CN114132100B - Gravure raised character ink printing process - Google Patents
Gravure raised character ink printing process Download PDFInfo
- Publication number
- CN114132100B CN114132100B CN202111373476.6A CN202111373476A CN114132100B CN 114132100 B CN114132100 B CN 114132100B CN 202111373476 A CN202111373476 A CN 202111373476A CN 114132100 B CN114132100 B CN 114132100B
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- CN
- China
- Prior art keywords
- ink
- printing
- roller body
- plate
- connecting plate
- 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.)
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Links
- 238000007639 printing Methods 0.000 title claims abstract description 69
- 238000000034 method Methods 0.000 title claims abstract description 15
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 7
- 238000004140 cleaning Methods 0.000 claims abstract description 5
- 238000003756 stirring Methods 0.000 claims description 16
- 229920000742 Cotton Polymers 0.000 claims description 11
- 238000007646 gravure printing Methods 0.000 claims description 4
- 238000007641 inkjet printing Methods 0.000 claims 1
- 230000000149 penetrating effect Effects 0.000 claims 1
- 239000000976 ink Substances 0.000 description 57
- 238000007650 screen-printing Methods 0.000 description 11
- 238000007790 scraping Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
- B41M1/00—Inking and printing with a printer's forme
- B41M1/10—Intaglio printing ; Gravure printing
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/02—Ducts, containers, supply or metering devices
- B41F31/03—Ink agitators
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F31/00—Inking arrangements or devices
- B41F31/02—Ducts, containers, supply or metering devices
- B41F31/08—Ducts, containers, supply or metering devices with ink ejecting means, e.g. pumps, nozzles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F9/00—Rotary intaglio printing presses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F9/00—Rotary intaglio printing presses
- B41F9/06—Details
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Printing Methods (AREA)
- Ink Jet (AREA)
Abstract
The invention discloses a gravure raised character printing ink printing process, which comprises the following steps: ink is introduced into the inside of a roller body in the ink printer; printing by a main printing component on the fixed box; pouring alcohol into the roller body for cleaning; the ink is reintroduced into the roller body after the residual ink is dissolved, so that reprinting can be performed, and the next printing quality can be ensured by the ink printer after cleaning.
Description
Technical Field
The invention belongs to the technical field of printing, and particularly relates to a gravure printing technology.
Background
Screen printing is to use a screen as a substrate and make a screen printing plate with graphics and texts by a photosensitive plate making method. Screen printing consists of five major elements, screen printing plate, squeegee, ink, printing table and printing stock. The basic principle that the mesh of the image-text part of the screen plate can be penetrated by ink and the mesh of the non-image-text part can not be penetrated by ink is utilized for printing. When in printing, ink is poured into one end of the screen printing plate, a certain pressure is applied to the ink part on the screen printing plate by the scraping plate, meanwhile, the ink moves at a constant speed towards the other end of the screen printing plate, and the ink is extruded onto a printing stock from the mesh of the image-text part by the scraping plate in the moving process.
Screen printing can print pictures and texts with obvious concave-convex feeling, but the screen printing efficiency is low, and the production standard is difficult to reach.
Accordingly, a gravure printing process is provided by those skilled in the art to solve the problems set forth in the background art.
Disclosure of Invention
In order to achieve the above purpose, the present invention provides the following technical solutions: a gravure relief printing ink printing process comprising the steps of:
s1: ink is introduced into the inside of a roller body in the ink printer;
s2: printing by a main printing component on the controllable telescopic rod;
s3: pouring alcohol into the roller body for cleaning;
s4: re-introducing ink into the roller body after the residual ink is dissolved in the step S3, printing again, and ensuring the next printing quality of the cleaned ink printer;
the printing ink printer adopted in the S1 comprises a base, main printing components and controllable telescopic rods, wherein the controllable telescopic rods are symmetrically arranged at the upper end of the base, the main printing components are arranged between the top ends of the telescopic ends of the two groups of controllable telescopic rods, and the main printing components are rotatably connected with the controllable telescopic rods;
the printing component comprises a roller body and a printing template, wherein the roller body is driven by a servo motor;
the inner part of the roller body transversely penetrates through the roller body to be provided with a central shaft, the central shaft is hollow, ink jet holes are uniformly distributed on the central shaft, a rotary stirring shaft is arranged in the central shaft, the rotary stirring shaft comprises a rotary shaft and stirring sheets, and the rotary shaft is sleeved with the stirring sheets;
the ink-absorbing roller is characterized in that a plurality of ink-penetrating holes are formed in the roller body, ink-absorbing cotton is arranged on the inner wall of the roller body, a plurality of ink squeezing plates are arranged on the inner wall of the ink-absorbing cotton, and elastic components are arranged on the ink squeezing plates and the central shaft support.
