CN112680836A

CN112680836A - Yarn twisting device and efficient twisting machine

Info

Publication number: CN112680836A
Application number: CN202011489598.7A
Authority: CN
Inventors: 史继林
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-17
Filing date: 2020-12-17
Publication date: 2021-04-20

Abstract

The application discloses yarn twisting device and high-efficient twisting frame, the yarn twisting device of this application includes the bed frame, the top side of bed frame is circular structure and is located its central point department of putting and is equipped with first gear, the top side of bed frame is located its border position department and has evenly seted up a plurality of pivot holes, and is a plurality of the downthehole all rotation in pivot is installed central pivot, and is a plurality of all cup joint in the central pivot and install second gear and a rotatory section of thick bamboo, the top side of bed frame is equipped with first wire ring. The application also discloses a high-efficiency twisting machine. This application is rational in infrastructure, easy operation sets up through gear mechanism for a plurality of rotatory section of thick bamboo do synchronous constant speed rotation respectively along a plurality of central pivots, carry out rotatory twisting with the yarn of different strands respectively fixed mounting in a plurality of rotatory sections of thick bamboo, and through the strand yarn of first wire ring convergence, reach the effect that stranded yarn can twist simultaneously and twist degree is identical completely, and effectively reduce equipment and take up an area of the space.

Description

Yarn twisting device and efficient twisting machine

Technical Field

The application relates to the technical field of textile twisting equipment, in particular to a yarn twisting device and a high-efficiency twisting machine.

Background

The twisting machine is a textile machinery device for twisting a plurality of strands of spun yarns into one strand, and is used for processing the yarns or the doubled strand yarn products into thread products and threads for weaving and knitting.

In the prior art, a twisting mode of a multi-strand yarn is generally combined into a plurality of strands through gradually increasing the number of strands of the yarn, so that more equipment mechanisms are provided, the equipment volume is larger, and simultaneously, due to the fact that the number of strands of the yarn is increased step by step, the twist added to the yarn in different steps cannot be completely consistent, the fineness of the yarn is uneven, the twist distribution is uneven, the quality problems of luster, strength and the like of the yarn can be directly influenced, and therefore the yarn twisting device and the efficient twisting machine are disclosed to meet the requirements of people.

Disclosure of Invention

The invention aims to provide a yarn twisting device and a high-efficiency twisting machine, which are used for solving the problems in the prior art.

In order to achieve the above purpose, the present application provides the following technical solutions: a yarn twisting device comprises a base frame, wherein a motor is fixedly arranged at the bottom side of the base frame through a supporting flat plate, the top side of the base frame is of a circular structure, an avoidance hole is formed in the center of the base frame, an output shaft of the motor penetrates through the avoidance hole and extends to the top side of the base frame, a first gear is sleeved and installed, a plurality of rotating shaft holes are uniformly formed in the edge position of the top side of the base frame, a central rotating shaft is rotatably installed in the rotating shaft holes, a second gear and a rotating cylinder are sleeved and installed on the central rotating shafts, the rotating cylinders are respectively located at the top side positions of the second gears, the first gears are respectively meshed with the plurality of second gears, a central supporting rod is fixedly mounted on the top side of the base frame through a plurality of supporting frames, and a first wire ring is fixedly mounted on the top end of the central supporting rod through a transverse support.

Based on above structure, as power take off through the motor, make first gear rotate along with the motor, evenly distributed is acted on at the downthehole internal rotation of pivot of bed frame through the meshing of a plurality of second gears and first gear respectively at a plurality of center pivots on the bed frame top side, make a plurality of rotatory barrels do synchronous constant speed rotation along a plurality of center pivots respectively, the yarn with different strands is fixed mounting carries out rotatory twisting respectively in a plurality of rotatory barrels, and through the first wire ring that is located central branch one end and converge into a strand yarn, reach stranded yarn and can twist simultaneously and the identical effect of twist degree, and reduce equipment occupation of land space.

