EP0514321B1 - Dispositif pour transporter et manipuler des bobines de réserve de fil de trame ainsi que les amener aux cantres des métiers à tisser et procédé pour actionner le dispositif - Google Patents

Dispositif pour transporter et manipuler des bobines de réserve de fil de trame ainsi que les amener aux cantres des métiers à tisser et procédé pour actionner le dispositif Download PDF

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Publication number
EP0514321B1
EP0514321B1 EP92810269A EP92810269A EP0514321B1 EP 0514321 B1 EP0514321 B1 EP 0514321B1 EP 92810269 A EP92810269 A EP 92810269A EP 92810269 A EP92810269 A EP 92810269A EP 0514321 B1 EP0514321 B1 EP 0514321B1
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EP
European Patent Office
Prior art keywords
bobbin
looms
transport
bobbins
equipment
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
EP92810269A
Other languages
German (de)
English (en)
Other versions
EP0514321A1 (fr
Inventor
Tonny Raaijmakers
Gregor Gebald
Manfred Langen
Helmut Bungter
Hans-Peter Schmitz
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.)
Itema Switzerland Ltd
Original Assignee
Sultex AG
Maschinenfabrik Rueti 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 Sultex AG, Maschinenfabrik Rueti AG filed Critical Sultex AG
Publication of EP0514321A1 publication Critical patent/EP0514321A1/fr
Application granted granted Critical
Publication of EP0514321B1 publication Critical patent/EP0514321B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • D—TEXTILES; PAPER
    • D03—WEAVING
    • D03J—AUXILIARY WEAVING APPARATUS; WEAVERS' TOOLS; SHUTTLES
    • D03J1/00—Auxiliary apparatus combined with or associated with looms
    • D03J1/04—Auxiliary apparatus combined with or associated with looms for treating weft
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H67/00—Replacing or removing cores, receptacles, or completed packages at paying-out, winding, or depositing stations
    • B65H67/06—Supplying cores, receptacles, or packages to, or transporting from, winding or depositing stations
    • B65H67/064—Supplying or transporting cross-wound packages, also combined with transporting the empty core
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10S414/00—Material or article handling
    • Y10S414/121—Perforated article handling

