EP0893383A2 - Device for transporting printed products - Google Patents

Device for transporting printed products Download PDF

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Publication number
EP0893383A2
EP0893383A2 EP98810658A EP98810658A EP0893383A2 EP 0893383 A2 EP0893383 A2 EP 0893383A2 EP 98810658 A EP98810658 A EP 98810658A EP 98810658 A EP98810658 A EP 98810658A EP 0893383 A2 EP0893383 A2 EP 0893383A2
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EP
European Patent Office
Prior art keywords
conveyor belt
rollers
tension element
transport
chain
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Withdrawn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
EP98810658A
Other languages
German (de)
French (fr)
Other versions
EP0893383A3 (en
Inventor
Rudolf Kyburz
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.)
Grapha Holding AG
Original Assignee
Grapha Holding 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 Grapha Holding AG filed Critical Grapha Holding AG
Publication of EP0893383A2 publication Critical patent/EP0893383A2/en
Publication of EP0893383A3 publication Critical patent/EP0893383A3/en
Withdrawn legal-status Critical Current

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
    • B65H29/52—Stationary guides or smoothers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
    • B65H29/16—Delivering or advancing articles from machines; Advancing articles to or into piles by contact of one face only with moving tapes, bands, or chains
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H29/00—Delivering or advancing articles from machines; Advancing articles to or into piles
    • B65H29/66—Advancing articles in overlapping streams

Definitions

  • the present invention relates to a device for transport of printed products according to the preamble of the claim 1.
  • the printed products can be a shingled stream, e.g. from folded newspapers, or around individual products act.
  • the device is especially for transportation of the products is determined by a height difference at which the Products conveyed on a conveyor belt inclined in the conveying direction become.
  • the present invention is based on the object Eliminate disadvantage. This task is characterized by the Features of claim 1 solved. Advantageous embodiments are described in the dependent claims.
  • the device according to Figures 1 to 4 has a lower, horizontal Conveyor belt 1 and an upper, laterally offset horizontal Conveyor belt 2.
  • Belts 1, 2 are inclined Conveyor belt 3 connected to each other.
  • Bands 1, 2, 3 are on upper and lower ends of the belt 3 via pulleys 4, 5 led, of which at least one by one, not shown Engine is driven.
  • the upper run of volume 3 is on at least part of the section between the Rollers 4, 5 through a support device designed for gripping 6 supports.
  • the band 3 consists of two on the side spaced-apart, parallel individual bands 7, 8. Die Direction of conveyance A or A 'can either from bottom to top or be from top to bottom.
  • the device has a above the upper run of the belt 3 flexible tension element in the form of a link chain 15.
  • On the Chain pin 16 of the chain 15 are each two rollers 17, 18 rotatable stored.
  • the rollers 17, 18 are disc-shaped and have a sleeve-shaped projection 19 which is slightly wider than that Disc is.
  • the rollers 17, 18 are pressed onto sliding sleeves 20 and are made of plastic.
  • the sleeves 20 slide on the bolt 16.
  • the successive rollers 17, 18 are rotated 180 ° against each other so that they overlap.
  • At one end are adjacent bolts 16 each a pressed-on chain link 21 connected to each other.
  • the other chain links 22 are attached to spacer sleeves 23, which between the rollers 17, 18 on the pin 16th are attached.
  • On the side opposite to link 21 are the same two bolts 16 via a lock tab 24 connected to each other, secured by means of snap rings 25 is.
  • the top spacer sleeve 23 of the chain 15 is at the free end a pivot arm 31 pivotally mounted.
  • the arm 31 is over an axis 32 pivotable, which is transverse to the transport direction A and runs parallel to the transport plane of the belt 3.
  • the axis 31 is slightly above the chain axis and in the direction of transport A offset from the axis of the top bolt 16.
  • the Rollers 17, 18 are due to their own weight and weight the chain 15 loaded on the two bands 7, 8 and on the transported products 9 on.
  • arm 31 that is top pair of rollers laterally and in conveying direction A. But it can give way perpendicular to volume 3.
  • the chain 15 is also conveniently located at the lower end guided.
  • roller 42 At the lower end is at the transition between bands 1, 3 still a roller 42 arranged, the diameter of which is essential Larger than the diameter of rollers 17, 18.
  • the roller 42 is fastened on an arm 43 which is about a transverse axis 44 is pivotally attached to the holder 36.
  • the device described is simple and reliable, by the freely rotatable rollers 17, 18 is a Avoid creasing even sensitive printed products.
  • the Maintenance is easier than with conventional systems.
  • Through the Overlapping of the rollers 17, 18 prevents products 9 can be inserted between the rollers.
  • the device can overcome inclinations from 0 ° to 60 ° also e.g. about convex curvatures.
  • the device is suitable for the transport of both streams of scale also of single copies. No separate drive is required.
  • the device is also suitable for turnouts for conveyor belts 3, which around the axis of a pulley 4, 5 are pivotable.
  • the device is as Stacker inlet system suitable. With inclined funding after thicker products, e.g. Books, transported safely become. If the contact pressure is to be increased, this can be done easily by attaching weights can be achieved on the sleeves 23.

