EP3526148A1 - Aufspulvorrichtung - Google Patents
AufspulvorrichtungInfo
- Publication number
- EP3526148A1 EP3526148A1 EP17781491.0A EP17781491A EP3526148A1 EP 3526148 A1 EP3526148 A1 EP 3526148A1 EP 17781491 A EP17781491 A EP 17781491A EP 3526148 A1 EP3526148 A1 EP 3526148A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- clamping
- winding
- clamping plate
- spindles
- fiber strand
- 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.)
- Granted
Links
- 238000004804 winding Methods 0.000 title claims abstract description 97
- 239000000835 fiber Substances 0.000 claims abstract description 53
- 230000006835 compression Effects 0.000 claims description 7
- 238000007906 compression Methods 0.000 claims description 7
- 239000012530 fluid Substances 0.000 claims description 2
- 238000011161 development Methods 0.000 description 4
- 230000018109 developmental process Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- 238000007654 immersion Methods 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 230000037431 insertion Effects 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005755 formation reaction Methods 0.000 description 1
- 229920001059 synthetic polymer Polymers 0.000 description 1
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
- B65H65/00—Securing material to cores or formers
-
- 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
- B65H54/71—Arrangements for severing filamentary materials
-
- 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
Definitions
- Winding device for continuously winding a multifilament fiber strand according to the preamble of claim 1.
- a generic winding device for continuously winding a multifilament fiber strand is known from DE 102 35 209 AI.
- each of the winding spindles on a cantilevered front end in each case a clamping device, through which the thread is fixed after catching.
- the clamping device has a clamping gap in order to fix the thread.
- the clamping device is associated with a catch bush, which has a cooperating with the nip catching slot.
- a guided at the front end of the winding spindle thread can catch through the catching slot and transfer into the nip.
- the thread is torn after fixation of the clamping device by building other tensile stresses.
- Another object of the invention is to provide a generic Aufspul- device for continuously winding a multifilament fiber strand, in which a yarn transfer between two winding spindles with a relatively simple yarn guide is possible.
- the clamping device has a fixedly connected to the winding spindle clamping block and a movable clamping plate, which are elastically braced together to form a circumferential clamping slot.
- the invention has the particular advantage that the tapered fiber strand can dip directly into the circumferential clamping slot. Catching by means of a catch notch is not required. Due to the circumferential clamping slot on the circumference of the winding spindle of the running thread can be inserted directly into the clamping slot and detected there. Regardless of the titer of the fiber strand a secure fixation is possible.
- the clamping plate is elastically braced with the terminal block.
- the development of the invention is preferably used, in which the clamping device cooperates with an auxiliary device at the front end of the winding spindle, comprising a cutting device with a rotating cutting means having.
- the cutting device has a cutting drive for driving the cutting means.
- the auxiliary device comprises two freely rotatable rollers
- the Cutting device are assigned and which are held on a movable support, wherein the carrier reciprocates the rollers between a rest position and a catching position.
- the carrier reciprocates the rollers between a rest position and a catching position.
- auxiliary device In order to combine the thread guide and the cutting device optionally with each of the clamping devices on the winding spindles, it is further provided to arrange the auxiliary device on a machine frame next to the spool revolver.
- the auxiliary device can be supplied alternately to both clamping devices.
- the development of the invention is particularly advantageous in which the clamping plate of the clamping device is coupled to a pushing device in the interior of the winding spindle through which the clamping plate is displaceable to open the clamping slot against the bias.
- the thrust device is advantageously formed by a piston in a pressure chamber, which piston is supported by the compression spring on the terminal block and which pressure chamber is acted upon by a displacement of the clamping plate and opening the clamping slot with a pressure fluid acting on the piston.
- the clamping plate has a guide shaft on a front end of the clamping block, wherein the clamping slot is formed at the front end of the clamping block between a plate collar of the clamping plate of an end face of the clamping block and the guide shaft connected directly to the pushing device or the piston of the pushing device is.
