WO2022198693A1

WO2022198693A1 - Cable wrapping apparatus

Info

Publication number: WO2022198693A1
Application number: PCT/CN2021/084029
Authority: WO
Inventors: 钱杰; 金大峰; 沈峰; 张梁
Original assignee: 浙江微宏物联科技有限公司
Priority date: 2021-03-25
Filing date: 2021-03-30
Publication date: 2022-09-29
Also published as: CN215069446U

Abstract

A cable wrapping apparatus, comprising: a wrapping mechanism, for use in a wrapping strap winding operation, comprising a wrapping servo motor (7) and a wrapping strap winding component (9), wrapping strap winding component being connected to the wrapping servo motor via a main shaft (20) and comprises a disk base (14), the disk base being provided with at least one adjusting hole (24); a wrap releasing mechanism, for use in a strap releasing operation for a wrapping strap; a tension control mechanism, comprising a tension control servo motor (8) and a swinging rod component, the swinging rod component being connected to the tension control servo motor via a second sleeve shaft (22), the second sleeve shaft being sleeved on a first sleeve shaft (21) and is capable of rotating relative to the first sleeve shaft, and a signal feedback device, provided on the tension control servo motor and used for monitoring the position at where the swinging rod (11) is located in the adjusting hole (24) and transmitting a signal in a timely manner to a strap releasing servo motor (6), thus adjusting the strap releasing speed thereof; and a drawing mechanism (3), provided at the side of an output end of the main shaft and used for drawing a cable out from the main shaft, preventing the wrapping strap from deformation due to being stretched, and promoting a constant tension.

Description

A cable wrapping device

technical field

The utility model relates to the technical field of cable external processing, in particular to a cable wrapping device.

Background technique

In recent years, with the rapid development of the communication industry, 3G, 4G and even 5G are rapidly updated, and the development of communication technology has higher and higher requirements for communication cables. In the production process of cables, a tape wrapping machine is usually used to wrap the tape/insulating film on the cable by rotating the turntable. It plays the role of electrical shielding and protective molding for the cable; because the traditional wrapping equipment cannot actively control the tension of the wrapping tape in the production of cable wrapping, the tension is insufficient or unbalanced, resulting in uneven or easy to fall off the wrapping on the cable , which further causes the anti-interference performance and transmission speed of the cable to fail to meet the requirements, so that the qualification rate and production efficiency cannot be guaranteed, and it cannot meet the production needs of emerging high-speed communication cables; During the tape unwinding process, the number of wrapping tapes in a reel is constantly decreasing, which causes the tension of the tape unwinding to change at any time.

technical problem

1. The number of wrapping tapes is constantly decreasing, which causes the tension of its unwinding and winding to change at any time; 2. The wrapping tape winding assembly and the swing rod assembly rotate at the same speed at the same time, and the wrapping tape is stretched and deformed, causing the wrapping tape to be stretched and deformed. The thickness of the tape covering the cable is not uniform.

technical solutions

The purpose of the utility model is to provide a cable wrapping device that rotates concentrically and keeps the tension of the wrapping tape constant.

In order to achieve the above-mentioned purpose, the main technical solution of the present invention is a cable wrapping device, which is characterized in that it includes:

The wrapping mechanism is used for wrapping the tape winding operation, including a wrapping servo motor and a wrapping wrapping assembly. The wrapping wrapping assembly is connected to the wrapping servo motor through a main shaft. One end of the main shaft penetrates in and out from the other end; the tape winding assembly includes a disc seat, and the disc seat is provided with at least one adjustment hole;

The unwinding mechanism is used for tape unwinding operation, including tape unwinding servo motor and material tray. The shaft body of the main shaft is rotatable relative to the main shaft, and the material disc and the disc seat are arranged concentrically;

The tension control mechanism is used for tension induction during the wrapping process, including a tension control servo motor and a swing rod assembly, the swing rod assembly is connected to the tension control servo motor through a second set of shafts, and the second set of shafts is sleeved on the first sleeve shaft and can rotate relative to the first sleeve shaft; the swing rod assembly includes at least one swing rod, the swing rod passes through the adjustment hole and can swing within the range of the adjustment hole, when the swing rod is located at the center of the adjustment hole The tension is constant, and the swing rod assembly and the tape wrapping assembly rotate in the same direction and at the same speed;

