EP1043257A2 - Dispositif pour dévier un courant de produits plats selon différentes voies - Google Patents

Dispositif pour dévier un courant de produits plats selon différentes voies Download PDF

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Publication number
EP1043257A2
EP1043257A2 EP00106009A EP00106009A EP1043257A2 EP 1043257 A2 EP1043257 A2 EP 1043257A2 EP 00106009 A EP00106009 A EP 00106009A EP 00106009 A EP00106009 A EP 00106009A EP 1043257 A2 EP1043257 A2 EP 1043257A2
Authority
EP
European Patent Office
Prior art keywords
deflection
product
feed belt
deflection device
elements
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Withdrawn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
EP00106009A
Other languages
German (de)
English (en)
Other versions
EP1043257A3 (fr
Inventor
Mark Anthony Wingate
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 EP1043257A2 publication Critical patent/EP1043257A2/fr
Publication of EP1043257A3 publication Critical patent/EP1043257A3/fr
Withdrawn legal-status Critical Current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
    • B65H29/58—Article switches or diverters
    • B65H29/60—Article switches or diverters diverting the stream into alternative paths
    • 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
    • B65H29/12—Delivering or advancing articles from machines; Advancing articles to or into piles by means of the nip between two, or between two sets of, moving tapes or bands or rollers
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2301/00—Handling processes for sheets or webs
    • B65H2301/40—Type of handling process
    • B65H2301/44—Moving, forwarding, guiding material
    • B65H2301/448—Diverting
    • B65H2301/4482—Diverting to multiple paths, i.e. more than 2
    • B65H2301/44822—3 paths
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/20—Belts
    • B65H2404/26—Particular arrangement of belt, or belts
    • B65H2404/261—Arrangement of belts, or belt(s) / roller(s) facing each other for forming a transport nip
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2404/00—Parts for transporting or guiding the handled material
    • B65H2404/60—Other elements in face contact with handled material
    • B65H2404/63—Oscillating, pivoting around an axis parallel to face of material, e.g. diverting means
    • B65H2404/631—Juxtaposed diverting means with each an independant actuator
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2701/00—Handled material; Storage means
    • B65H2701/10—Handled articles or webs
    • B65H2701/19—Specific article or web
    • B65H2701/1932—Signatures, folded printed matter, newspapers or parts thereof and books

