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WO2017001659A1 - Dispositif auxiliaire d'application d'un fil - Google Patents

Dispositif auxiliaire d'application d'un fil Download PDF

Info

Publication number
WO2017001659A1
WO2017001659A1 PCT/EP2016/065498 EP2016065498W WO2017001659A1 WO 2017001659 A1 WO2017001659 A1 WO 2017001659A1 EP 2016065498 W EP2016065498 W EP 2016065498W WO 2017001659 A1 WO2017001659 A1 WO 2017001659A1
Authority
WO
WIPO (PCT)
Prior art keywords
thread
auxiliary device
roller
guide
carrier
Prior art date
Application number
PCT/EP2016/065498
Other languages
German (de)
English (en)
Inventor
Klaus Schäfer
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 WO2017001659A1 publication Critical patent/WO2017001659A1/fr

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
    • B65H57/00—Guides for filamentary materials; Supports therefor
    • B65H57/003—Arrangements for threading or unthreading the guide
    • 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
    • B65H57/28—Reciprocating or oscillating guides
    • 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
    • B65H67/04—Arrangements for removing completed take-up packages and or replacing by cores, formers, or empty receptacles at winding or depositing stations; Transferring material between adjacent full and empty take-up elements
    • B65H67/044—Continuous winding apparatus for winding on two or more winding heads in succession
    • B65H67/048—Continuous winding apparatus for winding on two or more winding heads in succession having winding heads arranged on rotary capstan head
    • 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
    • B65H2701/313—Synthetic polymer threads
    • B65H2701/3132—Synthetic polymer threads extruded from spinnerets

