CN113910753B

CN113910753B - Gravure press to different model plastic bag printing

Info

Publication number: CN113910753B
Application number: CN202111184344.9A
Authority: CN
Inventors: 伍仕灯
Original assignee: Shaodong Xiangtai Color Printing And Packaging Co ltd
Current assignee: Shaodong Xiangtai Color Printing And Packaging Co ltd
Priority date: 2021-10-11
Filing date: 2021-10-11
Publication date: 2023-06-23
Anticipated expiration: 2041-10-11
Also published as: CN113910753A

Abstract

The invention discloses a gravure printing machine for printing plastic bags of different models, which relates to the technical field of plastic bag production and comprises a bottom mounting plate, wherein a printer shell is fixedly arranged at the top of the bottom mounting plate, a groove printing roller is rotationally connected inside the printer shell, a guide rubber roller is arranged at one side of the groove printing roller from the inside of the printer shell, an ink storage box is fixedly arranged at the top of the bottom mounting plate and above the printer shell, and a blocking plate is fixedly arranged at two sides corresponding to the inner wall of the ink storage box, and the gravure printing machine has the beneficial effects that: this gravure press to different model plastic bag printing is through adopting the mode of inkjet to spout the ink on the recess printing roller to through the spoiler that can shelter from partial inkjet groove, can control the scope of inkjet, thereby control the scope of being infected with the ink on the recess printing roller, thereby can effectually print the plastic bag of different models, it is more convenient to use in the printer that uses at present.

Description

Gravure press to different model plastic bag printing

Technical Field

The invention relates to the technical field of plastic bag production, in particular to an intaglio printing machine for printing plastic bags of different types.

Background

The food packaging bag is one of the packaging designs, and is used for conveniently preserving and storing food in life, so that the food packaging bag is produced. The food packaging bag is a film container which is directly contacted with food and is used for containing and protecting the food, in the production of the food packaging bag, patterns such as trademarks are printed on the food packaging bag in a gravure printing mode, the whole surface of a printing plate is full of printing ink, then a special ink scraping mechanism is used for removing the printing ink in a blank part, the printing ink only remains in the net holes of an image-text part, and the printing ink is transferred to the surface of a printing stock under the action of high pressure, so that a printed matter is obtained. Intaglio printing belongs to direct printing. The pattern-text part of the printing plate is concave, the concave degree is different along with the level of the image, the blank part of the printing plate is convex and is on the same plane, but because the common lengths of the printing rollers used for printing are the same, when the plastic bags of different types are required to be printed with the same pattern, the printing rollers of different lengths are required to be replaced, the use is inconvenient, and the processing speed is reduced.

Disclosure of Invention

Aiming at the defects of the prior art, the invention provides an intaglio printing machine for printing plastic bags of different types, which solves the problems in the prior art.

In order to achieve the above purpose, the invention is realized by the following technical scheme: the utility model provides a gravure press to different model plastic bag printing, includes the bottom mounting panel, the top fixed mounting of bottom mounting panel has the printer casing, the inside rotation of printer casing is connected with the recess printing roller, the inside one side that lies in the recess printing roller that starts of printer casing is provided with the direction rubber roll, the top of bottom mounting panel just lies in the top fixed mounting of printer casing has the ink storage case, the equal fixed mounting in both sides that keep away from the ink storage case inner wall has the position board that hinders, the closing cap has been placed to the inside of ink storage case and lie in the top that hinders the position board, the top of bottom mounting panel just lies in one side fixed mounting of ink storage case has interior mounting box, the inside fixed mounting of interior mounting box has the infusion pump, the input of infusion pump runs through the inside of ink storage case and extends to the ink storage case, the output of infusion pump runs through the top of interior mounting box and fixed mounting has the ink duct, the one end fixed mounting that keeps away from the infusion duct, the top fixed mounting of printer casing inner wall has interior mounting plate, one side of interior mounting plate just lies in the top of ink storage case has the ink jet printer inner wall's top mounting plate, the top adjustment box top sliding connection.

