CN111847103A

CN111847103A - Hank yarn initiative backing-off cone winder

Info

Publication number: CN111847103A
Application number: CN202010854091.0A
Authority: CN
Inventors: 吴新宝
Original assignee: Haining Jovian Textile Machinery Co ltd
Current assignee: Haining Jovian Textile Machinery Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2020-10-30

Abstract

The invention discloses a hank yarn active unwinding winder which comprises a rack, wherein a plurality of hank yarn unwinding winding stations which are arranged in parallel are arranged on the rack, each hank yarn unwinding winding station comprises a hank yarn rack clamping device, a bobbin winding device, a yarn guide device, a tension adjusting device and an oiling device, and the hank yarn rack clamping device is an active unwinding clamping device. According to the active skein unwinding bobbin winder, the active skein unwinding clamping device is used for actively driving the skein frame, active skein unwinding is achieved, the active skein unwinding is coordinated with the bobbin winding device and the tension adjusting device, the tension of yarn is maintained to be stable, abrasion of the yarn in unwinding and winding processes is reduced, inherent characteristics of the yarn are effectively maintained, and the bobbin winding forming effect is good. The yarn transfer winding function from the bobbin to the bobbin can be realized, and the multifunction of the active hank unwinding winding machine is realized.

Description

Hank yarn initiative backing-off cone winder

Technical Field

The invention belongs to the technical field of textile equipment, and particularly relates to a hank active unwinding winder.

Background

A skein unwinding winder is novel textile equipment for unwinding yarns on a skein frame to realize spooling. The unwinding process of the yarn on the skein frame mainly depends on the tension generated by the rotation of the bobbin. In the process, tension adjusting mechanisms such as a tension disc and the like are used for adjusting the tension of the yarn. But the adjusting effect is limited, and the bobbin forming effect is difficult to ensure. Particularly some yarns with special properties, require a constant tension on the yarn to maintain the inherent properties of the fiber. The existing skein unwinding bobbin winder is difficult to meet the requirements. Meanwhile, the existing skein unwinding winder only has the function of skein unwinding and winding, and has single function and low equipment utilization rate.

Disclosure of Invention

In order to solve the technical problems, the invention adopts the technical scheme that: a hank yarn active unwinding winder comprises a rack, wherein a plurality of hank yarn unwinding winding stations which are arranged in parallel are arranged on the rack, each hank yarn unwinding winding station comprises a hank yarn rack clamping device, a bobbin winding device, a yarn guide device, a tension adjusting device and an oiling device, and the hank yarn rack clamping device is an active unwinding clamping device.

Preferably, the active unwinding clamping device comprises an unwinding support and an unwinding motor, the unwinding support comprises a left support plate and a right support plate respectively fixed on the frame, the unwinding motor is mounted on the left support plate, a left chuck is mounted on the left support plate, the left chuck is rotatably mounted on the inner side of the left support plate, the unwinding motor drives the left chuck to rotate through a synchronous belt, a right chuck is mounted on the inner side of the right support plate, the right chuck is rotatably connected with a moving shaft, the moving shaft is movably inserted into a sleeve, the sleeve is fixed on the right support plate, a spring is mounted in the sleeve, the spring acts on the moving shaft in the axial direction, a rotating cylinder is sleeved on the outer side of the sleeve, a handle is mounted on the rotating cylinder, an axial sliding groove is formed in the rotating cylinder, a sliding block is mounted in the axial sliding groove, a sliding, the moving shaft is provided with an insertion hole, and the sliding guide shaft penetrates through the guide sliding chute and then is inserted into the insertion hole;

the bobbin winding device comprises a winding motor and a bobbin mounting shaft, and the winding motor drives the bobbin mounting shaft to rotate;

the guide device comprises a guide roller, a guide wire sliding block, a linear sliding rail and a swing motor, wherein the guide roller is rotatably arranged on one side of the bobbin mounting shaft, the length direction of the guide roller is respectively parallel to the length direction of the bobbin mounting shaft and the length direction of the linear sliding rail, the guide wire sliding block is slidably arranged on the linear sliding rail, a guide wire hole is formed in the guide wire sliding block, and the swing motor drives the guide wire sliding block to move back and forth on the linear sliding rail through a belt;

the oiling device comprises a motor, an oiling box and a driving wheel, wherein oil is filled in the oiling box, the driving wheel is rotatably arranged in the oiling box, the motor drives the driving wheel to rotate, and the lowest point of the driving wheel is located below the liquid level of the oil.

