CN216942255U

CN216942255U - Printing plate roller for online glazing printing of offset press

Info

Publication number: CN216942255U
Application number: CN202123183497.XU
Authority: CN
Inventors: 张哲�; 朱强; 余健; 苏文生
Original assignee: Yunnan Publishing And Printing Group Co ltd
Current assignee: Yunnan Publishing And Printing Group Co ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-07-12
Anticipated expiration: 2031-12-17

Abstract

The utility model relates to the technical field of printing rollers, in particular to a printing roller for online varnishing printing of an offset press, which comprises a workbench, wherein a first supporting table and a second supporting table are respectively and fixedly arranged at two sides of the upper surface of the workbench, a second printing roller main body, a first roller and a second roller are arranged between the first supporting table and the second supporting table in a rotating manner, a first printing roller main body is arranged on a first sliding block in a rotating manner, the output end of a motor is connected with the second printing roller main body, the second printing roller main body and the first printing roller main body are connected through a connecting component, a first gear can move downwards and a third gear can also move through a rotating screw rod, the device can randomly adjust the distance between the first printing roller main body and the first roller, so that the distance between the first printing roller main body and the first roller can be adjusted according to the thickness of a printing object, the printing efficiency is improved.

Description

Printing plate roller for online glazing printing of offset press

Technical Field

The utility model relates to the technical field of printing roller, in particular to a printing roller for online glazing printing of an offset press.

Background

Printing plate roller is one of offset press's important subassembly, printing plate roller has very big effect at the in-process of printing, a spool gravure plate roller dress version device that patent application number is CN201921488126.2 proposed, including support frame and the detachable gravure plate roller of installing on the support frame, the support frame includes work platform, vertically set up the frame stand in work platform both sides periphery department, it is provided with the carousel all to rotate on the double-phase face that corresponds of frame stand, be provided with multiunit bearing frame and bearing frame on the week side of two carousels and arrange along carousel circumference equidistant, many gravure plate rollers all pass through bearing frame horizontal installation between two carousels. According to the gravure roller loading device, the end parts of the two ends of the gravure roller are horizontally placed on the bearing seats one by one and then transferred to the cleaning area to be cleaned together, and the peripheral side of the gravure roller is kept in a suspended state during cleaning.

However, according to the technical scheme, when the printing stock is printed, only a single printing stock can be printed, and because the thicknesses of different printing stocks are different and the distances of the printing plate rollers are fixed, the device is not easy to print the printing stocks with different thicknesses, and when the printing stocks with different thicknesses are encountered, only different machines can be replaced, so that the printing efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a printing plate roller for online glazing printing of an offset press, which can effectively solve the problems in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that:

the utility model provides a galley roller for offset press line glazing printing, includes the workstation, workstation upper surface both sides fixed mounting respectively has first brace table, second brace table, install between first brace table, the second brace table and rotate and install second galley roller main part, first cylinder, second brace table surface is provided with first spout, inside slidable mounting of first spout has first slider, rotate on the first slider and install first galley roller main part, first galley roller main part is connected with the cooperation of second cylinder, second galley roller main part is connected with the cooperation of first cylinder, install the lead screw through the lead screw swivel nut on the second brace table, lead screw one end is rotated and is installed at first slider, install the motor on the second brace table, the motor output end is connected with second galley roller main part, second galley roller main part is connected with the cooperation of first cylinder, install the lead screw through the lead screw swivel nut, lead screw one end is rotated and is installed at first slider, install the motor on the second brace table, the motor output end is connected with second galley roller main part, second galley roller main part, The first printing plate roller main bodies are connected through a connecting assembly.

Preferably, a through groove is formed in the first support table, and one end of the first printing plate roller main body movably penetrates through the through groove.

Preferably, a motor supporting plate is fixedly mounted on the side surface of the second supporting table, and the motor is fixedly mounted on the upper surface of the motor supporting plate.

Preferably, the connecting assembly comprises a first gear, a third gear and a second sliding groove, the first gear is installed at one end of the first printing plate roller main body, the third gear is installed at one end of the second printing plate roller main body, and the second sliding groove is formed in the surface of the first supporting table.

Preferably, a second sliding block is slidably mounted in the second sliding groove.

Preferably, a rotating shaft is rotatably mounted on the second slider, a second gear is mounted on the rotating shaft, and the second gear is respectively in meshed connection with the first gear and the third gear.

