An electric cable insulation stripping device

By designing the wire stripping device for insulating layer of electric cables, using structures such as bending cutters and guide strips to achieve uniform cutting and separation of the insulating layer, the problem of difficulty in separation of the insulating layer and metal core is solved, and recycling efficiency and production efficiency are improved. Avoid winding and equipment failure.

CN118800528BActive Publication Date: 2024-12-31NIUTAIKESI ELECTRICAL WIRE(WEIFANG) CO LTD
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Patent Information

Application Number
CN202411287655.1
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-14
Publication Date
2024-12-31
Estimated Expiration
2044-09-14

AI Technical Summary

Technical Problem

During the cable recycling process, it is difficult to separate the insulating layer from the metal core, resulting in uneven cutting and easy wrapping, which increases the complexity and low efficiency of recycling.

Method used

A wire stripping device for insulating layer of electric cable is designed, including push wire assembly, cutting assembly and material distribution assembly. The structures such as bending cutter, guide bar, sliding rod and motor are used to achieve uniform cutting and separation of the insulation layer. Prevent wrapping and automatically convey cables through the belt transmission system to adapt to different radii.

Benefits of technology

Effectively prevents the insulating layer and metal core from wrapping during the processing process, improves recycling efficiency and stability, reduces manual operation, and improves production efficiency and equipment adaptability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to the technical field of cable insulation stripping, and discloses an electric cable insulation stripping device, including a wire pushing assembly, which includes a shell, a bottom plate fixedly connected to the inner wall of the shell, and a wire feed barrel fixedly connected to the right side of the bottom plate. The sliding rod of the invention compresses the spring and drives the compression plate to move. The movement of the compression plate compresses the air inside the fixed sleeve. The air introduced into the sliding sleeve rod pushes the sliding rod toward the inner wall of the shell. The sliding rod drives the guide bar to move together, so as to adapt to cables of different radii. With the movement of the cable and the rotation of the rotating block, the guide bar enters the expanded insulation layer. When the insulation layer is cut into equal parts, each cut insulation layer strip will be blocked by the guide bar. The cut insulation layer strip will move along the guide bar and finally be discharged from the through hole opened on the outer surface of the shell. The staff can roll up the insulation layer strip.
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Description

Technical Field

[0001] The invention relates to the technical field of cable insulation stripping, in particular to an electric cable insulation stripping device. Background Art

[0002] The recycling and treatment of waste cables plays a vital role in resource recycling and environmental protection. In the process of treating waste cables, the first step is to accurately remove the insulation layer on the outside of the cable to expose the internal metal core, so as to achieve the recycling and reuse of the metal core in the cable.

[0003] Both the insulation layer and the metal core of the cable can be recycled. However, when using a machine to cut and recycle the cable, the cut insulation layer is often messy and entangled with each other, and it will also be wrapped around the surface of the metal core, which takes up a large space. In addition, the metal core and the insulation layer need to be separated manually, which increases the recycling work. In response to the above problems, the following solutions are proposed. Summary of the invention

[0004] In order to solve the above technical problems, the present invention provides an electric cable insulation stripping device, including a wire pushing assembly, the wire pushing assembly includes a shell, the inner wall of the shell is fixedly connected to a bottom plate, the right side of the bottom plate is fixedly connected to a wire feed barrel, and also includes:

[0005] The cutting assembly includes a rotating block rotatably connected to the inner wall of the wire feeder barrel, a curved cutting knife is arranged on the outer surface of the rotating block, and a limiting block is rotatably connected to the outer surface of the rotating block;

[0006] The material distribution component comprises a material guide bar arranged inside the shell, a second sliding rod is fixedly connected to the right side of the material guide bar, and a sliding sleeve rod is slidably connected to the outer surface of the second sliding rod.

