WO2007109642A2 - Assemblage de guidage lateral ajustable lateralement pour utilisation avec des machines de distribution de feuilles par friction - Google Patents

Assemblage de guidage lateral ajustable lateralement pour utilisation avec des machines de distribution de feuilles par friction Download PDF

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Publication number
WO2007109642A2
WO2007109642A2 PCT/US2007/064350 US2007064350W WO2007109642A2 WO 2007109642 A2 WO2007109642 A2 WO 2007109642A2 US 2007064350 W US2007064350 W US 2007064350W WO 2007109642 A2 WO2007109642 A2 WO 2007109642A2
Authority
WO
WIPO (PCT)
Prior art keywords
side guide
carriage
worm screw
sheet feeding
support member
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.)
Ceased
Application number
PCT/US2007/064350
Other languages
English (en)
Other versions
WO2007109642A3 (fr
Inventor
William L. Popejoy
Perry D. Bergman
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.)
Thiele Technologies Inc
Original Assignee
Thiele Technologies Inc
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 Thiele Technologies Inc filed Critical Thiele Technologies Inc
Priority to US12/293,200 priority Critical patent/US20090096157A1/en
Publication of WO2007109642A2 publication Critical patent/WO2007109642A2/fr
Publication of WO2007109642A3 publication Critical patent/WO2007109642A3/fr
Anticipated expiration legal-status Critical
Ceased 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
    • B65H1/00—Supports or magazines for piles from which articles are to be separated
    • B65H1/04—Supports or magazines for piles from which articles are to be separated adapted to support articles substantially horizontally, e.g. for separation from top of pile
    • B65H1/06—Supports or magazines for piles from which articles are to be separated adapted to support articles substantially horizontally, e.g. for separation from top of pile for separation from bottom of pile
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B65—CONVEYING; PACKING; STORING; HANDLING THIN OR FILAMENTARY MATERIAL
    • B65H—HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES
    • B65H2403/00—Power transmission; Driving means
    • B65H2403/50—Driving mechanisms
    • B65H2403/52—Translation screw-thread mechanisms
    • 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
    • B65H2511/12—Width
    • 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
    • B65H2511/20—Location in space
    • B65H2511/22—Distance

