CN103147177A - Straight twisting machine - Google Patents
Straight twisting machine Download PDFInfo
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- CN103147177A CN103147177A CN2013100854303A CN201310085430A CN103147177A CN 103147177 A CN103147177 A CN 103147177A CN 2013100854303 A CN2013100854303 A CN 2013100854303A CN 201310085430 A CN201310085430 A CN 201310085430A CN 103147177 A CN103147177 A CN 103147177A
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- yarn
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- tensioner
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Abstract
The invention discloses a straight twisting machine, and belongs to the 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 an external yarn path between a twisting tray and an external yarn tensioner and used for detecting an external yarn linear speed and external yarn tension; a strand yarn sensor is arranged in a strand yarn path between an overfeeding device and an even twisting device and used for detecting a strand yarn linear speed and strand yarn tension; a motor sensor is arranged on a spindle drive motor and used for detecting a motor speed and current; the external yarn tensioner and an overfeeding wheel of the overfeeding device are respectively driven by separate motors; a control system connected with the motors is connected with the external yarn sensor, the strand yarn sensor and the motor sensor; and by taking the external yarn speed, the external yarn tension, the spindle drive motor speed, the current, the strand yarn linear speed and the strand yarn tension as parameters, the control system controls the external yarn tensioner to actively feed yarns at a constant speed or a variable speed, adjusts a strand yarn pulling speed, and ensures that a tension value of an external yarn can allow a wrapping angle to be minimum.
Description
Technical field
The invention belongs to technical field of textile machine, especially relevant with the straight twister of a kind of low energy consumption, low 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 twisting machine 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 twisting machine and adopts the problem that the outer yarn tension control of hysteresis brake formula can not accurately be controlled, balloon shape can't reach the best, a kind of straight twister that outer yarn air ring is reached can make the looping angle minimum of outer yarn on twisting plate is provided, effectively energy efficient, reduce noise.
for this reason, the present invention is by the following technical solutions: a kind of straight twister, comprise rack-mounted spindle, the spindle drive motors, uniform twister, super-feeding device, batching apparatus and control system, spindle comprises the yarn tank and is positioned at the twisting plate of yarn pot bottom, on the outer yarn yarn road of 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: the overfeeding wheel of described outer yarn tensioner and super-feeding device is respectively by independent motor-driven, motor all is connected with control system, control running by control system, realize outer yarn tensioner speed change or at the uniform velocity initiatively send yarn, an and adjusting 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 also comprises following technical characterictic.
On the outer yarn yarn road between described twisting plate and described outer yarn tensioner, outer yarn sensor is set, for detection of outer yarn speed and outer yarn tension, outer yarn sensor is connected with described control system, to control system feedback testing result signal.
On the thigh yarn yarn road between described super-feeding device and described uniform twister, a strand yarn sensor is set, for detection of thigh yarn speed and a strand yarn tension, a strand yarn sensor is connected with described control system, feeds back the testing result signal to control system.
On described spindle drive motors, electromechanical transducer is set, for detection of motor speed and current of electric, electromechanical transducer is connected with described control system, to control system feedback testing result signal.
The present invention can arrange separately a kind of in the sensor, also can two kinds of combinations arrange, and also can three kinds of combinations arrange; Control system with aforementioned a kind of sensor testing result one or two the combination as control parameter, control and to be connected the motor rotation that the overfeeding wheel is connected with outer yarn tensioner with super-feeding device, also can be combined into the testing result of aforementioned two or three sensor at least two and control parameters control and be connected overfeeding with outer yarn tensioner with super-feeding device and take turns the motor rotation that is connected.
Use the present invention can reach following beneficial effect: by the outer yarn speed of sensor detection, outer yarn tension, spindle drive motors rotating speed, electric current, strand yarn speed, strand yarn tension and a yarn adjusting burst yarn hauling speed outside the control parameter is controlled are set, 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, twisting machine 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, batching apparatus and control system 17, spindle 2 comprises yarn tank and the twisting plate 1 that is positioned at the yarn pot bottom, 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, outer yarn tensioner 15 is arranged on the outer yarn yarn road of twisting plate 1 upstream, 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, by arrange on the outer yarn yarn road between twisting plate 1 and outer yarn tensioner 15 outer yarn sensor 14 detect outside one or two in yarn speed and these two parameters of outer yarn tension all detect, strand yarn sensor 10 is set on the thigh yarn yarn road between super-feeding device 9 and uniform twister 7 to be detected one or two in strand yarn speeds and burst these two parameters of yarn tension and all detects, electromechanical transducer 18 is set on spindle drive motors 19 to be detected one or two in motor speeds and these two parameters of current of electric and all detects, outer yarn sensor 14, strand yarn sensor 10 is connected with electromechanical transducer and all is connected with control system 17, the overfeeding wheel of outer yarn tensioner 15 and super-feeding device 9 is respectively by independent motor-driven, driving motor that outer yarn tensioner 15 is connected with overfeeding all is connected by control system with control system 17 and controls, the outer yarn sensor 14 of control system, synthetic at least three parameters of one or two parameter group in the testing result of thigh yarn sensor 10 and electromechanical transducer 18 are as controlling parameter, control outer yarn tensioner 15 at the uniform velocity or initiatively line sending of speed change, 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 of outer yarn on twisting plate contend decrescence little in the spindle operation process, until minimum is 0.
