CN103147188A - Control method for yarn ballooning size of straight twisting machine - Google Patents
Control method for yarn ballooning size of straight twisting machine Download PDFInfo
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- CN103147188A CN103147188A CN2013100854430A CN201310085443A CN103147188A CN 103147188 A CN103147188 A CN 103147188A CN 2013100854430 A CN2013100854430 A CN 2013100854430A CN 201310085443 A CN201310085443 A CN 201310085443A CN 103147188 A CN103147188 A CN 103147188A
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Abstract
The invention discloses a control method for a yarn ballooning size of a straight twisting machine, and belongs to the technical field of textile machinery. The problems that external yarn tension control is not accurate, and an optimum ballooning shape cannot be reached exist in the existing straight twisting machine. The straight twisting machine is characterized in that an external yarn sensor is arranged in a yarn path between a twisting tray and an external yarn tensioner and used for detecting an external yarn linear speed and yarn tension; a strand yarn sensor is arranged in a yarn path between an overfeeding device and an even twisting device and used for detecting a strand yarn linear speed and tension; or/and a motor sensor is arranged on a spindle drive motor and used for detecting a motor speed and motor current; the external yarn tensioner is driven by a separate motor to feed yarns actively; an overfeeding wheel of the overfeeding device is driven by a separate motor; and by taking one, two or three detection results of the three sensors as separate or combined control parameters, a control system controls a speed of the motor connected with the overfeeding wheel, adjusts a strand yarn pulling speed, and ensures that an external yarn tension value meets a requirement of the optimum yarn ballooning shape capable of allowing a wrapping angle to be minimum.
Description
Technical field
The invention belongs to technical field of textile machine, especially relevant with the straight twister ballooning of yarn size control method of energy energy efficient, reduction noise.
Background technology
Straight twister is that a kind of being mainly used in directly also synthesized a strand yarn with two strands of yarns, adds to be twisted cord fabric thread, and is wound into the textile machine of parallel cheese.And close when twisting, two strands of yarns are introduced from two yarn packages respectively, one of them yarn package is placed in the spindle of rotation, another strand yarn passes outside spindle in the twisting plate of spindle and passes through, then two strands of yarns and close and enter uniform twister, formed interior yarn and outer yarn, outer yarn can form air ring in the spindle rotary course.Before yarn is incorporated into air ring from twisting plate, the at least part of looping of outer yarn is on twisting plate, energy consumption and noise that the size impact at the looping angle that forms due to looping is twisted thread, the looping angle is larger, energy consumption and noise are larger, and the form of air ring (being mainly the air ring diameter) directly affects the size at looping angle.Existing straight twister is controlled outer yarn tension by hysteresis brake and is realized minimum air ring diameter, reduces the looping angle.Because outer yarn yarn road is long, outer yarn tension is controlled inaccuracy, and it is best that balloon shape can't reach, and is difficult to reach energy-conservation to greatest extent.
Summary of the invention
Purpose of the present invention is intended to solve existing straight twister and adopts the problem that outside the hysteresis brake formula, yarn tension control can not accurately be controlled, balloon shape can't reach the best, and straight twister ballooning of yarn size control method is provided, effectively energy efficient, reduction noise.
for this reason, the present invention is by the following technical solutions: a kind of straight twister ballooning of yarn size control method, straight twister comprises rack-mounted spindle, the spindle drive motors, uniform twister, super-feeding device and batching apparatus, on the outer yarn yarn road of spindle twisting plate upstream, outer yarn tensioner is set, on the interior yarn yarn road of spindle and uniform twister, interior yarn tensioner is set, it is characterized in that: outer yarn tensioner is by the initiatively line sending of independent motor-driven, the overfeeding wheel of super-feeding device is by independent motor-driven, outer yarn sensor is set on the outer yarn yarn road between described twisting plate and outer yarn tensioner detects any one or two detections simultaneously in outer yarn speed and two parameters of outer yarn tension, beyond control system, the testing result of yarn sensor is for controlling parameter, controlling the motor speed that is connected with the overfeeding wheel changes, regulate a burst yarn hauling speed, make the tension value of outer yarn satisfy outer yarn air ring optimal morphology, should outer yarn air ring optimal morphology be exactly to make the looping angle minimum of outer yarn on twisting plate.
