EP0467159A1 - Dispositif pour rabouter ou rattacher automatiquement un fil et procédé pour nettoyer un métier à filer - Google Patents
Dispositif pour rabouter ou rattacher automatiquement un fil et procédé pour nettoyer un métier à filer Download PDFInfo
- Publication number
- EP0467159A1 EP0467159A1 EP91111090A EP91111090A EP0467159A1 EP 0467159 A1 EP0467159 A1 EP 0467159A1 EP 91111090 A EP91111090 A EP 91111090A EP 91111090 A EP91111090 A EP 91111090A EP 0467159 A1 EP0467159 A1 EP 0467159A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- spinning
- suction
- cleaning
- piecing
- suction pipe
- 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.)
- Withdrawn
Links
Images
Classifications
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H15/00—Piecing arrangements ; Automatic end-finding, e.g. by suction and reverse package rotation; Devices for temporarily storing yarn during piecing
- D01H15/013—Carriages travelling along the machines
-
- 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
- B65H54/026—Doubling winders, i.e. for winding two or more parallel yarns on a bobbin, e.g. in preparation for twisting or weaving
-
- D—TEXTILES; PAPER
- D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
- D01H—SPINNING OR TWISTING
- D01H11/00—Arrangements for confining or removing dust, fly or the like
- D01H11/005—Arrangements for confining or removing dust, fly or the like with blowing and/or suction devices
-
- 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
- a device according to the preamble of claim 1 is known from DE-PS 33 36 294. This known device patrols in front of a row of spinning units of a spinning machine and has a manipulator which detects a thread to be attached with a program-controlled movement of a suction tube and then initiates the attachment process.
- an apparatus and a method for cleaning spinning machines is known from EP-A-259 622.
- a programmable robot travels from spinning unit to spinning unit at periodic intervals and sucks off fiber residues at the critical points of the spinning units during operation of these spinning units.
- This device has the disadvantage that the cleaning effect is insufficient in some places.
- the device is quite complex.
- the spinning machine 1 schematically shows a cross section through an air spinning machine 1 with an automatic control device 2.
- the spinning machine 1 has a large number of identically constructed, side-by-side spinning units 3.
- Each spinning unit 3 viewed in the direction of thread travel, consists of a sliver container 10, a drafting device 11, an air vortex nozzle 12, a thread monitor 13, a pair of take-off rollers 14 and a take-up spool 15, which are in operation rests on a drive roller 16.
- the drafting system 11 consists of a pair of input rollers 20, 21, two stretching belts 22, 23 and a pair of exit rollers 24, 25.
- the strappy 22 is driven by a roller 26.
- the rollers 21, 25 and the strap 23 are rotatably mounted in a common pivot lever 27 and are pressed resiliently against the rollers 20, 24 and the strap 22, respectively.
- the lever 27 is pivotable about an axis 28 fixed to the housing and held in the working position shown by a pawl 29.
- the pawl 29 is pivotable about an axis 30 fixed to the housing and engages behind a shoulder 32 (FIG. 3) of the lever 27 with a latching lug 31.
- the pawl 29 is pivoted upwards for cleaning and maintenance of the drafting system 11.
- the lever 27 can then be pivoted out about the axis 28 by means of a horizontal bolt 33.
- the bolt 33 is seated in an arm 34 projecting from the lever 27 below the pawl 29.
- the draw-off roller pair 14 consists of a draw-off roller 35 and a pressure roller 36 which is resiliently pressed against it and which is rotatably mounted on a swivel lever 37.
- the coil 15 is rotatably mounted on a further pivot lever 38.
- the rollers 20, 24, 26, 35 and 16 are parts of drive shafts which run through the entire length of the spinning machine and are therefore common to all spinning units 3.
- the air swirl nozzle 12 is surrounded by a housing 39 which is open towards the front. Two suction pipes 40 open into this, through which the accumulated, non-spun fiber fly is sucked off during operation.
- a further suction housing 41 with a further suction pipe 40 is arranged behind the stretch strap 22 and the outlet roller 24.
- the automat 2 can be moved on rollers 46 along the spinning machine 1 and is positioned in front of the spinning unit 3 to be operated, for example by means of a light barrier 47 which scans a mark 48 on the machine 1.
- the automat 2 has a manipulator 50 which can move a suction pipe 51 by several degrees of freedom. For the better overview, only two degrees of freedom are shown in the exemplary embodiment according to FIG. 1: a slide 52 can be displaced approximately parallel to the spinning axis by means of a threaded spindle 53. The spindle 53 is driven by a servo motor 54.
