EP2640653A1 - Dispositif d'enroulement d'un fil - Google Patents
Dispositif d'enroulement d'un filInfo
- Publication number
- EP2640653A1 EP2640653A1 EP11787835.5A EP11787835A EP2640653A1 EP 2640653 A1 EP2640653 A1 EP 2640653A1 EP 11787835 A EP11787835 A EP 11787835A EP 2640653 A1 EP2640653 A1 EP 2640653A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- thread
- guide
- guide plate
- winding
- catching
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/28—Traversing devices; Package-shaping arrangements
- B65H54/2836—Traversing devices; Package-shaping arrangements with a rotating guide for traversing the yarn
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/28—Traversing devices; Package-shaping arrangements
- B65H54/2836—Traversing devices; Package-shaping arrangements with a rotating guide for traversing the yarn
- B65H54/2839—Traversing devices; Package-shaping arrangements with a rotating guide for traversing the yarn counter rotating guides, e.g. wings
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/28—Traversing devices; Package-shaping arrangements
- B65H54/34—Traversing devices; Package-shaping arrangements for laying subsidiary winding, e.g. transfer tails
- B65H54/343—Traversing devices; Package-shaping arrangements for laying subsidiary winding, e.g. transfer tails when starting winding on an empty bobbin
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H54/00—Winding, coiling, or depositing filamentary material
- B65H54/02—Winding and traversing material on to reels, bobbins, tubes, or like package cores or formers
- B65H54/28—Traversing devices; Package-shaping arrangements
- B65H54/34—Traversing devices; Package-shaping arrangements for laying subsidiary winding, e.g. transfer tails
- B65H54/346—Traversing devices; Package-shaping arrangements for laying subsidiary winding, e.g. transfer tails on or outwardly of the fully wound yarn package
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H65/00—Securing material to cores or formers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
- B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
- B65H2701/00—Handled material; Storage means
- B65H2701/30—Handled filamentary material
- B65H2701/31—Textiles threads or artificial strands of filaments
Definitions
- the invention relates to a device for winding a thread according to the preamble of claim 1.
- a generic device for winding a yarn is known from DE 81 16 938 Ul.
- Such devices are preferably used for the continuous winding of a tapered thread.
- the thread is wound on the circumference of a winding tube to form a coil.
- the winding tube is fixed on the circumference of a driven winding spindle, wherein the winding spindle is arranged upstream of a traversing device for reciprocating the yarn.
- the yarn is stored continuously after the oscillation by means of a pressure roller on the circumference of the coil to be wound.
- the thread on the winding tube Before the thread on the winding tube can be wound into a bobbin, it is necessary to catch the current thread and wrap.
- the thread is usually passed through an auxiliary device that takes over the thread from the traversing device. These operations are required at each start of the process for winding the bobbin or when using two winding spindles held on a reel turret each time the reel spindles are changed.
- the known device comprises a movable guide plate, which has a leading edge and a guide groove, wherein the leading edge opens into the guide groove.
- the guide plate After the thread slides over the leading edge into the guide groove of the guide plate, the guide plate is held at the catching position and moved back to the parking position.
- the parking position of the guide plate is selected such that the thread comes into contact with the thread catcher on the winding spindle, so that a new winding cycle can begin.
- the guide plate After the catching of the thread in the thread catcher, the guide plate is guided out of the parking position out again into the transfer position. After reaching the transfer position, the guide plate is guided into the release position, so that the thread is taken from the traversing device.
- the back and forth of the sheet between the takeover position and the parking position to take over and transfer the thread is relatively time-consuming, which has long change times result.
- the Fadenreservewicklung is essentially determined by a minimum length of a piece of thread that allows unproblematic knotting.
- the dwell time of the thread after catching in the catching device until it is taken over by the traversing device is decisive for the formation of the thread reserve winding.
- additional problems arise because the release of the thread takes place through the guide plate in the region of the traversing device.
- the thread could pass from the traversing device during the return movement of the guide plate back into the Faden arrangementsnut of the guide plate. It is an object of the invention to develop a device for winding a thread of the generic type such that the shortest possible and reproducible pieces of thread as a thread reserve on the circumference of a winding tube can be wound.
- Another object of the invention is to provide a generic device with the shortest possible change times in a bobbin change. This object is achieved in that the guide plate in the park position a stationary pin thread guide is assigned, which cooperates with a guide shaft for guiding the thread with the leading edge or the guide groove of the guide plate.
