CN216373749U - Printing tool rest device for gravure printing - Google Patents
Printing tool rest device for gravure printing Download PDFInfo
- Publication number
- CN216373749U CN216373749U CN202123187861.XU CN202123187861U CN216373749U CN 216373749 U CN216373749 U CN 216373749U CN 202123187861 U CN202123187861 U CN 202123187861U CN 216373749 U CN216373749 U CN 216373749U
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- printing
- knife rest
- fixedly provided
- fixedly arranged
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Abstract
The utility model discloses a printing knife rest device for gravure printing, belonging to the technical field of gravure printing, comprising a stamping roller, wherein printing paper is attached to the side edge of the stamping roller, a gravure printing roller is attached to the lower side of the printing paper, an ink fountain is arranged on the lower side of the gravure printing roller in a contact manner, a base is fixedly arranged on the left side of the ink fountain, a supporting rod is fixedly arranged on the upper side of the base, a moving groove is formed in the supporting rod, a spring is fixedly arranged in the moving groove, a moving plate is fixedly arranged on the right side of the spring, an installation block is fixedly arranged on the right side of the moving plate, an installation groove is formed in the right side wall of the installation block, a knife rest is fixedly arranged in the installation groove, a doctor blade is fixedly arranged at the right end of the knife rest, the doctor blade is attached to the side wall of the gravure printing roller, and a baffle is fixedly arranged at the bottom of the knife rest, the lower end of the baffle is aligned with the interior of the ink fountain.
Description
Technical Field
The utility model relates to the technical field of gravure printing, in particular to a printing knife rest device for gravure printing.
Background
The intaglio printing press has the main structure comprising five parts including feeding, inking, printing, stoving and winding, and during printing, the inking unit of the printing press distributes ink homogeneously and transfers ink to the printing plate via the inking roller. The paper feeding mechanism conveys paper to the printing part, and under the action of printing pressure, the ink of the image-text part of the printing plate is transferred to a printing stock, so that the printing of a printed product is completed.
The existing ink scraping blade of the printing knife rest device can generate abrasion phenomenon in continuous work, and the direct distance between the ink scraping blade and a gravure printing roller is enlarged, so that the ink scraping balance is influenced, the phenomenon of uneven ink scraping is easily caused, and the printing quality is influenced.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a printing knife rest device for intaglio printing, which aims to solve the problems that the ink scraping balance is influenced, the ink scraping is uneven easily caused and the printing quality is influenced due to the fact that the ink scraping blade of the existing printing knife rest device proposed in the background technology is abraded during continuous working and the direct distance between the ink scraping blade and an intaglio printing roller is enlarged.
In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a printing knife rest device for intaglio printing, includes the embossing roll, the side laminating of embossing roll is provided with the seal paper, the downside laminating of seal paper is provided with the intaglio printing roller, the downside contact of intaglio printing roller is provided with the ink fountain, the fixed base that is provided with in left side of ink fountain, the fixed bracing piece that is provided with of upside of base, the shifting chute has been seted up to the inside of bracing piece, the fixed spring that is provided with in inside of shifting chute, the fixed movable plate that is provided with in right side of spring, the fixed installation piece that is provided with in right side of movable plate, the mounting groove has been seted up to the right side wall of installation piece, the fixed knife rest that is provided with in inside of mounting groove, the fixed ink scraper that is provided with of right-hand member of knife rest, the lateral wall laminating of ink scraper and intaglio printing roller.
Preferably, the doctor blade has a circular arc shape.
Preferably, a baffle is fixedly arranged at the bottom of the knife rest, and the lower end of the baffle is aligned with the inside of the ink fountain.
Preferably, the mounting block is fixedly connected with the tool rest through screws.
Preferably, the inner wall of the mounting groove is fixedly provided with a rubber pad, and the rubber pad is attached to the side wall of the tool rest.