- the suction pipe 51 is pivotally mounted on the carriage 52 about a horizontal axis 55.
- the pivoting movement is controlled by a further servo motor 56 via a toothed belt gear 57, 58, 59.
- the two servomotors are controlled by a programmable controller 60.
- the suction pipe 51 is connected via a hose 61 to a valve 62 which can be switched into three positions and is also controlled by the controller 60.
- the hose 61 In the basic position of the valve 62 shown, the hose 61 is connected to a suction pump 64 via an adjustable orifice 63. In a second position, the hose 61 is connected directly to the pump 64 and in a third position to a compressed air source 65.
- the suction pipe 51 can also be pivoted about an axis 66 perpendicular to the axis 55 by means of a further servomotor, not shown.
- a first method is to place a filter (not shown) between the controlled valve 62 and the rear end of the Attach suction tube 51.
- the filter can be cleaned mechanically by hand at regular intervals, or the collected fibers or the fiber fly can be returned to the fiber sliver in the preparation process by means of a targeted blowing cycle with the compressed air source 65. If the fiber fly is no longer usable for further processing in the spinning process, it can also be blown into a collecting container.
- the disposal of the sucked-in fibers or the sucked-in fiber flight can, however, also take place through the use of an injector (not shown) which has a continuous suction channel with compressed air bores opening at an angle therein.
- the fibers can be blown into a collection container by the suction effect.
- the bottom of the collecting container could be designed to be tiltable, so that the collecting container can be emptied automatically if necessary.
- a full collection container or jug could also be automatically replaced by an empty one, as is customary, for example, on a route.
- a drafting system opener 69 is used with a pneumatic cylinder 70, which is also controlled by the control unit 60 through a valve (not shown) and which is pivotally attached to the machine 2 at its rear end.
- the cylinder 70 is biased by a spring 71 against a stop 72, which in turn is biased in the opposite direction by a stronger spring 73 against a stop 74 fixed to the housing.
- the piston rod 75 protruding from the cylinder 70 is secured against rotation and carries a head 76, which is shown in more detail in FIG. 2.
- a block 79 is pivotally mounted about a pin 80 in a housing screwed together from two parts 77, 78. The block 79 is screwed onto the piston rod 75.
- the housing 77, 78 can be pivoted relative to the block 79 between two stops 81, 82 and is preloaded into the basic position shown in FIG. 2 by a spring 83.
- the two parts 77, 78 form a slot 84 which extends parallel to the piston rod 75 in the basic position and is widened in a wedge shape towards the free end.
- a leaf spring 85 with a locking lug 86 is clamped between the parts 77, 78.
- the piston rod 75 is extended from the retracted position shown in FIG. 1.
- the slot 84 engages around the bolt 33 (FIG. 2).
- the front end of the upper part 78 pushes the pawl 29 into the position shown in dashed lines in FIG. 2, so that the lever 27 is free and, when the piston rod 75 subsequently retracts, folds down into the position shown in FIG. 3.
- the housing 77, 78 is pivoted by a stop on the automatic control unit 2 when the piston rod 75 is retracted into the starting position according to FIG. 1 into its basic position according to FIG. 2.
- the cylinder 70 is pivoted away from the stop 72 and the stop for pivoting back the housing 77, 78 can therefore be arranged such that it is not reached in the position according to FIG. 3.
- the described automatic control works as follows: If a thread breakage 13 is detected on a spinning unit 3 by the thread monitor 13, the automatic control 2 moves in front of this spinning unit 3. Before the thread is put back on, the automatic control 2 carries out a cleaning cycle.
- the drafting system 11 is opened by the drafting system opener 69 in the position shown in FIG. 3. Now the manipulator 50 moves the suction pipe 51 with its mouth 51 a program-controlled one after the other to the critical points of the spinning unit 3, which tend to accumulate fiber residues in operation, for example the take-off roller pair 14, the thread monitor 13, the air vortex nozzle 12 and the various rollers of the open drafting unit 11.
- the valve 62 is switched in such a way that the hose 61 is connected directly to the suction pump 64 at the points at which no suction is provided on the machine, the suction source acting more strongly than later during the attachment process, where the valve 62 is in the basic position and the suction effect of the pump 64 through the orifice 63 is reduced.
- the mouth 51a is in the region of the air swirl nozzle 12, the exit roller 24 and the stretch strap 22, the hose 61 is connected to the compressed air source 65 via the valve 62.
- the air swirl nozzle 12 is thus blown out, which results in a considerably better cleaning effect.
- the air swirl nozzle 12 is not only blown through from above, but also a slot 92 is blown out from the side.