- the advantage of the invention is that the thread can be released immediately after catching in the thread catcher in the parking position.
- the leadership for the transfer of the thread and to form a thread reserve is essentially by the guide shaft of the pen thread guide, the thread automatically passes from the deflected position back to a traversing center.
- the rapid release of the thread already within the parking position of the guide plate also has the advantage that the thread tensile forces caused by deflection are directly effective on the thread to guide the thread back into the traversing center. This effect is particularly advantageous in yarn catching devices which are formed on the circumference of the winding spindle, so that the yarn must be guided over the sleeve edge after catching.
- the device according to the invention is preferred suitable for such thread catching devices, which are formed laterally next to the winding tube directly to the winding spindle.
- the pin thread guide forms a thread guide track with the projecting guide shank on which the thread after release from the guide groove of the guide plate can be guided , This essentially allows a winding time for depositing a piece of thread to be determined after catching the thread in the thread catching device. Only after passing through the thread guide track on the guide shaft is a complete release of the thread.
- the guide shaft of the pin thread guide has an adjustable length.
- the guide shaft is preferably arranged on a latching body, which can be guided within a latching holder in several latching positions.
- the development of the invention is preferably used, in which the guide plate laterally next to the guide groove has a leading edge and wherein the guide plate for catching the thread in a tuck position and to release the thread in a Release order is feasible.
- This allows all movements for hanging and releasing the thread to be carried out by the movements of the guide plate.
- the guide plate in the transfer position can be transferred from the release position into the catch position in order to free the thread from the traversing device.
- the guide plate can be traced in the parking position from the catch position to the release position to pass the thread to the pen guide.
- two guide plates can be formed with two leading edges, which cooperate for catching and guiding the thread. It is particularly advantageous in this case that each guide plate is guided back and forth in only one direction of movement.
- one of the guide plates can be guided with a first leading edge for catching the thread in a catching position and for releasing the thread in a release position.
- the second leading edge on the second guide plate is preferably formed transversely to the first leading edge of the first guide plate and transversely to the guide shaft of the pin thread guide to guide the thread from the transfer position to the parking position and release.
- the device according to the invention is therefore characterized in particular by the fact that, in the case of a continuous winding of a tapering thread with a plurality of winding spindles, very short changeover times and reliable yarn transfer can be achieved. Thus, the thread pieces deposited on the winding tubes can be set to a minimum for later knotting.
- Fig. 1 and Fig. 2 Scheme table a side view of the embodiment of the device according to the invention in several operating states;
- Fig. 3 and Fig. 4 schematically a plan view of the embodiment of Figure 1 in a plurality of operating positions.
- Fig. 5 shows schematically a cross-sectional view of a pin thread guide of the embodiment of Fig. 1;
- FIG. 6 shows a schematic side view of a further embodiment of the device according to the invention.
- Fig. 7 and Fig. 8 schematically a plan view of the embodiment of Fig. 6 in a plurality of operating positions.
- FIGS. 1 and 2 each show a side view of the exemplary embodiment
- FIGS. 3 and 4 each show a plan view of the exemplary embodiment.
- the device for winding a tapered thread 1 has a winding spindle 10.
- the winding spindle 10 is rotatably mounted on one side via a bearing 14 in a carrier and coupled to a spindle motor 13.
- the carrier is not shown in this embodiment and is usually formed by a turntable, which carries a second winding spindle, which is arranged offset by 180 ° to the first winding spindle is.
- Such carriers are particularly suitable for continuously winding a tapering thread into a coil.
- the winding spindles are alternately guided in a winding area and a change area.
- it is irrelevant for the explanation of the invention whether a winding spindle or two winding spindles are held on the carrier only one winding spindle 12 is explained in the embodiment shown.
- a winding tube 11 is clamped.
- the winding tube 11 is associated with a thread catcher 12 at the free end of the winding spindle 10, which is formed directly on the circumference of the winding spindle 10.
- thread catching devices 12 are well known and preferably have one or more fishing hooks to catch a tapered thread.
- a pressure roller 8 is arranged.
- the pressure roller 8 is rotatably supported by a shaft 9 in a machine frame.
- a traversing device 3 is provided above the winding spindle 10 and the pressure roller 8.