Preferably, each of the yarn unwinding and winding stations further comprises a bobbin support rod mounted on the frame.

Preferably, in each of the skein unwinding and winding stations, a skein holder clamping device, a bobbin winding device, an oiling device, a tension adjusting device and a bobbin supporting rod are sequentially arranged from top to bottom, a yarn guide device is arranged beside the bobbin winding device, and each of the skein unwinding and winding stations further comprises a plurality of yarn guide supports, and each yarn guide support is provided with a yarn guide hole.

Preferably, a non-slip section is arranged at one end, far away from the right chuck, of the guide sliding chute, a mounting groove for a spring to extend into is formed in the moving shaft, the right chuck is mounted on the moving shaft through a bearing, the left chuck is mounted on the left support plate through a bearing, and the unwinding motor is located between the left support plate and the right support plate.

Preferably, the supporting sleeve is sleeved on the bobbin mounting shaft and is surrounded by a plurality of arc supporting plates, annular grooves are formed in two ends of the supporting sleeve, a pressing ring is mounted in each annular groove, a limiting conical ring surface formed by inward gradual shrinkage is arranged in one end of the supporting sleeve, a bobbin expanding conical ring surface formed by inward gradual shrinkage is arranged in the other end of the supporting sleeve, a limiting conical frustum matched with the limiting conical ring surface is arranged at the end of the bobbin mounting shaft, a moving barrel is sleeved on the bobbin mounting shaft, one end of the moving barrel is inserted into the supporting sleeve and is provided with a bobbin expanding conical frustum matched with the bobbin expanding conical ring surface, a jacking spring is sleeved on the bobbin mounting shaft, and the jacking spring jacks the moving barrel towards the inner direction of the supporting sleeve.

Preferably, the movable cylinder is provided with an annular baffle, the frame is provided with a pull rod, the lower end of the pull rod is provided with a trigger, the trigger is matched with the annular baffle, and the pull rod is hinged to the frame.

As above-mentioned technical scheme's preferred, the inside cavity of spanner is inserted and is had the locking lever, and the spring is installed to the locking lever below, and the locking lever lower extreme is equipped with the spacer pin, is equipped with the bar hole that supplies the spacer pin to stretch out on the spanner, and fixed mounting has the regulating plate in the frame, is equipped with movable slot hole on the regulating plate, and the both ends of activity slot hole are connected with the card hole respectively, and the spacer pin removes and can block in the card hole in the activity slot hole.

Preferably, one side of the inside of the arc supporting plate is provided with a guide piece, the other side of the inside of the arc supporting plate is provided with a guide chute, the guide piece of the arc supporting plate is movably inserted into the guide chute of the adjacent supporting plate, the surface of the arc supporting plate is latticed, and the support sleeve is sleeved with a plastic mesh bobbin.

Preferably, the swing motor and the linear slide rail are respectively installed in the wire guide box, pulleys are respectively installed at two ends of the linear slide rail, a rotating wheel is installed on a rotating shaft of the swing motor, the belt is respectively matched with the pulleys and the rotating wheel, the wire guide slider is fixedly connected with the belt, and a movable opening for the wire guide slider to extend out is formed in the wire guide box.

The invention has the beneficial effects that: according to the active skein unwinding bobbin winder, the active skein unwinding clamping device is used for actively driving the skein frame, active skein unwinding is achieved, the active skein unwinding is coordinated with the bobbin winding device and the tension adjusting device, the tension of yarn is maintained to be stable, abrasion of the yarn in unwinding and winding processes is reduced, inherent characteristics of the yarn are effectively maintained, and the bobbin winding forming effect is good. The yarn transfer winding function from the bobbin to the bobbin can be realized, and the multifunction of the active hank unwinding winding machine is realized.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the construction of the creel holding device;

FIG. 3 is a schematic cross-sectional view of a creel holding device;

FIG. 4 is a partially exploded schematic view of a creel clamping device;

FIG. 5 is a schematic view of the bobbin winder;

FIG. 6 is a schematic cross-sectional view of the bobbin winder;

FIG. 7 is a schematic view of a portion of the bobbin winder;

FIG. 8 is a schematic structural view of the trigger;

FIG. 9 is a schematic view of the structure of the regulating plate;

FIG. 10 is a schematic view of the internal structure of the guide wire device;

FIG. 11 is a schematic cross-sectional view of a guidewire device;

FIG. 12 is a schematic view of the structure of the refueling apparatus;

fig. 13 is a schematic structural view of the tension adjusting device.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, the active skein unwinding winder comprises a frame 1, wherein a plurality of skein unwinding winding stations which are arranged in parallel are arranged on the frame 1, each skein unwinding winding station comprises a skein frame clamping device 2, a bobbin winding device 3, a yarn guide device 4, a tension adjusting device 5 and an oiling device 6, and the skein frame clamping device 2 is an active unwinding clamping device.