Preferably, an internal gear is fixedly mounted on the top side of the base frame, the internal gear is of a circular structure and is coaxial with the first gear, and the internal gears are respectively meshed with the plurality of second gears.

Furthermore, through the arrangement of the internal gear, two opposite sides of the plurality of second gears are respectively meshed with the first gear and the internal gear simultaneously, so that the plurality of second gears are stressed uniformly relatively, the rotating shafts of the plurality of second gears are in a vertical state, the smooth rotation of the plurality of central rotating shafts is ensured, and the mechanism runs smoothly.

Preferably, the central rotating shaft is provided with an external thread structure at a position close to the top end, a pressing block is sleeved on the central rotating shaft, and the external threads are all screwed with locking nuts.

Furthermore, the wound shaft barrel is sleeved on the central rotating shaft, so that the bottom side of the shaft barrel is in contact with the inner wall of the bottom side of the rotating barrel, the bottom side of the pressing block is in contact with the top side of the shaft barrel, the pressing block is pressed on the shaft barrel by rotating the locking nut on the external thread, and the shaft barrel is fixed on the rotating barrel.

Preferably, the top end of the central rotating shaft is sleeved with a protective cap, the outer side wall of the protective cap is of a smooth structure, and the inner side wall is matched with the corresponding locking nut.

Furthermore, the inner side walls of the protective caps are respectively attached to the corresponding locking nuts and fixedly installed together by virtue of clamping force and friction force, the outer diameters of the protective caps are slightly larger than the outer diameter of the pressing block, and the protective caps are smoothly scratched by yarns in the twisting process through the smooth structures of the protective caps, so that the yarns are prevented from being damaged by pulling due to adhesion or hanging with peripheral components.

Preferably, a plurality of second wire loops are uniformly and fixedly mounted on the outer side wall of the central strut, and the plurality of second wire loops are respectively located at the top sides of the plurality of rotary cylinders and correspond to the plurality of rotary cylinders.

Furthermore, one end of the multi-strand yarn penetrates through the corresponding second guide ring respectively and extends to one side, and the plurality of yarns are kept in mutually independent states through the guiding action of the plurality of second guide rings, so that twisting is facilitated respectively.

Preferably, the outer side wall of the first wire ring is fixedly installed at one end of the central strut, and the first wire ring is provided with a tapered hole and a rounded corner structure.

Furthermore, the yarns are converged to one position through the first guide ring, and the included angles between the yarns at different positions and the first guide ring are increased through the arrangement of the tapered holes, so that the yarns are in smooth transition, and the yarns are convenient to move.

Preferably, the central rotating shafts are sleeved with elastic three-jaw frames in the middle, and each elastic three-jaw frame comprises three S-shaped elastic sheets which are uniformly arranged.

Furthermore, when the shaft cylinder can be smoothly inserted through the three S-shaped elastic sheets, the inner side wall of the shaft cylinder is propped, and the shaft cylinder and the central rotating shaft are kept in a coaxial state after stress balance.

Based on the same invention concept, the application also discloses a high-efficiency twisting machine provided with the yarn twisting device, which comprises a winding mechanism, a twisting machine body and a third wire ring, wherein the third wire ring is fixedly arranged on one side of the twisting machine body through a small support, the winding mechanism comprises a central rotating support rod, the bottom end of the central rotating support rod is rotatably connected with one side of the twisting machine body, a round hole is formed in the top side of the central rotating support rod, a central column is fixedly arranged in the round hole, and a rotating cross rod and fourth wire rings are respectively and fixedly arranged at the two ends of the rotating cross rod and are sleeved at the position, close to the top end, of the central column.

Further, the rotary cross rod rotates along with the central rotary supporting rod through the central column, and the yarns converged in multiple strands change directions through the third guide wire ring, so that the yarns are matched with the central rotary supporting rod, and can be relatively far away from the central rotary supporting rod through the fourth guide wire ring arranged on the rotary cross rod, so that the yarns can be smoothly wound on the shaft barrel arranged on the central rotary supporting rod, and the efficient twisting effect is achieved.

