CN116376355B - Preparation process of water-based gravure ink - Google Patents
Preparation process of water-based gravure ink Download PDFInfo
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- CN116376355B CN116376355B CN202310566281.6A CN202310566281A CN116376355B CN 116376355 B CN116376355 B CN 116376355B CN 202310566281 A CN202310566281 A CN 202310566281A CN 116376355 B CN116376355 B CN 116376355B
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 63
- 238000002360 preparation method Methods 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 claims abstract description 67
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 claims abstract description 63
- 238000003801 milling Methods 0.000 claims abstract description 44
- 238000003756 stirring Methods 0.000 claims abstract description 23
- LFQSCWFLJHTTHZ-UHFFFAOYSA-N Ethanol Chemical compound CCO LFQSCWFLJHTTHZ-UHFFFAOYSA-N 0.000 claims abstract description 22
- OERNJTNJEZOPIA-UHFFFAOYSA-N zirconium nitrate Chemical compound [Zr+4].[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O.[O-][N+]([O-])=O OERNJTNJEZOPIA-UHFFFAOYSA-N 0.000 claims abstract description 22
- 239000000049 pigment Substances 0.000 claims abstract description 16
- 239000000843 powder Substances 0.000 claims abstract description 16
- 239000000203 mixture Substances 0.000 claims abstract description 14
- 239000002253 acid Substances 0.000 claims abstract description 13
- 230000001804 emulsifying effect Effects 0.000 claims abstract description 12
- 239000004721 Polyphenylene oxide Substances 0.000 claims abstract description 11
- BLRPTPMANUNPDV-UHFFFAOYSA-N Silane Chemical compound [SiH4] BLRPTPMANUNPDV-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000000440 bentonite Substances 0.000 claims abstract description 11
- 229910000278 bentonite Inorganic materials 0.000 claims abstract description 11
- SVPXDRXYRYOSEX-UHFFFAOYSA-N bentoquatam Chemical compound O.O=[Si]=O.O=[Al]O[Al]=O SVPXDRXYRYOSEX-UHFFFAOYSA-N 0.000 claims abstract description 11
- 239000008367 deionised water Substances 0.000 claims abstract description 11
- 229910021641 deionized water Inorganic materials 0.000 claims abstract description 11
- 239000004205 dimethyl polysiloxane Substances 0.000 claims abstract description 11
- YDEXUEFDPVHGHE-GGMCWBHBSA-L disodium;(2r)-3-(2-hydroxy-3-methoxyphenyl)-2-[2-methoxy-4-(3-sulfonatopropyl)phenoxy]propane-1-sulfonate Chemical compound [Na+].[Na+].COC1=CC=CC(C[C@H](CS([O-])(=O)=O)OC=2C(=CC(CCCS([O-])(=O)=O)=CC=2)OC)=C1O YDEXUEFDPVHGHE-GGMCWBHBSA-L 0.000 claims abstract description 11
- 239000003792 electrolyte Substances 0.000 claims abstract description 11
- 229920000435 poly(dimethylsiloxane) Polymers 0.000 claims abstract description 11
- -1 polydimethylsiloxane Polymers 0.000 claims abstract description 11
- 229920001225 polyester resin Polymers 0.000 claims abstract description 11
- 239000004645 polyester resin Substances 0.000 claims abstract description 11
- 229920000570 polyether Polymers 0.000 claims abstract description 11
- 229910000077 silane Inorganic materials 0.000 claims abstract description 11
- 238000004945 emulsification Methods 0.000 claims abstract description 6
- 238000001914 filtration Methods 0.000 claims abstract description 6
- 238000005096 rolling process Methods 0.000 claims description 43
- 235000011187 glycerol Nutrition 0.000 claims description 20
- 238000003860 storage Methods 0.000 claims description 17
- 210000001503 joint Anatomy 0.000 claims description 14
- 238000012958 reprocessing Methods 0.000 claims description 14
- 238000000227 grinding Methods 0.000 claims description 13
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims description 12
- 238000001125 extrusion Methods 0.000 claims description 11
- 239000002994 raw material Substances 0.000 claims description 11
- 230000001360 synchronised effect Effects 0.000 claims description 9
- 238000009434 installation Methods 0.000 claims description 8
- 239000000463 material Substances 0.000 claims description 7
- 238000007599 discharging Methods 0.000 claims description 6
- 230000006978 adaptation Effects 0.000 claims description 5
- 238000006243 chemical reaction Methods 0.000 claims description 5
- SZVJSHCCFOBDDC-UHFFFAOYSA-N ferrosoferric oxide Chemical compound O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 claims description 3