Optionally, the inner sliding tray has all been seted up to the corresponding both sides of printing machine shells inner wall, two the inside of inner sliding tray is all sliding connection has the inner sliding block, two with direction rubber roll rotates between the inner sliding block, one side fixed mounting of inner sliding block has a supporting spring, the one end and the inner wall fixed connection of inner sliding tray are kept away from to the supporting spring, one side rotation that the supporting spring was kept away from to the inner sliding block has first rotating screw, first rotating screw runs through the printing machine shell and fixed mounting has first rotating disk.

Optionally, the inside of closing cap just is located the below of recess printing roller and has been seted up the black groove, the inside fixed mounting of closing cap has the notes china ink hole, the inside in notes china ink hole has been placed the closure stopper, the bottom fixed mounting of depositing black case one side has the ink unloading pipe.

Optionally, the outside of inking pipe has fixedly cup jointed the steady rest, one side of steady rest and one side fixed connection of printer housing inner wall.

Optionally, one side fixed mounting of interior mounting panel has interior installation piece, the removal sliding tray has been seted up to the bottom of interior installation piece, the inside rotation of removal sliding tray is connected with the second and rotates the lead screw, one side fixed mounting of interior installation piece has servo motor, the inside sliding connection of removal sliding tray has the removal sliding tray, the bottom fixed mounting of removal sliding tray has the spoiler.

Optionally, the top of scraping the ink board just is located the inside fixed mounting of top adjustment box and has the limiting plate, one side fixed mounting of scraping the ink board has the connection rack, the inside rotation of top adjustment box is connected with the rotation gear, rotation gear and connection rack meshing, one side fixed mounting of rotation gear has first bevel gear, one side rotation of top adjustment box inner wall is connected with the second bevel gear, first bevel gear and second bevel gear meshing, the one end of second bevel gear runs through top adjustment box and fixed mounting has the second rolling disc.

Optionally, one side of shunt tubes is provided with the shunt tubes, and the one end of shunt tubes is through being in charge of and inkjet groove intercommunication.

Optionally, a plurality of radiating grooves are formed in the outer side of the inner mounting box, and a protection box provided with radiating holes is arranged in the outer side of the servo motor.

The invention provides an intaglio printing machine for printing plastic bags of different types, which has the following beneficial effects:

1. this gravure press to different model plastic bag printing is through adopting the mode of inkjet to spout the ink on the recess printing roller to through the spoiler that can shelter from partial inkjet groove, can control the scope of inkjet, thereby control the scope of being infected with the ink on the recess printing roller, thereby can effectually print the plastic bag of different models, it is more convenient to use in the printer that uses at present.

2. This gravure press to different model plastic bag printing is through using adjustable direction rubber roll to can be more convenient walk around the direction rubber roll with the plastic bag that needs to print, and can utilize to adjust the pressure between direction rubber roll adjustment and the recess printing roller, and then conveniently adjust the printing, and through using the ink scraping plate that can adjust, and then can make the contact between ink scraping plate and the recess printing roller more steady, more convenient strike off unnecessary ink on the recess printing roller, increased print quality.

Drawings

FIG. 1 is a schematic diagram of the structure of the present invention;

FIG. 2 is a cross-sectional view of the present invention;

FIG. 3 is a schematic view of a spoiler according to the present invention;

FIG. 4 is an enlarged view of the invention at A in FIG. 2;

fig. 5 is an enlarged view of the invention at B in fig. 2.

In the figure: 1. a printer housing; 2. a grooved printing roller; 3. an inner sliding groove; 4. an inner slide block; 5. a support spring; 6. a first rotating screw; 7. a first rotating disc; 8. guiding the rubber roller; 9. an ink storage tank; 10. a bit blocking plate; 11. a closing cap; 12. an ink dropping groove; 13. an ink injection hole; 14. closing the plug; 15. an ink discharging tube; 16. an inner mounting box; 17. an infusion pump; 18. an ink delivery tube; 19. a stabilizing rack; 20. a shunt; 21. an inner mounting plate; 22. an ink jet tank; 23. an inner mounting block; 24. moving the sliding groove; 25. a second rotating screw rod; 26. a servo motor; 27. moving the sliding block; 28. a spoiler; 29. a top adjustment box; 30. a wiper plate; 31. a limiting plate; 32. the connecting rack; 33. rotating the gear; 34. a first bevel gear; 35. a second bevel gear; 36. a second rotating disc; 37. and a bottom mounting plate.

