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EP1107865B1 - Dispositif permettant de produire et de decharger des piles de sachets plastique, notamment des sachets pour machines automatiques - Google Patents

Dispositif permettant de produire et de decharger des piles de sachets plastique, notamment des sachets pour machines automatiques Download PDF

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Publication number
EP1107865B1
EP1107865B1 EP99938361A EP99938361A EP1107865B1 EP 1107865 B1 EP1107865 B1 EP 1107865B1 EP 99938361 A EP99938361 A EP 99938361A EP 99938361 A EP99938361 A EP 99938361A EP 1107865 B1 EP1107865 B1 EP 1107865B1
Authority
EP
European Patent Office
Prior art keywords
stack
bags
robot
station
pinned
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
EP99938361A
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German (de)
English (en)
Other versions
EP1107865A1 (fr
Inventor
Jakob Schneider
Oliver Englert
Heiko Knoll
Hans Bert Wuits
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.)
Lemo Maschinenbau GmbH
Original Assignee
Lemo Maschinenbau GmbH
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
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Publication of EP1107865A1 publication Critical patent/EP1107865A1/fr
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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B70/00—Making flexible containers, e.g. envelopes or bags
    • B31B70/74—Auxiliary operations
    • B31B70/92—Delivering
    • B31B70/98—Delivering in stacks or bundles
    • B31B70/984—Stacking bags on wicket pins
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B31—MAKING ARTICLES OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER; WORKING PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B—MAKING CONTAINERS OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
    • B31B2160/00—Shape of flexible containers
    • B31B2160/10—Shape of flexible containers rectangular and flat, i.e. without structural provision for thickness of contents