[0007] Preferably, an external ring is fixedly connected to the outer surface of the wire feed tube, a motor is fixedly connected to the left side of the external ring, a gear rod 1 is fixedly connected to the output end of the motor, the outer surface of the gear rod 1 is rotatably connected to the inner wall of the external ring, the gear rod 1 is meshingly connected to a gear ring on the side close to the wire feed tube, the outer surface of the gear ring is rotatably connected to the inner wall of the external ring, by setting the gear ring, multiple gears can be driven to move together by one power source, thereby improving the synchronization between the various structures of the device.

[0008] Preferably, the gear ring is meshedly connected with three gear rods 2 on the side away from the wire feed barrel, the outer surface of the gear rod 2 is rotatably connected to the inner wall of the external connecting ring, the right side of the gear rod 2 is meshedly connected with the gear rod 3, the outer surface of the gear rod 3 is rotatably connected to a support plate, the left side of the support plate is fixedly connected to the right side of the external connecting ring, the outer surface of the gear rod 3 is in contact with the belt 1, and by setting the external connecting ring, it plays a supporting role for most structures.

[0009] Preferably, the inner wall of the belt is in contact with a rotating sleeve, the inner wall of the rotating sleeve is rotatably connected to a sliding rod, the outer surface of the sliding rod is slidably connected to a fixed frame, the left side of the fixed frame is fixedly connected to the right side of the external ring, the sliding rod is fixedly connected to a compression plate on the side close to the wire feed drum, and the sliding rod is fixedly connected to a spring on the side close to the wire feed drum. By setting a rotating sleeve, sliding can be changed to rolling, thereby reducing the friction force encountered by the belt during transmission.

[0010] Preferably, spring one is fixedly connected to the inner wall of the fixed frame at one end away from the sliding rod one, the outer surface of the compression plate is slidably connected to the inner wall of the fixed frame, the outer surface of the compression plate is slidably connected to a fixed sleeve, the outer surface of the fixed sleeve is fixedly connected to the outer surface of the wire feed barrel, the inner wall of belt one contacts with a rotating shaft, the rotating shaft and gear rod three are connected through belt one transmission, and by setting up the compression plate, the air inside the fixed sleeve will be synchronously compressed when it moves.

[0011] Preferably, the outer surface of the rotating shaft is rotatably connected to a rotating rod, the left side of the rotating rod contacts a limiting rod, the limiting rod is fixedly connected to the inner wall of the outer shell on the side away from the wire feed drum, the outer surface of the rotating shaft contacts belt 2, the inner wall of the rotating rod is rotatably connected to a wire pushing wheel, the outer surface of the wire pushing wheel contacts the inner wall of belt 2, the wire pushing wheel and the rotating shaft are connected through belt 2 transmission, the outer surface of the rotating rod is rotatably connected to the inner wall of the wire feed drum, and by setting the limiting rod, the rotating rod can be limited so that it can only rotate in one direction.

[0012] Preferably, three rotating blocks and three bending cutters are provided, the three rotating blocks are fixedly connected on the side close to each other and the side far away from each other of the three bending cutters, the outer surface of the limit block is fixedly connected to the inner wall of the wire feed tube, the outer surface of the rotating block is fixedly connected with a coil spring, one end of the outer side of the coil spring is fixedly connected to the inner wall of the wire feed tube, and by providing the limit block, the rotating block can be limited so that it can only rotate in one direction.

[0013] Preferably, a limit strip is fixedly connected to the inner wall of the sliding sleeve rod, and the outer surface of the limit strip is slidably connected to the outer surface of the second sliding rod. An air guide hose is fixedly connected to the outer surface of the sliding sleeve rod, and the air guide hose is fixedly connected to the right side of the fixed sleeve at one end away from the sliding sleeve rod. A second spring is fixedly connected to the right side of the second spring, and a fixed block is fixedly connected to the right side of the outer shell. The left side of the fixed block is fixedly connected to the right side of the outer shell. By setting the limit strip, the second sliding rod can be limited to prevent it from rotating during the sliding process.

