EP3137661A1 - Ensemble de dévidage pour métier à filer - Google Patents

Ensemble de dévidage pour métier à filer

Info

Publication number
EP3137661A1
EP3137661A1 EP15726285.8A EP15726285A EP3137661A1 EP 3137661 A1 EP3137661 A1 EP 3137661A1 EP 15726285 A EP15726285 A EP 15726285A EP 3137661 A1 EP3137661 A1 EP 3137661A1
Authority
EP
European Patent Office
Prior art keywords
force transmission
transmission element
roller
lever
trigger arrangement
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
Application number
EP15726285.8A
Other languages
German (de)
English (en)
Other versions
EP3137661B1 (fr
Inventor
Petr Haska
Ivan KOSAR
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 EP3137661A1 publication Critical patent/EP3137661A1/fr
Application granted granted Critical
Publication of EP3137661B1 publication Critical patent/EP3137661B1/fr
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H13/00—Other common constructional features, details or accessories
    • D01H13/02—Roller arrangements not otherwise provided for
    • D—TEXTILES; PAPER
    • D01—NATURAL OR MAN-MADE THREADS OR FIBRES; SPINNING
    • D01H—SPINNING OR TWISTING
    • D01H5/00—Drafting machines or arrangements ; Threading of roving into drafting machine
    • D01H5/18—Drafting machines or arrangements without fallers or like pinned bars
    • D01H5/46—Loading arrangements
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H51/00—Forwarding filamentary material
    • B65H51/02—Rotary devices, e.g. with helical forwarding surfaces
    • B65H51/04—Rollers, pulleys, capstans, or intermeshing rotary elements
    • B65H51/08—Rollers, pulleys, capstans, or intermeshing rotary elements arranged to operate in groups or in co-operation with other elements
    • B65H51/10—Rollers, pulleys, capstans, or intermeshing rotary elements arranged to operate in groups or in co-operation with other elements with opposed coacting surfaces, e.g. providing nips
    • 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

