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EP0530583B1 - Sheet feeder - Google Patents

Sheet feeder Download PDF

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Publication number
EP0530583B1
EP0530583B1 EP92114031A EP92114031A EP0530583B1 EP 0530583 B1 EP0530583 B1 EP 0530583B1 EP 92114031 A EP92114031 A EP 92114031A EP 92114031 A EP92114031 A EP 92114031A EP 0530583 B1 EP0530583 B1 EP 0530583B1
Authority
EP
European Patent Office
Prior art keywords
guide
guides
sheet
sheet feeder
adjusting element
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
EP92114031A
Other languages
German (de)
French (fr)
Other versions
EP0530583A1 (en
Inventor
Gerhard Pollich
Ernst Czotscher
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.)
Heidelberger Druckmaschinen AG
Original Assignee
Heidelberger Druckmaschinen 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 Heidelberger Druckmaschinen AG filed Critical Heidelberger Druckmaschinen AG
Publication of EP0530583A1 publication Critical patent/EP0530583A1/en
Application granted granted Critical
Publication of EP0530583B1 publication Critical patent/EP0530583B1/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H1/00Supports or magazines for piles from which articles are to be separated
    • B65H1/26Supports or magazines for piles from which articles are to be separated with auxiliary supports to facilitate introduction or renewal of the pile
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H9/00Registering, e.g. orientating, articles; Devices therefor
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00Handling processes for sheets or webs
    • B65H2301/30Orientation, displacement, position of the handled material
    • B65H2301/36Positioning; Changing position
    • B65H2301/363Positioning; Changing position of material in pile
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B65CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65HHANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00Handling processes for sheets or webs
    • B65H2301/40Type of handling process
    • B65H2301/42Piling, depiling, handling piles
    • B65H2301/422Handling piles, sets or stacks of articles