- 238000007670 refining Methods 0.000 claims description 3
- 238000000034 method Methods 0.000 abstract description 11
- 238000007639 printing Methods 0.000 abstract description 5
- 239000003513 alkali Substances 0.000 abstract description 2
- 230000000694 effects Effects 0.000 abstract description 2
- 230000007613 environmental effect Effects 0.000 abstract description 2
- 239000000126 substance Substances 0.000 abstract description 2
- 239000000976 ink Substances 0.000 description 45
- 238000002156 mixing Methods 0.000 description 10
- 238000003825 pressing Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000007646 gravure printing Methods 0.000 description 1
- 238000009776 industrial production Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/10—Printing inks based on artificial resins
- C09D11/102—Printing inks based on artificial resins containing macromolecular compounds obtained by reactions other than those only involving unsaturated carbon-to-carbon bonds
- C09D11/104—Polyesters
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/83—Mixing plants specially adapted for mixing in combination with disintegrating operations
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F33/00—Other mixers; Mixing plants; Combinations of mixers
- B01F33/80—Mixing plants; Combinations of mixers
- B01F33/836—Mixing plants; Combinations of mixers combining mixing with other treatments
- B01F33/8361—Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating
- B01F33/83613—Mixing plants; Combinations of mixers combining mixing with other treatments with disintegrating by grinding or milling
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B02—CRUSHING, PULVERISING, OR DISINTEGRATING; PREPARATORY TREATMENT OF GRAIN FOR MILLING
- B02C—CRUSHING, PULVERISING, OR DISINTEGRATING IN GENERAL; MILLING GRAIN
- B02C19/00—Other disintegrating devices or methods
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
-
- C—CHEMISTRY; METALLURGY
- C09—DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
- C09D—COATING COMPOSITIONS, e.g. PAINTS, VARNISHES OR LACQUERS; FILLING PASTES; CHEMICAL PAINT OR INK REMOVERS; INKS; CORRECTING FLUIDS; WOODSTAINS; PASTES OR SOLIDS FOR COLOURING OR PRINTING; USE OF MATERIALS THEREFOR
- C09D11/00—Inks
- C09D11/02—Printing inks
- C09D11/03—Printing inks characterised by features other than the chemical nature of the binder
- C09D11/037—Printing inks characterised by features other than the chemical nature of the binder characterised by the pigment
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F2101/00—Mixing characterised by the nature of the mixed materials or by the application field
- B01F2101/35—Mixing inks or toners
Abstract
The application relates to the technical field of water-based gravure ink, in particular to a preparation process of water-based gravure ink, which comprises the following steps: ethanol, glycerol, water-based silane, pigment powder and organic bentonite are added into a milling production structure, and ink color paste is obtained after repeated milling; then, conveying the ink color paste into a mixed production structure, adding the polydimethylsiloxane, the sodium lignin sulfonate and the glycerol trihydroxy polyether, and uniformly stirring to prepare an ink mixture; introducing the ink mixture into an emulsifying machine, adding water-based polyester resin, zirconium nitrate, polysulfonic acid electrolyte and deionized water, stirring and emulsifying at a high speed, and filtering after emulsification to obtain water-based gravure ink; the water-based gravure ink prepared by the application has the advantages of good printing effect, clear characters, strong color development and high glossiness; the chemical resistance is strong, the acid and alkali resistance and the water resistance are good; meanwhile, the preparation process is simple, the cost is low, the environmental protection performance is good in the preparation and use processes, and the preparation method is suitable for popularization, production and use.
Description
Technical Field
The application relates to the technical field of water-based gravure ink, in particular to a preparation process of water-based gravure ink.
