CN111389687A - UV gloss oil flow flat quick curing device - Google Patents
UV gloss oil flow flat quick curing device Download PDFInfo
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- CN111389687A CN111389687A CN202010357692.0A CN202010357692A CN111389687A CN 111389687 A CN111389687 A CN 111389687A CN 202010357692 A CN202010357692 A CN 202010357692A CN 111389687 A CN111389687 A CN 111389687A
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- 238000007639 printing Methods 0.000 claims abstract description 48
- 239000000428 dust Substances 0.000 claims abstract description 41
- 230000000694 effects Effects 0.000 claims abstract description 9
- 238000001723 curing Methods 0.000 claims description 98
- 238000003848 UV Light-Curing Methods 0.000 claims description 33
- 238000005485 electric heating Methods 0.000 claims description 21
- 238000009423 ventilation Methods 0.000 claims description 21
- 238000000034 method Methods 0.000 claims description 18
- 238000001914 filtration Methods 0.000 claims description 12
- 238000007493 shaping process Methods 0.000 claims description 12
- 238000010438 heat treatment Methods 0.000 claims description 6
- 238000004519 manufacturing process Methods 0.000 claims description 5
- 238000009826 distribution Methods 0.000 claims description 4
- 239000002966 varnish Substances 0.000 claims 1
- 230000008569 process Effects 0.000 description 7
- 230000009471 action Effects 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 6
- 230000008676 import Effects 0.000 description 5
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- 230000009286 beneficial effect Effects 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000007711 solidification Methods 0.000 description 2
- 230000008023 solidification Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 238000007667 floating Methods 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 230000003760 hair shine Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/06—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation
- B05D3/061—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to radiation using U.V.
- B05D3/065—After-treatment
- B05D3/067—Curing or cross-linking the coating
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/10—Particle separators, e.g. dust precipitators, using filter plates, sheets or pads having plane surfaces
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/42—Auxiliary equipment or operation thereof
- B01D46/4227—Manipulating filters or filter elements, e.g. handles or extracting tools
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D46/00—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours
- B01D46/56—Filters or filtering processes specially modified for separating dispersed particles from gases or vapours with multiple filtering elements, characterised by their mutual disposition
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D—PROCESSES FOR APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05D3/00—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials
- B05D3/04—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases
- B05D3/0406—Pretreatment of surfaces to which liquids or other fluent materials are to be applied; After-treatment of applied coatings, e.g. intermediate treating of an applied coating preparatory to subsequent applications of liquids or other fluent materials by exposure to gases the gas being air
- B05D3/0413—Heating with air
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01D—SEPARATION
- B01D2258/00—Sources of waste gases
- B01D2258/06—Polluted air
Abstract
The invention relates to a UV gloss oil leveling fast curing device, which comprises a curing box, a hot air box, a paper fixing plate, a ventilating net and a vacuum pump, wherein a curved air inlet pipeline is arranged at the top of the hot air box, hot air entering the hot air box through the curved air inlet pipeline can effectively realize leveling fast curing of gloss oil, meanwhile, dust is not introduced to influence the gloss after gloss oil forming, the vacuum pump is adopted to generate negative pressure to fix printing paper on the paper fixing plate by utilizing negative pressure, when the vacuum pump is started, air passes through an exhaust cavity, an exhaust pipe and an air suction box in sequence from the ventilating net to be discharged from the vacuum pump, so that the negative pressure is generated at the top of the ventilating net to flatly suck the paper to be printed, the tension between the paper and the gloss oil is improved, meanwhile, the gloss oil at the upper part is dispersed by hot air, the movement rate of molecules is improved, and stable and uniform surface tension is, the contact of gloss oil and the outside can be effectively prevented, and the printed finished product has better effect.
Description
Technical Field
The invention relates to a UV gloss oil leveling fast curing device, and belongs to the field of printer equipment.
Background
In order to better provide protection for the surface of a packing object and increase the attractive appearance of the packing object, a layer of UV gloss oil is usually printed at last in the printing process of more traditional paper boxes and cover packages to achieve the purpose, and a high-speed printing machine is used as equipment capable of performing high-speed printing, as compared with a common printing machine, the high-speed printing machine has the characteristics of high speed and high efficiency, so that a large amount of time can be reduced in the printing process, the high-speed printing machine is adopted by most printing factories, but the high-speed printing machine in the day before mainly depends on the surface tension of the gloss oil when the printing machine is on line to smooth the paper, so that the gloss oil is not leveled on the paper, the final glossiness of a printing product cannot meet the technological requirements, the UV curing lamp irradiation mode is mostly adopted in the prior art to perform rapid leveling curing on the gloss oil, utilize the scraper to carry out the surface floating when UV curing lamp shines, but adopted this kind of mode extravagant partial material on the one hand, on the other hand need change new scraper or clear up the scraper when the gloss oil kind is changed and avoid causing the pollution, brought the inconvenience for actual production.
