EP2987756B1 - Arbeitsstelle einer kreuzspulen herstellenden textilmaschine - Google Patents

Arbeitsstelle einer kreuzspulen herstellenden textilmaschine Download PDF

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Publication number
EP2987756B1
EP2987756B1 EP15002297.8A EP15002297A EP2987756B1 EP 2987756 B1 EP2987756 B1 EP 2987756B1 EP 15002297 A EP15002297 A EP 15002297A EP 2987756 B1 EP2987756 B1 EP 2987756B1
Authority
EP
European Patent Office
Prior art keywords
thread
suction
slide
opening
cross
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.)
Active
Application number
EP15002297.8A
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German (de)
English (en)
French (fr)
Other versions
EP2987756A1 (de
Inventor
Alexander Marx
Michael Reimann
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Saurer Spinning Solutions GmbH and Co KG
Original Assignee
Saurer Germany GmbH and Co KG
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Publication date
Application filed by Saurer Germany GmbH and Co KG filed Critical Saurer Germany GmbH and Co KG
Publication of EP2987756A1 publication Critical patent/EP2987756A1/de
Application granted granted Critical
Publication of EP2987756B1 publication Critical patent/EP2987756B1/de
Active legal-status Critical Current
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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
    • B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
    • B65H67/08—Automatic end-finding and material-interconnecting arrangements
    • B65H67/081—Automatic end-finding and material-interconnecting arrangements acting after interruption of the winding process, e.g. yarn breakage, yarn cut or package replacement
    • B65H67/083—Automatic end-finding and material-interconnecting arrangements acting after interruption of the winding process, e.g. yarn breakage, yarn cut or package replacement handling the yarn-end of the new supply 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
    • B65H54/00—Winding, coiling, or depositing filamentary material
    • B65H54/70—Other constructional features of yarn-winding machines
    • B65H54/72—Framework; Casings; Coverings
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H57/00—Guides for filamentary materials; Supports therefor
    • B65H57/12—Tubes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
    • B65H67/08—Automatic end-finding and material-interconnecting arrangements
    • B65H67/081—Automatic end-finding and material-interconnecting arrangements acting after interruption of the winding process, e.g. yarn breakage, yarn cut or package replacement
    • B65H67/085—Automatic end-finding and material-interconnecting arrangements acting after interruption of the winding process, e.g. yarn breakage, yarn cut or package replacement end-finding at the take-up package, e.g. by suction and reverse package rotation
    • 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 workstation of a textile machine producing cross-wound bobbins, with a winding device, which has a pivotally mounted creel for rotatably supporting the cheese package of a package, a roller on which the package abuts during the winding process and has a Fadenansaug
  • the Fadenansaug responded a movable having stored upper pivot plate and a movably mounted lower pivot plate.
  • the Fadenansaug drives forms the tail of a Fadenleitkanals enclosing a during the winding process between a delivery reel and the package spool yarn path.
  • the jobs each have a thread running path enclosing, multi-part Fadenleitkanal which extends between a positioned in unwinding bobbin and the winding device of this job.
  • the yarn guide channel can be acted upon by negative pressure, wherein the flow direction of the negative pressure flow present in the yarn guide channel can be predefined.
  • Fadenleitkanälen are in addition to a receiving housing for a yarn splitter still several more receiving housing or receiving sections for different Fadenüberwachungs- and treatment facilities integrated.
  • the running thread is monitored during the rewinding process for possible thread defects and the errors, if certain limits are exceeded, cut out. Subsequently, the thread ends are connected by almost yarn-equal, pneumatically produced thread splices.
  • the workstations of such automatic packages are usually each equipped with a lower thread sensor, a thread tensioner, a thread cleaner with thread trimming device, a yarn tension sensor, a thread catching nozzle and often with a paraffining device.
  • Fadenleitkanälen the upper end piece is usually designed in each case as Fadenansaug Rhein, while the lower end of the Fadenleitkanals has a Abspulanges adopted formed, for example, as a vertically displaceable mounted suction cup.
  • the workstations of such cheese machines also each have a winding device which has a pivoting creel for rotatably supporting the sleeve of a package, usually a so-called cross-wound bobbin, and means for rotating the package and for traversing the running thread. That is, the winding device is often equipped with a drivable thread guide drum, which rotates the cheese and at the same time traverses the incoming thread.
  • the Fadenansaug worn according to DE 10 2014 009 203 A1 is a device arranged in the region of the winding end of a yarn guide station, which has a movably mounted, controllable, upper as well as a movably mounted, defined controllable lower pivot plate.
