CN102059852A - Ink delivery system for printing unit of rotary printing machine - Google Patents
Ink delivery system for printing unit of rotary printing machine Download PDFInfo
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- CN102059852A CN102059852A CN 201010547658 CN201010547658A CN102059852A CN 102059852 A CN102059852 A CN 102059852A CN 201010547658 CN201010547658 CN 201010547658 CN 201010547658 A CN201010547658 A CN 201010547658A CN 102059852 A CN102059852 A CN 102059852A
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Abstract
The invention discloses an ink delivery system for a printing unit of a rotary printing machine. The system comprises two form rollers tangent to a printing cylinder respectively, and an ink supply roller arranged at an outlet of an ink fountain, wherein an ink distribution roller is connected below the ink supply roller and is connected with an ink delivery roller group; one end of the ink delivery roller group away from the ink distribution roller is connected with an ink dividing roller; an ink delivery branch is arranged between the ink dividing roller and each form roller; and each ink delivery branch comprises at least one branched ink delivery roller. In the ink delivering process, ink is delivered to the form rollers through the ink delivery branch respectively; and in the ink delivering process of the ink delivery branch, because the branched ink delivery roller extrudes, homogenizes and delivers the ink, the ink is more uniform when delivered to the surfaces of the form rollers, color differences during printing are avoided, and the printing quality is improved.
Description
Technical field
The present invention relates to the direct rotary machine technical field, particularly the ink spreader of direct rotary machine printing element.
Background technology
Existing rotary press, its printing element all adopt the two copy rollers of the even China ink of single channel to give the structure of forme ink supply.Specifically, its structure comprises a housing, in housing, be provided with galley tube and ink fountain, between galley tube and ink fountain, be provided with ink spreader, this ink spreader comprises two tangent with the galley tube respectively copy rollers, described two copy rollers are all tangent with one fen ink roller, are connected with several distributor rollers and several rider rollers between minute ink roller and ink fountain, and described distributor rollers and rider roller alternate intervals are provided with.In the ink transfer process, printing ink is supplied to from ink fountain, and via after the transmission successively of distributor rollers and rider roller in a minute ink roller surface, and have the branch ink roller to be passed to two copy rollers respectively, at last by copy roller with inking galley tube, finish printing.
From said structure as can be seen, printing ink is to be passed to the branch ink roller by single channel, and divide to two copy rollers by minute ink roller, this ink spreader is often because the factors such as alignment error of the wearing and tearing in the use, branch ink roller and each copy roller cause the surface of branch ink roller and copy roller to be close to degree varies, thereby easily cause the branch China ink inhomogeneous, cause the difference that has levels of printer's ink layer thickness, printing depth aberration occurs, influence press quality.
Summary of the invention
The objective of the invention is to provide a kind of direct rotary machine printing element that is used for, divide China ink and even China ink evenly, avoid printing the ink spreader of depth aberration at the deficiencies in the prior art.
Purpose of the present invention realizes by following technical measures.
The ink spreader of direct rotary machine printing element, comprise two tangent with the galley tube respectively copy rollers, and the fountain roller that is arranged at the ink fountain exit, described fountain roller below is connected with the ink distribution roller, described ink distribution roller is connected with a distributor rollers group, described distributor rollers group is connected with one fen ink roller away from an end of ink distribution roller, is provided with ink transfer between described minute ink roller and each copy roller along separate routes, and each ink transfer comprises at least one distributor rollers along separate routes along separate routes.
In further technical scheme of the present invention, the shunt distributor rollers that each ink transfer contacts with copy roller along separate routes is the terminal branching distributor rollers, is provided with rider roller between two terminal branching distributor rollers, and described rider roller suits mutually with two terminal branching distributor rollers respectively.
Wherein, described rider roller is provided with the tensioning adjusting device.
Further, be center line with the axial connecting line of minute ink roller and galley tube, two ink transfers are symmetrically distributed in described center line both sides along separate routes.
Further, each copy roller reaches the terminal branching distributor rollers that contacts with this copy roller and all is hubbed at a roller seat.
Wherein, be provided with the shunt rider roller of at least one in each described roller seat, described shunt rider roller suits mutually with the shunt distributor rollers respectively, and each shunt rider roller is respectively arranged with the tensioning adjusting device.
Described copy roller is flexible roll body; Comprise each roll body of described copy roller, distributor rollers group, branch ink roller, shunt distributor rollers, rider roller and shunt rider roller, each all is that a flexible roll body contacts with a rigidity roll body to the roll body that is in contact with one another.
Wherein, described rigidity roll body is all done to be connected along the driving mechanism of its axial reciprocally swinging with this rigidity roll body of driving.