Disclosure of Invention
The invention aims to provide a UV gloss oil leveling fast curing device, which adopts a vacuum pump to generate negative pressure and utilizes the negative pressure to fix printing paper on a paper fixing plate so as to provide stable and uniform surface tension, simultaneously hot air entering a hot air box through a curved air inlet pipeline can effectively realize leveling fast curing of gloss oil, the printed paper has better effect and more stable quality, and the problems in the background technology can be effectively solved.
In order to solve the technical problems, the invention provides the following technical scheme:
the utility model provides a UV gloss oil levelling rapid curing device, includes curing box, hot-blast case, paper fixed plate, ventilative net, vacuum pump, hot-blast case sets up in the curing box top, is provided with crooked form air inlet pipe at hot-blast case top, and the levelling rapid curing of gloss oil can effectively be realized to hot-blast that gets into hot-blast case through crooked form air inlet pipe, can not introduce the dust simultaneously and influence the gloss after the gloss oil shaping, adopts the vacuum pump to produce the negative pressure and utilizes the negative pressure to print the paper and fix on the paper fixed plate, provides stable even surface tension again, can effectively prevent gloss oil and external contact, and the finished product effect after printing is better.
Further, inside from the top down of hot-blast case is equipped with first filter core, electric heating board, temperature sensor in proper order, the intake stack sets up to crooked S type, is provided with threaded connection ' S shield in intake stack ' S air inlet department, is provided with the dust screen simultaneously in intake stack ' S air inlet department, the inside corner of intake stack all is provided with the gauze, pass through threaded connection between intake stack and the hot-blast case.
Further, the inside curing chamber that is equipped with of curing box, both ends are equipped with respectively about the curing chamber and print the paper import, print the paper export, the inside UV lamp that is equipped with of curing box adjusts the support, the UV lamp is adjusted the support bottom and is installed the UV curing lamp, the paper fixed plate sets up in curing chamber bottom.
Further, the support is adjusted to UV lamp comprises fixed frame and the movable frame of sliding connection at fixed frame top at the curing chamber inside by fixed connection, the UV curing lamp sets up to two sets of, and fixed connection is on movable frame, fixed frame respectively, the curing box right-hand member is equipped with the opening, the movable frame can be adjusted through the opening to change the interval between two sets of UV curing lamps, the convenience is adjusted the irradiation range and the intensity of shining of UV curing lamp.
Further, the vacuum pump top is equipped with the case of breathing in, the case top of breathing in passes through the exhaust tube and connects the paper fixed plate, the inside exhaust chamber that is equipped with of paper fixed plate, the exhaust chamber top is equipped with ventilative net, the exhaust chamber of exhaust tube top intercommunication, ventilative net top and paper fixed plate parallel and level, when starting the vacuum pump, the air is discharged from the vacuum pump from ventilative net department through exhaust chamber, exhaust tube, case of breathing in proper order to produce the negative pressure at ventilative net top and will treat that the printing paper can be very smooth to be absorbed, improve the tension between paper and the gloss oil, the tension between paper and the gloss oil distributes more evenly, provides stable even surface tension again.
Further, the hot air box is connected with the curing box through a ventilation pipeline, a second filter element is arranged inside the ventilation pipeline, and the filtering precision of the second filter element is better than that of the first filter element.
A UV gloss oil leveling fast curing device comprises the following working method:
the method comprises the following steps: according to the actual requirements of printing paper, firstly, adjusting the irradiation range and the irradiation intensity of a UV curing lamp through a UV lamp adjusting bracket, and setting the heating temperature of an electric heating plate in a hot air box;
step two: putting paper to be printed into the curing box through a printing paper inlet, and ensuring that the paper to be printed completely covers the top of the breathable net;
step three: opening a dustproof cover, simultaneously starting an electric heating plate, a UV curing lamp and a vacuum pump, and introducing hot air while fixing the negative pressure of the paper to be printed and rapidly leveling and curing the gloss oil on the top of the paper to be printed by using the UV curing lamp;
step four: and taking out the paper through the printing paper outlet after the paper is printed.
Compared with the prior art, the invention has the following beneficial effects:
1. air enters the hot air box from the air inlet of the air inlet pipeline, is heated through the electric heating plate after sequentially passing through the dust screen arranged at the air inlet of the air inlet pipeline, the gauze arranged at the corner inside the air inlet pipeline and the filtering action of the first filter element, the temperature sensor is arranged below the electric heating plate and is used for detecting the temperature inside the hot air box, the temperature is conveniently adjusted by combining the subsequent paper forming condition, hot air enters the curing cavity through the ventilating pipeline and blows off the surface of the gloss oil from the upper part, and the leveling curing of the gloss oil can be effectively accelerated;
2. through the air inlet pipeline which is arranged into the S-shaped bent pipeline, large-particle dust is firstly blocked outside through the filtering action of the dustproof net when air enters, the gauze which is arranged inside the air inlet pipeline can effectively collect part of dust entering the pipeline at the bottom of the pipeline, the first filter element is arranged above the electric heating plate, the dust is further prevented from entering the curing cavity, the quality problem caused by the contact of the dust and the uncured gloss oil is prevented, the second filter element with higher filtering precision is arranged in the air pipeline, the dust is more effectively prevented, the dust can be effectively prevented from entering the curing cavity while the air is heated at proper temperature by the hot air box adopting the structure, the influence of the dust on the quality of a printed paper finished product is greatly reduced, and the quality of the cured subsequent gloss oil is ensured;
3. the paper fixing plate is used as a storage position of printing paper, the top of the paper fixing plate adopts a breathable net structure which is parallel to other positions, the breathable net structure is a structure with larger mesh density and smaller mesh diameter, no mark is left on the paper when negative pressure is generated, the air permeable net is used as a support plate to better support the printing paper in the curing process on one hand, and on the other hand, when the vacuum pump is started, air is exhausted from the vacuum pump through the air exhaust cavity, the air exhaust pipe and the air suction box in sequence from the air permeable net, thereby generating negative pressure on the top of the breathable net to flatly absorb the paper to be printed, providing a more convenient and faster paper fixing mode, this fixed mode compares prior art's scraper more convenient, can not waste gloss oil simultaneously, also need not additionally clear up the washing to the scraper, and it is more convenient to use.
4. After producing the negative pressure, the paper pastes tight paper fixed plate under the effect of negative pressure, the gloss oil in upper portion blows off through hot-blast simultaneously, the rate of motion of molecule has been improved, the in-process that pastes tight paper fixed plate at the paper produces extra tension, the fast curing of gloss oil and paper has been accelerated, bottom vacuum pump adopts many exhaust tubes intercommunication exhaust chambers of evenly distributed simultaneously, can provide comparatively even negative pressure distribution, provide stable even surface tension again, effectively guarantee the gloss after the paper shaping, reduce the pockmark after the gloss oil shaping, the shaping quality is better more stable.
Drawings
The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.
FIG. 1 is a schematic diagram of the internal structure of a UV gloss oil leveling rapid curing device according to the present invention.
FIG. 2 is a three-dimensional structure diagram of a UV gloss oil leveling rapid curing device of the present invention.
FIG. 3 is a diagram of a paper fixing plate of the UV gloss oil leveling rapid curing device of the present invention.
FIG. 4 is a structural diagram of a UV lamp adjusting bracket of the UV gloss oil leveling rapid curing device of the present invention.
Reference numbers in the figures: 1. a curing box; 2. a hot air box; 3. an air suction box; 4. a curing chamber; 5. a UV lamp adjusting bracket; 6. a UV curing lamp; 7. a ventilation duct; 8. an air inlet pipeline; 9. a dust cover; 10. a first filter element; 11. an electrical heating plate; 12. a temperature sensor; 13. a second filter element; 14. a printing paper inlet; 15. a printing paper outlet; 16. a paper fixing plate; 17. an air exhaust pipe; 18. a vacuum pump; 19. a movable frame; 20. a fixing frame; 21. an exhaust chamber; 22. a breathable net; 23. a gauze.
Detailed Description
The present invention will be further described with reference to the following detailed description, wherein the drawings are for illustrative purposes only and are not intended to be limiting, wherein certain elements may be omitted, enlarged or reduced in size, and are not intended to represent the actual dimensions of the product, so as to better illustrate the detailed description of the invention.
Example 1
As shown in fig. 1-3, a UV gloss oil leveling fast curing device comprises a curing box 1, a hot air box 2, a paper fixing plate 16, a ventilation net 22 and a vacuum pump 18, wherein the hot air box 2 is arranged above the curing box 1, a curved air inlet pipe 8 is arranged at the top of the hot air box 2, hot air entering the hot air box 2 through the curved air inlet pipe 8 can effectively achieve leveling fast curing of gloss oil, meanwhile, dust cannot be introduced to affect gloss after gloss oil forming, the vacuum pump 18 is used for generating negative pressure to fix printing paper on the paper fixing plate 16 by utilizing negative pressure, so that stable and uniform surface tension is provided, gloss oil can be effectively prevented from contacting with the outside, and the printed finished product has a better effect.
In this embodiment, inside from the top down of hot-blast case 2 is equipped with first filter core 10, electric heating board 11, temperature sensor 12 in proper order, intake stack 8 sets up to crooked S type, is provided with threaded connection ' S shield 9 in intake stack 8 ' S air inlet department, is provided with the dust screen simultaneously in intake stack 8 ' S air inlet department, the inside corner of intake stack 8 all is provided with gauze 23, through threaded connection between intake stack 8 and the hot-blast case 2.
The bent S-shaped pipeline is used as the air inlet pipeline, dust can be well prevented from entering the hot air box 2, part of the dust entering the air inlet pipeline 8 can be prevented from falling into the bottom of the air inlet pipeline 8 by the gauze 23, and only the air inlet pipeline 8 needs to be cleaned in time subsequently.
In this embodiment, curing box 1 is inside to be equipped with curing chamber 4, both ends are equipped with respectively about curing chamber 4 and print paper import 14, print paper export 15, curing box 1 is inside to be equipped with UV lamp and to adjust support 5, UV lamp is adjusted support 5 bottom and is installed UV curing lamp 6, paper fixed plate 16 sets up in curing chamber 4 bottom.
In this embodiment, the top of the vacuum pump 18 is provided with the air suction box 3, the top of the air suction box 3 is connected with the paper fixing plate 16 through the air suction pipe 17, the inside of the paper fixing plate 16 is provided with the air exhaust cavity 21, the top of the air exhaust cavity 21 is provided with the ventilation net 22, the top of the air suction pipe 17 is communicated with the air exhaust cavity 21, the top of the ventilation net 22 is flush with the paper fixing plate 16, when the vacuum pump 18 is started, air passes through the air exhaust cavity 21, the air suction pipe 17 and the air suction box 3 in sequence from the air suction box 18 from the ventilation net 22, so that negative pressure generated at the top of the ventilation net 22 can smoothly suck paper to be printed, tension between the paper and gloss oil is improved, tension between the paper and the gloss oil is more uniformly distributed, and stable and.
In this embodiment, the hot air box 2 is connected with the curing box 1 through the ventilation duct 7, the ventilation duct 7 is provided with the second filter element 13 inside, and the filtering precision of the second filter element 13 is better than that of the first filter element 10.
A UV gloss oil leveling fast curing device comprises the following working method:
the method comprises the following steps: according to the actual requirements of printing paper, firstly, the irradiation range and the irradiation intensity of a UV curing lamp 6 are adjusted through a UV lamp adjusting bracket 5, and the heating temperature of an electric heating plate 11 in a hot air box 2 is set;
step two: putting paper to be printed into the curing box 1 through the printing paper inlet 14 to ensure that the paper to be printed completely covers the top of the breathable net 22;
step three: opening the dustproof cover 9, simultaneously starting the electric heating plate 11, the UV curing lamp 6 and the vacuum pump 18, introducing hot air while fixing the paper to be printed at negative pressure, and performing rapid leveling curing on gloss oil on the top of the paper to be printed by using the UV curing lamp;
step four: after the printing of the paper is completed, the paper is taken out through the printing paper outlet 15.
By adopting the technical scheme: air gets into hot-blast case 2 from air inlet department of intake stack 8, loop through the dust screen that sets up in the air inlet department of intake stack 8 and set up, gauze 23 that the inside corner of intake stack 8 set up and the filtering action of first filter core 10 back heat through electric heating board 11, be provided with temperature sensor 12 in electric heating board 11's below, temperature sensor 12 detects the inside temperature of hot-blast case 2, combine the convenient temperature regulation of follow-up paper shaping condition, it is hot-blast in 7 entering curing chamber 4 that pass through air pipe, blow off the gloss oil surface from the top, can effectively accelerate the flat solidification of gloss oil.
Through the intake stack 8 that sets up to the crooked pipeline of S type, the air blocks the large granule dust outside at first through the filtering action of dust screen when getting into, and the gauze 23 that sets up in intake stack 8 inside can effectively collect the dust that partly gets into the pipeline in the pipeline bottom, be equipped with first filter core 10 in the top of electric heating board 11, further prevented that the dust from getting into curing chamber 4, prevent that the dust from causing the quality problem with the contact of uncured gloss oil, be provided with the higher second filter core 13 of filter fineness in air pipe 7, the more effective dust that stops, adopt hot-blast box 2 of this kind of structure can be when carrying out suitable temperature heating to the air, effectively avoid the dust to get into curing chamber 4, the influence of greatly reduced dust to printing paper finished product quality, guarantee the quality after follow-up gloss oil solidification.
The paper fixed plate 16 is used as the storage position of printing paper, the top of the paper fixed plate adopts a ventilating net 22 structure which is parallel and level with other positions, the ventilating net 22 structure is set to be a structure with larger mesh density and smaller mesh diameter, no mark is left on the paper when negative pressure is generated, the ventilating net 22 is used as a support plate on one hand, and plays a better supporting role in the curing process of the printing paper, on the other hand, when the vacuum pump 18 is started, air passes through the exhaust cavity 21 from the ventilating net 22 in sequence, the exhaust pipe 17 and the suction box 3 is discharged from the vacuum pump 18, so that the negative pressure generated at the top of the ventilating net 22 can smoothly absorb the paper to be printed, a more convenient and faster paper fixed mode is provided, compared with the scraper in the prior art, the fixed mode is more convenient, simultaneously, no light oil is wasted, and no extra cleaning and cleaning are needed to the scraper, the use is more convenient.
After producing the negative pressure, the paper pastes tight paper fixed plate 16 under the effect of negative pressure, the gloss oil in upper portion blows off through hot-blast simultaneously, the rate of motion of molecule has been improved, paste the in-process of tight paper fixed plate 16 at the paper and produce extra tension, the fast curing of gloss oil and paper has been accelerated, bottom vacuum pump 18 adopts many exhaust tubes 17 intercommunication exhaust chambers of evenly distributed simultaneously, can provide comparatively even negative pressure distribution, provide stable even surface tension again, effectively guarantee the gloss after the paper shaping, reduce the pockmark after the gloss oil shaping, the shaping quality is better more stable.
Example 2
As shown in fig. 1-4, a UV gloss oil leveling fast curing device comprises a curing box 1, a hot air box 2, a paper fixing plate 16, a ventilation net 22 and a vacuum pump 18, wherein the hot air box 2 is arranged above the curing box 1, a curved air inlet pipe 8 is arranged at the top of the hot air box 2, hot air entering the hot air box 2 through the curved air inlet pipe 8 can effectively achieve leveling fast curing of gloss oil, meanwhile, dust cannot be introduced to affect gloss after gloss oil forming, the vacuum pump 18 is used for generating negative pressure to fix printing paper on the paper fixing plate 16 by utilizing negative pressure, so that stable and uniform surface tension is provided, gloss oil can be effectively prevented from contacting with the outside, and the printed finished product has a better effect.
In this embodiment, inside from the top down of hot-blast case 2 is equipped with first filter core 10, electric heating board 11, temperature sensor 12 in proper order, intake stack 8 sets up to crooked S type, is provided with threaded connection ' S shield 9 in intake stack 8 ' S air inlet department, is provided with the dust screen simultaneously in intake stack 8 ' S air inlet department, the inside corner of intake stack 8 all is provided with gauze 23, through threaded connection between intake stack 8 and the hot-blast case 2.
The intake stack 8 still is equipped with the raw material area with hot-blast case 2 junction and seals, when the integrated device did not use, screws up the shield 9 of intake stack 8 air intake department, reduces the entering of external dust, when intake stack 8 need clear up, demolishs intake stack 8 from hot-blast case 2 top, clears up intake stack 8, the convenient clearance to intake stack 8.
In this embodiment, curing box 1 is inside to be equipped with curing chamber 4, both ends are equipped with respectively about curing chamber 4 and print paper import 14, print paper export 15, curing box 1 is inside to be equipped with UV lamp and to adjust support 5, UV lamp is adjusted support 5 bottom and is installed UV curing lamp 6, paper fixed plate 16 sets up in curing chamber 4 bottom.
In this embodiment, UV lamp regulation support 5 comprises fixed connection at the inside fixed frame 20 of curing chamber 4 and the movable frame 19 of sliding connection at fixed frame 20 top, UV curing lamp 6 sets up to two sets of, and fixed connection is on movable frame 19, fixed frame 20 respectively, 1 right-hand member of curing box is equipped with the opening, movable frame 19 can be adjusted through the opening to change the interval between two sets of UV curing lamps 6, the convenience is adjusted UV curing lamps 6's irradiation range and irradiation strength.
The sliding block is arranged at the bottom of the movable frame 19, the sliding groove matched with the sliding block is arranged at the top of the fixed frame 20, and by adopting the structure, the sliding frame 19 can flexibly slide at the top of the fixed frame 20.
In the actual production process, different gloss oil and paper are different in curing time and curing conditions, and the UV curing lamps 6 are generally adjusted by adopting a relatively complex mechanical driving structure in the prior art, so that the adjusting structure of the UV curing lamps is optimized, the distance between the UV curing lamps 6 can be conveniently adjusted only by sliding the movable frame 19 on the fixed frame 20, the cost is low, the adjustment is convenient, meanwhile, when more UV curing lamps are not needed, the movable frame 19 can be detached from the fixed frame 20, the movable frame 19 can be taken out from the opening for replacing the number, and the use is more flexible and convenient.
For further reducing the influence that external dust produced the light oil curing process, adopt elastic rubber to seal movable frame 19 department, print paper import 14, print paper export 15 department and all set up corresponding sealed apron, seal in real time when printing paper import 14, printing paper export 15 and do not using, further reduce the entering of external dust.
In this embodiment, the top of the vacuum pump 18 is provided with the air suction box 3, the top of the air suction box 3 is connected with the paper fixing plate 16 through the air suction pipe 17, the inside of the paper fixing plate 16 is provided with the air exhaust cavity 21, the top of the air exhaust cavity 21 is provided with the ventilation net 22, the top of the air suction pipe 17 is communicated with the air exhaust cavity 21, the top of the ventilation net 22 is flush with the paper fixing plate 16, when the vacuum pump 18 is started, air passes through the air exhaust cavity 21, the air suction pipe 17 and the air suction box 3 in sequence from the air suction box 18 from the ventilation net 22, so that negative pressure generated at the top of the ventilation net 22 can smoothly suck paper to be printed, tension between the paper and gloss oil is improved, tension between the paper and the gloss oil is more uniformly distributed, and stable and.
The paper fixed plate 16 is used as the storage position of printing paper, the top of the paper fixed plate adopts a ventilating net 22 structure which is parallel and level with other positions, the ventilating net 22 structure is set to be a structure with larger mesh density and smaller mesh diameter, no mark is left on the paper when negative pressure is generated, the ventilating net 22 is used as a support plate on one hand, and plays a better supporting role in the curing process of the printing paper, on the other hand, when the vacuum pump 18 is started, air passes through the exhaust cavity 21 from the ventilating net 22 in sequence, the exhaust pipe 17 and the suction box 3 is discharged from the vacuum pump 18, so that the negative pressure generated at the top of the ventilating net 22 can smoothly absorb the paper to be printed, a more convenient and faster paper fixed mode is provided, compared with the scraper in the prior art, the fixed mode is more convenient, simultaneously, no light oil is wasted, and no extra cleaning and cleaning are needed to the scraper, the use is more convenient.
In this embodiment, the hot air box 2 is connected with the curing box 1 through the ventilation duct 7, the ventilation duct 7 is provided with the second filter element 13 inside, and the filtering precision of the second filter element 13 is better than that of the first filter element 10.
A UV gloss oil leveling fast curing device comprises the following working method:
the method comprises the following steps: according to the actual requirements of printing paper, firstly, the irradiation range and the irradiation intensity of a UV curing lamp 6 are adjusted through a UV lamp adjusting bracket 5, and the heating temperature of an electric heating plate 11 in a hot air box 2 is set;
step two: putting paper to be printed into the curing box 1 through the printing paper inlet 14 to ensure that the paper to be printed completely covers the top of the breathable net 22;
step three: opening the dustproof cover 9, simultaneously starting the electric heating plate 11, the UV curing lamp 6 and the vacuum pump 18, introducing hot air while fixing the paper to be printed at negative pressure, and performing rapid leveling curing on gloss oil on the top of the paper to be printed by using the UV curing lamp;
step four: after the printing of the paper is completed, the paper is taken out through the printing paper outlet 15. By adopting the technical scheme: the rotary cultivator is more thorough to clean at the distance, and the smooth operation of the rotary cultivation is effectively ensured.
It should be noted that, when the printed paper is fixed, the temperature condition and the power of the vacuum pump need to be limited according to the actual production test data, and the printing paper is subjected to smooth oil leveling and curing by adopting reasonable parameters, so that the efficiency of smooth oil leveling and curing can be further improved.