- the clamping slot In order to favor the immersion of the fiber strand in the clamping slot, is further provided to assign the clamping slot a plurality of evenly distributed on the circumference arranged transverse grooves extending partially in the terminal block and partially in the clamping plate. So the immersion of the fibers of the fiber strand is favored in the clamping slot.
- the clamping devices are constructed identically at the ends of the winding spindles.
- the winding machine according to the invention is particularly suitable for fiber strands with a total titer up to 90,000 dtex. wind.
- Such fiber strands are preferably used as Erntebindegarne.
- the fibers of the fiber strand can be produced as a ribbon or as a monofilament of a synthetic polymer.
- the winding device according to the invention is particularly suitable for winding the fiber strand produced at the end of an extrusion process.
- Fig. 1 shows schematically a front view of an embodiment of the winding device according to the invention
- Fig. 2 shows schematically a side view of the embodiment of FIG.
- Fig. 3.1 shows schematically a cross-sectional view of a clamping device of
- FIG. 3.2 schematically shows a top view of the clamping device from FIG. 3.1;
- FIG. 4.1 schematically shows a front view of the exemplary embodiment from FIG.
- Fig. 4.2 shows schematically a front view of the embodiment of FIG.
- FIGS. 1 and 2 an embodiment of the winding device according to the invention is shown in several views.
- Fig. 1 shows the embodiment in a front view and in Fig. 2, the embodiment is shown in a side view.
- Fig. 1 shows the embodiment in a front view
- Fig. 2 shows the embodiment in a side view.
- a rotatably mounted Spulrevolver 2 is arranged.
- two cantilevered winding spindles 3.1 and 3.2 are arranged.
- the winding spindles 3.1 and 3.2 are offset by 180 ° to each other on the Spulrevolver 2 held.
- each of the winding spindles 3.1 and 3.2 each have a spindle drive 30.1 and 30.2 assigned.
- the winding turret 2 is controlled by a turret drive 31.
- a traversing device 6 is held on the machine frame 1, which has a movable traversing means 7.
- the traversing means 7 is reciprocated by the traversing device 6 parallel to the winding spindle 3.1 and 3.2.
- the traversing device 6 is assigned a dancer arm control unit 9 which has a movable dancer arm 9.1 and a dancer arm roller 9.2.
- the Tänzerarmregelhow 9 is coupled to the spindle drives 30.1 and 30.2 in order to obtain the most constant winding speed when winding the fiber strand.
- the dancer arm roller 9.2 cooperates with two stationary deflection rollers 8.1 and 8.2, which are held on the machine frame 1.
- the auxiliary device 10 has a carrier 16 which is coupled to a lifting cylinder 15 and is movably held on the machine frame 1. On the carrier 16 at a distance from each other two guide rollers 1 1.1 and 1.2 are arranged. The guide rollers 1 1.1 and 1.2 are held freely rotatable. Between the guide rollers is on the carrier 16, a cutting device 12 is arranged.
- the cutting device 12 includes a rotating cutting means 13 which is connected to a cutting drive 14.
- the auxiliary device 10 cooperates with two arranged on the projecting ends of the winding spindle 3.1 and 3.2 clamping devices 4.1 and 4.2.
- the clamping devices 4.1 and 4.2 are shown in particular in FIG.
- the clamping devices 4.1 and 4.2 at the ends of the winding spindles 3.1 and 3.2 are identical. In that regard, in the following, with reference to FIGS. 3.1 and 3.2, only one of the clamping devices is shown and described in more detail.
- the clamping device 4.1 is shown schematically in a cross-sectional view and in a plan view at the front end of the winding spindle 3.1.
- Fig. 3.1 shows a cross-sectional view
- Fig. 3.2 is a plan view of the clamping device 4.1.
- the clamping device 4.1 has a clamping block 19 which is fixedly connected to the front end of the winding spindle 3.1.