Definitions

  • the invention relates to an auxiliary device for transporting and applying a thread at the beginning of a process of a melt spinning machine or a textile machine according to the preamble of claim 1.
  • auxiliary devices are used for transprotecting and applying a thread.
  • the auxiliary device for transporting and applying a thread are preferably assigned directly to the machine devices. Such an auxiliary device for transporting and applying a thread is known for example from EP 249 77 32 A.
  • the known auxiliary device is associated with a winding machine for winding a yarn sheet in a melt spinning process.
  • the auxiliary device has a thread guiding means, which with a movable carrier is connected to hold the thread guide means.
  • the thread guide means is in this case designed such that at the same time a plurality of threads are feasible.
  • the carrier is guided in a guideway.
  • the guideway extends parallel to an array of multiple winding locations in which the filaments are wound separately into coils.
  • the yarn guide means is guided with adjoining yarn sheet along the track in order to make a subsequent return movement applying and distributing the threads can.
  • the thread guide means is designed in the form of a pin with a plurality of guide grooves on which the threads are guided.
  • the yarn sheet is then picked up by a hand injector. This must have a significant suction force to pull the threads sliding over the rigid thread guide means.
  • the friction occurring at the thread guide means can prematurely lead to the breakage of a thread.
  • very high degrees of wrap occur on the thread guide means, which still increase the friction on the thread.
  • the thread guide means is formed by a driven roller, which is coupled to a battery drive.
  • Advantageous developments of the invention are defined by the features and feature combinations of the subclaims.
  • the invention has the particular advantage that despite high degrees of wrap on the thread guide means no additional thread tension. On the contrary, it is possible to actively support the threadline of the thread to the hand injector.
  • the thread guide means is formed by a driven roller which is coupled to a battery drive.
  • the battery drive of the roller also promotes the degree of freedom and mobility for guiding the thread. It can thus avoid complex wiring.
  • the auxiliary device according to the invention is also particularly suitable for transporting a thread within a machine over long distances for docking.
  • the battery drive is designed such that the roller is driven at a predetermined constant peripheral speed.
  • the carrier can be guided into a parking station in which the battery drive of the roller can be coupled to a charger.
  • the resting phase of the auxiliary device can be advantageously used to charge the battery of the battery drive. This ensures that the rollers have a constant peripheral speed during each operation.
  • the parking station is assigned at least one switching means by which the battery drive of the role can be activated and / or deactivated.
  • the switching on and off of the battery drive for driving the roller can be combined with the guiding movement of the carrier in the guide track. Upon reaching the parking station thus the switching means would trigger a deactivation of the battery drive.
  • At least one drive means is provided for displacing the carrier within the guide track.
  • drive means all the usual for performing a linear motion drives such as chains, belts, ropes or pneumatic and hydraulic drive means can be used.
  • the development of the invention is preferably carried out, in which the carrier is successively feasible on the guideway in several stations, wherein at least one of the stations forms a thread takeover station, in which a by a hand injector Guided thread on the circumference of the roll can be applied.
  • a by a hand injector Guided thread on the circumference of the roll can be applied.
  • the roller has one or more circumferential guide grooves on the circumference.
  • the guide grooves are preferably formed with a short distance next to each other on the circumference of the roller.
  • the development of the invention is particularly advantageous in which the guideway comprises a plurality of interconnected guide sections, wherein one of the guide sections performs an extension movement of the carrier and another guide section leads a return movement of the carrier.
  • the actual transport route for creating a group of yarns can first be used on the extension path.
  • the distribution and the application of the threads then takes place during a return movement of the carrier in a further guide section of the guideway.
  • This development is particularly suitable for separating the threads in melt spinning machines.
  • a winding machine according to the invention with several winding stations is particularly suitable to supply a fed via a godet yarn sheet the individual winding points.
  • Fig. 1 shows schematically a side view of a first embodiment of the auxiliary device
  • Fig. 2 shows schematically a plan view of the embodiment of Fig. 1
  • Fig. 3 shows schematically a cross-sectional view of the embodiment of
  • Fig. 4 shows schematically a partial view of another embodiment of the auxiliary device
  • Fig. 5 shows schematically a partial view of another embodiment of the auxiliary device
  • Fig. 6 shows schematically a winding machine according to the invention with a further embodiment of the auxiliary device
  • FIG. 1 shows a side view of the exemplary embodiment
  • FIG. 2 shows a top view
  • FIG. 3 shows a cross-sectional view.
  • the exemplary embodiment of the auxiliary device has a guide means 1, which is held on a support 2.
  • the guide means is formed of a roller 4 and a battery drive 5.
  • the battery drive 5 and the roller 4 are coupled to each other via a drive shaft 6.
  • the battery drive 5 has a motor 5.1 and an accumulator 5.2.
  • the battery drive 5 and the roller 4 cantilevered by the carrier 2.
  • the carrier 2 has a holding end 2.1 and a leading end 2.2.
  • the leading end 2.2 is arranged in the guide track 3, which is formed in a guide rail 8.
  • a drive means 9 is coupled to the 5 guide end 2.2 to guide the carrier 2 along the guide rail 8 linear.
  • the drive means 9 is formed by a cable 9.1 and a 9.1 coupled to the cable motor 9.2. By activating the motor 9.2, the carrier 2 can be guided back and forth along the guide rail 8.
  • the carrier 2 is held with the battery drive 5 and the roller 4 in a lower parking station.
  • the battery drive 5 is coupled to a charger 7.
  • the charger 7 has, for example, a charge generator 10 which can be coupled to the battery 5.2 of the battery drive 5 via a plug connection 15.
  • a switching means 1 1 is arranged in the form of a contact switch.
  • the switching means 1 1 acts between the motor 5.1 and the accumulator 5.2 to interrupt a power supply.
  • the switching means 9 is activated and disconnects the accumulator 5.2 from the motor 5, so that the drive shaft 6 is stationary with the roller 4.
  • the battery drive 5 is charged with energy.