  • the swivel plates are in each case so movably mounted and positioned around the spool drive roller, that they form a suction nozzle contour which can be acted upon with negative pressure for receiving the upper thread in the area of the surface of the package.
  • Fadenansaug A disadvantage of this in itself very advantageous Fadenansaug demands is that with such a device, although after a Spulunterbrechung, which is due to a yarn breakage or a controlled cleaner cut, an optimization of pending in the suction nozzle contour Saug Kunststoffströmung and thus a secure recording of an upper thread of a bobbin can be ensured that, however, in a batch change in which a bobbin originating from a bobbin must be transferred directly to the empty tube of a bobbin positioned in the bobbin, the presentation of this new bobbin thread through the Fadenansaug drove something complicated and time-consuming.
  • Fadenansaug That is, arranged at such ends of a largely closed Fadenleitkanals, equipped with swivel plates Fadenansaug drove a proper transfer of originating from a drain bobbin lower thread to the empty bobbin of the new bobbin is relatively time consuming and difficult.
  • the present invention seeks to develop a job for a cross-wound textile machine whose Fadenansaug touches is designed so that an uncomplicated and secure transfer of originating from a drain bobbin thread through the Fadenansaug worn into the region of the empty tube a package is possible.
  • the slider has a thread receiving opening which can be positioned in front of the suction opening of the thread suction device, that the lower thread can be sucked through the thread receiving opening of the slider and the suction opening of the Fadenansaug recognized into a Saug Kunststoffstutzen.
  • the sucked lower thread is then securely pneumatically fixed in the suction air connection and can then by means of sliding up slide be reliably transferred through the Fadenansaug recognized into the region of the sleeve of a held in the coil frame casserole.
  • the slider is made of spring steel and guided in the field of Fadenansaug Rheinwalderies Rheinwalderies GmbH, and the like.
  • a slider made of spring steel is an elastic, durable component that always optimally adapts to the given within the Fadenansaug recognized space and thus allows a relatively simple way reliable transport of the lower thread through the Fadenansaug worn therethrough.
  • the lower thread transferred by the slider into the area of the package is either mechanically receivable by a cheese change unit, which, as is known, automatically operates the work stations of the textile machine, or that the lower thread is picked up by one of the operators monitoring the textile machine manually receivable.
  • a cheese change unit which, as is known, automatically operates the work stations of the textile machine, or that the lower thread is picked up by one of the operators monitoring the textile machine manually receivable.
  • a drive device is connected to the slide, which can be actuated either by the operator or by the cheese change unit.
  • the drive device may be formed, for example, as a lever linkage, which can be operated manually if necessary by a corresponding operating mechanism of the cheese change unit by machine or by the operator of the textile machine.
  • a drive that can be controlled in a defined manner, for example a stepper motor or a pneumatic cylinder, can be used as drive device.
  • stepper motors, as well as pneumatic cylinders represent components that have proven well in textile machinery in practice in many applications and are also commercially relatively inexpensively acquirable.
  • the slider can be positioned in a lower working position so that the suction opening of the yarn suction device is closed and thus the yarn suction device is pneumatically separated from the vacuum system of the textile machine.
  • FIG. 1 shows a first advantageous embodiment of a workstation 1 of a cheese producing textile machine, which has in the region of its winding device 4 according to the invention formed Fadenansaug worn 21, which is arranged at the end of a yarn path surrounding, largely closed Fadenleitkanals 6.
  • cheesemaking textile machines such as automatic winder
  • cheesemaking textile machines usually have a plurality of identically formed jobs 1, on which supply bobbins 2, usually produced on ring spinning machines spinning cops, which have relatively little yarn material, to bulky packages 5, usually cheeses, be rewound.
  • the finished cheeses 5 are then either removed by the operator or by means of an automatically operating service unit, a so-called cheese changer, on a machine-length, in Fig.2 illustrated cross-bobbin transport device 49 passed and transported by this to a machine end side arranged Spulenverladestation or the like.
  • the jobs 1 such automatic packages are either equipped with a round magazine in which some spinning cops are stored, or show the automatic packages, especially in the Fig. 2 illustrated, a logistics device in the form of a coil and sleeve transport system 43.
  • the spinning cops 2 or empty empty tubes run around, which are arranged in a vertical orientation on transport plates 48.
  • a ring spinning machine feed bobbins 2 are positioned in each case in an unwinding position AS in the area of jobs 1 and then rewound there on a cross-wound bobbin 5.
  • the individual workstations 1 have for this purpose various Fadenüberwachungs- or treatment facilities, which ensure that the thread 29 of the supply spool 2 is monitored during the rewinding on thread error out and that detected thread defects are cleaned before the thread 29 on a package 5 is wound up.
