CN217458323U

CN217458323U - High-power cable winding and unwinding devices

Info

Publication number: CN217458323U
Application number: CN202220494654.4U
Authority: CN
Inventors: 李康; 许浩然; 虞朝晖; 朱志成; 朱成霞; 柯小杰; 肖红乔
Original assignee: Wuhan Jinding Electrical Equipment Co ltd
Current assignee: Wuhan Jinding Electrical Equipment Co ltd
Priority date: 2022-03-04
Filing date: 2022-03-04
Publication date: 2022-09-20
Anticipated expiration: 2032-03-04

Abstract

The utility model discloses a high-power cable winding and unwinding device, the high-power cable winding and unwinding device includes mounting bracket, at least two reels, winding displacement mechanism, clutching mechanism and driving motor, two reels connect gradually from left to right, each reel all rotationally locates along its axis on the mounting bracket, the reel is used for the cable to wind; the winding displacement mechanism is used for arranging the cable when the winding drum winds the cable; the clutch mechanism is arranged at the joint of the two winding drums and is used for connecting the two winding drums and disconnecting the two winding drums; the driving motor is arranged on the mounting frame and drives the two winding drums to rotate. The utility model discloses a from left to right two reels that set gradually, carry out the connection and the disconnection of two reels through clutching mechanism, realize nimble switching to the condition of receiving and releasing of cable, realize the roll-up of the cable of high-power, polytypic.

Description

High-power cable winding and unwinding devices

Technical Field

The utility model relates to a boats and ships power supply technical field, concretely relates to high-power cable winding and unwinding devices.

Background

In the prior art, when a ship is connected with shore power, the cable is pulled by external tension in the cable collecting or cable releasing process, once the cable winch loses the operating force of a person, the cable is released passively under the action of the external cable tension, and the situation is extremely dangerous, and the situation that the cable winch is broken due to the empty cable reel or the person is injured by mechanical striking can occur. After boats and ships connect the bank electricity, boats and ships and bank base device's distance can be neglected nearly suddenly far along with the wave tide, need control the winch this moment and receive and release the cable and keep the cable flare-out to break or the cable is too pine and twine the risk of foreign matter, and boats and ships are in using the bank electricity during, and under the fixed condition in both ends, receive and release the cable winding at will, will make the cable receive the twisting power, and the winding too much will lead to the cable twisting disconnected. Causing serious accidents. In the prior art, a targeted design is not carried out on the high-power cable winding, and meanwhile, a common cable winding device is only suitable for winding the same cable, so that the universality is poor.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims at providing a high-power cable winding and unwinding devices aims at providing the winding and unwinding devices that can be applicable to powerful, different cables, promotes the commonality.

In order to achieve the above object, the utility model provides a high-power cable winding and unwinding devices, include: a mounting frame;

the two winding drums are sequentially connected from left to right, each winding drum is rotatably arranged on the mounting rack along the axis of the winding drum, and the winding drums are used for winding cables;

the winding displacement mechanism is used for arranging the cable when the winding drum winds the cable;

the clutch mechanism is arranged at the joint of the two winding drums and is used for connecting the two winding drums and disconnecting the two winding drums; and the number of the first and second groups,

the driving motor is arranged on the mounting frame and electrically connected with the clutch mechanism, and drives the two winding drums to rotate

Optionally, the winding displacement structure includes two slide bars and two running rollers, each the slide bar all is along controlling to extending to along the front and back to interval setting in proper order, two running rollers with two slide bars one-to-one sets up, and each running roller is along controlling to sliding setting corresponding on the slide bar, two interval setting between the running roller, and form the passageway in its interval department, the passageway is used for the cable to wear to establish, and at the rolling cable in-process, two the running roller is followed the cable is controlled the activity.

Optionally, at least one of the two rollers is movably disposed in the left-right direction, so that the two rollers have a relative moving stroke approaching to and departing from each other in the left-right direction, and the width of the channel is adjustable when the relative moving stroke is performed.

Optionally, the clutch mechanism comprises an electromagnetic clutch.

Optionally, a baffle plate is arranged between the two winding drums, and a cabling channel extending in the vertical direction is arranged on the baffle plate and used for guiding the cable from one winding drum to the other winding drum.