Further, as an preference, the elastic component comprises a fixed shell, linear vibrators, a connecting spring, a moving rod and a return spring, wherein the moving rod vertically penetrates through the inside of the fixed shell, the linear vibrators are symmetrically arranged on two sides of the moving rod, and the linear vibrators are connected with the moving rod through the connecting spring;
the bottom end of the movable rod is provided with a bottom plate, and the bottom plate is connected with the fixed shell through a reset spring;
the part of the movable rod extending out of the fixed shell is connected with a trapezoid connecting plate, and the trapezoid connecting plate is fixedly connected with the ink squeezing plate.
Further, preferably, the printing template comprises two half templates and a connecting plate, wherein the half templates and the connecting plate are consistent in size and can be buckled together, one end of each half template is provided with a convex edge, the inner side of each convex edge is provided with a bulge, and one side of each roller body is correspondingly provided with a plurality of grooves matched with the convex edge;
the other end of the half mould plate is hinged with a connecting plate, and the connecting plate is fixedly connected with the roller body through bolts.
Further preferably, the ink permeation hole communicates with the printing template. .
Compared with the prior art, the invention has the beneficial effects that: the printing method has the advantages that printing ink is adjusted, gravure convex printing ink is adopted to replace screen printing, special printing ink (convex printing oil) is adopted as the printing ink, the printing efficiency is obviously improved and is 10-20 times that of the screen printing, and the printing method can achieve 170 m/min.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of a roll body structure according to the present invention;
FIG. 3 is a schematic view of the elastic component of the present invention.
In the figure: 1. a roller body; 2. a central shaft; 3. an ink jet hole; 4. rotating the stirring shaft; 5. an ink seepage hole; 6. ink-absorbing cotton; 7. an ink squeezing plate; 8. printing a template; 81. a half template; 82. a connecting plate; 83. a convex edge; 84. a groove; 9. an elastic component; 91. a fixed case; 92. a connecting rod; 93. a connecting spring; 94. a trapezoidal connecting plate; 95. a moving rod; 96. a bottom plate; 97. a return spring; 10. a base; 11. a controllable telescopic rod; 12. a main printing part.
Detailed Description
Referring to fig. 1, in an embodiment of the present invention, a gravure printing process includes the steps of:
s1: ink is introduced into the inside of a roller body 1 in an ink printer;
s2: the main printing part 12 on the controllable telescopic rod 11 performs printing;
s3: pouring alcohol into the roller body 1 for cleaning;
s4: re-introducing ink into the roller body 1 after the residual ink is dissolved in the S3, printing again, and ensuring the next printing quality of the cleaned ink printer;
the ink printer adopted in the S1 comprises a base 10, a main printing part 12 and controllable telescopic rods 11, wherein the controllable telescopic rods 11 are symmetrically arranged at the upper end of the base 10, the main printing part 12 is arranged between the top ends of the telescopic ends of the two groups of controllable telescopic rods 11, and the main printing part 12 is rotatably connected with the controllable telescopic rods 11;
the printing part comprises a roller body 1 and a printing template 8, wherein the roller body 1 is driven by a servo motor;
the inside of the roller body 1 transversely penetrates through the roller body, the central shaft 2 is hollow, the central shaft 2 is uniformly provided with ink jet holes 3, a rotary stirring shaft 4 is arranged inside the central shaft 2, the rotary stirring shaft 4 comprises a rotary shaft and stirring sheets, and the rotary shaft is sleeved with the stirring sheets;
be provided with a plurality of oozes ink hole 5 on the roll body 1, be provided with on the inner wall of roll body 1 and inhale black cotton 6, the inner wall of inhaling black cotton 6 is equipped with a plurality of crowded china ink boards 7, crowded china ink board 7 is provided with elastic component 9 with center pin 2 support: .
