CN113716392A

CN113716392A - Efficient cable manufacture is with clean coiling equipment

Info

Publication number: CN113716392A
Application number: CN202110816610.9A
Authority: CN
Inventors: 丁方睿; 丁义明; 李祥
Original assignee: Anhui Cable Group Co ltd
Current assignee: Anhui Cable Group Co ltd
Priority date: 2021-07-20
Filing date: 2021-07-20
Publication date: 2021-11-30

Abstract

The invention discloses efficient cleaning winding equipment for cable production, which comprises a case with a hollow interior and a plurality of supporting legs arranged at the lower end of the case, wherein a partition plate is vertically arranged in the inner cavity of the case to divide the inner cavity of the case into a cleaning chamber and a winding chamber in sequence; clean mechanism is including lining up the clean room lateral wall and inserting the inlet of establishing, and the clean room slides in corresponding inlet horizontal position's the inner chamber and is equipped with clean box, and the both sides of clean box do not seal, and the inside of clean box gathers there is the soft brush silk, and the level extends has the slide bar on the lateral wall of both sides around the clean box, and the equal sliding connection of slide bar has the sliding sleeve, and the sliding sleeve is horizontal fixed mounting respectively on the both sides inner wall around the clean room, rotates through the interlock seat on the roof of clean box and is connected with the trace. The invention solves the problems that the efficiency of winding the cable is lower, the cable is inconvenient to discharge and the wound cable cannot be cleaned in the prior art.

Description

Efficient cable manufacture is with clean coiling equipment

Technical Field

The invention relates to the technical field of cable production equipment, in particular to efficient cleaning and winding equipment for cable production.

Background

The cable is a transmission device of electric energy and electric signals, and is a necessary component device for transmitting the electric energy and the signals among an electric power system, information transmission, an instrument system and electrical equipment, generally, the cable is composed of an inner wire core and a highly insulated covering layer wrapped outside, and the cable needs to be wound in the production process of the cable so as to be convenient for transportation and storage of the cable.

Through the retrieval, application number CN201820523449. X's patent discloses a cable winding device, include the base and set up in the reel of base top, the reel is connected with and drives reel pivoted pivot, the first drive gear of pivot one side fixedly connected with, first drive gear meshing has drive gear, drive gear is connected with and drives drive gear pivoted drive arrangement, and the meshing of drive gear opposite side has second drive gear, second drive gear is connected with and is located the reciprocal lead screw directly over the reel.

Above-mentioned device can only twine the one deck on the reel when using, and the efficiency of convoluteing is lower to inconvenient carry out the ejection of compact to the cable of convoluteing the completion, the cable is infected with the filth easily in depositing simultaneously, can not be fine when convoluteing clean the cable, influences the quality of cable, can't satisfy people's operation requirement.

Disclosure of Invention

The invention aims to solve the problems that in the prior art, the efficiency of winding a cable is low, the cable is inconvenient to discharge, and the wound cable cannot be cleaned, and provides efficient cleaning winding equipment for cable production.

In order to achieve the purpose, the invention adopts the following technical scheme:

a high-efficiency cleaning winding device for cable production comprises a case with a hollow interior and a plurality of supporting legs mounted at the lower end of the case, wherein a partition plate is vertically arranged in an inner cavity of the case and divides the inner cavity of the case into a cleaning chamber and a winding chamber in sequence;

the cleaning mechanism comprises a wire inlet which is inserted through the side wall of the cleaning chamber, a cleaning box is arranged in the inner cavity of the cleaning chamber corresponding to the horizontal position of the wire inlet in a sliding manner, the two sides of the cleaning box are not sealed, soft brush wires are densely distributed in the cleaning box, sliding rods horizontally extend from the side walls of the front side and the rear side of the cleaning box, the sliding rods are respectively and fixedly arranged on the inner walls of the front side and the rear side of the cleaning chamber in a sliding manner, a linkage rod is rotatably connected to the top wall of the cleaning box through a linkage seat, the other end of the linkage rod is rotatably connected with a driving wheel through a rotating column, the rotating column is not coaxial with the driving wheel, the central shaft of the driving wheel extends towards one side and is rotatably arranged on the side wall of the partition plate through a shaft sleeve, a central shaft of the driving wheel penetrates through the partition plate and is fixedly sleeved with a second synchronous wheel, the second synchronous wheel is connected with a driving synchronous wheel through a synchronous belt, and the driving synchronous wheel is fixedly sleeved on the output end of a driving motor, the driving motor is horizontally and fixedly arranged on the inner bottom wall of the case through a bracket, and a wiping component is arranged on the horizontal position of the partition board corresponding to the cleaning box;