Preferably, a plurality of grooves are uniformly formed in the inner side wall of the central rotating support rod, a plurality of arc-shaped elastic pieces are correspondingly and uniformly and fixedly mounted on the outer side wall of the central column, and the arc-shaped elastic pieces are matched with the grooves.

Furthermore, a flange ring is fixedly mounted at a position, close to the bottom end, on the central column, the bottom side of the flange ring is matched with the top side of the central rotating supporting rod, the flange ring and the inner side wall of the central column are extruded and deformed to enter the corresponding groove through the arrangement of the arc-shaped elastic pieces, and the inner wall of the groove is propped against through the elastic action of the flange ring, so that the central rotating supporting rod and the central column can be quickly disassembled and assembled, and the shaft barrel can be quickly disassembled and assembled conveniently.

Preferably, a plurality of elongated holes are formed in the top side of the central rotating support rod, a plurality of short columns are fixedly mounted on the bottom side of the flange ring, and the short columns are matched with the elongated holes.

Furthermore, the relative movement of the long hole and the short column is limited through the matching of the long hole and the short column, so that the relative rotation between the central rotating support rod and the central column is limited, the fourth wire ring and the central rotating support rod synchronously rotate, and a better wire guiding effect is achieved.

In conclusion, the technical effects and advantages of the invention are as follows:

1. the invention has reasonable structure, the motor is used as power output to enable the first gear to rotate along with the motor, the plurality of central rotating shafts which are uniformly distributed on the top side of the base frame rotate in the rotating shaft holes of the base frame through the meshing action of the plurality of second gears and the first gear respectively, so that the plurality of rotating cylinders rotate synchronously at a constant speed along the plurality of central rotating shafts respectively, different strands of yarns are fixedly arranged in the plurality of rotating cylinders respectively to be twisted in a rotating way and are combined into one strand of yarn through the first lead ring positioned at one end of the central supporting rod, the effects that the plurality of strands of yarns can be twisted simultaneously and the twist degrees are completely consistent are achieved, and the occupied space of the equipment is reduced.

2. According to the invention, through the arrangement of the inner gear, two opposite sides of the plurality of second gears are respectively meshed with the first gear and the inner gear at the same time, so that the relative stress of the plurality of second gears is balanced, the rotating shafts of the plurality of second gears are in a vertical state, the smooth rotation of the plurality of central rotating shafts is ensured, the mechanism runs smoothly, and the pressing block is pressed on the shaft barrel through rotating the locking nut on the outer thread, so that the shaft barrel is fixed on the rotating barrel.

3. According to the invention, the inner side walls of the protective caps are respectively attached to the corresponding locking nuts and fixedly installed together by virtue of clamping force and friction force through arranging the protective caps, the outer diameters of the protective caps are slightly larger than that of the pressing block, and the protective caps are smoothly scratched by yarns in the twisting process through the smooth structures of the protective caps, so that the yarns are prevented from being adhered or hung together with peripheral components to cause damage of the yarns due to pulling.

4. In the invention, one end of a plurality of strands of yarns respectively penetrates through the corresponding second guide wire rings and extends to one side, the plurality of yarns are kept in mutually independent states under the guiding action of the plurality of second guide wire rings, so that respective twisting is facilitated, the plurality of strands of yarns are converged to one position through the first guide wire ring, the included angles between the yarns at different positions and the first guide wire ring are increased through the arrangement of the tapered holes, the yarns are kept in smooth transition, the yarns are convenient to move, the inner side wall of the shaft barrel is propped while the shaft barrel can be smoothly inserted through the three S-shaped elastic sheets, and the shaft barrel and the central rotating shaft are kept in a coaxial state after the stress is balanced.