Definitions

  • the invention relates to a device for transporting and handling weft supply bobbins and for feeding them to bobbin frames of weaving machines and for removing empty bobbin tubes from the bobbin frames, according to the preamble of claim 1.
  • the invention further relates to a method for operating the device.
  • bobbin holders equipped with supply bobbins and bobbin tubes are arranged in a closed transport loop, which is guided with a transport path along bobbin frames of a group of looms arranged in a row, each of which the weaving machine is assigned a storage path that branches off from this transport path.
  • each of the loom groups is assigned a transport route which is in constant circulation and has a plurality of storage lines each associated with one of the looms.
  • the invention has for its object a particularly in this respect improved, easy-to-use, the supply spool gentle device of To create the type mentioned in a simplified design compared to previous versions, which, with a relatively small footprint, enables the looms to be loaded with the supply bobbins and which can be automated in a simple manner.
  • the inventive method for operating the device is the subject of claim 8.
  • the device designed according to the invention is distinguished by a clear construction of the transport system, which in particular enables simple lines of both the transport loop running between the preparation station and the weaving machines and the additional transport device.
  • the operating method according to the invention enables the functional separation of the transport device which is movable within the weaving machine system and which is intended for loading the individual weaving machine groups from the transport system which is provided between the preparation station and the weaving machine system and which is intended for feeding the required number of supply bobbins, so that it is largely independent of influences from the weaving machine, in particular can be operated independently of the respective loading process.
  • the looms 2 are each represented by a rectangular base area, which contains a bobbin frame 3 indicated on a narrow side for receiving at least two weft thread bobbins 4, one of which serves as a take-off bobbin and the other as a reserve bobbin .
  • the supply bobbins 4 are each fastened in a known manner to a holder of the bobbin frame 3, the starting piece of a weft thread wound on the take-off bobbin being fed to a weft insertion device and by a fluid weft insertion means, e.g. Compressed air, or a mechanical weft insertion member, e.g. a rapier tape, a rapier rod or a projectile is entered into the shed of the weaving machine 2 parallel to the long sides of the rectangular area.
  • a fluid weft insertion means e.g. Compressed air
  • a mechanical weft insertion member e.g. a rapier tape, a rapier rod or a projectile is entered into the shed of the weaving machine 2 parallel to the long sides of the rectangular area.
  • the starting piece of the weft thread of the reserve spool can, as is known, be connected to the end of the weft thread of the take-off spool.
  • a station 5 is provided for preparing the wound supply bobbins 4 to be fed to the weaving machines, which are provided by a winding or spinning system (not shown) and / or a Coil bearings are guided against the preparation station 5 via a preparation station 6.
  • the preparation station 5 is connected via a closed transport loop 7, which has a feed section 7a running against the weaving room and a return section 7b running back against the preparation station 5, with several, as shown, two connection sections 8 and 8 '.
  • the connecting sections 8 and 8 ' are directed against the range of motion of an additional transport device 10 assigned to the weaving machine groups 1a, 1b ... 1n.
  • the preparation station 5 contains a station 11 for equipping bobbin holders 12 which can be guided over the feed path 7a against the weaving machines 2 with a predetermined number of supply bobbins 4 and a disposal station 13 for removing empty bobbin tubes 4 'from corresponding bobbin holders which can be guided over the return path 7b against the preparation station 5 12 ′.
  • the transport loop 7 can essentially be formed by a rotating conveyor device, which can have a number, according to the illustration three storage paths 7c arranged parallel to a section of the feed path 7a and which can contain several groups of drivers 28 each connected to a transport chain, which are contained in guide rails 15 are performed.
  • the guide rails 15 are arranged at a certain height above the ground and are designed in a known manner with drive means, for example friction wheels, for moving the driver groups and with branch points (switch sections) 14 for selectively introducing and removing one of the driver groups, on which the coil holder 12 , 12 'can be releasably attached.
  • drive means for example friction wheels
  • branch points (switch sections) 14 for selectively introducing and removing one of the driver groups, on which the coil holder 12 , 12 'can be releasably attached.
  • the supply bobbins 12 can each be brought to the respective weaving machine 2 without disturbing the weaving operation.
  • the transport device 10 contains a support structure with a support rail 16 running parallel to the transverse aisles in the form of a crane girder, which, as shown, can extend over the width of the weaving room and which extends over a length of the weaving room via a drive device 24 according to arrows 25 Guideways 17 is guided adjustable and lockable. Several crane girders, each running over a width section, can also be provided. On the mounting rail 16 is a movable according to the arrows 26 loading device 18 is attached, which can be positioned with respect to the looms 2 in a position that a replacement of an empty bobbin tube 4 'carrying bobbin holder 12' against a bobbin holder equipped with a fully wound supply bobbin 4 12 permits.
