CN216300500U

CN216300500U - Flexible printing mechanism of cardboard

Info

Publication number: CN216300500U
Application number: CN202123011366.3U
Authority: CN
Inventors: 李长青; 张科; 李安娜
Original assignee: Jiaxing Zhensheng Packaging Technology Co ltd
Current assignee: Jiaxing Zhensheng Packaging Technology Co ltd
Priority date: 2021-12-02
Filing date: 2021-12-02
Publication date: 2022-04-15
Anticipated expiration: 2031-12-02

Abstract

The utility model discloses a flexible printing mechanism for a paperboard, which comprises a box body, wherein a conveying roller and a printing roller are arranged in the box body, the paperboard is arranged between the conveying roller and the printing roller, a first fan cover is fixed close to an inlet of the paperboard, the first fan cover is connected with a dust collection box through a first communicating pipe, an air heater is fixed at the bottom of the box body, an air inlet end of the air heater is communicated with the dust collection box, a second fan cover is fixed close to an outlet of the paperboard, the second fan cover is communicated with an air outlet end of the air heater through a second communicating pipe, an ink spraying pipe and a nozzle are arranged on one side of the printing roller, a first scraper plate is arranged on one side of the printing roller, a first ink tank is arranged below the printing roller, a second scraper plate is arranged on the other side of the printing roller, and a second ink tank is arranged at the bottom of the second scraper plate. Has the advantages that: during the cardboard printing, can suction cardboard bottom piece, scrape through first scraper blade and all print the roller and print the cardboard to cardboard heating drying after the printing, the printing effect is better.

Description

Flexible printing mechanism of cardboard

Technical Field

The utility model belongs to the technical field of paperboard printing, and particularly relates to a flexible paperboard printing mechanism.

Background

The corrugated board is a multi-layer adhesive body, at least consists of a layer of wavy core paper interlayer and a layer of paper board, has higher mechanical strength, can resist collision and falling in the process of carrying, and the actual performance of the corrugated board depends on three factors: the nature of the core paper and paperboard and the structure of the carton itself.

Corrugated container board can make the carton through cross cutting, indentation, nail case or glue the case, is the packing goods that uses the widest, need print surface layer pattern before the carton is made to the cardboard, because often there is the piece on the cardboard for the printing roller is printed many times the back roller surface and is easily stained with the piece and influence follow-up printing effect, and the cardboard after the printing passes through air natural drying, and drying effect is poor.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a flexible printing mechanism for printing sheets of paper that solves the problems set forth above in the background.

In order to achieve the purpose, the utility model provides the following technical scheme: a flexible paperboard printing mechanism comprises a box body, wherein a conveying roller and a printing roller are arranged in the middle of the box body, a paperboard is arranged between the conveying roller and the printing roller, an inlet and an outlet for the paperboard to pass through are formed in two sides of the box body, guide rollers are arranged in the box body and close to the inlet and the outlet, an upward first fan cover is fixed below the paperboard close to the inlet, the front end and the rear end of the first fan cover are fixed on the inner wall of the box body, a first communicating pipe is communicated with the lower portion of the first fan cover, the first communicating pipe penetrates through the bottom of the box body and is connected with a dust collection box, a hot air blower is fixed at the bottom of the box body, the air inlet end of the hot air blower is communicated with the dust collection box, a filter screen is arranged at the air inlet end of the hot air blower, a second fan cover is fixed below the paperboard close to the outlet, and the front end and the rear end of the second fan cover are fixed on the inner wall of the box body, second fan housing below intercommunication has second communicating pipe, the bottom intercommunication of second communicating pipe the end of giving vent to anger of air heater, printing roller one side is equipped with the inkjet pipe, the equidistance interval is equipped with a plurality of orientations on the inkjet pipe the shower nozzle of printing roller, printing roller one side is equipped with and is located the first scraper blade of inkjet pipe top, the printing roller below is equipped with first china ink groove, the printing roller opposite side is equipped with the second scraper blade, second scraper blade bottom downward sloping and below are equipped with second china ink groove.

Preferably, the rear end of the ink jet tube penetrates through the box body and then is connected with an external ink supply mechanism.

Preferably, the front and rear inner walls of the box body are provided with fixed supports respectively located below the first fan housing and the second fan housing.

Preferably, the lengths of the first fan housing and the second fan housing are greater than the width of the paper board.

Preferably, the front wall of the box body is provided with a transparent observation window corresponding to the first fan housing and the second fan housing.

Preferably, the front wall of the box body is provided with an openable and closable sealing door corresponding to the first ink tank and the second ink tank.