Detailed Description

The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments.

Referring to fig. 1 to 5, the present invention provides a technical solution: the utility model provides a gravure press to different model plastic bag printing, including bottom mounting panel 37, the top fixed mounting of bottom mounting panel 37 has printer housing 1, printer housing 1 inside rotates and is connected with recess printing roller 2, the inside one side that lies in recess printing roller 2 that starts of printer housing 1 is provided with direction rubber roll 8, the top of bottom mounting panel 37 just lies in printer housing 1's top fixed mounting has ink storage case 9, the corresponding both sides of ink storage case 9 inner wall are all fixed mounting and are blocked the position board 10, the closing cap 11 has been placed to the inside of ink storage case 9 and lie in the top of blocking the position board 10, the top of bottom mounting panel 37 just lies in one side fixed mounting of ink storage case 9 and has interior mounting case 16, the inside fixed mounting of interior mounting case 16 has infusion pump 17, the input of infusion pump 17 runs through ink storage case 9 and extends to the inside of ink storage case 9, the output of infusion pump 17 runs through the top of interior mounting case 16 and fixed mounting has ink duct 18, the one end fixed mounting shunt tubes 20 of ink duct 18 keep away from the ink pump 17, the inside one side 21 of printing press housing 1 inner wall 21 installs the top mounting plate 21, the inside one side of top mounting panel 29 is connected with the top of the top adjustment box 30, the inside of the top adjustment box of the top mounting panel 29 is fixed mounting plate 29.

Wherein, the inner sliding tray 3 has all been seted up to the corresponding both sides of printing machine casing 1 inner wall, the inside of two inner sliding trays 3 is all sliding connection has interior sliding block 4, rotate with direction rubber roll 8 between two interior sliding blocks 4 and be connected, one side fixed mounting of interior sliding block 4 has supporting spring 5, the one end that supporting spring 5 kept away from interior sliding block 4 and the inner wall fixed connection of inner sliding tray 3, one side that supporting spring 5 was kept away from to interior sliding block 4 rotates and is connected with first rotating screw 6, first rotating screw 6 runs through printing machine casing 1 and fixed mounting has first rolling disc 7, can utilize first rolling disc 7 to drive interior sliding block 4 and remove, and then adjust the relative position between direction rubber roll 8 and the recess printing roll 2.

Wherein, the interior of closing cap 11 and be located recess printing roller 2 below and seted up down black groove 12, the inside fixed mounting of closing cap 11 has notes china ink hole 13, and the inside of notes china ink hole 13 has been placed and has been sealed stopper 14, and the bottom fixed mounting of ink storage case 9 one side has and unloads black pipe 15, can avoid the ink to splash and go out when falling into the inside of ink storage case 9, has guaranteed that the plastic bag of printing out is clean.

The outer side of the ink conveying pipe 18 is fixedly sleeved with a stabilizing frame 19, one side of the stabilizing frame 19 is fixedly connected with one side of the inner wall of the printer shell 1, and the installation stability of the ink conveying pipe 18 is ensured.

Wherein, one side of interior mounting panel 21 fixed mounting has interior installation piece 23, and the removal sliding tray 24 has been seted up to the bottom of interior installation piece 23, and the inside rotation of removal sliding tray 24 is connected with second rotation lead screw 25, and one side fixed mounting of interior installation piece 23 has servo motor 26, and the inside sliding connection of removal sliding tray 24 has removal sliding tray 27, and the bottom fixed mounting of removal sliding tray 27 has spoiler 28, can block the part of inkjet groove 22, and then the scope of control inkjet.

