CN112895729B - Spray printing machine set for color spray printing - Google Patents
Spray printing machine set for color spray printing Download PDFInfo
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- CN112895729B CN112895729B CN202110363303.XA CN202110363303A CN112895729B CN 112895729 B CN112895729 B CN 112895729B CN 202110363303 A CN202110363303 A CN 202110363303A CN 112895729 B CN112895729 B CN 112895729B
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- 238000007639 printing Methods 0.000 title claims abstract description 108
- 239000007921 spray Substances 0.000 title claims abstract description 23
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 claims abstract description 113
- 229910001873 dinitrogen Inorganic materials 0.000 claims abstract description 47
- 238000006073 displacement reaction Methods 0.000 claims abstract description 47
- 239000000758 substrate Substances 0.000 claims abstract description 39
- 229910052757 nitrogen Inorganic materials 0.000 claims abstract description 33
- 238000007790 scraping Methods 0.000 claims abstract description 27
- 238000003860 storage Methods 0.000 claims abstract description 16
- 230000007704 transition Effects 0.000 claims abstract description 4
- 238000007711 solidification Methods 0.000 claims description 21
- 230000008023 solidification Effects 0.000 claims description 21
- 238000007789 sealing Methods 0.000 claims description 10
- 238000007641 inkjet printing Methods 0.000 claims description 9
- 230000017525 heat dissipation Effects 0.000 claims description 6
- 238000005507 spraying Methods 0.000 claims description 4
- 241000237983 Trochidae Species 0.000 claims description 3
- 239000003973 paint Substances 0.000 claims description 3
- 230000005540 biological transmission Effects 0.000 claims 2
- 238000007599 discharging Methods 0.000 claims 1
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 abstract description 6
- 239000001301 oxygen Substances 0.000 abstract description 6
- 229910052760 oxygen Inorganic materials 0.000 abstract description 6
- 238000006243 chemical reaction Methods 0.000 abstract description 2
- 239000000976 ink Substances 0.000 description 39
- 238000009434 installation Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 6
- 230000008569 process Effects 0.000 description 5
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 239000000110 cooling liquid Substances 0.000 description 2
- 230000008878 coupling Effects 0.000 description 2
- 238000010168 coupling process Methods 0.000 description 2
- 238000005859 coupling reaction Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000004806 packaging method and process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009833 condensation Methods 0.000 description 1
- 230000005494 condensation Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000002372 labelling Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000005022 packaging material Substances 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/0015—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form for treating before, during or after printing or for uniform coating or laminating the copy material before or after printing
- B41J11/002—Curing or drying the ink on the copy materials, e.g. by heating or irradiating
- B41J11/0021—Curing or drying the ink on the copy materials, e.g. by heating or irradiating using irradiation
- B41J11/00214—Curing or drying the ink on the copy materials, e.g. by heating or irradiating using irradiation using UV radiation
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J2/00—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed
- B41J2/005—Typewriters or selective printing mechanisms characterised by the printing or marking process for which they are designed characterised by bringing liquid or particles selectively into contact with a printing material
- B41J2/01—Ink jet
- B41J2/21—Ink jet for multi-colour printing
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
- B41J—TYPEWRITERS; SELECTIVE PRINTING MECHANISMS, i.e. MECHANISMS PRINTING OTHERWISE THAN FROM A FORME; CORRECTION OF TYPOGRAPHICAL ERRORS
- B41J11/00—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form
- B41J11/0015—Devices or arrangements of selective printing mechanisms, e.g. ink-jet printers or thermal printers, for supporting or handling copy material in sheet or web form for treating before, during or after printing or for uniform coating or laminating the copy material before or after printing
- B41J11/002—Curing or drying the ink on the copy materials, e.g. by heating or irradiating
Abstract
The invention relates to the technical field related to printing equipment, in particular to a spray printing unit for color spray printing, wherein a substrate transition roller set is arranged in a sealed shell, a spray printing assembly and a first curing lamp set are installed on a spray printing support one by one, a nitrogen air knife structure is arranged at the substrate feeding end of the sealed shell, a second curing lamp set structure is arranged at the substrate feeding end of the sealed shell, a nitrogen supply interface and a nitrogen air knife structure at one side of the sealed shell are connected to a nitrogen storage barrel, and a displacement driving motor drives a spray printing displacement support to displace to a scraping ink groove position through a conveying belt. This application is through having installed sealed shell additional on mechanical equipment and come whole spray printing parcel to seal shell in filling a large amount of nitrogen gas, carry out color spray printing in sealed shell inside, and sealed shell's feed port has set up the air-out guide, and the air exhauster blows out nitrogen gas in the nitrogen gas storage barrel from the air-out guide, avoids external oxygen to get into the color spray station inside, makes its printing ink reaction more accelerate to improve color spray printing's quality and efficiency.
