Cable outer sheath stripping device and stripping method

Abstract

The invention relates to the technical field of cable outer sheath stripping, and discloses a cable outer sheath stripping device and a stripping method. Comprising a positioning frame which is in sliding connection with two symmetrical stripping tables and two symmetrically arranged clamping arms, and further comprises a clamping mechanism which is used for changing the distance between the two stripping tables and the two clamping arms, two stripping parts which are installed on the two stripping tables respectively and carry out rotary cutting on a cable sheath, and two clamping, conveying and guiding parts, the two clamping arms are installed on the base, the two waste sheath collecting parts are installed on the two clamping arms respectively so as to clamp a cable sheath and guide and convey a stripped cable core, and the two waste sheath collecting parts are installed on the two clamping arms respectively so as to collect and periodically cut off the cut cable sheath. During working, on one hand, fixed-depth cutting and wire stripping during cable sheath stripping can be completed, and on the other hand, during wire stripping, effective clamping and conveying of a to-be-cut cable and accurate conveying and guiding of a cable core after cutting can be completed.

Description

Technical Field

[0001] The invention relates to the technical field of cable outer sheath stripping, in particular to a cable outer sheath stripping device and a stripping method. Background Art

[0002] With the rapid development of my country's economy, the advancement of technology, and the acceleration of upgrading, more and more commodities will lose their use value and become waste commodities, entering the stage of waste material recycling and reuse. Therefore, it is extremely important to establish a standardized waste commodity recycling market to make effective use of useful resources, properly handle harmful materials, and avoid environmental pollution; cables are common items. After recycling, the discarded cables need to be stripped and the inner core of the cable needs to be extracted for recycling.

[0003] In the prior art, a patent document with publication number CN112398053B discloses a cable stripping device for recycling wires and cables, including a base plate, one side of which is connected to a placement rack, a rack, the other side of the base plate is connected to a rack, a transmission component, a transmission component is installed on the base plate, a measuring component, a measuring component is installed between the transmission component and the placement rack, an adjustable stripping component, an adjustable stripping component is installed on the rack, the adjustable stripping component is transmission-connected to the measuring component, a locking component is installed on the rack, the above-mentioned device can adjust the position of the adjustable stripping component through the measuring component, the adjustable stripping component can be fixed through the locking component, and the transmission component can be The cable is moved, and the moving cable can be stripped through the adjustable stripping assembly, thereby achieving the effects of being able to move the cable, controlling the cable stripping depth, preventing damage to the cable inner core, and being applicable to cables of various specifications. However, when the above-mentioned device is used to violently strip the cable sheath, on the one hand, it is not convenient to synchronously complete the clamping and conveying of the cable sheath and the guiding and conveying of the cable core after stripping, and on the other hand, it is not convenient to synchronously realize the fixed-depth cutting of the cable sheath and the rapid directional collection and periodic truncation processing of the stripped sheath. Based on this, the present invention provides a cable outer sheath stripping device and a stripping method to solve the technical problems raised in the above-mentioned background technology. Summary of the invention

[0004] The object of the present invention is to provide a cable outer sheath stripping device and a stripping method. When the present invention is working, on the one hand, it can complete the fixed-depth cutting and stripping when stripping the cable sheath; on the other hand, when stripping the wire, it can complete the effective clamping and conveying of the cable to be cut and the precise conveying and guiding of the cable core after cutting.

[0005] In order to solve the above technical problems, the present invention provides the following technical solutions:

[0006] A cable outer sheath stripping device comprises a positioning frame, wherein the positioning frame is slidably connected with two symmetrical stripping platforms and two symmetrically arranged clamping arms, and further comprises:

[0007] A clamping mechanism for changing the distance between the two stripping tables and the two clamping arms;

[0008] Two stripping components are respectively mounted on two stripping tables and peel the cable sheath;

[0009] Two clamping and guiding components are respectively installed on two clamping arms to clamp the cable sheath and guide and convey the stripped cable core;

[0010] Two waste sheath collecting components are respectively installed on the two clamping arms to collect the cut cable sheaths and cut them off periodically;

[0011] Transmission components, used to drive the stripping components, the waste sleeve collecting components and the clamping and guiding components;

[0012] A linear drive module is installed on the positioning frame. The linear drive module is drivingly connected to a cutting table. The inner wall of the cutting table is slidably connected to two symmetrically arranged side arms. The two side arms are respectively connected to two waste sleeve collecting components.

