EP0863099B1 - Dispositif pour séparer des produits imprimés empilés - Google Patents

Dispositif pour séparer des produits imprimés empilés Download PDF

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Publication number
EP0863099B1
EP0863099B1 EP98101023A EP98101023A EP0863099B1 EP 0863099 B1 EP0863099 B1 EP 0863099B1 EP 98101023 A EP98101023 A EP 98101023A EP 98101023 A EP98101023 A EP 98101023A EP 0863099 B1 EP0863099 B1 EP 0863099B1
Authority
EP
European Patent Office
Prior art keywords
hook
stack
gripper element
gripper
stop
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
EP98101023A
Other languages
German (de)
English (en)
Other versions
EP0863099A1 (fr
Inventor
Alex Keller
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.)
Ferag AG
Original Assignee
Ferag 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 Ferag AG filed Critical Ferag AG
Publication of EP0863099A1 publication Critical patent/EP0863099A1/fr
Application granted granted Critical
Publication of EP0863099B1 publication Critical patent/EP0863099B1/fr
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
    • B65H29/003—Delivering or advancing articles from machines; Advancing articles to or into piles by grippers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H83/00—Combinations of piling and depiling operations, e.g. performed simultaneously, of interest apart from the single operation of piling or depiling as such
    • B65H83/02—Combinations of piling and depiling operations, e.g. performed simultaneously, of interest apart from the single operation of piling or depiling as such performed on the same pile or stack
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/44—Moving, forwarding, guiding material
    • B65H2301/447—Moving, forwarding, guiding material transferring material between transport devices
    • B65H2301/4471—Grippers, e.g. moved in paths enclosing an area
    • B65H2301/44712—Grippers, e.g. moved in paths enclosing an area carried by chains or bands
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/44—Moving, forwarding, guiding material
    • B65H2301/447—Moving, forwarding, guiding material transferring material between transport devices
    • B65H2301/4474—Pair of cooperating moving elements as rollers, belts forming nip into which material is transported

