EP1550749A2 - Disposifif pour réguler la tension de fil dans une broche à retordre, en particulier, dans une broche à retordre à double torsion - Google Patents

Disposifif pour réguler la tension de fil dans une broche à retordre, en particulier, dans une broche à retordre à double torsion Download PDF

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Publication number
EP1550749A2
EP1550749A2 EP04026760A EP04026760A EP1550749A2 EP 1550749 A2 EP1550749 A2 EP 1550749A2 EP 04026760 A EP04026760 A EP 04026760A EP 04026760 A EP04026760 A EP 04026760A EP 1550749 A2 EP1550749 A2 EP 1550749A2
Authority
EP
European Patent Office
Prior art keywords
thread
twisting
machine according
twisting machine
guide
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Withdrawn
Application number
EP04026760A
Other languages
German (de)
English (en)
Other versions
EP1550749A3 (fr
Inventor
Christian Felber
Helmut Kohnle
Bernhard Wolny
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.)
Oerlikon Textile GmbH and Co KG
Original Assignee
Oerlikon Textile GmbH and Co KG
Saurer GmbH and 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 and Co KG, Saurer GmbH and Co KG filed Critical Oerlikon Textile GmbH and Co KG
Publication of EP1550749A2 publication Critical patent/EP1550749A2/fr
Publication of EP1550749A3 publication Critical patent/EP1550749A3/fr
Withdrawn legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H13/00—Other common constructional features, details or accessories
    • D01H13/10—Tension devices
    • D01H13/104—Regulating tension by devices acting on running yarn and not associated with supply or take-up devices
    • D01H13/106—Regulating tension by devices acting on running yarn and not associated with supply or take-up devices for double-twist spindle

