Electric wire production heating device

By introducing a straightening card plate and transmission wheel system into the wire production heating device, and uniformly cooling the wires are solved, and the overall quality and service life of the wires are improved.

CN223121912UActive Publication Date: 2025-07-18DONGGUAN RONGCHENG ELECTRONICS CO LTD
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Patent Information

Application Number
CN202422358291.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-26
Publication Date
2025-07-18
Estimated Expiration
2034-09-26

AI Technical Summary

Technical Problem

The existing heating devices cannot straighten the curved wires before heating the wires, resulting in uneven distances between the wires and the heating elements, excessive heating in some areas and insufficient heating in other areas, affecting the overall performance and service life of the wires.

Method used

A wire production heating device is designed to straighten the wires through the calibration card plate and the transmission wheel system to ensure that the wires are completely straight before heating, and then the heated wires are uniformly cooled by cooling components to avoid local overheating or insufficient heating.

Benefits of technology

It realizes uniform contact between the wire and the heating element, improves heating uniformity, enhances uniformity of the insulation layer cladding, and extends the overall quality and service life of the wire.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electric wire production, and discloses an electric wire production heating device which comprises a box body, a control panel is installed on the front side of the outer portion of the box body, a heater is installed in the box body and electrically connected with the control panel, a heating pipe is installed in the box body, and the control panel is electrically connected with the heating pipe. A heating wire is wound in the heating pipe and connected with the heater, a supporting plate is fixedly connected to the left side of the exterior of the box body, a mounting frame is fixedly connected to the upper portion of the supporting plate, a transverse plate is fixedly connected to the interior of the mounting frame, and an electric push rod is arranged on the upper portion of the transverse plate. According to the utility model, before the electric wire is heated, the bent electric wire can be conveniently straightened, the distance between the surface of the electric wire and the heating element can be ensured to be uniform by straightening the electric wire, the phenomenon of overheating or insufficient heating of some areas is avoided, and the overall quality of the electric wire is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of wire production, in particular to a wire production heating device. Background Art

[0002] A wire is a conductor used to transmit electrical energy, signals or data. It is usually made of a conductive material (such as copper or aluminum) and coated with an insulating layer to ensure safe and stable transmission. According to the use and structure, wires can be divided into various types, such as power cables, signal wires and communication cables, etc. During the production process of wires, a heating device is usually required to make the conductor regain flexibility, ensure the flexibility and durability of the wire during use, and avoid breakage or fatigue damage.

[0003] When the existing heating device heats a wire, it usually first conveys one end of the wire into the interior of the heating device. The wire is heated as it passes through the heating device, and then the heated wire is output from the other end of the device to complete the heating operation.

[0004] Although this kind of heating device can complete the heating operation of the wire, it cannot straighten the bent wire before heating the wire. Since the wire is not straightened, the distance between the bent part and the heating element will be uneven, resulting in overheating in some areas and underheating in other areas. This uneven heating will seriously affect the overall performance of the wire and thus affect its service life. Summary of the Utility Model

[0005] In order to make up for the above deficiencies, the utility model provides a wire production heating device, aiming to improve the problem in the prior art that the bent wire cannot be straightened before heating the wire. Since the wire is not straightened, the distance between the bent part and the heating element will be uneven, resulting in overheating in some areas and underheating in other areas.

[0006] To achieve the above object, the utility model provides the following technical solutions:

[0007] A heating device for wire production, comprising a box body, a control panel is installed on the front side of the outer part of the box body, a heater is installed inside the box body, the heater is electrically connected to the control panel, a heating pipe is installed inside the box body, a heating wire is wound inside the heating pipe, the heating wire is connected to the heater, a support plate is fixedly connected to the left side of the outer part of the box body, a mounting frame is fixedly connected to the upper part of the support plate, a cross plate is fixedly connected inside the mounting frame, an electric push rod is arranged on the upper part of the cross plate, the output end of the electric push rod is fixedly connected with a slider, a convex block is fixedly connected to the upper part of the cross plate, the slider is slidably connected to the outside of the convex block, one ends of two connecting plates are rotatably connected to both sides of the upper part of the slider, moving blocks are arranged on both sides inside the cross plate, the other ends of the two connecting plates are rotatably connected to the upper parts of the two moving blocks, connecting plates are fixedly connected to the lower parts of the two moving blocks, straightening clamping plates are fixedly connected to the outside of the two connecting plates, an installation box is fixedly connected to the upper right side of the box body, a cooling component is arranged inside the installation box, and the cooling component is used for cooling the wire after heating is completed.

