CN85104700A - The paper conveying roller of paper wheel printing machine - Google Patents

The paper conveying roller of paper wheel printing machine Download PDF

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Publication number
CN85104700A
CN85104700A CN198585104700A CN85104700A CN85104700A CN 85104700 A CN85104700 A CN 85104700A CN 198585104700 A CN198585104700 A CN 198585104700A CN 85104700 A CN85104700 A CN 85104700A CN 85104700 A CN85104700 A CN 85104700A
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CN
China
Prior art keywords
paper
conveying roller
support wheel
wheel wing
application point
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Withdrawn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
CN198585104700A
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Chinese (zh)
Other versions
CN85104700B (en
Inventor
戴赫伦·威利
贝克尔
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 CN85104700A publication Critical patent/CN85104700A/en
Publication of CN85104700B publication Critical patent/CN85104700B/en
Expired legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B41PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41FPRINTING MACHINES OR PRESSES
    • B41F21/00Devices for conveying sheets through printing apparatus or machines
    • B41F21/10Combinations of transfer drums and grippers

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  • Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
  • Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
  • Press Drives And Press Lines (AREA)
  • Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)

Abstract

This paper conveying roller (1) has the paper support wheel wing (5) of some; Paper support wheel wing (5) is made of the sleeve section of bearing paper, and the wheel wing (5) length surpasses the length of conveying roller (1).By the guiding mechanism of center control, paper support wheel wing (5) can be realized radially adjusting.On each end face of paper conveying roller (1) both ends of the surface, match with each paper support wheel wing (5), a swinging transmission mechanism all is housed.This transmission mechanism has a kinematic link (20) that links to each other with application point (37), and paper driving drum (1) has also connect a gear drive (24,25,30,31) that the center is movable in advance.All paper support wheel wings (5) can be realized radially stepless adjustment simultaneously.

