CN218842454U

CN218842454U - Yarn spiral twisting device

Info

Publication number: CN218842454U
Application number: CN202221766358.1U
Authority: CN
Inventors: 刘占旗; 章柏宁; 王娟; 刘冲
Original assignee: Hangzhou Xianglu Chemical Fiber Co ltd
Current assignee: Hangzhou Xianglu Chemical Fiber Co ltd
Priority date: 2022-07-08
Filing date: 2022-07-08
Publication date: 2023-04-11
Anticipated expiration: 2032-07-08

Abstract

The utility model discloses a yarn spiral twisting device, which comprises a bottom plate, wherein the bottom plate is sequentially provided with a paying-off unit, a guiding unit, an adjusting unit, a balancing unit and a take-up unit, the bracket of the adjusting unit is connected with the bottom plate, the bracket is provided with supporting rods, first pulleys connected with the supporting rods are arranged on the supporting rods, a fixed plate is provided with vertical rods, each vertical rod is rotatably connected with a second pulley, telescopic rods are arranged between the fixed plate and the bottom plate, electric push rods are arranged between 2 telescopic rods, the electric push rods are electrically connected with a PLC (programmable logic controller), the PLC is electrically connected with a pressure sensor, and the pressure sensor is connected with the top of the bracket; the utility model realizes automation of tension adjustment of the polyester yarn, improves the working efficiency and reduces the labor intensity of workers; the tenacity and the strength of the polyester yarn are improved, the operation difficulty is reduced, and the polyester yarn twisting machine is suitable for yarn twisting.

Description

Yarn spiral twisting device

Technical Field

The utility model belongs to the technical field of weaving equipment, concretely relates to yarn spiral twisting device.

Background

The spun yarn is a textile, which is processed into a product with a certain fineness by using various textile fibers, and is used for weaving, rope making, thread making, knitting, embroidery, and the like, and is classified into a spun yarn, a continuous filament yarn, and the like, and the fineness of the yarn is expressed by various methods, such as number, metric count, english count, denier (see count), and the like. The twist of the yarn is expressed in turns per meter or inch.

In the textile field, the strength of the polyester yarn is generally embodied on the twist and the toughness, in order to improve the strength of the polyester yarn, the means of increasing the twist is mostly adopted, however, after the twist is correspondingly increased, the knotting phenomenon often occurs to the polyester yarn twisted into the yarn, the quality of a finished product is influenced after the knotting, and a large amount of experimental analysis shows that the knotting is formed by uneven twisting force of the polyester yarn in the twisting process.

The utility model discloses a chinese utility model patent CN213739817U contains twisting device of yarn spiral twist structure, relate to the yarn technical field, including the bottom plate, the upper end left and right sides of bottom plate all fixedly connected with curb plate, the left side middle part of left side curb plate fixedly connected with servo motor, servo motor's output shaft passes left side curb plate and fixedly connected with carousel, the right side of carousel is equipped with paying out machine, the left side of right side curb plate is equipped with admission machine, the upper end middle part rear side of bottom plate fixedly connected with L-shaped plate, the horizontal part lower extreme of L-shaped plate fixedly connected with a plurality of evenly distributed first bracing pieces, the lower extreme of a plurality of first bracing pieces all rotates through first pivot and is connected with first pulley, the top of bottom plate is equipped with the backup pad; the utility model discloses be convenient for carry out the spiral twist to stranded yarn, and be convenient for adjust the yarn after the twist and receive tension when receiving the line, can make the yarn rolling inseparabler, avoid the yarn not hard up.

In the use process, the tension of the twisting device is inconvenient to adjust, the twisting device needs to be stopped for adjustment, time is wasted, and the labor intensity of workers is increased.

SUMMERY OF THE UTILITY MODEL

The utility model provides a not enough of above prior art, provide a tension and adjust automation, improve work efficiency, reduce workman intensity of labour's yarn spiral twist device.

