Power cable external insulating layer wrapping device

By designing a cable external insulation layer wrapping device with a motor, a transmission shaft and a gear, the problem of time-consuming and labor-intensive manual operation in the prior art is solved, and efficient rolling and insulating layer wrapping of copper wire is achieved, and production efficiency is improved.

CN222995147UActive Publication Date: 2025-06-17XINJIANG LUKUAN CABLE MANUFACTURING CO LTD
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Patent Information

Application Number
CN202421784846.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-26
Publication Date
2025-06-17
Estimated Expiration
2034-07-26

AI Technical Summary

Technical Problem

In the face of mass production demands, manual operation is time-consuming and labor-intensive, resulting in a decrease in production efficiency.

Method used

A power cable external insulation layer wrapping device is designed, and the transmission shaft and gear are driven by the motor to rotate, so as to realize the synchronous rotation of the limit plate and the wire roller, and the copper wire is rolled into a thread, and the copper wire is driven by the motor and the driving wheel to quickly guide the copper wire into the next process.

Benefits of technology

Improve work efficiency, reduce the time and energy of manual operation, and improve the practicality and production efficiency of the device.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of cable production and processing, and discloses a power cable external insulating layer wrapping device, which comprises a base, the upper surface of the base is fixedly connected with a casing, one side of the inner wall of the casing is fixedly connected with a motor I, and the output end of the motor I is fixedly connected with a transmission shaft. A first gear is fixedly connected to one side of the outer wall of the transmission shaft, a connecting plate is fixedly connected to one side of the outer wall of the transmission shaft, a limiting rod is rotationally connected into the connecting plate, one end of the limiting rod is fixedly connected with a limiting block, the limiting block is rotationally connected to the inner wall of the machine shell, and a second gear is fixedly connected to one side of the outer wall of the limiting rod. In the utility model, the motor I is started to drive the gear I and the gear II on the outer wall of the transmission shaft to rotate in a meshed manner, so that the limiting plate and the wire roller rotate synchronously, and copper wires are twisted into one strand through the limiting plate. The support is started to drive the second motor to rotate, the copper wire is rapidly guided to enter the next procedure, and practicability and working efficiency of the device are improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of cable production and processing, in particular to an external insulation layer wrapping device for power cables. Background Art

[0002] A power cable is a cable used to transmit electric energy and is widely used in various power systems. It consists of multiple conductors and an external insulation layer to ensure the safe and efficient transmission of electric energy. During the production process, the insulation layer wrapping device is very important. The insulation layer can prevent current leakage, avoid safety accidents such as electric shock and fire, ensure the normal operation of the cable in various environments, prevent internal short circuits, protect the safety of equipment and personnel, and extend the service life of the cable. The insulation layer wrapping device wraps the insulation material evenly and tightly around the outside of the conductor through processes such as extruding the insulation material, controlling the thickness, cooling and curing, and quality inspection, ensuring that the quality and thickness of the insulation layer meet the standards, thereby producing power cables with stable performance, safety, and reliability.

[0003] In most cases, when the existing external insulation layer wrapping device is in use, manual operation is adopted to pass multiple strands of copper wires through the fixed plate with driving holes, and then the fixed plate is rotated to achieve the effect of twisting multiple strands of copper wires into one strand before wrapping the external insulation layer. However, in the face of a large number of production demands, the above operation method is not only time-consuming and laborious but also causes the problem of reduced production efficiency. Therefore, an external insulation layer wrapping device for power cables is proposed to solve the above problems. Summary of the Utility Model

[0004] In order to make up for the above deficiencies, the utility model provides an external insulation layer wrapping device for power cables, aiming to improve the problem that in the prior art, manual operation is adopted to twist multiple strands of copper wires into one strand for wrapping the insulation layer operation, which will lead to a decrease in work efficiency.

[0005] To achieve the above object, the utility model provides the following technical scheme: An external insulation layer wrapping device for power cables, including a base, on the upper surface of which a machine shell is fixedly connected. On one side of the inner wall of the machine shell, a first motor is fixedly connected. The output end of the first motor is fixedly connected with a transmission shaft. On one side of the outer wall of the transmission shaft, a first gear is fixedly connected. On one side of the outer wall of the transmission shaft, a connecting plate is fixedly connected. Inside the connecting plate, a limiting rod is rotatably connected. One end of the limiting rod is fixedly connected with a limiting block, and the limiting block is rotatably connected to the inner wall of the machine shell. On one side of the outer wall of the limiting rod, a second gear is fixedly connected. The transmission shaft is meshed with the first gear. The other end of the limiting rod is fixedly connected with a U-shaped frame. Inside the U-shaped frame, a wire roller is rotatably connected. One end of the transmission shaft is fixedly connected with a limiting plate. On the upper surface of the base, a wire guiding assembly for quickly guiding the cable copper wires is installed.