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Delivering By Means Of Belts And Rollers (AREA)
  • Folding Of Thin Sheet-Like Materials, Special Discharging Devices, And Others (AREA)

Abstract

The conveyor assembly for printed matter has a conveyor belt (3) moving in a single direction (A). A chain (15) hangs over the belt which is linked and by bolts which also support overlapping rollers (17,18). The uppermost bolt is fixed to the free end of an articulated arm (31). The chain runs between side-guides near the lower end. The combined weight of the rollers and chain hold them against the printed paper (9) and conveyor belt.

Description

Die vorliegende Erfindung betrifft eine Vorrichtung zum Transport von Druckereiprodukten gemäss Oberbegriff des Anspruchs 1. Bei den Druckereiprodukten kann es sich um einen Schuppenstrom, z.B. von gefalteten Zeitungen, oder um Einzelprodukte handeln. Die Vorrichtung ist insbesondere für den Transport der Produkte über eine Höhendifferenz bestimmt, bei dem die Produkte auf einem in Förderrichtung geneigten Förderband gefördert werden.The present invention relates to a device for transport of printed products according to the preamble of the claim 1. The printed products can be a shingled stream, e.g. from folded newspapers, or around individual products act. The device is especially for transportation of the products is determined by a height difference at which the Products conveyed on a conveyor belt inclined in the conveying direction become.

Schuppenströme werden bisher über geneigte Strecken zwischen einem oberen und einem unteren Förderband transportiert, d.h. über einen sogenannten S-Einlauf. Beide Förderbänder werden synchron angetrieben. Insbesondere bei empfindlichen Druckereiprodukten neigen diese bei dieser bekannten Vorrichtung zur Faltenbildung und Markierung durch die Transportbänder.So far, streams of shingles have been sloping between an upper and a lower conveyor belt, i.e. via a so-called S-inlet. Both conveyor belts will driven synchronously. Especially for sensitive printed products tend to in this known device Wrinkling and marking by the conveyor belts.

Der vorliegenden Erfindung liegt die Aufgabe zugrunde, diesen Nachteil zu beseitigen. Diese Aufgabe wird durch die kennzeichnenden Merkmale des Anspruchs 1 gelöst. Vorteilhafte Ausführungsformen sind in den abhängigen Ansprüchen umschrieben.The present invention is based on the object Eliminate disadvantage. This task is characterized by the Features of claim 1 solved. Advantageous embodiments are described in the dependent claims.

Nachfolgend wird ein Ausführungsbeispiel der Erfindung anhand der Zeichnungen erläutert. Darin zeigt:

Fig. 1
eine Seitenansicht einer erfindungsgemässen Transportvorrichtung,
Fig. 2
einen Schnitt durch die Seitenführung,
Fig. 3
eine vergrösserte Seitenansicht eines Teils der Rollenkette, und
Fig. 4
einen Längsschnitt längs der Linie IV - IV in Figur 3.
An exemplary embodiment of the invention is explained below with reference to the drawings. It shows:
Fig. 1
a side view of a transport device according to the invention,
Fig. 2
a cut through the side guide,
Fig. 3
an enlarged side view of part of the roller chain, and
Fig. 4
3 shows a longitudinal section along the line IV-IV in FIG. 3.