[0014] The present invention has the following beneficial effects:

[0015] (1) The compression spring of the sliding rod of the present invention will also drive the compression plate to move. The movement of the compression plate will compress the air inside the fixed sleeve and push the air into the interior of the air guide hose. The air guide hose will pass the air in it into the sliding sleeve rod. The air passed into the sliding sleeve rod will push the sliding rod 2 toward the inner wall of the shell. The sliding rod 2 will drive the guide bar 1 to move together, thereby adapting to cables of different radii. In the process of the bending cutter expanding the cable insulation layer outward, with the movement of the cable and the rotation of the rotating block, the guide bar will enter the expanded insulation layer, and the guide bar will also be driven by the cable, and the guide bar will drive the sliding rod 2 The fixed block is compressed with the sliding sleeve rod to give the guide strip space to move to the right. When the insulation layer is cut into equal parts, each cut insulation layer strip will be blocked by the guide strip. As the cutting continues, the cut insulation layer strip will move along the guide strip and finally be discharged from the through hole opened on the outer surface of the shell. The staff can roll up the insulation layer strip. This design can discharge the cut multiple insulation layer strips and metal cores from multiple ports respectively, which can effectively prevent them from being entangled or tangled with each other during the processing process, causing production line stagnation or equipment failure, and separate discharge can significantly improve the efficiency and stability of recycling.

[0016] (2) In the present invention, when the outer surface of the cable contacts the outer surface of the push wheel, as the cable continues to be squeezed to the right, the three rotating rods will rotate to allow the cable to pass. As the rotating rods rotate, they will drive the rotating shaft to move together and stretch the belt one through the rotating shaft. The belt one will be pushed toward the direction of the wire feed drum by the pulling force of the rotating shaft. The rotating sleeve will drive the sliding rod one to compress the spring one so that the rotating rod can rotate without damaging the belt one. This design allows the rotating rod to rotate freely without affecting the transmission of the device, so that the device can adapt to cables with different radii without manual adjustment, saving time, improving operating efficiency, and facilitating subsequent operations.

[0017] (3) In the present invention, when the outer surface of the cable is in close contact with the outer surface of the wire pushing wheel, the motor is started, and the motor drives the gear ring to rotate through the gear rod 1. When the gear ring rotates, it drives the three gear rods 2 to rotate respectively. The gear rod 2 drives the gear rod 3 to rotate. The gear rod 3 drives the rotating shaft to rotate through the belt 1. The rotating shaft drives the wire pushing wheel to rotate through the belt 2, so as to automatically convey the cable to the right side. This design can automatically convey the cable to the right side of the device continuously through the rotation of the three wire pushing wheels, without the need for the operator to manually move each cable. This can significantly improve the overall work efficiency and productivity, and reduce production interruptions caused by waiting, pausing or adjusting equipment.

[0018] (4) According to the present invention, when the right end of the cable contacts the curved cutter, if the curved cutter contacts the metal core inside the cable first, the curved cutter will drive the rotating block to rotate and tighten the winding spring due to the hardness of the metal core, and the curved cutter will slide along the outer surface of the metal core. When the left side of the curved cutter contacts the insulation layer of the cable, the curved portion of the left side of the curved cutter will hook the moving insulation layer of the cable. As the cable continues to move, the curved cutter will first expand the cross-section of the insulation layer outward. When the rotating block rotates to a certain angle, the curved cutter will cut the insulation layer. As the cable continues to move, the curved cutter will continue to cut the insulation layer. This design allows the insulation layer of the cable to be evenly cut into equal parts by the curved cutter, which can ensure that the stripping length and quality of each section of the cable are consistent, facilitate the subsequent recycling of the insulation layer, and can be carried out more efficiently. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings required for describing the embodiments will be briefly introduced below. Obviously, the accompanying drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other accompanying drawings can be obtained based on these accompanying drawings without paying creative work.

