EP0972865A1 - Appareil pour le nettoyage du cylindre débourreur d'une machine de cardage - Google Patents

Appareil pour le nettoyage du cylindre débourreur d'une machine de cardage Download PDF

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Publication number
EP0972865A1
EP0972865A1 EP98810686A EP98810686A EP0972865A1 EP 0972865 A1 EP0972865 A1 EP 0972865A1 EP 98810686 A EP98810686 A EP 98810686A EP 98810686 A EP98810686 A EP 98810686A EP 0972865 A1 EP0972865 A1 EP 0972865A1
Authority
EP
European Patent Office
Prior art keywords
brush
roller
cleaning
bristles
take
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Withdrawn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
EP98810686A
Other languages
German (de)
English (en)
Inventor
Peter Netzhammer
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
Priority to EP98810686A priority Critical patent/EP0972865A1/fr
Publication of EP0972865A1 publication Critical patent/EP0972865A1/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Withdrawn legal-status Critical Current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
    • D01G15/00—Carding machines or accessories; Card clothing; Burr-crushing or removing arrangements associated with carding or other preliminary-treatment machines
    • D01G15/76—Stripping or cleaning carding surfaces; Maintaining cleanliness of carding area
    • D01G15/80—Arrangements for stripping cylinders or rollers
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01G—PRELIMINARY TREATMENT OF FIBRES, e.g. FOR SPINNING
    • D01G15/00—Carding machines or accessories; Card clothing; Burr-crushing or removing arrangements associated with carding or other preliminary-treatment machines
    • D01G15/76—Stripping or cleaning carding surfaces; Maintaining cleanliness of carding area
    • D01G15/78—Arrangements for stripping flats

