CN111477415A - Cable stripper convenient to use - Google Patents

Abstract

The invention belongs to the technical field of live tools for power distribution lines, and in particular relates to a cable stripper that is easy to use, comprising an operating table; The top surface of the second table is provided with a wire feeding mechanism and a cutting mechanism; the top of the first table is provided with a bearing seat and a wire winding mechanism; the wire feeding mechanism includes a wire feeding mechanism arranged at the rear end of the top surface of the second table. The ring seat; the wire inlet ring seat extends in the vertical direction, and the top end of the wire inlet ring seat is provided with a wire inlet ring whose axial centerline extends in the front-rear direction. The invention can be aimed at solving the problem that the insulating layer and the metal wire in the existing cable are not easily peeled off, and has the characteristics of simple structure, convenient use and portability.

Description

An easy-to-use cable stripper

technical field

The invention belongs to the technical field of cable recovery instruments, and in particular relates to a cable stripper that is easy to use.

Background technique

The cable is usually a rope-like cable formed by twisting several or several groups of conductors. Each group of conductors is insulated from each other and often twisted around a center. When recycling waste cables, it is necessary to remove the insulating layer wrapped on the outside of the cable to facilitate the recovery of the wound metal wires inside the insulating layer. However, in the existing metal wire recycling process, the insulating layer is often directly scratched manually, and then The metal wire is drawn out from the insulating layer, and then the metal wire is recovered. The operation of this recycling process is complicated, and the recycling of the metal wire is inconvenient, which is not conducive to the recovery of large-scale metal wires, and the recovery efficiency is low.

Therefore, based on the above problems, it is necessary to design a device that is easy to use, and can separate the insulating layer from the metal wire according to the requirements, so as to facilitate the recycling of the wires in the cable, thereby improving the recycling efficiency, saving manpower, and facilitating later use.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide an easy-to-use cable stripper, which aims to solve the problem that the insulation layer and the metal wire in the existing cable are not easily stripped.

In order to achieve the above purpose, the present invention designs a cable stripper that is easy to use, including an operating table; the operating table includes a first table and a second table arranged in the front and rear, and a transition section passes between the first table and the second table. One piece;

The top surface of the second table is provided with a wire feeding mechanism and a cutting mechanism;

The top of the first table is provided with a bearing seat and a winding mechanism;

The wire feeding mechanism includes a wire feeding ring seat arranged at the rear end of the top surface of the second table; the wire feeding ring seat extends in the vertical direction, and the top of the wire feeding ring seat is provided with a wire feeding ring whose axial centerline extends in the front-rear direction;

The cutting mechanism includes a cutting seat arranged at the front end of the top surface of the second table, the top of the cutting seat is provided with a cutting ring, the axial centerline of the cutting ring extends in the front-rear direction; the inner bottom end of the ring wall of the cutting ring is provided with a fixed knife extending in the front-rear direction The ring wall of the cutting ring is provided with a movable cutter head, and the back of the movable cutter head is provided with a guide rod, and the guide rod penetrates the ring wall of the cutting ring in the radial direction of the cutting ring and extends to the outside of the ring wall; the ring of the cutting ring is provided with a guide rod. The position of the wall corresponding to the movable cutter head is also provided with a first threaded through hole, the position of the movable cutter head and the position corresponding to the first threaded through hole is provided with a second threaded through hole, and the bolt penetrates through the first threaded through hole and penetrates into the second threaded through hole inside the through hole;

The winding mechanism includes a motor arranged at the left end of the bearing seat and a winding roller at the right end of the bearing seat. The winding roller includes a detachably connected roller shaft, a roller sleeve and a locking nut. One shaft end of the roller shaft is the connecting end, and the roller shaft The other end is the locking end, the top of the bearing seat is provided with a bearing through hole extending in the left and right direction, the connecting end of the roller shaft passes through the bearing through hole and is connected with the output shaft end of the motor; the circumference of the outer wall of the roller shaft is in the axial direction A number of limit bars are provided, and limit grooves are arranged in the roller sleeve at the position corresponding to the limit bars. The roller sleeve is sleeved outside the roller shaft, and the roller shaft and the roller sleeve rotate synchronously through the fitting of the limit bars and the limit grooves.