Preferably, the first gear is rotatably provided with a second connecting rod, one end of the second connecting rod is rotatably provided with the second gear, the third gear is rotatably provided with a first connecting rod, and one end of the first connecting rod is rotatably provided with the second gear.

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

(1) the second printing plate roller main body can be driven to rotate through the rotation of the output end of the motor, the third gear can be driven to rotate, when the third gear rotates, the second gear can be driven to rotate, the second gear rotates, the first gear can be driven to rotate, the first printing plate roller main body and the second printing plate roller main body can rotate, and therefore two printing materials can be printed at the same time.

(2) Through rotating the lead screw, the first printing plate roller main body can move downwards, the first gear can move downwards, the third gear can also move, the device can adjust the distance between the first printing plate roller main body and the first roller at will, therefore, the distance between the first printing plate roller main body and the first roller can be adjusted according to the thickness of a printing stock, the printing stock with different thicknesses can be conveniently printed, and the printing efficiency is improved.

Drawings

FIG. 1 is a schematic view of the overall structure of a printing plate roller for on-line glossing printing of an offset printing machine according to the present invention;

FIG. 2 is a right side schematic view of a printing plate roller for on-line glossing printing of an offset press according to the present invention;

FIG. 3 is a schematic view of the left side of a printing plate roller for on-line varnishing printing of an offset press according to the present invention;

fig. 4 is a schematic structural diagram of a printing plate roller for on-line lustering printing of an offset press at a position A.

In the figure: a work table; 2. a first support table; 3. a connecting assembly; 301. a first gear; 302. a second gear; 303. a third gear; 304. a second chute; 305. a second slider; 306. a rotating shaft; 307. A first connecting rod; 308. a second connecting rod; 4. a through groove; 5. a first printing plate roller main body; 6. a second printing plate roller main body; 7. a screw rod; 8. a screw rod thread sleeve; 9. a motor; 10. a motor support plate; 11. a second support table; 12. a first drum; 13. a first chute; 14. a first slider; 15. a second roller.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to 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.

Examples

As shown in fig. 1-4, a printing plate roller for online glazing printing of an offset press comprises a workbench 1, a first supporting table 2 and a second supporting table 11 are respectively fixedly installed on two sides of the upper surface of the workbench 1, a second printing plate roller main body 6, a first roller 12 and a second roller 15 are installed between the first supporting table 2 and the second supporting table 11 in a rotating manner, a first chute 13 is arranged on the surface of the second supporting table 11, a first slide block 14 is installed inside the first chute 13 in a sliding manner, a first printing plate roller main body 5 is installed on the first slide block 14 in a rotating manner, the first printing plate roller main body 5 is connected with the second roller 15 in a matching manner, the second printing plate roller main body 6 is connected with the first roller 12 in a matching manner, a screw rod 7 is installed on the second supporting table 11 through a screw rod threaded sleeve 8, one end of the screw rod 7 is rotatably installed on the first slide block 14, a motor 9 is installed on the second supporting table 11, the output end of the motor 9 is connected with the second printing plate roller main body 6, the second printing plate roller main body 6 and the first printing plate roller main body 5 are connected through the connecting component 3.

It can be understood that the first support table 2 is provided with the through groove 4, one end of the first printing plate roller main body 5 movably penetrates through the through groove 4, and one end of the first printing plate roller main body 5 movably penetrates through the through groove 4, so that one end of the first printing plate roller main body 5 can move up and down.

Wherein, the second brace table 11 side fixed mounting has motor backup pad 10, and motor 9 fixed mounting is on motor backup pad 10 upper surface, thereby can guarantee motor 9's stability through with motor 9 fixed mounting at motor backup pad 10 upper surface.

It should be noted that the connecting assembly 3 includes a first gear 301, a third gear 303, and a second chute 304, the first gear 301 is installed at one end of the first printing plate roller main body 5, the third gear 303 is installed at one end of the second printing plate roller main body 6, the second chute 304 is disposed on the surface of the first supporting table 2, a second slider 305 is slidably installed inside the second chute 304, a rotating shaft 306 is rotatably installed on the second slider 305, a second gear 302 is installed on the rotating shaft 306, the second gear 302 is respectively engaged with the first gear 301 and the third gear 303, a second connecting rod 308 is rotatably installed on the first gear 301, one end of the second connecting rod 308 is rotatably installed on the second gear 302, a first connecting rod 307 is rotatably installed on the third gear 303, one end of the first connecting rod 307 is rotatably installed on the second gear 302, when the third gear 303 rotates, the second gear 302 can be driven to rotate, since the first gear 301, the second gear 302, and the third gear 303 are connected to each other by the first connecting rod 307 and the second connecting rod 308, when the height of the first printing roll main body 5 is adjusted, the first gear 301 moves downward and the second gear 302 moves, so that the first gear 301, the second gear 302, and the third gear 303 are always kept in meshing connection with each other, and the second slider 305 is slidably mounted in the second chute 304, so that the stability of the second slider 305 can be ensured.