[0020] Figure 1 This is a schematic diagram of the internal cross-sectional structure of the housing of the present invention;

[0021] Figure 2 It is a schematic diagram of the overall structure of the present invention;

[0022] Figure 3 It is a schematic diagram of the overall structure of the rotating rod of the present invention;

[0023] Figure 4 It is a schematic diagram of the overall structure of the fixing frame of the present invention;

[0024] Figure 5 It is a schematic diagram of the overall structure of the limiting rod of the present invention;

[0025] Figure 6 This is a schematic diagram of the overall structure of the curved cutting knife of the present invention;

[0026] Figure 7 This is a schematic diagram of the overall structure of the material guide strip of the present invention;

[0027] Figure 8 It is a schematic diagram of the internal cross-sectional structure of the sliding sleeve rod of the present invention.

[0028] In the accompanying drawings, the components represented by the reference numerals are listed as follows:

[0029] In the figure: 1. Push wire assembly; 101. Housing; 102. Bottom plate; 103. Wire inlet barrel; 104. External connecting ring; 105. Motor; 106. Gear rod 1; 1061. Gear ring; 107. Gear rod 2; 108. Gear rod 3; 1081. Support plate; 109. Belt 1; 110. Sliding rod 1; 111. Rotating sleeve; 112. Fixed frame; 113. Spring 1; 114. Compression plate; 115. Fixed 1. sleeve; 116. rotating shaft; 117. rotating rod; 118. limiting rod; 119. belt 2; 120. pushing wheel; 2. cutting assembly; 201. rotating block; 202. curved cutting knife; 203. limiting block; 204. winding spring; 3. material dividing assembly; 301. material guide strip; 302. sliding rod 2; 303. sliding sleeve rod; 304. limiting strip; 305. air guide hose; 306. spring 2; 307. fixing block. DETAILED DESCRIPTION

[0030] 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.

[0031] For example, see Figure 1 - Figure 5 The present invention is an electric cable insulation stripping device, comprising a wire pushing assembly 1, the wire pushing assembly 1 comprising a housing 101, a bottom plate 102 is fixedly connected to the inner wall of the housing 101, a wire inlet barrel 103 is fixedly connected to the right side of the bottom plate 102, and further comprising:

[0032] The cutting assembly 2 includes a rotating block 201 rotatably connected to the inner wall of the wire feed barrel 103, a curved cutting knife 202 is arranged on the outer surface of the rotating block 201, and a limiting block 203 is rotatably connected to the outer surface of the rotating block 201;

[0033] The material distribution component 3 includes a material guide bar 301 arranged inside the housing 101, a second sliding rod 302 is fixedly connected to the right side of the material guide bar 301, and a sliding sleeve rod 303 is slidably connected to the outer surface of the second sliding rod 302.

[0034] An outer ring 104 is fixedly connected to the outer surface of the wire inlet drum 103, a motor 105 is fixedly connected to the left side of the outer ring 104, a gear rod 106 is fixedly connected to the output end of the motor 105, the outer surface of the gear rod 106 is rotatably connected to the inner wall of the outer ring 104, the gear rod 106 is meshingly connected with a gear ring 1061 on the side close to the wire inlet drum 103, the outer surface of the gear ring 1061 is rotatably connected to the inner wall of the outer ring 104, when the motor 105 is started, the motor 105 will drive the gear ring 1061 to rotate through the gear rod 106, and when the gear ring 1061 rotates, it will respectively drive the three gear rods 2 107 to rotate, and the gear rod 2 107 will drive the gear rod 3 108 to rotate.

[0035] The gear ring 1061 is meshedly connected with three gear rods 2 107 on the side away from the wire inlet barrel 103. The outer surface of the gear rod 2 107 is rotatably connected to the inner wall of the external ring 104. The right side of the gear rod 2 107 is meshedly connected with a gear rod 3 108. The outer surface of the gear rod 3 108 is rotatably connected to a support plate 1081. The left side of the support plate 1081 is fixedly connected to the right side of the external ring 104. The outer surface of the gear rod 3 108 contacts with a belt 109.