Further, as shown in fig. 2-4, the active unwinding clamping device includes an unwinding bracket and an unwinding motor 201, the unwinding bracket includes a left support plate 202 and a right support plate 203 fixed on the frame 1, the unwinding motor 201 is mounted on the left support plate 202, a left chuck 204 is mounted on the left support plate 202, the left chuck 204 is rotatably mounted on the inner side of the left support plate 202, the unwinding motor 201 drives the left chuck 204 to rotate through a timing belt 205, a right chuck 206 is mounted on the inner side of the right support plate 203, the right chuck 206 is rotatably connected with a moving shaft 207, the moving shaft 207 is movably inserted into a sleeve 208, the sleeve 208 is fixed on the right support plate 203, a spring 209 is mounted in the sleeve 208, the spring 209 acts on the moving shaft 207 axially, a rotating cylinder 210 is sleeved on the outer side of the sleeve 208, a handle 211 is mounted on the rotating cylinder 210, an, a sliding block 213 is installed in the axial sliding groove 212, a sliding guide shaft 214 is connected to the sliding block 213, a guide sliding groove 215 into which the sliding guide shaft 214 is inserted is formed in the sleeve 208, an insertion hole 216 is formed in the moving shaft 207, and the sliding guide shaft 214 penetrates through the guide sliding groove 215 and then is inserted into the insertion hole 216. The moving shaft 207 moves the right clamp 206 to keep clamping the left clamp 204 under the elastic action of the spring 209, so that the hank creel 217 is clamped between the right clamp 206 and the left clamp 204. The right and

left clamps

206 and 204 rotate together with the creel 217. The handle 211 rotates the rotating drum 210, the sliding guide shaft 214 moves in the guide sliding slot 215, the moving shaft 207 is driven to move against the elastic force of the spring 209, and the sliding block 213 moves linearly in the axial sliding slot 212. The right clamp 206 is moved away from the left clamp 204 to release the creel 217, facilitating the loading and unloading of the creel 217. The unwinding motor 201 drives the left chuck 204 to rotate through the synchronous belt 205, so that the skein frame 217 actively rotates, and the skein frame 217 follows the winding of the bobbin on the bobbin winding device 3 in a closed loop in real time according to the tension value set by the process requirement by matching with the bobbin winding device 3 and the tension adjusting device 5. The constant tension of the unwound yarn is ensured, the abrasion in the unwinding process of the yarn is reduced, the inherent characteristics of the fiber are effectively maintained, and the good bobbin forming is ensured.

As shown in fig. 5 to 6, the bobbin winding device 3 includes a winding motor 301 and a bobbin mounting shaft 302, wherein the winding motor 301 drives the bobbin mounting shaft 302 to rotate; the bobbin is installed on the bobbin installation shaft 302, the winding motor 301 is used for driving the bobbin on the bobbin installation shaft 302 to rotate together, and the yarn is wound on the bobbin installation shaft 302 to achieve winding.

As shown in fig. 10 to 11, the thread guiding device 4 includes a guide roller 401, a thread guiding slider 402, a linear slide rail 403, and a swing motor 404, wherein the guide roller 401 is rotatably mounted on one side of the bobbin mounting shaft 302, a length direction of the guide roller 401 is parallel to a length direction of the bobbin mounting shaft 302 and a length direction of the linear slide rail 403, the thread guiding slider 402 is slidably mounted on the linear slide rail 403, the thread guiding slider 402 is provided with a thread guiding hole 405, and the swing motor 404 drives the thread guiding slider 402 to move back and forth on the linear slide rail 403 through a belt. The yarn passes through the yarn guide 405 and the guide roller 401 and then is wound on the bobbin mounting shaft 302. The oscillating motor 404 drives the guide wire slider 402 to move back and forth on the linear slide rail 403 through a belt, so that the yarn moves back and forth on the bobbin mounting shaft 302 to form a required thread shape on the bobbin.