Definitions

  • the present invention relates to a device for Separately stacked printed products according to the generic term of claim 1.
  • a device of this type is known from EP-A-0 628 505. It points to a continuously rotating rotor suction heads anchored by means of a swivel arm.
  • the swivel arms are by means of a rotary drive of the Rotary superimposed rotary actuator with regard to their Swivel position driven so that it is in the takeover point retract in overrun mode and this in towing mode leave.
  • the suction heads suck themselves at the edge of the outermost product of a stack.
  • the tilted movement at the reversal point makes the captured Product edge clearly from the neighboring print product and safely separated.
  • a removal device with successively rotating grippers is the edge of the printed products by the while of the circulation swiveled suction heads placed in the grippers.
  • the printed product to be separated on the federal government captured by means of a hook gripper element and with the the edge opposite the collar at a stop in plant held.
  • the relative movement of the hook gripper element to the stop leads to a bending up of the to be separated Printed product from the federal government towards the Stack away.
  • Controlled grippers of a removal device can separate the printed products from the exposed Grip the bundle easily for transport away.
  • the holding element designed as a hook-gripper element is particularly easy to set up. It can be multi-leaf, folded Printed products are processed, while doing so the fold forms the collar on which the hook gripper element attacks.
  • a particularly preferred embodiment of the invention Device is specified in claim 2.
  • the hook gripper element is easily ensured that the hook-gripper element with force on the printed product is held until the hook's mouth Confederation has captured.
  • Device according to claim 3 takes the hook gripper element in the takeover section and this below until the handover of the printed product to be separated an optimal location to ensure safe detection as well ensure subsequent hold of the printed product.
  • FIG. 5 Another particularly preferred embodiment of the inventive Device is defined in claim 5. It offers the possibility to interrupt the separation, without stopping the drive arrangement got to. Since the movement of the hook gripper element with the Removal device is synchronized, this offers the Possibility of handing over printed products to the Interrupt removal device, although this continues is driven.
  • FIG. 1 there is a stack support 10 by a circumferential in the conveying direction F.
  • driven belt conveyor 12 is formed, which is adjustable in height is that each one is an extreme print product 14 of a stack resting on the stack support 10 16 is at a predetermined location.
  • a Fixed stop 18 arranged on which the stack 16 forming, a bundle of 20 printed products 14 'with its open edge opposite the collar 20 22 concerns.
  • a separator 24 is arranged above the stack support 10.
  • three holding elements designed as hook-gripper elements 26 28 on that along a circular orbit 30 are driven circumferentially in the direction of rotation U.
  • the Orbit 30 runs in an orbital plane that is rectangular to the stack 16 and thus at right angles to the stack support 10 and runs parallel to the conveying direction F.
  • the Hook gripper elements 26 are made from a section of a Spring steel band formed on one of its ends is bent like a hook. With the one removed from this bend End region, is the section in a shaft 34 attached such that it has a self-sprung cantilever arm 36 forms, at its free end on the stack support 10 facing side that generated by the bend Hook jaw 38 is arranged.
  • the three hook gripper elements 26 associated shafts 34 are on an in Direction of rotation U, for example via a with a Motor connected toothed belt 39 continuously driven
  • Rotor 40 is freely rotatable and by means of a Orbital drive superimposed rotary actuator 42, which continues will be described below in a parallel manner Location held.
  • the rotor 40 and the swivel drive 42 form a drive arrangement 44 for the hook gripper elements 26.
  • a takeover section 46 In one located below the axis 40 'of the rotor 40 The area of its orbit 30 passes through the hook gripper elements 26 a takeover section 46.
  • the shaft 34 In this Seen takeover portion 46, the shaft 34 is relative of the hook jaw 38 leading and is the extension arm 36 with respect to the shaft 34 in a rearward and oblique direction downward working position 48 arranged.
  • the Cantilever arm 36 closes an angle with a horizontal ⁇ a, which is preferably between 10 and 70 °, in particular between 25 and 60 °, in a particularly preferred manner is about 40 °.
  • the outermost printed product is in relation to the orbit 30 14 of the stack 16 each arranged such that each a hook gripper element 26 with its extension arm 36 on the collar 20 of this printed product 14 as it passes through of the takeover section 46 comes to rest. Is located the shaft 34 in question is approximately vertical below the axis 40 'of the rotor 40, so that the relevant one Hook gripper element 26 with a main component is moved in the direction of the stop 18 (Fig. 1). in the As the movement continues, the cantilever arm 36 is on the collar 20 of the outermost printed product 14 slidably guided and becomes leaf spring-like by the counterforce of the stack 16 bent so that he countered with a certain force the printed product 14 presses; see in Fig.
  • This movement of the shaft 34 in question means that the outermost printed product held by the hook jaw 38 14 with the collar 20 separated from the stack 16 is by the border area adjacent to the collar 20 20 'is bent towards the top, a switch in the direction H but prevented by the stop 18 becomes.
  • a removal device 52 As can also be seen from FIG. 1, is above a stacking device 10 arranged a removal device 52. It has one in a known manner in one Guide channel 54 guided and deflected around a deflection wheel 56 endless traction element 58 on which with constant Distance controlled grippers 60 arranged are.
  • the grippers 60 move along a movement path 61 in a plane parallel to the orbit 30 runs.
