EP1360131B1 - Dispositif et procede pour desassembler une pile d'objets plats - Google Patents

Dispositif et procede pour desassembler une pile d'objets plats Download PDF

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Publication number
EP1360131B1
EP1360131B1 EP01273709A EP01273709A EP1360131B1 EP 1360131 B1 EP1360131 B1 EP 1360131B1 EP 01273709 A EP01273709 A EP 01273709A EP 01273709 A EP01273709 A EP 01273709A EP 1360131 B1 EP1360131 B1 EP 1360131B1
Authority
EP
European Patent Office
Prior art keywords
stack
arrangement
separating
height
bearing surface
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
EP01273709A
Other languages
German (de)
English (en)
Other versions
EP1360131A1 (fr
Inventor
Willy Leu
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 EP1360131A1 publication Critical patent/EP1360131A1/fr
Application granted granted Critical
Publication of EP1360131B1 publication Critical patent/EP1360131B1/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
    • B65H3/00—Separating articles from piles
    • B65H3/02—Separating articles from piles using friction forces between articles and separator
    • B65H3/06—Rollers or like rotary separators
    • B65H3/0684—Rollers or like rotary separators on moving support, e.g. pivoting, for bringing the roller or like rotary separator into contact with the pile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H5/00—Feeding articles separated from piles; Feeding articles to machines
    • B65H5/08—Feeding articles separated from piles; Feeding articles to machines by grippers, e.g. suction grippers
    • B65H5/085—Feeding articles separated from piles; Feeding articles to machines by grippers, e.g. suction grippers by combinations of endless conveyors and 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
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/42—Piling, depiling, handling piles
    • B65H2301/423—Depiling; Separating articles from a pile
    • B65H2301/4232—Depiling; Separating articles from a pile of horizontal or inclined articles, i.e. wherein articles support fully or in part the mass of other articles in the piles
    • B65H2301/42324—Depiling; Separating articles from a pile of horizontal or inclined articles, i.e. wherein articles support fully or in part the mass of other articles in the piles from top of the pile
    • B65H2301/423245—Depiling; Separating articles from a pile of horizontal or inclined articles, i.e. wherein articles support fully or in part the mass of other articles in the piles from top of the pile the pile lying on a stationary support, i.e. the separator moving according to the decreasing height of the pile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/10—Rollers
    • B65H2404/15—Roller assembly, particular roller arrangement
    • B65H2404/152—Arrangement of roller on a movable frame
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2405/00—Parts for holding the handled material
    • B65H2405/50—Gripping means
    • B65H2405/55—Rail guided gripping means running in closed loop, e.g. without permanent interconnecting means

