Mining cable stripping tool

Through the design of guide wheel frame and cutting knife components, the efficient and safe wire stripping of mining cables is achieved, and the problems of low efficiency and poor safety of existing tools are solved, and it is suitable for mining environments.

CN120300699APending Publication Date: 2025-07-11SHANDONG LINENG LUXI MINING IND CO LTD
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Patent Information

Application Number
CN202510718816.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-05-30
Publication Date
2025-07-11

AI Technical Summary

Technical Problem

Existing mining cable stripping tools have problems with low wire stripping efficiency and poor safety, especially in underground environments that are prone to scratch operators.

Method used

A mining cable stripping tool is designed, using a symmetrically arranged guide wheel frame and cutter assembly to form a stable cable walking path through the guide wheel, and combining the synchronous cutting of the distance adjustment link and cutter assembly to achieve efficient peeling.

Benefits of technology

提高了剥线效率,减少了劳动强度,降低了操作中因刀片造成的安全风险,适应不同线缆直径,适用于矿山复杂环境。

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a mining cable stripping tool, and belongs to the technical field of cutting tools. A first distance adjusting connecting rod is installed on the back face of the left side guide wheel frame through a first connecting rod support, and the other end of the first distance adjusting connecting rod is connected with the right side guide wheel frame through a distance adjusting structure A. A second distance adjusting connecting rod is installed on the back face of the left side guide wheel frame through a second connecting rod support. The other end of the second distance adjusting connecting rod is connected with the right side guide wheel frame through a distance adjusting structure B. The first cutting knife assembly and the second cutting knife assembly are oppositely arranged, and knife tips of the first cutting knife assembly and the second cutting knife assembly extend into the cable walking channel. The cable stripping device has the following beneficial effects that the first distance adjusting connecting rod and the second distance adjusting connecting rod are matched with the distance adjusting structure A and the distance adjusting structure B, the distance between the left guide wheel frame and the right guide wheel frame is dynamically adjusted, the cable stripping device adapts to different cable diameters, tool noses of the first cutting knife assembly and the second cutting knife assembly oppositely stretch into a channel, cable sheaths are synchronously cut, and efficient stripping is achieved.
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Description

Technical Field

[0001] The present invention relates to a cable stripping tool for mining, belonging to the technical field of cutting tools. Background Art

[0002] A cable is made of one or more insulated conductors and an outer insulating protective layer, and is a wire for transmitting electricity or information from one place to another. Cables have many uses and play an important role in production activities such as control installation, connection of equipment, and power transmission in coal mining enterprises.

[0003] The outer skin of mining cables is relatively hard. Electricians generally use paper-cutting art knives or self-made tools to cut and strip the cable sheath outer skin, which has the following disadvantages: When stripping cables underground with traditional art knives, there are situations such as the blade scratching people and low efficiency during cable stripping. To avoid such situations, the present invention can reduce the unsafe factors caused by the blade during wire stripping.

[0004] To solve one of the above problems, there is an urgent need for a cable stripping tool for mining. Summary of the Invention

[0005] Based on the above deficiencies in the prior art, the technical problem to be solved by the present invention is: how to integrate the functions of guiding, adjusting, and cutting, taking into account the safety and efficiency of cable stripping operations, and being applicable to complex mining environments. Therefore, a cable stripping tool for mining is provided.

[0006] The cable stripping tool for mining described in the present invention includes a left guiding wheel frame and a right guiding wheel frame that are spaced apart and symmetrically arranged. It is characterized in that: a guiding wheel A and a guiding wheel B are arranged on the left guiding wheel frame, a guiding wheel C that cooperates with the guiding wheel A and a guiding wheel D that cooperates with the guiding wheel B are arranged on the right guiding wheel frame. The back of the left guiding wheel frame is installed with a first distance-adjusting connecting rod through a first connecting rod bracket, and the other end of the first distance-adjusting connecting rod is connected to the right guiding wheel frame through a distance-adjusting structure A. The back of the left guiding wheel frame is installed with a second distance-adjusting connecting rod through a second connecting rod bracket, and the other end of the second distance-adjusting connecting rod is connected to the right guiding wheel frame through a distance-adjusting structure B. A cable walking channel is formed between the guiding wheel A, the guiding wheel C and the guiding wheel B, the guiding wheel D. A first cutting tool assembly is installed on the left guiding wheel frame, and a second cutting tool assembly is installed on the right guiding wheel frame. The first cutting tool assembly and the second cutting tool assembly are arranged opposite to each other, and the tips of the first cutting tool assembly and the second cutting tool assembly extend into the cable walking channel.

