CN103603107A - Automatic stop device of protofilament winding tail yarn - Google Patents
Automatic stop device of protofilament winding tail yarn Download PDFInfo
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- CN103603107A CN103603107A CN201310568323.6A CN201310568323A CN103603107A CN 103603107 A CN103603107 A CN 103603107A CN 201310568323 A CN201310568323 A CN 201310568323A CN 103603107 A CN103603107 A CN 103603107A
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- tail yarn
- automatic stop
- precursor
- tail
- protofilament
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Abstract
The invention discloses an automatic stop device of a protofilament winding tail yarn. The automatic stop device comprises a mechanical device and a photoelectrical device. The mechanical device comprises a bottom plate, a compression bar, and n spring push bars (n>/=1). One end of the compression bar is rotatably connected with the bottom of the bottom plate, the other end of the compression bar is a free operation end, and a middle portion of the compression bar is connected with the spring push bars through draw cords. Pressure heads are arranged at front ends of the spring push bars, and tail ends of the spring push bars penetrate through the bottom plate and are connected with the compression bar through the draw cords. The photoelectrical device comprises a reflected photoelectrical detector and a circuit control box, the reflected photoelectrical detector is arranged on the bottom plate, and an output end of the reflected photoelectrical detector is connected with an input end of the circuit control box. By the aid of the automatic stop device, problems that protofilament tail yarn bounces and tail yarn allowances are not uniform caused during roving production are controlled, the mechanical device and the photoelectrical device are used to control protofilament tail yarn amount, experience control of operators is replaced, production efficiency, finished product rate, protofilament use ratio are improved, labor intensity of workers is lowered, and the automatic stop device can be mounted independently based on existing a creel and is stable in tail yarn holding effect.
Description
Technical field
The present invention relates to a kind of precursor doff tail yarn automatic stop arrangement.
Background technology
, there is the thorough problem of residual tail yarn doff in existing roving production process, problems causes certain influence to the normal production of rove workshop section and rove product quality, and workman changes yarn operating process complexity, and tail yarn allowance is inhomogeneous, and precursor waste is more.Do not have at present relevant device to guarantee this specification requirement, can only complete tail yarn shut-down operation by workman's experience.
Summary of the invention
The technical problem to be solved in the present invention is that existing roving need of production manually changes yarn, and to solve the not thorough problem of residual tail yarn doff, operating process is complicated, and tail yarn allowance is inhomogeneous, and precursor waste is more.
For solving the problems of the technologies described above, the technical solution used in the present invention is: a kind of precursor doff tail yarn automatic stop arrangement, comprising: mechanical device: comprise base plate, depression bar, n root spring push-rod, described n >=1; Be rotatably connected base plate bottom, depression bar one end, the other end is free operant end, middle part is by stay cord linking springs push rod; The front end of described spring push-rod arranges pressure head, and tail end all passes base plate by stay cord and connects depression bar; Electrooptical device: comprise reflection photoelectric detector and circuit control box, described reflection photoelectric detector is arranged on aforementioned base plate, the input of its output connecting circuit control cabinet.
The present invention clamps precursor tail yarn by mechanical device, the allowance of the precursor tail yarn by clamping place of the timely detection mechanism of electrooptical device, and it is not up to standard punctual in tail yarn amount to control Speed frames, stops in time, thus reach the object of tail yarn automatic stop.The operation principle of reflection photoelectric detector is that tail yarn height is carried out to coherent detection, to reach the control to tail yarn quality.
In order to strengthen the smoothness of mechanical structure to the clamping of tail yarn, on spring push-rod, be also provided with spring guide rail, spring is positioned at spring track telescopic movable.Because spring can only promote push rod work in the stroke range that spring track is confined, therefore, smoothness is higher.
