阅读说明：本技术 柔版印刷机自动加墨装置 (Automatic ink adding device of flexographic printing machine ) 是由 刘汉桥 余天祥 余刘根 朱中华 徐亮 余玲玲 于 2021-09-13 设计创作，主要内容包括：本发明公开的属于印刷机技术领域,具体为柔版印刷机自动加墨装置,包括印刷箱体,所述印刷箱体内部的上端转动设置有印刷滚筒,所述印刷滚筒的上侧壁贯穿印刷箱体的上侧壁并延伸至印刷箱体的上端,所述印刷滚筒的右端固定设置有盛墨盒,所述盛墨盒的内部固定设置有液位计,所述印刷箱体内部的下端固定设置有加墨盒,所述加墨盒的内部固定设置有第一抽墨泵,所述第一抽墨泵的右端固定设置有加墨管,所述加墨管的上端贯穿盛墨盒的左侧壁并延伸至盛墨盒的内部,所述加墨管的管壁固定设置有电磁阀,便于在液位计检测到盛墨盒的内部涂墨较少时,直接向盛墨盒的内部加入墨水,从而避免停机加墨,影响印刷的效率,防止造成纸张浪费,增加使用便捷性。(The invention discloses an automatic ink adding device of a flexographic printing machine, belonging to the technical field of printing machines, comprising a printing box body, wherein the upper end inside the printing box body is rotatably provided with a printing roller, the upper side wall of the printing roller penetrates through the upper side wall of the printing box body and extends to the upper end of the printing box body, the right end of the printing roller is fixedly provided with an ink containing box, the inside of the ink containing box is fixedly provided with a liquid level meter, the lower end inside the printing box body is fixedly provided with an ink adding box, the inside of the ink adding box is fixedly provided with a first ink pumping pump, the right end of the first ink pumping pump is fixedly provided with an ink adding pipe, the upper end of the ink adding pipe penetrates through the left side wall of the ink containing box and extends to the inside of the ink containing box, the pipe wall of the ink adding pipe is fixedly provided with an electromagnetic valve, so that when the liquid level meter detects that the inside of the ink containing box is coated less, thereby avoid shutting down and add the china ink, influence the efficiency of printing, prevent to cause the paper extravagant, increase the convenience of using.)

1. The automatic ink adding device of the flexographic printing machine comprises a printing box body (1) and is characterized in that a printing roller (2) is rotatably arranged at the upper end inside the printing box body (1), the upper side wall of the printing roller (2) penetrates through the upper side wall of the printing box body (1) and extends to the upper end of the printing box body (1), an ink containing box (3) is fixedly arranged at the right end of the printing roller (2), a liquid level meter (4) is fixedly arranged inside the ink containing box (3), an ink adding box (5) is fixedly arranged at the lower end inside the printing box body (1), a first ink pump (6) is fixedly arranged inside the ink adding box (5), an ink adding pipe (7) is fixedly arranged at the right end of the first ink pump (6), the upper end of the ink adding pipe (7) penetrates through the left side wall of the ink containing box (3) and extends to the inside of the ink containing box (3), and an electromagnetic valve (8) is fixedly arranged on the pipe wall of the ink adding pipe (7).

2. The flexographic printing press automatic inking device according to claim 1, characterized in that: the lower end of the printing roller (2) is fixedly provided with a protective cover (9), the lower side wall of the protective cover (9) is fixedly provided with an ink collecting pipe (10), the lower end of the ink collecting pipe (10) penetrates through the left side wall of the ink containing box (3) and extends to the inside of the ink containing box (3), the left end of the inner wall of the protective cover (9) is fixedly provided with a fixed block (11), the inside of the fixed block (11) is provided with a cavity, the inside of the cavity is slidably provided with a sliding block (12), the left side wall of the sliding block (12) is fixedly provided with a first spring (13), the right side wall of the sliding block (12) is fixedly provided with a connecting rod (14), the right end of the connecting rod (14) penetrates through the right side wall of the cavity and extends to the right end of the fixed block (11) and is fixedly provided with an installation block (15), the right side wall of the installation block (15) is fixedly provided with a coating brush (16), the right side wall of the uniform coating brush (16) is connected with the left end of the printing roller (2) in a sliding way.

3. The flexographic printing press automatic inking device according to claim 1, characterized in that: the ink box is characterized in that a second ink pumping pump (17) is fixedly arranged inside the ink containing box (3), an ink inlet pipe (18) is fixedly arranged at the left end of the second ink pumping pump (17), and the left end of the ink inlet pipe (18) penetrates through the right side wall of the protective cover (9) to extend to the right end of the printing roller (2) and is fixedly provided with a spray head (19).

