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EP1352742B1 - Dispositif de commande pour l'alimentation en feuilles - Google Patents

Dispositif de commande pour l'alimentation en feuilles Download PDF

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Publication number
EP1352742B1
EP1352742B1 EP03006270A EP03006270A EP1352742B1 EP 1352742 B1 EP1352742 B1 EP 1352742B1 EP 03006270 A EP03006270 A EP 03006270A EP 03006270 A EP03006270 A EP 03006270A EP 1352742 B1 EP1352742 B1 EP 1352742B1
Authority
EP
European Patent Office
Prior art keywords
sheet
sheets
machine
stack
case
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
EP03006270A
Other languages
German (de)
English (en)
Other versions
EP1352742A1 (fr
Inventor
Karl Preuss
Guntram Diem
Bernd Kohl
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.)
Koenig and Bauer AG
Original Assignee
Koenig and Bauer 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 Koenig and Bauer AG filed Critical Koenig and Bauer AG
Priority to EP09161195.4A priority Critical patent/EP2135743B1/fr
Publication of EP1352742A1 publication Critical patent/EP1352742A1/fr
Application granted granted Critical
Publication of EP1352742B1 publication Critical patent/EP1352742B1/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
    • B65H7/00—Controlling article feeding, separating, pile-advancing, or associated apparatus, to take account of incorrect feeding, absence of articles, or presence of faulty articles
    • B65H7/20—Controlling associated apparatus
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41F—PRINTING MACHINES OR PRESSES
    • B41F33/00—Indicating, counting, warning, control or safety devices
    • B41F33/04—Tripping devices or stop-motions
    • B41F33/06—Tripping devices or stop-motions for starting or stopping operation of sheet or web feed
    • 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
    • B65H3/08—Separating articles from piles using pneumatic force
    • B65H3/0808—Suction grippers
    • B65H3/0816—Suction grippers separating from the top of 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
    • B65H5/34—Varying the phase of feed relative to the receiving machine
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2403/00—Power transmission; Driving means
    • B65H2403/90—Machine drive
    • B65H2403/94—Other features of machine drive
    • B65H2403/943—Electronic shaft arrangement