In order to achieve the above object, the utility model adopts the following technical scheme:

the utility model provides a yarn spiral twisting device, includes the bottom plate, the bottom plate is equipped with unwrapping wire unit, guide unit, regulating unit, balanced unit and receipts line unit in proper order, the unwrapping wire unit is equipped with the dacron line, the dacron line passes through guide unit, regulating unit, balanced unit in proper order, through twisting with the fingers the dacron line by receive the line unit rolling, the regulating unit includes support, a plurality of bracing piece, a plurality of first pulley, a plurality of second pulley, a plurality of pole setting, fixed plate, 2 telescopic links, electric putter, pressure sensor and PLC controller, the leg joint the bottom plate, the direction of motion of dacron line is followed at the top of support is equipped with in proper order the bracing piece, each the bracing piece is kept away from the support end and is rotated and is connected corresponding first pulley, the fixed plate with vertical being equipped with between the bottom plate the telescopic link, each is located respectively the both ends of fixed plate, 2 the pole setting is close to first pulley end is rotated and is connected corresponding second pulley, each first pulley and each second pulley staggered arrangement, the fixed plate with the bottom plate vertical being equipped with the telescopic link is located PLC between the vertical electric putter connection pressure sensor, the top of pressure sensor is connected the electricity.

As limiting, the paying-off unit comprises a paying-off supporting plate, a servo motor, a rotary disc and a plurality of fixing shafts, the paying-off supporting plate is vertically connected with the bottom plate, the end, far away from the bottom plate, of the paying-off supporting plate is connected with the servo motor, an output shaft of the servo motor is connected with the rotary disc, the end, far away from the servo motor, of the rotary disc is provided with the fixing shafts, and the fixing shafts are arranged at intervals along the circumferential direction of the rotary disc.

As another limitation, each of the fixing shafts is provided with an external thread, the external thread extends from one end of the fixing shaft to the other end of the fixing shaft, each of the fixing shafts is in threaded connection with a first cone and a second cone, and a polyester thread spool is arranged between the first cone and the second cone.

As another limitation, the ends of the fixed shafts, which are far away from the rotating disc, are respectively in threaded connection with corresponding first locking nuts, and when the first locking nuts are in a working position, the first conical body, the dacron bobbin, the second conical body and the first locking nuts are in a fixed state.

As another limitation, the guide unit comprises a connecting rod, a guide sleeve and a guide wheel, the connecting rod is vertically connected with the bottom plate, the end, far away from the bottom plate, of the connecting rod is connected with the guide sleeve, the corner, close to the turntable end, of the guide sleeve is in a round angle, and the end, far away from the turntable, of the guide sleeve is rotatably connected with the guide wheel.

As another limitation, the number of the guide wheels is 2, and 2 guide wheels are oppositely arranged.

As another limitation, the balancing unit comprises a balancing rod, a balancing sleeve and a clamping mechanism, the balancing rod is connected with the top of the bracket, the end of the balancing rod, far away from the bracket, is connected with the balancing sleeve, the end of the balancing sleeve, far away from the adjusting unit, is connected with the clamping mechanism, the clamping mechanism is provided with a through hole through which the polyester yarn passes, and the diameter of the through hole is slightly smaller than that of the polyester yarn.

As another limitation, the clamping mechanism includes a first spring, a second spring, a first clamping plate and a second clamping plate, two ends of the first spring are respectively connected to the corresponding opposite surfaces of the first clamping plate and the equalizing sleeve, two ends of the second spring are respectively connected to the corresponding opposite surfaces of the second clamping plate and the equalizing sleeve, a first semicircular groove is formed in the first clamping plate close to the second clamping plate, a second semicircular groove is formed in the second clamping plate close to the first clamping plate, and the first semicircular groove and the second semicircular groove form a through hole through which the polyester yarn passes.

As another limitation, the number of the equalizing sleeves is 2, and the clamping mechanism is arranged between 2 equalizing sleeves.