- a baffle plate 93 is attached to the air swirl nozzle on one side.
- the air swirl nozzle 12 For cleaning the air swirl nozzle 12, it has additionally proven to be expedient, after the drafting system 11 has been closed, for a short time, i.e. start up for a few seconds before the piecing or piecing process is initiated. A certain length of the sliver 95 is thus conveyed through the drafting device 11 into the air swirl nozzle 12. The thread emerging from the nozzle 12 is sucked through the suction 39, 40 or the suction pipe 51. Because this thread, in contrast to normal spinning, lacks the pull through the draw-off roller pair 35, 36, the fiber flow within the nozzle 12 runs differently than with normal spinning, so that fiber residues within the nozzle 12 are also entrained, which can remain during normal spinning.
- a stop element 96 is used to switch the drafting arrangement 11 on and off, which can be pivoted by means of a pneumatic cylinder 97 from the basic position shown in FIG. 1 to the working position shown in FIG. 2.
- the stop member 96 has a wedge-shaped nose 98 which projects into the nip of the pair of rollers 20, 21.
- a sliver channel 99 opens at this lug 98.
- the lug 98 lifts the roller 21 from the driven roller 20 and at the same time clamps the sliver 95 between the lug 98 and the roller 21, so that the supply of the sliver 95 to the drafting system 11 is stopped is.
- the stop member 96 is briefly pivoted into the basic position and then back into the working position for additional cleaning of the air swirl nozzle.
- the same cleaning cycle is also carried out on each spinning unit 3 before the spinning machine 1 is started up and after a bobbin change, i.e. before piecing.
- a bobbin change i.e. before piecing.
- the thread is in turn threaded through the same suction tube 51 and further operating units (not shown) of the automatic control unit in the spinning unit 3 by means of a program-controlled movement of the manipulator 50, e.g. in the manner described in DE-PS 33 36 294.
- the cleaning cycle described above with the suction tube 51 is also suitable for other spinning machines which require such a suction tube for threading a thread for attachment or for piecing.
- spinning machines are a ring spinning machine or a bell spinning machine, as is known for example from EP-A-0 225 660.
- the fiber assembly delivery is a drawing system similar to that of the drawing device 11 shown in FIG. 1.
- the winding unit there consists of a sleeve attached to a spindle, the actual spinning device being used by the ring traveler system in the ring spinning machine or is formed by the bell in the bell spinning machine.
- air swirl nozzle 12 described can also be in two parts, for example.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Mechanical Engineering (AREA)
- Spinning Or Twisting Of Yarns (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH2422/90A CH683697A5 (de) | 1990-07-20 | 1990-07-20 | Vorrichtung zum automatischen Ansetzen oder Anspinnen eines Fadens und Verfahren zu ihrem Betrieb. |
CH2422/90 | 1990-07-20 |
Publications (1)
Publication Number | Publication Date |
---|---|
EP0467159A1 true EP0467159A1 (fr) | 1992-01-22 |
Family
ID=4233443
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP91111090A Withdrawn EP0467159A1 (fr) | 1990-07-20 | 1991-07-04 | Dispositif pour rabouter ou rattacher automatiquement un fil et procédé pour nettoyer un métier à filer |
Country Status (5)
Country | Link |
---|---|
US (1) | US5313775A (fr) |
EP (1) | EP0467159A1 (fr) |
JP (1) | JPH0673625A (fr) |
CH (1) | CH683697A5 (fr) |
CS (1) | CS228491A3 (fr) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE4314168A1 (de) * | 1992-04-30 | 1993-11-04 | Murata Machinery Ltd | Flusenreinigungseinrichtung |
