CN218989520U - Two-in-one two-for-one twisting equipment - Google Patents

Abstract

The yarn winding device comprises a plurality of raw material drums, resistance wire rings and a doubling resistor, wherein the raw yarns on the raw material drums are transmitted to a two-for-one twisting and winding mechanism after being doubled by the resistance wire rings and the resistor; the two-for-one twisting take-up mechanism comprises: the device comprises an outer bracket, an inner bracket, an upper twisting rotating disc set and a lower twisting rotating disc set which synchronously rotate, a yarn assembly and a yarn guiding assembly, wherein the yarn assembly and the yarn guiding assembly are arranged on the inner bracket; the upper twisting rotating disc set and the lower twisting rotating disc set are arranged between the inner bracket and the outer bracket and are driven to rotate by a twisting motor. The utility model realizes the purpose of secondary twisting by the twisting rotating disc and the rotation motion of two or more groups of combined single twisting wires in U shape, has higher efficiency than the traditional doubling machine, replaces a single doubling machine on the market, realizes doubling equipment and twisting equipment as two-in-one equipment, and has very high equipment utilization rate.

Description

Two-in-one two-for-one twisting equipment

Technical Field

The utility model relates to the technical field of textile equipment, in particular to two-in-one two-for-one twisting equipment.

Background

In the traditional textile industry, special single twisting doubling is performed through doubling equipment, after doubling is completed, operation is performed through another two-for-one twister, operation steps are complex, efficiency is low, and one-step twisting cannot be achieved.

The traditional two-for-one twister has a winding structure which is generally a grooved drum structure, the grooved drum is assembled at the central position of a ring, a yarn guiding hook is arranged on the ring, the yarn guiding hook rotates around the circle center of the ring, the structure can not realize multiple twisting, and the winding density of yarns on the grooved drum can not be improved.

Disclosure of Invention

In view of this, the present utility model provides a two-in-one two-for-one twisting apparatus.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: two-in-one two-for-one twisting device comprising: a frame and a two-for-one twisting take-up mechanism; the machine frame is provided with a plurality of raw material barrels, resistance wire rings and doubling resistors, and raw wires on the raw material barrels are transmitted to the two-for-one twisting and winding mechanism after being doubled by the resistance wire rings and the resistors; the two-for-one twisting and winding mechanism comprises: the device comprises an outer bracket, an inner bracket, an upper twisting rotating disc set and a lower twisting rotating disc set which synchronously rotate, a yarn assembly and a yarn guiding assembly, wherein the yarn assembly and the yarn guiding assembly are arranged on the inner bracket; the upper twisting rotating disc set and the lower twisting rotating disc set are arranged between the inner bracket and the outer bracket and are driven to rotate by a twisting motor; the inner support and the outer support are positioned relatively through the magnet, and twisted yarns are collected on the yarn assembly through the yarn guiding assembly.

In a further technical scheme, the yarn guide assembly includes: the yarn guide tube is a self-winding tube, and the self-winding tube is horizontally arranged and driven to rotate by the yarn guide tube motor.

In a further technical scheme, the yarn guide tube motor is arranged on the inner bracket and is connected with the self-winding tube through a belt transmission mechanism to drive the self-winding tube to rotate.

In a further technical scheme, the yarn guide assembly includes: the yarn guide tube is friction rubber wheel, and the rocking mechanism includes: the yarn guide device comprises a screw motor, a screw and a screw sliding seat, wherein the screw is parallel to the friction rubber wheel, and a yarn hook is arranged on the screw sliding seat; the yarn guide tube is driven to rotate by a yarn guide tube motor; the screw rod motor is a forward and reverse rotation motor, and drives the screw rod to rotate forward and backward, so that the screw rod sliding seat moves back and forth along the screw rod to realize yarn guiding function.