As another limitation, the take-up unit comprises a take-up support plate, a motor, a take-up reel, a central shaft, a take-up shaft and a second locking nut, the take-up support plate is vertically connected with the base plate, the end, far away from the base plate, of the take-up support plate is connected with the motor, an output shaft of the motor is connected with the take-up reel, the end, far away from the motor, of the take-up reel is connected with the central shaft, the central shaft is provided with external threads far away from the end of the take-up reel, the take-up shaft is sleeved on the central shaft, the second locking nut is in threaded connection with the central shaft, and when the second locking nut is located at a working station, the take-up shaft is in a fixed state.

Compared with the prior art, the utility model, the technological progress who gains lies in:

(1) The utility model discloses an in the regulating unit including the support, a plurality of bracing pieces, a plurality of first pulleys, a plurality of second pulleys, a plurality of pole settings, the fixed plate, 2 telescopic links, electric putter, pressure sensor and PLC controller, the leg joint bottom plate, the top of support is equipped with the bracing piece along the direction of motion of dacron line in proper order, each bracing piece is kept away from support end and is rotated and connect corresponding first pulley, the fixed plate is equipped with the pole setting in proper order along the direction of motion of dacron line, each pole setting is close to first pulley end and is rotated and connect corresponding second pulley, each first pulley and each second pulley staggered arrangement, the vertical telescopic link that is equipped with between fixed plate and the bottom plate, each telescopic link is located the both ends of fixed plate respectively, the vertical electric putter that is equipped with between 2 telescopic links, the PLC controller is connected to the electric putter, pressure sensor is connected to the PLC controller electricity, pressure sensor connects the top of support; according to the setting, a pressure threshold value or a threshold value range of a PLC (programmable logic controller) is set according to production needs, when the tension of a polyester yarn is overlarge in the motion process of the polyester yarn, the polyester yarn presses a pressure sensor to enable the pressure of the pressure sensor to rise, when the pressure sensor transmits a signal to the PLC, the PLC analyzes the signal, when the pressure is larger than a set threshold value (a maximum threshold value), the PLC sends a signal to an electric push rod to enable the electric push rod to stretch and reduce the tension of the polyester yarn, when the tension of the polyester yarn is overlarge, the pressure sensor transmits the signal to the PLC, the PLC analyzes the signal, and when the pressure is smaller than the set threshold value (a minimum threshold value), the PLC sends a signal to the electric push rod to enable the electric push rod to contract and improve the tension of the polyester yarn;

(2) The utility model discloses an equalizing unit, the dacron line through the twist makes the twist atress of dacron line balanced through equalizing unit, has improved the toughness and the intensity of dacron line to avoid the phenomenon of knoing of dacron line, reduced the operation degree of difficulty.

In conclusion, the utility model realizes automation of tension adjustment of the polyester thread, improves the working efficiency and reduces the labor intensity of workers; the tenacity and the strength of the polyester yarn are improved, the operation difficulty is reduced, and the polyester yarn twisting machine is suitable for yarn twisting.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a frame diagram of an embodiment of the present invention;

FIG. 3 is a schematic structural view of a wire releasing unit and a bottom plate according to an embodiment of the present invention;

FIG. 4 is a schematic structural diagram of a pay-off unit according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a first conical body according to an embodiment of the present invention;

fig. 6 is a schematic structural view of a guide unit and a bottom plate according to an embodiment of the present invention;

fig. 7 is a schematic structural view of a guiding unit according to an embodiment of the present invention;

fig. 8 is a schematic structural diagram of an equalizing unit according to an embodiment of the present invention;

fig. 9 is a schematic structural view of a wire take-up unit according to an embodiment of the present invention.