[0036] The inner wall of the belt 109 contacts with a rotating sleeve 111, and the inner wall of the rotating sleeve 111 is rotatably connected to a sliding rod 110. The outer surface of the sliding rod 110 is slidably connected to a fixed frame 112. The left side of the fixed frame 112 is fixedly connected to the right side of the external ring 104. The sliding rod 110 is fixedly connected to a compression plate 114 on the side close to the wire feed drum 103, and the sliding rod 110 is fixedly connected to a spring 113 on the side close to the wire feed drum 103.

[0037] A spring 113 is fixedly connected to the inner wall of a fixing frame 112 at one end away from a sliding rod 110; an outer surface of a compression plate 114 is slidably connected to the inner wall of the fixing frame 112; a fixing sleeve 115 is slidably connected to the outer surface of the compression plate 114; an outer surface of the fixing sleeve 115 is fixedly connected to the outer surface of the wire feed barrel 103; an inner wall of a belt 109 contacts a rotating shaft 116; and the rotating shaft 116 is connected to a gear rod 3 108 through a belt 109 transmission.

[0038] The outer surface of the rotating shaft 116 is rotatably connected with a rotating rod 117, and the left side of the rotating rod 117 contacts a limiting rod 118, and the limiting rod 118 is fixedly connected to the inner wall of the shell 101 on the side away from the wire feeding drum 103. The outer surface of the rotating shaft 116 contacts a belt 2 119, and the inner wall of the rotating rod 117 is rotatably connected with a wire pushing wheel 120. The outer surface of the wire pushing wheel 120 contacts the inner wall of the belt 2 119, and the wire pushing wheel 120 is connected to the rotating shaft 116 through the belt 2 119 transmission. The outer surface of the rotating rod 117 is rotatably connected to the inner wall of the wire feeding drum 103, and the gear rod 3 108 will drive the rotating shaft 116 to rotate through the belt 1 109. The rotating shaft 116 can drive the wire pushing wheel 120 to rotate through the belt 2 119 to automatically convey the cable to the right side. This design can automatically convey the cable to the right side of the device continuously through the rotation of the three wire pushing wheels 120, without the operator having to manually move each cable, which can significantly improve the overall The work efficiency and productivity are improved, and production interruptions caused by waiting, pausing or adjusting equipment are reduced. When the outer surface of the cable contacts the outer surface of the push wheel 120, as the cable continues to be squeezed to the right, the three rotating rods 117 will rotate to allow the cable to pass. While the rotating rod 117 rotates, it will drive the rotating shaft 116 to move together, and stretch the belt 109 through the rotating shaft 116. The belt 109 is pulled by the rotating shaft 116 and the rotating sleeve 111 will be pushed toward the direction of the wire feed drum 103. The rotating sleeve 111 will drive the sliding rod 110 to compress the spring 113, so that the rotating rod 117 can rotate without damaging the belt 109. This design allows the rotating rod 117 to rotate freely without affecting the transmission of the device, so that the device can adapt to cables with different radii without manual adjustment, saving time, improving operating efficiency, and facilitating subsequent operations.

[0039] For example 2, please refer to Figure 6 - Figure 8The present invention is an electric cable insulation stripping device. On the basis of the first embodiment, three rotating blocks 201 and three curved cutting knives 202 are provided. The three rotating blocks 201 are fixedly connected on the side close to each other and the side away from each other of the three curved cutting knives 202. The outer surface of the limit block 203 is fixedly connected to the inner wall of the incoming wire barrel 103. The outer surface of the rotating block 201 is fixedly connected with a coil spring 204. One end of the outer side of the coil spring 204 is fixedly connected to the inner wall of the incoming wire barrel 103. When the right end of the cable contacts the curved cutting knife 202, if the curved cutting knife 202 contacts the metal core inside the cable first, the curved cutting knife 202 will drive the rotating block 201 to rotate and tighten the coil spring 204 due to the hardness of the metal core. The curved cutter 202 will slide along the outer surface of the metal core. When the left side of the curved cutter 202 contacts the insulation layer of the cable, the curved part of the left side of the curved cutter 202 will hook the moving insulation layer of the cable. As the cable continues to move, the curved cutter 202 will first expand the cross-section of the insulation layer outward. When the rotating block 201 rotates to a certain angle, the curved cutter 202 will cut the insulation layer. As the cable continues to move, the curved cutter 202 will continue to cut the insulation layer. This design can use the curved cutter 202 to evenly cut the insulation layer of the cable, which can ensure that the stripping length and quality of each cable section are consistent, facilitate the subsequent recycling of the insulation layer, and can be carried out more efficiently.