Definitions

  • the invention relates to sheet feeders according to the preamble of claim 1.
  • Such a sheet feeder is known for sheet printing machines from EP-A2 0 309 388.
  • laterally adjustable guides are effective for the vertical movement of the stacking table, which is usually arranged on a stacking plate suspended from chains, so that the stacking table is laterally aligned according to the lateral offset of the sheet side detected by the sensor.
  • the adjusting element consists of a motor-driven spindle which is rotatably mounted on the stacking plate and which passes through an axially fixed nut thread.
  • a device for the lateral alignment of the main stack on a stacking table in a sheet feeder is also known from DE-OS 28 08 774.
  • a device for automatically aligning at least one side edge of the sheet in the auxiliary stack of a non-stop device from a rod supported on the sheet leading edge and on the sheet trailing edge on a transverse rail is described in DE-PS 29 11 735.
  • This device also has a sensor which scans the position of the sheet side, through which actuators for the lateral alignment of the auxiliary stack are controlled.
  • the actuators also consist of a spindle and a threaded nut, which in this arrangement is driven by an electric motor.
  • the arrangement of guides for the vertical movement of the auxiliary stack is also known from this, but these vertical guides are fixed.
  • the publication does not mention that the main stack can have separate means for automatic lateral alignment.
  • the invention achieves this object by training with the features according to the characterizing part of patent claim 1.
  • This configuration achieves the automatic alignment and tracking of the main stack and the auxiliary stack of a non-stop device by means of a single adjusting device, it also being possible for the main stack to be aligned laterally with respect to the auxiliary stack while the machine is running.
  • This has the advantage that the auxiliary stack and, at the same time, a new main stack that has been inserted into the feeder are automatically aligned laterally by the sheet feed control. The new main stack can then be adjusted to align its position with the auxiliary stack, in order to enable a smooth transition from the auxiliary stack to the new main stack when changing the stack.
  • the guides for the non-stop device are connected to and fixed to fixed parts of the machine frame by an adjusting element controlled by the sheet feed control another manually or motorized actuator between the guide for the non-stop device and the guide for the vertical movement of the stacking table is provided in order to be able to change the lateral distance in the guides.
  • a common laterally adjustable guide is provided, which is connected to a fixed frame part of the machine by an adjusting element controlled by the sheet feed control and a further actuator is mounted directly on the stacking plate in order to adjust this stacking plate laterally relative to the common guide .
  • a stacking table 2 for the between the two side parts 1 Main stack 3 arranged on a stacking plate 4, which is suspended, for example, on chains which are connected to a drive for executing the vertical movements of the stacking plate and the stacking table arranged thereon.
  • the stacking plate is guided in a guide 5 which is arranged such that it can move laterally in order to enable lateral alignment movements of the main stack 3.
  • the front non-stop rail 6 and the rear non-stop rail, not shown in the drawing, are likewise arranged on a chain hoist, not shown in the drawing, and serve to support the non inserted in the sheet running direction from behind for non-stop operation -Stop rods 7 to support the auxiliary stack 8.
  • the non-stop rails 6 are guided on both sides in vertical guides 9, which are also arranged laterally movable.
  • a threaded spindle 10 passes through a threaded nut 11 fastened to the guide 9 and is axially fixed with one end in the side wall 1 of the frame so that it can rotate.
  • the other end of the threaded spindle 10 is connected to a gear motor 12 controlled by the sheet travel control.
  • Another threaded spindle 13 passes through a threaded nut 14 fastened to the vertical guides 5 for the stacking table 2 and is rotatable in a radial / axial bearing 15 arranged on the guide 9, but is non-displaceably mounted in the axial direction.
  • This threaded spindle 13 thus connects the vertical guide 5 for the stacking table 2 with the vertical guide 9 for the front non-stop rail 6, so that the gear motor 12 controlled by the sheet inlet control adjusts the guides 9 and 5 laterally together.
  • the rear non-stop rail (auxiliary stack rail) is mounted so that it can be moved laterally and is also moved by the non-stop rods 7 and the stack lying thereon. It is also possible to provide a rigid connection between the two non-stop rails.
  • rotatable threaded spindle 13 Via the by a handwheel 16 or alternatively or additionally by a motor 17 rotatable threaded spindle 13 is a displacement of the vertical guide 5 for the stacking table 2 relative to the vertical guide 9 for the non-stop rail 6, so that the main stack 3 on the one hand via the sheet travel control and on the other hand by pressing the Handwheel 16 or the gear motor 17 can be aligned.
  • FIG. 2 shows an exemplary embodiment in which the guide 9 composed of several individual elements is effective in the vertical direction as a guide both for the stacking plate 4 and for the non-stop device not shown in this drawing figure.
  • a transverse guide bar 18 is vertically movably connected to the guide 9 by a guide pin 19.
  • a sliding block 21 fastened to the stacking plate 4 is horizontally movable, which engages behind a step formation, so that a fixed connection in the direction of sheet travel is established between the guide 9 and the stacking plate 4.
  • this connection is horizontally displaceable in the recess 20 by the sliding block 21 and also vertically movable by the guide pin 19.
  • the paper stops extending vertically parallel to one another are designated by 22 in the drawing figures.
  • FIGS. 3 and 4 A simplified embodiment of the inventive concept is shown in FIGS. 3 and 4. According to this, only a vertical guide 9 is provided, on which both the non-stop rails 6 carrying the auxiliary stack 8 via the non-stop rods 7 and the stacking plate 4 carrying the main stack 3 on the stacking table 2 are guided.
  • a threaded spindle 10 connects this guide 9 with the side part 1 of the frame, not shown in the rest. It passes through a threaded nut 11 attached to the guide 9 and is controlled by a control of the sheet travel control Geared motor can be driven.
  • Another threaded spindle 13 is axially immovable directly rotatably mounted on the stacking plate 4 and engages through the thread of a threaded nut 14, which is firmly connected to the guide bar 18, the fixed connection in the direction of sheet travel is made with the parts of the guide 9 by a guide pin 19, such as it has already been described for FIG. 2.
  • a lateral alignment movement takes place via the threaded spindle 10, both of the auxiliary stack supported on the non-stop rails and of the main stack supported on the stacking table of the stacking plate, but this can also be aligned laterally relative to the auxiliary stack by rotating the threaded spindle 13 relative to the auxiliary stack .
  • a handwheel 16 is provided for actuating the threaded spindle 13 instead of a motor.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Unwinding Webs (AREA)
  • Pile Receivers (AREA)
  • Registering Or Overturning Sheets (AREA)
  • Photographic Developing Apparatuses (AREA)
  • Fixing For Electrophotography (AREA)

Abstract

A sheet feeder includes a first laterally adjustable guide for guiding a vertically displaceable pile table, a second laterally adjustable guide for guiding a vertically displaceable non-stop device, and a device for adjusting the first guide and the second guide in common and for adjusting the first and the second guides relative to one another in a given direction of movement for effecting a lateral alignment.