Description

The paper conveying roller of paper wheel printing machine
The present invention relates to a paper conveying roller by the described sheet-fed wheel of patent claim 1 preamble printing machine.
The polychrome rotary sheet-fed printing presses is when producing continuously, and paper will be delivered to next printing unit by a printing unit according to putting in order of paper conveying roller.In this case, the one side that paper is pressed is on the outer surface of paper conveying roller, therefore might the also moist marking have been darkened.
For can be with the rotary sheet-fed printing presses printing paper from the official document thin paper to these different qualities of carton ground paper and varying strength, if load onto a radially adjustable paper conveying roller, to get rid of since use the unlike material characteristic brought by the printed material material make the fuzzy danger of the marking or significant.
Therefore, under the situation thin and softer, be necessary to keep an as far as possible little gap, do not produce folding line so that paper can be transported well at the paper conveying roller with between the cylinder that links to each other before and after with it by the printed material material.Otherwise, when being similar to the carton ground paper, should between each cylinder, just between the outer surface of each cylinder, select bigger distance by the printed material material; Because by the printed material material enough stability being arranged, this class do not need to support.Select for use bigger spacing to reduce and make the fuzzy danger of the marking.
In this case, should be mentioned that U.S. Pat-PS 1358843 as prior art.In this piece document, transmit the outer surface of paper and form by 4 wheel rims, the width of wheel rim surpasses the width of paper conveying roller, and radially adjustable by a location mechanism, and all wheel rims can be adjusted simultaneously by the handle that is fixed on end face.But if use this device, be used for structural appropriate litigation fees height, because on general orientation mechanism limit, each wheel rim also needs many additional pistons as ways, to avoid in radial motion, transverse movement occurs in the drum length direction.Its shortcoming also is, radially adjusting to have level ground to carry out, each is taken turns the wing be contained in this needs in the paper conveying roller but also can not satisfy, because paper will produce bigger vibration except the leading edge portion of being clamped by grippers by different depth.
Above-mentioned proposed invention task is to provide a kind of paper conveying roller that simple in structure and radially adjustable band is deposited support wheel wing that has, use this paper conveying roller, the shortcoming of above-mentioned prior art can be overcome, and the center control and the stepless radially adjustment of paper support wheel wing can be realized.In addition can also be to the bigger radially adjustment of its bearing paper leading edge portion of comparing of paper support wheel wing bearing paper rear edge part.
This task will solve by a paper conveying roller of the present invention, and the paper driving drum will come mark by the technical characterictic of claim 1.
Except these strong points that can release from the invention task, paper conveying roller of the present invention also has the other advantage, and these advantages are released in accompanying drawing and the dependent claims from behind.
According to DD-PS 76684, the paper guide pulley that is used for the polychrome rotary sheet-fed printing presses of single or double printing, belonged to known with regard to itself, it is radially movable using the directive wheel wing in the single or double printing polychrome rotary sheet-fed printing presses paper guide pulley in this case, and, a parallel fork is housed also in order to make the directive wheel wing radially movable.The coupling body of this electric cam control has the crank gearing of a continuous action at the swinging axle place.Its purpose is, when by the eccentric movement locus outward movment from them of the circle of cam control, can guarantee that forced circulation still can carry out by this device.
Exactly because also can produce the radial motion of the paper conveying roller directive wheel wing in machine running process, it is inappropriate solving being proposed by the present invention of task with this mechanism.Can infer that thus the expense that is used for the driving aspect also can be too high.
