CN214354948U

CN214354948U - Digital printing machine with cleaning structure

Info

Publication number: CN214354948U
Application number: CN202022714629.6U
Authority: CN
Inventors: 刘静; 冯月娥
Original assignee: Tianjin Kelin Printing Co ltd
Current assignee: Wofu Digital Technology Suzhou Co ltd
Priority date: 2020-11-20
Filing date: 2020-11-20
Publication date: 2021-10-08
Anticipated expiration: 2030-11-20

Abstract

The utility model discloses a digital printing machine with wash structure, including the frame, feeding structure, ejection of compact structure, stoving structure have set gradually in the frame, the feeding structure with be provided with the inkjet structure between the ejection of compact structure, the inkjet structure includes nozzle, printing ink bucket, first washing subassembly, second washing subassembly, the nozzle is fixed on the nozzle fixed plate, first washing subassembly with nozzle fixed plate sliding connection, the nozzle with printing ink bucket is linked together, but printing ink bucket other disposes the second washing subassembly of recycling cleaner. The beneficial effects of the utility model are that, when not needing to wash, the position of first box and the position of nozzle fixed plate stagger each other, and the condition that first washing subassembly was not dismantling the nozzle from the equipment and is got off can be washd to nozzle fixed plate below when needing to wash, saves time and operating procedure.

Description

Digital printing machine with cleaning structure

Technical Field

The utility model relates to a digital printing machine technical field, especially have the digital printing machine who washs the structure.

Background

The ink-jet digital printer is a printer which directly controls an imaging device through a computer, directly sprays ink on a printing stock to form an image without any intermediate image carrier and finishes the printing process. The ink jet printing is a book printing technology which has no contact, no pressure and no printing plate and can realize variable pictures and texts due to the Sahu. The principle of ink-jet printing is. The printer with dot matrix structure is composed of ink jet, digital graphic data, computer, and ink drop jetting nozzle to the surface of printed matter to form image directly.

When printing, often can the gathering have ink droplet on the nozzle, ink droplet gathers too much and can influence printing quality, among the prior art, often need lift off the nozzle one by one, is wasing, needs consuming time longer to pull down the nozzle and install again and influence printing accuracy.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the above problem, design the digital printing machine with wash structure, including the frame, feeding structure, ejection of compact structure, stoving structure have set gradually in the frame, the feeding structure with be provided with the inkjet structure between the ejection of compact structure, the inkjet structure includes nozzle, printing ink bucket, first washing subassembly, second washing subassembly, the nozzle is fixed on the nozzle fixed plate, first washing subassembly with nozzle fixed plate sliding connection, the nozzle with printing ink bucket is linked together, but printing ink bucket other dispose the second washing subassembly of circulated use cleaner.

First washing subassembly includes first box, first box cross-section is type of calligraphy concave, first box lateral wall is equipped with the delivery port, the outside is fixed with the second guide rail on the nozzle fixing plate, second guide rail and second slider sliding connection, be fixed with the third guide rail on the second slider, third guide rail and third slider sliding connection, the second guide rail with third guide rail mutually perpendicular sets up.

The first cleaning component also comprises a soft rubber mat, a cleaning spray head and a drying spray head, the soft rubber mat is arranged at the bottom in the first box body and corresponds to the spray nozzles one by one, the soft rubber mat extends into the spray holes of the spray nozzles in a cleaning state, the cleaning spray head and the drying spray head reciprocate along the first box body through a first guide rail slide block structure,

the first guide rail sliding block structure comprises a third guide rail fixed on the side wall of the first box body and a third sliding block in sliding connection with the third guide rail, and the cleaning spray head and the drying spray head are fixed on the third sliding block.

The cleaning spray head is communicated with a water pump, and the water pump is communicated with a water tank.

The drying nozzle is communicated with an air pump, and the air pump is communicated with an air source.

The second washs the subassembly and includes the second box, second box upper end opening, the second box is divided into the thick filtering part on upper portion and the portion of holding of lower part by the baffle, the portion of holding is equipped with cleaner bucket, petroleum pump and thin filtering part, the cleaner bucket is linked together with the petroleum pump oil inlet, the petroleum pump oil-out communicates to through defeated oil pipe thick filtering part, thick filtering part thin filtering part the cleaner bucket communicates in proper order.

The coarse filtering part comprises a guide plate which is obliquely arranged in the second box body, a plurality of guide holes are formed in the guide plate, a filter pore plate is arranged below the guide plate, a buffer cavity is formed between the filter pore plate and the partition plate, the bottom of the buffer cavity is connected with a communicating pipe, and the communicating pipe is communicated with the fine filtering part.

