EP0799337B1 - Wickelvorrichtung - Google Patents

Wickelvorrichtung Download PDF

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Publication number
EP0799337B1
EP0799337B1 EP96933299A EP96933299A EP0799337B1 EP 0799337 B1 EP0799337 B1 EP 0799337B1 EP 96933299 A EP96933299 A EP 96933299A EP 96933299 A EP96933299 A EP 96933299A EP 0799337 B1 EP0799337 B1 EP 0799337B1
Authority
EP
European Patent Office
Prior art keywords
winding device
winding
belt
wadding
roll
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.)
Expired - Lifetime
Application number
EP96933299A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP0799337A1 (de
Inventor
Marcel Siegenthaler
Christian SPÖRRI
Werner Graber
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.)
Maschinenfabrik Rieter AG
Original Assignee
Maschinenfabrik Rieter AG
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 Maschinenfabrik Rieter AG filed Critical Maschinenfabrik Rieter AG
Publication of EP0799337A1 publication Critical patent/EP0799337A1/de
Application granted granted Critical
Publication of EP0799337B1 publication Critical patent/EP0799337B1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
    • D01G27/00—Lap- or sliver-winding devices, e.g. for products of cotton scutchers, jute cards, or worsted gill boxes
    • D01G27/04—Lap- or sliver-winding devices, e.g. for products of cotton scutchers, jute cards, or worsted gill boxes with automatic discharge of lap-roll or the like

