Portable net twine stranding and stripping machine

By designing a portable network cable stripping machine, the stripping and twisting operations are integrated, solving the problem of the inconvenience of carrying existing devices and improving construction efficiency and portability.

CN224400900UActive Publication Date: 2026-06-23兴兴智能装备(绍兴)有限公司

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
兴兴智能装备(绍兴)有限公司
Filing Date
2025-06-23
Publication Date
2026-06-23

AI Technical Summary

Technical Problem

The existing wire stripping and twisting devices are not portable, making it impossible to operate them in a timely manner when needed, thus affecting construction efficiency.

Method used

A portable network cable stripper was designed, comprising a shell, base, handle, stripping device, and twisting device, realizing integrated stripping and twisting operations. The shell and base are detachable and equipped with a carrying handle and charging port for easy carrying and mobile charging.

Benefits of technology

It achieves portability and high operational efficiency. The shell and base are detachable, the handle is easy to carry, the charging port on the side supports mobile charging, and the wire stripping device completes the entire wire stripping and twisting process through the linkage of the rotating cutting and twisting device, avoiding the cumbersome process of traditional step-by-step operation.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224400900U_ABST
    Figure CN224400900U_ABST
Patent Text Reader

Abstract

The utility model discloses a portable network cable rubbing and stripping machine belongs to wire processing equipment technical field. A portable network cable rubbing and stripping machine, including shell, base, portable part, stripping device and rubbing device, shell and base, both common formation device main part, portable part sets up on the shell upper end for carrying, stripping device installs on the base, stripping device includes stripping cutter head and stripping connection drive, and stripping cutter head is connected with stripping connection drive output end to rotate under stripping connection drive, and stripping cutter head is equipped with stripping slot and stripping knife, rubbing device installs on the base, and rubbing device includes upper rubbing plate, lower rubbing plate and rubbing drive, and upper rubbing plate is oppositely arranged with lower rubbing plate, and upper rubbing plate has the ability of moving towards lower rubbing plate, and lower rubbing plate has the ability of reciprocating along both sides under rubbing drive. It is convenient to make and carry network crystal head of power supply in the construction site without taking electricity, and stripping and rubbing are integrated.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model belongs to the technical field of wire processing equipment, and more specifically, relates to a portable wire stripping machine. Background Technology

[0002] Making RJ45 connectors is a common and important part of low-voltage network construction. Network cables are usually made up of several pairs of twisted wires. Before making RJ45 connectors, the cable must be stripped and the twisted pairs straightened. This allows for the insertion and crimping of the connectors. Therefore, making a large number of RJ45 connectors can greatly save manpower and time costs.

[0003] In existing technology, the wire stripping device clamps and fixes the unstripped portion of the wire. The clamping assembly of the unstripped portion then needs to rotate to allow an external blade to cut open the wire's outer sheath. After the sheath is removed, the multiple conductors twist together due to the rotation of the stripping device. A wire twisting device then straightens the twisted conductors. However, existing stripping and twisting devices are often inconvenient to carry, making it difficult to perform these operations promptly when needed. Utility Model Content

[0004] This utility model provides a portable network cable stripping and twisting machine. It has a built-in power supply, making it more convenient to carry and make network cable RJ45 connectors in construction sites without power supply. It also integrates stripping and twisting of the wires.

[0005] This utility model discloses a portable wire stripping and twisting machine, comprising a shell, a base, a carrying handle, a wire stripping device, and a wire twisting device. The shell and base together form the main body of the device. The carrying handle is located on the upper part of the shell for carrying. The wire stripping device is mounted on the base. The wire stripping device includes a stripping blade disc and a stripping connection drive. The stripping blade disc is connected to the output end of the stripping connection drive and is rotated by the stripping connection drive. The stripping blade disc has a stripping groove and a stripping blade for clamping and rotating the wire to strip the outer sheath. The wire twisting device is mounted on the base. The wire twisting device includes an upper twisting plate, a lower twisting plate, and a twisting drive. The upper and lower twisting plates are arranged opposite each other, and the upper twisting plate has the ability to move toward the lower twisting plate. The lower twisting plate has the ability to reciprocate along both sides by the twisting drive, for straightening the stripped wire.

[0006] As a further improvement of this utility model, the wire stripping device also includes a wire stripping contact rod, which is connected to the wire stripping blade disc via a first connecting rod, and the wire stripping contact rod is provided with a contact rod.

[0007] As a further improvement of this utility model, the wire stripping connection drive includes a wire stripping motor and a wire stripping starter. The wire stripping starter is provided with a first contact plate. When the contact rod is pressed down, it presses against the first contact plate to trigger the wire stripping motor to start.