[0040] The inner wall of the sliding sleeve rod 303 is fixedly connected to the limit strip 304, the outer surface of the limit strip 304 is slidably connected to the outer surface of the sliding rod 302, the outer surface of the sliding sleeve rod 303 is fixedly connected to the air guide hose 305, the air guide hose 305 is fixedly connected to the right side of the fixed sleeve 115 at the end away from the sliding sleeve rod 303, the right side of the sliding sleeve rod 303 is fixedly connected to the spring 2 306, the right side of the spring 2 306 is fixedly connected to the fixed block 307, and the left side of the fixed block 307 is fixedly connected to the right side of the housing 101 When the sliding rod 110 compresses the spring 113, it also drives the compression plate 114 to move. The movement of the compression plate 114 compresses the air inside the fixed sleeve 115 and pushes the air into the air guide hose 305. The air guide hose 305 passes the air therein into the sliding sleeve rod 303. The air passed into the sliding sleeve rod 303 pushes the sliding rod 2 302 toward the inner wall of the housing 101. The sliding rod 2 302 drives the guide bar 301 to move together, thereby adapting to the For cables with different radii, when the bending cutter 202 expands the cable insulation layer outward, as the cable moves and the rotating block 201 rotates, the guide bar 301 will enter the expanded insulation layer, and the guide bar 301 will also be driven by the cable. The guide bar 301 will drive the sliding rod 2 302 and the sliding sleeve rod 303 to compress the fixed block 307 to give the guide bar 301 space to move to the right. When the insulation layer is cut into equal parts, each cut insulation layer strip will be blocked by the guide bar 301. As the cutting continues, the cut insulation layer strip will move along the guide bar 301 and finally be discharged from the through hole opened on the outer surface of the shell 101. The staff can roll up the insulation layer strips. This design can discharge the cut multiple insulation layer strips and metal cores from multiple ports respectively, which can effectively prevent them from being entangled or tangled with each other during the processing process, causing production line stagnation or equipment failure, and separate discharge can significantly improve the efficiency and stability of recycling.

[0041] A specific application of this embodiment is:

[0042] When using the device, first install the device at the designated position, then pass the cable to be cut into the wire drum 103 from the left side of the bottom plate 102, when the outer surface of the cable contacts the outer surface of the wire pushing wheel 120, as the cable continues to be squeezed to the right, the three rotating rods 117 will rotate to allow the cable to pass, and while the rotating rod 117 rotates, it will drive the rotating shaft 116 to move together, and stretch the belt 109 through the rotating shaft 116, and the belt 109 will be pushed by the pulling force of the rotating shaft 116 to push the rotating sleeve 111 in the direction close to the wire drum 103, and the rotating sleeve 111 will drive the sliding rod 110 to compress the spring 113, so that the rotating rod 117 can rotate without damaging the belt 109. This design allows the rotating rod 117 to rotate freely without affecting the transmission of the device, so that the device can adapt to cables with different radii without manual adjustment, saving time, improving operating efficiency, and facilitating subsequent operations.