  • the drive device 24 and the loading device 18 can each be connected via a control device, not shown, to a master computer 23, which can be influenced as a function of control signals by sensors, not shown, which detect the bobbin requirement of the individual weaving machines 2.
  • the wound supply bobbins 4 coming from spinning or winding machines and / or a bobbin store are separated, optionally provided with a code corresponding to the type of yarn and fed to the preparation station 5 via the preparation station 6.
  • the provision station 6 can have a number, according to FIG. 1 seven, Conveyor belts 21 for feeding supply spools 4 separated by yarn types and means for selecting one of each supply spool 4 are included.
  • a distribution device 22 movable along a guideway 19 can be provided with a belt conveyor which can be adjusted between a plurality of transfer positions assigned to one of the conveyor belts 21 and a transfer position assigned to the loading station 11.
  • the distribution device 22 can be controlled according to a predetermined program, for example in accordance with the prevailing bobbin distribution in the weaving hall, in such a way that the supply bobbins required for one of the weaving machine groups 1a, 1b ... 1n in one of the programs Corresponding combination of the yarn types of the loading station 11 are supplied, in which the bobbin holder 12 is each equipped with one of the supply bobbins 4 and docked with one of the drivers 28 located on the transport loop 7.
  • the bobbin holder 12 can optionally only be provided in the loading station 11 with the "code" corresponding to the type of yarn, by means of which the path of each bobbin to the weaving machine can optionally be followed.
  • the distribution device 22, as indicated in FIG. 1, can also be connected to the central control computer 23 monitoring the production via a control device (not shown) and, for example, according to the current bobbin requirement of one of the respective to be loaded Weaving machine groups 1a, 1b ... 1n are controlled.
  • the group-wise detection of the relatively easy to determine bobbin requirement of the individual weaving machine groups 1a, 1b ... 1n enables a relatively simple control of the loading processes.
  • ten supply bobbins 4 are provided for each of the weaving machine groups 1a, 1b ... 1n, the bobbin holders 12 of which are fastened in a coherent bobbin train to the drivers 28 combined into a transport unit 30.
  • a larger number of supply bobbins 4 can also be combined to form a bobbin train, which can extend essentially over the entire width of the weaving room.
  • five supply spools 4 are wound with a first type of yarn A, three supply spools 4 with a second type of thread B and two supply spools 4 with a third type of thread C.
  • the loaded bobbin holders 12 are each guided according to arrow 27 over the feed section 7a against the connecting section 8, in which the bobbin train can be inserted into the holder 20 when it is in the transfer position shown in FIG. 1. Further, correspondingly assembled transport units 30 can be stored in the storage sections 7c as shown and, if necessary, can be guided from these via the connecting section 8 or 8 'into the holder 20.
  • the supply bobbins 4 located in the holder 20 are brought with the support rail 16 movable according to the arrows 25 into a transfer position provided above one of the transverse aisles, in which the bobbin holder 12 with the supply bobbins 4 corresponding to the determined bobbin requirement of one of the weaving machines 2 from the loading device 18 removed from the bobbin train, fed to the bobbin frame 3 of the weaving machine 2 in question and replaced there with a bobbin holder 12 'with an empty bobbin tube 4'.
  • the control computer 23 can determine whether the weft thread running out of the supply spool 4, as detected by a corresponding sensor, is an operationally expected operation or a thread breakage acts.
  • a bobbin holder 12 'with a defective supply bobbin 4, which, for example, is defective or is wound with yarn that tends to break threads, can be replaced by a bobbin holder 12 with a new supply bobbin 4.
  • the coil holder 12 ' is then attached to the free driver 28 located on the bracket 20.
  • the mounting rail 16 is returned to one of the connecting sections 8, 8 'assigned transfer positions, from which the now from the Spool holders 12 'for the spool sleeves 4' and optionally one or more spool holders 12 with supply spools 4 not used, existing transport unit 30 'is returned via the return path 7b to the preparation station 5.
  • a further transport unit 30 fully equipped with supply bobbins 4 is guided via the connecting sections 8 or 8 'into the holder 20, which again in the transfer position assigned to the incompletely loaded weaving machine group 1a and / or into another weaving machine group, e.g. 1b, assigned transfer position is brought, in which the looms 2 of the loom group 1a or 1b ... 1n in question are each supplied with the required supply bobbins 4 and the empty bobbin tubes 4 'can be removed.
  • the coil holder 12 ' which is now returned to the preparation station 5', is removed from its drivers 28, in the disposal station 13 it is freed from the coil sleeves 4 'and the loading station 11 supplied, in which they are again equipped with bobbins 4 as the bobbin holder 12, each provided with the code corresponding to the type of yarn and are docked to the relevant driver 28 of the transport loop 7.
  • the bobbin train equipped with the intended combination of yarn types is then guided in the described manner into the feed section 7a or into one of the storage sections 7c.
  • FIG. 2 shows part of a weaving room with weaving machine groups 1a, 1b, 1c, 1d .... 1n, which each contain ten weaving machines 2 as shown.
  • the looms 2 are arranged in a known manner so that within each group 1a, 1b..1n the warp beams or the fabric trees of two adjacent looms 2 face each other and the bobbin frames 3 are accordingly arranged on the opposite narrow sides of the adjacent base areas.
  • the transport loop 7 is connected to a transport path 7e, which extends along a side wall 31 of the weaving room over essentially its entire length and from which several, as shown two storage paths 7c running parallel to it, can accommodate two transport units 30 and 30a .
  • the transport device 10 contains a crane girder with two support rails 16 and 16a, on which the loading device 18 arranged between them is slidably guided. As can be seen in particular from FIG. 4, the holder 20 intended for receiving the transport unit 30 is attached to the mounting rail 16. Further auxiliary devices, as shown units 32 of pneumatic cleaning devices, can be provided on the mounting rail 16a which can be provided in a known manner with suction lines 33 which can be guided in the longitudinal direction (arrows 25) via one of the weaving machines 2 lying in their range of motion for cleaning the relevant weaving machine 2.
  • each one of the rows of looms extending in the longitudinal direction can be attached to the mounting rail 16a assigned fixed units 32 can be provided, by means of which all weaving machines 2 of a weaving machine group 1a-1n can be cleaned simultaneously.
  • two units 32 are shown, each of which can be positioned according to the arrows 26 over one of the loom rows.
  • the control of the cleaning devices can expediently be carried out in such a way that, if a bobbin change is necessary, any cleaning process is interrupted and is only continued after the bobbin change has ended. Downtimes of the weaving machine are accordingly avoided.
  • the loading device 18 contains a drive unit 34, which is mounted on a trolley 35 guided on the mounting rails 16, 16a, and a toggle-type manipulator arm 36, which has a first lever 37 pivoted on the drive unit 34 and one on this articulated second lever 38 contains.
  • the levers 37 and 38 are each pivotable via the drive assembly 34 between a bracket 20 assigned, dash-dotted indicated transfer position 36 'and the illustrated, the bobbin frame 3 one of the weaving machines 2 to be loaded assigned spread position.
  • the second lever 38 is provided at its free end with a gripping device 40 for gripping and removing as well as for inserting and releasing one of the coil holders 12 and 12 ', respectively.
  • This design results in a precisely positionable Feeding device in a compact design and with great freedom of movement and allows an exchange of the coil holder 12 'and 12 without noticeable impairment of other automated auxiliary devices.
  • the manipulator arm 36 makes it possible, in particular, to “grip around” any obstacles that may be present in the range of motion of the loading device, for example a carrier 41 indicated in FIG. 8 for a cleaning unit (not shown).
  • the transport units 30 and 30a equipped in the preparation station 5 are guided into the storage sections 7c in the manner described.
  • the transport unit 30 is inserted into the holder 20, in which it, e.g. can be held by positionable stops in a defined position 30b - or in several corresponding positions.
  • the transport device 10 is guided into one of the transfer positions assigned to the weaving machine groups 1a to 1n or, if appropriate, in the transfer position shown, above the transverse aisle running between the weaving machine groups 1b and 1c.
  • the coded bobbin holder 12 required in each case is removed from the bobbin train in the manner described, fed to the associated bobbin frame 3 in the relevant transverse aisle of the weaving machine group 1b or 1c and exchanged for the bobbin holder 12 'to be replaced, which is then replaced in the corresponding gap of the coil train is returned and attached to the bracket 20.
  • the with the coil sleeves 4 'equipped coil holder 12' are thereupon as a transport unit 30 'via one of the Storage sections 7c returned to the preparation station 5.
  • a new transport unit 30 or 30a can then be inserted into the holder 20 from the relevant storage section 7c.
  • the transport loop 7 extends over the entire length of the weaving room and has a plurality of storage sections 7c branching off from it, which according to the illustration each show one of the transverse aisles running between the weaving machine groups 1a to 1n and one of the two end rows of the bobbin frames 3 of the weaving machine groups 1a and 1n can be assigned and each of which can accommodate a transport unit 30.
  • the storage sections 7c can be formed on fixedly arranged guide rails 15a each running at least over part of the width of the weaving room, which can be connected to the guide rails 15 of the feed section 7a and the return section 7b via switch sections 14.
  • a plurality of support rails 16c, 16d, 16e which are arranged above the system of guide rails 15, 15a and distributed over the length of the weaving room, can be provided, each of which is slidably guided on the guideways 17 over a certain length section of the weaving room.
  • the mounting rail 16c is intended for loading the weaving machine groups 1a, 1b, 1c and the bobbin frames 3 of the weaving machine group 1d facing them, while the mounting rails 16d and 16e are intended for loading the weaving machine groups 1e to 1n and the bobbin frames 3 facing them of the weaving machine group 1d are provided.
  • a plurality of corresponding support rails 1a, 1b, 1c can also be provided in the embodiments according to FIGS. 1 and 2, by means of which a plurality of weaving machine groups or groups of groups can be used simultaneously the supply spools 4 can be loaded.
  • the mounting rails 16c, 16d and 16e are brought into the corresponding transfer positions, in which the loading devices 18 each remove the bobbin holder 12 determined by the control device with the supply bobbins 4 from the associated transport units 30, feed them to the respective bobbin frame 3 and replace with the coil holder 4 'containing the coil holder 12'.
  • carrier rails 16, 16a-16c which can be displaced in the manner of a crane girder, it is also possible, for example, according to FIG.
  • Fixed support rails arranged above the guide rails 15a can be provided for guiding the loading devices 18.
  • These mounting rails can be coupled in groups with connecting rails (not shown) running in the longitudinal direction, which allow the loading device 18 assigned to this group to be moved from one mounting rail to the other.
  • the loading station 11 can contain a bracket 51 which is arranged on a vertical support 50 and can be displaced, which is adjustable between a lower position shown with full lines and an upper position 51 'shown in dash-dotted lines, in each of which one of the coil holders 12' are detected can.
  • the coil holder 12 ' is released from the driver 28 and lowered by the console 51 moved into the lower position, the coil sleeve 4' being pulled off and discharged into a container of the disposal station 13 via a removal device 52 (not shown).
  • the empty bobbin holder 12 is then guided through the console 51 against the supply spool 4, which is now supplied via the distribution device 22 and which is in the area of a preparation unit 53 of the loading station 11 detected and brought together with a suction device 54 to expose and provide the starting piece 55a and optionally the end piece 55b of the weft thread 55 wound on the supply spool 4.
  • the starting piece 55a and the end piece 55b can be transferred by a guide means (not shown) to a thread guide part 47 provided on the bobbin holder 12 which, in an operating position of the bobbin holder 12 predetermined on the weaving machine 2, has a device on the weaving machine side, e.g. a suction nozzle, not shown, can be brought together to take over the initial piece 55a.
  • a connection of the start piece 55a of the reserve coil to the end piece 55b of the active coil, and thus the relatively labor-intensive preparation of the end piece 56b can be dispensed with.
  • the thread guide part 47 can have two clamps 48 and 49, each positionable with respect to a transfer position predetermined on the bobbin frame 3, for holding and releasing the start piece 55a and the end piece 55b.
  • the coil holder 12 When the console 51 is raised further, the coil holder 12 is finally docked onto the driver 28. The coil holder 12 is then transported further and the next coil holder 12 'is placed on the console 51.
  • drivers 57 for spool holders 12 and 12 ' can be provided in the exemplary embodiment according to FIGS. 6 and 7, on which the supply spools 4 and the spool sleeves 4 'are arranged with approximately horizontal axes 58.
  • the loading station 11 contains an insertion device 60 through which the bracket 51 together with the coil holder 12 in its upper position 51 'is tilted by approximately 90 ° and the coil holder 12 can be held with an approximately horizontal axis 58 and can be docked on the respective driver 57.
  • the bobbin holder 12 'in a disposal station, not shown, can be removed from the drivers 57, freed from the bobbin sleeves 4' and, according to FIG. 6, fed to the loading station 11 via a conveyor belt 61.
  • corresponding coil holders 12, 12 ' can also each be used to hold two or more, arranged side by side or one above the other.
  • Supply spools 4 or spool sleeves 4 ' may be provided.
  • a manual loading station can also be provided, in which the supply bobbins 4, which are pre-sorted according to the bobbin requirements and supplied in a predetermined sequence, are each prepared and fitted by an operator on the bobbin holders 12 already combined to form the transport unit 30, which are described in more detail below Be fed via one of the storage sections 7c of the transport device 10.
  • the removal device 52 for removing the bobbin tubes 4 'and the preparation unit 53 for detecting and preparing the starting piece and possibly the end piece of the weft thread on the transport device 10, together with the loading device 18 along the support rail 16th be slidably attached.
  • the transport loop 7 and the additional Transport device 10 each have an induction loop 43 or 44 provided in the bottom, which are suitable for guiding transport trolleys 45 which can each be equipped with the coil holders 12 or 12 'and which are connected to one another via the storage path 7c.
  • the bobbin holder 12 and 12 ' can also be attached to a trailer which can be coupled to the trolley 45, not shown.
  • the bobbin frames 3 of the weaving machines 2 can each be arranged accessible from one side, as shown from the warp side.
  • a section of the induction loop 44 of the transport device 10, on which the transport carriage 45 is guided, runs through the warp threads running between the warp beams facing each other.
  • the loading device 18 can be attached to the transport carriage 45, through which the bobbin frames 3 of the weaving machine groups 1a, 1b, 1c ... 1n - separated in the arrangement shown by the longitudinal warp and weaving aisles - each from the warp side with the the supply bobbins 4 containing coil holders 12 are loaded and can be disposed of from the coil bobbins 4 'containing the coil holders 12'.
  • the coil holder 12 'in the disposal station 13 can be freed from the coil sleeves 4' by hand or automatically and in the loading station 11 - also by hand or automatically - with the corresponding to that determined bobbin requirement selected supply bobbins 4 are fitted and attached to the transport carriage 45 or to the trailer, which is then parked in the storage section 7c and from this as required - for example when the transport carriage 45 shown between the weaving machine groups 1d and 1e has ended the loading process and via the return section 7b against the Preparation station 5 is fed back - is fed along the induction loop 44 to the next weaving machine group or the group pair to be loaded, for example 1f and 1g.
  • the transport loop 7 is thus functionally separated from the transport device 10 which finely distributes the weaving room and can thus be operated independently of the loading process.

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Replacing, Conveying, And Pick-Finding For Filamentary Materials (AREA)
  • Auxiliary Weaving Apparatuses, Weavers' Tools, And Shuttles (AREA)
  • Looms (AREA)

Claims (8)

  1. Dispositif pour transporter et manipuler des bobines de réserve de fil de trame (4) ainsi que pour les amener aux cantres (3) des métiers à tisser et pour évacuer les douilles de bobines (4') des cantres (3), comprenant une station (5) pour garnir, avec les bobines de réserve pleines (4), des porte-bobines (12) acheminés vers les métiers à tisser par une boucle de transport (7) et pour retirer les douilles de bobines (4') des porte-bobines (12') ramenés par la boucle de transport (7), comprenant une ligne de stockage (7c) qui dérive de la boucle de transport (7) et sert à recevoir les porte-bobines (12, 12'), et comprenant un dispositif de chargement (18) disposé entre la ligne de stockage (7c) et les métiers à tisser et destiné à remplacer chaque douille de bobine (4') par l'une des bobines de réserve (4), caractérisé en ce que la ligne de stockage (7c) se raccorde à un segment (7a, 7e) de la boucle de transport (7) destiné à alimenter plusieurs groupes de métiers à tisser disposés en rangées parallèles et est conçue pour recevoir une unité de transport (30, 30a) qui correspond au besoin en bobines des métiers à tisser d'au moins un des groupes de métiers à tisser (1a, 1b...1n) et qui est constituée de porte-bobines regroupés (12, 12'), en ce qu'il est prévu un dispositif de transport supplémentaire (10) qui peut être déplacé vers plusieurs groupes de métiers à tisser (1a, 1b...1n) indépendamment de la boucle de transport (7) et qui est destiné à recevoir temporairement au moins l'unité de transport (30, 30a) qui provient de la ligne de stockage (7c) et peut y être ramenée et qui est composée de porte-bobines regroupés (12, 12'), et en ce que le dispositif de chargement (18) est monté sur ce dispositif de transport (10) de façon à pouvoir se déplacer par rapport aux métiers à tisser du groupe de métiers à tisser correspondant (1a, 1b...1n) et à pouvoir être immobilisé dans l'une des positions de chargement correspondant à chacun des métiers à tisser.
  2. Dispositif selon la revendication 1, caractérisé en ce qu'il est prévu un dispositif de pilotage (23) qui enregistre le besoin en bobines au moins du groupe de métiers à tisser (1a, 1b...1n) qui doit être alimenté, et en ce qu'au moins le dispositif de transport supplémentaire (10) et le dispositif de chargement (18) sont munis de dispositifs d'entraînement qui sont commandés par ce dispositif de pilotage (23) et au moyen desquels le dispositif de chargement (18) peut être entraîné, en fonction du besoin en bobines, de façon à être acheminé vers l'une des positions de chargement et à se déplacer entre le dispositif de transport (10) et le métier à tisser.
  3. Dispositif selon la revendication 1 ou 2, caractérisé en ce que les porte-bobines (12, 12') sont munis chacun d'un élément de guidage (47) qui est destiné à saisir l'amorce (55a) du fil de trame enroulé et qui, dans une position de fonctionnement prédéfinie du porte-bobine (12, 12') sur le métier à tisser, peut être réuni avec un dispositif implanté sur le métier à tisser et destiné à prendre l'amorce (55a).
  4. Dispositif selon l'une des revendications précédentes, caractérisé en ce que le dispositif de chargement (18) comporte un organe d'entraînement (34) pouvant être monté sur le dispositif de transport (10) et un bras manipulateur (36) à levier brisé qui comporte un premier levier (37) pouvant être pivoté par l'organe d'entraînement (34) et un second levier (38) articulé sur le premier et qui, au moyen de l'organe d'entraînement (34), peut être déplacé entre une position de transmission (36'), associée au dispositif de transport (10), et une position de chargement, associée à la zone des bobines de chacun des métiers à tisser, le second levier (38) étant muni d'un dispositif (40) pour saisir et libérer chacun des porte-bobines (12, 12').
