, characterized in that, The power unit (2) is provided with a first fixed frame (21), and a power roller (22) is inserted into the inner side of the first fixed frame (21). The power roller (22) is connected to an electric motor (23).
5. A preheating device for producing a cable core wire according to claim 4, characterized in that, The motor (23) is fixed on the outside of the first fixed frame (21), and the motor (23) is used to drive the power roller (22) to clamp and transmit the core wire.
6. A preheating device for a cable core production according to claim 1, characterized in that, The guide unit (3) is provided with a second fixing frame (31), and an auxiliary guide roller (32) is inserted into the inner side of the second fixing frame (31). The auxiliary guide roller (32) is used to clamp the core wire.