CN209920715U

CN209920715U - Improved printing pressure adjusting mechanism of printing equipment

Info

Publication number: CN209920715U
Application number: CN201920237600.8U
Authority: CN
Inventors: 薛建兵; 王东好
Original assignee: HAINAN BOWEI PRINTING Co Ltd
Current assignee: HAINAN BOWEI PRINTING Co Ltd
Priority date: 2019-02-26
Filing date: 2019-02-26
Publication date: 2020-01-10
Anticipated expiration: 2029-02-26

Abstract

The utility model discloses an improvement type printing pressure guiding mechanism of lithography apparatus, including roller bearing, stock, forme cylinder and the storehouse body, the lower extreme of the storehouse body is provided with useless china ink storehouse, the inboard upper end of the storehouse body is provided with the lamp, the inboard one end of the storehouse body is provided with the rewinding axle. The utility model discloses a device forms a stable pressure to the stock through the angle that sets up between the roller bearing, evenly encircle the stock and form a pressure all around the plate cylinder through the angle between the first oppression axle of cooperation and the roller bearing, effectively improve the problem that the pressure of traditional cloth printing is not enough, through setting up the flagging that the second oppression axle received self gravity to the stock on the plate cylinder and leads to, play very high pressure tensioning effect, reduce flagging influence to the printing effect, through the angle that sets up third oppression axle and roller bearing, when through keeping pressure, be convenient for irradiation lamp stoving stock, reduce printing deformation.

Description

Improved printing pressure adjusting mechanism of printing equipment

Technical Field

The utility model relates to a lithography apparatus's technical field, in particular to lithography apparatus's improvement type printing pressure guiding mechanism.

Background

The printing pressure generally refers to the pressure that the ink-pressing body is subjected to on the stamping surface during ink transfer, i.e. the force directed towards the stamping surface in the normal direction of the stamping surface. The printing pressure is the basis of the design of the printing machine and the transfer of the ink to the surface of the printing stock, not only is the fundamental guarantee of the printing process realized, but also the printing quality is determined to a great extent; if the pressure is not proper, the dot of the graph and the text of the printed matter is not full, unclear, the ink color is light, the graph and the text are distorted, and the gradation is unclear; meanwhile, paper is napped, and the pictures and texts are enlarged or reduced, so that the overprinting is inaccurate; it also reduces the plate's press life and shortens the life of the blanket and machine.

SUMMERY OF THE UTILITY MODEL

A primary object of the present invention is to provide an improved printing pressure adjusting mechanism for a printing apparatus, which can effectively solve the problems of the prior art.

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

an improved printing pressure adjusting mechanism of printing equipment comprises a roller, a printing stock, a plate cylinder and a bin body, the lower end of the bin body is provided with a waste ink bin, the upper end of the inner side of the bin body is provided with a radiation lamp, one end of the inner side of the bin body is provided with a rewinding shaft, one end of the roller is connected to a first pressing shaft through a printing stock, one end of the first pressing shaft is rotatably connected with a printing plate cylinder, one side of the lower end of the printing plate cylinder is rotationally connected with a printing roller through printing lines, the other side of the lower end of the printing plate cylinder is rotationally connected with a second pressing shaft, the other end of the printing plate cylinder is rotatably connected with a third pressing shaft, the outer side of the printing roller is provided with printing lines, the printing roller is rotatably connected with an anilox roller through printing lines, one end of the anilox roller is rotatably connected with an ink fountain rubber roller, and an ink chamber is arranged at the lower end of the ink fountain rubber roller.

Further, the rollers form a stable pressure on the printing stock through three groups of rollers with an angle of 30 degrees, and the rollers form a pressure angle on the printing stock through two groups of rollers with an angle of 90 degrees.

Further, the first pressing shaft presses the printing stock to be attached to the plate cylinder by forming an angle of 15 degrees between the pair of rollers.

Further, the printing roller rotates clockwise.

Further, the second pressing shaft is positioned at an upper 45-degree angle of the lower end of the plate cylinder.

Further, the third pressing shaft is located right above the second pressing shaft, and the third pressing shaft and the printing stock on the roller form an angle of 120 degrees.

Further, the length of the ink chamber is larger than the sum of the diameters of the printing roller, the anilox roller and the duct rubber roller.

Compared with the prior art, the utility model discloses following beneficial effect has: the utility model discloses a device forms a stable pressure to the stock through the angle that sets up between the roller bearing, evenly encircle the stock and form a pressure all around the plate cylinder through the angle between the first oppression axle of cooperation and the roller bearing, effectively improve the problem that the pressure of traditional cloth printing is not enough, through setting up the flagging that the second oppression axle received self gravity to the stock on the plate cylinder and leads to, play very high pressure tensioning effect, reduce flagging influence to the printing effect, through the angle that sets up third oppression axle and roller bearing, when through keeping pressure, be convenient for irradiation lamp stoving stock, reduce printing deformation.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the plate cylinder of the present invention.

In the figure: 1. a roller; 2. a substrate; 3. a third pressing shaft; 4. a plate cylinder; 5. Illuminating a lamp; 6. a first pressing shaft; 7. a printing roller; 8. rewinding shafts; 9. a waste ink bin; 10. Printing patterns; 11. an anilox roll; 12. the ink fountain rubber roller; 13. an ink cartridge; 14. a bin body; 15. a second pressing shaft.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-2, an improved printing pressure adjusting mechanism of a printing apparatus includes a roller 1, a printing material 2, a plate cylinder 4 and a bin 14, wherein a waste ink bin 9 is disposed at a lower end of the bin 14, a radiation lamp 5 is disposed at an upper end of an inner side of the bin 14, a rewinding shaft 8 is disposed at one end of the inner side of the bin 14, one end of the roller 1 is connected to a first pressing shaft 6 through the printing material 2, one end of the first pressing shaft 6 is rotatably connected to the plate cylinder 4, one side of the lower end of the plate cylinder 4 is rotatably connected to a printing roller 7 through a print 10, the other side of the lower end of the plate cylinder 4 is rotatably connected to a second pressing shaft 15, the other end of the plate cylinder 4 is rotatably connected to a third pressing shaft 3, a print 10 is disposed on an outer side of the printing roller 7, the printing roller 7 is rotatably connected to, one end of the anilox roller 11 is rotatably connected with an ink fountain rubber roller 12, and the lower end of the ink fountain rubber roller 12 is provided with an ink chamber 13.

