CN101298205A - Printer roller platen rotation angle adjusting method and apparatus - Google Patents
Printer roller platen rotation angle adjusting method and apparatus Download PDFInfo
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- CN101298205A CN101298205A CNA2008100482634A CN200810048263A CN101298205A CN 101298205 A CN101298205 A CN 101298205A CN A2008100482634 A CNA2008100482634 A CN A2008100482634A CN 200810048263 A CN200810048263 A CN 200810048263A CN 101298205 A CN101298205 A CN 101298205A
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- screw rod
- impression
- roller
- angle adjusting
- bearing
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Abstract
The invention provides a stamping roller rotation angle adjusting method for a printer, which is characterized in that an approaching nut is loosened; a knob is rotated to lead a screw to be rotated and lead an internal spline sleeve arranged at the bearing periphery of the internal end of the screw and connected with the internal end of a stamping roller shaft to generate horizontal movement further; meanwhile, a pulling block arranged on the internal spline sleeve and embedded in the rectangular thread trough of the internal wall of a stamping roller cylinder is driven to move so as to lead relative rotation motion to be generated between the stamping roller cylinder and the stamping roller shaft and lead a printing plate roller to carry out the relative rotation motion, thus realizing the object of plate aligning between the printing plate rollers. The device gained by the method has a screw arranged on an external side wall plate by a thread seat; the internal end of the screw is provided with a bearing; the screw is connected with the internal end of the stamping roller shaft by the bearing and the internal spline sleeve at the periphery of the bearing; the internal wall of the stamping roller cylinder is provided with the rectangular thread trough; the internal spline sleeve is provided with the pulling block; furthermore, the pulling block is embedded in the rectangular thread trough. The adjusting mode of the method of the invention on the rotation angle adjusting of the stamping roller is direct and simple, the stroke is short and the plate aligning precision of the printing plate rollers is improved.
Description
One, technical field
The present invention relates to a kind of printing machine, specifically relate to a kind of roller platen angle adjusting method and angle adjusting device thereof of printing machine.
Two, background technology
At present, the roller platen angle adjusting method of printing machine and device thereof are to utilize manual knob drive screw rod (also can claim turning cylinder) rotation and drive planetary governor motion, and realize version (roller platen and printing plate cylinder link) along with the drive roller platen makes between the printing plate cylinder.This planetary regulative mode is the transmission of multiple sets of teeth wheel, exists the problem not high to the version precision between adjustment stroke length, the printing plate cylinder, has influenced the printing quality of printed matter.
Three, summary of the invention
The objective of the invention is to overcome above-mentioned deficiency, and roller platen angle adjusting method and angle adjusting device thereof to the printing machine of version precision between a kind of printing plate cylinder that can improve on the printing machine are provided.
Purpose of the present invention realizes by following technical solution: a kind of roller platen angle adjusting method of printing machine is: at first, unclamp be contained on the screw rod and be enclosed within threaded block outer end place on the screw rod be close to nut; Then, turning knob makes screw rod rotation, so make the bearing periphery that is contained in the screw rod inner end and produce horizontal direction with inner spline housing that the inner end of impression roll shaft links and move; Simultaneously, the shifting block that drive is contained in the rectangular thread groove on the inner spline housing and that be embedded in the impression roller inwall moves, because the dual restriction of the rectangular thread groove on shifting block and the impression roller, force between impression roller and the impression roll shaft and produce relative rotary motion, because the effect of the gear that links with impression roller, thereby make with this impression roller on the gear mesh printing plate cylinder that should link also make relative rotary motion, unclamp knob to meeting again when version required, locking is close to nut, thereby realized between the printing plate cylinder on the printing machine to the version purpose.
Roller platen angle adjusting device as the printing machine of the roller platen angle adjusting method gained of above-mentioned printing machine, comprise impression roll shaft, impression roller, knob, screw rod, described screw rod is contained on the side sheet of this printing machine by threaded block, on the inner end of this screw rod bearing is housed, and screw rod links by the inner spline housing of this bearing and bearing periphery and the inner end of impression roll shaft; The inwall of described impression roller is provided with the rectangular thread groove, adorns shifting block on the described inner spline housing, and this shifting block is embedded in the rectangular thread groove of impression roller.
