CN103668769B - Yarn measuring device for circular knitting machine - Google Patents
Yarn measuring device for circular knitting machine Download PDFInfo
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- CN103668769B CN103668769B CN201310727084.4A CN201310727084A CN103668769B CN 103668769 B CN103668769 B CN 103668769B CN 201310727084 A CN201310727084 A CN 201310727084A CN 103668769 B CN103668769 B CN 103668769B
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Abstract
The invention discloses a yarn measuring device for a circular knitting machine. The yarn measuring device comprises a base. A yarn measuring mechanism, a driven mechanism and a control mechanism are arranged on the base. The control mechanism comprises magnetic steel and a circuit board, and a spin variable encoder is arranged on the circuit board and connected with a master control program; the spin variable encoder transmits signals to the master control program, and the master control program compares a read value with a theoretical value, sends out adjusting signals to density motors if a difference is found, enables the density motors to adjust the positions of density triangles, and carries out comparison and calibration repeatedly until the read value is consistent with the theoretical value. According to the technical scheme, the density motors in the circular knitting machine can carry out adjustment at the same time and enable the densities of each row and each rank of fabrics to be uniform, and knitting quality of the fabrics is effectively improved.
Description
Technical field
The invention belongs to circular knit machine part field, particularly relate to a kind of survey yarn feeding device for circular knitter.
Background technology
Carry out in the process of yarn braiding at circular knitter, the length that syringe enters yarn has inconsistent phenomenon generation, this position in the course of the work due to multiple density triangular is inconsistent to cause, when this length of yarn is inconsistent be reflected on fabric time, the density of fabric can be caused inconsistent, thus the unequal problem of fabric unit quality can be caused.
Summary of the invention
In order to solve the problem, the invention provides a kind of survey yarn feeding device for circular knitter, thus the length of yarn of braiding be measured, ensure the consistent in density of fabric.
Adopt following technical scheme: a kind of survey yarn feeding device for circular knitter, described survey yarn feeding device comprises base, and base is provided with Ce Sha mechanism and follower for this reason; Described Ce Sha mechanism comprises main wheel and main axle, and main wheel is connected in the middle part of base by main axle by bearing fit; Described follower comprises two groups of accessory whorls and accessory whorl axle, and accessory whorl is connected to the top and bottom of base by bearing fit by accessory whorl axle, and described main wheel and accessory whorl are positioned on same center line; It is characterized in that: described survey yarn feeding device also comprises control gear, and described control gear comprises magnet steel and wiring board, described main axle tail end cover has magnet steel female connector, and described magnet steel is embedded in main axle tail end by magnet steel female connector; Described wiring board is provided with resolving encoder, and described resolving encoder has scrambler splicing ear, is connected by resolving encoder by scrambler splicing ear with primary control program; Described survey yarn feeding device also comprises density electrical machine and density triangular, and described density electrical machine is connected with primary control program, and described density triangular is connected with density electrical machine; There is between wiring board side and magnet steel scrambler induction region, described resolving encoder by signal transmission to primary control program, read value and theoretical value compare by primary control program, find differences, and can spread out of adjustment signal to density electrical machine, make it adjust the position of density triangular by primary control program; Wiring board opposite side is provided with shell, and described shell is fixed by screws on base.
Further, described survey yarn feeding device also comprises an erecting frame, and described erecting frame is provided with at least one group of upper end bayonet socket and lower end bayonet socket.
Further, described follower also comprises a cover plate, and described cover plate is fastened on accessory whorl.
According to such scheme, the resolving encoder on wiring board is connected with primary control program by scrambler splicing ear.By the bayonet socket on erecting frame, survey yarn feeding device is arranged on circular knitting machine, and the adjustment cooperation of diverse location can be carried out by the bayonet socket of top and bottom.By yarn with S type successively through the accessory whorl of the accessory whorl of base upper end, the main wheel at middle part and lower end, under program, main wheel drives yarn to rotate, and in the process of rotating, on magnet steel and wiring board, scrambler induction region exports information to primary control program by magnetic induction.Syringe often turns around feedback signal, and need the theoretical value of length of yarn to compare institute's reading value and a circle after turning over a circle, as variant, information feed back to density electrical machine, makes it finely tune the position of density triangular by primary control program; Syringe turns around reading again more afterwards, repeatedly compares, by repeatedly proofreading, until reach consistent with theoretical value.Simultaneously can for the density electrical machine of multichannel, the multiple survey yarn feeding device of corresponding installation respectively, then in primary control program, the survey yarn feeding device on each road is numbered, make it to should direction density motor, this makes it possible to realize adjusting while multichannel density electrical machine in circular knitting machine, make every ranks Density reach consistent, effectively improve the weaving quality of fabric.