- the traversing device 3 consists in this embodiment of a traversing drive 4, which is connected to two oppositely driven rotors 5.1 and 5.2. At each of the rotors 5.1 and 5.2 traversing wings 6.1 and 6.2 are attached.
- the traversing vanes 6.1 and 6.2 are driven via the rotors 5.1 and 5.2 with opposite directions of rotation, with the free ends of the vanes 6.1 and 6.2 each being guided along a guide ruler 7, on which a yarn 1 passes through the traversing vanes 6.1 and 6.2 within a traversing stroke is feasible.
- a head thread guide 2 is arranged, which feeds the tapered thread 1 of the traversing device 3.
- Of the Head thread guide 2 is held in a traversing center of the traversing device 3 and forms the tip of a so-called Changierdreieecks.
- an auxiliary device 15 is arranged, which is formed from a movably guided guide plate 16 and a stationary pin thread guide 19.
- the guide plate 16 has a traverse edge 17 facing the traversing device and a guide groove 18.
- the guide edge 17 opens into the guide groove 18.
- the guide plate 16 is associated with two drives, which are not shown.
- a first linear drive guides the guide plate 16 back and forth between a parking position and a transfer position.
- By a second drive the guide plate 16 back and forth between a catch position and a release position.
- the guide plate 16 is held in a parking position laterally adjacent to the traversing device 3. In the parking position, the guide plate 16 cooperates with the pen thread guide 19.
- the pen thread guide 19 has a projecting guide shaft 20, which covers the guide groove 18 of the guide plate 16.
- the guide plate 16 is guided from the parking position laterally next to the traversing device 3 in a transfer position in the region of the traversing device 3.
- the guide plate is shown in dashed lines in the transfer position.
- the guide edge 17 of the guide plate 16 passes below the guide ruler 7 in the region of the thread guide, so that the thread is guided automatically into the guide groove 18 of the guide plate 16 via the guide edge 17 during traversing.
- the threading of the thread significantly influenced by the slowed leadership of the thread on the guide shaft 20 of the pin thread guide 19.
- the threading along the guide shaft 20 of the pin thread guide 19 is essentially caused by the tensile forces acting on the thread due to the deflection, which guide the thread back into the traversing center.
- the length of the guide shaft has a significant influence on the length of the deposited thread piece in the thread reserve, depending on the thread tenter and process.
- the guide shaft 20 is preferably made variable in its length.
- Fig. 5 an embodiment of a possible pen thread guide 19 is shown, as it would be used for example in the embodiment of FIG.
- the pen thread guide 19 has a guide shaft 20 on, which is arranged on a latching body 21.
- the latching body 21 is held in a latch holder 22.
- the latching holder 22 has a latching element 24 loaded by a spring, which acts on a circumferential groove 25 of the latching body 21.
- An adjusting means 23 is provided on the latching body 21 on the side opposite the guide shaft 20, so that the projecting length of the guide shaft 20 can be adjusted steplessly or in steps by rotation of the latching body 21 via the adjusting means 23.
- the embodiment of the pin thread guide illustrated in FIG. 5 is only an example. Thus, there is also the possibility that the detent holder has a thread in which an external thread of the detent is guided.
- the locking body in addition to the thread on a second section with, for example, two axially aligned grooves, which cooperate with a locking element within the locking device.
- the locking body can be fixed in two positions per thread turn.
- the length of the guide shaft could be adjusted in increments of 0.5 mm.
- FIG. 6 is a side view of the embodiment and in Figs. 7 and 8 are each a plan view of the embodiment shown from an underside. Unless expressly made to any of the figures, the following description applies to all figures.
- the embodiment shown in Fig. 6 to 8 is substantially identical to the aforementioned embodiment of FIGS. 1 to 4, so that at this point only the differences will be explained and otherwise reference is made to the above description.
- all components except for the auxiliary device 15 are identical to the aforementioned embodiment sbeispiel formed.
- the auxiliary device 15 consists in this embodiment of two movable guide plates 16.1 and 16.2, which are arranged below the guide ruler 7 and are assigned to take over the thread 1 of the traversing device 3.
- the first guide plate 16.1 has a first guide edge 17.1, which extends in a region between the traversing device 3 and a pin thread guide 19 arranged laterally next to the traversing device.
- a guide shaft 20 of the pin thread guide 19 projects into the area of influence of the guide edge 17.1 of the guide plate 16.1.
- the guide plate 16. 1 can be guided back and forth between a catching position and a release position in a first direction of movement.