[0008] As a further improvement of this utility model, the wire stripper disc includes a first wire stripping plate and a second wire stripping plate, with a wire clamping rod and a limiting post between them. The wire clamping rod achieves the wire clamping and wire stripping cutting action through the rotation driven by the wire stripping connection.

[0009] As a further improvement of this utility model, the thread twisting device includes a thread twisting contact rod, a thread twisting movable plate, a movable rod, and a slide rail; the thread twisting contact rod is fixedly connected to the thread twisting movable plate, and the thread twisting movable plate is slidably sleeved on the movable rod; a second spring is sleeved on the outer periphery of the movable rod to realize the reset after the thread twisting movable plate is pressed down and moved; the slide rail is arranged opposite to the thread twisting movable plate, and the slide rail is fixedly connected to the base; the upper thread twisting plate is fixed to the bottom of the thread twisting movable plate, and the lower thread twisting plate is slidably sleeved on the slide rail; the thread twisting drive is triggered when the thread twisting movable plate is pressed down.

[0010] As a further improvement of this utility model, a connecting movable plate is provided on one side of the lower rubbing plate, and the lower rubbing plate is fixedly connected to the connecting movable plate; the output end of the rubbing drive is set in the connecting movable plate for linkage; a straight groove is opened in the middle of the connecting movable plate, and the output end of the rubbing drive moves eccentrically along the inner peripheral wall of the straight groove.

[0011] As a further improvement of this utility model, the thread twisting drive includes a thread twisting motor, an eccentric rotating rod, and a clamping ring; the eccentric rotating rod is connected to the output end of the thread twisting motor and is embedded in the straight groove of the connecting movable plate; the clamping ring is fixed to the lower end of the eccentric rotating rod and is limited to the upper part of the straight groove.

[0012] As a further improvement of this utility model, the outer shell and the base are detachably connected, and the side wall of the outer shell is provided with a starting device and a charging port; the handle is a handle fixed to the top of the outer shell.

[0013] As a further improvement of this utility model, a stripping port and a twisting port are provided on one side of the outer shell; the output end of the stripping device corresponds to the stripping port of the outer shell; the output end of the twisting device corresponds to the twisting port of the outer shell.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] By integrating the outer shell, base, carrying handle, wire stripping device, and wire twisting device, the following core advantages are achieved: Portability: The outer shell and base are detachable, the top carrying handle makes it easy to carry, and the side charging port supports mobile charging, meeting the needs of outdoor operations. Efficiency: The wire stripping device uses the rotational cutting of the stripping blade and the linkage of the upper and lower twisting plates of the wire twisting device. A one-button start-up device can complete the entire wire stripping and twisting process, avoiding the cumbersome step-by-step operation of traditional methods. Attached Figure Description

[0016] Figure 1 This is a three-dimensional structural diagram of the present invention from the perspective of stripping wires;

[0017] Figure 2 This is a three-dimensional structural diagram of the start button of this utility model.

[0018] Figure 3 This is a three-dimensional structural diagram of the internal structure of this utility model;

[0019] Figure 4 This is a rear-view perspective three-dimensional structural diagram of the internal structure of this utility model;

[0020] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A;

[0021] Figure 6 This is a three-dimensional structural diagram of the inner layer of the wire stripping device of this utility model;

[0022] Figure 7 This utility model Figure 6 Enlarged structural diagram at point B;

[0023] Figure 8 This is a schematic diagram of the planar structure at the bottom of the present invention;

[0024] Figure 9 This utility model Figure 8 A magnified structural diagram at point C.

[0025] Explanation of the labels in the diagram:

[0026] 1. Outer shell; 11. Stripping port; 12. Twisting port; 13. Handle; 14. Starting device; 141. Starting button; 15. Charging port; 2. Base; 21. Mounting bracket; 3. Stripping device; 31. Stripping contact rod; 311. First connecting rod; 312. Slider; 313. Contact rod; 32. Tube sleeve; 321. First spring; 33. Stripping blade disc; 331. First stripping plate; 332. Second stripping plate; 333. Stripping blade; 334. Wire clamping rod; 335. Limiting post; 34. Stripping connection drive; 341. Stripping motor. Wire stripping starter 342, wire stripping start button 343, first contact plate 344, wire twisting device 4, wire twisting contact rod 41, second connecting rod 411, wire twisting movable plate 42, movable sleeve 421, upper twisting plate 422, movable rod 43, second spring 431, slide rail 44, lower twisting plate 441, connecting movable plate 442, wire twisting drive 45, wire twisting motor 451, eccentric rotating rod 452, clamping ring 453, wire twisting starter 454, wire twisting start button 455, second contact plate 456. Detailed Implementation

[0027] Specific Implementation Example 1: Please refer to... Figures 1-9A portable network cable stripping machine includes a housing 1, a base 2, a stripping device 3, and a twisting device 4, wherein the stripping device 3 and the twisting device 4 are respectively mounted on the base 2, and the housing 1 covers the stripping device 3 and the twisting device 4.

