CN102700243A - Device for conveying page - Google Patents
Device for conveying page Download PDFInfo
- Publication number
- CN102700243A CN102700243A CN2012100217692A CN201210021769A CN102700243A CN 102700243 A CN102700243 A CN 102700243A CN 2012100217692 A CN2012100217692 A CN 2012100217692A CN 201210021769 A CN201210021769 A CN 201210021769A CN 102700243 A CN102700243 A CN 102700243A
- Authority
- CN
- China
- Prior art keywords
- page
- leaf
- director element
- opened
- spigot surface
- 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.)
- Granted
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F21/00—Devices for conveying sheets through printing apparatus or machines
- B41F21/10—Combinations of transfer drums and grippers
Landscapes
- Feeding Of Articles By Means Other Than Belts Or Rollers (AREA)
- Supply, Installation And Extraction Of Printed Sheets Or Plates (AREA)
Abstract
The present invention relates to a device for conveying page. The device is provided with an impression cylinder which can be rotatingly supported on the side wall; a transferring rotary drum which is rotatingly supported on the side wall, and a printing gap is formed between the rotary drum and the impression cylinder which are revolved at the same speed; at least one tooth-holding system arranged on the rotary drum body of impression cylinder and used for maintaining the front line edge during the period of conveying pages through the printing gap; first and second page guide components which are arranged behind the printing gap along revolving direction of the impression cylinder, are arranged at intervals and are respectively provided with a guiding surface opposite to pages. The guiding surface of the second page guiding component of downstream is parallel with a tangent plane tangential with the circumference of loading pages of the impression cylinder, the guiding surface of the first page guiding component of upstream is inclined to the tangent plane and parallel with a spin axis of the impression cylinder, an entering seamed edge which is opposite to the printing gap is arranged below the guiding surface of the second page guide component, and an outgoing seamed edge which is deviated from the printing gap is arranged above the guiding surface of the second page guide component.
Description
Technical field
The present invention relates to a kind ofly be used for the device that conveying of sheet is opened as claim 1 is as described in the preamble.
Background technology
In page printer, page or leaf is opened and is being held in the month on the leading edge in the tooth system by impression cylinder and transfer cylinder conveying.Open and machine part collision and open between detection period with respect to the checkout gear position stability for fear of page or leaf, adopt page or leaf to open a director element in order to ensure page or leaf.The mechanical type director element for example guides camber member, guide rolls or directive wheel can only act on page position that is not printed of opening.The pneumatic type director element for example have hold that page or leaf is opened or cylinder or delivery roll or guide plate and the pipeline with winding-up opening of side face that form mattress when them since transport path and with respect to page or leaf open have big apart from the time have a limited effect.Known solution is used winding-up pipe and/or guide plate, and the winding-up pipe is opened with respect to page or leaf to be carried and had the spacing of 10-40mm, and guide plate is opened with respect to page or leaf to be carried and had the spacing of 5-10mm.In the zone of printing gap front and back, can cause special problem respectively to page or leaf Zhang Jinhang guiding.Page or leaf thick or flexural rigidity is opened and is tended to from the track of expectation, fracture uncontrollably and collide with machine element.
The page or leaf that DE 102008051282 A1 disclose in a kind of gap that is between impression cylinder and the transfer cylinder is opened director element.Said page or leaf is opened director element degree the earth and is extend in the said gap, and wherein, page or leaf is opened and is loaded the winding-up air.Said page or leaf is opened the page or leaf of director element and is opened the protruding slightly formation of digging earth with the snout of spigot surface, wherein, opens on the throughput direction at page or leaf, and the distance that page or leaf is opened and page or leaf is opened between the spigot surface is very little.Open director element self deficiency so that the page or leaf tension position stably passes through on the checkout gear next door for said page.
The page or leaf guider that page or leaf is opened detection system that is used for according to DE 202007009389 U1 uses the page or leaf of multi-piece type to open guiding device in a flexible program.At first induction element of printing gap followed along with contact pin or camber member form, it can be adjusted in the zone that is not printed transverse to print direction.Said first induction element also can be configured to controlled winding-up air and/or suction air element, and its spacing can be regulated to page or leaf Zhang Houdu or page or leaf Zhang Gangdu.Can be in respect to the narrowest as far as possible position, impression cylinder surface at first guiding device in the location of holding channeling conduct element in the zone between the tooth in the month of impression cylinder.Should realize the optimization of a page or leaf guiding thus.Along with the surveyed area and second induction element, said second induction element is the form of the air chamber with air outlet slit to the throughput direction that the edge page or leaf is opened in the first induction element followed.Said second induction element is provided with the extension of sealing towards surveyed area.
