UV printing ink distributing device for color packaging box

Abstract

The utility model discloses a packaging color box UV printing ink distributing device, which relates to the technical field of printing, and comprises a stirring box, a first motor is arranged above the stirring box, the first motor drives stirring blades, a side scraping plate and a lower scraping plate to rotate through a stirring shaft, and printing ink adhered to the side wall and the bottom of the stirring box can be scraped up when the printing ink is stirred and mixed. Connecting plates are fixedly connected to the two sides of the stirring box, a transfer box is arranged below the stirring box, a plurality of vibrators are arranged in the transfer box for defoaming, a second motor is installed below the connecting plate on one side, and the second motor drives an ink uniformizing plate to reciprocate through a screw rod; and a third motor is installed below the connecting plate on the other side, the third motor drives an ink distributing roller to move through a transmission chain, ink on the printing plate is evenly coated through the arrangement of the ink distributing roller and the ink distributing plate, the coating thickness is controlled, and the printing effect is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of printing, in particular to a UV printing ink distribution device for packaging color boxes. Background Art

[0002] In order to make the printed patterns on packaging boxes more colorful, UV printing is usually used. UV printing is a printing technology that uses ultraviolet light to cure ink. UV printing is widely used in packaging, labels, advertising and other fields due to its fast printing speed, high printing quality, bright colors, wear resistance and weather resistance. UV printing can also be printed on various types of materials, including paper, plastic, metal, glass, etc.

[0003] Printing ink has high viscosity and poor fluidity, which makes it easy to mix unevenly. The ink thickness is difficult to control during coating, and tiny bubbles are easily mixed inside after stirring and mixing, which affects the printing effect. Therefore, an ink leveling device is needed to adjust the thickness and uniformity of the ink to ensure that the ink is evenly coated on the printing plate and avoid too much or too little ink. For this purpose, a packaging color box UV printing ink leveling device is proposed to solve the above problems. Utility Model Content

[0004] Provided is a UV printing ink-distributing device for packaging color boxes. The technical solution solves the problems of uneven ink mixing and difficult control of coating thickness.

[0005] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0006] The ink distributing device of UV printing on a packaging color box comprises a mixing box, wherein an ink inlet is provided on one side of an upper part of the mixing box, a first motor is installed in the middle part of the upper part of the mixing box, connecting plates are fixedly connected to both sides of the mixing box, a transfer box is provided under the mixing box, the transfer box is fixedly connected to the inner wall of the connecting plate on one side through a supporting plate, the bottom of the mixing box is communicated with the top of the transfer box through the ink outlet, a valve is provided on the outer side of the ink outlet, a fixing plate is provided under the transfer box, the fixing plate is fixedly connected to the inner walls of the connecting plates on both sides, an ink discharge pipe is fixedly connected to the lower part of the fixing plate through a connecting block, a plurality of ink jet ports are evenly arranged under the ink discharge pipe, a second motor is installed under the connecting plate on one side, a screw is fixedly connected to the output end of the second motor, the screw extends to the inside of the connecting plate on the other side and is rotatably connected to the inner wall of the connecting plate, the surface of the screw is threadedly connected to the ink distributing plate, two sliding rods are slidably connected to the two sides of the ink distributing plate, and the two sliding rods are fixedly connected to the inner walls of the connecting plates on both sides.

[0007] Preferably, the output end of the first motor extends to the interior of the mixing box and is fixedly connected to the mixing shaft, the other end of the mixing shaft is rotatably connected to the lower interior of the mixing box, a plurality of groups of mixing blades are fixedly connected to the surface of the mixing shaft, and the mixing blades are evenly distributed, and one end of the mixing shaft close to the first motor is fixedly connected to a plurality of groups of side scrapers through a fixing rod, and the side scrapers are fitted with the inner wall of the mixing box, and one end of the mixing shaft close to the bottom of the mixing box is fixedly connected to a plurality of lower scrapers, and the lower scrapers are fitted with the bottom of the mixing box.

[0008] Preferably, a plurality of vibrators are fixedly connected to the upper inner wall of the transfer box, and the vibrators are electrically connected to an external power supply. An ink pump is installed on the inner wall of one side of the transfer box, and the output end of the ink pump extends to the outside of the transfer box and is connected to an ink supply tube, and the ink supply tube extends downward to be connected to the input end of the ink discharge tube.

