CN218701913U

CN218701913U - Uniform ink feeding device of printing machine

Info

Publication number: CN218701913U
Application number: CN202223082485.2U
Authority: CN
Inventors: 李瑶耀
Original assignee: Anhui Guorui Safety Printing Co ltd
Current assignee: Anhui Guorui Safety Printing Co ltd
Priority date: 2022-11-21
Filing date: 2022-11-21
Publication date: 2023-03-24
Anticipated expiration: 2032-11-21

Abstract

The utility model discloses an even ink feeding device of printing machine, which belongs to the technical field of printing equipment and comprises a bottom plate, the top of the bottom plate is respectively provided with an ink supply box and an ink storage box, the top of the ink supply box is provided with a printing roller, the top of the printing roller is provided with a compression roller, the printing roller and the compression roller are both arranged at the top of the ink supply box through a supporting component, one side of the printing roller and the compression roller is provided with a driving component, and one side of the ink supply box is communicated with a plurality of groups of return pipes; the utility model discloses a back flow and the cooperation of giving the china ink subassembly are used, can take out the inner chamber that supplies the ink horn for the china ink subassembly with the china ink material in the ink storage box, and its surface can be stained with the china ink material when the rotation for printing roller to with the china ink material printing on printing piece, when supplying the china ink material volume in the ink horn more, unnecessary china ink material can be discharged in supplying the ink storage box through the back flow, make the china ink material in the confession ink horn remain the fixed quantity throughout, in order to realize evenly stabilizing the purpose of giving china ink.

Description

Uniform ink feeding device of printing machine

Technical Field

The utility model relates to a lithography apparatus technical field specifically is an even china ink device that gives of printing machine.

Background

Most of the existing intaglio printing machines adopt an ink soaking mode for ink feeding, when the number of films in an ink tank is small, the films need to be frequently added, and the printing is troublesome, and Chinese patent with application number CN202021518523.2 discloses an intaglio printing machine with stable printing.

In the practical use process of the patent, ink needs to be slowly added into the ink storage tank all the time, the ink adding amount cannot be well controlled, more ink can adhere to the bottom of the printing roller when the ink amount in the ink storage tank is more, correspondingly, the ink cannot be contacted with the bottom of the printing roller when the ink amount in the ink storage tank is less, and the problem of uneven and stable ink supply exists, so that an even ink supply device of a printing machine needs to be provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an even black device that gives of printing machine possesses the advantage that can evenly give black to the printing plate roller of printing machine to solve the problem that proposes among the above-mentioned background art.

In order to realize the above-mentioned purpose, the utility model provides an even black device of giving of printing machine, comprising a base plate, the top of bottom plate is provided with respectively supplies ink horn and ink storage box, the top that supplies the ink horn is provided with galley roller, galley roller's top is provided with the compression roller, galley roller and compression roller all through the supporting component install in supply the top of ink horn, one side of galley roller and compression roller is provided with drive assembly, one side intercommunication that supplies the ink horn has the multiunit back flow, the back flow is the slope setting, back flow one end down and ink storage box's surface intercommunication, the bottom fixed mounting who supplies the ink horn has the fixing base, the bottom of fixing base and the top fixed connection of bottom plate, the top of fixing base is installed and is carried the black subassembly of giving of china ink material in the ink storage box to supplying the ink storage box.

Preferably, give black subassembly and include the ink pump of drawing of fixed mounting at the fixing base top, the feed end intercommunication of drawing the ink pump has the inlet pipe, the one end that the ink pump was kept away from to the inlet pipe runs through the ink storage box and extends to the below of ink storage box inner chamber, the discharge end intercommunication of drawing the ink pump has row's material pipe, row's material pipe is kept away from the one end of drawing the ink pump and is supplied the surface intercommunication of ink storage box.

Preferably, the supporting component comprises two groups of supporting plates fixedly installed at the top of the bottom plate, the two groups of supporting plates are respectively arranged on the front side and the rear side of the ink box, supporting shafts are fixedly installed at the two ends of the printing roller and the pressing roller, and one ends, far away from the printing roller and the pressing roller, of the supporting shafts are rotatably connected with the surfaces of the supporting plates.