[0028] Specifically, the outer casing 1 and the base 2 are aligned along their edges and are detachably connected. The outer casing 1 has a stripping port 11 and a twisting port 12 at corresponding locations of the wire stripping device 3 and the wire twisting device 4, respectively. The stripping port 11 is aligned with the output end of the wire stripping device 3, and the twisting port 12 is aligned with the output end of the wire twisting device 4. A corresponding carrying handle 13 is located at the upper center of the outer casing 1 and is fixedly connected to the upper part of the outer casing 1. A starting device 14 is located on the corresponding end face of the stripping port 11 and the twisting port 12 on the outer casing 1. A start button 141 is located within the start device 14 and is connected to a power source inside the outer casing 1 to control the start and stop of the power supply. A charging port 15 is also located on one side of the start device 14 and is connected to a power source for charging, facilitating the portable use of the wire recycling device.

[0029] Specifically, a mounting bracket 21 is provided on the base 2, and the mounting bracket 21 is installed between the wire stripping device 3 and the wire twisting device 4.

[0030] Specifically, the wire stripping device 3 includes a wire stripping contact rod 31, a sleeve 32, a wire stripping disc 33, and a wire stripping connection drive 34. A first connecting rod 311 is provided at the lower end of the wire stripping contact rod 31, and a slider 312 is provided on the outer periphery of the first connecting rod 311, with the slider 312 fixedly connected to the first connecting rod 311. A contact rod 313 is also provided at the connection point between the slider 312 and the first connecting rod 311, and the contact rod 313 is fixedly connected to the slider 312. The wire stripping contact rod 31 is embedded in the sleeve 32 via the lower connecting rod 311, and the side wall of the sleeve 32 has an opening to allow for a limited sliding connection between the wire stripping contact rod 31 and the sleeve 32 via the slider 312 and the first connecting rod 331. A first spring 321 is provided at the bottom end of the sleeve 32, allowing the first spring 321 to slide the wire stripping contact rod 31 within the sleeve 32 via the linkage of the wire stripping contact rod 31 and the first connecting rod 311. A wire stripper disc 33 is installed at the lower end of the sleeve 32, and is positioned facing the stripping opening 11. A stripping groove is formed through the center of the wire stripper disc 33 to allow wires to be inserted into the groove for stripping. The wire stripper disc 33 includes a first stripping plate 331, a second stripping plate 332, a stripping blade 333, and a wire clamping rod 334. The first stripping plate 331 and the second stripping plate 332 are spaced apart. A stripping blade 333 is located at the outer end of the center of the first stripping plate 331, positioned on one side of the stripping groove to partially cover the cross-section of the groove. A wire clamping rod 334 is positioned between the first stripping plate 331 and the second stripping plate 332, extending through the end face of the first stripping plate 331 and rotatably connected to it. The clamping rod 334 has limit posts 335 on both sides of its end near the second stripping plate 332, so that the clamping rod 334 is limited and locked in the limit posts 335 on both sides. When the stripping disc 33 rotates, the clamping rod 334 is rotated by the first stripping plate 331 and the second stripping plate 332, so that the clamping rod 334 on the end face of the first stripping plate 331 moves towards the stripping blade 333. The end of the stripping disc 33 away from the stripping blade 333 is provided with a stripping connection drive 34, and the stripping connection drive 34 includes a stripping motor 341, so that the output end of the stripping motor 341 drives the stripping disc 33 to rotate. The mounting bracket 21 is provided with a stripping starter 342 at the end near the stripping device 3, and a stripping start button 343 is protruding from the side end of the stripping starter 342. The wire stripping starter 342 is provided with a first contact plate 344 on the side end of the wire stripping start button 343. The first contact plate 344 is inclined and extends above the wire stripping start button 343. The first contact plate 344 is made of a tough material so that the first contact plate 344 can be pressed down by the wire stripping contact rod 313 when the wire stripping contact rod 31 is pressed down.

