CN1502467A - Ink feed regulator for ink feeder - Google Patents
Ink feed regulator for ink feeder Download PDFInfo
- Publication number
- CN1502467A CN1502467A CNA2003101180200A CN200310118020A CN1502467A CN 1502467 A CN1502467 A CN 1502467A CN A2003101180200 A CNA2003101180200 A CN A2003101180200A CN 200310118020 A CN200310118020 A CN 200310118020A CN 1502467 A CN1502467 A CN 1502467A
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- CN
- China
- Prior art keywords
- key bar
- scraper
- ink
- bar scraper
- duct blade
- 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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- Inking, Control Or Cleaning Of Printing Machines (AREA)
Abstract
To provide an ink quantity adjusting device for an inking unit, which can be easily assembled and can obtain a fountain blade excellent in the accuracy of an end surface.An end of the fountain blade 2, which is composed of a plurality of key blades 2a, is made to face a lower part of an outer periphery of a fountain roller 1. Back ends of the key blades 2a serve as mounting parts 6, and an elastically deformable thin-walled part 8 is provided on the front side of the mounting part 6. The key blades 2a are arranged in a juxtaposed manner by bringing side surfaces into close contact with one another, and the mounting parts 6 of the respective key blades 2a are screwed to a base 9, so that an assembly A can be formed. Before the assembly A is mounted on a supporting base 4, end surfaces of the key blades 2a are concurrently lapped so that the profile irregularity of the end surface of the fountain blade 2 can be improved. The assembly A is mounted on the supporting base 4 after the lapping of the end surfaces of the key blades 2a, so that the adjusting device can be easily assembled. (C)2004,JPO.
Description
Technical field
The present invention relates to the inking quantity regulating device of the inking device in a kind of printing machine.
Background technology
General in the inking device of printing machine, the subtend tilted configuration is at the front end of the duct blade of the periphery bottom of ink foundation roller (fountain roller) in small gap, make at folk prescription and adhere to the printing ink that is formed on the ink fountain on this duct blade (fountain blade) to the periphery of the above-mentioned ink foundation roller of rotation, simultaneously, wipe unnecessary printing ink off by duct blade, seek the homogenising of thickness.
In addition, by the transfer roller printing ink on the ink foundation roller is passed to initial roller in the roller row, by printing ink is passed to the most last roller successively from initial roller, and stir evenly printing ink, the printing ink of transferring on the most last roller is transferred on the space of a whole page of plate cylinder from inking roller.
Here, owing to, need regulate ink supply amount according to the image of the space of a whole page with respect to the space of a whole page with respect to the printing ink aequum of the space of a whole page of plate cylinder width difference at the space of a whole page.
For this reason, in the past, a plurality of adjusting bolts are set below the leading section of duct blade, by being screwed into this adjusting bolt, make the front end bending of duct blade, so adjust the gap between the front end of the periphery of ink foundation roller and duct blade, but in the control method of this kind ink supply amount, the position of the adjusting bolt that the bending influence of the front end of duct blade is adjacent, local pushing makes the duct blade plastic deformation, can not restore when releasing is pushed sometimes.
For this reason, recently,, control this key bar scraper separately, so regulate the inking amount by making side a plurality of key bar scrapers close to each other form duct blade.
In addition, when setting the adjusting bolt, if set while seeing printed article, because a large amount of paper of waste before being contained in galley on the plate cylinder, is divided into the space of a whole page in a plurality of districts (zone) of corresponding above-mentioned key bar scraper quantity when reaching convenience point, the average straight line density in this each district of instrumentation, photoelectricity ground, be recorded in the tape deck, according to the data that are recorded in this tape deck, control makes the press device (with reference to patent documentation 1) of the single work of key bar scraper.
Patent documentation 1: the spy opens 2000-52536 communique (the 3rd page, Fig. 1 to Fig. 5)
; in patent documentation 1 described inking quantity regulating device; shown in Fig. 4 (I); grind by two sides 32 and front end face 33 the key bar scraper 31 that is pressed into pin 30 in rearward end; utilize the bearing 34 of above-below direction hatch frame again; what these polished a plurality of key bar scrapers 31 were supported in rotation freely respectively sells 30; form duct blade 35; therefore assembling is very bothersome; and; even the two sides 32 and the front end face 33 of each key bar scraper 31 of very high degree of precision ground processing in the inclination that the front end face 33 of key bar scraper 31 also produces number μ m degree, usually do not line up the front end of duct blade 35.
At this moment, the key bar scraper 31 for inclination is arranged at front end face 33 grinds its front end face, and is parallel with the front end face 33 of other key bar scrapers 31 owing to being processed into shown in Fig. 4 (III), so very bothersome, inconvenient.