The fine filtering part comprises a barrel, a corrugated pipe is fixed to the bottom in the barrel, a filter screen is fixed to the top of the corrugated pipe and slides along the barrel, and the communicating pipe is communicated with the corrugated pipe.

Utilize the technical scheme of the utility model the digital printing machine who has the cleaning structure of making, the beneficial effect who reaches: when the nozzles need to be cleaned, the first box body moves to the position below the nozzle fixing plate under the action of the second guide rail, the second sliding block, the third guide rail and the third sliding block, a closed cavity is formed between the first box body and the nozzle fixing plate, and the cleaning spray head and the drying spray head clean ink on the nozzles; when not needing to wash, the position of first box staggers each other with the position of nozzle fixed plate, moves to nozzle fixed plate below again when needing to wash, and first washing subassembly can wash the condition that need not dismantle the nozzle from equipment, saves time and operating procedure.

Drawings

FIG. 1 is a schematic diagram of a digital printer with a cleaning structure according to the present invention;

FIG. 2 is a schematic view of the digital printer with cleaning structure of the present invention in the direction A of FIG. 1;

fig. 3 is a schematic structural diagram of the digital printing machine with a cleaning structure according to the present invention, when the nozzle fixing plate and the first cleaning assembly are arranged in a staggered manner;

fig. 4 is a schematic structural diagram of a closed chamber formed by a nozzle fixing plate and a first cleaning assembly of the digital printing machine with a cleaning structure according to the present invention for cleaning;

fig. 5 is a schematic structural view of a second cleaning assembly of the digital printing machine with a cleaning structure according to the present invention;

in the figure, 1, a frame; 2. a feed structure; 3. a discharging structure; 4. a drying structure; 5. an ink jetting structure; 6. a nozzle; 7. an ink barrel; 8. a first cleaning assembly; 9. a second cleaning assembly; 10. a nozzle fixing plate; 11. a first case; 12. a second guide rail; 13. a second slider; 14. a third guide rail; 15. a third slider; 16. a soft rubber cushion; 17. cleaning the spray head; 18. drying the spray head; 19. a first rail slider structure; 20. a first guide rail; 21. a first slider; 22. a second case; 23. a partition plate; 24. a coarse filtration section; 25. an accommodating portion; 26. a cleaning agent storage barrel; 27. an oil transfer pump; 28. a fine filtration section; 29. a baffle; 30. a flow guide hole; 31. a filter orifice plate; 32. a buffer chamber; 33. a barrel; 34. a bellows; 35. a filter screen; 36. a communication pipe is provided.

Detailed Description

For a better understanding of the present invention, the present invention will be further described below with reference to the following embodiments and accompanying drawings, which are directed to a digital printer having a cleaning structure. As shown in fig. 1-2, including frame 1, feeding structure 2, ejection of compact structure 3, stoving structure 4 have set gradually in frame 1, feeding structure 2 with be provided with inkjet structure 5 between the ejection of compact structure 3, inkjet structure 5 includes nozzle 6, ink barrel 7, first cleaning assembly 8, second cleaning assembly 9, nozzle 6 is fixed on nozzle fixed plate 10, first cleaning assembly 8 with nozzle fixed plate 10 sliding connection, nozzle 6 with ink barrel 7 is linked together, but the other second cleaning assembly 9 who disposes the circulated use cleaner that uses of ink barrel 7. For example, in printing on paper, the paper is fed from the feeding structure 2 to the ink-jet structure 5, and ink droplets are ejected onto a printing medium to form characters or images. The drying structure 4 dries the characters or images printed on the paper and finally the characters or images are sent out by the discharging structure 3. In the ink jet printing process, the nozzle 6 needs to be cleaned periodically, and the first cleaning component 8 can be cleaned without detaching the nozzle 6 from the equipment, so that the time and the operation steps are saved. The ink tank 7 communicates with the nozzle 6 and needs to be cleaned during operation. The second cleaning assembly 9 uses boiled oil as a cleaning medium, and the cleaning medium can be recycled.

As shown in fig. 3-4, the first cleaning assembly 8 includes a first box 11, the first box 11 has a concave cross-section, a water outlet is formed in a side wall of the first box 11, a second guide rail 12 is fixed on an outer side of the nozzle fixing plate 10, the second guide rail 12 is slidably connected to a second slider 13, a third guide rail 14 is fixed on the second slider 13, the third guide rail 14 is slidably connected to a third slider 15, and the second guide rail 12 and the third guide rail 14 are perpendicular to each other. The first cleaning assembly 8 further comprises a soft rubber mat 16, a cleaning sprayer 17 and a drying sprayer 18, the soft rubber mat 16 is arranged at the bottom in the first box body 11 and is in one-to-one correspondence with the nozzles 6, the soft rubber mat 16 extends into the spraying holes of the nozzles 6 in a cleaning state, when the nozzles 6 need to be cleaned, the second sliding block 13 slides on the second guide rail 12, so that the first box body 11 moves along the horizontal direction until the position under the nozzle fixing plate 10, and further, the third sliding block 15 moves on the third guide rail 14, so that the first box body 11 moves along the vertical direction until a closed cavity is formed between the first box body 11 and the nozzle fixing plate 10. The soft rubber pad 16 extends into the inside of the nozzle 6 to prevent the ink from drying up and blocking the nozzle 6 outlet, and to prevent the water from entering the inside of the nozzle 6 to dilute the ink used for printing during cleaning.