[0006] Further, the wire assembly includes a bracket, the lower surface of the bracket is fixedly connected to the upper surface of the base, one side of the outer wall of the bracket is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a driving wheel, and a driven wheel is rotatably connected inside the bracket.

[0007] Further, one side of the top of the inner wall of the casing is fixedly connected with a connecting cylinder, the other side of the top of the inner wall of the casing is fixedly connected with a third motor, and the output end of the third motor is fixedly connected with a screw blade.

[0008] Further, one side of the outer wall of the screw blade is fixedly connected with a conical block, and the screw blade is rotatably connected to the inner wall of the connecting cylinder.

[0009] Further, one end of the connecting cylinder is fixedly connected with a transmission pipe, and one end of the transmission pipe is fixedly connected with a shaping die.

[0010] Further, the shaping die is fixedly connected to one side of the inner wall of the casing, and the shaping die is arranged on one side of the wire assembly.

[0011] Further, the upper surface of the connecting cylinder is fixedly connected with a connecting pipe, and the upper surface of the connecting pipe is fixedly connected with a feeding cylinder.

[0012] Further, the outer wall of the connecting pipe is fixedly connected with a heating sleeve, the connecting pipe is arranged through the inside of the casing, and a wire winding rod is rotatably connected to one side of the shaping die.

[0013] The utility model has the following beneficial effects:

[0014] 1. In the utility model, by starting the first motor to drive the gear one on the outer wall of the transmission shaft to mesh and rotate with the gear two, the effect of driving the limiting plate to rotate while making the copper wire on the outer wall of the wire roller be twisted into one strand through the inside of the limiting plate is achieved. Then, by starting the bracket to drive the second motor to rotate, the effect of quickly guiding the copper wire into the next process is achieved, improving the practicability of the device and the working efficiency at the same time.

[0015] 2. In the utility model, by putting the raw material into the feeding cylinder, then melting the raw material by starting the heating sleeve, at this time, it is transmitted to the inside of the connecting cylinder through the connecting pipe, and at the same time, by starting the third motor to drive the screw blade to rotate, the conical block is made to push the raw material into the transmission pipe. At this time, it is transmitted to the inside of the shaping die through the transmission pipe. When the copper wire passes through the shaping die and is wound around the outer wall of the wire winding rod, the effect of quickly wrapping the insulating layer on the copper wire is achieved, improving the practicability of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 is a schematic three-dimensional structure diagram of an external insulating layer wrapping device for a power cable proposed by the utility model;

[0017] Figure 2 This is a schematic structural diagram of the limiting plate part of a device for wrapping the external insulating layer of a power cable proposed by the present utility model;

[0018] Figure 3 This is a schematic structural diagram of the wire roller part of a device for wrapping the external insulating layer of a power cable proposed by the present utility model;

[0019] Figure 4 This is a schematic structural diagram of the tapered block part of a device for wrapping the external insulating layer of a power cable proposed by the present utility model.

[0020] Legend:

[0021] 1. Base; 2. Machine shell; 3. First motor; 4. Transmission shaft; 5. First gear; 6. Connecting plate; 7. Limiting rod; 8. Limiting block; 9. Second gear; 10. U-shaped frame; 11. Wire roller; 12. Limiting plate; 13. Wire guiding assembly; 1301. Bracket; 1302. Second motor; 1303. Driving wheel; 1304. Driven wheel; 14. Connecting cylinder; 15. Third motor; 16. Screw blade; 17. Tapered block; 18. Transmission pipe; 19. Shaping die; 20. Feeding cylinder; 21. Connecting pipe; 22. Heating sleeve; 23. Take-up roller. Detailed implementation manners