As shown in fig. 12, the refueling device 6 includes a motor 601, a refueling cartridge 602, and a driving wheel 603, wherein the refueling cartridge 601 contains oil, the driving wheel 603 is rotatably installed in the refueling cartridge 602, the motor 601 drives the driving wheel 603 to rotate, and the lowest point of the driving wheel 603 is located below the liquid level of the oil. The yarn unwound from the skein frame 217 passes through the driving wheel 603 and then is subjected to yarn guiding and spooling by the yarn guiding device 4 to form the yarn. The yarn is oiled with oil along with the rotation of the driving wheel 603.

Further, as shown in fig. 1, each of the yarn unwinding and winding stations further includes a bobbin support bar 7 mounted on the frame 1. When the process from the bobbin to the bobbin is required, the bobbin to be unwound is placed on a bobbin supporting rod 7, and the yarn is wound on the bobbin of the bobbin winding device 3 after sequentially passing through a tension adjusting device 5, an oiling device 6, a yarn guide device 4 and the bobbin winding device 3. And realizing the winding process from the yarn bobbin to the bobbin. Therefore, the using function of the active skein unwinding winder can be expanded, and the equipment utilization rate is improved.

Further, as shown in fig. 1, a creel clamping device 2, a bobbin winding device 3, an oiling device 6, a tension adjusting device 5, and a bobbin support rod 7 in each of the yarn unwinding and winding stations are sequentially arranged from top to bottom, a yarn guide device 4 is arranged beside the bobbin winding device 3, each of the yarn unwinding and winding stations further includes a plurality of yarn guide brackets 8, and each yarn guide bracket 8 is provided with a yarn guide hole 801.

As shown in fig. 13, the tension adjusting device 5 may be a tension adjusting device commonly used in the art, and preferably an automatic tension adjusting device disclosed in patent document No. CN201720307672.6 by the present applicant is used.

Further, as shown in fig. 4, a non-slip section 218 is disposed at one end of the guide chute 215, which is far away from the right chuck 206, a mounting groove 219 into which the spring 209 extends is disposed on the moving shaft 207, the right chuck 206 is mounted on the moving shaft 207 through a bearing 220, the left chuck 204 is mounted on the left support plate 202 through the bearing 220, the unwinding motor 201 is disposed between the left support plate 202 and the right support plate 203, and the unwinding motor 201 realizes stepless speed regulation through an existing speed control system such as a stepless speed regulation frequency converter. Stepless speed regulation enables the rotating speed of the yarn twisting frame 217 to change uniformly and smoothly.

Further, as shown in fig. 5-9, a supporting sleeve is sleeved on the bobbin mounting shaft 302, the supporting sleeve is surrounded by a plurality of arc-shaped supporting plates 303, two ends of the supporting sleeve are provided with annular grooves 304, a pressing ring is installed in the annular groove 304, a limiting conical ring surface 305 formed by inward gradual shrinkage is arranged in one end of the supporting sleeve, an expanding conical ring surface 306 formed by inward gradual shrinkage is arranged in the other end of the supporting sleeve, a limiting conical frustum 307 matched with the limiting conical ring surface 305 is arranged at the end of the bobbin mounting shaft 302, a moving barrel 308 is sleeved on the bobbin mounting shaft 302, one end of the moving barrel 308 is inserted into the supporting sleeve and is provided with an expanding conical frustum 309 matched with the expanding conical ring surface 306, a tightening spring 310 is sleeved on the bobbin mounting shaft 302, and the tightening spring 310 tightens the moving barrel 308 towards the inner direction of the supporting sleeve. The pushing spring 310 makes the moving cylinder 308 inserted into the interior of the supporting sleeve, and under the action of the cylinder expanding cone table 309, the arc-shaped supporting plate 303 is expanded against the contraction force of the compression ring, and the diameter of the supporting sleeve becomes larger, so that the bobbin is fixed on the bobbin mounting shaft 302 and rotates along with the bobbin mounting shaft 302. The movable barrel 308 is moved reversely against the elastic force of the jacking spring 310, the diameter of the supporting sleeve is reduced under the contraction force of the compression ring, and the bobbin can be taken down from the bobbin mounting shaft 302.

