CN109940982B - Combined intaglio rotary press - Google Patents
Combined intaglio rotary press Download PDFInfo
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- CN109940982B CN109940982B CN201910359887.6A CN201910359887A CN109940982B CN 109940982 B CN109940982 B CN 109940982B CN 201910359887 A CN201910359887 A CN 201910359887A CN 109940982 B CN109940982 B CN 109940982B
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Abstract
The invention discloses a combined intaglio rotary press, which structurally comprises: the invention discloses a base main body, a driving mechanism, a control panel and a rotating mechanism, which has the beneficial effects that: through developing ink horn clearance mechanism, can clear up the inking device in the printing machine because the ink that uses the effluence for a long time, and in order to prevent that the ink mark from drying out and blocking up the printing ink thing that forms the paste, ink horn clearance mechanism has adopted regularly running mode to clear up the gap of ink horn, scrape off printing ink and collect to album black intracavity by the unique slot gap of scraping the first laminating ink horn of V type scraper blade ware, discharge in unison, both can avoid printing ink to pile up and lead to the ink bar to produce, can collect the printing ink residue again and avoid polluting the production environment.
Description
Technical Field
The invention relates to the field of printing machine equipment, in particular to a combined intaglio rotary printing machine.
Background
The combined intaglio rotary press is used as important equipment for light industry production packaging and paper document printing, the quality control of printing and manufacturing in rotary printing plays a very important role along with the standardization of working environment and machine operation, the rotary press adopts the soft pressing and softening design that rubber cylinders are impression cylinders mutually, and the paper finishes ink transfer under the rolling of the rubber cylinders, but because of the combined structure, all parts of the equipment have gaps, the ink box can not be accurately embedded and installed in size after being installed, ink materials in the ink box can be accumulated in the gaps beside the ink box in the printing process after being used for a period of time, so that the rotary press can often generate ink bar marks during printing, the printing finished products are scrapped, the problem can be temporarily improved, the cleaning and cleaning are required after the machine is disassembled, and the design defects of the press can not be fundamentally solved, it is undoubtedly crucial to solve this problem in the printing field, and on the basis of the above premises, a combined intaglio rotary printing press was developed to solve this problem.
Disclosure of Invention
Aiming at the defects of the prior art, the invention is realized by the following technical scheme: a combined intaglio rotary press structurally comprising: base main part, actuating mechanism, control panel, rotation mechanism, the base main part is equipped with actuating mechanism and control panel, and the base main part is as the shell part of printer, can effectively protect the inside spare part of organism not influenced by foreign matter, avoids receiving the damage, and control panel locates the side top of base main part and connects actuating mechanism and rotation mechanism simultaneously, and control panel mainly used defeated paper control, paper detect and the speed governing and the automatic register of ink control, printing machine, the aspect such as disconnected paper detection and tension control.
As a further technical supplement, the driving mechanism comprises a traction roller, a spring rod, a pushing roller, a transverse folding roller, a pneumatic rod, a hydraulic rod and a driving machine, wherein one end of the traction roller is connected with the pushing roller, the pushing roller is connected with the transverse folding roller, the transverse folding roller is provided with the pneumatic rod, the pneumatic rod is connected with the driving machine through the hydraulic rod, the pneumatic rod and the hydraulic rod have the pneumatic lifting function and can be driven to synchronously run with the connected components during running, the driving machine has the frequency conversion function, soft starting can be achieved, the purpose of energy saving and speed regulation can be achieved by changing the input voltage frequency of the printing machine, and the protection functions of overcurrent, overvoltage, overload and the like can be provided for the printing machine.
As a further technical supplement of the invention, the rotary mechanism consists of a rotary cylinder, a page transmission cylinder and an inking device, the rotary cylinder is connected with the page transmission cylinder, the rotary cylinder is connected with the inking device, the rotary mechanism has an electrostatic auxiliary printing function, the center distance between the rotary cylinder and the page transmission cylinder is realized by changing the height position and the left and right positions of the rotary cylinder, the rotary cylinder can be suitable for various printing heights by adjusting the height according to a printing object, the page transmission cylinder is driven by a driving machine to continuously rotate and is pressed on the outer surface of a paper roll under certain pressure, the paper roll is driven to rotate by the friction force between the paper roll and the page transmission cylinder, the paper roll is re-rolled into the paper roll, and the inking device mainly provides functions of inking, ink storing and ink discharging for a printing machine.