- the guide plate 16.1 is shown in the catch position and in Fig. 8 in the release position.
- the first guide plate 16.1 is assigned a second guide plate 16.2, which has a second guide edge 17.2 on an outwardly facing side.
- the guide edge 17.2 on the guide plate 16.2 is aligned transversely to the guide edge 17.1 of the guide plate 16.1 and transversely to the guide shaft 20 of the pin thread guide 19.
- the second guide plate 16.2 can be guided back and forth between a transfer position and a parking position. In Fig. 7, the guide plate 16.2 is shown in a transfer position and in Fig. 8 in the parking position.
- the guide plate 16.2 has on the side facing away from the guide edge 17.2 a sliding edge 27 on which the thread slides along to take over to reach into the region of the leading edge 17.2.
- FIG. 7 To explain the function of the hill device 15, reference is first made to FIG. 7. To guide the thread 1 out of the traversing device 3, the guide plate 16.1 is guided into the trapping position. At the same time, the second guide plate 16. 2 is moved into the transfer position, the directions of movement of the guide plates 16. 1 and 16. 2 being oriented orthogonal to one another.
- Each of the guide plates 16.1 and 16.2 is in each case assigned a separate actuator (not shown here).
- the thread 1 guided by the wings 6.1 and 6.2 of the traversing device 3 is grasped by cooperation of the two guide surfaces 16.1 and 16.2 and subsequently guided along the guide edge 17.1 of the guide plate 16.1 by movement of the guide plate 16.2 in the direction of the pin thread guide 19.
- the guide edge 17.1 is formed in the catching position of the guide plate 16.1 such that the thread 1 is guided by progressive movement of the guide plate 16.2 behind the guide shaft 20 of the pin thread guide 19.
- the guide plate 16.1 Shortly before the thread is caught in a catching device of a winding spindle and a new winding operation can be started, the guide plate 16.1 is returned from the catching position to the release position. In this case, the thread is transferred from the guide edge 17.1 to the guide shaft 20 of the pin thread guide 19 so that the second guide plate 16.2 and the pin thread guide 19 cooperate with the thread guide. A premature slipping of the thread from the leading edge 17.2 on the guide plate 16.2 can be prevented thereby.
- the guide plate 16.2 is now moved from the parking position in the direction of the transfer position, so that at the end of the guide shaft 20, a final release of the thread 1 takes place.
- the adjusted length of the guide shaft 20 of the pin thread guide 19 determines the time when the thread is released and returns to the traversing device 3. This is especially the Period of time in which the thread is wound as a thread reserve affect.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Winding Filamentary Materials (AREA)
- Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
- Guides For Winding Or Rewinding, Or Guides For Filamentary Materials (AREA)
Abstract
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102010052091 | 2010-11-20 | ||
DE201110008971 DE102011008971A1 (de) | 2011-01-20 | 2011-01-20 | Vorrichtung zum Aufwickeln eines Fadens |
PCT/EP2011/070365 WO2012066082A1 (fr) | 2010-11-20 | 2011-11-17 | Dispositif d'enroulement d'un fil |
Publications (2)
Publication Number | Publication Date |
---|---|
EP2640653A1 true EP2640653A1 (fr) | 2013-09-25 |
EP2640653B1 EP2640653B1 (fr) | 2015-01-14 |
Family
ID=45033959
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP11787835.5A Active EP2640653B1 (fr) | 2010-11-20 | 2011-11-17 | Dispositif d'enroulement d'un fil |
Country Status (5)
Country | Link |
---|---|
US (1) | US9051152B2 (fr) |
EP (1) | EP2640653B1 (fr) |
JP (1) | JP2013542898A (fr) |
CN (1) | CN103221324B (fr) |