Definitions

  • the present invention relates to a device for cleaning the Removal roller of a card.
  • the customer removes fibers from the fleece carried by the drum and passes them on in the so-called outlet to form a sliver.
  • the fibers removed by the customer should all (in the form of a nonwoven, too Fiber pile ") to a so-called take-off roller in the outlet.
  • the cleaning roller previously comprised a roller-shaped steel core, followed by one Set was wound up.
  • the conventional cleaning roller is therefore heavy and also expensive.
  • the cleaning roller set must not match the cleaning set Take-off roller come into contact.
  • the cleaning effect of the conventional Cleaning roller must therefore be achieved over the entrained air flow become.
  • the speed of the cleaning roller must be quite high (e.g. approx. 3000 U / min.) To the required cleaning effect with a reasonable set shape to achieve. But it is also necessary to whirl up the result Vacuum off fiber residues, otherwise they will contaminate the interior of the connected card would.
  • the cleaning roller on the take-off roller of a card replaced by a rotating brush.
  • a suction can still be provided to prevent this from occurring Brush the material lifted off the take-off roller before removing it again can accumulate.
  • the brush can (according to DE Gbm. 94 14 196) have a bristle holder that is formed as an elongated element that in use around its own longitudinal axis is rotated.
  • This element is preferably formed from two "half-shells" which are assembled around and removed from a drive shaft can without having to disassemble the shaft itself.
  • the diameter the carrier can be 90 to 150 mm, e.g. 120 mm.
  • the brush in such a way that it is attached to the removal roller or can be used in lid cleaning.
  • the space can at best prevent this, e.g. the bristle holder on the Removal roller may have a different diameter than the bristle carrier in the Have ceiling cleaning.
  • GB-A-2 077 309 describes a brush for the take-off roller ( stripping roller ") of a carding machine.
  • this roller has no garnished surface - it is apparently formed as a corrugated cylinder.
  • the brush comprises a cylindrical carrier body, in which bristles are embedded. The body rotates around a shaft, but the holder of the body is opposite the Welle is not explained in GB 2 077 309.
  • the invention according to the GB document provides for a special arrangement of the bristles, which is not excluded according to the present invention, but is preferably not used, for reasons which are explained below.
  • DE-A 39 05 899 deals with a cleaner for Scraping rollers ".
  • a rapidly rotating brush is moved back and forth in the axial direction of the roller.
  • a suction nozzle which has to undergo the same lifting movement, removes the impurities which are ejected by the brush.
  • CH-B-139 772 also shows a rotating brush used to clean a needle fitting is arranged by mechanical action. In this case there is none Suction provided. The brush is only shown in cross section and the The question of the bracket or the drive has not been dealt with in this document.
  • FIG. 1 schematically shows a revolving flat card 100 known per se, for example card C50 from the applicant company.
  • the fiber material is fed into the filling shaft 102 in the form of dissolved flakes, from a licker-in 103 (also Briseur "called) as a wad and transferred as a largely open and cleaned material to a drum 104 (also The drum is driven so that it rotates about its own axis in the direction indicated by the arrow.
  • the fiber material forms a fleece on the cylindrical surface of the drum 104 provided with a clothing (not shown) in the Main carding zone "(between the drum 104 and a revolving cover assembly 105), whereby both short fibers and finer dirt particles are removed and nits are dissolved or removed.
  • the revolving covers are carried by a traction means and move around deflection rollers 106 in the same or opposite direction to the direction of rotation
  • the covers of the assembly 105 are cleaned in a cover cleaning 160, as will be explained in more detail below with reference to FIG.
  • Fibers from the nonwoven fabric on the drum are taken from a customer 107 (e.g. according to the method described in EP 97810074.1 dated February 12, 1997) and in one consisting of different rollers Spout 108 formed into a card sliver 109.
  • This tape is from a belt deposit 110 in cycloidal turns in a transport can 111 filed.
  • the invention is particularly concerned with cleaning the take-off roller in the outlet 108, a connection with the lid cleaning 160 exists.
  • Fig. 2 again shows the rollers of a known outlet 108 with the customer 107, take-off roller 46, cleaning roller 48, transfer roller 500, one Clamping roller pair 520 and a suction 540.
  • the directions of rotation of the rollers are indicated with arrows.
  • This outlet can be simplified as will be briefly explained below with reference to FIG. 6. But the illustration shows the position of the conventional cleaning roller 48, namely above the take-off roller 46.
  • the nonwoven fabric (not shown) is removed at position X by the customer 107 removed and transferred to the transfer roller 500 at point U. At the Distance between point U and point X (viewed in the direction of the Arrow) there should be no fibers (leftovers).
  • the lid cleaning 160 (according to Gbm. 94 14 196) will now be brief with reference to FIG. 3 explained.
  • the working width of a conventional card is approximately 1 meter today.
  • a revolving cover set includes individual ones Flat bars 13, each of which extends over the working width of the card and is provided with a set 14.
  • the revolving cover set moves in Operation relatively slow in the direction of arrow 15.
  • One is also about the Whole width of the card extending cleaning device 16 is with a Shaft 17 about its axis 18 between the positions A shown in broken lines and B and via position C, as indicated by the double arrow 19, swiveling.
  • the shaft 17 extends between two plates perpendicular to it 20, of which one plate is visible. The latter also wear a comb 21.
