Ink printing device for producing color printed handkerchief paper

Abstract

The utility model discloses an ink printing device for producing color printed handkerchief paper. The ink printing device comprises a body paper conveying unit, a printing unit and a post-processing unit, the body paper conveying unit is used for conveying to-be-printed body paper to the printing unit; the printing unit comprises a colored ink circulating tank, a coating roller, an embossing roller and a main driving roller, the colored ink circulating tank is arranged above the coating roller, and ink is uniformly distributed on the coating roller through a coating assembly; a printing plate with patterns is arranged on the embossing roller; the coating roller and the embossing roller are arranged in a tangent mode and used for conducting ink coating on a printing plate wrapping the embossing roller, and the embossing roller and the main transmission roller are arranged in a tangent mode and used for conducting printing on body paper on the main transmission roller; a fan is arranged around the main driving roller and is used for drying the raw paper; and the post-processing unit is used for processing the body paper printed by the printing unit into the color printed handkerchief paper. According to the device, continuous production of the printed handkerchief paper can be achieved, the production efficiency is high, meanwhile, it can be guaranteed that printing on the handkerchief paper is complete and clear, and printed patterns can be arranged in a diversified mode.

Description

Technical Field

[0001] The utility model belongs to the field of printing, and particularly relates to a water-based ink printing device for producing colored printed handkerchief paper. Background Art

[0002] Handkerchief paper is an indispensable daily necessity. Due to its small size, convenient to carry, hygienic to use, low price and other advantages, it is deeply loved and has a wide range of applications. At present, there are many brands of handkerchief paper in the market and the competition is fierce. Manufacturers also have higher and higher requirements for product packaging, mainly including the following points: 1. Good quality; 2. Safe, without toxic and harmful substances; 3. Low cost; 4. Clear patterns and bright colors, etc.

[0003] However, at present, printing manufacturers for handkerchief paper packaging either use benzene-containing and ketone-containing inks for printing or single-frame mechanical embossing. The printing effect is poor, continuous production cannot be carried out, the production efficiency is low, the appearance is ordinary and the form is simple, and it is difficult to meet the requirements. Summary of the Utility Model

[0004] Purpose of the utility model: The utility model aims to provide a water-based ink printing device for producing colored printed handkerchief paper, which is green and environmentally friendly, has a good printing effect and high production efficiency.

[0005] Technical solution: The water-based ink printing device for producing printed handkerchief paper provided by the utility model includes a base paper conveying unit, a printing unit and a post-treatment unit; the base paper conveying unit is used to convey the base paper to be printed to the printing unit; the printing unit includes a colored water-based ink circulation tank, a coating roller, an embossing roller and a main driving roller. The colored water-based ink circulation tank is arranged above the coating roller, and the water-based ink is evenly coated on the coating roller through a coating assembly; the embossing roller is provided with an embossing plate with a pattern; the coating roller is tangent to the embossing roller for water-based ink coating on the embossing plate covered on the embossing roller, and the embossing roller is tangent to the main driving roller for printing the base paper on the main driving roller; a blower is arranged around the main driving roller for drying the base paper; the post-treatment unit is used to process the base paper printed by the printing unit into colored printed handkerchief paper.

[0006] Further, the colored water-based ink circulation tank includes an ink tank and a circulation pump. The circulation pump is used to circulate the colored water-based ink in the colored water-based ink tank by the method of low inlet and high outlet, which can avoid the precipitation of water-based ink and affect the printing quality.

[0007] Further, the coating assembly includes a coating blade and a cloth lip plate.

[0008] Further, the coating roller is a gravure roller; the roller surface of the gravure roller is a diamond grid, and the depth of the grid groove is 0.1mm - 0.3mm.

[0009] Furthermore, the pattern on the printing plate is a raised structure; the printing plate is made of polyurethane with a thickness of 2-3 mm.

[0010] Furthermore, the blower is a micro blower.

[0011] Furthermore, the base paper conveying unit includes base paper conveying rollers, which are connected to the driving roller in the printing unit through guide rollers.

[0012] Furthermore, the driving roller in the printing unit and the post-treatment unit are connected through guide rollers.

[0013] Furthermore, the post-treatment unit includes a slitting and folding mechanism.

[0014] Principle of the invention: Due to the different surface roughnesses of each roller and the mutual extrusion effect, the water-based ink is transferred to the paper surface to form a pattern.

[0015] Advantageous effects: Compared with the prior art, the present utility model has the following advantages: The device of the present utility model can realize the continuous production of printed handkerchief paper, with high production efficiency. At the same time, it can ensure that the prints on the handkerchief paper are complete and clear, and the printed patterns can be diversified. Description of the drawings

[0016] Figure 1 It is a schematic structural diagram of a water-based ink printing device for producing colored printed handkerchief paper. Detailed implementation manners

[0017] Next, the present utility model will be further described in conjunction with specific embodiments and the drawings.

[0018] Embodiment 1: The water-based ink printing device for producing printed handkerchief paper provided in this embodiment includes a base paper conveying unit, a printing unit, and a post-treatment unit.

