Classifications

• • D—TEXTILES; PAPER
  • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
  • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
  • D01D13/00—Complete machines for producing artificial threads
  • D01D13/02—Elements of machines in combination
• • 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
  • B65H54/74—Driving arrangements
• • 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
• • D—TEXTILES; PAPER
  • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
  • D01D—MECHANICAL METHODS OR APPARATUS IN THE MANUFACTURE OF ARTIFICIAL FILAMENTS, THREADS, FIBRES, BRISTLES OR RIBBONS
  • D01D7/00—Collecting the newly-spun products
• • 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 a device for stripping and winding synthetic threads in a melt spinning process according to the preamble of claim 1.
• the pull-off and take-up device has a plurality of drawers and take-up devices juxtaposed along a machine longitudinal side.
• a device for stripping and winding synthetic threads is known, for example, from WO 2005/052224 Al.
• a take-off device with several driven godets and a take-up device with several winding stations is provided per spinning station.
• the trigger devices are usually held firmly in a machine frame above the take-up device.
• the electrical supply takes place from a central supply station, which are connected via cabling with the drives of the trigger device and the take-up device.
• the commissioning of the spinning stations has proven to be problematic especially for new installations, since the trigger device and the winding device for the first time commissioned at the beginning of the process and their interaction can be checked. This results in a time-consuming commissioning of the trigger devices and the take-up devices in the spinning stations.
• This object is achieved in that per spinning station, an electrical supply station is provided and that the trigger device and the winding device of the spinning station for energy supply are connected in parallel by a plurality of supply lines to the supply station.
• the invention is characterized in that arranged in the spinning stations deduction device and winding device form a self-sufficient unit that can be operated independently of the overall system individually.
• the per take-off device provided for take-off device and take-up device forms a self-sufficient machine unit whose drives and actuators can be tested before a first startup.
• the development of the invention is particularly advantageous, in which the extraction device and the take-up device are independent of one another within the spinning station. are formed exchangeable, wherein the supply lines are detachably connected to the supply station.
• the supply lines can preferably be connected to the supply station by means of quick-release closures so that a quick replacement of the withdrawal device or of the take-up device can take place. Disassembly and assembly work directly on the trigger device to exchange individual godets, can thus move to a repair workshop. The complete replacement of a take-off device in the spinning station is carried out in a few minutes and avoids major process interruptions.
• the extraction devices form an exchangeable structural unit within the spinning station, which is detachably held on the frame platform.
• the structural unit of the trigger device preferably has a plurality of transport openings for engaging a transport means.
• the replacement of the trigger device with a few tools can be performed quickly and safely.
• individual control functions can be exchanged via the supply stations between the take-off device and the take-up device.
• the supply station to have control electronics which are connected by a detachable control line to the withdrawal device and / or the take-up device.
• the control electronics in the supply station could be used to control a heating device for heating a godet casing.
• the supply station is preferably formed with a control manifold, which is connected via a plurality of detachable control lines with the trigger device and / or the take-up device.
• control functions can be exchanged between the take-off device and the take-up device via the control distributor of the supply station.
• control commands for the withdrawal device and the take-up device could take place from a common operating station.
• the winding device per spinning station is formed by two mirror-image juxtaposed winding machines, which are connected to each other via detachable supply lines to the supply station and which are held interchangeable in the spinning position ,
• many threads preferably 16, 24 or 32 threads per spinning station can be produced.
• the winding machines each have a control and drive electronics, which preferably contain a plurality of control devices for drives the trigger device and which are connected via detachable control lines to the control distributor of the supply station.
• This can be the For Galettenantriebe usual encapsulations of the control units integrate advantageous in the spinning station.
