EP2185452A1 - Dispositif et procédé de dépôt de pièces plates empilées en continu - Google Patents

Dispositif et procédé de dépôt de pièces plates empilées en continu

Info

Publication number
EP2185452A1
EP2185452A1 EP08773991A EP08773991A EP2185452A1 EP 2185452 A1 EP2185452 A1 EP 2185452A1 EP 08773991 A EP08773991 A EP 08773991A EP 08773991 A EP08773991 A EP 08773991A EP 2185452 A1 EP2185452 A1 EP 2185452A1
Authority
EP
European Patent Office
Prior art keywords
storage surface
flat
auxiliary storage
movement
pieces
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.)
Withdrawn
Application number
EP08773991A
Other languages
German (de)
English (en)
Inventor
Stephan Scheu
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.)
Winkler and Duennebier GmbH
Original Assignee
Winkler and Duennebier 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
Application filed by Winkler and Duennebier GmbH filed Critical Winkler and Duennebier GmbH
Publication of EP2185452A1 publication Critical patent/EP2185452A1/fr
Withdrawn legal-status Critical Current

Links

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
    • B65H31/00—Pile receivers
    • B65H31/32—Auxiliary devices for receiving articles during removal of a completed 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
    • B65H2405/00—Parts for holding the handled material
    • B65H2405/30—Other features of supports for sheets
    • B65H2405/32—Supports for sheets partially insertable - extractable, e.g. upon sliding movement, drawer
    • B65H2405/323—Cantilever finger member, e.g. reciprocating in parallel to plane of handled material
    • 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
    • B65H2405/30—Other features of supports for sheets
    • B65H2405/35—Means for moving support
    • B65H2405/354—Means for moving support around an axis, e.g. horizontal
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2511/00—Dimensions; Position; Numbers; Identification; Occurrences
    • B65H2511/10—Size; Dimensions
    • B65H2511/15—Height, e.g. of 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
    • B65H2513/00—Dynamic entities; Timing aspects
    • B65H2513/40—Movement

