CN110894024B

CN110894024B - Cable winding device

Info

Publication number: CN110894024B
Application number: CN201911279265.9A
Authority: CN
Inventors: 邢军
Original assignee: Jinan Shengtong Power Cable Co ltd
Current assignee: Jinan Shengtong Power Cable Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2021-09-21
Anticipated expiration: 2039-12-13
Also published as: CN110894024A

Abstract

The invention discloses a cable winding device which comprises a pair of main supports, a pair of auxiliary supports, a first sliding block, a winding wheel and a base, wherein the pair of main supports are symmetrically fixed at two ends of the top of the base, the pair of auxiliary supports are symmetrically fixed on the inner sides of the pair of main supports, a sliding rod is transversely fixed at the upper end between the pair of auxiliary supports, the first sliding block is arranged at one end of the sliding rod in a sliding manner, a second unidirectional bearing and a third unidirectional bearing are respectively fixed on the pair of auxiliary supports below the sliding rod, and a screw rod penetrates through the second unidirectional bearing, the first sliding block and the third unidirectional bearing. The cable winding device provided by the invention can effectively realize the purpose that one motor drives the whole device to work through the matching of the 4 one-way bearings and the trapezoidal flywheel set, simplify the structure of the device, reduce the production and use cost and the maintenance cost of the device, improve the winding speed, ensure that the winding length of the cable meets the actual winding length of a winding wheel, avoid the phenomenon of uneven hollowing of a coiled material and improve the integral attractiveness of the coiled material.

Description

Cable winding device

Technical Field

The invention relates to the field of cable winding, in particular to a cable winding device.

Background

The cable is one of the indispensable part in the electric power system, in the production of cable, needs carry out the rolling to the cable that produces to the cable that the rolling was accomplished can be accomodate, use and quick transportation.

The patent with application publication number CN 108002115A discloses a uniformly-wound power cable winding device, which comprises a base, a supporting beam, feeding slide blocks, a lead screw, a screw rod, moving slide blocks, guide rings, contact rods, reversing switches and a winding roller, wherein the two feeding slide blocks are respectively sleeved on the outer circumferences of two sides of the lead screw in a threaded connection mode; the invention can lead the cable to be uniformly wound on a specific area on the winding roller, but has the following defects: this application is when carrying out the rolling to the cable, need realize the rotation of screw rod and rolling roller through two motors, the structure is comparatively complicated, use cost and later maintenance cost are higher, and this equipment is if the even rolling of realizing the cable, still need be along with the continuous speed of adjusting cable of the change of rolling roller diameter, the operation is complicated and trivial details, rolling efficiency is lower, simultaneously along with the continuous rolling of cable, the winding length of cable can't satisfy the actual rolling length of rolling wheel, consequently then the cable clearance that can make outside rolling is bigger than the internal cable clearance, along with the continuous rolling of cable, the phenomenon of empty drum injustice can appear in the coiled material, very easily influence the holistic pleasing to the eye degree of coiled material after the rolling.

Disclosure of Invention

1. Technical problem to be solved

The invention aims to provide a cable winding device which can be effectively suitable for cables and winding wheels of different models, effectively simplify the structure of the device, reduce the production and use cost and the maintenance cost of the device, improve the winding speed and avoid the phenomenon that coiled materials are not flat after the cables are wound.

2. Technical scheme

In order to solve the problems, the invention adopts the following technical scheme:

a cable winding device comprises a pair of main supports, a pair of auxiliary supports, a first sliding block, a winding wheel and a base, wherein the pair of main supports are symmetrically fixed at two ends of the top of the base, the pair of auxiliary supports are symmetrically fixed at the tops of pressing blocks on the inner sides of the pair of main supports, a sliding rod is transversely fixed at the upper end between the pair of auxiliary supports, a first electric push rod is fixed on the auxiliary support at one end of the sliding rod, the output end of the first electric push rod is connected with a second sliding block, the lower end of the second sliding block is slidably connected with the sliding rod, a touch sensor is fixed at one end, far away from the first electric push rod, of the second sliding block below the sliding rod and at one side, close to the second sliding block, of the other auxiliary support, a first sliding block is slidably connected with the first sliding block, a fixing ring is uniformly arranged at one side of the first sliding block, and a second one-way bearing and a third one-way bearing are respectively fixed on the pair of auxiliary supports below the sliding rod, a screw rod transversely penetrates through the space between the one-way bearing II, the slide block I and the one-way bearing III, two ends of the screw rod are respectively connected with a pair of main brackets in a rotating manner, gears are fixed on the one-way bearing II and the one-way bearing III on the outer side of the auxiliary bracket, the tooth directions of the 2 gears are opposite, a controller is fixed on the outer side of the main bracket at one end of the electric push rod, a tensioning machine is connected below the controller, a two-way motor is fixed on the outer side of the main bracket at the end of the screw rod far away from the controller, the two-way motor is fixedly connected with one end of the screw rod through a coupler, a one-way bearing I is fixed at the lower end of the auxiliary bracket at one end of the two-way motor, a rotating shaft I is fixed inside the one-way bearing I and is rotatably connected with the main bracket at one end of the two-way motor, a one-way bearing IV is fixed at the lower end of the auxiliary bracket at one end of the controller, a rotating shaft II is rotatably connected with the main bracket at one end of the controller, a trapezoidal flywheel set is fixed on the one-way bearing I and the one-way bearing IV at the outer side of the auxiliary support, connecting rods are hinged on the auxiliary support below the trapezoidal flywheel set, one end of each connecting rod is hinged with a tensioning seat, one end of each tensioning seat, which is far away from the connecting rods, is rotatably connected with a tensioning wheel, a rotating shaft of each tensioning wheel is fixedly connected with a rotating shaft at the outermost side of each connecting rod through a spring, limiting rods are fixed on the auxiliary support below the connecting rods, tension traction ropes are sleeved on the rotating shafts of the tensioning wheels, the other ends of the tension traction ropes bypass the limiting rods and extend to one end of each tensioning machine to be fixedly connected with the tensioning machine, orientation wheels are rotatably connected on the auxiliary support at one end of each tensioning wheel, gears, the trapezoidal flywheel sets, the tensioning wheels and the orientation wheels at the same end are connected through transmission chains, and an electric push rod II is fixed at one end of a rotating shaft at the inner side of the auxiliary support, and a pressing block is fixed at the output end of the electric push rod II, and a winding wheel is fixed between the pressing block and the rotating shaft I.

Specifically, the bidirectional motor, the first electric push rod, the tensioning machine and the second electric push rod are electrically connected with the controller, and the touch sensor is electrically connected with the controller.

Specifically, the telescopic processes of the first electric push rod and the second electric push rod are equal.

Specifically, the first rotating shaft and one end of the pressing block are both arranged to be of a circular arc-shaped structure, and arc-shaped grooves matched with the circular arc-shaped structures are formed in the centers of the two ends of the winding wheel.

Specifically, the rotating directions of the first one-way bearing and the second one-way bearing are the same, the rotating directions of the third one-way bearing and the fourth one-way bearing are opposite, and the rotating directions of the second one-way bearing and the third one-way bearing are opposite.

Specifically, the center of the first sliding block is provided with a threaded hole matched with the screw rod.

3. Advantageous effects

(1) According to the invention, by adopting the main support, the auxiliary support, the first rotating shaft, the second rotating shaft, the base, the pressing block and the second electric push rod, the distance between the first rotating shaft and the pair of pressing blocks can be effectively adjusted through the extension and retraction of the second electric push rod, so that the rolling wheels of cables to be rolled in different models and sizes can be fixed and disassembled, the convenience of disassembling and assembling the rolling wheels is improved, and the applicability of the device is also improved.