The signal feedback device is installed in the tension control servo motor, which is used to monitor the position of the pendulum rod in the adjustment hole, and transmit the signal to the tape unwinding servo motor in time to adjust the tape unwinding speed;

The traction mechanism is arranged on one side of the output end of the main shaft, and is used for pulling the cable to pass out of the main shaft; in this technical solution, the signal feedback device monitors whether the pendulum rod is in the center of the adjustment hole, and the signal feedback to the release It is equipped with a servo motor to adjust the tape unwinding speed to control the tension change and ensure that the tape is in a state of constant tension during the unwinding process; secondly, the tape winding component and the swing rod component rotate concentrically and at the same speed to prevent the tape from being stretched and deformed , resulting in uneven thickness of the tape covering the cable, and there is a risk that the shielding layer is easily damaged.

In some examples, the tape wrapping assembly further includes a guide disc and a plurality of guide rollers, the center of the guide disc and the center of the disc base are on the axis of the main shaft, and the distance between the guide disc and the disc base is on the axis of the main shaft. The two are connected by the guide roller, the guide roller is relatively rotatable, the material disc is arranged between the guide disc and the disc seat, and the guide roller is parallel to the axis of the main shaft.

In some examples, a plurality of change guide rods are further provided between the guide disc and the disc base, the change guide rods are used to change the tape feeding direction, and the change guide rods are relatively perpendicular to the guide rollers.

In some examples, a lateral frame is detachably connected to the outer side wall of the guide plate, the length of the lateral frame is at least greater than the inner diameter of the guide plate, and a pass through the center of the lateral frame is provided to facilitate the passage of the main shaft. Two adjusting arms are symmetrically arranged on the frame body located on both sides of the through hole, and a winding roller can be adjusted on each adjusting arm.

In some examples, the swing rod assembly includes a disk and two swing rods, the two swing rods are symmetrically arranged around the center of the disk, the swing rods are perpendicular to the end face of the disk, and the disk is the same as the disk seat Centered arrangement.

In some examples, a roller sleeve is sleeved on the outside of the rod body of the swing rod, and the roller sleeve can rotate around the axis relative to the swing rod; the wrapping tape is wound around the roller sleeve during the discharging process.

In some examples, a driven gear is respectively sleeved on the shaft bodies of the main shaft, the first sleeve shaft and the second sleeve shaft, and the output shaft of the wrapping servo motor, the output shaft of the unwinding servo motor and the tension control servo motor are respectively sleeved. The output shafts are respectively connected with their corresponding driven gears through a belt.

In some examples, the traction mechanism includes two guide pulleys, the two guide pulleys are respectively connected with a motor, the rotation directions of the two guide pulleys are opposite, and the cable passes between the two guide pulleys and passes through the guide pulleys. Rotation continuously pulls the cable out of the spindle.

In some examples, the disc base is provided with two adjustment holes, the two adjustment holes are symmetrically arranged at the center origin of the disc base, the adjustment holes are arc-shaped waist holes, and the two swing rods are respectively placed in the two adjustment holes. inside the hole.

In some examples, the cable wrapping equipment further includes a workbench, a hood is provided on the top surface of the workbench, and the wrapping mechanism, the wrapping mechanism, the tension control mechanism and the traction mechanism are all arranged on the workbench. It is on the stage and located in the hood, and at least one cooling fan is arranged on the top of the hood.

beneficial effect

Because the utility model adopts the above technical scheme, the effect is: solving the technical bottleneck of controlling the constant tension of the wrapping tape during the wrapping process, and the new wrapping equipment adopts three sets of servo motor linkage control system and tension swing rod mechanism. The three sets of servo motors are the servo power speed control to actively wrap the tape, the servo power torque control to actively limit the tape tension, and the servo power speed control to actively release the tape. The equipment realizes the digital active and precise control of the constant tension of the tape, which greatly improves the production qualification rate of high-end wire rods and meets the needs of the highest production.