Description

Die Erfindung bezieht sich auf Bogenanleger nach dem Oberbegriff des Patentanspruches 1.The invention relates to sheet feeders according to the preamble of claim 1.

Ein solcher Bogenanleger, jedoch ohne Non-Stop-Einrichtung, ist für Bogendruckmaschinen aus der EP-A2 0 309 388 bekannt. über motorisch angetriebene, durch den Sensor gesteuerte Verstellglieder sind seitlich verstellbar angeordnete Führungen für die Vertikalbewegung des meistens auf einer an Ketten aufgehängten Stapelplatte angeordneten Stapeltisches wirksam, so daß der Stapeltisch entsprechend des vom Sensor erkannten seitlichen Versatzes der Bogenseite seitlich ausgerichtet wird. Das Verstellglied besteht aus einer drehbar an der Stapelplatte gelagerten und motorisch angetriebenen Spindel, die ein axial festgelegtes Muttergewinde durchsetzt. Eine Einrichtung zum seitlichen Ausrichten des Hauptstapels auf einem Stapeltisch in einem Bogenanleger ist auch aus der DE-OS 28 08 774 bekannt. Eine Einrichtung zum selbsttätigen Ausrichten wenigstens einer Seitenkante der Bogen im Hilfsstapel einer Non-Stop-Einrichtung aus an der Bogenvorderkante und an der Bogenhinterkante auf je einer querverlaufenden Schiene abgestützten Stange ist in der DE-PS 29 11 735 beschrieben. Auch diese Einrichtung besitzt einen die Lage der Bogenseite abtastenden Sensor, durch den Stellglieder zum seitlichen Ausrichten des Hilfsstapels gesteuert werden. Die Stellglieder bestehen ebenfalls aus einer Spindel und einer Gewindemutter, die in dieser Anordnung durch einen Elektromotor angetrieben wird. Bekannt ist hieraus auch die Anordnung von Führungen für die vertikale Bewegung des Hilfsstapels, jedoch sind diese vertikalen Führungen feststehend . Daß der Hauptstapel gesonderte Mittel zum selbsttätigen seitlichen Ausrichten aufweisen kann, wird in der Druckschrift nicht erwähnt.Such a sheet feeder, but without a non-stop device, is known for sheet printing machines from EP-A2 0 309 388. Via motor-driven adjustment elements controlled by the sensor, laterally adjustable guides are effective for the vertical movement of the stacking table, which is usually arranged on a stacking plate suspended from chains, so that the stacking table is laterally aligned according to the lateral offset of the sheet side detected by the sensor. The adjusting element consists of a motor-driven spindle which is rotatably mounted on the stacking plate and which passes through an axially fixed nut thread. A device for the lateral alignment of the main stack on a stacking table in a sheet feeder is also known from DE-OS 28 08 774. A device for automatically aligning at least one side edge of the sheet in the auxiliary stack of a non-stop device from a rod supported on the sheet leading edge and on the sheet trailing edge on a transverse rail is described in DE-PS 29 11 735. This device also has a sensor which scans the position of the sheet side, through which actuators for the lateral alignment of the auxiliary stack are controlled. The actuators also consist of a spindle and a threaded nut, which in this arrangement is driven by an electric motor. The arrangement of guides for the vertical movement of the auxiliary stack is also known from this, but these vertical guides are fixed. The publication does not mention that the main stack can have separate means for automatic lateral alignment.

Es ist Aufgabe der Erfindung, einen Bogenanleger, insbesondere für Bogendruckmaschinen, der die Gattungsmerkmale nach dem Oberbegriff des Patentanspruches 1 aufweist, in der Weise auszubilden, daß er eine selbsttätige Nachführung des Hauptstapels und des Hilfsstapels mit nur einer Verstelleinrichtung durchführt und eine seitliche Versetzung des Hauptstapels gegenüber dem Hilfsstapel bei laufender Maschine ermöglicht.It is an object of the invention to provide a sheet feeder, in particular for sheet-fed printing machines, which has the generic features according to the preamble of claim 1, in such a way that it carries out an automatic tracking of the main stack and the auxiliary stack with only one adjusting device and a lateral displacement of the main stack compared to the auxiliary stack while the machine is running.

Die Lösung dieser Aufgabe erreicht die Erfindung durch eine Ausbildung mit den Merkmalen nach dem Kennzeichen des Patentanspruches 1.The invention achieves this object by training with the features according to the characterizing part of patent claim 1.