5. In the invention, the direction of the multi-strand converged yarns is changed through the third guide ring, so that the yarns are matched with the central rotating support rod, the yarns can be relatively far away from the central rotating support rod through the fourth guide ring arranged on the rotating cross rod, the yarns can be smoothly wound on the shaft barrel arranged on the central rotating support rod, the central rotating support rod and the central column can be quickly disassembled and assembled through arranging the arc-shaped elastic sheet, the shaft barrel can be quickly disassembled and assembled, the fourth guide ring and the central rotating support rod can synchronously rotate through the matching of the long hole and the short column, and a better guide effect is achieved.

Drawings

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

FIG. 1 is a schematic perspective view of an efficient twisting machine according to an embodiment of the present application;

FIG. 2 is an enlarged schematic view of a region of a rotary drum according to an embodiment of the present disclosure;

FIG. 3 is a cross-sectional view of a twisting device in an embodiment of the present application;

FIG. 4 is a schematic view of a portion of the area A in FIG. 3;

FIG. 5 is a partial cutaway view of a sun gear region in an embodiment of the present application;

FIG. 6 is a partial cross-sectional view of a center post region in an embodiment of the present application;

FIG. 7 is an enlarged perspective view of the elastic three-jaw frame according to the embodiment of the present application;

fig. 8 is a top view of the twisting device in the embodiment of the present application.

In the figure: 1. a base frame; 2. an internal gear; 3. a rotary drum; 4. a second wire loop; 5. a central strut; 6. a first wire loop; 7. rotating the cross bar; 8. a third wire loop; 9. a twisting machine body; 10. a central column; 11. a central rotating strut; 12. a motor; 13. a central rotating shaft; 14. a second gear; 15. an external thread; 16. a protective cap; 17. a compression block; 18. a first gear; 19. locking the nut; 20. an elastic three-jaw frame; 21. a flange ring; 22. a short column; 23. an arc-shaped elastic sheet; 24. a long hole; 25. a groove; 26. a support frame; 27. a fourth wire loop; 28. and supporting the flat plate.

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. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example (b): referring to fig. 1 to 8, a yarn twisting apparatus includes a base frame 1, and the base frame 1 is a frame formed by welding hard materials such as round steel plates and angle steels in the prior art.

There is motor 12 bottom side of bed frame 1 through supporting flat plate 28 fixed mounting, the top side of bed frame 1 is circular structure and is located its central point and puts the department and has seted up the hole of dodging, motor 12's output shaft runs through the hole of dodging and extends to the top side position department of bed frame 1, and cup joint and install first gear 18, the top side of bed frame 1 is located its border position department and has evenly seted up a plurality of pivot holes, the downthehole equal rotation of a plurality of pivots installs central pivot 13, all cup joint on a plurality of central pivot 13 and install second gear 14 and rotatory section of thick bamboo 3, a plurality of rotatory section of thick bamboo 3 are located the top side position department of a plurality of second gears 14 respectively, first gear 18 meshes with a plurality of second gears 14 respectively mutually, the top side of bed frame 1 has central branch 5 through a plurality of support frames 26 fixed mounting, the top of central branch 5 has first wire ring.

Based on above structure, through motor 12 as power take off, make first gear 18 rotate along with motor 12, evenly distributed is at a plurality of central pivot 13 of bed frame 1 top side and is acted on in the downthehole rotation of pivot of bed frame 1 through the meshing of a plurality of second gears 14 and first gear 18 respectively, make a plurality of rotatory section of thick bamboo 3 do synchronous constant speed rotation along a plurality of central pivot 13 respectively, the yarn with different strands is fixed mounting respectively carries out rotatory twisting in a plurality of rotatory section of thick bamboo 3, and join into a strand yarn through the first wire ring 6 that is located central branch 5 one end, reach the effect that stranded yarn can twist simultaneously and the twist is identical.