Compared with the prior art, the utility model has the beneficial effects that:
1) the structure of the gravure printing roller is simple, firstly, a moving groove is formed in the supporting rod, a spring is arranged in the moving groove, the mounting block can enable the mounting block to have elastic acting force through the connection of the moving plate and the spring, then the knife rest is fixed in the mounting groove of the mounting block, the ink scraping knife on the knife rest has elastic acting force through the spring, and the distance between the ink scraping knife and the gravure printing roller can be adjusted in the rotating process of the gravure printing roller through the elastic acting force, so that the ink scraping is kept stable, and the printing quality of printing paper under the printing roller can be finished;
2) through setting up doctor blade elasticity, can adjust and the gravure roll contact surface between the in-process of wiping, avoid appearing leading to the inhomogeneous phenomenon of wiping because of wearing and tearing, the effectual printing quality that has improved has also saved the operating time of regular adjustment distance simultaneously.
Drawings
FIG. 1 is a schematic front view of the present invention;
FIG. 2 is a cross-sectional view of the front structure of FIG. 1;
fig. 3 is an enlarged view of a portion a of fig. 2.
In the figure: the printing device comprises a printing roller 1, a gravure printing roller 2, printing paper 3, an ink fountain 4, a base 5, a support rod 6, a moving groove 7, a spring 8, a moving plate 9, a mounting block 10, a mounting groove 11, a knife rest 12, a doctor blade 13, a baffle 14 and a screw 15.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Example (b):
referring to fig. 1-3, the present invention provides a technical solution: a printing knife rest device for intaglio printing comprises an embossing roller 1, wherein printing paper 3 is arranged on the side edge of the embossing roller 1 in a laminating manner, an intaglio printing roller 2 is arranged on the lower side of the printing paper 3 in a laminating manner, the printing paper 3 is printed by matching the embossing roller 1 with the intaglio printing roller 2, an ink fountain 4 is arranged on the lower side of the intaglio printing roller 2 in a contacting manner, a base 5 is fixedly arranged on the left side of the ink fountain 4, a supporting rod 6 is fixedly arranged on the upper side of the base 5, a moving groove 7 is formed in the supporting rod 6, a spring 8 is fixedly arranged in the moving groove 7, a moving plate 9 is fixedly arranged on the right side of the spring 8, the moving plate 9 can automatically reset through the spring 8 after moving in the moving groove 7, a mounting block 10 is fixedly arranged on the right side of the moving plate 9, and a mounting groove 11 is formed in the right side wall of the mounting block 10, the fixed knife rest 12 that is provided with in inside of mounting groove 11, the dismouting of the knife rest 12 of being convenient for, the fixed doctor blade 13 that is provided with of right-hand member of knife rest 12, doctor blade 13 and the lateral wall laminating doctor blade 13 of gravure roll 2 can be convenient for adjust the distance between 2 with gravure roll in work through elastic mounting.
Wherein, the shape of doctor 13 is the circular arc shape, can avoid the chinese ink that doctor 13 scraped to fly in disorder, the fixed baffle 14 that is provided with in bottom of knife rest 12, the lower extreme of baffle 14 aligns with the inside of ink marker 4, can shelter from the chinese ink that doctor 13 scraped and avoid making dirty knife rest 12, also can flow into the inside of ink marker 4 along baffle 14 with chinese ink simultaneously, through screw 15 fixed connection between installation piece 10 and the knife rest 12, make things convenient for the dismouting, the fixed rubber pad that is provided with of inner wall of mounting groove 11, the lateral wall laminating of rubber pad and knife rest 12 increases leakproofness between the two, avoids appearing the skew at the doctor in-process.
The working principle is as follows: firstly, the doctor blade 13 is fixed on the knife rest 12, the baffle plate 14 is arranged at the lower end of the knife rest 12, the knife rest 12 is inserted into the mounting groove 11 of the mounting block 10, the direct sealing performance of the doctor blade and the mounting block can be improved through a rubber pad, then the doctor blade is fixed by using a screw 15, one end of the doctor blade 13 is attached to the side wall of the gravure roller 2, the mounting block 10 is pressed to move into the moving groove 7 of the supporting rod 6, the moving plate 9 extrudes the spring 8 to shrink, so that the doctor blade 13 has the resetting capability, the length of the doctor blade 13 can be automatically adjusted according to the direct resistance with the gravure roller 2 in the ink scraping process, the ink scraping work on the surface of the gravure roller 2 is facilitated, the phenomenon of uneven ink scraping is avoided, the elastically mounted doctor blade 13 does not need to repeatedly adjust the direct distance with the gravure roller 2, and the baffle plate 14 below the knife rest 12 can enable ink accumulated by the doctor blade 13 in the ink scraping process to flow into the ink duct 4 along the baffle plate 14, while also avoiding fouling of the tool holder 12.