Erreicht wird durch diese Ausbildung das selbsttätige Ausrichten und Nachführen des Hauptstapels und des Hilfsstapels einer Non-Stop-Einrichtung durch eine einzige Verstelleinrichtung, wobei zusätzlich eine seitliche Ausrichtung des Hauptstapels gegenüber dem Hilfsstapel bei laufender Maschine möglich ist. Dies hat den Vorteil, daß der Hilfsstapel und gleichzeitig ein neu in den Anleger eingefahrener Hauptstapel durch die Bogeneinlaufsteuerung selbsttätig seitlich ausgerichtet werden. Der neue Hauptstapel kann anschließend justiert werden, um seine Lage auf den Hilfsstapel auszurichten, um beim Stapelwechsel einen störungsfreien übergang vom Hilfsstapel auf den neuen Hauptstapel zu ermöglichen.This configuration achieves the automatic alignment and tracking of the main stack and the auxiliary stack of a non-stop device by means of a single adjusting device, it also being possible for the main stack to be aligned laterally with respect to the auxiliary stack while the machine is running. This has the advantage that the auxiliary stack and, at the same time, a new main stack that has been inserted into the feeder are automatically aligned laterally by the sheet feed control. The new main stack can then be adjusted to align its position with the auxiliary stack, in order to enable a smooth transition from the auxiliary stack to the new main stack when changing the stack.

Bei einer bevorzugten Ausführungsform eines Anlegers mit vertikalen Führungen für den Stapeltisch und vertikalen Führungen für die Non-Stop-Einrichtung ist vorgesehen, daß die Führungen für die Non-Stop-Einrichtung durch ein von der Bogeneinlaufsteuerung geregeltes Verstellglied mit festen Teilen des Maschinengestells verbunden und ein weiteres von Hand oder motorisch betätigtes Verstellglied zwischen der Führung für die Non-Stop-Einrichtung und der Führung für die vertikale Bewegung des Stapeltisches vorgesehen ist, um den seitlichen Abstand bei der Führungen verändern zu können.In a preferred embodiment of a feeder with vertical guides for the stacking table and vertical guides for the non-stop device, it is provided that the guides for the non-stop device are connected to and fixed to fixed parts of the machine frame by an adjusting element controlled by the sheet feed control another manually or motorized actuator between the guide for the non-stop device and the guide for the vertical movement of the stacking table is provided in order to be able to change the lateral distance in the guides.

Bei einer anderen Ausführungsart ist eine gemeinsame seitlich verstellbar angeordnete Führung vorgesehen, die durch ein von der Bogeneinlaufsteuerung geregeltes Verstellglied mit einem festen Gestellteil der Maschine verbunden ist und ein weiteres Stellglied unmittelbar auf der Stapelplatte montiert ist, um diese Stapelplatte seitlich gegenüber der gemeinsamen Führung zu verstellen.In another embodiment, a common laterally adjustable guide is provided, which is connected to a fixed frame part of the machine by an adjusting element controlled by the sheet feed control and a further actuator is mounted directly on the stacking plate in order to adjust this stacking plate laterally relative to the common guide .

Die Ansprüche 3 bis 4 enthalten weitere wesentliche Gestaltungsmerkmale des Erfindungsgedankens.Claims 3 to 4 contain further essential design features of the inventive concept.

Auf der Zeichnung sind Ausführungsbeispiele schematisch dargestellt, um das Lösungsprinzip der Erfindung besser hervorzuheben.Exemplary embodiments are shown schematically in the drawing in order to better emphasize the principle of solution of the invention.

Es zeigen:

Figur 1
eine teilweise, gegen die Bogenlaufrichtung gesehene Vorderansicht einer Verstelleinrichtung,
Figur 2
einen Horizontalschnitt der Anordnung nach Figur 1 unterhalb des Hilfsstapels,
Figur 3
eine teilweise, gegen die Bogenlaufrichtung gesehene Vorderansicht eines abgeänderten Ausführungsbeispieles einer Verstelleinrichtung und
Figur 4
einen Horizontalschnitt der Anordnung nach Figur 3 unterhalb des Hilfsstapels.
Show it:
Figure 1
FIG. 2 shows a partial front view of an adjusting device, viewed against the sheet running direction,
Figure 2
2 shows a horizontal section of the arrangement according to FIG. 1 below the auxiliary stack,
Figure 3
a partial, seen against the sheet running direction front view of a modified embodiment of an adjusting device and
Figure 4
a horizontal section of the arrangement of Figure 3 below the auxiliary stack.