[0022] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0023] Refer to Figure 1 、 Figure 2 and Figure 3, an embodiment provided by the present utility model: an external insulation layer wrapping device for a power cable, including a base 1, a machine shell 2 is fixedly connected to the upper surface of the base 1, a first motor 3 is fixedly connected to one side of the inner wall of the machine shell 2, a transmission shaft 4 is fixedly connected to the output end of the first motor 3, a first gear 5 is fixedly connected to one side of the outer wall of the transmission shaft 4, a connecting plate 6 is fixedly connected to one side of the outer wall of the transmission shaft 4, a limiting rod 7 is rotatably connected inside the connecting plate 6, a limiting block 8 is fixedly connected to one end of the limiting rod 7, the limiting block 8 is rotatably connected to the inner wall of the machine shell 2, a second gear 9 is fixedly connected to one side of the outer wall of the limiting rod 7, the transmission shaft 4 is meshed with the first gear 5, a U-shaped frame 10 is fixedly connected to the other end of the limiting rod 7, a wire roller 11 is rotatably connected inside the U-shaped frame 10, a limiting plate 12 is fixedly connected to one end of the transmission shaft 4, and a wire guiding assembly 13 for quickly guiding the copper wire of the cable is installed on the upper surface of the base 1; the wire guiding assembly 13 includes a bracket 1301, the lower surface of the bracket 1301 is fixedly connected to the upper surface of the base 1, a second motor 1302 is fixedly connected to one side of the outer wall of the bracket 1301, a driving wheel 1303 is fixedly connected to the output end of the second motor 1302, and a driven wheel 1304 is rotatably connected inside the bracket 1301;

[0024] Specifically, first, install the wire roller 11 inside the U-shaped frame 10, and at the same time pass the copper wire through the inside of the limiting plate 12 and then transmit it to the inside of the bracket 1301; next, start the first motor 3 to drive the transmission shaft 4 to rotate. At this time, the transmission shaft 4 drives the first gear 5 and the second gear 9 to mesh and rotate, so that the limiting plate 12 and the wire roller 11 rotate synchronously; the copper wire on the outer wall of the wire roller 11 is kneaded into one strand during the rotation of the limiting plate 12; at the same time, start the bracket 1301 to drive the second motor 1302 to operate, so as to quickly guide the copper wire into the next process; through this series of precisely coordinated operation steps, it is ensured that the copper wire maintains consistency and high quality during the processing.

[0025] Referring to Figure 1 and Figure 4 , a connecting cylinder 14 is fixedly connected to one side of the top of the inner wall of the machine shell 2, a third motor 15 is fixedly connected to the other side of the top of the inner wall of the machine shell 2, and a screw blade 16 is fixedly connected to the output end of the third motor 15; a conical block 17 is fixedly connected to one side of the outer wall of the screw blade 16, and the screw blade 16 is rotatably connected to the inner wall of the connecting cylinder 14; one end of the connecting cylinder 14 is fixedly connected to a transmission pipe 18, and one end of the transmission pipe 18 is fixedly connected to a shaping die 19; the shaping die 19 is fixedly connected to one side of the inner wall of the machine shell 2, and the shaping die 19 is arranged on one side of the wire guiding assembly 13; a connecting pipe 21 is fixedly connected to the upper surface of the connecting cylinder 14, and a feeding cylinder 20 is fixedly connected to the upper surface of the connecting pipe 21; a heating sleeve 22 is fixedly connected to the outer wall of the connecting pipe 21, the connecting pipe 21 is arranged through the inside of the machine shell 2, and a take-up roller 23 is rotatably connected to one side of the shaping die 19;

[0026] Specifically, first, put the raw materials into the feeding cylinder 20, and then start the heating jacket 22 to heat and melt the raw materials inside the connecting pipe 21; the melted raw materials are transmitted through the connecting pipe 21 into the connecting cylinder 14. At the same time, start the third motor 15 to drive the auger blade 16 to rotate, so as to push the conical block 17 to push the raw materials into the transmission pipe 18; subsequently, the raw materials are conveyed through the transmission pipe 18 into the shaping die 19; when the copper wire passes between the driving wheel 1303 and the driven wheel 1304, it is transmitted into the shaping die 19, so as to quickly achieve the effect of wrapping the insulating layer on the copper wire; finally, the coiled copper wire is wound by the take-up roller 23; in the whole process, each step coordinates and cooperates to ensure the high efficiency and quality of the copper wire insulating layer wrapping.