Preferably, the driving assembly comprises a driving gear and a driven gear which are meshed with each other, two groups of supporting shafts which are positioned on the front sides of the printing plate roller and the pressing roller penetrate through the supporting plate and extend to the outer portion of the supporting plate to be fixedly connected with the driving gear and the driven gear respectively, a driving motor is arranged on the corresponding position of the driving gear, and an output shaft of the driving motor is fixedly connected with the front side of the driving gear.

Preferably, a supporting frame is fixedly connected to the surface of one group of the supporting plates, and the front face of the driving motor is fixedly connected with the surface of the supporting frame.

Preferably, an installation groove is formed in one side of the ink storage box, an observation window is fixedly installed in an inner cavity of the installation groove, the top of the ink storage box is communicated with a filling pipe, and a pipe cover is installed at the top of the filling pipe.

Preferably, the top of the ink supply box is provided with a fixing groove matched with the printing plate roller, the bottom of the printing plate roller penetrates through the fixing groove and extends to the inner cavity of the ink supply box, the top of the inner cavity of the ink supply box and one side of the fixing groove are fixedly connected with a scraping plate, and one side of the scraping plate is in contact with the surface of the printing plate roller.

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

1. the utility model discloses a back flow and the cooperation of giving black subassembly are used, give black subassembly can take out the ink material in the ink storage box into the inner chamber that supplies the ink horn, and ink material can be stained with on the surface of version roller when the pivoted, and print ink material on printing part, and when the ink material volume in supplying the ink horn is more, unnecessary ink material can be discharged to the ink storage box through the back flow for the ink material in supplying the ink horn keeps the fixed quantity all the time, in order to realize the purpose of even stable ink supply;

2. the utility model discloses a supporting component's setting can support fixedly to the position of use of printing plate roller and compression roller, and through driving component's setting, driving component can drive printing plate roller and compression roller and rotate for printing can remove at the in-process of printing, can get rid of the unnecessary china ink material of adhesion on printing plate roller through setting up of scraper blade, in order to prevent that printing from appearing the fuzzy problem of printing because of china ink material is too much.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic cross-sectional view of the ink supply cartridge and the ink storage cartridge of the present invention;

fig. 3 is a schematic view of the split structure of the supporting component and the driving component of the present invention;

fig. 4 is a schematic view of the installation position structure of the ink pump of the present invention.

In the figure: 1. a base plate; 2. an ink supply cartridge; 3. an ink storage box; 4. a printing plate roller; 5. a compression roller; 6. a return pipe; 7. a fixed seat; 8. an ink pump; 9. a feed pipe; 10. a discharge pipe; 11. a support plate; 12. a support shaft; 13. a drive gear; 14. a driven gear; 15. a drive motor; 16. a support frame; 17. mounting grooves; 18. an observation window; 19. a filling pipe; 20. a tube cover; 21. fixing grooves; 22. a scraper.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides an even inking device of printing machine, including bottom plate 1, the top of bottom plate 1 is provided with respectively supplies ink horn 2 and ink storage box 3, one side of ink storage box 3 has seted up mounting groove 17, the inner chamber fixed mounting of mounting groove 17 has observation window 18, the top of ink storage box 3 communicates there is filler pipe 19, pipe cap 20 is installed at the top of filler pipe 19, through the setting of filler pipe 19, can be convenient for the user to supply ink to the inner chamber of ink storage box 3, through the setting of pipe cap 20, can seal the top of filler pipe 19, prevent that outside dust from entering the inner chamber of ink storage box 3 through filler pipe 19, can be convenient for the user to master the surplus of ink in the ink storage box 3 through the setting of observation window 18, so that in time supply ink;