Labeling components: 1-base plate, 2-pay-off unit, 201-pay-off support plate, 202-servo motor, 203-turntable, 204-fixed shaft, 205-first cone, 206-second cone, 207-polyester bobbin, 208-first lock nut, 3-guide unit, 301-connecting rod, 302-guide sleeve, 303-guide wheel, 4-adjusting unit, 401-bracket, 402-supporting rod, 403-first pulley, 404-second pulley, 405-upright rod, 406-fixed plate, 407-telescopic rod, 408-electric push rod, 409-pressure sensor, 410-PLC controller, 5-equalizing unit, 501-equalizing rod, 502-equalizing sleeve, 503-first spring, 504-second spring, 505-first clamping plate, 506-second clamping plate, 507-first semicircular groove, 508-second semicircular groove, 6-take-up unit, 601-take-up support plate, 602-motor, 603-take-up reel, 604-central shaft, 605-second lock nut.

Detailed Description

The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for purposes of illustration and explanation only and are not intended to limit the invention.

Example a yarn spiral twisting apparatus

The embodiment discloses a yarn spiral twisting device, as shown in fig. 1 and fig. 2, the yarn spiral twisting device comprises a bottom plate 1, a paying-off unit 2, a guiding unit 3, an adjusting unit 4, a balancing unit 5 and a winding-up unit 6 are arranged at the top of the bottom plate 1, the paying-off unit 2, the guiding unit 3, the adjusting unit 4, the balancing unit 5 and the winding-up unit 6 are sequentially arranged along the motion direction of a polyester yarn, the paying-off unit 2 is detachably connected with a plurality of polyester yarn spools 207, the polyester yarn spools 207 are wound with the polyester yarn, the polyester yarn sequentially passes through the guiding unit 3, the adjusting unit 4, the balancing unit 5 and the winding-up unit 6, the guiding unit 3 can improve the stability of the motion track of the polyester yarn, and the problem that the track of the polyester yarn is unstable in the motion process is solved; the adjusting unit 4 comprises a support 401, a plurality of support rods 402, a plurality of first pulleys 403, a plurality of second pulleys 404, a plurality of upright rods 405, a fixing plate 406,2 telescopic rods 407, an electric push rod 408, a pressure sensor 409 and a PLC controller 410, wherein the support 401 is vertically connected with the base plate 1, the top of the support 401 is sequentially provided with the plurality of support rods 402 along the movement direction of the polyester thread, the end of each support rod 402 far away from the support 401 is rotatably connected with the corresponding first pulley 403, the number of the first pulleys 403 is equal to that of the first support rods 402, the first pulleys 403 are positioned between the support 401 and the base plate 1, the bottom ends of the 2 telescopic rods 407 are vertically connected with the base plate 1, the telescopic ends of the 2 telescopic rods 407 are connected with the fixing plate 406, the 2 telescopic rods 407 are respectively positioned at the two ends of the fixing plate 406, the bottom end of the electric push rod 408 is connected with the base plate 1, the extending end of the electric push rod 408 is connected with the fixing plate 406, the electric push rod 408 is positioned between the 2 telescopic rods 407, the fixing plate 406 is positioned between the bracket 401 and the bottom plate 1, the top of the fixing plate 406 is sequentially provided with a plurality of upright posts 405 along the movement direction of the polyester thread, each upright post 405 is connected with a corresponding second pulley 404 near the end of the first pulley 403 in a rotating way, the number of the second pulleys 404 is equal to that of the upright posts 405, the first pulleys 403 and the second pulleys 404 are staggered, the electric push rod 408 is connected with the PLC controller 410 through an electric wire, the PLC controller 410 is connected with the pressure sensor 409 through an electric wire, the top of the bracket 401 is connected with the pressure sensor 409, the pressure sensor 409 is positioned between the adjacent support rods 402, the pressure threshold value setting of the PLC controller 410 is adopted, the pressure sensor 409 detects the tension of the polyester thread at any time and transmits the signal to the PLC controller 410, the PLC controller 410 adjusts the electric push rod 408 through analyzing the signal, and achieves the problem of adjusting the tension of the polyester thread at any time, the working efficiency is improved, and the labor intensity of workers is reduced; the equalizing unit 5 enables the twisted polyester yarns to be stressed equally, avoids knotting caused by uneven stress of the polyester yarns, improves the toughness and strength of the polyester yarns and reduces the operation difficulty; the take-up unit 6 winds the twisted polyester yarn; when the device works, firstly, a polyester wire in the paying-off unit 2 sequentially passes through the guide unit 3, the first pulley 403, the second pulley 404, the pressure sensor 409, the second pulley 404, the first pulley 403, the equalizing unit 5 and the take-up unit 6, a pressure threshold range of the PLC controller 410 is set according to production requirements, then the paying-off unit 2 enables the polyester wire to be twisted, the twisted polyester wire is wound through the take-up unit 6, tension of the polyester wire changes in the winding process of the polyester wire, the pressure sensor 409 transmits a tension signal of the polyester wire to the PLC controller 410 at any time, the PLC controller 410 adjusts the electric push rod 408 through analysis signals, when the signal of the pressure sensor 409 is higher than the maximum value of the set threshold value, the tension of the polyester wire is too large, and the PLC controller 410 sends a signal to the electric push rod 408 to enable an extending end of the electric push rod 408 to extend out to reduce the tension of the polyester wire; when the signal of the pressure sensor 409 is lower than the lowest value of the set threshold, which indicates that the tension of the polyester yarn is too low, the PLC controller 410 sends a signal to the electric push rod 408 to enable the extension end of the electric push rod 408 to contract so as to improve the tension of the polyester yarn; the tension adjusting device has the advantages that the tension adjusting device is arranged, so that the tension adjusting of the polyester yarns is automatic, the working efficiency is improved, and the labor intensity of workers is reduced; the twist stress of the polyester yarn is balanced, the toughness and the strength of the polyester yarn are improved, and the operation difficulty is reduced.