The present invention will be described by the following example.Drawing indicates:
Fig. 1 side view that has the wheel paper conveying roller of outside swing paper support wheel wing of the present invention
The paper conveying roller that Fig. 2 is identical, but have the paper support wheel wing of inside swing
The cutaway view of Fig. 3 Fig. 1 and Fig. 2 embodiment
Fig. 4 has the only paper conveying roller of radially adjustable paper support wheel wing in paper trailing edge scope
The schematic diagram of the another kind of embodiment of Fig. 5, this embodiment is identical with the embodiment of Fig. 4, but only needs less driving member
Paper conveying roller 1 shown in Figure 1 is to match with the impression cylinder 2,3 of the printing unit that links to each other with conveying roller 1 front and back.In illustrated embodiment, be equipped with 3 along the equally distributed paper support wheel wing 5 of circumference, their length surpasses the length of paper conveying roller, and each support wheel wing can both support a paper 4.
With the clamping support 6 that the paper support wheel wing matches, have grippers 7 and bite-block 8 by common mode effect, clamping support 6 can clamp paper 4, and clamping support is fixed on above the corresponding pivoted arm 11 by fastener 9, in pivoted arm 11 is mounted on the cylinder 10.Axle journal 16,17 places the wall utmost point 14,15 of printing unit, is to be contained on the end face 12,13 of cylinder 10.
The fluted disc 20,21 that is positioned on each axle journal 16,17 can rotate, and guarantees axially to firmly fix by safety collar 22,23.The toothed portion 18,19 that has on driver pinion 24,25 and the fluted disc 22,23 meshes, and there is no to be installed in rotationally and adjusts on the axle 26, and the length of adjusting axle is mutually neat with the length of paper conveying roller.Adjust axle and then be positioned on the corresponding bearing 27-29, it itself is rotating adjusting axle, and worm gear 30 is positioned to be adjusted on the axle 26, and is contained in the middle part of paper conveying roller.One worm screw 31 is arranged in the worm gear, regulate bolt and be contained on the extending direction of worm screw, regulate the upper end of bolt and can rotate, also available clamping screw 73 lockings with relevant instrument (for example sleeve spanner).In the illustrated embodiment, worm screw 31 and regulate bolt 32 and be contained in the bearing 34, this bearing is fixed on the clamping support in three clamping supports 6.
So far, the precondition of adjustable all the paper support wheel wings in center possesses.
Connecting rod the 39, the 40th, by 37,38 controls of equally distributed application point on the fluted disc 20,21, the part of 41,42 of other hinges and paper support wheel wing bearing paper trailing edge 4,1, and bull stick 43,44 is continuous; In this case, pivoted lever is fixed on the fixed point 45,46, putting 45,46 then is positioned on the convex shoulder 47 of pivoted arm 11, the linkage that this motion is just swung, in this mechanism, drive rod is to be determined by the distance (measuring from centre of the drum's line) of application point 37,38 on fluted disc 20,21 of connecting rod 39,40.
The part of the bearing paper leading edge 4,2 of paper support wheel wing has the different application point 48,49 on different pivoted lever 50,51. Pivoted lever 50,51 is fixed on the convex shoulder 52,53, can rotate.52,53 of convex shoulders are fixed on the bite-block 8, and in this case, the relevant bearing bolt of configuration will constitute foregoing bearing point.
Therefore, all these three paper support wheel wings and generation and warp-wise deviation simultaneously all might surpass its center displacement.
Therefore the sort of position as shown in Figure 2 also all may appear in all paper support wheel wings.If the length to driving member has been done relevant selection with application point, so, warp-wise displacement route 60,61 will surpass the circumference range of each paper support wheel wing to some extent, and the big young pathbreaker of paper rear edge part 4.1 surpasses paper front edge part 4,2.