[0007] Guiding and positioning: The cable travels stably through the symmetrical channels formed by guide wheels A and C, and guide wheels B and D, ensuring accurate cutting positions. Spacing adjustment: The distance between the left and right guide wheel brackets is dynamically adjusted through the cooperation of the first distance adjustment link and the second distance adjustment link with distance adjustment structure A and distance adjustment structure B to adapt to different cable diameters. Cutting execution: The cutting tips of the first cutter assembly and the second cutter assembly relatively extend into the channel to synchronously cut the cable outer sheath, achieving efficient stripping. Strong stability: The symmetrical guide wheel design prevents cable deviation and improves the peeling accuracy. Wide adaptability: The link adjustment structure supports quick adjustment and is applicable to various specifications of cables. High safety: The cutter assembly is fixed inside the wheel bracket, reducing the risk of accidental contact during operation. Efficiency improvement: The double-knife synchronous cutting design shortens the operation time and meets the high-efficiency requirements of mining equipment. This design combines guiding, adjustment, and cutting functions, taking into account safety and efficiency, and is suitable for complex mining environments.

[0008] Greatly improves work efficiency, reduces labor intensity, is convenient and fast, greatly increases the wire stripping speed, and reduces the unsafe factors caused by the blade to the body during wire stripping.

[0009] Preferably, the distance adjustment structure A includes a base block A. The top of the base block A has a connecting plate A, and the connecting plate A is fixedly installed on the back of the right guide wheel bracket through a fixing screw A. The base block A is provided with an adjustment sliding hole A that cooperates with the first distance adjustment link. The first distance adjustment link can be inside the adjustment sliding hole A and slide along the length direction of the adjustment sliding hole A. The base block A is also provided with a threaded hole A, and a screw A is threadedly connected in the threaded hole A. The middle of the screw A has a limiting ring A, the tail end of the screw A has a handle A, and the first distance adjustment link has a positioning groove A that cooperates with the limiting ring A. Sliding adjustment: The first distance adjustment link realizes linear sliding through the adjustment sliding hole A, driving the change in the distance between the left and right guide wheel brackets. Thread locking: When the screw A is rotated, the limiting ring A meshes with the positioning groove A, pushing the first distance adjustment link to displace and lock the target distance. Quick operation: The handle A provides manual knob control, simplifying the adjustment process. The combination of threaded transmission and limiting ring design ensures millimeter-level accuracy of distance adjustment.

[0010] Preferably, the distance adjustment structure B includes a base block B. The top of the base block B has a connecting plate B, and the connecting plate B is fixedly installed on the back of the right guide wheel bracket through a fixing screw B. The base block B is provided with an adjustment sliding hole B that cooperates with the second distance adjustment link. The second distance adjustment link is inside the adjustment sliding hole B and can slide along the length direction of the adjustment sliding hole B. The base block B is also provided with a threaded hole B, and a screw B is threadedly connected in the threaded hole B. The middle of the screw B has a limiting ring B, the tail end of the screw B has a handle B, and the second distance adjustment link has a positioning groove B that cooperates with the limiting ring B.

[0011] Sliding adjustment: The second distance-adjusting link realizes linear sliding through the adjusting slide hole B, driving the change in the distance between the left and right guide wheel frames. Thread locking: When the screw B is rotated, the limiting ring B meshes with the positioning groove B, pushing the second distance-adjusting link to displace and lock the target distance. Quick operation: The handle B provides manual knob control, simplifying the adjustment process. The combination of screw drive and limiting ring design ensures millimeter-level accuracy in distance adjustment.

[0012] Preferably, the first link support includes a base block C. A connecting plate C is integrally formed on the top of the base block C. The connecting plate C is installed on the back of the left guide wheel frame through a fixing screw C. A connecting blind hole A for inserting and connecting with the first distance-adjusting link is provided on the base block C. One end of the first distance-adjusting link is inserted into the inner bottom of the connecting blind hole A. A tail screw A is threadedly connected to the outer wall of the base block C. The tail screw A penetrates through the base block C and is threadedly connected to the threaded hole C on the end face of the first distance-adjusting link. Rigid connection: Through the combination of the connecting plate C and the fixing screw C, a firm connection with the left guide wheel frame is achieved. Insertion positioning: The first distance-adjusting link is inserted into the inner bottom of the connecting blind hole A to form precise axial positioning. Double fixation: The tail screw A penetrates through the base block C and then connects with the threaded hole C, providing additional radial fixing force. The double fixation method of insertion and thread not only ensures positioning accuracy but also facilitates disassembly and maintenance.

