A cable stripping device

By designing a cable stripping device with upper and lower rotating shafts and rollers driven by a motor, the problem of slow cable stripping speed is solved, achieving a fast and efficient stripping effect, and possessing the ability to provide safety protection and adapt to cables of different diameters.

CN224555102UActive Publication Date: 2026-07-24GUANGDONG SHUNDE HUOYI MASCH IND CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG SHUNDE HUOYI MASCH IND CO LTD
Filing Date
2025-09-01
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing cable stripping processes are slow and ineffective, necessitating a faster and more efficient stripping device.

Method used

A cable sheathing device was designed, including upper and lower rotating shafts and rollers driven by a motor. The upper and lower feed rollers are rotated in opposite directions to feed the cable, and a cutting blade is used to cut the cable, separating the copper core and the sheath. The device is equipped with a safety switch and an adjustable support structure to accommodate cables of different diameters.

Benefits of technology

It achieves fast cable stripping speed and good stripping effect, and has safety protection functions, adapting to the needs of cables of different diameters.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224555102U_ABST
    Figure CN224555102U_ABST
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Abstract

The utility model relates to a kind of cable skinning device, it includes casing, motor, upper shaft, lower shaft, cutting knife, upper wire inlet roller, lower wire inlet roller, support cylinder and machine case, upper shaft and lower shaft are horizontally rotationally arranged in casing, upper shaft is located directly above lower shaft, motor is located in casing, motor drives upper shaft, lower shaft relatively reverse rotation, machine case is located in the side of casing, the front of machine case is equipped with feed inlet, the back of machine case is equipped with discharge port.The utility model is sent into cable by motor drive upper wire inlet roller and lower wire inlet roller rotation, cable is cut open by cutting knife when passing through cutting knife, after that, the wire skin and copper core of cable are exported machine case together, the copper core and wire skin of cable after cutting can be easily separated by worker, so the utility model cable skinning device is fast in skinning speed, and skinning effect is good.
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Description

Technical Field

[0001] This utility model relates to the technical field of cable sheathing, and in particular to a cable sheathing device. Background Technology

[0002] Many cables currently in use contain a large amount of metal, which can be recycled and used as raw materials for production. However, the cables need to be stripped during recycling, and the stripping is mostly done manually, which is slow, tedious, and has poor stripping results. Therefore, there is a need for a method that can process the cables before stripping, cutting them flat to facilitate subsequent processing. Utility Model Content

[0003] The purpose of this invention is to provide a cable stripping device that is fast and efficient.

[0004] The purpose of this utility model is achieved as follows:

[0005] A cable sheathing device includes a housing, a motor, an upper rotating shaft, a lower rotating shaft, a cutting blade, an upper feed roller, a lower feed roller, a support cylinder, and a casing. The upper and lower rotating shafts are horizontally rotatable within the housing, with the upper rotating shaft directly above the lower rotating shaft. The motor is located within the housing and drives the upper and lower rotating shafts to rotate in opposite directions. The casing is located on one side of the housing, with a feed inlet on the front and a discharge outlet on the back.

[0006] The upper feed roller is located at one end of the upper rotating shaft and inside the machine housing, while the lower feed roller is located at one end of the lower rotating shaft and inside the machine housing. The upper feed roller is positioned above the lower feed roller. A cutting blade is located inside the machine housing, between the upper and lower feed rollers. A support cylinder is located at the feed inlet, in front of the upper and lower feed rollers, with both ends of the support cylinder open. This invention uses a motor to drive the upper and lower feed rollers to rotate and feed the cable. When the cable passes the cutting blade, it is cut open. The cable sheath and copper core are then output to the machine housing together. After cutting, the copper core and sheath of the cable can be easily separated by workers. Therefore, this cable sheathing device is fast and effective.

[0007] The present invention can be further improved in the following ways.

[0008] The motor shaft is equipped with a first gear, the lower shaft is equipped with a second gear and a third gear, the second gear meshes with the first gear, and the upper shaft is equipped with a fourth gear, the third gear meshes with the fourth gear, so that the upper shaft and the lower shaft rotate in opposite directions, and the upper feed roller and the lower feed roller rotate in opposite directions.

