WO2008080462A1 - Machine textile produisant des bobines croisées - Google Patents

Machine textile produisant des bobines croisées Download PDF

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Publication number
WO2008080462A1
WO2008080462A1 PCT/EP2007/010163 EP2007010163W WO2008080462A1 WO 2008080462 A1 WO2008080462 A1 WO 2008080462A1 EP 2007010163 W EP2007010163 W EP 2007010163W WO 2008080462 A1 WO2008080462 A1 WO 2008080462A1
Authority
WO
WIPO (PCT)
Prior art keywords
textile machine
components
machine according
drive
drive shaft
Prior art date
Application number
PCT/EP2007/010163
Other languages
German (de)
English (en)
Inventor
Heinz Fink
Georg Heinen
Original Assignee
Oerlikon Textile Gmbh & Co. Kg
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Oerlikon Textile Gmbh & Co. Kg filed Critical Oerlikon Textile Gmbh & Co. Kg
Publication of WO2008080462A1 publication Critical patent/WO2008080462A1/fr

Links

Classifications

    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02K—DYNAMO-ELECTRIC MACHINES
    • H02K49/00—Dynamo-electric clutches; Dynamo-electric brakes
    • H02K49/10—Dynamo-electric clutches; Dynamo-electric brakes of the permanent-magnet type
    • H02K49/102—Magnetic gearings, i.e. assembly of gears, linear or rotary, by which motion is magnetically transferred without physical contact
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H51/00—Forwarding filamentary material
    • B65H51/02—Rotary devices, e.g. with helical forwarding surfaces
    • B65H51/04—Rollers, pulleys, capstans, or intermeshing rotary elements
    • B65H51/06—Rollers, pulleys, capstans, or intermeshing rotary elements arranged to operate singly
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H59/00—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators
    • B65H59/10—Adjusting or controlling tension in filamentary material, e.g. for preventing snarling; Applications of tension indicators by devices acting on running material and not associated with supply or take-up devices
    • B65H59/18—Driven rotary elements
    • 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 present invention relates to a cheese-producing textile machine according to the Oberbergriff of claim 1.
  • a twin-twisting machine with a variety of jobs each having a Aufspulaggregat comprising a bobbin drive roller for driving the cross wound bobbin and one of the bobbin drive roller in the thread run upstream leading role, each with different angular velocities rotate.
  • the advance roller serves to reduce the thread tension of the yarn to be wound up into a cross-wound bobbin.
  • the magnitude of the reduction of the thread tension is determined by the wrap angle of the thread around the advance roller or by the peripheral speed of the advance roller, which is above the thread speed.
  • the bobbin drive roller and the advance roller are driven by separate machine-length drive shafts on which the advance rollers or the bobbin drive rollers of the respective takeup units are arranged, and which rotate at different speeds.
  • the drive shaft of the overrunning drive shaft is to be regarded as unfavorable from a technical point of view, since the machine-length drive shaft to prevent accidents has a panel or a cover that is provided only at the jobs with narrow slots to a thread in the thread running slot of the lead role to be able to insert.
  • the machine-length drive shaft to prevent accidents has a panel or a cover that is provided only at the jobs with narrow slots to a thread in the thread running slot of the lead role to be able to insert.
  • the thread can be caught by the further rotating drive shaft and wound up on this.
  • the operator tends to expose the drive shaft or the advance pulley by removing the cover. This is done to improve the accessibility to jobs to solve the resulting filament winding of the shaft and to be able to introduce into the thread running slot of the advance pulley.
  • This approach is extremely accident-prone, as the drive shaft continues to be driven at undiminished speed.
  • the object of the present invention is to provide a textile machine producing cross-wound bobbins, which is simplified in terms of the drive technology of the components for the thread transport and ensures a high level of operational reliability.
