A cable core insulation stripping device

By designing a cable core insulation stripping device, automatic control technology is used to achieve automatic stripping of the cable core from the insulation layer, solving the problem of time-consuming and labor-intensive manual separation in existing technologies, improving work efficiency and reducing the labor intensity of workers.

CN112289523BActive Publication Date: 2025-10-31STATE GRID JIANGSU ELECTRIC POWER CO LTD NANTONG POWER SUPPLY BRANCH +1
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Patent Information

Application Number
CN202011292966.9
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-11-18
Publication Date
2025-10-31
Estimated Expiration
2040-11-18

AI Technical Summary

Technical Problem

The current method of cutting the cable sheath and separating the cable core from the insulation layer is time-consuming and labor-intensive, resulting in high labor intensity and low work efficiency for workers.

Method used

A cable core insulation stripping device was designed, comprising a housing, a rotating device, a controller, a limiting device, an electromagnetic clamping device, and a cutting device. The controller automatically controls the rotating device and the cutting device to achieve automatic stripping of the cable core from the insulation layer.

Benefits of technology

It improved the efficiency of cable recycling, reduced the workload of workers, and lowered the labor intensity of manual separation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This invention discloses a cable core insulation stripping device, comprising a housing, a rotating device, and a controller. The housing has a cylindrical structure with a spiral side. The spiral side has an inlet end with multiple inlet holes of varying sizes. A cutting device is installed at each inlet hole. The housing contains a rotating end and a limiting device. A bobbin is mounted on the rotating end. The rotating device is mounted on the upper part of the housing and connected to the rotating end inside. The bottom of the housing has a through hole. The controller is mounted on the upper part of the housing and connected to the limiting switch, the cutting device, the rotating end, and the rotating device. This device can strip the cable core from its insulation layer, improving work efficiency and reducing the workload of workers.
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Description

Technical Field

[0001] This invention belongs to the field of power technology and relates to a cable core insulation stripping device. Background Technology

[0002] Electricity is an indispensable energy source in modern society, and its importance is self-evident. In order to ensure the stability and safety of production and life, power cables need to be replaced regularly. The replaced cables need to be recycled, which requires the removal of the outer insulation layer of the cable. After the existing cable sheath cutting device cuts a notch in the cable sheath, the cable sheath and cable core need to be separated manually, which is time-consuming, labor-intensive, and results in very high labor intensity and low work efficiency for workers.

[0003] Since manually separating the insulation layer and cable core of a cable is inconvenient, there is an urgent need to develop a cable recycling insulation separation device that can automatically peel the cable core from the insulation layer, improve work efficiency, and reduce the labor burden of workers. Summary of the Invention

[0004] To address the aforementioned problems, this invention provides a cable core insulation stripping device that can peel the cable core from the insulation layer, thereby improving work efficiency and reducing the workload of workers.

[0005] This invention provides a cable core insulation stripping device, comprising a housing, a rotating device, and a controller. The housing is cylindrical with a spiral side. The spiral side has an inlet end with multiple inlet holes of different sizes. A cutting device is installed at each inlet hole. The housing has a rotating end and a limiting device inside. A bobbin is installed on the rotating end. The rotating device is installed at the upper end of the housing and connected to the rotating end inside the housing. The bottom of the housing has a through hole. The controller is installed on the housing and connected to the limiting switch, the cutting device, the rotating end, and the rotating device.

[0006] Furthermore, the controller includes a control chip, a digital input module, and a digital output module. The control chip is connected to the digital input module and the digital output module. The digital input module is connected to the limit device via a connecting line, and the digital output module is connected to the rotating device, the rotating end, and the cutting device via a connecting line.

[0007] Furthermore, the limiting device includes a fixed rod and a limit switch. The fixed rod is installed on the side inside the housing and has external threads. The limit switch has a threaded through hole on its side, which is installed on the external threads of the fixed rod. Through this structure, the position of the limit switch can be adjusted on the fixed rod.

[0008] Furthermore, the limit switch includes a normally open contact with an arc-shaped metal spring at its upper end. The two sides of the normally open contact are connected to the digital input module of the controller via connecting lines, enabling the controller to detect when the limit switch is closed.

[0009] Furthermore, the rotating device includes a rotating motor, the rotating shaft of which is connected to a rotating end inside the housing. The rotating motor includes a power input terminal and a control terminal. The power input terminal is connected to a power source via a connecting wire, and the control terminal is connected to the digital output module of the controller via a connecting wire. Through this structure, the rotating device can be automatically controlled by the controller.

[0010] Furthermore, the rotating end includes an electromagnetic clamping device, the structure of which includes a connecting rod and two sets of electromagnetic devices. The bottom end of the connecting rod is connected to the rotating device, and the electromagnetic devices are symmetrically installed on the side of the connecting rod. A fixing clamping part is installed inside the electromagnetic device, and the bobbin is fixed in the rotating end through the clamping part.

[0011] Furthermore, the electromagnetic device includes a power input terminal and a control terminal. The power input terminal is connected to a power source via a connecting wire, and the control terminal is connected to the digital output module of the controller via a connecting wire, so that the electromagnetic device can be automatically controlled by the controller.