the winding mechanism comprises a tray which is rotatably installed in the inner cavity of the winding chamber, a winding drum is connected to the top wall of the tray, a central shaft of the tray extends downwards and is rotatably connected with a rotating support, the rotating support is horizontally and fixedly installed on the inner walls of the front side and the rear side of the winding chamber, the central shaft of the tray extends downwards, penetrates through the rotating support and is sleeved with a driven bevel gear, the driven bevel gear is meshed with a driving bevel gear, and a driving bevel gear fixing sleeve is fixedly arranged on the output end of a driving motor.

Preferably, clean the subassembly and link up on including the baffle and insert the rotation cover of establishing, rotate the cover and rotate and be connected with the rolling disc, link up on the rolling disc and seted up the transmission line hole, one side that the rolling disc is close to the cleaning box runs through to rotate the cover and outwards extends and have a plurality of pairs of fixed columns, is connected with a plurality of elasticity between the fixed column of each team and cleans the area.

More preferably, the elastic wiping bands are installed in a staggered manner in a parabolic manner, and circular arcs matched with the outer diameter of the cable are arranged at the positions, corresponding to the axis of the transmission hole, of the elastic wiping bands.

More preferably, one side of the rotating disc, which is close to the tray, is fixedly connected with a first synchronizing wheel, the first synchronizing wheel is connected with a second synchronizing wheel and a driving synchronizing wheel through a synchronizing belt, and the thread conveying hole extends towards one side which is close to the tray and penetrates through the first synchronizing wheel.

Preferably, a plurality of dust discharging holes are formed in the bottom wall of the cleaning box in a penetrating mode.

Preferably, be equipped with the collection steamer tray in the inner chamber that the clean room corresponds clean box below position, collect the steamer tray and extend the antetheca that runs through quick-witted case and be equipped with the handle to the front side, be equipped with a plurality of spouts on the diapire of collection steamer tray, equal sliding connection has the slide rail in the spout, and slide rail level fixed mounting is on the diapire of clean room.

Preferably, the horizontal fixedly connected with clamp plate of winding cylinder upper end, the clamp plate upper end is rotated through rotating the seat and is connected on telescopic cylinder's flexible end, and the vertical fixed mounting of telescopic cylinder is on the roof of coiling room.

More preferably, the top wall of the tray corresponding to the position of the winding drum is provided with a positioning groove matched with the winding drum.

Still more preferably, the bottom wall of the winding drum is provided with a positioning hole, a positioning column is connected to the positioning hole in a sliding mode, the positioning column is vertically and fixedly installed on the inner top wall of the positioning groove, and anti-slip layers are arranged on the positioning hole, the inner wall and the outer wall of the positioning column.

Preferably, an annular sliding groove is formed in the bottom wall of the tray, the cross section of the annular sliding groove is T-shaped, a plurality of sliding blocks are arranged in the inner cavity of the annular sliding groove in a sliding mode, fixing rods are fixedly connected to the lower ends of the sliding blocks, and the fixing rods extend downwards to penetrate through the annular sliding groove and are fixedly installed on the inner bottom wall of the winding chamber vertically.

Compared with the prior art, the invention provides efficient cleaning winding equipment for cable production, which has the following beneficial effects:

1. according to the invention, the cleaning box which moves back and forth is matched with the soft hairbrush wire to clean the outer layer of the cable, so that the contaminated dirt and dust are brushed off, the soft hairbrush wire is used for avoiding damaging the appearance of the cable, and meanwhile, the cleaning effect and the cleaning quality are ensured;

2. in the invention, the elastic wiping belt is used for wiping the passing cable, and the rotating disc drives the elastic wiping belt to rotate for wiping, so that the residual dust on the cable is completely wiped, and the cleaning effect is ensured;

3. according to the invention, the tray is driven to rotate by the driving motor, and the winding drum is driven to rotate by matching with the positioning hole and the anti-slip layer on the positioning column, so that a cable is wound, the effect of winding the cable is ensured, the winding quality of the cable is ensured, and the discharging effect is improved.

