CN117068865A - A variable untwisting steel wire winding machine - Google Patents

Abstract

The invention belongs to the technical field of winding machines, in particular to a variable untwisting steel wire winding machine which comprises a machine base, wherein the inner wall of the bottom of the machine base is rotationally connected with a fluted disc, the top end of the fluted disc is fixedly provided with a main shaft, a disc is sleeved on the main shaft, a top plate with round holes is arranged above the disc, a plurality of yarn carriers distributed in an annular array are arranged below the disc, the yarn carriers are connected to the fluted disc through fixing components, a fixing seat is fixed on the inner wall of one side of the machine base, a first motor is fixed at the bottom of the fixing seat, an output shaft of the first motor is connected with a first gear in meshed connection with the fluted disc, and a twist adjusting component is arranged on the disc. According to the invention, after the twist of the steel wires is regulated by the twist regulating assembly, a first motor is started, an output shaft of the first motor drives a first gear to rotate, the first gear is meshed with a fluted disc, a main shaft and a disc to rotate, the disc drives a plurality of steel wires to rotate, and the plurality of steel wires are wound at the intersection points.

Description

A variable untwisting steel wire winding machine

Technical field

The invention relates to the technical field of winding machines, and in particular to a variable untwisting steel wire winding machine.

Background technique

Steel wire winding machine is a kind of equipment used for winding and packaging of steel wire, welding wire, cable and other wire rods to achieve good protection and decoration.

Medical multi-strand guide wires are made by winding multiple single-strand guide wires together through a steel wire winding machine. The existing medical precision steel wire winding machine cannot flexibly adjust the twist of the steel wires after being wound together in actual production. Therefore, for Corresponding improvements have been made to this problem, and a variable untwisting steel wire winding machine is proposed, which adjusts the inclination angle of the steel wire through a disc or ejector rod, thereby adjusting the twist of the steel wire after winding.

Contents of the invention

Based on the technical problems existing in the prior art, the present invention proposes a variable untwisting steel wire winding machine.

The invention proposes a variable untwisting steel wire winding machine, which includes a machine base. A toothed disc is rotatably connected to the inner wall of the bottom of the machine base. A spindle is fixed at the top of the toothed disc. A disc is set on the spindle, and a disc is arranged above the disc. There is a top plate with a circular hole on it, and a plurality of yarn carriers distributed in an annular array are arranged under the disk. The yarn carriers are connected to the toothed disc through fixed components. A fixed seat is fixed on the inner wall of one side of the machine base, and the bottom of the fixed seat is fixed. There is a first motor, the output shaft of the first motor is connected with a first gear meshed with the gear disc, and a twist adjustment component is provided on the disc.

Preferably, the twist adjustment assembly includes a telescopic rod, the outer wall of the disk is provided with a plurality of first notches corresponding to the yarn carrier, a wire harness wheel is rotatably connected to the first notch, and a sleeve plate is fixedly sleeved on the main shaft. , the telescopic rod is fixed on the cover plate, the output shaft of the telescopic rod is fixedly connected to the disc, and the disc can move up and down along the main shaft through the limiting component.

Preferably, the limiting assembly includes a pair of sliding bars formed integrally with the main shaft on the outer circumferential wall of the spindle, and a pair of sliding openings are provided on the inner circumferential wall of the disc to form a sliding fit with the sliding bars.

Preferably, the twist adjustment assembly includes a plurality of ejector pins arranged on the top of the disc. A second notch is provided at the outer end of the ejector pin. A wire harness wheel is also rotatably connected in the second notch. The disc is provided with a plurality of ejector pins. The threading openings located under the ejector rod, the disks are fixedly connected to the main shaft, and the main shaft is rotatably connected to a sleeve disk with a gear barrel on it. The outer circumferential wall of the sleeve disk is provided with multiple pushing parts protruding outwards, and the main shaft is fixed The sleeve is equipped with a kit, and a second motor is fixed at the bottom of the kit. The output shaft of the second motor is connected with a second gear meshed with the gear barrel. When the sleeve disk rotates, it pushes the ejector through the pushing part and pushes up under the action of the limiting component. The rod pushes the wire located in the second notch outward.

Preferably, the limiting assembly includes a guide rod fixed on the disk. A guide block fixed to the ejector rod is slidably connected in the guide rod. One end of the guide block is fixed with a spring, and the other end of the spring is fixed on the guide rod.