Compared with the prior art, the utility model has the beneficial effects that:

1. the cardboard is carried from the export outwards after getting into from the import, opens the air heater, forms the negative pressure in the dust collection box and sucks cardboard bottom piece through first fan housing to with the cardboard piece through first communicating pipe inhale the dust collection box in collect.

2. Scrape all printing to the cardboard through first scraper blade, unnecessary china ink can fall to first china ink inslot and collect, and the printing roller printing back china ink sediment can be scraped by the second scraper blade and is collected to the second china ink inslot from second scraper blade surface landing.

3. And the air outlet end of the air heater heats and dries the printed paper board through a second communicating pipe and a second fan cover.

Drawings

FIG. 1 is a schematic cross-sectional view of the present invention;

FIG. 2 is a schematic view of the external structure of the present invention;

FIG. 3 is a schematic structural diagram of an ink jet tube and an ink jet head according to the present invention.

In the figure: 1. a box body; 2. a conveying roller; 3. a printing roller; 4. a paperboard; 5. an inlet; 6. an outlet; 7. a guide roller; 8. a first fan housing; 9. a first communication pipe; 10. a dust collection box; 11. a hot air blower; 12. a filter screen; 13. a second fan housing; 14. a second communicating pipe; 15. an ink jet tube; 16. a spray head; 17. a first squeegee; 18. a first ink tank; 19. a second squeegee; 20. a second ink tank; 21. a fixed support; 22. a transparent viewing window; 23. and (4) sealing the door.

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.

Example 1: referring to fig. 1-3, the present invention provides a technical solution: a flexible paperboard printing mechanism comprises a box body 1, wherein a conveying roller 2 and a printing roller 3 are installed in the middle of the box body 1, a paperboard 4 is arranged between the conveying roller 2 and the printing roller 3, an inlet 5 and an outlet 6 for the paperboard 4 to pass through are arranged on two sides of the box body 1, when the flexible paperboard printing mechanism is used, the paperboard 4 enters from the inlet 5 and is conveyed outwards from the outlet 6, guide rollers 7 are arranged in the box body 1 and close to the inlet 5 and the outlet 6, the paperboard 4 can be guided, an upward first fan cover 8 is fixed below the paperboard 4 close to the inlet 5, the front end and the rear end of the first fan cover 8 are fixed on the inner wall of the box body 1, a first communicating pipe 9 is communicated below the first fan cover 8, a dust collection box 10 is connected after the first communicating pipe 9 penetrates through the bottom of the box body 1, a hot air fan 11 is fixed at the bottom of the box body 1, and the air inlet end of the hot air fan 11 is communicated with the dust collection box 10, when the air heater 11 is turned on, negative pressure is formed in the dust collection box 10, the scraps at the bottom of the paper board 4 are sucked through the first air cover 8, the scraps of the paper board 4 are sucked into the dust collection box 10 through the first communication pipe 9 and collected, and the air inlet end of the air heater 11 is provided with the filter screen 12, so that the scraps can be prevented from entering the air heater 11; a second air cover 13 is fixed below the paperboard 4 close to the outlet 6, the front end and the rear end of the second air cover 13 are fixed on the inner wall of the box body 1, a second communicating pipe 14 is communicated below the second air cover 13, the bottom of the second communicating pipe 14 is communicated with the air outlet end of the air heater 11, and therefore the air outlet end of the air heater 11 heats and dries the printed paperboard through the second communicating pipe 14 and the second air cover 13; printing roller 3 one side is equipped with ink jet tube 15, equidistant interval is equipped with a plurality of orientations on the ink jet tube 15 the shower nozzle 16 of printing roller 3, printing roller 3 one side is equipped with and is located the first scraper blade 17 of ink jet tube 15 top, printing roller 3 below is equipped with first china ink groove 18 for printing roller 3 scrapes all to the cardboard 4 through first scraper blade 17 after 16 inkjet at ink jet tube 15, and unnecessary ink can fall to and collect in first china ink groove 18, printing roller 3 opposite side is equipped with

second scraper blade

19, 19 bottom downward inclinations of second scraper blade and below are equipped with second china ink groove 20, makes the printing roller 3 printing back china ink sediment can be scraped by second scraper blade 19 and collect in second china ink groove 20 from the second scraper blade 19 surface landing.

Referring to fig. 1, the rear end of the ink jet tube 15 penetrates through the box 1 and is connected to an external ink supply mechanism. With the above-described design, the external ink supply mechanism supplies ink to the ink ejection tube 15 and then ejects ink to the printing roller 3 through the ejection head 16.

Referring to fig. 1, the front and rear inner walls of the box 1 are provided with fixing supports 21 respectively located below the first fan housing 8 and the second fan housing 13. Through the design, the stability of the first fan housing 8 and the second fan housing 13 during working can be enhanced.