(2) According to the invention, by adopting the sliding rod, the first sliding block, the screw rod, the touch sensor, the second sliding block and the first electric push rod, the position of the second sliding block on the sliding rod can be adjusted by effectively synchronously stretching the first electric push rod along with the second electric push rod, so that the movement process of the first sliding block is limited, the winding requirements of different cables of the device are met, and the device is convenient for winding cables of different models.

(3) According to the invention, by adopting the one-way bearing I, the directional wheel, the one-way bearing II, the one-way bearing III, the transmission chain, the trapezoidal flywheel set, the one-way bearing IV and the tensioning wheel, the one-way bearing I can effectively drive the slide block I to do the circulating reciprocating motion on the screw rod by 4 one-stage to realize the continuous winding rotation of the winding wheel, the phenomenon that the traditional winding device needs two or more motors to drive is avoided, the structure of the device is effectively simplified, the production and use cost and the maintenance cost of the device are reduced, meanwhile, the slide block I can stably move on the screw rod, so that cables can be rapidly, stably and uniformly wound on the winding wheel, the distribution uniformity among cable cores after winding is improved, and the integral attractiveness of the coiled material is improved.

(4) According to the invention, by adopting the directional wheel, the transmission chain, the tensioning machine, the trapezoidal flywheel set, the tension traction rope, the connecting rod, the limiting rod, the tension seat, the spring and the tensioning wheel, the tension traction rope can be effectively pulled by the tensioning machine to drive the tension seat and the tensioning wheel to generate rotary displacement, and then the transmission chain is pulled to be clamped on the flywheel of the trapezoidal flywheel set with the corresponding size, so that the device can adjust the speed between the screw rod and the winding wheel according to the winding thickness of the cable, the winding length of the cable meets the actual winding length of the winding wheel, the uniformity of gaps between cable cores after the cable is wound is further ensured, and the phenomenon that the coiled material is hollow and uneven is avoided.

To sum up, the cable winding device provided by the invention can effectively and quickly assemble and disassemble cable winding wheels with different models and sizes, the convenience and the applicability of the device are improved, the motion process of the first sliding block can be effectively limited through the second sliding block, so that the device can wind different winding wheels at a constant speed, the uniformity of cable winding is ensured, the purpose of driving the whole device to work by one motor can be effectively realized through the cooperation of 4 one-way bearings and a trapezoidal flywheel set, the structure of the device is simplified, the production and use cost and the maintenance cost of the device are reduced, the winding speed is improved, the actual winding length of the cable can meet the actual winding length of the winding wheels, the phenomenon that an empty drum is uneven on a coiled material is avoided, and the integral attractiveness of the coiled material is improved.

Drawings

FIG. 1 is a schematic front view of the apparatus of the present invention;

fig. 2 is a schematic view of the assembly structure of the directional wheel, the trapezoidal flywheel set and the tensioning seat of the invention.

