EP1736576A2 - Dispositif pour nettoyer un segment de peigne d'une machine de peignage - Google Patents

Dispositif pour nettoyer un segment de peigne d'une machine de peignage Download PDF

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Publication number
EP1736576A2
EP1736576A2 EP06007465A EP06007465A EP1736576A2 EP 1736576 A2 EP1736576 A2 EP 1736576A2 EP 06007465 A EP06007465 A EP 06007465A EP 06007465 A EP06007465 A EP 06007465A EP 1736576 A2 EP1736576 A2 EP 1736576A2
Authority
EP
European Patent Office
Prior art keywords
bristles
cleaning
roller
bristle tufts
bristle
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Withdrawn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
EP06007465A
Other languages
German (de)
English (en)
Other versions
EP1736576A3 (fr
Inventor
Walter Slavik
Thomas Zollinger
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 EP1736576A2 publication Critical patent/EP1736576A2/fr
Publication of EP1736576A3 publication Critical patent/EP1736576A3/fr
Withdrawn legal-status Critical Current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
    • D01G19/00—Combing machines
    • D01G19/06—Details
    • D01G19/22—Arrangements for removing, or disposing of, noil or waste

Definitions

  • the invention relates to a device for cleaning a combing segment of a circular comb of a combing machine with a cleaning roller rotatably mounted at a parallel distance from the circular comb axis, which is provided on its circumference with cleaning elements which come into contact with the combing segment temporarily during the rotational movement.
  • a nipper unit Watteende also called fiber tuft
  • a nipper unit rotatably mounted combing segment of a circular comb In this process, in particular the short fibers not clamped by the nipper unit are combed out of the combing segment from the tuft.
  • other components such as dirt, nits and shell parts, combed out during this combing process.
  • the circular comb is arranged within a suction duct which communicates with a vacuum source via a suction channel. A portion of the combed material is removed by the action of the applied negative pressure directly after combing by the suction through the suction channel to a collection point.
  • the remainder of the combed out portion such as combed fibers, becomes trapped between the needles or trims of the worsted.
  • a cleaning element This is done by a below the circular comb rotatably mounted cleaning roller, which is provided on its circumference with bristles, which engage in sections during their rotational movement between the clothing of the combing segment.
  • the fixed components are released from the clothing and fed through the, prevailing by the applied negative pressure air flow to the suction channel.
  • the direction of rotation of the brush roller is opposite to the direction of rotation of the Round comb, whereby the directions of movement of the combing segment and the cleaning bristles are rectified in the contact region between the cleaning roller and the circular comb.
  • the cleaning effect is achieved by the different peripheral speeds between the circular comb and the cleaning roller. That is, the bristles of the cleaning roller have a higher peripheral speed than the set of the circular comb, whereby the dissolution of the fixed components takes place.
  • the cleaning roller also called brush roller, provided with its own electric motor drive, which can be varied to change the cleaning effect in its speed.
  • the invention is therefore based on the object to propose a cleaning roller for cleaning a combing segment of a circular comb, which is specially designed according to the circumstances mentioned above part to ultimately increase the cleaning effect, or to improve.
  • the cleaning roller is provided on its circumference proportionally with cleaning elements whose geometric arrangement and / or geometric design and / or material is different from the other cleaning elements.
  • This embodiment allows the action on the material to be removed to be staggered by the differently configured cleaning elements within a cleaning cycle.
  • the more rigid (eg harder) cleaning elements can serve for releasing the fixed components, while the softer cleaning elements for discharging these Serve ingredients from the range of clothing.
  • these bristles are combined into bristle tufts, which are mounted with respect to the axis of rotation of the bristle roller axially parallel or helically on the circumference of the bristle roller in a plurality of spaced-apart rows.
  • the distance between at least two rows of bristle tufts is greater or smaller than the distance between the remaining rows.
  • a portion of the bristles have a higher or lower flexural strength than the other bristles.
  • this different bending strength can be achieved by the choice of corresponding geometric dimensions, by the external shape or by appropriate choice of material.