Definitions

  • the invention relates to a winding device for generating a Wadding wrap, in which the wadding on one of a circumferential, endless belt driven core is wound up which rotates around a fixed axis in one between two pulleys formed, increasing with increasing wadding Loop of the belt tensioned by a tensioning device is arranged.
  • a winding device known from GB 329 871 Art is just the belt at the beginning of the winding process a small part of the core scope.
  • the wrap angle is less than 60 °.
  • the belt is tensioned via an angle lever, on one arm a belt-wrapped one Pulley and a weight on its other arm is arranged, which is manually adjustable to adjust the clamping force is.
  • From GB-PS 680,464 is another device for winding formation known by means of a belt.
  • the sleeve on which the cotton is wound up, loosely in the belt loop. This removes the sleeve as it grows Winding diameter from the feed rollers.
  • This device is on the one hand the exact stacking of the individual Cotton webs are not guaranteed and on the other hand is Initiation of an adapted to the respective winding diameter Compressive force not possible during the formation of the wrap.
  • the aim of the invention is to provide a winding device at the beginning to create the type mentioned, the manufacture with a simple structure high quality, easily unwrapped wadding allows.
  • the object is achieved according to the invention in that the order a fixed axis rotatable core and the two pulleys dimensioned and arranged relative to each other, that the loop with the core at the beginning of the winding process surrounding an initial minimum wrap angle, which is equal to or greater than 120 ° and preferably the same or greater than 180 °, and that the clamping device for Generation of a tension force dependent on the winding diameter is coupled to a control device.
  • the clamping device through the Control device is loaded that the clamping force up to achieve a predefinable winding size with increasing Winding diameter decreases.
  • the tension increases to achieve the predefinable winding size with increasing Winding diameter preferably linear.
  • the predeterminable winding size chosen smaller than the final wrap size and the Tension from the predeterminable winding size until it is reached the final winding size is kept constant.
  • the clamping force during the predominant part of the winding process with increasing winding diameter to reduce and only at the end of the winding process until the final winding size is reached to keep constant at a non-zero value.
  • the control device which is advantageously is an electronic control device can with be coupled to a sensor that directly the winding diameter detected.
  • a measuring device that detects the incoming length of wadding to provide the control device for the To deliver a winding signal representative signal.
  • the tensioning device has a tensioning pulley with an associated linear guide.
  • the belt is conveniently in one Plane that is parallel to the plane that is the Axes of the two deflection rollers forming the loop between them contains.
  • the belt is independent of the tension pulley Always with a wrap angle of 180 ° surrounds.
  • the two are opposite each other Belt sections in the area of the tension pulley always parallel to each other, which means that a more precise Control of the clamping force is made possible.
  • the adjustment the tension pulley can be connected to the control device coupled electrical, hydraulic or pneumatic Drive take place, this drive expediently can comprise a cylinder / piston unit.
  • the belt is advantageously over at least one of the Deflection pulleys driven.
  • To control or regulate the Belt drive speed can also be the belt drive be coupled to the control device.
  • the belt drive speed can vary with the winding diameter and for example with increasing winding diameter lose weight.
  • the control or regulation can be provided in this way be that the belt drive speed at the beginning of a every winding process from zero to a predetermined value is increased.
  • the belt drive can be via a converter or the like to be frequency controlled. It is also conceivable the belt drive speed at least temporarily to keep constant.
  • the core is formed by a sleeve, this can, for example on approaches of two opposite one another Winding disks are placed between which they are preferably is clamped.
  • the two pulleys that form the loop are for ejecting the wadding by simultaneous Tensioning the belt preferably relative to each other removable.
  • the invention is for example by extending, pivoting and / or removal at least one of the winding disks, ejecting the wadding roll, the removal of the wadding roll to a transport device or the like and / or the insertion and Clamping a new sleeve at least partially automated and again controlled by the control device.
  • a kevlar endlessly wound belt is provided.
  • the winding device can be used in particular in the combing shop, where, for example, it runs out of a drafting system, over dustpan, calender rolls and / or the like fed supplied fleece. The finished wrap will then fed to a combing machine.
  • FIG. 1 shows a winding device in a purely schematic representation 10 for producing a wadding roll 12.
  • a winding device 10 can do this serve a fleece, a pile or cotton wool made of fiber material to roll up into a wrap before the fiber material one undergoes further treatment. So can the winding device for example in a combing room for receiving a out of a drafting system, over dustpan and calender rollers and / or the like supplied fleece, the generated winder then a combing machine is presented.