[0031] Specifically, the yarn twisting device 4 includes a yarn twisting contact rod 41, a yarn twisting movable plate 42, a movable rod 43, a slide rail 44, and a yarn twisting drive 45. A second connecting rod 411 is provided at the lower end of the yarn twisting contact rod 41, and the second connecting rod 411 is detachably connected to the yarn twisting contact rod 41. The yarn twisting movable plate 42 is fixedly connected to the lower end of the second connecting rod 411, and two integrally formed movable sleeves 421 are respectively provided on both sides of the yarn twisting movable plate 42, which are respectively fitted onto the outer periphery of the movable rod 43. There are two movable rods 43, and the movable rods 43 are fixedly connected to the base 2. An upper yarn twisting plate 422 is also provided at the lower center of the yarn twisting movable plate 42, and the upper yarn twisting plate 422 is fixedly connected to the yarn twisting movable plate 42. Under normal conditions, the movable sleeves 421 on both sides of the yarn-twisting movable plate 42 are fitted onto the top of the movable rod 43, and a second spring 431 is fitted around the outer periphery of the movable rod 43. The upper end of the second spring 431 abuts against the lower end of the yarn-twisting movable plate 42, and the lower end of the second spring 431 abuts against the base 2, so that the movement and reset on the movable rod 43 can be achieved by pressing down the yarn-twisting movable plate 42 to squeeze the second spring 431. The slide rail 44 is located below the yarn-twisting movable plate 42 and is fixedly connected to the base 2. The slide rail 44 is located between the two movable rods 43. A lower yarn-twisting plate 441 is fitted on the slide rail 44 and is slidably connected to the slide rail 44. The lower yarn-twisting plate 441 is opposite to the upper yarn-twisting plate 422. A connecting movable plate 442 is also provided on one side of the lower yarn-twisting plate 441, and the lower yarn-twisting plate 441 is fixedly connected to the connecting movable plate 442. A straight groove is provided in the middle of the connecting movable plate 442, and the output end of the thread-twisting drive 45 moves eccentrically along the inner circumferential wall of the straight groove to drive the lower thread-twisting plate 441 to move on the slide rail 44. The thread-twisting drive 45 includes a fixed frame and a thread-twisting motor 451. The fixed frame is mounted on the base 2 and is located close to the thread-twisting device 4. The thread-twisting motor 451 is mounted on the upper end of the fixed frame, and an eccentric rotating rod 452 is provided at the output end of the thread-twisting motor 451 to drive the rotation of the eccentric rotating rod 452. The eccentric rotating rod 452 is embedded in the straight groove of the connecting movable plate 442, and moves along the trajectory of the inner wall of the straight groove when rotating. A retaining ring 453 is fitted onto the lower end of the eccentric rotating rod 452. The retaining ring 453 is fixedly connected to the eccentric rotating rod 452 and abuts against the upper part of the straight groove. The diameter of the retaining ring 453 is larger than that of the straight groove to prevent eccentric displacement. A thread-rolling actuating element 454 is provided on the upper part of the mounting bracket 21 near the thread-rolling device 4, and a thread-rolling start button 455 is provided on the side of the thread-rolling actuating element 454 near the thread-rolling movable plate 42. A second contact plate 456 is provided on the side end of the thread-rolling start button 455. The second contact plate 456 is made of a tough material and abuts against the upper part of the thread-rolling start button 455. The second contact plate 456 is inclined and extends to the lower end of the thread-rolling movable plate 42 so that when the thread-rolling movable plate 42 is squeezed downwards, it presses the second contact plate 456 and squeezes the thread-rolling start button 455.

[0032] Working principle:

[0033] This portable wire recycling and processing device achieves integrated operation through the coordinated work of the wire stripping device 3 and the wire twisting device 4.

[0034] Stripping stage: The wire is inserted into the through slot of the stripping disc 33 through the stripping port 11 of the outer casing 1. The stripping contact rod 31 is pressed down, which triggers the first contact plate 344 of the stripping actuation component 342, starting the stripping motor 341 to drive the stripping disc to rotate. At this time, the first stripping plate 331 and the second stripping plate 332 clamp the wire through the clamping rod 334, and the stripping blade 333 cuts the outer sheath during rotation to complete the stripping.

[0035] During the wire straightening stage: The stripped wire is moved to the wire straightening port 12, and the downward pressing of the wire straightening contact rod 41 drives the wire straightening movable plate 42 to move downward, pressing the second contact plate 456 to trigger the wire straightening motor 451. The eccentric rotating rod 452 moves eccentrically within the straight groove of the connecting movable plate 442, driving the lower wire straightening plate 441 to rub against the upper wire straightening plate 422, thereby straightening the wire.

