CN113183597A - Printing roller sealing device of gravure printing machine - Google Patents
Printing roller sealing device of gravure printing machine Download PDFInfo
- Publication number
- CN113183597A CN113183597A CN202110479477.2A CN202110479477A CN113183597A CN 113183597 A CN113183597 A CN 113183597A CN 202110479477 A CN202110479477 A CN 202110479477A CN 113183597 A CN113183597 A CN 113183597A
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- CN
- China
- Prior art keywords
- sealing device
- fixed
- connecting block
- block
- wall
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- 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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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F9/00—Rotary intaglio printing presses
- B41F9/06—Details
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41F—PRINTING MACHINES OR PRESSES
- B41F13/00—Common details of rotary presses or machines
- B41F13/08—Cylinders
- B41F13/10—Forme cylinders
- B41F13/11—Gravure cylinders
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Rolls And Other Rotary Bodies (AREA)
Abstract
The invention discloses a sealing device for a plate roller of an intaglio printing machine, belonging to the technical field of intaglio printing and comprising a central shaft, the side edge of the central shaft is fixedly provided with a tip cone, the side edge of the tip cone is fixedly provided with a sealing device, the sealing device comprises a connecting block and a fixing block, a limiting plate is fixedly arranged on the side edge of the connecting block, the inner wall of the connecting block is provided with a fixed groove, a spring is fixedly arranged inside the fixed groove, one end of the spring is fixedly provided with a connecting plate, the side wall of the connecting block is directly attached to the side wall of the connecting plate, the other side of the sealing device is fixedly provided with a printing roller, the inner wall of the fixing groove is fixedly provided with an anti-skid pad, the whole width of connecting block is unanimous with the width of the fixed slot of fixed block, the fixed sealed pad that is provided with of lateral wall of limiting plate, the limiting plate is sealed through sealed the lateral wall of filling up with the connecting block to the laminating.
Description
Technical Field
The invention relates to the technical field of gravure printing, in particular to a plate roller sealing device of a gravure printing machine.
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 tip cone and the plate roller are rigidly connected and are easy to loosen in the using process, and after the loosening occurs, ink can flow into a cavity of a printing plate, so that the sealing property is poor, and the printing effect is influenced.
Disclosure of Invention
The invention aims to provide a plate roller sealing device of an intaglio press, which aims to solve the problems that the prior tip cone and the plate roller are rigidly connected and are easy to loosen in the using process, and after the looseness occurs, ink can flow into a cavity of a printing plate, the sealing property is poor, and the printing effect is influenced.
In order to achieve the purpose, the invention provides the following technical scheme: gravure press version roller sealing device, including the center pin, the fixed apex cone that is provided with in side of center pin, the fixed sealing device that is provided with in side of apex cone, sealing device includes connecting block and fixed block, the fixed limiting plate that is provided with in side of connecting block, the fixed slot has been seted up to the inner wall of connecting block, the fixed spring that is provided with in inside of fixed slot, the fixed connecting plate that is provided with in one end of spring, the lateral wall of connecting block directly laminates with the lateral wall of connecting plate, sealing device's the fixed version roller that is provided with of opposite side.
Preferably, the inner wall of the fixing groove is fixedly provided with a non-slip mat.
Preferably, the entire width of the connecting block is consistent with the width of the fixing groove of the fixing block.
Preferably, the side wall of limiting plate is fixed and is provided with sealed the pad, the limiting plate passes through sealed the pad and to laminating with the lateral wall of connecting block.
Compared with the prior art, the invention has the beneficial effects that:
1) the structure of the invention is simple, firstly, the side wall of the tip cone is fixedly provided with the connecting block, then the side wall of the fixing block is fixedly provided with the fixing block, the connecting block can be butted with the fixing groove in the fixing block through butting, so that the spring 9 is compressed by the connecting plate in the fixing block to form an interaction force, the limiting plate on the connecting block is jointed with the side wall of the fixing block, and the connecting block and the fixing block are combined to form a sealing device to combine and connect the tip cone and the printing roller;
2) rigid connection between the tip cone and the printing roller can be avoided by adding the sealing device, so that the phenomenon of looseness of the printing roller in the working process is avoided, the connection tightness of the printing roller is improved, and the printing effect is ensured.