A preferred structure of the paying-off unit 6 of this embodiment is, as shown in fig. 1, fig. 3, fig. 4, and fig. 5, the paying-off unit 2 includes a paying-off support plate 201, a servo motor 202, a turntable 203, and a plurality of fixing shafts 204, the paying-off support plate 201 is vertically connected to the base plate 1, the end of the paying-off support plate 201 away from the base plate 1 is connected to the servo motor 202, an output shaft of the servo motor 202 is connected to the turntable 203, the fixing shafts 204 are disposed at the end of the turntable 203 away from the servo motor 202, the plurality of fixing shafts 204 are circumferentially spaced along the turntable 203, the servo motor 202 is externally connected to a power supply, and the servo motor 202 can also be externally connected to a PLC controller 410, which makes twisting of the polyester yarn convenient and easy to operate; the fixing shafts 204 are respectively provided with external threads, the external threads extend from one end of each fixing shaft 204 to the other end of each fixing shaft 204, each fixing shaft 204 is respectively connected with the first conical body 205 and the second conical body 206 through threads, and the polyester thread spool 207 is arranged between the first conical body 205 and the second conical body 206, so that the polyester thread spool 207 is convenient to disassemble and fix, convenient to replace, time-saving and capable of improving working efficiency; the end, far away from the turntable 203, of each fixed shaft 204 is in threaded connection with a corresponding first locking nut 208, and when the first locking nuts 208 are in a working station, the first conical bodies 205, the polyester bobbins 207, the second conical bodies 206 and the first locking nuts 208 are in a fixed state, so that the stability of the polyester bobbins 207 is improved; the advantage of this embodiment lies in, adopts above-mentioned setting, makes dacron spool 207's dismantlement, fixed convenient, has saved the time, has improved work efficiency to dacron spool 207's stability has been improved.