While there have been shown and described the fundamental principles and essential features of the utility model and advantages thereof, it will be apparent to those skilled in the art that the utility model is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A printing blade carrier device for intaglio printing, comprising an impression cylinder (1), characterized in that: the side laminating of embossing roll (1) is provided with printing paper (3), the downside laminating of printing paper (3) is provided with intaglio printing roller (2), the downside contact of intaglio printing roller (2) is provided with ink fountain (4), the left side of ink fountain (4) is fixedly provided with base (5), the upside of base (5) is fixedly provided with bracing piece (6), shifting chute (7) has been seted up to the inside of bracing piece (6), the inside of shifting chute (7) is fixedly provided with spring (8), the right side of spring (8) is fixedly provided with movable plate (9), the right side of movable plate (9) is fixedly provided with installation block (10), installation groove (11) has been seted up to the right lateral wall of installation block (10), the inside of installation groove (11) is fixedly provided with knife rest (12), the right-hand member of knife rest (12) is fixedly provided with ink scraping knife (13), and the ink scraping knife (13) is attached to the side wall of the gravure printing roller (2).
2. A printing blade carrier device for intaglio printing according to claim 1, wherein: the doctor blade (13) is in the shape of a circular arc.
3. A printing blade carrier device for intaglio printing according to claim 1, wherein: the bottom of the knife rest (12) is fixedly provided with a baffle (14), and the lower end of the baffle (14) is aligned with the inside of the ink fountain (4).
4. A printing blade carrier device for intaglio printing according to claim 1, wherein: the mounting block (10) is fixedly connected with the tool rest (12) through a screw (15).
5. A printing blade carrier device for intaglio printing according to claim 1, wherein: the inner wall of the mounting groove (11) is fixedly provided with a rubber pad, and the rubber pad is attached to the side wall of the tool rest (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123187861.XU CN216373749U (en) | 2021-12-17 | 2021-12-17 | Printing tool rest device for gravure printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123187861.XU CN216373749U (en) | 2021-12-17 | 2021-12-17 | Printing tool rest device for gravure printing |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216373749U true CN216373749U (en) | 2022-04-26 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123187861.XU Active CN216373749U (en) | 2021-12-17 | 2021-12-17 | Printing tool rest device for gravure printing |
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| Country | Link |
|---|---|
| CN (1) | CN216373749U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114701242A (en) * | 2022-04-29 | 2022-07-05 | 杭州锦尚新材料有限公司 | Gravure printing roller pressing mechanism of gravure printing machine |
| CN114889311A (en) * | 2022-05-24 | 2022-08-12 | 浙江美格机械股份有限公司 | Anti-blocking and anti-flying ink cleaning device of gravure printing machine |
-
2021
- 2021-12-17 CN CN202123187861.XU patent/CN216373749U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114701242A (en) * | 2022-04-29 | 2022-07-05 | 杭州锦尚新材料有限公司 | Gravure printing roller pressing mechanism of gravure printing machine |
| CN114701242B (en) * | 2022-04-29 | 2023-01-03 | 杭州锦尚新材料有限公司 | Intaglio press intaglio roller pressing mechanism |
| CN114889311A (en) * | 2022-05-24 | 2022-08-12 | 浙江美格机械股份有限公司 | Anti-blocking and anti-flying ink cleaning device of gravure printing machine |
| CN114889311B (en) * | 2022-05-24 | 2023-12-22 | 浙江美格机械股份有限公司 | Anti-blocking anti-flying ink cleaner for intaglio press |
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