CN111730972A

CN111730972A - Printing UV ink curing method

Info

Publication number: CN111730972A
Application number: CN202010682252.2A
Authority: CN
Inventors: 刘国庆; 刘志琦
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-07-15
Filing date: 2020-07-15
Publication date: 2020-10-02

Abstract

The invention relates to the field of printing, in particular to a printing UV ink curing method, wherein a curing device adopted by the method comprises a workbench, supporting legs are arranged on the lower surface of the workbench in a rectangular shape, transverse plates are fixedly arranged between the supporting legs, a conveying mechanism is fixedly arranged on the upper surface of the workbench, a driving mechanism is connected on the conveying mechanism in a transmission manner, the driving mechanism is arranged on the upper surface of the transverse plates, a sealing box is fixedly arranged in the middle of the upper surface of the workbench, close to the front edge and the rear edge, and the middle of the conveying mechanism is covered by the sealing box. The UV lamp set is adjusted in height through the adjusting mechanism and then matched with hot air blown out of the air outlet pipe, so that the curing speed of the printing ink is greatly accelerated, the working efficiency is high, meanwhile, the air suction mechanism and the purification mechanism are convenient to absorb and purify unpleasant gas generated during the curing of the printing ink, and a circulating air system is formed between the air suction mechanism and the air outlet pipe, so that the working environment is cleaner and more sanitary.

Description

Printing UV ink curing method

Technical Field

The invention relates to the field of printing, in particular to a UV (ultraviolet) ink curing method for printing.

Background

Printing is a technology of transferring ink to the surface of paper, fabrics, plastics, leather and other materials through processes of plate making, ink applying, pressurizing and the like on originals such as characters, pictures, photos, anti-counterfeiting and the like, and copying the contents of the originals in batches, wherein UV printing is a printing process of drying and curing the ink through ultraviolet light, the ink containing a photosensitizer needs to be matched with a UV curing lamp, the application of the UV printing is one of the most important contents in the printing industry, but the traditional UV printing ink curing device has the following problems in use:

1. in the prior art, during the process of curing the ink, the UV lamp set can generate a large amount of unpleasant gas for the ink, the gas is filled in the working environment, and long-time suction can bring physical harm to workers;

2. in the prior art, ink is fixed only through a UV lamp set, and meanwhile, as the UV lamp set is highly fixed, the ink needs longer time for curing, so that the curing effect is poor and the efficiency is low;

3. in the prior art, the traditional ink curing device is mostly an independent device, needs a worker to take out after curing a product, and makes work efficiency low when curing another product.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a printing UV ink curing method.

The technical scheme adopted by the invention for solving the technical problems is as follows: a method of curing printed UV ink, the method comprising the steps of:

s1: the conveying mechanism on the workbench in the curing device is butted with the production line, so that products can be conveyed to the conveying mechanism, and meanwhile, the driving mechanism and the adjusting mechanism are mutually matched, so that the heights of the UV lamp set and the air outlet pipe can be conveniently adjusted, and the products with different thicknesses can be conveniently used;

s2: hot air in the heating box is blown into the branch pipe through the guide pipe by the fan, so that the air outlet pipe on the branch pipe is blown and dried, the air suction mechanism is sucked by the fan through the air inlet pipe, the smelly and toxic gases are adsorbed by the purification mechanism, and the micro-particle dust is filtered;

the curing device in the S1 comprises a workbench, wherein the lower surface of the workbench is rectangular and provided with supporting legs, transverse plates are fixedly arranged among the supporting legs, a conveying mechanism is fixedly arranged on the upper surface of the workbench and is in transmission connection with a driving mechanism, the driving mechanism is arranged on the upper surface of the transverse plates, the middle part of the upper surface of the workbench is fixedly provided with a seal box close to the front edge position and the rear edge position, the middle position of the conveying mechanism is covered by the seal box, the left side wall and the right side wall of the seal box are respectively provided with a first rectangular opening for the installation of the conveying mechanism, the upper surface of the seal box is fixedly provided with an adjusting mechanism close to the left side, the lower surface of the adjusting mechanism is fixedly provided with a mounting plate, the lower surface of the mounting plate is fixedly provided with a UV lamp bank, the upper surface of the seal box is fixedly provided with, the utility model discloses a wind suction device, including the seal box, the mechanism that induced drafts sets up in the lower surface of workstation, induced draft on the workstation and induced draft the mechanism corresponding position and be provided with second rectangle opening, be provided with in the mechanism that induced drafts and purify the mechanism, the air outlet of fan is linked together with heating mechanism through going out the tuber pipe, heating mechanism's air outlet is connected with the branch pipe through the pipe, the through hole that supplies its installation is seted up with the corresponding position of pipe to the last lateral wall of seal box, branch pipe fixed mounting is in the lower surface of mounting panel, even. .