4. According to the winding device, the winding drum is driven to descend by the telescopic cylinder before winding and is matched with the positioning groove 48 for positioning, the winding drum is driven to ascend by the telescopic cylinder after winding, the cable after winding is conveniently discharged, and the discharging efficiency is improved.

Drawings

Fig. 1 is an appearance schematic diagram of a high-efficiency cleaning winding device for cable production according to the present invention;

FIG. 2 is a schematic front view of a high-efficiency clean winding apparatus for cable production according to the present invention;

FIG. 3 is a schematic structural diagram of a cleaning box of a high-efficiency cleaning winding device for cable production according to the present invention;

FIG. 4 is a side view of an efficient clean winding apparatus for cable production according to the present invention;

FIG. 5 is a schematic view of part A of a high-efficiency clean winding device for cable production according to the present invention;

fig. 6 is a schematic structural diagram of a wiping component of a cleaning and winding device for efficient cable production according to the present invention.

In the figure: the cleaning machine comprises a machine case 1, a cleaning chamber 101, a winding chamber 102, supporting feet 2, a cleaning mechanism 3, a wire inlet 30, a cleaning box 31, soft brush wires 3101, a dust outlet 3102, a wiping component 32, a first synchronizing wheel 321, a rotating disc 322, a rotating sleeve 323, a wire conveying hole 324, a fixed column 325, an elastic wiping belt 326, a sliding rod 33, a sliding sleeve 34, a linkage seat 35, a linkage rod 36, a rotating column 37, a driving wheel 38, a shaft sleeve 39, a second synchronizing wheel 310, a synchronous belt 311, a driving synchronizing wheel 312, a driving motor 313, a collecting drawer 314, a sliding rail 315, a handle 316, a winding mechanism 4, a tray 41, a rotating bracket 42, a driven bevel gear 43, a driving bevel gear 44, an annular sliding groove 45, a sliding block 46, a fixed rod 47, a positioning groove 48, a positioning column 49, a winding drum 410, a positioning hole 411, a pressing plate 412, a telescopic cylinder 413 and a partition board 5.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example one

Referring to fig. 1-5, an efficient cleaning winding device for cable production comprises a case 1 with a hollow interior and a plurality of supporting legs 2 mounted at the lower end of the case 1, wherein a partition plate 5 is vertically arranged in the inner cavity of the case 1 to divide the inner cavity of the case 1 into a cleaning chamber 101 and a winding chamber 102 in sequence, a cleaning mechanism 3 is arranged in the cleaning chamber 101, and a winding mechanism 4 is arranged in the winding chamber 102;

in this embodiment, as shown in fig. 1-6, the cleaning mechanism 3 includes a wire inlet 30 inserted through a sidewall of the cleaning chamber 101, a cleaning box 31 is slidably disposed in an inner cavity of the cleaning chamber 101 corresponding to a horizontal position of the wire inlet 30, two sides of the cleaning box 31 are not sealed, soft brush wires 3101 are densely disposed inside the cleaning box 31, slide rods 33 horizontally extend from sidewalls of front and rear sides of the cleaning box 31, slide sleeves 34 are slidably connected to the slide rods 33, the slide sleeves 34 are respectively and fixedly mounted on inner walls of front and rear sides of the cleaning chamber 101, a linkage rod 36 is rotatably connected to a top wall of the cleaning box 31 through a linkage seat 35, the other end of the linkage rod 36 is rotatably connected to a driving wheel 38 through a rotating column 37, the rotating column 37 is not coaxial with the driving wheel 38, a central axis of the driving wheel 38 extends to one side and is rotatably mounted on a sidewall of the partition 5 through a shaft sleeve 39, and a central axis of the driving wheel 38 penetrates through the partition 5 and is fixedly sleeved with a second synchronizing wheel 310, the second synchronizing wheel 310 is connected with a driving synchronizing wheel 312 through a synchronizing belt 311, the driving synchronizing wheel 312 is fixedly sleeved on the output end of a driving motor 313, the driving motor 313 is horizontally and fixedly installed on the inner bottom wall of the case 1 through a bracket, and a wiping component 32 is arranged on the horizontal position of the partition board 5 corresponding to the cleaning box 31;

