CN217070221U - Expansion and contraction type wire rewinding machine - Google Patents

Abstract

The utility model discloses an expansion and contraction type take-up machine, which comprises an expansion and contraction mechanism, a rotating mechanism and an expansion and contraction mechanism, wherein the expansion and contraction mechanism comprises an expansion and contraction power rod, an expansion and contraction connecting sleeve and an expansion and contraction take-up structure; a rotating mechanism comprising a rotating through shaft and a rotating power receiving part; the rotary power receiving piece is arranged on the rotary through shaft; the expansion and contraction power rod is positioned in the rotating through shaft and penetrates out of the rotating through shaft, the expansion and contraction power rod is connected with the rotating through shaft, and the expansion and contraction power rod in an expansion and contraction state moves relative to the rotating through shaft; the rotating expansion and contraction power rod rotates along with the rotating through shaft; the expansion and contraction connecting sleeve is sleeved outside the rotating through shaft and is connected with the expansion and contraction power rod and the rotating through shaft; at least one group of expansion and contraction take-up structures are arranged on the outer wall of the expansion and contraction connecting sleeve in the circumferential direction. The utility model discloses it is external with the power of rotatory logical axle, improve the bearing capacity of rotatory logical axle, set up the breathing at the terminal surface of breathing power pole and breathing adapter sleeve and adjust the clearance, make breathing adapter sleeve and breathing take up bobbin piece synchronization action.

Description

Expansion and contraction type wire rewinding machine

Technical Field

The utility model belongs to the technical field of metal wire manufacturing equipment technique and specifically relates to an expanding and contracting formula admission machine is related to.

Background

The existing rewinding machines on the market are various, and the horizontal rewinding machine is most widely applied in the field of steel wire manufacturing equipment, the I-shaped wheel cold wire-rewinding machine is generally accepted by users, the number of users is the largest, although the I-shaped wheel cold wire-rewinding machine realizes large-scale wire rewinding production to a certain extent, the wire-rewinding machine has more use limitation, wherein the wire rewinding machine can only be used for rewinding the reinforcing steel bars under the normal temperature state, and after the wire rewinding machine finishes rewinding, the steel bar coil can be withdrawn only after the disassembled spool with the steel bars needs to be disassembled, then the disassembled spool needs to be reassembled, the whole wire-rewinding process is time-consuming and labor-consuming, and the efficiency is not high, and because the power transmission shaft is coaxial with the rotating spool, the winding on the spool is limited, and the phenomenon of dumping is easy to occur.

SUMMERY OF THE UTILITY MODEL

Not enough to the description among the above-mentioned prior art, the utility model provides an expanding and contracting formula admission machine.

The utility model discloses the technical scheme who adopts does:

an expansion and contraction type wire rewinding machine comprises an expansion and contraction mechanism and a rotating mechanism, wherein the expansion and contraction mechanism comprises an expansion and contraction power rod, an expansion and contraction connecting sleeve and an expansion and contraction wire rewinding structure; the rotating mechanism comprises a rotating through shaft and a rotating power receiving part; the rotary power receiving piece is arranged on the rotary through shaft; the expansion and contraction power rod is positioned in the rotating through shaft and penetrates out of the rotating through shaft, the expansion and contraction power rod is connected with the rotating through shaft, and the expansion and contraction power rod in an expansion and contraction state moves relative to the rotating through shaft; the rotating expansion and contraction power rod rotates along with the rotating through shaft; the expansion and contraction connecting sleeve is sleeved outside the rotating through shaft and is connected with the expansion and contraction power rod and the rotating through shaft; at least one group of expansion and contraction take-up structures are arranged on the outer wall of the expansion and contraction connecting sleeve in the circumferential direction.

As a preferred scheme of the utility model, the rotary power receiving part is in transmission connection with a rotary power mechanism, and the rotary power mechanism comprises a rotary power part, a main power transmission part and a power transmission part; the main power transmission piece is arranged on a power output shaft of the rotary power piece and is in transmission connection with the rotary power receiving piece through the power transmission piece to drive the rotary through shaft to rotate. The rotary power part adopts a rotary motor and a speed reducer, a main power transmission part is installed on a power output shaft of the speed reducer, the rotary through shaft and the power output shaft of the speed reducer are arranged into a split structure, the bearing capacity of the rotary through shaft is improved, and the rotary through shaft cannot sink after the wire is wound up through the expansion and contraction wire winding structure.