As shown in fig. 3-4, the cleaning nozzle 17 is in communication with a water pump, which is in communication with a water tank. The drying nozzle 18 is communicated with an air pump, and the air pump is communicated with an air source. The cleaning nozzle 17 and the drying nozzle 18 reciprocate along the first box 11 through a first guide rail slider structure 19, the first guide rail slider structure 19 comprises a first guide rail 20 fixed on the side wall of the first box 11 and a first slider 21 slidably connected with the first guide rail 20, and the cleaning nozzle 17 and the drying nozzle 18 are both fixed on the first slider 21. After the first box body 11 and the nozzle fixing plate 10 are sealed, the first sliding block 21 slides on the first guide rail 20, the cleaning spray head 17 works at first, the drying spray head 18 does not work, the cleaning spray head 17 sprays one by one along with the nozzles 6 to clean ink attached to the surfaces of the nozzles 6, as the amount of water sprayed by the nozzles 6 increases, a water pool is formed in a sealed cavity formed between the first box body 11 and the nozzle fixing plate 10, the nozzles 6 soak in the water pool to gradually clean the ink, after the nozzles 6 are cleaned, a water outlet in the first box body 11 is opened, water flows out of the first box body 11, the drying spray head 18 works, the cleaning spray head 17 stops working, the drying spray head 18 blows air out, and water drops attached to the nozzles 6 are dried.

As shown in fig. 5, the second cleaning assembly 9 includes a second tank 22, the second tank 22 is open at the upper end, the second tank 22 is divided into an upper coarse filtering portion 24 and a lower accommodating portion 25 by a partition 23, the accommodating portion 25 is provided with a cleaning agent storage barrel 26, an oil transfer pump 27 and a fine filtering portion 28, the cleaning agent storage barrel 26 is communicated with an oil inlet of the oil transfer pump 27, an oil outlet of the oil transfer pump 27 is communicated with the coarse filtering portion 24 through an oil transfer pipe, and the coarse filtering portion 24, the fine filtering portion 28 and the cleaning agent storage barrel 26 are communicated in sequence. When cleaning, the oil transfer pump 27 is started, the clean oil in the cleaning agent storage barrel 26 is pumped to the area formed between the second box body 22 and the guide plate 29 by the oil transfer pipe to clean the ink barrel 7, the cleaned clean oil is filtered for the first time through the coarse filtering part 24, is filtered for the second time through the fine filtering part 28 and finally flows back to the cleaning agent storage barrel 26, and the clean oil flowing back to the cleaning agent storage barrel 26 is filtered, so that the cleaning work can be carried out again, and the cleaning agent can be recycled.

As shown in fig. 5, the coarse filter part 24 includes a guide plate 29 obliquely disposed in the second box 22, the guide plate 29 is provided with a plurality of guide holes 30, a filter orifice plate 31 is disposed below the guide plate 29, a buffer chamber 32 is formed between the filter orifice plate 31 and the partition plate 23, the bottom of the buffer chamber 32 is connected with a communicating pipe 36, and the communicating pipe 36 is communicated with the fine filter part 28. Ink barrel 7 unloads from equipment, place the region of guide plate 29 top in and spout washing, the cleaner is after cleaning ink barrel 7, flow into water conservancy diversion hole 30 by the guide plate 29 of slope, further flow direction filter orifice plate 31 department carries out coarse filtration, be formed with cushion chamber 32 between filter orifice plate 31 and the baffle 23, play the effect of keeping in to the edible vegetable oil that flows in, avoid having and flow in thin filter portion 28's edible vegetable oil too much and lead to pressure too big and make equipment damage, edible vegetable oil gets into thin filter portion 28 through cushion chamber 32 and carries out the secondary filter.