[0043] When the outer surface of the cable is in close contact with the outer surface of the wire pushing wheel 120, the motor 105 is started, and the motor 105 drives the gear ring 1061 to rotate through the gear rod 106. When the gear ring 1061 rotates, it drives the three gear rods 107 to rotate respectively. The gear rod 107 drives the gear rod 3 108 to rotate. The gear rod 3 108 drives the rotating shaft 116 to rotate through the belt 109. The rotating shaft 116 can drive the wire pushing wheel 120 to rotate through the belt 2 119 to automatically convey the cable to the right side. This design can automatically convey the cable to the right side of the device continuously through the rotation of the three wire pushing wheels 120, without the operator having to manually move each cable. This can significantly improve the overall work efficiency and productivity, and reduce production interruptions caused by waiting, pausing or adjusting equipment; when the right end of the cable contacts the curved cutting knife 202 If the curved cutter 202 first contacts the metal core inside the cable, the curved cutter 202 will drive the rotating block 201 to rotate and tighten the coil spring 204 due to the hardness of the metal core, and the curved cutter 202 will slide along the outer surface of the metal core. When the left side of the curved cutter 202 contacts the cable insulation layer, the curved part of the left side of the curved cutter 202 will hook the moving cable insulation layer. As the cable continues to move, the curved cutter 202 will first expand the cross-section of the insulation layer outward. When the rotating block 201 rotates to a certain angle, the curved cutter 202 will cut the insulation layer. As the cable continues to move, the curved cutter 202 will continue to cut the insulation layer. This design allows the insulation layer of the cable to be evenly cut into equal parts by the curved cutter 202, which can ensure that the stripping length and quality of each cable section are consistent, facilitate the subsequent recycling of the insulation layer, and can be carried out more efficiently.

[0044] In the above process, when the sliding rod 110 compresses the spring 113, it will also drive the compression plate 114 to move. The movement of the compression plate 114 will compress the air inside the fixed sleeve 115 and push the air into the air guide hose 305. The air in the air guide hose 305 will pass the air in it into the sliding sleeve rod 303. The air passed into the sliding sleeve rod 303 will push the sliding rod 2 302 toward the direction close to the inner wall of the shell 101. The sliding rod 2 302 will drive the guide strip 301 to move together, thereby adapting to cables of different radii. In the process of the above-mentioned curved cutting knife 202 expanding the insulation layer of the cable outward, with the movement of the cable and the rotation of the rotating block 201, the guide strip 301 will enter the expanded insulation layer, and the guide strip 301 will also be Driven by the cable, the guide strip 301 will drive the sliding rod 2 302 and the sliding sleeve rod 303 to compress the fixed block 307 to give the guide strip 301 space to move to the right. After the insulation layer is cut into equal parts, each cut insulation layer strip will be blocked by the guide strip 301. As the cutting continues, the cut insulation layer strips will move along the guide strip 301 and finally be discharged from the through hole opened on the outer surface of the shell 101. The staff can roll up the insulation layer strips. This design can discharge the cut multiple insulation layer strips and metal cores from multiple ports respectively, which can effectively prevent them from being entangled or tangled with each other during the processing process, causing production line stagnation or equipment failure, and separate discharge can significantly improve the efficiency and stability of recycling.