Background
The water-based gravure ink is also called gravure ink, and is a generic term for various gravure inks used in various gravure printing modes. The printing ink is suitable for intaglio printing, and is used for printing after ink is applied to the pattern part recessed in the layout, and ink in the non-pattern part is wiped or scraped off. There are engraved intaglio ink and gravure ink fractions.
According to chinese patent No. CN211754172U, a waterborne gravure ink preparation facilities is disclosed, including the blending tank, the downside screw fixation of blending tank has the gearbox, one side screw fixation of gearbox has servo motor, servo motor's output and the input fixed connection of gearbox, the outside screw fixation of blending tank has the PLC controller, inlay on the terminal surface of gearbox and be equipped with honeycomb duct No. one, honeycomb duct No. two and liquid level detector, all install the feed liquor valve on honeycomb duct No. one and the honeycomb duct No. two, it is equipped with the blast pipe to inlay on the top outer wall of blending tank, install discharge valve on the blast pipe, but this patent exists and can not realize milling-mixing integral type production process, need improve.
However, the existing preparation device of the water-based gravure ink has some defects in the use process, and the grinding-mixing integrated production process cannot be realized in the use process, so that the industrial production work is not facilitated, and the preparation device of the water-based gravure ink is needed to solve the problems set forth in the above.
Disclosure of Invention
The application aims to provide a preparation process of water-based gravure ink, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present application provides the following technical solutions:
a preparation process of water-based gravure ink comprises the following steps:
a. ethanol, glycerol, water-based silane, pigment powder and organic bentonite are added into a milling production structure, milling is repeatedly carried out for 3-5 times until the granularity is smaller than 10 mu m, the milling speed is 50-70 r/min, the single milling time is 20-30 min, and the ink color paste is obtained by discharging after milling is finished;
b. then, conveying the ink color paste into a mixed production structure, adding the polydimethylsiloxane, the sodium lignin sulfonate and the glycerol trihydroxy polyether, and stirring uniformly at a stirring rate of 150-200 r/min to obtain an ink mixture;
c. and then introducing the ink mixture into an emulsifying machine, adding water-based polyester resin, zirconium nitrate, polysulfonic acid electrolyte and deionized water, stirring and emulsifying at a high speed, and filtering after the emulsification reaction is finished to obtain the water-based gravure ink.
Preferably, the aqueous gravure ink comprises the following components in parts by weight: 7 to 10 parts of ethanol, 0.5 to 0.7 part of glycerin, 2 to 4 parts of water-based silane, 5 to 8 parts of pigment powder, 4 to 7 parts of organic bentonite, 1 to 3 parts of polydimethylsiloxane, 0.2 to 0.4 part of sodium lignin sulfonate, 1.2 to 1.6 parts of trihydroxy polyether glycerol, 25 to 35 parts of water-based polyester resin, 3 to 5 parts of zirconium nitrate, 2 to 4 parts of polysulfonic acid electrolyte and 15 to 20 parts of deionized water; wherein the pigment powder is one or a mixture of more of iron oxide red, iron oxide yellow and iron oxide black.
Preferably, the equipment used in the step a and the step b comprises a milling production structure and a mixed production structure, wherein the lower end of the milling production structure is communicated with the mixed production structure, and the milling production structure and the mixed production structure are vertically communicated;
the milling production structure can perform milling treatment and regrinding treatment, so that the refining degree of raw materials is improved;
the mixed production structure can carry out mixed treatment of raw materials and integrated control conduction treatment.
Preferably, the grinding production structure comprises a feeding guide pipe, a first sleeve and a second sleeve, wherein the lower end of the feeding guide pipe is communicated with the first sleeve, the lower end of the first sleeve is communicated with the second sleeve, the lower end of the second sleeve is communicated with the third sleeve, the grinding production structure further comprises a driving rolling component and a reprocessing component, the driving rolling component and the reprocessing component are arranged on the first sleeve and the second sleeve in a built-in mode, the driving rolling component performs rolling treatment, and the reprocessing component performs extrusion crushing treatment.