[0013] Preferably, the clamping mechanism includes a clamping seat, a group of horizontally arranged clamping push rods are installed between the clamping seat and the relative surfaces of the positioning frame, connecting arms are hinged between the clamping seat and the relative surfaces of the two clamping arms and the two stripping platforms, guide grooves are opened on the positioning frame and at positions corresponding to the stripping platforms and clamping arms, the stripping platforms and clamping arms are slidably connected to the guide grooves at corresponding positions, and a cable duct is installed on the clamping seat.

[0014] Preferably, the stripping component includes a rotary cutting blade, a differential shaft a and a differential shaft b rotatably connected to the stripping table, the rotary cutting blade and the differential shaft a are fixedly mounted with linked bevel gears, the two linked bevel gears are meshed with each other, the differential shaft a is transmission-connected to the differential shaft b via a first chain belt, and the interior of the differential shaft b is fixedly provided with an axis groove with openings at both ends and linked to the transmission component.

[0015] Preferably, the clamping and guiding components include an elastic pressure seat a and an elastic pressure seat b, and a group of elastic pressure members are installed between the elastic pressure seat a and the elastic pressure seat b and the relative surfaces of the clamping arm, and the elastic pressure members are arranged horizontally. The elastic pressure seat a is rotatably connected to a group of active clamping wheels for clamping and conveying the cable sheath, and an active shaft rod linked to the transmission component is fixedly installed on the active clamping wheel, and the elastic pressure seat b is rotatably connected to a group of guide wheels for guiding and conveying the cable core.

[0016] Preferably, the rotation axes of the active clamping wheel and the guide wheel are both perpendicular to the horizontal plane, and the rotation axis of the rotary cutting cutter disc is parallel to the horizontal plane.

[0017] Preferably, the waste sheath collecting component includes a cutting assembly, a first clamping roller and a second clamping roller rotatably connected to the clamping arm, a linkage gear a is fixedly installed on the first clamping roller and the second clamping roller, the two linkage gears a are meshed with each other, a gap for clamping the cable sheath is fixedly arranged between the first clamping roller and the second clamping roller, guide shafts are fixedly installed on the upper and lower ends of the first clamping roller, the two guide shafts are respectively slidably connected to the shaft grooves on the two stripping components, the cross-sections of the guide shaft and the shaft groove are both regular polygons, and the guide shaft is linked to the transmission component.

[0018] Preferably, the cutting assembly includes a knife ring rotatably connected to the side arm, a knife groove is fixedly provided on the first clamping roller, the knife ring is slidably connected to the knife groove, a cutting knife is fixedly mounted on the knife ring, the extension direction of the cutting knife is the same as the axial direction of the first clamping roller, and the cross-section of the cutting knife is "V" shaped.

[0019] Preferably, the length of the first clamping roller is 2.5 times the length of the second clamping roller, the length of the cutting knife is the same as the length of the second clamping roller, and the axes of the first clamping roller and the second clamping roller are both perpendicular to the horizontal plane.

[0020] Preferably, the transmission component includes a transmission motor fixed on a clamping arm, the output shaft end of the transmission motor is fixedly connected to the first clamping roller on the clamping arm, a tensioning block is slidably connected to the positioning frame, tensioning springs are fixedly installed on both side surfaces of the tensioning block, the other ends of the two tensioning springs are fixedly connected to the positioning frame, two tensioning wheels are rotatably connected to the tensioning block, linkage gears b are fixedly installed on the two tensioning wheels, the two linkage gears b are meshed with each other, and the two tensioning wheels are transmission-connected with a second chain belt, one of the second chain belts is transmission-connected to the guide shaft and the driving shaft on one clamping arm, and the other second chain belt is transmission-connected to the guide shaft and the driving shaft on the other clamping arm.