Specifically, conveying mechanism includes mounting bracket, running roller and conveyer belt, the even fixed mounting of mounting bracket is in the upper surface of workstation, equal fixed mounting has the running roller on the mounting bracket, the cover is equipped with the conveyer belt between the surface of running roller.

Specifically, the conveying belt is uniformly provided with through holes.

Specifically, actuating mechanism includes motor, action wheel, belt and follows the driving wheel, motor fixed mounting is in the diaphragm upper surface, and fixed mounting has the action wheel on the output shaft of motor, the action wheel passes through the belt and is connected from the driving wheel transmission, follow driving wheel fixed mounting on the input shaft of leftmost running roller.

Specifically, adjustment mechanism includes screw hole, shank of bolt, carousel and twist grip, the lateral wall is close to left side middle part position and has seted up threaded hole on the seal box, the shank of bolt is installed to screw hole internal thread, the lower fixed surface of shank of bolt installs the carousel, and fixed surface is connected on carousel lower surface and the mounting panel, the last fixed surface of shank of bolt installs twist grip.

Specifically, the upper surface of mounting panel passes through guiding mechanism and seal box upside inner wall fixed connection, guiding mechanism includes uide bushing and guide bar, seal box upside inner wall and the corresponding fixed mounting in position of mounting panel have the uide bushing, the lower surface activity of uide bushing is inserted and is equipped with the guide bar, the lower surface and the mounting panel upper surface of guide bar are close to about marginal position fixed connection.

Specifically, the mechanism that induced drafts includes case and the fresh air inlet that induced drafts, case fixed mounting that induced drafts is in workstation lower surface and the corresponding position of second rectangle opening, the fresh air inlet has been seted up with the corresponding position of second rectangle opening to the last lateral wall of case that induced drafts.

Specifically, purification mechanism includes activated carbon layer and filter screen, activated carbon layer and filter screen are in proper order from a left side to right side fixed mounting on the case inner wall that induced drafts, and are located the right side of fresh air inlet.

Specifically, heating mechanism includes heating cabinet and heating pipe, heating cabinet fixed mounting is in the upper surface of seal box, fixed mounting has the heating pipe in the heating cabinet.

Specifically, the front side face and the rear side face of the seal box are provided with observation windows.

The invention has the beneficial effects that:

(1) according to the printing UV ink curing method, the bolt rod in the adjusting mechanism drives the UV lamp set to move up and down through the turntable, so that the distance between the UV lamp set and a product to be cured is more appropriate, hot air of the heating box is blown into the branch pipe through the guide pipe through the fan, and the air outlet pipe on the branch pipe is blown and dried, so that the curing speed of ink is greatly accelerated, and the working efficiency is high.

(2) According to the UV printing ink curing method, air blown out of the air outlet pipe is sucked into the air suction box through the air suction mechanism, then the activated carbon layer and the filter screen in the purification mechanism are used for purification and filtration, the phenomenon that odorous gas is directly discharged indoors is avoided, and the purified gas is blown out through the air outlet pipe by the fan, so that a circulating air system is formed, and the working environment is cleaner and more sanitary.

(3) According to the UV printing ink curing method, the workbench is convenient to move through the rollers, and then the conveying belt in the conveying mechanism is in butt joint with the production line, so that continuous curing operation can be performed, and the working efficiency is high.

Drawings

The invention is further illustrated with reference to the following figures and examples.