EP0585603A1 (fr) * | 1992-08-07 | 1994-03-09 | Rieter Ingolstadt Spinnereimaschinenbau AG | Procédé pour le fonctionnement d'un métier à filer à bout libre |
EP0803595A2 (fr) * | 1996-04-25 | 1997-10-29 | Murata Kikai Kabushiki Kaisha | Dispositif d'enfilage pour faisceau de fibres |
US5689945A (en) * | 1991-11-21 | 1997-11-25 | Maschinenfabrik Rieter Ag | Drawing unit for a fine-spinning machine, in particular a jet-spinning machine |
WO2007014475A1 (fr) * | 2005-07-30 | 2007-02-08 | Uster Technologies Ag | Appareil de controle de fil |
EP2042624A1 (fr) * | 2006-06-09 | 2009-04-01 | Shima Seiki Manufacturing., Ltd. | Dispositif de nettoyage de dispositf de collage |
Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5566539A (en) * | 1990-07-20 | 1996-10-22 | Binder; Rolf | Method and apparatus for repairing a yarn breakage in a pair of spinning units |
DE4231958A1 (de) * | 1992-09-24 | 1994-03-31 | Schlafhorst & Co W | Verfahren und Vorrichtung zum Einlegen von Fadenenden in eine Fadenendenverbindungsvorrichtung |
DE4428580A1 (de) * | 1994-08-12 | 1996-02-15 | Schlafhorst & Co W | Verfahren und Vorrichtung zur Handhabung des Faserbandes bei der Reinigung einer Offenend-Spinnstelle |
DE19606666A1 (de) * | 1996-02-23 | 1997-08-28 | Rieter Ingolstadt Spinnerei | Spinnereimaschine |
DE102015108740A1 (de) * | 2015-06-02 | 2016-12-08 | Rieter Ingolstadt Gmbh | Verfahren zum Betreiben einer Spinnmaschine mit arbeitsstelleneigenen Handlingsorganen zum Wiederanspinnen eines Fadens sowie Spinnmaschine mit arbeitsstelleneigenen Handlingsorganen |
CN108286094A (zh) * | 2017-01-10 | 2018-07-17 | 青岛云龙纺织机械有限公司 | 自调匀整并条机电子细节断条装置 |
DE102017003189A1 (de) * | 2017-04-01 | 2018-10-04 | Oerlikon Textile Gmbh & Co. Kg | Schmelzspinnvorrichtung |
EP4015681A1 (fr) * | 2020-12-18 | 2022-06-22 | Saurer Intelligent Technology AG | Poste de filage doté d'une buse de nettoyage et procédé de nettoyage d'un élément de formation de fil |
CN113737326B (zh) * | 2021-08-18 | 2022-10-11 | 诸暨市伊嘉针织有限公司 | 一种混合纱线的复合传导并捻装置 |
Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2129563A1 (de) * | 1971-06-15 | 1973-06-14 | Jacobi E & Co Kg | Fahrbares reinigungsgeraet fuer textilmaschinen |
DE2361969A1 (de) * | 1973-12-13 | 1975-06-26 | Zinser Textilmaschinen Gmbh | Fahrbare einrichtung zur selbsttaetigen behebung von fadenbruechen an textilmaschinen |
DE3336294A1 (de) * | 1982-10-07 | 1984-04-12 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho, Kariya, Aichi | Verfahren zum garnansetzen beim spinnen von faserbuendelgarnen |
EP0192014A1 (fr) * | 1985-02-20 | 1986-08-27 | GebràDer Sulzer Aktiengesellschaft | Dispositif de nettoyage pour machines textiles |
DE3509338A1 (de) * | 1985-03-15 | 1986-09-18 | Fritz 7347 Bad Überkingen Stahlecker | Entlang einer spinnmaschine verfahrbare wartungsvorrichtung mit einer flusenfangnadel |
EP0259622A1 (fr) * | 1986-08-22 | 1988-03-16 | Maschinenfabrik Rieter Ag | Procédé de nettoyage d'une machine textile à postes de travail multiples |
Family Cites Families (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE402191C (de) * | 1924-02-05 | 1924-09-13 | Sartorius Werke Akt Ges | Reiterverschiebung fuer Feinwaagen |
US3695017A (en) * | 1969-03-15 | 1972-10-03 | Daiwa Spinning Co Ltd | Automatic yarn piecing apparatus for spindleless spinning machine |
DE2648621C3 (de) * | 1976-10-27 | 1981-11-26 | Palitex Project-Company Gmbh, 4150 Krefeld | Doppeldraht-Zwirnmaschine |
CH619746A5 (fr) * | 1977-05-11 | 1980-10-15 | Rieter Ag Maschf | |
JPS6047939B2 (ja) * | 1981-10-22 | 1985-10-24 | 村田機械株式会社 | 空気式紡績装置における糸端案内方法 |
JPS5966526A (ja) * | 1982-10-05 | 1984-04-16 | Toyoda Autom Loom Works Ltd | 結束紡績装置における糸継方法 |
DE3744757A1 (de) * | 1987-03-02 | 1989-01-05 | Schubert & Salzer Maschinen | Verfahren und vorrichtung zum anspinnen einer mit einem pneumatischen drallorgan arbeitenden spinnvorrichtung |