4. The flexographic printing press automatic inking device according to claim 1, characterized in that: the fixed support (20) that is provided with of last lateral wall of printing box (1), the fixed electric putter (21) that is provided with in upper end inside support (20), the fixed slide (22) that is provided with of lower extreme of electric putter (21), the fixed telescopic link (23) that is provided with of lower lateral wall of slide (22), the fixed U template (24) that is provided with of lower extreme of telescopic link (23), the inside of U template (24) is rotated and is provided with impression wheel (25), the outside of telescopic link (23) is cup jointed and is provided with second spring (26), the upper end of second spring (26) with the lower lateral wall fixed connection of slide (22), the lower extreme of second spring (26) with the last lateral wall fixed connection of U template (24).

5. The flexographic printing press automatic inking device according to claim 1, characterized in that: the electromagnetic valve (8) is electrically connected with the first ink pump (6).

Technical Field

The invention relates to the technical field of printing machines, in particular to an automatic ink adding device of a flexographic printing machine.

Background

Flexographic printing, also often referred to as flexography, is a printing method commonly used for packaging, and is a printing method using flexographic plates to transfer ink through an anilox roller according to the definition of the national printing technical standard term GB 9851.4-90.

If too little ink in the ink box can cause ink break in the printing process, the quality of a printed product is influenced, time, ink, paper and the like are wasted due to a series of preparation work after the ink box is restarted, so that the monitoring of the minimum amount of ink in the ink fountain is necessary, and an automatic ink adding device of the flexible plate printing machine is needed to continuously add ink to the flexible plate printing machine.

Disclosure of Invention

The invention aims to provide an automatic ink adding device of a flexographic printing machine, which aims to solve the problems that the existing flexographic printing machine in the background art often has an ink interruption condition in the using process, and the re-starting after ink adding brings certain trouble to work, influences the printing quality and delays the printing time.

In order to achieve the purpose, the invention provides the following technical scheme: automatic china ink device that adds of flexographic printing machine, including the printing box, the inside upper end of printing box is rotated and is provided with the printing cylinder, the last lateral wall of printing cylinder runs through the last lateral wall of printing box and extends to the upper end of printing box, the fixed flourishing ink horn that is provided with of right-hand member of printing cylinder, the fixed level gauge that is provided with in inside of flourishing ink horn, the fixed ink horn that adds that is provided with of lower extreme of printing box inside, the fixed first pump of taking out of being provided with in inside of adding the ink horn, the fixed china ink pipe that is provided with of right-hand member of first pump of taking out, the upper end of adding the china ink pipe runs through the left side wall of flourishing ink horn and extends to the inside of flourishing ink horn, the fixed solenoid valve that is provided with of pipe wall.

Preferably, the fixed protection casing that is provided with of printing cylinder's lower extreme, the fixed album of ink pipe that is provided with of lower lateral wall of protection casing, the lower extreme of album ink pipe runs through the left side wall of flourishing ink horn and extends to the inside of flourishing ink horn, the left end of protection casing inner wall is fixed and is provided with the fixed block, the cavity has been seted up to the inside of fixed block, the inside slip of cavity is provided with the slider, the left side wall of slider is fixed and is provided with first spring, the right side wall of slider is fixed and is provided with the connecting rod, the right-hand member of connecting rod runs through the right side wall of cavity and extends to the right-hand member of fixed block and fixed installation piece that is provided with, the right side wall of installation piece is fixed and is provided with scribbles even brush, the right side wall of scribbling even brush with printing cylinder's left end sliding connection.

Preferably, the inside of the ink containing box is fixedly provided with a second ink pumping pump, the left end of the second ink pumping pump is fixedly provided with an ink inlet pipe, and the left end of the ink inlet pipe penetrates through the right side wall of the protective cover, extends to the right end of the printing roller and is fixedly provided with a spray head.

Preferably, the upper side wall of the printing box body is fixedly provided with a support, the upper end inside the support is fixedly provided with an electric push rod, the lower end of the electric push rod is fixedly provided with a sliding plate, the lower side wall of the sliding plate is fixedly provided with a telescopic rod, the lower end of the telescopic rod is fixedly provided with a U-shaped plate, the inside of the U-shaped plate is rotatably provided with a pressure printing wheel, the outside of the telescopic rod is sleeved with a second spring, the upper end of the second spring is fixedly connected with the lower side wall of the sliding plate, and the lower end of the second spring is fixedly connected with the upper side wall of the U-shaped plate.

Preferably, the electromagnetic valve is electrically connected with the first ink pump.

Compared with the prior art, the invention has the beneficial effects that:

through adding ink horn, first ink pump, adding the common cooperation of china ink pipe, solenoid valve and level gauge, be convenient for detect the inside of flourishing ink horn at the level gauge and scribble the china ink when less, directly add the ink to the inside of flourishing ink horn to avoid shutting down and add the china ink, influence the efficiency of printing, prevent to cause the paper extravagant, increase the use convenience.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

fig. 3 is an enlarged schematic view of a portion B in fig. 1.