In dem Ausführungsbeispiel der Figuren 1 und 2 ist zwischen den beiden Seitenteilen 1 ein Stapeltisch 2 für den Hauptstapel 3 auf einer Stapelplatte 4 angeordnet, welche zum Beispiel an Ketten aufgehängt ist, die mit einem Antrieb zur Ausführung der vertikalen Bewegungen der Stapelplatte und des darauf angeordneten Stapeltisches verbunden sind. Bei der vertikalen Bewegung wird die Stapelplatte in einer Führung 5 geführt, die seitlich beweglich angeordnet ist, um seitliche Ausrichtbewegungen des Hauptstapels 3 zu ermöglichen.In the embodiment of Figures 1 and 2 is a stacking table 2 for the between the two side parts 1 Main stack 3 arranged on a stacking plate 4, which is suspended, for example, on chains which are connected to a drive for executing the vertical movements of the stacking plate and the stacking table arranged thereon. During the vertical movement, the stacking plate is guided in a guide 5 which is arranged such that it can move laterally in order to enable lateral alignment movements of the main stack 3.

Die vordere Non-Stop-Schiene 6 und die auf der Zeichnung nicht dargestellte hintere Non-Stop-Schiene sind ebenfalls an einem auf der Zeichnung nicht dargestellten Kettenhubwerk angeordnet und dienen zur Abstützung der in Bogenlaufrichtung von hinten für den Non-Stop-Betrieb eingeschobenen Non-Stop-Stangen 7 zur Abstützung des Hilfsstapels 8. Die Non-Stop-Schienen 6 sind beidseitig in vertikalen Führungen 9 geführt, die ebenfalls seitlich beweglich angeordnet sind. Eine Gewindespindel 10 durchgreift eine an der Führung 9 befestigte Gewindemutter 11 und ist mit ihrem einen Ende axial festgelegt in der Seitenwand 1 des Gestells drehbar gelagert. Das andere Ende der Gewindespindel 10 ist mit einem von der Bogenlaufsteuerung geregelten Getriebemotor 12 verbunden. Eine weitere Gewindespindel 13 durchgreift eine an den vertikalen Führungen 5 für den Stapeltisch 2 befestigte Gewindemutter 14 und ist in einem an der Führung 9 angeordneten Radial/Axiallager 15 drehbar, jedoch in axialer Richtung unverschiebbar gelagert. Diese Gewindespindel 13 verbindet somit die vertikale Führung 5 für den Stapeltisch 2 mit der vertikalen Führung 9 für die vordere Non-Stop-Schiene 6, so daß der von der Bogeneinlaufsteuerung geregelte Getriebemotor 12 die Führungen 9 und 5 gemeinsam seitlich verstellt. Die hintere Non-Stop-Schiene (Hilfsstapelschiene) ist leicht seitlich verschiebbar gelagert und wird durch die Non-Stop-Stangen 7 und den darauf liegenden Stapel mit bewegt. Es ist auch möglich, daß eine starre Verbindung zwischen den beiden Non-Stop-Schienen vorgesehen ist. Über die durch ein Handrad 16 bzw. alternativ oder zusätzlich durch einen Motor 17 verdrehbare Gewindespindel 13 ist eine Verschiebung der vertikalen Führung 5 für den Stapeltisch 2 gegenüber der vertikalen Führung 9 für die Non-Stop-Schiene 6 durchführbar, so daß der Hauptstapel 3 einerseits über die Bogenlaufsteuerung und andererseits zusätzlich von Hand durch Betätigung des Handrades 16 oder des Getriebemotors 17 ausrichtbar ist.The front non-stop rail 6 and the rear non-stop rail, not shown in the drawing, are likewise arranged on a chain hoist, not shown in the drawing, and serve to support the non inserted in the sheet running direction from behind for non-stop operation -Stop rods 7 to support the auxiliary stack 8. The non-stop rails 6 are guided on both sides in vertical guides 9, which are also arranged laterally movable. A threaded spindle 10 passes through a threaded nut 11 fastened to the guide 9 and is axially fixed with one end in the side wall 1 of the frame so that it can rotate. The other end of the threaded spindle 10 is connected to a gear motor 12 controlled by the sheet travel control. Another threaded spindle 13 passes through a threaded nut 14 fastened to the vertical guides 5 for the stacking table 2 and is rotatable in a radial / axial bearing 15 arranged on the guide 9, but is non-displaceably mounted in the axial direction. This threaded spindle 13 thus connects the vertical guide 5 for the stacking table 2 with the vertical guide 9 for the front non-stop rail 6, so that the gear motor 12 controlled by the sheet inlet control adjusts the guides 9 and 5 laterally together. The rear non-stop rail (auxiliary stack rail) is mounted so that it can be moved laterally and is also moved by the non-stop rods 7 and the stack lying thereon. It is also possible to provide a rigid connection between the two non-stop rails. Via the by a handwheel 16 or alternatively or additionally by a motor 17 rotatable threaded spindle 13 is a displacement of the vertical guide 5 for the stacking table 2 relative to the vertical guide 9 for the non-stop rail 6, so that the main stack 3 on the one hand via the sheet travel control and on the other hand by pressing the Handwheel 16 or the gear motor 17 can be aligned.