Definitions

  • the invention relates to a device for manufacturing and removal of stacks of plastic bags, especially automatic bags, with one Cross-cut welding station for the production of weld seams in a double layer Plastic film web and separation of the plastic bags from the plastic film web, optionally a punching station for producing stack holes and one Blocking station and a pin stack conveyor with a gradual Movable pin stack chain and a tapping station that a robot with a has gripper-like gripping arm, which at the end of the pin stack conveyor is positioned in such a way that essentially all for the formation and storage of the Bag handling and / or movements required are.
  • a problem with all bag making machines with subordinate collection or Stacking device is the performance of the stacking or collecting device to adapt to the continuous bag welding machine so that if possible, no cycle interruptions in the bag production or very few Cycle failures occur while a finished bag is being removed from the stacking station and an empty stacking device is inserted into the stacking station.
  • a wire hanger for example fix.
  • either the stack of bags from the stacking pins Pin stack conveyor lifted and with the loosely lying on top of each other Bags placed on the legs of the wire bracket or the legs of the Wire clips are in hollow groove-like recesses of stacking pins of the pin stack conveyor inserted and in this way removed the stack of bags.
  • Plastic bags in the bag stack should be dispensed with, so blocking of the individual plastic bags to the bag stack already in the pen stack conveyor achieved that the bags at certain points, for example in a through a perforation line limited area, by pressure and heat with each other to be merged. In this way you come to the production of the Plastic bags to a significant simplification, especially since the acceptance the stack of bags can be carried out much better by the pin stack conveyor and finally packing the plastic bags in boxes or the like is significantly simplified. Nevertheless, it is up to the operator to determine the quality of the to examine blocked packs of bags and for packaging, for example in a Prepare cardboard.
  • EP 0 384 281 A1 describes a device for stacking bags Ironing has become known, the stacking device being movable in steps Has stacking plates on which the bags can be stacked with a bracket.
  • the brackets are placed on the stacking plates by means of an automatically controlled one and powered robot with gripper arm.
  • An obviously additional order Robots with a gripper arm can also use the brackets and rubber washers Take the blocked stack out of the stacking plate and onto a conveyor belt lay down.
  • the invention has for its object one for manufacturing and transporting of stacks of plastic bags, in particular machine bags, suitable To create device of the type mentioned, by which in particular Removal and handover of the stack of bags is further simplified and accelerated, so that an operator is in an easily accessible place on the machine can only limit to the remaining quality controls of the stack of bags.
  • the robot is essentially centered on the Longitudinal extension of the pin stack conveyor is arranged and / or the robot in a above the circulation level of the pin stack chain of the pin stack conveyor is fixedly attached to a support frame arranged behind this. It can Support frame preferably also for receiving those forming for stack formation Tools such as Wire clips, lock washers, paper liners or the like and / or a rotatingly driven strap feed device and / or a fixing and directional function unit.
  • Tools such as Wire clips, lock washers, paper liners or the like and / or a rotatingly driven strap feed device and / or a fixing and directional function unit.
  • the first one Has a terminal strip and a second terminal strip that can be adjusted relative to it, if the multifunction hand is preferably made of sandwich aluminum Support plate and adjustable in guide rails attached to the support plate guided cross member, which also serves as the carrier of the upper terminal block is trained.
  • the support plate is also suitable for fastening Auxiliary devices, such as. B. working with vacuum holding devices for the Lock washers and paper liners or the like.
  • the Holding device for the lock washers as a suction cup and the holding device for the paper intermediate layers can be designed as suction funnels.
  • wire bracket holder can be attached to the front of the multifunction hand be provided via the wire bracket with bag packages to one for several machines arranged one behind the other, preferably as a high transport chain trained conveyor belt are fed.
  • the Removed stirrups from a stirrup magazine using a straightening and feeding pliers and be given to the multifunction hand of the robot.
  • Multifunctional hand also stacks of bags blocked by welding Take off the pen stack conveyor and attach it to a box or the like inside a cassette station.
  • a collecting device with a clockwise circumferentially driven drive belt is arranged on which at a distance from each other Stacking plates are each fastened with a holding element.
  • the drive belt is preferably substantially Deflecting pulleys arranged rectangular to each other, at least one of which is driven in rotation, is guided around, and that further on that of the pin stack conveyor facing side a filling station and on the essentially transverse
  • a control and / or operating station as well as on the front side the removal station is arranged on this opposite side of the drive belt is.
  • the stacking plates in one odd number are attached to the drive belt designed as a circulating chain and the latter along the individual stations in two steps is movable.
  • the stacking plates are prepared starting from a bag stack receiving position in the filling station in a simple cycle step following start position, in which in the holding element of Stacking plate, a wire bracket and, if necessary, an inner intermediate layer, for example in the form of a paper strip or a cardboard sheet or the like can be hooked into the wire bracket.