As to technique scheme replenish and perfect, the present invention can also adopt following methods.
Arranging on the basis of outer yarn sensor, any one or two that strand yarn sensor detects in strand yarn speed and burst two parameters of yarn tension also are set on the thigh yarn yarn road between described super-feeding device and described uniform twister simultaneously detect simultaneously, beyond described control system, the testing result of the testing result of yarn sensor and the yarn sensor of be connected is arbitrarily made with at least two and controls parameters and control the motor speed change of taking turns to be connected with overfeeding.
Arranging on the basis of outer yarn sensor, any one or two that electromechanical transducer detects in motor speed and two parameters of current of electric are set on described spindle drive motors simultaneously detect simultaneously, beyond described control system, the testing result of yarn sensor is connected testing result and is arbitrarily made with at least two and controls parameters and control the motor speed change that is connected with the overfeeding wheel with electromechanical transducer.
On the basis that outer yarn sensor and strand yarn sensor are set, any one or two that electromechanical transducer detects in motor speed and two parameters of current of electric are set on described spindle drive motors simultaneously detect simultaneously, described control system also can beyond the testing result of testing result, strand yarn sensor of yarn sensor be connected testing result with electromechanical transducer and be arbitrarily made with at least three and control parameters and control the motor speed change that is connected with the overfeeding wheel.
Described outer yarn tensioner is by initiatively line sending of independent motor-driven uniform rotation.
Yarn speed, outer yarn tension, spindle drive motors rotating speed, current of electric, strand yarn speed, a strand yarn tension are to control parameter to control initiatively line sending of speed change rotation to the motor that described outer yarn tensioner connects in addition by control system.
Use the present invention can reach following beneficial effect: by detecting outer yarn speed, outer yarn tension, spindle drive motors rotating speed, current of electric, strand yarn speed, strand yarn tension and controlling to adjust a burst yarn hauling speed as controlling parameter, outer yarn air ring is reached to make the optimal morphology of the looping angle minimum of outer yarn on twisting plate, save energy consumption, reduced noise.
Description of drawings
Fig. 1 is principle schematic of the present invention.
The specific embodiment
The below's combination accompanying drawing is described in detail the specific embodiment of the inventive method.
embodiment one: as shown in Figure 1, straight twister of the present invention comprises rack-mounted spindle 2, spindle drive motors 19, uniform twister 7, super-feeding device 9, outer yarn tensioner 15, interior yarn tensioner 6 and batching apparatus, and batching apparatus mainly is comprised of take up roll 11 and yarn cylinder, wherein one yarn is drawn from outer yarn package 13 as outer yarn 16, after guiding, the yarn wheel realizes deflection with the axis almost vertical direction of spindle 2 by a plurality of the mistake on spindle twisting plate 1, be incorporated in uniform twister 7 by the spindle periphery at twisting plate 1 edge, another strand yarn is drawn from the interior yarn package 3 in spindle 2 as interior yarn 5, be incorporated into equally in uniform twister 7, outer yarn 16 becomes a strand yarn 8 with interior yarn 5 at the interior twisted of uniform twister 7, and strand yarn 8 is wound into a yarn 12 by super-feeding device 9 tractions are rear by batching apparatus, after 19 driving spindle 2 rotations of spindle drive motors, twisting plate 1 drives outer yarn and also rotates formation air ring 4 thereupon, and in operation process, if balloon shape is improper, at least part of looping of outer yarn meeting is on twisting plate 1, the inventive method adopts on the outer yarn yarn road of twisting plate 1 upstream outer yarn tensioner 15 is set, outer yarn is around in outer yarn tensioner 15, on the interior yarn yarn road of spindle 2 and uniform twister 7, interior yarn tensioner 6 is set, outer yarn tensioner 15 is by the initiatively line sending of independent motor-driven, the overfeeding wheel of the super-feeding device 9 of traction strand yarn is by independent motor-driven, the motor that drives outer yarn tensioner and overfeeding wheel is all controlled running by control system 17, arrange on outer yarn yarn road between twisting plate 1 and outer yarn tensioner 15 outer yarn sensor 14 detect outside any one or two in yarn speed and these two parameters of outer yarn tension all detect, outer yarn sensor 14 is connected with control system 17 to control system feedback testing result, on the basis that outside the motor uniform rotation of yarn tensioner realizes outside control system is controlled driving, yarn is at the uniform velocity carried, any one beyond control system in yarn speed and two parameters of outer yarn tension or two are as controlling parameter, control the motor that drives the overfeeding wheel and do variable motion according to the requirement that the tension value that makes outer yarn satisfies outer yarn air ring optimal morphology, regulate a burst yarn hauling speed, should outer yarn air ring optimal morphology be exactly to make the looping contention of outer yarn on twisting plate decrescence little in the spindle operation process, until minimum is 0.