Fig. 4 has represented the another kind of embodiment by paper conveying roller 62 of the present invention.In such an embodiment, have only the part of each paper support wheel wing bearing paper trailing edge 4,1 to be only adjustable.For this purpose, according to the fluted disc situation of first embodiment, then act on the connecting rod on 62 two end faces of paper conveying roller 12,13,37,38 places link to each other with paper support wheel wing 63 at application point.And the part of paper support wheel wing 63 bearing paper leading edges 4,2, at application point 64 places directly with one of bite-block fixedly pivoted arm 65 link to each other.Rotation above the worm gearing of having mentioned in front by fluted disc 20,21 30,31 can be taken the paper support wheel wing on the position that Fig. 4 goes out with chain-dotted line to.In this case, this system just becomes a kind of swash drive of four members, and this moment, the radial distance (measuring from centre of the drum's line) of the application point 37,38 that kinematic link will be by fluted disc 20,21 upper connecting rods 39,40 came definite.Kinematic link itself is made of paper support wheel wing 63.
If driving member quantity is identical, then pass through to select length and its application point on paper support wheel wing 66 of driving member, also can be as the represented embodiment of Fig. 5 schematic diagram, special effectively to the part of paper support wheel wing bearing paper trailing edge 4,1 and the part of bearing paper leading edge 4,2, radially adjust (as chain-dotted line marks), in this case, adjusting route 60,61 also has nothing in common with each other.Be used in the wig-wag member shaft coupling transmission on two end faces 12,13 of paper conveying roller 67, always constitute by the paper support wheel wing.The paper support wheel wing plays the connection effect, and on application point 68,69, and transmission fluted disc 20 and one are positioned at the fixedly transmission pivoted lever of hinge 70, all link to each other with the paper support wheel wing.
Therefore, gear drive 20,21,24,25,30,31 with the transmission mechanism that links to each other thereafter, can both make the paper support wheel wing produce simultaneous, a stepless radially adjustment in all embodiments; Now in this case might be simply and promptly satisfy the needs of harmonizing each time.This as described in the present invention adjustable paper conveying roller is to be its characteristics with higher adaptability.In addition, when making this paper conveying roller, various precautionary measures (for example, need select different hinge keyholes for use) have also been considered to each application point.Therefore, different application points may be placed on the different positions, thereby make the length of driving member to change, and this variation will make the fitting curves of single connecting elements change, and the purpose of doing like this is to make the radially adjusting range of paper support wheel wing to conform to specific needs.
As previously mentioned, radially adjust also and might realize with the sleeve spanner, or control by electronic, hydraulic pressure or pneumatic mode by manual.Equally also can consider to use a plurality of cylinders (2-cylinder, 4-cylinder), but this application drops in the scope of the invention.
Detail list
1 paper conveying roller
2 impression cylinders
3 impression cylinders
4 paper
4,1 paper trailing edge
4,2 paper front edges
5 paper support wheel wings
6 clamping supports
7 tricky paper teeth
8 bite-blocks
9 fasteners
Cylinder in 10
11 pivoted arms
12 end faces
13 end faces
14 wallboards
15 wallboards
16 axle journals
17 axle journals
18 have toothed portion
19 have toothed portion
20 fluted discs
21 fluted discs
22 safety collars
23 safety collars
24 driver pinions
25 driver pinions
26 adjust axle
27 bearings
28 bearings
29 bearings
30 worm gears
31 worm screws
32 regulate bolt
33 upper ends
34 bearings
35
36
37 application points
38 application points
39 connecting rods
40 connecting rods
41 hinges
42 hinges
43 pivoted levers
44 pivoted levers
45 application points
46 application points
47 convex shoulders
48 application points
49 application points
50 pivoted levers
51 pivoted levers
52 convex shoulders
53 convex shoulders
54
55
56
57
58
59
60 adjust route
61 adjust route
62 paper conveying rollers
63 paper support wheel wings
64 application points
65 pivoted arms
66 paper support wheel wings
67 paper conveying rollers
68 application points
69 application points
70 hinges
71 kinematic links
72 centre of the drum's lines
73 clamping screws

