CN104153104A - Automatic weft finding device and method for rapier loom - Google Patents
Automatic weft finding device and method for rapier loom Download PDFInfo
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- CN104153104A CN104153104A CN201410345223.1A CN201410345223A CN104153104A CN 104153104 A CN104153104 A CN 104153104A CN 201410345223 A CN201410345223 A CN 201410345223A CN 104153104 A CN104153104 A CN 104153104A
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Abstract
The invention discloses an automatic weft finding device for a rapier loom. The automatic weft finding device comprises a weft sensor, a warp let-off mechanism, a reeling mechanism, a fluffing mechanism, an opening mechanism and a controller. The warp let-off mechanism, the reeling mechanism, the fluffing mechanism and the opening mechanism are provided with four variable frequency motors, respectively. The input end of the controller is connected with the weft sensor. The output end of the controller is connected with the four variable frequency motors; the controller is further connected with a stack storage. The invention further discloses an automatic weft finding method for the rapier loom. If weft breakage occurs, weft finding is performed at low equipment speed through a reversing program. The automatic weft finding device and method has the advantages that the defects of the prior art can be overcome, the structure of the rapier loom is simplified, and failure rate is reduced.
Description
Technical field
The present invention relates to textile technology field, relate in particular to a kind of weft seeking device and method of towel rapier loom.
Background technology
In the process of Rapier looms operation, there will be the phenomenon of staplings.In prior art, generally employing is sought latitude gear-box and is sought latitude operation; In addition, Chinese invention patent CN 101368314B discloses a kind of mode of using electronics Xun Wei mechanism to carry out automatic latitude seeking.No matter be which kind of mode, all to take warp-feeding mechanism, spooler, fluff mechanism motionless, shedding mechanism is oppositely sought the working method of latitude, and this mode need to be added complicated subsidiary body, and easily occurs flower type distortion and incomplete in the process of weaving again.
Summary of the invention
The technical problem to be solved in the present invention is to provide a kind of weft seeking device and method of Rapier looms, can solve the deficiencies in the prior art, has simplified the structure of Rapier looms, has reduced fault rate.
For solving the problems of the technologies described above, the technical solution used in the present invention is as follows.
A kind of weft seeking device of Rapier looms, comprise weft yarn inductive pick-up, warp-feeding mechanism, spooler, fluff mechanism, shedding mechanism, also comprise a controller, warp-feeding mechanism, spooler, fluff mechanism, shedding mechanism are respectively arranged with a variable-frequency motor, the input of controller is connected with weft yarn inductive pick-up, the output of controller is connected with four variable-frequency motors respectively, and controller is also connected with a stacked memory.
As preferably, the both sides of the heald in described shedding mechanism are oppositely provided with two limiting wires, and warp thread passes from the gap in the middle of two limiting wires.
As preferably, described limiting wire is connected to drawing device by flexible wire, and drawing device is connected to the output of controller.
An automatic latitude seeking method for Rapier looms, comprises the following steps:
A, equipment normally move, and controller is fetch program operation successively, and the program segment moving is sent into stacked memory, when stacked memory overflows, delete the data of stacked memory bottom;
B, weft yarn inductive pick-up detect staplings, and filling broken signal is passed to controller, and controller records staplings latitude number;
C, controller carry out mark to program segment according to the position of staplings latitude number in stacked memory, mark staplings place program statement;
D, controller from stacked memory successively oppositely extraction procedure statement carry out inverted running, controller is reduced to 5Hz～10Hz by the running frequency of variable-frequency motor, equipment low cruise, equipment Automatic-searching staplings position;
E, seek to staplings position, remove colatitude;
F, controller be read forward program fetch again, and variable-frequency motor recovers normal running frequency, and equipment normally moves.
As preferably, in step e, equipment stops at the position of 2～3 latitudes before staplings latitude number.
As preferably, in step F, equipment forward moves to the original position that equipment low speed in step D is found staplings, controller again from stacked memory successively oppositely extraction procedure statement carry out inverted running, move to staplings place, meanwhile controller drives drawing device to carry out tensioning operation to parallel.