In a further technical scheme, the yarn guide assembly includes: the yarn guide tube is friction rubber wheel, and the rocking mechanism includes: the screw rod is parallel to the friction rubber wheel, and a yarn hook is arranged on the screw rod sliding seat; the screw rod is a bidirectional screw rod; the yarn guide tube motor drives the yarn guide tube and the screw rod to rotate simultaneously.

In a further aspect, the yarn assembly includes: the yarn tube is arranged on the picking and placing mechanism, the picking and placing mechanism provides elasticity to cling to the yarn guide tube, and the yarn tube is driven to rotate through friction with the yarn guide tube; the bobbin can be pulled out to leave and be further disassembled by the swing of the picking and placing mechanism.

In a further technical scheme, upper twist rotating disc assembly and lower twist rotating disc assembly all include: the twisting rotating disc and the hollow shaft are provided with wire passing holes, and yarns are transmitted through the twisting rotating disc and the hollow shaft in the transmission process.

In a further technical scheme, the inner bracket is also provided with a strip-shaped lead porcelain ring and a lead ring; the wire ring is sleeved outside the inner bracket; the lead porcelain ring is vertically installed through a lead porcelain ring bracket.

In a further technical scheme, get put the mechanism include: the handles are symmetrically arranged and connected with the two ends of the yarn tube, the handles are arranged on the inner support, a guide rail is arranged on the inner support, the handles are arranged on the guide rail through a sliding block, the handles are connected with springs, and the springs provide elasticity for the yarn tube to move towards the yarn tube; a handle bearing is arranged between the handle and the sliding block, and the handle can rotate around the handle bearing to drive the bobbin to move outwards to extend out of the inner bracket.

In a further technical scheme, a conductive ring is arranged between the inner bracket and any one of the outer bracket, the upper twisting rotating disc assembly and the lower twisting rotating disc assembly; or conducting rings are arranged at the two ends of the hollow shaft of the upper twisting rotating disc assembly; or the two ends of the hollow shaft of the lower twisting rotating disc assembly are provided with conducting rings; power is supplied to the yarn guide assembly through the conductive loop.

Compared with the prior art, the utility model has the following beneficial technical effects:

1. the utility model realizes the purpose of secondary twisting through the twisting rotating disc and the rotation motion of two or more groups of combined single twisting wires in U shape, and during the period from the wire outlet of the doubling device to the wire collecting of the bobbin, the two or more single twisting combined wires are collected after secondary twisting, thus the efficiency is higher than that of the traditional doubling machine, the single doubling machine on the market is replaced, the doubling equipment and the twisting equipment are realized as two-in-one equipment, and the equipment has very high utilization rate

2. The utility model uses the brushless DC motor, meanwhile, the traditional link mechanism is canceled, and the electric power is greatly saved.

3. The yarn winding device is provided with the swinging mechanism, so that the yarn winding density on the yarn tube can be adjusted through the swinging mechanism, and different requirements are met.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of a two-for-one twisting and winding mechanism according to the present utility model;

FIG. 3 is a cross-sectional view of the two-for-one twisting and winding mechanism of the present utility model;

FIG. 4 is a schematic side view of the two-for-one twisting and winding mechanism according to the present utility model;

FIG. 5 is a schematic view of a first embodiment of a yarn assembly and yarn guide assembly;

FIG. 6 is a schematic view of a yarn assembly and a second embodiment of a yarn guide assembly;

fig. 7 is a schematic view of a yarn assembly and a third embodiment of a yarn guide assembly.

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

In the description of the present application, it should be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships that are based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Two-in-one two-for-one twisting apparatus, as shown in FIG. 1, includes: a frame 800 and a two-for-one twisting take-up mechanism;

the frame 800 is provided with a plurality of raw material barrels 810, a resistance wire ring 820 and a doubling resistor 830, and raw wires (single twisting wires) on the raw material barrels 810 are transferred to a two-for-one twisting and winding mechanism after being doubled by the resistance wire ring 820 and the resistor 830; the drag wire ring 820 keeps the same pulling force of the raw materials which need to be twisted two by two, the drag device 830 keeps a certain drag force of the yarn which is ready to be twisted two by two and then enters the two-for-one twisting and winding mechanism, the raw wires are combined before entering the two-for-one twisting and winding mechanism, and the two-for-one twisting and winding mechanism is needed to be twisted two by two, two functions are combined into a whole in one device, the two-in-one effect is realized, and a large amount of manpower is saved.

The resistance wire ring 820 and the resistor 830 are commonly used in the market, and the detailed structure and the parallel wire principle thereof will not be described in detail.

The two-for-one twisting and winding mechanism comprises: the yarn guide device comprises an outer bracket 100, an inner bracket 200, an upper twisting rotating disc 300 set and a lower twisting rotating disc assembly 400 which can synchronously rotate, a yarn assembly 600 and a yarn guide assembly 500, wherein the yarn guide assembly 500 is arranged on the bracket, and the yarn guide assembly 500 adjusts the winding density of yarns on the yarn assembly 600.

The yarn guide assembly 500 assists in uniformly winding yarn around the yarn assembly 600.

The yarn assembly 600 includes: the yarn tube 610 and the picking and placing mechanism 620 are arranged on the picking and placing mechanism 620, the yarn tube 610 is tightly clung to the yarn guide tube 510 by the elasticity provided by the picking and placing mechanism 620, and the yarn tube 610 is driven to rotate by friction with the yarn guide tube 510.

The yarn guiding tube assembly 500 includes: yarn guide tube motor 520 and yarn guide tube 510, yarn guide tube 510 is horizontally mounted within inner housing 200 and mounted in close proximity to upper twist rotor assembly 300, and yarn guide tube 510 is rotatably and horizontally mounted within inner housing 200.

The yarn guide assembly 500 has three structures as follows:

first, as shown in fig. 5, the yarn guide assembly 500 includes: the yarn guide tube motor 520 and the yarn guide tube 510, the yarn guide tube 510 is a self-winding tube, a guide groove (not shown in the figure) is arranged on the surface of a tube body of the self-winding tube, the self-winding tube is contacted with the yarn guide tube 610 and drives the yarn guide tube 610 to rotate through friction, and the yarn guide tube motor 520 drives the self-winding tube to rotate so as to realize uniform winding.

In fig. 5, one end of a yarn guiding tube 510 is connected to the inner bracket 200, the other end is connected to a driven wheel, and an output shaft of a yarn guiding tube motor 520 is provided with a driving wheel, and the driving wheel and the driven wheel are driven by a belt.

Second, as shown in fig. 6, the yarn guide assembly 500 includes: rocking mechanism 530, yarn guide tube 510 and yarn guide tube motor 520, rocking mechanism 530 includes: the yarn guide tube 510 is a friction rubber wheel, and the yarn guide motor 531, the yarn guide 532 and the yarn guide sliding seat 533 are arranged on the yarn guide tube.

The screw motor 531 is a forward and reverse motor, and can drive the screw 531 to rotate forward and backward, so that the screw sliding seat 533 reciprocates on the screw 532.

In fig. 6, one end of the yarn guiding tube 510 is connected to the inner bracket 200, the other end is connected to the driven wheel, the output shaft of the yarn guiding tube motor 520 is provided with a driving wheel, the driving wheel and the driven wheel are driven by a belt, and the belt is not shown in the figure, as will be known to those skilled in the art; the screw 532 may be directly connected to the output shaft of the screw motor 531, or the screw 532 may be in transmission connection with the screw motor 531 through a driving wheel, a driven wheel, a belt, and other structures.

The screw rod 532, the friction rubber wheel and the yarn tube 610 are arranged in parallel, the screw rod 532 is driven to rotate by the screw rod motor 531, the friction rubber wheel is driven to rotate by the yarn tube motor 520, and the yarn tube motor 520 adjusts the speed so as to change the yield; the lead screw motor 531 changes the speed and in turn the winding density of the yarn.