  • the roller 4 is not driven.
  • the drive means 9 is activated on the guide rail 8, so that the carrier 2 is first guided out of the parking station in a transfer station.
  • Fig. 2 the situation is shown, in which the carrier 2 is held with the roller 4 and the battery drive 5 in a transfer position.
  • the roller 4 is driven by the battery drive 5 at a predetermined peripheral speed.
  • the switching means 1 1 is deactivated, so that the accumulator 5.2 and the motor 5 are connected together within the battery drive 5 and the motor 5.1, the drive shaft 6 and thus the roller 4 drives.
  • the auxiliary device is ready to take over a thread.
  • the thread 13 can be applied by means of a hand injector 14 to the circumference of the roller 4.
  • the driven roller 4 moves into the transfer station directly into an already stretched yarn path of the thread 13 and thus automatically receives the thread on the circumference.
  • the drive means 9 is controlled on the guide rail 8 such that the carrier 2 with the roller 4 occupies a predetermined end position. In this case, a decrease in the thread can take place through interaction with other facilities.
  • the roller 4 is guided over the carrier 2 back into the parking station. 4 a further embodiment of the auxiliary device according to the invention is shown schematically in a cross-sectional view.
  • the embodiment of FIG. 4 is substantially identical to the embodiment of FIGS. 1 to 3, so that only the differences will be explained at this point.
  • the roller 4 and the battery drive 5 is arranged on both sides of a guide rail 8.
  • the guide rail 8 has a guideway 3, in which the carrier 2 is guided.
  • the carrier 2 is designed as a bearing carriage 2.3, in which a drive shaft 9 is rotatably mounted.
  • the bearing carriage 2.3 is coupled via ropes 9.1 with a drive means 9, through which the bearing carriage 2.3 in the guideway 3 can be guided.
  • the drive shaft 6 penetrates the bearing carriage 2.3 on both sides.
  • the roller 4 is arranged rotatably.
  • the roller 4 has a guide groove 12 on the circumference.
  • the guide groove 12 serves to guide a thread.
  • the battery drive 5 is arranged at the opposite end of the drive shaft 9 on the opposite side of the guide rail 8.
  • the battery drive 5 is identical to the aforementioned embodiment and drives the drive shaft 6 at.
  • Fig. 4 is thus particularly suitable for guiding a single thread within a textile machine.
  • the function is identical to that shown in FIGS. 1 to 3 Embodiment of the auxiliary device, so that at this point no further explanation and reference is made to the preceding description.
  • Fig. 5 another embodiment of the auxiliary device is shown, as it could be used for example to guide a group of threads.
  • the motor 5.1 of the battery drive 5 is integrated directly within the roller 4 and designed as a so-called internal rotor.
  • the roller 4 is designed as a hollow cylinder and coupled to a rotor of the motor 5.1, not shown here.
  • the accumulator 5.2 of the battery drive 5 is arranged laterally next to the roller 4 and coupled via a fixed axis 5.3 with the motor 5.1.
  • the power supply takes place here via the axis 5.3 between the accumulator 5.2 and the engine 5.1.
  • the roller 4 has at the periphery a plurality of guide grooves 12 which are formed parallel to each other circumferentially on the shell of the roller 4.
  • the roller 4 has a total of six guide grooves 12, so that the roller at its periphery six threads can lead separately.
  • the embodiment of FIG. 5 is particularly suitable for guiding a group of threads.
  • Such auxiliary devices for the transport and application of a group of threads are particularly suitable for being integrated directly in a winding machine for thread guidance.
  • Such winding machines are therefore characterized by a very thread-gentle thread guide during the thread application at the beginning of the process.
  • An embodiment of such a winding machine is shown schematically in Figure 6.
  • Fig. 6 the winding machine is shown in a side view.
  • the winding machine has a plurality of operating spindles 17. 1 and 17. 2, which are held cantilevered on a spool turret 18.
  • the winding spindles 17.1 and 17.2 can alternately lead into a winding area and a change area.
  • the winding turret 18 is rotatably mounted in a machine frame 16. In the winding area, the winding spindles 17.1 and 17.2 cooperate with a pressure roller 20.
  • winding stations 21 are constructed identically and each have a guide roller 22 and a traversing unit 23 for the thread guide.
  • a godet 24 is provided on a front end of the dishwasher. Via the godet 24 a yarn sheet 25 is fed to the winding stations 21.
  • an auxiliary device 26 is provided between the godet 24 and the winding points 21.
  • the auxiliary device 26 has a roller 4, which according to the embodiment of FIGS. 1 and 3 or according to the embodiment of FIG. 5 could be executed.
  • the roller 4 is coupled to a battery drive, not shown here, and a carrier which is guided on a guide rail 8.
  • the guide rail 8 extends parallel to the winding points 21, wherein the guide rail 8 has a guide track 3 with a first guide section 3.1 and a second guide section 3.2.
  • the guide sections 3.1 and 3.2 are connected to one another at their ends, so that the roller 4 can be guided back and forth via the guide sections 3.1 and 3.2.
  • the end of the guide section 3.2 at the front end of the winding machine, a charger 7 is arranged.
  • the positioner 7 cooperates with the battery drive of the roller 4, not shown here, for charging a rechargeable battery.
  • the yarn sheet 25 is continuously received via a hand injector 14 and guided to a waste container.
  • the threads of the yarn sheet 25 are withdrawn continuously from a melt spinning device.
  • the hand injector 14 can be guided both manually by an operator or automatically by a robot.
  • the threads of the yarn sheet are applied to the circumference of the roller 4, as for example, to each of the threads has a guide groove.
  • the roller 4 is previously guided in the guide section 3.1 of the guide track 3 in a transfer position in which the roller 4 is driven continuously.
  • the carrier of the roller 4 is guided along the guide rail 8 by a drive means (not further illustrated here), wherein first all threads are guided parallel to one another in the guide section 3.1 up to the end thereof.
  • the extension movement of the roller 4 on the guide section 3.1 initially serves only to transport the yarn sheet 25 to a contact position at the opposite end of the winding stations 21. Now, in a reversing movement, each of the threads is transferred to one of the deflection rollers 22 of the winding stations 21.
  • the guide section 3.2 preferably has an offset on the guide rail 8. Alternatively, however, it is also possible to provide further auxiliary devices for stripping the threads from the roll 4.
  • the roller 4 is guided into the parking station, in which the charger 7 is coupled to the battery drive of the roller 4 for charging the accumulator. In this situation, the drive of the roller 4 is turned off.