embodiment two: on the basis of embodiment one, any one or two that strand yarn sensor 10 detects strand yarn speeds and burst these two parameters of yarn tension are set on the thigh yarn yarn road between super-feeding device 9 and uniform twister 7 all to be detected, thigh yarn sensor 10 is connected with control system 17, beyond control system 17, the testing result of the testing result of yarn sensor 14 and the yarn sensor of being connected 10 is arbitrarily made with the control of at least two control parameters and does variable motion with the motor that the overfeeding wheel is connected according to the requirement that the tension value that makes outer yarn satisfies outer yarn air ring optimal morphology, regulate a burst yarn hauling speed.
Embodiment three: on the basis of embodiment one, any one or two that electromechanical transducer 18 detects in motor speeds and these two parameters of current of electric are set on spindle drive motors 19 all to be detected, electromechanical transducer 18 is connected with control system 17, the testing result that beyond control system 17, the testing result of yarn sensor 14 is connected with electromechanical transducer is arbitrarily made with the control of at least two control parameters and does variable motion with the motor that the overfeeding wheel is connected according to the requirement that the tension value that makes outer yarn satisfies outer yarn air ring optimal morphology, an adjusting thigh yarn hauling speed.
embodiment four: on the basis of embodiment 2, any one or two that electromechanical transducer 18 detects in motor speeds and these two parameters of current of electric are set on spindle drive motors 19 all to be detected, electromechanical transducer 18 is connected with control system 17, the testing result of yarn sensor 14 beyond control system 17, the testing result that the testing result of strand yarn sensor 10 is connected with electromechanical transducer is arbitrarily made with at least three and controls parameters and control the motor basis that is connected with the overfeeding wheel and make the requirement of the satisfied outer yarn air ring optimal morphology of tension value of outer yarn do variable motion, regulate a burst yarn hauling speed.
In above-mentioned four kinds of embodiments, the motor that outer yarn tensioner 15 connects can be also to control parameter to control and make speed change and rotate according to the parameters such as yarn speed, outer yarn tension, spindle drive motors rotating speed, current of electric, strand yarn speed, strand yarn tension beyond different embodiments by control system 17, drive the initiatively line sending of outer yarn tensioner 15 speed changes, with the tension value of the super-feeding device 9 outer yarns of combination adjusting.
Claims (6)
1. straight twister ballooning of yarn size control method, straight twister comprises rack-mounted spindle, the spindle drive motors, uniform twister, super-feeding device and batching apparatus, on the outer yarn yarn road of spindle twisting plate upstream, outer yarn tensioner is set, on the interior yarn yarn road of spindle and uniform twister, interior yarn tensioner is set, it is characterized in that: outer yarn tensioner is by the initiatively line sending of independent motor-driven, the overfeeding wheel of super-feeding device is by independent motor-driven, outer yarn sensor is set on the outer yarn yarn road between described twisting plate and outer yarn tensioner detects any one or two detections simultaneously in outer yarn speed and two parameters of outer yarn tension, beyond control system, the testing result of yarn sensor is for controlling parameter, controlling the motor speed that is connected with the overfeeding wheel changes, regulate a burst yarn hauling speed, make the tension value of outer yarn satisfy outer yarn air ring optimal morphology, should outer yarn air ring optimal morphology be exactly to make the looping angle minimum of outer yarn on twisting plate.