Die Figur 2 zeigt ein Ausführungsbeispiel, bei dem die aus mehreren einzelnen Elementen zusammengesetzte Führung 9 in vertikaler Richtung als Führung sowohl für die Stapelplatte 4 als auch für die in dieser Zeichnungsfigur nicht dargestellte Non-Stop-Einrichtung wirksam ist. Eine querverlaufende Führungsleiste 18 ist durch einen Führungsbolzen 19 vertikal beweglich mit der Führung 9 verbunden. In einer schlitzförmigen Ausnehmung 20 der Führungsleiste 18 ist ein an der Stapelplatte 4 befestigter Gleitstein 21 horizontal beweglich, der eine Stufenausbildung hintergreift, so daß eine in Bogenlaufrichtung feste Verbindung zwischen der Führung 9 und der Stapelplatte 4 hergestellt wird. Diese Verbindung ist jedoch durch den Gleitstein 21 in der Ausnehmung 20 horizontal verschiebbar und durch den Führungsbolzen 19 auch vertikal beweglich. Die sich vertikal parallel zueinander erstreckenden Papieranschläge sind in den Zeichnungsfiguren mit 22 bezeichnet.FIG. 2 shows an exemplary embodiment in which the guide 9 composed of several individual elements is effective in the vertical direction as a guide both for the stacking plate 4 and for the non-stop device not shown in this drawing figure. A transverse guide bar 18 is vertically movably connected to the guide 9 by a guide pin 19. In a slot-shaped recess 20 of the guide bar 18, a sliding block 21 fastened to the stacking plate 4 is horizontally movable, which engages behind a step formation, so that a fixed connection in the direction of sheet travel is established between the guide 9 and the stacking plate 4. However, this connection is horizontally displaceable in the recess 20 by the sliding block 21 and also vertically movable by the guide pin 19. The paper stops extending vertically parallel to one another are designated by 22 in the drawing figures.