Definitions

  • the invention relates to a twisting machine, in particular a double twisting spindle, after the preamble of claim 1.
  • double twisting spindles are known in which the processing thread over head of a supply spool by means of a supply bobbin is deducted rotating twisting wing.
  • a double-twisting spindle is For example, from DE 197 55 824 A1.
  • the feed bobbin is here on a stationary bobbin arranged, which in turn on a rotatably mounted Hollow spindle is arranged.
  • the withdrawn from the feed bobbin thread is in the Thread inlet of the spindle introduced and passed downwards through the hollow spindle.
  • in the Thread inlet or within the hollow spindle is regularly a thread brake for Influenced by the tension of the withdrawn thread, through which the thread to be led.
  • a portion of the thread then wraps around one of the hollow spindle worn and with this rotating thread storage disc.
  • the thread orbits the feed bobbin in one upward directed thread balloon.
  • the length of the thread storage disc wrapping around section the thread as well as the shape and size of the thread balloon essentially determine the Thread tension, which in turn from the thread inlet or in the hollow spindle arranged yarn brake can be regulated.
  • the adjustment of the thread brake Namely, determines substantially the length of the thread storage disc wraps around Threadlike piece.
  • the object of the invention is a Zwirmaschine, in particular a double twisting spindle so educate that the Tension of the withdrawn thread in a simple and time-saving manner to the processing grade can be adjusted and, if necessary, during the Twisting process is adjustable.
  • the object is in a twisting machine with a rotating Twisting wing for deduction of at least one thread to be processed from a supply spool and with a device for regulating the tension of the withdrawn yarn, which a thread store and a device which substantially the length of the im Thread store stored thread piece determined by solving that a single Device for determining the thread piece stored in the thread store and thus for Determining the thread tension is provided, this device of the Twisting vanes is formed, which is coupled to a control device to the Rotary resistance of the twisting blade and thus the tension of the withdrawn thread Taxes.
  • the control device is preferably as a braking device for braking by formed the withdrawal of the thread forced rotation of the twisting wing.
  • a braking device for braking by formed the withdrawal of the thread forced rotation of the twisting wing.
  • the control device may also be a motor be formed, which drives or brakes the twisting wing.
  • the controller is provided with a Control device coupled to the rotational resistance of the twisting blade and thereby the Tension of the withdrawn thread to the desired value even while running To be able to regulate Zwinreaes. This allows above all the maintenance of the desired thread tension during the twisting process.
  • the control device has adjustment means with which the Rotational resistance of the twisting blade and thereby the tension of the withdrawn thread fine-tuned and reproducible adjustable or regulated.
  • adjustment means for example, by means for changing the distance between the Magnets and the hysteresis body formed.
  • the rotary resistance can be controlled via the motor current.
  • the twisting machine is as Double twisting spindle with a rotatably mounted hollow spindle and with a thereto arranged, the thread store forming thread storage disc formed.
  • twisting eliminates the within the Hollow spindle arranged thread brake. This eliminates the need and expense of Remove the thread brake and remove it to the desired tension Thread, depending on the type of yarn to be processed, set or this against a to replace other thread brake with other braking force.
  • the threading through the thread through the hollow spindle is usually carried out by means of a compressed air operated injector, with which such a negative pressure is generated, that the thread is pulled through the hollow spindle.
  • the vacuum does not have to be that big anymore that through him the yarn brake is released and the thread passing the yarn brake is possible, but can be very low in the twisting machine according to the invention be set.
  • the air pressure with which the negative pressure is generated instead of the usual 3 bar amount to only 1 bar. This leads to a reduction of the Compressed air consumption and thus the operating costs.
  • by lowering the Air pressure reduced the noise when threading, resulting in a Improvement of working conditions contributes to the twisting machine.
  • twisting machine according to the invention will be described below with reference to an embodiment in which they are in the warp stage of a process for producing a Multiple twist is used.
  • the use of the twisting machine according to the invention is but not limited to this scope.
  • the inventive Twisting machine can rather be used for all applications in which a thread to be twisted from a feed bobbin with a preferred thread tension is deducted.
  • FIG. 2 schematically illustrates a two-stage process for producing a multiple yarn shown.
  • a first, referred to Vorzwirnen process step A are first at several double-wire spindles 30, 40, 50 coming from feed bobbins 31, 41, 51 coming Threads 32, 42, 52 are rotated and the respective double twisted wires 33, 43, 53 are each fed via a trigger unit 34, 44, 54 in a take-up unit 60.
  • the Winding unit 60 merges the double wires 33, 43, 53 and moves them next to each other on a Vorzwirnspule (compartment coil) 55.
  • the Vorzwirnspule 55 is preferably wound as a cheese and the winding unit 60 has accordingly a traversing device 61 on.
  • the Vorzwirnspule 55 with the on it matched double wires 33, 43, 53 of a twisting machine, namely a double-wire spindle 70, submitted to the preparation of the pulp.
  • the pigeons on the Vorzwirnspule 55 Individual threads are referred to below for simplicity with the common reference numeral 5 and the two-wire spool submitted Vorzwirnspule as supply spool 15th characterized.
  • the threads 5 are provided in the double-wire spindle 70 with such rotation that the Twist imparted rotation opposite to the direction of rotation of the Vorzwirnfäden (Double wires 33, 43, 53), whereby the monofilaments 5 in Zwzwirn no more rotation exhibit.