Preferably, the drive rolls the part and includes rolls ball, spacing guide arm and fixed bolster, the fixed bolster is used for spacing of spacing guide arm, the side of spacing guide arm is through articulated guide arm spacing connection has adaptation otic placode, adaptation otic placode upper portion fixedly connected with rolls the ball, the side fixedly connected with of rolling the ball is spacing mounting bracket, spacing mounting bracket lower extreme articulates has the cooperation pole of pushing away, cooperation pole lower extreme fixedly connected with butt joint hinge, and butt joint hinge articulates there is the motion piece, motion piece side fixedly connected with curved bar, curved bar side fixedly connected with first fluted disc.
Preferably, the reprocessing component comprises a second fluted disc, a synchronous belt, a driven wheel sheet, a mounting sleeve seat, a worm, a squeezing wheel, a motor and a platform side plate, wherein the squeezing wheel is connected with the motor through a motor drive, the motor is mounted through the platform side plate in a limiting mode, one side, deviating from the motor, of the squeezing wheel is connected with the second fluted disc in a driving mode, the second fluted disc is connected with the driven wheel sheet through the synchronous belt drive, the driven wheel sheet is communicated with the mounting sleeve seat, and the driven wheel sheet is fixedly connected with the worm.
Preferably, the mixed production structure comprises a storage barrel, a feeding pipe and a material guiding valve pipe, wherein the side end of the storage barrel is communicated with the material guiding valve pipe, and the front end and the rear end of the storage barrel are communicated with the feeding pipe.
Preferably, the first fluted disc is connected with the worm in a matched manner, and the worm drives the first fluted disc to rotate, so that the curved bar, the moving piece and the butt joint hinge disc are driven to follow to rotate and adjust.
Preferably, the cooperation pushing rod drives the rolling ball to swing and adjust in a reciprocating manner through the limiting installation frame, the hinged guide rod is used for limiting and inserting the rolling ball and the adapting lug plate, and the fixing support is fixedly connected with the first sleeve.
Preferably, a driving guide seat is arranged in the storage barrel, a driving connecting disc is fixedly connected to the driving guide seat, and a stirring rod is fixedly connected to the driving connecting disc.
Compared with the prior art, the application has the following beneficial effects:
1. according to the application, the feeding guide pipe, the first sleeve and the second sleeve in the grinding production structure are communicated through the installation of the grinding production structure, so that raw materials can be conducted, the rolling part is driven to conduct rolling treatment, the secondary crushing treatment is conducted by the retreating part, the rolling part and the retreating part are driven cooperatively, the first fluted disc in the rolling part is driven to drive the curved rod, the moving piece and the butt joint hinge disc to rotate, the butt joint hinge disc can drive the cooperative pushing rod to move on the limiting mounting frame, the limiting mounting frame pushes the rolling ball to conduct movement adjustment, rolling treatment of raw materials is achieved, and efficient production work is facilitated.
2. According to the application, by installing the reprocessing component, the motor can drive the extrusion wheel to rotate, so that extrusion treatment of raw materials is realized, meanwhile, the extrusion wheel drives the second fluted disc to rotate, so that the synchronous belt drives the driven wheel to operate, acts on the worm to drive the worm to rotate, thereby transmitting power, driving the first fluted disc to move along with the worm, and setting the mixed production structure, so that mixed treatment can be realized, and rolling-mixed integrated production treatment work is realized.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic structural view of the production of the present application;
FIG. 2 is a schematic structural view of the milling production structure of the present application;
FIG. 3 is a cut-away view of the milling production structure of the present application;
FIG. 4 is a schematic view of the structure of the driving roller assembly of the present application;
FIG. 5 is a disassembled view of the driving roller assembly of the present application;
FIG. 6 is a schematic view of the reprocessing component of the present application;
FIG. 7 is a schematic structural view of a hybrid production structure of the present application;
FIG. 8 is a split view of a second embodiment of the hybrid production structure of the present application;
fig. 9 is a flowchart of a preparation process of the aqueous gravure ink of the present application.
