CN210309483U - Damping printing roller device of printing machine - Google Patents
Damping printing roller device of printing machine Download PDFInfo
- Publication number
- CN210309483U CN210309483U CN201920695092.8U CN201920695092U CN210309483U CN 210309483 U CN210309483 U CN 210309483U CN 201920695092 U CN201920695092 U CN 201920695092U CN 210309483 U CN210309483 U CN 210309483U
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- China
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- pressing plate
- printing
- damping block
- rotating shaft
- rubber
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Abstract
The utility model provides a shock attenuation printing cylinder device of printing machine, include: the printing device comprises a printing roller (1), a rotating shaft (2) and a damping block (3); the damping block (3) is sleeved on the rotating shaft (2) and is embedded into rotating shaft mounting holes (101) on two sides of the printing roller (1); the damping block (3) comprises a rubber damping block (301), a first pressing plate (302), a second pressing plate (303) and a fastener (304), the rubber damping block (301) is placed between the first pressing plate (302) and the second pressing plate (303), the first pressing plate (302) and the second pressing plate (303) are connected through the fastener (304) and extrude the rubber damping block (301), the printing roller (1) and the rotating shaft (2) are tightly connected through the rubber damping block (301), and tight connection and damping of the printing roller (1) and the rotating shaft (2) are achieved through extrusion of the rubber damping block (301).
Description
Technical Field
The utility model relates to a printing cylinder technical field specifically is a damping design of printing cylinder.
Background
The printing cylinder is an important part of the printing machine, the cylinder needs to rotate along a rotating shaft to complete printing when working, and if the rotating cylinder vibrates during rotating, the printing quality is affected, so that the damping structure of the printing cylinder needs to be designed. Patent 2017203274426 has designed a structure of adding the shock attenuation roller between hollow cylinder, but the shock attenuation roller needs whole setting in hollow cylinder, and the material of using is more, and cylinder weight is big. Patent 2015205303062 discloses a shockproof printing cylinder, which is implemented by adding a plurality of shockproof blocks, and is troublesome to install and not necessarily reliable in shockproof effect.
SUMMERY OF THE UTILITY MODEL
The utility model provides a not enough to prior art, the utility model provides a shock attenuation printing cylinder device of printing machine realizes the printing cylinder shock attenuation through simple structure to the installation is simple and easy, and the structure is reliable.
In order to achieve the above object, the utility model provides a following technical scheme:
a cushioned print cylinder assembly for a printing press comprising: the printing device comprises a printing roller (1), a rotating shaft (2) and a damping block (3);
the damping block (3) is sleeved on the rotating shaft (2) and is embedded into rotating shaft mounting holes (101) on two sides of the printing roller (1);
the damping block (3) comprises a rubber damping block (301), a first pressing plate (302), a second pressing plate (303) and a fastener (304), the rubber damping block (301) is placed between the first pressing plate (302) and the second pressing plate (303), the first pressing plate (302) and the second pressing plate (303) are connected through the fastener (304) and the rubber damping block (301) is extruded, and therefore the printing roller (1) and the rotating shaft (2) are tightly connected through the rubber damping block (301).
Furthermore, according to the damping printing cylinder device of the printing machine, the mounting hole (101) of the rotating shaft is provided with the convex groove (102), and the rubber damping block (301), the first pressing plate (302) and the second pressing plate (303) are provided with the protrusions corresponding to the convex groove (102).
Furthermore, the convex groove (102) is provided with 3 convex grooves at intervals of 120 degrees along a circular ring, and the connecting holes of the fastening piece (304) are arranged on the bulges arranged on the rubber shock absorption block (301), the first pressing piece (302) and the second pressing piece (303) corresponding to the convex groove (102).
The beneficial effects of the utility model include: thereby connect first preforming (302) and second preforming (303) through fastener (304) and extrude rubber damper block (301), rubber damper block (301) warp under the extrusion, fill the space between printing cylinder (1) and axis of rotation (2), thereby realize the zonulae occludens of printing cylinder (1) and axis of rotation (2), utilize rubber damper block (301) to realize the shock attenuation when printing cylinder (1) rolls, both the installation of being convenient for, have better shock attenuation effect again after the installation.