FIG. 1 is a flow chart of a method of the present invention;

FIG. 2 is a schematic structural diagram of a printing UV ink curing device provided by the invention;

FIG. 3 is a cross-sectional view of a printed UV ink curing apparatus provided by the present invention;

FIG. 4 is a cross-sectional view of an air suction mechanism of a printing UV ink curing device provided by the invention;

FIG. 5 is a cross-sectional view of a heating mechanism of a printing UV ink curing device according to the present invention;

fig. 6 is a partial cross-sectional view of a conveyor belt of a printing UV ink curing device provided by the present invention.

In the figure: 1. a work table; 2. supporting legs; 3. a transverse plate; 4. a conveying mechanism; 401. a mounting frame; 402. a roller; 403. a conveyor belt; 5. a drive mechanism; 501. a motor; 502. a driving wheel; 503. a belt; 504. a driven wheel; 6. a sealing box; 7. a first rectangular opening; 8. an adjustment mechanism; 801. a threaded hole; 802. a bolt shank; 803. a turntable; 804. rotating the handle; 9. mounting a plate; 10. a UV lamp set; 11. a fan; 12. an air inlet pipe; 13. an air suction mechanism; 131. an air suction box; 132. an air inlet hole; 14. a second rectangular opening; 15. a purification mechanism; 151. an activated carbon layer; 152. filtering with a screen; 16. an air outlet pipe; 17. a heating mechanism; 171. a heating box; 172. heating a tube; 18. a conduit; 19. a branch pipe; 20. a through hole; 21. an air outlet pipe; 22. a through hole; 23. a guide mechanism; 231. a guide sleeve; 232. a guide bar; 24. and (4) an observation window.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.

As shown in fig. 1 to 6, a printing UV ink curing method according to the present invention includes the steps of:

s1: the conveying mechanism 4 on the workbench 1 in the curing device is butted with a production line, so that products can be conveyed to the conveying mechanism 4, and meanwhile, the driving mechanism 5 and the adjusting mechanism 8 are matched with each other, so that the heights of the UV lamp set 10 and the air outlet pipe 21 can be conveniently adjusted, and the heights are convenient for the use of products with different thicknesses;

s2: hot air in the heating box 12 is blown into the branch pipe 19 through the guide pipe 18 by the fan 11, so that the air outlet pipe 21 on the branch pipe 19 is blown and dried, then the air suction mechanism 13 is sucked by the fan 11 through the air inlet pipe 12, the bad smell and the toxic gas are adsorbed by the purification mechanism 15, and the micro particle dust is filtered;

the curing device in S1 comprises a workbench 1, wherein support legs 2 are installed on the lower surface of the workbench 1 in a rectangular manner, transverse plates 3 are fixedly installed between the support legs 2, a conveying mechanism 4 is installed on the upper surface of the workbench 1 in a fixed manner, a driving mechanism 5 is connected on the conveying mechanism 4 in a transmission manner, the driving mechanism 5 is installed on the upper surface of the transverse plates 3, a seal box 6 is fixedly installed at the middle part of the upper surface of the workbench 1 near the front and rear edge positions, the seal box 6 covers the middle position of the conveying mechanism 4 and is provided with a first rectangular opening 7 for the installation of the conveying mechanism 4, an adjusting mechanism 8 is fixedly installed on the upper surface of the seal box 6 near the left side, an installation plate 9 is fixedly installed on the lower surface of the adjusting mechanism 8, and a UV lamp group 10 is fixedly installed on the lower surface of the installation plate 9, the upper surface of the seal box 6 is fixedly provided with a fan 11, the air inlet of the fan 11 is communicated with an air suction mechanism 13 through an air inlet pipe 12, the air suction mechanism 13 is arranged on the lower surface of the workbench 1, a second rectangular opening 14 is arranged at the position, corresponding to the air suction mechanism 13, on the workbench 1, a purification mechanism 15 is arranged in the air suction mechanism 13, the air outlet of the fan 11 is communicated with a heating mechanism 17 through an air outlet pipe 16, the air outlet of the heating mechanism 17 is connected with a branch pipe 19 through a guide pipe 18, the guide pipe 18 is a rubber hose, a through hole 20 for installation is arranged at the position, corresponding to the guide pipe 18, of the upper side wall of the seal box 6, the branch pipe 19 is fixedly arranged on the lower surface of the mounting plate 9, an air outlet pipe 21 is uniformly and fixedly arranged on the branch pipe 19, and the UV lamp group 10 on the lower surface, make UV banks 10 more suitable with the product distance that needs the solidification, rethread fan 11 makes hot-blast of heating cabinet 171 blow in branch pipe 19 through pipe 18, make the play tuber pipe 21 on the branch pipe 19 dry of blowing, the solidification rate of printing ink has been accelerated greatly, high working efficiency, rethread induced draft mechanism 13 makes the wind that goes out tuber pipe 21 and blow out inhaled case 131 in, activated carbon layer 151 and filter screen 152 in the rethread purification mechanism 15 purify gas and filter, avoid the direct emission of bad smell gas indoor, fan 11 makes the gas after purifying blow out through outlet duct 21 once more, thereby form a circulation wind system, make operational environment neater health more.

Specifically, conveying mechanism 4 includes mounting bracket 401, running roller 402 and conveyer belt 403, the even fixed mounting of mounting bracket 401 is in the upper surface of workstation 1, equal fixed mounting has running roller 402 on mounting bracket 401, the cover is equipped with conveyer belt 403 between the surface of running roller 402, and mounting bracket 401 improves the height of running roller 402 to make conveyer belt 403 and workstation 1 upper surface have certain distance, in the conveyer belt 403 pivoted of being convenient for, make its downside the mechanism 13 of induced drafting be convenient for the operation.

Specifically, the conveyer belt 403 is uniformly provided with through holes 22, and the through holes 22 enable wind energy blown out from the air outlet pipe 21 to flow, so that the air suction mechanism 13 can conveniently perform air suction operation.

Specifically, the driving mechanism 5 includes a motor 501, a driving wheel 502, a belt 503 and a driven wheel 504, the motor 501 is fixedly mounted on the upper surface of the horizontal plate 3, the driving wheel 502 is fixedly mounted on an output shaft of the motor 501, the driving wheel 502 is in transmission connection with the driven wheel 504 through the belt 503, the driven wheel 504 is fixedly mounted on an input shaft of the leftmost roller 402, the motor 501 drives the driven wheel 504 to rotate through the belt 503 on the driving wheel 502, so that the driven wheel 504 drives the roller 402 to rotate, and the conveying belt 403 can drive a product to be cured to move forward.

Specifically, adjustment mechanism 8 includes screw hole 801, shank of bolt 802, carousel 803 and twist grip 804, the lateral wall is close to left side middle part position and has offered screw hole 801 on seal box 6, shank of bolt 802 is installed to screw hole 801 internal thread, the lower fixed surface of shank of bolt 802 installs carousel 803, and carousel 803 lower surface and mounting panel 9 upper fixed surface are connected, the last fixed surface of shank of bolt 802 installs twist grip 804, and twist grip 804 drives shank of bolt 802 and reciprocates in screw hole 801, makes shank of bolt 802 reciprocate through carousel 803 mounting panel 9, is convenient for adjust UV banks 10 and the height of air-out pipe 21, makes the different thickness products of highly being convenient for use.

Concretely, guiding mechanism 23 and 6 upside inner wall fixed connection of seal box are passed through to the upper surface of mounting panel 9, guiding mechanism 23 includes uide bushing 231 and guide bar 232, 6 upside inner walls of seal box have uide bushing 231 with the corresponding fixed position of mounting panel 9, the lower surface activity of uide bushing 231 is inserted and is equipped with guide bar 232, border position fixed connection about the lower surface of guide bar 232 and mounting panel 9 upper surface are close to, and mounting panel 9 is reciprocating the in-process, and guide bar 232 reciprocates in uide bushing 231, makes mounting panel 9 reciprocate the process more stable, is difficult for rocking, ensures the safety of UV banks 10 and play tuber pipe 21 use.

Specifically, the mechanism 13 that induced drafts includes case 131 and the fresh air inlet 132 of induced drafting, case 131 fixed mounting that induced drafts is in 1 lower surface of workstation and the corresponding position of second rectangle opening 14, the fresh air inlet 132 has been seted up with the corresponding position of second rectangle opening 14 to the last lateral wall of case 131 that induced drafts, and second rectangle opening 14 is convenient for fresh air inlet 13 and seal box 6 and is linked together, and fresh air inlet 132 makes the interior gas of seal box 6 get into in the case 131 of induced drafting, avoids the interior gas of seal box 6 to drift about.

Specifically, purification mechanism 15 includes activated carbon layer 151 and filter screen 152, activated carbon layer 151 and filter screen 152 from a left side to right side fixed mounting in proper order on the case 131 inner wall that induced drafts, and be located the right side of fresh air inlet 132, activated carbon layer 151 can adsorb bad smell and toxic gas, and rethread filter screen 152 is convenient for filter the miniature granule dust, makes the wind that goes out tuber pipe 21 and blow off purer.

Specifically, heating mechanism 17 includes heating cabinet 171 and heating pipe 172, heating cabinet 171 fixed mounting is in the upper surface of seal box 6, fixed mounting has heating pipe 172 in heating cabinet 171, and heating pipe 172 is convenient for heat the air in heating cabinet 171, makes the gas temperature that heating cabinet 171 blows up higher, makes the solidification rate faster.

Specifically, both sides face all is provided with observation window 24 around the seal box 6, and observation window 24 is convenient for the staff to look over the printing ink solidification condition in the seal box 6, is convenient for in time adjust the device.

When in use, the conveyer belt 403 on the workbench 1 is butted with a production line, so that products can be conveyed to the conveyer belt 403, the driven wheel 504 is driven by the motor 501 through the belt 503 on the driving wheel 502 to rotate, the driven wheel 504 drives the roller 402 to rotate, the roller 402 drives the conveyer belt 403 to rotate, the bolt rod 802 is driven by the rotating handle 804 to move up and down in the threaded hole 801, the bolt rod 802 moves up and down through the mounting plate 9 of the turntable 803, so as to adjust the heights of the UV lamp group 10 and the air outlet pipe 21, so that the heights are convenient for products with different thicknesses, the UV lamp group 10 is controlled left and right, hot air in the heating box 12 is blown into the branch pipe 19 through the guide pipe 18 by the fan 11, the air outlet pipe 21 on the branch pipe 19 is blown for drying, the air suction mechanism 13 is sucked by the air inlet pipe 12 by the fan 11, and air in the sealed box 6 enters the, the active carbon layer 151 in the purifying mechanism 15 can adsorb the bad smell and the toxic gas, the micro particle dust is conveniently filtered by the filter screen 152, the purified gas sucked by the fan 11 is blown out through the air outlet pipe 21 again, so that a circulating air system is formed, and the working environment is more sanitary and safer.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, and the embodiments and descriptions given above are only illustrative of the principles of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A printing UV ink curing method is characterized by comprising the following steps: the method comprises the following steps:

s1: the conveying mechanism (4) on the workbench (1) in the curing device is butted with a production line, so that products can be conveyed to the conveying mechanism (4), meanwhile, the driving mechanism (5) and the adjusting mechanism (8) are matched with each other, the heights of the UV lamp set (10) and the air outlet pipe (21) are conveniently adjusted, and the heights are convenient for using products with different thicknesses;

s2: hot air in the heating box (12) is blown into the branch pipe (19) through the guide pipe (18) by the fan (11), so that the air outlet pipe (21) on the branch pipe (19) is blown and dried, then the air suction mechanism (13) is sucked by the fan (11) through the air inlet pipe (12), and the smelly and toxic gases are adsorbed by the purification mechanism (15), and the micro particle dust is filtered;