Claims (9)

1, the paper conveying roller of a rotary sheet-fed printing presses.It has the paper support wheel wing of some, and the paper support wheel wing is made of the sleeve section of bearing paper, and the length of the wheel wing surpasses the length of conveying roller, by the guiding mechanism of center control, the paper support wheel wing can be realized radially adjusting, and it is characterized in that: at paper conveying roller (1,62,67) both ends of the surface (12,13) part is with each paper support wheel wing (5,63,66) match, a swinging transmission mechanism all is housed, this transmission mechanism has one and application point (37,38,68,69) kinematic link of Xiang Lianing (20,21), the paper driving drum has also connect a gear drive (24 that the center is movable in advance, 25,30,31).
2, press the paper conveying roller of the paper rotary press of claim 1, it is characterized in that being contained in each kinematic link in the kinematic link of both ends of the surface, be to place the fluted disc (20,21) on the axle journal (16,17) to constitute by one, the length of each kinematic link by after the connecting elements (39 that connects, 40,66) application point (37,38 on, 68,69) radial distance that leaves centre of the drum's line (72) is determined.
3, press the paper conveying roller of claim 2, it is characterized in that all meshing a driver pinion (24 at the toothed portion (18,19) that has of each fluted disc (20,21), 25), driver pinion (24,25) nothing is contained in its length rotationally and surpasses paper conveying roller (1,62,67) on the adjustment axle (26) of length, at the middle part of adjusting axle (26) one worm gear (30) is housed, engagement one worm screw (31) in the worm gear (30), worm screw (31) can be by regulating bolt (32) rotation.
4,, it is characterized in that each paper support wheel wing (5,66) and paper trailing edge (4 by the paper conveying roller of claim 3,1) part of Xiang Lianing, its radially adjustable scope goes up than the wheel wing (5,66) and the adjusting range of the part that paper front edge (4,2) links to each other will be greater.
5, by the paper driving drum of claim 3, it is characterized in that resting on its position when motionless when part that the paper support wheel wing links to each other with paper front edge (4,2), have only the continuous part of the wheel wing (63) and paper trailing edge (4,1) radially adjustable.
6, paper conveying roller by claim 4, it is characterized in that connecting rod (39,40) act on all the time and be evenly distributed on each fluted disc (20,21) on the application point on (37,38), their other hinge (41,42) not only with the trailing edge (4 of each paper support wheel wing (5) bearing paper, 1) part, and be connected with a pivoted lever (43,44), pivoted lever (43,44) be fixed on the fixing application point (45,46) fixing application point (45,46) be positioned on the convex shoulder (47) of pivoted arm (11) of cylinder (10), and the part of each paper support wheel wing (5) bearing paper leading edge (4,2) has other application point (48,49), application point (48,49) belong to another pivoted lever (50,51), pivoted lever (50,51) be positioned at a fixing convex shoulder (52,53) go up and turn, convex shoulder (52,53) is fixed on the clamping support (6).
7, press the paper conveying roller of claim 4, the paper support wheel wing (66) that it is characterized in that each paper conveying roller (67) itself all is the member of swinging transmission mechanism, this member is at application point (68,69) locate, link to each other with a driven pivoted lever (71) that is fixed on hinge (70) with the fluted disc (20) of transmission.
8, press the paper conveying roller of claim 5, it is characterized in that connecting rod (39,40) at each fluted disc (20,21) application point (37,38) play regulating action, and link to each other with the part of paper support wheel wing (63) bearing paper trailing edge, paper support wheel wing (63) plays the driven pivoted lever of transmission mechanism, and paper front edge part (4,2) with one fixedly pivoted arm (65) link to each other.
9, by the paper conveying roller of aforementioned one or more claims, it is characterized in that it have three equally distributed along circumference, its length surpasses the paper support wheel wing (5,63,65) of itself length.
CN85104700A 1984-12-28 1985-06-19 Sheet transfe cylinder for rotary press machine Expired CN85104700B (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE19843447596 DE3447596A1 (en) 1984-12-28 1984-12-28 BOW TRANSFER CYLINDERS FOR BOW ROTARY PRINTING MACHINES
DEP3447596.6 1984-12-28