Adopt the beneficial effect that technique scheme is brought to be: the present invention adopts that program is counter to be walked, and the latitude mode of seeking that equipment is just being walked, has changed the existing latitude mode of seeking, and has simplified the structure of Rapier looms, has reduced fault rate.And by optimization, seek latitude mode, improved the colored type quality of fabric face.Meanwhile, improve the structure of shedding mechanism, be used for adapting to this latitude method of seeking.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of a specific embodiment of the present invention.
Fig. 2 is the schematic diagram of a specific embodiment split shed mechanism of the present invention.
Fig. 3 is the schematic diagram of warp-feeding mechanism in specific embodiment of the present invention.
Fig. 4 is the schematic diagram of spooler in specific embodiment of the present invention.
Fig. 5 is the schematic diagram of fluff mechanism in specific embodiment of the present invention.
In figure: 1, weft yarn inductive pick-up; 2, warp-feeding mechanism; 3, spooler; 4, fluff mechanism; 5, shedding mechanism; 6, controller; 7, variable-frequency motor; 8, stacked memory; 9, heald; 10, limiting wire; 11, flexible wire; 12, drawing device; 13, warp let-off wheel; 14, step; 15, clamping plate; 16, limited block; 17, reed; 18, uncovered.
The specific embodiment
The standardized element using in the present invention all can be bought from the market, shaped piece all can carry out customized according to description with record accompanying drawing, the concrete connected mode of each part all adopts the conventional meanses such as bolt ripe in prior art, rivet, welding, stickup, is not described in detail in this.
With reference to Fig. 1-5, specific embodiment of the present invention comprises weft yarn inductive pick-up 1, warp-feeding mechanism 2, spooler 3, fluff mechanism 4, shedding mechanism 5, also comprise a controller 6, warp-feeding mechanism 2, spooler 3, fluff mechanism 4, shedding mechanism 5 are respectively arranged with a variable-frequency motor 7, the input of controller 6 is connected with weft yarn inductive pick-up 1, the output of controller 6 is connected with four variable-frequency motors 7 respectively, and controller 6 is also connected with a stacked memory 8.The both sides of the heald 9 in described shedding mechanism 5 are oppositely provided with two limiting wires 10, and warp thread passes from the gap in the middle of two limiting wires 10.Described limiting wire 10 is connected to drawing device 12 by flexible wire 11, and drawing device 12 is connected to the output of controller 6.On warp let-off wheel 13 in warp-feeding mechanism 2, be provided with step 14, the angle that the tangent plane at 13 intersection point places is taken turns in the end face of step 14 and step 14 end faces and the warp let-off is 20 °.Two clamping plate 15 up and down of spooler 3 are designed to arc in opposite directions, and the two ends of clamping plate 15 are provided with limited block 16.The both sides of the reed 17 in fluff mechanism 4 are provided with uncovered 18.
Wherein, controller 6 adopts single-chip microcomputer, and drawing device 12 adopts electromagnetic clutch.
An automatic latitude seeking method for Rapier looms, comprises the following steps:
A, equipment normally move, and controller 6 is fetch program operation successively, and the program segment moving is sent into stacked memory 8, when stacked memory 8 overflows, delete the data of stacked memory 8 bottoms;
B, weft yarn inductive pick-up 1 detect staplings, and filling broken signal is passed to controller 6, and controller 6 records staplings latitude number;
C, controller 6 carry out mark to program segment according to the position of staplings latitude number stacked memory 8 is interior, mark staplings place program statement;
D, controller 6 from stacked memory 8 successively oppositely extraction procedure statement carry out inverted running, controller 6 is reduced to 6Hz by the running frequency of variable-frequency motor, equipment low cruise, equipment Automatic-searching staplings position;
E, seek to staplings position, remove colatitude;
F, controller 6 be read forward program fetch again, and variable-frequency motor recovers normal running frequency, and equipment normally moves.
