WO2017006196A1 - Entraînement individuel pour le rouleau d'arrachage d'une peigneuse - Google Patents

Entraînement individuel pour le rouleau d'arrachage d'une peigneuse Download PDF

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Publication number
WO2017006196A1
WO2017006196A1 PCT/IB2016/053317 IB2016053317W WO2017006196A1 WO 2017006196 A1 WO2017006196 A1 WO 2017006196A1 IB 2016053317 W IB2016053317 W IB 2016053317W WO 2017006196 A1 WO2017006196 A1 WO 2017006196A1
Authority
WO
WIPO (PCT)
Prior art keywords
combing
drive shafts
abreisswalzenpaare
drive
heads
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.)
Ceased
Application number
PCT/IB2016/053317
Other languages
German (de)
English (en)
Inventor
Fabian FURRER
Stefan Locher
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 EP16728115.3A priority Critical patent/EP3317443A1/fr
Priority to JP2017568085A priority patent/JP2018524490A/ja
Priority to CN201680039204.3A priority patent/CN107835872A/zh
Publication of WO2017006196A1 publication Critical patent/WO2017006196A1/fr
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

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
    • D01G19/14—Drawing-off and delivery apparatus
    • D01G19/18—Roller, or roller and apron, devices, e.g. operating to draw-off fibres continuously
    • D01G19/20—Roller, or roller and apron, devices, e.g. operating to draw-off fibres continuously operating to draw-off fibres intermittently
    • 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
    • D01G19/26—Driving arrangements