Definitions

  • a wide variety of friction sheet feeding machines are available for feeding individual sheets from the bottom of an essentially vertical stack of sheets. Exemplary friction sheet feeding machines are shown and described in United States Patents Nos. 4,991,831, 5,143,365, 5,244,198, 5,642,877, 5,772,199 and 6,932,338.
  • These machines typically include (i) a tray for holding a stack of sheets in an essentially vertical position, (ii) a nip for feeding a lowermost sheet from the stack, (iii) a driven friction roller or feed belt for contacting the downward facing major surface of the lowermost sheet in the stack and pulling the lowermost sheet from underneath the sheet stack towards the nip, and (iv) a friction retard surface positioned above the driven friction roller for contacting the leading edge(s) and any exposed upward facing major surface(s) of the sheet(s) positioned directly above the lowermost sheet for retarding advancement of the sheet(s) directly above the lowermost sheet and thereby facilitating separation of the lowermost sheet from the immediately overlying sheet prior to introduction of the lowermost sheet into the feed nip.
  • Side guides are commonly employed on friction sheet feeding machines for providing lateral support to a sheet stack loaded onto the tray, and providing lateral guidance to sheets as they are pulled from the stack by the driven friction roller or feed belt(s) and introduced into the nip area.
  • These side guides are commonly mounted on a laterally repositionable carriage to permit quick and easy repositioning of the side guides in order to accommodate sheets of different widths.
  • the side guides typically extend below the upper conveying surface of the feed belts in order to prevent sheets from slipping under the side guide, the feed belts often interfere with lateral repositioning of the side guides.
  • the side guides need to be detached from the carriage prior to repositioning of the subassembly and reattached after the carriage has been repositioned.
  • a first aspect of the invention is a laterally repositionable side guide assembly for use with a friction sheet feeding machine.
  • the side guide assembly includes (i) a support member, (ii) a carriage, (iii) a side guide, and (iv) a worm screw.
  • the support member is configured and arranged for attachment to a friction sheet feeding machine.
  • the carriage is repositionably mounted on the support member for selective lateral repositioning relative to the support member.
  • the side guide is configured and arranged for laterally guiding sheets through a friction sheet feeding machine.
  • the side guide is attached to the carriage for lateral repositioning with the carriage.
  • the worm screw is in threaded communication with the carriage for effecting linear movement of the carriage along the length of the worm screw upon rotation of the worm screw.
  • the side guide assembly preferably includes a pair of laterally spaced and laterally repositionable carriages, each with an associated side guide and a corresponding worm screw.
  • a second aspect of the invention is a method of laterally repositioning a side guide on a friction sheet feeding machine.
  • the method includes the steps of (i) obtaining a friction sheet feeding machine equipped with a repositionable side guide assembly wherein the side guide assembly includes at least (A) a support member attached to the friction sheet feeding machine, (B) a pair of laterally spaced carriage, each repositionably mounted on the support member for selective lateral repositioning relative to the support member, (C) a pair of laterally spaced side guides, each configured and arranged for laterally guiding sheets through the friction sheet feeding machine, and each attached to one of the carriages for lateral repositioning with the carriage, and (D) a pair of laterally spaced worm screws, each in threaded communication with one of the carriages for effecting linear movement of the corresponding carriage along the length of the worm screw upon rotation of the worm screw, (ii) rotating one of the worm screws to laterally reposition the corresponding carriage and attached side guide along the side
  • Figure 1 is an exploded perspective view of one embodiment of the invention.
  • Figure 2 is an enlarged perspective view of one of the carriages and associated side guide shown in FIG. 1.
  • Figure 3 is a cross-sectional side view of the carriage shown in FIG. 2 taken along line 3-3 with the catch pins inserted into the carriage and the corresponding side guide shown attached to the carriage in the lower position.
  • Figure 4 is a perspective view of the invention shown in FIG. 1 attached to a friction sheet feeding machine with the side guide in the lower position.
  • Friction Sheet Feeding Machine 20 Cross Member 30 Drive Assembly Friction Feed Roller
  • Follower Pin 2 Catch Pins 0 Worm Screws (14Or and 140s) Or Right Worm Screw 0s Left Worm Screw 1 Proximal End of Worm Screw 2 Distal End of Worm Screw 5 E-Clip 0 Center Support Block 3 Machine Screws 1 First Mounting Blocks 2 Second Mounting Blocks 3 Machine Screws 4 Machine Screws 0 Repositioning Knobs Or Right Repositioning Knob 0s Left Repositioning Knob 0 Locking Knobs (180r and 180s) 18Or Right Locking Knob
  • Friction sheet feeding machines 10 generally include a frame (not shown), a tray assembly (not shown), a gating assembly (not shown) and a drive assembly 30.