Description of drawings

FIG. 1 is a schematic structural diagram of a cable wrapping device arranged on a workbench,

2 is a schematic structural diagram of an embodiment of the present invention,

Fig. 3 is the structural representation of the wrapping mechanism, the unwinding mechanism and the tension control mechanism of the embodiment of Fig. 2,

FIG. 4 is a schematic structural diagram of the embodiment of FIG. 3 from another perspective,

FIG. 5 is a schematic structural diagram of the embodiment of FIG. 4 from another perspective,

6 is a schematic structural diagram of the tape wrapping assembly, the material tray and the swing rod assembly of the embodiment of FIG. 1 ,

7 is a schematic structural diagram of the main shaft, the first bushing and the second bushing in the embodiment of FIG. 1,

In the figure: worktable 1, hood 2, traction mechanism 3, adjusting arm 4, long through hole 5, tape unwinding servo motor 6, wrapping servo motor 7, tension control servo motor 8, tape wrapping assembly 9, material Disk 10, swing rod 11, disc 12, guide roller 13, disk seat 14, redirection guide rod 15, guide disk 16, transverse frame 17, winding roller rod 18, clamping block 19, main shaft 20, first sleeve shaft 21. The second sleeve shaft 22, the power control box 23, and the adjustment hole 24.

Embodiments of the present invention

The following description is used to disclose the present invention to enable those skilled in the art to implement the present invention. The preferred embodiments described below are given by way of example only, and other obvious modifications will occur to those skilled in the art. The basic principles of the present invention defined in the following description may be applied to other embodiments, modifications, improvements, equivalents, and other technical solutions without departing from the spirit and scope of the present invention.

It should be understood by those skilled in the art that in the disclosure of the present invention, the terms "vertical", "horizontal", "upper", "lower", "front", "rear", "left", "right", The orientation or positional relationship indicated by "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the accompanying drawings, which are only for the convenience of describing the present invention. The utility model and simplified description, rather than indicating or implying that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and thus the above terms should not be construed as limiting the invention.

It should be understood that the term "a" should be understood as "at least one" or "one or more", that is, in one embodiment, the number of an element may be one, while in another embodiment, the number of the element may be one. The number may be plural, and the term "one" should not be understood as a limitation on the number.

Example 1:

Referring to Figures 1 to 7 of the accompanying drawings in the description of the present invention, a cable wrapping device according to a preferred implementation of the present invention includes a wrapping mechanism, a wrapping mechanism, a tension control mechanism, a signal feedback device and a traction mechanism 3; The wrapping mechanism is used for wrapping and wrapping operation, including wrapping servo motor 7 and wrapping wrapping assembly 9, and the wrapping wrapping assembly 9 is connected with wrapping servomotor 7 through a main shaft 20, and the main shaft 20 is A hollow shaft body, the cable can pass through one end of the main shaft 20 and pass out from the other end; the wrapping tape winding assembly 9 includes a disc base 14, and the disc base 14 is provided with at least one adjustment hole 24; the wrapping tape is wound The function of the component 9 is to wrap the tape on the cable through the circumferential rotation of the tape wrapping component 9, as a shielding film outside the cable; 6 and the material tray 10, the material tray 10 is connected with the tape release servo motor 6 through a first sleeve shaft 21, the first sleeve shaft 21 is sleeved on the shaft body of the main shaft 20 and can rotate relative to the main shaft 20 , the material tray 10 and the tray base 14 are arranged concentrically; during the rotation of the material tray 10, the wrapping tape is continuously discharged from the material disc 10, and is wound around the wrapping tape winding assembly 9 to the cable; the tension control mechanism , used for tension sensing in the wrapping process, including tension control servo motor 8 and a swing rod assembly, the swing rod assembly is connected with the tension control servo motor 8 through a second set of shafts 22, and the second set of shafts 22 sets of It is arranged on the first sleeve shaft 21 and can rotate relative to the first sleeve shaft 21; the swing rod assembly includes at least one swing rod 11, the swing rod 11 passes through the adjustment hole 24 and can swing within the range of the adjustment hole 24. When the rod 11 is located at the center of the adjustment hole 24, the tension is constant, and the swing rod assembly and the tape winding assembly 9 rotate in the same direction and at the same speed; the signal feedback device is arranged on the tension control servo motor 8 for monitoring the position of the swing rod 11. Adjust the position in the hole 24, and transmit the signal to the unwinding servo motor 6 in time to adjust its unwinding speed; the purpose of setting the adjustment hole 24 is to facilitate the signal feedback device to judge the deviation of the pendulum rod 11, so as to timely Adjust the running speed of the unwinding servo motor 6; the traction mechanism 3, which is arranged on the side of the output end of the main shaft 20, continuously pulls the cable out of the main shaft 20, and its pulling speed is monitored by the encoder on the guide wheel, based on the encoder The signal is fed back to the wrapping mechanism to realize the cooperative wrapping operation. During the wrapping process, the amount of wrapping tape on the material disc 10 gradually decreases, and the change in the wrapping tape tension causes the pendulum rod assembly to swing and shift. After the signal feedback device detects the position change of the pendulum rod assembly, it feeds back its signal to the package release servo motor to adjust the rotation speed of the package release, so that the pendulum rod assembly swings back to the initial position to achieve constant winding tension; under this technical solution, it is possible to The unwinding speed is adjusted by the deviation of a single pendulum rod 11 in the adjustment hole 24, wherein the servo motor drives the shaft to rotate: the shafts of the main shaft 20, the first sleeve shaft 21 and the second sleeve shaft 22 are respectively sleeved on the shaft bodies. Connected to a driven gear, the output shaft of the wrapping servo motor 7, the The output shaft of the belt servo motor 6 and the output shaft of the tension control servo motor 8 are respectively connected with their corresponding driven gears through a belt. The device also includes a power control box 23, a tension control servo motor 8, and a tape release servo motor 6. , the wrapping servo motor 7 and the signal feedback device are all electrically connected to the power control box 23 .