For easy to operate, circuit control box comprises time relay sj, auxiliary reclay J, diode, frequency converter VF, indicator lamp and photovoltaic element; Described indicator lamp comprises power supply indicator and parking indicator lamp, power supply indicator, time relay sj, photovoltaic element parallel connection, the output series connection auxiliary reclay J of photovoltaic element, the normally closed switch of auxiliary reclay J and time relay sj series connection; The contact switch of time relay sj, frequency converter VF, the series connection of parking indicator lamp, described photovoltaic element comprises the photoelectricity group of a more parallel, each photoelectricity group is composed in series by a photoelectric sensor and a diode.
In order to strengthen the clamping of precursor tail yarn, described stay cord adopts steel wire rope, and the number of steel wire rope is more than one, and every steel wire rope is connected with many push rods.In the time of lower moulded rod, drive steel wire rope to affect spring push-rod action, because every steel wire rope is connected with many spring push-rods, guaranteed that the many spring push-rods that same steel wire rope connects move synchronous.
Advantage of the present invention is: effectively improve the tail yarn allowance problem of non-uniform that precursor doff produces in rove process, outside independent development development, move back precursor doff and stay tail automatic stop arrangement, the precursor tail yarn producing in control rove production process is beated, tail yarn allowance problem of non-uniform, with concrete mechanical optoelectronic device, controls precursor tail yarn amount.Thereby replace operating personnel's experience, control, enhance productivity, improve finished product rate, improve precursor utilization rate, reduce labor strength, on existing creel basis, can independently install, and to tail yarn clamping effect stability.
accompanying drawing explanation
Fig. 1 is structural representation side view of the present invention.
Fig. 2 is structural representation top view of the present invention.
Fig. 3 is the circuit diagram of circuit control box of the present invention.
The specific embodiment
As Figure 1-Figure 2, depression bar 1 tail end of the present invention is connected with base plate 2, and middle part is connected with spring push-rod 4 through after base plate 2 by steel wire rope 7, and front end is free end, for press operation under operator, spring push-rod 4 clamps precursor tail yarn by the pressure head 3 of rubber mushroom head.
Guaranteeing on the stable basis of precursor yarn, during 5 pairs of precursor amounts of reflection photoelectric detector, row detects in time, then testing result signal is transferred to circuit controller 6, through the relay delay process in circuit controller 6, after the authenticity of judgement signal, control in time thick line machine and stop.
When yarn starts doff, spring push-rod 4 is in compressive state, and reflection photoelectric detector 5 is accepted lasting light electrical feedback signal.When winding yarn to precursor tail yarn amount hour, now former gauze group has trace to beat, and the spring at spring push-rod 4 middle parts transforms into by original compressive state the state of flicking, and supports precursor tail yarn, avoid precursor tail yarn because of the broken yarn of beating, reduce the impact of doff process on reflection photoelectric detector simultaneously.When precursor tail yarn amount reduces to prescribed limit (tail yarn amount≤30g), tail yarn height is about 10-15mm, now reflect photoelectric detector 5 and send signal because there is no stopping of yarn, and do not receive feedback signal, reflection photoelectric detector 5, by circuit control box, is realized Speed frames automatic stopping function.
As shown in Figure 3, circuit control box comprises time relay sj, auxiliary reclay J, diode, frequency converter VF, indicator lamp and photovoltaic element; Described indicator lamp comprises power supply indicator and parking indicator lamp, power supply indicator, time relay sj, photovoltaic element parallel connection, the output series connection auxiliary reclay J of photovoltaic element, the normally closed switch of auxiliary reclay J and time relay sj series connection; The contact switch of time relay sj, frequency converter VF, the series connection of parking indicator lamp, described photovoltaic element comprises the photoelectricity group of a more parallel, each photoelectricity group is composed in series by a photoelectric sensor and a diode.
Circuit theory control procedure is as follows: precursor tail yarn moves back separates specified altitude, photoelectric sensor is to auxiliary reclay J signal, normally closed switch J disconnects, the S utmost point dead electricity of time relay sj, after 2-3 time delay second, the time relay sj closing of contact, passes to frequency converter VF by signal, then completes parking by frequency converter VF.
