CN217145349U

CN217145349U - Paperboard laminating plastic gravure device

Info

Publication number: CN217145349U
Application number: CN202220585276.0U
Authority: CN
Inventors: 徐黎红
Original assignee: Hangzhou Jiade Printing Co ltd
Current assignee: Hangzhou Jiade Printing Co ltd
Priority date: 2022-03-17
Filing date: 2022-03-17
Publication date: 2022-08-09
Anticipated expiration: 2032-03-17

Abstract

The utility model relates to the field of printing technology, a cardboard tectorial membrane plastics gravure device is disclosed, the on-line screen storage device comprises a base, the upper surface rigid coupling of base has the collateral branch frame, it has printing roller and impression rubber roll to articulate respectively between the collateral branch frame, the surface of printing roller can be dismantled and is connected with the seal face of a whole page, install printing ink storage tank, two between the collateral branch frame the equal rigid coupling in left side has scraper blade mounting bracket, two be provided with the scraper blade main part between the scraper blade mounting bracket, the scraper blade inner chamber has been seted up to the lower extreme of scraper blade main part, the inside sliding connection of scraper blade inner chamber has the scraper, the cistern has been seted up to the lower surface of scraper. Through setting up the liquid guide groove to with the inside slope setting of liquid guide groove, can make unnecessary printing ink flow to the other end from one end along the inner wall of liquid guide groove, and guide through the hose, after filter, flow back printing ink storage tank with clean printing ink again through leading the sharp pipe of liquid, improve the availability factor of printing ink.

Description

Paperboard laminating plastic gravure device

Technical Field

The utility model relates to the field of printing technology, specifically a cardboard tectorial membrane plastics gravure device.

Background

Gravure printing refers to a printing mode in which excess ink on a printing plate or a printing roller is scraped clean and then is pressed and rolled from the surface of the printing plate or the printing roller by an embossed rubber roller, so that the ink is extruded from a printing plate groove on the surface of the printing plate or the printing roller onto a printed object.

However, when the existing intaglio printing device is used, scraped ink adheres to the surface of the scraper, and when the amount of ink on the surface of the scraper is large, the ink easily drips to stain and pollute equipment, so that the use of the equipment is influenced. Accordingly, one skilled in the art has provided a gravure printing apparatus for plastic coated paperboard to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a cardboard tectorial membrane plastics gravure device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a cardboard tectorial membrane plastics gravure device, includes the base, the upper surface rigid coupling of base has the collateral branch frame, collateral branch frame symmetry is provided with two, two articulated respectively have printing roller and impression rubber roll between the collateral branch frame, the surface of printing roller can be dismantled and be connected with the seal face, the impression rubber roll is located directly over the printing roller, inboard collateral branch frame surface rigid coupling has the motor, just the drive end of motor with the central pivot of printing roller is connected, two install printing ink storage tank between the collateral branch frame, printing ink storage tank is located under the printing roller, two equal rigid coupling in left side of collateral branch frame has the scraper blade mounting bracket, is provided with the scraper blade main part between the scraper blade mounting bracket, the scraper blade inner chamber has been seted up to the lower extreme of scraper blade main part, the inside sliding connection of scraper blade inner chamber has the scraper, the lower extreme of scraper can be dismantled and be connected with rubber scraper head, the lower end of the rubber scraper head is abutted against the surface of the printing plate surface, and the lower surface of the scraper is provided with a liquid guide groove.

As a further aspect of the present invention: the equal rigid coupling in both sides of scraper blade main part has the rack, two the mounting groove has all been seted up to the opposite face of scraper blade mounting bracket, two the rack respectively sliding connection in two the inside of mounting groove.

As a further aspect of the present invention: the upper end equidistance rigid coupling of scraper has first spring, the equal rigid coupling in upper end of first spring in the internal surface of scraper blade, the length of scraper blade inner chamber is longer than the length of scraper blade, just the length of scraper blade inner chamber is low ratio at most the length of scraper blade is 5mm long.

As the utility model discloses further scheme again: the spring groove has been seted up to the inside of scraper blade mounting bracket, just the spring groove with the mounting groove communicates each other, the inside sliding connection in spring groove has spacing bolt, just the head of spacing bolt runs through the spring groove extends to the outside portion of scraper blade mounting bracket, the afterbody rigid coupling of spacing bolt has the latch, just the afterbody of spacing bolt extends to the inside of mounting groove, the surperficial rigid coupling of spacing bolt has the adjustable ring, the spring has been cup jointed on the surface of spacing bolt, the one end rigid coupling of spring in the surface of adjustable ring, the other end rigid coupling of spring in the lateral wall surface of spring groove.

