Wire sheath cutting equipment

By combining a base, a ring frame, an arc-shaped blade, and a conveyor roller, the problem of automatic wire stripping machines being unable to accurately cut the outer sheath of wires is solved, achieving precise separation of the outer sheath from the core, improving the cutting effect and protecting the core.

CN224068221UActive Publication Date: 2026-03-31NANTONG YAYUE NEW MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-17
Publication Date
2026-03-31

AI Technical Summary

Technical Problem

Existing automatic wire stripping machines cannot accurately cut the outer sheath of wires, resulting in incomplete cutting, which affects the efficiency of wire core recovery and may damage the wire core.

Method used

It adopts a combination structure of base, ring frame, arc blade and conveyor roller. The arc blade is inserted into the connection between the wire sheath and the wire core and is used in conjunction with the triangular blade for precise cutting. The position of the blade is adjusted by the clamp and the power storage shaft. Combined with the motor drive, the wire sheath and the wire core are accurately separated.

Benefits of technology

It improves the precision and integrity of wire sheath cutting, avoids damage to the wire core, and improves the efficiency of wire core recycling.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a sheath cutting device for a wire. The sheath cutting device comprises a base; the annular frame is fixedly mounted on the base; the arc-shaped blades are circumferentially arrayed in the annular frame and are in sliding fit with the annular frame; the feeding assembly at least comprises conveying rollers which are arranged on the base in a linear array mode and are in running fit with the base. According to the wire sheath cutting equipment provided by the utility model, a plurality of arrayed conveying rollers are matched with one another to convey a wire, so that the wire can continuously move towards the interior of the annular frame, and when the wire moves towards the interior of the annular frame, a plurality of arrayed arc-shaped blades are inserted into the joint of the wire sheath and a wire core at the same time, so that the wire is cut off. According to the cutting device, the arc-shaped blade is installed on the arc-shaped blade, so that the outer skin of a wire is separated from a wire core through the arc-shaped blade, incomplete cutting of the outer skin of the wire is avoided, the outer skin is accurately cut through the triangular blade installed on the arc-shaped blade, the outer skin is completely separated from the wire core, the cutting effect of the outer skin of the wire is improved, and damage of the blade to the wire core can be avoided.
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Description

Technical Field

[0001] This utility model relates to the field of wire sheath cutting technology, and more specifically to a wire sheath cutting device. Background Technology

[0002] The recycling and disposal of waste wires is an important part of resource recycling and environmental protection. By precisely removing the outer insulation layer and sheath, the internal metal core is exposed, thereby enabling the recycling and reuse of the core. This not only helps improve resource recycling efficiency but also reduces environmental pollution.

[0003] Traditional methods of cutting wire sheaths typically involve manual stripping using wire strippers or utility knives. This allows for the manual removal of the metal core. However, manual stripping is not only inefficient but also prone to damaging the core, leading to decreased performance or even failure. With the development of mechanical automation, automatic wire stripping machines have become widely used. However, existing automatic wire stripping machines cannot precisely cut the wire sheath, resulting in incomplete cutting and affecting the efficiency of core recovery. Utility Model Content

[0004] The purpose of this invention is to provide a wire sheath cutting device to solve the above-mentioned problems.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a wire sheath cutting device, comprising:

[0006] Base;

[0007] A ring-shaped frame that is fixedly mounted on the base;

[0008] The arc-shaped blades are arranged in a circular array within a ring frame and are slidably fitted together. A triangular blade is fixedly installed on the end face of the arc-shaped blades.

[0009] A feeding assembly, comprising at least a linear array of conveyor rollers arranged on a base and rotating in coordination.

[0010] Preferably, the annular frame has slots arranged in a circular array, and a block is fixedly installed in the slot. A first energy-saving rotating shaft is movably installed at the bottom end of the block, and a first support plate is fixedly installed on the side wall of the first energy-saving rotating shaft.

[0011] Preferably, a second power-storing shaft is movably mounted on the side wall of the first support plate, a second support plate is fixedly mounted on the side wall of the second power-storing shaft, and an arc-shaped blade is fixedly connected to the bottom end of the second support plate.

[0012] Preferably, a gasket is fixedly installed at the bottom end of the arc-shaped blade.

[0013] Preferably, the base is equipped with a linear array of motors, and a conveyor roller is fixedly connected to the output end of the motor.