  • the bristle roller be proportionately equipped with metallic and plastic, fiber composite or natural bristles.
  • the metallic and the plastic, fiber composite or natural bristles can be summarized to bristle tufts, which are arranged distributed over the circumference of the brush roller.
  • the bristles can have different lengths.
  • individual bristle tufts can be formed with bristles of different lengths.
  • a part of the bristles has a different cross-section over their entire length than the other bristles. It is also conceivable to install within a tuft bristles with different cross-section.
  • the brush roller with Bristles is provided, which is provided at least in the region of their free ends with abrasive and / or polishing agent additives.
  • the bristles are made of plastic.
  • the abrasives are abrasive grains, diamond grains or silicon carbide.
  • the abrasives may be embedded in the plastic bristles with a matrix structure or fixed from the outside onto the plastic bristle with adhesive or binder.
  • Fig. 1 shows schematically a side view of a combing unit of a combing machine.
  • the combing unit consists of a nipper unit (in short: pliers), which perform a reciprocating motion on the wings 4, 5.
  • the rockers 4 (only one shown) are rotatably mounted on a circular comb axis 12 and the pliers 1.
  • the rocker 5, which is rotatably mounted on the pliers 1, is rotatably connected to a driven pliers shaft 6.
  • a feed cylinder 2 which is rotatably mounted within the forceps 1, a cotton wool W is supplied.
  • the cotton wool W is unwound from a cotton roll, not shown, which rests on also not shown winding rollers for the rolling process.
  • the forceps 1 In the position shown in Fig. 1, the forceps 1 is open and is in a forward position in which the protruding from the forceps end FB (tuft called) is attached to the end of an already formed fiber fleece V and soldered to it.
  • the nonwoven fabric V is held by a Abreisszylindercru 3, which perform a marked with the arrows rotation and thus the nonwoven fabric V, and its end E moves in the transport direction T for the soldering and tearing.
  • this In a rear end position of the forceps 1, not shown, this is closed, wherein the outstanding from the forceps 1 tuft FB of a Kämmsegment, or is combed out of a set 9 of a rotatably mounted circular comb 8.
  • the garnish 9 is provided with garniture teeth 10 which engage in the tuft FB during the combing operation.
  • the circular comb 8 which is rotatably supported by the circular comb shaft 12 in the machine frame, is located within a substantially closed suction duct 13, which opens into a channel 15.
  • the channel 15 is, as shown schematically, with a vacuum source 14 in Vermindung, by means of which the separated material is fed to a collection point 22 shown schematically.
  • the clothing 9 enters the area of action of a likewise rotatably mounted in the suction shaft 13 via a shaft 16 brush roller 17, which is provided on its circumference with distributed arranged bristle tufts 18.
  • the bristle tufts 18 are fastened on a roller body 20.
  • the brush roller 17 is driven by a drive motor, not shown, and has a higher speed than the rotational speed of the circular comb eighth
  • the brush roller 17 is positioned so that the ends of the outwardly projecting bristles of the bristle tufts 18 engage between the teeth 10 of the clothing 9 (see, for example, FIG. That is, during the rotation of the circular comb 8 come due to the higher speed of the brush roller 17, a plurality of bristle tufts 18 in engagement with the set 9. In this process, the in the clothing 9, or between their clothing teeth 10 still located combed components dissolved by the bristles of the bristle tufts 18, and removed and supplied to the bottom 15 under the action of the applied negative pressure to the channel 15 for disposal.
  • the material combed out by the clothing 9 may be very different, in part, in terms of quantity, nature and condition.
  • the material provided for combing is honeydew
  • the removal of the tacky substance components between the teeth 10 of the clothing 9 requires a more aggressive cleaning action than is required with other materials.
  • the degree of cleaning required to keep the clothing 9 clean depends on the amount of material deposited between the clothing teeth 10. This means that it is also dependent on the percentage (combing) of the combed out material.
  • the length of the combed fibers, which settle in the area of the clothing 9 during the combing process, likewise has an influence on the cleaning effect to be required by the brush roller 17.
  • the brush roller 17 may be formed accordingly.