Specifically, in this embodiment, the tape wrapping assembly 9 includes a disc base 14 , a guide disc 16 and a plurality of guide rollers 13 , and a plurality of guide rollers pass between the disc base 14 and the guide disc 16 . 13 is connected, the guide roller 13 is relatively rotatable, and the wrapping tape continuously bypasses the guide roller 13 during the discharging process, and then can drive the guide roller 13 to rotate. Reduce the friction between the wrapping tape and the guide roller 13, the guide roller 13 is parallel to the axis of the main shaft 20; the center of the guide plate 16 and the center of the plate seat 14 are on the axis of the main shaft 20, The material tray 10 is arranged between the guide tray 16 and the tray base 14, and between the guide tray 16 and the tray base 14 are also provided with a plurality of redirecting guide rods 15, and the redirecting guide rods 15 are used to change the tape placement. In the direction of the material, the change guide rod 15 is relatively perpendicular to the guide roller 13, that is, if the tape is wound on the cable smoothly, it needs to adjust the tape discharge direction, so the disguised guide rod can adjust the tape discharge direction. , the guide plate 16 is annular, the outer side wall of the guide plate 16 is detachably connected with a lateral frame 17, the length of the lateral frame 17 is at least greater than the inner diameter of the guide plate 16, the lateral frame The center of 17 is provided with a through hole which is convenient for the main shaft 20 to pass through; two adjustment arms 4 are symmetrically arranged on the frame body on both sides of the through hole, and each adjustment arm 4 is adjustable with a winding roller rod 18. Specifically, The adjusting arm 4 is provided with a long through hole 5 , the end of the winding roller rod 18 is provided with an adjusting column, the adjusting column is perpendicular to the winding roller rod 18 , and the adjusting column is inserted into the long through hole 5 , and can move along the laying direction of the long through hole 5, and then adjust the front and rear distance of the winding roller rod 18. The bottom of the adjustment column is detachably provided with a clamping block 19. When the position of the winding roller rod 18 is adjusted and determined , the clamping block 19 is connected and fixed to the bottom of the adjustment column, so that the adjustment arm 4 is clamped between the clamping block 19 and the winding roller rod 18, and the position of the winding roller rod 18 is further positioned. By adjusting the winding roller rod 18 The distance between the front and rear can be adjusted to adjust the angle of the wrapping and the discharge of the material, thereby affecting the wrapping tension; the center of the disk seat 14 and the center of the material disk 10 are provided with shaft holes for the central axis to pass through.

The swing rod assembly includes a disk 12 and two swing rods 11. The two swing rods 11 are symmetrically arranged at the center of the disk 12. The swing rod 11 is perpendicular to the end face of the disk 12. The disk 12 is connected to the disk 12. The seat 14 is arranged concentrically; the disk seat 14 is provided with two adjustment holes 24, the two adjustment holes 24 are symmetrically arranged with the center origin of the disk seat 14, the adjustment hole 24 is an arc-shaped waist hole, and the two swing rods 11 They are respectively placed in the two adjustment holes 24; the purpose of setting the arc-shaped waist hole is based on its need to rotate, and can better monitor the displacement of the swing rod 11 in the arc-shaped waist hole; the technical solution is set in two ways. There are two swing bars 11. When the wrapping material goes around the two swing bars 11, when the tension changes, one swing bar 11 is shifted upward, and the other swing bar 11 is shifted downward, so that the tension can be better monitored. A roller sleeve is sleeved on the outside of the rod body of the swing rod 11, and the roller sleeve can rotate around the axis relative to the swing rod 11; during the discharging process, the wrapping tape goes around the roller sleeve, and the roller sleeve is set. The purpose of the bushing is to ensure the speed of the tape and reduce the sliding friction.