In this embodiment, the elastic component 9 includes a fixed shell 91, a linear vibrator, a connection spring 93, a moving rod 95 and a return spring 97, where the moving rod 95 is vertically and penetratingly disposed in the fixed shell 91, and the linear vibrators are symmetrically disposed on two sides of the moving rod 95 and connected with the moving rod 95 through the connection spring 93;
a bottom plate 96 is arranged at the bottom end of the moving rod 95, and the bottom plate 96 is connected with the fixed shell 91 through a return spring 97;
the part of the moving rod 95 extending out of the fixed shell 91 is connected with a trapezoid connecting plate 94, and the trapezoid connecting plate 94 is fixedly connected with the ink squeezing plate 7.
As a preferred embodiment, the printing template 8 includes two half-mold plates 81 and a connecting plate 82 which are consistent in size and can be buckled together, one end of the half-mold plate 81 is provided with a convex edge 83, a protrusion is installed on the inner side of the convex edge 83, and one side of the roller body 1 is correspondingly provided with a plurality of grooves 84 matched with the convex edge 83;
the other end of the half die plate 81 is hinged with a connecting plate 82, and the connecting plate 82 is fixedly connected with the roller body 1 through bolts.
In this embodiment, the ink permeation hole 5 communicates with the printing plate 8.
In particular, the method comprises the steps of,
when the printing device works, the ink enters the central shaft through the ink inlet pipe, the central shaft enters the roller from the ink outlet hole in the rotating process and is absorbed by the ink absorbing cotton, and then the ink is uniformly discharged from the printing template through the ink permeation hole, so that the ink can be effectively prevented from being thrown out; when the ink in the roller is less, the rotating speed of the central shaft can be increased according to the requirement, and the ink-absorbing cotton can be extruded by the ink-extruding plate arranged in the inner roller under the action of centrifugal force, so that the auxiliary ink outlet function is realized; the linear vibrator inside the elastic component is utilized to enable the movable rod to move up and down, so that the extrusion plate is enabled to impact ink absorbing cotton, the ink is prevented from being poor in fluidity in the ink absorbing cotton, the ink outlet and printing effect of the ink tank are affected, the ink extruding plate is prevented from falling down, the rotary stirring shaft inside the central shaft can play a role in turbulent flow on the ink through rotary stirring, and the uniformity of the ink is improved;
the controllable telescopic rod controls the main printing part to move up and down and to print near a printing object;
after printing, alcohol enters the central shaft, the stirring shaft rotates to drive the alcohol to clean the inside of the central shaft, and the alcohol is discharged from the ink seepage holes.
The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.
Claims (2)
1. A gravure relief printing ink printing process is characterized in that: the process comprises the following steps:
s1: ink is introduced into the roller body (1) of the ink printer;
s2: printing is carried out on a main printing part (12) on the controllable telescopic rod (11);
s3: pouring alcohol into the roller body (1) for cleaning;
s4: re-introducing ink into the roller body (1) after the residual ink is dissolved in the S3, printing again, and ensuring the next printing quality of the cleaned ink printer;
the printing ink printer adopted in the S1 comprises a base (10), a main printing component (12) and controllable telescopic rods (11), wherein the controllable telescopic rods (11) are symmetrically arranged at the upper end of the base (10), the main printing component (12) is arranged between the top ends of the telescopic ends of the two groups of controllable telescopic rods (11), and the main printing component (12) is rotatably connected with the controllable telescopic rods (11);
the printing component comprises a roller body (1) and a printing template (8), wherein the roller body (1) is driven by a servo motor;