[0014] In the above technical solution, the wire sheath cutting device provided by this utility model has the following beneficial effects:

[0015] This invention, by setting up a base, a ring frame, arc-shaped blades, triangular blades, and conveying rollers, enables precise cutting of the entire plastic outer sheath. Multiple conveying rollers in an array work together to transport the wire, allowing it to continuously move into the ring frame. As the wire moves into the ring frame, multiple arc-shaped blades simultaneously insert into the connection between the wire sheath and the core, separating the sheath from the core and preventing incomplete cutting. The triangular blades mounted on the arc-shaped blades precisely cut the sheath, completely separating it from the core. This not only improves the cutting effect of the wire sheath but also prevents damage to the core from the blades.

[0016] This utility model, by setting a slot, a block, a first power-storing rotating shaft, a first support plate, a second power-storing rotating shaft, a second support plate, and an arc-shaped blade, can easily adjust the position of the arc-shaped blade when subjected to force, thereby achieving the peeling of the plastic outer skin.

[0017] This invention provides convenient protection for the wire core by incorporating a gasket.

[0018] This invention, by incorporating an electric motor, enables convenient driving of the conveyor roller to rotate and transport the wire. Attached Figure Description

[0019] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the longitudinal cross-sectional structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the cross-sectional structure of this utility model;

[0023] Figure 4 This is a schematic diagram of the arc-shaped blade in this utility model.

[0024] Explanation of reference numerals in the attached figures:

[0025] 1. Base; 2. Motor; 3. Conveyor roller; 4. Ring frame; 5. Clamping block; 6. First power storage shaft; 7. First support plate; 8. Second power storage shaft; 9. Second support plate; 10. Arc-shaped blade; 11. Triangular blade; 12. Slot; 13. Gasket. Detailed Implementation

[0026] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0027] like Figure 1-4 As shown, a wire sheath cutting device includes:

[0028] Base 1;

[0029] A ring frame 4 is fixedly installed on the base 1;

[0030] The arc-shaped blades 10 are arranged in a circular array within the ring frame 4 and are slidably fitted together. A triangular blade 11 is fixedly installed on the end face of the arc-shaped blades 10.

[0031] The feeding assembly includes at least a conveyor roller 3 arranged in a linear array on the base 1 and rotatably engaged.

[0032] Specifically, when the wire needs to be stripped, the wire is placed between the conveyor rollers 3 and the conveyor rollers 3 are driven to rotate, causing the conveyor rollers 3 to push the wire into the ring frame 4. The arc-shaped blade 10 is inserted into the connection between the wire sheath and the wire core, so that the arc-shaped blade 10 separates the wire core from the sheath during the movement of the wire. This allows the triangular blade 11 installed at the top of the arc-shaped blade 10 to cut the plastic sheath. Furthermore, the combination of multiple arc-shaped blades 10 and triangular blades 11 in an array allows the plastic sheath to be cut into multiple pieces, making it more convenient for workers to collect the wire core. This not only improves the cutting effect of the wire sheath but also avoids damage to the wire core caused by the blades.

[0033] In the above embodiment, by setting up a base 1, annular frame 4, arc-shaped blades 10, triangular blades 11, and conveyor rollers 3, the entire plastic outer sheath can be precisely cut. The multiple conveyor rollers 3 in the array cooperate to convey the wire, allowing the wire to continuously move into the annular frame 4. When the wire moves into the annular frame 4, the multiple arc-shaped blades 10 in the array are simultaneously inserted into the connection between the wire sheath and the wire core, so that the arc-shaped blades 10 separate the wire sheath from the wire core, thereby avoiding incomplete cutting of the wire sheath. The triangular blades 11 installed on the arc-shaped blades 10 precisely cut the sheath, thereby completely separating the sheath from the wire core. This not only improves the cutting effect of the wire sheath but also avoids damage to the wire core caused by the blades.

[0034] As a further embodiment of this utility model, the ring frame 4 has a slot 12 arranged in a circular array. A card block 5 is fixedly installed in the slot 12. A first energy storage shaft 6 is movably installed at the bottom end of the card block 5. A first support plate 7 is fixedly installed on the side wall of the first energy storage shaft 6.

[0035] Furthermore, a second power storage shaft 8 is movably installed on the side wall of the first support plate 7, a second support plate 9 is fixedly installed on the side wall of the second power storage shaft 8, and an arc-shaped blade 10 is fixedly connected to the bottom end of the second support plate 9.