Preferably, the fixed assembly includes a countershaft that is rotatably connected to the top of the gear plate. The middle part of the countershaft is a T-shaped structure. The yarn carrier is placed on the countershaft. The top of the countershaft is provided with a first stud. The column is threadedly connected with a first screw sleeve for compressing the yarn carrier.

Preferably, a third gear is fixedly sleeved on the countershaft, a ring gear is fixed on the inner wall of the bottom of the machine base, and the ring gear is meshed with a plurality of third gears.

Preferably, a support rod is fixed on the side of the machine base, a fixed plate is fixed on the other end of the support rod, the top plate is fixed on the fixed plate, an inner shaft is rotatably connected to the fixed plate, and a detachable connection is set on the inner shaft. The reel has a third motor fixed on the fixed plate. The output shaft of the third motor is connected to the inner shaft. A guide plate between the top plate and the inner shaft is fixed on the fixed plate. A reciprocating screw is rotatably connected to the guide plate and is slidably connected inside the guide plate. There is a reciprocating sliding seat that forms a transmission connection with the reciprocating screw. The reciprocating sliding seat is provided with a round mouth. The reciprocating screw and the inner shaft are both fixedly equipped with pulleys. The two pulleys are connected by a belt.

Preferably, the inner end of the inner shaft is provided with a second stud, and a second threaded sleeve for compressing the drum is threadedly connected to the second stud.

Compared with the existing technology, the present invention provides a variable untwisting steel wire winding machine, which has the following beneficial effects:

1. A variable untwisting steel wire winding machine. One end of the steel wire on the yarn carrier is led out and passed through the round hole, and then the ends of the steel wire are fixed together. The first motor is started, and the output shaft of the first motor drives the second winding machine. One gear rotates, and the first gear meshes to drive the gear plate to rotate. The gear plate synchronously drives the main shaft and the disc to rotate. The disc drives multiple steel wires to rotate. The multiple steel wires begin to wind at the intersection. The twist adjustment component can flexibly adjust the wire winding. The final twist.

2. A variable untwisting steel wire winding machine. By setting the first twist adjustment component, when threading the steel wire, the steel wire is placed in the corresponding first gap, so that when the disc rotates, it can drive the steel wire together. Rotate and start the telescopic rod. The telescopic rod output shaft drives the disc to move upward or downward. The disc will adjust the inclination angle of the steel wire, thereby adjusting the twist of the steel wire after winding.

3. A variable untwisting steel wire winding machine. By setting the second twist adjustment component, when threading the steel wire, the steel wire is placed in the corresponding second gap, so that when the disc rotates, it can pass through the ejector rod. The steel wire is driven to rotate together and the second motor is started. The output shaft of the second motor drives the second gear to rotate. The meshing of the second gear drives the gear barrel and the sleeve disk to rotate together. When the sleeve disk rotates, it pushes the ejector through the pushing part. Under the action of the assembly, the ejector pin pushes the steel wire located in the second gap outward, and the inclination angle of the steel wire can be adjusted, thereby adjusting the twist of the steel wire after winding.

4. A variable untwisting steel wire winding machine. By setting up a drum, one end of the steel wire passes through the round hole and the round mouth successively, and then the ends of all the steel wires are fixed to the drum at the same time. When winding the steel wire, Start the third motor, and the output shaft of the third motor drives the inner shaft and the drum to rotate, so that the wound steel wire can be wound onto the drum, and when the inner shaft rotates, the reciprocating screw is driven to rotate through the transmission of the pulley and the belt. , so that the reciprocating slide seat drives the wound steel wire to reciprocate left and right, thereby guiding the steel wire to be evenly wound onto the entire drum.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of a variable untwisting steel wire winding machine proposed by the present invention;

Figure 2 is a schematic structural diagram of the winding mechanism of a variable untwisted steel wire winding machine proposed by the present invention;

Figure 3 is a schematic diagram of the installation structure of the disc and toothed disc of a variable untwisted steel wire winding machine proposed by the present invention;

Figure 4 is an enlarged structural schematic diagram of position A of the variable untwisted steel wire winding machine proposed in Figure 3 of the present invention;

Figure 5 is a schematic diagram of the disc top structure of a variable untwisted steel wire winding machine proposed by the present invention;

Figure 6 is a schematic diagram of the installation structure between the ejector rod and the guide rod of a variable untwisted steel wire winding machine proposed by the present invention;

Figure 7 is a schematic diagram of the installation structure between the yarn carrier and the secondary shaft of a variable untwisted steel wire winding machine proposed by the present invention;

Figure 8 is a schematic structural diagram of the winding mechanism of a variable untwisted steel wire winding machine proposed by the present invention;

Figure 9 is a schematic diagram of the installation structure between the drum and the inner shaft of a variable untwisted steel wire winding machine proposed by the present invention.