Aforementioned diodes effect is the photoelectric sensor phase mutual interference of avoiding in parallel connection, unidirectional blocking-up electric current.When wherein having a photoelectric sensor to send stop sign, if there is no diode, the signal designation lantern festival carrying on all photoelectric sensors together lights, and can not determine that concrete which photoelectric sensor sends to obtain signal, so can not find the place that need to change yarn the very first time.Add diode and can avoid phase mutual interference between photoelectric sensor.
Above-mentioned precursor doff tail yarn automatic stop arrangement: mechanical device is effectively fixing by precursor tail yarn, effect is to move back solution while finishing soon when precursor, avoids precursor tail yarn vertical tremor.And optoelectronic device is on the basis of the firm precursor tail of machinery yarn, detect tail yarn allowance.Detection by optoelectronic device to precursor group height, controls precursor tail yarn weight, and when precursor tail yarn amount reduces to one during to degree, optoelectronic device sends feedback signal, controls spooler and stops in time.Cooperatively interacting of mechanical device and optoelectronic device, has reached the object of tail yarn automatic stop.
Claims (4)
1. a precursor doff tail yarn automatic stop arrangement, its spy is, comprising:
Mechanical device: comprise base plate, depression bar, n root spring push-rod, described n >=1; Be rotatably connected base plate bottom, depression bar one end, the other end is free operant end, middle part is by stay cord linking springs push rod; The front end of described spring push-rod arranges pressure head, and tail end all passes base plate by stay cord and connects depression bar;
Electrooptical device: comprise reflection photoelectric detector and circuit control box, described reflection photoelectric detector is arranged on aforementioned base plate, the input of its output connecting circuit control cabinet.
2. a kind of precursor doff tail yarn automatic stop arrangement according to claim 1, its spy is: on spring push-rod, be also provided with spring guide rail, spring is positioned at spring track telescopic movable.
3. a kind of precursor doff tail yarn automatic stop arrangement according to claim 1 and 2, its spy is: circuit control box comprises time relay sj, auxiliary reclay J, diode, frequency converter VF, indicator lamp and photovoltaic element; Described indicator lamp comprises power supply indicator and parking indicator lamp, power supply indicator, time relay sj, photovoltaic element parallel connection, the output series connection auxiliary reclay J of photovoltaic element, the normally closed switch of auxiliary reclay J and time relay sj series connection; The contact switch of time relay sj, frequency converter VF, the series connection of parking indicator lamp, described photovoltaic element comprises the photoelectricity group of a more parallel, each photoelectricity group is composed in series by a photoelectric sensor and a diode.
4. a kind of precursor doff tail yarn automatic stop arrangement according to claim 1 and 2, its spy is: described stay cord adopts steel wire rope, and the number of steel wire rope is more than one, and every steel wire rope is connected with many push rods.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310568323.6A CN103603107B (en) | 2013-11-15 | 2013-11-15 | Precursor doff tail yarn automatic stop arrangement |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310568323.6A CN103603107B (en) | 2013-11-15 | 2013-11-15 | Precursor doff tail yarn automatic stop arrangement |