The roller 1 forms stable pressure on the printed material 2 through three groups of rollers 1 with the mutual angle of 30 degrees, the roller 1 forms a pressure angle on the printed material 2 through two groups of rollers 1 with the mutual angle of 90 degrees, and the roller 1 forms stable pressure on the printed material 2 through angle control of the roller 1 on the printed material 2, so that printing by the printing roller 7 is facilitated.

The first pressing shaft 6 presses the printing stock 2 to be attached to the printing plate cylinder 4 by forming an angle of 15 degrees between the pair of rollers 1, and the first pressing shaft 6 transfers pressure to the pair of printing plate cylinders 4, so that the printing roller 7 is convenient to print.

The printing roller 7 rotates clockwise, the rotation direction of the printing roller 7 is consistent with the moving direction of the printing stock 2, and the printing speed is increased.

The second pressing shaft 15 is positioned at an upper 45-degree angle of the lower end of the plate cylinder 4, and the second pressing shaft 15 effectively improves the influence of weakened pressure on the printing effect caused by the self gravity of the printing stock 2.

The third pressing shaft 3 is located right above the second pressing shaft 15, the third pressing shaft 3 forms an angle of 120 degrees with the printing stock 2 on the roller 1, and the third pressing shaft 3 and the upper end roller 1 are pressed, so that the movement of the printing stock 2 is facilitated, and meanwhile, the drying of the irradiation lamp 5 is facilitated.

The length of the ink chamber 13 is greater than the sum of the diameters of the printing roller 7, the anilox roller 11 and the ink fountain rubber roller 12, and the ink chamber 13 can effectively recover ink dropped by gravity on part of the printing roller 7, the anilox roller 11 and the ink fountain rubber roller 12.

It should be noted that, the utility model relates to an improvement type printing pressure guiding mechanism of lithography apparatus, in the use, the user places stock 2 in the storehouse body 14 from the entry, earlier by three group's roller bearings 1 formation pressure, transport stock 2 to first oppression axle 6 department through two sets of vertically roller bearings 1, first oppression axle 6 oppresses stock 2 on forme cylinder 4, glue anilox roller 11 with the ink in china ink storehouse 13 by lower extreme china ink fountain rubber roll 12, on the seal line 10 on the printing roller 7 is printed with the ink to anilox roller 11, second oppression axle 15 tightens up pressure, carry stock 2 to roller bearing 1 by third oppression axle 3, dry through upper end irradiation lamp 5, transmit stock 2 to winding on rewinding axle 8 by roller bearing 1.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a lithography apparatus's improvement type printing pressure guiding mechanism, includes roller bearing (1), stock (2), plate cylinder (4) and storehouse body (14), its characterized in that: the lower extreme of the storehouse body (14) is provided with useless china ink storehouse (9), the inboard upper end of the storehouse body (14) is provided with irradiation lamp (5), the inboard one end of the storehouse body (14) is provided with rewinding axle (8), the one end of roller bearing (1) is connected to first oppression axle (6) through stock (2), the one end of first oppression axle (6) rotates and is connected with plate cylinder (4), lower extreme one side of plate cylinder (4) rotates through seal mark (10) and is connected with printing roller (7), the lower extreme opposite side of plate cylinder (4) rotates and is connected with second oppression axle (15), the other end of plate cylinder (4) rotates and is connected with third oppression axle (3), the outside of printing roller (7) is provided with seal mark (10), printing roller (7) rotates through seal mark (10) and is connected with reticulation roller (11), the one end of reticulation roller (11) rotates and is connected with ink fountain rubber roll (12), and an ink chamber (13) is arranged at the lower end of the ink fountain rubber roller (12).

2. An improved printing pressure adjusting mechanism for a printing apparatus as claimed in claim 1, wherein: the roller (1) forms stable pressure on the printing stock (2) through three groups of rollers (1) with mutual angles of 30 degrees, and the roller (1) forms a pressure angle on the printing stock (2) through two groups of rollers (1) with mutual angles of 90 degrees.

3. An improved printing pressure adjusting mechanism for a printing apparatus as claimed in claim 1, wherein: the first pressing shaft (6) presses the printing stock (2) to be attached to the plate cylinder (4) through forming an angle of 15 degrees between the opposite rollers (1).

4. An improved printing pressure adjusting mechanism for a printing apparatus as claimed in claim 1, wherein: the printing roller (7) rotates clockwise.

5. An improved printing pressure adjusting mechanism for a printing apparatus as claimed in claim 1, wherein: the second pressing shaft (15) is positioned at an upper 45-degree angle of the lower end of the plate cylinder (4).

6. An improved printing pressure adjusting mechanism for a printing apparatus as claimed in claim 1, wherein: the third pressing shaft (3) is located right above the second pressing shaft (15), and the third pressing shaft (3) and the printed material (2) on the roller (1) form an angle of 120 degrees.

7. An improved printing pressure adjusting mechanism for a printing apparatus as claimed in claim 1, wherein: the length of the ink chamber (13) is larger than the sum of the diameters of the printing roller (7), the anilox roller (11) and the ink duct rubber roller (12).