  • the machines 10 are capable of serially feeding individual sheets (not shown) in a longitudinal direction x from the bottom (not shown) of a generally vertical stack of sheets (not shown) retained within the tray assembly (not shown).
  • a typical configuration of the frame is a generally rectangular frame (not shown) having (i) a generally horizontal base plate (not shown), (ii) a right side panel (not shown) extending upward from the base plate (not shown), (iii) a left side panel (not shown) also extending upward from the base plate (not shown), (iv) a rear end plate (not shown) extending upward from the base plate (not shown) and laterally interconnecting the side panels (not shown), (v) at least one lateral cross member, such as cross member 20, transversely spaced above the base plate (not shown) and interconnecting the side panels (not shown) for supporting the gating assembly (not shown), and (vi) a plurality of laterally extending support rods (not shown) extending between and interconnecting the side panels (not shown).
  • the tray assembly (not shown) is effective for holding a stack of individual sheets (not shown) in a substantially vertical position with a slight biasing of at least the lower portion (unnumbered) of the stack (not shown) towards the gating assembly (not shown) and the drive assembly 30.
  • One means for achieving the desired biasing of the stack is to incline the floor (not shown) of the tray assembly (not shown) towards the gating assembly (not shown) and the drive assembly 30.
  • Other means are known and may also be employed, such as a transversely extending strip (not shown) positioned within the tray assembly (not shown) for supporting the trailing edges (not shown) of the sheets (not shown) in the stack (not shown) wherein the lower portion (unnumbered) of the support strip (not shown) is curved towards the gating assembly (not shown) and the drive assembly 30.
  • Suitable tray types, styles and configurations are shown and described in United States Patents Nos. 4,991,831, 5,143,365, 5,244,198, 5,642,877, 5,772,199 and 6,932,338.
  • a typical gating assembly (not shown) includes a friction retard roller (not shown) driven by an auxiliary electric motor (not shown) for contacting the upward facing major surface (not shown) of sheets (not shown) as they approach the friction feed belts 35 for assisting in separation of a lowermost sheet (not shown) from the immediately overlying sheet (not shown) and preventing the simultaneous feeding of multiple sheets (not shown).
  • Typical gating assemblies are shown and described in United States Patents Nos. 4,991,831, 5,143,365, 5,244,198, 5,642,877, 5,772,199 and 6,932,338.
  • the drive assembly 30 includes a primary drive motor (not shown) and a friction feed roller 31 driven by the primary drive motor (not shown).
  • the friction feed roller 31 drives friction feed belts 35 which contact the sheets (not shown).
  • the drive assembly 30 on friction sheet feeding machines 10 typically includes a conveyor system (not shown) downstream from the friction feed belts 35 for receiving individual sheets (not shown) fed from the sheet stack (not shown) by the friction feed belts 35 and conveying the fed sheets (not shown) to the desired location, typically a conveyor belt (not shown) timed to receive and collate sheets (not shown) fed from several aligned friction sheet feeding machines 10.
  • a suitable drive assembly 30 includes a primary drive motor (not shown), and a plurality of laterally y aligned and spaced friction feed belts 35, each mounted onto a driven friction feed roller 31 and an idler roller 32.
  • the friction feed roller 31 is rotatably attached to side panels (not shown).
  • the idler roller 32 extends parallel with the friction feed roller 31 and is rotatably attached to the side panels (not shown).
  • the friction feed roller 31 is driven by the primary drive motor (not shown) via drive belt (not shown).
  • the invention is a side guide assembly 100 configured and arranged for operable attachment to a friction sheet feeding machine 10 to provided lateral y support to a sheet stack (not shown) loaded onto the machine 10 and lateral guidance to individual sheets (not shown) as they are fed through the machine 10.
  • the side guide assembly 100 includes a support rod 110, right and left carriages 12Or and 120s (collectively carriages 120), and right and left side guides 19Or and 190s (collectively side guides 190).
  • the support rod 110 is positioned just above the cross member 20 with the lateral ends (unnumbered) of the support rod 110 attached to the lateral y ends (unnumbered) of the cross member 20 by first mounting blocks 161 and machine screws 163.
  • the carriages 120 are slidably supported on the support rod 110 via a first lateral y bore 129a through each carriage 120.
  • the carriages 120 are also slidably supported on the cross member 20 via a lateral y channel 127 in the front 123 of each carriage 120.
  • the right and left side guides 19Or and 190s are mounted onto the right and left carriages 12Or and 120s respectively.
  • the side guides 190 are configured and arranged to cooperatively support a stack of sheets (not shown) therebetween.
  • the carriages 120 each have a second lateral bore 129b extending through the carriage 120.
  • a right worm screw 14Or extends through the second lateral bore 129b in the right carriage 12Or and a left worm screw 140s extends through the second lateral bore 129b in the left carriage 120s.