Definitions

  • the invention relates to a combing machine with at least one group of juxtaposed combing heads, the slivers formed on the respective combing heads being fed to a drafting unit on a subsequent conveying element, and each of the combing heads having a reciprocating nipper unit and a rotatably mounted one Combing cylinder is provided and - seen in the transport direction of the fiber material - two successively arranged, rotatably mounted Abreisswalzencrue whose drive shafts extend over a plurality of combing heads and execute a mit step movement during a comb play, wherein at least one end of at least one of the Abreisswalzencrue is driven by at least one electric motor ,
  • the combing machines customary today generally have eight combing heads arranged next to one another.
  • the, in the form of Wattebahnen the respective nipper unit of each combing head supplied fiber mass is clamped by the nipper unit during the combing process.
  • the end of the fiber mass, which projects out of the respective nipper unit (“pincer" for short), is generally referred to as a fiber tuft.
  • the tuft is grasped and combed out by a combing member of a combing segment of a combing cylinder
  • the dissected components are transported downwards via the combing assembly, where they are fed via known elements to a collection point
  • the pair of pliers moves into a front position in the direction of a first pair of detaching rollers, followed by a second pair of pairs of strippers
  • the pairs of stripping rollers perform a mit movement for the tear-off and soldering operation, ie, while the pliers move into the front position after the combing operation one, between the Abr GmbHwalzencruen already located and clamped fiber fleece transported back by a certain amount in the direction of the pliers.
  • the combed end of the tuft is placed with a certain coverage, so that there is a roof tile-like coverage.
  • the drive of the tear-off rollers is reversed, whereby the two superimposed ends of the fiber fleece and tuft get into the nip of the first tear roller pair.
  • the fibers of the fiber tuft collected by the nip of the first pair of tearing off rolls are pulled out of the end of the tuft and demolished with the end of the fiber fleece.
  • connection (soldering) of the withdrawn fiber mass with the nonwoven fabric is supported by the subsequent second Abreisswalzencru still.
  • Both Abreisswalzencrue perform the same vocational movement during the described tearing and soldering process.
  • the torn-off pulp is pulled through a combing set of a correspondingly delivered fixing comb. This should be combed out in particular also the part of the fiber mass, which could not be detected during Auskvorgang with the combing cylinder of the Kämmgarnitur.
  • the fix comb still has the task in particular to retain and secrete nits and other impurities.
  • An engine may be provided for the forward movement and the further motor for the backward movement.
  • the motors and the Abreisswalzencruen couplings, or freewheels have been proposed.
  • the electric motors have been developed further, so that they are also able to provide the necessary drive power for the today usual Kammspielbread (up to 600 KS / min).
  • these motors are controlled via a central control unit.
  • a central control unit can serve, for example, a sensor unit which picks up the respective angle of rotation of the shaft of the combing cylinder and transmits the corresponding signal to the control unit. Since, as a rule, the drive of the pliers is also mechanically coupled to the drive of the combing cylinder, the oscillatory movement of the pliers is synchronized with the actuation of the electric motors for the detaching rollers.
  • the electric motors are provided at one end of the respective drive shafts of the Abreisswalzencrue and the electric motors of each group of combing heads are arranged in the region of the free ends of the drive shafts, which point away from each other.
  • the electric motors can be easily accessible mounted on one end side of the respective group of combing heads. This makes it possible that the two groups of combing heads can be strung together as possible without interruption.
  • FIG. 1 shows a schematic side view of a combing head of a combing machine
  • FIG. 2 shows a schematic plan view of a combing machine with two groups of
  • FIG. 3 shows a further embodiment of the invention according to Fig.2
  • FIG. 3a shows a partial view of Figure 3 with a further embodiment of the invention
  • Figure 4 shows a further embodiment of the invention according to Fig.2
  • FIG. 4a shows a partial view of Figure 4 with a further embodiment of the invention
  • FIG. 1 shows a known embodiment of a combing head K1 (of several) of a combing machine with a nipper unit 1 (called “pincer” for short), which extends over the Crank arms 2, 3 is pivotally mounted.
  • Two crank arms 2 each are laterally pivotally mounted on the shaft 5 of a combing cylinder (also called a “circular comb") .
  • the other end of the pivot arms 2 is mounted for rotation on axles 13 on a tong frame 8.
  • the rear pivot arm 3 (two can also be present ) is rotatably mounted on a forceps shaft 10.
  • the opposite free end of the pivot arm 3 is rotatably connected via a shaft 9 with the clamp frame 8.
  • the combing cylinder 4 has on a part of its circumference a combing segment 7, which, as schematically indicated, is provided with Kämmgarnituren and is driven in the direction of rotation D.
  • the pliers 1 consists in the present example of one, with the pliers frame 8 fixedly connected lower pliers plate 12 and an upper pliers plate 14 (partially also called pliers blade), which is attached to two pivot arms 15, 15 '. These pivoting arms are mounted pivotably on the tong frame 8 via an axle 16.
  • the pivot arms 15, 15 ' are each connected to a spring leg 18, which are mounted via an axis 20 in the machine frame.
  • a first tear-off roller pair 24 is provided behind the tongs 1 .
  • This tear-off roller pair 24 (referred to as "roller pair 24" for short) has a tear-off clamping line K.
  • the first pull-off roller pair 24 is followed by a second pull-off roller pair 25 (referred to as "roller pair 25" for short), in which the soldering point generated in the first pull-off roller pair is still solidified, such as will be described below.
  • a fixed comb 11 Schematically indicated is a fixed comb 11, which is fastened to the clamp frame 8 by means not shown.
  • a tuft FB which protrudes from the open tongs (as shown), is pulled into the clothing of the fixing comb, its end E being gripped by the clamping point K of the following first pair of rolls 24.
  • the first pair of rollers 24 consists of a tear-off roller W1, which, as indicated by a double arrow, performs a
  • the tear roller W1, as well as the subsequent tear roller W2 rotated back by a certain amount, whereby the fiber fleece against the conveying direction F is returned.
  • the direction of rotation of the driven tearing rolls W1, W2 is reversed, whereby the fibrous web is moved again in the transport direction F and thus the end E of the tuft in the area of the clamping point K transferred.
  • About the nip K then takes the demolition of the detected in the nip fibers of the tuft FB.
  • the Abreisswalzen W1 and W2 are connected to a drive.