  5. Dispositif selon l'une des revendications précédentes, la boucle de transport (7) étant formée par un convoyeur guidé dans des rails de guidage (15) disposés à une hauteur déterminée au-dessus du sol, caractérisé en ce que la ligne de stockage (7c) est formée par un morceau de rail de guidage (15') qui est raccordé à l'un des rails de guidage (15) de la boucle de transport (7) et qui peut recevoir le nombre prédéterminé de porte-bobines (12, 12') destinés aux bobines de réserve et/ou aux douilles de bobines (4').
  6. Dispositif selon la revendication 5, caractérisé en ce que le morceau de rail de guidage (15') est raccordé à un segment de rail de guidage d'une ligne de transport (7e) longeant plusieurs groupes de métiers à tisser (1a, 1b...1n).
  7. Dispositif selon l'une des revendications précédentes, caractérisé en ce que le dispositif de transport supplémentaire (10) comporte une structure porteuse qui peut être déplacée au-dessus de plusieurs groupes de métiers à tisser (1a, 1b...1n) disposés par rangées et qui comporte au moins un rail porteur (16, 16a, 16c, 16d, 16e) parallèle aux groupes de métiers à tisser (1a, 1b...1n), en ce que, pour recevoir temporairement les porte-bobines (12, 12'), la ligne de stockage (7c) et/ou un support (20) pouvant être réuni avec elle sont formés par au moins une piste de guidage longeant le rail porteur (16, 16a, 16c, 16d, 16e), et en ce que le dispositif de chargement (18) est monté sur le rail porteur (16, 16a, 16c, 16d, 16e) avec une possibilité de déplacement dans le sens longitudinal de celui-ci.
  8. Procédé de fonctionnement d'un dispositif selon l'une des revendications précédentes, caractérisé en ce que, dans une station de préparation (5), des porte-bobines (12, 12') en nombre prédéterminé sont garnis avec des bobines de réserve (4) mises à disposition en fonction du besoin en bobines de l'un des groupes de métiers à tisser (1a, 1b...1n) qui doivent être chargés, sont regroupés sous la forme d'une unité de transport (30, 30a) et sont amenés, par l'intermédiaire de la boucle de transport (7), dans une position d'attente située dans le segment de stockage (7c),
       en ce que le dispositif de transport supplémentaire (10) est amené dans une position de réception associée au segment de stockage (7c), et les porte-bobines (12, 12') regroupés en unité de transport (30, 30a) sont réunis avec le dispositif de transport supplémentaire (10),
       en ce que le dispositif de transport supplémentaire (10) est amené dans une position de transmission associée aux métiers à tisser (2) du groupe prédéterminé de métiers à tisser (1a, 1b...1n),
       en ce que le dispositif de chargement (18) est amené dans une position de chargement qui correspond au besoin en bobines des différents métiers à tisser (2) et dans laquelle s'effectue l'échange entre les porte-bobines (12 et 12') des bobines de réserve (4) et les douilles de bobines (4'),
       et en ce que les porte-bobines (12, 12') garnis des douilles de bobines (4') et éventuellement de bobines de réserve non échangées (4) sont transférés vers la ligne de stockage (7c) et, à partir de celle-ci et par l'intermédiaire de la boucle de transport (7), ramenés à la station de préparation (5), regarnis dans celle-ci en fonction du besoin en bobines d'un autre groupe de métiers à tisser (1a, 1b...1n) et renvoyés vers la ligne de stockage (7c).
EP92810269A 1991-05-15 1992-04-09 Dispositif pour transporter et manipuler des bobines de réserve de fil de trame ainsi que les amener aux cantres des métiers à tisser et procédé pour actionner le dispositif Expired - Lifetime EP0514321B1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH1455/91 1991-05-15
CH145591 1991-05-15