As a further aspect of the present invention: the clamping teeth are matched with the rack, the clamping teeth and the rack are arranged to be ratchets, the ratchet inclined plane of the rack faces the scraper, and the ratchet inclined plane of the clamping teeth faces away from the scraper.

As a further aspect of the present invention: the liquid guide groove is arranged in an inclined manner from left to right.

As a further aspect of the present invention: the scraper surface rigid coupling of lower one side in drain groove has the hose, the one end rigid coupling of hose has the gasbag, the other end rigid coupling of gasbag has the second the hose, and the second the lower extreme rigid coupling of hose has the filter, the lower port rigid coupling of filter has the drain tip pipe, the lower extreme of drain tip pipe support lean on in the lateral wall of printing ink storage tank.

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

1. through setting up the liquid guide groove to with the inside slope setting of liquid guide groove, can make unnecessary printing ink flow to the other end from one end along the inner wall of liquid guide groove, and guide through the hose, after filter, flow back printing ink storage tank with clean printing ink again through leading the sharp pipe of liquid, improve the availability factor of printing ink.

2. Through the effect of first spring, can be so that the scraper takes place small displacement for rubber scraper head can remain throughout with the laminating of the surface of the seal face of a whole page, be convenient for scrape unnecessary printing ink, and after changing the seal face of a whole page, the thickness of printing plate face changes, can adjust the scraper blade main part fast through the cooperation of rack and latch, makes rubber scraper head can keep again the laminating of the surface of the seal face of a whole page.

Drawings

FIG. 1 is a schematic structural diagram of a gravure device for plastic coated paperboard;

FIG. 2 is a full sectional structural view of a paperboard-coated plastic gravure printing device;

FIG. 3 is a full sectional structural view of a scraper main body in a plastic gravure device coated with cardboard;

FIG. 4 is an enlarged view taken at A in FIG. 2;

FIG. 5 is a schematic structural diagram of a scraper mounting rack in a paperboard-coated plastic gravure device.

In the figure: 1. a base; 2. a side bracket; 3. a squeegee mounting frame; 4. an ink storage tank; 5. a printing roller; 6. a motor; 7. impressing the rubber roller; 8. a squeegee body; 9. printing a layout; 10. the inner cavity of the scraper plate; 11. a first spring; 12. a scraper; 13. a liquid guide groove; 14. a rubber scraper head; 15. mounting grooves; 16. a rack; 17. a hose; 18. an air bag; 19. a filter; 20. a drainage tip tube; 21. a limit bolt; 22. clamping teeth; 23. a spring slot; 24. a spring; 25. an adjusting ring.

Detailed Description

Referring to fig. 1 to 5, in an embodiment of the present invention, a plastic gravure printing device with a coated paperboard comprises a base 1, a side support 2 is fixedly connected to an upper surface of the base 1, two side supports 2 are symmetrically arranged, a printing roller 5 and an impression rubber roller 7 are respectively hinged between the two side supports 2, a printing surface 9 is detachably connected to a surface of the printing roller 5, the impression rubber roller 7 is located right above the printing roller 5, a motor 6 is fixedly connected to a surface of the inner side support 2, a driving end of the motor 6 is connected to a central rotating shaft of the printing roller 5, an ink storage tank 4 is installed between the two side supports 2, the ink storage tank 4 is located right below the printing roller 5, a scraper mounting frame 3 is fixedly connected to left sides of the two side supports 2, a scraper main body 8 is arranged between the two scraper mounting frames 3, a scraper inner cavity 10 is formed at a lower end of the scraper main body 8, and a scraper 12 is slidably connected to an inner portion of the scraper inner cavity 10, the lower extreme of scraper 12 can be dismantled and be connected with rubber scraper head 14, and the lower extreme of rubber scraper head 14 supports and leans on the surface of seal face 9, and the liquid guide groove 13 has been seted up to the lower surface of scraper 12.

Preferably, the equal rigid coupling in both sides of scraper blade main part 8 has rack 16, and mounting groove 15 has all been seted up to the opposite face of two scraper blade mounting brackets 3, and two rack 16 are sliding connection respectively in the inside of two mounting grooves 15.