Definitions

  • the invention relates to a method and a device for storing flat pieces of material and in particular for filing continuously vertically stacked flat pieces of material.
  • sheet material blanks made of thin, relatively pliable cardboard packaging which were cut out of a sheet of sheet material in the form of folding box blanks for medicament packs or the like, are processed or cut out of a flat material sheet in the form of flat-plate blanks.
  • the flat material pieces to be deposited in the present case can also be formed by means of blanks from a continuous paper web, for example envelope blanks or labels.
  • any stackable objects made of any material are conceivable as flat pieces of material. Since in a storage of flat pieces cut from sheets due to the patterns on the sheets and in particular due to the distance between the individual sheets, which does not necessarily correspond to the distance between two blanks in a sheet, not from a uniform continuous flow of flat material pieces to be deposited but possibly .
  • continuous should be understood in the sense of “substantially uninterrupted”, wherein the temporal or spatial distances between the flat material pieces to be deposited or the flat material piece groups to be deposited may be different.
  • the stored flat material pieces should be stored in a form which facilitates further handling of the flat material pieces, for example in the context of packaging or transport.
  • the device initially comprises a storage surface which can be moved back and forth between a receiving position and a dispensing position.
  • the storage surface is arranged in the receiving position such that it receives réellestapelnde flat pieces in the form of at least one, substantially vertical stack.
  • the device comprises an auxiliary depositing surface which reciprocates between a rest position and a working position is movable. In the working position, the auxiliary storage surface is arranged such that it receives, instead of the storage surface réellestapelnde flat pieces in the form of at least one, substantially vertical stack.
  • the depositing surface located in the receiving position initially receives the flat material pieces to be deposited in the form of at least one substantially vertical stack.
  • the auxiliary storage surface is moved from the rest position to the working position.
  • the stacking of each stack of flat material pieces located on the depositing surface is ended and at least one new stack of flat material pieces is formed on the auxiliary depositing surface.
  • the support surface is moved to its delivery position, in which the arranged on the support surface at least one flat piece of material stack is delivered.
  • the storage area After delivery of the arranged on the storage surface flat piece stack the storage area is moved back into the receiving position, wherein the arranged at this time on the auxiliary storage surface at least one flat piece of material taken from the shelf and further stacked. Subsequently, the auxiliary storage area is transferred back to the rest position.
  • a plurality of pieces of flat material arranged side by side on the depositing surface or the auxiliary depositing surface are preferably formed at the same time. This is the case, for example, of flat material pieces cut out of flat material sheets, if a plurality of flat pieces of material are arranged next to one another as seen in the width of the sheet.
  • the device preferably further comprises a removal device which, in the delivery position of the deposition surface, takes over the at least one flat material piece stack then arranged on the deposition surface and transfers it to a final deposition position.
  • a removal device which, in the delivery position of the deposition surface, takes over the at least one flat material piece stack then arranged on the deposition surface and transfers it to a final deposition position.
  • This repetition is advantageously enough carried out until all flat pieces of material to be deposited have been discharged from the storage surface or are in the Endablageposition.
  • the tray surface and / or the auxiliary storage surface is tracked in the receiving position or the working position corresponding to the incoming height of the flat material piece stack.
  • the tracking movement of the depositing surface and / or the auxiliary depositing surface is advantageously essentially a vertically downward linear movement.
  • the auxiliary storage surface is arranged on a rocker pivotable about a pivot axis. In this case, the movement of the auxiliary storage surface between the rest position and the working position essentially takes place by pivoting the rocker.
  • An arrangement of the pivot axis substantially parallel to the axis of the suction roll advantageously enables a circular arc path approaching substantially tangentially to the lateral surface of the suction roll. dende movement of the auxiliary tray in the working position, so that a quick change between a storage of the flat pieces of material on the shelf and a storage of the flat pieces of material is made possible on the auxiliary storage surface.
  • the pivot axis may be arranged in particular vertically above the axis of the suction roll.
  • the movement of the depositing surface preferably takes place from the receiving position into the dispensing position and back through a substantially linear movement in the vertical direction.
  • the shelf and located in the working position Hilfsablage Items lie in substantially parallel planes.
  • the depositing surface and the auxiliary depositing surface each have a comb-like structure formed by fingers arranged substantially parallel to one another.
  • the comb-like structures of the storage surface and the auxiliary storage surface are preferably arranged such that the two surfaces can run through when the movement of the storage surface from the delivery position back to the receiving position for receiving the then arranged on the Hilfsablage Scheme flat piece of material stack through the storage surface in the working position Hilfsablage composition each other , which allows a smooth and reproducible takeover.
