CN216610461U

CN216610461U - Printing machine that printing precision is high is with printing roller

Info

Publication number: CN216610461U
Application number: CN202220017816.5U
Authority: CN
Inventors: 单玉龙; 吴青; 杨平; 王帆; 杨宇; 郝光
Original assignee: Wuhan Shengsheng Graphic Design Co ltd
Current assignee: Wuhan Shengsheng Graphic Design Co ltd
Priority date: 2022-01-06
Filing date: 2022-01-06
Publication date: 2022-05-27
Anticipated expiration: 2032-01-06

Abstract

The utility model discloses a printing roller for a printing machine with high printing precision, which comprises a printing roller body, wherein the printing roller body comprises a printing roller surface, a steel roller body and an inner penetrating shaft, the printing roller surface is fixed on the surface of the steel roller body, the steel roller body is arranged in a hollow structure, the inner penetrating shaft is positioned in the central position in the steel roller body, the steel roller body and the inner penetrating shaft are fixed through a fixing column, micropores are uniformly formed in the steel roller body, and a fixing plate staggered with the fixing column is simultaneously arranged on the inner side wall of the steel roller body. The utility model provides a printing roller for a printing machine with high printing precision, which is skillfully arranged, and the printing roller body is taken down after the printing roller body is used for a certain time, the two ends of the printing roller body are connected with high-pressure water pipes, impurities remained on the surface of the printing roller surface in the printing process are cleared by utilizing the water pressure and the flow of water, so that the surface of the printing roller surface keeps the size and the position of the corresponding printing surface area, the influence of the impurities on the effect and the precision of a printed image is reduced, and the quality of a printed product is ensured.

Description

Printing machine that printing precision is high is with printing roller

Technical Field

The utility model relates to the technical field of printing machine equipment, in particular to a printing roller for a printing machine, which is high in printing precision.

Background

A printer is a machine that prints text and images. Modern printing presses typically consist of mechanisms for plating, inking, stamping, feeding (including folding), etc. The working principle is as follows: the characters and images to be printed are made into printing plate, then it is mounted on the printing machine, then the ink is coated on the position of the characters and images on the printing plate by manual or printing machine, then it is directly or indirectly transferred on the paper or other printing material (such as textile, metal plate, plastics, leather, wood plate, glass and ceramic) so as to reproduce the same printed matter as the printing plate. The utility model and the development of the printing machine play an important role in the propagation of human civilization and culture.

In the printing process, some residual impurities are accumulated on the rubber surface of the printing roller surface, some residues can be cleaned by water or solvent, but a small amount of impurities still remain at the bottom of micropores on the rubber surface, and the impurities are continuously thickened after being accumulated for a long time, so that poor printing at the position can be caused during printing, and the effect and the precision of the printing position can be influenced. Therefore, the inventor provides the printing roller for the printing machine, which integrates various factors and has high printing precision.

SUMMERY OF THE UTILITY MODEL

The present invention has been made to solve the above-mentioned problems occurring in the prior art, and an object of the present invention is to provide a printing roller for a printing machine, which has high printing accuracy.

In order to achieve the purpose, the utility model provides the following technical scheme:

the utility model provides a printing roller for printing machine that printing precision is high, includes the printing roller body, the printing roller body comprises multilayer structure, including printing roll surface, steel roll body and interior axle of wearing, the printing roll surface is fixed in steel roll body surface position, and steel roll body hollow structure sets up, and interior axle of wearing is located steel roll body central point and puts, and steel roll body inner wall is fixed on the fixed column with interior between wearing the axle, has evenly seted up the micropore on the steel roll body, installs the fixed plate that staggers with the fixed column simultaneously on the steel roll body inner wall, and both ends are fixed with the fixed axle respectively around the printing roller body.

Every time the printing roller body is used for a certain time, the printing roller body is taken down, the two ends of the printing roller body are connected into the high-pressure water pipes, water pressure and water flow are utilized, impurities remained on the surface of the printing roller surface in the printing process are clear from the micropores from inside to outside, the surface of the printing roller surface keeps the size and the position of the corresponding printing surface area, the influence of the impurities on the effect and the precision of a printed image is reduced, and the quality of a printed matter is ensured.

As a further scheme of the utility model: interior axle hollow structure sets up, and the through-hole has evenly been seted up simultaneously on the interior axle of wearing, and interior axle of wearing provides extra use purpose, if to the heating or the cooling of printing in-process printing roller, all can carry out cold volume and thermal input, convenient to use through interior axle of wearing.