  • the present invention relates to a take-off arrangement for a spinning machine, which serves to produce yarn, wherein the take-off arrangement comprises at least one roller and a corresponding counter-roller, between which the yarn is clamped feasible, the trigger assembly comprises at least one loading element, with their help the roller can be acted upon by a pressing force, and wherein the roller is mounted with the aid of at least one movable about a pivot axis
  • the take-off arrangements In general, however, the take-off arrangements always serve the withdrawal of a yarn from the spinning unit of the take-off arrangement having spinning machine in order to subsequently supply the yarn to a winding device, which winds the yarn onto a sleeve.
  • the withdrawal arrangements known in the prior art have in common that the withdrawal rollers can be acted upon by a movably mounted loading cylinder with a force in order to be able to clamp a yarn between the loaded roller and the corresponding counter-roller.
  • the load cylinder acts directly on the bearing of the corresponding extraction roller to be loaded and must therefore be placed above the mentioned roller. This in turn means that the trigger assembly has a relatively large amount of space.
  • Object of the present invention is to propose a trigger assembly which overcomes this disadvantage.
  • the object is achieved by a trigger assembly with the features of claim 1, wherein at this point it should be noted that the trigger assembly according to the invention may be part of a spinning machine, which may be formed, for example, by means of an air vortex flow from a fiber strand to make a yarn.
  • the yarn produced can basically be any fiber composite which is characterized in that an outer part of the fibers (so-called binding fibers) is wrapped around an inner, preferably untwisted part of the fibers. to give the desired strength to the corresponding yarn.
  • binding fibers outer part of the fibers
  • the term “yarn” thus also encompasses so-called roving. Roving is a yarn with a relatively small proportion of binder fibers, or a yarn in which the binder fibers are wound relatively loosely around the inner core This is crucial if the produced yarn on a subsequent textile machine (for example, a ring spinning machine) is to be distorted again with the aid of a drafting system or has to, in order to be further processed accordingly.
  • the trigger assembly is characterized by the fact that it comprises a force transmission element, wherein at least a part of the Kraftübertragungs- elements on the one hand with the loading element and on the other hand with the pivot lever is operatively connected, wherein the pivot lever of the guide is to be loaded roller, wherein one of The contact pressure generated by the loading element on the standing with the loading element in operative connection force transmission element and from there to the standing with the power transmission element operatively connected to pivot lever and thus on the guided by the pivot lever roller is transferable.
  • the loading element which may comprise, for example, a movable loading cylinder or else the pressure element which will be described in more detail below, is thus not connected directly to the roller of the withdrawal arrangement to be loaded. dung. Rather, the power transmission via the said power transmission element which transmits the contact force generated by the loading element from the loading element to the pivot lever, which in turn serves to support the roller to be loaded. Due to the corresponding design of the power transmission element and the
  • the deflected force generated by the loading element which causes a pressing of the roller against its corresponding counter roll.
  • the loading element therefore no longer has to be movable in the direction of the roller to be loaded so that it can be pressed against the corresponding counter roller. Rather, it is conceivable that the loading element generates a force which deviates from the direction of movement of the roller between its loaded and its unloaded position.
  • the loading element could be, for example, laterally of an imaginary plane on which the axes of the roller and the counter-roller are located.
  • the pivot lever and the force transmission element enclose an angle which is between 70 ° and 110 °, preferably between 80 ° and 100 °.
  • the force transmission element represents an extension of the standing with him operatively connected pivot lever or branches off from this.
  • the direction of movement of the loading element or its movable components deviates from the direction of movement of the roller, so that the trigger assembly only requires a relatively small space with appropriate alignment of the power transmission element and pivot lever.
  • the loading element comprises a movably mounted pressure element whose direction of movement encloses an angle ⁇ in a side view of the take-off arrangement with a transport direction of the take-off arrangement whose amount is 0 ° to 30 °, preferably 0 ° to 20 °, especially preferably 0 ° to 10 °, is (the side view is defined as the view whose axis of view is parallel to the axes of rotation of roller and counter-roller).
  • the force generated by the pressure element is therefore no longer direct directed to the axis of the roller to be loaded by the pressure element.
  • the loading element no longer has to be placed on the opposite side of the roller to be loaded by the loading element from the corresponding counter-roller.
  • the loading element (i.'das said pressure element) may be arranged in a side view of the trigger assembly adjacent to the plane which is spanned by the axes of rotation of the roller and the backing roll, so that the height of the trigger assembly over the prior art are significantly reduced can.
  • the loading element, pivot lever, power transmission element and roller are preferably aligned with each other such that movement of the loading element (or its pressure element) in the transport direction exerts a force on the roller whose direction is aligned perpendicular to the direction of movement of the loading element (or its pressure element) is.
  • the loading element comprises a movably mounted pressure element whose direction of movement in a plan view of the withdrawal arrangement runs parallel to a transport direction of the withdrawal arrangement (the plan view is defined as the view whose view axis is perpendicular to the axes of rotation of the roll and counter-roll as well as perpendicular to the transport direction of the yarn within the trigger assembly runs).