  • the drive of a drive shaft H2, which is non-rotatably connected to the tear-off roller W2, is effected via a schematically shown drive element A1, which drives the two drive shafts H1 and H2 so that both pull-off rollers W1, W2 perform exactly the same vocational step movement during a comb play.
  • the respective associated pressure rollers D1, D2 are driven by friction of the Abwalwalzen W1, or W2.
  • the drive element A1 (or drive means) can be designed in different designs.
  • this case may be mounted on the drive shafts H1 and H2 each have a toothed belt pulley, which are drivingly connected to each other via a toothed belt. It would also be conceivable to attach a gearwheel to the respective drive shaft H1 or H2, wherein these gearwheels intermesh and thus produce a drive connection.
  • a sensor 55 is provided, via which the angle of rotation of the shaft 5 of the combing cylinder 4 is scanned.
  • the signal from the sensor 55 is transmitted via the line 56 to a control unit ST.
  • the motor M1 is controlled in accordance with the signal of the sensor 55 from the control unit ST.
  • the shaft 5 of the combing cylinder 4 is connected via a drive path P2 shown schematically with a gear G, which is driven by a motor M. As indicated, the motor M is controlled via the line 36 from the control unit ST. About the drive path P1, the forceps shaft 10 is connected to the transmission G, via which the reciprocating movement (see double arrow) of the forceps 1 takes place.
  • a feed roller 27 is rotatably mounted, which is connected via a drive not shown in detail and performs a discontinuous rotational movement during a Kammituls to transport the supplied cotton W sections.
  • the feed roller 27 has a shaft 28, via which it is rotatably mounted at both ends via bearings not shown in detail in bearing receptacles of the nipper frame.
  • the drive of the feed roller 27 may, for. B. via a known jack drive, which is controlled by the movement of the upper tong plate 14.
  • the feed roller 27 conveys the fibrous material W discontinuously in the direction of a tong lip 30 of the lower tong plate 12.
  • the combing out of the combing segment 7 of the combing cylinder 4 takes place with the pliers 1 closed, in a rear position, not shown, of the pliers.
  • the end E of the fiber tuft FB protruding from the nip of the closed tongs 1 reaches the region of the furrows of the combing segment 7 of the combing cylinder 4 rotating in the direction of rotation D and is combed out.
  • the clamping force for holding the fiber W during the combing process is generated by the schematically illustrated strut 18, which is pivotally mounted on the machine frame MS via the axis 20.
  • the pliers 1 are pivoted into a frontmost position (FIG. 1) and simultaneously opened.
  • the fiber tuft FB enters the area of the combing of the fixed comb 1. 1
  • the fibers of the fiber tuft FB which get into the nip K pulled out of the tuft and soldered to the end of the web V.
  • the fibrous web is drawn through the second following roller pair 25 onto a nonwoven table 21 and subsequently transferred via a take-off roller 22 to a fleece funnel 23, in which the nonwoven fabric V is combined to form a sliver B and delivered to a conveyor table 32.
  • This discharge takes place under the action of a calender roll pair 33 arranged downstream of the fleece strainer 23, in which the sliver B is further compressed.
  • the slivers B formed on the adjacent combing heads are also discharged onto this conveyor table 32 and transferred side by side on the conveyor table to a following drafting unit S, which is shown schematically in FIG.
  • the combed out during combing process components are transported down, where they are fed via devices not shown a collection point.
  • the comber KM in the present example has six adjacent combing heads K1 to K6, wherein the slivers formed on the respective combing heads are transferred via a conveyor table 32 to a following drafting unit S.
  • the fiber material warped in the drafting unit S is combined into a fiber band following the drafting unit and deposited in a can KA via known devices.
  • the number of combing heads shown is only an example. There may be a much larger number (e.g., greater than 12) of combing heads.
  • the combing heads K1 to K3 and the combing heads K4 to K6 are each combined to form a group U1 or U2, via which the drive shafts H1, H2, or the drive shafts H3, H4 of the respective pull-off rollers W1, or W2 extend. That is, the respective drive shaft H1, H2, or H3, H4 extends only over a portion of the length of the comber, or only over the length of each because group U1, U2 of the combing heads.
  • the drive of the drive shaft H1 for the Abreisswalzen W1 group U1 is carried out from one end via a motor M1 and the transmission G1.
  • the drive of the drive shaft H3 for the Abreisswalzen W1 group U2 takes place from the opposite end via a motor M2 and the transmission G2.
  • the motor M2 is also controlled via the line 38 from the central control unit ST, in which the control of the two motors M1, M2 coordinates in coordination with the signal of the rotation angle of the shaft of the combing cylinder 4 becomes.
  • the motor M is connected via a line 36 to the control unit ST in connection via which it is controlled in coordination with the other motor drives.
  • Fig. 3a shows a further possible variant of the embodiment of Figure 3. 2, wherein the drive shafts H1, H3 of the tear-off rollers W1 in addition to the motors M1, M2 on the respective opposite end of the drive shafts H1, H3 with a further motor M3, or M4 are connected.
  • the motors M1 and M3, or the motors M2 and M4 can be held in synchronism via the control unit ST and together drive the respective drive shaft H1 or H3. This makes it possible to use smaller motors (lower power) to generate the pilgrim step movement. However, it would also be possible the internal motors M1, bez.
  • the gear units G1 to G4 shown schematically would each have to be provided with a freewheel or with a clutch in order to engage or disengage the individual motors M1 to M4 for the drive.
  • each motor can only be operated in one direction of rotation. Reversing the direction of rotation of the respective motor shaft is not necessary. This allows the motors to be listed in smaller designs.
  • the example of Figure 4 shows a drive variant for the drive shafts H1 to H4 of the respective Abreisswalzen W1, W2, wherein the drive shafts H1 to H4 are coupled at their outer ends directly to one of the motors M5 to M8 and be driven by these.
  • these motors are controlled by the central control unit ST, with which they are connected via control lines, not shown.
  • FIG. 4a A further variant of the embodiment according to FIG. 4 is still shown in the partial view in FIG. 4a, wherein, in addition to the motors M5 to M8, further motors M9 to M12 are connected to the ends of the respective drive shafts H1 to H4, which are located in the middle region between the Kämmkopf weakness U1, U2 face.
  • the two-sided drive of the drive shafts H1 to H4 shown here can be carried out accordingly, as has already been described for the double-sided drive of the drive shafts to the embodiment according to Fig.3a.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Preliminary Treatment Of Fibers (AREA)