As shown in fig. 5, the fine filter part 28 includes a cylinder 33, a corrugated tube 34 is fixed at the bottom of the cylinder 33, a filter screen 35 is fixed at the top of the corrugated tube 34, the filter screen 35 slides along the cylinder 33, and the communication tube 36 is communicated with the corrugated tube 34. The cleaning medium entering the fine filter section 28 first flows into the bellows 34. the bellows 34 is a tubular elastic sensing element formed by connecting foldable corrugated sheets in a folding and stretching direction, and is extended in the length direction of the tube under the action of internal pressure during operation, so that the movable end is displaced in a certain relation to the pressure. The cleaning medium flowing into the bellows 34 flows into the cleaning agent storage tub 26 through the filter mesh 35, and the filtered foreign substances are left in the bellows 34, and the length of the bellows 34 is extended as the foreign substances in the bellows 34 increase.

Above-mentioned technical scheme has only embodied the utility model discloses technical scheme's preferred technical scheme, some changes that this technical field's technical personnel probably made to some parts wherein have all embodied the utility model discloses a principle belongs to within the protection scope of the utility model.

Claims

1. Digital printing machine with wash structure, including frame (1), feeding structure (2), ejection of compact structure (3), stoving structure (4) have set gradually on frame (1), its characterized in that, feeding structure (2) with be provided with inkjet structure (5) between ejection of compact structure (3), inkjet structure (5) are including nozzle (6), ink barrel (7), first washing subassembly (8), second washing subassembly (9), nozzle (6) are fixed on nozzle fixed plate (10), first washing subassembly (8) with nozzle fixed plate (10) sliding connection, nozzle (6) with ink barrel (7) are linked together, but ink barrel (7) other second washing subassembly (9) that dispose the circulated use cleaner.

2. The digital printing machine with the cleaning structure according to claim 1, wherein the first cleaning assembly (8) comprises a first box body (11), the first box body (11) is concave in cross section, a water outlet is formed in the side wall of the first box body (11), a second guide rail (12) is fixed on the outer side of the nozzle fixing plate (10), the second guide rail (12) is slidably connected with a second sliding block (13), a third guide rail (14) is fixed on the second sliding block (13), the third guide rail (14) is slidably connected with a third sliding block (15), and the second guide rail (12) and the third guide rail (14) are perpendicular to each other.

3. The digital printer with the cleaning structure according to claim 2, wherein the first cleaning assembly (8) further comprises a soft rubber mat (16), a cleaning spray head (17) and a drying spray head (18), the soft rubber mat (16) is arranged at the inner bottom of the first box body (11) and corresponds to the nozzles (6) one by one, the soft rubber mat (16) extends into the ejection holes of the nozzles (6) in the cleaning state, and the cleaning spray head (17) and the drying spray head (18) reciprocate along the first box body (11) through a first guide rail slider structure (19).

4. The digital printer with a cleaning structure according to claim 3, wherein the first rail slider structure (19) comprises a first rail (20) fixed on a side wall of the first box (11), and a first slider (21) slidably connected with the first rail (20), and the cleaning nozzle (17) and the drying nozzle (18) are fixed on the first slider (21).

5. The digital printer with a washing structure according to claim 4, characterized in that the washing nozzle (17) is in communication with a water pump, which is in communication with a water tank.

6. The digital printer with a cleaning structure according to claim 4, wherein the drying nozzle (18) is in communication with an air pump, and the air pump is in communication with an air source.

7. The digital printing machine with the cleaning structure according to claim 1, wherein the second cleaning assembly (9) comprises a second box body (22), the second box body (22) is open at the upper end, the second box body (22) is divided into an upper coarse filtering part (24) and a lower accommodating part (25) by a partition plate (23), the accommodating part (25) is provided with a cleaning agent storage barrel (26), an oil delivery pump (27) and a fine filtering part (28), the cleaning agent storage barrel (26) is communicated with an oil inlet of the oil delivery pump (27), an oil outlet of the oil delivery pump (27) is communicated to the coarse filtering part (24) through an oil delivery pipe, and the coarse filtering part (24), the fine filtering part (28) and the cleaning agent storage barrel (26) are communicated in sequence.

8. The digital printing machine with the cleaning structure according to claim 7, wherein the coarse filtering part (24) comprises a guide plate (29) obliquely arranged in the second box body (22), the guide plate (29) is provided with a plurality of guide holes (30), a filter pore plate (31) is arranged below the guide plate (29), a buffer chamber (32) is formed between the filter pore plate (31) and the partition plate (23), the bottom of the buffer chamber (32) is connected with a communicating pipe (36), and the communicating pipe (36) is communicated with the fine filtering part (28).

9. The digital printer with the cleaning structure according to claim 7, wherein the fine filter part (28) comprises a cylinder (33), a corrugated pipe (34) is fixed to the bottom of the cylinder (33), a filter screen (35) is fixed to the top of the corrugated pipe (34), the filter screen (35) slides along the cylinder (33), and a communication pipe (36) is communicated with the corrugated pipe (34).