  • a common drive shaft is provided, through which at least one of the components serving for yarn transport can be driven by means of a magnetic transmission, the magnetic transmission having a drive wheel and at least one driven wheel.
  • the magnetic transmission By means of the magnetic transmission, preferably in the thread running direction arranged behind each other yarn transport components according to their Driving function with different angular velocities, which requires only a single drive shaft for driving the components of the winding unit.
  • Another advantage of non-contact torque transmission by the magnetic transmission is that it is less susceptible to contamination than a positive torque transmission by, for example, a gear transmission, since this must be performed at least partially open.
  • the operational reliability over the positive torque transmission is greater, since it occurs at an occurrence of an unforeseen operating condition in which acts on one of the components of an additional external force, for example by the formation of filament winding or pulling loose garments, it to exceed the maximum can come through the magnetic transmission transmissible torque.
  • This exceeding of a limit torque leads in the magnetic gear used in the invention to a standstill of the driven component and this bearing shaft, since the magnetic gear works like a slip clutch in this case and the drive wheel continues to rotate, while the affected a driven gear stands still.
  • one of the components can be arranged on the drive shaft and be driven directly by the drive shaft.
  • the other component is connected to the output gear, which is driven without contact via the magnetic gear.
  • the directly driven component is that which is least critical from a technical point of view.
  • the drive wheel and one of the components are arranged together on the drive shaft, between the drive wheel and the at least a driven gear to be connected an intermediate.
  • This serves to synchronize the direction of rotation of the torque applied by the drive shaft, which is translated by the magnetic gear.
  • the intermediate wheel allows the transmission of the torque to further, arranged in the yarn path components, which is transmitted via the intermediate the tapped from a driven gear torque.
  • the components can each be individually mounted rotatably mounted on a carrier and connected to a respective output gear, which is in operative connection with the rotatably mounted on the drive shaft drive wheel.
  • the drive wheel and the at least one driven wheel may have different diameters.
  • different gear ratios for driving the components are adjustable.
  • the individual storage of the components allows replacement of the driven wheels to
  • the wheels of the magnetic transmission may have distributed on its circumference recesses in which pairs of magnets are arranged.
  • At least one bobbin drive roller and one advance roller may be provided as yarn transporting components of the winding unit to be driven jointly via the drive shaft. Due to their spatial proximity to each other at the workplace, their successive arrangement in the yarn path and their common function as a thread-transporting components of the textile machine respectively of Aufspulaggregates it is particularly advantageous to drive them via a common drive shaft, wherein the magnetic gear provides a corresponding translation of the torque, to drive the bobbin drive roller and the advance roller at different angular speeds. Since the bobbin drive roller from a technical point of view is less critical than the lead role, in the proposed development of the invention, in which a component is driven directly from the drive shaft, preferably the bobbin drive roller is selected.
  • the transmission ratio of the magnetic transmission can be selected such that the speed of the advance roller is 1 to 2 times the speed of the réellespulenden yarn, in particular 1.4 times to 1.8 times the yarn speed.
  • the leading role can be stored on the fly. This type of storage creates the largest amount of free space for that To simplify handling on the leading role by the operating personnel and to minimize the risk of injury, since, as already stated, all rotating parts in the area of the advance roller are temporarily stopped during the procedure.