  • a completion position following the start position which is also used for Control can serve, if necessary, an outer intermediate layer and a rubber stopper or the like pushed onto the legs of the wire bracket. Both the Intermediate layers as well as the rubber plugs can be manually or appropriately automatically applied by the robot.
  • a bag making machine 1 is shown schematically, which is used for manufacturing plastic bags, in particular so-called vending machine bags and is set up. From a processing stand, not shown, is from a Winding reel unwound a thermoplastic plastic sheet, for example can be designed as a tubular film web. Inside the bag making machine 1 the tubular film web over drive rollers and tensioning rollers, not shown guided. By means of a hole punching device, also not shown, and a Cross cut welding equipment can be described in more detail below Manufacture plastic bag 2 ( Figure 3) explained in the manner. To the cross cut welding device is followed by a transfer device 3, which is finally followed by a Pin stack conveyor 4 with a rotating driven step by step Pin stack chain 5 connects. Individuals collected on the pen stacking conveyor Plastic bags can be collected into packs of bags 6 as well as this in Figure 1 is indicated. Such a stack of bags 6 is shown in more detail in FIG. 4.
  • FIG. 3 shows that each individual plastic bag 2 as a so-called vending machine bag in the area of Filling opening 7 has an upper tab 8 projecting on one side, in the two Hanging holes 9 are punched, which at a short distance in the direction of Outer edge 11 of the upper flap 8 tear-off perforation slots 12 are assigned.
  • the stack of bags becomes 6 transported to an unloading station 13 at the end of the pin stack conveyor 4.
  • the A support frame 14 is arranged in the area of the unloading station 13, one above has lying support plate 15 on which a robot 16 with a gripping arm 10 and a gripping hand 17 is fixed in place.
  • the robot 16 has a total of six Axes of rotation on and is able to find the closest stack of bags 6 by means of the gripping hand 17 from the pin stack chain 5 and at least up to raise the level of the support plate 15 of the support frame 14.
  • a revolving driven carousel On the support plate 15 is arranged a revolving driven carousel, which is essentially four Deflection rollers 18, one of which is driven, and one guided around it Has drive belt 19.
  • Carrier plates 21 are on the rotating drive belt 19 attached to each of which a wire bracket 23 via a clamping element ( Figure 7) is held clamped.
  • the Support plates 21 with the wire brackets 23 in the area of the support plate 15 of the Support frame 14 attached fixing and directional function unit 24, as they are in detail is shown in more detail in Figures 5 to 7. As can be seen in particular from FIG.
  • the fixing and straightening function unit 24 has an elongated leg 25, which on its front end from two leg brackets 26 with one on one Leg bracket arranged clamping element 27 is.
  • the fixing and directional function unit 24 can via an adjustment device that is not of interest here in detail can be set so that the leg tab 26 one leg of the the clamping element on the support plate 21 attached wire bracket 23 penetrates.
  • Spring element 32 is an additional alignment and fixation of the wire bracket 23 reached.
  • the gripping arm 17 of the Robot 16 the bag package 6 removed from the pin stack chain 5 via the Suspension holes 9 placed on the protruding legs of the wire bracket 23. Sotern required or desired, can still be a before the delivery of the bag stack 6 Paper strips or a paper intermediate layer 33 in the fixing and straightening unit 24 be inserted.
  • a storage container for such paper intermediate layers 33 can For example, be arranged on the support plate 15 of the support frame 14, like that is shown in Figure 2. Of course, the paper liner stack can, too be arranged laterally next to the support frame 14.
  • the machine arrangement plays no significant role, d. H. in addition to a machine, for example two identical or two mirror-image machines of one Operator are operated, such as that in Figures 8 and 9 schematically is shown.
  • FIG. 10 to 13 is the pincer-like gripping arm in the form of a multifunctional hand 17 in detail shown.
  • the multifunction hand is actuated by a cylinder-piston unit 36, which is pivotally mounted at 37 on a cantilever arm of the robot 16.
  • the Cylinder-piston unit 36 is supported on an angle piece 38, on which one in substantially trapezoidal support plate 39 is attached.
  • the preferred Carrying plate 39 made of sandwich aluminum has two on its front spaced-apart guide strips 41, in which a guide element 42 a cross member 43 is axially displaceably mounted.
  • the cross member 43 has a multiple T-slot profile in cross-section.
  • suction cups 52 On the back of the support plate are two pairs of suction cups 52 for the Handling the above-mentioned locking washers 34 and two suction funnels 53 arranged for the above-mentioned paper strips or paper intermediate layers 33. How Indicated in FIG. 13, the suction cups 52 are connected to a channel system 54 vacuum source not shown in connection. The same applies to the Suction funnel 53. Alternatively, the two suction cups 52 can perform both functions carry out.
  • the multifunction hand 17 of the robot 16 works in detail as follows: Picking up paper strips or paper intermediate layers 33 becomes the multifunctional hand 17 brought into the appropriate position by means of the robot controller, so that after applying suction air in the suction funnel 53 from the paper magazine Liner can be removed. The paper liner will ais then placed on the wire bracket 23 held in the correct position. For that be the suction funnel 53 briefly acted on with blown air. Then a stack of bags from removed from the pin stack conveyor 4 and onto that in the fixing and functional unit 24 aligned wire bracket hung. Then again using of the robot or the multifunction hand another paper strip or one Intermediate paper layer 33 taken up and placed on the wire bracket 23.
  • FIGS. 14 to 16 show an arrangement which differs from that prescribed embodiment differs, as here the wire bracket 23 in a bracket magazine 55, not shown, are housed.