As a further technical supplement, the inking device consists of a longitudinal puncher, a cutting roller, a shaft neck, a tensioning roller, an ink box cleaning mechanism, an ink outlet roller and an ink box, wherein the longitudinal puncher is positioned at the bottom position, the cutting roller is connected with the tensioning roller through the shaft neck, the ink box is arranged at the middle point of the tensioning roller, the ink box is connected with the ink outlet roller, the ink outlet roller is connected with the ink box cleaning mechanism, the longitudinal puncher is mainly used for punching certain printed products in the printing process, the ink outlet roller is used for staining ink on a base material in a roller pressing mode, the ink box adopts a large-capacity ink box structure, the influence on the printing efficiency due to frequent replacement of the ink box is avoided, and meanwhile, the printing cost can be reduced to the minimum.
As a further technical supplement of the invention, the ink box cleaning mechanism consists of a scraper, a drainage groove, a humidifying pad seat, a stirring blade, a negative pressure ring, a shell, a mixing cavity, an ink collecting cavity, a booster valve and a discharge valve, wherein the scraper is communicated with the drainage groove, the drainage groove is simultaneously connected with the humidifying pad seat and the stirring blade, the bottom of the stirring blade is provided with the negative pressure ring, the negative pressure ring is communicated with the ink collecting cavity through the mixing cavity, the ink collecting cavity is connected with the booster valve and the discharge valve, the shell is arranged on the outer layer of the ink collecting cavity, the scraper is designed into a movable rail type structure, the top of the scraper is provided with a detachable and replaceable silica gel strip, the drainage groove adopts a gentle slope structure design, the ink stain can be quickly removed, the humidifying pad seat has the function similar to a humidifier, water mist can be released to increase the water content of the ink stain in the drainage groove, the phenomenon that the ink stain is sunk and dried to block the, the ink stain is prevented from being hung on the inner wall, the pressure increasing valve generates repulsive force to discharge the ink stain to the position of the discharge valve, and the discharge valve generates suction force to guide the ink stain to be discharged out of the printing machine.
Advantageous effects
The invention is applied to the printing technology aspect of a combined intaglio rotary press, and mainly aims to solve the problems that the prior combined intaglio rotary press has discontinuous ink bars when printing due to the fact that ink is accumulated in gaps beside a running-in side after the printing press is used for a long time due to the structural installation precision, and the yield of printed products is greatly influenced;
the ink box cleaning mechanism is developed, so that leaked ink in an inking device in a printing machine due to long-term use can be cleaned, in order to prevent ink marks from being dried and blocked to form pasty ink substances to influence the operation of other parts of the printing machine, the ink box cleaning mechanism adopts a timed operation mode to clean gaps of the ink box, and a unique V-shaped scraper head of a scraper is attached to a groove gap of the ink box to scrape the ink and collect the ink into an ink collecting cavity for uniform discharge, so that ink bars can be prevented from being generated due to ink accumulation, ink residues can be collected, and the production environment can be prevented from being polluted.
Drawings
Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:
fig. 1 is a schematic external view of a combined intaglio rotary press according to the present invention.
Fig. 2 is a schematic cross-sectional structure view of a combined intaglio rotary press according to the present invention.
Fig. 3 is a sectional view showing the structure of an inking device of a rotary mechanism of a combined intaglio rotary press according to the present invention.
Fig. 4 is a sectional view of the ink cartridge cleaning mechanism of the inking device of the rotary mechanism of the combined intaglio rotary press according to the present invention.
Fig. 5 is a schematic view of the operation principle of the ink box cleaning mechanism of the combined intaglio rotary printing press.
In the figure: a base body-1, a driving mechanism-2, a traction roller-20, a spring rod-21, a pushing roller-22, a transverse folding roller-23, a pneumatic rod-24, a hydraulic rod-25, a driving machine-26, a control panel-3, a wheel rotating mechanism-4, a wheel rotating roller-40, a page transferring roller-41, an inking device-42, a longitudinal puncher-420, a cutting roller-421, a shaft neck-422, a tensioning roller-423, an ink box cleaning mechanism-424, a scraper-424 a, a drainage groove-424 b, a humidifying pad seat-424 c, a stirring blade-424 d, a negative pressure ring-424 e, a shell-424 f, a mixing cavity-424 g, an ink collecting cavity-424 h, a pressurization valve-424 i, a discharge valve-424 j, a mixing cavity-424 g, a pressure-424 h, a pressure-increasing valve-424 i, ink output roller-425 and ink box-426.
