CN210234331U

CN210234331U - An oversized printing machine

Info

Publication number: CN210234331U
Application number: CN201920606366.1U
Authority: CN
Inventors: Chunfang Chen; 陈春芳
Original assignee: Nanchang University
Current assignee: Nanchang University
Priority date: 2019-04-29
Filing date: 2019-04-29
Publication date: 2020-04-03
Anticipated expiration: 2029-04-29

Abstract

The utility model relates to the field of printing, in particular to a super large plate printing machine. It includes a printing table, a paper tray, and a single-color printing roller. The printing table is provided with a single-color printing roller support. The printing table is laterally provided with more than one single-color printing roller support. Each of the color printing roller supports A replaceable monochromatic printing roller is respectively provided, and the monochromatic printing rollers have different sizes, models and colors; one side of the monochromatic printing roller is provided with an inking system; one side of the printing table is provided with a paper tray , the paper tray is driven by a motor to feed paper, and the other side of the printing table is a cutting area; the printing paper in the paper tray is printed on the printing table by one or more monochrome printing rollers and then enters the cutting area for cutting . The practical printing roller can be replaced with different models according to requirements, and has multiple sets of roller shafts, and has a very wide selection range in the size and color to be printed. In the case of printing a large number of drawings or posters, the price is low.

Description

Printing machine with oversized plate surface

Technical Field

The utility model relates to a printing field especially relates to a super large face printing machine.

Background

Machines for printing text and images. Modern printing presses typically consist of mechanisms for plating, inking, stamping, feeding (including folding), etc. The working principle of the method is that characters and images to be printed are made into a printing plate, the printing plate is arranged on a printing machine, then ink is coated on the position, where the characters and the images are arranged, of the printing plate by a person or the printing machine, and then the printing plate is directly or indirectly transferred onto paper or other printing stocks (such as textiles, metal plates, plastics, leather, wood plates, glass and ceramics), so that printed matters identical to the printing plate are copied. The invention and the development of the printing machine play an important role in the propagation of human civilization and culture.

Although the printing machine is widely used, the size of the printing roller is limited, so that the printing roller cannot print large-scale drawings or posters, and the printing of the drawings or posters is realized by 3d spray painting technology at present, and the cost and the period of the technology are relatively long.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the not enough of prior art, adapt to reality needs, provide a super large face printing machine.

In order to realize the utility model discloses a purpose, the utility model discloses a technical scheme do: a printing machine with an ultra-large plate surface comprises a printing table, a paper disc and single-color printing rollers, wherein the printing table is provided with a single-color printing roller support, the printing table is transversely provided with more than one single-color printing roller support, each single-color printing roller support is respectively provided with a replaceable single-color printing roller, and the single-color printing rollers have different sizes and colors; an inking system is arranged on one side of the single-color printing roller; a paper disc is arranged on one side of the printing table and is driven by a motor to feed paper, and a cutting area is arranged on the other side of the printing table; the printing paper in the paper tray is printed on the printing table through one or more than one single-color printing roller and then enters the cutting area for cutting.

The printing table that corresponds under the monochromatic printing roller is provided with the roller groove, be provided with in the roller groove and be used for preventing that printing paper from tearing the bearing roller that draws the damage, the bearing roller with the monochromatic printing roller all passes through inverter motor drive.

The monochrome printing roller support comprises roller frames on two sides of the monochrome printing roller and a base at the lower end of the roller frame, a plurality of limiting holes are vertically formed in the roller frames, and the two sides of the monochrome printing roller are limited through the limiting holes.

The base lower extreme is provided with the spout, the base can slide or fixed setting on the spout.

The inking system comprises an ink feeding roller, an ink brushing roller and an ink box, wherein the ink box is arranged on one side of the monochromatic printing roller, the ink feeding roller is arranged on the upper side of the ink box, and the ink feeding roller is partially immersed in ink in the ink box; an ink brushing roller is arranged between the ink feeding roller and the monochromatic printing roller and is respectively attached to and driven by the ink feeding roller and the monochromatic printing roller; the ink box both sides are provided with the telescopic link, the telescopic link bottom is provided with two sliders respectively, the setting that the slider can slide or fix is in the printing table both sides.

And a positioning and tensioning device is arranged between the paper disc and the printing table and comprises more than one adjustable first conveying wheel.

Every monochromatic printing roller one side all is provided with removable stoving tunnel of dismantling.

The printing table is provided with a plurality of paper pressing conveying wheel sets.

The beneficial effects of the utility model reside in that:

the utility model discloses a different models can be changed according to the demand to the printing roller to there is the multiunit roller, all has very extensive selection range at the size and the colour that will print, under the condition of printing a large amount of drawings or poster, the low price.

Drawings

The present invention will be further described with reference to the accompanying drawings and embodiments.

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view.

Detailed Description

The invention will be further described with reference to the following figures and examples:

see fig. 1-2.

The utility model discloses a super large face printing machine, including printing table 1, paper disc 3, monochromatic printing roller 2, be provided with monochromatic printing roller support 4 on the printing table 1, printing table 1 transversely is provided with more than one monochromatic printing roller support 4, each be provided with a removable monochromatic printing roller 2 on the color printing roller support 4 respectively, monochromatic printing roller 2 has different size models and colour; an inking system 5 is arranged on one side of the single-color printing roller 2; a paper tray 3 is arranged on one side of the printing table 1, the paper tray 3 is driven by a motor to feed paper, and a cutting area 6 is arranged on the other side of the printing table 1; the printing paper in the paper tray 3 is printed on the printing table 1 by one or more single-color printing rollers 2 and then enters the cutting area 6 for cutting.