Referring to fig. 1, the lengths of the first wind shields 8 and the second wind shields 13 are greater than the width of the paper board 4. Through the design, the first fan housing 8 and the second fan housing 13 can cover the paper board 4 to remove scraps and achieve a better drying effect.

Referring to fig. 2, a transparent viewing window 22 corresponding to the first fan housing 8 and the second fan housing 13 is disposed on the front wall of the box 1. Through the design, the situation that the first fan housing 8 and the second fan housing 13 remove scraps and dry the paperboard 4 is convenient to observe.

Referring to fig. 2, the front wall of the box 1 is provided with an openable and closable sealing door 23 corresponding to the first ink tank 18 and the second ink tank 20. With the above-described design, it is easy to open the sealing door 23 to take out the ink in the first ink tank 18 and the second ink tank 20.

For the convenience of understanding the technical solutions of the present invention, the following detailed description will be made on the working principle or the operation mode of the present invention in the practical process.

The working principle is as follows: when the printing device is used, the paper board 4 enters from the inlet 5 and is conveyed outwards from the outlet 6, the air heater 11 is turned on, negative pressure is formed in the dust collection box 10, scraps at the bottom of the paper board 4 are sucked through the first air cover 8, the scraps of the paper board 4 are sucked into the dust collection box 10 through the first communicating pipe 9 and collected, the printing roller 3 is driven to roll through external driving, the printing roller 3 is used for printing the paper board 4 through the first scraping plate 17 after ink is jetted by the spray head 16 through the ink jet pipe 15, redundant ink can fall into the first ink groove 18 and be collected, ink residues printed by the printing roller 3 can be scraped by the second scraping plate 19 and slide from the surface of the second scraping plate 19 into the second ink groove 20 for collection, and meanwhile, the air outlet end of the air heater 11 is used for heating and drying the printed paper board through the second communicating pipe 14 and the second air cover 13, so that the printing effect is effectively improved.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The flexible printing mechanism for the paperboards is characterized by comprising a box body (1), wherein conveying rollers (2) and printing rollers (3) are arranged in the middle of the box body (1), the paperboards (4) are arranged between the conveying rollers (2) and the printing rollers (3), an inlet (5) and an outlet (6) for the paperboards (4) to pass through are arranged on two sides of the box body (1), guide rollers (7) are arranged at positions close to the inlet (5) and the outlet (6) in the box body (1), a first upward fan cover (8) is fixed below the paperboard (4) close to the inlet (5), the front end and the rear end of the first fan cover (8) are fixed on the inner wall of the box body (1), a first communicating pipe (9) is communicated below the first fan cover (8), the first communicating pipe (9) penetrates through the bottom of the box body (1) and then is connected with a dust collection box (10), an air heater (11) is fixed at the bottom of the box body (1), an air inlet end of the air heater (11) is communicated with the dust collection box (10), a filter screen (12) is arranged at the air inlet end of the air heater (11), a second air cover (13) is fixed below the paper board (4) close to the outlet (6), the front end and the rear end of the second air cover (13) are fixed on the inner wall of the box body (1), a second communicating pipe (14) is communicated below the second air cover (13), the bottom of the second communicating pipe (14) is communicated with an air outlet end of the air heater (11), an ink jet pipe (15) is arranged on one side of the printing roller (3), a plurality of nozzles (16) facing the printing roller (3) are arranged on the ink jet pipe (15) at equal intervals, a first scraper blade (17) positioned above the ink jet pipe (15) is arranged on one side of the printing roller (3), a first ink groove (18) is arranged below the printing roller (3), and a second scraper blade (19) is arranged on the other side of the printing roller (3), the bottom of the second scraper blade (19) inclines downwards, and a second ink tank (20) is arranged below the second scraper blade (19).

2. A flexible printing unit according to claim 1, characterised in that the rear end of the ink jet tube (15) extends through the housing (1) and is connected to an external ink supply.

3. A flexible printing unit according to claim 1, characterised in that the front and rear inner walls of the housing (1) are provided with fixing seats (21) respectively below the first and second hoods (8, 13).

4. A flexible printing mechanism according to claim 1, characterised in that the length of the first and second hoods (8, 13) is greater than the width of the sheet (4).

5. A cardboard flexible printing mechanism according to claim 1, characterised in that the front wall of the box (1) is provided with transparent viewing windows (22) corresponding to the first (8) and second (13) hoods.

6. A cardboard flexible printing mechanism according to claim 1, characterised in that the front wall of the box (1) is provided with openable and closable sealing doors (23) corresponding to the first ink tank (18) and the second ink tank (20).