Further, the wire feeding mechanism further includes a drive roller set arranged in the middle of the top surface of the second table; the drive roller set includes a plurality of guide rollers arranged side by side.

Further, the center of the cutting ring coincides with the center of the wire feed ring.

Further, the height of the first table is lower than that of the second table.

Further, one end of the wire inlet ring is also fixedly installed with a circular truncated wire harness.

Further, the connecting end of the roller shaft is fixedly provided with a first blocking ring, and the two shaft ends of the roller sleeve are provided with a second blocking ring.

Further, the side of the locking nut close to the roller sleeve is provided with a third retaining ring.

Beneficial effects of the present invention:

The device of the present invention facilitates the stripping of the cable insulation. When in use, just pass the cable through the wire feeding mechanism and the cutting mechanism in turn, and wrap the cable on the winding mechanism, start the motor, drive the rotating shaft to rotate, the rotating shaft drives the roller sleeve to rotate, and drives the winding roller to rotate on the rotating shaft. Pull the cable to remove and cut, and then cut the insulating layer into small strips under the cutting structure. It is easy to tear off the metal wire and wrap it on the winding roller for recycling, and then the insulating layer and the metal wire can be separated according to the requirements of cable recycling. Therefore, it is convenient to recycle the wires in the cable, thereby improving the recycling efficiency, saving manpower, and facilitating later use.

The invention effectively lowers the use threshold of the operator, basically meets the demand of cable recycling, can easily separate the insulating layer of the cable from the metal wire, and has the characteristics of simple structure, convenient use and portability.

Description of drawings

1 is a schematic structural diagram of the easy-to-use cable stripper according to the present invention;

Figure 2 is a schematic diagram of the exploded structure of the wire feeding mechanism, the cutting mechanism and the winding roller;

3 is a schematic structural diagram of a cutting seat in an embodiment of the present invention;

FIG. 4 is a schematic view of the structure of the winding roller in the embodiment of the present invention.

Detailed ways

In order to make the purposes, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments These are some embodiments of the present invention, but not all of them.

Example 1

As shown in Figures 1-4, an easy-to-use cable stripper includes an operating table 1; the operating table 1 includes a first table top and a second table top arranged in the front and rear, and the height of the first table top is lower than that of the second table top, The transition section is integrally formed between the first table and the second table. In this embodiment, the bottom end of the second table is provided with a support foot 11 for supporting the second table;

The top surface of the second table is provided with a wire feeding mechanism and a cutting mechanism;

The top of the first table is provided with a bearing seat 5 and a winding mechanism;

The wire feeding mechanism includes a wire feeding ring seat 2 arranged at the rear end of the top surface of the second table and a transmission roller group 3 arranged in the middle of the top surface of the second table; the wire feeding ring seat 2 extends in the vertical direction, and the wire feeding ring seat 2 The top end is provided with a wire feed ring 22 whose axial centerline extends in the front-rear direction; the drive roller group 3 includes three guide rollers arranged side by side, and all the three guide rollers can roll in the front-rear direction;

The rear end of the wire inlet ring 22 is also fixedly installed with a circular truncated wire harness 21, through which the bent wire can be straightened to facilitate subsequent cutting;

The cutting mechanism includes a cutting seat 4 arranged at the front end of the top surface of the second table, the top of the cutting seat 4 is provided with a cutting ring 41, the axial centerline of the cutting ring 41 extends in the front-rear direction, and the center of the cutting ring 41 is the center of the wire feed ring 22. Coinciding with each other, the cable can pass through the wire inlet ring 22 and the cutting ring 41 in turn and move in the front-rear direction. The setting of the wire inlet ring 22 and the cutting ring 41 can improve the overall cutting efficiency of the device to the cable, and prevent the cable from being bent and twisted to affect the cutting effect;