  • the position assumed by the depositing surface during the movement from the delivery position back into the receiving position is adapted to the height of the flat material stack arranged on the auxiliary depositing surface at that time, so that a continuously continued stacking can take place without delay, the depositing surface then immediately after Takeover can be tracked again.
  • the optionally present removal device may preferably be a conveyor belt formed by a plurality of endless belts arranged parallel to one another, wherein the comb-like structure of the storage surface is then designed such that it forms the Passes through belt in the delivery position, ie immersed in existing between the belt of the conveyor belt interstices to allow takeover of the arranged on the shelf at least one flat material piece stack of the discharge device, so that it can then be transferred from the discharge device into the Endablageposition.
  • the removal device preferably transfers the flat material piece stack taken over in each case by the depositing surface in a substantially horizontal linear movement into the final depositing position.
  • This linear movement can advantageously run parallel to the general transport direction of the flat material pieces in the machining direction.
  • the linear movement in the Endablageposition perpendicular to the general transport direction of the flat material pieces, the final arrangement depends on the given spatial conditions.
  • the pieces of flat material are blanks which are cut out, inter alia, from a flat material sheet in the processing steps preceding the deposit. Consequently, the sequence of the flat pieces of material to be stacked continuously in this case at regular intervals on larger, due to the distances between the individual sheets gaps.
  • the movement of the auxiliary storage surface in the working position can be controlled in time so that the auxiliary storage surface reaches the working position substantially at the time at which due to a gap no flat piece of material is deposited on the arranged on the shelf flat piece of material stack.
  • the transition of the staple up the storage surface for stacking on the auxiliary storage surface unimpaired by an otherwise possibly just arriving at this time at the storage position flat piece of material to be performed.
  • the movement of the support surface from the delivery position into the receiving position can be controlled in time so that the acquisition of arranged on the auxiliary storage surface at least one flat piece of material stack substantially at a time at which due to a gap no flat piece of material on the placed on the auxiliary storage surface flat piece of material stack is stored.
  • the acquisition of the flat piece of material stack is affected by an otherwise possibly just arriving at this time critical to the storage position flat piece of material.
  • the advantageous embodiment of the method according to the invention described below can be used to supply the transfer of Sta - Pelns on the shelf for stacking on the auxiliary tray surface as possible undisturbed by the incoming at the storage position flat pieces of material perform.
  • the suction roll preferably holds the flat material pieces to be deposited during transport only in their front region, the rear region of the flat material pieces, which is not held by the suction air, tends to be centrifugal due to the centrifugal forces occurring during the rotation of the suction roll and the possibly present one Inherent rigidity of the flat pieces of material to project tangentially from the lateral surface of the suction roll.
  • an approximately wedge-shaped volume is formed between the rear region of the flat material piece held on the suction roll and the lateral surface of the roll, into which the auxiliary deposition surface can penetrate into the working position during its movement from the rest position.
  • the auxiliary storage surface is allowed to already execute a part of the last section of its tangential to the lateral surface approaching movement to the working position, before the last to be stacked on the shelf flat piece of material is peeled off the suction roll without this flat piece of material and the Interfere with or interfere with the auxiliary tray.
  • the movement of the auxiliary storage surface in the working position takes place in two stages.
  • the auxiliary tray is moved from the rest position to a waiting position as close to the lateral surface of the suction roll.
  • the auxiliary contact surface then remains until the wedge-shaped volume formed by the last flat piece of material to be deposited on the support surface and the lateral surface of the suction roll is in the immediate vicinity of the auxiliary support surface or just sweeps past the auxiliary support surface.
  • the auxiliary storage surface is then transferred from the waiting position to the working position with a web speed adapted to the rotational speed of the suction roller in a movement approaching substantially tangentially to the lateral surface of the suction roller and penetrating into the wedge volume.
  • Fig. 1 a side view of a preferred embodiment of the device according to the invention, wherein the storage surface in the receiving position and the auxiliary storage surface is in the rest position;
  • Fig. 2 is a side view of the device of Fig. 1 at the transition of
  • FIG. 3 shows a side view of the device from FIG. 1, wherein the storage surface in the delivery position and the auxiliary storage surface are in the working position;
  • Fig. 4 is a side view of the device of Figure 1, wherein the storage surface is again in the receiving position and the transition of the auxiliary storage surface is shown from the working position to the rest position shown in dashed lines.
  • FIG. 5 shows a perspective view of an embodiment of the device according to the invention, wherein the storage surface in the receiving position and the auxiliary storage surface is in the rest position;
  • FIG. 6 is a plan view of an embodiment of the device according to the invention, wherein for reasons of clarity on a representation of the discharge device has been omitted.
  • 1 shows an embodiment of the device 1 according to the invention for depositing continuously vertically stacked flat material pieces 4.