Summary of the invention
Task of the present invention is, develops a kind of device that conveying of sheet is opened that is used for, and it allows page or leaf is opened the impression cylinder ground setting that the as close as possible conveying of sheet of director element is opened.
The present invention realizes through a kind of device with claim 1 characteristic.Favourable configuration is by drawing in the dependent claims.
According to the present invention, open the printing gap of throughput direction between impression cylinder and transfer cylinder along page or leaf first and second pages director elements are set at the back.The page or leaf that is in downstream is opened a director element, and to have a plane or one be the guide surface that adapts to the bending of transport path, and the side face that said plane or guide surface are opened with respect to the carrying page or leaf of impression cylinder is tangent or parallel.The said page or leaf that is in downstream is opened the side face of the spigot surface of director element near impression cylinder.The narrowest gap between the spigot surface that the said page or leaf that is in downstream is opened director element and the page or leaf to be carried typically is 0.5mm.Opening director element and the page or leaf that is in the upper reaches at the page or leaf that is in downstream opens between the director element along throughput direction and exists one to be used to let and to survey page or leaf and open the free space that surperficial light beam passes through.The page or leaf that the said page or leaf that is in the upper reaches is opened director element is opened the spigot surface that spigot surface opens director element with respect to the said page or leaf that is in downstream and is tilted, thereby the discharge seamed edge that the entering seamed edge that makes the page or leaf of winning open director element is positioned at below the extension of said second page of spigot surface of opening director element and first page is opened director element is positioned at above the extension of said second page of spigot surface of opening director element.
Look page or leaf and open characteristic and decide, said page or leaf is opened director element can be aspect its position---just aspect the spacing of impression cylinder side face, aspect the slope of said side face and aspect printing gap and spacing respect to one another, changing the ground layout.Passable is, during impression cylinder turns around, dynamically changes the location when needed or utilizes sensor to detect continuously and control or adjust said location.
In order to adapt to a page Zhang Gangdu, open director element for second page and can carry out the height adjusting with respect to the side face of impression cylinder.The spigot surface that the said page or leaf that is in the upper reaches is opened director element and the spacing of the side face of said impression cylinder are greater than the spacing of the spigot surface of a said page or leaf director element that is in downstream.The page or leaf of opening director element at said page or leaf is opened winding-up air nozzle, particularly throttle nozzle can be set in the spigot surface, wherein, the cross-sectional area that effluents of these nozzles and greater than page or leaf open and corresponding spigot surface between the current drainage cross-sectional area.Except throttle nozzle, can also use impulse jet nozzle.
Said device can be advantageously uses in last printing equipment of the turning device front of printing machine and in last printing equipment of turning device back.The zone that said page or leaf is opened between the director element is opened on the throughput direction wide in this wise at page or leaf; Make measuring beam to be mapped to said page or leaf and open, thereby the measuring beam that feasible surface of being opened by page or leaf is reflected can be processed in detection system and/or printing ink measuring system with 45 °.
Description of drawings
By means of embodiment the present invention is described below.Accompanying drawing is represented:
Fig. 1 is used for the schematic representation of apparatus that conveying of sheet is opened;
Fig. 2 is the view that the page or leaf of two guide plates is opened spigot surface;
Fig. 3 is the view of air flow condition.
The specific embodiment
Fig. 1 illustrates the impression cylinder 1 and transfer cylinder 2 of page printer, and they can be bearing in the sidewall along the direction of arrow 3,4 rotationally.In the passage 5 of impression cylinder 1, be provided with and hold tooth system 6 in the month.Page or leaf is opened 7 and on leading edge, is maintained at said the holding in the month in the tooth of tooth system 6 held in the month.Page or leaf is opened in 7 the printing gaps between said impression cylinder 1 and transfer cylinder 2 and is obtained printing printed words 8.In order to control and/or adjust said printing printed words 8, a checkout gear 9 that has optical transmitter 10 and optical receiver 11 is set.The signal of said checkout gear 9 is processed into the conditioning signal that is used for metering device for paint in control device 12.Send measuring beam 13 from optical transmitter 10, said measuring beam is mapped to said page or leaf and opens on 7 the surface in surveyed area a.The beam 14 that on said surface, reflects arrives photo-electric light and connects device 11.