In the figure: the grinding machine comprises a 1-grinding production structure, a 2-mixing production structure, a 3-feeding guide pipe, a 4-first sleeve, a 5-second sleeve, a 6-third sleeve, a 7-driving grinding part, an 8-reprocessing part, a 9-grinding ball, a 10-limit guide rod, a 11-fixing support, a 12-hinge guide rod, a 13-collaborative pushing rod, a 14-first fluted disc, a 15-bent rod, a 16-moving disc, a 17-butt joint hinge disc, a 18-limit mounting frame, a 19-adapting lug plate, a 20-second fluted disc, a 21-synchronous belt, a 22-driven disc, a 23-mounting sleeve seat, a 24-worm, a 25-extrusion wheel, a 26-motor, a 27-platform side plate, a 28-storage bucket, a 29-feeding pipe, a 30-guiding valve pipe, a 31-stirring rod, a 32-driving connecting disc and a 33-driving guide seat.
Detailed Description
In order that those skilled in the art will better understand the present application, a technical solution in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in which it is apparent that the described embodiments are only some embodiments of the present application, not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the present application without making any inventive effort, shall fall within the scope of the present application.
It should be noted that the terms "first," "second," and the like in the description and the claims of the present application and the above figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the application herein. Furthermore, the terms "comprises," "comprising," and "having," and any variations thereof, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements expressly listed but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.
The application is further described below with reference to the accompanying drawings.
Example 1
A preparation process of water-based gravure ink comprises the following steps:
a. ethanol, glycerol, water-based silane, pigment powder and organic bentonite are added into a milling production structure, milling is repeatedly carried out for 3 times until the granularity is smaller than 10 mu m, the milling rotating speed is 70r/min, the single milling time is 30min, and the ink color paste is obtained by discharging after milling is finished;
b. then, conveying the ink color paste into a mixed production structure, adding the polydimethylsiloxane, the sodium lignin sulfonate and the glycerol trihydroxy polyether, and stirring uniformly at a stirring rate of 150 r/min to obtain an ink mixture;
c. and then introducing the ink mixture into an emulsifying machine, adding water-based polyester resin, zirconium nitrate, polysulfonic acid electrolyte and deionized water, stirring and emulsifying at a high speed, and filtering after the emulsification reaction is finished to obtain the water-based gravure ink.
The water-based gravure ink comprises the following components in parts by weight: 7 parts of ethanol, 0.5 part of glycerin, 2 parts of water-based silane, 5 parts of pigment powder, 4 parts of organic bentonite, 1 part of polydimethylsiloxane, 0.2 part of sodium lignin sulfonate, 1.2 parts of glycerol trihydroxy polyether, 25 parts of water-based polyester resin, 3 parts of zirconium nitrate, 2 parts of polysulfonic acid electrolyte and 15 parts of deionized water; wherein the pigment powder is iron oxide red.
Example 2
A preparation process of water-based gravure ink comprises the following steps:
a. ethanol, glycerol, water-based silane, pigment powder and organic bentonite are added into a milling production structure, repeated milling is carried out for 4 times until the granularity is smaller than 10 mu m, the milling rotating speed is 60r/min, the single milling time is 25min, and the ink color paste is obtained by discharging after milling is finished;
b. then, conveying the ink color paste into a mixed production structure, adding the polydimethylsiloxane, the sodium lignin sulfonate and the glycerol trihydroxy polyether, and stirring uniformly at a stirring rate of 170 r/min to obtain an ink mixture;
c. and then introducing the ink mixture into an emulsifying machine, adding water-based polyester resin, zirconium nitrate, polysulfonic acid electrolyte and deionized water, stirring and emulsifying at a high speed, and filtering after the emulsification reaction is finished to obtain the water-based gravure ink.
The water-based gravure ink comprises the following components in parts by weight: 8 parts of ethanol, 0.6 part of glycerol, 3 parts of water-based silane, 7 parts of pigment powder, 6 parts of organic bentonite, 2 parts of polydimethylsiloxane, 0.3 part of sodium lignin sulfonate, 1.4 parts of glycerol trihydroxy polyether, 32 parts of water-based polyester resin, 4 parts of zirconium nitrate, 3 parts of polysulfonic acid electrolyte and 16 parts of deionized water; wherein the pigment powder is iron oxide yellow.