Optionally, the high-power cable winding and unwinding device further includes at least two cable winding and unwinding mechanisms, the two cable winding and unwinding mechanisms are disposed corresponding to the two winding drums, each cable winding and unwinding mechanism is disposed above the winding drum in a vertically movable manner, and is configured to wind a cable wound on the winding drum, and the cable winding and unwinding mechanism includes:

the two reciprocating screw rods are sequentially connected from left to right, and each reciprocating screw rod extends along the left-right direction and can be rotationally arranged along the axial direction of the reciprocating screw rod;

the two wire arranging parts are respectively movably connected with the two reciprocating screw rods and can move left and right on the corresponding reciprocating screw rods;

and the transmission part is connected with one of the two reciprocating screw rods and the driving motor so as to drive the two reciprocating screw rods to rotate when the driving motor rotates.

Optionally, the wire arrangement part comprises a wire arrangement wheel, the wire arrangement wheel can be moved left and right, a nut is arranged on the wire arrangement wheel, the wire arrangement wheel is installed on the reciprocating screw rod through the nut sleeve, and the nut drives the wire arrangement wheel to move left and right when the reciprocating screw rod rotates.

Optionally, the cable winding and unwinding device further includes a guiding mechanism, the guiding mechanism is disposed on the mounting bracket, and the guiding mechanism includes:

the guide rod extends in the left-right direction and is arranged with the reciprocating screw rod at intervals in the front-back direction;

the sliding block is arranged on the guide rod in a manner of moving left and right; and (c) a second step of,

and the connecting rod is connected with the sliding block and the wire arranging wheel so as to drive the sliding block to move left and right through the connecting rod when the wire arranging wheel moves left and right.

Optionally, the transmission portion comprises:

the first belt pulley is rotatably arranged at the output end of the driving motor;

the second belt pulley is rotatably connected with one end of the reciprocating screw rod and can be movably arranged along the vertical direction;

the third belt pulley is arranged between the first belt pulley and the second belt pulley and can be movably arranged along the front-back direction; and the number of the first and second groups,

the belt is sleeved on the outer sides of the first belt pulley, the second belt pulley and the third belt pulley.

Optionally, the transmission mechanism further comprises a slide rail arranged along the vertical direction, the second belt pulley is slidably connected with the slide rail, and the second belt pulley moves up and down on the slide rail to drive the reciprocating screw rod to move up and down.

The technical scheme of the utility model among, two reels have connected gradually from left to right at least on through the mounting bracket, and each reel all rotationally locates on the mounting bracket, through at least two the reel is connected for the cable of powerful cable or different models all can wind on two reels and establish. Through being two the junction of reel sets up clutching mechanism, can make two reels can be nimble connect and break off, two when the reel is connected, can carry out high-power cable, two when the reel disconnection, can carry out the roll-up to the cable of difference, only need use a driving motor can carry out the receiving and releasing of different cables, practice thrift and receive and release the cost. The wire arranging mechanism is used for arranging the cables to prevent the cables from being wound. So set up, can promote the efficiency that high-power cable and different model cables carried out the roll-up simultaneously.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.

Fig. 1 is an overall schematic view of an embodiment of a high-power cable winding and unwinding device provided by the present invention;

FIG. 2 is a schematic top view of the high power cable reel;

FIG. 3 is a schematic structural view of a thread trimming mechanism;

fig. 4 is a schematic structural view of the transmission part.

The reference numbers illustrate:

reference numerals	Name (R)	Reference numerals	Name (R)
				100	High-power cable winding and unwinding device	52	Line arranging wheel
1	Mounting rack	521	First wheel
				2	Winding drum	522	Second wheel
21	Baffle plate	523	Third wheel
				3	Wire arranging mechanism	53	Transmission part
31	Sliding bar	531	First belt pulley
				32	Roller wheel	532	Second belt pulley
4	Driving motor	533	Third belt pulley
				5	Wire arrangement mechanism	534	Leather belt
51	Reciprocating screw rod	6	Guide mechanism

The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, if directional indications (such as upper, lower, left, right, front and rear … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are changed accordingly.

In addition, if there is a description relating to "first", "second", etc. in the embodiments of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one of the feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.