[0009] The chassis is rotatably mounted on one side of the housing, with the side facing the housing open. This chassis can rotate relative to the housing, allowing workers to replace or repair the cutting blade, upper feed roller, and lower feed roller after rotation. Once rotated, the chassis is locked to the housing, preventing injury to the user from the exposed upper feed roller, lower feed roller, and cutting blade.

[0010] The left end of the upper shaft extends out of the side of the housing and into the housing. The upper feed roller is located at the left end of the upper shaft. The left end of the lower shaft extends out of the side of the housing and into the housing. The lower feed roller is located at the left end of the lower shaft.

[0011] The front end of the support cylinder is detachably equipped with an adjustment sleeve, which is used to adapt to cables of different diameters so that the cables can be better positioned and aligned with the cutting blade between the upper and lower feed rollers.

[0012] This utility model also includes a fixed base, an adjusting handwheel, an adjusting screw, a nut seat, and a lifting base. The lifting base is slidably mounted inside the machine housing. The upper rotating shaft is horizontally mounted on the lifting base. The adjusting handwheel is located at the upper end of the adjusting screw. The fixed base is located on the top surface of the machine housing. The adjusting screw is vertically mounted on the fixed base. The nut seat is slidably mounted inside the nut seat. The lower end of the adjusting screw passes downward through the nut seat and is threadedly connected to it. The lower end of the adjusting screw extends into the machine housing and is connected to the lifting base screw drive. By rotating the adjusting handwheel, the operator rotates the adjusting screw, which in turn moves the nut seat and the lifting base up and down. The lifting base's movement in turn moves the upper rotating shaft up and down, thereby adjusting the height of the upper feed roller to accommodate cables of different diameters and ensure that the upper feed roller can move the cable forward.

[0013] This utility model also includes multiple trumpet-shaped spring plates, with two spring plates forming a group. The openings of the two spring plates within a group face each other and abut against each other vertically. Multiple groups of spring plates are stacked together from top to bottom within the fixing base. The bottommost spring plate abuts against the nut seat, and the topmost spring plate abuts against the fixing base. When compressed, the spring plates deform, generating elastic force.

[0014] The outer surface of the upper feed roller is V-shaped, which facilitates positioning and clamping of the cable.

[0015] The outer surface of the lower feed roller is provided with a lower clearance groove along its circumference, and the front end of the cutting blade extends into the lower clearance groove.

[0016] This utility model also includes a cutting blade height hand crank, a screw, and a connecting rod. The cutting blade includes a blade holder and a cutting tool. The cutting tool is located at the front end of the blade holder, extending into and protruding from a lower clearance groove. The blade holder is rotatably mounted on the machine housing about a horizontal axis. The upper end of the connecting rod is fixedly connected to the blade holder, and the lower end of the connecting rod has a screw hole. The screw is horizontally rotatably mounted on the machine housing, and the screw hole is threadedly connected to the rear end of the screw. The front end of the screw is fixedly connected to the cutting blade height hand crank. By rotating the cutting blade height hand crank forward or backward, the worker drives the screw to rotate, which in turn drives the connecting rod and the cutting blade to rotate, thus changing the height of the cutting blade and achieving fine-tuning of the cutting blade height.

[0017] The outer surface of the upper feed roller has multiple upper feed teeth along its circumference, and the outer surface of the lower feed roller has multiple lower feed teeth along its circumference, thus facilitating the conveying of cables.

[0018] A safety switch is installed on the housing corresponding to the position of the chassis. When the chassis is rotated and locked on the side of the housing, the safety switch is triggered and connects the power supply to the entire cable stripping device. When the chassis is rotated open, the safety switch is not triggered and disconnects the power supply to the entire cable stripping device, thereby achieving power failure protection.

[0019] The beneficial effects of this utility model are as follows:

[0020] This utility model uses a motor to drive the upper and lower feed rollers to rotate and feed the cable. When the cable passes through the cutting blade, it is cut by the cutting blade. Then the cable sheath and copper core are output to the chassis together. After cutting, the copper core and sheath of the cable can be easily separated by the worker. Therefore, this utility model cable sheathing device has a fast sheathing speed and good sheathing effect. Attached Figure Description

[0021] Figure 1 This is the front view of the cable stripping device of this utility model.