  • the worm screws 14Or and 140s are spirally threaded for cooperatively engaging a follower pin 131 extending into the second lateral bore 129b in each carriage 120, whereby rotation of the worm screw 140 causes the corresponding carriage 120 to travel along the length of the rotated worm screw 140.
  • the distal ends 142 of the worm screws 140 are rotatably supported by a center support block 150 attached to the cross member 20 by machine screws 153.
  • each worm screw 14Or and 140s is attached to a repositioning knob 17Or and 170s respectively (collectively repositioning knobs 170) for effecting independent manual rotation of the attached worm screw 140.
  • the repositioning knobs 170 are rotatably supported by second mounting blocks 162 attached to the cross member 20 by machine screws 164.
  • a locking knob 18Or and 180s (collectively 180) is provided on each carriage 12Or and 120s respectively, for selectively engaging and disengaging the support rod 110 to prevent further lateral repositioning of the corresponding carriage 120 when the locking knob 180 is rotated into locking engagement with the support member 110, and permitting repositioning of the corresponding carriage 120 when the locking knob 180 is rotated away from the support member 110.
  • Bearings are preferably provided at each end (unnumbered) of the first bores 129a through each carriage 120 to facilitate lateral y sliding of the carriages 120 along the support rod 110.
  • Bearings (unnumbered) are also preferably provided at each end (unnumbered) of the second bores 129b through each carriage 120 to facilitate rotation and lateral y sliding of the worm screws 140 relative to the carriages 120.
  • An e-clip 145 can be provided on each worm screw 140 proximate the distal end 142 of the worm screw 140 for serving as a stop to continued inward travel of the carriages 120 along the length of the corresponding worm screw 140.
  • Other mechanical stops are well known to those of routine skill in the art and may be substituted for the e-clip stop 145 shown and described.
  • each of the side guides 190 has a top 191, a bottom 192, a forward edge 193, a rearward edge 194, an inward facing major surface 195, and an outward facing major surface 196.
  • the side guides 190 preferably include a forward projecting finger 198 extending from proximate the bottom 192 of the side guide 190 for projecting underneath the cross member 20 and thereby providing lateral y guidance to sheets (not shown) as they are fed through the gating assembly (not shown) and drive assembly 30.
  • the side guides 190 are mounted to a corresponding carriage 120 so that they travel laterally y with the corresponding carriage 120, and a capable of being transversely z lifted relative to the carriage 120 during repositioning of the side guide 190 without being detached from the carriage 120.
  • each side guide 190 is retained within a transversely z extending channel 128 in the back 124 of the corresponding carriage 120 which extends from the top 121 of the carriage 120 to the bottom 122 of the carriage 120.
  • L-shaped slots 199a and 199b are cut in the forward edge 193 of each side guide 190 for cooperatively engaging corresponding catch pins 132 positioned within the transverse z channel 128.
  • the side guides 190 are biased downward onto "locking" engagement with the catch pins 132 by gravity (i.e., the catch pins 132 are normally biased into the upper portion of the L-shaped slots 199 as depicted in FIG 3).
  • the transversely z extending leg (unnumbered) of the L-shaped slots 199 is elongated to permit the side guide 190 to be lifted relative to the corresponding carriage 120 so as to slide the side guide 190 along the transverse z length of the transverse channel 128 without removing the catch pins 132 from within the slots 199.
  • a lift distance of about 0.5 cm to 2 cm is sufficient to lift the bottom 192 of the side guide 190 above the friction feed belts 35 and thereby permit unimpeded lateral y repositioning of the side guide 190.
  • Biasing means other than gravity are known and may be employed to bias the side guides 190 into the lower "locked" position on the corresponding carriage 120.
  • Such biasing means include springs, elastic bands, pneumatic cylinders, etc.
  • the side guide assembly 100 of the present invention permits quick and easy repositioning of the side guides 190 as necessary for accommodating sheets (not shown) of different width by (i) rotating the locking knob 180 to allow the carriage 120 to slide along the support rod 120, (ii) pulling up on the side guide 190 to position the side guide 190 into the upper position and thereby lift the bottom 192 of the side guide 190 above the friction feed belts 35, (iii) rotating the repositioning knob 170 as necessary and appropriate to move the carriage 120 and attached side guide 190 into supporting engagement with sheets (not shown) loaded onto the friction sheet feeding machine 10 with the side guide held in the lifted position, (iv) releasing the side guide 190 so as to allow the side guide 190 to return to its lower biased position, (v) rotating the locking knob 180 to again lock the carriage 120 against the support rod 110 and prevent any further lateral y movement of the carriage 120 and the corresponding side guide 190 relative to the friction sheet feeding machine 10, and (vi) repeating steps (i) through (v) for the other