Die Vorrichtung nach Figuren 1 bis 4 hat ein unteres, horizontales Förderband 1 und ein oberes, seitlich versetztes horizontales Förderband 2. Die Bänder 1, 2 sind über ein geneigtes Förderband 3 miteinander verbunden. Die Bänder 1, 2, 3 sind am oberen und unteren Ende des Bandes 3 über Umlenkrollen 4, 5 geführt, von denen mindestens eine durch einen nicht dargestellten Motor angetrieben ist. Das obere Trum des Bandes 3 ist auf mindestens einem Teil des Abschnittes zwischen den Rollen 4, 5 durch eine zum Greifen ausgebildete Auflagevorrichtung 6 unterstützt. Das Band 3 besteht aus zwei seitlich voneinander beabstandeten, parallelen Einzelbändern 7, 8. Die Förderrichtung A bzw. A' kann entweder von unten nach oben oder von oben nach unten sein.The device according to Figures 1 to 4 has a lower, horizontal Conveyor belt 1 and an upper, laterally offset horizontal Conveyor belt 2. Belts 1, 2 are inclined Conveyor belt 3 connected to each other. Bands 1, 2, 3 are on upper and lower ends of the belt 3 via pulleys 4, 5 led, of which at least one by one, not shown Engine is driven. The upper run of volume 3 is on at least part of the section between the Rollers 4, 5 through a support device designed for gripping 6 supports. The band 3 consists of two on the side spaced-apart, parallel individual bands 7, 8. Die Direction of conveyance A or A 'can either from bottom to top or be from top to bottom.

Die Vorrichtung hat oberhalb des oberen Trums des Bandes 3 ein biegsames Zugelement in Form einer Gliederkette 15. Auf den Kettenbolzen 16 der Kette 15 sind je zwei Rollen 17, 18 drehbar gelagert. Die Rollen 17, 18 sind scheibenförmig und haben einen hülsenförmigen Ansatz 19, der etwas breiter als die Scheibe ist. Die Rollen 17, 18 sind auf Gleithülsen 20 aufgepresst und bestehen aus Kunststoff. Die Hülsen 20 gleiten auf den Bolzen 16. Die aufeinanderfolgenden Rollen 17, 18 sind jeweils um 180° gegeneinander verdreht, so dass sie sich überlappen. Am einen Ende sind jeweils benachbarte Bolzen 16 über ein aufgepresstes Kettenglied 21 miteinander verbunden. Die anderen Kettenglieder 22 sind auf Distanzhülsen 23 aufgesteckt, welche zwischen den Rollen 17, 18 auf die Bolzen 16 aufgesteckt sind. Auf der dem Glied 21 gegenüberliegenden Seite sind dieselben beiden Bolzen 16 über eine Schlosslasche 24 miteinander verbunden, die mittels Sprengringen 25 gesichert ist.The device has a above the upper run of the belt 3 flexible tension element in the form of a link chain 15. On the Chain pin 16 of the chain 15 are each two rollers 17, 18 rotatable stored. The rollers 17, 18 are disc-shaped and have a sleeve-shaped projection 19 which is slightly wider than that Disc is. The rollers 17, 18 are pressed onto sliding sleeves 20 and are made of plastic. The sleeves 20 slide on the bolt 16. The successive rollers 17, 18 are rotated 180 ° against each other so that they overlap. At one end are adjacent bolts 16 each a pressed-on chain link 21 connected to each other. The other chain links 22 are attached to spacer sleeves 23, which between the rollers 17, 18 on the pin 16th are attached. On the side opposite to link 21 are the same two bolts 16 via a lock tab 24 connected to each other, secured by means of snap rings 25 is.

Die oberste Distanzhülse 23 der Kette 15 ist am freien Ende eines Schwenkarms 31 schwenkbar gelagert. Der Arm 31 ist um eine Achse 32 schwenkbar, die quer zur Transportrichtung A und parallel zur Transportebene des Bandes 3 verläuft. Die Achse 31 ist etwas oberhalb der Kettenachse und in Transportrichtung A gegenüber der Achse des obersten Bolzens 16 versetzt. Die Rollen 17, 18 liegen durch ihr Eigengewicht und das Gewicht der Kette 15 belastet auf den beiden Bändern 7, 8 bzw. auf den transportierten Produkten 9 auf. Durch den Arm 31 ist das oberste Rollenpaar seitlich und in Förderrichtung A geführt. Es kann aber senkrecht zum Band 3 nachgeben.The top spacer sleeve 23 of the chain 15 is at the free end a pivot arm 31 pivotally mounted. The arm 31 is over an axis 32 pivotable, which is transverse to the transport direction A and runs parallel to the transport plane of the belt 3. The axis 31 is slightly above the chain axis and in the direction of transport A offset from the axis of the top bolt 16. The Rollers 17, 18 are due to their own weight and weight the chain 15 loaded on the two bands 7, 8 and on the transported products 9 on. By arm 31 that is top pair of rollers laterally and in conveying direction A. But it can give way perpendicular to volume 3.