[0008] Further, the cooling component includes a water storage tank, a water pump is fixedly connected to the right side of the outer part of the water storage tank, the input end of the water pump is fixedly connected inside the water storage tank, the output end of the water pump is fixedly connected with a refrigerator, one end of a condensing pipe is fixedly connected inside the refrigerator, the other end of the condensing pipe is fixedly connected inside the water storage tank, fans are installed on both sides of the lower part of the installation box, and a water injection port is fixedly connected to the upper part of the water storage tank.

[0009] Further, guide grooves are opened on both sides inside the cross plate, and the two moving blocks are slidably connected inside the two guide grooves.

[0010] Further, a fixing block is fixedly connected to the upper part of the cross plate, and the electric push rod is fixedly connected inside the fixing block.

[0011] Further, a first U-shaped frame is fixedly connected to the left side of the outer part of the box body, a motor is arranged outside the first U-shaped frame, the output end of the motor is fixedly connected with a first transmission wheel, and a second transmission wheel is installed at the lower part of the first U-shaped frame.

[0012] Further, a second U-shaped frame is fixedly connected to the right side of the outer part of the box body, and auxiliary rollers are rotatably connected to both sides inside the second U-shaped frame.

[0013] Further, a mounting ring is fixedly connected to the outside of the first U-shaped frame, and the motor is fixedly connected inside the mounting ring.

[0014] Further, first guide wheels are installed on both sides inside the heating pipe, and second guide wheels are installed on both sides inside the box body.

[0015] The utility model has the following beneficial effects:

[0016] 1. In the utility model, when heating the wire, first pass the wire through the middle parts of two straightening clamping plates and place it between the first driving wheel and the second driving wheel. Start the electric push rod to push the convex block to move, drive the connecting plate and the moving block to slide relatively, so that the two straightening clamping plates move relatively to limit and straighten the wire. Then, start the motor to drive the driving wheel to rotate, so that the wire moves into the box body for heating. When the wire moves in the straightening clamping plates, the bent parts are gradually corrected. Straightening the wire ensures that the distance between the wire and the heating element is uniform, avoids local overheating or insufficient heating, improves the conductor performance and the uniformity of the insulating layer, and thus improves the overall quality of the wire.

[0017] 2. In the utility model, after the wire is heated, it is conveyed through the first guiding wheel and the second guiding wheel. Start the water pump to pump the cooling liquid from the water storage tank, cool it through the cooler and emit cold air through the condensing pipe, and the fan blows the cold air onto the surface of the wire to complete the cooling, avoiding material deformation or damage, and ensuring that the wire remains firm and durable after cooling. Description of the Drawings

[0018] Figure 1 Is a three-dimensional view of a wire production heating device proposed by the utility model;

[0019] Figure 2 Is a schematic diagram of the internal structure of the mounting frame of a wire production heating device proposed by the utility model;

[0020] Figure 3 Is a schematic diagram of the internal structure of the box body of a wire production heating device proposed by the utility model;

[0021] Figure 4 Is a schematic diagram of the lower part of the cross plate of a wire production heating device proposed by the utility model;

[0022] Figure 5 Is a schematic diagram of the heating wire structure of a wire production heating device proposed by the utility model;

[0023] Figure 6 Is Figure 3 An enlarged view of the structure at A in

[0024] Figure 7 Is Figure 4 An enlarged view of the structure at B in

[0025] Legend Explanation:

[0026] 1. Box body; 2. Control panel; 3. Support plate; 4. Mounting rack; 5. Heater; 6. Heating pipe; 7. Heating wire; 8. First U-shaped frame; 9. Mounting ring; 10. Motor; 11. First driving wheel; 12. Second driving wheel; 13. Horizontal plate; 14. Fixed block; 15. Electric push rod; 16. Convex block; 17. Slide block; 18. Connecting plate; 19. Moving block; 20. Guide groove; 21. Connecting plate; 22. Straightening clamping plate; 23. Water injection port; 24. First guide wheel; 25. Second guide wheel; 26. Installation box; 27. Cooling component; 2701. Water storage tank; 2702. Water pump; 2703. Refrigerator; 2704. Condensing pipe; 2705. Fan; 28. Second U-shaped frame; 29. Auxiliary roller. Detailed implementation manners