the novel printing machine is characterized in that a central shaft (2) is transversely arranged inside the roller body (1) in a penetrating mode, the central shaft (2) is hollow, ink jet holes (3) are uniformly distributed in the central shaft (2), a rotary stirring shaft (4) is arranged inside the central shaft (2), the rotary stirring shaft (4) comprises a rotary shaft and stirring sheets, and the stirring sheets are sleeved on the rotary shaft;
the novel ink-jet printing machine is characterized in that a plurality of ink seepage holes (5) are formed in the roller body (1), ink-absorbing cotton (6) is arranged on the inner wall of the roller body (1), a plurality of ink-squeezing plates (7) are arranged on the inner wall of the ink-absorbing cotton (6), and elastic components (9) are arranged on the ink-squeezing plates (7) and a central shaft (2) support;
the elastic component (9) comprises a fixed shell (91), linear vibrators, a connecting spring (93), a moving rod (95) and a return spring (97), wherein the moving rod (95) vertically penetrates through the inside of the fixed shell (91), the linear vibrators are symmetrically arranged on two sides of the moving rod (95), and the linear vibrators are connected with the moving rod (95) through the connecting spring (93);
a bottom plate (96) is arranged at the bottom end of the moving rod (95), and the bottom plate (96) is connected with the fixed shell (91) through a return spring (97);
a trapezoid connecting plate (94) is arranged at the part, extending out of the fixed shell (91), of the movable rod (95), and the trapezoid connecting plate (94) is fixedly connected with the ink squeezing plate (7);
the printing template (8) comprises two half mould plates (81) and a connecting plate (82), wherein the half mould plates (81) and the connecting plate are consistent in size and can be buckled together, a protruding edge (83) is arranged at one end of each half mould plate (81), a protrusion is arranged on the inner side of each protruding edge (83), and a plurality of grooves (84) matched with the protruding edge (83) are correspondingly formed in one side of the roller body (1);
the other end of the half mould plate (81) is hinged with a connecting plate (82), and the connecting plate (82) is fixedly connected with the roller body (1) through bolts.
2. A gravure printing process according to claim 1 wherein: the ink seepage holes (5) are communicated with the printing template (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111373476.6A CN114132100B (en) | 2021-11-19 | 2021-11-19 | Gravure raised character ink printing process |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111373476.6A CN114132100B (en) | 2021-11-19 | 2021-11-19 | Gravure raised character ink printing process |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114132100A CN114132100A (en) | 2022-03-04 |
| CN114132100B true CN114132100B (en) | 2024-03-29 |
Family
ID=80390436
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111373476.6A Active CN114132100B (en) | 2021-11-19 | 2021-11-19 | Gravure raised character ink printing process |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114132100B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115042517B (en) * | 2022-05-19 | 2023-11-21 | 苏州力华米泰克斯胶辊制造有限公司 | Printing ink roller capable of reducing precipitation |
| CN115008875B (en) * | 2022-08-09 | 2022-11-29 | 山东国印机械有限公司 | High-stability flexographic printing machine |
| CN115384174A (en) * | 2022-09-21 | 2022-11-25 | 安徽天翔高新特种包装材料集团有限公司 | Ink coating device used for gravure printing machine and convenient to rapidly coat ink |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6202554B1 (en) * | 1998-08-21 | 2001-03-20 | Komori Corporation | Intaglio printing press |
| CN205818625U (en) * | 2016-07-05 | 2016-12-21 | 南京索特包装制品有限公司 | A kind of intaglio press |
| CN208930906U (en) * | 2018-09-27 | 2019-06-04 | 温州立可达印业股份有限公司 | A kind of anti-rejection ink brush roll of intaglio press |
-
2021
- 2021-11-19 CN CN202111373476.6A patent/CN114132100B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6202554B1 (en) * | 1998-08-21 | 2001-03-20 | Komori Corporation | Intaglio printing press |
| CN205818625U (en) * | 2016-07-05 | 2016-12-21 | 南京索特包装制品有限公司 | A kind of intaglio press |
| CN208930906U (en) * | 2018-09-27 | 2019-06-04 | 温州立可达印业股份有限公司 | A kind of anti-rejection ink brush roll of intaglio press |
Non-Patent Citations (1)
| Title |
|---|
| 丝网印刷中的油墨转移;曹振英;印刷技术;20010920(第09期);全文 * |
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| Publication number | Publication date |
|---|---|
| CN114132100A (en) | 2022-03-04 |
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