After adopting the present invention,, can drive shifting block and impression roller is done small rotation regulate by the rotation of screw rod, with realize between the printing plate cylinder to the version function.Therefore, the present invention compared with prior art, regulative mode is directly simple and direct, stroke is short, to version precision height, has obviously improved the printing quality of printed matter, is specially adapted to flexographic presses.
Four, description of drawings
The present invention is described in further detail below in conjunction with accompanying drawing and embodiment.
Fig. 1 is the roller platen angle adjusting device and the mounting structure schematic diagram of printing machine of the present invention.
Fig. 2 is the A-A profile of Fig. 1.
Fig. 3 is the B-B sectional stretch-out view of Fig. 1.
Fig. 4 is the C-C cutaway view of Fig. 1.
Five, the specific embodiment
With reference to accompanying drawing, the roller platen angle adjusting method of printing machine of the present invention is: at first, unclamp be contained on the screw rod 49 and be enclosed within threaded block 23 outer ends place on the screw rod 49 be close to nut 50; Then, turning knob 51 makes screw rod 49 rotation, so make bearing 18 peripheries that are contained in screw rod 49 inner ends and produce horizontal directions with inner spline housing 17 that the inner end of impression roll shaft 16 links and move; Simultaneously, drive is contained on the inner spline housing 17, and the shifting block 45 that is embedded in the rectangular thread groove 53 of impression roller 15 inwalls moves, because the dual restriction of the rectangular thread groove on shifting block 45 and the impression roller 15, force and produce relative rotary motion (about ± 30 degree between impression roller 15 and the impression roll shaft 16, as shown in Figure 4), because the effect of the gear 14 that links with impression roller 15, thereby make with this impression roller on the gear mesh printing plate cylinder that should link also make relative rotary motion, unclamp knob when version required again to meeting, locking be close to nut, thereby realized between the printing plate cylinder on the printing machine to the version purpose.
Above-mentioned method of adjustment is used at roller platen (being made of with impression roller 15 the impression roll shaft 16) Shi Junke that works or quit work.
With reference to Fig. 1, Fig. 2, Fig. 3 as can be known, roller platen angle adjusting device by the printing machine of the roller platen angle adjusting method gained of printing machine of the present invention, comprise impression roll shaft 16, impression roller 15, knob 51, screw rod 49, described screw rod 49 is contained on the side sheet 52 of this printing machine by threaded block 23, bearing 18 is housed on the inner end of this screw rod 49, and the inner spline housing 17 of screw rod 49 by this bearing 18 an and bearing periphery end of impression roller (and pass) link with the inner end of impression roll shaft 16 (external splines is arranged on the inner end surface that is about to impress roll shaft 16, this external splines is matched with inner spline housing 17 connect also inner spline housing is free to slide); (near the inner end place of this screw rod 49) is provided with rectangular thread groove 53 (as Fig. 1, shown in Figure 3) on the inwall of described impression roller 15, shifting block 45 (as shown in Figure 1 and Figure 2) is housed on the described inner spline housing 17, and this shifting block 45 is embedded in the rectangular thread groove 53 of impression roller 15.
Wherein, impression roll shaft 16 constitutes roller platen with impression roller 15, is filled with friction material between the two at this, produces damping when making its motion by the adjusting play, and impression roller 15 links by the printing plate cylinder of gear 14 with printing machine; Impression roll shaft 16 is enclosed within the impression roller 15 and the inner end place of close screw rod 49, and the synchronous pulley 5 of the outer end of impression roll shaft 16 and the transmission mechanism of this printing machine links; On the inner end of screw rod 49, the outside of bearing 18 and inboard place be equipped with plug screw 19 and circle gland 48 respectively, thereby make screw rod 49, inner spline housing 17 be combined into the integral body that rotates freely by bearing 18, plug screw 19, circle gland 48; On screw rod 49, threaded block 23 outer ends places is with and is close to nut 50, on the inner of threaded block 23, be with round nut 22 with holes by the place mutually with impression roller 15, is used for fastening screw and threaded block, and as the end support of impression roller.