  • the following is related to the supplied fiber material for the sake of simplicity of cotton wool, which is not restrictive is to be understood.
  • the winding device 10 becomes cotton 14 via a cotton feed 16 supplied, which in the present case by an am outlet-side end of bent sheet metal is formed.
  • the cotton wool 14 is wound on a core H serving as a core, which is rotatably mounted about a fixed axis A.
  • This sleeve H is made of a continuous, endless belt 18 driven by the between two pulleys R1 and R2 a loop 20 is formed in which the sleeve H is received is.
  • the wadding 12 is by the Belt 18 driven counterclockwise like this is indicated by the arrow F.
  • the cotton wadding 12 looping loop 20 of the belt 18 is increasing Cotton wrap 12 larger, the belt 18 during the Entire winding process stretched by a tensioning device 22 becomes.
  • This tensioning device 22 includes a Tensioner pulley R4 with assigned linear guide 24.
  • the belt 18 is on further pulleys R3 and R5 and the tension roller R4 adjustable along the linear guide 24 guided so that it over the tension roller R4 in one plane is stretched parallel to the axis of the two Deflecting rollers containing R1 and R2 level.
  • Figure 1 is the axis along which the tension pulley R4 is adjustable is referred to as the X axis.
  • the pulleys R1, R2, R3 and R5, the tension pulley R4 and the sleeve H has the same diameter.
  • the axes of the Rollers and the sleeve are parallel to each other.
  • the above located pulleys R1 and R2 have a vertical Distance to the other pulley R5 and the tension pulley R4 which is larger than the maximum diameter of the wadding roll 12 is.
  • the two pulleys R1 and R2 on the one hand and the pulley R5 and the idler pulley R4 on the other hand are with their axes each in a horizontal plane.
  • the deflection rollers R1, R3 and R5 are stationary, is the lower left pulley R5 to the left opposite the upper left pulley R2 added.
  • the tensioning pulley R4 is shown in FIG solid left end position shown on End of the winding process in relation to the upper deflection roller R1 offset to the right, with the horizontal distance between these roles R1 and R4 larger than that between the Roles R2 and R5 is. So the roles are R1, R2, R4 and R5 arranged trapezoidal, with the horizontal distance between the rollers R4 and R5 larger than that between the Roles R1 and R2 is.
  • the roller position R4 takes its left end position on. Starting from this left end position of the Tensioner pulley R4 is the additional deflection pulley arranged above R3 shifted to the left by an amount from Roll center to roll center measured approximately equal to the radius the same diameter rollers R1 to R5 equivalent. The vertical distance between the rollers R3 and R4 is about the same from center to center Roll diameter. This ensures that the belt 18 the tension pulley R4 regardless of their position always surrounds with a wrap angle of 180 °.
  • the belt 18 is for example on the lower left pulley R5 driven, which lies in the plane in which the belt 18 is tensioned.
  • the left upper pulley R2 is at the top of one Swivel lever 26 attached to the other end around the The axis of the lower left pulley R5 is pivoted is.
  • Figure 1 is the dashed lines position of the pivot lever 26 swiveled out to the left, in which the full wadding 12 is ejected.
  • the sleeve H rotatable about the fixed axis A and the two Deflection pulleys R1 and R2 are dimensioned in this way and in Working position pivoted to the right swivel arm 26 so arranged relative to each other that the belt 18 Loop 20 formed between the pulleys R1 and R2 the sleeve H at the beginning of the winding process with an initial minimum wrap angle that preferably surrounds the same size or greater than 120 ° and in particular equal to or greater than 180 °, in the present case approximately 180 ° is.
  • This course of the loop 20 at the beginning of the winding process is shown in Figure 1 by dotted lines.
  • the tension pulley R4 takes its right End position.
  • the wrap angle, with which the loop 20 surrounds the sleeve H greater.
  • the tension pulley R4 is shifted to the left, until after the finished cotton wadding 12 the with solid Left end position shown in lines has reached.
  • the two upper pulleys R1 and R2 are for adjustment of the winding device before commissioning in all Directions adjustable.
  • the pulley R3 is cambered and adjustable in lateral directions. That as a driving role serving pulley R5 is not cambered and not adjustable.
  • the drive can in particular be via a clutch and a reduction gear take place.
  • the assigned engine can be frequency controlled.
  • the tensioning device 22 is used to generate a winding diameter dependent clamping force with a preferably electronic control device 28 coupled.
  • a preferably electronic control device 28 coupled.
  • the control device 28 supplies a corresponding signal S1.
  • coupled measuring device which detects the incoming lap length to the control device 28 a representative of the winding diameter Deliver signal.
  • the adjustment controlled by the control device 28 the tension roller R4 along the linear guide 24 can for example via an electrical, hydraulic or pneumatic drive.
  • This drive can, for example comprise a cylinder / piston unit.
  • the one that takes place, for example, via the deflection roller R5 Belt drive can be controlled via the control device 28 and / or be regulated, for example via a frequency-controlled Converter or the like is possible.