  • the lid set moves slowly (e.g. 25cm / min) through the Arrow 15 shown direction.
  • the device 16 guides, as by the double arrow 19 indicated, swings (e.g. 40 / min.). Move the swivels in a cleaning movement (which serves to clean the clothing) from the Position A over position C to position B and back again back to position A.
  • the clothing 14 of the lid 13 in a first script cleaned.
  • the device 16 removes coarser, in particular contiguous waste, in the form of a "strip" that extends across the spans the entire working width. However, finer material remains (dust, individual Fibers - flight and particles) in the clothing 14 and on the surfaces of the flat bars 13.
  • the lid cleaning 3 additionally one with bristles 50 and with a predetermined one Speed rotating brush 51, the bristles 50 on the one hand except for the Grasp the base 14 of the cover 13 and on the other hand in the swivel range 52 (by dash-dotted circular line, shown schematically) the pivotable device 16 range.
  • the bristles are arranged in rows and can be arranged helically or zigzag.
  • the brush 51 extends across the entire working width.
  • a hood 55 defines a suction area 54.
  • FIGS. 4 and 5 An embodiment of the brush 51 is shown schematically in FIGS. 4 and 5, it must be said that the brush 51 is connected via a shaft 57 (FIG. 3) is rotated by means of a drive (not shown).
  • the shaft 57 is in bearings (not shown), which are mounted in the side plates 20.
  • the wave 57 can therefore not be easily removed from its carrier.
  • the brush 51 but is a wear part that needs to be replaced occasionally.
  • the brush consists of a sleeve 59 and the aforementioned bristles 50 which are carried by the sleeve and are in the radial direction Extend from the sleeve 59.
  • the sleeve 59 is made of two "Half shells" 59A formed, of which the end parts of a half shell from the 5 are shown in FIG.
  • Each half-shell has an outer cylindrical Shell surface 62 and an inner cylindrical surface 63, which in built Condition fully seated on shaft 57.
  • the two half shells, the one together Form sleeve 59 are identical, both in terms of the structure of the sleeve part 59A itself, as well as with regard to the arrangement of the blind holes 60 (FIG.
  • the half shells 59A are each with fasteners in the form of continuous Provided holes 61. This allows screws (not shown) are passed through to connect the half-shell to the shaft 57.
  • shaft 57 has two rows of bores (not shown), each with an internal thread, the holes in these rows with fit the holes 61.
  • alternative (preferably easily detachable) fasteners are provided.
  • the half shells 59A can be made of plastic, possibly with reinforcements (not shown), where e.g. Fastening forces are generated.
  • the cleaning roller 48 according to FIG. 2 is now to be replaced by a cleaning brush 51 according to FIGS. 3, 4 and 5.
  • FIG. 6 where the (unchanged) take-off roller 46 is indicated.
  • no transfer roller 50 is provided - instead, the fleece 63 is pulled off the removal roller by a pair of rollers 60.
  • An element 62 can be provided to protect the fleece and, if necessary, to guide it. In any case, no fleece residues should continue with the take-off roller 46 after the fleece 63 has detached from the clothing 64 (shown incompletely), for example at point S.
  • the position S represents the aforementioned If such residues are present, they should now be removed from the set 64 by the cleaning brush 51A and removed by the suction 66.
  • the construction of the cleaning brush 51A and its holder or its drive is already shown in FIGS. 4 and 5 has been explained for the brush 51 and remains the same for the brush 51 A. The explanation will not be repeated here. Instead, certain differences between the arrangement according to FIG. 2 or according to FIG. 3 and that of FIG become.
  • the bristles 50 in Fig. 3 move in the direction of movement of the flat bars 13.
  • the direction of rotation of the take-off roller 46 and the angular position of the individual tips of their clothing 64 are determined by the function of this roller and correspondingly indicated schematically in FIG. 6.
  • the bristles 50 in Fig. 6 move counter to the direction of movement of the clothing tips Pick roller 46 where bristles 50 and tips approach.
  • the set 14 in Fig. 3 is a flexible set with tips that are in a carrier body (not shown) are embedded.
  • the set 64 in Fig. 6 is one All-steel set with approximately triangular teeth.
  • the take-off roller rotates in the Operation at a speed in the range of 200 to 600 revolutions / min. for sliver deliveries in the range of 100 to 400 m / min.
  • the removal of any fleece residues can be caused by an air flow and / or by mechanical action of the Bristles 50 can be achieved. Where you only want to work with one air flow, The bristles 50 do not penetrate between the needles of the clothing 64, i.e.
  • the lateral surface 68 of the rotational movements of the bristles 50 overlaps the corresponding surface area (not shown) of the clothing 64 not.
  • the bristles 50 but are able to maintain the required air flow at a relatively low Speed (e.g. 1500 rpm).
  • the bristles 50 except for the cylindrical support surface between the tips push the set in - schematically through the outer surface 64A in FIG. 6. indicated.
  • both the side surfaces of the needles and the cylindrical carrier surface cleaned. It can also remove particles from the set 64 are removed and any deposits are wiped off. Thereby the tendency of the take-off roller to retain fleece residues can be reduced.
  • the bristles 50 are preferably made of plastic and are thus in Comparatively flexible compared to the set.
  • revolving lid assembly 105 (FIG. 1) could be Fixed lid are replaced, making the lid cleaning according to Fig. 3 superfluous becomes.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Preliminary Treatment Of Fibers (AREA)
EP98810686A 1998-07-16 1998-07-16 Appareil pour le nettoyage du cylindre débourreur d'une machine de cardage Withdrawn EP0972865A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP98810686A EP0972865A1 (fr) 1998-07-16 1998-07-16 Appareil pour le nettoyage du cylindre débourreur d'une machine de cardage