[0013] Preferably, the second link support includes a base block D. A connecting plate D is integrally formed on the top of the base block D. The connecting plate D is installed on the back of the right guide wheel frame through a fixing screw D. A connecting blind hole B for inserting and connecting with the second distance-adjusting link is provided on the base block D. One end of the second distance-adjusting link is inserted into the inner bottom of the connecting blind hole B. A tail screw B is threadedly connected to the outer wall of the base block D. The tail screw B penetrates through the base block D and is threadedly connected to the threaded hole C on the end face of the second distance-adjusting link.

[0014] Preferably, the first cutter assembly is installed in the left guide wheel frame through the first tool rest, and the second cutter assembly is installed in the right guide wheel frame through the second tool rest.

[0015] Preferably, the cross-sections of the first distance-adjusting link and the second distance-adjusting link are rectangular or circular.

[0016] Preferably, the guide wheel A and the guide wheel B are respectively rotatably installed on the left guide wheel frame through the wheel shaft A and the wheel shaft B, and the guide wheel C and the guide wheel D are respectively installed on the right guide wheel frame through the wheel shaft C and the wheel shaft D.

[0017] Preferably, the guide wheel A, the guide wheel B, the guide wheel C, and the guide wheel D have the same diameter and are provided with wheel grooves.

[0018] Preferably, the left guide wheel frame is a box structure, but has openings for the guide wheel A, guide wheel B, and the first cutter assembly to pass through. The right guide wheel frame is a box structure, but has openings for the guide wheel C, guide wheel D, and the second cutter assembly to pass through.

[0019] Compared with the prior art, the present invention has the following beneficial effects: For the mining cable stripping tool of the present invention, the distance between the left and right guide wheel frames is dynamically adjusted by the first distance adjustment link and the second distance adjustment link in cooperation with the distance adjustment structure A and the distance adjustment structure B to adapt to different cable diameters. The cutting tips of the first cutter assembly and the second cutter assembly relatively extend into the channel to synchronously cut the cable outer skin, achieving efficient stripping.

[0020] The mining cable stripping tool of the present invention greatly improves the work efficiency, reduces the labor intensity, is convenient and fast, greatly improves the wire stripping speed, and reduces the unsafe factors caused by the blade to the body during wire stripping.

[0021] For the mining cable stripping tool of the present invention, when the screw B is rotated, the limit ring B meshes with the positioning groove B to push the second distance adjustment link to displace and lock the target distance. The handle B provides manual knob control, simplifying the adjustment process. The thread transmission combined with the limit ring design ensures the millimeter-level accuracy of the distance adjustment. Description of the Drawings

[0022] In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the drawings required for the description of the specific embodiments or the prior art. In all the drawings, similar elements or parts are generally denoted by similar reference numerals. In the drawings, the elements or parts are not necessarily drawn to scale. Figure 1 It is the top view of the present invention; Figure 2 It is the side view of the present invention Figure 1 ; Figure 3 It is the side view of the present invention Figure 2 ; Figure 4 It is the internal view of the left guide wheel frame and the right guide wheel frame; Figure 5 It is the structural diagram of the distance adjustment structure A; Figure 6 It is the structural diagram of the distance adjustment structure B; Figure 7 It is the structural diagram of the first link bracket.