  • Figure 1 is a schematic partial view of a Aufspulaggregates a cross-wound producing textile machine, in the embodiment of a double-twisting machine.
  • Fig. 2 is a schematic partial view of an alternative
  • Fig. 1 is a partial view of a Foodspulaggregates 11 of a cheese-producing textile machine, such as a Doppeldrahtzwirn- or cabling machine.
  • the winding unit 11 comprises components for yarn transport, such as a bobbin drive roller 1, which is arranged on a machine-long drive shaft 8 and driven by this and one of the bobbin drive roller 1 upstream in the yarn path leading roller 7, which is wrapped around the réellespulende to a cross-wound yarn.
  • the advance roller 7 serves to reduce the thread tension of the réellespulenden thread, which after cabling or twisting a thread tension, the so-called balloon tension, which is above the reasonable for building a cross-wound yarn tension.
  • the advance roller 7 is driven at an angular speed which is greater than the thread speed. In this way it is achieved that the balloon tension due to the relative to the thread speed higher peripheral speed of the leading roller 7 and the degree of wrap of the thread around the Advance roller 7 is reduced until the acceptable thread tension for the construction of a cross-wound bobbin is present.
  • the advance pulley 7 is arranged axially parallel to the drive shaft 8 rotatably mounted on a support 10. To simplify the assembly and disassembly of the advance roller 7 a flying bearing 5 is provided.
  • the carrier 10 is preferably made of a chromium-nickel material to avoid magnetic losses of the magnetic transmission.
  • a drive wheel 2 is arranged frontally, which is insertable into the interior of the bobbin drive roller 1.
  • the drive wheel 2 has on its periphery a plurality of chamber-like recesses 13, in each of which a pair of magnets 3 is arranged with permanent magnets of different polarity, as shown in the detailed view II.
  • the permanent magnets are arranged in pairs on a yoke 3.1, which serves to close the magnetic circuit.
  • the drive wheel 2 is provided on its outwardly facing end face with a cover or lid 9, which consists of a material which is at least neutral or support the magnetic flux.
  • an intermediate 4 is arranged on a carrier 10 and rotatably supported by a bearing 5.1.
  • the idler 4 has, like the drive wheel 2, on its circumference chamber-like recesses 14, in which magnet pairs 3 are also arranged with their rear ends 3.1, as shown in detail view IV.
  • a driven gear 6 is rotatably disposed, which like the intermediate 4 on his Scope has chamber-like recesses 15, in which also magnet pairs 3 are arranged with their reclosures 3.1.
  • Both the intermediate 4 and the driven gear 6 have in the peripheral region on which the magnet pairs 3 are arranged, a cover or sheath 12, which serves as the lid 9 to protect the magnetic pairs 3 from contamination by dust or fiber material.
  • the material of the casing 12 is, as with the lid 9 of the drive wheel 2, chosen such that it is at least neutral in terms of the magnetic flux or can support this.
  • the drive wheel 2, the intermediate 4 and the output 6 are parts of a magnetic gear, which serves the non-contact torque transmission.
  • the drive wheel 2, the intermediate 4 and the driven gear 6 are connected in series, wherein the wheels 2, 4, 6 have a slight distance from each other.
  • the magnetic fields of the pairs of magnets 3 of the drive wheel 2, the intermediate gear 4 and the output gear 6 can overlap such that a transfer of the torque applied by the drive shaft 8 takes place on the advance roller 7.
  • the idler 4 serves to synchronize the direction of rotation of the advance pulley 7 and the drive shaft 8.
  • the gear ratio of the intermediate gear 4 and the driven gear 6 is selected such that the speed of the leading roller 7 is preferably from 1 to 2 times the yarn speed, in particular from 1.4 times to 1.8 times the yarn speed.
  • a machine-length drive shaft 8.1 has a drive wheel 2.1 at each workstation to drive the winding unit 11.
  • the non-contact torque transmission takes place in the manner already described on the driven wheels 6.1, which is arranged in the interior of the coil drive roller 1 and is rotatably connected via the bearing 5 with the advance roller 7.