Abstract

L'invention concerne une peigneuse comprenant au moins un groupe de têtes de peignage (K1 à K6) disposées côte à côte, les bandes de fibres (B) formées sur les têtes de peignage respectives étant amenées à un banc d'étirage (S) sur un élément de transport suivant (32) et chacune des têtes de peignage étant équipée d'un ensemble de pinces (1) à mouvement de va et vient et d'un cylindre de peignage (4) rotatif et présentant - dans la direction du transport (F) de la matière fibreuse (W) - deux paires de rouleaux d'arrachage (24, 25) rotatifs et disposés l'un derrière l'autre, dont les arbres d'entraînement (H1, H2) s'étendent au-dessus des multiples têtes de peignage (K1-K6) et qui exécutent un mouvement à pas de pèlerin pendant un jeu de peignage, au moins une extrémité d'au moins l'une des paires de rouleaux d'arrachage (24, 25) étant entraînée par au moins un moteur électrique (M1, M2). L'invention vise à simplifier les entraînements électromoteurs des rouleaux d'arrachage et à réduire les masses à accélérer. L'invention comporte à cet effet au moins deux groupes (U1, U2) de têtes de peignage disposées côte à côte (K1-K6) et chacun des groupes présente des arbres d'entraînement (H1 à H4) séparés pour les paires de rouleaux d'arrachage (24, 25), qui sont entraînés par au moins un moteur électrique (M1,M2) directement ou indirectement par l'intermédiaire d'un étage de transmission (G1, G2).
PCT/IB2016/053317 2015-07-03 2016-06-07 Entraînement individuel pour le rouleau d'arrachage d'une peigneuse Ceased WO2017006196A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
EP16728115.3A EP3317443A1 (fr) 2015-07-03 2016-06-07 Entraînement individuel pour le rouleau d'arrachage d'une peigneuse
JP2017568085A JP2018524490A (ja) 2015-07-03 2016-06-07 コーミング機械のデタッチングローラ用の個別駆動装置
CN201680039204.3A CN107835872A (zh) 2015-07-03 2016-06-07 精梳机的分离罗拉的单独驱动