[0022] Figure 2 This is a side view of the cable sheathing device of this utility model.

[0023] Figure 3 This is a structural schematic diagram of the upper feed roller of this utility model.

[0024] Figure 4 This is the front view of the adjusting sleeve of this utility model.

[0025] Figure 5 This is a side view of the adjusting sleeve of this utility model.

[0026] Figure 6 This is a front view of another adjusting sleeve of this utility model. Detailed Implementation

[0027] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0028] Example 1, as Figures 1 to 6 As shown, a cable sheathing device includes a housing 1, a motor 2, an upper rotating shaft 4, a lower rotating shaft 3, a cutting blade 8, an upper infeed roller 5, a lower infeed roller 6, a support cylinder 7, and a chassis 23. The upper rotating shaft 4 and the lower rotating shaft 3 are horizontally rotatably arranged inside the housing 1, with the upper rotating shaft 4 located directly above the lower rotating shaft 3. The motor 2 is located inside the housing 1 and drives the upper rotating shaft 4 and the lower rotating shaft 3 to rotate in opposite directions. The chassis 23 is located on one side of the housing 1, with a feed inlet 24 on the front and a discharge outlet 25 on the back.

[0029] The upper feed roller 5 is located at one end of the upper rotating shaft 4 and inside the housing 23. The lower feed roller 6 is located at one end of the lower rotating shaft 3 and inside the housing 23. The upper feed roller 5 is located above the lower feed roller 6. The cutting blade 8 is located inside the housing 23 and between the upper feed roller 5 and the lower feed roller 6. The support cylinder 7 is located at the feed inlet 24 and in front of the upper feed roller 5 and the lower feed roller 6. Both ends of the support cylinder 7 are open.

[0030] This is a more specific technical solution of the present invention.

[0031] The motor shaft of motor 2 is provided with a first gear 9, the lower rotating shaft 3 is provided with a second gear 10 and a third gear 11, the second gear 10 meshes with the first gear 9, and the upper rotating shaft 4 is provided with a fourth gear 12, the third gear 11 meshes with the fourth gear 12.

[0032] The housing 23 is rotatably mounted on one side of the casing 1 with a vertical axis of rotation, and the side of the housing 23 facing the casing 1 is open. The housing 23 of this invention can rotate relative to the casing 1. After the housing 23 is rotated open, workers can replace and repair the cutting blade 8, the upper feed roller 5, and the lower feed roller 6. After the housing 23 is rotated and locked to the casing 1, the exposed upper feed roller 5, lower feed roller 6, and cutting blade 8 are prevented from injuring the user.

[0033] The left end of the upper rotating shaft 4 extends out of the side of the housing 1 and into the housing 23. The upper feed roller 5 is located at the left end of the upper rotating shaft 4. The left end of the lower rotating shaft 3 extends out of the side of the housing 1 and into the housing 23. The lower feed roller 6 is located at the left end of the lower rotating shaft 3.

[0034] The front end of the support cylinder 7 is detachably equipped with an adjustment sleeve 71, which is used to adapt to cables of different diameters so that the cables can be better positioned and aligned with the cutting blade 8 between the upper and lower feed rollers 6.

[0035] This utility model also includes a fixed base 15, an adjusting handwheel 13, an adjusting screw 22, a nut seat 16, and a lifting base 21. The lifting base 21 is slidably disposed inside the housing 1. The upper rotating shaft 4 is horizontally rotatably disposed on the lifting base 21. The adjusting handwheel 13 is disposed at the upper end of the adjusting screw 22. The fixed base 15 is disposed on the top surface of the housing 1. The adjusting screw 22 is vertically rotatably disposed on the fixed base 15. The nut seat 16 is slidably disposed inside the nut seat 16. The lower end of the adjusting screw 22 passes downward through the nut seat 16 and is threadedly connected to the nut seat 16. The lower end of the adjusting screw 22 extends into the housing 1 and is connected to the lifting base 21 via screw drive. The worker rotates the adjusting handwheel 13, which drives the adjusting screw 22 to rotate. The rotation of the adjusting screw 22 causes the nut seat 16 and the lifting seat 21 to rise and fall. The rise and fall of the lifting seat 21 causes the upper rotating shaft 4 to rise and fall, thereby adjusting the height of the upper feed roller 5 to accommodate cables of different diameters and ensure that the upper feed roller 5 can drive the cable forward.