[0036] Specifically, by engaging the locking block 5 within the locking slot 12, the first energy-accumulating shaft 6 and the first support plate 7 mounted on the locking block 5 can be easily disengaged from the ring frame 4.

[0037] When the arc-shaped blade 10 comes into contact with the wire core and is squeezed, it provides a pushing force to the second support plate 9, causing the second support plate 9 to rotate in conjunction with the second power-storing shaft 8. At the same time, the second power-storing shaft 8 pushes the first support plate 7 to rotate in conjunction with the first power-storing shaft 6. As the first support plate 7 and the second support plate 9 simultaneously contract towards the periphery of the ring frame 4, the arc-shaped blade 10 opens outwards when it comes into contact with the wire core, thereby avoiding damage to the wire core and improving the stripping effect of the outer sheath. Furthermore, by engaging the locking block 5, on which the first power-storing shaft 6 is installed, in the locking slot 12, the first support rod, the second support rod, the second power-storing shaft 8, and the arc-shaped blade 10 can be arrayed within the ring frame 4, allowing for quick disassembly when replacement is needed.

[0038] As another embodiment further provided in this utility model, a gasket 13 is fixedly installed at the bottom end of the arc-shaped blade 10.

[0039] Specifically, by installing a pad 13 at the bottom of the arc-shaped blade 10, the pad 13 can protect the wire core when the arc-shaped blade 10 cuts the outside of the wire, thus preventing damage to the wire core.

[0040] As another embodiment of this utility model, a linear array motor 2 is provided in the base 1, and a conveyor roller 3 is fixedly connected to the output end of the motor 2.

[0041] Specifically, the electric motor 2 drives the conveyor roller 3 to rotate, so that the conveyor roller 3 can convey the wire into the ring frame 4 for cutting.

[0042] Working principle: When the wire needs to be stripped, the wire is placed between the conveyor rollers 3 and the conveyor rollers 3 are driven to rotate, causing the conveyor rollers 3 to push the wire into the ring frame 4. The arc-shaped blade 10 installed on the first support rod is inserted into the connection between the outer sheath and the wire core. As the wire moves continuously, the arc-shaped blade 10 separates the wire core and the outer sheath, thus separating the outer sheath from the wire core. The pad 13 installed at the bottom of the arc-shaped blade 10 protects the wire core, thus preventing the arc-shaped blade 10 from damaging the wire core. When the arc-shaped blade 10 and the wire core... Upon contact, the hardness of the wire core prevents the curved blade 10 from being inserted into it, thus subjecting the curved blade 10 to a pushing force. Through the cooperation between the second support plate 9 and the second power storage shaft 8, and the first support plate 7 and the first power storage shaft 6, the curved blade 10 opens outwards, preventing damage to the wire core. When the outer sheath separates from the wire core, the triangular blade 11 installed at the top of the curved blade 10 cuts the outer sheath, dividing it into multiple segments, thus allowing the outer sheath to be completely separated from the wire core and improving the efficiency of wire core recycling for workers.

[0043] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A wire sheath cutting apparatus characterized by comprising: Include: Base (1); Annular frame (4) fixedly installed on the base (1); The arc-shaped blade (10) is arranged in a circumferential array in the annular frame (4) and is slidingly fitted, and the end face of the arc-shaped blade (10) is fixedly installed with a triangular blade (11); Feeding assembly, at least including a conveying roller (3) arranged in a linear array on the base (1) and rotatingly fitted.

2. A wire sheath cutting device according to claim 1, wherein The annular frame (4) is provided with a circumferential array of clamping grooves (12), the clamping grooves (12) are fixedly installed with clamping blocks (5), the bottom end of the clamping blocks (5) is movably installed with a first force storage rotating shaft (6), the side wall of the first force storage rotating shaft (6) is fixedly installed with a first supporting plate (7).

3. A wire sheath cutting device according to claim 2, wherein The side wall of the first supporting plate (7) is movably installed with a second force storage rotating shaft (8), the side wall of the second force storage rotating shaft (8) is fixedly installed with a second supporting plate (9), and the bottom end of the second supporting plate (9) is fixedly connected with the arc-shaped blade (10).

4. A wire sheath cutting device according to claim 3, wherein The bottom end of the arc-shaped blade (10) is fixedly installed with a gasket (13).

5. The wire sheath cutting device of claim 1, wherein, The base (1) is provided with a linear array of motors (2), and the output end of the motor (2) is fixedly connected with a conveying roller (3).