[0021] The present invention also provides a stripping method of the cable outer sheath stripping device as described above, comprising the following steps:

[0022] SS01, preset, before working, the two clamping arms and the two stripping tables are far apart, the cable to be cut is fed in through the cable duct, after the cable is fed in, the two clamping arms and the two stripping tables are close enough to clamp the cable, before the cable sheath is stripped, the distance between the clamping seat and the positioning frame is limited according to the depth of the cable sheath, and the cutting depth of the rotary cutting disc is limited;

[0023] SS02, pre-stripping, after step SS01, two rotary cutting discs cut the cable sheath to a specified length. After the cable sheath is cut to a specified length, the cut cable sheath passes through two slits and the cut cable waste sheath is clamped;

[0024] SS03, continuous wire stripping, after step SS02, the transmission motor continuously outputs the speed, after which the transmission motor outputs the speed, and then continuously strips the wire. During the continuous wire stripping process, the cutting knife is set at the same height as the second clamping roller at a set cycle, and then the cut cable waste sheath is cut to a fixed length.

[0025] Compared with the prior art, the beneficial effects achieved by the present invention are:

[0026] 1. When the present invention is working, on the one hand, it can complete the fixed-depth cutting and stripping when stripping the cable sheath. On the other hand, when stripping the wire, it can complete the effective clamping and conveying of the cable to be cut and the precise conveying and guiding of the cable core after cutting. At the same time, when the device is working, it can also realize the directional and centralized collection of the cable sheath after cutting and the fixed-length cutting of the cable sheath after cutting, thereby effectively improving the functionality of the device. At the same time, by realizing the automatic collection function of the cable sheath after cutting, the stripping efficiency and stripping strength of the sheath from the cable core can be improved, thereby improving the stripping effect of the device on the outer sheath.

[0027] 2. In the present invention, when it is not necessary to cut off the cable sheath after cutting, the cutting knife and the second clamping roller are set at staggered heights, so that the first clamping roller and the second clamping roller can continuously clamp and directionally collect the cut cable sheath. When it is necessary to cut off the cable sheath after cutting, under the action of the linear drive module, the cutting knife and the second clamping roller are set at the same height. After the cutting knife and the second clamping roller are set at the same height, as the first clamping roller and the second clamping roller rotate, the cable sheath after cutting is cut off, which is beneficial to the subsequent collection and subsequent treatment of the waste cable sheath.

[0028] 3. When the device is working, it can realize the synchronous linkage of multiple mechanisms, and through the realization of the above-mentioned multi-mechanism linkage effect, the coordination degree of the device when working can be improved. BRIEF DESCRIPTION OF THE DRAWINGS

[0029] Figure 1 It is a structural schematic diagram of a cable outer sheath stripping device;

[0030] Figure 2 It is a structural schematic diagram of the guide shaft and the connecting arm;

[0031] Figure 3 for Figure 2 A schematic diagram of the local enlarged structure at point A in the middle;

[0032] Figure 4 for Figure 2A schematic diagram of the local enlarged structure at B in the middle;

[0033] Figure 5 for Figure 2 A schematic diagram of the local enlarged structure at C in the middle;

[0034] Figure 6 It is a schematic diagram of the structure of the clamp seat and the cable guide;

[0035] Figure 7 for Figure 6 A schematic diagram of the local enlarged structure at D in the middle;

[0036] Figure 8 It is a schematic diagram of the structure of the side arm and the cutting table;

[0037] Fig. 9 for Figure 8 A schematic diagram of the local enlarged structure at E in the middle;

[0038] Fig.10 It is a schematic diagram of the structure of the peeling table and the differential shaft a.