In the picture: 1. Machine base; 2. Belt; 3. Gear plate; 4. Spindle; 5. Disc; 6. First gap; 7. Yarn carrier; 8. Top plate; 9. Round hole; 10. Fixed Base; 11. First motor; 12. First gear; 13. Cover plate; 14. Telescopic rod; 15. Slider; 16. Slide mouth; 17. Push rod; 18. Threading port; 19. Second gap; 20. Set plate; 21. Pushing part; 22. Gear barrel; 23. Kit; 24. Second motor; 25. Second gear; 26. Wire harness wheel; 27. Guide rod; 28. Guide block; 29. Spring; 30. Pulley; 31. Ring gear; 32. Countershaft; 33. Third gear; 34. First stud; 35. First screw sleeve; 36. Support rod; 37. Fixed plate; 38. Inner Shaft; 39, reel; 40, third motor; 41, second stud; 42, second screw sleeve; 43, guide plate; 44, reciprocating screw; 45, reciprocating slide.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments.

In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", " The orientation or positional relationship indicated by "outside" and so on is based on the orientation or positional relationship shown in the drawings. It is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation. Specific orientations of construction and operation are therefore not to be construed as limitations of the invention.

Example

Referring to Figure 1-9, a variable untwisting steel wire winding machine includes a machine base 1. A toothed disc 3 is rotatably connected to the inner wall of the bottom of the machine base 1. A main shaft 4 is fixed at the top of the toothed disc 3, and a disc is set on the main shaft 4. 5. A top plate 8 with a circular hole 9 is provided above the disk 5. A plurality of yarn carriers 7 distributed in an annular array are provided below the disk 5. The yarn carriers 7 are connected to the toothed disc 3 through fixed components. A fixed base 10 is fixed on the inner wall of one side of the machine base 1. A first motor 11 is fixed at the bottom of the fixed base 10. The output shaft of the first motor 11 is connected to a first gear 12 that is meshed with the toothed disc 3. The disc 5 is provided with a twist. Adjust the assembly, pull out one end of the steel wire on the yarn carrier 7 and pass it through the round hole 9, then fix the ends of the steel wire together, start the first motor 11, the output shaft of the first motor 11 drives the first gear 12 to rotate, The meshing of the first gear 12 drives the rotation of the toothed disc 3. The toothed disc 3 synchronously drives the main shaft 4 and the disc 5 to rotate. The disc 5 drives multiple steel wires to rotate. The multiple steel wires begin to wind at the intersection, which can be flexibly adjusted through the twist adjustment component. The twist of wire after winding.

Further, the twist adjustment assembly includes a telescopic rod 14, and a plurality of first notches 6 corresponding to the yarn carrier 7 are provided on the circumferential outer wall of the disk 5. A wire harness wheel 26 is rotatably connected to the first notches 6, and is fixed on the main shaft 4. The sleeve is equipped with a sleeve plate 13, and the telescopic rod 14 is fixed on the sleeve plate 13. The output shaft of the telescopic rod 14 is fixedly connected to the disc 5. The disc 5 can move up and down along the main shaft 4 through the limiting component. When threading the steel wire , place the steel wire in the corresponding first gap 6, so that when the disk 5 rotates, it can drive the steel wire to rotate together, start the telescopic rod 14, and the output shaft of the telescopic rod 14 drives the disk 5 to move upward or downward. 5 will adjust the inclination angle of the steel wire, thereby adjusting the twist of the steel wire after winding.

Further, the limiting assembly includes a pair of slide bars 15 that are integrally formed on the outer circumferential wall of the spindle 4. The inner circumferential wall of the disc 5 is provided with a pair of sliding openings 16 that form a sliding fit with the slide bars 15. Through the slide bars 15 and The cooperation of the sliding port 16 allows the disc 5 to move up and down along the main shaft 4 .