As an optimal scheme of the utility model, adopt the key-type connection between the breathing power pole and the rotatory through-shaft, breathing adapter sleeve and the rotatory through-shaft. The key-type connection makes breathing power pole and breathing adapter sleeve can stretch out and draw back by the relative rotation through-shaft to can rotate along with it when rotatory through-shaft rotates, facilitate for two kinds of movements of breathing power pole and breathing adapter sleeve.

As a preferred scheme of the utility model, the expansion and contraction take-up structure comprises an expansion and contraction take-up cylinder sheet, an expansion and contraction claw, an expansion and contraction cylinder sheet connecting rod and an expansion and contraction claw connecting rod; one end of the expansion and contraction claw is hinged to the outer wall of the expansion and contraction connecting sleeve and is hinged to the inner wall of the expansion and contraction take-up reel piece through an expansion and contraction claw connecting rod; one end of the expansion cylinder sheet connecting rod is hinged to the outer wall of the expansion connecting sleeve, the other end of the expansion cylinder sheet connecting rod is hinged to the inner wall of the expansion take-up cylinder sheet, and an expansion claw receiving area used for receiving an expansion claw in a contraction state is reserved between the expansion take-up cylinder sheet and the outer wall of the expansion connecting sleeve. The expansion and contraction power rod can move in a telescopic mode under the driving of the expansion and contraction power piece, the expansion and contraction connecting sleeve moves under the driving of the expansion and contraction power rod, the expansion and contraction claw and the expansion and contraction cylinder piece connecting rod can be driven to move in the moving process, and the expansion and contraction claw is driven to expand to the outside of the expansion and contraction cylinder piece and vertically abuts against the outer wall of the expansion and contraction cylinder piece; the expansion cylinder piece is expanded under the driving of the expansion claw connecting rod and the expansion cylinder piece connecting rod to form a wire collecting cylinder; after the wire is collected, the expansion and contraction power rod moves reversely, the expansion and contraction claw is contracted to the expansion and contraction claw storage area to be stored, and the expansion and contraction barrel piece is stored. The wire harness on the expansion and contraction take-up drum formed by the expansion and contraction drum sheets is retracted.

As the utility model discloses a preferred scheme, the terminal surface of breathing adapter sleeve is equipped with the breathing arm-tie, and breathing power pole passes behind the breathing arm-tie and is connected with the shrink kicking piece, and is preferably connected with adjustable, and shrink kicking piece and breathing arm-tie reserve have breathing regulation clearance, and the position that is located the breathing adapter sleeve at the breathing power pole is equipped with the bloated piece that backs up. Because the expansion-contraction time difference exists between the expansion-contraction connecting sleeve and the expansion-contraction take-up barrel piece, the expansion-contraction adjusting gap can be arranged to enable the expansion-contraction connecting sleeve and the expansion-contraction take-up barrel piece to expand and contract simultaneously, when the expansion sleeve is expanded, the expansion-contraction adjusting gap is formed when the distance between the expansion jacking piece and the inner wall of the expansion-contraction pulling plate is expanded and contracted in an initial state, the expansion-contraction power rod can firstly stretch the length of the expansion-contraction adjusting gap to enable the expansion jacking piece to jack the expansion-contraction pulling plate, and at the moment, the gap between the contraction jacking piece and the expansion-contraction pulling plate is the expansion-contraction adjusting gap; the expansion and contraction pull plate drives the expansion and contraction connecting sleeve to move, an expansion and contraction claw and an expansion and contraction cylinder sheet connecting rod which are hinged with the expansion and contraction connecting sleeve move along with the expansion and contraction claw, the expansion and contraction claw is expanded, an expansion and contraction take-up cylinder sheet is synchronously expanded, otherwise, when the expansion and contraction claw moves, a gap between the contraction ejecting piece and the expansion and contraction pull plate is an expansion and contraction adjusting gap, the expansion and contraction power rod moves reversely by the length of the expansion and contraction adjusting gap in advance to enable the contraction ejecting piece and the expansion and contraction pull plate to abut against each other to drive the expansion and contraction pull plate to move reversely, the expansion and contraction pull plate drives the expansion and contraction connecting sleeve to move, the expansion and contraction claw and the expansion and contraction take-up cylinder sheet are retracted, and the expansion and contraction claw can be accommodated in an expansion and contraction claw accommodating area.