[0045] The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details in detail, nor do they limit the invention to the specific implementation methods described. Obviously, many modifications and changes can be made according to the content of this specification. This specification selects and specifically describes these embodiments in order to better explain the principles and practical applications of the present invention, so that those skilled in the art can understand and use the present invention well. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. An electric cable insulation stripping device, comprising a wire pushing assembly (1), the wire pushing assembly (1) comprising a housing (101), a bottom plate (102) being fixedly connected to the inner wall of the housing (101), a wire feed barrel (103) being fixedly connected to the right side of the bottom plate (102), characterized in that: Also includes: A cutting assembly (2), the cutting assembly (2) comprising a rotating block (201) rotatably connected to the inner wall of the wire feed barrel (103), a curved cutting knife (202) being provided on the outer surface of the rotating block (201), and a limiting block (203) being rotatably connected to the outer surface of the rotating block (201); A material distribution component (3), the material distribution component (3) comprising a material guide bar (301) arranged inside the housing (101), a second sliding rod (302) being fixedly connected to the right side of the material guide bar (301), and a sliding sleeve rod (303) being slidably connected to the outer surface of the second sliding rod (302); The outer surface of the wire feed barrel (103) is fixedly connected to an outer connecting ring (104), the left side of the outer connecting ring (104) is fixedly connected to a motor (105), the output end of the motor (105) is fixedly connected to a gear rod 1 (106), the outer surface of the gear rod 1 (106) is rotatably connected to the inner wall of the outer connecting ring (104), the gear rod 1 (106) is meshingly connected to a gear ring (1061) on a side close to the wire feed barrel (103), and the outer surface of the gear ring (1061) is rotatably connected to the inner wall of the outer connecting ring (104); The gear ring (1061) is meshedly connected with three gear rods 2 (107) on a side away from the wire inlet barrel (103); the outer surface of the gear rod 2 (107) is rotatably connected to the inner wall of the outer ring (104); the right side of the gear rod 2 (107) is meshedly connected with a gear rod 3 (108); the outer surface of the gear rod 3 (108) is rotatably connected to a support plate (1081); the left side of the support plate (1081) is fixedly connected to the right side of the outer ring (104); and the outer surface of the gear rod 3 (108) contacts a belt 1 (109); The inner wall of the belt 1 (109) contacts a rotating sleeve (111), the inner wall of the rotating sleeve (111) is rotatably connected to a sliding rod 1 (110), the outer surface of the sliding rod 1 (110) is slidably connected to a fixing frame (112), the left side of the fixing frame (112) is fixedly connected to the right side of the external ring (104), the sliding rod 1 (110) is fixedly connected to a compression plate (114) on a side close to the wire feed drum (103), and the sliding rod 1 (110) is fixedly connected to a spring 1 (113) on a side close to the wire feed drum (103); The spring 1 (113) is fixedly connected to the inner wall of the fixing frame (112) at one end away from the sliding rod 1 (110); the outer surface of the compression plate (114) is slidably connected to the inner wall of the fixing frame (112); the outer surface of the compression plate (114) is slidably connected to a fixing sleeve (115); the outer surface of the fixing sleeve (115) is fixedly connected to the outer surface of the wire feed barrel (103); the inner wall of the belt 1 (109) is in contact with a rotating shaft (116); the rotating shaft (116) is connected to the gear rod 3 (108) through the belt 1 (109); The outer surface of the rotating shaft (116) is rotatably connected to a rotating rod (117), the left side of the rotating rod (117) contacts a limiting rod (118), the limiting rod (118) is fixedly connected to the inner wall of the housing (101) on the side away from the wire feed drum (103), the outer surface of the rotating shaft (116) contacts a second belt (119), the inner wall of the rotating rod (117) is rotatably connected to a wire pushing wheel (120), the outer surface of the wire pushing wheel (120) contacts the inner wall of the second belt (119), the wire pushing wheel (120) is connected to the rotating shaft (116) by transmission via the second belt (119), and the outer surface of the rotating rod (117) is rotatably connected to the inner wall of the wire feed drum (103); The rotating blocks (201) and the curved cutting knives (202) are each provided with three, the three rotating blocks (201) are fixedly connected on the side close to each other and the side away from each other of the three curved cutting knives (202), the outer surface of the limit block (203) is fixedly connected to the inner wall of the wire feed barrel (103), the outer surface of the rotating block (201) is fixedly connected to a coil spring (204), and one outer end of the coil spring (204) is fixedly connected to the inner wall of the wire feed barrel (103); The inner wall of the sliding sleeve rod (303) is fixedly connected to a limit strip (304), the outer surface of the limit strip (304) is slidably connected to the outer surface of the second sliding rod (302), the outer surface of the sliding sleeve rod (303) is fixedly connected to an air guide hose (305), the end of the air guide hose (305) away from the sliding sleeve rod (303) is fixedly connected to the right side of the fixed sleeve (115), the right side of the sliding sleeve rod (303) is fixedly connected to a second spring (306), the right side of the second spring (306) is fixedly connected to a fixed block (307), and the left side of the fixed block (307) is fixedly connected to the right side of the housing (101).