[0023] In the figure: 1 Left guide wheel frame; 2 Right guide wheel frame; 3 Guide wheel A; 4 Guide wheel B; 5 Guide wheel C; 6 Guide wheel D; 7 First distance adjustment link; 8 Second distance adjustment link; 9 First link support, 9.1 Base block C, 9.2 Connecting plate C, 9.3 Fixing screw C, 9.4 Connecting blind hole A, 9.5 Tail screw A; 10 Distance adjustment structure A; 11 Second link support; 12 Distance adjustment structure B; 13 Base block A; 14 Connecting plate A; 15 Fixing screw A; 16 Adjusting slide hole A; 17 Threaded hole A; 18 Screw A; 19 Limit ring A; 20 Handle A; 21 Positioning groove A; 22 Cable running channel; 23 Base block B; 24 Connecting plate B; 25 Fixing screw B; 26 Adjusting slide hole B; 27 Threaded hole B; 28 Screw B; 29 Limit ring B; 30 Handle B; 31 Positioning groove B; 32 First cutter assembly; 33 Second cutter assembly; 34 First tool holder; 35 Second tool holder. Detailed implementation mode

[0024] The present invention will be further described below with reference to the accompanying drawings: The following further illustrates the present invention through specific embodiments, but is not used to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

[0025] Example 1, as Figure 1-2 shown, the mining cable stripping tool includes a left guide wheel frame 1 and a right guide wheel frame 2 that are spaced apart and symmetrically arranged. The left guide wheel frame 1 is provided with a guide wheel A 3 and a guide wheel B 4. The right guide wheel frame 2 is provided with a guide wheel C 5 that cooperates with the guide wheel A 3 and a guide wheel D 6 that cooperates with the guide wheel B 4. The back of the left guide wheel frame 1 is installed with a first distance adjustment link 7 through a first link support 9. The other end of the first distance adjustment link 7 is connected to the right guide wheel frame 2 through a distance adjustment structure A 10. The back of the left guide wheel frame 1 is installed with a second distance adjustment link 8 through a second link support 11. The other end of the second distance adjustment link 8 is connected to the right guide wheel frame 2 through a distance adjustment structure B 12. A cable running channel 22 is formed between the guide wheel A 3, the guide wheel C 5, the guide wheel B 4, and the guide wheel D 6. A first cutter assembly 32 is installed on the left guide wheel frame 1, and a second cutter assembly 33 is installed on the right guide wheel frame 2. The first cutter assembly 32 and the second cutter assembly 33 are arranged opposite to each other, and the cutting edges of the first cutter assembly 32 and the second cutter assembly 33 both extend into the cable running channel 22.

[0026] Guiding and positioning: The cable travels stably through the symmetrical channel 22 formed by the guide wheel A 3 and the guide wheel C 5, and the guide wheel B 4 and the guide wheel D 6, ensuring accurate cutting positions.

[0027] Spacing adjustment: By cooperating the first distance adjustment connecting rod 7 and the second distance adjustment connecting rod 8 with the distance adjustment structure A10 and the distance adjustment structure B12, the distance between the left and right guide wheel frames is dynamically adjusted to adapt to different cable diameters.

[0028] Cutting execution: The cutting tips of the first cutter assembly 32 and the second cutter assembly 33 relatively extend into the channel 22 to synchronously cut the cable outer sheath, realizing efficient stripping.

[0029] Strong stability: The symmetric guide wheel design avoids cable deviation and improves the stripping accuracy. Wide adaptability: The connecting rod adjustment structure supports quick adjustment and is applicable to various specifications of cables. High safety: The cutter assembly is fixed inside the wheel frame, reducing the risk of accidental touch during operation. Efficiency improvement: The double-cutter synchronous cutting design shortens the operation time, meeting the high-efficiency requirements of mining equipment. This design combines the functions of guiding, adjusting, and cutting, taking into account safety and efficiency, and is applicable to the complex environment of mines.

[0030] Embodiment 1, as Figure 1-7 shown, the mining cable stripping tool includes a left guide wheel frame 1 and a right guide wheel frame 2 that are spaced apart and symmetrically arranged. A guide wheel A3 and a guide wheel B4 are arranged on the left guide wheel frame 1. A guide wheel C5 that cooperates with the guide wheel A3 and a guide wheel D6 that cooperates with the guide wheel B4 are arranged on the right guide wheel frame 2. The back of the left guide wheel frame 1 is installed with a first distance adjustment connecting rod 7 through a first connecting rod bracket 9. The other end of the first distance adjustment connecting rod 7 is connected to the right guide wheel frame 2 through a distance adjustment structure A10. The back of the left guide wheel frame 1 is installed with a second distance adjustment connecting rod 8 through a second connecting rod bracket 11. The other end of the second distance adjustment connecting rod 8 is connected to the right guide wheel frame 2 through a distance adjustment structure B12. A cable walking channel 22 is formed between the guide wheel A3, the guide wheel C5, the guide wheel B4, and the guide wheel D6. A first cutter assembly 32 is installed on the left guide wheel frame 1. A second cutter assembly 33 is installed on the right guide wheel frame 2. The first cutter assembly 32 and the second cutter assembly 33 are relatively arranged, and the cutting tips of the first cutter assembly 32 and the second cutter assembly 33 both extend into the cable walking channel 22.