As preferably, in step e, equipment stops at the position of 2 latitudes before staplings latitude number.
As preferably, in step F, equipment forward moves to the original position of equipment low speed searching staplings in step D, controller 6 again from stacked memory 8 successively oppositely extraction procedure statement carry out inverted running, move to staplings place, meanwhile controller 6 drives 12 pairs of parallels of drawing device to carry out tensioning operation.
Wherein, the normal running speed of variable-frequency motor is 50Hz.
More than show and described basic principle of the present invention and principal character and advantage of the present invention.The technical staff of the industry should understand; the present invention is not restricted to the described embodiments; that in above-described embodiment and description, describes just illustrates principle of the present invention; without departing from the spirit and scope of the present invention; the present invention also has various changes and modifications, and these changes and improvements all fall in the claimed scope of the invention.The claimed scope of the present invention is defined by appending claims and equivalent thereof.
Claims (6)
1. the weft seeking device of a Rapier looms, comprise weft yarn inductive pick-up (1), warp-feeding mechanism (2), spooler (3), fluff mechanism (4), shedding mechanism (5), it is characterized in that: also comprise a controller (6), warp-feeding mechanism (2), spooler (3), fluff mechanism (4), shedding mechanism (5) is respectively arranged with a variable-frequency motor (7), the input of controller (6) is connected with weft yarn inductive pick-up (1), the output of controller (6) is connected with four servomotors (7) respectively, controller (6) is also connected with a stacked memory (8).
2. the weft seeking device of Rapier looms according to claim 1, is characterized in that: the both sides of the heald (9) in described shedding mechanism (5) are oppositely provided with two limiting wires (10), and warp thread passes from the gap in the middle of two limiting wires (10).
3. the weft seeking device of Rapier looms according to claim 2, is characterized in that: described limiting wire (10) is connected to drawing device (12) by flexible wire (11), and drawing device (12) is connected to the output of controller (6).
4. an automatic latitude seeking method for Rapier looms, is characterized in that comprising the following steps:
A, equipment normally move, and controller (6) is fetch program operation successively, and the program segment moving is sent into stacked memory (8), when stacked memory (8) overflows, delete the data of stacked memory (8) bottom;
B, weft yarn inductive pick-up (1) detect staplings, and filling broken signal is passed to controller (6), and controller (6) records staplings latitude number;
C, controller (6) carry out mark to program segment according to the position of staplings latitude number in stacked memory (8), mark staplings place program statement;
D, controller (6) from stacked memory (8) successively oppositely extraction procedure statement carry out inverted running, controller (6) is reduced to 5Hz～10Hz by the running frequency of variable-frequency motor, equipment low cruise, equipment Automatic-searching staplings position;
E, seek to staplings position, remove colatitude;
F, controller (6) be read forward program fetch again, and variable-frequency motor recovers normal running frequency, and equipment normally moves.
5. the automatic latitude seeking method of Rapier looms according to claim 4, is characterized in that: in step e, equipment stops at the position of 2～3 latitudes before staplings latitude number.