Definitions

  • the present invention relates to a device for redirecting a single stream flat products, e.g. B. sheets or signatures for further processing in different trajectories are to be redirected.
  • a single stream flat products e.g. B. sheets or signatures for further processing in different trajectories are to be redirected.
  • EP 0 444 507 B1 relates to a controllable deflection device in a paper transport device, especially in a web-fed rotary printing press.
  • On Deflection element can with a suitable frequency back and forth in the product stream be pivoted so that a single product stream is divided into two sub-streams.
  • the signatures are conveyed by means of conveyor belts which comprise a deflection section Deflection element supplied and guided away from this.
  • the guide surface includes one Ramp for the signatures that are in a stop position of the deflecting element with the Transport hand forms an acute angle.
  • the thickness of a first end of the Deflecting element, which is aimed at the incoming signatures is the same size as that Second end thickness or a multiple of the first end thickness.
  • a sheet deflection device alternately directs sheets into different paths by the Leading edge of each sheet through a gap in a horizontal transport path in various deflecting belt transport units is steered, in which the sheet for Handover is taken securely.
  • a transport unit is a horizontal unit with one upper conveyor belt and a lower conveyor belt, one of which is offset, so that a deflection gap is created.
  • a deflecting element turns through the gap and steers every second sheet in the angled transport unit.
  • the horizontally transported sheet is from the bottom Supported conveyor belt of the horizontal transport unit.
  • the length of the gap is chosen so that the arc flow is preserved through a gap in the plane of the arch.
  • the upper conveyor belt or the horizontal transport unit supports the support of the horizontal arch.
  • The is linear velocity or the surface velocity of the deflection eccentric greater than the linear speed of the arc.
  • the surface of the eccentric is low-friction, as they B. is coated with a low-friction plastic.
  • JP-Hei 6-100224 describes a folder without needles with one Distribution device in which one on the folder one Rotary printing machine arranged cutting cylinder held sheets or folded sheets at the end of the first pair of conveyor belts, the maintenance of the Cutting cylinder is arranged and runs in the same direction.
  • a distribution facility and a guide element consist of two pairs.
  • an ejection roller is arranged for folded products, which is one of the number of distributing bow performs appropriate swinging movement.
  • EP 0 254 037 A2 describes a sheet deflection device and a method for Gather signatures.
  • a sheet deflection device with a Cutting element in a folder without needles one High-speed printing press can work together by moving a web into one Variety of signatures is cut, the desired on a deflection path Gathering track to be fed to a variety of gathering tracks, includes a vibrating deflection and guide element.
  • the swinging deflection and Guide element swings in a deflection plane that is substantially perpendicular to the Has a deflecting path of a signature through the component running through the deflecting element, so that the lateral part of the front edge of the signature is contacted by a deflecting element that distributes the signatures on a variety of collation lanes.
  • Every track includes a constriction to record a selected signature that is in a defined distance passes to the signature, the deflecting element one in the respective Contains narrowly arranged deflection surface, which with respect to the movement path of the Signatures away from the vibrating guide element at a deflection angle is arranged.
  • the deflecting element deflects the front edge of the signature and controls it Movement through the bottleneck into the gathering path.
  • US 5,607,146 describes a mechanism for redirecting products in one Folder.
  • the device for redirecting signatures into the pockets of at least an arrangement of one comprises two decelerators Cutting cylinder pair of downstream high-speed belts.
  • the Deflection belt arrangement comprises raised and non-raised surface sections.
  • the The high-speed belt arrangement is assigned to the deflection belts and runs open the raised and non-raised sections of these deflecting belts, so that the The path of movement of the signatures is changed periodically.
  • US 5,702,100 describes a mechanism for redirecting signatures by means of itself rotating surfaces. Includes a redirection mechanism for signatures in a folder an arrangement of high speed tapes for transporting signatures in a conveyor level to delivery stations. In the path of the high-speed belts rotating deflection elements are integrated. Each of the deflecting elements comprises at least two rotatably arranged guide surfaces which change the direction of deflection Signatures change when the deflection elements turn.
  • US 5,467,976 describes a device which has a deflection mechanism for Changing the transport direction of products in a folder includes.
  • a first transport hand horizontally moved products are from the deflecting element deflected to a second conveyor belt, which forms an inclined conveyor track.
  • the Deflection device includes deflection belts that can be pivoted on fixed axes attached levers from a position along the horizontal transport path to a Position along the inclined transport path.
  • the object of the present invention is therefore to propose a deflecting element which exact guidance guaranteed.
  • a deflection device for a continuous flow of flat products accordingly comprises a product management level, a first Exit path and a second exit path coming from the product management level emerge, as well as an upper band arrangement and a lower band arrangement, which activatable guide elements are assigned, the guide elements form an upper and a lower deflection plane together with exit belts, when they are moved around their respective axes.
  • the present invention offers numerous advantages.
  • the deflecting guide elements bridge the distance between the outlet gap of the feed belt and the inlet gap of the outlet belt. This distance is minimized in order to ensure that the signatures are guided for as long as possible. This significantly reduces the risk of signature damage.
  • the deflection element consists of two parts which can be moved with respect to one another, one of which is arranged above the signatures and one below the signatures, the movement path of the products is easily accessible. With this arrangement, a signature leaving the exit gap of the feed belt is deflected by the deflecting element, for example, in such a way that its front edge is directed into the lower or upper exit path.