The inner bottom end of the ring wall of the cutting ring 41 is provided with a fixed cutter head 42 extending in the front-rear direction; the left and right ends and the top end of the ring wall of the cutting ring 41 are provided with movable cutter heads 44, and the back of the cutter head 44 is symmetrically arranged. There is a guide rod 46, and the guide rod 46 penetrates the ring wall of the cutting ring 41 along the radial direction of the cutting ring 41 and extends to the outside of the ring wall; the ring wall of the cutting ring 41 is also provided with a first thread at the position corresponding to the movable cutter head 44. The position of the movable cutter head 44 corresponding to the first threaded through hole is provided with a second threaded through hole, the bolt 45 penetrates the first threaded through hole and penetrates into the second threaded through hole; the movable cutter head 44 and the fixed cutter head are provided with a second threaded through hole. A cutting space is formed between 42, and the cable insulation layer can be cut through the coordinated use of the movable cutter head 44 and the fixed cutter head 42; by setting the bolt 45, it is convenient to limit the movable cutter head 44 during use, according to the outer diameter of the cable. Adjust the movable cutter head 44 to change the size of the cutting space between the movable cutter head 44 and the fixed cutter head 42, so as to compress and cut the cable;

The winding mechanism includes a motor 6 arranged at the left end of the bearing seat 5 and a winding roller 7 at the right end of the bearing seat 5. The winding roller 7 includes a detachably connected roller shaft 71, a roller sleeve 75 and a locking nut 77. The roller shaft 71 One shaft end is the connecting end, the other end of the roller shaft 71 is the locking end, the top end of the bearing seat 5 is provided with a bearing through hole extending in the left-right direction, and the connecting end of the roller shaft 71 passes through the bearing through hole and is connected with the output shaft of the motor 6 end-to-end connection;

A number of limit bars 73 are arranged on the circumference of the outer wall of the roller shaft 71 along the axial direction, and a limit groove 76 is provided in the position of the roller sleeve 75 corresponding to the limit bars 73. The roller sleeve 75 is sleeved outside the roller shaft 71 and passes through the limit bars. The fitting of 73 with the limiting groove 76 makes the roller shaft 71 and the roller sleeve 75 rotate synchronously;

The connecting end of the roller shaft 71 is fixedly provided with a first blocking ring 72, and the two shaft ends of the roller sleeve 75 are provided with a second blocking ring 78;

The locking end of the roller shaft 71 is provided with a locking thread 74, and the locking nut 77 and the roller shaft 71 are detachably connected through the cooperation between the inner thread of the locking nut 77 and the locking thread 74;

A third blocking ring 79 is provided on the side of the locking nut 77 close to the roller sleeve 75 .

Before use, adjust the bolt 45 to move the movable cutter head 44 away from the axial centerline of the cutting ring 41 . At this time, the size of the cutting space between the movable cutter head 44 and the fixed cutter head 42 is the largest.

When using the cable stripper to strip the insulation layer of the waste cable, the waste cable wires that need to be disassembled and stripped are firstly passed through the wire harness 21 and the wire inlet ring 22 at the rear end of the top surface of the first table in turn, and then passed through the transmission. After the guide of the roller group 3, it penetrates into the cutting seat 4, and the cable wire is wound around the outer side of the roller sleeve 75 in the winding structure, and the cable is fixed. move down, and cooperate with the fixed cutter head 42 at the top to compress the cable from the upper and lower directions, while the movable cutter heads 44 at the left and right ends move left and right along the extension direction of the guide rod 46 to compress the cable from the left and right directions; at this time, the movable cutter The head 44 and the fixed cutter head 42 break the insulating layer of the cable, and then start the motor 6 to drive the rotating shaft 71 to rotate, and the rotating shaft 71 drives the roller sleeve 75 to rotate, thereby pulling the cable for removal and cutting, and the insulating layer is divided under the cutting structure. It is easier for the construction personnel to tear off the insulating layer wrapped around the outer side of the roller sleeve 75 and recycle the metal wire, which is convenient for separating the insulating layer and the metal wire according to the requirements of cable recycling, recycling the metal wire, and improving the The efficiency of recycling saves manpower and is convenient for later use.

The device obtained through the above design can basically meet the needs of cable recycling, the invention can easily separate the cable insulation layer from the metal wire when in use, and has the characteristics of simple structure, convenient use and portability.