In this embodiment, the top side of the base frame 1 is fixedly provided with the internal gear 2, the internal gear 2 is of a circular structure and is coaxial with the first gear 18, the internal gear 2 is respectively engaged with the plurality of second gears 14, and by the arrangement of the internal gear 2, the two opposite sides of the plurality of second gears 14 are respectively engaged with the first gear 18 and the internal gear 2 at the same time, so that the plurality of second gears 14 are stressed uniformly relatively, the rotating shafts of the plurality of second gears 14 are in a vertical state, smooth rotation of the plurality of central rotating shafts 13 is ensured, and the mechanism runs smoothly.

In this embodiment, a plurality of central pivot 13 are close to top position department and all are equipped with external screw thread 15 structure and cup joint and install compact heap 17, and equal spiro union has lock nut 19 on a plurality of external screw threads 15, cup joints the winding shaft section of thick bamboo and installs on central pivot 13, makes the bottom side of shaft section of thick bamboo and the bottom side inner wall of rotatory section of thick bamboo 3 contact, makes the bottom side of compact heap 17 and the top side of shaft section of thick bamboo contact simultaneously, makes compact heap 17 compress tightly the shaft section of thick bamboo through rotating lock nut 19 on external screw thread 15, fixes the shaft section of thick bamboo on rotatory section of thick bamboo 3.

In this embodiment, the top ends of the central rotating shafts 13 are respectively provided with a protective cap 16 in a sleeved manner, the outer side walls of the protective caps 16 are respectively of a smooth structure, the inner side walls are respectively matched with the corresponding locking nuts 19, the inner side walls of the protective caps 16 are respectively attached to the corresponding locking nuts 19 and fixedly installed together by virtue of clamping force and friction force, the outer diameters of the protective caps 16 are slightly larger than the outer diameter of the pressing block 17, and through the smooth structure, yarns smoothly pass through the protective caps 16 in the twisting process, so that the yarns are prevented from being adhered or connected with peripheral components together to cause damage of the yarns due to pulling.

Even fixed mounting has a plurality of second wire rings 4 on the lateral wall of central branch 5, and a plurality of second wire rings 4 are located the top side position department of a plurality of rotary drum 3 respectively and correspond with it, and the one end of stranded yarn runs through respectively in the second wire ring 4 that corresponds and extend to one side, through the guide effect of a plurality of second wire rings 4, makes a plurality of yarns keep mutual independence state, is convenient for twist respectively.

The lateral wall fixed mounting of first wire ring 6 has seted up bell mouth and fillet structure in the one end position department of central branch 5 on the first wire ring 6, joins a department with stranded yarn through first wire ring 6, through the setting of bell mouth for the contained angle increase between the yarn that is located different positions department and first wire ring 6 makes the yarn keep transition gently, the removal of the yarn of being convenient for.

In this embodiment, the elastic three-jaw frame 20 is installed at the middle position of each of the central rotating shafts 13 in a sleeved manner, the elastic three-jaw frame 20 includes three S-shaped elastic pieces which are evenly arranged, the shaft cylinder can be smoothly inserted through the three S-shaped elastic pieces, the inner side wall of the shaft cylinder is supported, and the shaft cylinder and the central rotating shaft 13 are kept in a coaxial state after being balanced in stress.

The embodiment also discloses a high-efficiency twisting machine provided with the yarn twisting device, which is shown by combining a figure 1 and a figure 6 and comprises a winding mechanism, a twisting machine body 9 and a third wire ring 8, wherein the third wire ring 8 is fixedly arranged on one side of the twisting machine body 9 through a small bracket, the winding mechanism comprises a central rotating support rod 11, the bottom end of the central rotating support rod 11 is rotatably connected with one side of the twisting machine body 9, the top side of the central rotating support rod 11 is provided with a round hole, a central column 10 is fixedly arranged in the round hole, the central column 10 is sleeved with a rotating cross rod 7 and fourth wire rings 27 respectively and fixedly arranged at two ends of the rotating cross rod 7, the rotating cross rod 7 rotates along with the central rotating support rod 11 through the central column 10, the direction of the converged multi-strand yarns is changed through the third wire ring 8 to be matched with the central rotating support rod 11, and the fourth wire rings 27 arranged on the rotating cross rod 7, the yarn can be relatively far away from the central rotating support rod 11, so that the yarn can be smoothly wound on the shaft barrel arranged on the central rotating support rod 11, and the efficient twisting effect is achieved.