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Sheets, Magazines, And Separation Thereof (AREA)
  • Transmission Devices (AREA)

Abstract

L'invention concerne un assemblage de guidage latéral repositionnable latéralement destiné à être utilisé avec une machine de distribution de feuilles par friction. L'assemblage de guidage latéral comporte (i) un élément de support, (ii) un chariot, (iii) un guide latéral, et (iv) une vis sans fin. L'élément de support est configuré et disposé de manière à être fixé à une machine de distribution de feuilles par friction. Le chariot est monté de manière repositionnable sur l'élément de support de manière à effectuer un repositionnement latéral sélectif par rapport à l'élément de support. Le guide latéral est configuré et disposé de manière à guider latéralement des feuilles à travers une machine de distribution de feuilles par friction. Le guide latéral est fixé au chariot de manière à permettre un repositionnement latéral avec le chariot. La vis sans fin est en communication filetée avec le chariot de manière à produire un mouvement linéaire du chariot le long de la longueur de la vis sans fin lors de la rotation de la vis sans fin.
PCT/US2007/064350 2006-03-20 2007-03-20 Assemblage de guidage lateral ajustable lateralement pour utilisation avec des machines de distribution de feuilles par friction Ceased WO2007109642A2 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US12/293,200 US20090096157A1 (en) 2006-03-20 2007-03-20 Laterally adjustable side guide assembly for use with friction sheet feeding machines

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US78412106P 2006-03-20 2006-03-20
US60/784,121 2006-03-20

Publications (2)

Publication Number Publication Date
WO2007109642A2 true WO2007109642A2 (fr) 2007-09-27
WO2007109642A3 WO2007109642A3 (fr) 2007-12-13

Family

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Family Applications (1)

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PCT/US2007/064350 Ceased WO2007109642A2 (fr) 2006-03-20 2007-03-20 Assemblage de guidage lateral ajustable lateralement pour utilisation avec des machines de distribution de feuilles par friction

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Country Link
US (1) US20090096157A1 (fr)
WO (1) WO2007109642A2 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2479127A1 (fr) * 2011-01-20 2012-07-25 Neopost Technologies SA Appareil pour introduire des articles de type feuille

Families Citing this family (3)

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Publication number Priority date Publication date Assignee Title
IT1395061B1 (it) * 2009-08-05 2012-09-05 Teknoweb S R L Dispositivo impilatore per gruppi di salviettine monouso
CN102951316B (zh) * 2011-08-19 2014-12-31 广州广电运通金融电子股份有限公司 薄片类介质堆叠导向装置及基于该装置的控制系统和方法
CN105416658B (zh) * 2015-11-27 2017-11-24 浙江越创电子科技有限公司 一种点验钞扎把一体机

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP2479127A1 (fr) * 2011-01-20 2012-07-25 Neopost Technologies SA Appareil pour introduire des articles de type feuille
US8376354B2 (en) 2011-01-20 2013-02-19 Neopost Technologies Apparatus for feeding sheetlike items

Also Published As

Publication number Publication date
US20090096157A1 (en) 2009-04-16
WO2007109642A3 (fr) 2007-12-13

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