  • the feed belts separate after the deflecting element, the upper feed belts forming the upper side of the upper exit path and the lower feed belts converging with the lower exit belts and thus forming the lower exit path.
  • the feed belt supports the side of the products opposite the deflection element between the outlet gap of the feed belts and the inlet gap of the outlet belts.
  • the deflected products are held between the feed belts and the deflection elements before they enter the outlet belts.
  • Form the feed belts dynamic guiding elements "and support the product transport.
  • the deflection elements are preferably each integrated into the upper and lower feed belt arrangement. Are located the deflection elements in the retracted position, they change the path of movement of the signature in question.
  • the deflection elements are also preferably one assigned middle deflection roller of the upper and lower feed belt arrangement, so that a rotation of the middle deflecting roller about the respective roller axis respective deflecting elements.
  • the upper feed belt assembly is around a first belt roll center is movable towards an upper exit belt, so that the upper Belt arrangement with the deflecting element in an open position is pivotable to a to ensure good accessibility of the product movement path.
  • the lower feed belt assembly can also be around the center of the first belt roll or be pivotable about another pivot point.
  • the upper feed belt assembly forms with the upper exit belt arrangement and the lower feed belt arrangement forms with the lower exit belt arrangement each a band gap.
  • a first transport level for signatures i. H. a first Product exit track.
  • the deflection elements are in the opposite direction rotated, the lower exit belts and the lower feed belt arrangement form one lower product exit path.
  • the deflection elements In order to support the movement of the individual signatures, the deflection elements have preferably concave or flat guide surfaces made of a low-friction and / or low-wear material, e.g. B. made of green plastic (with extremely high Molecular weight). These concave or flat surface sections of the deflection elements are preferably directed towards the product movement path. Both in the lower position as well as in the upper position of the deflection elements, the deflection elements form a part a transport level, which either transport the respective deflected products enable in the first product exit path or the second product exit path. To the Deflection elements are to be moved to either the upper or the lower position preferably set rollers provided, which in turn with devices such. B.
  • eccentrics can interact or be driven directly by high-speed motors can with a very high frequency between two positions, namely the upper and the lower position of the respective deflecting element can be switched over.
  • the Deflection element according to the invention can, for. B. used advantageously in folders become. It is also possible to determine the deflecting element, so that, for. B. all signatures in the lower, d. H. run the second product exit path. Likewise, all products in the upper product exit path can be directed.
  • Fig. 1 shows a deflection arrangement 3, which comprises two deflection elements 13, 22, which are both are in an upper position to redirect products to an upper first Allow product exit path 4.
  • the product exit lanes do not have to arranged symmetrically to the product exit level 1 or the product feed level 2 his.
  • Both sides of the product exit level 1 or the product supply level 2 are an upper one and a lower feed belt arrangement 6, 7 are provided, each around an inlet roller 8 and an exit roller 9 run around and are deflected by deflection rollers 10. So that the upper product management level 4 can be made accessible, the upper one is Feed belt arrangement 6 preferably around the first feed roller 8 or around another Swiveling point.
  • the swiveling movement can be done by one of the upper ones Air cylinders assigned to the feed belt arrangement can be facilitated.
  • the lower feed belt arrangement it is also conceivable to design the lower feed belt arrangement to be pivotable downwards and so access to the maintenance and cleaning work lower product guideway 5 from the underside of the deflection arrangement 3 enable.
  • Both the upper and the lower feed belt arrangement 6, 7 run around the belt rollers 8, 9 and the guide rollers 10 around.
  • the tapes are preferably separated from each other by the Width of the deflection arrangement spaced apart, so that between the individual Feed belts there is a space in which the deflection elements 13, 22 upwards or can be moved downwards.
  • the upper product management level 4 is an upper one Associated pair of exit belts 16, which rotate around belt rollers 17, 18 and together form the upper product guide level 4 with the upper feed belt 6.
  • lower ones Exit belts 25 are provided which, together with the lower feed belt 7, the lower one Form product management level 5.
  • the exit belts 16, 25 each run around belt rolls 17, 18 or 26, 27, which have a smaller diameter than the belt rolls 8, 9 or Deflecting rollers 10 of the upper and lower feed belts 6, 7.
  • the exit belts 16, 25 also run around the exit rollers 9.
  • a product guide level 4 forms, forms the upper feed belt assembly 6 together with the upper outlet belts 16 form an upper band gap 15.
  • an upper deflection plane 19 which with the an upper belt gap 15 forming upper feed belts 6 and the outlet belt 16 in one level.
  • the product is between the lower deflecting element 22 and the transported upper feed belt 6. Contacted in the upper position shown in Fig. 1 the upper deflection element does not.
  • the upper feed belt forms a dynamic one Guide element.
  • the surfaces 14, 23 of the deflecting elements 13, 22 may have concave (or flat) sections to provide low-friction, even transport of flat products, e.g. B. folded signatures to allow.
  • These flat or concave surface sections of the deflection elements 13, 22 guide the flat products towards the band gap 15.
  • They are preferably made of one material with high wear resistance, e.g. B. made of green plastic (with extremely high Molecular weight), which has a low coefficient of friction.
  • the lower belt arrangement 7 runs around the belt rollers 8, 9 and the deflection roller 10 the middle deflection roller 10, a deflection element 22 is arranged, which with the Deflection roller 10 of the upper feed belt arrangement 6 provided deflection surface 11 cooperates.
  • the lower deflection element 22 projects in the upper position 33 in the product guide level 1, the lower feed belt arrangement 7 being in Recess sections 37 between the lower deflection elements 22.