Drawings
FIG. 1 is a schematic front view of the present invention;
fig. 2 is a sectional view of the novel front structure of fig. 1.
In the figure: the device comprises a central shaft 1, a tip cone 2, a sealing device 3, a connecting block 4, a limiting plate 5, a sealing gasket 6, a fixing block 7, a fixing groove 8, a spring 9, a connecting plate 10, an anti-skid pad 11 and a plate roller 12.
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. 1-2, the present invention provides a technical solution: a plate roller sealing device of a gravure printing machine comprises a central shaft 1, wherein a tip cone 2 is fixedly arranged on the side edge of the central shaft 1, the side edge of the tip cone 2 is fixedly provided with a sealing device 3, the sealing device 3 comprises a connecting block 4 and a fixing block 7, a limit plate 5 is fixedly arranged on the side edge of the connecting block 4, a fixing groove 8 is arranged on the inner wall of the connecting block 4, a spring 9 is fixedly arranged inside the fixing groove 8, one end of the spring 9 is fixedly provided with a connecting plate 10, the side wall of the connecting block 4 is directly attached to the side wall of the connecting plate 10, the connecting block 4 presses the connecting plate 10 by being inserted into the fixing groove 8 to compress the spring 9, the elastic acting force of the spring 9 enables the connecting block 4 and the fixed block 7 to form an interaction force, the other side of the sealing device 3 is fixedly provided with a plate roller 12, the connection between the connecting block 4 and the fixed block 7 enables the tip cone 2 and the plate roller 12 to be connected in a combined manner.
Wherein, the fixed slipmat 11 that is provided with of inner wall of fixed slot 8, the stability that connecting block 4 is connected can be guaranteed in the increase of slipmat 11, the whole width of connecting block 4 is unanimous with the fixed slot 8's of fixed block 7 width, has guaranteed the leakproofness of being connected between connecting block 4 and the fixed slot 8, the fixed sealed pad 6 that is provided with of lateral wall of limiting plate 5, limiting plate 5 is sealed 6 and connecting block 4's lateral wall to the laminating through sealed, and sealed setting up of filling up 6 can improve the leakproofness between limiting plate 5 and the 7 lateral walls of fixed block.
The working principle is as follows: firstly, a connecting block 4 is fixedly arranged on the side wall of a tip cone 2, a fixing block 7 is fixedly arranged on the side wall of a printing roller 12, a fixing groove 8 is formed in the side wall of the fixing block 7, the tip cone 2 is butted with the fixing groove 8 of the fixing block 7 through the connecting block 4, so that a connecting plate 10 is pressed to contract a spring 9 to form an interaction force, the fixing groove and the fixing block are combined, a non-slip mat 11 in the fixing groove 8 can increase the connection tightness of the tip cone and the fixing block, a limiting plate 5 on the connecting block 4 is attached to the side wall of the fixing block 7 through the combination of the two, a sealing mat 6 on the side wall of the limiting plate 5 can increase the direct connection tightness of the two, the tip cone 2 and the printing roller 12 are combined and fixed through the combination of the connecting block 4 and the fixing block 7, and the printing roller 12 can be prevented from being loosened through the additional installation of a sealing device 3 in the working process of the printing roller 12.
While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention 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 invention 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 invention, the scope of which is defined in the appended claims and their equivalents.
Claims (4)
1. Intaglio press version roller sealing device, including center pin (1), its characterized in that: the fixed apex cone (2) that is provided with of side of center pin (1), the fixed sealing device (3) that is provided with of side of apex cone (2), sealing device (3) are including connecting block (4) and fixed block (7), the fixed limiting plate (5) that is provided with of side of connecting block (4), fixed slot (8) have been seted up to the inner wall of connecting block (4), the fixed spring (9) that is provided with in inside of fixed slot (8), the fixed connecting plate (10) that is provided with of one end of spring (9), the lateral wall of connecting block (4) and the direct laminating of the lateral wall of connecting plate (10), the fixed version roller (12) that is provided with of opposite side of sealing device (3).
2. The intaglio printing press roll sealing device according to claim 1, characterized in that: and the inner wall of the fixing groove (8) is fixedly provided with an anti-skid pad (11).