The traction mechanism 3 includes two guide wheels, the two guide wheels are respectively connected with a motor, the rotation directions of the two guide wheels are opposite, the cables pass between the two guide wheels, and the cables are driven by the rotation of the guide wheels. It is continuously pulled out from the main shaft 20, and its pulling speed is adapted to its wrapping speed, so as to ensure that the wrapping tape can be evenly wound on the cable.

In this embodiment, the cable wrapping device further includes a workbench 1, a hood 2 is provided on the top surface of the workbench 1, the wrapping mechanism, the wrapping mechanism, the tension control mechanism and the traction mechanism 3 are all arranged on the workbench 1 and located in the hood 2. The hood 2 can effectively block the entry of external dust, prevent the mechanism from affecting the wrapping effect due to excessive dust accumulation, and the wrapping speed is also affected; therefore; , During the wrapping operation, it is best to be in a dust-free environment to prevent dust from adhering to the cable and being wrapped by the wrapping tape together; at least one cooling fan is arranged on the top of the hood 2, and the effect of the cooling fan is It is because the equipment generates a certain amount of heat during operation, and if the heat is too high, it will affect the tension of the tape. Set a cooling fan to ensure that the winding can be within the temperature limit, and the function of ventilation and heat dissipation.

The principle of the device:

The cable passes through the hollow end of the main shaft 20 and goes out from the other end, enters the guide wheel of the tractor 3, and through the rolling of the two guide wheels, the cable travels from left to right at the line speed set in actual production , the real-time linear speed of the cable is monitored by the encoder on the cable guide wheel, and the wrapping servo motor 7 controls the speed of the wrapping mechanism based on the encoder's signal feedback to rotate the wrapping tape around the cable; 10 comes out and is wound onto the cable along the guide roller 13, the roller sleeve of the pendulum rod 11, the guide rod 15 and the winding roller rod 18, and the tape release servo motor 6 is based on the speed of the servo, and the speed controls the rotation of the material tray 10 Release the wrapping tape; the tension control servo motor 8 rotates at the same speed with the entire wrapping tape winding assembly 9 according to the manually set target torque swing rod assembly, and the wrapping tape bypassed on the swing rod 11 will apply to the swing rod 11 due to the change of the wrapping tape tension. Different traction. The tension control servo motor 8 and the signal feedback device feed back signals to the unwinding servo motor 6 according to the real-time changing traction force, and adjust the unwinding speed in real time. The speed ensures that the traction force of the wrapping tape acting on the swing rod 11, that is, the tension of the wrapping tape is constant; the above-mentioned servo motor and the swing rod 11 mechanism break through the concept of irregular tension of the wrapping tape reel from a full reel to an empty reel, and truly realize the With servo automatic adjustment, the tape tension is real-time constant target.

It should be understood by those skilled in the art that the embodiments of the present invention shown in the above description and the accompanying drawings are only examples and do not limit the present invention.

The purpose of the present invention has been completely and effectively achieved. The functions and structural principles of the present invention have been shown and described in the embodiments, and the embodiments of the present invention may be modified or modified in any way without departing from the principles.

Claims

A cable wrapping device, characterized in that it includes:

A wrapping mechanism, used for wrapping tape winding operation, includes wrapping servo motor (7) and wrapping wrapping assembly (9), the wrapping wrapping assembly (9) is connected with wrapping servo motor (7) through a main shaft (20) ) connected to each other, the main shaft (20) is a hollow shaft body, and the cable can pass through one end of the main shaft (20) and pass out from the other end; The disc seat (14) is provided with at least one adjustment hole (24);

The bag releasing mechanism is used for the releasing operation of the bag, including the releasing servo motor (6) and the material tray (10), the material plate (10) is connected with the releasing servo motor ( 6) Connected, the first sleeve shaft (21) is sleeved on the shaft body of the main shaft (20) and can rotate relative to the main shaft (20), and the material tray (10) is concentric with the tray seat (14) set up;