[0036] This utility model also includes multiple trumpet-shaped spring pieces 14. Two spring pieces 14 form a group. The openings of the two spring pieces 14 in a group face each other and abut against each other vertically. Multiple groups of spring pieces 14 are stacked together from top to bottom in the fixing seat 15. The bottommost spring piece 14 abuts against the nut seat 16, and the topmost spring piece 14 abuts against the fixing seat 15.

[0037] The outer surface of the upper feed roller 5 is V-shaped, which facilitates positioning and clamping of the cable.

[0038] The outer wheel surface of the lower feed roller 6 is provided with a lower clearance groove 61 along its circumference, and the front end of the cutting blade 8 extends into the lower clearance groove 61.

[0039] This utility model also includes a cutting blade height hand crank 17, a screw 18, and a connecting rod 19. The cutting blade 8 includes a blade holder 81 and a cutting tool 82. The cutting tool 82 is located at the front end of the blade holder 81, extending into and protruding from the lower clearance groove 61. The blade holder 81 is rotatably mounted on the machine housing 1 about a horizontal axis. The upper end of the connecting rod 19 is fixedly connected to the blade holder 81, and the lower end of the connecting rod 19 is provided with a screw hole 20. The screw 18 is horizontally rotatably mounted on the machine housing 1, and the screw hole 20 is threadedly connected to the rear end of the screw 18. The front end of the screw 18 is fixedly connected to the cutting blade height hand crank 17. By rotating the cutting blade height hand crank 17 in the forward or reverse direction, the worker drives the screw 18 to rotate, which in turn drives the connecting rod 19 and the cutting blade 8 to rotate, thus changing the height of the cutting blade 8 and achieving fine adjustment of the cutting blade 8's height.

[0040] The outer surface of the upper feed roller 5 is provided with multiple upper feed teeth 51 along its circumference, and the outer surface of the lower feed roller 6 is provided with multiple lower feed teeth 62 along its circumference, thereby facilitating the conveying of cables.

[0041] A safety switch 63 is provided on the housing 1 at the position corresponding to the chassis 23. When the chassis 23 is rotated and locked on the side of the housing 1, the safety switch 63 is triggered and the safety switch 63 connects the power supply of the entire cable stripping device. When the chassis 23 is rotated open, the safety switch is not triggered and the safety switch 63 disconnects the power supply of the entire cable stripping device, thereby realizing power failure protection.

[0042] The working principle of this utility model is as follows:

[0043] The worker inserts the front end of the cable into the adjusting sleeve 71, and then starts the cable sheathing device of this utility model. The motor 2 drives the upper rotating shaft 4 and the lower rotating shaft 3 to rotate in opposite directions, which in turn drives the upper feed roller 5 and the lower feed roller 6 to rotate in opposite directions. The upper feed roller 5 and the lower feed roller 6 work together to feed the cable backward. During the backward feeding of the cable, the cable sheath is cut by the cutting blade 8 below it. Then, the front end of the cable is continuously fed backward, and the sheath is continuously cut until the entire cable is fed out of the discharge port 25. After cutting, the copper core and the sheath of the cable can be easily separated by the worker.

Claims

1. A cable sheathing device, characterized in that, The machine includes a housing (1), a motor (2), an upper rotating shaft (4), a lower rotating shaft (3), a cutting blade (8), an upper feed roller (5), a lower feed roller (6), a support cylinder (7), and a chassis (23). The upper rotating shaft (4) and the lower rotating shaft (3) are horizontally rotatable inside the housing (1), with the upper rotating shaft (4) located directly above the lower rotating shaft (3). The motor (2) is located inside the housing (1), driving the upper rotating shaft (4) and the lower rotating shaft (3) to rotate in opposite directions. The chassis (23) is located on one side of the housing (1), and the front of the chassis (23) has a feed inlet (24). The back of (23) is provided with a discharge port (25). The upper feed roller (5) is located at one end of the upper rotating shaft (4) and inside the machine housing (23). The lower feed roller (6) is located at one end of the lower rotating shaft (3) and inside the machine housing (23). The upper feed roller (5) is located above the lower feed roller (6). The cutting blade (8) is located inside the machine housing (23) and between the upper feed roller (5) and the lower feed roller (6). The support cylinder (7) is located at the feed port (24) and in front of the upper feed roller (5) and the lower feed roller (6). Both ends of the support cylinder (7) are open.