Definitions

  • the invention relates to a device and a method for dismantling a stack of flat objects according to the preamble of claim 1 or 8.
  • Another device for dismantling a stack of flat articles is from WO 00/46135 known.
  • This is a stack flat objects, in particular printed matter, on a support surface and is separated by a separating device dismantled from above.
  • the separating device supported by a support structure from above from the stack so that their vertical distance to the stack during the stack dismantling is always constant.
  • the Separator device includes a sucker, the top of each sucks the item lying on the stack at one end. The object is then attacked by a slide and pushed out of the stack to the removal device.
  • From DE 1947095 B2 is a device for dispensing flat objects known in the single pile on be delivered to a conveyor belt and removed from below become.
  • the stack is in the dismantling position tilted by a tilted from the vertical barrier and the lowest item of the stack by pulled a belt conveyor out of the pile while the Overlying objects held by the barrier become.
  • the entire Weight of the stack on the object to be removed loads, thereby mechanically stressed during removal becomes.
  • the invention is therefore based on the object, a Apparatus and method for mining a stack indicate flat objects, in which the stack removal follows in gentle manner for the objects from above and the stack feed and the removal of the objects compared to the known devices is simplified.
  • a generic device for dismantling a stack flat objects with a support surface for the stack and a separating device according to the invention a lifting device, the separating device after completed stack removal to a predetermined height is able.
  • the resulting gap between Recording surface and separating device can be another be dismantled pile to be introduced by according to the invention defined in the edition Zu busyebene is supplied.
  • This is not complicated Lifting mechanism necessary for the stack itself.
  • the Feeding a new stack can be done with simple means, For example, a belt conveyor, be realized. at the invention is the transition from a stack to next extremely easy.
  • the continuous release of Objects to a removal device at the transition dispensed between two stacks, leaving gaps in the be promoted away product flow is therefore particularly advantageous in connection used with a removal device, in which the Objects with individually movable conveyors be moved so that the distances between two objects can be changed when moving away and gaps in the product stream, if desired, compensated again are.
  • the device preferably comprises a removal device, which is mechanically coupled to the separating device is and is height adjustable together with this.
  • the separating device can the top item by means of Suck in vacuum and finally through a slide as described, for example, in WO 00/46135.
  • the uppermost item may be, for example by a suitably designed separating element in force or friction in its plane from the stack be turned out, such as in CH 436349 described.
  • a belt conveyor can be used at which the height at which he will pick up objects is capable of being variable.
  • the separating device by means of a Supporting structure mechanically with the rocker Belt conveyors coupled so that the height of the Separator and the conveyor passive to the Height of the stack to be dismantled is adjusted.
  • Weghold a gripper conveyor in Consider, as for example in WO 99/33731 or WO 99/33734.
  • the removal device a plurality of means of conveyance along a rail individually movable grippers on. The position in which the grippers close, becomes preferably to the current height of the degraded Batch adjusted.
  • FIGS 1A-D show a device 1 for stacking at several stages in the conduct of the procedure for stack removal.
  • a first stack 2 is located in the Removal position on a support surface 4.
  • the individual flat objects 16 are with their surface aligned parallel to the support surface 4.
  • the bearing surface 4 is through the conveyor belt of a belt conveyor 10th educated.
  • Both belt conveyors 9, 10 promote in the same Direction and form a feed 5 for Supply of degradable stacks 2, 2 ', 2 "to the mining device 1.
  • the stacks 2, 2 ', 2 "a maximum height H Before the stack removal, the stacks 2, 2 ', 2 "a maximum height H. The heights of each stack 2, 2 ', 2 "can also be different.
  • the lying on the support surface 4 stack 2 is by a separating device 11 degraded by a Separating element 12 of the topmost object from the Outline of the stack pushed out and thereby to a Transfer conveyor 6 is transferred.
  • the separating element 12 is for example a roll with a grippy surface. This lies on the stack 2 and removes so each the top item from the stack 2.
  • About one Supporting structure 13 is the separating element 12 at least in the vertical direction rigid with the Weghold Rhein 6 connected. This is also the way conveyor 6th always kept at a height that is up to the momentary Stack height is adjusted.
  • the removal device 6 comprises a belt conveyor 7, which is a transversely to the Wegmakingcardi extending axis 8 in the manner of a rocker pivot is.
  • the belt conveyor 7 is on the support structure 13 and that also serves forstructurenabtastung Separating element 12 always moved so that its the degraded stack 2 zugewahdte edge 7a approximately on the Height of the topmost item.
  • the separating device 11 further includes a transport roller 14, which are also arranged on the support structure 13 is and the objects in force or frictional or by grasping their returning edges further behind transported the removal conveyor.
  • the mining device 1 comprises a Lifting device 3, with the height of the separating device 11 active over the support surface 4, d. H. independent of to be dismantled stack, is changeable.
  • FIG. 1A The situation at the beginning of the dismantling of a stack 2 is in Figure 1A shown.
  • the stack 2 facing the end 7a the removal device 6 is at the height H of the degraded stack 2.
  • Dashed lines the position of the removal conveyor 6 when completely degraded Stack.
  • the situation with completely dismantled pile or empty support surface 4 is shown in FIG. 1B.
  • the separating element 12, which also serves to control the altitude, is located here on the support surface 4.
  • the way conveyor 6 is also positioned so that her front end 7a approximately at the height of the support surface. 4 lies.
  • the separating device 11 and removal device 6 by means of the lifting device. 3 move upwards so that between the separating element 12 and the support surface 4 a gap of height H to Receiving another stack 2 'is formed.
  • the separating device 11 can now open again lowered the stack. A new mining cycle can kick off.
  • the lifting device 3 is deactivated, so that the location of the separating device 11 and the Way conveyor 6 automatically to the height of now degraded stack 2 'adapts.
  • stacks 2, 2 ', 2 "or individual objects 16 in the form of a scale flow 15 takes place here in substantially the same direction in the Drawing level. However, it can also be different Directions are promoted and taken away.
  • the stacks 2, 2 ', 2 " can also by means of sliding means in the dismantling position be pushed.
  • FIG. 2 shows a further view of a non-inventive device Apparatus for dismantling stacks 2, 2 '.
  • stacks 2, 2 ' with a feed device 5, consisting of two consecutively arranged Belt conveyors 9, 10 in the dismantling position on the Support surface 4 brought.
  • the separating device 11 is via a supporting structure 13, consisting of individual Structural elements 13a, 13b, 13c, 13d rigid with the front end 7a of the removal device 6 connected. All elements of the support structure 13 are laterally or above the feed device 5, so that they do not hinder the conveyed stacks.
  • the Separation device 11 and the removal device 6 are described in detail in WO 00/46135.
  • the device according to FIG. 2 has a lifting device 3, with the separating element 12 independently from the height of the degraded stack 2 in a predetermined height H can be moved.
  • FIG. 3A, 3B shows an inventive Device with a gripper conveyor as a removal device 6.
  • a feed device 5 is a Stack 2 in the dismantling position on a support surface 4, here by an end portion of a belt conveyor formed, brought.
  • a separating device 11 In each case, the topmost articles 16 are removed from the stack 2 pushed out laterally. They will be at theirs from the Stack protruding end 16 a of grippers 17 taken.
  • the grippers are attached to conveyors 18, the be moved along a rail 19.
  • the funding 18 are individually movable. Present will be each a certain number of conveyors 18 to be dismantled Stack 2 passed. These each take one Item up, until the stack 2 is dismantled. In the Situation according to FIG.
  • the separating device 11 is above a supporting structure 13 connected to a Schliessskulisse 20.
  • the closing scene 20 is used to close the gripper 17. It is like this arranged that the closing slightly above the through the topmost item in the stack defined plane he follows.
  • the separating element 12 or a pressure element 23, which serves for height scanning of the stack 2 The described height ratios are realized.
  • the lifting device 3 With a lifting device 3, the separating 11th and the Schliessskulisse 20 after completed stack removal be brought back to a predetermined height.
  • the grippers 17, 17 ' are transported closed and only near the transfer area by means of a Opening slot 21 opened.
  • the conveying means 18 are along the rail 19 by means of a drive 24 moves.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • De-Stacking Of Articles (AREA)
  • Pile Receivers (AREA)