Screw rod of the present invention, threaded block etc. are contained on the side sheet 52 of this printing machine, and the impression roll shaft then is contained on the side lining 54 of this printing machine.Its operation principle is: when printing machine was started working, the synchronous pulley 5 of its transmission mechanism drove roller platen (impression roll shaft and impression roller) rotation, drives the printing plate cylinder rotation with this, uses as the printing stock.When failing between the printing plate cylinder to version, unclamp and be close to nut, turning knob makes the screw rod rotation, and makes inner spline housing produce horizontal direction to move.Because the dual restriction of the rectangular thread groove on shifting block 45 and the impression roller 15, (± 30 spend approximately to force impression roller 15 and impression roll shaft 16 to produce relative rotary motion, as shown in Figure 4),, the effect of gear 14 also makes relative rotary motion because thereby making with this impression roller 15 corresponding printing plate cylinders that link, unclamp knob to meeting again when version required, locking is close to nut, thereby realized between the printing plate cylinder on the printing machine to the version purpose.
Claims (4)
1, a kind of roller platen angle adjusting method of printing machine is characterized in that: at first, unclamp be contained on the screw rod (49) and be enclosed within threaded block (23) outer end place on the screw rod be close to nut (50); Then, turning knob (51) makes screw rod (49) rotation, so make the bearing (18) that is contained in the screw rod inner end peripheral and produce horizontal direction with inner spline housing (17) that the inner end of impression roll shaft (16) links and move; Simultaneously, drive is contained on the inner spline housing, and the shifting block (45) that is embedded in the rectangular thread groove (53) of impression roller (15) inwall moves, because the dual restriction of the rectangular thread groove on shifting block and the impression roller, force between impression roller and the impression roll shaft and produce relative rotary motion, because the effect of the gear (14) that links with impression roller, thereby make with this impression roller on the gear mesh printing plate cylinder that should link also make relative rotary motion, unclamp knob when version required again to meeting, locking be close to nut, thereby realized between the printing plate cylinder on the printing machine to the version purpose.
2, the roller platen angle adjusting device of the printing machine of the roller platen angle adjusting method gained of printing machine as claimed in claim 1, comprise impression roll shaft (16), impression roller (15), knob (51), screw rod (49), it is characterized in that: described screw rod (49) is contained on the side sheet (52) of this printing machine by threaded block (23), bearing (18) is housed on the inner end of this screw rod (49), and screw rod (49) links by the inner spline housing (17) of this bearing (18) and bearing periphery and the inner end of impression roll shaft (16); The inwall of described impression roller (15) is provided with rectangular thread groove (53), and shifting block (45) is housed on the described inner spline housing (17), and this shifting block (45) is embedded in the rectangular thread groove (53) of impression roller (15).
3, the roller platen angle adjusting device of printing machine as claimed in claim 2, it is characterized in that: go up at described screw rod (49), place, threaded block (23) outer end is with and is close to nut (50), on the inner of described threaded block (23), be with round nut with holes (22) by the place mutually with impression roller (15).