[0039] Wherein: 1. Positioning frame; 2. Stripping table; 3. Clamping arm; 4. Linear drive module; 5. Cutting table; 6. Side arm; 7. Clamping seat; 8. Clamping push rod; 9. Connecting arm; 10. Cable duct; 11. Peeling cutter disc; 12. Differential shaft a; 13. Differential shaft b; 14. Elastic pressure seat a; 15. Elastic pressure seat b; 16. Elastic pressure member; 17. Active clamping wheel; 18. Active shaft rod; 19. Guide wheel; 20. First clamping roller; 21. Second clamping roller; 22. Linkage gear a; 23. Guide shaft rod; 24. Knife ring; 25. Cutting knife; 26. Tensioning block; 27. Tensioning spring; 28. Tensioning wheel; 29. ​​Linkage gear b; 30. Cable core; 31. Cable sheath; 32. Transmission motor. DETAILED DESCRIPTION

[0040] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0041] See also Figure 1-10 A cable outer sheath stripping device comprises a positioning frame 1, wherein the positioning frame 1 is slidably connected to two symmetrical stripping platforms 2 and two symmetrically arranged clamping arms 3, and further comprises:

[0042] A clamping mechanism, used to change the distance between the two stripping tables 2 and the two clamping arms 3;

[0043] The clamping mechanism comprises a clamping seat 7, a set of horizontally arranged clamping push rods 8 are installed between the clamping seat 7 and the opposite surface of the positioning frame 1, and connecting arms 9 are hingedly connected between the clamping seat 7 and the opposite surfaces of the two clamping arms 3 and the two stripping tables 2;

[0044] By setting the clamping mechanism, the distance between the two stripping platforms 2 can be quickly changed, and the cutting depth of the sheath by the device can be effectively adjusted by changing the distance between the two stripping platforms 2.

[0045] By changing the distance between the two clamping arms 3, the device can clamp, convey and guide cable sheaths 31 of various specifications, thereby effectively improving the versatility and application scope of the device;

[0046] Guide slide grooves are provided on the positioning frame 1 at positions corresponding to the stripping table 2 and the clamping arm 3. The stripping table 2 and the clamping arm 3 are slidably connected to the guide slide grooves at corresponding positions. A cable guide 10 is installed on the clamping seat 7.

[0047] Two stripping components are respectively mounted on two stripping stations 2 and peel the cable sheath 31;

[0048] The peeling component includes a rotary cutter disc 11, a differential shaft a12 and a differential shaft b13 which are rotatably connected to the peeling table 2. The rotary cutter disc 11 and the differential shaft a12 are both fixedly mounted with linkage bevel gears, and the two linkage bevel gears mesh with each other.

[0049] The differential shaft a12 is connected to the differential shaft b13 by transmission through the first chain belt. The differential shaft b13 is fixed with a shaft groove with two ends opened and linked to the transmission component.

[0050] Two clamping and guiding components are respectively installed on the two clamping arms 3 to clamp the cable sheath 31 and guide and convey the stripped cable core 30;

[0051] The clamping and guiding components include an elastic pressure seat a14 and an elastic pressure seat b15. A group of elastic pressure members 16 are installed between the elastic pressure seats a14 and b15 and the surfaces opposite to the clamping arm 3. The elastic pressure members 16 are arranged horizontally.

[0052] The elastic pressure member 16 comprises a T-shaped guide rod fixed on the elastic pressure seat a14 and the elastic pressure seat b15, the T-shaped guide rod is slidably connected to the clamp arm 3, and a compression spring is sleeved on the T-shaped guide rod;

[0053] By disposing the elastic pressure seat a14, the elastic pressure seat b15 and the elastic pressure member 16, the positions of the elastic pressure seat a14 and the elastic pressure seat b15 can be adaptively changed;

[0054] Then, the elastic pressure seat a14 can effectively clamp the cable sheath 31, and the elastic pressure seat b15 can effectively clamp and transport the stripped cable core 30;

[0055] A group of active clamping wheels 17 for clamping and conveying the cable sheath 31 are rotatably connected to the elastic pressure seat a14, and an active shaft 18 linked to the transmission component is fixedly installed on the active clamping wheel 17. A group of guide wheels 19 for guiding and conveying the cable core 30 are rotatably connected to the elastic pressure seat b15;

[0056] When the outer sheath of the cable is stripped, the active clamping wheel 17 rotates at a set speed. After the active clamping wheel 17 rotates, the cable to be stripped is then transported forward at a set speed.

[0057] When the cable moves at a set speed, the guide wheel 19 rotates passively, and after the guide wheel 19 rotates, the cable core 30 is guided;

[0058] The rotation axes of the active clamping wheel 17 and the guide wheel 19 are both perpendicular to the horizontal plane, and the rotation axis of the rotary cutting cutter disc 11 is parallel to the horizontal plane.