Example 3
A preparation process of water-based gravure ink comprises the following steps:
a. ethanol, glycerol, water-based silane, pigment powder and organic bentonite are added into a milling production structure, milling is repeatedly carried out for 5 times until the granularity is smaller than 10 mu m, the milling rotating speed is 50r/min, the single milling time is 20min, and the ink color paste is obtained by discharging after milling is finished;
b. then, conveying the ink color paste into a mixed production structure, adding the polydimethylsiloxane, the sodium lignin sulfonate and the glycerol trihydroxy polyether, and stirring uniformly at a stirring rate of 200 r/min to obtain an ink mixture;
c. and then introducing the ink mixture into an emulsifying machine, adding water-based polyester resin, zirconium nitrate, polysulfonic acid electrolyte and deionized water, stirring and emulsifying at a high speed, and filtering after the emulsification reaction is finished to obtain the water-based gravure ink.
The water-based gravure ink comprises the following components in parts by weight: 10 parts of ethanol, 0.7 part of glycerol, 4 parts of water-based silane, 8 parts of pigment powder, 7 parts of organic bentonite, 3 parts of polydimethylsiloxane, 0.4 part of sodium lignin sulfonate, 1.6 parts of glycerol trihydroxy polyether, 35 parts of water-based polyester resin, 5 parts of zirconium nitrate, 4 parts of polysulfonic acid electrolyte and 20 parts of deionized water; wherein the pigment powder is iron oxide black.
The comprehensive examples 1-3 can obtain the water-based gravure ink prepared by the application with better printing effect, clear characters, strong color development and high glossiness; the chemical resistance is strong, the acid and alkali resistance and the water resistance are good; meanwhile, the preparation process is simple, the energy consumption is low, the cost is low, the environmental protection performance is good in the preparation and use processes, and the method is suitable for popularization, production and use.
Example 4
Referring to fig. 1, an embodiment of the present application is provided: the equipment used in the step a and the step b comprises a milling production structure 1 and a mixed production structure 2, wherein the lower end of the milling production structure 1 is communicated with the mixed production structure 2, and the milling production structure 1 and the mixed production structure 2 are vertically communicated;
the milling production structure 1 can perform milling treatment and regrinding treatment, so that the refining degree of raw materials is improved;
the hybrid production structure 2 can perform a mixing process of raw materials and an integrated control conduction process.
Referring to fig. 2 and 3, the grinding production structure 1 includes a feeding conduit 3, a first sleeve 4 and a second sleeve 5, the lower end of the feeding conduit 3 is communicated with the first sleeve 4, the lower end of the first sleeve 4 is communicated with the second sleeve 5, the lower end of the second sleeve 5 is communicated with a third sleeve 6, the grinding production structure 1 further includes a driving rolling component 7 and a reprocessing component 8, the driving rolling component 7 and the reprocessing component 8 are arranged on the first sleeve 4 and the second sleeve 5, the driving rolling component 7 performs rolling processing, the reprocessing component 8 performs extrusion crushing processing, the feeding conduit 3, the first sleeve 4, the second sleeve 5 and the third sleeve 6 are integrally communicated, raw material guiding and discharging processing is performed, and the driving rolling component 7 and the reprocessing component 8 assist in raw material crushing processing.
Referring to fig. 4 and 5, the driving rolling component 7 includes a rolling ball 9, a limit guide rod 10 and a fixing support 11, the fixing support 11 is used for limiting the limit guide rod 10, the side end of the limit guide rod 10 is in limiting connection with an adapting lug plate 19 through a hinge guide rod 12, the upper portion of the adapting lug plate 19 is fixedly connected with the rolling ball 9, the side end of the rolling ball 9 is fixedly connected with a limit mounting frame 18, the lower end of the limit mounting frame 18 is hinged with a co-pushing rod 13, the lower end of the co-pushing rod 13 is fixedly connected with a butt joint hinge 17, the butt joint hinge 17 is hinged with a moving plate 16, the side end of the moving plate 16 is fixedly connected with a curved rod 15, the side end of the curved rod 15 is fixedly connected with a first fluted disc 14, and the co-pushing rod 13 can drive the curved rod 15, the moving plate 16 and the butt joint hinge 17 to move in a limiting state, so that the rolling ball 9 moves in a limiting state, and the rolling treatment purpose is achieved.