- the clamping block 19 is attached to the end of a chuck 18 for this purpose.
- a clamping plate 20 is movably arranged.
- the clamping plate 20 consists of a central guide shaft 22 and a circumferential plate collar 23 which is connected to the guide shaft 22.
- the plate collar 23 plunges at the end face of the terminal block 19 and forms together with the terminal block 19th a clamping slot 24.
- the plate collar 23 is designed to be inclined relative to a vertical and forms with a bevel formed on the clamping block 19 a threading groove 32.
- the threading groove 32 and the clamping slot 24 are formed circumferentially on the clamping device 4.1.
- the clamping plate 20 is coupled to a arranged in the interior of the winding spindle 3.1 thruster 21.
- the push device 21 has a push piston 27, which is connected via a coupling member 28 with the guide shaft 22 of the clamping plate 20.
- the thrust piston 27 is supported against the clamping block 19 in the interior of the winding spindle 3.1 by a compression spring 26 from.
- the thrust piston 27 is arranged in the interior of the winding spindle 3.1 in a pressure chamber 29.
- the pressure chamber 29 is coupled via an opening 36 with the clamping chuck 18 in order to control a clamping device, not shown here, for a sleeve 17.
- the pressure chamber 29 can be pressurized with compressed air for this purpose.
- the clamping slot 24 has several transverse grooves 25 distributed uniformly around the circumference.
- the transverse grooves 25 extend partly in the clamping block 19 and partly in the clamping plate 20.
- the transverse grooves 25 are designed to be limited in their depth and their extent and favor the insertion of the fiber strand into the clamping slot 24.
- FIGS. 4.1 and 4.2 in addition to FIG. In FIG. 4.1 and FIG. 4.2 different operating situations during a spindle change are shown. 1 shows first the normal operation of the winding device when winding the fiber strand 34.
- the fiber strand 34 could in this case be formed in a preceding extrusion process of a plurality of tapes or monofilaments.
- the fiber strand can have a total titer of up to 90,000 dtex. exhibit.
- the fiber strand 34 is fed continuously to the on-loading device and guided over the deflection roller 8.1, the dancer-arm roller 9.2 and the deflection roller 8.2.
- the thread passes through the traversing device 6 and is wound on the driven winding spindle 3.1 to a coil 35.
- the fiber strand 34 is reciprocated by the traversing means 7 within a traverse stroke, so that the spool 35 is wound with a cross winding.
- a change of the winding spindles 3.1 and 3.2 is carried out in order to guide the winding spindle 3.1 out of the operating region into the change region and the winding spindle 3.2 out of the change region into the operating region.
- the winding turret 2 is activated via the turret drive 31.
- Fig. 4.1 the situation is shown, in which the winding spindle 3.1 is held with the finished wound coil 35 in the change region.
- the thread is passed after the full bobbin by the deflection bar 5.1 and the traversing means 7.
- the traversing means 7 is guided with the fiber strand 34 in a catching plane in the region of the clamping slot 24 of the clamping device 4.2.
- the fiber strand is guided by the deflection bar 5.1 such that the fiber strand 34 does not fall off the circumference of the coil 35.
- the auxiliary device 10 is activated.
- the lifting cylinder 15 brings the carrier 16 with the guide rollers 1 1.1 and 1.2 from a rest position into a catch position.
- This situation is shown in Fig. 4.2.
- the catch position of the auxiliary device 10 the fiber strand 34 is guided on the circumference of the guide rollers 1 1.1 and 1.2.
- the portion of the fiber strand 34 between the guide rollers 1 1.1 and 1 1. 2 of the clamping device 4.2 is supplied, wherein the fiber strand penetrates the insertion groove 32 and is retracted into the clamping slot 24.
- the drawing in of the fiber strand 34 into the clamping slot 24 is assisted by the transverse grooves 25 in the region of the clamping slot 24.
- the thread section running from the clamping device 4.2 passes into the cutting device 12.