[0027] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

[0028] Refer to Figures 1-6, an embodiment provided by the present utility model: a wire production heating device, including a box body 1, a control panel 2 is installed on the front side of the outer part of the box body 1. By setting the control panel 2, it is convenient for the operator to use. A heater 5 is installed inside the box body 1, and the heater 5 is electrically connected to the control panel 2. A heating pipe 6 is installed inside the box body 1, and a heating wire 7 is wound inside the heating pipe 6. The heating wire 7 is connected to the heater 5. During the heating operation, the operator starts the heater 5 through the control panel 2, and the heater 5 starts to work and supplies electric energy to the heating wire 7, so that the heating wire 7 emits heat. Subsequently, the emitted heat is transferred through the heating pipe 6 to heat the wire. A support plate 3 is fixedly connected to the left side of the outer part of the box body 1, and a mounting bracket 4 is fixedly connected to the upper part of the support plate 3. By setting the support plate 3, it is convenient to fix the mounting bracket 4. A cross plate 13 is fixedly connected inside the mounting bracket 4. An electric push rod 15 is arranged on the upper part of the cross plate 13. The output end of the electric push rod 15 is fixedly connected with a slider 17. A convex block 16 is fixedly connected to the upper part of the cross plate 13. The slider 17 is slidably connected to the outside of the convex block 16. One end of two connecting plates 18 is rotatably connected to both sides of the upper part of the slider 17. Two moving blocks 19 are arranged on both sides inside the cross plate 13. The other ends of the two connecting plates 18 are rotatably connected to the upper parts of the two moving blocks 19. A connecting plate 21 is fixedly connected to the lower part of each of the two moving blocks 19. A straightening clamping plate 22 is fixedly connected to the outside of each of the two connecting plates 21. By setting the straightening clamping plate 22, it is convenient to straighten the bent part of the wire. An installation box 26 is fixedly connected to the upper right side of the box body 1. A cooling component 27 is arranged inside the installation box 26. The cooling component 27 is used to cool the wire after heating. Guide grooves 20 are opened on both sides inside the cross plate 13. The two moving blocks 19 are slidably connected to the inside of the two guide grooves 20. By setting the guide grooves 20, it is convenient for the moving blocks 19 to move. A fixing block 14 is fixedly connected to the upper part of the cross plate 13. The electric push rod 15 is fixedly connected inside the fixing block 14. By setting the fixing block 14, it is convenient to fix the electric push rod 15. A first U-shaped frame 8 is fixedly connected to the left side of the outer part of the box body 1. A motor 10 is arranged outside the first U-shaped frame 8. The output end of the motor 10 is fixedly connected with a first transmission wheel 11. A second transmission wheel 12 is installed under the first U-shaped frame 8. When heating the wire, by starting the first transmission wheel 11 and through the cooperation of the second transmission wheel 12, the wire is conveyed into the box body 1 for heating. A second U-shaped frame 28 is fixedly connected to the right side of the outer part of the box body 1. Auxiliary rollers 29 are rotatably connected to both sides inside the second U-shaped frame 28. By setting the auxiliary rollers 29, it plays a role in guiding the wire after cooling. An installation ring 9 is fixedly connected to the outside of the first U-shaped frame 8. The motor 10 is fixedly connected inside the installation ring 9. By setting the installation ring 9, it is convenient to fix the motor 10. First guide wheels 24 are installed on both sides inside the heating pipe 6. Second guide wheels 25 are installed on both sides inside the box body 1. By setting the first guide wheels 24 and the second guide wheels 25, it is convenient for the wire to move inside the box body 1.

[0029] Specifically, when heating the wire, first, one end of the wire is passed through the middle parts of two straightening clamping plates 22 to keep it in the correct position. Then, the wire is placed in the middle of the first driving wheel 11 and the second driving wheel 12. Next, the electric push rod 15 is started. The electric push rod 15 slides on the upper part of the slider 17 through the bump 16 fixed to its output end. When the bump 16 moves, it drives the two connecting plates 18 connected by rotation on both sides of its upper part to move synchronously. As the connecting plates 18 move, the other ends of the connecting plates 18 slide along the opposite directions inside the guiding grooves 20 through the two moving blocks 19 connected by rotation. When the two moving blocks 19 move relatively, they drive the two connecting plates 21 fixed to their lower parts to move relatively synchronously. The relative movement of the connecting plates 21 causes the two straightening clamping plates 22 fixed outside to move relatively as well, thus realizing the opening and closing function of the straightening clamping plates 22. After the wire is limited by the two straightening clamping plates 22, the wire is effectively limited and straightened before heating. At this time, the motor 10 is started. The motor 10 drives the first driving wheel 11 fixed to its output end to start rotating. The rotation of the first driving wheel 11 drives the second driving wheel 12, and the second driving wheel 12 further drives the wire placed in the middle of it to move, gradually conveying the wire into the box body 1 of the heating device for heating treatment. During the process of the wire passing through the two straightening clamping plates 22, the bent parts of the wire will be gradually straightened as it moves. The straightening clamping plates 22 apply uniform pressure to the wire to make it return to a straight state, eliminating the irregular deformation caused by bending. Before the wire enters the heating box body 1, it is ensured that the wire is completely straightened, which can avoid the phenomenon that some areas are overheated while some areas are underheated. Uniform heating not only improves the physical properties of the wire conductor but also ensures uniform coating of the insulating layer, reducing local weak points. Such uniform heating treatment can effectively improve the overall quality of the wire.