As an optimized proposal of the utility model, the end face of the expansion claw which is far away from the expansion take-up cylinder piece is provided with an expansion limit structure.

As a preferred scheme of the utility model, the expansion limiting structure comprises an expansion limiting baffle and an expansion limiting plate, wherein the expansion limiting baffle is sleeved outside the rotating through shaft and rotates along with the rotating through shaft; the expansion limiting baffle is provided with an expansion limiting slideway, and the expansion limiting plate is positioned on the expansion limiting slideway and slides along the expansion limiting slideway; the expansion limiting plate is connected with the expansion take-up cylinder sheet. The expansion limiting baffle plate serves as a baffle plate during wire winding and also provides a limiting track during expansion and contraction of the expansion and contraction take-up barrel piece; in order to better limit the expansion and contraction movement of the expansion and contraction winding barrel piece, the expansion and contraction limiting plate is intersected with the expansion and contraction winding barrel piece in the arrangement direction, and is preferably vertically arranged.

As an optimized proposal of the utility model, the expansion power rod is connected with the expansion power piece through the adapter piece. The adapter can adopt a bearing and a coupler, so that the expansion power piece can rotate relative to the through shaft to be static and does not rotate, but can drive the expansion power rod to move when the expansion power piece stretches out and draws back.

As a preferred scheme of the utility model, the line direction is received to the swell-shrink line structure is equipped with winding displacement mechanism, and winding displacement mechanism is connected with the epaxial winding displacement driving medium transmission of rotatory logical.

As a preferred scheme of the utility model, the terminal surface of the expansion limit baffle towards the expansion adapter sleeve is equipped with the spacing chamber of expansion cover, and the tip that the expansion claw was kept away from to the expansion adapter sleeve can enter into the spacing chamber of expansion cover when contracting.

The utility model discloses it is external to lead to the power of axle rotatoryly, improve the bearing capacity of rotatory logical axle to the breathing claw and breathing receive the bobbin piece all directly articulate the circumference outer wall at the breathing adapter sleeve, and set up breathing regulation clearance at the breathing power pole with the terminal surface of breathing adapter sleeve, make breathing adapter sleeve and breathing receive the bobbin piece can the synchronization action, set up breathing limit structure at the tip of breathing receive the bobbin piece moreover, make breathing receive the bobbin piece smooth migration when breathing.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings 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 these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is the assembly schematic diagram of the expanding and contracting mechanism and the rotating mechanism of the present invention.

Fig. 3 is an assembly cross-sectional view of the expanding and contracting mechanism and the rotating mechanism of the present invention.

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 any creative effort belong to the protection scope of the present invention.

Example (b):

an expansion and contraction type wire rewinding machine is shown in figure 1 and comprises an expansion and contraction mechanism 1, a rotating mechanism 2 and a rotating power mechanism 3.

The expansion and contraction mechanism 1, as shown in fig. 1-3, comprises an expansion and contraction power rod 100, an expansion and contraction connecting sleeve 101 and an expansion and contraction wire-rewinding structure 103; the rotating mechanism 2 comprises a rotating through shaft 200 and a rotating power receiving part 201; the rotary power receiving member 201 is mounted on the rotary through shaft 200; the rotary power mechanism 3 comprises a rotary power piece, a main power transmission piece 301 and a power transmission piece 302; the main power transmission element 301 is mounted on the power output shaft of the rotary power element, and the main power transmission element 301 is in transmission connection with the rotary power receiving element 201 through the power transmission element 302 to drive the rotary through shaft 200 to rotate. The rotary power part adopts a rotary motor and a speed reducer, a main power transmission part is installed on a power output shaft of the speed reducer, the rotary through shaft and the power output shaft of the speed reducer are arranged into a split structure, the bearing capacity of the rotary through shaft is improved, and the rotary through shaft cannot sink after the wire is wound up through the expansion and contraction wire winding structure.

