CN220491660U - Tension-controllable pair strander - Google Patents

Abstract

The utility model relates to the technical field of wire processing and discloses a tension-controllable pair twisting machine, which comprises a pair twisting device and a cotton tension-controllable device, wherein the cotton tension-controllable device comprises a frame body and a cotton wire coil, three first belt pulleys which are arranged in a triangular manner are rotationally connected to the frame body, a first tension wheel is arranged above the first belt pulley in the middle, the first tension wheel is fixed on a first input shaft of a first magnetic powder tensioner, the first magnetic powder tensioner is fixed on the frame body, the first magnetic powder tensioner is electrically connected with a first display controller, a first belt is tensioned on the three first belt pulleys, and the first tension wheel abuts against the first belt; cotton thread is wound on the cotton thread disc. Through setting up first magnetic powder tensioner and first display controller, conveniently control cotton tension and can make cotton tension size digital, can effectively solve the tension size of cotton and blur, the difficult problem of control of the tension of cotton.

Description

Tension-controllable pair strander

Technical Field

The utility model relates to the technical field of wire processing, in particular to a tension-controllable pair twister.

Background

A wire is formed by twisting a plurality of or a plurality of pairs of fine wires at a certain spiral distance, and the wire is usually twisted with cotton wires in the twisted pair, wherein the cotton wires are used for filling gaps between the wires, so that the tensile strength of the wire and the flexibility of the wire are enhanced.

In the prior art, in the twisting process of the fine wire and the cotton thread, the tension of the cotton thread is not clear, and the tension of the cotton thread is difficult to control, so that the quality of the electric wire formed by twisting the fine wire and the cotton thread is unstable easily, when the tension is too large, the electric wire formed by twisting the fine wire and the cotton thread is easy to bend due to shrinkage of the cotton thread, and when the tension is too small, uneven gap filling between the electric wires is easy to cause poor tensile capacity of the electric wire.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide a tension-controllable pair twisting machine, and the tension of cotton wires can be conveniently controlled and digitized by arranging a first magnetic powder tensioner and a first display controller, so that the problems of unclear tension of the cotton wires and difficult control of the tension of the cotton wires can be effectively solved.

The scheme for solving the technical problems is as follows:

the tension-controllable pair strander comprises a pair strander and a cotton tension-controllable device, wherein the cotton tension-controllable device comprises a frame body and a cotton drum, three first belt pulleys which are arranged in a triangular mode are rotationally connected to the frame body, a first tension wheel is arranged above the first belt pulley in the middle, the first tension wheel is fixed on a first input shaft of a first magnetic powder tensioner, the first magnetic powder tensioner is fixed on the frame body, the first magnetic powder tensioner is electrically connected with a first display controller, a first belt is tensioned on the three first belt pulleys, and the first tension wheel is abutted against the first belt;

cotton thread is wound on the cotton thread spool, and the cotton thread passes through the first belt and the extending end of the first tension wheel to be combined with a plurality of fine threads of the pair twisting device to form a strand of electric wire.

Firstly, cotton threads penetrate through a first belt and the extending end of a first tension wheel to be converged with a plurality of fine wires of a pair twisting device to form a strand of electric wires, then, the resistance of the first tension wheel is regulated through a first magnetic powder tensioner, the first tension wheel is driven to rotate when the cotton threads are pulled, so that the tension of the cotton threads is regulated, the resistance of the first tension wheel is regulated through the first magnetic powder tensioner, the first magnetic powder tensioner is controlled through a first display controller, the tension of the cotton threads is calculated and displayed, the tension of the cotton threads is digitized, and the tension of the cotton threads can be regulated according to requirements.

The utility model is further provided with: a tension-stabilizing wiring device (for example, a related structural technology may refer to a tension-stabilizing wiring device disclosed in CN 105671761B) is fixed on the frame.