  • flat pieces of material 4 cut from sheets are processed inter alia between the rolls 6 and then transferred to the suction roll 7 for deposition.
  • the suction roll 7 From the suction roll 7, the flat pieces of material 4 to be deposited are peeled off by means of per se known peeling devices T, for example in the form of suction brakes provided with suction, and are driven against a stop, so that they are stored vertically stacked on their main surface.
  • the flat material pieces 4 are held in the illustrated embodiment only in their front regions of the suction roll 7, so that the rear portions of the flat pieces of material substantially tangentially project from the lateral surface of the roller 7 and define an approximately wedge-shaped volume 4a together with this.
  • This volume 4a can be used to ensure an undisturbed movement of the auxiliary storage surface 3 in the working position by this movement is controlled so that the auxiliary working surface in this case penetrates into the volume 4a.
  • auxiliary storage surface 3 is in the rest position and the peeled off from the suction roller 7 flat pieces of material 4 are placed on the storage area located in the receiving position 2 in the form of vertical stacks 5.
  • the support surface 2 is in this case movably mounted in a vertical direction in a linear guide 13 and is continuously lowered via a control, not shown, corresponding to the height of the flat material piece stack 5 deposited in the tracking direction N, so that always viewed in the vertical direction the same storage position for the flat pieces of material 4 on the flat piece of material stack 5 is present.
  • the auxiliary storage surface 3 is attached to a pivotable about the pivot axis 10 rocker 11.
  • the pivot axis 10 extends in the present case parallel to the axis 17 of the suction roller 7 and is in a position vertically above the axis 17th arranged. Furthermore, the pivot axis 10 and thus the arranged on it via the rocker 11 auxiliary storage surface 3 is movably mounted in a linear guide 12 in the vertical direction, whereby this movement is effected by a control, not shown, with a corresponding drive.
  • the device 1 comprises a discharge device 8, which in the present case has an endlessly circulating conveyor belt 9.
  • the conveyor belt 9 is formed of a plurality of mutually parallel belt 9 '.
  • another conveyor belt 18 connects, which is also formed of a plurality of mutually parallel belt 18 '.
  • the belts 9 'and 18' are in this case offset from one another, so that the conveyor belts 9 and 18 can connect as substantially as possible without gaps.
  • both the depositing surface 2 and the auxiliary depositing surface 3 have a comb-like structure which is formed in each case from fingers 2 'and 3' arranged parallel to one another.
  • the fingers 2 'of the storage surface 2 and the fingers 3' of the auxiliary storage surface are arranged offset from one another, so that the two surfaces 2 and 3 can pass through each other unhindered.
  • the fingers 2 'of the storage surface 2 are offset from the belts 9' of the conveyor belt 9, so that the fingers 2 'can dip into the intermediate spaces between the belt 9'.
  • the storage surface 2 is moved with the flat material pieces stacked thereon 5 in the linear guide 13 down in the direction A from the receiving position to its delivery position, which has reached in Fig. 3 ,
  • the stacking up of the flat material pieces 4 on the depositing surface 2 is ended and the flat material pieces 4 to be deposited, which are now brought by the suction roll 7, are stacked on the auxiliary discharging surface 3 in the form of new stacks 5 '.
  • the auxiliary storage area according to the height of the stack 5 'in the tracking direction N in the linear guide 12 is lowered continuously (see Fig .. 3).
  • the auxiliary deposition surface 3 moves from the rest position to the working position at a point in time at which there are no flat pieces of material 4 are peeled off from the suction roller 7 for storage. This is possible since in the present case three successive flat pieces of material 4 to be deposited are cut out of a flat material sheet, so that there is a gap 4b between the flat pieces 4 originating from a first sheet and the flat pieces 4 originating from the following sheet, as shown in FIG is indicated. As shown in FIG.
  • the fingers 2 'of the support surface 2 dive into the intermediate spaces between the belts 9 1 of the conveyor belt 9 of the removal device 8 when the delivery position is reached, so that the flat material piece stack 5 located on the support surface 2 rests on the belt 9'. to come to rest.
  • the stacks 5 are then transported by the belt 9 and the adjoining belt 18 in the direction E to an end storage position, not shown, in which the stacks are then packaged or otherwise stored. can be processed further.
  • the storage surface 2 As soon as the stacks 5 have been completely taken over by the conveyor belt 9 as shown in FIG. 4 and the storage surface 2 is thus free again, it is moved back into its receiving position in the direction A 'from its delivery position.
  • the concrete position of the storage surface 2 in the receiving position is in this case adapted to the height of the stacked in the meantime on the auxiliary storage surface 3 flat material piece stack 5 'and the conditional by the tracking movement N position of the auxiliary storage surface 3. Consequently, the storage surface 2 assumes a position just below the auxiliary storage surface 3, wherein the fingers 2 'and 3' of the storage surface 2 and the auxiliary storage surface 3 pass through.
  • auxiliary storage surface 3 As soon as the auxiliary storage surface 3 reaches the height of the storage surface 2 as part of its tracking movement N, it is first lowered vertically downwards in the direction H 'and then by pivoting the rocker 11 about the pivot axis 10 in the pivoting direction S' and upwards directed movement V of the pivot axis 10 moves on a superimposed by the vertical movement V circular path H "in its dashed line rest position.
  • the transfer is also at a time at which due to a gap 4b in the flow of the flat pieces 4 to be deposited just no Flachmateri- al pieces 4 for filing the suction roller 7 are peeled off.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Pile Receivers (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)