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH00967/15A CH711289A2 (de) 2015-07-03 2015-07-03 Kämmmaschine.
CH00967/15 2015-07-03

Publications (1)

Publication Number Publication Date
WO2017006196A1 true WO2017006196A1 (fr) 2017-01-12

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PCT/IB2016/053317 Ceased WO2017006196A1 (fr) 2015-07-03 2016-06-07 Entraînement individuel pour le rouleau d'arrachage d'une peigneuse

Country Status (5)

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EP (1) EP3317443A1 (fr)
JP (1) JP2018524490A (fr)
CN (1) CN107835872A (fr)
CH (1) CH711289A2 (fr)
WO (1) WO2017006196A1 (fr)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3514271A1 (fr) * 2018-01-23 2019-07-24 Maschinenfabrik Rieter AG Peigneuse dotée d'un engrenage de conception modulaire
IT201900005608A1 (it) * 2019-04-11 2020-10-11 Marzoli Machines Textile Srl Pettinatrice di una linea di preparazione alla filatura
WO2022002487A1 (fr) * 2020-07-01 2022-01-06 TRüTZSCHLER GMBH & CO. KG Procédé pour faire fonctionner une peigneuse pour préparation de filage, et peigneuse

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102020110386A1 (de) * 2020-04-16 2021-10-21 Trützschler GmbH & Co Kommanditgesellschaft Getriebe, Antriebsanordnung und Spinnereimaschine
DE102021101809A1 (de) * 2021-01-27 2022-07-28 Trützschler GmbH & Co Kommanditgesellschaft Kämmmaschine und Verfahren zum Betrieb einer Kämmmaschine
DE102021126664A1 (de) * 2021-10-14 2023-04-20 Trützschler Group SE Kämmmaschine

Citations (12)

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FR1198101A (fr) * 1958-04-25 1959-12-04 Alsacienne Constr Meca Perfectionnements aux continus à filer
EP0374723B1 (fr) 1988-12-23 1994-09-21 Maschinenfabrik Rieter Ag Machine de peignage
DE19755779A1 (de) * 1997-12-16 1999-06-17 Rieter Ag Maschf Spinnmaschine mit Sektionengruppen
EP1314803A2 (fr) * 2001-11-26 2003-05-28 Kabushiki Kaisha Toyota Jidoshokki Dispositif pour détecter de jeu entre des cylindres d'étirage d'un métiers à filer
DE102006026850A1 (de) * 2005-07-26 2007-02-08 Maschinenfabrik Rieter Ag Antrieb für eine Kämmmaschine
CN101660226A (zh) 2009-04-24 2010-03-03 上海一纺机械有限公司 一种增强精梳机分离罗拉伺服电机传动功率的结构
CN101660227A (zh) 2009-04-24 2010-03-03 上海一纺机械有限公司 一种精梳机传动的驱动结构
CN101654818B (zh) 2009-04-24 2011-05-04 上海一纺机械有限公司 一种精梳机分离罗拉的伺服电机传动结构
EP2397584A2 (fr) 2010-06-16 2011-12-21 Kabushiki Kaisha Toyota Jidoshokki Peigne
CN102296386A (zh) 2011-08-22 2011-12-28 山西鸿基科技股份有限公司 棉精梳机分离罗拉间隙传动机构
WO2013182260A1 (fr) * 2012-06-05 2013-12-12 TRüTZSCHLER GMBH & CO. KG Dispositif sur peigneuse comprenant un dispositif d'entraînement destiné à produire un mouvement à pas de pèlerin pour cylindres de séparation
EP2695977A2 (fr) 2012-08-09 2014-02-12 Kabushiki Kaisha Toyota Jidoshokki Appareil de rouleau de détachement dans une peigneuse