Eine vereinfachte Ausführungsform des Erfindungsgedankens ist in den Figuren 3 und 4 dargestellt. Hiernach ist nur eine vertikale Führung 9 vorgesehen, an der sowohl die über die Non-Stop-Stangen 7 den Hilfsstapel 8 tragenden Non-Stop-Schienen 6 als auch die den Hauptstapel 3 auf dem Stapeltisch 2 tragende Stapelplatte 4 geführt sind. Eine Gewindespindel 10 verbindet diese Führung 9 mit dem Seitenteil 1 des im übrigen nicht dargestellten Gestells. Sie durchgreift eine an der Führung 9 befestigte Gewindemutter 11 und ist durch einen von der Bogenlaufsteuerung geregelten Getriebemotor antreibbar. Eine weitere Gewindespindel 13 ist axial unverschieblich unmittelbar auf der Stapelplatte 4 drehbar gelagert und durchgreift das Gewinde einer Gewindemutter 14, welche fest mit der Führungsleiste 18 verbunden ist, deren in Bogenlaufrichtung feste Verbindung mit den Teilen der Führung 9 durch einen Führungsbolzen 19 hergestellt wird, wie es bereits zu der Figur 2 beschrieben wurde. Bei dieser Anordnung erfolgt eine seitliche Ausrichtbewegung über die Gewindespindel 10 sowohl des auf den Non-Stop-Schienen abgestützten Hilfsstapels als auch des auf dem Stapeltisch der Stapelplatte abgestützten Hauptstapels, jedoch ist dieser gegenüber dem Hilfsstapel durch Verdrehen der Gewindespindel 13 gegenüber dem Hilfsstapel zusätzlich seitlich ausrichtbar. Anstelle der in den Figuren 3 und 4 dargestellten Lagerung der Gewindespindel 13 auf der Stapelplatte 4 kann deren Lagerung auch unmittelbar an Teilen der Führung 9 erfolgen, so daß die von der Spindel durchsetzte Gewindemutter fest auf der Stapelplatte anzuordnen ist. Bei dieser vereinfachten Bauart ist zur Betätigung der Gewindespindel 13 anstelle eines Motors ein Handrad 16 vorgesehen.A simplified embodiment of the inventive concept is shown in FIGS. 3 and 4. According to this, only a vertical guide 9 is provided, on which both the non-stop rails 6 carrying the auxiliary stack 8 via the non-stop rods 7 and the stacking plate 4 carrying the main stack 3 on the stacking table 2 are guided. A threaded spindle 10 connects this guide 9 with the side part 1 of the frame, not shown in the rest. It passes through a threaded nut 11 attached to the guide 9 and is controlled by a control of the sheet travel control Geared motor can be driven. Another threaded spindle 13 is axially immovable directly rotatably mounted on the stacking plate 4 and engages through the thread of a threaded nut 14, which is firmly connected to the guide bar 18, the fixed connection in the direction of sheet travel is made with the parts of the guide 9 by a guide pin 19, such as it has already been described for FIG. 2. In this arrangement, a lateral alignment movement takes place via the threaded spindle 10, both of the auxiliary stack supported on the non-stop rails and of the main stack supported on the stacking table of the stacking plate, but this can also be aligned laterally relative to the auxiliary stack by rotating the threaded spindle 13 relative to the auxiliary stack . Instead of the mounting of the threaded spindle 13 on the stacking plate 4 shown in FIGS. 3 and 4, their mounting can also take place directly on parts of the guide 9, so that the threaded nut penetrated by the spindle is to be arranged firmly on the stacking plate. In this simplified design, a handwheel 16 is provided for actuating the threaded spindle 13 instead of a motor.

Claims (6)

  1. Sheet feeder having a pile table (2), guided vertically movably in laterally adjustable guides (5), a non-stop device (6, 7), likewise guided vertically movably in laterally adjustable guides (9), and a device for automatically aligning at least one sheet side, which has a sensor which detects the position of the side edge and controls motorized adjusting elements for lateral aligning movements of a carrier supporting the pile before the sheet transfer, characterized in that the guides (5) for the pile table (2) and the guides (9) for the non-stop device (6, 7) are jointly adjustable and can be set relative to one another in the direction of the lateral aligning movement.
  2. Sheet feeder according to Claim 1, characterized in that the guides (5) for the pile table (2) and the guides (9) for the non-stop device (6, 7) are connected to one another by an adjusting element (13, 14) effective in the direction of the lateral aligning movement.
  3. Sheet feeder according to Claims 1 and 2, characterized in that the adjusting element comprises a rotatable spindle (13) and a threaded nut (14), through which the said spindle passes and which is fastened on the one guide (5), the threaded spindle (13) being mounted axially undisplaceably on the other guide (9).
  4. Sheet feeder according to Claims 1 to 3, characterized in that a further adjusting element (10, 11), effective in the direction of the lateral aligning movement, connects the guide (9) for the auxiliary piling device (6, 7), in such a manner that it can be set, to a fixed side part (1) of a frame and has a drive motor controlled by the sheet running control, the former adjusting element (13, 14) connecting this guide (9) in the same way, in such a manner that it can be set, to the guide (5) for the pile table (2).
  5. Sheet feeder according to Claims 1 to 4, characterized in that the motor-driven adjusting element (10, 11) for the guide (9) with respect to the side part (1) likewise comprises a threaded spindle (10), which is mounted in an axially fixed manner in the side part and passes through a threaded nut (11), which is fastened on the guide (9) for the non-stop device (6, 7).
  6. Sheet feeder according to Claim 3, characterized in that the adjusting element (13, 14) effective between the guide (9) for the non-stop device (6, 7) and the guide (5) for the pile table (2) can be turned by hand.
EP92114031A 1991-09-02 1992-08-18 Sheet feeder Expired - Lifetime EP0530583B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE4129132A DE4129132C1 (en) 1991-09-02 1991-09-02
DE4129132 1991-09-02

Publications (2)