Abstract

L'invention concerne un dispositif et un procédé de dépôt de pièces plates empilées verticalement en continu. Le dispositif comprend une surface de réception auxiliaire (3), outre une surface de réception (2) qui peut être animée d'un mouvement de va-et-vient entre une position de réception et une position de dépôt, position de réception dans laquelle la surface de réception est placée de façon à recevoir des pièces plates à empiler sous la forme d'au moins une pile sensiblement verticale. La surface de réception auxiliaire (3) peut être animée d'un mouvement de va-et-vient entre une position de repos et une position de travail, position de travail dans laquelle ladite surface est placée de façon à recevoir, à la place de la surface de réception, des pièces plates à empiler sous la forme d'au moins une pile sensiblement verticale.
EP08773991A 2007-07-28 2008-07-15 Dispositif et procédé de dépôt de pièces plates empilées en continu Withdrawn EP2185452A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102007035438A DE102007035438B3 (de) 2007-07-28 2007-07-28 Vorrichtung und Verfahren zur Ablage kontinuierlich aufgestapelter Flachmaterialstücke
PCT/EP2008/005741 WO2009015762A1 (fr) 2007-07-28 2008-07-15 Dispositif et procédé de dépôt de pièces plates empilées en continu

Publications (1)

Publication Number Publication Date
EP2185452A1 true EP2185452A1 (fr) 2010-05-19

Family

ID=39929541

Family Applications (1)

Application Number Title Priority Date Filing Date
EP08773991A Withdrawn EP2185452A1 (fr) 2007-07-28 2008-07-15 Dispositif et procédé de dépôt de pièces plates empilées en continu

Country Status (5)

Country Link
US (1) US20100215472A1 (fr)
EP (1) EP2185452A1 (fr)
JP (1) JP2010534602A (fr)
DE (1) DE102007035438B3 (fr)
WO (1) WO2009015762A1 (fr)

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1945905A (en) * 1932-05-20 1934-02-06 American Sheet & Tin Plate Sheet handling mechanism
US3255895A (en) * 1963-06-10 1966-06-14 Klingler Dev Company Inc Signature stacking mechanism for package delivery
US3279792A (en) 1963-11-18 1966-10-18 Donnelley & Sons Co Stacker for paper sheets or signatures
US3599805A (en) * 1969-06-03 1971-08-17 Paper Converting Machine Co Unit-handling apparatus
JPS5033469U (fr) * 1973-07-25 1975-04-11
DE2725267C2 (de) * 1977-06-03 1983-05-11 Bielomatik Leuze Gmbh + Co, 7442 Neuffen Stapelvorrichtung zum Ablegen von Bogen
IT1137511B (it) * 1981-03-26 1986-09-10 Ezio Curti Dispositivo per impilare automaticamente e senza interruzione piastre di supporto per circuiti stampati,alimentate in modo continuo da un trasportatore
US4444387A (en) * 1982-06-28 1984-04-24 Stobb, Inc. Sheet stacker with a separator plate
JPS59182156A (ja) * 1983-03-31 1984-10-16 Toshiba Corp 紙葉類回収装置
DE3413952A1 (de) * 1984-04-13 1985-10-17 Winkler & Dünnebier, Maschinenfabrik und Eisengießerei GmbH & Co KG, 5450 Neuwied Verfahren und vorrichtung zum lage- und zahlgerechten ablegen von biegsamen werkstuecken
JPS6137668A (ja) * 1984-07-31 1986-02-22 Kawanoe Zoki Kk ジグザグ折り集積物の自動取出し方法及び装置
DE3810484C2 (de) * 1987-01-16 1998-08-20 Mead Corp Vorrichtung zum Stapeln von bogenartigen Gegenständen in vertikale Stapel bestimmter Anzahl von Gegenständen
US5088720A (en) * 1987-01-16 1992-02-18 The Mead Corporation Envelope handling system
JPH0470861U (fr) * 1990-10-29 1992-06-23
JP4213963B2 (ja) * 2003-01-16 2009-01-28 ハマダ印刷機械株式会社 バッチの形成方法
WO2006035085A1 (fr) * 2004-08-27 2006-04-06 Kontrelmec, S.L. Appareil et procede de dechargement d'elements laminaires d'un rouleau et de transfert de piles de tels elements laminaires et rouleau utilise
DE202005010980U1 (de) * 2005-03-24 2005-10-13 Man Roland Druckmaschinen Ag Bogenhinterkantenstütze

Non-Patent Citations (1)

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Title
See references of WO2009015762A1 *

Also Published As

Publication number Publication date
DE102007035438B3 (de) 2009-01-08
JP2010534602A (ja) 2010-11-11
US20100215472A1 (en) 2010-08-26
WO2009015762A1 (fr) 2009-02-05

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