According to above-described, in the described distributor rollers group, with the distributor rollers that the ink distribution roller is connected, its periphery is provided with the cleaning scraper, and described cleaning scraper below is provided with the cleaning solvent bucket.
Beneficial effect of the present invention is: the ink spreader of this direct rotary machine printing element, comprise two tangent with the galley tube respectively copy rollers, and the fountain roller that is arranged at the ink fountain exit, described fountain roller below is connected with the ink distribution roller, described ink distribution roller is connected with a distributor rollers group, described distributor rollers group is connected with one fen ink roller away from an end of ink distribution roller, is provided with ink transfer between described minute ink roller and each copy roller along separate routes, and each ink transfer comprises at least one distributor rollers along separate routes along separate routes; In the ink transfer process, printing ink is passed to copy roller along separate routes by ink transfer respectively, and ink transfer is along separate routes in the ink transfer process, because the extruding of distributor rollers along separate routes, even China ink and transmission, more even when printing ink is passed to the copy roller surface, avoided outlet printing depth aberration, improved printing quality.
Description of drawings
The invention will be further described to utilize accompanying drawing, but the embodiment in the accompanying drawing does not constitute any limitation of the invention.
Fig. 1 is the structural representation of the ink spreader of a kind of direct rotary machine printing element of the present invention.
Comprise among Fig. 1:
1---galley tube 2---copy roller
3---ink fountain 4---fountain roller
5---distributor rollers groups 6---are divided ink roller
7---shunt distributor rollers 71---terminal branching distributor rollers
8---rider roller 9---tensioning adjusting device
10---roller seats 11---are rider roller along separate routes
12---cleaning scraper 13---cleaning solvent bucket
14---the ink distribution roller.
The specific embodiment
The present invention is further illustrated below in conjunction with accompanying drawing, sees shown in Figure 1ly, and this is preferred embodiment of the present invention.
The ink spreader of direct rotary machine printing element, comprise two tangent with galley tube 1 respectively copy rollers 2, and the fountain roller 4 that is arranged at ink fountain 3 exits, described fountain roller 4 belows are connected with ink distribution roller 14, described ink distribution roller 14 is connected with a distributor rollers group 5, described distributor rollers group 5 is connected with one fen ink roller 6 away from an end of ink distribution roller 14, is provided with ink transfer between described minute ink roller 6 and each copy roller 2 along separate routes, and each ink transfer comprises at least one distributor rollers 7 along separate routes along separate routes.
In the present invention in the ink transfer process, fountain roller 4 is rotated by the driving of individual motor, the printing-ink of 3 li of ink fountains is taken out of, supply with and ink distribution roller 14, and economy-combat ink roller 14 is passed to distributor rollers group 5 with printing ink, specifically, ink distribution roller 14 is arranged between fountain roller 4 and the distributor rollers group 5, and by being connected with a cam and can between fountain roller 4 and distributor rollers group 5, swinging back and forth, ink distribution roller 14 is cam-driven pendulum, with fountain roller 4 tangent and rotations thereupon, the printing ink on fountain roller 4 surfaces is taken away, drive the bottom and the 5 tangent and rotations thereupon of distributor rollers group with cam, printing ink is passed to distributor rollers group 5, after distributor rollers group 5 is passed to branch ink roller 6, divide left and right sides two-way downward ink transfer along separate routes through ink transfer, along separate routes each of described ink transfer distributor rollers 7 along separate routes is tangent successively and rotate in opposite directions and form independently even black ink feeding system, and finally each ink transfer is passed to printing ink corresponding copy roller 2 respectively along separate routes, to print.Printing ink is passed to copy roller 2 along separate routes by ink transfer respectively, and the ink transfer shunt is in the ink transfer process, because the extruding of distributor rollers 7 along separate routes, even China ink and transmission are more even when printing ink is passed to copy roller 2 surfaces, has avoided outlet printing depth aberration, has improved printing quality.
See shown in Figure 1ly, the shunt distributor rollers 7 that each ink transfer contact with copy roller 2 along separate routes is to be provided with rider roller 8 between 71, two terminal branching distributor rollers 71 of terminal branching distributor rollers, and described rider roller 8 suits mutually with two terminal branching distributor rollers 71 respectively.This rider roller 8 is tangent with two terminal branching distributor rollers 71 respectively, played the effect of two terminal branching distributor rollers, 71 sea surface oil slick thickness about balance, be that ink transfer branch China ink along separate routes is more balanced, further eliminated printing depth aberration, improved the press quality of printing element.
Wherein, described rider roller 8 is provided with tensioning adjusting device 9, and described tensioning adjusting device 9 can radially be adjusted rider roller 8, thereby adjusts the tensioning degree that contacts of rider roller 8 and terminal branching distributor rollers 71, thus the even black effect of raising rider roller 8.