In the prior art, when a ship is connected with shore power, the cable is pulled by external tension in the cable collecting or cable releasing process, once the cable winch loses the operating force of a person, the cable is released passively under the action of the external cable tension, and the situation is extremely dangerous, and the situation that the cable winch is broken due to the empty cable reel or the person is injured by mechanical striking can occur. After boats and ships connect the bank electricity, boats and ships and bank base device's distance can be neglected nearly suddenly far along with the wave tide, need control the winch this moment and receive and release the cable and keep the cable flare-out to break or the cable is too pine and twine the risk of foreign matter, and boats and ships are in using the bank electricity during, and under the fixed condition in both ends, receive and release the cable winding at will, will make the cable receive the twisting power, and the winding too much will lead to the cable twisting disconnected. Causing serious accidents. In the prior art, the high-power cable winding device is not designed in a targeted manner, and meanwhile, a common cable winding device is only suitable for winding the same cable, so that the universality is poor.

In view of this, the present invention provides a high-power cable winding and unwinding device, please refer to fig. 1 to 4, which is an embodiment of the present invention.

Referring to fig. 1, a high-power cable winding and unwinding device 100 includes an installation frame 1, at least two winding drums 2, a winding displacement mechanism 3, a clutch mechanism and a driving motor 4, wherein the two winding drums 2 are sequentially connected from left to right, each winding drum 2 is rotatably disposed on the installation frame 1 along an axis thereof, and the winding drum 2 is used for winding a cable; the clutch mechanism is arranged at the joint of the two winding drums and is used for connecting the two winding drums and disconnecting the two winding drums; the winding displacement mechanism 3 is used for arranging the cable when the cable is wound on the winding drum 2; locate on the mounting bracket 1, driving motor 4 with clutching mechanism electric connection, driving motor 4 drive two reels 2 rotate.

In this embodiment, at least from left to right two reels 2 that have connected gradually on through the mounting bracket, each reel 2 all rotationally locates on the mounting bracket 1, through at least two the reel 2 is connected for powerful cable or the cable of different models all can be in wind on two reels 2 and establish. Through two the junction of reel 2 sets up clutching mechanism, can make two reel 2 can be nimble connect and the disconnection, two when reel 2 is connected, can carry out high-power cable, two during 2 disconnections of reel, can carry out the roll-up to the cable of difference, for example disconnection separation and reunion, the cable of roll-up model on one of them reel 2, then another reel 2 of reconnection, the different model cables on another reel 2 of roll-up realize that different model cables only need use a driving motor can carry out the effect of receiving and releasing, practice thrift the cost of receiving and releasing. The winding displacement mechanism is used for arranging cables and preventing the cables from being wound. So set up, can promote the efficiency that high-power cable and different model cables carried out the roll-up simultaneously.

In an embodiment, when the two winding drums 2 wind up only one type of cable, only one winding displacement mechanism 3 is provided, when the winding of the cable on one winding drum 2 is completed, the other winding drum 2 starts to wind up the cable, and the winding displacement mechanism 3 performs the arrangement of the cable at the corresponding winding drum 2. In another embodiment, the two winding drums 2 respectively wind and unwind two different cables, and the two winding displacement mechanisms 3 are arranged corresponding to the two winding drums 2, so that the different cables can be wound conveniently and simultaneously, and the universality is improved. In actual use, if more cables need to be wound and unwound, more winding drums 2 can be arranged and changed according to actual conditions.

It is worth explaining that the mounting rack 1 is a rack process of integrally forming a metal plate by bending, and the main positioning size is formed by cutting through a numerical control machine, so that the mounting rack has the characteristics of high standardization, high efficiency and stable quality, and has extremely high improvement on the aspects of production efficiency, standardization and qualification rate compared with the existing process.

Referring to fig. 1 to 3, the wire arranging structure includes two sliding rods 31 and two rollers 32, each sliding rod 31 extends in a left-right direction and is sequentially arranged at intervals in a front-back direction, the two rollers 32 are arranged in one-to-one correspondence with the two sliding rods 31, each roller 32 is arranged on the corresponding sliding rod 31 in a left-right direction in a sliding manner, the two rollers 32 are arranged at intervals, a channel is formed at the interval between the two rollers 32, the channel is used for a cable to pass through, and in the process of winding the cable, the two rollers 32 move left and right along with the cable. The cable passes through the two rollers 32, and in the winding process of the winding drum 2, the two rollers 32 can clamp the cable and move left and right along the sliding rod 31 according to the arrangement position of the cable on the winding drum 2, so that the cable is prevented from being accumulated at the same position on the winding drum 2.