Landscapes

  • Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)

Abstract

L'invention concerne un dispositif auxiliaire permettant de transporter et d'appliquer un fil en début du processus d'une machine de filage à l'état fondu ou d'une machine textile. Le dispositif auxiliaire présente un moyen de guidage (1) et un support mobile (2) qui soutient le moyen de guidage (1). Le support (2) peut être guidé le long d'une voie de guidage (3). Pour que, lors du transport du fil défilant, le fil subisse des frottements les plus faibles possibles, le moyen de guidage de fil (1) selon l'invention est constitué d'un rouleau (4) entraîné qui est couplé à un mécanisme d'entraînement à batterie (5).
PCT/EP2016/065498 2015-07-02 2016-07-01 Dispositif auxiliaire d'application d'un fil WO2017001659A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102015008621.9 2015-07-02
DE102015008621.9A DE102015008621A1 (de) 2015-07-02 2015-07-02 Hilfsvorrichtung zum Anlegen eines Fadens

Publications (1)

Publication Number Publication Date
WO2017001659A1 true WO2017001659A1 (fr) 2017-01-05

Family

ID=56292760

Family Applications (1)

Application Number Title Priority Date Filing Date
PCT/EP2016/065498 WO2017001659A1 (fr) 2015-07-02 2016-07-01 Dispositif auxiliaire d'application d'un fil

Country Status (2)

Country Link
DE (1) DE102015008621A1 (fr)
WO (1) WO2017001659A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018178006A1 (fr) * 2017-04-01 2018-10-04 Oerlikon Textile Gmbh & Co. Kg Dispositif de filage à l'état fondu
CN109338491A (zh) * 2018-11-20 2019-02-15 无锡宏源机电科技股份有限公司 移丝切丝装置
EP4101797A1 (fr) * 2021-06-10 2022-12-14 TMT Machinery, Inc. Appareil de rattrapage de fil fin

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3931939A (en) * 1973-03-15 1976-01-13 Aktiebolaget Iro Thread supply device for textile machines
GB2006282A (en) * 1977-10-03 1979-05-02 Rhone Poulenc Textile Transferring Textile Yarns from a First Zone to a Second
US5464193A (en) * 1994-01-19 1995-11-07 Wrate; Leonard A. Multi-functional wire and cable pulling apparatus
EP0803595A2 (fr) * 1996-04-25 1997-10-29 Murata Kikai Kabushiki Kaisha Dispositif d'enfilage pour faisceau de fibres
EP2497732A2 (fr) * 2011-03-11 2012-09-12 TMT Machinery, Inc. Enrouleur de filature
DE102013000824A1 (de) * 2012-02-11 2013-08-14 Oerlikon Textile Gmbh & Co. Kg Aufspulmaschine
EP2676912A2 (fr) * 2012-06-19 2013-12-25 TMT Machinery, Inc. Enrouleur récepteur

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3931939A (en) * 1973-03-15 1976-01-13 Aktiebolaget Iro Thread supply device for textile machines
GB2006282A (en) * 1977-10-03 1979-05-02 Rhone Poulenc Textile Transferring Textile Yarns from a First Zone to a Second
US5464193A (en) * 1994-01-19 1995-11-07 Wrate; Leonard A. Multi-functional wire and cable pulling apparatus
EP0803595A2 (fr) * 1996-04-25 1997-10-29 Murata Kikai Kabushiki Kaisha Dispositif d'enfilage pour faisceau de fibres
EP2497732A2 (fr) * 2011-03-11 2012-09-12 TMT Machinery, Inc. Enrouleur de filature
DE102013000824A1 (de) * 2012-02-11 2013-08-14 Oerlikon Textile Gmbh & Co. Kg Aufspulmaschine
EP2676912A2 (fr) * 2012-06-19 2013-12-25 TMT Machinery, Inc. Enrouleur récepteur

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2018178006A1 (fr) * 2017-04-01 2018-10-04 Oerlikon Textile Gmbh & Co. Kg Dispositif de filage à l'état fondu
CN109338491A (zh) * 2018-11-20 2019-02-15 无锡宏源机电科技股份有限公司 移丝切丝装置
CN109338491B (zh) * 2018-11-20 2023-09-01 无锡宏源机电科技股份有限公司 移丝切丝装置
EP4101797A1 (fr) * 2021-06-10 2022-12-14 TMT Machinery, Inc. Appareil de rattrapage de fil fin

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