Comparatively preferably, be center line with the axial connecting line of minute ink roller 6 and galley tube 1, two ink transfers are symmetrically distributed in described center line both sides along separate routes.Such two ink transfers ink transfer path along separate routes is identical, and the ink transfer distance is identical, thereby makes the printing ink uniformity that is supplied in two copy rollers 2 higher.
See shown in Figure 1ly, each copy roller 2 and the terminal branching distributor rollers 71 that contacts with this copy roller 2 all are hubbed at a roller seat 10.Like this copy roller 2 and relevant terminal along separate routes distributor rollers 71 to form one be the assembly of pedestal with roller seat 10, easy access is changed.
Wherein, be provided with the shunt rider roller 11 of at least one in each described roller seat 10, described shunt rider roller 11 suits mutually with shunt distributor rollers 7 respectively, and each shunt rider roller 11 is respectively arranged with tensioning adjusting device 9.The effect of described shunt rider roller 11 is to make the oil film thickness on shunt distributor rollers 7 surfaces even, thereby makes transmission printing ink more even.
Described copy roller 2 is flexible roll body; Comprise each roll body of described copy roller 2, distributor rollers group 5, branch ink roller 6, shunt distributor rollers 7, rider roller 8 and shunt rider roller 11, each all is that a flexible roll body contacts with a rigidity roll body to the roll body that is in contact with one another.Particularly, described flexible roll body can be the flexible roll body of gentle materials such as rubber, and described rigidity roll body can be the rigidity roll body of types such as steel rider.In the printing ink transmittance process, flexible roll body surface ink film thickness is thicker, and printing ink is even in the roll body surface distributed; And rigid roller surface ink film thinner thickness, help transmitting fast printing ink, adopt a flexible roll body and a rigidity roll body to be in contact with one another and transmit the structure of printing ink, guaranteed evenly transmitting fast of printing ink on the one hand, a flexible roll body and a rigidity roll body are in contact with one another on the other hand, radially laminate pressure is moderate between the roll body that the two-phase mutual connection touches, and contact is good, helps printing ink and fully transmits.
Wherein, described rigidity roll body is all done to be connected along the driving mechanism of its axial reciprocally swinging with this rigidity roll body of driving.The ink film characteristics in uneven thickness because the surface ink transmission of rigidity roll body is very fast, in the ink transfer process, the rigidity roll body rotates along its axle center and when reaching quick ink transfer purpose, also by described drive mechanism along its axial reciprocally swinging, thereby make the printing ink ink film thickness distribution that is passed to flexible roll body more even, this has improved the ink transfer uniformity.
According to above-described, in the described distributor rollers group 5, with the distributor rollers that ink distribution roller 14 is connected, its periphery is provided with and cleans scraper 12, and described cleaning scraper 12 belows are provided with cleaning solvent bucket 13.Stop printing, when overhauling, can carry out the cleaning of ink spreader by cleaning the tangent of scraper 12 and distributor rollers surface, the greasy dirt solvent then flows into cleaning solvent bucket 13.
Should be noted that at last; above embodiment is only in order to illustrate technical scheme of the present invention; but not limiting the scope of the invention; although the present invention has been done to explain with reference to preferred embodiment; those of ordinary skill in the art is to be understood that; can make amendment or be equal to replacement technical scheme of the present invention, and not break away from the essence and the scope of technical solution of the present invention.
Claims (9)
1. the ink spreader of direct rotary machine printing element, comprise two tangent with the galley tube respectively copy rollers, and the fountain roller that is arranged at the ink fountain exit, described fountain roller below is connected with the ink distribution roller, described ink distribution roller is connected with a distributor rollers group, described distributor rollers group is connected with one fen ink roller away from an end of ink distribution roller, it is characterized in that: be provided with ink transfer between described minute ink roller and each copy roller along separate routes, each ink transfer comprises at least one distributor rollers along separate routes along separate routes.
2. the ink spreader of direct rotary machine printing element according to claim 1, it is characterized in that: the shunt distributor rollers that each ink transfer contacts with copy roller along separate routes is the terminal branching distributor rollers, be provided with rider roller between two terminal branching distributor rollers, described rider roller suits mutually with two terminal branching distributor rollers respectively.
3. the ink spreader of direct rotary machine printing element according to claim 2 is characterized in that: described rider roller is provided with the tensioning adjusting device.
4. the ink spreader of direct rotary machine printing element according to claim 3 is characterized in that: the axial connecting line with minute ink roller and galley tube is a center line, and two ink transfers are symmetrically distributed in described center line both sides along separate routes.