Reference numerals: 1. a main support; 2. a bi-directional motor; 3. a sub-mount; 4. a first rotating shaft; 5. a one-way bearing I; 6. a directional wheel; 7. a gear; 8. a one-way bearing II; 9. a slide bar; 10. a first sliding block; 11. a fixing ring; 12. a screw rod; 13. a touch sensor; 14. a second sliding block; 15. an electric push rod I; 16. a unidirectional bearing III; 17. a controller; 18. a drive chain; 19. a tensioner; 20. a trapezoidal flywheel set; 21. a second rotating shaft; 22. a unidirectional bearing IV; 23. a winding wheel; 24. a base; 25. briquetting; 26. a second electric push rod; 27. a tensile haulage rope; 28. a connecting rod; 29. a limiting rod; 30. a tensioning seat; 31. a spring; 32. a tension wheel.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, an embodiment of the present invention is shown: a cable winding device comprises a pair of main supports 1, a pair of auxiliary supports 3, a first sliding block 10, a winding wheel 23 and a base 24, wherein the pair of main supports 1 are symmetrically fixed at two ends of the top of the base 24, the pair of auxiliary supports 3 are symmetrically fixed at the tops of pressing blocks 25 on the inner sides of the pair of main supports 1, a sliding rod 9 is transversely fixed at the upper end between the pair of auxiliary supports 3, a first electric push rod 15 is fixed on the auxiliary support 3 at one end of the sliding rod 9, the output end of the first electric push rod 15 is connected with a second sliding block 14, the lower end of the second sliding block 14 is slidably connected with the sliding rod 9, touch sensors 13 are respectively fixed at one ends of the second sliding blocks 14 below the sliding rod 9, which are far away from the first electric push rod 15, and one sides of the other auxiliary supports 3, which are close to the second sliding blocks 14, one ends of the sliding rods 9, which are far away from the second sliding blocks 14, are slidably connected with the first sliding blocks 10, fixing rings 11 are uniformly arranged at one sides of the first sliding blocks, a second one-way bearing 8 and a third one-way bearing 16 are respectively fixed on the pair of the auxiliary supports 3 below the sliding rod 9, a screw rod 12 transversely penetrates between the one-way bearing II 8, the sliding block I10 and the one-way bearing III 16, two ends of the screw rod 12 are respectively rotatably connected with the pair of main brackets 1, a threaded hole matched with the screw rod 12 is formed in the center of the sliding block I10, so that when the screw rod 12 rotates, the sliding block I10 slides and moves on the sliding rod 9 at a constant speed, a cable is conveniently guided to a winding wheel 23 through the sliding block I10, the cable is conveniently and uniformly wound, gears 7 are fixed on the one-way bearing II 8 and the one-way bearing III 16 on the outer side of the auxiliary bracket 3, the tooth directions of the gears 7 are opposite, a controller 17 is fixed on the outer side of the main bracket 1 at one end of an electric push rod I15, a tensioning machine 19 is connected below the controller 17, a two-way motor 2 is fixed on the outer side of the main bracket 1 at the end of the screw rod 12 far away from the controller 17, the two-way motor 2 is fixedly connected with one end of the screw rod 12 through a coupler, a one-way bearing I5 is fixed on the lower end of the auxiliary bracket 3 at one end of the two-way motor 2, a first rotating shaft 4 is fixed inside a first one-way bearing 5, the first rotating shaft 4 is rotatably connected with a main bracket 1 at one end of a two-way motor 2, a fourth one-way bearing 22 is fixed at the lower end of a secondary bracket 3 at one end of a controller 17, a second rotating shaft 21 is fixed inside the fourth one-way bearing 22, the second rotating shaft 21 is rotatably connected with the main bracket 1 at one end of the controller 17, a trapezoidal flywheel set 20 is fixed on the first one-way bearing 5 and the fourth one-way bearing 22 outside the secondary bracket 3, the first one-way bearing 5 and the second one-way