In the actual production process, because gloss oil has certain peculiar smell, different types of gloss oil may cause remaining when using and mix, can not place the paper at paper fixed plate 16 top, start vacuum pump 18 and carry out comparatively convenient taking a breath to curing box 1 inside, in time discharge the peculiar smell when changing gloss oil.
Through above-mentioned technical scheme, improved the mode that makes things convenient for more adjust 6 illuminating power of UV curing lamp, conveniently clear up and protect after using the device simultaneously, can not cause the influence when using next time.
Compared with the prior art, the invention has the following beneficial effects:
1. air enters the hot air box 2 from an air inlet of an air inlet pipeline 8, is heated through the electric heating plate 11 after sequentially passing through a dust screen arranged at the air inlet of the air inlet pipeline 8, a gauze 23 arranged at the corner inside the air inlet pipeline 8 and the filtering action of the first filter element 10, the temperature sensor 12 is arranged below the electric heating plate 11, the temperature sensor 12 detects the temperature inside the hot air box 2, the temperature is conveniently adjusted by combining the subsequent paper forming condition, hot air enters the curing cavity 4 through the ventilation pipeline 7 and blows off the surface of gloss oil from above, and the leveling curing of the gloss oil can be effectively accelerated;
2. through the air inlet pipeline 8 which is arranged into an S-shaped bent pipeline, large-particle dust is firstly blocked outside through the filtering action of a dustproof net when air enters, a gauze 23 arranged inside the air inlet pipeline 8 can effectively collect part of dust entering the pipeline at the bottom of the pipeline, a first filter element 10 is arranged above the electric heating plate 11, the dust is further prevented from entering the curing cavity 4, the quality problem caused by the contact of the dust and uncured gloss oil is prevented, a second filter element 13 with higher filtering precision is arranged in the ventilation pipeline 7, the dust is more effectively prevented, the dust can be effectively prevented from entering the curing cavity 4 when the air is heated at proper temperature by the hot air box 2 adopting the structure, the influence of the dust on the quality of a printed paper finished product is greatly reduced, and the quality of the cured gloss oil is ensured;
3. the paper fixed plate 16 is used as the storage position of printing paper, the top of the paper fixed plate adopts a ventilating net 22 structure which is parallel and level with other positions, the ventilating net 22 structure is set to be a structure with larger mesh density and smaller mesh diameter, no mark is left on the paper when negative pressure is generated, the ventilating net 22 is used as a support plate on one hand, and plays a better supporting role in the curing process of the printing paper, on the other hand, when the vacuum pump 18 is started, air passes through the exhaust cavity 21 from the ventilating net 22 in sequence, the exhaust pipe 17 and the suction box 3 is discharged from the vacuum pump 18, so that the negative pressure generated at the top of the ventilating net 22 can smoothly absorb the paper to be printed, a more convenient and faster paper fixed mode is provided, compared with the scraper in the prior art, the fixed mode is more convenient, simultaneously, no light oil is wasted, and no extra cleaning and cleaning are needed to the scraper, the use is more convenient;
4. after producing the negative pressure, the paper pastes tight paper fixed plate 16 under the effect of negative pressure, the gloss oil in upper portion blows off through hot-blast simultaneously, the rate of motion of molecule has been improved, paste the in-process of tight paper fixed plate 16 at the paper and produce extra tension, the fast curing of gloss oil and paper has been accelerated, bottom vacuum pump 18 adopts many exhaust tubes 17 intercommunication exhaust chambers of evenly distributed simultaneously, can provide comparatively even negative pressure distribution, provide stable even surface tension again, effectively guarantee the gloss after the paper shaping, reduce the pockmark after the gloss oil shaping, the shaping quality is better more stable.
While there have been shown and described what are at present considered the preferred embodiments of the invention, the fundamental principles and essential features of the invention and advantages thereof, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are included to illustrate the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (7)
1. The utility model provides a UV gloss oil flow level fast curing device, includes curing box (1), hot-blast case (2), paper fixed plate (16), ventilative net (22), vacuum pump (18), its characterized in that: hot-blast case (2) set up in curing box (1) top, be provided with crooked form air inlet pipe (8) at hot-blast case (2) top, the levelling fast curing of gloss oil can effectively be realized to hot-blast entering hot-blast case (2) production through crooked form air inlet pipe (8), can not introduce the dust simultaneously and influence the gloss after the gloss oil shaping, adopt vacuum pump (18) to produce the negative pressure and utilize the negative pressure to print the paper and fix on paper fixed plate (16), provide stable even surface tension again, can effectively prevent gloss oil and external contact, the finished product effect after printing is better.