Claims (9)

  1. Dispositif (1) pour démonter une pile (2, 2', 2" ) d'objets plats (16) comprenant une surface de réception (4) pour la pile (2, 2', 2''), un dispositif d'évacuation (6) et un dispositif de séparation (11) qui est réglable en hauteur de telle sorte que son écart vertical par rapport à l'objet le plus haut de la pile (2, 2', 2'') pendant le démontage de la pile est essentiellement constant, qui est en mesure de séparer au moins l'objet le plus haut de la pile (2, 2', 2'') et de le transférer à un dispositif d'évacuation (6) et présente un dispositif de levage (3) qui est en mesure de lever le dispositif de séparation (11) à une hauteur prédéfinie après le démontage de la pile en vue de recevoir une nouvelle pile (2, 2', 2'') sur la surface de réception (4), caractérisé en ce que la surface de réception (4) se trouve dans un plan d'acheminement (E) dans lequel une pile (2, 2', 2'') à démonter est acheminée au dispositif (1) par un dispositif d'acheminement (5), que le dispositif d'évacuation (6) présente une zone de transfert dans laquelle les objets (16) sont transférés sur le dispositif d'évacuation (6) et de là sont pris en charge pour leur transport ultérieur, la hauteur de la zone de transfert pouvant être adaptée à la hauteur momentanée de la pile, que le dispositif d'évacuation (6) comprend une pluralité de dispositifs de préhension (17, 17') qui sont en mesure de prendre en charge les objets individuels (16), et qu'un coulisseau de fermeture (20) des dispositifs de préhension (17) est en liaison active avec le dispositif de séparation (11) de manière à ce que la hauteur à laquelle les dispositifs de préhension (17) sont fermés soit adaptée à la hauteur momentanée de la pile.
  2. Dispositif (1) selon la revendication 1, caractérisé en ce que le dispositif d'acheminement (5) comprend un convoyeur à bande (9, 10) dont la bande transporteuse se trouve dans le plan d'acheminement (E) et forme de préférence la surface de réception (4).
  3. Dispositif (1) selon la revendication 1 ou 2, caractérisé en ce que le dispositif de séparation (11) repose sur la pile (2, 2', 2'') en étant soutenu par celle-ci lors du démontage de la pile.
  4. Dispositif (1) selon l'une des revendications précédentes, caractérisé en ce que le dispositif de séparation (11) est en mesure de déplacer l'objet le plus haut dans son plan.
  5. Dispositif (1) selon l'une des revendications 1 à 4, caractérisé en ce que le dispositif de séparation (11) présente un élément presseur (23) qui repose sur la pile (2, 2', 2'') et un élément de séparation (12) lié à celui-ci et pouvant se déplacer parallèlement à la surface de réception (4), lequel est en mesure de déplacer l'objet le plus haut en vue de son transfert à un dispositif d'évacuation (6).
  6. Dispositif (1) selon l'une des revendications 1 à 5, caractérisé en ce que le dispositif d'évacuation (6) est couplé mécaniquement avec le dispositif de séparation (11) et/ou un élément presseur (23) qui repose sur la pile (2, 2', 2'').
  7. Dispositif (1) selon l'une des revendications 1 à 6, caractérisé en ce que les éléments de préhension (17, 17') peuvent se déplacer individuellement le long d'une trajectoire.
  8. Procédé pour démonter une pile (2, 2', 2'') d'objets plats (16) qui reposent sur une surface de réception (4), avec lequel l'objet le plus haut est à chaque fois séparé de la pile (2, 2', 2'') et transféré à un dispositif d'évacuation (6), l'écart vertical entre le dispositif de séparation (11) et l'objet le plus haut de la pile (2, 2', 2'') est essentiellement constant pendant le démontage de la pile et le dispositif de séparation (11) est levé à une hauteur prédéfinie après le démontage de la pile (2, 2', 2''), caractérisé en ce qu'une autre pile (2, 2', 2") est amenée sur la surface de réception (4) en se déplaçant dans le plan de la surface de réception (4) (plan d'acheminement (E)) et que le dispositif d'évacuation (6) comprend une pluralité de dispositifs de préhension (17, 17'), un dispositif de préhension (17) prenant à chaque fois en charge l'objet le plus haut de la pile (2, 2', 2'') séparé par le dispositif de séparation (11) et étant ensuite fermé par un coulisseau de fermeture (20) qui est en liaison active avec le dispositif de séparation (11) de manière à ce que la hauteur à laquelle le dispositif de préhension (17) est fermé soit adaptée à la hauteur momentanée de la pile.
  9. Procédé selon la revendication 7, caractérisé en ce que les dispositifs de préhension (17, 17') peuvent se déplacer individuellement le long d'une trajectoire.
EP01273709A 2001-02-15 2001-12-17 Dispositif et procede pour desassembler une pile d'objets plats Expired - Lifetime EP1360131B1 (fr)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
CH265012001 2001-02-15
CH2652001 2001-02-15
PCT/CH2001/000719 WO2002064467A1 (fr) 2001-02-15 2001-12-17 Dispositif et procede pour desassembler une pile d'objets plats