2. straight twister ballooning of yarn size control method, straight twister comprises rack-mounted spindle, the spindle drive motors, uniform twister, super-feeding device and batching apparatus, on the outer yarn yarn road of spindle twisting plate upstream, outer yarn tensioner is set, on the interior yarn yarn road of spindle and uniform twister, interior yarn tensioner is set, it is characterized in that: outer yarn tensioner is by the initiatively line sending of independent motor-driven, the overfeeding wheel of super-feeding device is by independent motor-driven, outer yarn sensor is set on the outer yarn yarn road between described twisting plate and outer yarn tensioner detects any one or two detections simultaneously in outer yarn speed and two parameters of outer yarn tension, any one or two that strand yarn sensor detects in strand yarn speed and burst two parameters of yarn tension are set on the thigh yarn yarn road between described super-feeding device and described uniform twister to be detected simultaneously, beyond described control system, the testing result of the testing result of yarn sensor and the yarn sensor of being connected is arbitrarily made with at least two and controls the motor speed change that parameter control is connected with the overfeeding wheel, regulate a burst yarn hauling speed, make the tension value of outer yarn satisfy outer yarn air ring optimal morphology, should outer yarn air ring optimal morphology be exactly to make the looping angle minimum of outer yarn on twisting plate.
3. straight twister ballooning of yarn size control method, straight twister comprises rack-mounted spindle, the spindle drive motors, uniform twister, super-feeding device and batching apparatus, on the outer yarn yarn road of spindle twisting plate upstream, outer yarn tensioner is set, on the interior yarn yarn road of spindle and uniform twister, interior yarn tensioner is set, it is characterized in that: outer yarn tensioner is by the initiatively line sending of independent motor-driven, the overfeeding wheel of super-feeding device is by independent motor-driven, outer yarn sensor is set on the outer yarn yarn road between described twisting plate and outer yarn tensioner detects any one or two detections simultaneously in outer yarn speed and two parameters of outer yarn tension, any one or two that electromechanical transducer detects in motor speed and two parameters of current of electric are set on described spindle drive motors to be detected simultaneously, the testing result of yarn sensor is connected testing result and is arbitrarily made with at least two and controls parameters and control the motor speed change that is connected with the overfeeding wheel with electromechanical transducer beyond described control system, regulate a burst yarn hauling speed, make the tension value of outer yarn satisfy outer yarn air ring optimal morphology, should outer yarn air ring optimal morphology be exactly to make the looping angle minimum of outer yarn on twisting plate.
4. straight twister ballooning of yarn size control method, straight twister comprises rack-mounted spindle, the spindle drive motors, uniform twister, super-feeding device and batching apparatus, on the outer yarn yarn road of spindle twisting plate upstream, outer yarn tensioner is set, on the interior yarn yarn road of spindle and uniform twister, interior yarn tensioner is set, it is characterized in that: outer yarn tensioner is by the initiatively line sending of independent motor-driven, the overfeeding wheel of super-feeding device is by independent motor-driven, outer yarn sensor is set on the outer yarn yarn road between described twisting plate and outer yarn tensioner detects any one or two detections simultaneously in outer yarn speed and two parameters of outer yarn tension, any one or two that strand yarn sensor detects in strand yarn speed and burst two parameters of yarn tension are set on the thigh yarn yarn road between described super-feeding device and described uniform twister to be detected simultaneously, any one or two that electromechanical transducer detects in motor speed and two parameters of current of electric are set on described spindle drive motors to be detected simultaneously, the testing result of yarn sensor beyond described control system, the testing result of strand yarn sensor is connected testing result and is arbitrarily made with at least three and controls parameters and control the motor speed change that is connected with the overfeeding wheel with electromechanical transducer.
5. according to claim 1,2,3 or 4 described straight twister ballooning of yarn size control methods, it is characterized in that: described outer yarn tensioner is by initiatively line sending of independent motor-driven uniform rotation.