  • the one in the closing direction by means of a not shown Spring-biased gripper jaws 62, 62 'are around a gripper axis 60 'pivotable at right angles to this Level runs.
  • On each of the gripper jaws 62, 62 ' a lever 64, 64 'attached to its free end carries a roller 66.
  • the grippers 60 Before the grippers 60 each the transfer section 50, they will be achieved by moving in opposite directions the gripper jaws 62, 62 'are brought into the open position and pivoted such that the gripper jaw 69 essentially pointing towards the bottom, so that each separated from the stack 16 by means of the separator 24 Extreme printed product 14 with its collar 20 ahead between the gripper jaws 62, 62 'into the open gripper mouth 69 can be introduced.
  • the grippers 60 become the end of the takeover section 46 by pivoting the gripper jaws 62, 62 'onto one another closed to the print product in question 14 from Gripper 60 kept transporting away.
  • the Swivel drive 42 on a fixed sun gear 70 the is arranged coaxially to the rotor axis 40 '.
  • one drive wheel 72 is free rotatably mounted.
  • Planet gear 74 mounted on the one hand with the relevant Drive wheel 72 and on the other hand with the sun gear 70 combs. Since the diameter of the drive wheels 72 is equal to that Diameter of the sun gear 70, the drive wheels rotate 72 when rotating the rotor 40 in the direction of rotation U opposite to this direction, such that its pivoting position kept unchanged.
  • a two-armed seat sits on each of the shafts 34 in a rotationally fixed manner Stop lever 76 which by means of a tension spring 78 with a Arm is held in contact with a counter stop 80.
  • This Counter stop 80 is on the relevant drive wheel 72 firmly arranged.
  • a control roller on this 82 freely rotatable.
  • control lever 86 is in the active position 90 "pivoted, the control rollers 82 run from on the lever arm 86 ', causing the stop lever 76 and together with this the hook gripper elements 26 counterclockwise against the force of the tension spring 78 be pivoted. This happens before the hook gripper elements 26 run into the takeover section 46 and is maintained when passing through the takeover section 46. In the active position 90 "of the control lever 86 this takes the hook gripper element passing through the take-over section 46 26 an approximately horizontal rest position 48 ', thereby ensuring that the hook jaw 38 is above the federal government 20 of the outermost printed product 14 moved past by far. This will be the ultimate Printed product 14 from this hook gripper element 26 not separated from stack 16. About when you reach the Transfer section 50 runs the relevant hook gripper element 26 assigned control roller 82 from the lever arm 86 ', whereby the hook gripper element 26 under the Force of the tension spring 78 back into the working position 48 is pivoted.
  • the distance between successive stems 34 and the Control levers 86 are designed to match one another, that there is only ever one control role 82 in the area of the lever arm 86 'and thus the control lever 86 can be switched from one position to another, while none of the control rollers 82 are in its area located.
  • the movement path 61 of the grippers 60 runs in the direction seen perpendicular to the conveying direction F in the middle between the side edges 92 of the stack 16, as shown in FIG. 4 is indicated.
  • the orbit 30 of the hook gripper elements 26 extends with respect to that in the direction of the drive arrangement 44 laterally offset, but with the distance between the hook gripper elements 26 and grippers 60 with Advantage should be kept as low as possible. To do this To enable the guide channel 54 for the traction element 58 on the with respect to the path of movement of the gripper 60 of the Orbit 30 arranged opposite side.
  • FIG. 1 shows the belt conveyor 12 in the conveying direction F is a feed conveyor which is also designed as a belt conveyor 94 upstream, this and the belt conveyor 12 are connected to each other like a knee joint.
  • a rotating pressure belt 96 is arranged in the feed conveyor 94, this together with this in the area of the articulation with the belt conveyor 12 a conveyor gap for the fed Printed products 14 'forms.
  • These will be on the feed conveyor 94 lying in a scale formation S in Transport direction F transported, in the scale formation S each printed product 14 'on the trailing one rests and the collar 20 with respect to the opposite Edge 22 is trailing.
  • the interaction of the pressure belt 96 with the feed conveyor 94 and belt conveyor 12 ensures that the printed products 14 'to be promoted to attack 18.
  • the belt conveyor 12 is facing away from the feed conveyor 94 End pivotally mounted about a horizontal axis.
  • the pivot position of the Belt conveyor 12 adjustable so that the extreme Printed product 14 of the stack 16 each on one predetermined height with the collar 20 at the takeover section 46 is located. If folded printed products 14 'are to be processed, has the height adjustment by swiveling the Stacking support 10 has the advantage that the greater thickness of the Printed products at the federal government 22 versus the thickness at Edge 22 is automatically compensated so that each the ultimate printed product regardless of the stack height 14 occupies approximately a horizontal position.
  • the stacking support 10 has the same number of printed products 14 'fed, as from the stack 16 printed products 14 can be separated. But the stack does one Buffer function, so that short-term differences in the feed and can be included in the separation.
  • a printed product 14 can be separated on the control device 88 can be dispensed with.
  • the drive wheels 72 rotatably with the relevant shaft 34 connected.
  • the stop lever 76, the tension spring 78 and the Counter stop 80 are not necessary in this case either.
  • the hook gripper element 26 can on its hook mouth side End with, for example, needle-like tips be intended to be in the bundle 20 of each to pierce to be separated printed product 14. Further can the hook jaw 38 according to the shape of the federal government 20th of the printed products to be processed 14 differently be trained.