  • solutions are proposed, wherein by appropriate arrangements of the bristle tufts, as well as by appropriate selection of materials and geometric shapes of the individual bristles changing cleaning effects on the clothing 9 of the circular comb 8 are exercised. It may be advantageous, for example, if a stiffer bristle with a higher flexural strength is used to release the fixed constituents, which follows, for example, a less stiff bristle with a lower flexural strength in order to remove the dissolved constituents from the region between the fitting teeth 10. For example, if only metallic bristles were used Although the fixed components are removed from the set 9, but an increased wear of the clothing would be caused by the relatively aggressive brushing.
  • FIG. 3 shows a side view of the brush roller 17 according to FIG. 2, wherein it can be seen that further rows R9 to R12 of bristle tufts 18 are provided over the entire circumference of the roller body 20 of the brush roller 17, which have a different spacing b from the rest of the rows of tufts. d have. Also with this design creates a changing cleaning effect on the clothing 9 of the circular comb 8, in particular with regard to an increased speed of the brush roller 17 to the circular comb. 8
  • the rows R1, R2, R3 can also be arranged helically on the roller body 20 of the brush roller 17.
  • the distances a, c between the rows R1, R2, R3 of the bristle tufts 18 can also be designed differently, as in the exemplary embodiment of FIG. 2 and FIG. 3.
  • FIG. 5 shows a further example, wherein the bristles B1 and B2 have different lengths L1, L2 within a bristle tuft 18a.
  • FIG. 6 shows a further embodiment of a bristle tuft 18b, wherein bristles of different materials are combined with one another.
  • the bristles B6 made of plastic, fiber composite or natural bristles be executed while the bristles B7, for example, made of a metallic material.
  • the bristles B7 are used to dissolve stubborn soils, such as sticky fibers, while the softer bristles B7 are used to remove the remaining components and to remove the dissolved contaminants from the area of the clothing 9.
  • individual bristle tufts 18c, 18d, 18e arranged one behind the other are shown, with the individual tufts of bristles each being formed with bristles of different material.
  • the bristle tufts 18c which may for example be arranged in a row on the roll body 20 according to FIG. 1, are equipped, for example, with metallic bristles B7.
  • the bristle tufts 18d may include plastic bristles or natural bristles B6.
  • the further bristle tufts 18e can either also have metallic bristles B7 or else bristles of other materials with which an aggressive cleaning effect can likewise be achieved. It is also conceivable, as shown for example in the partial view according to FIG. 7a, that bristle tufts 18c, 18d are alternately arranged with different materials of bristles within a row R1 of bristle tufts.
  • FIG. 8 schematically shows a bristle tuft 18 whose bristles B3, B4 engage between the clothing tangs 10 of the clothing 9.
  • the bristles B3 are provided at their ends with abrasive bodies 24, which cause a lateral regrinding of the clothing teeth 10 when passing through the clothing 9.
  • the abrasive grains 24 may be embedded in plastic bristles according to a matrix structure or adhered to the bristles. Diamond grains or silicon carbide can be used as abrasive grains.
  • bristles having a different cleaning effect can, of course, also be used here, as shown in the preceding and following examples.
  • FIG. 9 shows another possible embodiment of bristles B5 within a bristle tuft 18f, wherein the length f has a constant cross-section starting from the fastening region on the roll body 20, while the ends of the bristles B5 taper towards the end over the length e.
  • the bristles B5 are made softer in their end regions and exert, for example, a different cleaning action than the bristles B6 of the bristle tufts 18g. Also with this design, a changing cleaning effect is achieved.
  • bristles B8, B9 are provided, which are provided with a different cross-section.
  • These cross sections can be seen in particular in the sectional views of FIG. 10a and FIG. 10b. These are only examples of other possible cross-sectional shapes. Due to the formation of bristles with different cross sections, the bristles receive different bending strengths from one another, as a result of which different cleaning effects also occur on the material to be removed between the clothing teeth 10.
  • FIG. 11 shows a partial view of a brush roller 17 on which bristle tufts 18h, 18i, 18k are arranged on the roller body 20, the orientation of the bristle tufts being different with respect to the radial RA.
  • the bristle tufts 18h and 18k are inclined at an angle ⁇ relative to the radial RA.
  • bristle tufts 18i are systematically aligned with radial RA.
  • the ends of the bristles of the individual bristle tufts 18f, 18i, 18k project in each case up to an enveloping circle H.