In the description of the present invention, it should be noted that for orientation words, such as the terms "center", "horizontal", "longitudinal", "length", "width", "thickness", "upper", "lower" , "Front", "Back", "Left", "Right", "Vertical", "Horizontal", "Top", "Bottom", "Inner", "Outer", "Clockwise", "Counterclockwise" ” etc. indicating the orientation and positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation or a specific orientation. The structure and operation should not be construed as limiting the specific protection scope of the present invention.

It should be noted that the terms "first", "second" and the like in the description and claims of the present application are used to distinguish similar objects, and are not necessarily used to describe a specific sequence or sequence. It is to be understood that the data so used are interchangeable under appropriate circumstances for the embodiments of the application described herein. Furthermore, the terms "comprising" and "having" and any variations thereof, are intended to cover non-exclusive inclusion, eg, a process, method, system, product or device comprising a series of steps or units is not necessarily limited to those expressly listed Rather, those steps or units may include other steps or units not expressly listed or inherent to these processes, methods, products or devices.

The above descriptions are only preferred embodiments of the present invention, and are not intended to limit the present invention. For those skilled in the art, the present invention may have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims (7)

1. An easy-to-use cable stripper, characterized in that it comprises an operating table; the operating table comprises a first table and a second table that are arranged before and after, and the first table and the second table are integrally formed by a transition section; The top surface of the second table is provided with a wire feeding mechanism and a cutting mechanism; The top of the first table is provided with a bearing seat and a winding mechanism; The wire feeding mechanism includes a wire feeding ring seat arranged at the rear end of the top surface of the second table; the wire feeding ring seat extends in the vertical direction, and the top of the wire feeding ring seat is provided with a wire feeding ring whose axial centerline extends in the front-rear direction; The cutting mechanism includes a cutting seat arranged at the front end of the top surface of the second table, the top of the cutting seat is provided with a cutting ring, the axial centerline of the cutting ring extends in the front-rear direction; the inner bottom end of the ring wall of the cutting ring is provided with a fixed knife extending in the front-rear direction The ring wall of the cutting ring is provided with a movable cutter head, and the back of the movable cutter head is provided with a guide rod, and the guide rod penetrates the ring wall of the cutting ring in the radial direction of the cutting ring and extends to the outside of the ring wall; the ring of the cutting ring is provided with a guide rod. The position of the wall corresponding to the movable cutter head is also provided with a first threaded through hole, the position of the movable cutter head and the position corresponding to the first threaded through hole is provided with a second threaded through hole, and the bolt penetrates through the first threaded through hole and penetrates into the second threaded through hole inside the through hole; The winding mechanism includes a motor arranged at the left end of the bearing seat and a winding roller at the right end of the bearing seat. The winding roller includes a detachably connected roller shaft, a roller sleeve and a locking nut. One shaft end of the roller shaft is the connecting end, and the roller shaft The other end is the locking end, the top of the bearing seat is provided with a bearing through hole extending in the left and right direction, the connecting end of the roller shaft passes through the bearing through hole and is connected with the output shaft end of the motor; the circumference of the outer wall of the roller shaft is in the axial direction A number of limit bars are provided, and limit grooves are arranged in the roller sleeve at the position corresponding to the limit bars. The roller sleeve is sleeved outside the roller shaft, and the roller shaft and the roller sleeve rotate synchronously through the fitting of the limit bars and the limit grooves. 2 . The easy-to-use cable stripper according to claim 1 , wherein the wire feeding mechanism further comprises a drive roller set arranged in the middle of the top surface of the second table; the drive roller set comprises several guide rollers arranged side by side. 3 . 3 . The easy-to-use cable stripper according to claim 1 , wherein the center of the cutting ring coincides with the center of the wire feed ring. 4 . 4. The easy-to-use cable stripper of claim 1, wherein the first deck is lower in height than the second deck. 5 . The easy-to-use cable stripper according to claim 1 , wherein a circular truncated wire harness is fixedly installed at one end of the wire feed ring. 6 . 6 . The easy-to-use cable stripper according to claim 1 , wherein the connecting end of the roller shaft is fixedly provided with a first blocking ring, and the two shaft ends of the roller sleeve are provided with a second blocking ring. 7 . 7 . The easy-to-use cable stripper according to claim 1 , wherein a third retaining ring is provided on the side of the locking nut close to the roller sleeve. 8 .

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