As a further scheme of the utility model: the fixed shaft comprises a shaft rod, the shaft rod is arranged in a hollow structure, and the shaft rod and the inner penetrating shaft are communicated with the fixed shaft and are used for being fixedly installed on the printing roller body.

As a further scheme of the utility model: the upper end of the shaft lever is connected with a fixing ring plate in a welding mode, an annular groove is formed in the periphery of the fixing ring plate, a convex block is arranged in the groove and connected with the lantern ring in an integrated mode, a joint pipe is welded and fixed to one end, far away from the fixing ring plate, of the lantern ring, the shaft lever, the fixing ring plate, the lantern ring and the joint pipe are communicated in a straight line mode, the joint of the joint pipe used for cold or heat input is fixed, the connecting input requirement is met, and meanwhile a sealing effect is achieved.

As a further scheme of the utility model: the seal groove has been seted up simultaneously towards the lantern ring one side on the retainer plate, and integrated into one piece is connected with the retainer plate piece that extends in the seal groove on the lantern ring, ensures the leakproofness, reduces and reveals.

As a further scheme of the utility model: the middle position is equipped with dynamic seal on the lantern ring, further promotes sealing performance.

Compared with the prior art, the utility model has the following beneficial effects:

1. the utility model provides a printing roller for a printing machine with high printing precision, which is ingenious in structural arrangement and reasonable in arrangement, wherein after a brush roller body is used for a certain time, the printing roller body is taken down, two ends of the brush roller body are connected into high-pressure water pipes, impurities remained on the surface of the printing roller surface in the printing process are cleared from inside to outside by utilizing water pressure and water flow, so that the surface of the printing roller surface keeps the size and the position of the corresponding printing surface area, the influence of the impurities on the effect and the precision of a printed image is reduced, and the quality of a printed product is ensured;

2. the utility model further provides an inner through shaft hollow structure, through holes are uniformly formed on the inner through shaft at the same time, the inner through shaft provides additional use purposes, and cold and heat can be input through the inner through shaft when the printing roller is heated or cooled in the printing process, so that the use is convenient;

3. the upper end of a shaft lever is connected with a fixed ring plate in a welding mode, an annular groove is formed in the periphery of the fixed ring plate, a convex block is arranged in the groove and connected with a lantern ring in an integrated forming mode, a joint pipe is fixedly welded on one end, far away from the fixed ring plate, of the lantern ring at the same time, the shaft lever, the fixed ring plate, the lantern ring and the joint pipe are communicated in a straight line mode, and the joint pipe is used for joint fixing when cold or heat is input, so that the connection input requirement is met, and meanwhile, a sealing effect is provided;

4. the printing roller has the advantages of simple structure, convenience and flexibility in use, long service life, high printing precision and good effect.

Drawings

Fig. 1 is a front view of a printing roller for a printing machine having high printing accuracy.

Fig. 2 is a schematic view of a printing roller body of a printing roller for a printing machine with high printing accuracy.

Fig. 3 is a schematic view showing a structure of a fixing shaft in a printing roller for a printing machine having high printing accuracy.

In the figure: 1. a printing roller body; 11. printing the roll surface; 12. a steel roller body; 13. a shaft penetrates inside; 14. fixing a column; 15. a fixing plate; 16. a through hole; 2. a fixed shaft; 21. a shaft lever; 22. a joint pipe; 23. a fixed ring plate; 24. a collar; 25. a bump; 26. a fixed ring block; 27. a groove; 28. a sealing groove; 29. and (4) dynamic sealing.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

In the first embodiment, please refer to fig. 1 and 2, a printing roller for a printing machine with high printing precision comprises a printing roller body 1 and a fixed shaft 2;

printing roller body 1 comprises multilayer structure, including printing roller face 11, steel roller body 12 and interior axle 13 of wearing, printing roller face 11 is fixed in steel roller body 12 surface position, steel roller body 12 hollow structure sets up, interior axle 13 of wearing is located steel roller body 12 internal center position, it is fixed on fixed column 14 between 12 inside walls of steel roller body and the interior axle 13 of wearing, micropore (not shown) have evenly been seted up on the steel roller body 12, install the fixed plate 15 that staggers with fixed column 14 simultaneously on 12 inside walls of steel roller body, fixed axle 2 sets up two, respectively with printing roller body 1 around both ends looks welded fastening.