Drawings
FIG. 1 is a schematic view of a mounting structure of a vibration-damped printing cylinder assembly of a printing press;
FIG. 2 is a schematic view of a shock absorbing printing cylinder assembly of a printing press;
in the drawings: the rubber vibration damper comprises a printing roller (1), a rotating shaft (2), a vibration damping block (3), a rotating shaft mounting hole (101), a convex groove (102), a rubber vibration damping block (301), a first pressing plate (302), a second pressing plate (303) and a fastener (304).
Detailed Description
The present invention will be further described with reference to the accompanying drawings so as to facilitate the understanding of the present invention by those skilled in the art.
As shown in fig. 1, a damping printing cylinder device of a printing machine includes: the printing device comprises a printing roller (1), a rotating shaft (2) and a damping block (3); the damping block (3) is sleeved on the rotating shaft (2) and is embedded into rotating shaft mounting holes (101) on two sides of the printing roller (1).
As shown in fig. 2, the damping block (3) comprises a rubber damping block (301), a first pressing plate (302), a second pressing plate (303) and a fastener (304), wherein the rubber damping block (301) is arranged between the first pressing plate (302) and the second pressing plate (303), and the first pressing plate (302) and the second pressing plate (303) are connected through the fastener (304) and the rubber damping block (301) is squeezed, so that the printing roller (1) and the rotating shaft (2) are tightly connected through the rubber damping block (301).
A convex groove (102) is formed in the rotating shaft mounting hole (101), and protrusions corresponding to the convex groove (102) are arranged on the rubber shock absorption block (301), the first pressing sheet (302) and the second pressing sheet (303).
The convex grooves (102) are arranged at intervals of 3 degrees along a circular ring, and the connecting holes of the fasteners (304) are arranged on the protrusions arranged on the rubber shock absorption block (301), the first pressing plate (302) and the second pressing plate (303) corresponding to the convex grooves (102).
The above embodiments are only used for illustrating the specific embodiments of the present invention, and not for limiting the present invention, and the scope of the present invention is claimed by the claims.
Claims (3)
1. A cushioned print cylinder assembly for a printing press comprising: the printing device comprises a printing roller (1), a rotating shaft (2) and a damping block (3);
the damping block (3) is sleeved on the rotating shaft (2) and is embedded into rotating shaft mounting holes (101) on two sides of the printing roller (1);
the printing roller damping block (3) is characterized by comprising a rubber damping block (301), a first pressing plate (302), a second pressing plate (303) and a fastener (304), wherein the rubber damping block (301) is placed between the first pressing plate (302) and the second pressing plate (303), and the first pressing plate (302) and the second pressing plate (303) are connected through the fastener (304) and the rubber damping block (301) is extruded, so that the printing roller (1) and the rotating shaft (2) are tightly connected through the rubber damping block (301).
2. The dampening printing cylinder assembly of a printing press according to claim 1, wherein the pivot mounting hole (101) is provided with a tongue (102), and the rubber dampening shoe (301), the first presser plate (302) and the second presser plate (303) are provided with a projection corresponding to the tongue (102).
3. The dampening printing cylinder device of a printing press according to claim 2, wherein the convex grooves (102) are provided at intervals of 3 degrees along a circular ring, and the coupling holes of the fastening members (304) are provided on the protrusions provided on the rubber dampening shoe (301), the first pressing plate (302), and the second pressing plate (303) corresponding to the convex grooves (102).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920695092.8U CN210309483U (en) | 2019-05-16 | 2019-05-16 | Damping printing roller device of printing machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920695092.8U CN210309483U (en) | 2019-05-16 | 2019-05-16 | Damping printing roller device of printing machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210309483U true CN210309483U (en) | 2020-04-14 |
Family
ID=70138954
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920695092.8U Expired - Fee Related CN210309483U (en) | 2019-05-16 | 2019-05-16 | Damping printing roller device of printing machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210309483U (en) |
-
2019
- 2019-05-16 CN CN201920695092.8U patent/CN210309483U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200414 Termination date: 20210516 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |