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 twisting equipment

technical field

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

Background technique

In the traditional textile industry, special single-twisted yarns are paralleled through paralleling equipment. After the paralleling is completed, another two-for-one twister is used for operation. The operation steps are cumbersome and inefficient, and one-step twisting cannot be achieved.

The take-up structure of the traditional two-for-one twister is generally a grooved cylinder structure, and the grooved cylinder is assembled at the center of the steel collar, and a yarn guide hook is arranged on the steel collar, and the yarn guide rotates around the center of the circle on the steel collar. This structure cannot realize multiple twisting, and cannot improve the winding density of the yarn on the groove drum.

Utility model content

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

In order to achieve the above purpose, the utility model adopts the following technical scheme: two-in-one two-for-one twisting equipment, including: a frame and a two-for-one twisting take-up mechanism; multiple raw material cylinders, resistance wire rings and parallel resistance devices are arranged on the frame, The original wires on multiple raw material barrels pass through resistance wire loops and resistance devices and are then transferred to the two-for-one twisting take-up mechanism; the two-for-one twisting take-up mechanism includes: an outer support, an inner support, and an upper twisting rotating disk that rotates synchronously group and the lower twisting rotating disk assembly, the yarn assembly and the yarn guide assembly arranged on the inner bracket; the upper twisting rotating disk group and the lower twisting rotating disk assembly are installed between the inner bracket and the outer bracket and passed through The twisting motor is driven to rotate; the inner support and the outer support are relatively positioned by magnets, and the twisted yarn is collected on the yarn assembly through the yarn guide assembly.

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

In a further technical solution, the yarn guiding tube motor is installed on the inner bracket and connected with the self-winding barrel through a belt transmission mechanism to drive the self-winding barrel to rotate.

In a further technical solution, the yarn guide assembly includes: a swing mechanism, a yarn guide tube and a yarn guide tube motor, the yarn guide tube is a friction rubber wheel, and the swing mechanism includes: a screw motor, a screw rod and a screw slide seat, The screw rod is set parallel to the friction rubber wheel, and the sliding seat of the screw rod is provided with a yarn hook; the yarn guide tube is driven and rotated by the yarn guide tube motor; Rotate to make the sliding seat of the screw mandrel move back and forth along the screw mandrel to realize the yarn guiding effect.

In a further technical solution, the yarn guide assembly includes: a swing mechanism, a yarn guide tube and a yarn guide tube motor, the yarn guide tube is a friction rubber wheel, and the swing mechanism includes: a screw rod and a screw rod sliding seat, and the screw rod is parallel to the The friction rubber wheels are arranged, and the sliding seat of the screw rod is provided with a yarn hook; the screw rod is a bidirectional screw rod; the yarn guide tube motor simultaneously drives the yarn guide tube and the screw mandrel to rotate.

In a further technical solution, the yarn assembly includes: a bobbin and a pick-and-place mechanism, the bobbin is installed on the pick-and-place mechanism and the pick-and-place mechanism provides elastic force close to the yarn guide tube, through the gap between the yarn guide tube and the yarn guide tube. The friction drives the bobbin to rotate; the bobbin can be pulled out by the swing of the pick-and-place mechanism to further disassemble the bobbin.

In a further technical solution, the upper twisting rotating disk assembly and the lower twisting rotating disk assembly both include: a twisting rotating disk and a hollow shaft, and thread holes are arranged on the twisting rotating disk and the hollow shaft, and the yarn passes through the During the transmission process, it is transmitted through the twisting rotating disc and the hollow shaft.

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

In a further technical solution, the pick-and-place mechanism includes: handles arranged symmetrically and connected to both ends of the bobbin, the handle is installed on the inner bracket, the inner bracket is provided with a guide rail, the handle is installed on the guide rail through a slider, and the handle A spring is connected to the top, and the spring provides the elastic force for the bobbin to move to the bobbin; a handle bearing is arranged between the handle and the slider, and the handle can rotate around the bearing to drive the bobbin to move out of the inner bracket.

In a further technical solution, a conductive ring is provided between any one of the inner bracket and the outer bracket, the upper twisting rotating disk assembly, and the lower twisting rotating disk assembly; or between the hollow shafts of the upper twisting rotating disk assembly Conductive rings are provided at the end; or conductive rings are provided at both ends of the hollow shaft of the lower twisting rotating disk assembly; the yarn guide assembly is powered through the conductive ring.

It can be known from the above technical solutions that, compared with the prior art, the utility model has the following beneficial technical effects:

1. The utility model achieves the purpose of secondary twisting through the twisting rotating disc, two or more groups of single-twisted yarns combined in a U-shaped rotation movement, and the second twisting is achieved. , Collect two or more single-twisted combined wires after secondary twisting, which is more efficient than traditional doubling machines, replacing a single doubling machine on the market, making doubling equipment and twisting equipment Realized as a two-in-one device, the utilization rate of the device is very high

2. The utility model uses a brushless DC motor, and at the same time cancels the traditional linkage mechanism, which greatly saves power.

3. The utility model is provided with a swing mechanism, through which the winding density of the yarn on the bobbin can be adjusted to meet different needs.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description It is only an embodiment of the utility model, and those skilled in the art can also obtain other drawings according to the provided drawings without creative work.

Fig. 1 is the structural representation of the utility model;

Fig. 2 is the structural representation of the two-for-one twisting take-up mechanism in the utility model;

Fig. 3 is the sectional view of the two-for-one twisting take-up mechanism in the utility model;

Fig. 4 is the side schematic diagram of the two-for-one twisting take-up mechanism in the utility model;

Fig. 5 is a schematic structural view of the first embodiment of the yarn assembly and the yarn guide assembly;

Fig. 6 is a schematic diagram of a second embodiment of the yarn assembly and the yarn guide assembly;

Fig. 7 is a schematic diagram of a third embodiment of the yarn assembly and the yarn guide assembly.

Detailed ways

The present invention is described in further detail now in conjunction with accompanying drawing. These drawings are all simplified schematic diagrams, which only illustrate the basic structure of the present invention in a schematic manner, so they only show the configurations related to the present invention.

In the description of the present application, it should be understood that the terms "longitudinal", "radial", "length", "width", "thickness", "upper", "lower", "left", "right", " The orientation or positional relationship indicated by "front", "rear", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. is based on the orientation or positional relationship shown in the drawings, It is only for the purpose of describing the present application and simplifying the description, but does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present application. In the description of the present application, unless otherwise specified, "plurality" means two or more.

In the description of this application, it should be noted that unless otherwise specified and limited, the terms "installation", "connection", and "connection" should be understood in a broad sense, for example, it can be a fixed connection or a detachable connection. Connected, or integrally connected; it can be mechanically connected or electrically connected; it can be directly connected or indirectly connected through an intermediary, and it can be the internal communication of two components. Those of ordinary skill in the art can understand the specific meanings of the above terms in this application in specific situations.

Two-in-one two-for-one twisting equipment, as shown in Figure 1, includes: frame 800 and two-for-one twisting take-up mechanism;

The frame 800 is provided with a plurality of raw material cylinders 810, resistance wire rings 820 and parallel resistance devices 830, and the original wires (single-twisted wires) on the multiple raw material drums 810 pass through the resistance wire rings 820 and the resistance device 830 and parallel to each other. After the thread is transmitted to the two-for-one twisting take-up mechanism; the resistance wire ring 820 keeps the pulling force of the raw material that needs two-for-one twisting consistent, and the resistance device 830 keeps the yarn ready for two-for-one twisting to maintain a certain resistance before entering the two-for-one twisting take-up mechanism. Before entering the two-for-one twisting take-up mechanism, the original thread has been paralleled. After entering the two-for-one twisting take-up mechanism, two-for-one twisting can be performed. Two functions are combined in one device to achieve the effect of two-in-one. Save a lot of manpower.

The resistance wire loop 820 and the resistance device 830 adopt common structures on the market, and their specific structures and paralleling principles will not be described in detail here.

The two-for-one twisting take-up mechanism includes: an outer support 100, an inner support 200, a group of upper twisting rotating disks 300 and a lower twisting rotating disk assembly 400 that can rotate synchronously, a yarn assembly 600 and a yarn guide set on the support Assembly 500, the yarn guide assembly 500 adjusts the winding density of the yarn on the yarn assembly 600.

The yarn guide assembly 500 is used to assist the yarn to be evenly wound on the yarn assembly 600 .

The yarn assembly 600 includes: a yarn bobbin 610 and a pick-and-place mechanism 620. The yarn bobbin 610 is installed on the pick-and-place mechanism 620 and the pick-and-place mechanism 620 provides elastic force close to the yarn guide tube 510. The friction between them drives the bobbin 610 to rotate.

The yarn guide tube assembly 500 includes: a yarn guide tube motor 520 and a yarn guide tube 510, the yarn guide tube 510 is horizontally installed in the inner support 200, and is installed close to the upper twisting rotating disc assembly 300, and the yarn guide tube 510 It is rotatably and horizontally installed in the inner bracket 200 .

The yarn guide assembly 500 has the following three structures:

The first one, as shown in Figure 5, the described yarn guide assembly 500 includes: yarn guide tube motor 520 and yarn guide tube 510, yarn guide tube 510 is self-winding, and the cylinder surface of self-winding has guide groove ( (not shown in the figure), the self-winder is in contact with the yarn bobbin 610 and drives the yarn bobbin 610 to rotate through friction, and the yarn guide tube motor 520 drives the self-winder to rotate to realize uniform winding.

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

The second type, as shown in Figure 6, the yarn guide assembly 500 includes: a swing mechanism 530, a yarn guide tube 510 and a yarn guide tube motor 520, and the swing mechanism 530 includes: a screw motor 531, a screw mandrel 532 and a screw mandrel sliding Seat 533, the yarn guide tube 510 is a friction rubber wheel.

The screw motor 531 is a forward and reverse motor, which can drive the screw 531 to rotate forward and reverse, so that the screw sliding seat 533 moves back and forth on the screw 532 .

In Fig. 6, one end of the yarn guiding tube 510 is connected to the inner bracket 200, and the other end is connected to the driven wheel, and the output shaft of the yarn guiding tube motor 520 is provided with a driving wheel, and the driving wheel and the driven wheel are driven by a belt, and the belt is shown in Fig. Not yet drawn in, it should be known to those skilled in the art; and the screw mandrel 532 can be directly connected with the output shaft of the screw mandrel motor 531, and the screw mandrel 532 can also be connected with the screw mandrel motor 531 through active Structural transmission connections such as pulleys, driven pulleys and belts.

The screw mandrel 532, the friction rubber wheel and the bobbin 610 are arranged in parallel, the screw mandrel 532 is driven to rotate by the screw mandrel motor 531, the friction rubber wheel is driven to rotate by the yarn guide tube motor 520, and the yarn guide tube motor 520 adjusts the speed and then changes Output; the screw motor 531 changes the speed and then changes the winding density of the yarn.

The third type, the yarn guide assembly 500 includes: a swing mechanism 530, a yarn guide tube 510 and a yarn guide tube motor 520, the swing mechanism 530 includes: a screw rod 532 and a screw rod sliding seat 533, and the yarn guide tube 510 is a friction Rubber wheel; its structure can refer to shown in Fig. 7, and the structure similar to the second mode, but is not provided with screw motor 531, and screw mandrel 532 is two-way screw mandrel, and screw mandrel 532 and guide tube 510 all pass through guide The bobbin motor 520 is driven to rotate at the same time, so that the screw mandrel sliding seat 533 moves back and forth on the screw mandrel 532 .

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

The screw mandrel 532, the friction rubber wheel and the bobbin 610 are arranged in parallel. The screw mandrel 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 to change the winding density of the yarn.

Both ends of the threaded rod 532 can be connected to the inner bracket 100 through bearings.

The upper twisting rotating disk assembly 300 and the lower twisting rotating disk assembly 400 are coaxially installed, and both can rotate synchronously to realize twisting of the yarn.

Preferably, among the above three methods of the yarn guide assembly 500, the third method is preferred, and the structure of the third method is simpler than the second method, which can save a screw motor and reduce the cost.

The upper twisting rotating disc assembly 300 includes: an upper twisting rotating disc 310 and an upper hollow shaft 320, the upper shaft hollow shaft 320 is installed between the upper frame 110 and the top of the inner bracket 200, the upper shaft hollow shaft 320 is connected to the upper The frame 110 and the inner bracket 200 are provided with an upper hollow shaft deep groove bearing 322. The main function of the upper hollow shaft deep groove bearing 322 is to reduce the friction between the upper hollow shaft 320 and the two when rotating; 310 is installed on the upper hollow shaft 320 and rotates with the upper hollow shaft 320;

The lower twisting rotating disk assembly 400 includes: a lower twisting rotating disk 410 and a lower hollow shaft 420, the lower hollow shaft 420 is installed between the lower frame 120 and the bottom of the inner bracket 200, the lower hollow shaft 420 and the lower frame 120 The lower hollow shaft deep groove bearing 422 is arranged at the joint of the inner bracket 200, and the main function of the lower hollow shaft deep groove bearing 422 is to reduce the friction between the lower hollow shaft 420 and the two when rotating; The disk 410 is installed on the lower hollow shaft 420 and rotates with the lower hollow shaft 420;

The twisting motor 700 rotates synchronously between the upper twisting rotating disk assembly 300 and the lower twisting rotating disk assembly 400 .

Further, the upper twisting rotating disk assembly 300 and the lower twisting rotating disk assembly 400 are both provided with wire passing holes, specifically, as shown in Figure 4-5, the upper hollow shaft 320 is a hollow structure, The side of the upper hollow shaft 320 is provided with a first thread passing hole, and at the same time, a second thread passing hole is also arranged on the upper twisting rotating disk 310, and the yarn passes through the first thread passing hole after passing through the upper hollow shaft 310. Go out and pass through the second wire passing hole of the twisting rotating disk 310 downwards.

The lower hollow shaft 420 is a hollow structure, and a fourth wire passing hole is provided on the side of the lower hollow shaft 420. Similarly, a third wire passing hole is also provided on the lower twisting rotating disk 410, so that the yarn passes through the second After passing through the thread hole, it enters the lower hollow shaft 420 after passing through the third thread hole and the fourth thread hole, and passes through the top of the lower hollow shaft 420 upwards, and then passes through the yarn guide tube 510 and the yarn bobbin 610.

Further, the twisting motor 700 is installed on the outer support 100 through the motor bracket 710, and the twisting motor 700 is connected with the upper twisting assembly 300 and the lower twisting assembly 400 respectively through a belt transmission mechanism 720 to drive the upper twisting The twisting assembly 300 and the lower twisting assembly 400 rotate synchronously.

Specifically: the two ends of the twisting motor 700 are respectively provided with a belt transmission mechanism 720, and the belt transmission mechanism 720 includes: a driving wheel 721 arranged on the output shaft of the twisting motor and being installed on the upper hollow shaft 320 and the lower hollow shaft 420 The driven wheel 722 on the top, a belt 723 is arranged between the driving wheel 721 and the driven wheel 722, and the twisting motor 700 drives the upper twisting rotating disk assembly 300 and the lower twisting rotating disk assembly 400 to rotate synchronously when the twisting motor 700 is in operation, and the yarn is twisted. twist.

The speed of the twisting motor 700 can be adjusted arbitrarily. Different rotating speeds of the twisting motor 700 have different twisting effects on the yarn. Therefore, the rotating speed can be adjusted according to the twist required by the customer to meet the different needs of the user for the yarn.

In one embodiment, the inner bracket 200 is in the shape of a frame and does not directly contact the outer bracket 100. The inner bracket 200 is installed through the upper hollow shaft 320 and the lower hollow shaft 420. The inner bracket 200 and the outer bracket 100 A magnet 140 is arranged between them, and the inner bracket 200 and the outer bracket 100 are relatively positioned through the magnet 140, so that the inner bracket 200 will not follow the rotation of the upper hollow shaft 320 and the lower hollow shaft 420; specifically, the magnet 140 can be a permanent The magnets have opposite magnetic properties, and can realize mutual attraction between the inner bracket 200 and the outer bracket 100 to realize positioning. At the same time, since the yarn guide tube assembly 500 and the yarn assembly 600 are installed on the inner frame 200, the horizontal rotation of the yarn guide tube assembly 500 and the yarn assembly 600 can also be prevented, so as not to affect the use.

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

A conductive ring 430 is provided between the inner bracket 200 and any one of the outer bracket 100, the upper twisting rotating disk assembly 300, and the lower twisting rotating disk assembly 400; or

Conductive rings 430 are provided at both ends of the upper hollow shaft 320 of the upper twisting rotating disc assembly 300; or

Conductive rings are provided at both ends of the lower hollow shaft 420 of the lower twisting rotating disc assembly 400 .