Detailed Description
In order to make the technical means, the original characteristics, the achieved purposes and the effects of the invention easy to understand, the following description and the accompanying drawings further illustrate the preferred embodiments of the invention.
Examples
Referring to fig. 1, the present invention provides a combined intaglio rotary printing press, which comprises: the printing machine comprises a base body 1, a driving mechanism 2, a control panel 3 and a rotating mechanism 4, wherein the base body 1 is provided with the driving mechanism 2 and the control panel 3, the control panel 3 is used for welding the driving mechanism 2 and the rotating mechanism 4 simultaneously through an internal electric wire, and the control panel 3 sends an electric signal to instruct the driving mechanism 2 to generate a power source to drive the rotating mechanism 4 to realize printing operation.
Referring to fig. 2, the present invention provides a combined intaglio rotary printing press, which comprises: the driving mechanism 2 comprises a traction roller 20, a spring rod 21, a pushing roller 22, a transverse folding roller 23, a pneumatic rod 24, a hydraulic rod 25 and a driving machine 26, one end of the traction roller 20 is connected with the pushing roller 22, the pushing roller 22 is connected with the transverse folding roller 23, the transverse folding roller 23 is provided with the pneumatic rod 24, the pneumatic rod 24 is connected with the driving machine 26 through the hydraulic rod 25, the driving machine 26 drives the hydraulic rod 25 and the pneumatic rod 24 to enable the transverse folding roller 23 and the pushing roller 22 to operate, and the pushing roller 22 drives the traction roller 20 to generate clockwise rotating force to the page conveying roller 41 to enable the page conveying roller to operate.
Referring to fig. 2, the present invention provides a combined intaglio rotary printing press, which comprises: the rotary mechanism 4 is composed of a rotary roller 40, a page transmission roller 41 and an inking device 42, the rotary roller 40 is connected with the page transmission roller 41, the rotary roller 40 is connected with the inking device 42, the page transmission roller 41 is connected with the driving mechanism 2, a shaft rod arranged in the page transmission roller 41 can stretch and retract, a paper roll is convenient to mount, when the paper roll is opened, the paper roll takes the rotary roller 40 as a positive pole and the page transmission roller 41 as a negative pole by virtue of the operation of the page transmission roller 41, and ink with negative charges is transferred to the surface of a substrate with positive charges under the action of an electric field.
Referring to fig. 3, the present invention provides a combined intaglio rotary printing press, which comprises: the inking device 42 is composed of a longitudinal puncher 420, a cutting roller 421, a journal 422, a tensioning roller 423, an ink box cleaning mechanism 424, an ink outlet roller 425 and an ink box 426, wherein the longitudinal puncher 420 is located at the bottom position, the cutting roller 421 is connected with the tensioning roller 423 through the journal 422, the ink box 426 is arranged at the midpoint position of the tensioning roller 423, the ink box 426 is connected with the ink outlet roller 425, the ink outlet roller 425 is connected with the ink box cleaning mechanism 424, the journal 422 of the inking device 42 is arranged in the cutting roller 421, the cutting roller 421 is locked by a nut after being adjusted to a proper position, and when a belt on the cutting roller 421 rolls around the journal 422, the tensioning roller 423 operates along with the belt and conveys ink in the ink box 426 to the ink outlet roller 425.
Referring to fig. 4 and 5, the present invention provides a combined intaglio rotary press, which comprises: the ink cartridge cleaning mechanism 424 is composed of a scraper 424a, a drainage groove 424b, a humidifying pad seat 424c, a stirring blade 424d, a negative pressure ring 424e, a casing 424f, a mixing cavity 424g, an ink collecting cavity 424h, a pressure increasing valve 424i and a discharging valve 424j, the scraper 424a is communicated with the drainage groove 424b, the drainage groove 424b is simultaneously connected with the humidifying pad seat 424c and the stirring blade 424d, the negative pressure ring 424e is arranged at the bottom of the stirring blade 424d, the negative pressure ring 424e is communicated with the ink collecting cavity 424h through the mixing cavity 424g, the ink collecting cavity 424h is connected with the pressure increasing valve 424i and the discharging valve 424j, the casing 424f is arranged outside the ink collecting cavity 424h, the leaked ink can be scraped to the drainage groove 424b by the scraper 424a in the moving process, the ink stain in the drainage groove 424b is treated by the humidifying pad seat 424c to avoid drying, and the ink stain can smoothly enter the mixing cavity 424h under the action force of the negative pressure ring 424e through the stirring blade 424d and the stirring blade 424d in the downward conveying process, it is discharged to the position of the purge valve 424j by the repulsive force of the pressure-increasing valve 424i until it is completely discharged.