Through the technical scheme, the cotton thread passes through the threading rod A and the threading rod B on the wiring device capable of stabilizing the tension, then the threading rod B is pulled, the threading rod B is driven to rotate back to the threading rod A by the acting force of the plane spiral spring, so that the cotton thread passing through the threading rod A and the threading rod B can keep certain tension, the angle of the threading rod B can be adjusted according to the tension difference of the cotton thread passing through the threading rod A and the threading rod B by the action of the plane spiral spring, the wiring distance is adjusted, the proper tension of the cotton thread is further adjusted and kept, and the cotton thread is secondarily adjusted by the first magnetic powder tensioner, so that the tension of the cotton thread is easy to adjust, and the tension of the cotton thread can be better adjusted.

The utility model is further provided with: the frame body is fixed with a long arm rod and a short arm rod, a first through hole is formed in the long arm rod, and a second through hole is formed in the short arm rod.

Through the technical scheme, the cotton thread is limited through the first through hole and then is adjusted in tension through the wiring device capable of stabilizing tension and the first magnetic powder tensioner, then is twisted together with the fine wire after being limited through the second through hole, and is limited through the first through hole and the second through hole, so that the cotton thread can be better adjusted in tension through the wiring device capable of stabilizing tension and the first magnetic powder tensioner, and the cotton thread on the wiring device capable of stabilizing tension and the first magnetic powder tensioner is prevented from falling off.

The utility model is further provided with: the pair twisting device comprises a machine base, wherein the machine base is provided with a paper tape tension controllable component and a paper wrapping component;

the paper tape tension controllable assembly comprises three second belt pulleys and second magnetic powder tensioners, wherein the three second belt pulleys are arranged in a triangular mode, the three second belt pulleys are rotationally connected to the machine base, the second magnetic powder tensioners are fixed on the machine base, the second magnetic powder tensioners are electrically connected with a second display controller, second tension pulleys are fixed on a second input shaft of the second magnetic powder tensioners, second belts are tensioned on the three second belt pulleys, and the second tension pulleys are abutted against the second belts;

the paper wrapping mechanism comprises a paper tape inserting disc, a rectangular block, a first upright post and a second upright post, wherein the paper tape inserting disc, the rectangular block, the first upright post and the second upright post are fixed on the machine base, a paper tape disc is inserted on the paper tape inserting disc in a sleeved mode, the paper tape is wound on the paper tape disc, and a rectangular through hole is formed in the rectangular block.

Through the technical scheme, the paper tape passes through the second belt and the extending end of the second tension wheel, is wrapped on the electric wire after passing through the rectangular through hole, the first upright post and the second upright post, the resistance of the second tension wheel is adjusted by being provided with the second magnetic powder tensioner, the second magnetic powder tensioner is controlled by the second display controller, the tension of the paper tape is calculated and displayed, the tension of the paper tape is digitized, and the paper tape can be tightly wrapped on the cotton wire and the fine wire according to the tension adjustment.

The utility model is further provided with: the machine base is provided with a plurality of groups of paying-off assemblies and a wire assembly;

the paying-off assembly comprises a paying-off rod, a first guide wheel, a second guide wheel, a third guide wheel and a third tension wheel, a fine wire disc is sleeved on the paying-off rod in an inserted mode, fine wires are wound on the fine wire disc, the paying-off rod, the first guide wheel, the second guide wheel and the third guide wheel are connected to a machine base in a rotating mode, the third tension wheel is connected to one end of a rectangular rod in a rotating mode, the other end of the rectangular rod is connected to the machine base in a rotating mode, a negative weight block is sleeved in the middle of the rectangular rod, a screw is connected to the negative weight block in a threaded mode, and the other end of the screw abuts against the rectangular rod;

the line assembly comprises a plurality of fourth guide wheels, a fifth guide wheel, a distribution board and an L-shaped block, wherein the fourth guide wheels and the fifth guide wheels are rotatably connected to the machine base, the distribution board and the L-shaped block are fixed to the machine base, and conical holes are formed in the L-shaped block.