[0012] Furthermore, the cutting device includes an arc structure, inside which an electromagnetic telescopic device is installed. A telescopic rod is installed inside the electromagnetic telescopic device. The electromagnetic telescopic device includes a power input terminal and a control terminal. The power input terminal is connected to a power source via a connecting wire, and the control terminal is connected to the digital output module of a controller via a connecting wire, so that the electromagnetic telescopic device can be automatically controlled by the controller. A cutting blade is installed at the bottom of the telescopic rod. Attached Figure Description

[0013] Figure 1 A schematic diagram of the overall structure of a cable core insulation stripping device for the invention;

[0014] Figure 2 A schematic diagram of the internal structure of a cable core insulation stripping device for the invention.

[0015] Figure 3 A schematic diagram of the rotating end structure of a cable core insulation stripping device for the invention;

[0016] Figure 4 A schematic diagram of the structure of a cable core insulation stripping and cutting device for the invention.

[0017] In the diagram: 1. Outer shell; 2. Rotating device; 3. Controller; 4. Cutting device; 5. Inlet end; 6. Rotating end; 7. Limiting device; 8. Connecting rod; 9. Electromagnetic device; 10. Fixed clamping part; 11. Electromagnetic telescopic device; 12. Telescopic rod; 13. Cutting blade. Detailed Implementation

[0018] The following detailed description, in conjunction with the accompanying drawings, illustrates the specific implementation of a cable core insulation stripping device.

[0019] like Figure 1 and 2 As shown, the present invention provides a cable core insulation stripping device, including a housing 1, a rotating device 2, and a controller 3. The housing 1 is a cylindrical structure with a spiral structure on its side. The spiral structure has an inlet end 5 with multiple inlet holes of different sizes. A cutting device 4 is installed at the inlet holes. The housing 1 has a rotating end 6 and a limiting device 7 inside. A bobbin is installed on the rotating end 6. The rotating device 2 is installed at the upper end of the housing 1 and connected to the rotating end 6 inside the housing 1. The bottom of the housing 1 has a through hole. The controller 3 is installed on the housing 1 and connected to the limiting switch, the cutting device 4, the rotating end 6, and the rotating device 2.

[0020] As described above, the controller 3 includes a control chip, a digital input module, and a digital output module. The control chip is connected to the digital input module and the digital output module. The digital input module is connected to the limit device 7 via a connecting line, and the digital output module is connected to the rotating device 2, the rotating end 6, and the cutting device 4 via a connecting line.

[0021] As described above, the limiting device 7 includes a fixed rod and a limit switch. The fixed rod is installed on the side inside the housing 1 and has an external thread. The side of the limit switch has a threaded through hole, which is installed on the external thread of the fixed rod. Through this structure, the position of the limit switch can be adjusted on the fixed rod.

[0022] As described above, the limit switch includes a normally open contact with an arc-shaped metal spring at its upper end. The two sides of the normally open contact are connected to the digital input module of the controller 3 via connecting lines, enabling the controller 3 to detect the closure of the limit switch.

[0023] As described above, the rotating device 2 includes a rotating motor, the rotating shaft of which is connected to the rotating end 6 inside the housing 1. The rotating motor includes a power input end and a control end. The power input end is connected to a power source via a connecting wire, and the control end is connected to the digital output module of the controller 3 via a connecting wire. Through this structure, the rotating device 2 is automatically controlled by the controller 3.

[0024] like Figure 3 As shown, the rotating end 6 includes an electromagnetic clamping device, the structure of which includes a connecting rod 8 and two sets of electromagnetic devices 9. The bottom end of the connecting rod 8 is connected to the rotating device 2. The electromagnetic devices 9 are symmetrically installed on the side of the connecting rod 8. A fixing clamping part 10 is installed inside the electromagnetic device 9, and the bobbin is fixed in the rotating end 6 by the clamping part.

[0025] As described above, the electromagnetic device 9 includes a power input terminal and a control terminal. The power input terminal is connected to a power source via a connecting line, and the control terminal is connected to the digital output module of the controller 3 via a connecting line, so that the electromagnetic device 9 can be automatically controlled by the controller 3.

[0026] like Figure 4 As shown, the cutting device 4 includes an arc structure, inside which an electromagnetic telescopic device 11 is installed. A telescopic rod 12 is installed inside the electromagnetic telescopic device 11. The electromagnetic telescopic device 11 includes a power input terminal and a control terminal. The power input terminal is connected to a power source via a connecting wire, and the control terminal is connected to the digital output module of the controller 3 via a connecting wire, so that the electromagnetic telescopic device 11 is automatically controlled by the controller 3. A cutting blade 12 is installed at the bottom of the telescopic rod 12.