• the trigger devices are provided according to a further advantageous development, which are assigned in the supply stations per spinning station more stations to which a compressed air supply and / or preparation preparation of the trigger device and / or the winding device can be connected.
• swirl nozzles can be integrated within the extraction device whose compressed air supply takes place via a compressed air station within the spinning station.
• the extraction device can thus be supplemented by further units such as swirl nozzles and preparation devices.
• Fig. 1 shows schematically a cross-sectional view of an embodiment of the device according to the invention
• FIG. 2 is a schematic side view of the embodiment of FIG. 1
• FIG. 3 shows schematically a detail of the side view of the embodiment of FIG. 1 for a spinning station
• FIG. 4 is a schematic plan view of the embodiment of FIG. 3
• FIG. 1 is a schematic cross-sectional view and in FIG. see the embodiment shown. Unless an explicit reference is made to one of the figures, the following description applies to both figures.
• a plurality of spinning stations are arranged side by side to a machine longitudinal side for the production of synthetic threads in a melt spinning process.
• a group of threads are extruded in parallel side by side from a thermoplastic material, cooled and withdrawn through the device according to the invention and wound into coils.
• each spinning station 1.1 to 1.3 is identical, so that the process units required for extruding a yarn group are explained only with reference to a spinning station 1.1 with reference to FIGS. 1 and 2.
• the spinning station 1.1 has a spinning beam 2, which carries a plurality of spinnerets 4 on a lower side.
• the spinnerets 4 are connected via distribution lines, not shown here with a spinning pump 3, which is connected to a melt source, not shown here, for example, an extruder.
• a spinning pump 3 which is designed as a multiple pump, each of the spinnerets 4 is supplied with a melt stream under pressure.
• the spinnerets 4 generate by means of a perforated nozzle plate a plurality of filament strands, which are combined after cooling to one or more threads per spinneret.
• a cooling device 5 which has a cooling shaft 6, is provided in the spinning station 1.1 below the spinning beam.
• a chute 7 to merge the yarn sheet 8 after the melt spin out of a spinneret pitch out, so that the group of threads with low treatment distance can be performed side by side together.
• a guide means 9 is assigned to the outlet of the drop shaft 7.
• the guide means 9 is preferably integrated in the device according to the invention for drawing off and winding up the threads.
• the process units which are held in the spinning station for extruding and providing the freshly spun multifilament yarns, are held on a machine frame not shown here on an upper level of the spinning plant.
• the device according to the invention is used.
• a take-off device and a take-up device are provided per spinning station 1.1 to 1.3.
• the trigger device 10.1 and the winding device 13.1 of the spinning station 1.1 assigned.
• the extraction device 10.2 and the winding device 13.2 of the spinning station 1.2 as well as the take-off device 10.3 and the winding device 13.3 are assigned to the spinning station 1.3.
• the take-off devices 10.1 to 10.3 and the winding devices 13.1 to 13.3 are of identical construction, so that the construction will be explained below with reference to a spinning station 1.1.
• FIG. 3 shows schematically a side view of the embodiment of the device according to the invention for a spinning station
• Fig. 4 is a plan view of the embodiment of the device according to the invention also for a spinning station.
• the take-off device 10.1 and a supply station 21.1 is arranged on a frame platform 19.
• the frame platform 19 extends above the take-up devices 13.1, 13.2 and 13.3 and is supported in each case via a support wall 20 arranged between the take-up devices 13.1, 13.2 and 13.3.
• the support walls 20 are preferably formed by sound insulation walls, which serve for noise reduction of the winders 13.1, 13.2, 13.3.
• a frame receptacle 39 is provided on each of the machine longitudinal side forming front side 40 per withdrawal device 10.1, 10.2 and 10.3.
• the extraction devices 10.1 to 10.3 are each designed as a transportable structural unit 37, which is held interchangeably in the frame receptacle 39 of the frame platform 19.
• the structural unit 37 has two transport openings 38 arranged at a distance from one another, in which members of a transport means can be introduced.
• the assembly 37 can be transported by a forklift for replacement.
• the take-off device 10.1 in the spinning unit 1.1 more driven godets 11, which are associated with a plurality of godet drives 12.
• the electrical supply of the godet drives 12 via the supply station 21.1, which is arranged on a rear side 41 of the machine.
• the supply station 21.1 in the spinning station 1.1 has a plurality of supply connections 22.1 and 22.2, to which a plurality of supply lines 23.1 and 23.2 are detachably connected.
• the godet drives 12 of the trigger device 10.1 via the supply lines 23.1 to the supplier connected station 21.1.
• the supply line 23.1 are connected via a connection distributor 36 with the godet drives 12.