Accompanying drawing explanation
Fig. 1 is the sectional side view of the present embodiment.
Fig. 2 is the front view of the present embodiment.
Embodiment
See accompanying drawing.The present embodiment comprises base 1, and base is provided with Ce Sha mechanism and follower; Described Ce Sha mechanism comprises main wheel 6 and main axle 7, and main wheel 6 is connected by main axle 7 in the middle part of base 1 by deep groove ball bearing 8; Described follower comprises two groups of accessory whorls 2 and accessory whorl axle 3, and accessory whorl 2 is coordinated by bearing 4 by accessory whorl axle 3, is connected to the top and bottom of base 1, and described follower also comprises cover plate 5, and cover plate 5 is fastened on accessory whorl 2; Described main wheel 6 and accessory whorl 2 are positioned on same center line.Embodiment also comprises control gear, and described control gear comprises magnet steel 10 and wiring board 11, and described main axle 7 tail end cover has magnet steel female connector 9, and described magnet steel 10 is embedded in main axle 7 tail end by magnet steel female connector 9; Described wiring board 11 is provided with resolving encoder, and described resolving encoder has scrambler splicing ear, is connected by resolving encoder by scrambler splicing ear with primary control program; Embodiment also comprises density electrical machine and density triangular, and described density electrical machine is connected with primary control program, and described density triangular is connected with density electrical machine; Have scrambler induction region between wiring board 11 side and magnet steel 10, wiring board 11 opposite side is provided with shell 12, and described shell 12 is fixed by screws on base 1.Embodiment also comprises an erecting frame 13, and described erecting frame 13 is provided with a lower end bayonet socket and three upper end bayonet sockets, and lower end bayonet socket and three upper end bayonet sockets can form three groups of different angle of assembling.
According to such scheme, the resolving encoder on wiring board 11 is connected with primary control program by scrambler splicing ear.By the bayonet socket on erecting frame 13, survey yarn feeding device is arranged on circular knitting machine, and the adjustment cooperation of diverse location can be carried out by the bayonet socket of erecting frame top and bottom.By yarn 15 with S type successively through the accessory whorl 2 of the accessory whorl 2 of base upper end, the main wheel 6 at middle part and lower end, under program, main wheel drives yarn 15 to rotate, and in the process of rotating, magnet steel 10 exports information to primary control program with scrambler induction region on wiring board 11 by magnetic induction.Syringe often turns around the system that feeds back to signal, and need the theoretical value of length of yarn to compare institute's reading value and a circle after turning around, as variant, information feed back to density electrical machine, makes it finely tune the position of density triangular by primary control program; Syringe turns around reading again more afterwards, repeatedly compares, by repeatedly proofreading, until reach consistent with theoretical value.Simultaneously can for the density electrical machine of multichannel, corresponding respectively multiple survey yarn feeding device is installed, then in primary control program, the survey yarn feeding device on each road is numbered, make it to should direction density motor, this makes it possible to realize adjusting while multichannel density electrical machine in circular knitting machine.Every ranks Density can be made to reach consistent by the present embodiment, effectively improve the weaving quality of fabric.