Wherein, the top of the ink scraping plate 30 and be located the inside fixed mounting of top adjustment box 29 have limiting plate 31, one side fixed mounting of ink scraping plate 30 has connecting rack 32, the inside rotation of top adjustment box 29 is connected with rotation gear 33, rotation gear 33 and connecting rack 32 meshing, one side fixed mounting of rotation gear 33 has first bevel gear 34, one side rotation of top adjustment box 29 inner wall is connected with second bevel gear 35, first bevel gear 34 and second bevel gear 35 meshing, the one end of second bevel gear 35 runs through top adjustment box 29 and fixed mounting has second rolling disc 36, can control the upper and lower movable range of ink scraping plate 30 through rotatory second rolling disc 36.

Wherein, one side of the shunt tube 20 is provided with a branch tube, and one end of the shunt tube 20 is communicated with the ink jet slot 22 through the branch tube.

Wherein, a plurality of heat dissipation grooves are offered in the outside of interior mounting box 16, and the outside of servo motor 26 is provided with the guard box of seting up the louvre, has increased the radiating efficiency of transfer pump 17 to utilize the guard box to protect servo motor 26.

In summary, when the gravure printing machine for printing plastic bags of different types is used, firstly, the plastic bags bypass the guide rubber roller 8 and drive the first rotating screw rod 6 to rotate by rotating the first rotating disc 7, so that the inner sliding block 4 and the guide rubber roller 8 are driven to move to the side close to the groove printing roller 2, the plastic bags on the guide rubber roller 8 can be contacted with the groove printing roller 2, the liquid conveying pump 17 can be started when printing is carried out, the liquid conveying pump 17 can be used for conveying the liquid ink in the ink storage tank 9 into the liquid conveying pipe 18, and the liquid conveying pipe 20 is used for conveying the liquid conveying pipe into the ink spraying groove 22, and meanwhile, the liquid conveying machine is sprayed to the outer side of the groove printing roller 2, and meanwhile, the external driving mechanism is used for driving the groove printing roller 2 to rotate anticlockwise, and meanwhile, the ink scraping plate 30 is used for scraping and dropping the redundant liquid ink outside the groove printing roller 2 into the ink storage tank 9, the ink-jet printing machine is convenient to reuse, the second bevel gear 35 can be driven to rotate by rotating the second rotating disc 36, and the rotating gear 33 is driven to rotate under the transmission of force by the first bevel gear 34, so that the rotating gear 33 can drive the ink scraping plate 30 to move through the connecting rack 32 meshed with the rotating gear 33, the ink scraping plate 30 is enabled to descend, the position of the ink scraping plate 30 is adjusted to be better contacted with the groove printing roller 2, the ink is sprayed on the groove printing roller 2 in an ink-jet mode, the ink-jet range can be controlled by using the baffle 28 capable of shielding part of the ink-jet grooves 22, the ink-jet range on the groove printing roller 2 is controlled, plastic bags with different types can be effectively printed, compared with the currently used printing machine, the use is more convenient, and by using the adjustable guide rubber roller 8, thereby can be more convenient will need to carry out the plastic bag of printing and walk around direction rubber roll 8 to can utilize to adjust the pressure between direction rubber roll 8 adjustment and the recess printing roller 2, and then conveniently adjust the printing, and through using the scraping ink board 30 that can adjust, and then can make the contact between scraping ink board 30 and the recess printing roller 2 more steady, more conveniently strike off unnecessary ink on the recess printing roller 2, increased print quality.

The foregoing is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art, who is within the scope of the present invention, should make equivalent substitutions or modifications according to the technical scheme of the present invention and the inventive concept thereof, and should be covered by the scope of the present invention.