  • the upper deflection elements 13 which also have recesses 36 into which the band arrangement 6 in a downward movement of the upper deflecting element 13 around the Can withdraw axis 12.
  • the deflecting elements 13, 22 form in the upper position 33 for the Products an inlet level 19 in the between the upper belt assembly 6 and Exit belt 16 formed upper belt gap 15 so that the products in the first Product exit path 4 are directed.
  • the actuation of the deflection elements 13, 22 can either by means of a lever 30 or a similar element with the centers of rotation 12, 21 the deflecting elements 13, 22 connected adjusting rollers 29 or a motor with a high Speed. As shown in the drawing, they act on the upper one Deflection element 13 and the lower deflection element 22 associated with adjusting rollers 29 an eccentric 32 together.
  • the eccentrics 32 act on the setting rollers 29 and thus cause the deflection elements 13, 22 to rotate about their respective axes 12, 21.
  • the eccentrics 32 preferably have a hardened surface and are, as by the arrows in Fig. 1 is shown rotatable about a respective axis.
  • the upper feed belt arrangement 6 shown in FIG. 1 comprises an adjusting roller 29 which in FIG different positions is shown.
  • the adjusting roller 29 shown here acts with eccentrics 32 together, which assigned to the adjusting roller 29 of the lower deflecting element 22 Eccentrics 32 correspond.
  • the setting rollers 29 can be set by servomotors, for example High speed motors that are directly replaced by the axes 12, 21 around which the Deflection elements 13, 22 are pivotable, are assigned.
  • the deflection elements 13, 22 are arranged within the deflection arrangement 3 in such a way that the distance between the outlet gaps of the feed belts 6, 7 on the deflecting rollers 10 in the product management level 1 and the lower or upper band gap 15, 24 of the Bridge exit belts. As a result, the forced management of the products remains with them Receive deflection in the respective exit path 4, 5.
  • the alternative exit paths 4, 5 form with the path guide level 2 each an obtuse angle so that the products are not too strong when redirected Are exposed to stress and need to be redirected less.
  • the speed of the exit belts 16, 25 is also adapted to the speed of the feed belts 6, 7.
  • the deflection elements according to the invention are shown in a second position.
  • the deflection elements 13, 22 are in a lower position 34 movable in which the products in a lower guide plane 28 of a second exit path 5 are steered. In this position, only the upper deflection element 13 acts on the products to be deflected and directs them into the downward deflecting plane 28. If the deflection elements 13, 22 alternately move up and down, they guide the Products alternately in the first and second product outlet path 4, 5, so that a continuous product flow is diverted into two different guideways 4, 5. If all products are to be directed into the second product exit path 5, then the Deflection elements 13, 22 z. B. by axial displacement of the eccentric 32 in a lower (tabloid) position 34 can be determined. All products in the upper product exit path 4 are directed.
  • Fig. 3 shows the upper feed belt assembly in a pivoted position in which the Signature management level and the first product exit path are accessible.
  • the upper band arrangement 6 is upwards pivoted so that the product guideway 1 for maintenance or cleaning work is accessible.
  • the entire feed belt arrangement 6 can be around the belt roller 8 or another pivot point can be pivoted. This will make the middle one Deflection roller 10, which is associated with the upper deflection element 13, from the Product management level 1 moved out.
  • the setting roller 29 would also by one Eccentric 32 lifted when either the upper feed belt assembly 6 in the open Position is pivoted or the lower feed belt assembly 7 down from the Product management level is pivoted away.
  • Swiveling in the opposite direction can be the upper or lower Feed belt arrangement 6, 7 pivoted back into the product guide level 1 become.
  • the adjusting rollers 29 are brought back into contact with the eccentric 32 is arranged for example on an assembly subassembly made of side rails. If the eccentric 32 is arranged on an assembly subassembly made of side rails, it moves up with the feed belts 6, so that the adjusting roller 29 with the Eccentric 32 remains in contact. If only a single, centrally attached eccentric is provided, then this is contacted by both adjusting rollers 29. If the upper feed belts 6 pivoted upward into the open position of the system, the adjusting roller 29 is separated from the central eccentric and only contacts them again in the closed State of the system. The same applies to the lower feed belts 7.
  • Fig. 4 shows a side view of a deflecting section in a folder.
  • an eccentric 32 which has a high section 32.1 and a deep one Section 32.2 includes.
  • the eccentric sections 32.1, 32.2 each act on setting rollers, which pivot the deflection elements 13, 22 into the upper or lower position.
  • the Adjusting rollers transfer the respective deflection roller 10, which is the corresponding one Deflection element 13, 22 is assigned an actuating movement.
  • Below the deflection section an actuating unit 31 is provided which converts the upper feed belt arrangement 6 into that in FIG. 3 Shown open position 35 pivots, in which the deflecting section for carrying out Maintenance or cleaning work is accessible.
  • the actuating movement of the actuating unit 31 is represented by the piston rod of the actuating unit 31 and the dashed line in FIG. 4 shown middle deflecting roller.
  • Fig. 5 is an enlarged view of a deflecting portion in a folder.
  • the pivoted deflection elements 13, 22 form a first product outlet path, which between an upper feed belt arrangement and the upper outlet belt 16.
  • the one upper deflection element 13 associated adjusting roller moves on the high Eccentric section 32.1, while the lower one assigned to the lower adjusting element 22 Adjusting roller moves on the low eccentric section 32.2.
  • Fig. 6 is a schematic illustration of a folder.
  • the folding apparatus 38 shown in FIG. 6 comprises a plurality of folding cylinders 45 which are connected to the a delta fold or a double parallel cross fold to be transported carry out.
  • the web guideway 39 runs on the folding cylinders 45 and possibly on a stapler 44 past.
  • the fold section is a deflection device 40 subordinate, the folded signatures via a first product exit path 4 or second product outlet tooth 5, for example, in an upper or a lower quarter-fold device 41, 42 feed.
  • Following the quarterfold devices 41, 42 are Cantilever 43 arranged, which allow further transport of the folded signatures.