[0027] Working principle: When in use, first install the wire reel 11 inside the U-shaped frame 10, and at the same time pass the copper wire through the inside of the limiting plate 12 and then transmit it into the bracket 1301. At this time, start the first motor 3 to drive the transmission shaft 4 to rotate. At this time, drive the first gear 5 to mesh and rotate with the second gear 9 through the transmission shaft 4, so as to drive the limiting plate 12 to rotate while driving the wire reel 11 to rotate. At this time, the copper wire on the outer wall of the wire reel 11 will be twisted into one strand by the rotation of the limiting plate 12. At the same time, start the bracket 1301 to drive the second motor 1302 to rotate, so as to quickly guide the copper wire into the next process.

[0028] Secondly, put the raw materials into the feeding cylinder 20, and then start the heating jacket 22 to melt the raw materials inside the connecting pipe 21. At this time, transmit them through the connecting pipe 21 into the connecting cylinder 14. At the same time, start the third motor 15 to drive the auger blade 16 to rotate, so that the conical block 17 pushes the raw materials into the transmission pipe 18. At this time, transmit them through the transmission pipe 18 into the shaping die 19. When the copper wire is transmitted into the shaping die 19 through between the driving wheel 1303 and the driven wheel 1304, the effect of quickly wrapping the insulating layer on the copper wire is achieved. At this time, wind it up with the take-up roller 23.

[0029] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used 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 recorded 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 device for wrapping the outer insulation layer of a power cable, comprising a base (1), characterized in that: The upper surface of the base (1) is fixedly connected to a housing (2); a motor (3) is fixedly connected to one side of the inner wall of the housing (2); a transmission shaft (4) is fixedly connected to the output end of the motor (3); a gear (5) is fixedly connected to one side of the outer wall of the transmission shaft (4); a connecting plate (6) is fixedly connected to one side of the outer wall of the transmission shaft (4); a limiting rod (7) is rotatably connected inside the connecting plate (6); one end of the limiting rod (7) is fixedly connected to a limiting block (8); and the limiting block (8) is rotatably connected to the inner wall of the housing (2), one side of the outer wall of the limit rod (7) is fixedly connected to a gear 2 (9), the transmission shaft (4) is meshingly connected to the gear 1 (5), the other end of the limit rod (7) is fixedly connected to a U-shaped frame (10), the inside of the U-shaped frame (10) is rotatably connected to a wire roller (11), one end of the transmission shaft (4) is fixedly connected to a limit plate (12), and a conductor assembly (13) for quickly guiding the copper wire of the cable is installed on the upper surface of the base (1).

2. A power cable outer insulation layer wrapping device according to claim 1, characterized in that: The wire assembly (13) comprises a bracket (1301), the lower surface of the bracket (1301) is fixedly connected to the upper surface of the base (1), one side of the outer wall of the bracket (1301) is fixedly connected to a second motor (1302), the output end of the second motor (1302) is fixedly connected to a driving wheel (1303), and the bracket (1301) is rotatably connected to a driven wheel (1304) inside.

3. A power cable outer insulation layer wrapping device according to claim 2, characterized in that: A connecting tube (14) is fixedly connected to one side of the top of the inner wall of the casing (2), a motor three (15) is fixedly connected to the other side of the top of the inner wall of the casing (2), and an auger blade (16) is fixedly connected to the output end of the motor three (15).

4. A power cable outer insulation layer wrapping device according to claim 3, characterized in that: A conical block (17) is fixedly connected to one side of the outer wall of the auger blade (16), and the auger blade (16) is rotatably connected to the inner wall of the connecting tube (14).

5. A power cable outer insulation layer wrapping device according to claim 4, characterized in that: One end of the connecting tube (14) is fixedly connected to a transmission tube (18), and one end of the transmission tube (18) is fixedly connected to a molding die (19).

6. A power cable outer insulation layer wrapping device according to claim 5, characterized in that: The molding die (19) is fixedly connected to one side of the inner wall of the housing (2), and the molding die (19) is arranged on one side of the wire assembly (13).

7. A power cable outer insulation layer wrapping device according to claim 6, characterized in that: The upper surface of the connecting cylinder (14) is fixedly connected to a connecting pipe (21), and the upper surface of the connecting pipe (21) is fixedly connected to a feeding cylinder (20).

8. A power cable outer insulation layer wrapping device according to claim 7, characterized in that: The outer wall of the connecting pipe (21) is fixedly connected to a heating sleeve (22); the connecting pipe (21) is arranged to penetrate the interior of the casing (2); and a wire take-up roller (23) is rotatably connected to one side of the molding die (19).