[0031] Furthermore, the spacing adjustment structure A10 includes a base block A13. The top of the base block A13 has a connecting plate A14. The connecting plate A14 is fixedly installed on the back of the right guide wheel frame 2 by fixing screws A15. An adjustment sliding hole A16 for cooperating with the first distance adjustment link 7 is formed in the base block A13. The first distance adjustment link 7 can be within the adjustment sliding hole A16 and slide along the length direction of the adjustment sliding hole A16. A threaded hole A17 is further provided on the base block A13. A screw A18 is threadedly connected in the threaded hole A17. The middle of the screw A18 has a limiting ring A19. The tail end of the screw A18 has a handle A20. The first distance adjustment link 7 has a positioning groove A21 for cooperating with the limiting ring A19.

[0032] Sliding adjustment: The first distance adjustment link 7 realizes linear sliding through the adjustment sliding hole A16, driving the change in the distance between the left and right guide wheel frames. Thread locking: When the screw A18 is rotated, the limiting ring A19 meshes with the positioning groove A21, pushing the first distance adjustment link 7 to displace and lock the target distance. Quick operation: The handle A20 provides manual knob control, simplifying the adjustment process. The combination of screw drive and limiting ring design ensures millimeter-level accuracy of the spacing adjustment.

[0033] Furthermore, the spacing adjustment structure B12 includes a base block B23. The top of the base block B23 has a connecting plate B24. The connecting plate B24 is fixedly installed on the back of the right guide wheel frame 2 by fixing screws B25. An adjustment sliding hole B26 for cooperating with the second distance adjustment link 8 is formed in the base block B23. The second distance adjustment link 8 can be within the adjustment sliding hole B26 and slide along the length direction of the adjustment sliding hole B26. A threaded hole B27 is further provided on the base block B23. A screw B28 is threadedly connected in the threaded hole B27. The middle of the screw B28 has a limiting ring B29. The tail end of the screw B28 has a handle B30. The second distance adjustment link 8 has a positioning groove B31 for cooperating with the limiting ring B29.

[0034] Sliding adjustment: The second distance adjustment link 8 realizes linear sliding through the adjustment sliding hole B26, driving the change in the distance between the left and right guide wheel frames. Thread locking: When the screw B28 is rotated, the limiting ring B29 meshes with the positioning groove B31, pushing the second distance adjustment link 8 to displace and lock the target distance. Quick operation: The handle B30 provides manual knob control, simplifying the adjustment process. The combination of screw drive and limiting ring design ensures millimeter-level accuracy of the spacing adjustment.

[0035] Furthermore, the first link bracket 9 includes a base block C9.1. A connecting plate C9.2 is integrally formed on the top of the base block C9.1. The connecting plate C9.2 is mounted on the back of the left guide wheel bracket 1 by fixing screws C9.3. A connecting blind hole A9.4 for inserting and connecting with the first distance-adjusting link 7 is formed on the base block C9.1. One end of the first distance-adjusting link 7 is inserted into the inner bottom of the connecting blind hole A9.4. A tail screw A9.5 is threadedly connected to the outer wall of the base block C9.1. The tail screw A9.5 penetrates through the base block C9.1 and is threadedly connected to the threaded hole C on the end face of the first distance-adjusting link 7.

[0036] Rigid connection: Through the combination of the connecting plate C9.2 and the fixing screws C9.3, a stable connection with the left guide wheel bracket 1 is achieved. Insertion positioning: The first distance-adjusting link 7 is inserted into the inner bottom of the connecting blind hole A9.4 to form accurate axial positioning. Double fixation: The tail screw A9.5 penetrates through the base block C9.1 and then connects with the threaded hole C, providing additional radial fixing force. The double fixation method of insertion and threading not only ensures the positioning accuracy but also facilitates disassembly and maintenance.

[0037] Furthermore, the second link bracket 11 includes a base block D. A connecting plate D is integrally formed on the top of the base block D. The connecting plate D is mounted on the back of the right guide wheel bracket 2 by fixing screws D. A connecting blind hole B for inserting and connecting with the second distance-adjusting link 8 is formed on the base block D. One end of the second distance-adjusting link 8 is inserted into the inner bottom of the connecting blind hole B. A tail screw B is threadedly connected to the outer wall of the base block D. The tail screw B penetrates through the base block D and is threadedly connected to the threaded hole C on the end face of the second distance-adjusting link 8.

[0038] Furthermore, the first cutter assembly 32 is mounted in the left guide wheel bracket 1 through the first tool holder 34, and the second cutter assembly 33 is mounted in the right guide wheel bracket 2 through the second tool holder 35.

[0039] Furthermore, the cross-sections of the first distance-adjusting link 7 and the second distance-adjusting link 8 are rectangular or circular.

[0040] Furthermore, the guide wheel A3 and the guide wheel B4 are respectively rotatably mounted on the left guide wheel bracket 1 through the wheel axle A and the wheel axle B, and the guide wheel C5 and the guide wheel D6 are respectively mounted on the right guide wheel bracket 2 through the wheel axle C and the wheel axle D.

[0041] Furthermore, the guide wheel A3, the guide wheel B4, the guide wheel C5, and the guide wheel D6 have the same diameter and are provided with wheel grooves.

[0042] Further, the left guide wheel frame 1 is a box structure, but has openings for the guide wheel A 3, the guide wheel B 4, and the first cutter assembly 32 to pass through. The right guide wheel frame 2 is a box structure, but has an opening for the guide wheel C 5, the guide wheel D 6, and the second cutter assembly 33 to pass through.

[0043] For the cable stripping tool for mining use according to the present invention, by means of the first distance adjustment link and the second distance adjustment link cooperating with the distance adjustment structure A and the distance adjustment structure B, the distance between the left and right guide wheel frames is dynamically adjusted to adapt to different cable diameters. The cutting tips of the first cutter assembly and the second cutter assembly relatively extend into the channel to synchronously cut the cable outer sheath, achieving efficient stripping.

[0044] The cable stripping tool for mining use according to the present invention greatly improves the working efficiency, reduces the labor intensity, is convenient and fast, greatly improves the wire stripping speed, and reduces the unsafe factors caused by the blade to the body during wire stripping.

[0045] For the cable stripping tool for mining use according to the present invention, when the screw B is rotated, the limit ring B meshes with the positioning groove B to push the second distance adjustment link to displace and lock the target distance. The handle B provides manual knob control, simplifying the adjustment process. The threaded drive combined with the limit ring design ensures the millimeter-level accuracy of the distance adjustment.

[0046] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art of this industry should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

[0047] Where the present invention is not described in detail, it is all well-known technology to those skilled in the art of this technology.

Claims

1. A cable stripping tool for mining, comprising a left guide wheel frame (1) and a right guide wheel frame (2) which are spaced apart and symmetrically arranged, characterized in that: On the left guide wheel frame (1), a guide wheel A (3) and a guide wheel B (4) are provided. On the right guide wheel frame (2), a guide wheel C (5) that cooperates with the guide wheel A (3) and a guide wheel D (6) that cooperates with the guide wheel B (4) are provided. On the back of the left guide wheel frame (1), a first distance-adjusting link (7) is installed through a first link bracket (9). The other end of the first distance-adjusting link (7) is connected to the right guide wheel frame (2) through a distance-adjusting structure A (10). On the back of the left guide wheel frame (1), a second distance-adjusting link (8) is installed through a second link bracket (11). The other end of the second distance-adjusting link (8) is connected to the right guide wheel frame (2) through a distance-adjusting structure B (12). Between the guide wheel A (3), the guide wheel C (5) and the guide wheel B (4), the guide wheel D (6) is a cable running channel (22). A first cutter assembly (32) is installed on the left guide wheel frame (1), and a second cutter assembly (33) is installed on the right guide wheel frame (2). The first cutter assembly (32) and the second cutter assembly (33) are arranged oppositely, and the tips of the first cutter assembly (32) and the second cutter assembly (33) both extend into the cable running channel (22).