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Spinning Or Twisting Of Yarns (AREA)

Abstract

L'invention concerne une machine textile produisant des bobines croisées, comprenant une pluralité de postes de travail qui possèdent des groupes de bobinage qui présentent des éléments (1, 7) de transport du fil qui tournent à des vitesses angulaires différentes. Il est prévu un arbre d'entraînement commun (8, 8.1) qui permet d'entraîner au moins un des éléments (1, 7) par l'intermédiaire d'une transmission magnétique. La transmission magnétique présente une roue menante (2, 2.1) et au moins une roue menée (6, 6.1).
PCT/EP2007/010163 2006-12-22 2007-11-23 Machine textile produisant des bobines croisées WO2008080462A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102006061289.2 2006-12-22
DE102006061289.2A DE102006061289B4 (de) 2006-12-22 2006-12-22 Kreuzspulen herstellende Textilmaschine

Publications (1)

Publication Number Publication Date
WO2008080462A1 true WO2008080462A1 (fr) 2008-07-10

Family

ID=39135122

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2007/010163 WO2008080462A1 (fr) 2006-12-22 2007-11-23 Machine textile produisant des bobines croisées

Country Status (2)

Country Link
DE (1) DE102006061289B4 (fr)
WO (1) WO2008080462A1 (fr)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2189557A1 (fr) * 2008-10-08 2010-05-26 Murata Machinery Ltd. Dispositif d'élimination du relâchement des fils et machine textile incluant un tel dispositif
DE202017003501U1 (de) 2017-07-04 2017-09-01 Heinrich Fink Aufspuleinrichtung für Arbeitsstellen von Textilmaschinen

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102011111725A1 (de) 2011-08-26 2013-02-28 Oerlikon Textile Gmbh & Co. Kg Textilmaschine mit einer Vielzahl von Arbeitsstellen
DE102018126346B4 (de) * 2018-10-23 2021-01-14 TRüTZSCHLER GMBH & CO. KG Spulvorrichtung und Verfahren zum Aufwickeln eines Fadens

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2105395A5 (fr) * 1970-09-04 1972-04-28 Bozet Willy
FR2391393A1 (fr) * 1977-05-20 1978-12-15 Vibrac Corp Dispositifs d'accouplement magnetique
DE3403144A1 (de) * 1984-01-31 1985-08-14 Palitex Project-Company Gmbh, 4150 Krefeld Anordnung zur veraenderung der zugkraft eines laufenden fadens
EP0277717A1 (fr) * 1987-01-16 1988-08-10 Toray Engineering Co., Ltd. Bobinoir de fil
EP1717182A2 (fr) * 2005-04-28 2006-11-02 Murata Kikai Kabushiki Kaisha Dispositif d'élimination des relâchements de fil dans une machine textile

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE868022C (de) * 1948-10-02 1953-02-23 Johann Michel Magnetisches Getriebe
GB852425A (en) * 1957-11-16 1960-10-26 Leesona Holt Ltd Improvements in or relating to textile winding machines
DE3814455C2 (de) * 1988-04-28 1995-04-06 Mtu Muenchen Gmbh Magnetgetriebe
DE10215488A1 (de) * 2002-04-09 2003-10-23 Uli Streich Magnetisches Getriebe

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2105395A5 (fr) * 1970-09-04 1972-04-28 Bozet Willy
FR2391393A1 (fr) * 1977-05-20 1978-12-15 Vibrac Corp Dispositifs d'accouplement magnetique
DE3403144A1 (de) * 1984-01-31 1985-08-14 Palitex Project-Company Gmbh, 4150 Krefeld Anordnung zur veraenderung der zugkraft eines laufenden fadens
EP0277717A1 (fr) * 1987-01-16 1988-08-10 Toray Engineering Co., Ltd. Bobinoir de fil
EP1717182A2 (fr) * 2005-04-28 2006-11-02 Murata Kikai Kabushiki Kaisha Dispositif d'élimination des relâchements de fil dans une machine textile

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2189557A1 (fr) * 2008-10-08 2010-05-26 Murata Machinery Ltd. Dispositif d'élimination du relâchement des fils et machine textile incluant un tel dispositif
DE202017003501U1 (de) 2017-07-04 2017-09-01 Heinrich Fink Aufspuleinrichtung für Arbeitsstellen von Textilmaschinen

Also Published As

Publication number Publication date
DE102006061289B4 (de) 2017-04-20
DE102006061289A1 (de) 2008-08-28

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