A tension control mechanism, used for tension induction during the wrapping process, includes a tension control servo motor (8) and a swing rod assembly, the swing rod assembly is connected to the tension control servo motor (8) through a second set of shafts (22) , the second sleeve shaft (22) is sleeved on the first sleeve shaft (21) and can rotate relative to the first sleeve shaft (21); the swing rod assembly includes at least one swing rod (11), the swing rod The rod (11) passes through the adjustment hole (24) and can swing within the range of the adjustment hole (24). When the swing rod (11) is located at the center of the adjustment hole (24), the tension is constant. 9) Rotate in the same direction and at the same speed;

The signal feedback device is set on the tension control servo motor (8), used to monitor the position of the pendulum rod (11) in the adjustment hole (24), and transmit the signal to the unwinding servo motor (6) in time to adjust its unwinding speed;

The traction mechanism (3) is arranged on one side of the output end of the main shaft (20), and is used for pulling the cable to pass through the main shaft (20).
The cable wrapping device according to claim 1, wherein the wrapping tape wrapping assembly (9) further comprises a guide plate (16) and a plurality of guide rollers (13), the guide plate (16) The center of the disk seat (14) is on the axis of the main shaft (20), the guide disk (16) and the disk seat (14) are connected by the guide roller (13), the guide roller The drum (13) is relatively rotatable, the material disc (10) is arranged between the guide disc (16) and the disc seat (14), and the guide roller (13) is parallel to the axis of the main shaft (20).
The cable wrapping device according to claim 2, characterized in that, a plurality of redirection guide rods (15) are further provided between the guide disc (16) and the disc base (14), and the redirection guide rods ( 15) It is used to change the tape discharging direction, and the change guide rod (15) is relatively perpendicular to the guide roller (13).
The cable wrapping device according to claim 2, characterized in that a lateral frame (17) is detachably connected to the outer side wall of the guide plate (16), and the length of the lateral frame (17) is at least greater than The inner diameter of the guide plate (16), the center of the transverse frame (17) is provided with a through hole for the main shaft (20) to pass through; the frame bodies located on both sides of the through hole are symmetrically provided with two adjustment arms (4 ), and each adjusting arm (4) is adjustable with a winding roller.
The cable wrapping device according to claim 1, characterized in that the swing rod assembly comprises a disc (12) and two swing rods (11), the two swing rods (11) being centered on the circle of the disc (12). Symmetrically arranged, the swing rod (11) is perpendicular to the end face of the disc (12), and the disc (12) and the disc seat (14) are arranged concentrically.
The cable wrapping device according to claim 5, characterized in that a roller sleeve is sleeved outside the rod body of the swing rod (11), and the roller sleeve can rotate around the axis relative to the swing rod (11); During the unwinding process, the wrapping tape is wrapped around the roller sleeve.
The cable wrapping device according to claim 1, characterized in that a driven gear is respectively sleeved on the shaft bodies of the main shaft (20), the first sleeve shaft (21) and the second sleeve shaft (22), so The output shaft of the wrapping servo motor (7), the output shaft of the tape unwinding servo motor (6) and the output shaft of the tension control servo motor (8) are respectively connected with their corresponding driven gears through a belt.
The cable wrapping device according to claim 1, characterized in that the traction mechanism (3) comprises two guide wheels, the two guide wheels are respectively connected with a motor, the rotation directions of the two guide wheels are opposite, and the cable Passing through between the two guide pulleys, and through the rotation of the guide pulleys, the cable is continuously pulled out from the main shaft (20).
The cable wrapping device according to claim 5, characterized in that, the reel seat (14) is provided with two adjustment holes (24), and the two adjustment holes (24) are located at the center origin of the reel seat (14). Symmetrically arranged, the adjustment holes (24) are arc-shaped waist holes, and the two swing rods (11) are respectively placed in the two adjustment holes (24).
The cable wrapping device according to claim 1, characterized in that, the cable wrapping device further comprises a workbench (1), and a hood (2) is provided on the top surface of the workbench (1). , the wrapping mechanism, the unwinding mechanism, the tension control mechanism and the traction mechanism (3) are all arranged on the workbench (1) and are located in the hood (2), and at least one cooling fan.