A preferable structure of the guide unit 3 in this embodiment is that, as shown in fig. 1, fig. 6, and fig. 7, the guide unit 3 includes a connecting rod 301, a guide sleeve 302, and a guide wheel 303, the connecting rod 301 is vertically connected to the base plate 1, the end of the connecting rod 301 far away from the base plate 1 is connected to the guide sleeve 302, and the corner of the guide sleeve 302 near the end of the turntable 203 is a rounded corner, which can prevent the corner of the guide sleeve 302 from wearing the polyester yarn, and improve the integrity of the polyester yarn; the end, far away from the turntable 203, of the guide sleeve 302 is rotatably connected with the guide wheels 303, the number of the guide wheels 303 is 2, 2 guide wheels 303 are oppositely arranged, the guide wheels 303 enable the friction of the polyester yarns to be changed into rolling motion, the friction is reduced, the integrity of the polyester yarns is improved, the running track of the polyester yarns can be improved by the guide sleeve 302, the stability of the polyester yarns is improved, and the problem that the polyester yarns are separated from or clamped on the guide wheels 303 to cause shutdown maintenance due to the unstable running track of the polyester yarns is avoided; the advantage of this embodiment lies in that adopts above-mentioned setting, has improved the integrality of dacron line, has improved the stability of dacron line motion.

As shown in fig. 1 and 8, a preferable structure of the equalizing unit 5 in this embodiment is that the equalizing unit 5 includes an equalizing rod 501, an equalizing sleeve 502 and a clamping mechanism, the equalizing rod 501 is connected to the top of the bracket 401, the end of the equalizing rod 501 away from the bracket 401 is connected to the equalizing sleeve 502, and the corner of the equalizing sleeve 502 close to the end of the adjusting unit 4 is circular, so that friction can be reduced, and the integrity of the polyester yarn can be improved; the equalizing sleeve 502 can play a role in guiding and stabilizing the movement track of the polyester yarns, the end, far away from the adjusting unit 4, of the equalizing sleeve 502 is connected with a clamping mechanism, the clamping mechanism is provided with a through hole through which the polyester yarns pass, the diameter of the through hole is slightly smaller than that of the polyester yarns, the twisted polyester yarns can be clamped through the equalizing sleeve, the stress of the overlarge stress position of the polyester yarns is dispersed through the through hole, the stress of the polyester yarns is balanced, and the knotting phenomenon caused by unbalanced stress of the polyester yarns is avoided; the clamping mechanism comprises a first spring 503, a second spring 504, a first clamping plate 505 and a second clamping plate 506, two ends of the first spring 503 are respectively connected with corresponding surfaces of the first clamping plate 505 and the equalizing sleeve 502, two ends of the second spring 504 are respectively connected with corresponding surfaces of the second clamping plate 506 and the equalizing sleeve 502, a first semicircular groove 507 is formed at the end, close to the second clamping plate 506, of the first clamping plate 505, a second semicircular groove 508 is formed at the end, close to the first clamping plate 505, of the second clamping plate 506, and the first semicircular groove 507 and the second semicircular groove 508 form a through hole through which a polyester yarn passes; the number of the equalizing sleeves 502 is 2, the 2 equalizing sleeves 502 are respectively located at two ends of the clamping mechanism, the arrangement further stabilizes the motion track of the polyester yarn and keeps the integrity of the polyester yarn, and therefore the equalizing sleeve has the advantages that by means of the arrangement, the application range is widened, the toughness and the twist of the polyester yarn are improved, and the integrity of the polyester yarn is guaranteed.

A preferable structure of the take-up unit 6 in this embodiment is, as shown in fig. 1 and fig. 9, the take-up unit 6 includes a take-up support plate 601, a motor 602, a take-up reel 603, a central shaft 604, a take-up shaft 605 and a second lock nut 606, the take-up support plate 601 is vertically connected to the base plate 1, the end of the take-up support plate 601 away from the base plate 1 is connected to the motor 602, the motor 602 is externally connected to a power supply, the motor 602 may also be externally connected to a PLC controller 410, an output shaft of the motor 602 is connected to the take-up reel 603, the end of the take-up reel 603 away from the motor 602 is connected to the central shaft 604, an external thread is provided at the end of the central shaft 604, the take-up shaft 603 is sleeved on the central shaft 604, the second lock nut 606 is in a threaded connection with the central shaft 604, when the second lock nut 606 is in a working position, the take-up shaft 605 is in a fixed state, and this arrangement makes the twisted polyester yarn take-up convenient and quick, and the installation and disassembly of the take-up shaft 605 are convenient and quick; the advantage of this embodiment lies in that, adopt above-mentioned setting, make the rolling of dacron line convenient, swift, installation, the dismantlement of admission shaft 605 convenient, swift.