in this embodiment, as shown in fig. 1 to 5, the winding mechanism 4 includes a tray 41 rotatably mounted in an inner cavity of the winding chamber 102, a winding drum 410 is connected to a top wall of the tray 41, a central axis of the tray 41 extends downward and is rotatably connected to a rotating bracket 42, the rotating bracket 42 is horizontally and fixedly mounted on inner walls of front and rear sides of the winding chamber 102, the central axis of the tray 41 extends downward and penetrates through the rotating bracket 42 and is sleeved with a driven bevel gear 43, the driven bevel gear 43 is engaged with a driving bevel gear 44, and the driving bevel gear 44 is fixedly sleeved on an output end of the driving motor 313.

In this embodiment, as shown in fig. 2, 4 and 6, the wiping component 32 includes a rotating sleeve 323 inserted through the partition board 5, a rotating disc 322 is rotatably connected in the rotating sleeve 323, a wire feeding hole 324 is formed through the rotating disc 322, a plurality of pairs of fixing posts 325 extend outwards through the rotating sleeve 323 on one side of the rotating disc 322 close to the cleaning box 31, and a plurality of elastic wiping bands 326 are connected between each pair of fixing posts 325.

In this embodiment, as shown in fig. 2, 4 and 6, the elastic wiping bands 326 are installed in a parabolic staggered manner, and the axial positions of the transmission holes 324 on the elastic wiping bands 326 are provided with circular arcs matching with the outer diameter of the cable.

In this embodiment, a cable is fed into the cleaning box 31 through the wire inlet 30, the driving wheel 38 is driven to rotate by the driving motor 313, the linkage rod 36 is matched with the sliding rod 33 and the sliding sleeve 34 to drive the cleaning box 31 to slide back and forth, the outer layer of the cable is cleaned by the soft brush wire 3101, dirt and dust on the outer side of the cable is brushed down, after the cleaning is completed, the cable enters the wiping component 32, the cable passes through the wiping net formed by the elastic wiping belts 326, the small dust remaining on the outer side of the cable is wiped, the wiped cable passes through the wire transmission hole 324 and is wound in the winding chamber 102 and drives the tray 41 to rotate by the driving motor 313, and the winding cylinder 410 is matched to wind the cable.

Example two

As shown in fig. 2, 4 and 6, this embodiment is substantially the same as embodiment 1, and preferably, a first synchronizing wheel 321 is fixedly connected to one side of the rotating disc 322 close to the tray 41, the first synchronizing wheel 321 is connected to the second synchronizing wheel 310 and the driving synchronizing wheel 312 through a timing belt 311, and the wire feeding hole 324 extends to one side close to the tray 41 and penetrates through the first synchronizing wheel 321.

In this embodiment, the synchronous belt 311 cooperates with the first synchronous wheel 321 to drive the elastic wiping belt 326 to rotate, so as to improve the wiping effect on the cable.

EXAMPLE III

As shown in fig. 2 and 3, in this embodiment, basically the same as embodiment 1, preferably, a plurality of lower dust holes 3102 are perforated on the bottom wall of the cleaning box 31, so as to facilitate dust discharge and avoid dust accumulation from affecting the cleaning effect.

Example four

As shown in fig. 1 to 3, in this embodiment, substantially the same as that of embodiment 1, preferably, a collection drawer 314 is disposed in an inner cavity of the cleaning chamber 101 corresponding to a lower position of the cleaning box 31, the collection drawer 314 extends forward to penetrate through a front wall of the chassis 1 and is provided with a handle 316, a plurality of sliding grooves are disposed on a bottom wall of the collection drawer 314, sliding rails 315 are slidably connected in the sliding grooves, and the sliding rails 315 are horizontally and fixedly mounted on the bottom wall of the cleaning chamber 101.