[0009] Preferably, a third motor is installed below the connecting plate on one side, and a gear is fixedly connected to the surface of the output shaft of the third motor. The gear is connected to another gear through a transmission chain meshing therewith, and the other gear is rotatably connected to the surface of the connecting plate through a rotating shaft. A connecting rod is fixedly connected to one side of the transmission chain through a slider, and both ends of the connecting rod are rotatably connected to ink uniformizing rollers through rotating shafts. A slide groove matching the slider is provided below the connecting plate, and a printing plate is provided below the ink uniformizing roller.

[0010] Preferably, a protective cover is provided above the ink inlet.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. By setting the side scraper and the lower scraper, the ink adhering to the side wall and the bottom of the mixing box can be scraped off when the ink is stirred and mixed, so as to prevent uneven mixing caused by ink adhesion. At the same time, the side scraper and the lower scraper can also scrape off the ink on the side wall and the bottom when cleaning the mixing box to reduce the difficulty of cleaning.

[0013] 2. After the vibrator installed in the transfer box is started, the motor inside it drives the eccentric rotor to rotate at high speed to impact the inner wall of the vibrator, so that the vibrator vibrates to vibrate and remove bubbles from the ink inside the transfer box, thereby improving the effect of ink coating.

[0014] 3. The ink on the printing plate is evenly coated by the reciprocating movement of the ink roller and the ink plate, making the ink thickness on the printing plate more uniform and improving the printing effect. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2It is a cross-sectional structural schematic diagram of the utility model;

[0017] Figure 3 for Figure 1 A local enlarged schematic diagram of point A in the middle.

[0018] The numbers in the figure are:

[0019] 1. Mixing box; 11. Ink inlet; 12. Ink outlet; 13. Connecting plate; 14. Valve; 2. First motor; 21. Mixing shaft; 22. Mixing blade; 23. Side scraper; 24. Lower scraper; 3. Transfer box; 31. Vibrator; 32. Ink pump; 33. Ink pipe; 4. Ink discharge pipe; 41. Ink ejection port; 42. Fixed plate; 5. Second motor; 51. Screw; 52. Sliding rod; 6. Ink distribution plate; 7. Third motor; 71. Gear; 72. Transmission chain; 8. Ink distribution roller; 81. Connecting rod; 9. Printing plate. DETAILED DESCRIPTION

[0020] The following description is used to disclose the present invention so that those skilled in the art can implement the present invention. The preferred embodiments described below are only examples, and those skilled in the art may think of other obvious variations.

[0021] like Figure 1 As shown, a packaging color box UV printing ink uniforming device comprises a mixing box 1, an ink inlet 11 is provided on one side of the upper part of the mixing box 1, the ink inlet 11 is used to add printing ink raw materials, a protective cover is provided above the ink inlet 11 to prevent dust and foreign matter from entering the mixing box 1, a first motor 2 is installed in the middle of the upper part of the mixing box 1, connecting plates 13 are fixedly connected on both sides of the mixing box 1, a transfer box 3 is provided below the mixing box 1, the transfer box 3 is fixedly connected to the inner wall of the connecting plate 13 on one side through a support plate, the bottom of the mixing box 1 is connected to the top of the transfer box 3 through the ink outlet 12, a valve 14 is provided on the outer side of the ink outlet 12, the valve 14 is opened, and the mixed printing ink enters the transfer box 3 from the mixing box 1, and a fixing plate 42 is provided below the transfer box 3, the fixing plate 42 is fixedly connected to the inner walls of the connecting plates 13 on both sides, and an ink discharge tube 4 is fixedly connected to the bottom of the fixed plate 42 through a connecting block, and a plurality of ink jet ports 41 are evenly arranged below the ink discharge tube 4. A second motor 5 is installed below the connecting plate 13 on one side, and a screw 51 is fixedly connected to the output end of the second motor 5, which extends to the inside of the connecting plate 13 on the other side and is rotatably connected to the inner wall of the connecting plate 13, and an ink uniforming plate 6 is threadedly connected to the surface of the screw 51, and the ink uniforming plate 6 is fitted with the printing plate 9 below, and two sliding rods 52 are slidably connected to the two sides of the ink uniforming plate 6, and the two sliding rods 52 are fixedly connected to the inner walls of the connecting plates 13 on both sides. The second motor 5 drives the screw 51 to rotate, and then drives the ink uniforming plate 6 to reciprocate along the sliding rod 52 to evenly spread the ink on the printing plate 9.