Specifically, at least one of the two rollers 32 is movably disposed in the left-right direction, so that the two rollers 32 have a relative movement stroke in the left-right direction approaching to and departing from each other, so that the width of the passage is adjustable when the relative movement stroke is performed. The interval between the two rollers 32 is not fixed, and can be adjusted according to the size of the cable, so that the cable winding and unwinding device can be suitable for more cables.

The clutch mechanism comprises an electromagnetic clutch.

In this embodiment, the clutch mechanism is provided at the joint of the two winding drums 2, a rotating shaft is arranged in the winding drum 2 along the axis of the winding drum, and the electromagnetic clutch is arranged at the rotating shaft of the two winding drums 2. The driving motor is connected with the electromagnetic clutch, the two winding drums 2 are connected when the electromagnetic clutch works, the driving motor 4 drives the two winding drums 2 to rotate together, and when the electromagnetic clutch is disconnected, the driving motor 4 only drives one of the winding drums 2 to rotate. Through the clutch connection, the control mode is simpler, and the cable winding and unwinding device is suitable for cable winding and unwinding under various conditions.

Referring to fig. 2, specifically, a partition plate 21 is disposed between the two winding drums 2, and a wire trough extending in the vertical direction is disposed on the partition plate 21. In this embodiment, when the winding on one of the reels 2 is completed, the winding can be performed on the other reel 2 through the routing groove.

Referring to fig. 1 to fig. 3, the high power cable winding and unwinding device 100 further includes at least two winding devices 5, the two winding devices 5 are disposed corresponding to the two winding drums 2, each winding device 5 is disposed above the winding drum 2 in a vertically movable manner for winding a cable around the winding drum 2, and the winding device 5 includes: the reciprocating screw rod assembly comprises two reciprocating screw rods 51, two wire straightening parts and a transmission part 53, wherein the two reciprocating screw rods 51 are sequentially connected from left to right, and each reciprocating screw rod 51 extends in the left-right direction and can be rotatably arranged along the axial direction of the reciprocating screw rod; the two whole thread parts are respectively movably connected with the two reciprocating screw rods 51 and can move on the corresponding reciprocating screw rods 51 along the left-right direction; the transmission part 53 is connected with one of the two reciprocating screw rods 51 and the driving motor 4 so as to drive the two reciprocating screw rods 51 to rotate when the driving motor 4 rotates.

Because the winding displacement mechanism 3 is used for preventing the cable from being wound at the same position on the winding drum 2 and avoiding the cable from being wound between the cables to break when the cable is wound and unwound, the cable can not be wound and wound on the winding drum 2 because the cable is not closely arranged to cause space waste when the cable is wound and wound on the winding drum 2, and meanwhile, the cable can be blocked or separated from the winding drum 2 because the cable cannot be tightly wound and wound on the winding drum 2 because the cable cannot be ensured to be tightly wound and wound, and the like. Therefore, the winding displacement mechanism 3 is added, the winding displacement mechanism comprises a reciprocating screw rod 51 and a winding displacement part, the reciprocating screw rod 51 is connected with the driving motor 4 through the transmission part 53, so that the winding displacement part can arrange cables in a left-right movement mode on the reciprocating screw rod 51, and the cables can be closely arranged on the winding drum 2.

Specifically, the wire arrangement part comprises a wire arrangement wheel 52, the wire arrangement wheel 52 can move left and right, a nut is arranged on the wire arrangement wheel 52, the wire arrangement wheel 52 is arranged on the reciprocating screw rod 51 through the nut in a sleeved mode, and when the reciprocating screw rod 51 rotates, the nut drives the wire arrangement wheel 52 to move left and right.

In this embodiment, the wire arranging part includes the wire arranging wheel 52, the wire arranging wheel 52 is installed on the reciprocating screw rod 51 through the nut sleeve, and the wire arranging part selects the wire arranging wheel 52 because the outer shape of the wire arranging wheel 52 is circular, so that the friction force when the wire arranging wheel is in contact with the cable can be reduced, and the cable can not be damaged while being arranged. The reciprocating screw rod 51 can enable the wire arranging part to move from left to right and also enable the wire arranging part to move from right to left, and the feeding stroke is more controllable due to the connection mode of the nut screw rod.