According to the technical scheme, the rectangular rod is sleeved with the negative weight, so that the thin wire can be adjusted according to the required tension, when the tension needs to be increased, the screw is separated from the rectangular rod, the negative weight moves towards one end close to the third guide wheel, the load of the thin wire is increased, the tension is increased, then the screw is screwed down, when the tension needs to be reduced, the screw is separated from the rectangular rod, the negative weight moves towards one end far away from the third guide wheel, the load of the thin wire is reduced, and then the tension is reduced, and the screw is screwed down;

one of the thin wires is wrapped on a third tension wheel on the left side after passing through a first guide wheel on the left side, then is wrapped on a second guide wheel on the left side, then the extending end of the thin wire is wrapped on the third tension wheel on the left side, finally the extending end of the thin wire is wrapped on a fourth guide wheel in the middle after passing through the third guide wheel, and the other thin wires are wrapped on the fourth guide wheels on the middle and the right side after passing through the first guide wheels, the second guide wheels and the third tension wheels on the middle and the right side respectively, then the multi-strand thin wires pass through the fourth guide wheels, the fifth guide wheels, the distribution board and the taper holes on the left side, and meanwhile, the cotton wires pass through the fifth guide wheels, the distribution board and the taper holes, and finally the cotton wires and the multi-strand thin wires are assembled into one wire.

The utility model is further provided with: the machine seat is provided with a softening device, the softening device comprises a box body and an intermediate frequency coil, and two ends of the box body are respectively provided with a grid-shaped through hole.

Through the technical scheme, when the wire twisting is performed, a plurality of thin wires on the fourth guide wheels on the middle part and the right side penetrate through one of the grid-shaped through holes, then penetrate through the intermediate frequency coil to heat, finally penetrate out of the other grid-shaped through hole, and the thin wires are heated through the intermediate frequency coil, so that the thin wires are softened and are easy to twist.

The utility model is further provided with: the machine seat is fixedly provided with a tension detector, the detection end of the tension detector is fixedly provided with a supporting plate, the supporting plate is rotationally connected with a second guide wheel, and the tension detector is electrically connected with a third display controller.

Through above-mentioned technical scheme, when fine rule passes through the second leading wheel, can exert a decurrent force to the second leading wheel, detect fine rule tension size through tension detector and third display controller detection applied force's size, make fine rule tension size numerical value.

The utility model is further provided with: the distribution board is provided with a plurality of fourth through holes.

Through the technical scheme, the cotton thread and the fine thread pass through the fourth through hole during the twisting, so that the fine thread and the cotton thread can pass through the grid-shaped through holes uniformly, regularly and orderly according to requirements and then are twisted.

The utility model is further provided with: the rectangular rod is provided with scales, the bearing block is fixedly provided with a supporting rod, the supporting rod is connected with a nut in a threaded manner, and the supporting rod is sleeved with a weight plate in an inserting manner.

Through the technical scheme, when the tension of the fine wire is required to be adjusted to a larger extent, the weight plate is inserted on the supporting rod, then the nut is screwed on the supporting rod, the weight plate is prevented from sliding off, then the screw is separated from the rectangular rod, the weight block is moved to a required position on the rectangular rod according to the scale, the screw is screwed down after the weight block is moved to the required position on the rectangular rod, the tension adjustment range is enlarged, the fine wire can be better adjusted, the scale is formed on the rectangular rod, and the required tension can be adjusted more accurately.

The utility model has the outstanding effects that:

compared with the prior art, the tension of the cotton thread is digitized by arranging the first magnetic powder tensioner and the first display controller, and the tension of the cotton thread can be adjusted according to the requirement, so that the problems that the tension of the cotton thread is vague and the tension of the cotton thread is difficult to control can be effectively solved;

the wiring device capable of stabilizing tension is arranged, so that the tension of cotton threads is easy to adjust, and the tension of the cotton threads can be better controlled;

the tension of the paper tape is digitized by the second magnetic powder tensioner and the second display controller, and the tension of the paper tape can be adjusted according to the requirement, so that the paper tape can be tightly wrapped on cotton threads and fine threads.

Drawings

FIG. 1 is a front view of the present utility model;

FIG. 2 is a schematic three-dimensional structure of the present utility model;

FIG. 3 is an enlarged view of FIG. 1 about A;

FIG. 4 is an enlarged view of FIG. 1 with respect to B;

FIG. 5 is an enlarged view of FIG. 2 about C;

FIG. 6 is an enlarged view of FIG. 2 with respect to D;

FIG. 7 is a right side view of the present utility model;

FIG. 8 is an enlarged view of FIG. 7 about E;

FIG. 9 is a schematic diagram of a belt tension controllable assembly;

fig. 10 is an enlarged view of fig. 7 with respect to F;

fig. 11 is a cross-sectional view of fig. 10 taken along G-G.