Definitions

  • the invention relates to a method for controlling the sheet feed to a sheet processing machine with a sheet feeder having a sheet separator for separating the sheets from a stack and supported by clock rollers for transporting the separated sheets in a transport direction to a belt table or Saugb fortisch, of which the bow transported to the machine and thereby controlled in terms of double, false or oblique sheet and in the presence of such a sheet or faults in the downstream machine, a shutdown of the sheet feed takes place, a height level of the stack detecting scanning is provided and the drive of the sheet feeder by individual drives takes place, which are controlled by means of processing electronics, which is linked to a control device of the downstream machine.
  • This method has the disadvantage that it only applies to a small number of disturbances that occur. Disturbances that have their cause in double or missing sheets, occur in the operation of sheet-fed presses in relation to other disorders rarely, so that a reduction of waste due to the removal of the sheet stagger after a machine stop, is possible to a small extent.
  • the object of the invention is to provide a generic method in such a way that with a small amount of time and no waste of paper a sheet of grades can be removed from the field of sheet supply.
  • the object is achieved by a method according to the features of claim 1 or claim 3.
  • the solution according to the invention makes it possible, irrespective of whether a stop is caused by a fault in the sheet-processing machine or by an error in the sheet feeder, to return the sheets already located on the belt table or suction belt table to the stack and to feed them to processing.
  • a sheet feeder 1 is shown with a belt table 2.
  • the belt table 2 is designed as a suction belt table 2.1.
  • the solution according to the invention is explained on a sheet feeder 1 with a suction belt table 2.1, in which sheets 8 are held by vacuum on suction belts 26.1, wherein the solution according to the invention can also be realized in a sheet feeder 1 with a belt table 2, in which the sheets 8 known manner are guided by arranged on a bar grating pressure rollers against conveyor belts 26 of the belt table.
  • the suction belt 2.1 a feed table 3 with front marks 4, a vibration system 5 and a Anlegzylinder 6 of a plant printing unit 7 a sheetfed printing machine downstream.
  • an existing from the sheet 8 stack 9 is positioned on a stacking plate 10.
  • the stacking plate 10 is attached to transport means 11, which are connected to a lift, not shown.
  • the top of the stack 9 is associated with a sheet separator 12.
  • the sheet separator 12 has separating suction 13 and transport suction 14 and trailing edge stops 15.
  • the sheet separator 12 is provided by means of an actuator 16 height adjustable in the sheet feeder 1.
  • the sheet separator 12 can be moved to format adaptation in or against a transport direction 17.
  • the sheet separator 12 is associated with the height level of the stack 9 detecting scanning 18 in the embodiment.
  • the scanning device 18 may also be arbitrarily provided at other locations of the sheet feeder 1.
  • the drive of the sheet separator 12 by means of a first single drive 19, which may be formed, for example, as an electric motor.
  • a first single drive 19 which may be formed, for example, as an electric motor.
  • blashers 36 are further provided to Vorlockern the sheet 8 on the stack 9 and for underblowing the sheet 8 during transport.
  • lateral plates 20 are arranged laterally on the stack 9. But it is also possible to assign only the stack 9 laterally delimiting guide elements 20.1.
  • the blow bar 22 downstream Saugb section 2.1 consists of a drive roller 23 and a guide roller 24, between which a suction box 25 is provided, wherein the rollers 23, 24 are wrapped by at least one suction belt 26.1.
  • the suction belt 26.1 is tensioned by tension rollers 27.
  • the suction belt 26.1 is provided in a known manner with suction openings which come into engagement with suction holes provided in the suction box 25 during their movement in the transport direction 17, driven by the drive roller 23.
  • the drive roller 23 is driven by a second individual drive 28, for example by an electric motor. With the drive roller 23 corresponding clock rollers 29 which are controlled periodically within a power stroke against the drive roller 23. Against the Saugb selectedtisch 2.1 subordinate feed table 3, the front marks 4 are controlled from a located below the feed table 3 detent position in a working position.
  • the feed table 3 is assigned a control device 32.
  • the plant table 3 downstream vibration system 5 has a sheet holding system 30 and performs a pivotal movement between the feed table 3 and the Anlegzylinder 6 of the plant printing unit 7.
  • the sheet separating and sheet conveying individual drives driving 19, 28, 31, the actuator 16 and the control device 32, wherein further drives or measuring and control devices may be provided in the sheet feeder 1, are connected to a processing electronics 33 of the sheet feeder 1, with a control 34 is linked to the downstream sheet processing machine.
  • the sheet feeder 1 is tracked via the machine control 34 and the processing electronics 33 synchronously to the machine.
  • the Anlegzylinder 6 a rotary encoder 35 may be assigned, which is connected to the machine control 34.
  • the individual drives 19, 28, 31 run synchronously with each other both over 360 ° of a single-turn shaft and within a unit of time.
  • an isochronous tracking of the sheet feeder 1 is driven by the separation separator 13, driven by the sheet separator 12 associated first single drive 19, the topmost sheet 8 separated from the stack 9 and transferred to the transport suction 14, which promote the separated sheet 8 in the transport direction 17.
  • the separation of the sheet 8 is supported by that blower 36 of the stack 9 loosened and blown by further blower 36 of each of the transport suckers 14 funded sheet 8.
  • the conveyed by the transport suckers 14 sheet 8 are guided by the clocking clock rollers 29 against the drive roller 23 and then released from the transport suckers 14.
  • the flap shaft 21, driven by the third individual drive 31, pivoted out of the path of the sheet 8 and the Blas Kunststoffzuschreib to Blasstange 22 is interrupted.
  • the guided by the clock rollers 29 against the drive roller 23 sheets 8 are detected by the suction belts 26.1, which are constantly acted upon by the suction box 26 with negative pressure, and transported underlaid on the feed table 3 and with the leading edge against the front marks located in working position 4.
  • the feed table 3, a sheet 8 detecting control device 32 is provided.
  • the sheet 8-controlling measuring devices and distributed over the way the sheet 8, these cover from the sheet feeder 1 to the front lays 4 to arrange. If no error-bound sheet 8 are detected by the control device 32, the applied to the front marks 4 sheet 8 is taken over by the sheet holding system 30 of the oscillating system 5 and transported to Anlegzylinder 6, the front lays 4 are pivoted into position under the feed table 8. If an error-bound sheet 8 is detected by the control device 32, a signal of the processing electronics 33 is supplied by the control device 32 and by this the link to the machine control solved and all individual drives 16, 19, 28, 31 of the sheet feeder 1 clock-bound, ie within a Stroke stopped.
  • a discharge of the located on the suction belt table 2.1 sheet 8 is initiated by a manually supplied to the processing electronics 33 start signal.
  • the blowing and suction air supply to the sheet separator 12 and the Blas Kunststoffzuschreib is interrupted to the fans 36 and the Blow rod 22 subjected to blowing air.
  • the actuator 16 is activated and raised by this the sheet separator 12.
  • the second individual drive 28 and the third individual drive 31 are activated, with the direction of rotation of the second individual drive 28 and thus the direction of rotation of the drive roller 23 leading the suction belts 26.1 being reversed.
  • the held on the suction belt table 2 of the suction belts 26.1 sheet 8 are conveyed against the transport direction 17 and returned to the stack 9.
  • the return of the sheet 8 is supported by the clock rollers 29 are clocked against the drive roller 23, wherein the clock rollers 29 either another single drive, which is controlled by the processing electronics 33, or the clock rollers 29 are the drive side connected to the drive roller 23 .
  • the sheets 8 are guided by the blower 22 outgoing blast air stream and pushed by the pivotal movement of the flap shaft 21 on the stack 9.
  • the sheets 8 transported on the stack 9 are centered by the trailing edge stops 15 and by the side plates 20 or guide elements 20.1.
  • the height level of the stack 9 which is constantly detected by the scanner 18 changes.
  • a limit value is exceeded, a signal is generated in a known manner by the scanning device 18 and the processing electronics 33 is supplied, which drives a drive, through which the stacking plate 10 is lowered until a working level is reached.
  • the sheet 8 can be separated again from the stack 9 through the separating sucker 13 and conveyed by means of the transport suction 14 in the transport direction 17.
  • the sheet separator 12 is lowered by the actuator 16 in its working position, the suction and Blas povertyzu element to the sheet separator 12 and the Blas povertyzuschreib to the fans 36 activated and interrupted the Blas povertyzucht to the Blasstange 22.
  • the individual drives 19, 28, 31 are activated, the original direction of rotation of the second individual drive 28 being restored, so that the sheets 8 can be conveyed away from the stack 9 in the transport direction 17 and fed to the front marks 4.
  • the link between the processing electronics 33 and the machine control 34 is restored and the sheet feeder 1 connected to the suction belt table 2 within a working cycle.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)