Preferably, the upper end of the scraper 12 is fixedly connected with first springs 11 at equal intervals, the upper ends of the first springs 11 are fixedly connected to the inner surface of the scraper cavity 10, the length of the scraper cavity 10 is longer than that of the scraper 12, and the length of the scraper cavity 10 is 5mm longer than that of the scraper 12 at the lowest, when ink on the surface of the printing plate surface 9 is scraped, the printing plate surface 9 is not completely flush, the scraper 12 is adjusted by slight vibration of the first springs 11, and the length of the scraper cavity 10 is 5mm longer than that of the scraper 12 at the lowest, so that collision between the side edge of the scraper 12 and the scraper cavity 10 can be avoided.

Preferably, spring groove 23 has been seted up to scraper mounting frame 3's inside, and spring groove 23 and mounting groove 15 communicate each other, the inside sliding connection of spring groove 23 has spacing bolt 21, and the head of spacing bolt 21 runs through spring groove 23 and extends to the outside portion of scraper mounting frame 3, the afterbody rigid coupling of spacing bolt 21 has latch 22, and the afterbody of spacing bolt 21 extends to the inside of mounting groove 15, the surface rigid coupling of spacing bolt 21 has adjusting ring 25, spring 24 has been cup jointed on the surface of spacing bolt 21, the one end rigid coupling of spring 24 in the surface of adjusting ring 25, the other end rigid coupling of spring 24 in the lateral wall surface of spring groove 23.

Preferably, the latch 22 and the rack 16 are matched, the latch 22 and the rack 16 are arranged to be ratcheted, the ratchet slope of the rack 16 faces the scraper blade 12, and the ratchet slope of the latch 22 faces away from the scraper blade 12, so that the rack 16 is aligned with the mounting slot 15 when the scraper blade body 8 is mounted, and the scraper blade body 8 can be quickly mounted in place by pushing the scraper blade body 8 under the mutual pushing of the latch 22 and the rack 16.

Preferably, the interior of the liquid guiding groove 13 is arranged in an inclined manner from left to right, so that the redundant ink can flow from one end to the other end along the inner wall of the liquid guiding groove 13, and is guided by the subsequent hose 17, and finally, the filtered ink is refluxed into the ink storage tank 4 again through the liquid guiding sharp pipe 20.

Preferably, a hose 17 is fixedly connected to the surface of the scraper 12 on the lower side of the liquid guiding groove 13, an air bag 18 is fixedly connected to one end of the hose 17, a second hose 17 is fixedly connected to the other end of the air bag 18, a filter 19 is fixedly connected to the lower end of the second hose 17, a liquid guiding tip tube 20 is fixedly connected to the lower port of the filter 19, the lower end of the liquid guiding tip tube 20 abuts against the side wall of the ink storage pool 4, ink is filtered through the filter 19, and finally the ink flows back into the ink storage pool 4 through the liquid guiding tip tube 20 again, so that the use efficiency of the ink is improved.