The expansion and contraction power rod 100 is positioned in the rotating through shaft 200 and penetrates out of the rotating through shaft 200, the expansion and contraction power rod 100 is in key connection with the rotating through shaft 200, and the expansion and contraction power rod 100 in an expansion and contraction state moves relative to the rotating through shaft; the expansion power rod 100 in a rotating state rotates along with the rotating through shaft; and the expansion and contraction power rod 100 is connected with the expansion and contraction power piece 118 through an adapter. The adapter can adopt a bearing and a coupler, so that the expansion power piece can rotate relative to the through shaft to be static and does not rotate, but can drive the expansion power rod to move when the expansion power piece stretches out and draws back.

The expansion and contraction connecting sleeve 101 is sleeved outside the rotating through shaft 200 and is connected with the expansion and contraction power rod 100 and the rotating through shaft 200 in a key mode; at least one group of expansion and contraction take-up structures are arranged on the outer wall of the expansion and contraction connecting sleeve 101 in the circumferential direction.

The expansion and contraction wire take-up structure comprises an expansion and contraction wire take-up cylinder piece 103, an expansion and contraction claw 104, an expansion and contraction cylinder piece connecting rod 105 and an expansion and contraction claw connecting rod 106; one end of an expansion and contraction claw 104 is hinged on the outer wall of the expansion and contraction connecting sleeve 101 and is hinged with the inner wall of the expansion and contraction take-up barrel piece 103 through an expansion and contraction claw connecting rod 106; one end of an expansion cylinder sheet connecting rod 105 is hinged to the outer wall of the expansion connecting sleeve 101, the other end of the expansion cylinder sheet connecting rod 105 is hinged to the inner wall of an expansion take-up cylinder sheet 103, and an expansion claw receiving area used for receiving an expansion claw in a contraction state is reserved between the expansion take-up cylinder sheet 103 and the outer wall of the expansion connecting sleeve 101.

The expansion and contraction power rod can move in a telescopic mode under the driving of the expansion and contraction power piece, the expansion and contraction connecting sleeve moves under the driving of the expansion and contraction power rod, the expansion and contraction claw and the expansion and contraction cylinder piece connecting rod can be driven to move in the moving process, and the expansion and contraction claw is driven to expand to the outside of the expansion and contraction cylinder piece and vertically abuts against the outer wall of the expansion and contraction cylinder piece; the expansion cylinder piece is expanded under the driving of the expansion claw connecting rod and the expansion cylinder piece connecting rod to form a wire collecting cylinder; after the wire is collected, the expansion and contraction power rod moves reversely, the expansion and contraction claw is contracted to the expansion and contraction claw storage area to be stored, and the expansion and contraction barrel piece is stored. The wire harness on the expansion and contraction take-up drum formed by the expansion and contraction drum sheets is retracted.