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Separation, Sorting, Adjustment, Or Bending Of Sheets To Be Conveyed (AREA)
  • Attitude Control For Articles On Conveyors (AREA)
EP00106009A 1999-04-05 2000-03-27 Dispositif pour dévier un courant de produits plats selon différentes voies Withdrawn EP1043257A3 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US09/285,685 US6176485B1 (en) 1999-04-05 1999-04-05 Apparatus for diverting a continuous stream of flat products to alternate paths
US285685 1999-04-05

Publications (2)

Publication Number Publication Date
EP1043257A2 true EP1043257A2 (fr) 2000-10-11
EP1043257A3 EP1043257A3 (fr) 2002-12-11

Family

ID=23095288

Family Applications (1)

Application Number Title Priority Date Filing Date
EP00106009A Withdrawn EP1043257A3 (fr) 1999-04-05 2000-03-27 Dispositif pour dévier un courant de produits plats selon différentes voies

Country Status (4)

Country Link
US (1) US6176485B1 (fr)
EP (1) EP1043257A3 (fr)
JP (1) JP2000302310A (fr)
DE (1) DE10015167A1 (fr)

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WO2017005442A1 (fr) * 2015-07-06 2017-01-12 Siemens Aktiengesellschaft Dispositif d'aiguillage avec mécanismes d'entraînement découplés pour une trieuse d'envois

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KR102220257B1 (ko) * 2016-10-18 2021-02-25 봅스트 맥스 에스에이 판형 요소를 위한 방향 변경 및 샘플링 기기와 방법
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EP1043257A3 (fr) 2002-12-11
JP2000302310A (ja) 2000-10-31
US6176485B1 (en) 2001-01-23
DE10015167A1 (de) 2000-10-12

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