In addition, owing to be to be that the formation of regulating the gap between not shown ink foundation roller is shaken at the center with pin 30 by making key bar scraper 31, so need be by apply the elastic force of spring (not shown) to each key bar scraper 31, and contact with the pressing piece of the press device of the below that is located at leading section, increase the problem that increases cost so also exist because of number of components.
Summary of the invention
The purpose of this invention is to provide the inking quantity regulating device of the inking device that a kind of duct blade is made of a plurality of key bar scrapers, it seeks easily assembledization of this inking quantity regulating device, and obtains the high duct blade of precision of leading section easily.
For solving above-mentioned problem, in the present invention, a kind of inking device is provided, it has ink foundation roller, the skewed duct blade of the peripheral part subtend of leading section and this ink foundation roller, be configured in the both sides of this duct blade and by contacting the baffle plate that on above-mentioned duct blade, forms ink fountain (inkfountain) with the front end ink foundation roller, above-mentioned duct blade is made of a plurality of key bar scrapers that the side is in contact with one another, below the leading section of each key bar scraper, be provided with by pushing the scraper pressing mechanism in the gap between this front end adjusting key bar scraper front end and the ink foundation roller, with the rearward end of above-mentioned a plurality of key bar scrapers as installation portion, the thinning part of elastically deformable is set in the front side of this installation portion, the side of each key bar scraper is bolted to the installation portion of rear end above the pedestal that is installed in brace table adjacent to each other, form assembly, before being installed in this assembly on the above-mentioned brace table, grind the leading section of a plurality of key bar scrapers arranged side by side simultaneously.
As mentioned above,, grind the leading section of a plurality of key bar scrapers, can obtain the high duct blade of precision of leading section easily by before will being installed on the brace table by the assembly that pedestal and a plurality of key bar scraper constitute.
In addition, by setting pedestal and a plurality of key bar scraper for assembly, can under the state that forms duct blade, keep a plurality of key bar scrapers, because can be by mounting base on brace table, make duct blade form assembled state, easily assembledization that can seek the inking quantity regulating device.
In addition, by the thinning part of elastically deformable is set on each key bar scraper, as if pushing of the leading section of removing key bar scraper, then key bar scraper can return to original position by the elasticity of itself.Thus, owing to can not need to assemble spring, can reduce the number of components of inking quantity regulating device, the summary that can seek to assemble and reducing cost.
In addition, as the scraper pressing mechanism of the leading section of pressing key bar scraper, the scraper pressing mechanism that can adopt the rotating driving device of the cam that contacts below by the cam surface that makes periphery and the leading section of key bar scraper and this cam to constitute.
Description of drawings
Fig. 1 is the vertical profile front view of the inking quantity regulating device of the inking device of the present invention.
Fig. 2 is partly cut-away's vertical view of Fig. 1.
Fig. 3 is the exploded perspective view of the assembly that is made of key bar scraper and pedestal.
(I)～(III) is the vertical view of representing the assembling procedure of duct blade in the past among Fig. 4.
Among the figure: 1-ink foundation roller, 2-duct blade, 2a-key bar scraper, 3-baffle plate, 4-brace table, 5-ink fountain, 6-installation portion, 8-thinning part, 9-pedestal, 20-pressing mechanism (pushing means), 21-cam, 21a-cam surface, 22-rotating driving device.
The specific embodiment
Below, according to Fig. 1～Fig. 3 embodiments of the present invention are described.As shown in Figure 1, the periphery bottom of the ink foundation roller 1 of the direction of arrow rotation in pressing figure is faced the front end by duct blade 2, and be provided with gap delta between the outer peripheral face of this front end and ink foundation roller 1.
Duct blade 2 is configured to front end and has skewed that gradient ground tilts downwards, is provided with a pair of baffle plate 3 in the both sides of this duct blade 2.A pair of baffle plate 3 is installed on the setting brace table 4 thereunder, by this baffle plate 3 is installed, ink fountain 5 is set on duct blade 2.
As shown in Figures 2 and 3, duct blade 2 is made of a plurality of key bar scraper 2a.With the rearward end of each key bar scraper 2a is installation portion 6, forms the ditch 7 that connects between two sides in the front-side underside of this installation portion 6, and the thinning part 8 of elastically deformable is set in the front side of installation portion 6.
The side of the high accuracy of a plurality of key bar scraper 2a processing mutually adjacent to each other and row arrangement, the installation portion 6 of rear end be supported on the pedestal 9 that prolongs along the orientation of key bar scraper 2a above.
