![]() Device for accumulating and feeding thread to textile machine
专利摘要:
A thread-storage and delivery device for a textile machine having a positive storage for positive thread delivery to the textile machine and a compensating storage for intermittent thread delivery to the machine. A thread drum of the positive storage and a storage drum of the compensating storage are arranged coaxially to one another. The withdrawal area of the storage drum and the winding-up area of the thread drum are arranged axially adjacent to one another, which causes the thread to transfer directly from one drum over to the other. In the transfer area there is mounted a support member which permits the movement of the thread in a peripheral direction. The winding directions of both drums are opposite to one another and both drums are moved relative to one another with a peripheral speed which, as an average over the operating time, corresponds approximately to twice the thread-delivery speed of the positive storage. 公开号:SU932978A3 申请号:SU792771149 申请日:1979-05-17 公开日:1982-05-30 发明作者:Арне Гуннар Якобссон Курт 申请人:Актиеболагет Иро (Фирма); IPC主号:
专利说明:
3 93 edge 7. The axis 3 carries a wheel 8 with pins 9 engaging with the holes 10 of the drive belt 11. The drum 4 for storing the threads of the thread 5 has an authash drive 12, which can be controlled in a known manner through a ring 13, Monitoring the stock of thread windings on the drum 4. On the frame 1, the disc brake is fixed 14 for the first 15 jH stationary thread-guiding pin 16, which has an eye | . The drum 6 with the strush facing the drum 4 has a thickening 19, on which the elastic fingers 20 of the niteoporn body 21, supported in the form of a ring, rest. The receiving section 22 of the drum 6 is located under the ring 21. The direction of rotation of the drum 4 is indicated by arrow A, and the direction of rotation of the drum 6 is indicated by arrow B. The drum 6 carries the brake ring 23 with elastic fingers supported by a tee discharge edge 7. The rotary one is also located there. The yarn holder 24 has a thread inlet eye 25 and a rotary thread monitor 26 to prevent the thread from being rewound on the drum 6 of the drum and having rails 27. The holder 24 can take two positions: a rotation angle of 9 ° for tangential descent iti 15, i.e. active feed or for axial vanishing, i.e. for periodically feeding the yarn. The second position of the holder 24 is shown nafig. 1 dotted lines. The drum 6 for actively feeding the yarn 15 is rotatably mounted in a direction opposite to the direction of rotation and at a speed equal to or lower than the rotation speed of the drum 4 for accumulating the yarn turns. The device works as follows. When the rotation of the drum 4 in the direction of arrow A (Fig. 2), there is an accumulation on it of coils 5 of the thread 15; at the same time, the drum 6 rotates in the direction of arrow B in the opposite direction and the asset is fed to the thread. In the event that the speed of the rotation of the reels 4 and b is equal, the conditional point P, displaying a portion of the thread 15 in the transition zone from one drum to another, remains stationary. In the event that the rotational speed of the drum 6 is less than the rotational speed of the drum 4, the conditional point P is displaced in the direction of the arrow C. Both drums 4 and 6 can have a common gain, and the difference in speeds and directions of rotation can be achieved by using electromagnetic couplings. The drum 6 may have a slightly smaller diameter in comparison with the drum 4, which provides a better nnti transition. The operation of the drums 4 and b is synchronized so that the drum 4 always has a supply of turns of the thread. In practice, the drum 4 always automatically pouches the rotation speed somewhat higher than the rotation speed of the drum 6. Formula and 3 brackets A device for accumulating and feeding the yarn to a textile machine, containing coaxially and sequentially arranged in the n and feed directions. threads driving a drum for accumulating threads and a drum for an active thread, the thread of which is located directly below the drum and accumulating threads, and located in the transition zone of the thread from one drum to another thread organ, characterized in that the thread, the support body is made in the form of a ring with elastic fingers, resting on the drum for active feeding of the thread, and the latter is mounted for rotation in the direction opposite to rotation, and at a speed that is faster or slower than the rotation of the drum to accumulate threads. I Sources of information taken into account in the examination 1. USSR author's certificate in application No. 2529882 / 28-12, cl. D 04 В 15/48, 1977. О О О О О tMsUjj u ipi-- U ////////// L 4 Jg / LV oh oh oh oh ///////// FIG. 15 C.R .a 10 l / / 6 s (s)
权利要求:
Claims (1) [1] Claim A device for storing and feeding a thread to a textile machine, comprising a drive drum for accumulating thread windings and a drum for active filing of thread installed coaxially and arranged sequentially in the thread feeding direction, a thread receiving portion of which is located directly below the bootless portion of the drum for accumulating thread windings, and located in the zone of transition of the thread from one drum to another thread supporting body, characterized in that, in order to reduce the tension of the thread, the thread supporting body is made in the vice ring elastic fingers bearing on the drum for supplying the active thread, the latter is mounted rotatably in nagrravlenii opposite direction of rotation and with a speed, or at RANS skorosgi rotation of the drum for storing the yarn turns. I
类似技术:
公开号 | 公开日 | 专利标题 SU932978A3|1982-05-30|Device for accumulating and feeding thread to textile machine US3709444A|1973-01-09|Positive thread feeder for circular knitting machines with a plurality of knitting points CN101128377B|2011-07-20|Winding machine EP1717182B1|2009-11-04|Yarn slack eliminating device in textile machine TW443986B|2001-07-01|Method and takeup apparatus for winding a continuously advancing yarn US3093330A|1963-06-11|Feeding mechanism for yarn winding and processing machines US4138866A|1979-02-13|Yarn delivery apparatus, especially for knitting machines US8707667B2|2014-04-29|Textile machine with a plurality of workstations US3822833A|1974-07-09|Thread supply device for textile machines US4165049A|1979-08-21|Thread storage and delivery apparatus US2603938A|1952-07-22|Balloon controlling device US3759455A|1973-09-18|Filament feeding and storage device US4867385A|1989-09-19|Method and apparatus for threading an advancing yarn onto a winding bobbin tube US3368336A|1968-02-13|Two-for-one twisting spindle US4399952A|1983-08-23|Thread delivery apparatus US4469290A|1984-09-04|Thread guide for coaxially mounted bobbins US3025657A|1962-03-20|Package building JPH108359A|1998-01-13|Yarn feeder for knitting machine US4379528A|1983-04-12|Thread reeling apparatus US3999717A|1976-12-28|Thread delivery device for textile machines US2143876A|1939-01-17|Drafting apparatus US4691873A|1987-09-08|Strand storing and delivering device SU586833A3|1977-12-30|Thread feeding device for textile machine CA1062900A|1979-09-25|Thread storage and supply device US3858830A|1975-01-07|Positive yarn feeding device
同族专利:
公开号 | 公开日 CS212319B2|1982-03-26| IT1112930B|1986-01-20| IN151206B|1983-03-05| DE2821725B1|1979-08-23| DD143592A5|1980-09-03| ES480719A0|1980-11-01| JPS54151639A|1979-11-29| GB2021165A|1979-11-28| ES8100214A1|1980-11-01| GB2021165B|1982-09-22| JPS6242827B2|1987-09-10| US4247057A|1981-01-27| IT7922766D0|1979-05-17| DE2821725C2|1980-05-08|
引用文献:
公开号 | 申请日 | 公开日 | 申请人 | 专利标题 RU2601927C2|2011-12-23|2016-11-10|Бтср Интернэшнл С.П.А.|Method and device for storing yarn in order to feed thread without creating twisting thereof|US2755916A|1954-05-13|1956-07-24|Vaughn Machinery Co|Wire storage and regulating means| DE1039013B|1954-07-24|1958-09-18|Sven Ingemar Steiber|Reel device for wire| US3078055A|1960-04-06|1963-02-19|Acrometal Products Inc|Filament accumulator| US3120355A|1962-01-25|1964-02-04|I T E Circuit Breaker Corp|Transfer mechanism| US3099412A|1962-04-02|1963-07-30|Western Electric Co|Strand control apparatus| US3241780A|1963-08-05|1966-03-22|Indiana Steel & Wire Company I|Wire tensioning filament feeding apparatus| US3796385A|1972-05-24|1974-03-12|Rosen K|Thread delivery method and apparatus| DD105181A1|1973-06-06|1974-04-12| JPS5620258B2|1973-10-11|1981-05-12| US3938751A|1973-12-21|1976-02-17|Heijiro Kawakami|Device for continuously treating wires| ES451189A1|1975-09-12|1977-08-16|Iro Ab|Thread storage and supply device| US4106713A|1976-05-12|1978-08-15|Aktiebolaget Iro|Thread feeder for textile machines| US4065066A|1976-09-30|1977-12-27|The United States Of America As Represented By The Secretary Of The Department Of Health, Education And Welfare|Cable handling|JPS5652149B2|1979-08-10|1981-12-10| DE3006197C2|1980-02-19|1988-03-24|Memminger Gmbh, 7290 Freudenstadt|Thread delivery device, in particular for knitting machines| DE3147163C2|1981-11-27|1985-07-25|Vsesojuznyj naučno-issledovatel'skij institut trikotažnoj promyšlennosti, Moskva|Device for thread feeding to the loop formation system of a knitting machine| US4632324A|1982-11-12|1986-12-30|Mayer & Cie. Gmbh & Co.|Strand storing and delivering device| US4687150A|1985-10-04|1987-08-18|Alan Gutschmit|Strand storing and delivering device| US4604883A|1985-10-17|1986-08-12|Morgan Construction Company|Mass flow control system for wire drawing machine| CH669621A5|1986-04-29|1989-03-31|Sulzer Ag| US4691873A|1986-06-06|1987-09-08|Alan Gutschmit|Strand storing and delivering device| US5570593A|1991-05-21|1996-11-05|Sipra Patententwicklungs-Und Beteiligungs Gesellschaft Mbh|Strand feeding device| ITTO20050469A1|2005-07-07|2007-01-08|L G L Elecrtronics S P A|YARN RECOVERY DEVICE FOR TEXTILE MACHINES|
法律状态:
优先权:
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申请号 | 申请日 | 专利标题 DE2821725A|DE2821725C2|1978-05-18|1978-05-18|Yarn storage and delivery device| 相关专利
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