In the second embodiment, referring to fig. 1 to 3, a printing roller for a printing machine with high printing precision includes a printing roller body 1 and a fixing shaft 2;

the printing roller body 1 is composed of a multilayer structure and comprises a printing roller surface 11, a steel roller body 12 and an inner penetrating shaft 13, wherein the printing roller surface 11 is fixed at the surface position of the steel roller body 12, the steel roller body 12 is arranged in a hollow structure, the inner penetrating shaft 13 is positioned at the central position in the steel roller body 12, the inner side wall of the steel roller body 12 and the inner penetrating shaft 13 are fixed through a fixing column 14, micropores (not shown) are uniformly formed in the steel roller body 12, a fixing plate 15 staggered with the fixing column 14 is simultaneously installed on the inner side wall of the steel roller body 12, and two fixing shafts 2 are arranged and are respectively welded and fixed with the front end and the rear end of the printing roller body 1;

the inner through shaft 13 is arranged in a hollow structure, through holes 16 are uniformly formed in the inner through shaft 13 at the same time, the fixing shaft 2 comprises a shaft rod 21, the shaft rod 21 is arranged in a hollow structure, the shaft rod 21 is communicated with the inner through shaft 13, the upper end of the shaft rod 21 is connected with a fixing ring plate 23 in a welding mode, an annular groove 27 is formed in the periphery of the fixing ring plate 23, a convex block 25 is arranged in the groove 27, the convex block 25 is connected with a lantern ring 24 in an integrated forming mode, a joint pipe 22 is fixedly welded to one end, far away from the fixing ring plate 23, of the lantern ring 24 at the same time, and the shaft rod 21, the fixing ring plate 23, the lantern ring 24 and the joint pipe 22 are communicated linearly;

a sealing groove 28 is simultaneously formed on one surface of the fixed ring plate 23 facing the lantern ring 24, a fixed ring block 26 extending into the sealing groove 28 is integrally connected to the lantern ring 24, and a dynamic seal 29 is arranged in the middle of the lantern ring 24.

The working principle of the utility model is as follows: every time the printing roller body 1 is used for a certain time, the printing roller body 1 is taken down, the two ends of the printing roller body are connected into the high-pressure water pipes, water pressure and water flow are utilized, impurities remained on the surface of the printing roller surface 11 in the printing process are clear from the micropores from inside to outside, the surface of the printing roller surface 11 is kept with the size and the position of the corresponding printing surface area, the influence of the impurities on the effect and the precision of a printed image is reduced, and the quality of a printed product is ensured.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the preferred embodiments of the present patent have been described in detail, the present patent is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present patent within the knowledge of those skilled in the art.

Claims

1. The utility model provides a printing roller for printing machine that printing precision is high, including printing roller body (1), a serial communication port, printing roller body (1) comprises multilayer structure, including printing roller face (11), steel roller body (12) and interior axle (13) of wearing, printing roller face (11) are fixed in steel roller body (12) surface position, steel roller body (12) hollow structure sets up, interior axle (13) of wearing is located steel roller body (12) central point and puts, it is fixed on through fixed column (14) between steel roller body (12) inside wall and the interior axle (13), the micropore has evenly been seted up on steel roller body (12), install fixed plate (15) staggered with fixed column (14) on steel roller body (12) inside wall simultaneously, both ends are fixed with fixed axle (2) respectively around printing roller body (1).

2. The printing roller for the printing machine with high printing precision according to claim 1, characterized in that the inner through shaft (13) is provided with a hollow structure, and the inner through shaft (13) is simultaneously and uniformly provided with through holes (16).

3. The printing roller for printing machine with high printing precision according to claim 1, characterized in that the fixed shaft (2) comprises a shaft rod (21), the shaft rod (21) is arranged in a hollow structure, and the shaft rod (21) is communicated with the inner through shaft (13).

4. The printing roller for the printing machine with high printing precision according to claim 3, wherein the upper end of the shaft lever (21) is connected with a fixed ring plate (23) in a welding mode, an annular groove (27) is formed in the periphery of the fixed ring plate (23), a convex block (25) is arranged in the groove (27), the convex block (25) is connected with the sleeve ring (24) in an integrated forming mode, one end, far away from the fixed ring plate (23), of the sleeve ring (24) is fixedly connected with a joint pipe (22) in a welding mode, and the shaft lever (21), the fixed ring plate (23), the sleeve ring (24) and the joint pipe (22) are communicated in a straight line.

5. The printing roller for the printing machine with high printing precision according to claim 4, wherein the fixing ring plate (23) is simultaneously provided with a sealing groove (28) on one surface facing the sleeve ring (24), and the sleeve ring (24) is integrally connected with a fixing ring block (26) extending into the sealing groove (28).

6. A printing roller for printing machines with high printing accuracy, according to claim 5, characterized in that the collar (24) is provided with a dynamic seal (29) in an intermediate position.