In this embodiment, collect the dust that the brush falls through collecting steamer tray 314 to conveniently collect taking out of steamer tray 314 through slide rail 315, improve the discharge efficiency of dust.

EXAMPLE five

As shown in fig. 2 and 5, the present embodiment is substantially the same as embodiment 1, and preferably, a pressing plate 412 is fixedly connected to the upper end of the winding drum 410 horizontally, the upper end of the pressing plate 412 is rotatably connected to the telescopic end of a telescopic cylinder 413 through a rotating base, and the telescopic cylinder 413 is fixedly installed on the top wall of the winding chamber 102 vertically.

As shown in fig. 2 and 5, in the present embodiment, a positioning groove 48 matching with the winding drum 410 is formed on a top wall of the tray 41 corresponding to the winding drum 410.

As shown in fig. 2 and 5, in this embodiment, a positioning hole 411 is formed in the bottom wall of the winding drum 410, a positioning column 49 is slidably connected in the positioning hole 411, the positioning column 49 is vertically and fixedly installed on the inner top wall of the positioning groove 48, and anti-slip layers are disposed on the positioning hole 411, the inner wall and the outer wall of the positioning column 49.

In this embodiment, drive the winding reel 410 through telescopic cylinder 413 and go up and down, conveniently take out the cable after the coiling is accomplished. Meanwhile, the winding drum 410 is matched with the positioning groove 48 to ensure the stability of operation, and is driven by the positioning column 49 and the positioning hole 411.

EXAMPLE six

As shown in fig. 2 and 5, in this embodiment, basically the same as that in embodiment 1, preferably, an annular sliding chute 45 is opened on the bottom wall of the tray 41, the section of the annular sliding chute 45 is T-shaped, a plurality of sliding blocks 46 are slidably disposed in the inner cavity of the annular sliding chute 45, the lower ends of the sliding blocks 46 are fixedly connected with fixing rods 47, and the fixing rods 47 extend downward to penetrate through the annular sliding chute 45 and are vertically and fixedly mounted on the inner bottom wall of the winding chamber 102.

In this embodiment, the slider 46 cooperates with the annular sliding groove 45 to improve the stability of the tray 41 during rotation.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A high-efficiency cleaning winding device for cable production comprises a case (1) with a hollow interior and a plurality of supporting legs (2) arranged at the lower end of the case (1), and is characterized in that a partition plate (5) is vertically arranged in the inner cavity of the case (1) to sequentially divide the inner cavity of the case (1) into a cleaning chamber (101) and a winding chamber (102), a cleaning mechanism (3) is arranged in the cleaning chamber (101), and a winding mechanism (4) is arranged in the winding chamber (102);

the cleaning mechanism (3) comprises a wire inlet (30) inserted through the side wall of a cleaning chamber (101), a cleaning box (31) is arranged in an inner cavity of the cleaning chamber (101) corresponding to the horizontal position of the wire inlet (30) in a sliding mode, two sides of the cleaning box (31) are not sealed, soft brush wires (3101) are densely distributed in the cleaning box (31), sliding rods (33) horizontally extend from the side walls of the front side and the rear side of the cleaning box (31), the sliding rods (33) are connected with sliding sleeves (34) in a sliding mode, the sliding sleeves (34) are respectively and fixedly and horizontally arranged on the inner walls of the front side and the rear side of the cleaning chamber (101), a linkage rod (36) is rotatably connected to the top wall of the cleaning box (31) through a linkage seat (35), the other end of the linkage rod (36) is rotatably connected with a driving wheel (38) through a rotating column (37), the rotating column (37) is not coaxial with the driving wheel (38), one side of the central axis of the driving wheel (38) extends and is rotatably arranged on the side wall of a partition plate (5) through a shaft sleeve (39), a central shaft of the driving wheel (38) penetrates through the partition plate (5) and is fixedly sleeved with a second synchronous wheel (310), the second synchronous wheel (310) is connected with a driving synchronous wheel (312) through a synchronous belt (311), the driving synchronous wheel (312) is fixedly sleeved on the output end of a driving motor (313), the driving motor (313) is horizontally and fixedly installed on the inner bottom wall of the case (1) through a support, and a wiping component (32) is arranged on the partition plate (5) at a horizontal position corresponding to the cleaning box (31);