When the combined type intaglio rotary press is used for printing, in order to avoid ink bars of printed products caused by ink leakage in the process of using the combined type intaglio rotary press for a long time, the scraper 424a in the ink box cleaning mechanism 424 can scrape the ink leaked from the ink box 426 into the drainage groove 424b in the moving process, the ink stains in the drainage groove 424b are humidified by the humidifying pad 424c to avoid drying and caking, the ink stains can smoothly enter the ink collecting cavity 424h communicated with the mixing cavity 424g under the action of the stirring blade 424d and the negative pressure ring 424e in the downward conveying process, and are discharged to the position of the discharge valve 424j until being completely discharged by the repulsive force of the pressurizing valve 424 i.
While there have been shown and described what are at present considered the fundamental principles of the invention, the essential features and advantages thereof, it will be understood by those skilled in the art that the present invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but rather, is capable of numerous changes and modifications in various forms without departing from the spirit or essential characteristics thereof, and it is intended that the invention be limited not by the foregoing descriptions, but rather by the appended claims and their equivalents.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (1)
1. A combined intaglio rotary press structurally comprising: base main part (1), actuating mechanism (2), control panel (3), rotation mechanism (4), its characterized in that:
the base main body (1) is provided with a driving mechanism (2) and a control panel (3), and the control panel (3) is simultaneously connected with the driving mechanism (2) and the rotating mechanism (4);
the driving mechanism (2) consists of a traction roller (20), a spring rod (21), a pushing roller (22), a transverse folding roller (23), a pneumatic rod (24), a hydraulic rod (25) and a driving machine (26), one end of the traction roller (20) is connected with the pushing roller (22), the pushing roller (22) is connected with the transverse folding roller (23), the transverse folding roller (23) is provided with the pneumatic rod (24), and the pneumatic rod (24) is connected with the driving machine (26) through the hydraulic rod (25);
the rotary mechanism (4) consists of a rotary roller (40), a page transfer roller (41) and an inking device (42), the rotary roller (40) is connected with the page transfer roller (41), and the rotary roller (40) is connected with the inking device (42);
the inking device (42) consists of a longitudinal puncher (420), a cutting roller (421), a shaft neck (422), a tensioning roller (423), an ink box cleaning mechanism (424), an ink outlet roller (425) and an ink box (426), wherein the longitudinal puncher (420) is located at the bottom position, the cutting roller (421) is connected with the tensioning roller (423) through the shaft neck (422), the ink box (426) is arranged at the midpoint position of the tensioning roller (423), the ink outlet roller (425) is connected with the ink box (426), and the ink outlet roller (425) is connected with the ink box cleaning mechanism (424);
the ink box cleaning mechanism (424) consists of a scraper (424 a), a drainage groove (424 b), a humidifying pad seat (424 c), a stirring blade (424 d), a negative pressure ring (424 e), a shell (424 f), a mixing cavity (424 g), an ink collecting cavity (424 h), a pressure increasing valve (424 i) and a discharging valve (424 j), wherein the scraper (424 a) is communicated with the drainage groove (424 b), the drainage groove (424 b) is simultaneously connected with the humidifying pad seat (424 c) and the stirring blade (424 d), the bottom of the stirring blade (424 d) is provided with the negative pressure ring (424 e), the negative pressure ring (424 e) is communicated with the ink collecting cavity (424 h) through the mixing cavity (424 g), the ink collecting cavity (424 h) is connected with the pressure increasing valve (424 i) and the discharging valve (424 j), and the shell (424 f) is arranged on the outer layer of the ink collecting cavity (424 h);