Claims

1. Intaglio printing machine for printing plastic bags of different types, comprising a bottom mounting plate (37), characterized in that: the top of the bottom mounting plate (37) is fixedly provided with a printer housing (1), the inside of the printer housing (1) is rotationally connected with a groove printing roller (2), one side, which is positioned on the groove printing roller (2) and is from the inside of the printer housing (1), of the bottom mounting plate (37) is provided with a guide rubber roller (8), the top of the bottom mounting plate (37) is fixedly provided with an ink storage tank (9) which is positioned above the printer housing (1), two corresponding sides of the inner wall of the ink storage tank (9) are fixedly provided with a blocking plate (10), a sealing cover (11) is arranged inside the ink storage tank (9) and above the blocking plate (10), one side, which is positioned on the top of the bottom mounting plate (37) and is positioned on the ink storage tank (9), of the inner mounting tank (16) is fixedly provided with an inner liquid pump (17), the input end of the liquid pump (17) penetrates through the ink storage tank (9) and extends to the inside of the ink storage tank (9), the output end of the liquid pump (17) penetrates through the ink storage tank (16) and is provided with a shunt tube (18) which is fixedly provided with an ink pump (18) which is arranged at the top of the printer housing (20), an ink jet groove (22) is formed in one side of the inner mounting plate (21), a top adjusting box (29) is fixedly arranged at the top of the inner wall of the printer shell (1), and an ink scraping plate (30) is connected inside the top adjusting box (29) in a sliding manner;

one side fixed mounting of interior mounting panel (21) has interior installation piece (23), removal sliding tray (24) have been seted up to the bottom of interior installation piece (23), the inside rotation of removal sliding tray (24) is connected with second rotation lead screw (25), one side fixed mounting of interior installation piece (23) has servo motor (26), the inside sliding connection of removal sliding tray (24) has removal sliding tray (27), the bottom fixed mounting of removal sliding tray (27) has spoiler (28).

2. A gravure printing machine for the printing of plastic bags of different models according to claim 1, characterized in that: the printing machine is characterized in that inner sliding grooves (3) are formed in two corresponding sides of the inner wall of the printing machine shell (1), inner sliding blocks (4) are connected to the inner sliding grooves (3) in a sliding mode, the inner sliding blocks (4) are connected with guide rubber rollers (8) in a rotating mode, supporting springs (5) are fixedly arranged on one sides of the inner sliding blocks (4), one ends of the inner sliding blocks (4) are far away from the inner wall of the inner sliding grooves (3), one sides of the inner sliding blocks (4) are far away from the supporting springs (5) and are connected with first rotating screw rods (6) in a rotating mode, and the first rotating screw rods (6) penetrate through the printing machine shell (1) and are fixedly provided with first rotating discs (7).

3. A gravure printing machine for the printing of plastic bags of different models according to claim 1, characterized in that: the ink discharging groove is formed in the inner portion of the sealing cover (11) and located below the groove printing roller (2), an ink injecting hole (13) is fixedly formed in the inner portion of the sealing cover (11), a sealing plug (14) is arranged in the ink injecting hole (13), and an ink discharging tube (15) is fixedly arranged at the bottom of one side of the ink storage box (9).

4. A gravure printing machine for the printing of plastic bags of different models according to claim 1, characterized in that: the outer side of the ink conveying pipe (18) is fixedly sleeved with a stabilizing frame (19), and one side of the stabilizing frame (19) is fixedly connected with one side of the inner wall of the printer shell (1).

5. A gravure printing machine for the printing of plastic bags of different models according to claim 1, characterized in that: the top of scraping ink board (30) and be located the inside fixed mounting of top adjustment box (29) have limiting plate (31), one side fixed mounting of scraping ink board (30) has connecting rack (32), the inside rotation of top adjustment box (29) is connected with rotation gear (33), rotation gear (33) and connecting rack (32) meshing, one side fixed mounting of rotation gear (33) has first bevel gear (34), one side rotation of top adjustment box (29) inner wall is connected with second bevel gear (35), first bevel gear (34) and second bevel gear (35) meshing, one end of second bevel gear (35) runs through top adjustment box (29) and fixed mounting has second rolling disc (36).

6. A gravure printing machine for the printing of plastic bags of different models according to claim 1, characterized in that: one side of the shunt tube (20) is provided with a branch tube, and one end of the shunt tube (20) is communicated with the ink jet groove (22) through the branch tube.

7. A gravure printing machine for the printing of plastic bags of different models according to claim 1, characterized in that: a plurality of heat dissipation grooves are formed in the outer side of the inner mounting box (16), and a protection box provided with heat dissipation holes is arranged on the outer side of the servo motor (26).