  • the withdrawal arrangement has only one roll and one counter roll, it is also advantageous if the loading element, the force transmission element associated therewith and / or the pivot lever are arranged laterally in the plan view of the roll body of the roll or counter-roll (where the roll body is the component of the roll or counter roll which is in contact with the yarn during operation of the drawing assembly).
  • the loading element comprises a movably mounted pressure element, wherein the pressure element is formed by an elastic pressure membrane or is in communication with an elastic pressure membrane, wherein the
  • Pressure diaphragm limits a pressure chamber which can be acted upon, for example by means of a compressed air source with a pressure.
  • the pressure membrane is preferably a flat or arched and elastic structure (eg made of a rubber or a rubber mixture). If the pressure chamber, which may be partially bounded by the pressure membrane and partially by a corresponding housing, subjected to a pressure, so the pressure membrane bulges outward, or tries to buckle accordingly (the pressure by introducing compressed air into the Pressure chamber can be generated). If the pressure diaphragm is now in contact with the force transmission element, the pressure can be transmitted via the force transmission element to the pivot lever and finally to the roller rotatably guided by the pivot lever.
  • the load of the roller is thus primarily with the aid of compressed air, which can be provided by a compressed air network of the respective spinning or a compressor of the take-off arrangement having spinning machine.
  • compressed air which can be provided by a compressed air network of the respective spinning or a compressor of the take-off arrangement having spinning machine.
  • the advantage of using a corresponding membrane lies in the fact that in the pressure-related movement no static friction must be overcome because no mutually rubbing components are present. Rather, only the shape of the membrane must be changed to load the roller, which is done for example by introducing compressed air into the pressure chamber.
  • the loading force or a change in the loading force in this case is possible precisely, reproducibly and without jerky load changes.
  • the force transmission element is mounted pivotably about a pivot axis.
  • the pivot axis preferably runs parallel to the axis of rotation of the roller which is in operative connection with the force transmission element.
  • the pivot angle is preferably only a few degrees (conceivable is also a pivot angle of less than one degree).
  • the force transmission element can also be designed as an elongated element or U-shaped, wherein the legs of the U-shape preferably directly or via a contact region, the z. B.
  • the pivot lever may be formed as an element connecting the legs, are in communication with the loading element. It is particularly advantageous if the force transmission element is pivotably mounted about the pivot axis of the pivot lever operatively connected to the force transmission element. Also, the pivot lever may have an elongated or angled shape. It is also possible to make the pivot lever U-shaped, wherein the base of the U-shape, for example, may comprise a receptacle for the axis of one or more rollers (the receptacle may for example be present as a bore perpendicular to the direction of movement of the Can load element or the above-mentioned pressure element extend).
  • the pivot axis can again be in the form of a bolt, which is mounted, for example, on or in a carrier, which also serves to support the loading element. It is also advantageous if the force transmission element has a contact area, via which it is in communication with the loading element, wherein the contact area can be flat or point or line-shaped. Likewise, as already indicated, the contact region can be formed by a connecting element, for example a connecting bolt, which connects two sections of the force transmission element to one another. In any case, it is advantageous if the
  • Swivel lever a recording, z. B. has a bore or a bearing for a rotation axis of the roller, wherein it has proven useful when the distance (A1) between the axis of rotation of the roller (or its central axis about which the axis of rotation is rotatable) and the pivot axis of the pivot lever is smaller than the distance (A2) between the pivot axis of the pivot lever and the contact area of the power transmission elements.
  • the power transmission element can act together with the pivot lever as a lever, which causes an increase of the contact force generated by the corresponding loading element.
  • the ratio of A2 to A1 is in a range of 1.1 to 1.5.
  • the force transmission element is at least partially designed as a lever.
  • the force transmission element may, for example, an elongated basic structure or a plurality of sections, each of which may be elongated seen in itself. Also conceivable is a u-shape, wherein the force transmission element preferably extends from the pivot axis of the pivot lever in the direction of the corresponding loading element.
  • the power transmission element can also be rectilinear or curved in the side view of the trigger assembly.
  • the force transmission element is at least partially formed as a branch of the pivot lever.
  • the force transmission element and the associated pivot lever in the side view of the trigger assembly form an L-shape, wherein the pivot lever preferably in the transport direction of the yarn and the transmission element extending perpendicular thereto.
  • Pivot lever and power transmission element can thus include in the above-mentioned side an angle which is preferably between 80 ° and 100 ° (preferably an angle of 90 °).
  • the force transmission element is at least partially designed as an extension of the pivot lever.
  • the pivot lever extends in this case in the side view of the trigger assembly preferably from the recording of the axis of rotation of the roller to its pivot axis. There it passes into the force transmission element, which finally extends to the corresponding loading element or its pressure element.
  • the extension may in this case co-linear with the longitudinal axis of the pivot lever or angled run from this.
  • the pivot lever has a receptacle for a rotation axis of the roller, wherein the pivot axis of the pivot lever between the Can be arranged receiving the axis of rotation and a contact region of the pivot lever operatively connected to the power transmission element, via which the force transmission element is in operative connection with the loading element or its pressure element.