Claims (2)

  1. Procédé de commande de l'alimentation en feuilles d'une machine de traitement de feuilles comportant un margeur (1) muni d'un dispositif séparateur de feuilles (12) pour séparer les feuilles (8) une à une de la pile (9) et des rouleaux de cadencement (29) pour transporter les feuilles séparées (8) dans une direction de transport (17) vers une table à bandes convoyeuses (2) ou une table à bandes aspirantes (2.1), qui transporte les feuilles (8) vers la machine et contrôle ainsi les feuilles arrivant en double, les feuilles manquantes ou les feuilles placées en biais, et en présence d'une telle feuille ou pour des incidents dans la machine en aval, l'alimentation en feuilles s'arrête,
    une installation de détection (18) saisissant le niveau de la pile (9) et l'entraînement du margeur (1) se fait par des entraînements séparés (19, 28, 31) commandés par une électronique de traitement (33) combinée à une machine en aval de la commande de machine (34) de façon à synchroniser les différents entraînements séparés (19, 28, 31),
    caractérisé en ce qu'
    en cas de feuilles arrivant en double, de feuilles manquantes ou de feuilles placées en biais ou d'incidents dans la machine en aval, on coupe la liaison entre l'électronique de traitement (33) et la commande de machine (34) et après séparation de cette liaison, on supprime le synchronisme des différents entraînements séparés (19, 28, 31) et on fait fonctionner de manière quelconque les entraînements isolés (19, 28, 31).
  2. Procédé selon la revendication 1,
    caractérisé en ce que
    les différents entraînements (19, 28, 31) peuvent fonctionner au choix selon les sens de rotation différents ou être arrêtés.
EP03006270A 2002-04-12 2003-03-21 Dispositif de commande pour l'alimentation en feuilles Expired - Lifetime EP1352742B1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
EP09161195.4A EP2135743B1 (fr) 2002-04-12 2003-03-21 Procédé de commande de l'introduction de feuilles