[0030] Referring to Figures 3-7 As shown in the figure, the cooling assembly 27 includes a water storage tank 2701. By setting the water storage tank 2701, it is convenient to store the coolant. A water pump 2702 is fixedly connected to the right side outside the water storage tank 2701. The input end of the water pump 2702 is fixedly connected inside the water storage tank 2701. By setting the water pump 2702, it is convenient to pump out the coolant inside the water storage tank 2701. The output end of the water pump 2702 is fixedly connected to a refrigerator 2703. By setting the refrigerator 2703, it is convenient to cool the coolant. One end of a condensing pipe 2704 is fixedly connected inside the refrigerator 2703, and the other end of the condensing pipe 2704 is fixedly connected inside the water storage tank 2701. Fans 2705 are installed on both sides of the lower part of the installation box 26. By means of the fans 2705, it is convenient to blow the cold air emitted by the condensing pipe 2704 onto the surface of the wire. A water injection port 23 is fixedly connected to the upper part of the water storage tank 2701. By setting the water injection port 23, it is convenient to inject the coolant.

[0031] Specifically, after the wire heating is completed, the wire is conveyed through the first guide pulley 24 and the second guide pulley 25 to ensure that the wire enters the cooling stage stably and smoothly. After the wire is heat-treated, its temperature is relatively high. At this time, the water pump 2702 is started. The water pump 2702 pumps out the coolant stored inside the water storage tank 2701 and conveys it to the refrigerator 2703 for cooling treatment. Subsequently, the coolant is conveyed through the condenser tube 2704. During this process, the condenser tube 2704 effectively dissipates cold air, causing the surrounding ambient temperature to drop rapidly. To more efficiently apply the cold air generated by the condenser tube 2704 to the surface of the wire, two fans 2705 are started. The fans 2705 evenly blow the cold air released by the condenser tube 2704 onto the surface of the heated wire. During this process, the continuous blowing of the cold air accelerates the heat dissipation on the surface of the wire, causing the temperature of the wire to drop rapidly and enter the cooling state, avoiding thermal stress concentration or material deformation caused by uneven temperature drop, ensuring that the wire maintains its due strength and durability after cooling, and thus extending the service life of the wire.

[0032] Working principle: When heating the wire, first, one end of the wire is passed through the middle parts of the two straightening clamping plates 22, and the wire is placed in the middle of the first driving pulley 11 and the second driving pulley 12. Subsequently, the electric push rod 15 is started. The electric push rod 15 drives the convex block 16 fixed to the output end to move on the upper part of the slider 17. When the convex block 16 moves, it drives the connecting plates 18 rotatably connected to both sides of the upper part to move synchronously. The movement of the two connecting plates 18 drives the two moving blocks 19 rotatably connected to the other ends to move relatively inside the two guide grooves 20. The relative movement of the two moving blocks 19 drives the two connecting plates 21 fixed to the lower part to move relatively. The relative movement of the two connecting plates 21 drives the two straightening clamping plates 22 fixed to the outside to move relatively. Through the relative movement of the two straightening clamping plates 22, the wire is limited. Subsequently, the motor 10 is started. The motor 10 drives the first driving pulley 11 fixed to the output end to rotate. The rotation of the first driving pulley 11 drives the wire placed in the middle of the second driving pulley 12 to move, and conveys the wire into the inside of the box body 1 for heating. As the wire moves inside the two straightening clamping plates 22, the bent parts will be gradually straightened by the two straightening clamping plates 22, realizing the straightening of the wire bend before heating the wire. By straightening the wire, it can ensure that the distance between the wire surface and the heating element is uniform, avoiding the phenomenon of overheating or insufficient heating in some areas. This uniform heating not only improves the performance of the conductor but also makes the coating of the insulating layer more uniform, reduces local weak points, and improves the overall quality of the wire.