Claims

1. A portable network cable stripping machine, characterized in that: It includes a housing (1), a base (2), a handle, a wire stripping device (3), and a wire twisting device (4); The outer shell (1) and the base (2) together form the main body of the device; A carrying handle is provided on the upper part of the outer casing (1) for carrying; The wire stripping device (3) is mounted on the base (2); the wire stripping device (3) includes a wire stripping disc (33) and a wire stripping connection drive (34). The wire stripping disc (33) is connected to the output end of the wire stripping connection drive (34) so ​​that it can rotate under the influence of the wire stripping connection drive (34); the wire stripping disc (33) is provided with a wire stripping groove and a wire stripping blade (333) for clamping and rotating the wire to strip the outer sheath; The wire twisting device (4) is installed on the base; the wire twisting device (4) includes an upper twisting plate (422), a lower twisting plate (441) and a wire twisting drive (45); the upper twisting plate (422) and the lower twisting plate (441) are arranged opposite to each other, and the upper twisting plate (422) has the ability to move toward the lower twisting plate (441); the lower twisting plate (441) is driven by the wire twisting drive (45) and has the ability to reciprocate along both sides, for straightening the stripped wire.

2. The portable network cable stripping machine according to claim 1, characterized in that: The wire stripping device (3) also includes a wire stripping contact rod (31), which is connected to the wire stripping disc (33) via a first connecting rod (311), and a contact rod (313) is provided on the wire stripping contact rod (31).

3. The portable network cable stripping machine according to claim 2, characterized in that: The wire stripping connection drive (34) includes a wire stripping motor (341) and a wire stripping starter (342). The wire stripping starter (342) is provided with a first contact plate (344). When the contact rod (313) is pressed down, it presses against the first contact plate (344) to trigger the wire stripping motor (341) to start.

4. The portable network cable stripping machine according to claim 1, characterized in that: The wire stripper disc (33) includes a first stripping plate (331) and a second stripping plate (332), with a wire clamping rod (334) and a limiting post (335) between them. The wire clamping rod achieves wire clamping and wire stripping knife (333) cutting action through the rotation of the wire stripping connection drive (34).

5. A portable network cable stripping machine according to claim 1, characterized in that: The yarn twisting device (4) includes a yarn twisting contact rod (41), a yarn twisting movable plate (42), a movable rod (43), and a slide rail (44). The yarn twisting contact rod (41) is fixedly connected to the yarn twisting movable plate (42), and the yarn twisting movable plate (42) is slidably sleeved on the movable rod (43). A second spring (431) is sleeved on the outer periphery of the movable rod (43) to realize the reset after the yarn twisting movable plate (42) is pressed down and moved. The slide rail (44) is arranged opposite to the yarn twisting movable plate (42), and the slide rail (44) is fixedly connected to the base (2). The upper yarn twisting plate (422) is fixed to the bottom of the yarn twisting movable plate (42), and the lower yarn twisting plate (441) is slidably sleeved on the slide rail (44). When the yarn twisting movable plate (42) is pressed down, the yarn twisting drive (45) is triggered to start.

6. A portable network cable stripping machine according to claim 5, characterized in that: A connecting movable plate (442) is provided on one side of the lower rubbing plate (441), and the lower rubbing plate (441) is fixedly connected to the connecting movable plate (442); the output end of the rubbing drive (45) is located in the connecting movable plate (442) for linkage; a straight groove is opened in the middle of the connecting movable plate (442), and the output end of the rubbing drive (45) moves eccentrically along the inner peripheral wall of the straight groove.

7. A portable network cable stripping machine according to claim 6, characterized in that: The thread twisting drive (45) includes a thread twisting motor (451), an eccentric rotating rod (452), and a clamping ring (453); the eccentric rotating rod (452) is connected to the output end of the thread twisting motor (451) and is embedded in the straight groove of the connecting movable plate (442); the clamping ring (453) is fixed to the lower end of the eccentric rotating rod (452) and limited to the upper part of the straight groove.

8. A portable network cable stripping machine according to claim 1, characterized in that: The outer shell (1) is detachably connected to the base (2), and the side wall of the outer shell (1) is provided with a starting device (14) and a charging port (15); the handle is a handle (13) fixed to the top of the outer shell (1).

9. A portable network cable stripping machine according to claim 1, characterized in that: The outer casing (1) has a stripping port (11) and a twisting port (12) on one side; the output end of the stripping device (3) corresponds to the stripping port (11) of the outer casing (1); the output end of the twisting device (4) corresponds to the twisting port (12) of the outer casing (1).