[0059] Two waste sheath collecting components are respectively mounted on the two clamping arms 3 to collect and periodically cut off the cut cable sheath 31;

[0060] Transmission components, used to drive the stripping components, the waste sleeve collecting components and the clamping and guiding components;

[0061] The linear drive module 4 is installed on the positioning frame 1. The linear drive module 4 is drivingly connected to the cutting table 5. The inner wall of the cutting table 5 is slidably connected to two symmetrically arranged side arms 6. The two side arms 6 are respectively connected to two waste sleeve collecting components.

[0062] The waste jacket collecting component includes a cutting assembly, a first clamping roller 20 and a second clamping roller 21 rotatably connected to the clamping arm 3, a linkage gear a22 is fixedly installed on the first clamping roller 20 and the second clamping roller 21, the two linkage gears a22 are meshed with each other, and a gap for clamping the cable jacket 31 is fixedly arranged between the first clamping roller 20 and the second clamping roller 21;

[0063] The first clamping roller 20 is fixedly provided with guide shafts 23 at both upper and lower ends. The two guide shafts 23 are slidably connected to the shaft grooves on the two stripping components respectively. The cross sections of the guide shafts 23 and the shaft grooves are both regular polygons. The guide shafts 23 are linked to the transmission component.

[0064] By setting the regular polygonal cross section of the guide shaft 23 and the shaft groove, the guide shaft 23 can continuously drive the rotary cutter disc 11 during the process of adjusting the position of the rotary cutter disc 11;

[0065] The cutting assembly includes a knife ring 24 rotatably connected to the side arm 6, a knife groove is fixedly provided on the first clamping roller 20, the knife ring 24 is slidably connected to the knife groove, a cutting knife 25 is fixedly installed on the knife ring 24, the extension direction of the cutting knife 25 is the same as the axial direction of the first clamping roller 20, and the cross-section of the cutting knife 25 is "V" shaped.

[0066] The length of the first clamping roller 20 is 2.5 times the length of the second clamping roller 21, the length of the cutting blade 25 is the same as the length of the second clamping roller 21, and the axes of the first clamping roller 20 and the second clamping roller 21 are both perpendicular to the horizontal plane;

[0067] When the cable sheath 31 does not need to be cut off after cutting, the cutting knife 25 and the second clamping roller 21 are arranged at different heights, so that the first clamping roller 20 and the second clamping roller 21 can continuously clamp and directionally collect the cable sheath 31 after cutting;

[0068] When it is necessary to cut the cable sheath 31 after cutting, under the action of the linear drive module 4, the cutting knife 25 is set at the same height as the second clamping roller 21. After the cutting knife 25 is set at the same height as the second clamping roller 21, as the first clamping roller 20 and the second clamping roller 21 rotate, the cable sheath 31 after cutting is cut, which is beneficial to the subsequent collection and subsequent processing of the waste cable sheath 31.

[0069] The transmission component includes a transmission motor 32 fixed on a clamping arm 3, the output shaft end of the transmission motor 32 is fixedly connected to the first clamping roller 20 on the clamping arm 3, a tensioning block 26 is slidably connected to the positioning frame 1, and tensioning springs 27 are fixedly installed on both sides of the tensioning block 26, and the other ends of the two tensioning springs 27 are fixedly connected to the positioning frame 1, and two tensioning wheels 28 are rotatably connected to the tensioning block 26, and linkage gears b29 are fixedly installed on the two tensioning wheels 28. The two linkage gears b29 are meshed with each other, and the two tensioning wheels 28 are transmission-connected with second chain belts, a second chain belt is transmission-connected to the guide shaft 23 and the driving shaft 18 on one clamping arm 3, and another second chain belt is transmission-connected to the guide shaft 23 and the driving shaft 18 on the other clamping arm 3;

[0070] By providing the tensioning block 26 and the tensioning spring 27 , the second chain belt can be kept tensioned during the process of changing the positions of the two clamping arms 3 .