As shown in Figure 1, by above-mentioned brace table 4 support group piece installing A.Form the jack 13 that a plurality of minutes sector holes by up/down perforation constitute on brace table 4, in addition, position corresponding with each jack 13 on pedestal 9 forms screw 14, by the fastening bolt 12 that is screwed into to screw 14 from this jack 13, and on pedestal 9 fixing assembly A.
In the assembling stage of assembly A, grind the front end face a of each key bar scraper 2a, grind by this, with the front end face formation high accuracy machined surface of duct blade 2.After the processing of the front end face of duct blade 2, assembly A is fixed on the brace table 4.
As shown in Figures 2 and 3, in a plurality of key bar scraper 2a of configuration side by side, the width of key bar scraper 2a that is configured in both sides narrow than remaining key bar scraper 2a width, the narrow key bar scraper 2a of its width by the adjusting bolt (diagram is omitted) of the both sides that are screwed into brace table 4 compress leading section below, and adjust gap delta with respect to the outer peripheral face of ink foundation roller 1.
In addition, except that the key bar scraper 2a of both sides, remaining key bar scraper 2a, by utilize pressing mechanism shown in Figure 1 20 compress leading section below, and adjust gap delta with respect to the outer peripheral face of ink foundation roller 1.
With a plurality of key bar scraper 2a pressing mechanism 20 is set accordingly respectively.The cam 21 of pressing mechanism 20 below the leading section that is arranged on key bar scraper 2a constitutes with the rotating driving device 22 that makes this cam rotation.
Rotating driving device 22, a plurality of spur gears 25 by mutual interlock, the rotation that is supported on the motor 24 of the band decelerator below the brace table 4 is delivered to the worm shaft 26a of the worm screw 26 that is supported on the said gear bracing frame 23, by this worm screw 26 rotation is delivered to and the cam 21 coaxial worm gears 27 that are provided with of going up, makes cam 21 rotations thus.
In addition, the rotation of motor 24 also is delivered to the potentiometer (potentiometer) 28 that is supported on below the brace table 4, by this potentiometer 28, detects from the anglec of rotation of the reference position of cam 21, that is, detection is from the addendum modification of the reference position of the upper edge of the front end face a of key bar scraper 2a.
Inking quantity regulating device shown in the embodiment by above-mentioned constitute form, when carrying out the adjusting of inking amount, CD-ROM drive motor 24 makes cam 21 rotations, cam surface 21a by this cam 21 goes up the leading section of push button bar scraper 2a, and adjusts the gap delta between the outer peripheral face of the front end of this key bar scraper 2a and ink foundation roller 1.
In the inking quantity regulating device shown in the embodiment, the side is arranged a plurality of key bar scraper 2a adjacent to each other, the installation portion 6 of each key bar scraper 2a that bolting should dispose side by side on pedestal 9, form assembly A, because at the front end face a that before on the brace table 4 this assembly A being installed, has ground a plurality of key bar scraper 2a, so, at the front end face a of a plurality of key bar scraper 2a each other, do not produce bad phenomenon such as ladder difference and inclination, can access the high duct blade 2 of surface accuracy of front end face.
Therefore, front end face and ink foundation roller 1 by duct blade 2 are installed assembly A abreast on brace table 4, and between the outer peripheral face of the edge of the front end face of each key bar scraper 2a and ink foundation roller 1, on the whole width of key bar scraper 2a, form evenly big or small uniformly gap delta, can obtain the high installment state of precision each key bar scraper 2a.As a result, by leading section with push button bar scraper 2a on the cam 21, and can very high degree of precision ground control inking amount.
In addition, by a plurality of key bar scraper 2a of installation on pedestal 9, and make a plurality of key bar scraper 2a keep forming the state of duct blaves 2.Therefore,, duct blade 2 can be assembled, easily assembledization of inking quantity regulating device can be sought by mounting base 9 on brace table 4.
In addition, by the thinning part 8 of elastically deformable is set, and, can reduce number of components on each key bar scraper 2a, the summary that can seek to assemble and reducing cost owing to can not need to make the front end of key bar scraper to turn back to the spring of reference position.
In sum, in the present invention, adjacent to each other the installation portion of rear end is bolted to above the pedestal that is installed in brace table, forms assembly by the side that makes each key bar scraper, can grind the leading section of each key bar scraper simultaneously, obtain the high good duct blade of precision of front end face easily.
In addition, because assembly can be installed on brace table, so can assemble the inking quantity regulating device simply by the utmost point.
In addition,, can not need to assemble spring on each key bar scraper,, can assemble adjusting device more simply, can seek to reduce cost simultaneously by reducing number of components by the thinning part of elastically deformable is set.