Third, the yarn guide assembly 500 includes: rocking mechanism 530, yarn guide tube 510 and yarn guide tube motor 520, rocking mechanism 530 includes: a screw 532 and a screw sliding seat 533, wherein the yarn guiding tube 510 is a friction rubber wheel; the structure of the device can be similar to that of the second mode, as shown in fig. 7, but the device is not provided with a screw motor 531, the screw 532 is a bidirectional screw, and the screw 532 and the yarn guide tube 510 are driven to rotate simultaneously by the yarn guide tube motor 520, so that the screw sliding seat 533 reciprocates on the screw 532.

One end of the yarn guide tube 510 is connected to the inner bracket 200, the other end is connected to the driven wheel, the output shaft of the yarn guide tube motor 520 is provided with a driving wheel, the driving wheel and the driven wheel are driven by a belt, and the belt is not shown in the figure, and is known to those skilled in the art; and the screw 532 is also connected to the yarn guide tube motor 520 through a belt transmission structure.

The screw rod 532, the friction rubber wheel and the yarn tube 610 are arranged in parallel, the screw rod 532 and the friction rubber wheel are driven to rotate by the yarn guide tube motor 520, and the yarn guide tube motor 520 adjusts the speed so as to change the winding density of the yarn.

The two ends of the screw 532 may be connected to the inner bracket 100 through bearings.

The upper twisting rotating disc assembly 300 and the lower twisting rotating disc assembly 400 are coaxially arranged, and can synchronously rotate to twist yarns.

Preferably, among the three modes of the yarn guiding assembly 500, the third mode is preferable, and the third mode is simpler in structure than the second mode, so that one screw motor can be saved, and the cost can be reduced.

The upper twist rotor assembly 300 includes: the upper twisting rotating disc 310 and the upper hollow shaft 320, the upper hollow shaft 320 is arranged between the upper frame 110 and the top of the inner bracket 200 in a penetrating way, the upper hollow shaft 320, the upper frame 110 and the inner bracket 200 are provided with upper hollow shaft deep groove bearings 322, and the main function of the upper hollow shaft deep groove bearings 322 is to reduce friction between the upper hollow shaft 320 and the upper hollow shaft 320 when rotating; the upper twisting rotating plate 310 is installed on the upper hollow shaft 320 to rotate along with the upper hollow shaft 320;

the lower twist rotor assembly 400 includes: the lower twisting rotating disc 410 and the lower hollow shaft 420, the lower hollow shaft 420 is arranged between the lower frame 120 and the bottom of the inner bracket 200 in a penetrating way, the lower hollow shaft 420 and the lower frame 120 and the connecting part of the inner bracket 200 are provided with lower hollow shaft deep groove bearings 422, and the friction between the lower hollow shaft 420 and the lower hollow shaft 420 when rotating is reduced due to the main function of the lower hollow shaft deep groove bearings 422; the lower twist rotating plate 410 is mounted on the lower hollow shaft 420 to rotate along with the lower hollow shaft 420;

the twisting motor 700 is rotated synchronously between the upper twisting rotating plate assembly 300 and the lower twisting rotating plate assembly 400.

Further, the upper twist rotating plate assembly 300 and the lower twist rotating plate assembly 400 are provided with wire passing holes, specifically, as shown in fig. 4-5, the upper hollow shaft 320 is of a hollow structure, a first wire passing hole is provided on a side surface of the upper hollow shaft 320, meanwhile, a second wire passing hole is also provided on the upper twist rotating plate 310, and after the yarn penetrates into the upper hollow shaft 310, the yarn passes out of the first wire passing hole and passes through the second wire passing hole of the upper twist rotating plate 310 downward.