In order to make printing printed words 8 can not damage and in surveyed area a, keep stable, open 7 transport path along page or leaf two page director elements 15,16 with guide plate 17,18 are set through contact with machine element with respect to checkout gear 9 in order to make page or leaf open 7.The spigot surface 19,20 of said guide plate 17,18 opens 7 towards said page or leaf.
Can find out in detail that from Fig. 2 a large amount of throttle nozzles 21 are set, and during page or leaf was opened conveying, air sprayed from said throttle nozzle on the downside of guide plate 17,18.In said guide plate 17,18, be provided with vacancy 22, thereby make the tooth of holding in the month of holding tooth system 6 in the month pass through with can not receiving obstruction.At guide plate 17, to have width between 18 be the detector gap 23 of a.
From Fig. 1, further can draw, it is tangent that smooth spigot surface 20 and the carrying page or leaf of impression cylinder 1 are opened 7 side face 24.Among the narrowest gap b between said spigot surface 20 and said side face 24, page or leaf is opened 7 and is only had the spacing of about 0.5mm with respect to guide plate 18.Smooth spigot surface 19 tilts with respect to a spigot surface that prolongs 20 with angle [alpha]＜10 °, thereby making to get into below the spigot surface 20 that seamed edge 25 is in prolongation and discharge seamed edge 26 is in above the spigot surface 20 of prolongation.The spacing of spigot surface 19 and side face 24 is greater than the spacing of spigot surface 20 with side face 24.
Can draw from Fig. 3, the spacing b that goes out stream interface and spigot surface 20 of nozzle 21 is coordinated with each other with which kind of degree.Open 7 direction when flowing out from nozzle 21 to page or leaf when air, then in the summation of nozzle, obtain flowing into face A in the zone between two vacancies 22
ZAir is laterally flowing out in cross section As between two vacancies 22.In addition, air fore be in the upper reaches have a cross section A
VThe zone in and the rear portion be in downstream have a cross section A
HThe zone in flow out.Obtain current drainage cross section A generally
A:
A
A＝2A
S+A
V+A
H
Page or leaf is opened director element 15,16 and on throughput direction 27, is arranged like this, make page or leaf open on 7 printing printed words 8 not can through contact with mechanical part damages and pages 7 in surveyed area a with respect to the spacing substantial constant of checkout gear 9.Page or leaf open the end that is in back when director element 15 causes page or leaf to open 7 advance can work as page 7 leave between transfer cylinder 2 and the impression cylinder 1 printing gap the time whip make a sound.For this reason, in the peripheral region that gets into seamed edge 25,28, nozzle 21 corresponding closely being arranged in the spigot surface 19,20 (Fig. 2).Page or leaf open director element 16 prevent page or leaf open 7 when leaving page or leaf and open in the guiding area of director element 15 whip make a sound.Because spigot surface 20 and page or leaf are opened the small distance less than 2mm between 7, have risk: impaired or wrinkling page or leaf is opened the part that 7 contact pages or leaves are opened director element 16.For fear of machine breakdown, can make corresponding page or leaf open director element 15,16 and be connected in this wise with the frame 29 of machine, making said page or leaf open director element can make a concession.For example shown in Fig. 3, page or leaf is opened director element 16 and is received on the frame 29 by means of spring 30,31.
REFERENCE NUMBER LIST
1 impression cylinder
2 transfer cylinder
3,4 arrows
5 passages
6 hold tooth system in the month
Open for 7 pages
8 printing printed words
9 checkout gears
10 optical transmitters
11 optical receivers
12 control device
13,14 measuring beams
Open director element for 15,16 pages
17,18 guide plates
19,20 spigot surfaces
21 throttle nozzles
22 vacancies
23 detector gap
24 side faces
25 get into seamed edge
26 discharge seamed edge
27 throughput directions
28 get into seamed edge
29 frames
30,31 springs
Claims (10)
1. be used for the device that conveying of sheet is opened, have:
Can be rotated to support on the impression cylinder (1) in the sidewall (29);
Can be rotated to support on the transfer cylinder (2) in the sidewall (29), said transfer cylinder with form printing gap with fast rotating impression cylinder (1);
At least one is placed in holds tooth system (6) in the month on the barrel of said impression cylinder (1), and the said tooth system of holding in the month is used for the edge that is in the front portion when keeping page or leaf to open advancing of (7) during carrying through said printing gap in that page or leaf is opened;
Open director element (15 for first and second pages; 16); Said first and second pages of gyratory directions (27) of opening the director element said impression cylinder in edge (1) are arranged in said printing gap back; Said first and second pages director elements have spacing (a) to each other and said first and second pages director elements have respectively towards the spigot surface (19,20) of said page or leaf (7);
It is characterized in that,
The said second page of spigot surface (20) of opening director element (16) that is in downstream is parallel to the tangent section of side face (24) of opening (7) with the said page or leaf of the carrying of said impression cylinder (1); And
The said first page of spigot surface (19) of opening director element (15) that is in the upper reaches tilts with respect to the section and is parallel to the rotation of said impression cylinder (1); Wherein, below the entering seamed edge (25) of said printing gap is in said second page of spigot surface (20) of opening director element (16) and the discharge seamed edge (26) that deviates from said printing gap be in above the spigot surface (20) of said second page director element (16).
2. according to the device of claim 1; It is characterized in that said first page of spacing of opening the spigot surface (19) of director element (15) and the side face (24) that the said page or leaf of carrying is opened (7) opened the spigot surface (20) of director element (16) and the minimum spacing (b) that the said page or leaf of carrying is opened the side face (24) of (7) greater than said second page.
3. according to the device of claim 1, it is characterized in that, between the surface (8) that the spigot surface (20) and the said page or leaf of said second page director element (16) are opened (7), have spacing (b) less than 2mm.
4. according to the device of claim 1; It is characterized in that; Said page or leaf is opened director element (15; 16) at least one in opened director element (15,16) can be opened (7) according to page or leaf along gyratory directions (27) spacing (a) to each other size and/or mechanical property adjusting with respect to the position (b) and/or the said page or leaf of said side face (24).
5. according to the device of claim 4, it is characterized in that at least one in the said page or leaf director element (15,16) and regulating element coupling.
6. according to the device of claim 1, it is characterized in that said second page director element (16) closes towards page or leaf with opening (7) springing and press or suspension.
7. according to the device of claim 1, it is characterized in that, winding-up air nozzle (21) is set in the spigot surface (19,20) of at least one page or leaf director element (15,16).
8. according to the device of claim 7, it is characterized in that, winding-up air nozzle (21) is set in the zone of said entering seamed edge in the spigot surface (20) of second page director element (16).
9. according to the device of claim 7, it is characterized in that said winding-up air nozzle (21) is configured to throttle nozzle (21), wherein, the cross-sectional area (A that effluents of said nozzle (21)
Z) and open the current drainage cross-sectional area (A that exists between (7) and the spigot surface (19,20) greater than page or leaf
A).
10. according to the device of claim 1, it is characterized in that at least one in the said spigot surface (19,20) is smooth or protruding arch.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE102011015276.8 | 2011-03-28 | ||