winding mechanism (4) rotate tray (41) of installation including coiling room (102) inner chamber in, be connected with winding cylinder (410) on tray (41) roof, the center pin downwardly extending of tray (41) rotates and is connected with rotating bracket (42), rotating bracket (42) level fixed mounting is on coiling room (102) front and back both sides inner wall, the center pin downwardly extending of tray (41) runs through rotating bracket (42) and the cover is equipped with driven bevel gear (43), driven bevel gear (43) meshing has drive bevel gear (44), drive bevel gear (44) fixed cover is established on the output of driving motor (313).

2. The efficient cleaning and winding device for cable production as claimed in claim 1, wherein the wiping component (32) comprises a through inserted rotating sleeve (323) on the partition plate (5), a rotating disc (322) is rotatably connected in the rotating sleeve (323), a wire transmission hole (324) is formed in the rotating disc (322) in a through mode, a plurality of pairs of fixing columns (325) extend outwards through the rotating sleeve (323) on one side of the rotating disc (322) close to the cleaning box (31), and a plurality of elastic wiping belts (326) are connected between each pair of fixing columns (325).

3. The efficient cleaning and winding device for cable production as claimed in claim 2, wherein the elastic wiping bands (326) are installed in a parabolic staggered manner, and the positions of the axes of the elastic wiping bands (326) corresponding to the transmission holes (324) are provided with circular arcs matched with the outer diameter of the cable.

4. The efficient cleaning and winding device for cable production according to claim 2, wherein a first synchronizing wheel (321) is fixedly connected to one side of the rotating disc (322) close to the tray (41), the first synchronizing wheel (321) is connected with the second synchronizing wheel (310) and the driving synchronizing wheel (312) through a synchronizing belt (311), and the wire feeding hole (324) extends to one side close to the tray (41) and penetrates through the first synchronizing wheel (321).

5. The efficient cleaning and winding device for cable production according to claim 1, wherein a plurality of lower dust holes (3102) are formed through the bottom wall of the cleaning box (31).

6. The efficient cleaning and winding equipment for cable production is characterized in that a collection drawer (314) is arranged in an inner cavity of the cleaning room (101) corresponding to the position below the cleaning box (31), the collection drawer (314) extends to the front side to penetrate through the front wall of the case (1) and is provided with a handle (316), a plurality of sliding grooves are formed in the bottom wall of the collection drawer (314), sliding rails (315) are connected in the sliding grooves in a sliding mode, and the sliding rails (315) are horizontally and fixedly installed on the bottom wall of the cleaning room (101).

7. The efficient cleaning and winding device for cable production according to claim 1, wherein the upper end of the winding drum (410) is horizontally and fixedly connected with a pressing plate (412), the upper end of the pressing plate (412) is rotatably connected to the telescopic end of a telescopic cylinder (413) through a rotating seat, and the telescopic cylinder (413) is vertically and fixedly installed on the top wall of the winding chamber (102).

8. The efficient cleaning and winding device for cable production according to claim 7, wherein the top wall of the tray (41) corresponding to the position of the winding drum (410) is provided with a positioning groove (48) matched with the winding drum (410).

9. The efficient cleaning and winding equipment for cable production according to claim 8, wherein a positioning hole (411) is formed in the bottom wall of the winding drum (410), a positioning column (49) is connected in the positioning hole (411) in a sliding manner, the positioning column (49) is vertically and fixedly installed on the inner top wall of the positioning groove (48), and anti-slip layers are arranged on the outer walls of the positioning hole (411), the inner wall and the positioning column (49).

10. The efficient cleaning and winding device for cable production as claimed in claim 1, wherein the bottom wall of the tray (41) is provided with an annular chute (45), the section of the annular chute (45) is T-shaped, a plurality of sliding blocks (46) are slidably arranged in the inner cavity of the annular chute (45), the lower ends of the sliding blocks (46) are fixedly connected with fixing rods (47), and the fixing rods (47) extend downwards to penetrate through the annular chute (45) and are vertically and fixedly mounted on the inner bottom wall of the winding chamber (102).