2. The cable sheathing device according to claim 1, characterized in that, The motor shaft of the motor (2) is provided with a first gear (9), the lower rotating shaft (3) is provided with a second gear (10) and a third gear (11), the second gear (10) meshes with the first gear (9), the upper rotating shaft (4) is provided with a fourth gear (12), and the third gear (11) meshes with the fourth gear (12).

3. The cable sheathing device according to claim 1, characterized in that, The chassis (23) is rotatably mounted on one side of the housing (1) with a vertical axis as the pivot, and the side of the chassis (23) facing the housing (1) is open.

4. The cable sheathing device according to claim 3, characterized in that, The left end of the upper rotating shaft (4) extends out of the side of the housing (1) and into the housing (23). The upper feed roller (5) is located at the left end of the upper rotating shaft (4). The left end of the lower rotating shaft (3) extends out of the side of the housing (1) and into the housing (23). The lower feed roller (6) is located at the left end of the lower rotating shaft (3).

5. The cable sheathing device according to claim 1, characterized in that, The front end of the support cylinder (7) is detachably equipped with an adjusting sleeve (71).

6. The cable sheathing device according to claim 1, characterized in that, It also includes a fixed seat (15), an adjusting handwheel (13), an adjusting screw (22), a nut seat (16), and a lifting seat (21). The lifting seat (21) is slidably disposed inside the machine housing (1). The upper rotating shaft (4) is rotatably disposed on the lifting seat (21). The adjusting handwheel (13) is disposed at the upper end of the adjusting screw (22). The fixed seat (15) is disposed on the top surface of the machine housing (1). The adjusting screw (22) is rotatably disposed on the fixed seat (15). The nut seat (16) is slidably disposed inside the nut seat (16). The lower end of the adjusting screw (22) passes downward through the nut seat (16) and is threadedly connected to the nut seat (16). The lower end of the adjusting screw (22) extends into the machine housing (1) and is connected to the lifting seat (21) by screw drive.

7. The cable sheathing device according to claim 6, characterized in that, It also includes multiple horn-shaped spring plates (14), with two spring plates (14) forming a group. The openings of the two spring plates (14) in a group face each other and abut against each other vertically. Multiple groups of spring plates (14) are stacked together from top to bottom in the fixing seat (15). The bottommost spring plate (14) abuts against the nut seat (16), and the topmost spring plate (14) abuts against the fixing seat (15).

8. The cable sheathing device according to claim 1, characterized in that, The outer wheel surface of the lower feed roller (6) is provided with a lower clearance groove (61) along its circumference, and the front end of the cutting blade (8) extends into the lower clearance groove (61).

9. The cable sheathing device according to claim 1, characterized in that, It also includes a cutting blade height hand crank (17), a screw (18) and a connecting rod (19). The cutting blade (8) includes a blade holder (81) and a cutting tool (82). The cutting tool (82) is located at the front end of the blade holder (81). The cutting tool (82) extends into and protrudes from the lower clearance groove (61). The blade holder (81) is rotatably mounted on the housing (1) with the horizontal line as the axis of rotation. The upper end of the connecting rod (19) is fixedly connected to the blade holder (81). The lower end of the connecting rod (19) is provided with a screw hole (20). The screw (18) is rotatably mounted on the housing (1) with the horizontal rotation. The screw hole (20) is threadedly connected to the rear end of the screw (18). The front end of the screw (18) is fixedly connected to the cutting blade height hand crank (17).

10. The cable sheathing device according to claim 1, characterized in that, The outer surface of the upper feed roller (5) is provided with multiple upper feed teeth (51) along its circumference, and the outer surface of the lower feed roller (6) is provided with multiple lower feed teeth (62) along its circumference.