[0019] As Figure 1As shown in the figure, the base paper conveying unit includes a base paper conveying roller 1 for conveying the base paper to be printed to the printing unit; the printing unit includes a color ink and water circulation tank 2, a coating roller 5, an embossing roller 6 and a main driving roller 8. The color ink and water circulation tank 2 includes a color ink and water tank and a circulation pump. The circulation pump is used to circulate the color ink and water in the color ink and water tank by the method of low inlet and high outlet, which can avoid the precipitation of ink and water and affect the printing quality; in order to meet the market demand, color ink and water can be used; the color ink and water circulation tank 2 is arranged above the coating roller 5, and the ink and water are evenly coated on the coating roller 5 through the coating component cloth lip 3 and the coating knife 4; the embossing roller 6 is provided with a printing plate 7 with a pattern; the coating roller 5 is tangent to the embossing roller 6 for coating the printing plate 7 wrapped on the embossing roller 6 with ink and water, and the embossing roller 6 is tangent to the main driving roller 8 for printing the base paper on the main driving roller 8; a micro blower 11 is arranged around the main driving roller 8 for drying the base paper; the post-treatment unit includes a slitting and folding mechanism 12 for processing the base paper printed by the printing unit into printed handkerchief paper. The base paper conveying unit includes that the base paper conveying roller 1 is connected to the main driving roller 8 in the printing unit through a guide roller 9, and the main driving roller 8 is connected to the slitting and folding mechanism 12 in the post-treatment unit through a guide roller 10. In order to improve the coating effect, the coating roller 5 is a gravure roller, the roller surface is a diamond grid, and the depth is 0.1-0.3mm. In order to improve the printing effect, the pattern on the printing plate 7 is a convex structure; the printing plate is made of polyurethane and has a thickness of 2-3mm.

[0020] The working principle of the above inkjet printing device for producing printed handkerchief paper is as follows:

[0021] The base paper is conveyed to the main driving roller 8 through the guide roller 9 by the base paper conveying roller 1; the color ink and water in the color ink and water circulation tank 2 are evenly coated on the surface of the coating roller 5 through the cloth lip 3 and the coating knife 4. The coating roller 5 and the printing plate 7 are in extrusion contact to attach the ink and water to the protruding pattern of the printing plate 7; the printing plate 7 is pasted on the surface of the embossing roller 6, and the printing plate 7 and the main driving roller 8 are in extrusion contact, and the ink and water pattern on the surface of the printing plate 7 is printed on the base paper on the surface of the main driving roller 8 (rotating clockwise); the base paper passes through the micro blower 11 while leaving the main driving roller 8 to dry the water in the ink and water; after the ink and water are dried and remain on the paper surface, a perfect ink and water pattern is formed, and the inkjet printing section process ends; then the base paper with the printed pattern enters the slitting and folding mechanism 12 through the guide roller 10 and is slit and folded into colored printed handkerchief paper.

Claims

1. A water-ink printing device for producing color printed handkerchief paper, characterized in that: It includes a base paper conveying unit, a printing unit and a post-processing unit; The base paper conveying unit is used to convey the base paper to be printed to the printing unit; The printing unit comprises a color ink circulation tank, a coating roller, an embossing roller and a main drive roller. The color ink circulation tank is arranged above the coating roller, and the ink is evenly applied to the coating roller through the coating component; the embossing roller is provided with a printing plate with a pattern; the coating roller is arranged tangentially with the embossing roller, and is used to apply ink to the printing plate wrapped on the embossing roller; the embossing roller is arranged tangentially with the main drive roller, and is used to print the base paper on the main drive roller; a fan is arranged around the main drive roller, and is used to dry the base paper; The post-processing unit is used to process the base paper that has been printed by the printing unit into printed handkerchief paper.

2. The water-ink printing device according to claim 1, characterized in that: The color ink circulation tank comprises a color ink tank and a circulation pump, wherein the circulation pump is used for circulating the color ink in the color ink tank by adopting a low-input and high-output method.

3. The water-ink printing device according to claim 1, characterized in that: The coating assembly includes a coating blade and a coating lip plate.

4. The water-ink printing device according to claim 1, characterized in that: The coating roller is an anilox roller; the roller surface of the anilox roller is a diamond grid, and the grid groove depth is 0.1mm-0.3mm.

5. The water-ink printing device according to claim 1, characterized in that: The pattern on the printing plate is a raised structure.

6. The water-ink printing device according to claim 1, characterized in that: The printing plate is made of polyurethane and has a thickness of 2-3 mm.

7. The water-ink printing device according to claim 1, characterized in that: The fan is a micro fan.

8. The water-ink printing device according to claim 1, characterized in that: The base paper conveying unit comprises a base paper conveying roller, which is connected to an active transmission roller in the printing unit through a guide roller.

9. The water-ink printing device according to claim 1, characterized in that: The active transmission roller in the printing unit and the post-processing unit are connected via a guide roller.

10. The water-ink printing device according to claim 1, characterized in that: The post-processing unit comprises a slitting and folding mechanism.

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