Specifically, the whole wire wheel 52 includes a first wheel 521, a second wheel 522 and a third wheel 523 which are arranged from left to right at intervals, and the diameters of the first wheel 521 and the third wheel 523 are larger than the diameter of the second wheel 522, so that a wire passage is formed between the surface of the first wheel 521, which is close to the third wheel 523, and the second wheel 522, which is convenient for a cable to pass through.

In this embodiment, the first wheel 521 and the third wheel 523 sandwich the second wheel 522, and the wheel diameters of the first wheel 521 and the third wheel 523 are both larger than that of the second wheel 522, so that when viewed from a cross section, a travel groove is formed among the first wheel 521, the second wheel 522 and the third wheel 523, the groove is the threading channel, and two surfaces, which are close to each other, of the first wheel 521 and the third wheel 523, namely travel stop surfaces, are used for passing a cable.

Furthermore, a stopping portion is disposed on a surface of the first wheel 521, which is close to the third wheel 523, and the stopping portion is used for stopping the cable from coming out of the threading channel.

In this embodiment, when the first wheel 521 and the third wheel 523 approach each other, the two surfaces that approach each other may be inclined surfaces with a certain included angle, so that the threading channel is shaped to be wide at the top and narrow at the bottom, and further, the cable is prevented from being pulled out from the threading channel. In another embodiment, the stopping portion may also be a circular protrusion for stopping when the cable is wound and bounced due to too fast speed. The utility model discloses in, it is right the concrete form of backstop portion does not do specifically and restricts, can form the backstop effect, and does not influence the cable around establishing all can.

Referring to fig. 2, the cable winding and unwinding device further comprises a guide mechanism 6, the guide mechanism 6 is arranged on the mounting frame 1, the guide mechanism 6 comprises a guide rod, a slider and a connecting rod, and the guide rod extends in the left-right direction and is arranged with the reciprocating screw rod 51 at intervals in the front-back direction; the sliding block is arranged on the guide rod in a manner of moving left and right; the connecting rod is connected with the sliding block and the wire straightening wheel 52, so that the sliding block is driven to move left and right through the connecting rod when the wire straightening wheel 52 moves left and right.

In the present embodiment, since the wire straightening portion is embodied in the form of the wire straightening wheel 52, the wire straightening wheel 52 may rotate around its axis during its movement in the left-right direction, which may affect the left-right sliding of the wire straightening wheel 52, and may also cause the wire straightening wheel 52 to rub against the cable and damage the cable when rotating on its own axis, so that the guiding mechanism 6 is provided. The guide mechanism 6 comprises a guide rod and a sliding block and is used for guiding the wire arranging wheel 52, so that the rotation of the guide wheel is reduced to a certain extent, and the guide wheel is more convenient to move left and right.

Further, the transmission part 53 comprises a first pulley 531, a second pulley 532, a third pulley 533 and a belt 534, wherein the first pulley 531 is rotatably installed at the output end of the driving motor 4; the second belt pulley 532 is rotatably connected with one end of the reciprocating screw rod 51 and can be movably arranged along the vertical direction; the third belt pulley 533 is disposed between the first belt pulley 531 and the second belt pulley 532, and is movably disposed along the front-back direction; the belt is sequentially sleeved on the outer sides of the first belt pulley 531, the second belt pulley 532 and the third belt pulley 533.

In the present embodiment, in order to simplify the structure, only one driving motor 4 is used to collect and arrange the cables, so that the transmission part 53 is designed to collect and arrange the cables simultaneously when the driving motor 4 is driven. The first pulley 531 is installed at an output end of the driving motor 4 to transmit the driving of the driving motor 4. The second belt pulley 532 is connected with one end of the reciprocating screw rod 51 and can be movably arranged up and down, and the first belt pulley 531 and the second belt pulley 532 are matched to transmit the driving of the driving motor 4 to the reciprocating screw rod 51, so that the cables can be arranged while being wound and unwound. The cable arranging mechanism 5 is arranged to be capable of moving up and down so as to adjust the number of turns of the cable during winding on the winding drum 2 when the cable is wound and unwound, and the cable is prevented from being stopped. Since the second pulley 532 moves up and down, the length of the belt between the three pulleys changes, which affects the transmission, and thus the third pulley 533 is disposed, the third pulley 533 is disposed between the first pulley 531 and the second pulley 532, and is movably disposed in the front-rear direction, and when the second pulley 532 moves up, the third pulley 533 moves forward; when the second pulley 532 moves downward, the third pulley 533 moves backward, and it is ensured that the belt 534 is always at the best transmission efficiency.