US5070688A (en) * | 1988-07-25 | 1991-12-10 | Murata Kikai Kabushiki Kaisha | Cleaning device for cleaning a nozzle in a spinning apparatus |
DE3909422A1 (de) * | 1989-03-22 | 1990-10-11 | Fritz Stahlecker | Spinnmaschine |
DE3932727A1 (de) * | 1989-09-30 | 1991-04-18 | Zinser Textilmaschinen Gmbh | Verfahren zum beheben eines fadenbruches an einer ringspinnmaschine |
JPH042829A (ja) * | 1990-04-17 | 1992-01-07 | Murata Mach Ltd | 結束紡積の糸通し方法 |
-
1990
- 1990-07-20 CH CH2422/90A patent/CH683697A5/de not_active IP Right Cessation
-
1991
- 1991-07-04 EP EP91111090A patent/EP0467159A1/fr not_active Withdrawn
- 1991-07-11 US US07/728,555 patent/US5313775A/en not_active Expired - Fee Related
- 1991-07-18 JP JP3177886A patent/JPH0673625A/ja active Pending
- 1991-07-22 CS CS912284A patent/CS228491A3/cs unknown
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2129563A1 (de) * | 1971-06-15 | 1973-06-14 | Jacobi E & Co Kg | Fahrbares reinigungsgeraet fuer textilmaschinen |
DE2361969A1 (de) * | 1973-12-13 | 1975-06-26 | Zinser Textilmaschinen Gmbh | Fahrbare einrichtung zur selbsttaetigen behebung von fadenbruechen an textilmaschinen |
DE3336294A1 (de) * | 1982-10-07 | 1984-04-12 | Kabushiki Kaisha Toyoda Jidoshokki Seisakusho, Kariya, Aichi | Verfahren zum garnansetzen beim spinnen von faserbuendelgarnen |
EP0192014A1 (fr) * | 1985-02-20 | 1986-08-27 | GebràDer Sulzer Aktiengesellschaft | Dispositif de nettoyage pour machines textiles |
DE3509338A1 (de) * | 1985-03-15 | 1986-09-18 | Fritz 7347 Bad Überkingen Stahlecker | Entlang einer spinnmaschine verfahrbare wartungsvorrichtung mit einer flusenfangnadel |
EP0259622A1 (fr) * | 1986-08-22 | 1988-03-16 | Maschinenfabrik Rieter Ag | Procédé de nettoyage d'une machine textile à postes de travail multiples |
Cited By (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US5689945A (en) * | 1991-11-21 | 1997-11-25 | Maschinenfabrik Rieter Ag | Drawing unit for a fine-spinning machine, in particular a jet-spinning machine |
DE4314168A1 (de) * | 1992-04-30 | 1993-11-04 | Murata Machinery Ltd | Flusenreinigungseinrichtung |
EP0585603A1 (fr) * | 1992-08-07 | 1994-03-09 | Rieter Ingolstadt Spinnereimaschinenbau AG | Procédé pour le fonctionnement d'un métier à filer à bout libre |
US5385009A (en) * | 1992-08-07 | 1995-01-31 | Rieter Ingolstadt Spinnereimaschinenbau Ag | Process for piecing and cleaning in an open-end spinning device |
EP0803595A2 (fr) * | 1996-04-25 | 1997-10-29 | Murata Kikai Kabushiki Kaisha | Dispositif d'enfilage pour faisceau de fibres |
EP0803595A3 (fr) * | 1996-04-25 | 1998-07-08 | Murata Kikai Kabushiki Kaisha | Dispositif d'enfilage pour faisceau de fibres |
WO2007014475A1 (fr) * | 2005-07-30 | 2007-02-08 | Uster Technologies Ag | Appareil de controle de fil |
EP2042624A1 (fr) * | 2006-06-09 | 2009-04-01 | Shima Seiki Manufacturing., Ltd. | Dispositif de nettoyage de dispositf de collage |
EP2042624A4 (fr) * | 2006-06-09 | 2011-04-20 | Shima Seiki Mfg | Dispositif de nettoyage de dispositf de collage |
KR101329210B1 (ko) | 2006-06-09 | 2013-11-13 | 가부시키가이샤 시마세이키 세이사쿠쇼 | 스플라이서 장치의 클리너 장치 |
Also Published As
Publication number | Publication date |
---|---|
US5313775A (en) | 1994-05-24 |
CS228491A3 (en) | 1992-02-19 |
CH683697A5 (de) | 1994-04-29 |
JPH0673625A (ja) | 1994-03-15 |
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PUAI | Public reference made under article 153(3) epc to a published international application that has entered the european phase |
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Effective date: 19911123 |
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Free format text: STATUS: THE APPLICATION IS DEEMED TO BE WITHDRAWN |
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