bearing 8 have the same rotating direction, the third one-way bearing 16 and the fourth one-way bearing 22 have the opposite rotating directions, and the third one-way bearing 8 and the third one-way bearing 16 have the opposite rotating directions, so that when the two-way motor 2 rotates in the forward direction, the screw rod 12 rotates in the forward direction, the first one-way bearing 8 and the first one-way bearing 5 rotate in the forward direction, the third one-way bearing 16 and the fourth one-way bearing 22 do not rotate, and further the first rotating shaft 4 and the second rotating shaft 21 rotate in the forward direction, meanwhile, when the bidirectional motor 2 rotates reversely, the screw rod 12 rotates reversely, the one-way bearing I8 and the one-way bearing I5 do not rotate, the one-way bearing III 16 rotates reversely, the one-way bearing IV 22 rotates forwardly, so that the rotating shaft I4 and the rotating shaft II 21 still rotate forwardly, so that cables can be wound continuously and circularly, the auxiliary brackets 3 below the trapezoidal flywheel set 20 are hinged with connecting rods 28, one ends of the connecting rods 28 are hinged with tensioning seats 30, one ends of the tensioning seats 30, far away from the connecting rods 28, are connected with tensioning wheels 32 in a rotating manner, the rotating shafts of the tensioning wheels 32 and the rotating shafts at the outermost sides of the connecting rods 28 are fixedly connected through springs 31, the auxiliary brackets 3 below the connecting rods 28 are fixed with limit rods 29, the rotating shafts of the tensioning wheels 32 are also sleeved with tension pulling ropes 27, and the other ends of the tension pulling ropes 27 all bypass the limit rods 29 and extend to one ends of the tensioning machines 19 to be fixedly connected with the tensioning machines 19, the auxiliary support 3 at one end of the tension wheel 32 is rotatably connected with a directional wheel 6, the gear 7, the trapezoidal flywheel set 20, the tension wheel 32 and the directional wheel 6 at the same end are in transmission connection through a transmission chain 18, one end of a rotating shaft second 21 at the inner side of the auxiliary support 3 is fixedly provided with an electric push rod second 26, the output end of the electric push rod second 26 is fixedly provided with a pressing block 25, a winding wheel 23 is fixedly arranged between the pressing block 25 and the rotating shaft first 4, the two-way motor 2, the electric push rod first 15, the tensioning machine 19 and the electric push rod second 26 are electrically connected with the controller 17, the touch sensor 13 is electrically connected with the controller 17, the telescopic processes of the electric push rod first 15 and the electric push rod second 26 are equal, so that the electric work of the two-way motor 2, the electric push rod first 15, the tensioning machine 19 and the electric push rod second 26 is controlled by the controller 17, the electric push rod second 26 is convenient to adjust the gap between the pressing block 25 and the rotating shaft first 4 according to the actual size of the winding wheel 23, the device is suitable for fixing the winding wheels 23 of different sizes, the device is convenient to wind cables of different models, the telescopic processes of the electric push rod I15 and the electric push rod II 26 are set to be equal, after the winding wheels 23 of different sizes are fixed, the electric push rod I15 stretches out and draws back the slide block II 14 to slide on the slide rod 9, the motion process of the slide block I10 is further limited, the winding requirements of corresponding cables are met, the first rotating shaft I4 and the pressing block 25 are arranged at one ends of the rotating shaft I4, arc-shaped grooves matched with the arc-shaped structures are formed in the centers of the two ends of the winding wheels 23, the winding wheels 23 are stably fixed between the first rotating shaft I4 and the pressing block 25, and convenience in dismounting and mounting of the winding wheels 23 is improved.