Furthermore, an annular baffle 311 is arranged on the moving cylinder 308, a trigger bar 312 is arranged on the frame 1, a trigger 313 is arranged at the lower end of the trigger bar 312, the trigger 313 is matched with the annular baffle 311, and the trigger bar 312 is hinged on the frame 1. When the trigger 312 is rotated, the trigger 313 abuts against the annular baffle 311, so that the movable barrel 308 moves on the bobbin mounting shaft 302 against the elastic force of the abutting spring 310, the diameter of the support sleeve is reduced, and the bobbin can be conveniently taken down from the bobbin mounting shaft 302.

Furthermore, the wrench rod 312 is hollow and inserted with a lock rod 314, a spring 315 is installed below the lock rod 314, a limit pin 316 is arranged at the lower end of the lock rod 315, a strip-shaped hole 317 for the limit pin 316 to extend out is arranged on the wrench rod 312, an adjusting plate 318 is fixedly installed on the frame 1, a movable long hole 319 is arranged on the adjusting plate 318, two ends of the movable long hole 319 are respectively connected with a clamping hole 320 and a clamping hole 321, and the limit pin 316 moves in the movable long hole 319 and can be clamped into the clamping hole 320 and the clamping hole 321. The upper end of the lock rod 314 is exposed out of the trigger rod 312, the lock rod 314 is pressed against the elastic force of the spring 315, so that the limit pin 316 moves downwards, the limit pin 316 moves downwards from the clamp hole 320 to the movable long hole 319, at this time, the trigger rod 312 is in a movable state, and the trigger rod 312 is rotated, so that the trigger 313 acts on the annular baffle 311. When the limiting pin 316 moves to the lower part of the other clamping hole 321, the lock rod 314 is released, the limiting pin 316 is clamped in the clamping hole 321 under the action of the spring 315, the trigger lever 312 is in a locking state at the moment, the trigger 313 keeps a state of acting on the annular baffle 311, and the support sleeve keeps a contraction state with the minimum diameter. The lock lever 315 is pressed again, so that the stopper pin 316 moves into the movable long hole 319, the trigger lever 312 is in the movable state, the trigger lever 312 is rotated reversely, so that the trigger 313 leaves the annular baffle 311, the lock lever 314 is released, and the stopper pin 316 returns to the locking hole 320 in the locking state again.

Further, as shown in fig. 7, a guide piece 322 is disposed on one side of the interior of the arc supporting plate 303, a guide sliding groove 323 is disposed on the other side of the interior of the arc supporting plate 303, the guide piece 322 of the arc supporting plate 303 is movably inserted into the guide sliding groove 323 of the adjacent supporting plate 303, the surface of the arc supporting plate 303 is in a grid shape, and a plastic mesh bobbin 324 is sleeved on the support sleeve. The adjacent arc supporting plates 303 are matched with the guide sliding grooves 323 through the guide pieces 322, so that the folding and unfolding of the supporting sleeves are stable.

Further, as shown in fig. 10 to 11, the swing motor 404 and the linear slide rail 403 are respectively installed in the guide box 406, pulleys 407 are respectively installed at two ends of the linear slide rail 403, a rotating wheel 408 is installed on a rotating shaft of the swing motor 404, a belt is respectively matched with the pulleys 407 and the rotating wheel 408, the guide slider 402 is fixedly connected with the belt, and a movable opening 409 for the guide slider 402 to extend out is provided on the guide box 406.

It should be noted that the technical features of the stepless speed regulation frequency converter, the unwinding motor 201, the winding motor 301, the motor 601, the tension adjusting device 5, the swinging motor 404, and the like, which are referred to in the present patent application, should be regarded as the prior art, and the specific structure, the operating principle, and the control mode and the spatial arrangement mode that may be referred to of these technical features may be conventional choices in the field, and should not be regarded as the invention point of the present patent, and the present patent is not further specifically described.

Having described preferred embodiments of the present invention in detail, it is to be understood that modifications and variations may be resorted to without departing from the spirit and scope of the invention as defined by the appended claims.

Claims

1. A hank yarn active unwinding winder comprises a rack and is characterized in that a plurality of hank yarn unwinding winding stations which are arranged in parallel are mounted on the rack, each hank yarn unwinding winding station comprises a hank yarn rack clamping device, a bobbin winding device, a yarn guide device, a tension adjusting device and an oiling device, and the hank yarn rack clamping device is an active unwinding clamping device.