Claims (9)

  1. Dispositif pour séparer des produits imprimés empilés avec un élément de soutien (28) entraíné en circulation au moyen d'un dispositif d'entraínement (44) le long d'une trajectoire fermée (30) dans un plan perpendiculaire à la pile (16), qui accroche le produit imprimé le plus extérieur (14) dans une portion de prise (46) de la trajectoire (30) afin de le séparer de la pile (16) en vue de le transférer à un dispositif d'évacuation (52), caractérisé en ce que le dispositif est destiné à séparer des produits imprimés (14, 14') à plusieurs feuilles présentant une reliure (20) et présente une butée (18) pour retenir le produit imprimé le plus extérieur (14) à un bord opposé (22) à la reliure (20), en ce que l'élément de soutien (28) a la forme d'un élément de griffe à crochet (26) avec une potence (36) et une ouverture de crochet (38) disposée à l'extrémité libre de celle-ci, et le dispositif d'entraínement (44) déplace l'élément de griffe à crochet (26) de manière telle qu'il vienne se placer, dans la portion de prise (46), avec la potence (36) contre la reliure (20) du produit imprimé le plus extérieur (14) et qu'il soit alors conduit sur le produit imprimé le plus extérieur (14) en glissant en direction de la butée (18) jusqu'à ce que l'ouverture de crochet (38) ait saisi la reliure (20), et en ce qu'il présente, depuis la portion de prise (46) jusqu'au transfert (50) une direction de mouvement (R) avec une composante (H) dirigée vers la butée (18) et une composante (V) s'éloignant de la pile (16).
  2. Dispositif suivant la revendication 1, caractérisé en ce que l'élément de griffe à crochet (26) est intrinsèquement élastique.
  3. Dispositif suivant la revendication 1 ou 2, caractérisé en ce que le dispositif d'entraínement (44) présente un rotor (40) sur lequel l'élément de griffe à crochet (26) est supporté, et une commande de pivotement (42) superposée à l'entraínement en circulation, qui maintient l'élément de griffe à crochet (26) dans la portion de prise (46) et depuis celle-ci jusqu'au transfert (50) dans une position (48) dirigée vers l'arrière et obliquement vers le bas par rapport à la direction de circulation (U).
  4. Dispositif suivant la revendication 3, caractérisé en ce que la commande de pivotement (42) présente une roue solaire (70) fixe, coaxiale à l'axe (40') du rotor, une roue d'entraínement (72) reliée à l'élément de griffe à crochet (26) et une roue planétaire (74) posée à rotation libre sur le rotor (40) et engrenant avec la roue solaire (70) et avec la roue d'entraínement (72), et la roue solaire (70) et la roue d'entraínement (72) présentent de préférence le même diamètre.
  5. Dispositif suivant l'une quelconque des revendications 1 à 4, caractérisé par un dispositif de commande (88) qui, à l'état activé, est destiné à transporter l'élément de griffe à crochet (26) d'une position de travail (48) à une position de repos (48') dans laquelle il est déplacé le long du produit imprimé le plus extérieur (14), sans le saisir, lorsqu'il parcourt la portion de prise (46).
  6. Dispositif suivant les revendications 4 et 5, caractérisé en ce que l'élément de griffe à crochet (26) est fixé sur un arbre (34) supporté à rotation libre dans le rotor (40) et présentant un levier de butée (76), le levier de butée (76) est maintenu à butée au moyen d'un ressort (78) sur une contre-butée (80) de la commande de pivotement (42), éventuellement disposée sur la roue d'entraínement (72), définissant la position de travail (48) de l'élément de griffe à crochet (26), et le dispositif de commande (88) présente un élément de commande (86) configuré de préférence à la façon d'un levier qui, à l'état activé (90"), agit dans la portion de prise (46) sur l'arbre (34), de préférence par le levier de butée (76), pour faire pivoter le levier de butée (76) à l'opposé de la contre-butée (80) contre l'action du ressort (78) et dès lors amener l'élément de griffe à crochet (26) dans la position de repos (48').
  7. Dispositif suivant l'une quelconque des revendications 1 à 6, caractérisé par un nombre d'éléments de griffe à crochet (26) disposés l'un derrière l'autre dans la direction de circulation (U).
  8. Dispositif suivant l'une quelconque des revendications 1 à 7, caractérisé en ce que le dispositif d'évacuation (52) présente une pluralité de griffes commandées (60) disposées l'une derrière l'autre sur un organe de traction (58) fermé en soi, la trajectoire (61) des griffes (60) dirigées avec l'ouverture de griffe (69) essentiellement vers le bas dans la portion de transfert (50) passe au-dessus d'un support de pile (10) et est déportée latéralement par rapport à la trajectoire (30) de l'élément de griffe à crochet (26), et en ce que les griffes (60) sont disposées sur le côté de l'organe de traction (58) tournée vers la trajectoire (30).
  9. Dispositif suivant l'une quelconque des revendications 1 à 8, caractérisé en ce qu'un support de pile (10) est formé par un transporteur (12) alimentant la pile (16) par le bas, et le transporteur (12) est déplaçable en hauteur en fonction de l'arrivée de produits imprimés (14') à la pile (16) et de la progression de la séparation, de sorte que le produit imprimé le plus extérieur (14) se trouve chaque fois dans la zone de prise (46).
EP98101023A 1997-03-04 1998-01-22 Dispositif pour séparer des produits imprimés empilés Expired - Lifetime EP0863099B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH50897 1997-03-04
CH50897 1997-03-04
CH508/97 1997-03-04