In the figure: the printing machine comprises a printing box body 1, a printing roller 2, an ink containing box 3, a liquid level meter 4, an ink adding box 5, a first ink suction pump 6, an ink adding pipe 7, an electromagnetic valve 8, a protective cover 9, an ink collecting pipe 10, a fixing block 11, a sliding block 12, a first spring 13, a connecting rod 14, an installing block 15, a uniform coating brush 16, a second ink suction pump 17, an ink inlet pipe 18, a spray head 19, a support 20, an electric push rod 21, a sliding plate 22, a telescopic rod 23, a U-shaped plate 24, a stamping wheel 25 and a second spring 26.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

Example (b):

referring to fig. 1-3, the present invention provides a technical solution: automatic china ink device that adds of flexographic printing machine, including printing box 1, the upper end of printing box 1 inside is rotated and is provided with printing cylinder 2, printing cylinder 2's last lateral wall runs through printing box 1's last lateral wall and extends to printing box 1's upper end, printing cylinder 2's right-hand member is fixed and is provided with flourishing ink horn 3, the fixed level gauge 4 that is provided with in inside of flourishing ink horn 3, the fixed ink horn 5 that adds of lower extreme of printing box 1 inside, the fixed first pump 6 that draws ink that is provided with in inside of adding ink horn 5, the fixed pipe 7 that adds of right-hand member of first pump 6 that draws ink, the upper end of adding pipe 7 runs through the left side wall of flourishing ink horn 3 and extends to the inside of flourishing ink horn 3, the fixed solenoid valve 8 that is provided with the pipe 7's pipe wall, be convenient for automatic to supply paint to the inside of flourishing ink horn 3, and high speed, avoid shutting down and add the china ink, influence the efficiency of printing, the waste of paper that causes.

The fixed protection casing 9 that is provided with of lower extreme of printing cylinder 2, the fixed ink collecting tube 10 that is provided with of lower lateral wall of protection casing 9, the lower extreme of ink collecting tube 10 runs through the left side wall of flourishing ink horn 3 and extends to the inside of flourishing ink horn 3, the left end of protection casing 9 inner wall is fixed and is provided with fixed block 11, the cavity has been seted up to the inside of fixed block 11, the inside slip of cavity is provided with slider 12, the fixed first spring 13 that is provided with of left side wall of slider 12, the fixed connecting rod 14 that is provided with of right side wall of slider 12, the right-hand member of connecting rod 14 runs through the right side wall of cavity and extends to the right-hand member of fixed block 11 and is fixed and is provided with installation piece 15, the fixed even brush 16 that is provided with of right side wall of installation piece 15, the left end sliding connection of the right side wall of even brush 16 and printing cylinder 2 scribbles.

A second ink pump 17 is fixedly arranged inside the ink containing box 3, an ink inlet pipe 18 is fixedly arranged at the left end of the second ink pump 17, the left end of the ink inlet pipe 18 penetrates through the right side wall of the protective cover 9, extends to the right end of the printing roller 2, and is fixedly provided with a spray head 19.

The fixed support 20 that is provided with of last lateral wall of printing box 1, the fixed electric putter 21 that is provided with in inside upper end of support 20, the fixed slide 22 that is provided with of lower extreme of electric putter 21, the fixed telescopic link 23 that is provided with of lower lateral wall of slide 22, the fixed U template 24 that is provided with of lower extreme of telescopic link 23, the inside rotation of U template 24 is provided with the impression wheel 25, the outside of telescopic link 23 is cup jointed and is provided with second spring 26, the upper end of second spring 26 and the lower lateral wall fixed connection of slide 22, the lower extreme of second spring 26 and the last lateral wall fixed connection of U template 24.

The electromagnetic valve 8 is electrically connected with the first ink pump 6.

The working principle is as follows: when the ink-jet printing device is used, the second ink-pumping pump 17 is started, the second ink-pumping pump 17 sprays the coating ink inside the ink-containing box 3 to the outside of the printing roller 2 through the ink inlet pipe 18 and the spray head 19, the first spring 13 drives the slide block 12 fixedly connected with the right end to move, the slide block 12 drives the connecting rod 14 fixedly connected with the right side wall to move, the connecting rod 14 drives the mounting block 15 fixedly connected with the right end and the coating brush 16 to uniformly coat the coating ink, paper is transversely placed at the upper end of the printing roller 2, the electric push rod 21 is started, the electric push rod 21 drives the sliding plate 22 fixedly connected with the lower end to move, the sliding plate 22 drives the impression wheel 25 rotatably connected with the lower end to completely press and contact the paper and the printing roller 2, when the liquid level meter 4 detects that the ink is not coated inside the ink-containing box 3, the first ink-pumping pump 6 is opened, the electromagnetic valve 8 is opened, the coating ink inside the ink-containing box 5 is sent to the inside the ink-containing box 3 through the ink adding pipe 7, the ink receiving tank 3 is replenished with ink.

While there have been shown and described the fundamental principles and essential features of the invention and advantages thereof, it will be apparent to those skilled in the art that the invention is not limited to the details of the foregoing exemplary embodiments, but is capable of other specific forms without departing from the spirit or essential characteristics thereof; the present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein, and any reference signs in the claims are not intended to be construed as limiting the claim concerned.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.