Reference numerals: 1. a frame body; 2. cotton wire coil; 201. cotton thread; 3. a first pulley; 301. a thin wire; 4. a first tension wheel; 5. a first magnetic powder tensioner; 6. A first input shaft; 7. a first display controller; 8. a first belt; 9. an electric wire; 10. A wiring device capable of stabilizing tension; 11. a long arm lever; 12. a short arm lever; 111. a first through hole; 121. a second through hole; 13. a base; 14. a second pulley; 15. a second magnetic powder tensioner; 16. a second input shaft; 17. a second tension pulley; 18. a second belt; 19. paper tape inserting disc; 20. rectangular blocks; 21. a first upright; 22. a second upright; 23. a paper tape reel; 231. a paper tape; 24. rectangular through holes; 25. paying-off rods; 26. a first guide wheel; 27. a second guide wheel; 28. a third guide wheel; 29. a third tension wheel; 30. a wire reel; 301. a thin wire; 31. a negative weight; 32. a screw; 33. a fourth guide wheel; 34. a fifth guide wheel; 35. a distribution board; 36. an "L" shaped block; 361. a tapered bore; 37. a case body; 371. grid-shaped through holes; 38. an intermediate frequency coil; 39. a tension detector; 40. a support rod; 41. a nut; 42. a scale; 43. a third display controller; 44. a support plate; 45. and (5) a weight plate.

Detailed Description

The following describes in further detail the embodiments of the present utility model with reference to the drawings and examples. The following examples are illustrative of the utility model and are not intended to limit the scope of the utility model.

The present utility model is described below with reference to fig. 1 to 6.

The tension-controllable pair strander comprises a pair strander and a cotton tension-controllable device, wherein the cotton tension-controllable device comprises a frame body 1 and a cotton disc 2, three first belt pulleys 3 which are arranged in a triangular mode are rotatably connected to the frame body 1, a first tension pulley 4 is arranged above the first belt pulley 3 in the middle, the first tension pulley 4 is fixed on a first input shaft 6 of a first magnetic powder tensioner 5, the first magnetic powder tensioner 5 is fixed on the frame body 1, the first magnetic powder tensioner 5 is electrically connected with a first display controller 7, a first belt 8 is tensioned on the three first belt pulleys 3, and the first tension pulley 4 abuts against the first belt 8;

the cotton thread spool 2 is wound with cotton thread 201, and the cotton thread 201 passes through the first belt 8 and the extending end of the first tension pulley 4 to be combined with the plurality of fine threads 301 of the pair twisting device to form a strand of electric wire 9.

The cotton thread 201 passes through the first belt 8 and the extending end of the first tension wheel 4 to be combined with a plurality of fine wires 301 of the twisted pair device to form a strand of electric wires 9, then the resistance of the first tension wheel 4 is regulated by the first magnetic powder tensioner 5, the first tension wheel 4 is driven to rotate when the cotton thread 201 is pulled, so that the tension of the cotton thread 201 is regulated, the resistance of the first tension wheel 4 is regulated by the first magnetic powder tensioner 5, the first magnetic powder tensioner 5 is controlled by the first display controller 7, the tension of the cotton thread 201 is calculated and displayed, the tension of the cotton thread 201 is digitalized, and the cotton thread 201 can be regulated according to the requirement.

The frame body is fixed with a tension-stabilizing wiring device 10 (the related structural technology can refer to a tension-stabilizing wiring device disclosed in the publication number CN 105671761B).

Firstly, cotton threads pass through a threading rod A and a threading rod B on a threading device capable of stabilizing tension, then the threading rod B is pulled open, the threading rod B is driven to rotate back to the threading rod A by the acting force of a plane spiral spring, so that the cotton threads passing through the threading rod A and the threading rod B can keep certain tension, the angle of the threading rod B can be adjusted according to different tension of the cotton threads passing through the threading rod A and the threading rod B by the action of the plane spiral spring, the threading distance is adjusted, the proper tension of the cotton threads is adjusted and kept, and the cotton threads are secondarily adjusted by a first magnetic powder tensioner, so that the tension of the cotton threads is easy to adjust, and the tension of the cotton threads can be better adjusted.