• the winding device 13.1 is formed in this embodiment by two winding machines 15.1 and 15.2.
• the winder 15.1 and 15.2 are arranged in mirror image to each other and each have a plurality of winding points 14.1 and 14.2 for winding the yarn sheet 8 to coil 42.
• Each of the winding machines 15.1 and 15.2 each has an electric unit 16.1 and 16.2, which contains the drive and control electronics. In that regard, the electric unit 16.1 and the electric unit 16.2 are connected to the supply station 21.1 via separate supply lines 23.2.
• Each of the winding machines 15.1 and 15.2 has a plurality of winding spindles 17, which are driven by spindle drives 18.
• the spindle drives 18 are connected to the electrical unit 16.1 or 16.2.
• the winding machines 15.1 and 15.2 together with the electrical units 16.1 and 16.2 form two separate units, which are detachably connected to the supply station 21.1 and can be replaced independently of one another.
• the supply station 21.1 and 25.2 has a control distributor 24 which has a plurality of control line connections 25.1.
• the electrical units 16.1 and 16.2 are connected via separate control lines 26.2 and 26.3 releasably connected to the control line terminals 25.2.
• the extraction device 10.1 preferably contains a control module, which is also connected via a control line 26.1 detachably connected to the control line terminals 25.1.
• an operating station 27 is provided on the trigger device 10. 1, via which the drives and actuators of the trigger devices. tion and the winding device are operated.
• the operator station 27 is also detachably connected via a control line 26.1 to one of the control line connections 25.1.
• control devices of the trigger device 10.1 in the electrical construction units 16.1 and 16.2 of the take-up device 13.1.
• the inverters of the godet drives 12 are integrated in central control cabinets, since the surroundings of the godets 11 in the case of the draw-off device 10.1 require an increased encapsulation requirement due to volatile constituents in the filaments.
• the electrical units 16.1 and 16.2 of the winding device 13.1 are particularly suitable for shielding such control devices.
• the take-off device 10.1 and the winding device 13.1 thus form a machine unit within the spinning station 1.1, which can only be operated together.
• each unit 10.1 and 13.1 is interchangeable and testable outside the spinning station.
• already drives and actuators can be checked before putting a trigger device 10.1 and the take-up device 13.1.
• the connection to the supply station 21.1 enables rapid commissioning.
• a preparation device 31 and a swirling device 28 are integrated in order to carry out a wetting of the threads and a swirling of the threads.
• a compressed air station 34 with a compressed air connection 29 and a fluid station 35 with a fluid connection 32 are provided on the rack platform 19 per spinning station in this exemplary embodiment.
• the swirler 28 is over a Compressed air line 30 releasably coupled to the compressed air port 29.
• the preparation device 31 is detachably connected to the fluid connection 32 via a fluid line 33.
• the formation of the trigger device 10.1 is exemplary.
• the number of godets, the arrangement of the godets and the arrangement of further process units are only exemplary and arbitrary interchangeable.
• the feeding of the threads from the take-off device to the take-up device, which takes place in this case per winding point via a deflection roller is exemplary.
• a last godet of the withdrawal device can also be arranged in the middle region of the winding points of the take-up device.
• the supply station is used within the spinning station for power supply and for linking the control and data signals.
• control electronics which, for example, execute fixed control algorithms on the take-off device and / or the take-up device.
• the device according to the invention is suitable for filaments for any melt-spinning process, irrespective of the type of melt preparation and the melt feed.
• the polymer can be fed directly from a polycondensation reactor to the spinning process. This would eliminate the granulation of the polymer and the remelting in an extruder as described.

Landscapes

• Engineering & Computer Science (AREA)
• Textile Engineering (AREA)
• Mechanical Engineering (AREA)
• Spinning Methods And Devices For Manufacturing Artificial Fibers (AREA)
• Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)

Priority Applications (3)

Applications Claiming Priority (2)

Publications (1)

Family

ID=43662016

Family Applications (1)

Country Status (5)

Cited By (6)

Families Citing this family (8)

Citations (4)

Family Cites Families (3)

• 2010
  • 2010-04-16 DE DE201010015215 patent/DE102010015215A1/de not_active Withdrawn
• 2011
  • 2011-01-20 JP JP2013504174A patent/JP5757992B2/ja active Active
  • 2011-01-20 EP EP11701385.4A patent/EP2558626B1/de not_active Not-in-force
  • 2011-01-20 CN CN201180019230.7A patent/CN102844476B/zh active Active
  • 2011-01-20 WO PCT/EP2011/050720 patent/WO2011128121A1/de active Application Filing

Patent Citations (4)

Also Published As

Similar Documents

Legal Events