  • the thus prepared Auszwirn 73 is finally on a trigger unit 74 and a take-up and laying unit 75 laid on a spool 76.
  • the spool 76 is preferably wound as a cheese.
  • the laying unit 75 has accordingly for the winding of a cross-wound suitable traversing element 77.
  • the double-twisting spindle 70 for producing the Zwzwirns in her top area shown in perspective.
  • the double-wire spindle 70 has a rotating driven spindle shaft on which the resting on a spool holder Vorzwirnspule 15 is attached.
  • the folded on the Vorzwirnspule 15 threads 5 are withdrawn overhead and passed through an axial bore in the spindle shaft and on a Thread storage disc 24, which rotates with the spindle shaft, wound up.
  • the strings 5 leave the thread storage disc 24 via a Fadenumlenk emotions, then go through a the Vorzwirnspule 15 orbiting thread balloon and are finally in the Trigger unit 74 introduced.
  • To limit the thread balloon is a cylindrical Spool pot 21 provided.
  • On the bobbin 21 a coil pot lid 3 is arranged.
  • a trigger device 2, 10, 13 for the withdrawal of the threads. 5 from the supply spool 15, a separating device 6 for the separation of the supply spool 15th pulled threads 5, a yarn brake 14 and a Mouliné yarn guide 8 arranged.
  • the on the feed bobbin 15 plied threads 5 are first of the trigger device 2, 10, 13 withdrawn overhead from the supply spool 15 and a guide roller 11 of the Separator 6 supplied.
  • the Separator 6 formed as a comb with a plurality of prongs, wherein the individual threads 5 of the original yarn each performed between two adjacent prongs and be separated from each other in this way.
  • the separator 6 may alternatively having a number of guide tubes, each passing through a guide tube Template thread is guided.
  • the extraction device 2, 10, 13 comprises a rotating twisting wing 2 (Campanello) as well a trigger guide 10 and a guide 13, along which the trigger guide 10th sliding or mounted on rollers slidably mounted ( Figure 1).
  • the twisting wing 2 is set by the string of deducting threads 5 in rotation.
  • the Twisting wings 2 attached to the inside of the coil pot lid 3 and rotatable about a to Original coil axis C concentric axis stored.
  • the storage of the twisting wing 2 is on a braking device 1, for example a hysteresis brake or a fluid brake, coupled to produce an adjustable rotational resistance.
  • the rotational resistance of the twisting blade 2 and thereby ultimately the voltage of the withdrawn threads 5 are set or controlled.
  • this one Hystere brake used in which the braking force by changing the magnetic Coupling between a magnet and a hysteresis is adjustable.
  • the Twisting wing 2 drives or brakes to a constant, predetermined rotational resistance guarantee.
  • the strength of the rotational resistance essentially determines the length of the Thread piece, which in the thread storage disk 24 formed here as thread storage is stored.
  • a guide rail 13 is attached on the twisting wing 2.
  • the guide rail 13 extends parallel to the axis C of the supply spool 15 and at a distance therefrom.
  • Feed bobbin 15 extends the guide rail 13 approximately centrally between the outer periphery the supply spool 15 and the inside of the bobbin pot 21 ( Figure 1).
  • the withdrawal thread guide 10 has an eyelet 4, through which the threads to be deducted 5 are performed.
  • the twisting wing 2 is set in rotation.
  • the parameters of the thread guide 10 in particular its mass and / or its electromagnetic properties preferably to the parameters of the threads to be deducted, in particular their masses per Length unit and the selected thread tension, as well as the parameters of the supply spool 15, in particular their type of winding, winding density, diameter and height such adjusted so that automatically sets a balance of power, in which the position of the Ab technologicalfaden foundeds 10 at the selected trigger voltage at any time approximately on Height H of the currently withdrawn from the supply spool 15 thread layer.
  • Alternative to Matching the parameters of the thread guide 10 on the parameters of the threads and the Supply coil can also be provided a drive, which actively the position of the Pull thread guide 10 to the height H of the currently withdrawn from the supply spool Thread position adjusts.
  • thread brake 14 has a rotatably mounted roller whose rotational resistance is adjustable by suitable means.
  • the separated threads 5a, 5b, 5c wrap around part of the circumference of the roll. After the yarn brake 14 thus have the individual threads 5 approximately equal to thread tensions.
  • the thread brake 14 is essentially only the voltages of the individual 5 threads to each other, but here the amount of thread tensions only Insignificantly influenced, so in particular only a negligible influence the length of the wound around the thread storage disc 24 thread piece exerts.
  • the only Device, which determines the length of the wound around the thread storage disc 24 thread piece is significantly affected by the braked with the desired rotational resistance or driven twisting wings (2).
  • the Mouliné yarn guide 8 comprises a plate 17, which via a Connection 22 is rotatably attached to the brake device 1.
  • the plate 17 has a number of openings 18, which corresponds to the number of threads 5. Through each Opening 18, a thread 5 is guided.
  • the centers of the openings 18 are located preferably on a circle.
  • the twisting machine With the twisting machine according to the invention, it is possible to achieve the desired tension of set the supply bobbin withdrawn yarn in a simple and time-saving way and if necessary also during the ongoing twisting process.
  • This will be after the invention achieved in that the thread via a rotating twisting wings of the Supply bobbin is withdrawn, the twisting wing to a control device is coupled, with which the rotational resistance of the twisting blade is adjustable.
  • the Control device may be, for example, a motor or a Braking device act whose braking force in a simple manner changeable or adjustable is.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Or Twisting Of Yarns (AREA)
EP04026760A 2004-01-03 2004-11-11 Disposifif pour réguler la tension de fil dans une broche à retordre, en particulier, dans une broche à retordre à double torsion Withdrawn EP1550749A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE202004000015U 2004-01-03
DE200420000015 DE202004000015U1 (de) 2004-01-03 2004-01-03 Zwirnmaschine, insbesondere Doppeldrahtzwirnspindel