The embodiment of the utility model provides a theory of operation as follows:

when the device works, firstly, a polyester wire in the paying-off unit 2 sequentially passes through the guide unit 3, the first pulley 403, the second pulley 404, the pressure sensor 409, the second pulley 404, the first pulley 403, the equalizing unit 5 and the take-up unit 6, a pressure threshold range of the PLC controller 410 is set according to production requirements, then the paying-off unit 2 enables the polyester wire to be twisted, the twisted polyester wire is wound through the take-up unit 6, tension of the polyester wire changes in the winding process of the polyester wire, the pressure sensor 409 transmits a tension signal of the polyester wire to the PLC controller 410 at any time, the PLC controller 410 adjusts the electric push rod 408 through analysis signals, when the signal of the pressure sensor 409 is higher than the maximum value of the set threshold value, the tension of the polyester wire is too large, and the PLC controller 410 sends a signal to the electric push rod 408 to enable an extending end of the electric push rod 408 to extend out to reduce the tension of the polyester wire; when the signal of the pressure sensor 409 is lower than the lowest value of the set threshold, which indicates that the tension of the polyester thread is too low, the PLC controller 410 sends a signal to the electric push rod 408 to cause the extension end of the electric push rod 408 to contract, so that the tension of the polyester thread is increased.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the scope of the protection of the claims of the present invention.

Claims

1. A yarn spiral twisting device is characterized in that: the device comprises a bottom plate (1), wherein a paying-off unit (2), a guide unit (3), an adjusting unit (4), a balancing unit (5) and a winding unit (6) are sequentially arranged on the bottom plate (1), a polyester yarn is arranged on the paying-off unit (2), the polyester yarn sequentially passes through the guide unit (3), the adjusting unit (4) and the balancing unit (5), and is wound by the winding unit (6) through twisted polyester yarns, the adjusting unit (4) comprises a support (401), a plurality of support rods (402), a plurality of first pulleys (403), a plurality of second pulleys (404), a plurality of upright rods (405), a fixing plate (406), 2 telescopic rods (407), an electric push rod (408), a pressure sensor (409) and a PLC (410), the support (401) is connected with the bottom plate (1), the support rods (402) are sequentially arranged at the top of the support (401) along the movement direction of the polyester yarns, the support rods (402) are rotatably connected with the corresponding first pulleys (403) at the ends of the support rods (401), the fixing plate (406) are sequentially arranged along the movement direction of the polyester yarns, and the upright rods (405) are connected with the corresponding second pulleys (403), each first pulley (403) and each second pulley (404) are arranged in a staggered mode, the telescopic rods (407) are vertically arranged between the fixing plate (406) and the bottom plate (1), each telescopic rod (407) is respectively located at two ends of the fixing plate (406), an electric push rod (408) is vertically arranged between 2 telescopic rods (407), the electric push rod (408) is electrically connected with the PLC (410), the PLC (410) is electrically connected with the pressure sensor (409), and the pressure sensor (409) is connected with the top of the support (401).

2. A yarn spiral twisting apparatus according to claim 1, wherein: the paying-off unit (2) comprises a paying-off supporting plate (201), a servo motor (202), a rotary plate (203) and a plurality of fixed shafts (204), the paying-off supporting plate (201) is vertically connected with the bottom plate (1), the end, far away from the bottom plate (1), of the paying-off supporting plate (201) is connected with the servo motor (202), an output shaft of the servo motor (202) is connected with the rotary plate (203), the end, far away from the servo motor (202), of the rotary plate (203) is provided with the fixed shafts (204), and the fixed shafts (204) are arranged at intervals along the circumferential direction of the rotary plate (203).