Further, the twist adjustment assembly includes a plurality of push rods 17 arranged on the top of the disk 5. A second notch 19 is opened at the outer end of the push rod 17. A wire harness wheel 26 is also rotatably connected in the second notch 19. The disk 5 There are a plurality of threading openings 18 respectively located below the push rod 17. The disk 5 is fixedly connected to the main shaft 4. The main shaft 4 is rotatably connected to a sleeve disk 20 with a gear barrel 22 on it. The outer circumferential wall of the sleeve disk 20 is provided with multiple threading openings 18. There is an outward protruding pushing portion 21, and a sleeve 23 is fixedly sleeved on the main shaft 4. A second motor 24 is fixed at the bottom of the sleeve 23. The output shaft of the second motor 24 is connected to a second gear 25 that meshes with the gear barrel 22. When threading the steel wire, place the steel wire in the corresponding second gap 19, so that when the disc 5 rotates, the steel wire can be driven to rotate together through the push rod 17, and the second motor 24 is started, and the output shaft of the second motor 24 drives The second gear 25 rotates, and the meshing of the second gear 25 drives the gear barrel 22 and the sleeve disk 20 to rotate together. When the sleeve disk 20 rotates, it pushes the ejector rod 17 through the pushing part 21. Under the action of the limiting component, the ejector rod 17 will be positioned at When the steel wire in the second notch 19 is pushed outward, the inclination angle of the steel wire can be adjusted, thereby adjusting the twist of the steel wire after winding.

Further, the limiting assembly includes a guide rod 27 fixed on the disk 5. A guide block 28 fixed to the ejector rod 17 is slidably connected in the guide rod 27. One end of the guide block 28 is fixed with a spring 29, and the other end of the spring 29 is fixed. Fixed on the guide rod 27, after being pushed by the pushing part 21, the ejector rod 17 will move outward together with the guide block 28, squeezing the spring 29, and under the reverse elastic force of the spring 29, it can The push rod 17 is stabilized at a predetermined position.

Further, the fixed assembly includes a secondary shaft 32 that is rotatably connected to the top of the gear plate 3. The middle part of the secondary shaft 32 has a T-shaped structure. The yarn carrier 7 is placed on the secondary shaft 32. The top of the secondary shaft 32 is provided with a first stud. 34. The first stud 34 is threadedly connected with the first screw sleeve 35 for compressing the yarn carrier 7. Insert the yarn carrier 7 from the top of the secondary shaft 32, and then tighten the first screw sleeve 35 to the first screw. The yarn carrier 7 can be fixed on the stud 34. When the steel wire on the yarn carrier 7 is used up, the yarn carrier 7 can be easily replaced.

Further, a third gear 33 is fixedly mounted on the countershaft 32, and a ring gear 31 is fixed on the inner wall of the bottom of the machine base 1. The ring gear 31 is meshed with a plurality of third gears 33. When the gearwheel 3 rotates, the countershaft 32 It will rotate together with the toothed gear 3. At this time, the toothed gear 31 will mesh and drive the third gear 33 to rotate, causing the secondary shaft 32 and the yarn carrier 7 to rotate, thereby unwinding the steel wire, and passing the yarn carrier 7 to the steel wire. Active pay-off can control the steel wire to have a certain degree of tension when winding, thereby making the steel wire winding tighter.

Further, a support rod 36 is fixed on the side of the machine base 1, and a fixed plate 37 is fixed on the other end of the support rod 36. The top plate 8 is fixed on the fixed plate 37, and an inner shaft 38 is rotatably connected to the fixed plate 37. The inner shaft 38 The upper sleeve is provided with a removably connected reel 39. A third motor 40 is fixed on the fixed plate 37. The output shaft of the third motor 40 is connected to the inner shaft 38. The fixed plate 37 is fixed with a third motor 40 between the top plate 8 and the inner shaft 38. The guide plate 43 is rotatably connected with a reciprocating screw 44. The guide plate 43 is slidably connected with a reciprocating slide 45 that forms a transmission connection with the reciprocating screw 44. The reciprocating slide 45 is provided with a round mouth, the reciprocating screw 44 and the inner shaft 38. The two pulleys 30 are connected by a belt 2. Pass one end of the steel wire through the round hole 9 and the round mouth, and then fix the ends of all the steel wires to the drum 39 at the same time. When winding the steel wire, the third motor 40 is started at the same time. The output shaft of the third motor 40 drives the inner shaft 38 and the drum 39 to rotate. In this way, the wound steel wire can be wound onto the drum 39, and the inner shaft 38 rotates. At this time, the reciprocating screw 44 is driven to rotate by the transmission cooperation of the pulley 30 and the belt 2, so that the reciprocating slide 45 drives the wound steel wire to reciprocate left and right, thereby guiding the steel wire to be evenly wound onto the entire drum 39.