Description
Technical Field
The invention relates to the technical field related to printing equipment, in particular to a jet printing unit for color jet printing.
Background
With the continuous development of domestic packaging materials, the variety, quality and quantity of packaging products are increasingly increased, and the requirements on the printing speed and the printing precision of a color jet printing machine are also increasingly high. The color jet printer is an important member of a printing family, and occupies an important position in the packaging field with exquisite printing quality, and the color jet printer generally consists of unreeling, unreeling traction, printing, reeling traction, reeling and other parts, so that in order to ensure a good printing effect, a pattern after jet printing needs to be cured, and the pattern is irradiated by a high-frequency efficient curing lamp, but the high-power curing lamp needs to overcome the problems of heating, operation stability and the like, and is carried out in a nitrogen environment, so that the printing quality can be effectively improved.
The applicant has the defects of the conventional jet printing unit, takes the spirit of research innovation and essence and combines production practice, and utilizes a professional scientific method to provide a practical solution, so that the applicant provides the application.
Disclosure of Invention
The invention aims at providing a jet printing unit for color jet printing aiming at the prior art.
A jet printing unit for color jet printing, comprising: spout seal subassembly, first solidification banks, excessive roller group of substrate, seal shell, nitrogen gas air knife structure, spout seal displacement support, second solidification banks structure and displacement driving motor, seal shell top be equipped with and spout seal support, the excessive roller group of substrate sets up inside seal shell, spout seal subassembly and first solidification banks and install one by one and spout seal support, seal shell's substrate pan feeding end is equipped with nitrogen gas air knife structure, seal shell's substrate discharge end is equipped with second solidification banks structure, seal shell one side supply nitrogen gas interface and nitrogen gas air knife structure to connect in nitrogen gas storage tank, seal shell's top shell is installed on spouting seal displacement support, displacement driving motor drives spouting seal displacement support displacement to scrape on the ink tank through carrying the belt.
Specifically, displacement driving motor drive conveyer through the drive pivot and function, spout seal displacement support both ends and all install at conveyer through spacing slider, spacing slider bottom is installed on spacing draw-bar and is linear displacement along spacing draw-bar, scrape the setting of china ink trench in spouting seal station one side, scrape all to be equipped with on the china ink trench and scrape china ink spare, scrape china ink spare and spout seal subassembly one-to-one.
Specifically, the ink scraping groove position be the arc and arrange into and scrape the ink tank group, scrape the ink tank position and be located and spout seal displacement support below, both ends all are equipped with and scrape ink tank lifting assembly around the whole group of ink tank group, ink tank lifting assembly mainly constitute by elevator motor and lift drive pivot, elevator motor drives lift drive pivot and rotates and drive the ink tank group through lift drive pivot and reciprocate, the ink tank group front and back end all be equipped with the spacing slider of lift, spacing slider is along the spacing slider upper and lower displacement of lift, two spacing sliders set up respectively in lift drive pivot left and right sides.