In this embodiment, a plurality of recesses 25 have evenly been seted up on the inside wall of center rotation branch 11, it has a plurality of arc shell fragment 23 to correspond even fixed mounting on the lateral wall of center post 10, a plurality of arc shell fragments 23 and a plurality of recess 25 looks adaptation, be close to bottom position department fixed mounting on center post 10 and have flange circle 21, the bottom side of flange circle 21 and the top side looks adaptation of center rotation branch 11, setting through arc shell fragment 23, make its inside wall extrusion deformation with center post 10 get into and correspond in the recess 25, and withstand the inner wall of recess 25 through its spring action, realize center rotation branch 11 and center post 10 quick assembly disassembly, thereby be convenient for the quick assembly disassembly of a section of thick bamboo.

The top side of the central rotating support rod 11 is provided with a plurality of long holes 24, the bottom side of the flange ring 21 is fixedly provided with a plurality of short columns 22, the short columns 22 are matched with the long holes 24, and the relative movement of the short columns is limited through the matching of the long holes 24 and the short columns 22, so that the relative rotation between the central rotating support rod 11 and the central column 10 is limited, the fourth wire ring 27 and the central rotating support rod 11 synchronously rotate, and a better wire guiding effect is achieved.

The working principle of the high-efficiency twisting machine in the embodiment is as follows: through motor 12 as power take off, make first gear 18 rotate along with motor 12, evenly distributed is at a plurality of central pivot 13 of bed frame 1 top side and is acted on in the downthehole rotation of the pivot of bed frame 1 through the meshing of a plurality of second gears 14 and first gear 18 respectively, make a plurality of rotatory section of thick bamboo 3 do synchronous constant speed rotation along a plurality of central pivot 13 respectively, the yarn with different thighs is fixed mounting respectively carries out rotatory twisting in a plurality of rotatory section of thick bamboo 3, and join into a strand of yarn through the first wire ring 6 that is located central branch 5 one end, reach the effect that stranded yarn can twist simultaneously and twist degree identical.

Through the arrangement of the internal gear 2, the two opposite sides of the second gears 14 are respectively meshed with the first gear 18 and the internal gear 2 simultaneously, so that the second gears 14 are stressed uniformly relatively, the rotating shafts of the second gears 14 are in a vertical state, the smooth rotation of the central rotating shafts 13 is ensured, the mechanism operates smoothly, and a high-efficiency twisting effect is achieved, the pressing block 17 is pressed on the shaft cylinder through rotating the locking nut 19 on the external thread 15, the shaft cylinder is fixed on the rotating cylinder 3, the yarn smoothly passes through the protective cap 16 in the twisting process through the smooth structure of the protective cap 16, the yarn is prevented from being adhered or hung with peripheral parts to cause yarn pulling damage, the shaft cylinder and the central rotating shafts 13 are kept in a coaxial state through the arrangement of the elastic three-jaw frame 20, and the yarn can relatively leave the central rotating support rod 11 through the fourth wire guide ring 27 arranged on the rotating cross rod 7, make more smooth winding of yarn on installing the beam barrel on central rotatory branch 11, withstand the inner wall of recess 25 through the elastic force effect of arc shell fragment 23, realize central rotatory branch 11 and center post 10 quick assembly disassembly to the quick assembly disassembly of the beam barrel of being convenient for.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. A yarn twisting device comprises a base frame (1), and is characterized in that: the bottom side of the base frame (1) is fixedly provided with a motor (12) through a support flat plate (28), the top side of the base frame (1) is of a circular structure and is positioned at the center position thereof and is provided with an avoiding hole, an output shaft of the motor (12) penetrates through the avoiding hole and extends to the top side position of the base frame (1) and is sleeved with a first gear (18), the top side of the base frame (1) is positioned at the edge position thereof and is uniformly provided with a plurality of rotating shaft holes, a central rotating shaft (13) is rotatably arranged in the rotating shaft holes, a plurality of central rotating shafts (13) are sleeved with a second gear (14) and a rotating cylinder (3), a plurality of rotating cylinders (3) are respectively positioned at the top side positions of the plurality of second gears (14), the first gear (18) is respectively meshed with the plurality of second gears (14), the top side of the base frame (1) is fixedly provided with a central support rod (5) through a plurality of support frames (26), the top end of the central support rod (5) is fixedly provided with a first wire ring (6) through a transverse support.