  • the A straightening and feeding tongs 56 are arranged in the ironing magazine 55 and the robot 16, which is pivotally mounted about a point indicated at 57.
  • this Straightening and feeding tongs can wire clips 23 individually from the clip magazine 55 removed and placed in such a position that with the help of the multifunction hand 17 of the robot 16, a stack of bags 6 on the wire bracket 23 provided can be postponed.
  • the wire bracket is removed from the Feed and straightening tongs 56 released and with the help of the robot 16, for example to an elevated conveyor belt in the form of an elevated conveyor chain 58 to hand over.
  • the robot 16 for example to an elevated conveyor belt in the form of an elevated conveyor chain 58 to hand over.
  • every machine is with equipped with its own robot 16 and each machine has its own Ironing magazine on.
  • Each ironing magazine has an adjustable to the ironing width Feeding, straightening and fixing pliers 56.
  • the stack of bags is opened in a perforated edge area 59, more precisely in the area of a preferably pre-punched hole 61 the blocking completed.
  • stations 4.3, 4.4, 4.5 either manual or automatic quality control, which is of no particular interest here. It is crucial that after quality control using the multifunction hand 17 of the robot 16, the stack of bags is removed from the pen stack conveyor device 4 and finally brought to an unloading station or a cassette station 62.
  • the respective bag package is put into a carton 69 with the aid of the robot 16 inserted, which - as indicated by arrow 63 - from left to right into the actual delivery position is brought, whereupon the box in the direction of arrow 64 moved and finally brought into a decrease position in the direction of arrow 65 becomes.
  • the unloading of the stack of bags is shown in more detail in FIG. 19.
  • the cassette station 62 has a height-adjustable lifting table having.
  • laterally adjustable support walls 67, 68 are included are hinged at least on one side so that empty boxes in the Unloading station can be inserted. Through the adjustable support walls 67, 68, the device can be different dimensions of the cartons 69th to adjust.
  • the intermediate shelves 72 which are only shown schematically 73, 74 inserted from the side and pulled out of the filling shaft 71 again can be.
  • the inserted position is based on the upper shelves 73, 74 shown while the extended position of the intermediate floors 73, 74 is shown in the lower position.
  • the intermediate floors have the task ensure that the drop height does not become too great when filling the stack of bags.
  • the box can also be raised over the lift table, so as indicated by dashed lines.
  • flaps 75 may be arranged on the filling shaft 71 to empty the Simplify the shaft further.
  • a press ram is indicated by arrow 76, which allows the stack of bags to be pushed down so that any air between the individual bags is pressed out and thus a perfect packaging of the Bag stack 6 in the box 69 is ensured.
  • the collecting device also has a filling station 80 a recording position 81 and a control and / or operating station 82 and finally the one arranged on the opposite side of the drive belt 19 Unloading or removal station 13 on.
  • the removal station 13 In the area of the removal station 13 is one of the cassette stations described above 62 corresponding packaging device 83 with a bag stack removal position 84 arranged.
  • the packaging units such as for example, boxes 69 are fed.
  • Leave along an intermediate table 85 the cartons filled with the stack of bags are transported away via a roller table 86.
  • the robot cannot use one shown control device of the pin stack conveyor are controlled, for example by a light barrier / photocell or the like.
  • a stack of bags 6 of the type in question is shown in detail in FIG shown. It consists on the one hand of the actual stack of bags 6, which in turn consists of a large number of individual plastic bags, as well as the inner Liner 33 and the outer liner 33.
  • the aforementioned parts are through the wire bracket 23 already mentioned and finally with the rubber stopper 34 or the like held together.
  • the stack of bags also consist of interlocked bags, as is known per se. In this case, the wire brackets only serve as a transport element.
  • the device shown in Figure 20 operates as follows:
  • the robot 16 for example equipped with a total of six axes of rotation, is shown in FIG Able to stack a bag 6 by means of the multifunction hand 17 of stacking pins 5 ' To remove the pin stack chain 5 and this stack of bags in the receiving position 81 of the Filling station 80 to move. There the bag stack is closer to that in below described above with a wire bracket 23 equipped stacking plate 21 suspended. To facilitate the removal of a hanging stack of bags from the pin stack conveyor In this area, a flap that can be pivoted upward is provided be so that the package of bags is removed substantially in a horizontal position can be.
  • Starting position 89 of the control and / or operating station 82 is at the beginning of a Working cycle first a wire bracket 23 in the holding element of the one located there Stacking plate 21 suspended and at the same time the inner intermediate layer 33 on the Wire bracket applied. Then the circulation chain 19 in two Cycle step continued automatically. As a result, the previously described Bag package located in the receiving position 81 now in a finishing position 91 of the control and / or operating station 82 arrives where the operator finally the outer intermediate layer 33 and that shown in FIG. 21 Apply rubber plug 34. While the starting position 89 is a prepared one Stacking plate 21 shows, is from the completion position 91 following in single cycle finished stacking plate visible.
  • the invention is not limited to the exemplary embodiments shown is limited, but also allows changes within the scope of the claims, so it is easily possible that the robot used according to the invention also at other machine types, such as B. shirt pocket machines, also Generate bag packages and then have to be packed. Furthermore, the deflection rollers of the plate carousel can be replaced by a wheel or circular one Plates to be replaced.