Publications (2)

Publication Number Publication Date
EP0863099A1 EP0863099A1 (fr) 1998-09-09
EP0863099B1 true EP0863099B1 (fr) 2001-11-21

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EP98101023A Expired - Lifetime EP0863099B1 (fr) 1997-03-04 1998-01-22 Dispositif pour séparer des produits imprimés empilés

Country Status (4)

Country Link
US (1) US6003854A (fr)
EP (1) EP0863099B1 (fr)
CA (1) CA2231088C (fr)
DE (1) DE59802186D1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7703760B2 (en) 2002-09-12 2010-04-27 Ferag Ag Method and a device for processing and separating an imbricate formation of flexible, flat objects

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE59812448D1 (de) * 1998-02-18 2005-02-03 Grapha Holding Ag Vorrichtung zur Beschickung einer Verarbeitungsstrecke mit Druckprodukten
ATE284831T1 (de) * 2001-05-25 2005-01-15 Ferag Ag Vorrichtung zur gehaltenen förderung von flachen gegenständen in einem dichten förderstrom
DE50304813D1 (de) * 2002-05-22 2006-10-12 Ferag Ag Verfahren zum Fördern von flächigen, flexiblen Produkten und Vorrichtung zur Durchführung des Verfahrens
EP1834913A1 (fr) * 2006-03-17 2007-09-19 Ferag AG Dispositif pour ramasser et convoyer des produits plats
WO2008028302A1 (fr) 2006-09-08 2008-03-13 Canrig Drilling Technology Ltd. Détection d'opérations d'insertion et d'extraction par rotation de tubulaires de forage pour le blocage et le déblocage de trains de tiges tubulaires
CA2681276A1 (fr) * 2007-03-28 2008-10-02 Ferag Ag Dispositif pour executer des operations sur des produits plats et procede pour faire fonctionner ce dispositif
CH703816A1 (de) * 2010-09-17 2012-03-30 Ferag Ag Vorrichtung zur übergabe von produkten an einen greiferförderer.

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Publication number Priority date Publication date Assignee Title
CH655488B (fr) * 1982-03-11 1986-04-30
US4566687A (en) * 1984-05-11 1986-01-28 Custom-Bilt Machinery, Inc. Transferring newspapers or the like from a moving belt to a series of clamps
US4746007A (en) * 1986-02-20 1988-05-24 Quipp Incorporated Single gripper conveyor system
SU1712287A1 (ru) * 1988-02-17 1992-02-15 Издательство "Известия Советов народных депутатов СССР" Захват дл поштучного отбора подаваемой каскадом сфальцованной печатной продукции
CH683094A5 (de) * 1991-06-27 1994-01-14 Ferag Ag Verfahren und Vorrichtung zum Wegfördern von in einem Schuppenstrom zugeführten flächigen Erzeugnissen, insbesondere Druckprodukten.
AU645716B2 (en) * 1992-01-09 1994-01-20 Ferag Ag Process and apparatus for delivering preferably folded printing products to a further processing point
ATE138349T1 (de) * 1992-02-19 1996-06-15 Ferag Ag Greifer für eine fördereinrichtung zum fördern von ein- oder mehrblättrigen druckereierzeugnissen
US5465952A (en) * 1993-02-17 1995-11-14 Ferag Ag Gripper for a conveying device for conveying single-sheet or multiple-sheet printed products
DK0628505T3 (da) * 1993-05-21 1998-02-23 Ferag Ag Indretning til adskillelse af stablede trykkeriprodukter
DK89993D0 (da) * 1993-08-03 1993-08-03 Thorsted Maskiner As Fremgangsmaade og indretning til overfoering af skaeloplagte tryksager til en gribekaede
DE19516045A1 (de) * 1995-05-04 1996-11-07 Wolfgang Hoennige Bogenanlegevorrichtung
EP0755886B1 (fr) * 1995-07-25 2000-10-11 Ferag AG Dispositif pour alimenter des produits imprimés à une station de traitement ultérieure

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7703760B2 (en) 2002-09-12 2010-04-27 Ferag Ag Method and a device for processing and separating an imbricate formation of flexible, flat objects

Also Published As

Publication number Publication date
AU5644798A (en) 1998-09-10
CA2231088A1 (fr) 1998-09-04
AU724064B2 (en) 2000-09-14
CA2231088C (fr) 2005-05-24
EP0863099A1 (fr) 1998-09-09
DE59802186D1 (de) 2002-01-03
US6003854A (en) 1999-12-21

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