3. A yarn spiral twisting apparatus according to claim 2, wherein: each fixing shaft (204) is provided with an external thread, the external thread extends from one end of the fixing shaft (204) to the other end, each fixing shaft (204) is in threaded connection with a first conical body (205) and a second conical body (206), and a polyester thread shaft (207) is arranged between the first conical body (205) and the second conical body (206).

4. A yarn spiral twisting apparatus according to claim 3, wherein: and the ends, far away from the rotating disc, of the fixed shafts (204) are respectively in threaded connection with corresponding first locking nuts (208), and when the first locking nuts (208) are in a working station, the first conical body (205), the polyester thread spool (207), the second conical body (206) and the first locking nuts (208) are in a fixed state.

5. A yarn spiral twisting apparatus according to claim 4, wherein: guide unit (3) include connecting rod (301), uide bushing (302) and leading wheel (303), connecting rod (301) vertical connection bottom plate (1), connecting rod (301) keep away from bottom plate (1) end is connected uide bushing (302), uide bushing (302) are close to the corner of carousel (203) end is the fillet, uide bushing (302) are kept away from carousel (203) end and are rotated the connection leading wheel (303).

6. A yarn spiral twisting apparatus according to claim 5, wherein: the guide wheels (303) are 2, and the 2 guide wheels (303) are arranged oppositely.

7. A yarn spiral twisting apparatus according to claim 1, wherein: balanced unit (5) are including balanced pole (501), balanced cover (502) and clamping mechanism, balanced pole (501) are connected the top of support (401), balanced pole (501) are kept away from support (401) and are held the connection balanced cover (502), balanced cover (502) are kept away from regulating unit (4) and are held the connection clamping mechanism, clamping mechanism is equipped with the through-hole that the dacron line passes through, the diameter of through-hole slightly is less than the diameter of dacron line.

8. A yarn spiral twisting apparatus according to claim 7, wherein: the clamping mechanism comprises a first spring (503), a second spring (504), a first clamping plate (505) and a second clamping plate (506), two ends of the first spring (503) are respectively connected with corresponding opposite surfaces of the first clamping plate (505) and the equalizing sleeve (502), two ends of the second spring (504) are respectively connected with corresponding opposite surfaces of the second clamping plate (506) and the equalizing sleeve (502), a first semicircular groove (507) is formed in the end, close to the second clamping plate (506), of the first clamping plate (505), a second semicircular groove (508) is formed in the end, close to the first clamping plate (505), of the second clamping plate (506), and the first semicircular groove (507) and the second semicircular groove (508) form a through hole through which a polyester wire passes.

9. A yarn spiral twisting apparatus according to claim 8, wherein: the number of the equalizing sleeves (502) is 2, and the clamping mechanisms are arranged among the 2 equalizing sleeves (502).

10. A yarn spiral twisting apparatus according to claim 1, wherein: the wire take-up unit (6) comprises a wire take-up support plate (601), a motor (602), a wire take-up reel (603), a central shaft (604), a wire take-up shaft (605) and a second locking nut (606), the wire take-up support plate (601) is vertically connected with the bottom plate (1), the end, far away from the bottom plate (1), of the wire take-up support plate (601) is connected with the motor (602), an output shaft of the motor (602) is connected with the wire take-up reel (603), the end, far away from the motor (602), of the wire take-up reel (603) is connected with the central shaft (604), an external thread is arranged at the end, far away from the wire take-up reel (603), of the wire take-up shaft (605) is sleeved on the central shaft (604), the second locking nut (606) is in threaded connection with the central shaft (604), and when the second locking nut (606) is in a working station, the wire take-up shaft (605) is in a fixed state.