Landscapes

  • Supplying Of Containers To The Packaging Station (AREA)
  • Making Paper Articles (AREA)
  • Container Filling Or Packaging Operations (AREA)
  • Specific Conveyance Elements (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)

Claims (27)

  1. Dispositif permettant de produire et de décharger des piles de sachets plastiques, notamment des sachets pour machines automatiques, comprenant un poste de soudage transversal pour produire des cordons de soudure dans une bande de feuille de plastique bicouche et pour la séparation des sachets plastiques (2) de celle-ci, éventuellement un poste d'estampage pour produire des trous d'empilage et un poste de blocage ainsi qu'un dispositif de transport de piles à aiguilles (4) comprenant une chaíne de piles à aiguilles (5) pouvant être déplacée pas à pas et un poste de prélèvement (13), qui présente un robot (16) avec un bras de préhension (10) réalisé en forme de pince, qui est positionné à l'extrémité du dispositif de transport de piles à aiguilles (4) de telle sorte qu'essentiellement toutes les manipulations et/ou déroulements de mouvements nécessaires pour la formation et le dépôt des piles de sachets (6) puissent être réalisés, caractérisé en ce que le robot (16) à six axes commandable en fonction du mouvement relatif de la chaíne de piles à aiguilles (5) est équipé d'une main multifonctionnelle (17) commandable par programmation et en ce que dans la région de manipulation du robot (16) et sur un bâti support disposé au-dessus du plan de rotation de la chaíne de piles à aiguilles (5) du dispositif de transport de piles à aiguilles (4), est fixée une unité fonctionnelle de fixation et d'orientation (24) pour l'orientation et la fixation d'arceaux métalliques (23) recevant les sachets plastiques (2).
  2. Dispositif selon la revendication 1, caractérisé en ce que le robot (16) est disposé essentiellement au centre par rapport à l'étendue longitudinale du dispositif de transport de piles à aiguilles (4).
  3. Dispositif selon la revendication 1 ou 2, caractérisé en ce que le bâti support (14) est réalisé à la fois pour recevoir des moyens auxiliaires servant à former les piles, comme par exemple des arceaux métalliques (23), des disques de fixation (34), des intercalaires en papier (33) ou similaires et/ou un dispositif d'alimentation d'arceaux entraíné en rotation.
  4. Dispositif selon la revendication 1, caractérisé en ce que la main multifonctionnelle (17) présente une première barre de serrage (48) et une deuxième barre de serrage (45) déplaçable par rapport à celle-ci.
  5. Dispositif selon la revendication 4, caractérisé en ce que la première barre de serrage (48) est fixée à l'extrémité inférieure d'une plaque porteuse (39) fabriquée de préférence en tôle d'aluminium cannelée et la deuxième barre de serrage (45) est fixée sur un support transversal (43) réalisé de préférence sous forme de supports à rainures en T multiples, qui est guidé de manière déplaçable axialement par le biais d'éléments de guidage (42) dans des barres de guidage (41) fixées sur la plaque porteuse (39) et espacées les unes des autres, sous l'effet d'une unité cylindre-piston (36) fixée sur une pièce angulaire (38) retenant la plaque porteuse (39).
  6. Dispositif selon l'une quelconque des revendications 4 ou 5, caractérisé en ce que l'on dispose sur le support transversal (43) des aiguilles d'accrochage (46) de préférence coudées vers l'avant.
  7. Dispositif selon l'une ou plusieurs des revendications 4 à 6, caractérisé en ce que les faces de serrage des barres de serrage (48, 45) sont au moins en partie pourvues d'un revêtement élastique (51, 49).
  8. Dispositif selon l'une ou plusieurs des revendications 4 à 7, caractérisé en ce que du côté de la plaque porteuse (39) opposé à la première barre de serrage (48) sont disposés des dispositifs auxiliaires, par exemple des dispositifs de maintien (52, 53) fonctionnant avec une pression négative pour les disques de fixation (34) et/ou les intercalaires en papier (33) ou similaires.