The working principle of the printing plate roller for the online glazing printing of the offset press is as follows:

when in use, firstly, the raw materials to be printed are respectively placed between the first printing plate roller main body 5 and the second roller 15, and between the second printing plate roller main body 6 and the first roller 12, at this time, the output end of the motor 9 rotates to drive the second printing plate roller main body 6 to rotate, the third gear 303 can be rotated, when the third gear 303 rotates, the second gear 302 can be driven to rotate to drive the first gear 301 to rotate, so that the first printing plate roller main body 5 and the second printing plate roller main body 6 can rotate, so that two raw materials are printed simultaneously, the printing efficiency is improved, the first sliding block 14 can be driven to move in the first sliding groove 13 by rotating the screw rod 7, the first printing plate roller main body 5 can move downwards, the first gear 301 can move downwards, the second gear 302 and the third gear 303 also move, so that the first gear 301, the second gear 302 and the third gear 303 are always in meshing connection, and the device can freely adjust the distance between the first printing plate roller main body 5 and the first cylinder 12, so that raw materials with different thicknesses can be printed, and the printing efficiency is improved.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A printing plate roller for online glazing printing of an offset press comprises a workbench (1), and is characterized in that: the printing plate roller is characterized in that a first supporting table (2) and a second supporting table (11) are fixedly mounted on two sides of the upper surface of the workbench (1) respectively, a second printing plate roller main body (6), a first roller (12) and a second roller (15) are mounted between the first supporting table (2) and the second supporting table (11) in a rotating mode, a first sliding groove (13) is formed in the surface of the second supporting table (11), a first sliding block (14) is mounted inside the first sliding groove (13) in a sliding mode, a first printing plate roller main body (5) is mounted on the first sliding block (14) in a rotating mode, the first printing plate roller main body (5) is connected with the second roller (15) in a matching mode, the second printing plate roller main body (6) is connected with the first roller (12) in a matching mode, a screw rod (7) is mounted on the second supporting table (11) through a screw rod screw sleeve (8), and one end of the screw rod (7) is rotatably mounted on the first sliding block (14), install motor (9) on second brace table (11), motor (9) output and second printing plate roller main part (6) are connected, connect through coupling assembling (3) between second printing plate roller main part (6), first printing plate roller main part (5).

2. A plate roller for inline glossing printing of an offset printing press as set forth in claim 1 wherein: a through groove (4) is formed in the first supporting platform (2), and one end of the first printing plate roller main body (5) movably penetrates through the through groove (4).

3. A plate roller for inline glossing printing of an offset printing press as set forth in claim 1 wherein: the motor supporting plate (10) is fixedly mounted on the side face of the second supporting table (11), and the motor (9) is fixedly mounted on the upper surface of the motor supporting plate (10).

4. A plate roller for inline glossing printing of an offset printing press as set forth in claim 1 wherein: coupling assembling (3) include first gear (301), third gear (303), second spout (304), install in first version roller main part (5) one end first gear (301), install in second version roller main part (6) one end third gear (303), second spout (304) set up on first supporting station (2) surface.

5. A plate roller for inline varnishing of offset printing presses according to claim 4, wherein: a second sliding block (305) is installed in the second sliding groove (304) in a sliding mode.

6. A plate roller for use in inline glossing printing of an offset printing press as set forth in claim 5 wherein: a rotating shaft (306) is rotatably mounted on the second sliding block (305), a second gear (302) is mounted on the rotating shaft (306), and the second gear (302) is meshed with the first gear (301) and the third gear (303) respectively.

7. A plate roller for inline glossing printing of an offset printing press as set forth in claim 4 wherein: rotate on first gear (301) and install second connecting rod (308), second connecting rod (308) one end is rotated and is installed on second gear (302), rotate on third gear (303) and install head rod (307), head rod (307) one end is rotated and is installed on second gear (302).