2. The active skein unwinding bobbin winder as claimed in claim 1, wherein the active unwinding clamping device comprises an unwinding bracket and an unwinding motor, the unwinding bracket comprises a left support plate and a right support plate respectively fixed on the frame, the unwinding motor is mounted on the left support plate, a left chuck is mounted on the left support plate, the left chuck is rotatably mounted on the inner side of the left support plate, the unwinding motor drives the left chuck to rotate through a synchronous belt, a right chuck is mounted on the inner side of the right support plate, a moving shaft is rotatably connected to the right chuck, the moving shaft is movably inserted into a sleeve, the sleeve is fixed on the right support plate, a spring is mounted in the sleeve, the spring acts on the moving shaft axially, a rotary drum is sleeved on the outer side of the sleeve, a handle is mounted on the rotary drum, an axial sliding groove is formed in the rotary drum, a sliding block, the sleeve is provided with a guide sliding chute for inserting the sliding guide shaft, the moving shaft is provided with an insertion hole, and the sliding guide shaft penetrates through the guide sliding chute and then is inserted into the insertion hole;

3. The active skein unwinding winder of claim 2 wherein each said skein unwinding winder station further comprises a bobbin support bar mounted on the frame.

4. The active skein unwinding winder according to claim 3, wherein the skein holder clamping device, the bobbin winding device, the oiling device, the tension adjusting device and the bobbin supporting rod in each skein unwinding winding station are arranged in sequence from top to bottom, the yarn guiding device is arranged beside the bobbin winding device, each skein unwinding winding station further comprises a plurality of yarn guiding brackets, and the yarn guiding brackets are provided with yarn guiding holes.

5. The active skein unwinding winder according to claim 2, wherein the guiding chute is provided with a slip prevention section at an end thereof remote from the right collet, the moving shaft is provided with a mounting groove into which the spring is inserted, the right collet is mounted on the moving shaft through a bearing, the left collet is mounted on the left support plate through a bearing, and the unwinding motor is located between the left support plate and the right support plate.

6. The active skein unwinding bobbin winder according to claim 2, wherein the bobbin mounting shaft is sleeved with a supporting sleeve, the supporting sleeve is surrounded by a plurality of arc supporting plates, two ends of the supporting sleeve are provided with annular grooves, a compression ring is installed in the annular grooves, one end of the supporting sleeve is internally provided with a limiting conical ring surface which is formed by inward gradual shrinkage, the other end of the supporting sleeve is internally provided with a bobbin expanding conical ring surface which is formed by inward gradual shrinkage, the end of the bobbin mounting shaft is provided with a limiting conical frustum matched with the limiting conical ring surface, the bobbin mounting shaft is sleeved with a moving bobbin, one end of the moving bobbin is inserted into the supporting sleeve and is provided with a bobbin expanding conical frustum matched with the bobbin expanding conical ring surface, the bobbin mounting shaft is sleeved with a jacking spring, and the jacking spring jacks the moving bobbin towards the inside of the supporting sleeve.

7. The active skein unwinding winder according to claim 6, wherein the movable drum is provided with an annular baffle, the frame is provided with a lever, the lower end of the lever is provided with a trigger, the trigger is matched with the annular baffle, and the lever is hinged on the frame.

8. The active skein unwinding bobbin winder according to claim 7, wherein the pull rod is hollow and inserted with a lock rod, a spring is installed below the lock rod, a limit pin is arranged at the lower end of the lock rod, a strip-shaped hole for the limit pin to extend out is arranged on the pull rod, an adjusting plate is fixedly installed on the frame, a movable long hole is arranged on the adjusting plate, two ends of the movable long hole are respectively connected with a clamping hole, and the limit pin moves in the movable long hole and can be clamped into the clamping hole.

9. The active skein unwinding bobbin winder according to claim 6, wherein the arc-shaped supporting plate has a guiding piece on one side and a guiding chute on the other side, the guiding piece of the arc-shaped supporting plate is movably inserted into the guiding chute of the adjacent supporting plate, the surface of the arc-shaped supporting plate is in a grid shape, and the supporting sleeve is sleeved with a plastic mesh bobbin.

10. The active skein unwinding winder according to claim 2, wherein the swing motor and the linear slide are respectively mounted in a guide box, pulleys are respectively mounted at both ends of the linear slide, a rotating wheel is mounted on a rotating shaft of the swing motor, a belt is respectively matched with the pulleys and the rotating wheel, the guide slider is fixedly connected with the belt, and the guide box is provided with a movable opening through which the guide slider extends.