The lower hollow shaft 420 has a hollow structure, a fourth wire passing hole is formed in the side surface of the lower hollow shaft 420, and a third wire passing hole is also formed in the lower twisting rotating disc 410, so that the yarn passes through the third wire passing hole and the fourth wire passing hole, then enters the lower hollow shaft 420, passes through the top of the lower hollow shaft 420, and passes upward through the yarn guide tube 510 and the yarn guide tube 610.

Further, the twisting motor 700 is mounted on the outer bracket 100 through a motor bracket 710, and the twisting motor 700 is connected with the upper twisting component 300 and the lower twisting component 400 through a belt transmission mechanism 720 respectively, so as to drive the upper twisting component 300 and the lower twisting component 400 to synchronously rotate.

The method specifically comprises the following steps: belt transmission mechanisms 720 are respectively arranged at two ends of the twisting motor 700, and the belt transmission mechanisms 720 comprise: the driving wheel 721 arranged on the output shaft of the twisting motor and the driven wheel 722 arranged on the upper hollow shaft 320 and the lower hollow shaft 420 are provided with a belt 723 between the driving wheel 721 and the driven wheel 722, and the twisting motor 700 drives the upper twisting rotating disc assembly 300 and the lower twisting rotating disc assembly 400 to synchronously rotate when in operation so as to twist yarns.

The twisting motor 700 can be used for arbitrarily regulating the speed, the rotating speeds of the twisting motor 700 are different, and the twisting effects of the yarns are different, so that the rotating speeds are regulated according to the twist required by customers, and different requirements of the customers on the yarns are met.

In one embodiment, the inner bracket 200 is in a frame shape, and is not in direct contact with the outer bracket 100, the inner bracket 200 is mounted through the upper hollow shaft 320 and the lower hollow shaft 420, the magnet 140 is arranged between the inner bracket 200 and the outer bracket 100, and the inner bracket 200 and the outer bracket 100 are relatively positioned through the magnet 140, so that the inner bracket 200 cannot rotate along with the upper hollow shaft 320 and the lower hollow shaft 420; specifically, the magnet 140 may be a permanent magnet, and has opposite magnetism, so that the inner bracket 200 and the outer bracket 100 can be attracted to each other, and positioning can be achieved. Meanwhile, since the yarn guiding tube assembly 500 and the yarn assembly 600 are mounted on the inner bracket 200, the yarn guiding tube assembly 500 and the yarn assembly 600 can be prevented from rotating horizontally, so that the use is not affected.

The yarn guiding tube motor 520 is installed on the inner bracket 200, and is connected with the yarn guiding tube 510 through a belt transmission mechanism and drives the yarn guiding tube 510 to rotate.

A conductive ring 430 is arranged between the inner bracket 200 and any one of the outer bracket 100, the upper twisting rotating disc assembly 300 and the lower twisting rotating disc assembly 400; or (b)

Conductive rings 430 are provided at both ends of the upper hollow shaft 320 of the upper twist rotating tray assembly 300; or (b)

Conductive rings are provided at both ends of the lower hollow shaft 420 of the lower twist rotor assembly 400.

Specifically, in the present embodiment, conductive rings 430 are provided at both ends of the lower hollow shaft 420 of the lower twist rotating tray assembly 400. The conducting ring is also a collecting ring, can be used in any electromechanical system which requires continuous rotation and simultaneously needs power supply and signal transmission from a fixed position to a rotating position, can improve the system performance, simplify the system structure and avoid the strain caused by a wire in the rotating process; the structure and principle of the conductive ring 430 are all conventional, and detailed description thereof is omitted. The conductive ring 430 is applied in the present structure, and can effectively solve the problem of not affecting twisting of yarn while supplying power to the yarn guiding assembly 500.

The two ends of the lower hollow shaft 420 are provided with conductive rings 430, one of the two conductive rings is an input end, the other is an output end, the conductive rings 430 supply power to the yarn guiding tube motor 520, and the yarn guiding tube motor 520 can be controlled by communication through the conductive rings 430.