A roller groove 101 is formed in the printing table 1 corresponding to the position under the monochromatic printing roller 2, a bearing roller 102 used for preventing printing paper from being torn and damaged is arranged in the roller groove 101, and the bearing roller 102 and the monochromatic printing roller 2 are driven by a variable frequency motor.

The monochromatic printing roller support 4 comprises roller frames 401 on two sides of the monochromatic printing roller 2 and a base 402 at the lower end of each roller frame 401, a plurality of limiting holes 403 are vertically formed in each roller frame 401, and the two sides of the monochromatic printing roller 2 are limited through the limiting holes 403.

The lower end of the base 402 is provided with a sliding groove 7, and the base 402 can be slidably or fixedly arranged on the sliding groove 7.

The inking system 5 comprises an ink sending roller 502, an ink brushing roller 503 and an ink box 501, wherein the ink box 501 is arranged on one side of the monochromatic printing roller 2, the ink sending roller 502 is arranged on the upper side of the ink box 501, and the ink sending roller 502 is partially immersed in ink in the ink box 501; an ink brushing roller 503 is arranged between the ink feeding roller 502 and the monochromatic printing roller 2, and the ink brushing roller 503 is respectively attached to and driven by the ink feeding roller 502 and the monochromatic printing roller 2; the two sides of the ink box 501 are provided with telescopic rods 504, the bottom of each telescopic rod 504 is provided with two sliding blocks 505, and the sliding blocks 505 can be arranged on the two sides of the printing table 1 in a sliding or fixed manner.

A positioning and tensioning device 8 is arranged between the paper tray 3 and the printing table 1, and the positioning and tensioning device 8 comprises more than one adjustable first conveying wheel.

Every monochromatic printing roller 2 one side all is provided with removable stoving tunnel 9 of dismantling.

The printing table 1 is provided with a plurality of platen feed wheel sets 10.

The above mentioned is only the embodiment of the present invention, not the limitation of the patent scope of the present invention, all the equivalent transformations made by the contents of the specification and the drawings or the direct or indirect application in the related technical field are included in the patent protection scope of the present invention.

Claims

1. An ultra-large printing press, comprising a printing table (1), a paper tray (3), and a monochrome printing roller (2), characterized in that: the printing table (1) is provided with a monochrome printing roller support (4), the printing table (1) is laterally provided with one or more single-color printing roller supports (4), and each of the color printing roller supports (4) is respectively provided with a replaceable single-color printing roller ( 2), the monochromatic printing roller (2) has different sizes, models and colors; an inking system (5) is provided on one side of the monochromatic printing roller (2); and an upper side of the printing table (1) is provided There is a paper tray (3), the paper tray (3) is driven by a motor to feed paper, and the other side of the printing table (1) is a cutting area (6); the printing paper in the paper tray (3) is being printed After printing on the table (1) by one or more single-color printing rollers (2), it enters the cutting area (6) for cutting.

2 . The super large printing machine according to claim 1 , wherein a roller groove ( 101 ) is provided on the corresponding printing table ( 1 ) directly below the monochrome printing roller ( 2 ). 2 . The roller groove (101) is provided with a pressure bearing roller (102) for preventing the printing paper from being torn and damaged, and both the pressure bearing roller (102) and the monochrome printing roller (2) are driven by a variable frequency motor.

3. The ultra-large printing press according to claim 2, characterized in that: the monochrome printing roller support (4) comprises roller frames (401) on both sides of the monochrome printing roller (2) and a roller frame (401) The base (402) at the lower end, the roller frame (401) is vertically provided with a plurality of limit holes (403), the two sides of the monochrome printing roller (2) pass through the limit holes (403) ) limit.

4. The ultra-large printing machine according to claim 3, characterized in that: the lower end of the base (402) is provided with a chute (7), and the base (402) can be slidably or fixedly arranged on the slide slot (7).

5. The ultra-large printing press according to claim 1, characterized in that: the inking system (5) comprises an ink feed roller (502), an ink brush roller (503), and an ink cartridge (501), The ink cartridge (501) is arranged on one side of the monochrome printing roller (2), an ink supply roller (502) is arranged on the upper side of the ink cartridge (501), and the ink supply roller (502) is partially immersed in the ink cartridge (501) An ink brushing roller (503) is arranged between the ink feeding roller (502) and the monochrome printing roller (2), and the ink brushing roller (503) is respectively connected to the ink feeding roller (502) and the monochrome printing roller (2). The printing roller (2) is fitted and driven; telescopic rods (504) are provided on both sides of the ink cartridge (501), and two sliding blocks (505) are respectively provided at the bottom of the telescopic rods (504). ) can be slidable or fixed on both sides of the printing table (1).

6 . The super large printing machine according to claim 1 , wherein a positioning tensioning device ( 8 ) is arranged between the paper tray ( 3 ) and the printing table ( 1 ), and the positioning sheet The tightening device (8) includes more than one adjustable first transfer wheel.

7 . The super large printing machine according to claim 1 , wherein a replaceable and detachable drying tunnel ( 9 ) is provided on one side of each of the monochrome printing rollers ( 2 ). 8 .

8 . The super-large printing machine according to claim 1 , characterized in that: the printing table ( 1 ) is provided with a plurality of platen conveying wheel sets ( 10 ). 9 .