Publications (2)

Publication Number Publication Date
EP1550749A2 true EP1550749A2 (fr) 2005-07-06
EP1550749A3 EP1550749A3 (fr) 2007-03-07

Family

ID=34559903

Family Applications (1)

Application Number Title Priority Date Filing Date
EP04026760A Withdrawn EP1550749A3 (fr) 2004-01-03 2004-11-11 Disposifif pour réguler la tension de fil dans une broche à retordre, en particulier, dans une broche à retordre à double torsion

Country Status (3)

Country Link
EP (1) EP1550749A3 (fr)
CN (1) CN1637180A (fr)
DE (1) DE202004000015U1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2226282A3 (fr) * 2009-03-05 2012-01-25 Oerlikon Textile GmbH & Co. KG Procédé d'embobinage de bobines croisées doté d'un enroulement de précision sur un métier à retordre à double torsion
CN110670189A (zh) * 2019-09-30 2020-01-10 浙江天竺纺机有限公司 外纱张力控制机构及直捻机
CN111560670A (zh) * 2020-04-23 2020-08-21 诸暨锦宇特种纤维有限公司 一种倍捻机

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE202005016198U1 (de) * 2005-10-15 2005-12-29 Saurer Gmbh & Co. Kg Zwirnflügel
JP2007291568A (ja) * 2006-04-26 2007-11-08 Murata Mach Ltd 引き揃え装置及びこれを備えた撚糸機
CN103614824B (zh) * 2013-11-27 2016-01-20 宜昌经纬纺机有限公司 节能电锭
DE102015014299A1 (de) * 2015-11-06 2017-05-11 Saurer Germany Gmbh & Co. Kg Außenfadenbremse, Kordier- oder Kabliermaschine mit einer Außenfadenbremse und Verfahren zum Betreiben einer solchen Kordier- oder Kabliermaschine
CN107829181B (zh) * 2017-11-08 2023-05-12 宜昌经纬纺机有限公司 一种电动张力器、捻线机及张力控制方法
CN112941675A (zh) * 2019-12-10 2021-06-11 绍兴易纺机械制造有限公司 一种加捻装置以及采用该加捻装置的加捻机
CN111270363A (zh) * 2020-03-16 2020-06-12 浙江同有机械科技有限公司 一种磁传动初复捻一体机
CN117005074B (zh) * 2023-08-09 2025-08-15 福建锦程高科实业有限公司 一种超细锦纶弹力丝的加捻方法及其装置

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE744061C (de) * 1941-01-11 1944-01-08 Barmag Barmer Maschf Doppeldraht-Zwirnspindel
CH322204A (de) * 1954-11-22 1957-06-15 Spinnerei Karl Marx Veb Fadenabwickelvorrichtung an Doppeldrahtspindeln
DE1091466B (de) * 1955-04-19 1960-10-20 Volkmann & Co Vorrichtung zum Abziehen eines Fadens von einer stillstehenden Spule
DE1086158B (de) * 1956-05-05 1960-07-28 Spinn Und Zwirnereimaschb Karl Doppeldrahtzwirnspindel, insbesondere fuer schwere Zwirne, mit durch Magnete gehaltenem Spulentraegerkoerper
DE1510854B1 (de) * 1965-08-06 1970-07-09 Palitex Project Co Gmbh Mehrfachdrahtzwirn- oder -spinnspindel
DE1560256B1 (de) * 1966-05-17 1971-03-18 Palitex Project Co Gmbh Vorrichtung zum Abbremsen eines Schleppfluegels an Mehrfachdrahtzwirnspindeln
EP1045053A1 (fr) * 1999-04-05 2000-10-18 Murata Kikai Kabushiki Kaisha Ailette et méthode pour l'entrainer

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2226282A3 (fr) * 2009-03-05 2012-01-25 Oerlikon Textile GmbH & Co. KG Procédé d'embobinage de bobines croisées doté d'un enroulement de précision sur un métier à retordre à double torsion
CN110670189A (zh) * 2019-09-30 2020-01-10 浙江天竺纺机有限公司 外纱张力控制机构及直捻机
CN111560670A (zh) * 2020-04-23 2020-08-21 诸暨锦宇特种纤维有限公司 一种倍捻机

Also Published As

Publication number Publication date
EP1550749A3 (fr) 2007-03-07
CN1637180A (zh) 2005-07-13
DE202004000015U1 (de) 2005-05-25

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