The outer bracket 100 and the inner bracket 200 are respectively provided with brushes, and the two brushes are respectively and correspondingly connected with conductive rings 430 at two ends of the lower hollow shaft 420.

As shown in fig. 6, the pick-and-place mechanism 620 includes: the handles 621 are symmetrically arranged and connected to the two ends of the bobbin 610, the handles 621 are mounted on the inner bracket 200, the inner wall of the inner bracket 200 is provided with the guide rail 210, the handles 621 are mounted on the guide rail 210 through the sliding blocks 220, the guide rail 210 is vertically arranged, so that the handles 621 can move up and down along the guide rail 210, and meanwhile, the handles 621 are connected with springs (not shown in the figure) which provide the elasticity of the handles 621 for the bobbin 610 to move towards the bobbin 510; the spring can be changed into a spring plate and other structures.

In use, the bobbin 610 is held against the yarn guide tube 510, and the yarn is wound up by the force of the yarn guide tube 510, and at the beginning of winding up, the handle 621 is moved up to a high position along the guide rail 210 by the force of the spring, and during winding up, the more yarn on the bobbin 610, the larger the diameter of the bobbin 610 (here, the diameter including yarn) is, the more the handle 621 is pushed down along the guide rail 210 until it moves to the end of the guide rail 210.

In order to facilitate taking and placing the bobbin 610, a handle bearing 230 is arranged between the handle 621 and the slider 220, and the handle 621 can rotate around the handle bearing 230 to drive the bobbin 610 to move outwards and extend out of the inner bracket 200; here, the swinging of the handle 621 means that the handle 621 swings inward perpendicular to the paper surface as shown in fig. 1, and the bobbin 610 is moved out of the inner frame 200, so that the bobbin 610 is easily detached.

Further, the outer bracket 100 is provided with a plurality of wire loops 150, the wire loops 150 are disposed around the outer side of the inner bracket 200, and the wire loops 150 can prevent the yarn passing through the lower hollow shaft 420 from being thrown out.

Further, the outer support 100 is further provided with a strip-shaped conductive wire ceramic ring 160, the conductive wire ceramic ring 160 is installed through the conductive wire ceramic ring support 161, and the yarn passes through the conductive wire ceramic ring 160, then passes through the conductive yarn tube assembly 500, and finally is wound on the yarn tube 610.

The use of the utility model is further described below:

a plurality of raw wires (single twisted wires) are subjected to doubling through the resistance wire ring 820 and the resistance 830, and are transferred to a two-for-one twisting and winding mechanism after doubling;

in the two-for-one twisting and taking-up mechanism, yarn after doubling passes through: the upper hollow shaft, the upper twisting rotating disc, the lower hollow shaft, the screw rod sliding seat, the yarn guiding assembly and the yarn assembly are in U-shaped transmission, the twisting motor 700 drives the upper twisting rotating disc assembly 300 and the lower twisting rotating disc assembly 400 to rotate, and the yarn after primary twisting is transmitted through the lower hollow shaft 420, the screw rod sliding seat and the yarn guiding tube, so that the yarn can be twisted in the same direction for the second time in the middle, the aim of secondary twisting is fulfilled, the twisting efficiency is higher than that of primary twisting collection of a traditional yarn machine, the production efficiency of the traditional yarn machine is greatly improved, and the yield is improved.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present utility model is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. Two unification two-for-one twists with fingers equipment, its characterized in that: comprising the following steps: a frame and a two-for-one twisting take-up mechanism;

the machine frame is provided with a plurality of raw material barrels, resistance wire rings and doubling resistors, and raw wires on the raw material barrels are transmitted to the two-for-one twisting and winding mechanism after being doubled by the resistance wire rings and the resistors;

the two-for-one twisting and winding mechanism comprises: the device comprises an outer bracket, an inner bracket, an upper twisting rotating disc set and a lower twisting rotating disc set which synchronously rotate, a yarn assembly and a yarn guiding assembly, wherein the yarn assembly and the yarn guiding assembly are arranged on the inner bracket;

the upper twisting rotating disc set and the lower twisting rotating disc set are arranged between the inner bracket and the outer bracket and are driven to rotate by a twisting motor;

the inner support and the outer support are positioned relatively through the magnet, and twisted yarns are collected on the yarn assembly through the yarn guiding assembly.