  • the pivot axis is thus preferably arranged in a middle region of the component composed of pivot lever and force transmission element, while the contact region and the receptacle of the roll rotation axis can be placed at, for example, opposite, end sections of said component.
  • Both the power transmission element and the pivot lever are here jointly pivotable about the pivot axis of the pivot lever, so that only a storage of the component is necessary.
  • the component can also basically have an H-shaped basic structure, wherein each of the two pointing in a first direction leg part of the force transmission element and the two pointing in the second direction leg can be part of the pivot lever nen, and wherein the pivot axis in the region Middle beam of the H-shape can be located.
  • the H-shape does not have to lie in one plane.
  • the loading element is a pneumatic, electrical or electromagnetic loading element.
  • the loading element may comprise a pressure element which can be acted upon by a pressure medium (gas, preferably air or liquid).
  • a pressure medium gas, preferably air or liquid.
  • the loading or pressure element is realized by means of an electromagnet or a spring element.
  • the carrier thus serves as a fixing element, which preferably connects the loading element, the pivoting lever and also the force-transmitting element of a respective roller arrangement with the mentioned basic frame or an intermediate element.
  • the carrier may have a bore through which the pivot axis of the pivot lever extends. It is also conceivable that the pivot axis extends on both sides of the carrier to the outside and there in each case by a portion or leg of the
  • Swing lever is encompassed.
  • the loading element and, if necessary, the pivoting lever are preferably detachably connected to the carrier in order to ensure easy maintenance or repair of said parts.
  • FIG. 1 shows a schematic side view of a spinning machine with a trigger arrangement according to the invention
  • FIG. 2 shows a schematic detail of a side view of a trigger arrangement according to the invention
  • FIG. 3 shows an alternative embodiment of the detail shown in FIG. 2
  • FIG. 4 shows a perspective view of a schematic detail of a trigger arrangement according to the invention
  • FIG. 5 shows a further schematic detail of a side view of a trigger assembly according to the invention
  • FIG. 6 shows the detail according to FIG. 5, supplemented by FIG. 5, not shown
  • FIG. 7 shows the detail according to FIG. 6 with inserted roller
  • FIG. 8 shows an embodiment of a loading element
  • FIG. 9 shows a schematic detail of a side view of a further withdrawal arrangement according to the invention.
  • FIG. 10 shows a perspective view of a schematic section of a further withdrawal arrangement according to the invention based on FIGS. 9, and
  • FIG. 11 shows a schematic detail of a side view of a further withdrawal arrangement according to the invention.
  • the take-off arrangement 1 according to the invention can be used in all spinning machines in which the produced yarn 2 must be actively pulled off the spinning unit or its yarn-forming unit 18.
  • These include, for example, rotor or air spinning machines, said air spinning machines may be formed, a conventional yarn or a so-called roving of one of the corresponding
  • Spinning machine supplied fiber strand 20 (with regard to the term roving, reference is made to the above description). If the spinning machine according to the invention having the take-off arrangement 1 is an air-spinning machine, then this machine generally has a drafting system 25 with a plurality of successively arranged roller arrangements 26
  • Draft rollers 19 (of which for reasons of clarity only one is provided with a reference numeral) of the roller assemblies 26 are offset by means of one or more drives during operation of the drafting system 25 in a rotation, wherein the rotational speeds of the drafting rollers 19 of the individual roller assemblies 26 in the transport direction T. of the fiber composite 20, thereby causing warping and uniformity of the fiber composite 20.
  • the spinning machine having the drafting device 25, as shown in FIG. 1 is an air-spinning machine which serves to produce yarn 2
  • the drafting device 25 is followed by a yarn-forming unit 18, in which the fiber structure 20 with the aid of a fluidized air flow Gets rotation.
  • the yarn-forming unit 18 is finally followed by a pull-off arrangement 1, which preferably has a take-off roller pair with a take-off roller
  • Roller 3 and a counter-roller 4 comprises, wherein the roller 3 and / or the counter-roller 4 are also driven during operation of the spinning machine by means of a drive to remove the yarn 2 from the yarn-forming unit 18.
  • the yarn 2 enters the region of a traversing unit 21, which leads the yarn 2 iridescent, while it is wound on a sleeve 22, which is preferably displaceable by means of a sleeve drive 23 in a rotary motion.
  • FIG. 2 A section of a trigger assembly 1 according to the invention is shown in FIG. 2.
  • the invention is characterized in that the roller 3 of the trigger assembly 1 to be loaded is guided by means of a pivoting lever 7 mounted about a pivot axis 6 (the pivot axis 6 is, as explained below by way of example, at one in FIG not shown support 12 or base frame 13 of the spinning machine or the trigger assembly 1 stored).
  • the pivot lever 7 in addition to a receptacle for the pivot axis 6 (which incidentally also integrally with the Swivel lever 7 may be formed) comprise a receptacle 10 for the axis of rotation 11 of the roller 3 (see Figures 5 to 7).
  • a force transmission element 8 is provided, which is on the one hand in operative connection with the pivoting lever 7 (or integrally formed therewith) and on the other hand with a loading element 5 in contact or can be brought, with the help of which one of the loading element 5 generated Force (which is directed in the direction of movement B of the loading element 5 shown) on the pivot axis 6 and ultimately to the roller 3 and the axis of rotation 11 is transferable.
  • the force transmission element 8 has a contact region 9, which is in operative connection or direct contact with the loading element 5, at least in the loaded state of the roller 3, wherein the contact region 9 can be flat, linear or point-shaped.
  • the advantage of the solution according to the invention lies in the fact that the contact force generated by the loading element 5 is deflected by interaction of the force transmission element 8 and the pivot lever 7.