The working principle is as follows: when the device is used, firstly, an external power supply is switched on, one end of a winding wheel 23 for a cable to be wound is connected with a rotating shaft I4, the other end of the winding wheel 23 is kept to be close to a pressing block 25, a controller 17 controls an electric push rod II 26 to stretch and retract, the pressing block 25 is pushed until the pressing block 25 is pushed to abut against an arc-shaped groove at the other end of the winding wheel 23, at the moment, a first electric push rod 15 can stretch and retract synchronously along with the stretching and retracting of the electric push rod II 26 to drive a second slide block 14 to slide on a slide rod 9, the leftmost end of the second slide block 14 is kept to be flush with the rightmost end inner wall of the winding wheel 23, so that the motion process of the first slide block 10 on the slide rod 9 is limited by the second slide block 14, the device can wind cables of different types, the applicability of the device is improved, then the cable to be wound passes through a fixing ring 11 on the first slide block 10 and is connected with the winding wheel 23 to control the bidirectional motor 2 to work for winding, when the bidirectional motor 2 rotates forwards, the one-way bearing II 8 and the screw rod 12 are driven to rotate positively, so that the gear 7 at the outer side of the one-way bearing II 8 is linked with the trapezoidal flywheel set 20, the one-way bearing I5 and the rotating shaft I4 at the side to rotate positively through the transmission chain 18, but because the rotating directions of the one-way bearing I5 and the one-way bearing II 8 are the same, the rotating directions of the one-way bearing III 16 and the one-way bearing IV 22 are opposite, and the rotating directions of the one-way bearing II 8 and the one-way bearing III 16 are opposite, in the positive rotating process of the one-way bearing I5 and the one-way bearing II 8, the one-way bearing III 16 and the one-way bearing IV 22 do not rotate, at the moment, the slider I10 moves from the left end of the sliding rod 9 to one end of the slider II 14 along with the positive rotation of the screw rod I4, the winding wheel 23 keeps rotating at a constant speed, further pulls the cable to rotate positively and wind the winding wheel 23 uniformly, and when the slider I10 moves to one end of the slider II 14 and contacts with the touch sensor 13 at the end, the controller 17 controls the bidirectional motor 2 to rotate reversely, at this time, the screw rod 12 rotates reversely along with the bidirectional motor 2, the unidirectional bearing three 16 rotates reversely and is linked with the unidirectional bearing four 22 to rotate forwardly, so as to drive the rotating shaft two 21 and the winding wheel 23 to rotate forwardly, so as to keep the cable to feed back and forth on the winding wheel 23 continuously in the process of continuously winding the winding wheel 23, so that the cable can be wound up on the winding wheel 23 rapidly and uniformly, when the sliding block one 10 finishes one-time reciprocating and returns to the initial position to touch the touch sensor 13 at one end of the bidirectional motor 2, the controller 17 controls the operation of the tensioning machine 19, so that the tensioning machine 19 pulls the tension traction rope 27 to stretch, so as to drive the seat 30 to press the spring 31 and rotate to a certain extent, so that the transmission chain 18 is clamped on the flywheel of the trapezoidal flywheel group 20 with the corresponding size under the action of the tensioning wheel 32, so that the device can adjust the rotating speed between the screw rod 12 and the winding wheel 23 according to the winding thickness of the cable, make the winding length of cable satisfy the actual rolling length of rolling wheel 23, further guaranteed the homogeneity in clearance between the cable core after the cable rolling, avoided the coiled material the phenomenon that hollowing is uneven to appear, the device simple operation, the suitability is strong, the rolling is fast, efficient, distribute evenly between the cable core of rolling, pleasing to the eye degree is good, the device is for traditional winding mechanism, overall structure is simple, electrical control element is less, use cost and maintenance cost are lower.