[0022] like Figure 2 As shown, the output end of the first motor 2 extends to the interior of the mixing box 1 and is fixedly connected to the mixing shaft 21, and the other end of the mixing shaft 21 is rotatably connected to the lower interior of the mixing box 1. A plurality of mixing blades 22 are fixedly connected to the surface of the mixing shaft 21, and the mixing blades 22 are evenly distributed. The first motor 2 drives the mixing blades 22 to rotate to mix the printing ink evenly. The end of the mixing shaft 21 close to the first motor 2 is fixedly connected to a plurality of side scrapers 23 through a fixed rod. The side scrapers 23 fit the inner wall of the mixing box 1, and the side scrapers 23 scrape off the ink adhered to the side wall of the mixing box 1 to prevent the ink on the side wall from being mixed evenly. The end of the mixing shaft 21 close to the bottom of the mixing box 1 is fixedly connected to a plurality of lower scrapers 24, and the lower scrapers 24 fit the bottom of the mixing box 1. The lower scrapers 24 scrape up the ink at the bottom of the mixing box 1 to prevent the bottom ink from adhering to the bottom and causing uneven mixing. At the same time, the side scrapers 23 and the lower scrapers 24 can also scrape up the ink on the side walls and the bottom when cleaning the mixing box 1 to reduce the difficulty of cleaning.

[0023] Reference Figure 2 A plurality of vibrators 31 are fixedly connected to the upper inner wall of the transfer box 3, and the vibrators 31 are electrically connected to an external power supply. After the vibrators 31 are started, the internal motor drives the eccentric rotor to rotate at a high speed to impact the inner wall of the vibrator 31, so that the vibrator 31 vibrates to vibrate and remove bubbles from the ink inside the transfer box 1. An ink supply pump 32 is installed on the inner wall of one side of the transfer box 3. The output end of the ink supply pump 32 extends to the outside of the transfer box 3 and is connected to the ink supply pipe 33. The ink supply pipe 33 extends downward and is connected to the input end of the ink discharge pipe 4. The ink supply pump 32 quantitatively delivers ink to the ink discharge pipe 4.

[0024] like Figure 1 and 3 As shown, a third motor 7 is installed below a connecting plate 13 on one side, a gear 71 is fixedly connected to the surface of the output shaft of the third motor 7, the gear 71 is transmission-connected to another gear 71 through a transmission chain 72 meshing therewith, the other gear 71 is rotationally connected to the surface of the connecting plate 13 through a rotating shaft, one side of the transmission chain 72 is fixedly connected to a connecting rod 81 through a slider, both ends of the connecting rod 81 are rotationally connected to an ink-distributing roller 8 through a rotating shaft, a slide groove matching the slider is provided below the connecting plate 13, a printing plate 9 is provided below the ink-distributing roller 8, and the third motor 7 drives the ink-distributing roller 8 to reciprocate along the slide groove provided on the connecting plate 13 through the transmission chain 72 to make the ink smearing more even.

[0025] The principle of the utility model is as follows: the ink raw material is added into the mixing box 1 through the ink inlet 11, and then the first motor 2 is started to drive the mixing blade 2, the side scraper 23 and the lower scraper 24 to rotate to mix the ink, and the side scraper 23 and the lower scraper 24 scrape up the ink adhering to the side wall and the bottom of the mixing box 1 to prevent the ink from adhering to the box wall and causing uneven mixing. After the ink is mixed, the valve 14 is opened, and the ink enters the transfer box 3, and the vibrator 31 is started to vibrate and remove bubbles from the ink in the transfer box 3, and then the ink delivery pump 32 delivers the ink to the ink discharge pipe 4 through the ink delivery pipe 33 and discharges it from the ink jet port 41 To the surface of the printing plate 9, then start the third motor 7 to drive the ink uniforming roller 8 to roll and evenly apply the ink on the printing plate 9, start the second motor 5 to drive the screw 51 to rotate and then drive the ink uniforming plate 6 to move, the ink uniforming plate 6 reciprocates to apply the ink evenly again, which can make the ink thickness more uniform, and then move the printing plate 9 to print the packaging box, so that the pattern information on the printing plate 9 can be printed on the surface of the packaging box. By setting the vibrator 31, the ink uniforming roller 8 and the ink uniforming plate 6, the bubbles generated after the ink is mixed can be effectively removed and the ink application thickness can be controlled, so as to achieve the purpose of improving the printing effect.