Specifically, nitrogen gas air knife structure mainly by air-out guide, nitrogen gas intake pipe and air knife support constitute, nitrogen gas intake pipe one end connect in air-out guide one side, nitrogen gas intake pipe other end is connected in nitrogen gas storage tank, air-out guide passes through the air knife support and installs the fixed plate inboard in color inkjet printing equipment both sides, the place ahead of air-out guide is equipped with the wind gap limiting plate, is equipped with the clearance of airing exhaust that supplies printing substrate to pass through between upper and lower two wind gap limiting plates.
Specifically, air-out guide one side be equipped with the air intake end, the air intake end is connected in nitrogen gas storage tank, the front end of air-out guide is equipped with the aviation baffle, two aviation baffles front ends gather to the centre and form the air outlet that supplies nitrogen gas to blow out, the air outlet of air-out guide aim at the clearance of airing exhaust, two air-out guide symmetrical arrangement just are located printing substrate upper and lower both sides face, two air outlet limiting plates between be equipped with the support column, the support column is located the left and right sides both ends in clearance of airing exhaust, air outlet limiting plate both ends fix the fixed plate inboard in color inkjet printing equipment both sides, air-out guide front and back both ends all be equipped with the excessive roller that is used for transmitting the substrate.
Specifically, second solidification banks structure arrange and place inside mechanical equipment, condensate flow the seat and install inside banks installation shell, LED solidification banks sets up on condensate flow the seat, the push-and-pull door page or leaf is installed at banks installation shell front end, banks installation shell installs inside mechanical equipment.
Specifically, lamp group installation shell both sides be equipped with L type draw runner, the lamp group mounting groove is fixed in mechanical equipment inside, L type draw runner gomphosis is in lamp group mounting groove and along the displacement of lamp group mounting groove front and back, condensate flow seat divide into upper double return pipe and lower floor double return pipe, upper double return pipe and lower floor double return pipe communicate each other through terminal port, lower floor double return pipe front end be equipped with the coupling that is used for connecting the condensate, condensate flow seat bottom and lamp group installation shell between be equipped with a heat dissipation cavity that is used for radiating, LED solidification lamp group mainly by solidification lamp group, lamp group carrier plate and lamp group cover the fixed plate and constitute, solidification lamp group installs on the lamp group carrier plate, lamp group carrier plate and condensate flow seat contact each other and install at condensate flow seat upper end, lamp group cover the fixed plate and cover at lamp group installation shell up end, lamp group cover and be equipped with rectangular light-transmitting port on the fixed plate, this light-transmitting port covers through the light-transmitting plate seal.
Specifically, seal shell install inside mechanical equipment's both sides wallboard, seal shell and both sides wallboard form a nitrogen gas cavity that sprays paint, nitrogen gas cavity both ends below is substrate pan feeding end and substrate discharge end respectively, the excessive roller group of substrate is the arc and distributes inside seal shell and be located and spray the printing subassembly below, supply nitrogen gas interface to link up inside seal shell, a plurality of supplies nitrogen gas interface be the arc and distribute in mechanical equipment's wallboard outside, seal shell's top is equipped with the printing plate fixing base, the printing plate of spraying the printing subassembly is installed on the printing plate fixing base.
The beneficial effects of the invention are as follows:
1. according to the device, the whole jet printing displacement bracket is driven to displace through the displacement driving motor, the jet printing component and the first curing lamp group on the jet printing displacement bracket are displaced to one side at the same time and are displaced to the upper part of the ink scraping groove group, in the displacement process, the ink scraping piece on the ink scraping groove group is utilized to scrape ink on the printing nozzle and the printing plate, so that the ink is prevented from being adhered to equipment for a long time, the jet printing pattern is fuzzy, the printing quality of the equipment is ensured, and the device is convenient and fast to maintain by workers;
2. according to the color jet printing device, the whole jet printing is wrapped by additionally arranging the sealing shell on the mechanical equipment, a large amount of nitrogen is filled into the sealing shell, color jet printing is carried out in the sealing shell, the air outlet guide piece is arranged at the feeding port of the sealing shell, the nitrogen in the nitrogen storage barrel is blown out from the air outlet guide piece by the exhaust fan, so that external oxygen is prevented from entering the color jet station, the ink reaction of the color jet printing device is accelerated, and the jet printing process is kept to be carried out in a high-concentration nitrogen environment, so that the quality and efficiency of color jet printing are improved;
3. the device utilizes the LED curing lamp set to irradiate and cure the pattern of the printing substrate, and because the irradiation and curing require high-intensity lamplight irradiation, the upper layer double return pipes and the lower layer double return pipes of the condensate flow seat are utilized to cool the LED curing lamp set, so that the temperature of the curing lamp set structure is controlled, the overhigh temperature after long-time operation is avoided, and the device can be kept to operate efficiently for a long time; the L-shaped sliding strips on two sides of the lamp set installation shell are matched with the lamp set installation grooves, so that the rapid installation of the curing lamp set structure is realized, and the maintenance and the replacement of the curing lamp set structure are facilitated;
4. according to the color spray printing device, the air outlet guide piece is additionally arranged on the mechanical equipment, the air outlet guide piece is located at the base material feeding hole of the color spray station, the exhaust fan blows out the nitrogen in the nitrogen gas storage barrel from the air outlet guide piece, external oxygen is prevented from entering the color spray station, the spray printing process is kept to be carried out under the environment of high-concentration nitrogen, and therefore the quality and efficiency of color spray printing are improved.
Drawings
FIG. 1 is a perspective view of the present invention;
FIG. 2 is a cross-sectional view of the present invention;
FIG. 3 is a top view of the present invention;
FIG. 4 is a schematic diagram of the structure of the nitrogen air knife of the invention;
FIG. 5 is a perspective view of a second curing light assembly of the present invention;
fig. 6 is a cross-sectional view of a second curing light assembly structure of the present invention.
Labeling and describing: the device comprises a jet printing assembly 1, a first curing lamp set 2, a substrate transition roller set 3, a sealed shell 4, a nitrogen air knife structure 5, a jet printing displacement bracket 6, a second curing lamp set structure 7, a displacement driving motor 8, an ink scraping groove position 9 and an ink groove lifting assembly 10; a jet printing support 11; an air outlet guide 51, a nitrogen inlet pipe 52 and an air port limiting plate 53; a driving rotation shaft 61; the lamp set mounting shell 71, the condensate flow seat 72, the LED curing lamp set 73, the sliding door page 74, the L-shaped sliding strip 75, the lamp set mounting groove 76 and the heat dissipation cavity 77; a wiper 91; a lifting motor 101 and a lifting driving rotating shaft 102.
Description of the embodiments
The drawings are for illustrative purposes only and are not to be construed as limiting the present patent; for the purpose of better illustrating the embodiments, certain elements of the drawings may be omitted, enlarged or reduced and do not represent the actual product dimensions; it will be appreciated by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted. The positional relationship depicted in the drawings is for illustrative purposes only and is not to be construed as limiting the present patent.
As shown in fig. 1 to 6, a jet printing unit for color jet printing includes: spout seal subassembly, first solidification banks, excessive roller group of substrate, seal shell, nitrogen gas air knife structure, spout seal displacement support, second solidification banks structure and displacement driving motor, seal shell top be equipped with and spout seal support, the excessive roller group of substrate sets up inside seal shell, spout seal subassembly and first solidification banks and install one by one and spout seal support, seal shell's substrate pan feeding end is equipped with nitrogen gas air knife structure, seal shell's substrate discharge end is equipped with second solidification banks structure, seal shell one side supply nitrogen gas interface and nitrogen gas air knife structure to connect in nitrogen gas storage tank, seal shell's top shell is installed on spouting seal displacement support, displacement driving motor drives spouting seal displacement support displacement to scrape on the ink tank through carrying the belt.
Above-mentioned scheme, displacement driving motor drive conveyer through the drive pivot and function, spout seal displacement support both ends and all install at conveyer through spacing slider, spacing slider bottom is installed on spacing draw runner and is linear displacement along spacing draw runner, the setting of scraping the ink groove position in spouting seal station one side, all be equipped with on the scraping the ink groove position and scrape the ink piece and spout seal subassembly one-to-one, the scraping the ink groove position be the arc and arrange into and scrape the ink groove group, scrape the ink groove position and lie in and spout seal displacement support below, both ends all are equipped with the scraping ink groove lifting assembly around the whole group of scraping the ink groove group, the ink groove lifting assembly mainly comprise elevator motor and lift drive pivot, elevator motor drive lift drive pivot rotate and drive the scraping the ink groove group through lift drive pivot and reciprocate, the scraping the front and back end of ink groove group all be equipped with lift spacing slider, spacing slider is along the upper and lower displacement of lift spacing draw runner, two spacing sliders set up respectively in lift drive pivot left and right sides.
When the jet printing module displacement structure is implemented, firstly, a worker starts a lifting motor, the lifting motor drives a scraping groove group to upwards displace through a lifting driving rotating shaft to a specified height, and then starts a displacement driving motor to drive the whole jet printing displacement bracket to displace to the upper part of the scraping groove group along limit sliding strips on two sides; then in the displacement process of the jet printing displacement bracket, the ink scraping piece on the ink scraping groove position scrapes ink at the bottom of the jet printing template of the jet printing assembly, and the scraped ink falls into the ink scraping groove position along the trend, so that the subsequent recycling is facilitated; finally, the lifting motor drives the ink scraping groove group to reset downwards, the displacement driving motor also drives the jet printing displacement bracket to reset to the jet printing station, and the color jet printing is continuously carried out on the base material.
Above-mentioned scheme, nitrogen gas air knife structure mainly constitute by air-out air guide, nitrogen gas intake pipe and air knife support, nitrogen gas intake pipe one end connect in air-out air guide one side, the nitrogen gas intake pipe other end is connected in nitrogen gas storage, the air-out air guide passes through air knife support mounting in the fixed plate inboard of color inkjet printing device both sides, the place ahead of air-out air guide is equipped with the wind gap limiting plate, be equipped with the exhaust gap that supplies printing substrate to pass through between upper and lower two wind gap limiting plates, air-out air guide one side be equipped with the air intake end, the air intake end is connected in nitrogen gas storage, the front end of air-out air guide is equipped with the aviation baffle, two aviation baffle front ends gather to the centre and form an air outlet that supplies nitrogen gas to blow out, the air outlet of air-out air guide aim at the exhaust gap, two air-out air guide symmetrical arrangement just are located printing substrate upper and lower both sides face, two wind gap limiting plates between be equipped with the support column, the support column be located the left and right ends of clearance, wind gap limiting plate both ends fix in the fixed plate inboard of color inkjet printing device both sides, both ends all be equipped with the excessive roller that is used for transmitting the substrate.
Nitrogen air knife structure operation principle: the printing substrate is pulled through the nitrogen air knife structure through two excessive rollers from front to back, reentrant printing station carries out colored jet printing, both sides all are equipped with the air-out guide about the printing substrate, the air-out guide is aimed at the substrate import and is blown nitrogen gas, the air-extracting pump is taken out nitrogen gas in the nitrogen gas storage barrel, and discharge through the air outlet of air-out guide, the air outlet of air-out guide plays certain gas gathering effect, increase wind-force and blow off external oxygen, thereby other gases in the oxygen are avoided getting into printing station, keep carrying out colored jet printing under the environment of nitrogen gas, improve the quality of colored jet printing.
Above-mentioned scheme, second solidification banks structure arrange and place inside mechanical equipment, condensate flow the seat and install inside banks installation shell, LED solidification banks sets up on condensate flow the seat, the push-and-pull door page or leaf is installed at banks installation shell front end, banks installation shell installs inside mechanical equipment, banks installation shell both sides be equipped with L type draw runner, banks mounting groove is fixed inside mechanical equipment, L type draw runner gomphosis is in banks mounting groove and along banks mounting groove back-and-forth displacement, condensate flow the seat divide into upper double return pipe and lower floor double return pipe, upper double return pipe and lower floor double return pipe are linked together through terminal port each other, lower floor double return pipe front end be equipped with the coupling that is used for connecting the condensate, condensate flow seat bottom and banks installation shell between be equipped with a heat dissipation cavity that is used for the heat dissipation, LED solidification banks mainly by solidification banks, banks carrier plate and banks cover the fixed plate and banks and the fixed plate and constitute, solidification banks installs on the banks carrier plate, banks carrier plate and condensate flow the mutual contact and install at banks upper and flow the upper end and cover the fixed plate at the lamp bank cover the fixed plate, the upper end face is equipped with the light-transmitting port through the strip cover at the fixed plate.
When the second solidifying lamp set structure is implemented, a worker installs the three solidifying lamp set structures inside the mechanical equipment, the solidifying lamp set structure is inserted in the lamp set mounting groove through the L-shaped sliding strips on two sides and slides inwards along the lamp set mounting groove, the cooling liquid flows in through the inlet of the lower double return pipe and flows into the channel on one side of the upper double return pipe, the cooling liquid flows into the channel on the other side of the upper double return pipe through the U-shaped pipeline, and finally flows out from the outlet of the lower double return pipe, when the LED solidifying lamp set heats, heat is transferred to the condensate flow seat, the condensate absorbs the heat, and the heat is dissipated through the upper double return pipe and the lower double return pipe, so that the efficient condensation effect is achieved, and the product can be ensured to stably and durably operate.
Above-mentioned scheme, sealed shell install inside mechanical equipment's both sides wallboard, sealed shell and both sides wallboard form a nitrogen gas cavity of spraying paint, nitrogen gas cavity both ends below is substrate pan feeding end and substrate discharge end respectively, the excessive roller set of substrate is the arc and distributes inside sealed shell and be located and spray the printing subassembly below, supply nitrogen gas interface to link up inside sealed shell, a plurality of supplies nitrogen gas interface be the arc and distribute in mechanical equipment's wallboard outside, sealed shell's top is equipped with the printing plate fixing base, the printing plate of spraying the printing subassembly is installed on the printing plate fixing base.
The printing process comprises the following steps: firstly, starting an air pump to charge nitrogen in a nitrogen storage barrel into a sealed shell, continuously enabling the nitrogen to enter the sealed shell through a nitrogen supply interface, and setting the time for filling the gas according to the size of the internal volume of the sealed shell; then stopping filling nitrogen into the sealed shell, starting the nitrogen storage barrel connected with the air knife structure to blow out air through the air outlet guide piece, and continuously blowing out nitrogen into an air exhaust gap for the printing substrate to pass through so as to prevent external oxygen from entering the sealed shell; finally, a traction motor of the mechanical equipment and the jet printing assembly are started to drive the printing base material to continuously transport forwards, the jet printing assembly is used for jet printing the printing base material, the first curing lamp group is used for pre-curing the pattern jet printed by the previous jet printing assembly, and the like, and the final pattern is efficiently cured by being matched with the second curing lamp group structure under the environment of nitrogen, so that the printing effect and efficiency can be effectively improved.
It is to be understood that the above examples of the present invention are provided by way of illustration only and not by way of limitation of the embodiments of the present invention. Other variations or modifications of the above teachings will be apparent to those of ordinary skill in the art. It is not necessary here nor is it exhaustive of all embodiments. Any modification, equivalent replacement, improvement, etc. which come within the spirit and principles of the invention are desired to be protected by the following claims.
Claims (3)
1. A jet printing unit for color jet printing, comprising: spout seal subassembly, first solidification banks, substrate transition roller group, seal housing, nitrogen gas air knife structure, spout seal displacement support, second solidification banks structure and displacement driving motor, its characterized in that: the top of the sealing shell is provided with a jet printing support, the substrate transition roller set is arranged inside the sealing shell, the jet printing component and the first curing lamp set are installed on the jet printing support one by one, the substrate feeding end of the sealing shell is provided with a nitrogen air knife structure, the substrate discharging end of the sealing shell is provided with a second curing lamp set structure, a nitrogen supply interface and a nitrogen air knife structure on one side of the sealing shell are connected with a nitrogen air storage barrel, the top shell of the sealing shell is installed on the jet printing displacement support, the displacement driving motor drives the jet printing displacement support to displace to the ink scraping groove position through a conveying belt, the displacement driving motor drives the conveying belt to operate through a driving rotating shaft, both ends of the jet printing displacement support are installed on the conveying belt through limiting sliding blocks, the bottoms of the limiting sliding blocks are installed on the limiting sliding strips and linearly displace along the limiting sliding strips, the ink scraping groove position set up in jet printing station one side, all be equipped with on the ink scraping groove position and scrape ink spare and jet printing subassembly one-to-one, the ink scraping groove position be the arc and arrange into and scrape the ink groove group, scrape the ink groove position and be located jet printing displacement support below, both ends all are equipped with the ink scraping groove lifting assembly around the whole group of ink scraping groove group, scrape the ink groove lifting assembly and mainly constitute by elevator motor and lift drive pivot, elevator motor drives lift drive pivot rotation and drives the ink scraping groove group through lift drive pivot and reciprocate, the front and back end of ink scraping groove group all be equipped with the spacing slider of lift, spacing slider reciprocates along the spacing draw of lift, two spacing sliders set up respectively in lift drive pivot left and right sides, second solidification lamp group structure specifically be: the LED curing lamp set mainly comprises a curing lamp set, a lamp set carrier plate and a lamp set cover fixing plate, wherein the curing lamp set is arranged on the lamp set carrier plate, the lamp set carrier plate is mutually contacted with the condensate flow seat and is arranged on the upper end of the condensate flow seat, the condensate flow seat is divided into an upper layer double return pipe and a lower layer double return pipe, the upper layer double return pipe and the lower layer double return pipe are mutually communicated through terminal ports, the front end of the lower layer double return pipe is provided with a pipe joint for connecting condensate, a heat dissipation cavity for heat dissipation is arranged between the bottom of the condensate flow seat and the lamp set mounting housing, the curing lamp set mainly comprises a curing lamp set, the lamp set carrier plate and the lamp set cover fixing plate, the curing lamp set is arranged on the lamp set carrier plate, the lamp set carrier plate and the condensate flow seat are mutually contacted, the lamp set cover fixing plate is covered on the upper end face of the lamp set mounting housing, and the lamp set cover fixing plate is provided with a long light transmission port which is covered by a light transmission plate; the nitrogen air knife structure mainly comprises an air outlet guide piece, a nitrogen air inlet pipe and an air knife bracket, wherein one end of the nitrogen air inlet pipe is connected to one side of the air outlet guide piece, the other end of the nitrogen air inlet pipe is connected to a nitrogen air storage barrel, the air outlet guide piece is arranged on the inner sides of fixing plates on two sides of color jet printing equipment through the air knife bracket, an air port limiting plate is arranged in front of the air outlet guide piece, and an air exhaust gap for a printing substrate to pass through is arranged between the upper air port limiting plate and the lower air port limiting plate; the three groups of second curing lamp sets are arranged in the mechanical equipment, the sliding door page is arranged at the front end of the lamp set mounting shell, and the lamp set mounting shell is arranged in the mechanical equipment.
2. The inkjet printing unit for color inkjet printing according to claim 1 wherein: the air outlet guide piece one side be equipped with the air intake end, the air intake end is connected in nitrogen gas storage, the front end of air outlet guide piece is equipped with the aviation baffle, two aviation baffles front end gather together to the centre and form the air outlet that supplies nitrogen gas to blow out, the air outlet of air outlet guide piece aim at the clearance of airing exhaust, two air outlet guide pieces symmetrical arrangement just are located printing substrate upper and lower both sides face, two wind gap limiting plates between be equipped with the support column, the support column is located the left and right sides both ends in clearance of airing exhaust, wind gap limiting plate both ends fix the fixed plate inboard in color inkjet printing equipment both sides, air outlet guide piece front and back both ends all be equipped with the excessive roller that is used for transmitting the substrate.
3. The inkjet printing unit for color inkjet printing according to claim 1 wherein: the utility model provides a seal shell, the inside both sides wallboard of mechanical equipment, seal shell and both sides wallboard form a nitrogen gas cavity that sprays paint, nitrogen gas cavity both ends below is substrate pan feeding end and substrate discharge end respectively, the excessive roller set of substrate is the arc and distributes inside seal shell and be located and spray the seal assembly below, supply nitrogen gas interface to link up inside seal shell, a plurality of supplies nitrogen gas interface be the arc and distribute in mechanical equipment's wallboard outside, seal shell's top is equipped with the printing plate fixing base, the printing plate of spraying the seal assembly is installed on the printing plate fixing base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110363303.XA CN112895729B (en) | 2021-04-02 | 2021-04-02 | Spray printing machine set for color spray printing |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110363303.XA CN112895729B (en) | 2021-04-02 | 2021-04-02 | Spray printing machine set for color spray printing |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112895729A CN112895729A (en) | 2021-06-04 |
| CN112895729B true CN112895729B (en) | 2024-03-01 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110363303.XA Active CN112895729B (en) | 2021-04-02 | 2021-04-02 | Spray printing machine set for color spray printing |
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| Country | Link |
|---|---|
| CN (1) | CN112895729B (en) |
Citations (9)
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| CN206287675U (en) * | 2016-12-20 | 2017-06-30 | 李星 | A kind of word mechanism of car of ink curing device and ink-jet printer |
| CN107458096A (en) * | 2017-09-19 | 2017-12-12 | 李星 | The gas-circulating system suppressed for oxygen |
| CN110588184A (en) * | 2019-09-29 | 2019-12-20 | 深圳弘博智能数码设备有限公司 | Printing apparatus |
| CN215883039U (en) * | 2021-04-02 | 2022-02-22 | 汕头东风印刷股份有限公司 | Jet printing unit for color jet printing |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| EP0819545A2 (en) * | 1996-07-15 | 1998-01-21 | Canon Kabushiki Kaisha | Ink jet printing apparatus |
| JP2001130001A (en) * | 1999-01-27 | 2001-05-15 | Canon Inc | Method of manufacturing ink jet recording head, ink jet recording head manufactured by that method and ink jet recorder mounting that head |
| WO2001017780A1 (en) * | 1999-09-03 | 2001-03-15 | L & P Property Management Company | Method and apparatus for uv ink jet printing on fabric and combination printing and quilting thereby |
| CN202371980U (en) * | 2011-12-07 | 2012-08-08 | 东莞宇宙电路板设备有限公司 | Printed circuit board drying device |
| CN203286522U (en) * | 2013-05-08 | 2013-11-13 | 深圳市微特智能系统有限公司 | UV curing light for printing circuit boards |
| CN206287675U (en) * | 2016-12-20 | 2017-06-30 | 李星 | A kind of word mechanism of car of ink curing device and ink-jet printer |
| CN107458096A (en) * | 2017-09-19 | 2017-12-12 | 李星 | The gas-circulating system suppressed for oxygen |
| CN110588184A (en) * | 2019-09-29 | 2019-12-20 | 深圳弘博智能数码设备有限公司 | Printing apparatus |
| CN215883039U (en) * | 2021-04-02 | 2022-02-22 | 汕头东风印刷股份有限公司 | Jet printing unit for color jet printing |
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| CN112895729A (en) | 2021-06-04 |
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