  9. Dispositif selon la revendication 8, caractérisé en ce que le dispositif de maintien pour les disques de fixation (34) est réalisé sous forme de pot aspirant (52) et le dispositif de maintien pour les intercalaires en papier (33) est réalisé sous forme de cornet aspirant (53).
  10. Dispositif selon la revendication 9, caractérisé en ce que les pots aspirants (52) et les cornets aspirants (53) prévus à chaque fois par paire sont disposés de manière décalée les uns par rapport aux autres.
  11. Dispositif selon l'une ou plusieurs des revendications 1 à 10, caractérisé en ce que des dispositifs de maintien d'arceaux métalliques (47) sont disposés du côté avant de la main multifonctionnelle (17).
  12. Dispositif selon l'une ou plusieurs des revendications 1 à 11, caractérisé en ce que des arceaux métalliques (23) sont montés dans un magasin d'arceaux (55) pour bloquer les sachets plastiques (2), et en ce qu'à proximité du magasin d'arceaux (55) est disposée une pince d'orientation et d'alimentation (56) montée à pivotement qui permet de transférer à chaque fois un arceau métallique (23) prélevé du magasin d'arceaux (55) après qu'une pile de sachets (6) a été poussée par la main multifonctionnelle (17) contre son dispositif de maintien d'arceaux métalliques (47), et en ce que finalement la pile de sachets bloquée (6) peut être transférée au moyen de la main multifonctionnelle (17) commandée par robot à une bande transporteuse d'évacuation (58).
  13. Dispositif selon la revendication 12, caractérisé en ce que des machines (1) de fabrication de sachets plastiques (2) sont disposées les unes derrière les autres et en ce que l'on associe à chaque machine un magasin de sachets (55) propre, et que le cas échéant, la tige d'orientation et d'alimentation (56) associée à chaque magasin de sachets (55) peut être adaptée à la largeur des arceaux métalliques (23) nécessaires à chaque fois pour les machines individuelles, et en ce que finalement toutes les machines présentent une bande transporteuse d'évacuation commune réalisée de préférence sous forme de chaíne de transport surélevée (58).
  14. Dispositif selon la revendication 1 ou 2, caractérisé en ce que la main multifonctionnelle (17) commandée par robot peut être déplacée entre une position de réception prélevant à chaque fois une pile de sachets (6) du dispositif de transport de piles à aiguilles (4) et une position de déchargement délivrant une pile de sachets bloquée (6) dans un carton (69) ou similaire prévu dans un poste à cassettes (62).
  15. Dispositif selon la revendication 14, caractérisé en ce que le poste à cassettes (62) présente une table de levage réglable en hauteur ainsi qu'une gaine de remplissage (71) et des parois de support réglables latéralement (67, 68).
  16. Dispositif selon la revendication 15, caractérisé en ce que la gaine de remplissage présente des fonds intermédiaires (73, 74) pouvant être insérés et retirés au choix à différentes hauteurs.
  17. Dispositif selon la revendication 16, caractérisé en ce que l'on prévoit à l'extrémité inférieure de la gaine de remplissage (71) des volets coudés pivotants (75).
  18. Dispositif selon l'une ou plusieurs des revendications 15 à 17, caractérisé en ce que l'on dispose au-dessus de la gaine de remplissage (71) un poinçon de compression (76) réalisé de manière déplaçable axialement.
  19. Dispositif selon l'une ou plusieurs des revendications 1 à 18, caractérisé en ce que l'on dispose dans le poste de prélèvement (13) dans la région du robot (16) un dispositif de collecte avec une bande d'entraínement (19) entraínée en rotation pas à pas, sur laquelle sont fixées avec à chaque fois un élément de retenue des plaques d'empilage (21) espacées les unes des autres.