[0027] The working principle of a cable core insulation stripping device is as follows: A spool is placed on a rotating end 6 through a through-hole at the bottom of the outer casing 1. The electromagnetic clamping device at the rotating end 6 is activated by the controller 3 to fix the spool on the rotating end 6. One end of the cable is passed through the cutting device 4. The electromagnetic telescopic device 11 in the cutting device 4 is activated by the controller 3, causing the cutting blade 12 to press against the cable insulation layer, pulling the cable to cut the insulation layer. Based on the cable core thickness, a suitable inlet hole is selected in the inlet end 5 to ensure the cable core passes through perfectly. One end of the cable core is installed on the spool at the rotating end 6 inside the outer casing 1. After the cable core is installed, the rotating device 2 is activated by the controller 3, causing the cable to rotate. Under the force of the rotating end 6, the cable moves into the outer casing 1. During this movement, the cable insulation layer is cut by the cutting device 4. After cutting, the insulation layer cannot pass through the inlet hole and is blocked outside the outer casing 1. The cable core is fixed on the spool inside the outer casing 1. When the cable core touches the limiting device 7 inside the outer casing 1, the cable core inside has met the requirements of the spool, and the controller 3 stops operating the rotating device 2.

[0028] Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention and not intended to limit it. Those skilled in the art should understand that modifications or equivalent substitutions can be made to the specific embodiments of the present invention, but such modifications or alterations are all within the scope of protection of the pending claims.

Claims

1. A cable core insulation stripping device, characterized in that, The device includes a housing, a rotating device, and a controller. The housing has a cylindrical structure with a spiral structure on its side. The spiral structure has a wire inlet end with multiple wire inlets of different sizes. A cutting device is installed at each wire inlet. The housing has a rotating end and a limiting device inside. A spool is installed on the rotating end. The rotating device is installed at the top of the housing and connected to the rotating end inside the housing. The bottom of the housing has a through hole. The controller is installed at the top of the housing and connected to the limiting switch, the cutting device, the rotating end, and the rotating device. The controller includes a control chip, a digital input module, and a digital output module. The control chip is connected to the digital input module and the digital output module. The digital input module is connected to the limit device via a connecting line. The digital output module is connected to the rotating device, the rotating end, and the cutting device via a connecting line. The cutting device is equipped with an electromagnetic telescopic device, which contains a telescopic rod. The electromagnetic telescopic device includes a power input terminal and a control terminal. The power input terminal is connected to a power source via a connecting wire, and the control terminal is connected to the digital output module of the controller via a connecting wire, so that the electromagnetic telescopic device can be automatically controlled by the controller. A cutting blade is installed at the bottom of the telescopic rod. The cable core insulation stripping device places the cable spool through a through-hole at the bottom of the outer casing onto the rotating end. The controller operates the electromagnetic clamping device at the rotating end to fix the spool there. One end of the cable is passed through the cutting device. The controller operates the electromagnetic telescopic device within the cutting device, causing the cutting blade to press against the cable insulation layer and pull the cable to cut the insulation. Based on the cable core's thickness, a suitable inlet hole is selected in the inlet end to ensure the cable core passes through perfectly. One end of the cable core is installed on the spool at the rotating end inside the outer casing. After the cable core is installed, the controller operates the rotating device to rotate the rotating end. Under the force of the rotating end, the cable moves into the outer casing. During this movement, the cable insulation layer is cut by the cutting device. After cutting, the insulation layer cannot pass through the inlet hole and is blocked outside the outer casing. The cable core is fixed on the spool inside the outer casing. When the cable core touches the limiting device inside the outer casing, the internal cable core has reached the spool's requirements, and the controller stops operating the rotating device.

2. The cable core insulation stripping device according to claim 1, characterized in that, The limiting device includes a fixed rod and a limit switch. The fixed rod is installed on the side inside the housing and has external threads. The limit switch has a threaded through hole on its side, which is installed on the external threads of the fixed rod. Through this structure, the position of the limit switch can be adjusted on the fixed rod.

3. The cable core insulation stripping device according to claim 1, characterized in that, The limit switch includes a normally open contact with an arc-shaped metal spring at the upper end. The two sides of the normally open contact are connected to the digital input module of the controller via connecting lines, enabling the controller to detect when the limit switch is closed.

4. The cable core insulation stripping device according to claim 1, characterized in that, The rotating device includes a rotating motor, the rotating shaft of which is connected to a rotating end inside the housing. The rotating motor includes a power input terminal and a control terminal. The power input terminal is connected to a power source via a connecting wire, and the control terminal is connected to the digital output module of the controller via a connecting wire. Through this structure, the rotating device can be automatically controlled by the controller.

5. The cable core insulation stripping device according to claim 1, characterized in that, The rotating end includes an electromagnetic clamping device, the structure of which includes a connecting rod and two sets of electromagnetic devices. The bottom end of the connecting rod is connected to the rotating device. The electromagnetic devices are symmetrically installed on the side of the connecting rod. A fixing clamping part is installed inside the electromagnetic device, which fixes the spool inside the rotating end.

6. The cable core insulation stripping device according to claim 5, characterized in that, The electromagnetic device includes a power input terminal and a control terminal. The power input terminal is connected to a power source via a connecting wire, and the control terminal is connected to the digital output module of the controller via a connecting wire, so that the electromagnetic device can be automatically controlled by the controller.

Citation Information

Patent Citations

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