Specifically, in this embodiment, conductive rings 430 are provided at both ends of the lower hollow shaft 420 of the lower twisting rotating disc assembly 400 . The conductive ring is also called a collector ring. It can be used in any electromechanical system that requires continuous rotation and needs to transmit power and signals from a fixed position to a rotating position. The conductive ring can improve system performance, simplify system structure, and avoid wires in Sprains are caused during the rotation; the structure and principle of the conductive ring 430 are all prior art, and will not be described in detail again. The conductive ring 430 is applied in this structure, which can effectively solve the problem of realizing the power supply to the yarn guide assembly 500 without affecting the twisting of the yarn.

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

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

As shown in Figure 6, the pick-and-place mechanism 620 includes: a handle 621 symmetrically arranged and connected to both ends of the bobbin 610, the handle 621 is installed on the inner bracket 200, the inner wall of the inner bracket 200 is provided with a guide rail 210, and the handle 621 passes through The slide block 220 is installed on the guide rail 210, and the guide rail 210 is vertically arranged, so the handle 621 can move up and down along the guide rail 210. At the same time, the handle 621 is connected with a spring (not shown in the figure), and the spring provides the handle 621 yarn bobbin 610 to guide the yarn bobbin The elastic force of 510 movement; the spring can be changed to structures such as shrapnel.

When in use, the yarn tube 610 is close to the yarn guide tube 510, and the thread is drawn up by the force between the yarn guide tube 510, and when the thread is just started to be taken up, the handle 621 is driven along the guide rail 210 by the force of the spring. Move up to the high position, in the process of taking up the yarn, the more yarns on the bobbin 610, the larger the diameter of the bobbin 610 (here refers to the diameter including the yarn), then push the handle 621 gradually along the guide rail 210 moves down until it reaches the end of the guide rail 210 .

In order to facilitate the taking and placing of 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 outward and extend out of the inner support 200; here, the swing of the handle 621 It means that as shown in FIG. 1 , the handle 621 swings inward perpendicular to the plane of the paper to move the yarn bobbin 610 out of the inner support 200 , so that the yarn bobbin 610 can be easily disassembled.

Further, the outer support 100 is provided with a wire loop 150, and there are multiple wire loops 150. The wire loop 150 is arranged around the outside of the inner bracket 200. The wire loop 150 can prevent the yarn from passing upward from the lower hollow shaft 420. was thrown out.

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

Further illustrate the use of the present utility model below:

A plurality of original wires (single-twisted wires) are paralleled through the resistance wire ring 820 and the resistance device 830, and then transmitted to the two-for-one twisting take-up mechanism after the paralleling;

In the two-for-one twisting take-up mechanism, the yarn after doubling passes through: upper hollow shaft---upper twisting rotating disc----lower twisting rotating disc---lower hollow shaft---screw sliding seat- ---Yarn guide assembly----yarn assembly, under this path, the yarn is transmitted in a U shape, and the upper twisting rotating disk assembly 300 and the lower twisting rotating disk assembly 400 are driven by the twisting motor 700 to rotate, The yarn that has been twisted once is transmitted through the lower hollow shaft 420, the sliding seat of the screw rod, and the yarn guide tube, and the yarn will be twisted twice in the same direction in the middle, so as to achieve the purpose of the second twist, which is better than the traditional one. The one-time twisting collection of the yarn machine has higher twisting efficiency, which has greatly improved the production efficiency of the traditional yarn machine and increased the output at the same time.

The above description of the disclosed embodiments enables those skilled in the art to realize or use the utility model. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. Therefore, the present invention will not be limited to these embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.