  • the sleeve H is advantageously between two winding disks 32, 34 (see FIGS. 3 and 6) clamped in laterally in the direction of the horizontal shown in FIG. 6 Arrow are removable. However, these winding disks can can also be pivoted outwards. As in particular based on 3, the winding disks 32, 34 provided with approaches 36, 38, on which the sleeve H can be attached is.
  • the removal of the winding disks 32, 34, the ejection of the wadding roll 12 by pivoting the pivot lever 26 outwards, the removal of the wadding roll 12 to one Transport device or the like and / or the insertion and clamping a new sleeve H can at least partially automated and preferably electronic Control device 28 can be controlled.
  • the Cotton feed 16 designed as a feed plate can also be used be provided with a lateral guide.
  • FIG. 2 shows a simplified illustration of that in FIG. 1 shown winding device 10 in the phase at the beginning of Winding process in which the tension roller R4 its right end position occupies. Based on this figure 2 are the following for one embodiment, individual dimensions and positions of the roles specified relative to each other, the specified values, however, not in a restrictive sense are understand.
  • the two winding disks 32, 34 can be seen in FIG. 3, between which the sleeve H is clamped. in this connection is the sleeve H on the provided on the winding disks 32, 34 Lugs 36, 38 attached.
  • the vertical distance between the upper pulleys R1 and R2 and the sleeve H is constant, as indicated by the vertical arrow is.
  • In this Figure 3 is that of the pulley 3 recognizable section of the belt 18 running to the sleeve H. The phase at the beginning of the winding process is shown so that no winding is yet formed on the sleeve H.
  • the loop 20 surrounds the sleeve H at the beginning of the winding process with an initial minimum wrap angle wH of approximately 194 ° with an initial winding diameter WD 0 of 200 mm, which results with 0 winding layers and thus corresponds to the sleeve diameter.
  • FIG. 5 shows a simplified illustration comparable to FIG. 4 the winding device, but this in the Phase is shown at the end of the winding process, i.e. the Tensioner pulley R4 assumes its left end position.
  • the wrap angle w1 'in the region of the deflection roller R1 is now about 215 °. In the area of the role R2 is the wrap angle w2 'is now approximately 211 °.
  • the length L9 the exposed belt section between the pulley R3 and the tension roller R4 is 100 mm. So it corresponds the radius of these two roles, which is equal to the radius the remaining pulleys and the sleeve H is.
  • the length L16 of the exposed belt section between the Tensioner pulley R4 and the deflection pulley R5 is 1,010 mm.
  • the Lengths L11 and L13 of the exposed belt sections between the pulleys R2 and R5 or between the pulleys R1 and R3 remain unchanged.
  • a belt 18 can be, for example made of aramid like especially Kevlar endlessly wound straps or, for example, a strapped strap Polyamide or the like can be used.
  • the tensioning device is 24 acted upon by the control device 28 in this way, that the clamping force until a predefinable
  • the winding size decreases with increasing winding diameter.
  • This decrease in the clamping force is preferably carried out linear, as can be seen from Figure 7, in which the clamping force is shown above the winding diameter. From this Figure 7 also shows that in the preferred embodiment the tension force from the predeterminable winding size, which in the present case is approximately 560 mm, up to Reaching the final winding size kept constant is.
  • the initial tension is at the beginning of the winding process about 24000 N at an initial winding diameter of 200 mm. This tension then increases linearly up to about 10000 N with a winding diameter of about 560 mm. Then the clamping force is up to Reaching the final winding size kept constant.
  • the wadding roll 12 can be freely can be discharged upwards.
  • the cotton wool 14 is fed over the cotton wool feeder 16 from the left into the area 42 between the Belt 18 and the sleeve H inserted, so on the linear guide 24 opposite side.
  • the cotton wool 14 on the same side feed on the linear guide 24 of the clamping device 22 is arranged. In this case, however, that would be Reverse the direction of rotation of the belt drive so the cotton wool drawn into the gap between belt 18 and sleeve H. becomes.
  • control signal S2 indicates that the tensioning device 22 for controlling and / or regulating the Tension depending on the winding diameter of the Control device 28 is acted upon.
  • this control device 28 is also preferably the belt drive speed controllable or regulable.
  • This belt drive speed too can in turn depend on Winding diameter can be variable.
  • the drive speed preferably relatively quickly from zero to a predetermined one Increase value.
  • the preferably over the pulley R5 belt drive can also be controlled in this way be that the belt drive speed during the Winding process at least temporarily with increasing winding diameter decreases. Basically, however, is also a belt drive with at least temporarily constant belt drive speed possible.
  • the belt drive can also be another Deflection roller as the roller R5, through several rollers or on other way.
  • the control of the belt drive speed however, it also takes place in these Cases preferably again via the control device 28, due to the advantageously also the automatic removal the winding discs 32, 34, the automatic ejection of the Wadding roll 12 by pivoting the pivot lever 26, the automatic removal of the wadding roll 12 to one Transport device or the like and / or the automatic Inserting and clamping a new sleeve H controlled becomes.