In order to overcome the stroke difference between the expansion and contraction connecting sleeve and the expansion and contraction take-up reel piece, as shown in fig. 2 and 3, an expansion and contraction pulling plate 107 is arranged on the end surface of the expansion and contraction connecting sleeve 101, the expansion and contraction power rod 100 penetrates through the expansion and contraction pulling plate 107 and then is connected with a contraction jacking piece 108, preferably in an adjustable manner, an expansion and contraction adjusting gap 109 is reserved between the contraction jacking piece 108 and the expansion and contraction pulling plate 107, and an expansion jacking piece 110 is arranged at the position, located in the expansion and contraction connecting sleeve 101, of the expansion and contraction power rod 100. Because the expansion-contraction time difference exists between the expansion-contraction connecting sleeve and the expansion-contraction take-up barrel piece, the expansion-contraction adjusting gap can be arranged to enable the expansion-contraction connecting sleeve and the expansion-contraction take-up barrel piece to expand and contract simultaneously, when the expansion sleeve is expanded, the expansion-contraction adjusting gap is formed when the distance between the expansion jacking piece and the inner wall of the expansion-contraction pulling plate is expanded and contracted in an initial state, the expansion-contraction power rod can firstly stretch the length of the expansion-contraction adjusting gap to enable the expansion jacking piece to jack the expansion-contraction pulling plate, and at the moment, the gap between the contraction jacking piece and the expansion-contraction pulling plate is the expansion-contraction adjusting gap; the expansion and contraction pull plate drives the expansion and contraction connecting sleeve to move, an expansion and contraction claw and an expansion and contraction cylinder sheet connecting rod which are hinged with the expansion and contraction connecting sleeve move along with the expansion and contraction claw, the expansion and contraction claw is expanded, an expansion and contraction take-up cylinder sheet is synchronously expanded, otherwise, when the expansion and contraction claw moves, a gap between the contraction ejecting piece and the expansion and contraction pull plate is an expansion and contraction adjusting gap, the expansion and contraction power rod moves reversely by the length of the expansion and contraction adjusting gap in advance to enable the contraction ejecting piece and the expansion and contraction pull plate to abut against each other to drive the expansion and contraction pull plate to move reversely, the expansion and contraction pull plate drives the expansion and contraction connecting sleeve to move, the expansion and contraction claw and the expansion and contraction take-up cylinder sheet are retracted, and the expansion and contraction claw can be accommodated in an expansion and contraction claw accommodating area.

In order to limit the movement of the expansion and contraction winding barrel piece, an expansion and contraction limiting structure is arranged on the end face, far away from the expansion and contraction claw 104, of the expansion and contraction winding barrel piece 103.

The expansion limiting structure comprises an expansion limiting baffle 113 and an expansion limiting plate 114, wherein the expansion limiting baffle 113 is sleeved outside the rotating through shaft 200 and rotates along with the rotating through shaft 200; and the end face of the expansion and contraction limiting baffle facing the expansion and contraction connecting sleeve is provided with an expansion and contraction sleeve limiting cavity, and the end part of the expansion and contraction connecting sleeve, which is far away from the expansion and contraction claw, can enter the expansion and contraction sleeve limiting cavity when contracting, so that the contraction stroke is further limited.

An expansion limiting slide way 115 is arranged on the expansion limiting baffle 113, and an expansion limiting plate 114 is positioned on the expansion limiting slide way 115 and slides along the expansion limiting slide way 115; the expansion limiting plate 114 is connected with the expansion winding barrel piece 103. The expansion limiting baffle plate serves as a baffle plate during wire winding and also provides a limiting track during expansion and contraction of the expansion and contraction take-up barrel piece; in order to better limit the expansion and contraction movement of the expansion and contraction winding barrel piece, the expansion and contraction limiting plate is intersected with the expansion and contraction winding barrel piece in the arrangement direction, and is preferably vertically arranged.

And in order to reduce the frictional force of breathing limiting plate, install the gyro wheel on breathing limiting plate, preferably all set up the gyro wheel in breathing limiting track both sides.

In order to take up wires better, a wire arranging mechanism 4 is arranged in the wire taking-up direction of the expansion wire taking-up structure and is in transmission connection with a wire arranging transmission piece on the rotary through shaft 200.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (10)

1. The utility model provides an expanding and contracting formula admission machine, includes expanding and contracting mechanism (1) and rotary mechanism (2), its characterized in that: the expansion and contraction mechanism (1) comprises an expansion and contraction power rod (100), an expansion and contraction connecting sleeve (101) and an expansion and contraction wire-rewinding structure; the rotating mechanism (2) comprises a rotating through shaft (200) and a rotating power receiving part (201); the rotary power receiving part (201) is arranged on the rotary through shaft (200); the expansion and contraction power rod (100) is positioned in the rotating through shaft (200) and penetrates out of the rotating through shaft (200), the expansion and contraction power rod (100) is connected with the rotating through shaft (200), and the expansion and contraction power rod (100) in an expansion and contraction state moves relative to the rotating through shaft; the rotating expansion power rod (100) rotates along with the rotating through shaft; the expansion and contraction connecting sleeve (101) is sleeved outside the rotating through shaft (200) and is connected with the expansion and contraction power rod (100) and the rotating through shaft (200); at least one group of expansion and contraction take-up structures are arranged on the outer wall of the expansion and contraction connecting sleeve (101) in the circumferential direction.