[0026] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A UV printing ink distribution device for packaging color boxes, characterized by: The invention comprises a mixing box (1), wherein an ink inlet (11) is provided on one side of the upper part of the mixing box (1), a first motor (2) is installed in the middle part of the upper part of the mixing box (1), connecting plates (13) are fixedly connected to both sides of the mixing box (1), a transfer box (3) is provided below the mixing box (1), the transfer box (3) is fixedly connected to the inner wall of the connecting plate (13) on one side through a support plate, the bottom of the mixing box (1) is connected to the top of the transfer box (3) through an ink outlet (12), a valve (14) is provided on the outer side of the ink outlet (12), a fixing plate (42) is provided below the transfer box (3), and the fixing plate (42) is connected to the connecting plates (13) on both sides. The fixing plate (42) is fixedly connected to the inner wall, and an ink discharge tube (4) is fixedly connected to the lower part of the fixing plate (42) through a connecting block, and a plurality of ink ejection ports (41) are evenly arranged below the ink discharge tube (4). A second motor (5) is installed below the connecting plate (13) on one side, and a screw rod (51) is fixedly connected to the output end of the second motor (5), and the screw rod (51) extends to the inside of the connecting plate (13) on the other side and is rotatably connected to the inner wall of the connecting plate (13). The surface of the screw rod (51) is threadedly connected to an ink uniform plate (6), and two sliding rods (52) are slidably connected to the two sides of the ink uniform plate (6), and the two sliding rods (52) are fixedly connected to the inner walls of the connecting plates (13) on both sides.

2. The ink distributing device for UV printing of packaging color boxes according to claim 1, characterized in that: The output end of the first motor (2) extends to the interior of the mixing box (1) and is fixedly connected to the mixing shaft (21); the other end of the mixing shaft (21) is rotatably connected to the interior of the lower part of the mixing box (1); a plurality of groups of mixing blades (22) are fixedly connected to the surface of the mixing shaft (21); the mixing blades (22) are evenly distributed; one end of the mixing shaft (21) close to the first motor (2) is fixedly connected to a plurality of groups of side scrapers (23) via a fixing rod; the side scrapers (23) are in contact with the inner wall of the mixing box (1); one end of the mixing shaft (21) close to the bottom of the mixing box (1) is fixedly connected to a plurality of lower scrapers (24); the lower scrapers (24) are in contact with the bottom of the mixing box (1).

3. The ink distributing device for UV printing of packaging color boxes according to claim 1, characterized in that: A plurality of vibrators (31) are fixedly connected to the upper inner wall of the transfer box (3), and the vibrators (31) are electrically connected to an external power source. An ink supply pump (32) is installed on the inner wall of one side of the transfer box (3), and the output end of the ink supply pump (32) extends to the outside of the transfer box (3) and communicates with an ink supply pipe (33), and the ink supply pipe (33) extends downward and communicates with the input end of the ink discharge pipe (4).

4. The ink distributing device for UV printing of packaging color boxes according to claim 1, characterized in that: A third motor (7) is installed below the connecting plate (13) on one side, a gear (71) is fixedly connected to the surface of the output shaft of the third motor (7), the gear (71) is connected to another gear (71) through a transmission chain (72) meshing therewith, the other gear (71) is rotatably connected to the surface of the connecting plate (13) through a rotating shaft, one side of the transmission chain (72) is fixedly connected to a connecting rod (81) through a slider, the two ends of the connecting rod (81) are rotatably connected to an ink-distributing roller (8) through a rotating shaft, a slide groove matching the slider is provided below the connecting plate (13), and a printing plate (9) is provided below the ink-distributing roller (8).

5. The ink distributing device for UV printing of packaging color boxes according to claim 1, characterized in that: A protective cover is provided above the ink inlet (11).

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