Embodiment two: outer yarn sensor 14 can only be set in the technical scheme of embodiment one detect one or two in outer yarn speeds and these two parameters of outer yarn tension and all detect, one or two beyond control system in yarn speed and these two parameters of outer yarn tension is combined into controls the outer yarn tensioner 15 of parameter control at the uniform velocity or initiatively line sending of speed change, controls the motor speed that is connected with the overfeeding wheel and changes.
Embodiment three: strand yarn sensor 10 can only be set in the technical scheme of embodiment one detect one or two in strand yarn speeds and burst these two parameters of yarn tension and all detect, control system is combined into one or two in thigh yarn speed and these two parameters of strand yarn tension and controls that parameter is controlled outer yarn tensioner 15 at the uniform velocity or initiatively line sending of speed change, controls with overfeeding and takes turns the motor speed change that is connected.
Embodiment four: electromechanical transducer 18 can only be set in the technical scheme of embodiment one detect one or two in motor speeds and these two parameters of electric current and all detect, control system is combined into one or two in motor speed and these two parameters of current of electric and controls that parameter is controlled outer yarn tensioner 15 at the uniform velocity or initiatively line sending of speed change, controls with overfeeding and takes turns the motor speed change that is connected.
Embodiment five: outer yarn sensor 14 and strand yarn sensor 10 can be set in the technical scheme of embodiment one, synthetic at least two parameters of one or two parameter group beyond control system in yarn sensor testing result and burst yarn sensor testing result are as controlling parameter, control outer yarn tensioner 15 at the uniform velocity or initiatively line sending of speed change, control the motor speed change that is connected with the overfeeding wheel.
Embodiment six: in the technical scheme of embodiment one, strand yarn sensor and electromechanical transducer can be set, control system is synthesized at least two parameters as controlling parameter with one or two parameter group in thigh yarn sensor testing result and electromechanical transducer testing result, control outer yarn tensioner 15 at the uniform velocity or initiatively line sending of speed change, control the motor speed change that is connected with the overfeeding wheel.
Embodiment seven: in the technical scheme of embodiment one, outer yarn sensor and electromechanical transducer can be set, synthetic at least two parameters of one or two parameter group beyond control system in yarn sensor testing result and electromechanical transducer testing result are as controlling parameter, control outer yarn tensioner 15 at the uniform velocity or initiatively line sending of speed change, control the motor speed change that is connected with the overfeeding wheel.
Claims (8)
1. straight twister, comprise rack-mounted spindle (2), spindle drive motors (19), uniform twister (7), super-feeding device (9), batching apparatus and control system (17), spindle comprises the yarn tank and is positioned at the twisting plate (1) of yarn pot bottom, on the outer yarn yarn road of twisting plate (1) upstream, outer yarn tensioner (15) is set, on the interior yarn yarn road of spindle (2) and uniform twister (7), interior yarn tensioner (6) is set, it is characterized in that: the overfeeding wheel of described outer yarn tensioner (15) and super-feeding device (9) is respectively by independent motor-driven, motor all is connected with control system (17), control running by control system.
2. a kind of straight twister according to claim 1, it is characterized in that: on the outer yarn yarn road between described twisting plate (1) and described outer yarn tensioner (15), outer yarn sensor (14) is set, outer yarn sensor (14) is connected with described control system (17), to control system feedback-induced signal.
3. a kind of straight twister according to claim 1 and 2 is characterized in that: on the thigh yarn yarn road between described super-feeding device and described uniform twister, a strand yarn sensor is set, a strand yarn sensor is connected with described control system, to control system feedback-induced signal.