Publications (2)

Publication Number Publication Date
EP0514321A1 EP0514321A1 (fr) 1992-11-19
EP0514321B1 true EP0514321B1 (fr) 1995-09-13

Family

ID=4210868

Family Applications (1)

Application Number Title Priority Date Filing Date
EP92810269A Expired - Lifetime EP0514321B1 (fr) 1991-05-15 1992-04-09 Dispositif pour transporter et manipuler des bobines de réserve de fil de trame ainsi que les amener aux cantres des métiers à tisser et procédé pour actionner le dispositif

Country Status (4)

Country Link
US (1) US5287895A (fr)
EP (1) EP0514321B1 (fr)
JP (1) JPH05195382A (fr)
DE (1) DE59203630D1 (fr)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0551844A (ja) * 1991-08-21 1993-03-02 Murata Mach Ltd 織機への緯糸供給システム
DE4306815A1 (en) * 1992-03-04 1993-09-16 Murata Machinery Ltd Overhead moving carrier with number of reception units or chucks - has chucks carrying conically shaped yarn cheeses at lift platform suspended from carrier and units are provided for selecting one chuck
DE4213122A1 (de) * 1992-04-21 1993-10-28 Zinser Textilmaschinen Gmbh Hängewagen-Schienensystem
DE4301079C2 (de) * 1993-01-16 1996-12-05 Neuenhauser Maschbau Gmbh Verfahren zum rechnergesteuerten Wechsel von Schußspulen an Webmaschinen
JP3444970B2 (ja) * 1994-06-22 2003-09-08 麒麟麦酒株式会社 ローラボトルハンドリングシステム
US5823357A (en) * 1997-07-11 1998-10-20 Amsted Industries Incorporated Automated wheel sorting system and method
US6511276B1 (en) * 2000-06-13 2003-01-28 Tempel Steel Company, Inc. Parts handling device for press
ES2198394T3 (es) * 2000-11-08 2004-02-01 Denipro Ag Procedimiento y dispositivo de almacenado y de distribucion de objetos.
CN1511095B (zh) * 2001-03-01 2010-04-21 凯萨德工程公司 个体运输系统

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2227105A1 (de) * 1972-06-03 1973-12-13 Zinser Textilmaschinen Gmbh Transportanlage zum transportieren von spulen
JPS5022626B2 (fr) * 1972-10-19 1975-08-01
GB1521169A (en) * 1976-12-17 1978-08-16 Toray Industries Method of and an arrangement for transporting yarn packages
JPS59192734A (ja) * 1983-04-11 1984-11-01 Murata Mach Ltd 糸の搬送システム
JPH02139431A (ja) * 1988-11-10 1990-05-29 Murao & Co Ltd 精紡機のボビン供給システム
EP0378712A1 (fr) * 1989-01-14 1990-07-25 Enzo Scaglia Alimentation automatique et procédé pour alimenter des machines textiles
EP0394708A1 (fr) * 1989-04-03 1990-10-31 Maschinenfabrik Rieter Ag Transport de bobines de mèche à l'intérieur du et vers le râtelier de bobines d'une machine textile
JPH0411027A (ja) * 1990-04-28 1992-01-16 Murao & Co Ltd 粗糸ボビン送給システム

Also Published As

Publication number Publication date
JPH05195382A (ja) 1993-08-03
EP0514321A1 (fr) 1992-11-19
US5287895A (en) 1994-02-22
DE59203630D1 (de) 1995-10-19

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