3. The intaglio printing press roll sealing device according to claim 1, characterized in that: the whole width of the connecting block (4) is consistent with the width of the fixing groove (8) of the fixing block (7).
4. The intaglio printing press roll sealing device according to claim 1, characterized in that: the side wall of limiting plate (5) is fixed and is provided with sealed pad (6), limiting plate (5) are sealed the lateral wall of (6) and connecting block (4) through sealed to the laminating.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110479477.2A CN113183597A (en) | 2021-04-30 | 2021-04-30 | Printing roller sealing device of gravure printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110479477.2A CN113183597A (en) | 2021-04-30 | 2021-04-30 | Printing roller sealing device of gravure printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113183597A true CN113183597A (en) | 2021-07-30 |
Family
ID=76982910
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110479477.2A Pending CN113183597A (en) | 2021-04-30 | 2021-04-30 | Printing roller sealing device of gravure printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113183597A (en) |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB582782A (en) * | 1944-07-11 | 1946-11-27 | Chicago Seal Company Inc | Improvements in seals for shafts |
| US3905246A (en) * | 1974-06-05 | 1975-09-16 | Illinois Tool Works | Construction and method for forming a plunger seal |
| WO2003037626A1 (en) * | 2001-10-29 | 2003-05-08 | Kirk Engineering Services Australia Pty Ltd | Printing cylinders and methods of construction |
| JP2005035236A (en) * | 2003-07-18 | 2005-02-10 | Towa Process Co Ltd | Rubber-made rust confining tool for sleeve type roll |
| CN201875219U (en) * | 2009-05-18 | 2011-06-22 | 西安热工研究院有限公司 | Sealing structure for simple safety valve |
| CN207581985U (en) * | 2017-11-17 | 2018-07-06 | 重庆运城制版有限公司 | Roller plating fixing device |
| CN109130457A (en) * | 2018-11-01 | 2019-01-04 | 大连巨通塑料制品有限公司 | Gravure printing machine sealing device |
| CN109624485A (en) * | 2019-01-28 | 2019-04-16 | 汕头市精工东捷制版有限公司 | A kind of intaglio printing press printing plate cylinder |
| CN211054619U (en) * | 2019-10-22 | 2020-07-21 | 杭州大伟装饰材料有限公司 | 3D printing machine dress version roller |
| CN212242559U (en) * | 2020-04-17 | 2020-12-29 | 杭州爱博装饰材料有限公司 | Sealing device for printing roller of gravure printing machine |
-
2021
- 2021-04-30 CN CN202110479477.2A patent/CN113183597A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB582782A (en) * | 1944-07-11 | 1946-11-27 | Chicago Seal Company Inc | Improvements in seals for shafts |
| US3905246A (en) * | 1974-06-05 | 1975-09-16 | Illinois Tool Works | Construction and method for forming a plunger seal |
| WO2003037626A1 (en) * | 2001-10-29 | 2003-05-08 | Kirk Engineering Services Australia Pty Ltd | Printing cylinders and methods of construction |
| JP2005035236A (en) * | 2003-07-18 | 2005-02-10 | Towa Process Co Ltd | Rubber-made rust confining tool for sleeve type roll |
| CN201875219U (en) * | 2009-05-18 | 2011-06-22 | 西安热工研究院有限公司 | Sealing structure for simple safety valve |
| CN207581985U (en) * | 2017-11-17 | 2018-07-06 | 重庆运城制版有限公司 | Roller plating fixing device |
| CN109130457A (en) * | 2018-11-01 | 2019-01-04 | 大连巨通塑料制品有限公司 | Gravure printing machine sealing device |
| CN109624485A (en) * | 2019-01-28 | 2019-04-16 | 汕头市精工东捷制版有限公司 | A kind of intaglio printing press printing plate cylinder |
| CN211054619U (en) * | 2019-10-22 | 2020-07-21 | 杭州大伟装饰材料有限公司 | 3D printing machine dress version roller |
| CN212242559U (en) * | 2020-04-17 | 2020-12-29 | 杭州爱博装饰材料有限公司 | Sealing device for printing roller of gravure printing machine |
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Application publication date: 20210730 |
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| RJ01 | Rejection of invention patent application after publication |