2. The two-in-one two-for-one twisting apparatus according to claim 1, wherein: the yarn guide assembly includes: the yarn guide tube is a self-winding tube, and the self-winding tube is horizontally arranged and driven to rotate by the yarn guide tube motor.

3. The two-in-one two-for-one twisting apparatus according to claim 2, wherein: the yarn guide tube motor is arranged on the inner bracket, is connected with the self-winding tube through the belt transmission mechanism and drives the self-winding tube to rotate.

4. The two-in-one two-for-one twisting apparatus according to claim 1, wherein: the yarn guide assembly includes: the yarn guide tube is friction rubber wheel, and the rocking mechanism includes: the yarn guide device comprises a screw motor, a screw and a screw sliding seat, wherein the screw is parallel to the friction rubber wheel, and a yarn hook is arranged on the screw sliding seat;

the yarn guide tube is driven to rotate by a yarn guide tube motor;

the screw rod motor is a forward and reverse rotation motor, and drives the screw rod to rotate forward and backward, so that the screw rod sliding seat moves back and forth along the screw rod to realize yarn guiding function.

5. The two-in-one two-for-one twisting apparatus according to claim 1, wherein: the yarn guide assembly includes: the yarn guide tube is friction rubber wheel, and the rocking mechanism includes: the screw rod is parallel to the friction rubber wheel, and a yarn hook is arranged on the screw rod sliding seat;

the screw rod is a bidirectional screw rod; the yarn guide tube motor drives the yarn guide tube and the screw rod to rotate simultaneously.

6. Two-in-one two twisting apparatus according to any one of claims 1 to 5, characterized in that: the yarn assembly includes: the yarn tube is arranged on the picking and placing mechanism, the picking and placing mechanism provides elasticity to cling to the yarn guide tube, and the yarn tube is driven to rotate through friction with the yarn guide tube; the bobbin can be pulled out to leave and be further disassembled by the swing of the picking and placing mechanism.

7. The two-in-one two-for-one twisting apparatus according to claim 6, wherein: the upper twisting rotating disc assembly and the lower twisting rotating disc assembly comprise: the twisting rotating disc and the hollow shaft are provided with wire passing holes, and yarns are transmitted through the twisting rotating disc and the hollow shaft in the transmission process.

8. The two-in-one two-for-one twisting apparatus according to claim 1, wherein: the inner bracket is also provided with a strip-shaped lead porcelain ring and a lead ring; the wire ring is sleeved outside the inner bracket; the lead porcelain ring is vertically installed through a lead porcelain ring bracket.

9. The two-in-one two-for-one twisting apparatus according to claim 6, wherein: the picking and placing mechanism comprises: the handles are symmetrically arranged and connected with the two ends of the yarn tube, the handles are arranged on the inner support, a guide rail is arranged on the inner support, the handles are arranged on the guide rail through a sliding block, the handles are connected with springs, and the springs provide elasticity for the yarn tube to move towards the yarn tube; a handle bearing is arranged between the handle and the sliding block, and the handle can rotate around the handle bearing to drive the bobbin to move outwards to extend out of the inner bracket.

10. The two-in-one two-for-one twisting apparatus according to claim 6, wherein: a conductive ring is arranged between the inner bracket and any one of the outer bracket, the upper twisting rotating disc assembly and the lower twisting rotating disc assembly; or (b)

Conductive rings are arranged at two ends of the hollow shaft of the upper twisting rotating disc assembly; or (b)

The two ends of the hollow shaft of the lower twisting rotating disc assembly are provided with conducting rings;

power is supplied to the yarn guide assembly through the conductive loop.

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