- the fiber strand 34 is severed by the rotating cutting means 13.
- the cutting means may in this case be formed by a knife disc, which is driven for example via a pneumatically operated turbine or an electric motor.
- a new coil on the Winding spindle 3.2 are wound.
- the auxiliary device 10 is returned to its rest position.
- the auxiliary device 10 can be any of the winding spindles 3.1 and 3.2 and thus each of the clamping devices 4.1 and 4.2 perform in the transfer phase.
- the auxiliary device 10 is held laterally next to the winding turret 2 on the machine frame 1.
- the coil wound on the winding spindle 3.1 can now be removed and replaced by a new sleeve 17.
- a compressed air is first blown inside the winding spindle 3.2, on the one hand causes a relaxation of the clamping device 37 to release the sleeve 1.7 and on the other hand activates the pusher 21 at the front end of the winding spindle 3.2.
Landscapes
- Engineering & Computer Science (AREA)
- Textile Engineering (AREA)
- Winding Filamentary Materials (AREA)
- Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
- Manufacture Of Motors, Generators (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
DE102016012201.3A DE102016012201A1 (de) | 2016-10-12 | 2016-10-12 | Aufspulvorrichtung |
PCT/EP2017/075892 WO2018069374A1 (de) | 2016-10-12 | 2017-10-11 | Aufspulvorrichtung |
Publications (2)
Publication Number | Publication Date |
---|---|
EP3526148A1 true EP3526148A1 (de) | 2019-08-21 |
EP3526148B1 EP3526148B1 (de) | 2020-09-02 |
Family
ID=60051528
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP17781491.0A Active EP3526148B1 (de) | 2016-10-12 | 2017-10-11 | Aufspulvorrichtung |
Country Status (4)
Country | Link |
---|---|
EP (1) | EP3526148B1 (de) |
DE (1) | DE102016012201A1 (de) |
PT (1) | PT3526148T (de) |
WO (1) | WO2018069374A1 (de) |
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN112942834A (zh) * | 2021-03-04 | 2021-06-11 | 胡志恒 | 一种模拟可旋转式的伞操作结构的建筑施工用收绳装置 |
CN118651721A (zh) * | 2024-08-19 | 2024-09-17 | 洛阳吉通新合纤股份有限公司 | 合成纤维生产收卷装置及收卷方法 |
Family Cites Families (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2352435A1 (de) * | 1973-10-19 | 1975-04-30 | Blaschke & Co Gmbh Emil | Einrichtung zum schneiden von faeden |
DE3224967A1 (de) * | 1981-07-11 | 1983-01-27 | Barmag Barmer Maschinenfabrik Ag, 5630 Remscheid | Aufspulvorrichtung |
DE9301313U1 (de) * | 1993-01-30 | 1993-03-25 | Du Pont de Nemours (Deutschland) GmbH, 6380 Bad Homburg | Fadenwickler |
DE10235209C1 (de) | 2002-08-01 | 2003-12-18 | Sahm Georg Fa | Vorrichtung zum Fangen eines Fadens am Anfang einer Spulreise |
DE602008006723D1 (de) * | 2007-08-17 | 2011-06-16 | Lohia Starlinger Ltd | Garnerfassungsvorrichtung für automatische garnübertragung bei wendewicklern |
-
2016
- 2016-10-12 DE DE102016012201.3A patent/DE102016012201A1/de not_active Withdrawn
-
2017
- 2017-10-11 PT PT177814910T patent/PT3526148T/pt unknown
- 2017-10-11 EP EP17781491.0A patent/EP3526148B1/de active Active
- 2017-10-11 WO PCT/EP2017/075892 patent/WO2018069374A1/de unknown
Also Published As
Publication number | Publication date |
---|---|
WO2018069374A1 (de) | 2018-04-19 |
DE102016012201A1 (de) | 2018-04-12 |
PT3526148T (pt) | 2020-10-30 |
EP3526148B1 (de) | 2020-09-02 |
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