  • the work stations 1 of such automatic packages have, for example, a winding device 4, a thread connecting device 8, preferably in the form of a pneumatically operating thread splicing device, a thread tensioner 9, a thread cleaner 10 and a yarn tension sensor 35.
  • a thread connecting device 8 preferably in the form of a pneumatically operating thread splicing device
  • a thread tensioner 9 preferably in the form of a thread cleaner 10
  • a yarn tension sensor 35 preferably in the form of a thread tensioner 9
  • a yarn tension sensor 35 preferably in the form of a thread splicing device
  • such workstations 1 may also be equipped with a paraffin device (not shown).
  • the winding devices 4 generally each have a creel 11 and a cheese drive means, wherein the creel 11 is movably mounted about a pivot axis 30.
  • the cheese drive means is in each case as a roller 34, preferably as a so-called yarn guide drum, which is rotatably mounted about a rotation axis 24 and the cheese 5 rotates frictionally and at the same time ensures that the accumulating on the package 5 thread 29 is traversed ,
  • the yarn guide drum 34 is also connected to a defined controllable drive means 37.
  • particularly advantageous embodiment extends between the positioned in the unwind AS AS feed bobbin 2 and the winder 4 a Fadenlaufweg largely enclosing Fadenleitkanal 6, which is acted upon if necessary with negative pressure and is connected for this purpose to a suction air duct 17 of a machine's own vacuum system ,
  • the yarn guide channel 6 is equipped on the input side with a Abspulins owned 3, for example in the form of a telescopically trained Saugfußes 19th That is, the squeegee 19 is slidably mounted in the vertical direction and can, if necessary by means of a drive device which is only schematically represented by a double arrow 36, for example, for receiving the thread end of a lower thread, at least partially, lowered over the supply spool 2.
  • the yarn guide channel 6 has a receiving section 33 for the thread tensioner 9 and, following the receiving section 33, a relatively large receiving housing 18 for the yarn splicing device 8.
  • the Fadenleitkanal 6 is further equipped with receiving portions 32, 31 which are arranged in the direction of yarn travel F behind the receiving housing 18 and in which the thread cleaner 10 and the yarn tension sensor 35 are installed.
  • receiving portions 32, 31 which are arranged in the direction of yarn travel F behind the receiving housing 18 and in which the thread cleaner 10 and the yarn tension sensor 35 are installed.
  • a (not shown) receiving housing for a waxing device can be integrated into the yarn guide channel 6.
  • Fadenansaug On the output side joins the Fadenleitkanal 6 an inventively designed Fadenansaug worn 21, which in turn has a pivotally mounted upper mold plate 22 and a pivotally mounted lower mold plate 23, wherein the mold plates 22, 23 each by means (not shown) drives, such as stepper motors , defined are pivotable.
  • the Fadenansaug worn 21 is connected via a suction port 28 to which a Saugtionsstutzen 14 is connected to a machine-long suction air duct 17 of the textile machine.
  • the Saug Kunststoffstutzen 14 is, as the Saug Kunststoffstutzen 12 and 13, which connect the receiving housing 18 of the yarn splicing device 8 with the suction air duct 17, for example via an aperture plate 15, if necessary acted upon by negative pressure. That is, the rotatably mounted orifice plate 15 has defined positionable suction ports 16, which, depending on the position of the diaphragm plate 15, ensure that one or more of the suction air nozzle 12, 13, 14 is pneumatically connected to the suction air duct 17 is / are.
  • aperture plate 15 are in connection with the Saug Kunststoffstutzen 12, 13, 14, of course, other control devices conceivable.
  • each of the suction air nozzles could be connected to the suction air channel 17 via a separate valve device or the like.
  • a flexible slide 7 is mounted, which has a thread receiving opening 20 substantially vertically movable.
  • This slider 7, which is preferably made of a thin spring steel, is mounted and fixed on a drive roller 26 in such a way that it can be positioned in various positions by means of a drive device 38, 39 which corresponds to the drive roller 26.
  • a drive device 38, 39 which corresponds to the drive roller 26.
  • a lever arrangement 39 or an actuator 38 for example a stepping motor or a pneumatic cylinder, can be used as the drive device.
  • the slider 7 can by means of its drive means 38, 39, for example, as in Fig. 4a shown, are positioned so that the suction port 28 of the intake manifold 14 is closed. By such an operating position of the slider 7 is reliably prevented that the current thread is negatively influenced during the current winding operation by a laterally effective negative pressure flow.
  • the slider 7 is positioned so that the thread receiving opening 20 of the slider 7 is exactly in front of the suction opening 28 of the Fadenansaug worn 21 and thus the Saug Kunststoffstutzens 14.
  • the on the Fadenleitkanal. 6 pneumatically presented lower thread 29 can be sucked in this operating position of the slide 7 reliably in the acted upon by vacuum suction air pipe 14 ( 4b or 4c).
  • a lever assembly 39 As already indicated above, of course, other drive devices can be used to rotate the drive roller 26, on which the slide 7 is mounted and fixed.