Publications (2)

Publication Number Publication Date
CN85104700A true CN85104700A (en) 1986-12-17
CN85104700B CN85104700B (en) 1988-03-30

Family

ID=6254005

Family Applications (1)

Application Number Title Priority Date Filing Date
CN85104700A Expired CN85104700B (en) 1984-12-28 1985-06-19 Sheet transfe cylinder for rotary press machine

Country Status (4)

Country Link
EP (1) EP0185965B1 (en)
JP (1) JPS61158450A (en)
CN (1) CN85104700B (en)
DE (1) DE3447596A1 (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101537938B (en) * 2008-03-17 2012-11-07 海德堡印刷机械股份公司 Apparatus for alignment of sheets by means of stops disposed on cylinder

Families Citing this family (22)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3602084A1 (en) * 1986-01-24 1987-07-30 Heidelberger Druckmasch Ag BOW TRANSFER DRUM BETWEEN THE PRINTING UNITS OF ROTATIONAL PRINTING MACHINES
US4858910A (en) * 1987-01-22 1989-08-22 M.A.N. Roland Druckmaschinen Conveyor for a sheet-fed rotary press
DE3902923C2 (en) * 1988-03-16 1994-06-01 Heidelberger Druckmasch Ag Sheet guide drum for sheet-fed rotary printing machines
DE4032442C2 (en) * 1990-10-12 1999-07-15 Koenig & Bauer Ag Sheet-fed rotary printing press in unit design
DE4337578A1 (en) * 1993-11-04 1995-05-11 Roland Man Druckmasch Sheet guiding drum for printing machines
DE9408714U1 (en) * 1994-05-27 1994-07-21 Man Roland Druckmaschinen Ag, 63069 Offenbach Device for adjusting the gripper bar for sheet grippers in a reversing drum of a perfecting machine
DE4442301C5 (en) * 1994-09-05 2006-12-14 Heidelberger Druckmaschinen Ag Sheet transfer drum
DE19617021A1 (en) * 1996-04-27 1997-11-06 Heidelberger Druckmasch Ag Cylinder of a rotary printing press with a variable outside diameter
DE19826891A1 (en) * 1998-06-17 1999-12-23 Heidelberger Druckmasch Ag Sheet-fed rotary printing machine
JP2000177104A (en) * 1998-12-18 2000-06-27 Mitsubishi Heavy Ind Ltd Intermediate cylinder of sheet-fed press
DE50115134D1 (en) * 2000-11-22 2009-11-12 Bauer & Kunzi Ges Fuer Druckte GUIDANCE DEVICE FOR PANEL PRINTING MACHINES AND PANEL PANEL PAINTING MACHINES
DE20107182U1 (en) 2001-04-26 2001-06-28 Man Roland Druckmaschinen Ag, 63069 Offenbach Sheet guiding cylinder in a multicolour printing machine
DE10315193A1 (en) 2002-04-18 2003-10-30 Heidelberger Druckmasch Ag Reversing assembly for sheet processing machine, has recesses that permit gripper devices to grip sheet trailing edge such that recesses are formed at various positions in circumferential surface for adapting to different sheet formats
DE10335773B4 (en) * 2002-09-17 2008-05-08 Heidelberger Druckmaschinen Ag Sheet transport drum
DE10355045B4 (en) 2002-12-20 2018-09-06 Heidelberger Druckmaschinen Ag Method for varying a drum profile of a vario drum and a vario drum for carrying out the method
JP2005007858A (en) 2003-06-18 2005-01-13 Heidelberger Druckmas Ag Method for operating machine for processing printing-paper sheet
DE102005057367A1 (en) * 2005-12-01 2007-06-06 Koenig & Bauer Ag Paper sheet printing and/or varnishing machine, has impression cylinders, where one of impression cylinders is downstream to delivery drum in paper sheet conveying direction, and delivery drum has radially adjustable drum caps
DE102008025392A1 (en) 2008-05-28 2009-12-03 Manroland Ag Sheet guidance device for managing sheet guidance conveyed by transferred cylinder, has supporting holders, and guidance roller devices arranged such that sheets are pressed on sheet guidance holders by rollers
DE102008025383B4 (en) 2008-05-28 2021-11-25 manroland sheetfed GmbH Drum cap for a transfer cylinder
JP5551559B2 (en) * 2010-10-07 2014-07-16 リョービMhiグラフィックテクノロジー株式会社 Printer
DE102013202107B4 (en) 2012-02-13 2023-12-28 Koenig & Bauer Ag Transfer drum for guiding a sheet
DE102015209700B4 (en) * 2015-05-27 2018-06-07 Koenig & Bauer Ag Sheet guiding cylinder and method of conveying a sheet in a sheet processing machine

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DD76684A (en) *
US1358843A (en) * 1917-01-17 1920-11-16 Grass William Printing-press
SE7614362L (en) * 1976-12-21 1978-06-22 Solna Offset Ab ARKVENDARE
DE2824733C2 (en) * 1978-06-06 1984-03-15 Heidelberger Druckmaschinen Ag, 6900 Heidelberg Transfer drum for perfecting presses
DD151134A1 (en) * 1980-06-30 1981-10-08 Otfried Rudolph DRIVE FOR FUNCTIONAL GROUPS IN BENDING CYLINDERS OF PRESSURE MACHINES
DD157047A3 (en) * 1980-11-05 1982-10-13 Karlheinz Fischer ARC GUIDE IN ARC CYLINDERS

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101537938B (en) * 2008-03-17 2012-11-07 海德堡印刷机械股份公司 Apparatus for alignment of sheets by means of stops disposed on cylinder

Also Published As

Publication number Publication date
EP0185965B1 (en) 1989-03-15
DE3447596C2 (en) 1988-09-22
JPH0524837B2 (en) 1993-04-09
CN85104700B (en) 1988-03-30
DE3447596A1 (en) 1986-07-03
EP0185965A2 (en) 1986-07-02
EP0185965A3 (en) 1987-04-29
JPS61158450A (en) 1986-07-18

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