A long arm 11 and a short arm 12 are fixed on the frame body 1, a first through hole 111 is formed on the long arm 11, and a second through hole 121 is formed on the short arm 12.

The cotton thread 201 is limited through the first through hole 111, then tension is regulated through the wire running device 10 capable of stabilizing tension and the first magnetic powder tensioner 5, then the cotton thread 201 is twisted together with the fine wire 301 after being limited through the second through hole 121, and the cotton thread 201 can be better regulated through the wire running device 10 capable of stabilizing tension and the first magnetic powder tensioner 5 by limiting the cotton thread 201 through the first through hole 111 and the second through hole 121, so that the cotton thread 201 on the wire running device 10 capable of stabilizing tension and the first magnetic powder tensioner 5 is prevented from falling off.

The pair twisting device comprises a machine base 13, wherein a paper tape tension controllable assembly and a paper wrapping assembly are arranged on the machine base 13;

the paper tape tension controllable assembly comprises three second belt pulleys 14 and second magnetic powder tensioners 15 which are arranged in a triangle, wherein the three second belt pulleys 14 are rotatably connected to the machine base 13, the second magnetic powder tensioners 15 are fixed on the machine base 13, the second magnetic powder tensioners 15 are electrically connected with a second display controller, a second tension wheel 17 is fixed on a second input shaft 16 of the second magnetic powder tensioners 15, a second belt 18 is tensioned on the three second belt pulleys 14, and the second tension wheel 17 is abutted against the second belt 18;

the paper wrapping mechanism comprises a paper tape inserting disc 19, a rectangular block 20, a first upright post 21 and a second upright post 22 which are fixed on the machine base 13, a paper tape disc 23 is inserted on the paper tape inserting disc 19, a paper tape 231 is wound on the paper tape disc 23, and a rectangular through hole 24 is formed on the rectangular block 20.

The paper tape 231 is firstly passed through the second belt 18 and the extending end of the second tension wheel 17, is wrapped on the electric wire 9 after passing through the rectangular through hole 24, the first upright post 21 and the second upright post 22, the resistance of the second tension wheel 17 is adjusted by arranging the second magnetic powder tensioner 15, the tension of the paper tape 231 is calculated and displayed by controlling the second magnetic powder tensioner 15 through the second display controller, the tension of the paper tape 231 is digitalized, the tension of the paper tape 231 can be adjusted according to the requirement, and the paper tape 231 can be tightly wrapped on the cotton wire 201 and the thin wire 301.

The machine base is provided with a plurality of groups of paying-off assemblies and a wire assembly;

the paying-off assembly comprises a paying-off rod 25, a first guide wheel 26, a second guide wheel 27, a third guide wheel 28 and a third tension wheel 29, wherein a fine wire disc 30 is inserted on the paying-off rod 25, a fine wire 301 is wound on the fine wire disc 30, the paying-off rod 25, the first guide wheel 26, the second guide wheel 27 and the third guide wheel 28 are rotationally connected to the base 13, the third tension wheel 29 is rotationally connected to one end of a rectangular rod, the other end of the rectangular rod is rotationally connected to the base 13, a weight 31 is sleeved in the middle of the rectangular rod, a screw 32 is screwed on the weight 31, and the other end of the screw 32 abuts against the rectangular rod;

the line assembly comprises a plurality of fourth guide wheels 33, a fifth guide wheel 34, a distribution board 35 and an L-shaped block 36, wherein the fourth guide wheels 33 and the fifth guide wheels 34 are rotatably connected to the machine base, the distribution board 35 and the L-shaped block 36 are fixed to the machine base 13, and a conical hole 361 is formed in the L-shaped block 36.