Zweckmässig ist die Kette 15 auch am unteren Ende seitlich geführt. Dazu sind je zwei benachbarte Hülsen 23 über eine Verbindungslasche 33 miteinander verbunden. Von der Mitte der Lasche 33 steht ein Führungsbolzen 34 senkrecht ab, der in einem Längsschlitz 35 eines oberhalb der Kette 15 befestigten Halters 36 geführt ist. Auf die Bolzen 34 können oberhalb des Halters 36 noch Muttern 37 aufgeschraubt sein.The chain 15 is also conveniently located at the lower end guided. For this purpose, there are two adjacent sleeves 23 each Connection tab 33 connected to each other. From the middle of the Tab 33 protrudes a guide pin 34 vertically, which in a longitudinal slot 35 one attached above the chain 15 Holder 36 is guided. On the bolts 34 above the Holder 36 still be screwed on nuts 37.

Am unteren Ende ist am Uebergang zwischen den Bändern 1, 3 noch eine Rolle 42 angeordnet, deren Durchmesser wesentlich grcsser Ist als der Durchmesser der Rollen 17, 18. Die Rolle 42 ist auf einem Arm 43 befestigt, der um eine Querachse 44 schwenkbar am Halter 36 befestigt ist.At the lower end is at the transition between bands 1, 3 still a roller 42 arranged, the diameter of which is essential Larger than the diameter of rollers 17, 18. The roller 42 is fastened on an arm 43 which is about a transverse axis 44 is pivotally attached to the holder 36.

Die beschriebene Vorrichtung ist einfach aufgebaut und betriebssicher, durch die frei drehbaren Rollen 17, 18 wird ein Knittern auch empfindlicher Druckereiprodukte vermieden. Die Wartung ist einfacher als bei herkömmlichen Anlagen. Durch die Ueberlappung der Rollen 17, 18 wird vermieden, dass Produkte 9 zwischen die Rollen eingeschoben werden können. Mit der beschriebenen Vorrichtung können Neigungen von 0° bis 60° überwunden werden, auch z.B. über konvexe Krümmungen. Die Vorrichtung eignet sich zum Transport sowohl von Schuppenströmen als auch von Einzelexemplaren. Es ist kein separater Antrieb erforderlich. Die Vorrichtung eignet sich auch für Weichen, also für Förderbänder 3, welche um die Achse der einen Umlenkrolle 4, 5 schwenkbar sind. Insbesondere ist die Vorrichtung als Stacker-Einlaufsystem geeignet. Bei geneigter Förderung nach unten können auch dickere Produkte, z.B. Bücher, sicher transportiert werden. Falls der Anpressdruck erhöht werden soll, kann dies auf einfache Weise durch Aufstecken von Gewichten auf die Hülsen 23 erzielt werden.The device described is simple and reliable, by the freely rotatable rollers 17, 18 is a Avoid creasing even sensitive printed products. The Maintenance is easier than with conventional systems. Through the Overlapping of the rollers 17, 18 prevents products 9 can be inserted between the rollers. With the described Device can overcome inclinations from 0 ° to 60 ° also e.g. about convex curvatures. The device is suitable for the transport of both streams of scale also of single copies. No separate drive is required. The device is also suitable for turnouts for conveyor belts 3, which around the axis of a pulley 4, 5 are pivotable. In particular, the device is as Stacker inlet system suitable. With inclined funding after thicker products, e.g. Books, transported safely become. If the contact pressure is to be increased, this can be done easily by attaching weights can be achieved on the sleeves 23.

Claims (10)