  20. Dispositif selon la revendication 19, caractérisé en ce que la bande d'entraínement (19) est guidée de préférence autour de poulies de renvoi (18) disposées essentiellement à angle droit les unes par rapport aux autres, dont au moins une est entraínée, et en ce que l'on dispose en outre sur le côté tourné vers le dispositif de transport de piles à aiguilles (4) un poste de remplissage (80) et sur le côté avant se trouvant essentiellement perpendiculaire à celui-ci, un poste de contrôle et/ou de commande (82) ainsi que sur le côté de la bande d'entraínement (19) opposé à celui-ci, le poste de prélèvement (13).
  21. Dispositif selon la revendication 19 ou 20, caractérisé en ce que les plaques d'empilage (21) sont fixées en nombre impair sur la bande d'entraínement (19) réalisée sous forme de chaíne rotative et la bande d'entraínement peut être déplacée à chaque fois suivant une progression cadencée double le long des postes individuels.
  22. Dispositif selon la revendication 21, caractérisé en ce que partant d'une position de réception de piles de sachets (81) du poste de remplissage (80) dans une position de départ (89) subséquente dans une progression cadencée simple dans l'élément de retenue de la plaque d'empilage (21), un arceau métallique (23) ainsi qu'éventuellement un intercalaire interne (33), par exemple sous forme d'un ruban de papier ou d'une feuille de carton ou similaire, peuvent être accrochés dans l'arceau métallique (23).
  23. Dispositif selon la revendication 22, caractérisé en ce que dans une position d'achèvement (91) suivant la position de départ (89), qui peut aussi servir à des fins de contrôle, éventuellement un intercalaire extérieur (33) et un bouchon en caoutchouc (34) ou similaire peuvent être poussés sur les branches de l'arceau métallique (23) de l'élément de retenue se trouvant dans la position d'achèvement.
  24. Dispositif selon la revendication 23, caractérisé en ce qu'à chaque fois en alternance, une plaque d'empilage (21) préparée dans la position de départ (89) et une plaque d'empilage (21) achevée dans la position d'achèvement (91) est déplaçable par avance pas à pas double à l'aide de la chaíne rotative (19) jusque dans une position de prélèvement de la pile de sachets (84) associée au poste de prélèvement (13), dans laquelle à chaque fois la pile de sachets finie (6) peut être prélevée par le bras de préhension (10) ou la main multifonctionnelle (17) du robot (16) prélevant la pile de sachets (6) du dispositif de transport de piles à aiguilles (4) et peut être déposée dans une unité d'emballage (69).
  25. Dispositif selon la revendication 24, caractérisé en ce que vue dans la direction périphérique de la chaíne rotative (19), après la position de prélèvement de la pile de sachets (84), se trouve une position intermédiaire (92) présentant une plaque d'empilage préparée (21) et après celle-ci une position vide (93).
  26. Dispositif selon l'une ou plusieurs des revendications 19 à 25, caractérisé en ce que des piles de sachets (6) fabriquées de manière non conforme peuvent être déposées par le robot (16) dans un dispositif d'accrochage séparé (87).
  27. Dispositif selon la revendication 26, caractérisé par un dispositif de contrôle disposé de préférence sur le dispositif de transport de piles à aiguilles (4), par exemple une barrière lumineuse ou une cellule photoélectrique, pour la surveillance des piles de sachets finies (6).
EP99938361A 1998-08-28 1999-07-28 Dispositif permettant de produire et de decharger des piles de sachets plastique, notamment des sachets pour machines automatiques Expired - Lifetime EP1107865B1 (fr)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
DE19839144 1998-08-28
DE19839144A DE19839144B4 (de) 1998-08-28 1998-08-28 Vorrichtung zum Herstellen und Abtransportieren von Stapeln aus Kunststoffbeuteln, insbesondere Automatenbeuteln
DE19913255A DE19913255A1 (de) 1998-08-28 1999-03-24 Vorrichtung zur Herstellung und Abtransportieren von Stapeln aus Kunststoffbeuteln, insbesondere Automatenbeuteln
DE19913255 1999-03-24
PCT/EP1999/005401 WO2000012300A1 (fr) 1998-08-28 1999-07-28 Dispositif permettant de produire et de decharger des piles de sachets plastique, notamment des sachets pour machines automatiques

Publications (2)

Publication Number Publication Date
EP1107865A1 EP1107865A1 (fr) 2001-06-20
EP1107865B1 true EP1107865B1 (fr) 2004-07-14

Family

ID=7879001

Family Applications (1)

Application Number Title Priority Date Filing Date
EP99938361A Expired - Lifetime EP1107865B1 (fr) 1998-08-28 1999-07-28 Dispositif permettant de produire et de decharger des piles de sachets plastique, notamment des sachets pour machines automatiques

Country Status (10)

Country Link
US (1) US6711882B1 (fr)
EP (1) EP1107865B1 (fr)
JP (1) JP2002523265A (fr)
AT (1) ATE270960T1 (fr)
AU (1) AU769047B2 (fr)
CA (1) CA2341874C (fr)
DE (3) DE19839144B4 (fr)
DK (1) DK1107865T3 (fr)
ES (1) ES2224687T3 (fr)
WO (1) WO2000012300A1 (fr)

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US6385948B1 (en) 1999-03-18 2002-05-14 Lemo Maschinenbau Gmbh Method of packaging plastic bags, particularly bags for automated machines, in transport containers
DE10104506A1 (de) * 2001-01-31 2002-08-08 Lemo Maschb Gmbh Verfahren und Vorrichtung zur Herstellung von Beuteln aus einer doppellagigen Kunststoffbahn
US6601707B2 (en) 2001-02-16 2003-08-05 Hudson-Sharp Machine Co. Wicketed and wicket-less bags and method of filling the bags
US20040148912A1 (en) * 2003-02-05 2004-08-05 Emiel Lambrecht Method and apparatus for boxing bag stacks
DE10324182B3 (de) * 2003-05-28 2004-09-16 Lemo Maschinenbau Gmbh Verfahren zur Durchführung und Vorrichtung zum Ablegen von Beutelstapeln
DE102011119041A1 (de) 2011-11-22 2013-05-23 Focke & Co. (Gmbh & Co. Kg) Verfahren und Vorrichtung zum Handhaben von in Bündeln zusammengefassten Beuteln
JP2015196235A (ja) * 2014-04-03 2015-11-09 ファナック株式会社 ワーク搬送システム
DE102017105939A1 (de) 2016-03-30 2017-10-05 Lemo Maschinenbau Gmbh Vorrichtung zum Herstellen von Beuteln mit einer Sensorvorrichtung
JP2019534185A (ja) * 2016-10-27 2019-11-28 レーモ マシーネンバウ ゲー・エム・ベー・ハーＬＥＭＯ Ｍａｓｃｈｉｎｅｎｂａｕ ＧｍｂＨ フラップ付きバッグの製造における改良
CN107161402A (zh) * 2017-06-29 2017-09-15 河南省新斗彩印刷有限公司 胶印瓦楞贴面机全自动收纸自动翻转传递装置
CN110498089B (zh) * 2019-09-24 2024-07-02 中山百川汇盈精密实业有限公司 自动化包装服装折叠装袋机装袋机构
CN113059860A (zh) * 2021-03-31 2021-07-02 江西捷创自动化设备有限公司 一种移动夹紧机构

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Publication number Priority date Publication date Assignee Title
WO2010091855A2 (fr) 2009-02-12 2010-08-19 Lemo Maschinenbau Gmbh Broche d'empilement pour le rassemblement de sachets en plastique, en particulier de sachets de distributeurs automatiques, sur des douilles d'empilement
WO2010091866A1 (fr) 2009-02-12 2010-08-19 Lemo Maschinenbau Gmbh Procédé et dispositif pour former et déposer des paquets de sachets en plastique
DE102010007819A1 (de) 2009-02-12 2010-11-25 Lemo Maschinenbau Gmbh Stapelstift zum Sammeln von Kunststoffbeuteln, insbesondere von Automatenbeuteln, auf Stapelhülsen
DE102010007818A1 (de) 2009-02-12 2011-02-17 Lemo Maschinenbau Gmbh Verfahren und Vorrichtung zum Bilden und Ablegen von Beutelpaketen aus Kunststoffbeuteln

Also Published As

Publication number Publication date
JP2002523265A (ja) 2002-07-30
DE19839144B4 (de) 2004-07-08
CA2341874C (fr) 2004-08-31
US6711882B1 (en) 2004-03-30
AU5288899A (en) 2000-03-21
DE19839144A1 (de) 2000-04-06
DE19913255A1 (de) 2000-09-28
DK1107865T3 (da) 2004-08-16
WO2000012300A1 (fr) 2000-03-09
ES2224687T3 (es) 2005-03-01
DE59909969D1 (de) 2004-08-19
ATE270960T1 (de) 2004-07-15
WO2000012300A9 (fr) 2000-08-10
AU769047B2 (en) 2004-01-15
CA2341874A1 (fr) 2000-03-09
EP1107865A1 (fr) 2001-06-20

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