2. The yarn twisting apparatus of claim 1, wherein: an internal gear (2) is fixedly mounted on the top side of the base frame (1), the internal gear (2) is of a circular structure and coaxial with the first gear (18), and the internal gear (2) is meshed with the second gears (14) respectively.

3. The yarn twisting apparatus of claim 1, wherein: a plurality of central pivot (13) are close to top position department and all are equipped with external screw thread (15) structure and cup joint and install compact heap (17), and are a plurality of equal spiro union has lock nut (19) on external screw thread (15).

4. A yarn twisting apparatus according to claim 3, wherein: it is a plurality of the top of center pivot (13) all cup joints and installs protective cap (16), and is a plurality of the lateral wall of protective cap (16) all is smooth structure, and the inside wall is equallyd divide and is do not cooperateed with lock nut (19) that correspond.

5. The yarn twisting apparatus of claim 1, wherein: a plurality of second wire rings (4) are uniformly and fixedly mounted on the outer side wall of the central support rod (5), and the second wire rings (4) are respectively located at the top sides of the rotary cylinders (3) and correspond to the rotary cylinders.

6. The yarn twisting apparatus of claim 5, wherein: the outer side wall of the first wire ring (6) is fixedly arranged at one end of the central support rod (5), and a tapered hole and a fillet structure are formed in the first wire ring (6).

7. The yarn twisting apparatus of claim 1, wherein: and elastic three-claw frames (20) are sleeved at the middle positions of the central rotating shafts (13).

8. A high-efficiency twisting machine equipped with the yarn twisting device according to any one of claims 1 to 7, characterized in that: including wire winding mechanism, the organism of twisting with fingers (9), third wire ring (8) are in through little support fixed mounting twist with fingers one side of organism (9), wire winding mechanism includes central rotatory branch (11), the bottom of central rotatory branch (11) with one side of organism of twisting with fingers (9) is rotated and is connected, the round hole has been seted up on the top side of central rotatory branch (11), the downthehole fixed mounting of round post (10), center post (10) are close to top position department and cup joint and install rotatory horizontal pole (7) and respectively fixed mounting in fourth wire ring (27) at rotatory horizontal pole (7) both ends.

9. The high efficiency twisting machine of claim 8, wherein: a plurality of grooves (25) are evenly formed in the inner side wall of the central rotating supporting rod (11), a plurality of arc-shaped elastic pieces (23) are correspondingly and evenly and fixedly mounted on the outer side wall of the central column (10) in a matched mode, the arc-shaped elastic pieces (23) are multiple to the grooves (25), a flange ring (21) is fixedly mounted on the central column (10) close to the bottom end of the central column, and the bottom side of the flange ring (21) is matched with the top side of the central rotating supporting rod (11).

10. The high efficiency twisting machine of claim 9, wherein: the top side of the central rotating support rod (11) is provided with a plurality of long holes (24), the bottom side of the flange ring (21) is fixedly provided with a plurality of short columns (22), and the short columns (22) are matched with the long holes (24).