Vorrichtung zum Transportieren von Druckereiprodukten, umfassend mindestens ein Förderband (3), dadurch gekennzeichnet, dass oberhalb des Förderbandes (3) ein biegsames Zugelement (15) mit einer Vielzahl von hintereinander angeordneten, frei drehbar gelagerten Rollen (17, 18) angeordnet ist, wobei das Zugelement (15) mindestens an einem Ende seitlich und in Transportrichtung (A) gehalten ist und alle Rollen (17, 18) durch ihr Eigengewicht auf dem Förderband (3) bzw. den darauf transportierten Druckereiprodukten (9) aufliegen.Device for transporting printed products, comprising at least one conveyor belt (3), characterized in that above the Conveyor belt (3) a flexible tension element (15) with a large number of consecutively arranged freely rotatable rollers (17, 18) is arranged, the tension element (15) at least at one end at the side and in the direction of transport (A) is held and all roles (17, 18) by their own weight on the conveyor belt (3) or the one transported on it Print products (9) lie on. Vorrichtung nach Anspruch 1, wobei das Förderband (3) in Transportrichtung (A) geneigt ist.The apparatus of claim 1, wherein the conveyor belt (3) is inclined in the transport direction (A). Vorrichtung nach Anspruch 2, wobei das obere Ende des Zugelementes (15) an einem Arm (31) befestigt ist, der um eine quer zur Transportrichtung (A) verlaufende Achse (32) schwenkbar gelagert ist.The device of claim 2, wherein the upper End of the tension element (15) on an arm (31) is attached to a transversely to the direction of transport (A) extending axis (32) pivotable is stored. Vorrichtung nach Anspruch 2 oder 3, wobei wenigstens am unteren Ende des Zugelementes (15) mindestens eine weitere Rolle (42) grösseren Durchmessers drehbar gelagert ist.Apparatus according to claim 2 or 3, wherein at least at the lower end of the tension element (15) at least one further role (42) larger Diameter is rotatably mounted. Vorrichtung nach einem der Ansprüche 1 bis 4, wobei das Zugelement (15) zumindest an seinem untern Ende zusätzlich seitlich geführt ist.Device according to one of claims 1 to 4, wherein the tension element (15) at least on its lower end is also guided laterally. Vorrichtung nach einem der Ansprüche 1 bis 5, wobei das Zugelement (15) als Gliederkette ausgebildet ist und die Rollen (17, 18) auf den Gelenkbolzen (16) der Kette drehbar gelagert sind.Device according to one of claims 1 to 5, the tension element (15) as a link chain is formed and the rollers (17, 18) the hinge pin (16) of the chain rotatably mounted are. Vorrichtung nach einem der Ansprüche 1 bis 6, wobei sich in Transportrichtung folgende Rollen (17, 18) überlappen.Device according to one of claims 1 to 6, with the following roles in the direction of transport (17, 18) overlap. Vorrichtung nach einem der Ansprüche 1 bis 7, wobei je mindestens zwei seitlich beabstandete Reihen von Rollen (17, 18) am Zugelement (15) drehbar gelagert sind.Device according to one of claims 1 to 7, whereby at least two laterally spaced Rows of rollers (17, 18) on the tension element (15) are rotatably mounted. Vorrichtung nach Anspruch 8, wobei das Förderband (3) aus mehreren seitlich beabstandeten, unter den Rollen (17, 18) angeordneten parallelen Bändern (7, 8) besteht.Apparatus according to claim 8, wherein the conveyor belt (3) from several laterally spaced parallel ones arranged under the rollers (17, 18) Bands (7, 8). Vorrichtung nach einem der Ansprüche 1 bis 9, wobei das obere Trum des Förderbandes (3) durch eine Auflagevorrichtung (6) geführt ist.Device according to one of claims 1 to 9, the upper run of the conveyor belt (3) is guided by a support device (6).
EP98810658A 1997-07-16 1998-07-10 Device for transporting printed products Withdrawn EP0893383A3 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CH174397 1997-07-16
CH1743/97 1997-07-16

Publications (2)

Publication Number Publication Date
EP0893383A2 true EP0893383A2 (en) 1999-01-27
EP0893383A3 EP0893383A3 (en) 1999-05-19

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Family Applications (1)

Application Number Title Priority Date Filing Date
EP98810658A Withdrawn EP0893383A3 (en) 1997-07-16 1998-07-10 Device for transporting printed products

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1022244A2 (en) * 1999-01-21 2000-07-26 MAN Roland Druckmaschinen AG Feed table
EP1728745A1 (en) * 2005-05-31 2006-12-06 Pitney Bowes, Inc. Cut sheet feeder

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106185424B (en) * 2016-07-04 2019-01-22 蚌埠市振华包装机械有限责任公司 A kind of paper guide for printing machine

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2552998B1 (en) * 1975-11-26 1977-05-05 Heidelberger Druckmasch Ag Sheet delivery for rotary printing machines
US5145165A (en) * 1990-04-24 1992-09-08 Banctec, Inc. Device for sequentially stacking documents in a paper document pocket

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2552998B1 (en) * 1975-11-26 1977-05-05 Heidelberger Druckmasch Ag Sheet delivery for rotary printing machines
US5145165A (en) * 1990-04-24 1992-09-08 Banctec, Inc. Device for sequentially stacking documents in a paper document pocket

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1022244A2 (en) * 1999-01-21 2000-07-26 MAN Roland Druckmaschinen AG Feed table
EP1022244A3 (en) * 1999-01-21 2001-05-23 MAN Roland Druckmaschinen AG Feed table
EP1728745A1 (en) * 2005-05-31 2006-12-06 Pitney Bowes, Inc. Cut sheet feeder
US7516950B2 (en) 2005-05-31 2009-04-14 Pitney Bowes Inc. Cut sheet feeder

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