Claims (10)

1. Two-in-one two-for-one twisting equipment, characterized by: including: frame and two-for-one twisting take-up mechanism; The frame is equipped with a plurality of raw material cylinders, resistance wire rings and wire paralleling resistors, and the original wires on multiple raw material drums are transferred to the two-for-one twisting take-up mechanism after passing through the resistance wire rings and the resistance devices. The two-for-one twisting take-up mechanism includes: an outer frame, an inner frame, an upper twisting rotating disk set and a lower twisting rotating disk assembly rotating synchronously, a yarn assembly and a yarn guiding assembly arranged on the inner frame; The upper twisting rotating disk group and the lower twisting rotating disk assembly are installed between the inner bracket and the outer bracket and driven to rotate by a twisting motor; The inner support and the outer support are relatively positioned by magnets, and the twisted yarn is collected on the yarn assembly through the yarn guide assembly. 2. The two-in-one two-for-one twisting device according to claim 1, characterized in that: the yarn guide assembly includes: a yarn guide tube motor and a yarn guide tube, the yarn guide tube is self-winding, and the self-winding level The installation is driven by the yarn guiding tube motor to rotate. 3. The two-in-one two-for-one twisting device according to claim 2, characterized in that: the yarn guiding tube motor is installed on the inner bracket and is connected with the self-winder through a belt transmission mechanism and drives the self-winder to rotate. 4. The two-in-one two-for-one twisting device according to claim 1, characterized in that: the yarn guide assembly includes: a swing mechanism, a yarn guide tube and a yarn guide tube motor, the yarn guide tube is a friction rubber wheel, and the swing mechanism Including: screw motor, screw and screw sliding seat, the screw is set parallel to the friction rubber wheel, and the screw sliding seat is provided with a yarn hook; The yarn guide tube is driven and rotated by the yarn guide tube motor; The screw motor is a forward and reverse motor, and the screw motor drives the screw to rotate forward and reverse, so that the sliding seat of the screw moves reciprocally along the screw to realize the yarn guiding function. 5. The two-in-one two-for-one twisting device according to claim 1, characterized in that: the yarn guide assembly includes: a swing mechanism, a yarn guide tube and a yarn guide tube motor, the yarn guide tube is a friction rubber wheel, and the swing mechanism Including: the screw rod and the screw rod sliding seat, the screw rod is set parallel to the friction rubber wheel, and the screw rod sliding seat is provided with a yarn hook; The screw mandrel is a two-way screw mandrel; the yarn guide tube motor simultaneously drives the yarn guide tube and the screw mandrel to rotate. 6. The two-in-one two-for-one twisting device according to any one of claims 1-5, characterized in that: the yarn assembly includes: a bobbin and a pick-and-place mechanism, the bobbin is installed on the pick-and-place mechanism and The elastic force provided by the pick-and-place mechanism is close to the yarn guide tube, and the yarn tube is driven to rotate through the friction with the yarn guide tube; the yarn tube can be pulled out and further described yarn tube can be pulled out by the swing of the pick-and-place mechanism. disassembly. 7. The two-in-one two-for-one twisting device according to claim 6, characterized in that: the upper twisting rotating disk assembly and the lower twisting rotating disk assembly both include: a twisting rotating disk and a hollow shaft, and the twisting rotation Thread passing holes are set on the disk and the hollow shaft, and the yarn is transmitted through the twisting rotating disk and the hollow shaft during the transmission process. 8. The two-in-one two-for-one twisting device according to claim 1, characterized in that: the inner bracket is also provided with a strip-shaped wire porcelain ring and a wire ring; the wire ring is sleeved outside the inner bracket; the wire The ceramic ring is installed vertically through the wire ceramic ring bracket. 9. The two-in-one two-for-one twisting device according to claim 6, characterized in that: the pick-and-place mechanism includes: handles arranged symmetrically and connected to both ends of the bobbin, the handles are installed on the inner bracket, and the inner bracket is set There is a guide rail, the handle is installed on the guide rail through the slider, and the handle is connected with a spring, which provides the elastic force for the yarn bobbin to move to the yarn bobbin; a handle bearing is arranged between the handle and the slider, and the handle can rotate around the handle bearing to drive the yarn. The tube moves outward to extend the inner stent. 10. The two-in-one two-for-one twisting device according to claim 6, characterized in that: any one of the inner bracket and the outer bracket, the upper twisting rotating disk assembly, and the lower twisting rotating disk assembly is provided with a conductive ring; or Conductive rings are provided at both ends of the hollow shaft of the upper twisting rotating disc assembly; or Conductive rings are arranged at both ends of the hollow shaft of the lower twisting rotating disc assembly; Power is supplied through the conductive loop yarn guide assembly.

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