6. according to claim 1,2,3 or 4 described straight twister ballooning of yarn size control methods, it is characterized in that: the motor that described outer yarn tensioner connects is to control parameter to control speed change and rotate initiatively line sending by yarn speed, outer yarn tension, spindle drive motors rotating speed, current of electric, strand yarn speed, a strand yarn tension beyond control system.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201310085443.0A CN103147188B (en) | 2013-03-15 | 2013-03-15 | Control method for yarn ballooning size of straight twisting machine |
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| CN201310085443.0A CN103147188B (en) | 2013-03-15 | 2013-03-15 | Control method for yarn ballooning size of straight twisting machine |
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| CN103147188B CN103147188B (en) | 2017-02-08 |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105624860A (en) * | 2015-12-21 | 2016-06-01 | 浙江日发纺织机械股份有限公司 | Balloon measurement device of direct twister |
| DE102015005447A1 (en) * | 2015-04-28 | 2016-11-03 | Saurer Germany Gmbh & Co. Kg | Method for operating a spindle of a double-twisting or cabling machine and associated double-twisting or cabling machine |
| CN110670191A (en) * | 2019-09-30 | 2020-01-10 | 三峡大学 | Device and method for judging diameter of rotary circumscribed circle of wire rod |
| CN111593443A (en) * | 2020-06-01 | 2020-08-28 | 宋良亮 | Spinning two-for-one twister with adjustable balloon |
| CN115369527A (en) * | 2022-10-21 | 2022-11-22 | 武汉纺织大学 | Method for shooting and detecting balloon to reduce energy consumption of direct twisting machine |
| US11653967B2 (en) | 2018-05-03 | 2023-05-23 | Boston Scientific Scimed, Inc. | System and method for balloon diameter hysteresis compensation |
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| CN102099516A (en) * | 2008-07-19 | 2011-06-15 | 欧瑞康纺织有限及两合公司 | Method for operating a spindle of a two-for-one twister or cabling machine |
| CN102212905A (en) * | 2011-06-10 | 2011-10-12 | 宜昌经纬纺机有限公司 | Outer yarn tension regulating method for direct twisting machine |
| CN202107828U (en) * | 2011-06-10 | 2012-01-11 | 宜昌经纬纺机有限公司 | Direct twisting machine |
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| US2843997A (en) * | 1951-05-08 | 1958-07-22 | Alfred W Vibber | Twisting spindle balloon control |
| EP0477497A1 (en) * | 1990-08-25 | 1992-04-01 | Barmag Ag | Twisting machine |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102015005447A1 (en) * | 2015-04-28 | 2016-11-03 | Saurer Germany Gmbh & Co. Kg | Method for operating a spindle of a double-twisting or cabling machine and associated double-twisting or cabling machine |
| US10011924B2 (en) | 2015-04-28 | 2018-07-03 | Saurer Germany Gmbh & Co. Kg | Method for operating a spindle of a two-for-one twisting or cabling machine and associated two-for-one twisting or cabling machine |
| EP3088576B1 (en) * | 2015-04-28 | 2020-05-06 | Saurer Technologies GmbH & Co. KG | Method for operating a spindle of a double-wire twister or cabling machine and associated double-wire twister or cabling machine |
| CN105624860A (en) * | 2015-12-21 | 2016-06-01 | 浙江日发纺织机械股份有限公司 | Balloon measurement device of direct twister |
| CN105624860B (en) * | 2015-12-21 | 2017-11-10 | 浙江日发纺织机械股份有限公司 | Straight twister air ring measurement apparatus |
| US11653967B2 (en) | 2018-05-03 | 2023-05-23 | Boston Scientific Scimed, Inc. | System and method for balloon diameter hysteresis compensation |
| CN110670191A (en) * | 2019-09-30 | 2020-01-10 | 三峡大学 | Device and method for judging diameter of rotary circumscribed circle of wire rod |
| CN110670191B (en) * | 2019-09-30 | 2021-09-21 | 三峡大学 | Device and method for judging diameter of rotary circumscribed circle of wire rod |
| CN111593443A (en) * | 2020-06-01 | 2020-08-28 | 宋良亮 | Spinning two-for-one twister with adjustable balloon |
| CN111593443B (en) * | 2020-06-01 | 2022-08-09 | 河南万凯纺织科技有限公司 | Spinning two-for-one twister with adjustable balloon |
| CN115369527A (en) * | 2022-10-21 | 2022-11-22 | 武汉纺织大学 | Method for shooting and detecting balloon to reduce energy consumption of direct twisting machine |
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Effective date of registration: 20191204 Address after: 312500, No. 5, Digital Science Park, Qixing street, Xinchang County, Shaoxing, Zhejiang Patentee after: ZHEJIANG RIFA TEXTILE MACHINERY CO., LTD. Address before: 312500, Xinchang Shaoxing hi tech Park (Nan Yan), Zhejiang Digital Technology Park Patentee before: Zhejiang Rifa Textile Machinery Co.,Ltd. |
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