  • a lever assembly 39 instead of in Fig.1 illustrated stepper motor 38 or a (not shown) pneumatic cylinder, for example, a lever assembly 39, as shown in the Figure 3 is shown, are used.
  • a lever assembly 39 can be switched during the winding operation either by a mechanism of an automatically operating control unit or manually operated by the operator. That is, by means of such a lever arrangement 39, the slider 7 can be defined defined in different positions.
  • FIG. 2 is shown in side view schematically another possible embodiment of a workstation 1 of a cheese-producing textile machine.
  • the Fadenansaug worn 21 is compared with the Fadenansaug Healthy according to embodiment Fig.1 something modified.
  • the workstation 1 does not have a Fadenlaufweg largely enclosing, acted upon by vacuum Fadenleitkanal, at the end a Fadenansaug Road is connected, but has a special, consisting of movable components, thread transfer device with a stationarily arranged in the region of a winding device 4, modified Fadenansaug sensory 21 corresponds.
  • These movable components of the yarn transfer device are essentially a pivotably mounted suction nozzle 51 and a likewise pivotally mounted gripper tube 52.
  • textile machines producing such cross-wound bobbins often have a logistics device in the form of a bobbin and tube transport system 43, in which, on transport plates 48, spinning cops 2 or empty tubes circulate.
  • this sleeve transport system 43 are in FIG. 2 the Kopszu 1500iser 44, the reversibly driven storage section 45, one of the leading to the jobs 1 transverse transport sections 46 and the sleeve return path 47 shown.
  • the supplied spinning cops 2 are rewound in Abspul einen AS, each located in the area of the transverse transport lines 46 at the work stations 1 to large-volume cheeses 5.
  • Such textile machines are usually equipped with a central control unit, which, as usual, is connected via a machine bus with the workstation computers 56 of the individual workstations 1.
  • the individual jobs 1 also have, as is well known and therefore only indicated, in each case various other facilities that ensure proper operation of these jobs 1.
  • such textile machines usually each have a winding device 4, a pneumatic thread splicer 8, a thread tensioner 9 and more , Facilities not shown, such as a thread cleaner, a waxing device, a thread cutting device, a yarn tension sensor and a lower thread sensor.
  • the generally designated by the reference numeral 4 winding device consists, as usual, of a coil frame 11 which is movably mounted about a pivot axis 30 and having means for rotatably supporting a cheese package.
  • the cross-wound bobbin 5 held in the creel 11 rests with its surface on a drivable roller 34, for example a yarn guide drum, during the winding process, and is thereby frictionally rotated by it.
  • the yarn guide drum simultaneously traverses the yarn running on the cheese 5.
  • the tubular suction nozzle 51 can be docked, which is pivotally mounted about an axis of rotation 54.
  • the suction nozzle 51 is associated with a (not shown) pivot drive, the defined pivoting movements of the suction nozzle 51 allows. That is, the suction nozzle 51 can be pivoted so that the free end of the suction nozzle 51 is connected to the suction air port 25 of the Fadenansaug Rhein 21.
  • the suction nozzle 51 is also connected to the vacuum system of the textile machine, for example via a valve device or the like (not shown) arranged in the region of its axis of rotation 54.
  • the yarn suction device 21 can on the one hand be subjected to negative pressure such that a thread end of an upper thread accumulated on the cross-wound bobbin 5 after a yarn breakage can be picked up and lifted off the surface of the cross-wound bobbin 5.
  • This upper thread can then be inserted through the downwardly pivoting suction nozzle 51 in the Fadenslenfin Anlagen 8 and there pneumatically connected to the thread end of a sub-thread presented by the gripper tube 52.
  • a lower thread of a supply spool 2 prepared, for example, by the gripper tube 52, can be taken over by the suction nozzle 51 and transported to the thread suction device 21.
  • the lower thread is transferred from the suction nozzle 51 acted upon by vacuum to Fadenansaug Rhein 21, which in turn is connected via the suction port 28 to the Saug Kunststoffstutzen 14 and thus subjected to negative pressure.
  • the slider 7 is positioned so that its thread receiving opening 20 is in front of the suction opening 28 of the Fadenansaug responded 21. Once the suction nozzle 51 is depressurized, the lower thread 29 is displaced from the suction nozzle 51 in the Fadenansaug responded 21 and slides through the thread receiving opening 20 of the slider 7 and the suction port 28 passes into the Saug Kunststoffstutzen 14, where it is immediately fixed pneumatically.
  • the lower thread 29 is transported through the thread receiving opening 20 of the upwardly moving slide 7 through the Fadenansaug worn 21 through into an end position in the region of the content in the coil frame 11 cheeses cheeses 40 and can be taken there by the operator or by an operating unit.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
  • Looms (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
EP15002297.8A 2014-08-21 2015-08-01 Arbeitsstelle einer kreuzspulen herstellenden textilmaschine Active EP2987756B1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE102014012419.3A DE102014012419A1 (de) 2014-08-21 2014-08-21 Arbeitsstelle einer Kreuzspulen herstellenden Textilmaschine