Claims (3)
1., for a survey yarn feeding device for circular knitter, described survey yarn feeding device comprises base, and base is provided with Ce Sha mechanism and follower; Described Ce Sha mechanism comprises main wheel and main axle, and main wheel is connected in the middle part of base by main axle by bearing fit; Described follower comprises two groups of accessory whorls and accessory whorl axle, and accessory whorl is connected to the top and bottom of base by bearing fit by accessory whorl axle, and described main wheel and accessory whorl are positioned on same center line; It is characterized in that: described survey yarn feeding device also comprises control gear, and described control gear comprises magnet steel and wiring board, described main axle tail end cover has magnet steel female connector, and described magnet steel is embedded in main axle tail end by magnet steel female connector; Described wiring board is provided with resolving encoder, and described resolving encoder has scrambler splicing ear, is connected by resolving encoder by scrambler splicing ear with primary control program; Described survey yarn feeding device also comprises density electrical machine and density triangular, and described density electrical machine is connected with primary control program, and described density triangular is connected with density electrical machine; There is between wiring board side and magnet steel scrambler induction region, described resolving encoder by signal transmission to primary control program, read value and theoretical value compare by primary control program, find differences, and can spread out of adjustment signal to density electrical machine, make it adjust the position of density triangular by primary control program; Wiring board opposite side is provided with shell, and described shell is fixed by screws on base.
2., according to a kind of survey yarn feeding device for circular knitter according to claim 1, it is characterized in that: described survey yarn feeding device also comprises an erecting frame, described erecting frame is provided with at least one group of upper end bayonet socket and lower end bayonet socket.
3., according to a kind of survey yarn feeding device for circular knitter according to claim 1, it is characterized in that: described follower also comprises a cover plate, described cover plate is fastened on accessory whorl.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310727084.4A CN103668769B (en) | 2013-12-26 | 2013-12-26 | Yarn measuring device for circular knitting machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310727084.4A CN103668769B (en) | 2013-12-26 | 2013-12-26 | Yarn measuring device for circular knitting machine |
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| Publication Number | Publication Date |
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| CN103668769A CN103668769A (en) | 2014-03-26 |
| CN103668769B true CN103668769B (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201310727084.4A Active CN103668769B (en) | 2013-12-26 | 2013-12-26 | Yarn measuring device for circular knitting machine |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN108708064B (en) * | 2018-04-16 | 2020-03-31 | 广东创达自动化装备有限公司 | Online automatic error correction method and system for absolute value encoder of jacquard knitting machine |
Family Cites Families (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| NL8100492A (en) * | 1981-02-02 | 1982-09-01 | Rueti Te Strake Bv | DEVICE FOR FORMING A STOCK WRAP FROM A THREAD FEED. |
| JPH07133552A (en) * | 1993-11-09 | 1995-05-23 | Toyota Autom Loom Works Ltd | Device for measuring length of weft and storing weft in jet loom |
| DE19811241A1 (en) * | 1998-03-14 | 1999-09-30 | Memminger Iro Gmbh | Thread tension sensor with repeated adjustment |
| JP2000073255A (en) * | 1998-08-24 | 2000-03-07 | Tsudakoma Corp | Measured amount-adjusting and setting device in weft yarn length measuring and storing device |
| RU2149818C1 (en) * | 1999-06-18 | 2000-05-27 | Федеральное государственное унитарное предприятие "Научно-производственное предприятие "Проектмашдеталь" | Long-cut material winding device |
| ITMI20080410A1 (en) * | 2008-03-11 | 2009-09-12 | Btsr Int Spa | DEVICE AND METHOD FOR CONSTANT VOLTAGE SUPPLY OF YARNS POWERED IN A DISCONTINUOUS WAY |
| CN101586282B (en) * | 2008-05-19 | 2011-07-13 | 佰龙机械厂股份有限公司 | Flat knitting machine yarn measuring device |
| EP2204481B1 (en) * | 2008-12-30 | 2013-07-10 | L.G.L. Electronics S.p.A. | Positive yarn feeder with tension limiter |
| CN203653917U (en) * | 2013-12-26 | 2014-06-18 | 宁波裕人数控科技有限公司 | Yarn measuring device for circular knitting machine |
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Effective date of registration: 20210528 Address after: 315300 no.2588, Sanbei street, Baisha road street, Cixi City, Ningbo City, Zhejiang Province Patentee after: Ningbo Cixing Co.,Ltd. Address before: 315322 no.328 West Weisan Road, Andong Town, Cixi City, Ningbo City, Zhejiang Province Patentee before: NINGBO YUREN NUMERICAL CONTROL TECHNOLOGY Co.,Ltd. |
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