[0071] The present invention also provides a stripping method of a cable outer sheath stripping device as above, comprising the following steps:

[0072] SS01. Default: before working, the two clamping arms 3 and the two stripping platforms 2 are far apart, and the cable to be cut is fed in through the cable conduit 10. After the cable is fed in, the two clamping arms 3 and the two stripping platforms 2 are close to each other, and then the cable is clamped. Before the cable sheath 31 is stripped, the distance between the clamping seat 7 and the positioning frame 1 is limited according to the depth of the cable sheath 31, and the peeling depth of the peeling cutter disc 11 is limited.

[0073] SS02, pre-stripping, after step SS01, two rotary cutting discs 11 cut the cable sheath 31 to a specified length, and after the cable sheath 31 is cut to the specified length, the cut cable sheath 31 passes through two slits respectively and the cut cable waste sheath is clamped;

[0074] SS03, continuous wire stripping. After step SS02, the transmission motor 32 continuously outputs the rotation speed. After the transmission motor 32 outputs the rotation speed, continuous wire stripping is then performed. During the continuous wire stripping process, the cutting knife 25 is set at the same height as the second clamping roller 21 at a set cycle, and then the cut cable waste sheath is cut to a fixed length.

[0075] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and alterations may be made to the embodiments without departing from the principles and spirit thereof, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A cable outer sheath stripping device, comprising a positioning frame (1), characterized in that: The positioning frame (1) is slidably connected to two symmetrical stripping platforms (2) and two symmetrically arranged clamping arms (3), and further comprises: A clamping mechanism, used for changing the distance between the two stripping platforms (2) and the two clamping arms (3); Two stripping components are respectively mounted on two stripping platforms (2) and perform rotary cutting on the cable sheath (31); Two clamping and guiding components are respectively mounted on the two clamping arms (3) to clamp the cable sheath (31) and guide and convey the stripped cable core (30); Two waste sheath collecting components are respectively mounted on the two clamping arms (3) to collect the cut cable sheath (31) and cut it periodically; Transmission components, used to drive the stripping components, the waste sleeve collecting components and the clamping and guiding components; A linear drive module (4) is mounted on the positioning frame (1), and the linear drive module (4) is drivingly connected to a cutting table (5). The inner wall of the cutting table (5) is slidably connected to two symmetrically arranged side arms (6), and the two side arms (6) are respectively connected to two waste sleeve collecting components.

2. A cable outer sheath stripping device according to claim 1, characterized in that: The clamping mechanism comprises a clamping seat (7), a group of horizontally arranged clamping push rods (8) are installed between the clamping seat (7) and the relative surfaces of the positioning frame (1), connecting arms (9) are hinged between the clamping seat (7) and the relative surfaces of the two clamping arms (3) and the two stripping platforms (2), guide slide grooves are provided on the positioning frame (1) and at positions corresponding to the stripping platforms (2) and the clamping arms (3), the stripping platforms (2) and the clamping arms (3) are slidably connected to the guide slide grooves at corresponding positions, and a cable guide (10) is installed on the clamping seat (7).

3. A cable outer sheath stripping device according to claim 2, characterized in that: The stripping component comprises a rotary cutter disc (11) rotatably connected to the stripping table (2), a differential shaft a (12) and a differential shaft b (13); the rotary cutter disc (11) and the differential shaft a (12) are both fixedly mounted with linked bevel gears, the two linked bevel gears are meshed with each other, the differential shaft a (12) is transmission-connected to the differential shaft b (13) via a first chain belt, and the differential shaft b (13) is internally fixedly provided with a shaft groove with openings at both ends and linked to the transmission component.

4. A cable outer sheath stripping device according to claim 3, characterized in that: The clamping and guiding components include an elastic pressure seat a (14) and an elastic pressure seat b (15), and a group of elastic pressure members (16) are installed between the elastic pressure seat a (14) and the elastic pressure seat b (15) and the relative surfaces of the clamping arm (3). The elastic pressure members (16) are arranged horizontally. The elastic pressure seat a (14) is rotatably connected to a group of active clamping wheels (17) for clamping and conveying the cable sheath (31). An active shaft (18) linked to the transmission component is fixedly installed on the active clamping wheel (17), and a group of guide wheels (19) for guiding and conveying the cable core (30) are rotatably connected to the elastic pressure seat b (15).