  • the direction of movement B of the loading element 5 therefore no longer has to be aligned in a direction perpendicular to the axis of rotation 11 of the roller 3 or in the direction of the pivot lever 7, as is customary in the prior art. Rather, it is conceivable to align the loading element 5 such that its direction of movement B in the side view shown in FIG. 2 runs parallel to the transport direction T of the yarn 2 passing through the corresponding take-off arrangement 1. Due to the orientation of the force transmission element 8, which is preferably aligned perpendicular to said transport direction T, there is a transmission of the loading force on the pivot lever 7, wherein the
  • Swivel lever 7 and the power transmission element 8 are preferably mounted together on the pivot axis 6 of the pivot lever 7.
  • FIG. 2 shows by way of example that it can be advantageous if the force transmission element 8 and the pivot axis 6 are formed integrally, wherein a receptacle 10 for the rotation axis 11 of the shown roll 3 is preferably arranged in the transition region between the two sections.
  • the force transmission element 8 is slightly inclined in the transport direction T, so that the direction of movement B of the loading element 5 and the transport direction T in the side views of the trigger assembly 1 include an angle ⁇ , the amount of which deviates from 0 ° (the amount is preferably a maximum of 30 °).
  • FIG. 4 A schematic perspective of a roller 3 with associated load arrangement is shown in FIG. 4.
  • the pivot lever 7 may be connected, for example via corresponding portions of a pivot axis 6 or alternatively via two inwardly directed pivot lever 7 with a support 12, which in turn may be part of the trigger assembly 1.
  • the single-part or multi-part pivoting lever 7 in turn is followed by the power transmission element 8, which may also consist of several sections.
  • the contact region 9, via which it is in operative connection with the loading element 5, is designed as a connecting element which extends between two limbs of the force transmission element 8, which in turn can be formed as an extension of the legs of the pivot lever 7.
  • FIG. 4 shows that it is generally provided that the roller 3 (and thus also the counter-roller 4, not shown) has only one roller body which extends from one side of the rotation axis 11 of the roller 3 (the roller body). per hour is the part of the roller 3, which is in contact with the yarn 2 during operation of the trigger assembly 1).
  • FIG. 4 reveals that the support 12, on which the pivoting lever 7 and thus also the roller 3 and the force transmission element 8 can be mounted, can be connected to a base frame 13 of the trigger assembly 1 or to the spinning unit comprising the trigger assembly 1.
  • FIG. 6 shows the arrangement according to FIG. 7 without roller 3.
  • FIG. 5 shows the arrangement according to FIG. 6, wherein the upper section of the pivoting lever 7 and the upper section of the force transmission element 8 have been omitted in order to show additional details.
  • the pivot lever 7 preferably has a receptacle 10 in the form of a bore which serves to receive the axis of rotation 11 of the roller 3.
  • the receptacle 10 is in this case preferably placed in the transition region to the force transmission element 8.
  • FIG. 8 shows a possible embodiment of the loading element 5. While, of course, electrically or electromechanically acting loading elements 5 can also be used, it has proven useful if the loading element 5 comprises a pressure element 14 which is formed by an elastic pressure membrane 15 or with a corresponding pressure diaphragm 15 is in communication. As a pressure element 14 z. Example, a metal plate is used, which is connected to the pressure diaphragm 15 and which serves the system to the contact area 9 of the power transmission element 8.
  • the pressure membrane 15 may be circular in plan view (in Figure 8: view from the left) and limit a pressure chamber 16, which is surrounded by a housing 24 otherwise.
  • the pressure chamber 16 is in turn connected to a compressed air source 17 or a Connected fluid source, so that the internal pressure of the pressure chamber 16 and thus the shape of the pressure diaphragm 15, for example via a controller, can be varied to thereby adjust the contact pressure generated by the loading element 5 (in the example shown, the compressed air source 17 as shown from the housing 24 branching of the tube, which of course with a pressure accumulator or a pressure generator, for example, the spinning-own compressed air network or a compressor, in communication).
  • FIG. 1 a further embodiment of a trigger assembly 1 according to the invention is shown in FIG. As can be seen, here is the pivot axis 6 of the
  • Swivel lever 7 between the receptacle 10 of the roller 3 and the contact region 9 of the power transmission element 8 is arranged.
  • the roller 3 to be loaded is placed below the counter-roller 4, without any restrictions on the operation of the trigger assembly 1.
  • the transmission of the contact pressure generated by the loading element 5 finally takes place in this case also via the force transmission element 8 on the pivot lever 7 and only from there on the axis of rotation 11 of the roller third
  • FIG. 10 shows that, in principle, it is conceivable to mount both the roller 3 and the corresponding counter-roller 4 on a common carrier 12, the roller 3 preferably being supported via the pivoting lever 7.
  • the distance A1 between the axis of rotation 11 of the roller 3 (ie, the central axis) and the pivot axis 6 is preferably smaller than the distance A2 between the pivot axis 6 of the pivot lever 7 and the contact region 9 of the force transmission element 8. This results in a lever effect, so that the contact force generated by the loading element 5 is reinforced prior to transmission to the axis of rotation 11 of the roller 3.
  • FIG. 11 shows a schematic detail of a side view of a further withdrawal arrangement 1 according to the invention.
  • the power transmission element 8 is connected in this case with the pivot lever 7, wherein the connection is detachable may be configured to exchange the power transmission element 8 can.
  • the force transmission element 8 it would also be conceivable to fix the force transmission element 8 on the pivot lever 7 such that its distance from the pivot axis 6 is adjustable.
  • the loading force acting on the roller 3 would be adjustable, since, in addition to the force generated by the loading element 5, this force also depends on the distance of the force transmission element 8 from the pivot axis 6