Claims (2)
1. the inking quantity regulating device of an inking device, have the skewed duct blade of ink foundation roller, front end and the peripheral part subtend of this ink foundation roller and be configured in the both sides of this duct blade and front end contacts with ink foundation roller and form the baffle plate of ink fountain on above-mentioned duct blade, above-mentioned duct blade is made of a plurality of key bar scrapers that the side is in contact with one another, below the leading section of each key bar scraper, be provided with the scraper pressing mechanism of bringing in the gap between adjusting key bar scraper front end and the ink foundation roller before this by pushing, it is characterized in that:
The rearward end of above-mentioned a plurality of key bar scrapers is as installation portion, the thinning part of elastically deformable is set in the front side of this installation portion, the side that makes each key bar scraper adjacent to each other the installation portion of rear end is screwed togather be fixed on the pedestal that is installed on brace table above, form assembly, before being installed in this assembly on the above-mentioned brace table, grind the leading section of a plurality of key bar scrapers side by side simultaneously.
2. the inking quantity regulating device of the inking device as claimed in claim 1 is characterized in that: the cam that above-mentioned scraper pressing mechanism is contacted below by the cam surface that makes periphery and the leading section of key bar scraper and the rotating driving device of this cam constitute.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2002340567 | 2002-11-25 | ||
| JP2002340567A JP4012811B2 (en) | 2002-11-25 | 2002-11-25 | Ink amount adjusting device in inking device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN1502467A true CN1502467A (en) | 2004-06-09 |
| CN1322976C CN1322976C (en) | 2007-06-27 |
Family
ID=32703151
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNB2003101180200A Expired - Fee Related CN1322976C (en) | 2002-11-25 | 2003-11-20 | Ink feed regulator for ink feeder |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP4012811B2 (en) |
| CN (1) | CN1322976C (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102649347A (en) * | 2011-02-26 | 2012-08-29 | 海德堡印刷机械股份公司 | Method for compensating deflection of an ink fountain in printing presses |
| CN103158347A (en) * | 2011-12-09 | 2013-06-19 | 欧贝特科技公司 | Ink conveying device for rotary printing press |
| CN105034589A (en) * | 2015-08-31 | 2015-11-11 | 湖州佳宁印刷有限公司 | Printing press ink fountain device convenient to adjust |
| CN105034587A (en) * | 2015-08-31 | 2015-11-11 | 湖州佳宁印刷有限公司 | Printing-ink-circulation type ink fountain device of high-speed printing press |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| BR9809249A (en) * | 1997-05-09 | 2000-06-27 | Koenig & Bauer Ag | Inking machine |
| JP4271292B2 (en) * | 1998-03-23 | 2009-06-03 | 株式会社小森コーポレーション | Ink machine |
| JP4070296B2 (en) * | 1998-03-25 | 2008-04-02 | 三菱重工業株式会社 | Ink storage device for printing press |
| JP3189893B2 (en) * | 1998-09-08 | 2001-07-16 | 株式会社東京機械製作所 | Ink gap adjustment device for ink fountain device |
| JP3459212B2 (en) * | 1999-11-25 | 2003-10-20 | 寿原株式会社 | Inkwell in a printing press |
-
2002
- 2002-11-25 JP JP2002340567A patent/JP4012811B2/en not_active Expired - Fee Related
-
2003
- 2003-11-20 CN CNB2003101180200A patent/CN1322976C/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102649347A (en) * | 2011-02-26 | 2012-08-29 | 海德堡印刷机械股份公司 | Method for compensating deflection of an ink fountain in printing presses |
| US9242453B2 (en) | 2011-02-26 | 2016-01-26 | Heidelberger Druckmaschinen | Method for compensating deflection of an ink fountain in printing presses |
| CN102649347B (en) * | 2011-02-26 | 2016-08-03 | 海德堡印刷机械股份公司 | The compensation of print cartridge flexure in printer |
| CN103158347A (en) * | 2011-12-09 | 2013-06-19 | 欧贝特科技公司 | Ink conveying device for rotary printing press |
| CN105034589A (en) * | 2015-08-31 | 2015-11-11 | 湖州佳宁印刷有限公司 | Printing press ink fountain device convenient to adjust |
| CN105034587A (en) * | 2015-08-31 | 2015-11-11 | 湖州佳宁印刷有限公司 | Printing-ink-circulation type ink fountain device of high-speed printing press |
| CN105034589B (en) * | 2015-08-31 | 2017-06-27 | 湖州佳宁印刷有限公司 | It is easy to the printing machine ink bucket device of regulation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1322976C (en) | 2007-06-27 |
| JP4012811B2 (en) | 2007-11-21 |
| JP2004174735A (en) | 2004-06-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20070627 Termination date: 20091221 |