the solidification equipment in S1 comprises a workbench (1), wherein the lower surface of the workbench (1) is rectangular and provided with supporting legs (2), transverse plates (3) are fixedly arranged between the supporting legs (2), a conveying mechanism (4) is arranged on the upper surface of the workbench (1), a driving mechanism (5) is arranged on the conveying mechanism (4) in a transmission way, the driving mechanism (5) is arranged on the upper surface of the transverse plates (3), the middle part of the upper surface of the workbench (1) is close to the front and rear edge positions and is fixedly provided with a seal box (6), the seal box (6) covers the middle position of the conveying mechanism (4), the left side wall and the right side wall of the seal box (6) are respectively provided with a first rectangular opening (7) for the conveying mechanism (4) to be installed, the upper surface of the seal box (6) is close to the left side and is fixedly provided with an adjusting mechanism (8), the lower surface of the adjusting mechanism (8) is fixedly provided with, the lower fixed surface of mounting panel (9) installs UV banks (10), the last fixed surface of seal box (6) installs fan (11), the air intake of fan (11) is linked together through air-supply line (12) and induced draft mechanism (13), induced draft mechanism (13) sets up in the lower surface of workstation (1), be provided with second rectangle opening (14) with induced draft mechanism (13) corresponding position on workstation (1), be provided with purification mechanism (15) in induced draft mechanism (13), the air outlet of fan (11) is linked together through going out tuber pipe (16) and heating mechanism (17), the air outlet of heating mechanism (17) is connected with branch pipe (19) through pipe (18), through hole (20) that supply its installation are seted up to the last lateral wall of seal box (6) and pipe (18) corresponding position, branch pipe (19) fixed mounting is in the lower surface of mounting panel (9), the branch pipes (19) are uniformly and fixedly provided with air outlet pipes (21).

2. A method of curing printing UV ink according to claim 1, characterized in that: conveying mechanism (4) include mounting bracket (401), running roller (402) and conveyer belt (403), the even fixed mounting in the upper surface of workstation (1) of mounting bracket (401), equal fixed mounting has running roller (402) on mounting bracket (401), the cover is equipped with conveyer belt (403) between the surface of running roller (402).

3. A method of curing printing UV ink according to claim 2, characterized in that: through holes (22) are uniformly formed in the conveying belt (403).

4. A method of curing printing UV ink according to claim 1, characterized in that: actuating mechanism (5) include motor (501), action wheel (502), belt (503) and follow driving wheel (504), motor (501) fixed mounting is in diaphragm (3) upper surface, and fixed mounting has action wheel (502) on the output shaft of motor (501), action wheel (502) pass through belt (503) and are connected with follow driving wheel (504) transmission, follow driving wheel (505) fixed mounting on the input shaft of leftmost running roller (402).

5. A method of curing printing UV ink according to claim 1, characterized in that: adjustment mechanism (8) are including screw hole (801), shank of bolt (802), carousel (803) and twist grip (804), lateral wall is close to left side middle part position and has seted up screw hole (801) on seal box (6), shank of bolt (802) is installed to screw hole (801) internal thread, the fixed surface of shank of bolt (802) installs carousel (803), and carousel (803) lower surface and mounting panel (9) upper surface fixed connection, the fixed surface of shank of bolt (802) installs twist grip (804).

6. A method of curing printing UV ink according to claim 1, characterized in that: the upper surface of mounting panel (9) passes through guiding mechanism (23) and seal box (6) upside inner wall fixed connection, guiding mechanism (23) include uide bushing (231) and guide bar (232), seal box (6) upside inner wall and the corresponding position fixed mounting of mounting panel (9) have uide bushing (231), the lower surface activity of uide bushing (231) is inserted and is equipped with guide bar (232), the lower surface of guide bar (232) is close to about with mounting panel (9) upper surface border position fixed connection.

7. A method of curing printing UV ink according to claim 1, characterized in that: induced draft mechanism (13) including case (131) and fresh air inlet (132) of induced drafting, case (131) fixed mounting that induced drafts is in workstation (1) lower surface and second rectangle opening (14) corresponding position, fresh air inlet (132) have been seted up with second rectangle opening (14) corresponding position to the last lateral wall of case (131) of induced drafting.

8. A method of curing printing UV ink according to claim 1, characterized in that: purification mechanism (15) include activated carbon layer (151) and filter screen (152), activated carbon layer (151) and filter screen (152) are from a left side to right side fixed mounting in proper order on case (131) inner wall of induced drafting, and are located the right side of fresh air inlet (132).

9. A method of curing printing UV ink according to claim 1, characterized in that: heating mechanism (17) include heating cabinet (171) and heating pipe (172), heating cabinet (171) fixed mounting is in the upper surface of seal box (6), fixed mounting has heating pipe (172) in heating cabinet (171).

10. A method of curing printing UV ink according to claim 1, characterized in that: and the front side surface and the rear side surface of the seal box (6) are provided with observation windows (24).