preferably, a printing plate roller 4 is arranged at the top of the ink supply box 2, a fixing groove 21 matched with the printing plate roller 4 is formed in the top of the ink supply box 2, the bottom of the printing plate roller 4 penetrates through the fixing groove 21 and extends to the inner cavity of the ink supply box 2, a scraping plate 22 is fixedly connected to the top of the inner cavity of the ink supply box 2 and located on one side of the fixing groove 21, one side of the scraping plate 22 is in contact with the surface of the printing plate roller 4, a compression roller 5 is arranged at the top of the printing plate roller 4, the bottom of the printing plate roller 4 can penetrate through the fixing groove 21 and enter the inner cavity of the ink supply box 2 to be in contact with ink inside the fixing groove 21, and redundant ink adhered to the printing plate roller 4 can be removed through the arrangement of the scraping plate 22, so that the problem that the printing on a printing part is blurred due to excessive adhered ink is solved;

the printing plate roller 4 and the compression roller 5 are both mounted at the top of the ink supply box 2 through a support assembly, the support assembly comprises two groups of support plates 11 fixedly mounted at the top of the bottom plate 1, the two groups of support plates 11 are respectively arranged at the front side and the rear side of the ink supply box 2, support shafts 12 are fixedly mounted at the two ends of the printing plate roller 4 and the compression roller 5, and one ends, far away from the printing plate roller 4 and the compression roller 5, of the support shafts 12 are rotatably connected with the surfaces of the support plates 11;

the use positions of the printing plate roller 4 and the compression roller 5 can be supported and positioned through the arrangement of the supporting component, the compression roller 5 is arranged at the top of the printing plate roller 4, when printing is needed, a user can place a printing part between the compression roller 5 and the printing plate roller 4, the printing plate roller 4 and the compression roller 5 can print the printing part when rotating, and the printing part can be driven to move through the transmission and matching of the printing plate roller 4 and the compression roller 5 during printing;

it is worth to be noted that, one side of the printing plate roller 4 and the compression roller 5 is provided with a driving assembly, the driving assembly comprises a driving gear 13 and a driven gear 14 which are meshed with each other, two groups of supporting shafts 12 which are positioned on the front sides of the printing plate roller 4 and the compression roller 5 penetrate through the supporting plate 11 and extend to the outside of the supporting plate 11 to be fixedly connected with the driving gear 13 and the driven gear 14 respectively, a driving motor 15 is arranged at the corresponding position of the driving gear 13, an output shaft of the driving motor 15 is fixedly connected with the front side of the driving gear 13, a supporting frame 16 is fixedly connected to the surface of one group of supporting plates 11, and the front side of the driving motor 15 is fixedly connected with the surface of the supporting frame 16;

through the arrangement of the driving assembly, after a printing part is arranged between the compression roller 5 and the printing plate roller 4, a user can turn on the driving motor 15 through an external controller, an output shaft of the driving motor 15 can drive the driving gear 13 to rotate, in the embodiment, the driving gear 13 and the driven gear 14 are in a meshed state, the driving gear 13 can drive the driven gear 14 to rotate when rotating, so that the compression roller 5 and the printing plate roller 4 are driven to rotate through the supporting shaft 12, the printing plate roller 4 can be stained with ink when rotating and can print the ink on the printing part, and meanwhile, in the printing process, the printing part can be driven to move through the transmission fit of the printing plate roller 4 and the compression roller 5;

preferably, one side of the ink supply box 2 is communicated with a plurality of groups of return pipes 6, the return pipes 6 are arranged in an inclined manner, one downward end of each return pipe 6 is communicated with the surface of the ink storage box 3, the bottom of the ink supply box 2 is fixedly provided with a fixed seat 7, the bottom of the fixed seat 7 is fixedly connected with the top of the bottom plate 1, the top of the fixed seat 7 is provided with an ink supply assembly for conveying ink in the ink storage box 3 into the ink supply box 2, the ink supply assembly comprises an ink suction pump 8 fixedly arranged on the top of the fixed seat 7, the feed end of the ink suction pump 8 is communicated with a feed pipe 9, one end of the feed pipe 9, which is far away from the ink suction pump 8, penetrates through the ink storage box 3 and extends to the lower part of the inner cavity of the ink storage box 3, the discharge end of the ink suction pump 8 is communicated with a discharge pipe 10, and one end of the discharge pipe 10, which is far away from the ink suction pump 8, is communicated with the surface of the ink supply box 2;

through the back flow 6 and the cooperation use of giving black subassembly, when using this device to print, user's accessible external control ware opens and takes out ink pump 8, the work accessible inlet pipe 9 of taking out ink pump 8 takes the china ink material in the ink storage box 3 out and discharges in supplying black box 2 through arranging material pipe 10, when supplying black box 2 china ink material height in being higher than the height of back flow 6, china ink material can be through back flow 6 row back among the ink storage box 3 to keep supplying the china ink material volume in the ink box 2 to be in same altitude condition all the time, and then realize the even purpose of giving black steadily.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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.

Claims

1. The utility model provides an even china ink device that gives of printing machine, includes bottom plate (1), the top of bottom plate (1) is provided with respectively supplies ink horn (2) and storage ink box (3), the top that supplies ink horn (2) is provided with galley roller (4), the top of galley roller (4) is provided with compression roller (5), galley roller (4) and compression roller (5) all through supporting component install in the top of supplying ink horn (2), one side of galley roller (4) and compression roller (5) is provided with drive assembly, its characterized in that: one side intercommunication that supplies ink horn (2) has multiunit back flow (6), back flow (6) are the slope and set up, back flow (6) one end down and the surface intercommunication of storing up ink box (3), the bottom fixed mounting that supplies ink horn (2) has fixing base (7), the bottom of fixing base (7) and the top fixed connection of bottom plate (1), the top of fixing base (7) is installed and is expected the china ink subassembly of giving of carrying in supplying ink box (2) with the china ink in storing up ink box (3).

2. A uniform ink feed device for a printing press according to claim 1, wherein: give black subassembly including fixed mounting in the ink pump (8) of taking out at fixing base (7) top, the feed end intercommunication of taking out black pump (8) has inlet pipe (9), the one end that takes out black pump (8) is kept away from in inlet pipe (9) runs through storage box (3) and extends to the below of storage box (3) inner chamber, the discharge end intercommunication of taking out black pump (8) has row material pipe (10), arrange material pipe (10) and keep away from the one end of taking out black pump (8) and supply the surface intercommunication of ink box (2).

3. A uniform inking device for printing presses according to claim 1, in which: the supporting component comprises two groups of supporting plates (11) which are fixedly installed at the top of the bottom plate (1) and are two groups, wherein the supporting plates (11) are respectively arranged on the front side and the rear side of the ink box (2), supporting shafts (12) are fixedly installed at the two ends of the printing plate roller (4) and the compression roller (5), and one ends, far away from the printing plate roller (4) and the compression roller (5), of the supporting shafts (12) are connected with the surface of the supporting plates (11) in a rotating mode.

4. A uniform inking device for printing presses according to claim 3, in which: drive assembly includes intermeshing's drive gear (13) and driven gear (14), and two sets of back shaft (12) that are located printing plate roller (4) and compression roller (5) front all run through backup pad (11) and extend to the outside of backup pad (11) respectively with drive gear (13) and driven gear (14) fixed connection together, the department that corresponds of drive gear (13) is provided with driving motor (15), the output shaft of driving motor (15) and the front fixed connection of drive gear (13).

5. The uniform ink feeding device of a printing press according to claim 4, wherein: the surface of one group of the supporting plates (11) is fixedly connected with a supporting frame (16), and the front surface of the driving motor (15) is fixedly connected with the surface of the supporting frame (16).

6. A uniform ink feed device for a printing press according to claim 1, wherein: an installation groove (17) is formed in one side of the ink storage box (3), an observation window (18) is fixedly installed in an inner cavity of the installation groove (17), the top of the ink storage box (3) is communicated with a filling pipe (19), and a pipe cover (20) is installed at the top of the filling pipe (19).

7. A uniform ink feed device for a printing press according to claim 1, wherein: the utility model discloses a printing ink box, including confession ink box (2), supply the top of ink box (2) to offer fixed slot (21) with galley roller (4) looks adaptation, the bottom of galley roller (4) runs through fixed slot (21) and extends to the inner chamber that supplies ink box (2), supply the top of ink box (2) inner chamber and be located one side fixedly connected with scraper blade (22) of fixed slot (21), the surface contact of one side and galley roller (4) of scraper blade (22).