| DE102011015276 | 2011-03-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102700243A true CN102700243A (en) | 2012-10-03 |
| CN102700243B CN102700243B (en) | 2016-04-06 |
Family
ID=46845152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201210021769.2A Active CN102700243B (en) | 2011-03-28 | 2012-01-31 | For carrying the device of page |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN102700243B (en) |
| DE (1) | DE102012004277B4 (en) |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5816155A (en) * | 1995-02-01 | 1998-10-06 | Heidelberger Druckmaschinen Ag | Sheet guiding device for printing presses |
| US6470798B1 (en) * | 2000-03-17 | 2002-10-29 | Komori Corporation | Sheet-like material guide apparatus of perfecting press |
| CN1441725A (en) * | 2000-07-12 | 2003-09-10 | 曼·罗兰·德鲁克马辛伦公司 | Device for guiding sheets |
| CN1611353A (en) * | 2003-10-27 | 2005-05-04 | 海德堡印刷机械股份公司 | Page printer with a dryer |
| JP2006123340A (en) * | 2004-10-28 | 2006-05-18 | Mitsubishi Heavy Ind Ltd | Sheet-fed printing press |
| US20060181013A1 (en) * | 2004-12-21 | 2006-08-17 | Komori Corporation | Sheet guide apparatus |
| DE202007009389U1 (en) * | 2007-07-04 | 2007-08-30 | Man Roland Druckmaschinen Ag | Sheet guiding device for e.g. sheet-fed rotary printing machine, has sheet guiding unit attached to impression cylinder and comprising guiding sections that are adjustable transverse to sheet conveying direction |
| CN101111380A (en) * | 2005-02-04 | 2008-01-23 | 曼·罗兰·德鲁克马辛伦公司 | Film guide for an embossing device |
| DE102009002887A1 (en) * | 2008-05-28 | 2009-12-03 | Manroland Ag | Sheet guiding device i.e. glass case, for supporting sheet running over transfer cylinder in printing machine, has support contour that is formed in both side areas of sheet guidance box, where side edge area of plate is slid on contour |
| DE102008051282A1 (en) * | 2008-10-10 | 2010-04-15 | Bilz Werkzeugfabrik Gmbh & Co. Kg | Method for thermal tensioning of tools in shrink fit chucks, involves inserting tool in heated shrink fit chuck, where heated shrink fit chuck attached with tool is chilled and dehumidified |
| US20100230893A1 (en) * | 2009-03-11 | 2010-09-16 | Komori Corporation | Sheet guide apparatus |
| CN101947879A (en) * | 2009-07-09 | 2011-01-19 | 海德堡印刷机械股份公司 | Page or leaf is opened guide roller |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102008051582B4 (en) | 2007-11-05 | 2015-07-02 | Heidelberger Druckmaschinen Ag | Arrangement for inspecting a sheet in a printing machine |
-
2012
- 2012-01-31 CN CN201210021769.2A patent/CN102700243B/en active Active
- 2012-03-01 DE DE102012004277.9A patent/DE102012004277B4/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5816155A (en) * | 1995-02-01 | 1998-10-06 | Heidelberger Druckmaschinen Ag | Sheet guiding device for printing presses |
| US6470798B1 (en) * | 2000-03-17 | 2002-10-29 | Komori Corporation | Sheet-like material guide apparatus of perfecting press |
| CN1441725A (en) * | 2000-07-12 | 2003-09-10 | 曼·罗兰·德鲁克马辛伦公司 | Device for guiding sheets |
| CN1611353A (en) * | 2003-10-27 | 2005-05-04 | 海德堡印刷机械股份公司 | Page printer with a dryer |
| JP2006123340A (en) * | 2004-10-28 | 2006-05-18 | Mitsubishi Heavy Ind Ltd | Sheet-fed printing press |
| US20060181013A1 (en) * | 2004-12-21 | 2006-08-17 | Komori Corporation | Sheet guide apparatus |
| CN101111380A (en) * | 2005-02-04 | 2008-01-23 | 曼·罗兰·德鲁克马辛伦公司 | Film guide for an embossing device |
| DE202007009389U1 (en) * | 2007-07-04 | 2007-08-30 | Man Roland Druckmaschinen Ag | Sheet guiding device for e.g. sheet-fed rotary printing machine, has sheet guiding unit attached to impression cylinder and comprising guiding sections that are adjustable transverse to sheet conveying direction |
| DE102009002887A1 (en) * | 2008-05-28 | 2009-12-03 | Manroland Ag | Sheet guiding device i.e. glass case, for supporting sheet running over transfer cylinder in printing machine, has support contour that is formed in both side areas of sheet guidance box, where side edge area of plate is slid on contour |
| DE102008051282A1 (en) * | 2008-10-10 | 2010-04-15 | Bilz Werkzeugfabrik Gmbh & Co. Kg | Method for thermal tensioning of tools in shrink fit chucks, involves inserting tool in heated shrink fit chuck, where heated shrink fit chuck attached with tool is chilled and dehumidified |
| US20100230893A1 (en) * | 2009-03-11 | 2010-09-16 | Komori Corporation | Sheet guide apparatus |
| CN101947879A (en) * | 2009-07-09 | 2011-01-19 | 海德堡印刷机械股份公司 | Page or leaf is opened guide roller |
Also Published As
| Publication number | Publication date |
|---|---|
| CN102700243B (en) | 2016-04-06 |
| DE102012004277B4 (en) | 2021-12-16 |
| DE102012004277A1 (en) | 2012-10-04 |
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