2. The UV gloss oil leveling fast curing device according to claim 1, wherein a first filter element (10), an electric heating plate (11) and a temperature sensor (12) are sequentially arranged inside the hot air box (2) from top to bottom, the air inlet pipe (8) is arranged in a bent S shape, a dust cover (9) in threaded connection is arranged at an air inlet of the air inlet pipe (8), a dust screen is arranged at the air inlet of the air inlet pipe (8), gauze screens (23) are arranged at inner corners of the air inlet pipe (8), and the air inlet pipe (8) and the hot air box (2) are connected through threads.
3. The UV gloss oil leveling fast curing device according to claim 1, wherein a curing cavity (4) is arranged inside the curing box (1), a printing paper inlet (14) and a printing paper outlet (15) are respectively arranged at the left end and the right end of the curing cavity (4), a UV lamp adjusting bracket (5) is arranged inside the curing box (1), a UV curing lamp (6) is installed at the bottom of the UV lamp adjusting bracket (5), and the paper fixing plate (16) is arranged at the bottom of the curing cavity (4).
4. The UV light oil leveling fast curing device according to claim 3, wherein the UV lamp adjusting bracket (5) is composed of a fixed frame (20) fixedly connected inside the curing chamber (4) and a movable frame (19) slidably connected to the top of the fixed frame (20), the UV curing lamps (6) are arranged in two groups and respectively fixedly connected to the movable frame (19) and the fixed frame (20), an opening is formed in the right end of the curing box (1), and the movable frame (19) can be adjusted through the opening, so that the distance between the two groups of UV curing lamps (6) is changed, and the irradiation range and the irradiation intensity of the UV curing lamps (6) can be conveniently adjusted.
5. The UV gloss oil leveling fast curing device according to claim 1, wherein an air suction box (3) is arranged on the top of the vacuum pump (18), the top of the air suction box (3) is connected with a paper fixing plate (16) through an air suction pipe (17), an air exhaust cavity (21) is arranged inside the paper fixing plate (16), an air permeable net (22) is arranged on the top of the air exhaust cavity (21), the top of the air suction pipe (17) is communicated with the air exhaust cavity (21), the top of the air permeable net (22) is flush with the paper fixing plate (16), when the vacuum pump (18) is started, air passes through the air exhaust cavity (21), the air suction pipe (17) and the air suction box (3) in sequence from the air permeable net (22) and is exhausted from the vacuum pump (18), so that negative pressure is generated on the top of the air permeable net (22) to suck the paper to be printed smoothly, and tension between the paper and gloss oil is improved, the tension distribution between the paper and the varnish is more uniform, providing a stable and uniform surface tension.
6. The UV gloss oil leveling fast curing device according to claim 1, wherein the hot air box (2) is connected with the curing box (1) through a ventilation duct (7), a second filter element (13) is arranged inside the ventilation duct (7), and the filtering precision of the second filter element (13) is better than that of the first filter element (10).
7. The UV gloss oil leveling fast curing device according to claims 1-6, characterized in that the working method of the device specifically comprises the following steps:
the method comprises the following steps: according to the actual requirements of printing paper, firstly, the irradiation range and the irradiation intensity of a UV curing lamp (6) are adjusted through a UV lamp adjusting bracket (5), and the heating temperature of an electric heating plate (11) in a hot air box (2) is set;
step two: paper to be printed is placed into the curing box (1) through a printing paper inlet (14), and the paper to be printed is ensured to completely cover the top of the breathable net (22);
step three: opening a dustproof cover (9), simultaneously starting an electric heating plate (11), a UV curing lamp (6) and a vacuum pump (18), introducing hot air while fixing the negative pressure of the paper to be printed, and performing rapid leveling curing on gloss oil on the top of the paper to be printed by using the UV curing lamp;
step four: and after the paper is printed, the paper is taken out through a printing paper outlet (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010357692.0A CN111389687A (en) | 2020-04-29 | 2020-04-29 | UV gloss oil flow flat quick curing device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010357692.0A CN111389687A (en) | 2020-04-29 | 2020-04-29 | UV gloss oil flow flat quick curing device |
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| CN111389687A true CN111389687A (en) | 2020-07-10 |
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| CN202010357692.0A Pending CN111389687A (en) | 2020-04-29 | 2020-04-29 | UV gloss oil flow flat quick curing device |
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