Further, the inner end of the inner shaft 38 is provided with a second stud 41, and the second stud 41 is threadedly connected with a second thread sleeve 42 for compressing the drum 39, and the drum 39 is removed from the end of the inner shaft 38. Insert it, and then tighten the second screw sleeve 42 to the second stud 41, and press the drum 39 tightly to fix it, so as to facilitate subsequent replacement of the drum 39.

Working principle: pass one end of the steel wire through the round hole 9 and the round mouth successively, and then fix the ends of all the steel wires to the drum 39 at the same time, start the first motor 11, and the output shaft of the first motor 11 drives the first gear 12 rotation, the first gear 12 meshes to drive the gear disc 3 to rotate, the gear disc 3 synchronously drives the main shaft 4 and the disc 5 to rotate, the disc 5 drives multiple steel wires to rotate, the multiple steel wires start to wind at the intersection, and start simultaneously when winding the steel wires. The third motor 40 and the output shaft of the third motor 40 drive the inner shaft 38 and the drum 39 to rotate, so that the wound steel wire can be wound onto the drum 39, and when the inner shaft 38 rotates, it passes through the pulley 30 and the belt 2 The transmission cooperates to drive the reciprocating screw 44 to rotate, so that the reciprocating slide 45 drives the wound steel wire to reciprocate left and right, thereby guiding the steel wire to be evenly wound onto the entire drum 39;

The twist of steel wire winding can be adjusted in the following two ways:

First, when threading the steel wire, place the steel wire in the corresponding first gap 6, so that when the disk 5 rotates, it can drive the steel wire to rotate together, start the telescopic rod 14, and the output shaft of the telescopic rod 14 drives the disk 5 Moving up or down, the disc 5 will adjust the inclination angle of the steel wire, thereby adjusting the twist of the steel wire after winding;

Second, when threading the steel wire, place the steel wire in the corresponding second gap 19, so that when the disc 5 rotates, the steel wire can be driven to rotate together through the push rod 17, and the second motor 24 is started. The output shaft drives the second gear 25 to rotate, and the meshing of the second gear 25 drives the gear barrel 22 and the sleeve disk 20 to rotate together. When the sleeve disk 20 rotates, it pushes the ejector rod 17 through the pushing part 21, and the ejector rod 17 is pushed by the limiting component. 17. By pushing the steel wire located in the second notch 19 outward, the inclination angle of the steel wire can be adjusted, thereby adjusting the twist of the steel wire after winding.

The above are only preferred specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person familiar with the technical field can, within the technical scope disclosed in the present invention, implement the technical solutions of the present invention. Equivalent substitutions or changes of the inventive concept thereof shall be included in the protection scope of the present invention.

Claims (9)

1. A variable untwisting steel wire winding machine, including a machine base (1), characterized in that a toothed disc (3) is rotatably connected to the inner wall of the bottom of the machine base (1), and a spindle is fixed at the top of the toothed disc (3) (4), the main shaft (4) is covered with a disc (5), a top plate (8) with a circular hole (9) is provided above the disc (5), and a plurality of holes (9) are provided below the disc (5). There are two yarn carriers (7) distributed in an annular array. The yarn carrier (7) is connected to the toothed disc (3) through a fixed assembly. A fixed seat (10) is fixed on the inner wall of one side of the machine base (1). The fixed seat (10) ) A first motor (11) is fixed at the bottom, the output shaft of the first motor (11) is connected with a first gear (12) meshed with the toothed disc (3), and a twist adjustment component is provided on the disc (5). 2. A variable untwisted steel wire winding machine according to claim 1, characterized in that the twist adjustment component includes a telescopic rod (14), and a plurality of yarn carriers are provided on the outer circumferential wall of the disk (5). (7) Corresponding first notch (6), a harness wheel (26) is rotatably connected in the first notch (6), a sleeve plate (13) is fixed on the main shaft (4), and a telescopic rod (14) Fixed on the cover plate (13), the output shaft of the telescopic rod (14) is fixedly connected to the disc (5), and the disc (5) can move up and down along the main shaft (4) through the limiting assembly. 3. A variable untwisting steel wire winding machine according to claim 2, characterized in that the limiting assembly includes a pair of slide bars (15) provided on the circumferential outer wall of the main shaft (4) and formed integrally with the main shaft (4). , the inner circumferential wall of the disc (5) is provided with a pair of sliding openings (16) that form a sliding fit with the sliding bars (15). 4. A variable untwisting steel wire winding machine according to claim 1, characterized in that the twist adjustment assembly includes a plurality of ejector rods (17) arranged on the top of the disk (5), and the ejector rod (17) ) is provided with a second notch (19) at the outer end, a wire harness wheel (26) is also rotatably connected in the second notch (19), and the disc (5) is provided with a plurality of holes respectively located below the push rod (17) The threading port (18), the disk (5) and the main shaft (4) are fixedly connected. The main shaft (4) is rotatably connected with a sleeve disk (20) with a gear cylinder (22) on it. The outer wall of the sleeve disk (20) is provided with There are a plurality of outwardly protruding pushing parts (21). A sleeve (23) is fixed on the main shaft (4). A second motor (24) is fixed at the bottom of the sleeve (23). The second motor (24) outputs The shaft is connected with a second gear (25) that meshes with the gear cylinder (22). When the sleeve disk (20) rotates, it pushes the ejector rod (17) through the pushing part (21). Under the action of the limiting component, the ejector rod (17) is pushed 17) Push the steel wire located in the second gap (19) outward. 5. A variable untwisting steel wire winding machine according to claim 4, characterized in that the limiting component includes a guide rod (27) fixed on the disc (5), and the guide rod (27) A guide block (28) is slidably connected to the push rod (17). One end of the guide block (28) is fixed with a spring (29), and the other end of the spring (29) is fixed on the guide rod (27). 6. A variable untwisting steel wire winding machine according to claim 1, characterized in that the fixed component includes a countershaft (32) rotatably connected to the top of the gear plate (3), and the countershaft (32) The middle part is a T-shaped structure. The yarn carrier (7) is placed on the secondary shaft (32). The top of the secondary shaft (32) is provided with a first stud (34). The threaded connection on the first stud (34) is used for Press the first thread sleeve (35) of the yarn carrier (7) tightly. 7. A variable untwisting steel wire winding machine according to claim 6, characterized in that a third gear (33) is fixedly sleeved on the secondary shaft (32), and the inner wall of the bottom of the machine base (1) is fixed There is a ring gear (31), and the ring gear (31) is meshed with a plurality of third gears (33). 8. A variable untwisting steel wire winding machine according to claim 1, characterized in that a support rod (36) is fixed on the side of the machine base (1), and the other end of the support rod (36) is fixed There is a fixed plate (37), the top plate (8) is fixed on the fixed plate (37), the fixed plate (37) is rotatably connected to an inner shaft (38), and the inner shaft (38) is covered with a detachably connected reel. (39), the third motor (40) is fixed on the fixed plate (37), the output shaft of the third motor (40) is connected with the inner shaft (38), and the fixed plate (37) is fixed with the third motor (40) located on the top plate (8) and the inner shaft. There is a guide plate (43) between the shafts (38), a reciprocating screw (44) is rotatably connected to the guide plate (43), and a reciprocating slide (45) is slidably connected to the guide plate (43) to form a transmission connection with the reciprocating screw (44). , the reciprocating slide (45) is provided with a round mouth, the reciprocating screw (44) and the inner shaft (38) are both fixed with pulleys (30), and a belt (2) is passed between the two pulleys (30) connect. 9. A variable untwisting steel wire winding machine according to claim 8, characterized in that the inner end of the inner shaft (38) is provided with a second stud (41), and the second stud (41) The upper thread is connected with a second thread sleeve (42) for compressing the drum (39).