6. the automatic latitude seeking method of Rapier looms according to claim 5, it is characterized in that: in step F, equipment forward moves to the original position of equipment low speed searching staplings in step D, controller (6) again from stacked memory (8) successively oppositely extraction procedure statement carry out inverted running, move to staplings place, meanwhile controller (6) drives drawing device (12) to carry out tensioning operation to parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410345223.1A CN104153104B (en) | 2014-07-21 | 2014-07-21 | A kind of weft seeking device of Rapier looms and method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201410345223.1A CN104153104B (en) | 2014-07-21 | 2014-07-21 | A kind of weft seeking device of Rapier looms and method |
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| CN104153104A true CN104153104A (en) | 2014-11-19 |
| CN104153104B CN104153104B (en) | 2015-11-18 |
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| CN201410345223.1A Expired - Fee Related CN104153104B (en) | 2014-07-21 | 2014-07-21 | A kind of weft seeking device of Rapier looms and method |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105297236A (en) * | 2015-10-30 | 2016-02-03 | 浙江康立自控科技有限公司 | Reverse weft finding control method for weaving machine |
| CN106873468A (en) * | 2017-03-30 | 2017-06-20 | 长沙贝士德电气科技有限公司 | A kind of integrated-type intelligent circular weaving machine control system and its control method |
| CN114808249A (en) * | 2021-10-22 | 2022-07-29 | 浙江中自机电控制技术有限公司 | Method for forward and reverse weft finding of weaving machine and electric control system |
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| EP1055752A1 (en) * | 1999-05-19 | 2000-11-29 | Tsudakoma Kogyo Kabushiki Kaisha | Method of removing weft yarn end and weft yarn end removing mechanism |
| CN2813655Y (en) * | 2005-08-30 | 2006-09-06 | 浙江泰坦股份有限公司 | Automatic seeking weft device for rapier loom |
| CN101368314A (en) * | 2008-10-21 | 2009-02-18 | 成振兴 | System and method for electronic type automatic latitude seeking |
| EP2330238A2 (en) * | 2009-12-04 | 2011-06-08 | Taiwan Textile Research Institute | Weaving machines and three-dimensional woven fabrics |
| CN102787427A (en) * | 2012-08-31 | 2012-11-21 | 李占虎 | Intelligent control type rapier loom |
| CN103710827A (en) * | 2013-12-11 | 2014-04-09 | 杭州创兴织造设备科技有限公司 | Process for handling shutdown of weaving machine due to weft breaking |
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2014
- 2014-07-21 CN CN201410345223.1A patent/CN104153104B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1055752A1 (en) * | 1999-05-19 | 2000-11-29 | Tsudakoma Kogyo Kabushiki Kaisha | Method of removing weft yarn end and weft yarn end removing mechanism |
| CN2813655Y (en) * | 2005-08-30 | 2006-09-06 | 浙江泰坦股份有限公司 | Automatic seeking weft device for rapier loom |
| CN101368314A (en) * | 2008-10-21 | 2009-02-18 | 成振兴 | System and method for electronic type automatic latitude seeking |
| EP2330238A2 (en) * | 2009-12-04 | 2011-06-08 | Taiwan Textile Research Institute | Weaving machines and three-dimensional woven fabrics |
| CN102787427A (en) * | 2012-08-31 | 2012-11-21 | 李占虎 | Intelligent control type rapier loom |
| CN103710827A (en) * | 2013-12-11 | 2014-04-09 | 杭州创兴织造设备科技有限公司 | Process for handling shutdown of weaving machine due to weft breaking |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105297236A (en) * | 2015-10-30 | 2016-02-03 | 浙江康立自控科技有限公司 | Reverse weft finding control method for weaving machine |
| CN105297236B (en) * | 2015-10-30 | 2017-03-22 | 浙江康立自控科技有限公司 | Reverse weft finding control method for weaving machine |
| CN106873468A (en) * | 2017-03-30 | 2017-06-20 | 长沙贝士德电气科技有限公司 | A kind of integrated-type intelligent circular weaving machine control system and its control method |
| CN114808249A (en) * | 2021-10-22 | 2022-07-29 | 浙江中自机电控制技术有限公司 | Method for forward and reverse weft finding of weaving machine and electric control system |
| CN114808249B (en) * | 2021-10-22 | 2023-04-28 | 浙江中自机电控制技术有限公司 | Method for forward and reverse weft finding of loom and electric control system |
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| Publication number | Publication date |
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| CN104153104B (en) | 2015-11-18 |
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Effective date of registration: 20160202 Address after: 071500 Industrial Logistics Park, Gaoyang County, Hebei, Baoding Patentee after: GAOYANG HUIQIANG TEXTILE MACHINERY MANUFACTURING CO., LTD. Address before: 071500 Industrial Logistics Park, Gaoyang County, Hebei, Baoding Patentee before: Wei Zhigang |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151118 Termination date: 20210721 |