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Textile Engineering (AREA)
  • Spinning Or Twisting Of Yarns (AREA)

Abstract

L'invention concerne un ensemble de dévidage pour un métier à filer, ledit ensemble servant à dévider un fil (2). L'ensemble de dévidage (1) comprend au moins un cylindre (3) et un contre-cylindre (4) correspondant entre lesquels le fil (2) peut être guidé avec serrage. L'ensemble de dévidage (1) comprend au moins un élément de sollicitation (5) à l'aide duquel le cylindre (3) peut être soumis à une force de pression, et le cylindre (3) est guidé à l'aide d'au moins un levier pivotant (7) monté mobile autour d'un axe de pivotement (6). L'invention se caractérise par le fait que l'ensemble de dévidage (1) comprend en outre un élément de transmission de force (8), au moins une partie de l'élément de transmission de force (8) coopérant d'une part avec l'élément de sollicitation (5) et d'autre part avec le levier pivotant (7), une force de pression générée par l'élément de sollicitation (5) pouvant être transmise à l'élément de transmission de force (8) coopérant avec l'élément de sollicitation (8) et, de là, au levier pivotant (7) coopérant avec l'élément de transmission de force (8) et, ainsi, au cylindre (3) guidé par le levier pivotant (7).
EP15726285.8A 2014-04-28 2015-04-14 Ensemble de dévidage pour métier à filer Active EP3137661B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH00637/14A CH709566A1 (de) 2014-04-28 2014-04-28 Abzugsanordnung für eine Spinnmaschine.
PCT/IB2015/000480 WO2015166323A1 (fr) 2014-04-28 2015-04-14 Ensemble de dévidage pour métier à filer

Publications (2)

Publication Number Publication Date
EP3137661A1 true EP3137661A1 (fr) 2017-03-08
EP3137661B1 EP3137661B1 (fr) 2019-09-04

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP15726285.8A Active EP3137661B1 (fr) 2014-04-28 2015-04-14 Ensemble de dévidage pour métier à filer

Country Status (4)

Country Link
EP (1) EP3137661B1 (fr)
CN (1) CN106232885B (fr)
CH (1) CH709566A1 (fr)
WO (1) WO2015166323A1 (fr)

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CN112850331B (zh) * 2020-12-31 2021-11-12 合肥洁诺无纺布制品有限公司 一种纺织机械用活动式滚筒装置
CN112919200B (zh) * 2021-02-03 2022-06-28 浙江恒耀新材料有限公司 一种用于无纺布可自动脱离防拉扯的收卷装置
CH719128A1 (de) * 2021-11-09 2023-05-15 Saurer Intelligent Technology AG Streckwerk für eine Textilmaschine.
CN115074876B (zh) * 2022-05-17 2023-07-04 浙江湖州威达集团股份有限公司 一种转杯纺环保再生涤棉混纺色纱生产装置及生产方法
CN118164316B (zh) * 2024-05-10 2024-07-26 国网山东省电力公司新泰市供电公司 一种线缆管槽安装支架

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CH709566A1 (de) 2015-10-30
CN106232885A (zh) 2016-12-14
EP3137661B1 (fr) 2019-09-04
CN106232885B (zh) 2020-04-10
WO2015166323A1 (fr) 2015-11-05

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