Publications (2)

Publication Number Publication Date
EP1360131A1 EP1360131A1 (fr) 2003-11-12
EP1360131B1 true EP1360131B1 (fr) 2005-05-11

Family

ID=4475613

Family Applications (1)

Application Number Title Priority Date Filing Date
EP01273709A Expired - Lifetime EP1360131B1 (fr) 2001-02-15 2001-12-17 Dispositif et procede pour desassembler une pile d'objets plats

Country Status (7)

Country Link
US (1) US6886826B2 (fr)
EP (1) EP1360131B1 (fr)
AT (1) ATE295322T1 (fr)
AU (1) AU2002220430B2 (fr)
CA (1) CA2435366C (fr)
DE (1) DE50106230D1 (fr)
WO (1) WO2002064467A1 (fr)

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ATE512106T1 (de) * 2002-03-22 2011-06-15 Magnum Mfg Ltd Verfahren und vorrichtung zur bildung eines geschuppten bogenstroms in einer bogenzuführvorrichtung und zum zuführen des geschuppten bogenstroms in einer druckmaschine
ITBO20030077A1 (it) * 2003-02-20 2004-08-21 Gd Spa Metodo ed unita' per la manipolazione ed il trattamento
AU2006249857B2 (en) 2005-05-23 2010-05-13 Intercontinental Great Brands Llc Taste potentiator compositions and edible confectionery and chewing gum products containing same
CN107032148A (zh) * 2016-02-04 2017-08-11 山东新北洋信息技术股份有限公司 一种薄片类介质处理装置及其载纸台的升降控制方法
US10611592B1 (en) * 2017-05-31 2020-04-07 Walco Systems Automatic media loader for feeder

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Also Published As

Publication number Publication date
ATE295322T1 (de) 2005-05-15
CA2435366A1 (fr) 2002-08-22
DE50106230D1 (de) 2005-06-16
AU2002220430B2 (en) 2006-11-30
US6886826B2 (en) 2005-05-03
CA2435366C (fr) 2009-02-03
US20040032075A1 (en) 2004-02-19
WO2002064467A1 (fr) 2002-08-22
EP1360131A1 (fr) 2003-11-12

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