The utility model discloses a theory of operation is: when the paperboard is gravure-printed, firstly, the printing surface 9 needs to be printed, ink is added in the ink storage pool 4, the motor 6 is started, the printing roller 5 rotates, the printing plate surface 9 sequentially contacts with the ink, so that the surface of the printing surface 9 is full of the ink, and because the surfaces of the rubber scraper head 14 and the printing plate surface 9 are abutted against each other, when the printing plate surface 9 rotates to pass through the ink storage pool 4, redundant ink can be scraped by the rubber scraper head 14 and finally accumulated in the liquid guide groove 13, when the ink is excessive, the air bag 18 is pinched at the moment, after the air bag 18 recovers itself, the ink in the liquid guide groove 13 is sucked through the hose 17 under the siphoning effect, and sequentially passes through the air bag 18 and the second hose 17 to enter the filter 19 for filtering, and finally flows back into the ink storage pool 4 through the liquid guide sharp tube 20, so that the waste of the ink is reduced, and can guarantee that the printing ink does not drop to the surface of the equipment to dirty the equipment, and when the printing ink on the surface of the printing plate surface 9 is scraped through the rubber scraper head 14, the outer surface of the printing plate surface 9 has certain concave lines, the scraper 12 can slightly displace under the action of the first spring 11, so that the rubber scraper head 14 can always keep being attached to the surface of the printing plate surface 9, after the printing plate surface 9 is replaced, the thickness of the printing plate surface 9 changes, the scraper main body 8 needs to be adjusted, the rack 16 is installed in the installation groove 15, the scraper main body 8 is pushed downwards, under the interaction of the rack 16 and the clamp 22, the rack 16 can extrude the clamp 22, so that the spring 24 is extruded, when the rubber scraper head 14 contacts with the surface of the printing plate surface 9, the first spring 11 is slightly extruded, and certain thrust is generated on the scraper 12, stop promoting scraper blade main part 8 this moment, scraper blade main part 8 has been in suitable position, when the scraper blade main part 8 is dismantled to rubber scraper head 14 when changing as needs, pulls spacing bolt 21 from both sides for latch 22 no longer meshes with rack 16, with rack 16 from the inside roll-off of mounting groove 15, dismantles scraper blade main part 8, takes off rubber scraper head 14 of renewal new rubber scraper head 14.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a cardboard tectorial membrane plastics gravure device, includes base (1), its characterized in that: the upper surface rigid coupling of base (1) has collateral branch frame (2), collateral branch frame (2) symmetry is provided with two, two articulated respectively have printing roller (5) and impression rubber roll (7) between collateral branch frame (2), the surface of printing roller (5) can be dismantled and is connected with impression face of a whole (9), impression rubber roll (7) are located directly over printing roller (5), inboard collateral branch frame (2) surface rigid coupling has motor (6), just the drive end of motor (6) with the center pivot of printing roller (5) is connected, two install printing ink storage tank (4) between collateral branch frame (2), printing ink storage tank (4) are located under printing roller (5), two the equal rigid coupling in left side of collateral branch frame (2) has scraper blade (3), two be provided with scraper blade main part (8) between scraper blade (3), scraper blade inner chamber (10) have been seted up to the lower extreme of scraper blade main part (8), the inside sliding connection of scraper blade inner chamber (10) has scraper (12), the lower extreme of scraper (12) can be dismantled and be connected with rubber scraper head (14), the lower extreme of rubber scraper head (14) supports and leans on the surface of seal face (9), liquid guide groove (13) have been seted up to the lower surface of scraper (12).

2. A paperboard-coated plastic gravure printing apparatus as claimed in claim 1, wherein: the equal rigid coupling in both sides of scraper blade main part (8) has rack (16), two mounting groove (15), two have all been seted up to the opposite face of scraper blade mounting bracket (3) rack (16) sliding connection respectively in two the inside of mounting groove (15).

3. A paperboard-coated plastic gravure printing apparatus as claimed in claim 1, wherein: the upper end equidistance rigid coupling of scraper (12) has first spring (11), the equal rigid coupling in upper end of first spring (11) the internal surface of scraper blade inner chamber (10), the length of scraper blade inner chamber (10) is longer than the length of scraper blade (12), just the length ratio of scraper blade inner chamber (10) is minimum the length of scraper blade (12) is 5 mm.

4. The gravure printing apparatus for plastic coated paperboard according to claim 2, wherein: spring groove (23) have been seted up to the inside of scraper blade mounting bracket (3), just spring groove (23) with mounting groove (15) communicate each other, the inside sliding connection of spring groove (23) has spacing bolt (21), just the head of spacing bolt (21) runs through spring groove (23) and extend to the outside portion of scraper blade mounting bracket (3), the afterbody rigid coupling of spacing bolt (21) has latch (22), just the afterbody of spacing bolt (21) extends to the inside of mounting groove (15), the surface rigid coupling of spacing bolt (21) has adjustable ring (25), spring (24) have been cup jointed on the surface of spacing bolt (21), the one end rigid coupling of spring (24) in the surface of adjustable ring (25), the other end rigid coupling of spring (24) in the lateral wall surface of spring groove (23).

5. The gravure printing apparatus for plastic coated paperboard according to claim 4, wherein: the clamping tooth (22) and the rack (16) are matched with each other, the clamping tooth (22) and the rack (16) are arranged to be ratchet teeth, the ratchet inclined plane of the rack (16) faces to the scraper (12), and the ratchet inclined plane of the clamping tooth (22) faces away from the scraper (12).

6. A paperboard-coated plastic gravure printing apparatus as claimed in claim 1, wherein: the liquid guide groove (13) is arranged in an inclined manner from left to right.

7. The gravure printing apparatus for plastic coated paperboard according to claim 6, wherein: lower one side of drain groove (13) scraper (12) surface rigid coupling has hose (17), the one end rigid coupling of hose (17) has gasbag (18), the other end rigid coupling of gasbag (18) has the second hose (17), and the second the lower extreme rigid coupling of hose (17) has filter (19), the lower port rigid coupling of filter (19) has drain tip pipe (20), the lower extreme of drain tip pipe (20) support by in the lateral wall of pond (4) is deposited to printing ink.