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| CN103603107A true CN103603107A (en) | 2014-02-26 |
| CN103603107B CN103603107B (en) | 2015-09-30 |
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| CN201310568323.6A Active CN103603107B (en) | 2013-11-15 | 2013-11-15 | Precursor doff tail yarn automatic stop arrangement |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4538328A (en) * | 1983-05-25 | 1985-09-03 | Fritz Stahlecker | Device for interrupting feed of a roving to a drawing frame |
| DE3823014A1 (en) * | 1987-07-13 | 1989-02-02 | Textima Veb K | Slubbing-blocking device |
| CN2089479U (en) * | 1991-04-16 | 1991-11-27 | 重庆市爱福苎麻纺织厂 | Permanent magnetic spring broken stripe automatic stop device |
| CN1097477A (en) * | 1993-04-27 | 1995-01-18 | 丰和工业株式会社 | The method and apparatus of roving wind in Speed frames |
| CN201183872Y (en) * | 2008-03-27 | 2009-01-21 | 江苏凯宫机械股份有限公司 | Photoelectric detection apparatus of roving frame |
| CN101760820A (en) * | 2008-11-11 | 2010-06-30 | 吴江市海成纺织有限公司 | Broken yarn self-stop device |
| CN201933244U (en) * | 2010-09-30 | 2011-08-17 | 泰山玻璃纤维邹城有限公司 | Novel automatic stop device of broken yarn during winding |
| CN102514979A (en) * | 2011-11-25 | 2012-06-27 | 巨石集团有限公司 | Rocker-arm-type winding bulged part self-stopping device |
| CN202297939U (en) * | 2011-09-20 | 2012-07-04 | 福建省长乐市金源纺织有限公司 | Photoelectric support of roving frame |
| CN202755139U (en) * | 2012-06-15 | 2013-02-27 | 江苏倪家巷集团精毛纺织有限公司 | Wool top discharging automatic-stopping device for gilling machine |
| CN202967724U (en) * | 2012-11-15 | 2013-06-05 | 巨石集团九江有限公司 | Winding nozzle automatic stop device |
| CN203668599U (en) * | 2013-11-15 | 2014-06-25 | 中材科技股份有限公司 | Automatic tail yarn stop device during raw silk winding |
-
2013
- 2013-11-15 CN CN201310568323.6A patent/CN103603107B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4538328A (en) * | 1983-05-25 | 1985-09-03 | Fritz Stahlecker | Device for interrupting feed of a roving to a drawing frame |
| DE3823014A1 (en) * | 1987-07-13 | 1989-02-02 | Textima Veb K | Slubbing-blocking device |
| CN2089479U (en) * | 1991-04-16 | 1991-11-27 | 重庆市爱福苎麻纺织厂 | Permanent magnetic spring broken stripe automatic stop device |
| CN1097477A (en) * | 1993-04-27 | 1995-01-18 | 丰和工业株式会社 | The method and apparatus of roving wind in Speed frames |
| CN201183872Y (en) * | 2008-03-27 | 2009-01-21 | 江苏凯宫机械股份有限公司 | Photoelectric detection apparatus of roving frame |
| CN101760820A (en) * | 2008-11-11 | 2010-06-30 | 吴江市海成纺织有限公司 | Broken yarn self-stop device |
| CN201933244U (en) * | 2010-09-30 | 2011-08-17 | 泰山玻璃纤维邹城有限公司 | Novel automatic stop device of broken yarn during winding |
| CN202297939U (en) * | 2011-09-20 | 2012-07-04 | 福建省长乐市金源纺织有限公司 | Photoelectric support of roving frame |
| CN102514979A (en) * | 2011-11-25 | 2012-06-27 | 巨石集团有限公司 | Rocker-arm-type winding bulged part self-stopping device |
| CN202755139U (en) * | 2012-06-15 | 2013-02-27 | 江苏倪家巷集团精毛纺织有限公司 | Wool top discharging automatic-stopping device for gilling machine |
| CN202967724U (en) * | 2012-11-15 | 2013-06-05 | 巨石集团九江有限公司 | Winding nozzle automatic stop device |
| CN203668599U (en) * | 2013-11-15 | 2014-06-25 | 中材科技股份有限公司 | Automatic tail yarn stop device during raw silk winding |
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| Publication number | Publication date |
|---|---|
| CN103603107B (en) | 2015-09-30 |
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Effective date of registration: 20211230 Address after: 210000 No.30, Andeli, Yuhuatai District, Nanjing City, Jiangsu Province Patentee after: NANJING FIBERGLASS RESEARCH & DESIGN INSTITUTE Co.,Ltd. Address before: 211100 No. 30, Andeli, Yuhua West Road, Nanjing, Jiangsu Patentee before: SINOMA SCIENCE & TECHNOLOGY Co.,Ltd. |