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE2002116135 DE10216135A1 (de) 2002-04-12 2002-04-12 Verfahren zur Steuerung der Bogenzufuhr
DE10216135 2002-04-12

Related Child Applications (1)

Application Number Title Priority Date Filing Date
EP09161195.4A Division EP2135743B1 (fr) 2002-04-12 2003-03-21 Procédé de commande de l'introduction de feuilles

Publications (2)

Publication Number Publication Date
EP1352742A1 EP1352742A1 (fr) 2003-10-15
EP1352742B1 true EP1352742B1 (fr) 2009-08-19

Family

ID=28051268

Family Applications (2)

Application Number Title Priority Date Filing Date
EP09161195.4A Expired - Lifetime EP2135743B1 (fr) 2002-04-12 2003-03-21 Procédé de commande de l'introduction de feuilles
EP03006270A Expired - Lifetime EP1352742B1 (fr) 2002-04-12 2003-03-21 Dispositif de commande pour l'alimentation en feuilles

Family Applications Before (1)

Application Number Title Priority Date Filing Date
EP09161195.4A Expired - Lifetime EP2135743B1 (fr) 2002-04-12 2003-03-21 Procédé de commande de l'introduction de feuilles

Country Status (2)

Country Link
EP (2) EP2135743B1 (fr)
DE (2) DE10216135A1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102007051945A1 (de) 2007-10-31 2009-05-14 Koenig & Bauer Aktiengesellschaft Verfahren zum Steuern der Zufuhr von Bogen zu einer Bogendruckmaschine
DE102008006463A1 (de) 2008-01-29 2009-07-30 Koenig & Bauer Aktiengesellschaft Antrieb für eine Bogendruckmaschine
DE102008036232A1 (de) 2008-08-02 2010-02-04 Koenig & Bauer Aktiengesellschaft Verfahren zum Zuführen von in einem Schuppenabstand angeordneten Bogen
DE102008036139A1 (de) 2008-08-02 2010-02-04 Koenig & Bauer Aktiengesellschaft Verfahren und Vorrichtung zum Zuführen von in einem Schuppenabstand angeordneten Bogen
DE102011011322A1 (de) * 2011-02-16 2012-08-16 Heidelberger Druckmaschinen Ag Anleger für drucktechnische Maschine und Verfahren zum Betreiben eines solchen
CN106185391A (zh) * 2016-08-29 2016-12-07 张家港精工包装彩印有限公司 一种印刷纸的单张提取送料装置
DE102019122495A1 (de) * 2019-08-21 2021-02-25 Koenig & Bauer Ag Vorrichtung zum Zuführen von Bogen
DE102019122496B4 (de) * 2019-08-21 2021-09-09 Koenig & Bauer Ag Vorrichtung zum Zuführen von Bogen
ES2950966T3 (es) 2019-08-21 2023-10-17 Koenig & Bauer Ag Dispositivo de alimentación de hojas
DE102019122494B4 (de) * 2019-08-21 2021-09-09 Koenig & Bauer Ag Vorrichtung zum Zuführen von Bogen

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19505560A1 (de) * 1995-02-18 1996-08-22 Roland Man Druckmasch Verfahren zum Steuern der Bogenzufuhr

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19755521A1 (de) * 1997-12-13 1999-06-17 Koenig & Bauer Ag Bogentrenner
DE10105991A1 (de) * 2001-02-09 2002-08-14 Heidelberger Druckmasch Ag Verfahren zur Steuerung der Bogenzufuhr zu einer drucktechnischen Maschine
DE10137536A1 (de) * 2001-08-01 2003-02-13 Heidelberger Druckmasch Ag Verfahren zum Befördern von Bogen in einem Anleger einer Bogen verarbeitenden Druckmaschine

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19505560A1 (de) * 1995-02-18 1996-08-22 Roland Man Druckmasch Verfahren zum Steuern der Bogenzufuhr

Also Published As

Publication number Publication date
DE50311819D1 (de) 2009-10-01
EP1352742A1 (fr) 2003-10-15
DE10216135A1 (de) 2003-10-23
EP2135743A3 (fr) 2012-04-04
EP2135743A2 (fr) 2009-12-23
EP2135743B1 (fr) 2014-05-14

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