Further, the transmission mechanism further comprises a slide rail which extends up and down, the second belt pulley 532 is connected with the slide rail in a sliding manner, and the second belt pulley 532 moves up and down on the slide rail to drive the reciprocating screw rod 51 to move up and down.

In this embodiment, the second belt pulley 532 with slide rail sliding connection, the second belt pulley 532 is in reciprocate on the slide rail, and the sliding mode that sets up the slide rail makes it more simple and convenient, easy to assemble to slide from top to bottom.

It is worth explaining, a cable winding and unwinding devices, still be equipped with dual manual bolt locking device and sliding ring device, through dual manual bolt locking device, winch transportation or boats and ships rock the in-process and can lock reel 2 and prevent the loose chaotic winding of sabot cable. An assembled conductive slip ring is arranged in the slip ring device, so that the rotation and the conduction of the ship can be ensured when the ship is connected with shore power, and the cable can not be twisted when being taken up and taken down. The slip ring is convenient to install and maintain, and when the winch is overhauled, the slip ring can be overhauled only by detaching the external shield without releasing all coiled cables.

The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.

Claims

1. A cable reel, comprising:

a mounting frame;

the two winding drums are sequentially connected from left to right, each winding drum is rotatably arranged on the mounting frame along the axis of the winding drum, and the winding drums are used for winding cables;

the driving motor is arranged on the mounting frame and electrically connected with the clutch mechanism, and the driving motor drives the two winding drums to rotate.

2. The cable reel of claim 1, wherein the cable arranging mechanism comprises two sliding rods and two rollers, each sliding rod extends in a left-right direction and is sequentially spaced in a front-back direction, the two rollers are disposed in one-to-one correspondence with the two sliding rods, each roller is slidably disposed on the corresponding sliding rod in the left-right direction, the two rollers are spaced apart from each other and form a passage at the spacing therebetween, the passage is used for the cable to pass through, and the two rollers move left and right along with the cable during the cable winding process.

3. The cable retracting device according to claim 2, wherein at least one of the two rollers is movably provided in the left-right direction so that the two rollers have a relative movement stroke in the left-right direction toward and away from each other, and the width of the passage is adjustable while performing the relative movement stroke.

4. The cable retracting device of claim 1, wherein the clutch mechanism comprises an electromagnetic clutch.

5. The cable reel apparatus of claim 4, wherein a baffle is disposed between the two spools and a raceway arrangement extending in an up and down direction is disposed on the baffle for guiding the cable from one spool to the other spool.

6. The cable reel as claimed in claim 1, further comprising at least two reeling mechanisms, the two reeling mechanisms being disposed corresponding to the two reels, each reeling mechanism being movably disposed above the reel up and down for reeling up the cable wound on the reel, the reeling mechanism comprising:

7. The cable reel device according to claim 6, wherein the straightening portion comprises a straightening wheel which is movable in the left-right direction, a nut is provided on the straightening wheel, and the straightening wheel is mounted on the reciprocating lead screw through the nut sleeve, so that the nut drives the straightening wheel to move in the left-right direction when the reciprocating lead screw rotates.

8. The cable reel of claim 6, further comprising a guide mechanism disposed on the mounting bracket, the guide mechanism comprising:

and the connecting rod is connected with the sliding block and the whole line part so as to drive the sliding block to move left and right through the connecting rod when the whole line part moves left and right.

9. The cable reel of claim 6, wherein the transmission portion comprises:

10. The cable reel of claim 9, wherein the transmission unit further comprises a slide rail disposed along a vertical direction, the second pulley is slidably connected to the slide rail, and the second pulley moves up and down on the slide rail to drive the reciprocating screw rod to move up and down.