2. The expanding and contracting wire rewinding machine according to claim 1, characterized in that: the rotary power receiving part (201) is in transmission connection with a rotary power mechanism (3), and the rotary power mechanism (3) comprises a rotary power part, a main power transmission part (301) and a power transmission part (302); the main power transmission piece (301) is installed on a power output shaft of the rotary power piece, and the main power transmission piece (301) is in transmission connection with the rotary power receiving piece (201) through the power transmission piece (302) to drive the rotary through shaft (200) to rotate.

3. The expanding and contracting wire rewinding machine according to claim 1 or 2, characterized in that: and key connections are adopted between the expansion power rod (100) and the rotary through shaft (200) and between the expansion connecting sleeve (101) and the rotary through shaft (200).

4. The expanding and contracting wire rewinding machine according to claim 3, wherein: the expansion and contraction wire take-up structure comprises an expansion and contraction wire take-up barrel piece (103), an expansion and contraction claw (104), an expansion and contraction barrel piece connecting rod (105) and an expansion and contraction claw connecting rod (106); one end of an expansion and contraction claw (104) is hinged to the outer wall of the expansion and contraction connecting sleeve (101) and is hinged to the inner wall of the expansion and contraction take-up barrel piece (103) through an expansion and contraction claw connecting rod (106); one end of an expansion cylinder sheet connecting rod (105) is hinged to the outer wall of the expansion connecting sleeve (101), the other end of the expansion cylinder sheet connecting rod (105) is hinged to the inner wall of an expansion winding cylinder sheet (103), and an expansion claw receiving area used for receiving an expansion claw in a contraction state is reserved between the expansion winding cylinder sheet (103) and the outer wall of the expansion connecting sleeve (101).

5. The expanding and contracting wire rewinding machine according to claim 3, wherein: the end face of the expansion and contraction connecting sleeve (101) is provided with an expansion and contraction pulling plate (107), an expansion and contraction power rod (100) penetrates through the expansion and contraction pulling plate (107) and then is connected with a contraction jacking piece (108), an expansion and contraction adjusting gap (109) is reserved between the contraction jacking piece (108) and the expansion and contraction pulling plate (107), and an expansion jacking piece (110) is arranged at the position, located in the expansion and contraction connecting sleeve (101), of the expansion and contraction power rod (100).

6. The expanding and contracting wire rewinding machine according to claim 5, wherein: the expansion and contraction power rod (100) penetrates through the expansion and contraction pulling plate (107) and then is connected with the contraction top piece (108) in an adjustable mode.

7. The expanding and contracting wire rewinding machine according to claim 5, wherein: an expansion limiting structure is arranged on the end face, far away from the expansion claw (104), of the expansion take-up cylinder piece (103).

8. The expanding and contracting wire rewinding machine according to claim 7, wherein: the expansion limiting structure comprises an expansion limiting baffle (113) and an expansion limiting plate (114), wherein the expansion limiting baffle (113) is sleeved outside the rotating through shaft (200) and rotates along with the rotating through shaft (200); an expansion limiting slide way (115) is arranged on the expansion limiting baffle (113), and an expansion limiting plate (114) is positioned on the expansion limiting slide way (115) and slides along the expansion limiting slide way (115); the expansion limiting plate (114) is connected with the expansion take-up cylinder sheet (103).

9. The expanding and contracting wire rewinding machine according to claim 1 or 2, characterized in that: the expansion power rod (100) is connected with the expansion power piece (118) through an adapter piece.

10. The expanding and contracting wire rewinding machine according to claim 1 or 2, characterized in that: the wire arrangement mechanism is arranged in the wire collection direction of the expansion wire collection structure and is in transmission connection with a wire arrangement transmission piece on the rotary through shaft (200).

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