Landscapes

  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Winding Of Webs (AREA)
EP96933299A 1995-10-23 1996-10-18 Wickelvorrichtung Expired - Lifetime EP0799337B1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE19539365 1995-10-23
DE19539365A DE19539365A1 (de) 1995-10-23 1995-10-23 Wickelvorrichtung
PCT/CH1996/000366 WO1997015707A1 (de) 1995-10-23 1996-10-18 Wickelvorrichtung

Publications (2)

Publication Number Publication Date
EP0799337A1 EP0799337A1 (de) 1997-10-08
EP0799337B1 true EP0799337B1 (de) 2002-01-30

Family

ID=7775511

Family Applications (1)

Application Number Title Priority Date Filing Date
EP96933299A Expired - Lifetime EP0799337B1 (de) 1995-10-23 1996-10-18 Wickelvorrichtung

Country Status (6)

Country Link
US (1) US6490762B1 (ja)
EP (1) EP0799337B1 (ja)
JP (1) JP4210329B2 (ja)
CN (1) CN1066785C (ja)
DE (2) DE19539365A1 (ja)
WO (1) WO1997015707A1 (ja)

Families Citing this family (24)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19720825A1 (de) * 1997-05-16 1998-11-19 Rieter Ag Maschf Bandwickler
DE19810108A1 (de) * 1998-03-10 1999-09-16 Rieter Ag Maschf Maschine zum Bilden von Wattewickeln
EP0964183B1 (de) 1998-06-12 2004-02-18 Maschinenfabrik Rieter Ag Riemen zur Herstellung eines Wattewickels
CH695344A5 (de) * 2001-06-13 2006-04-13 Rieter Ag Maschf Vorrichtung mit einem Riemen zur Herstellung eines Wattewickels.
CH695690A5 (de) * 2002-07-25 2006-07-31 Rieter Ag Maschf Antrieb für Kalanderwalzen.
CH695691A5 (de) * 2002-10-25 2006-07-31 Rieter Ag Maschf Riemen für Wickelvorrichtung.
FI117552B (fi) * 2003-06-17 2006-11-30 Metso Paper Inc Menetelmä rullauksessa ja kiinnirullain
US7344104B2 (en) * 2005-04-08 2008-03-18 Kimberly-Clark Worldwide, Inc. Unwind apparatus
FI121229B (fi) * 2005-07-08 2010-08-31 Metso Paper Inc Menetelmä hihnarullaimessa ja hihnarullain
ITMI20081062A1 (it) 2007-07-13 2009-01-14 Rieter Ag Maschf Dispositivo avvolgitore
EP2055815A3 (de) * 2007-10-31 2014-04-02 Maschinenfabrik Rieter Ag Riemen für Wickelvorrichtung
CH701610A2 (de) 2009-08-14 2011-02-15 Rieter Ag Maschf Vorrichtung zur Überwachung und Steuerung des Riemenverlaufes bei einer Vorrichtung zum Erzeugen eines Wattewickels.
CH706914A2 (de) 2012-09-05 2014-03-14 Rieter Ag Maschf Riemen für eine Wickelbildende Maschine zur Herstellung eines Wattewickels.
DE102013108507B4 (de) * 2013-07-04 2017-11-02 TRüTZSCHLER GMBH & CO. KG Wickelmaschine zum Aufwickeln von Wattenbändern zu Wattewickeln
CN104711717A (zh) * 2013-12-17 2015-06-17 江苏凯宫机械股份有限公司 皮带卷绕式棉卷成型装置
JP6720716B2 (ja) 2016-06-17 2020-07-08 株式会社豊田自動織機 ラップ巻取り装置
JP6547964B2 (ja) * 2016-06-17 2019-07-24 株式会社豊田自動織機 ラップ巻取り装置
CN108996325B (zh) * 2018-10-10 2023-09-08 安徽芜湖海螺建筑安装工程有限责任公司 具有防跑偏功能的卷线器
CN109132640A (zh) * 2018-10-25 2019-01-04 嘉兴市名汇服饰有限公司 一种服装加工用防止布料拉丝的收卷装置
CN111251644A (zh) * 2020-03-17 2020-06-09 吉林联科特种石墨材料有限公司 一种硬质碳纤维保温材料成型设备
CN111926399B (zh) * 2020-08-15 2021-06-22 慈溪市惠美展示设备有限公司 一种模块卷绕头
CN112789982B (zh) * 2020-12-29 2022-07-22 北京农业智能装备技术研究中心 裸苗固定苗带、自动送苗装置及其方法
CH719790A1 (de) 2022-06-20 2023-12-29 Rieter Ag Maschf Vorrichtung zur Herstellung eines Wattewickels.
CH719799A1 (de) * 2022-06-20 2023-12-29 Rieter Ag Maschf Verfahren zum Wechseln eines Wattewickels.

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GB329871A (en) * 1929-06-17 1930-05-29 Gordon Fraser Improvements relating to sliver balling machines
US2057191A (en) * 1931-08-27 1936-10-13 Kenneth W Huffine Roll forming device
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US5832696A (en) * 1994-09-21 1998-11-10 Owens Corning Fiberglas Technology, Inc. Method and apparatus for packaging compressible insulation material

Also Published As

Publication number Publication date
WO1997015707A1 (de) 1997-05-01
US6490762B1 (en) 2002-12-10
DE59608676D1 (de) 2002-03-14
DE19539365A1 (de) 1997-04-24
JPH10511632A (ja) 1998-11-10
JP4210329B2 (ja) 2009-01-14
CN1066785C (zh) 2001-06-06
EP0799337A1 (de) 1997-10-08
CN1166188A (zh) 1997-11-26

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