4, as the roller platen angle adjusting device of claim 2 or 3 described printing machines, it is characterized in that: on the inner end of described screw rod (49), the outside of bearing (18) and inboard place be equipped with plug screw (19) respectively and justify gland (48).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100482634A CN101298205B (en) | 2008-07-02 | 2008-07-02 | Printer roller platen rotation angle adjusting method and apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100482634A CN101298205B (en) | 2008-07-02 | 2008-07-02 | Printer roller platen rotation angle adjusting method and apparatus |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101298205A true CN101298205A (en) | 2008-11-05 |
| CN101298205B CN101298205B (en) | 2010-06-23 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100482634A Expired - Fee Related CN101298205B (en) | 2008-07-02 | 2008-07-02 | Printer roller platen rotation angle adjusting method and apparatus |
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| CN (1) | CN101298205B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101863158A (en) * | 2009-04-15 | 2010-10-20 | 米勒·马蒂尼控股公司 | The device that is used for rapidoprint band between two working rolls that can oppositely drive |
| CN104553260A (en) * | 2013-10-21 | 2015-04-29 | 北大方正集团有限公司 | Printing machine overturning bar device and printing machine |
| CN104553261A (en) * | 2014-09-18 | 2015-04-29 | 安徽顺彤包装材料有限公司 | Membrane overturning device capable of realizing double-surface printing |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4782752A (en) * | 1987-06-22 | 1988-11-08 | Pathfinder Graphic Associates Inc. | Control device for circumferential and lateral adjustment of printing cylinder |
| US5535675A (en) * | 1995-05-05 | 1996-07-16 | Heidelberger Druck Maschinen Ag | Apparatus for circumferential and lateral adjustment of plate cylinder |
| CN2486317Y (en) * | 2001-06-16 | 2002-04-17 | 何立峰 | Top and bottom regualtor for offset printer |
| CN2681892Y (en) * | 2004-03-17 | 2005-03-02 | 汕头市东源轻工机械厂有限公司 | Offset machine printing roller position adjusting device |
| CN100379556C (en) * | 2006-02-24 | 2008-04-09 | 汕头市华盛塑料包装实业有限公司 | Rapid coaxial plate-regulating device for conic container press |
-
2008
- 2008-07-02 CN CN2008100482634A patent/CN101298205B/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101863158A (en) * | 2009-04-15 | 2010-10-20 | 米勒·马蒂尼控股公司 | The device that is used for rapidoprint band between two working rolls that can oppositely drive |
| CN104553260A (en) * | 2013-10-21 | 2015-04-29 | 北大方正集团有限公司 | Printing machine overturning bar device and printing machine |
| CN104553260B (en) * | 2013-10-21 | 2017-05-03 | 北大方正集团有限公司 | Printing machine overturning bar device and printing machine |
| CN104553261A (en) * | 2014-09-18 | 2015-04-29 | 安徽顺彤包装材料有限公司 | Membrane overturning device capable of realizing double-surface printing |
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| Publication number | Publication date |
|---|---|
| CN101298205B (en) | 2010-06-23 |
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| C06 | Publication | ||
| PB01 | Publication | ||
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Zhongtian Printing Machinery Co., Ltd. Assignor: Lin Xiaoyu Contract record no.: 2010330002066 Denomination of invention: Printer roller platen rotation angle adjusting method and apparatus Granted publication date: 20100623 License type: Exclusive License Open date: 20081105 Record date: 20101013 |
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| ASS | Succession or assignment of patent right |
Owner name: RUI'AN ZHONGTIAN PRINTING MACHINERY CO., LTD. Free format text: FORMER OWNER: LIN XIAOYU Effective date: 20110902 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20110902 Address after: 325200 Ruian Zhongtian Printing Machinery Co., Ltd., No. 6 towel Hill Road, Zhejiang, Ruian Patentee after: Zhongtian Printing Machinery Co., Ltd. Address before: 325200 Ruian Zhongtian Printing Machinery Co., Ltd., No. 6 towel Hill Road, Zhejiang, Ruian Patentee before: Lin Xiaoyu |
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| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lin Xiaoyu Inventor after: Sun Yi Inventor before: Lin Xiaoyu Inventor before: Cai Jianping Inventor before: Sun Yi |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: LIN XIAOYU CAI JIANPING SUN YI TO: LIN XIAOYU SUN YI |
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| ASS | Succession or assignment of patent right |
Owner name: RUIAN ZHONGTE INDUSTRY CO., LTD. Free format text: FORMER OWNER: RUI'AN ZHONGTIAN PRINTING MACHINERY CO., LTD. Effective date: 20150123 |
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| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20150123 Address after: 325200 south corner village, upper street, Ruian, Zhejiang Patentee after: Ruian Zhongte Industry Co., Ltd. Address before: 325200 Ruian Zhongtian Printing Machinery Co., Ltd., No. 6 towel Hill Road, Zhejiang, Ruian Patentee before: Zhongtian Printing Machinery Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100623 Termination date: 20170702 |