Patent Citations (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1198101A (fr) * 1958-04-25 1959-12-04 Alsacienne Constr Meca Perfectionnements aux continus à filer
EP0374723B1 (fr) 1988-12-23 1994-09-21 Maschinenfabrik Rieter Ag Machine de peignage
DE19755779A1 (de) * 1997-12-16 1999-06-17 Rieter Ag Maschf Spinnmaschine mit Sektionengruppen
EP1314803A2 (fr) * 2001-11-26 2003-05-28 Kabushiki Kaisha Toyota Jidoshokki Dispositif pour détecter de jeu entre des cylindres d'étirage d'un métiers à filer
DE102006026850A1 (de) * 2005-07-26 2007-02-08 Maschinenfabrik Rieter Ag Antrieb für eine Kämmmaschine
CN101660226A (zh) 2009-04-24 2010-03-03 上海一纺机械有限公司 一种增强精梳机分离罗拉伺服电机传动功率的结构
CN101660227A (zh) 2009-04-24 2010-03-03 上海一纺机械有限公司 一种精梳机传动的驱动结构
CN101654818B (zh) 2009-04-24 2011-05-04 上海一纺机械有限公司 一种精梳机分离罗拉的伺服电机传动结构
EP2397584A2 (fr) 2010-06-16 2011-12-21 Kabushiki Kaisha Toyota Jidoshokki Peigne
CN102296386A (zh) 2011-08-22 2011-12-28 山西鸿基科技股份有限公司 棉精梳机分离罗拉间隙传动机构
WO2013182260A1 (fr) * 2012-06-05 2013-12-12 TRüTZSCHLER GMBH & CO. KG Dispositif sur peigneuse comprenant un dispositif d'entraînement destiné à produire un mouvement à pas de pèlerin pour cylindres de séparation
EP2695977A2 (fr) 2012-08-09 2014-02-12 Kabushiki Kaisha Toyota Jidoshokki Appareil de rouleau de détachement dans une peigneuse

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP3514271A1 (fr) * 2018-01-23 2019-07-24 Maschinenfabrik Rieter AG Peigneuse dotée d'un engrenage de conception modulaire
CN110067048A (zh) * 2018-01-23 2019-07-30 里特机械公司 具有模块化设计的传动箱的精梳机
IT201900005608A1 (it) * 2019-04-11 2020-10-11 Marzoli Machines Textile Srl Pettinatrice di una linea di preparazione alla filatura
WO2020208454A1 (fr) * 2019-04-11 2020-10-15 MARZOLI MACHINES TEXTILE S.r.l. Peigneuse pour ligne de préparation de filature
WO2022002487A1 (fr) * 2020-07-01 2022-01-06 TRüTZSCHLER GMBH & CO. KG Procédé pour faire fonctionner une peigneuse pour préparation de filage, et peigneuse

Also Published As

Publication number Publication date
CN107835872A (zh) 2018-03-23
EP3317443A1 (fr) 2018-05-09
CH711289A2 (de) 2017-01-13
JP2018524490A (ja) 2018-08-30

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