Publications (2)

Publication Number Publication Date
EP2987756A1 EP2987756A1 (de) 2016-02-24
EP2987756B1 true EP2987756B1 (de) 2017-05-10

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Application Number Title Priority Date Filing Date
EP15002297.8A Active EP2987756B1 (de) 2014-08-21 2015-08-01 Arbeitsstelle einer kreuzspulen herstellenden textilmaschine

Country Status (4)

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EP (1) EP2987756B1 (ja)
JP (1) JP6605256B2 (ja)
CN (1) CN105384006B (ja)
DE (1) DE102014012419A1 (ja)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102017122851A1 (de) 2017-10-02 2019-04-04 Maschinenfabrik Rieter Ag Vorrichtung zum Ansetzen eines Fadens an einer Arbeitsstelle einer Textilmaschine mit einer Saugdüse und mit einem Zubringerorgan

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3123282C1 (de) * 1981-06-12 1988-12-22 Schubert & Salzer Maschinenfabrik Ag, 8070 Ingolstadt Vorrichtung zur Aufnahme eines Fadens von einer Spule und UEbergabe an ein Arbeitsorgan
JPH05213530A (ja) * 1992-02-05 1993-08-24 Murata Mach Ltd 糸掛け装置
EP0916612B1 (de) * 1997-11-14 2003-03-19 B a r m a g AG Vorrichtung und Verfahren zum Führen und Schneiden eines kontinuierlich zulaufenden Fadens
DE102004003174A1 (de) * 2004-01-22 2005-08-11 Saurer Gmbh & Co. Kg Vorrichtung zum Erkennen eines Fadens
JP5471924B2 (ja) * 2010-07-15 2014-04-16 村田機械株式会社 糸巻取装置
DE102010049515A1 (de) * 2010-10-25 2012-04-26 Oerlikon Textile Gmbh & Co. Kg Arbeitsstelle einer Kreuzspulen herstellenden Textilmaschine
DE102012008691A1 (de) * 2012-04-28 2013-10-31 Oerlikon Textile Gmbh & Co. Kg Verfahren und Vorrichtung zum Betreiben von Arbeitsstellen einer Offenend-Rotorspinnmaschine
DE102012016853A1 (de) * 2012-08-25 2014-02-27 Saurer Germany Gmbh & Co. Kg Verfahren zum Verbinden eines Ober- und Unterfadens an einer Arbeitsstelle einer Spulmaschine und Arbeitsstelle einer Spulmaschine
JP2014108846A (ja) * 2012-11-30 2014-06-12 Murata Mach Ltd 糸巻取機及び糸巻取機を備えた繊維機械
DE102014009203A1 (de) 2014-06-20 2015-12-24 Saurer Germany Gmbh & Co. Kg Arbeitsstelle einer Kreuzspulen herstellenden Textilmaschine

Also Published As

Publication number Publication date
DE102014012419A1 (de) 2016-02-25
CN105384006B (zh) 2017-11-28
JP6605256B2 (ja) 2019-11-13
JP2016044077A (ja) 2016-04-04
EP2987756A1 (de) 2016-02-24
CN105384006A (zh) 2016-03-09

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