It should be understood by those skilled in the art that the above embodiments are only for illustrating the present invention and are not to be used as a limitation of the present invention, and that changes and modifications to the above embodiments are within the scope of the claims of the present invention as long as they are within the spirit and scope of the present invention.

Claims

1. The utility model provides a cable coiling mechanism, includes a pair of main support (1), a pair of auxiliary stand (3), slider one (10), rolling wheel (23) and base (24), its characterized in that: a pair of main supports (1) are symmetrically fixed at two ends of the top of the base (24), a pair of auxiliary supports (3) are symmetrically fixed at the tops of pressing blocks (25) on the inner sides of the pair of main supports (1), a slide bar (9) is transversely fixed at the upper end between the pair of auxiliary supports (3), an electric push rod I (15) is fixed on the auxiliary support (3) at one end of the slide bar (9), the output end of the electric push rod I (15) is connected with a slide block II (14), the lower end of the slide block II (14) is slidably connected with the slide bar (9), a touch sensor (13) is fixed at one end, far away from the electric push rod I (15), of the slide block II (14) below the slide bar (9) and one side, close to the slide block II (14), of the slide block II (14) far away from the slide block I (10) below the slide bar (9), and a fixing ring (11) is uniformly arranged at one side of the slide block I (10), a one-way bearing II (8) and a one-way bearing III (16) are respectively fixed on a pair of auxiliary supports (3) below the sliding rod (9), a screw rod (12) transversely penetrates between the one-way bearing II (8), a sliding block I (10) and the one-way bearing III (16), two ends of the screw rod (12) are respectively rotatably connected with a pair of main supports (1), gears (7) are respectively fixed on the one-way bearing II (8) and the one-way bearing III (16) on the outer side of the auxiliary supports (3), the tooth directions of the 2 gears (7) are opposite, a controller (17) is fixed on the outer side of the main support (1) at one end of an electric push rod I (15), a tensioning machine (19) is connected below the controller (17), a two-way motor (2) is fixed on the outer side of the main support (1) at one end of the screw rod (12) far away from the controller (17), and the two-way motor (2) is fixedly connected with one end of the screw rod (12) through a coupler, the lower end of an auxiliary support (3) at one end of the bidirectional motor (2) is fixed with a one-way bearing (5), a rotating shaft (4) is fixed inside the one-way bearing (5), the rotating shaft (4) is rotationally connected with a main support (1) at one end of the bidirectional motor (2), a one-way bearing four (22) is fixed at the lower end of the auxiliary support (3) at one end of the controller (17), a rotating shaft two (21) is fixed inside the one-way bearing four (22), the rotating shaft two (21) is rotationally connected with the main support (1) at one end of the controller (17), a trapezoidal flywheel set (20) is fixed on the one-way bearing one (5) and the one-way bearing four (22) at the outer side of the auxiliary support (3), a connecting rod (28) is hinged on the auxiliary support (3) below the trapezoidal flywheel set (20), a tensioning seat (30) is hinged at one end of the connecting rod (28), and a tensioning wheel (32) is rotationally connected at one end, far away from the connecting rod (28), of the tensioning seat (30), a rotating shaft of the tension wheel (32) is fixedly connected with a rotating shaft at the outermost side of the connecting rod (28) through a spring (31), a limiting rod (29) is fixed on the auxiliary support (3) below the connecting rod (28), a tension traction rope (27) is sleeved on the rotating shaft of the tension wheel (32), the other end of the tension traction rope (27) bypasses the limiting rod (29) and extends to one end of the tensioning machine (19) to be fixedly connected with the tensioning machine (19), a directional wheel (6) is rotatably connected on the auxiliary support (3) at one end of the tension wheel (32), a gear (7), a trapezoidal flywheel set (20), the tension wheel (32) and the directional wheel (6) at the same end are in transmission connection through a transmission chain (18), one end of a rotating shaft II (21) at the inner side of the auxiliary support (3) is fixed with an electric push rod II (26), and a pressing block (25) is fixed at the output end of the electric push rod II (26), and a winding wheel (23) is fixed between the pressing block (25) and the first rotating shaft (4).

2. The cable winding device according to claim 1, wherein the bidirectional motor (2), the first electric push rod (15), the tensioning machine (19) and the second electric push rod (26) are electrically connected with the controller (17), and the touch sensor (13) is electrically connected with the controller (17).

3. The cable winder according to claim 2, wherein the first electric push rod (15) and the second electric push rod (26) are extended and retracted in an equal manner.

4. The cable winding device according to claim 1, wherein one end of the first rotating shaft (4) and one end of the pressing block (25) are both arc-shaped structures, and arc-shaped grooves matched with the arc-shaped structures are formed in the centers of the two ends of the winding wheel (23).

5. The cable winding device according to claim 1, wherein the first one-way bearing (5) and the second one-way bearing (8) rotate in the same direction, the third one-way bearing (16) and the fourth one-way bearing (22) rotate in opposite directions, and the second one-way bearing (8) and the third one-way bearing (16) rotate in opposite directions.

6. A cable winder according to claim 1, characterised in that the first slider (10) has a threaded hole in its centre which cooperates with the screw (12).