The weight block 31 is inserted on the rectangular rod, so that the thin wire 301 can be adjusted according to the required tension, when the tension needs to be increased, the screw 32 is separated from the rectangular rod, the weight block 31 moves towards one end close to the third guide wheel 28, the weight of the thin wire 301 is increased, the tension is increased, then the screw 32 is screwed down, when the tension needs to be reduced, the screw 32 is separated from the rectangular rod, the weight block 31 moves towards one end far away from the third guide wheel 28, the weight of the thin wire 301 is reduced, the tension is reduced, and then the screw 32 is screwed down;

one of the strings 301 is wound around the third tension wheel 29 on the left side after passing through the first guide wheel 26 on the left side, then around the second guide wheel 27 on the left side, then around the extended end of the string 301 around the third tension wheel 29 on the left side, finally around the fourth guide wheel 33 in the middle after passing through the third guide wheel 28, and then around the fourth guide wheel 33 on the middle and right side after passing through the first guide wheel 26, the second guide wheel 27 and the third tension wheel 29 on the middle and right side, respectively, and then around the string 301 again through the fourth guide wheel 33 on the left side, the fifth guide wheel 34, the distributor 35 and the tapered hole 361, while simultaneously passing the cotton 201 through the fifth guide wheel 34, the distributor 35 and the tapered hole 361, and finally combining the cotton 361 and the string 301 into one wire 9.

The machine base 13 is provided with a softening device which comprises a box body 37 and an intermediate frequency coil 38, and two ends of the box body 37 are respectively provided with a grid-shaped through hole 371.

When the thin wire 301 is twisted, a plurality of thin wires 301 on the fourth guide wheel 33 at the middle and right side pass through one of the grid-shaped through holes 371, then pass through the intermediate frequency coil 38 for heating, finally pass out of the other grid-shaped through hole 371, and the thin wires 301 are easily twisted by heating the intermediate frequency coil 38.

The machine base 13 is fixed with a tension detector 39, a supporting plate 44 is fixed on the detection end of the tension detector 39, the supporting plate 44 is rotatably connected with the second guide wheel 27, and the tension detector 39 is electrically connected with a third display controller 43.

When the thread 301 passes through the second guide wheel 27, a downward force is applied to the second guide wheel 27, and the tension of the thread 301 is detected by the tension detector 39 to thereby quantify the tension of the thread 301.

A plurality of fourth through holes 351 are formed in the distribution board 35.

During pairing, the cotton thread 361 and the thread 301 pass through the fourth through hole 351, so that the thread 301 and the cotton thread 361 can pass through the grid-shaped through holes 371 uniformly, regularly and orderly according to requirements, and then are paired.

The rectangular rod is provided with scales 42, the load block 31 is fixedly provided with a supporting rod 40, the supporting rod 40 is connected with a nut 41 in a threaded manner, and the supporting rod 40 is sleeved with a load plate 45.

When the tension of the thin wire 301 needs to be adjusted to a greater extent, the weight plate 45 is inserted into the supporting rod 40, then the nut 41 is screwed onto the supporting rod 40 to prevent the weight plate 45 from sliding off, then the screw 32 is separated from the rectangular rod, the screw 32 is screwed after the weight block 31 moves to a required position on the rectangular rod according to the scale 42, the tension adjustment range is enlarged, the thin wire 301 can be better adjusted to the required tension, and the scale 42 is formed on the rectangular rod to more accurately adjust the required tension.

The foregoing is merely a preferred embodiment of the present utility model, and it should be noted that it will be apparent to those skilled in the art that modifications and variations can be made without departing from the technical principles of the present utility model, and these modifications and variations should also be regarded as the scope of the utility model.

Claims (9)

1. The utility model provides a controllable pair of tension twister, includes pair of twisting device and cotton thread tension controllable device, its characterized in that: the cotton thread tension controllable device comprises a frame body (1) and a cotton thread disc (2), wherein three first belt pulleys (3) which are arranged in a triangular shape are rotationally connected to the frame body (1), a first tension wheel (4) is arranged above the first belt pulley (3) in the middle, the first tension wheel (4) is fixed on a first input shaft (6) of a first magnetic powder tensioner (5), the first magnetic powder tensioner (5) is fixed on the frame body (1), the first magnetic powder tensioner (5) is electrically connected with a first display controller (7), a first belt (8) is tensioned on the three first belt pulleys (3), and the first tension wheel (4) is propped against the first belt (8);

cotton thread (201) is wound on the cotton thread spool (2), and the cotton thread (201) passes through the first belt (8) and the extending end of the first tension wheel (4) to be combined with a plurality of fine threads (301) of the pair twisting device to form a wire (9).