Publication Number Publication Date
EP0530583A1 EP0530583A1 (en) 1993-03-10
EP0530583B1 true EP0530583B1 (en) 1994-04-13

Family

ID=6439675

Family Applications (1)

Application Number Title Priority Date Filing Date
EP92114031A Expired - Lifetime EP0530583B1 (en) 1991-09-02 1992-08-18 Sheet feeder

Country Status (10)

Country Link
US (1) US5294108A (en)
EP (1) EP0530583B1 (en)
JP (1) JP3293890B2 (en)
CN (1) CN1027247C (en)
AT (1) ATE104244T1 (en)
AU (1) AU658214B2 (en)
CA (1) CA2076411C (en)
DE (2) DE4129132C1 (en)
HK (1) HK67495A (en)
SG (1) SG33648G (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4242731A1 (en) * 1992-12-17 1994-06-23 Heidelberger Druckmasch Ag Device for the lateral alignment of sheets in printing machines
CN1071997C (en) * 1993-06-18 2001-10-03 叶隆清 Plant growth accelerator and method for preparing same
CZ151597A3 (en) * 1997-05-19 1998-10-14 Dobrušské Strojírny, A.S. Apparatus for lifting stack of paper sheets to a printing machine loading head
JP3628543B2 (en) * 1999-03-18 2005-03-16 理想科学工業株式会社 Paper feeder
FI106015B (en) * 1999-04-30 2000-11-15 Pussikeskus Oy Packing device and method of packing flat items such as books
DE10100191C2 (en) * 2001-01-04 2003-10-09 Koenig & Bauer Ag sheet feeder
WO2007109644A2 (en) * 2006-03-20 2007-09-27 Thiele Technologies, Inc. Side guide assembly with vertically repositionable side guides for use with friction sheet feeding machines
US20090096157A1 (en) * 2006-03-20 2009-04-16 Thiele Technologies, Inc. Laterally adjustable side guide assembly for use with friction sheet feeding machines
JP4777839B2 (en) * 2006-07-07 2011-09-21 株式会社リコー Sheet alignment apparatus, sheet processing apparatus, and image forming apparatus
JP2017100828A (en) * 2015-11-30 2017-06-08 ニスカ株式会社 Sheet alignment device, image formation system and sheet post-processing device
CN108190564B (en) * 2017-12-27 2019-09-20 湖南至简复印机再制造有限公司 A kind of printer paper supplement paper-advance unit

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Publication number Priority date Publication date Assignee Title
DE2505762C2 (en) * 1975-02-12 1977-09-19 Spiess Gmbh G DEVICE FOR STACK CHANGE IN CONTINUOUSLY WORKING SHEET FEEDERS
DD131549B1 (en) * 1977-03-04 1979-12-27 Frank Fichte DEVICE FOR SIDE-ALIGNING THE BOW STACK
DE2808744A1 (en) * 1978-03-01 1979-09-13 Ver Glaswerke Gmbh Active surface antenna for motor vehicles - has input transistor amplifier with low-ohmic output resistance
DE2911735A1 (en) * 1979-03-26 1980-10-09 Spiess Gmbh G BOW FEEDER
DE3321724C1 (en) * 1983-06-16 1984-03-29 Heidelberger Druckmaschinen Ag, 6900 Heidelberg Sheet feeder on rotary printing presses
US4971311A (en) * 1987-09-24 1990-11-20 Komori Printing Machinery Co., Ltd. Feeder for sheet-feed printing machine
JP2694732B2 (en) * 1988-07-13 1997-12-24 大日本印刷株式会社 Automatic reloading device for sheet feeder
JP2649842B2 (en) * 1989-05-17 1997-09-03 株式会社小森コーポレーション Sheet feeding machine for sheet-fed printing press

Also Published As

Publication number Publication date
AU658214B2 (en) 1995-04-06
CA2076411A1 (en) 1993-03-03
HK67495A (en) 1995-05-12
CA2076411C (en) 1998-02-10
JPH05229668A (en) 1993-09-07
ATE104244T1 (en) 1994-04-15
JP3293890B2 (en) 2002-06-17
DE4129132C1 (en) 1992-12-03
CN1070157A (en) 1993-03-24
EP0530583A1 (en) 1993-03-10
SG33648G (en) 1995-09-01
DE59200116D1 (en) 1994-05-19
AU2201892A (en) 1993-03-11
US5294108A (en) 1994-03-15
CN1027247C (en) 1995-01-04

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