4. a kind of straight twister according to claim 1 and 2, it is characterized in that: electromechanical transducer (18) is set on described spindle drive motors (19), electromechanical transducer (18) is connected with described control system (17), to control system feedback-induced signal.
5. a kind of straight twister according to claim 3, it is characterized in that: electromechanical transducer (18) is set on described spindle drive motors (19), and electromechanical transducer (18) is connected with described control system (17), to control system feedback-induced signal.
6. 3,4 or 5 described a kind of straight twisters according to claim 2,, it is characterized in that: one or two combination of the wherein a kind of sensor testing result beyond described control system in yarn sensor, strand yarn sensor and electromechanical transducer is connected overfeeding and is taken turns the motor rotation that is connected as controlling parameter, controlling with super-feeding device with outer yarn tensioner.
7. 3,4 or 5 described a kind of straight twisters according to claim 2,, it is characterized in that: one or two of the wherein two kinds of sensor testing results beyond described control system in yarn sensor, strand yarn sensor and electromechanical transducer is combined at least two parameters and is connected overfeeding with outer yarn tensioner with super-feeding device and takes turns the motor rotation that is connected as controlling parameter, controlling.
8. 3,4 or 5 described a kind of straight twisters according to claim 2,, it is characterized in that: one or two of yarn sensor, strand yarn sensor and electromechanical transducer testing result is combined at least three parameters and is connected overfeeding with outer yarn tensioner with super-feeding device and takes turns the motor rotation that is connected as controlling parameter, controlling beyond described control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100854303A CN103147177A (en) | 2013-03-15 | 2013-03-15 | Straight twisting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2013100854303A CN103147177A (en) | 2013-03-15 | 2013-03-15 | Straight twisting machine |
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| CN103147177A true CN103147177A (en) | 2013-06-12 |
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| CN2013100854303A Pending CN103147177A (en) | 2013-03-15 | 2013-03-15 | Straight twisting machine |
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Cited By (3)
| 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 |
| CN110552088A (en) * | 2019-08-13 | 2019-12-10 | 宜昌经纬纺机有限公司 | three-strand direct twisting machine and method for directly twisting three-strand silk into thread |
| CN115449928A (en) * | 2022-08-30 | 2022-12-09 | 江苏文明人造草坪有限公司 | Straight equipment of twisting suitable for multiple twisting raw materials |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7513021B1 (en) * | 2008-02-28 | 2009-04-07 | Haselwander John G | Variable coring of twisted yarn |
| CN101994173A (en) * | 2010-11-26 | 2011-03-30 | 浙江凯成纺织机械有限公司 | Miniature direct twisting machine |
| 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 |
| CN102212899A (en) * | 2011-06-10 | 2011-10-12 | 宜昌经纬纺机有限公司 | Direct twisting machine |
| CN202107828U (en) * | 2011-06-10 | 2012-01-11 | 宜昌经纬纺机有限公司 | Direct twisting machine |
| CN203187838U (en) * | 2013-03-15 | 2013-09-11 | 浙江日发纺织机械股份有限公司 | Twisting machine |
-
2013
- 2013-03-15 CN CN2013100854303A patent/CN103147177A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7513021B1 (en) * | 2008-02-28 | 2009-04-07 | Haselwander John G | Variable coring of twisted yarn |
| 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 |
| CN101994173A (en) * | 2010-11-26 | 2011-03-30 | 浙江凯成纺织机械有限公司 | Miniature direct twisting machine |
| CN102212899A (en) * | 2011-06-10 | 2011-10-12 | 宜昌经纬纺机有限公司 | Direct twisting machine |
| CN202107828U (en) * | 2011-06-10 | 2012-01-11 | 宜昌经纬纺机有限公司 | Direct twisting machine |
| CN203187838U (en) * | 2013-03-15 | 2013-09-11 | 浙江日发纺织机械股份有限公司 | Twisting machine |
Cited By (5)
| 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 |
| 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 |
| CN110552088A (en) * | 2019-08-13 | 2019-12-10 | 宜昌经纬纺机有限公司 | three-strand direct twisting machine and method for directly twisting three-strand silk into thread |
| CN115449928A (en) * | 2022-08-30 | 2022-12-09 | 江苏文明人造草坪有限公司 | Straight equipment of twisting suitable for multiple twisting raw materials |
| CN115449928B (en) * | 2022-08-30 | 2023-11-14 | 江苏文明人造草坪有限公司 | Direct twisting equipment suitable for multiple twisting raw materials |
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Application publication date: 20130612 |
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