2. The mining cable stripping tool according to claim 1, wherein, The distance-adjusting structure A (10) includes a base block A (13). The top of the base block A (13) has a connecting plate A (14). The connecting plate A (14) is fixedly installed on the back of the right guide wheel frame (2) through a fixing screw A (15). An adjusting sliding hole A (16) that cooperates with the first distance-adjusting link (7) is opened on the base block A (13). The first distance-adjusting link (7) can be inside the adjusting sliding hole A (16) and slide along the length direction of the adjusting sliding hole A (16). A threaded hole A (17) is also provided on the base block A (13). A screw A (18) is threadedly connected in the threaded hole A (17). The middle of the screw A (18) has a limiting ring A (19). The tail end of the screw A (18) has a handle A (20). The first distance-adjusting link (7) has a positioning groove A (21) that cooperates with the limiting ring A (19).

3. The mining cable stripping tool according to claim 2, characterized in that, The distance-adjusting structure B (12) includes a base block B (23). The top of the base block B (23) has a connecting plate B (24). The connecting plate B (24) is fixedly installed on the back of the right guide wheel frame (2) through a fixing screw B (25). An adjusting sliding hole B (26) that cooperates with the second distance-adjusting link (8) is opened on the base block B (23). The second distance-adjusting link (8) is inside the adjusting sliding hole B (26) and can slide along the length direction of the adjusting sliding hole B (26). A threaded hole B (27) is also provided on the base block B (23). A screw B (28) is threadedly connected in the threaded hole B (27). The middle of the screw B (28) has a limiting ring B (29). The tail end of the screw B (28) has a handle B (30). The second distance-adjusting link (8) has a positioning groove B (31) that cooperates with the limiting ring B (29).

4. The mining cable stripping tool according to claim 3, characterized in that, The first link bracket (9) includes a base block C (9.1), a connecting plate C (9.2) is integrally formed on the top of the base block C (9.1), the connecting plate C (9.2) is installed on the back of the left guide wheel bracket (1) through a fixing screw C (9.3), a connecting blind hole A (9.4) for inserting and connecting with the first distance-adjusting link (7) is formed on the base block C (9.1), one end of the first distance-adjusting link (7) is inserted into the inner bottom of the connecting blind hole A (9.4), a tail screw A (9.5) is threadedly connected to the outer wall of the base block C (9.1), and the tail screw A (9.5) passes through the base block C (9.1) and is threadedly connected to a threaded hole C on the end face of the first distance-adjusting link (7).

5. The mining cable stripping tool according to claim 4, wherein, The second link bracket (11) includes a base block D, a connecting plate D is integrally formed on the top of the base block D, the connecting plate D is installed on the back of the right guide wheel bracket (2) through a fixing screw D, a connecting blind hole B for inserting and connecting with the second distance-adjusting link (8) is formed on the base block D, one end of the second distance-adjusting link (8) is inserted into the inner bottom of the connecting blind hole B, a tail screw B is threadedly connected to the outer wall of the base block D, and the tail screw B passes through the base block D and is threadedly connected to a threaded hole C on the end face of the second distance-adjusting link (8).

6. The mining cable stripping tool according to any one of claims 1-5, characterized in that, The first cutter assembly (32) is installed in the left guide wheel bracket (1) through a first tool holder (34), and the second cutter assembly (33) is installed in the right guide wheel bracket (2) through a second tool holder (35).

7. The mining cable stripping tool according to claim 6, characterized in that, The cross sections of the first distance-adjusting link (7) and the second distance-adjusting link (8) are rectangular or circular.

8. The mining cable stripping tool according to claim 7, wherein, The guide wheel A (3) and the guide wheel B (4) are respectively rotatably installed on the left guide wheel bracket (1) through a wheel shaft A and a wheel shaft B, and the guide wheel C (5) and the guide wheel D (6) are respectively installed on the right guide wheel bracket (2) through a wheel shaft C and a wheel shaft D.

9. The mining cable stripping tool according to claim 8, characterized in that, The guide wheel A (3), the guide wheel B (4), the guide wheel C (5), and the guide wheel D (6) have the same diameter and are provided with wheel grooves.

10. The mining cable stripping tool according to claim 1, wherein The left guide wheel bracket (1) is of a box structure, but has openings for the guide wheel A (3), the guide wheel B (4), and the first cutter assembly (32) to pass through, and the right guide wheel bracket (2) is of a box structure, but has openings for the guide wheel C (5), the guide wheel D (6), and the second cutter assembly (33) to pass through.