5. A cable outer sheath stripping device according to claim 4, characterized in that: The rotation axes of the active clamping wheel (17) and the guide wheel (19) are both perpendicular to the horizontal plane, and the rotation axis of the rotary cutting blade (11) is parallel to the horizontal plane.

6. A cable outer sheath stripping device according to claim 5, characterized in that: The waste sheath collecting component comprises a cutting component, a first clamping roller (20) and a second clamping roller (21) which are rotatably connected to the clamping arm (3); a linkage gear a (22) is fixedly mounted on the first clamping roller (20) and the second clamping roller (21); the two linkage gears a (22) are meshed with each other; a gap for clamping the cable sheath (31) is fixedly arranged between the first clamping roller (20) and the second clamping roller (21); guide shafts (23) are fixedly mounted on the upper and lower ends of the first clamping roller (20); the two guide shafts (23) are respectively slidably connected to the shaft grooves on the two stripping components; the cross sections of the guide shafts (23) and the shaft grooves are both regular polygons; the guide shafts (23) are linked to the transmission component.

7. A cable outer sheath stripping device according to claim 6, characterized in that: The cutting assembly comprises a knife ring (24) rotatably connected to the side arm (6); a knife groove is fixedly provided on the first clamping roller (20); the knife ring (24) is slidably connected to the knife groove; a cutting knife (25) is fixedly mounted on the knife ring (24); the extending direction of the cutting knife (25) is the same as the axial direction of the first clamping roller (20); and the cross section of the cutting knife (25) is "V"-shaped.

8. A cable outer sheath stripping device according to claim 7, characterized in that: The length of the first clamping roller (20) is 2.5 times the length of the second clamping roller (21), the length of the cutting knife (25) is the same as the length of the second clamping roller (21), and the axes of the first clamping roller (20) and the second clamping roller (21) are both perpendicular to the horizontal plane.

9. A cable outer sheath stripping device according to claim 8, characterized in that: The transmission component comprises a transmission motor (32) fixed on a clamping arm (3), the output shaft end of the transmission motor (32) is fixedly connected to the first clamping roller (20) on the clamping arm (3), a tensioning block (26) is slidably connected to the positioning frame (1), both sides of the tensioning block (26) are fixedly installed with tensioning springs (27), the other ends of the two tensioning springs (27) are fixedly connected to the positioning frame (1), the tensioning block (26) is rotatably connected with two tensioning wheels (28), the two tensioning wheels (28) are fixedly installed with linkage gears b (29), the two linkage gears b (29) are meshed with each other, the two tensioning wheels (28) are transmission-connected with second chain belts, one of the second chain belts is transmission-connected to the guide shaft (23) and the driving shaft (18) on one clamping arm (3), and the other second chain belt is transmission-connected to the guide shaft (23) and the driving shaft (18) on the other clamping arm (3).

10. A stripping method for the cable outer sheath stripping device as claimed in claim 9, characterized in that: The following steps are involved: SS01. It is preset that before working, the two clamping arms (3) and the two stripping tables (2) are sufficiently far apart, and the cable to be cut is fed in through the cable conduit (10). After the cable is fed in, the two clamping arms (3) and the two stripping tables (2) are sufficiently close to clamp the cable. Before the cable sheath (31) is stripped, the distance between the clamping seat (7) and the positioning frame (1) is limited according to the depth of the cable sheath (31), and the peeling depth of the peeling cutter disc (11) is limited. SS02, pre-stripping, after step SS01, two rotary cutting discs (11) cut the cable sheath (31) to a specified length, and after the cable sheath (31) is cut to the specified length, the cut cable sheath (31) is passed through two slits respectively and the cut cable waste sheath is clamped; SS03, continuous wire stripping. After step SS02, the transmission motor (32) continuously outputs the rotation speed. After the transmission motor (32) outputs the rotation speed, continuous wire stripping is then performed. During the continuous wire stripping process, the cutting knife (25) is set at the same height as the second clamping roller (21) at a set cycle, and then the cut cable waste sheath is cut to a fixed length.

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