5. the ink spreader of direct rotary machine printing element according to claim 4 is characterized in that: each copy roller and the terminal branching distributor rollers that contacts with this copy roller all are hubbed at a roller seat.
6. the ink spreader of direct rotary machine printing element according to claim 5, it is characterized in that: the shunt rider roller that is provided with at least one in each described roller seat, described shunt rider roller suits mutually with the shunt distributor rollers respectively, and each shunt rider roller is respectively arranged with the tensioning adjusting device.
7. the printing element of a kind of direct rotary machine according to claim 6 is characterized in that: described rigidity roll body all with drive this rigidity roll body and do to be connected along the driving mechanism of its axial reciprocally swinging.
8. according to the printing element of any described a kind of direct rotary machine of claim 1～7, it is characterized in that: edition rider roller that leans on that is provided with at least one in each described roller seat, the described version rider roller that leans on suits mutually with described copy roller respectively, and the described version rider roller that leans on is provided with the tensioning adjusting device.
9. the ink spreader of direct rotary machine printing element according to claim 8 is characterized in that: in the described distributor rollers group, with the distributor rollers that the ink distribution roller is connected, its periphery is provided with the cleaning scraper, and described cleaning scraper below is provided with the cleaning solvent bucket.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010547658 CN102059852B (en) | 2010-11-17 | 2010-11-17 | Ink delivery system for printing unit of rotary printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010547658 CN102059852B (en) | 2010-11-17 | 2010-11-17 | Ink delivery system for printing unit of rotary printing machine |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN102059852A true CN102059852A (en) | 2011-05-18 |
| CN102059852B CN102059852B (en) | 2012-12-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010547658 Expired - Fee Related CN102059852B (en) | 2010-11-17 | 2010-11-17 | Ink delivery system for printing unit of rotary printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN102059852B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104245322A (en) * | 2012-04-27 | 2014-12-24 | 小森公司 | Liquid transfer device and liquid transfer method |
| CN113561651A (en) * | 2021-08-19 | 2021-10-29 | 深圳市彩昇印刷机械有限公司 | Gilding subassembly and printing machine for printing machine |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1243695B (en) * | 1964-10-27 | 1967-07-06 | Adamovske Strojirny Np | Inking unit for printing machines |
| DE3640295A1 (en) * | 1986-04-21 | 1987-10-22 | Polygraph Leipzig | Method for the partial removal of ink from the inking unit |
| DE4439144A1 (en) * | 1994-11-03 | 1996-05-09 | Roland Man Druckmasch | Rotary printing machine inking mechanism |
| WO2004024451A1 (en) * | 2002-09-06 | 2004-03-25 | Koenig & Bauer Aktiengesellschaft | Rotary press inking units |
| CN101448644A (en) * | 2006-05-23 | 2009-06-03 | 柯尼格及包尔公开股份有限公司 | Assemblies in the printing unit of a rotary press |
| CN201900794U (en) * | 2010-11-17 | 2011-07-20 | 东莞市中崎机械有限公司 | Ink transmitting system of printing unit of direct rotary machine |
-
2010
- 2010-11-17 CN CN 201010547658 patent/CN102059852B/en not_active Expired - Fee Related
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1243695B (en) * | 1964-10-27 | 1967-07-06 | Adamovske Strojirny Np | Inking unit for printing machines |
| DE3640295A1 (en) * | 1986-04-21 | 1987-10-22 | Polygraph Leipzig | Method for the partial removal of ink from the inking unit |
| DE4439144A1 (en) * | 1994-11-03 | 1996-05-09 | Roland Man Druckmasch | Rotary printing machine inking mechanism |
| WO2004024451A1 (en) * | 2002-09-06 | 2004-03-25 | Koenig & Bauer Aktiengesellschaft | Rotary press inking units |
| CN101448644A (en) * | 2006-05-23 | 2009-06-03 | 柯尼格及包尔公开股份有限公司 | Assemblies in the printing unit of a rotary press |
| CN201900794U (en) * | 2010-11-17 | 2011-07-20 | 东莞市中崎机械有限公司 | Ink transmitting system of printing unit of direct rotary machine |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104245322A (en) * | 2012-04-27 | 2014-12-24 | 小森公司 | Liquid transfer device and liquid transfer method |
| CN113561651A (en) * | 2021-08-19 | 2021-10-29 | 深圳市彩昇印刷机械有限公司 | Gilding subassembly and printing machine for printing machine |
| CN113561651B (en) * | 2021-08-19 | 2023-12-29 | 深圳市彩昇印刷机械有限公司 | Gilt subassembly and printing machine for printing machine |
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| CN102059852B (en) | 2012-12-05 |
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