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  • Engineering & Computer Science (AREA)
  • Environmental & Geological Engineering (AREA)
  • Textile Engineering (AREA)
  • Preliminary Treatment Of Fibers (AREA)
  • Brushes (AREA)
EP06007465A 2005-06-24 2006-04-08 Dispositif pour nettoyer un segment de peigne d'une machine de peignage Withdrawn EP1736576A3 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH10802005 2005-06-24

Publications (2)

Publication Number Publication Date
EP1736576A2 true EP1736576A2 (fr) 2006-12-27
EP1736576A3 EP1736576A3 (fr) 2007-12-19

Family

ID=36968318

Family Applications (1)

Application Number Title Priority Date Filing Date
EP06007465A Withdrawn EP1736576A3 (fr) 2005-06-24 2006-04-08 Dispositif pour nettoyer un segment de peigne d'une machine de peignage

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EP (1) EP1736576A3 (fr)
CN (1) CN1884648A (fr)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011035930A1 (fr) * 2009-09-28 2011-03-31 Weber Bürstensysteme Gmbh Support de poils et système de support de poils pour des brosses rotatives de type rouleaux destinées à des balayeuses mécaniques
CN102358507A (zh) * 2011-10-13 2012-02-22 泰安力博机电科技有限公司 带式输送机用可换刷毛清扫辊
CN102561233A (zh) * 2012-01-22 2012-07-11 王宗楠 一种清洗路面圆刷及制备方法
CN107829172A (zh) * 2017-12-04 2018-03-23 常熟市振泰无纺机械有限公司 梳理机的罗拉给棉装置
WO2018207044A1 (fr) 2017-05-11 2018-11-15 Graf + Cie Ag Dispositif de nettoyage pour une garniture d'un cylindre de peignage
CH713768A1 (de) * 2017-05-11 2018-11-15 Graf Cie Ag Vorrichtung zum Entfernen von Verunreinigungen aus einer Garnitur eines Kämmzylinders.

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104385523B (zh) * 2011-03-15 2017-09-26 吴亚宾 精梳机清洁器，制作其的装置以及用于该装置的整体镶件
CN102704072A (zh) * 2012-07-06 2012-10-03 常熟市天豪机械有限公司 纺机用毛刷辊
CN103060956B (zh) * 2012-12-17 2015-08-26 芜湖富春染织有限公司 梳棉机
CN103056765A (zh) * 2013-01-04 2013-04-24 宁波西田信染织有限公司 一种纺织起毛机用针布的研磨方法
CN103758061A (zh) * 2014-01-20 2014-04-30 王锡山 一种耐磨刷丝制造方法
CN103758062A (zh) * 2014-01-25 2014-04-30 王锡山 一种清洁路面圆刷耐磨刷丝制造方法
CN106120030A (zh) * 2016-08-24 2016-11-16 经纬纺织机械股份有限公司 精梳机清洁辊
CN106526980B (zh) * 2016-09-29 2019-12-03 成都天马微电子有限公司 一种摩擦布老化基板及其制造方法
CN109402801A (zh) * 2018-12-24 2019-03-01 河北宇腾羊绒制品有限公司 一种平梳罗拉针面清洁装置

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0564408A1 (fr) 1992-04-03 1993-10-06 Maschinenfabrik Rieter Ag Machine de peignage
DE19649808A1 (de) 1995-12-28 1997-07-03 Rieter Ag Maschf Rundkammsegment zur Befestigung auf einer Rundkammwalze einer Kämmaschine

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB998043A (en) * 1961-05-19 1965-07-14 Ryosuke Hattori Circular brush
CH694591A5 (de) * 2000-12-20 2005-04-15 Rieter Ag Maschf Vorrichtung zum Reinigen von Walzenoberflächen.

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0564408A1 (fr) 1992-04-03 1993-10-06 Maschinenfabrik Rieter Ag Machine de peignage
DE19649808A1 (de) 1995-12-28 1997-07-03 Rieter Ag Maschf Rundkammsegment zur Befestigung auf einer Rundkammwalze einer Kämmaschine

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2011035930A1 (fr) * 2009-09-28 2011-03-31 Weber Bürstensysteme Gmbh Support de poils et système de support de poils pour des brosses rotatives de type rouleaux destinées à des balayeuses mécaniques
CN102358507A (zh) * 2011-10-13 2012-02-22 泰安力博机电科技有限公司 带式输送机用可换刷毛清扫辊
CN102561233A (zh) * 2012-01-22 2012-07-11 王宗楠 一种清洗路面圆刷及制备方法
WO2018207044A1 (fr) 2017-05-11 2018-11-15 Graf + Cie Ag Dispositif de nettoyage pour une garniture d'un cylindre de peignage
CH713767A1 (de) * 2017-05-11 2018-11-15 Graf Cie Ag Reinigungsvorrichtung für eine Garnitur eines Kämmzylinders.
CH713768A1 (de) * 2017-05-11 2018-11-15 Graf Cie Ag Vorrichtung zum Entfernen von Verunreinigungen aus einer Garnitur eines Kämmzylinders.
CN107829172A (zh) * 2017-12-04 2018-03-23 常熟市振泰无纺机械有限公司 梳理机的罗拉给棉装置
CN107829172B (zh) * 2017-12-04 2023-03-14 常熟市振泰无纺机械有限公司 梳理机的罗拉给棉装置

Also Published As

Publication number Publication date
EP1736576A3 (fr) 2007-12-19
CN1884648A (zh) 2006-12-27

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