[0033] After heating the wire, the wire is conveyed through the first guide pulley 24 and the second guide pulley 25. When the heated wire passes through the second guide pulley 25, the water pump 2702 is started, and the coolant is pumped out from the inside of the water storage tank 2701 through the water pump 2702. Subsequently, the coolant is cooled by the cooler 2703, and then conveyed through the condensation pipe 2704. During the conveying process, the condensation pipe 2704 emits cold air. At this time, two fans 2705 are started to blow the emitted cold air onto the surface of the heated wire, thereby completing the cooling of the wire, facilitating the cooling of the heated wire, avoiding affecting the service life due to material deformation or damage after heating, and ensuring that the wire maintains its due firmness and durability after cooling.

[0034] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A heating device for wire production, comprising a box body (1), characterized in that: A control panel (2) is installed on the front side of the exterior of the box body (1). A heater (5) is installed inside the box body (1). The heater (5) is electrically connected to the control panel (2). A heating pipe (6) is installed inside the box body (1). A heating wire (7) is wound inside the heating pipe (6). The heating wire (7) is connected to the heater (5). A support plate (3) is fixedly connected to the left side of the exterior of the box body (1). An installation rack (4) is fixedly connected to the upper part of the support plate (3). A cross plate (13) is fixedly connected inside the installation rack (4). An electric push rod (15) is arranged on the upper part of the cross plate (13). The output end of the electric push rod (15) is fixedly connected to a slider (17). A convex block (16) is fixedly connected to the upper part of the cross plate (13). The slider (17) is slidably connected to the outside of the convex block (16). One end of a connecting plate (18) is rotatably connected to both sides of the upper part of the slider (17). Moving blocks (19) are arranged on both sides inside the cross plate (13). The other ends of the two connecting plates (18) are rotatably connected to the upper parts of the two moving blocks (19). Connecting plates (21) are fixedly connected to the lower parts of the two moving blocks (19). Straightening clamping plates (22) are fixedly connected to the outside of the two connecting plates (21). An installation box (26) is fixedly connected to the upper right side of the box body (1). A cooling component (27) is arranged inside the installation box (26). The cooling component (27) is used to cool the electrically heated wire after heating is completed.

2. The heating device for wire production according to claim 1, characterized in that: The cooling component (27) includes a water storage tank (2701). A water pump (2702) is fixedly connected to the right side of the exterior of the water storage tank (2701). The input end of the water pump (2702) is fixedly connected to the inside of the water storage tank (2701). The output end of the water pump (2702) is fixedly connected to a refrigerator (2703). One end of a condensation pipe (2704) is fixedly connected inside the refrigerator (2703). The other end of the condensation pipe (2704) is fixedly connected to the inside of the water storage tank (2701). Fans (2705) are installed on both sides of the lower part of the installation box (26). A water injection port (23) is fixedly connected to the upper part of the water storage tank (2701).

3. A wire production heating device according to claim 1, characterized in that: Guide grooves (20) are formed on both sides inside the cross plate (13). The two moving blocks (19) are slidably connected to the inside of the two guide grooves (20).

4. A wire production heating device according to claim 1, characterized in that: A fixing block (14) is fixedly connected to the upper part of the cross plate (13). The electric push rod (15) is fixedly connected to the inside of the fixing block (14).

5. A wire production heating device according to claim 1, characterized in that: A first U-shaped frame (8) is fixedly connected to the left side of the exterior of the box body (1). A motor (10) is arranged outside the first U-shaped frame (8). The output end of the motor (10) is fixedly connected to a first transmission wheel (11). A second transmission wheel (12) is installed at the lower part of the first U-shaped frame (8).

6. A wire production heating device according to claim 1, characterized in that: A second U-shaped frame (28) is fixedly connected to the right side of the exterior of the box body (1). Auxiliary rollers (29) are rotatably connected to both sides inside the second U-shaped frame (28).

7. An electric wire production heating device according to claim 5, characterized in that: An installation ring (9) is fixedly connected to the outside of the first U-shaped frame (8), and the motor (10) is fixedly connected to the inside of the installation ring (9).

8. A wire production heating device according to claim 1, characterized in that: First guide wheels (24) are installed on both inner sides of the heating pipe (6), and second guide wheels (25) are installed on both inner sides of the box body (1).