2. The tension-controllable pair twister of claim 1, further comprising: the frame body (1) is fixed with a wiring device (10) capable of stabilizing tension.

3. A tension-controllable pair twister as defined in claim 2, further comprising: a long arm rod (11) and a short arm rod (12) are fixed on the frame body (1), a first through hole (111) is formed in the long arm rod (11), and a second through hole (121) is formed in the short arm rod (12).

4. The tension-controllable pair twister of claim 1, further comprising: the pair twisting device comprises a machine base (13), wherein the machine base (13) is provided with a paper tape tension controllable component and a paper wrapping component;

the paper tape tension controllable assembly comprises three second belt pulleys (14) and second magnetic powder tensioners (15) which are arranged in a triangle, the three second belt pulleys (14) are rotatably connected to the machine base (13), the second magnetic powder tensioners (15) are fixed on the machine base (13), the second magnetic powder tensioners (15) are electrically connected with a second display controller, a second tension wheel (17) is fixed on a second input shaft (16) of the second magnetic powder tensioners (15), a second belt (18) is tensioned on the three second belt pulleys (14), and the second tension wheel (17) is propped against the second belt (18);

the paper wrapping mechanism comprises a paper tape inserting disc (19) fixed on the machine base (13), a rectangular block (20), a first upright post (21) and a second upright post (22), a paper tape disc (23) is inserted on the paper tape inserting disc (19), a paper tape (231) is wound on the paper tape disc (23), and a rectangular through hole (24) is formed in the rectangular block (20).

5. The tension-controllable pair twister of claim 1, further comprising: a plurality of groups of paying-off assemblies and wire-bonding assemblies are arranged on the machine base (13);

the paying-off assembly comprises a paying-off rod (25), a first guide wheel (26), a second guide wheel (27), a third guide wheel (28) and a third tension wheel (29), wherein a fine wire disc (30) is inserted on the paying-off rod (25), a fine wire (301) is wound on the fine wire disc (30), the paying-off rod (25), the first guide wheel (26), the second guide wheel (27) and the third guide wheel (28) are rotationally connected to the base (13), the third tension wheel (29) is rotationally connected to one end of a rectangular rod, the other end of the rectangular rod is rotationally connected to the base (13), a weight block (31) is sleeved in the middle of the rectangular rod, a screw (32) is screwed on the weight block (31), and the other end of the screw (32) is abutted to the rectangular rod;

the line assembly comprises a plurality of fourth guide wheels (33), fifth guide wheels (34), a distribution board (35) and an L-shaped block (36), the fourth guide wheels (33) and the fifth guide wheels (34) are rotationally connected to the machine base, the distribution board (35) and the L-shaped block (36) are fixed to the machine base (13), and conical holes (361) are formed in the L-shaped block (36).

6. The tension-controllable pair twister of claim 5, further comprising: the machine base (13) is provided with a softening device, the softening device comprises a box body (37) and an intermediate frequency coil (38), and two ends of the box body (37) are respectively provided with a grid-shaped through hole (371).

7. The tension-controllable pair twister of claim 5, further comprising: a tension detector (39) is fixed on the machine base (13), a supporting plate (44) is fixed on the detection end of the tension detector (39), a second guide wheel (27) is connected to the supporting plate (44) in a rotating mode, and the tension detector (39) is electrically connected with a third display controller (43).

8. The tension-controllable pair twister of claim 5, further comprising: a plurality of fourth through holes (351) are formed in the distribution board (35).

9. The tension-controllable pair twister of claim 5, further comprising: scales (42) are formed on the rectangular rod, a supporting rod (40) is fixed on the loading block (31), a nut (41) is connected to the supporting rod (40) in a threaded mode, and a loading plate (45) is sleeved on the supporting rod (40) in a sleeved mode.