WO (1) | WO2012066082A1 (fr) |
Families Citing this family (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE102015222045B3 (de) * | 2015-11-10 | 2017-02-02 | SSM Schärer Schweiter Mettler AG | Fadenverlegevorrichtung |
CN107130308B (zh) | 2016-02-29 | 2021-10-15 | 日本Tmt机械株式会社 | 纺丝牵引机 |
CN108394751B (zh) * | 2018-05-04 | 2023-04-11 | 山东东威仕智能装备科技有限公司 | 智能化自动络筒机 |
Family Cites Families (20)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR2291138A1 (fr) * | 1974-11-13 | 1976-06-11 | Saint Gobain | Perfectionnement au bobinage de fils de matiere thermoplastique notamment de fils de verre |
US4193557A (en) * | 1974-11-13 | 1980-03-18 | Saint-Gobain Industries | Strand attenuation and winding apparatus |
JPS51123339A (en) * | 1975-04-17 | 1976-10-28 | Teijin Ltd | Yarn hanging method |
US4062501A (en) * | 1975-06-26 | 1977-12-13 | Owens-Corning Fiberglas Corporation | Method and apparatus for packaging linear material |
US4085901A (en) * | 1975-06-26 | 1978-04-25 | Owens-Corning Fiberglas Corporation | Apparatus for packaging linear material |
US4069984A (en) * | 1975-06-26 | 1978-01-24 | Owens-Corning Fiberglas Corporation | Apparatus for packaging linear material |
US4057195A (en) * | 1976-04-07 | 1977-11-08 | Owens-Corning Fiberglas Corporation | Apparatus for packaging strand |
US4205800A (en) * | 1977-03-23 | 1980-06-03 | Saint-Gobain Industries | Strand attenuation and winding apparatus |
US4101086A (en) * | 1977-07-20 | 1978-07-18 | Eastman Kodak Company | Yarn tie-up and transfer tail method, and yarn package tube and apparatus for the method |
DE8116938U1 (de) | 1981-06-06 | 1982-10-14 | Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid | Hilfsfadenfuehrer an einer aufspulvorrichtung |
JPS5878964A (ja) * | 1981-11-04 | 1983-05-12 | Ishikawa Seisakusho:Kk | 自動ボビン交換時に於ける糸条巻付け方法 |
DE3831341C2 (de) * | 1987-09-23 | 1994-09-01 | Barmag Barmer Maschf | Aufspulmaschine |
JP2808398B2 (ja) * | 1993-05-13 | 1998-10-08 | 東レエンジニアリング株式会社 | 糸条巻取機 |
US5653395A (en) | 1993-05-13 | 1997-08-05 | Toray Engineering Co., Ltd. | Yarn winding method and apparatus and package formed thereby |
DE19520285C1 (de) * | 1995-06-02 | 1996-06-20 | Iwka Industrieanlagen Gmbh | Aufspulvorrichtung für einen kontinuierlich anlaufenden Faden |
US6629660B1 (en) * | 1998-09-04 | 2003-10-07 | Toray Industries, Inc. | Take-up method and device for synthetic fiber and method of using thread package |
DE50003358D1 (de) * | 1999-03-13 | 2003-09-25 | Barmag Barmer Maschf | Vorrichtung und verfahren zum führen und schneiden eines zulaufenden fadens beim spulenwechsel |
JP2001063915A (ja) * | 1999-08-30 | 2001-03-13 | Murata Mach Ltd | 羽根トラバース装置 |
DE10346096B4 (de) * | 2003-10-04 | 2005-08-11 | Saurer Gmbh & Co. Kg | Vorrichtung zum Aufwickeln einer Fadenreserve und einer Kreuzspule auf eine Spulenhülse |
ITMI20061763A1 (it) * | 2006-09-15 | 2008-03-16 | Savio Macchine Tessili Spa | Procedimento perfezionato di avvolgimento del filato in rocca con dispositivi guidafili individuali |
-
2011
- 2011-11-17 WO PCT/EP2011/070365 patent/WO2012066082A1/fr active Application Filing
- 2011-11-17 JP JP2013539260A patent/JP2013542898A/ja active Pending
- 2011-11-17 CN CN201180055703.9A patent/CN103221324B/zh not_active Expired - Fee Related
- 2011-11-17 EP EP11787835.5A patent/EP2640653B1/fr active Active
-
2013
- 2013-05-14 US US13/893,815 patent/US9051152B2/en not_active Expired - Fee Related
Non-Patent Citations (1)
Title |
---|
See references of WO2012066082A1 * |
Also Published As
Publication number | Publication date |
---|---|
JP2013542898A (ja) | 2013-11-28 |
WO2012066082A1 (fr) | 2012-05-24 |
US9051152B2 (en) | 2015-06-09 |
CN103221324A (zh) | 2013-07-24 |
CN103221324B (zh) | 2014-12-31 |
US20130248639A1 (en) | 2013-09-26 |
EP2640653B1 (fr) | 2015-01-14 |
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