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP98810686A EP0972865A1 (fr) 1998-07-16 1998-07-16 Appareil pour le nettoyage du cylindre débourreur d'une machine de cardage

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EP0972865A1 true EP0972865A1 (fr) 2000-01-19

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013013602A1 (de) 2013-08-19 2015-02-19 Trützschler GmbH + Co KG Textilmaschinenfabrik Vorrichtung an einer Karde oder Krempel für Baumwolle, Chemiefasern u. dgl. mit einer drehbaren Abstreifwalze
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
CN109629046A (zh) * 2018-08-16 2019-04-16 三阳纺织有限公司 一种盖板梳理机盖板清洁装置及清洁方法
IT201800009577A1 (it) * 2018-10-18 2020-04-18 Marzoli Machines Textile Srl Macchina cardatrice con dispositivo di pulizia ausiliario per i cappelli mobili
FR3113684A1 (fr) * 2020-09-03 2022-03-04 Andritz Perfojet Sas Dispositif de formation par cardage d'un ou de plusieurs voile(s) de fibres, notamment de non-tissé

Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE520284C (de) * 1929-07-31 1931-03-09 Vigogne Spinnerei Hupfer & Co Vorrichtung zum Reinigen der Arbeiter- und Wenderwalzen von Krempelwoelfen
GB630467A (en) * 1947-08-07 1949-10-13 Robert Fairclough Improvements relating to carding engines
FR2383252A1 (fr) * 1977-03-09 1978-10-06 Bonalumi Cardpen Appareil pour le debourrage du voile provenant d'une carde a haute productivite
JPS60252725A (ja) * 1984-05-25 1985-12-13 Nitto Eng Kk 梳綿機のウエブ剥離装置
EP0571199A2 (fr) * 1992-05-20 1993-11-24 John D. Hollingsworth On Wheels Inc. Dispositif pour le nettoyage des chapeaux
DE9414196U1 (de) * 1994-09-01 1995-04-20 Maschinenfabrik Rieter Ag, Winterthur Vorrichtung zum Reinigen des Deckelsatzes einer Wanderdeckelkarde
FR2736404A1 (fr) * 1995-07-03 1997-01-10 Schlumberger Cie N Perfectionnements apportes aux elements cylindriques creux tournants en au moins deux parties

Patent Citations (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE520284C (de) * 1929-07-31 1931-03-09 Vigogne Spinnerei Hupfer & Co Vorrichtung zum Reinigen der Arbeiter- und Wenderwalzen von Krempelwoelfen
GB630467A (en) * 1947-08-07 1949-10-13 Robert Fairclough Improvements relating to carding engines
FR2383252A1 (fr) * 1977-03-09 1978-10-06 Bonalumi Cardpen Appareil pour le debourrage du voile provenant d'une carde a haute productivite
JPS60252725A (ja) * 1984-05-25 1985-12-13 Nitto Eng Kk 梳綿機のウエブ剥離装置
EP0571199A2 (fr) * 1992-05-20 1993-11-24 John D. Hollingsworth On Wheels Inc. Dispositif pour le nettoyage des chapeaux
DE9414196U1 (de) * 1994-09-01 1995-04-20 Maschinenfabrik Rieter Ag, Winterthur Vorrichtung zum Reinigen des Deckelsatzes einer Wanderdeckelkarde
FR2736404A1 (fr) * 1995-07-03 1997-01-10 Schlumberger Cie N Perfectionnements apportes aux elements cylindriques creux tournants en au moins deux parties

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
PATENT ABSTRACTS OF JAPAN vol. 10, no. 128 (C - 345) 13 May 1986 (1986-05-13) *

Cited By (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102013013602A1 (de) 2013-08-19 2015-02-19 Trützschler GmbH + Co KG Textilmaschinenfabrik Vorrichtung an einer Karde oder Krempel für Baumwolle, Chemiefasern u. dgl. mit einer drehbaren Abstreifwalze
WO2015024606A1 (fr) 2013-08-19 2015-02-26 TRüTZSCHLER GMBH & CO. KG Dispositif, monté sur une carde ou une machine à carder du coton, des fibres synthétiques et similaires, muni d'un cylindre débourreur rotatif
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
CN109629046A (zh) * 2018-08-16 2019-04-16 三阳纺织有限公司 一种盖板梳理机盖板清洁装置及清洁方法
CN109629046B (zh) * 2018-08-16 2024-03-15 三阳纺织有限公司 一种盖板梳理机盖板清洁装置及清洁方法
IT201800009577A1 (it) * 2018-10-18 2020-04-18 Marzoli Machines Textile Srl Macchina cardatrice con dispositivo di pulizia ausiliario per i cappelli mobili
WO2020079521A1 (fr) * 2018-10-18 2020-04-23 MARZOLI MACHINES TEXTILE S.r.l. Machine de cardage dotée d'un dispositif de nettoyage auxiliaire pour chapeaux marchants
CN112752874A (zh) * 2018-10-18 2021-05-04 马佐里机器纺织股份公司 具有用于移动盖板的辅助清洁装置的梳理机
FR3113684A1 (fr) * 2020-09-03 2022-03-04 Andritz Perfojet Sas Dispositif de formation par cardage d'un ou de plusieurs voile(s) de fibres, notamment de non-tissé
WO2022049023A1 (fr) 2020-09-03 2022-03-10 Andritz Perfojet Sas Dispositif de formation par cardage d'un ou de plusieurs voile(s) de fibres, notamment de non-tisse
US20230349076A1 (en) * 2020-09-03 2023-11-02 Andritz Perfojet Sas Device for forming by carding one or more fleeces of fibres, in particular non-woven

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