the page transfer roller (41) is connected with the driving mechanism (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910359887.6A CN109940982B (en) | 2019-04-30 | 2019-04-30 | Combined intaglio rotary press |
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|---|---|---|---|
| CN201910359887.6A CN109940982B (en) | 2019-04-30 | 2019-04-30 | Combined intaglio rotary press |
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| CN109940982A CN109940982A (en) | 2019-06-28 |
| CN109940982B true CN109940982B (en) | 2020-11-20 |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110654102B (en) * | 2019-08-22 | 2021-02-02 | 上海全盛印刷有限公司 | Combined intaglio rotary press |
| CN114750511A (en) * | 2022-05-31 | 2022-07-15 | 湖南天闻新华印务有限公司 | Intelligent control method and system for rotary printing machine |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2736165Y (en) * | 2004-04-30 | 2005-10-26 | 天津新技术产业园区东日电子科技有限公司 | Static electricity ink absorbing device for sheet photogravure press |
| CN201881624U (en) * | 2010-11-25 | 2011-06-29 | 广州市人民印刷厂 | Rotary printer |
| CN103507407A (en) * | 2012-06-29 | 2014-01-15 | 上海宇智科技有限公司 | Movable material absorption and recovery device |
| CN203854301U (en) * | 2014-05-14 | 2014-10-01 | 孙伟 | Paper-thickness-based adjusting device for printing machines |
| CN203919962U (en) * | 2014-05-16 | 2014-11-05 | 昆山市生力包装印务有限公司 | Static chromatography device for a kind of chromatography printing machine |
| CN104781076A (en) * | 2012-10-10 | 2015-07-15 | 柯尼格及包尔公开股份有限公司 | Inking unit of a printing unit, printing unit and method for operating a printing unit |
| CN204952753U (en) * | 2015-08-17 | 2016-01-13 | 杭州天元诚达装饰材料有限公司 | Prevent water -based ink modulating device of raise dust |
| CN107107604A (en) * | 2015-01-16 | 2017-08-29 | 日商凹印株式会社 | Correction machine with multiple plate cylinders |
| CN207758346U (en) * | 2018-01-12 | 2018-08-24 | 上海荟百精细化工有限公司 | It is a kind of to match ink, ink-feeding device automatically |
-
2019
- 2019-04-30 CN CN201910359887.6A patent/CN109940982B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2736165Y (en) * | 2004-04-30 | 2005-10-26 | 天津新技术产业园区东日电子科技有限公司 | Static electricity ink absorbing device for sheet photogravure press |
| CN201881624U (en) * | 2010-11-25 | 2011-06-29 | 广州市人民印刷厂 | Rotary printer |
| CN103507407A (en) * | 2012-06-29 | 2014-01-15 | 上海宇智科技有限公司 | Movable material absorption and recovery device |
| CN104781076A (en) * | 2012-10-10 | 2015-07-15 | 柯尼格及包尔公开股份有限公司 | Inking unit of a printing unit, printing unit and method for operating a printing unit |
| CN203854301U (en) * | 2014-05-14 | 2014-10-01 | 孙伟 | Paper-thickness-based adjusting device for printing machines |
| CN203919962U (en) * | 2014-05-16 | 2014-11-05 | 昆山市生力包装印务有限公司 | Static chromatography device for a kind of chromatography printing machine |
| CN107107604A (en) * | 2015-01-16 | 2017-08-29 | 日商凹印株式会社 | Correction machine with multiple plate cylinders |
| CN204952753U (en) * | 2015-08-17 | 2016-01-13 | 杭州天元诚达装饰材料有限公司 | Prevent water -based ink modulating device of raise dust |
| CN207758346U (en) * | 2018-01-12 | 2018-08-24 | 上海荟百精细化工有限公司 | It is a kind of to match ink, ink-feeding device automatically |
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Effective date of registration: 20201104 Address after: 377 Wutang, Jinshan Village, Luoyang Town, Hui'an County, Quanzhou City, Fujian Province Applicant after: Huian Luoyang dengxianpeng building cleaning service center Address before: 362700 Jinfeng Road, Baogai Science Park, Shishi City, Quanzhou City, Fujian Province Applicant before: SHISHI YUEHENG MACHINERY TECHNOLOGY Co.,Ltd. |
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Effective date of registration: 20221014 Address after: 714000 Industrial Avenue, Economic and Technological Development Zone, Weinan, Shaanxi Patentee after: WEINAN DADONG PRINTING AND PACKAGING MACHINERY CO.,LTD. Address before: 377 Wutang, Jinshan Village, Luoyang Town, Hui'an County, Quanzhou City, Fujian Province, 362100 Patentee before: Huian Luoyang dengxianpeng building cleaning service center |
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