Referring to fig. 6, the reprocessing component 8 includes a second fluted disc 20, a synchronous belt 21, a driven wheel sheet 22, a mounting socket 23, a worm 24, a pressing wheel 25, a motor 26 and a platform side plate 27, the pressing wheel 25 is in driving connection with the motor 26, the motor 26 is in limiting mounting through the platform side plate 27, one side of the pressing wheel 25, which is away from the motor 26, is in driving connection with the second fluted disc 20, the second fluted disc 20 is in driving connection with the driven wheel sheet 22 through the synchronous belt 21, the driven wheel sheet 22 is in through arrangement with the mounting socket 23, the driven wheel sheet 22 is fixedly connected with the worm 24, the motor 26 drives the pressing wheel 25 to rotate, extrusion and crushing work is achieved, meanwhile, the second fluted disc 20 rotates, the synchronous belt 21 drives the driven wheel sheet 22 to move, and the connected worm 24 moves, so that the purpose of power transmission is achieved.
Referring to fig. 7, the hybrid production structure 2 includes a storage barrel 28, a feeding pipe 29 and a guiding valve pipe 30, the side end of the storage barrel 28 is connected with the guiding valve pipe 30, the front and rear ends of the storage barrel 28 are connected with the feeding pipe 29, the feeding pipe 29 performs feeding work, the storage barrel 28 helps to perform mixing treatment, and then the guiding treatment work is performed through the guiding valve pipe 30 in a concentrated manner.
The first fluted disc 14 is connected with the worm 24 in a matching way, and the worm 24 drives the first fluted disc 14 to rotate, so that the curved bar 15, the moving piece 16 and the butt joint hinge disc 17 are driven to rotate for adjustment.
The coordinated pushing rod 13 drives the rolling ball 9 to swing and adjust in a reciprocating mode through the limiting installation frame 18, the hinged guide rod 12 is used for limiting and inserting the rolling ball 9 and the adapting lug plate 19, and the fixing support 11 is fixedly connected with the first sleeve 4, so that efficient rolling treatment work is achieved.
In the embodiment, when the grinding production structure 1 and the mixed production structure 2 are assembled and installed by a user, the user introduces a material body through the feeding guide pipe 3 to the position of the first sleeve 4, drives the rolling part 7 and the reprocessing part 8 to start at the moment, firstly fixes the motor 26 to drive the extrusion wheel 25 to rotate to carry out extrusion treatment at the bottom, simultaneously drives the second fluted disc 20 to rotate, drives the driven wheel piece 22 to carry out driven operation through the synchronous belt 21, can drive the worm 24 to rotate when the driven wheel piece 22 rotates, can limit and support the worm 24 by the installation sleeve seat 23 at the moment, can drive the first fluted disc 14 to rotate by the rotation of the worm 24, synchronously drives the curved rod 15, the moving piece 16 and the butt joint hinge disc 17 by the first fluted disc 14, then power is transmitted, the power is acted on the cooperation pushing rod 13, the cooperation pushing rod 13 drives the limiting installation frame 18, the rolling ball 9 moves, the rolling ball 9 is connected with the hinge guide rod 12 through the adaptation lug plate 19, and the hinge guide rod 12 is positioned and arranged with the limiting guide rod 10 and the fixed support 11, the integral positioning of the rolling ball 9 can be achieved, thereby under the action of the power, the rolling ball 9 is driven to shake back and forth, rolling treatment work is carried out, then the material body reaches the position of the extrusion wheel 25 and is extruded, the material body reaches the inside of the storage barrel 28 through the first sleeve 4, the second sleeve 5 and the third sleeve 6, at the moment, the feeding pipe 29 is filled with liquid, mixing is carried out in the storage barrel 28, and finally concentrated conduction is carried out through the guide valve pipe 30, and the work is completed.
Example 5
On the basis of embodiment 4, as shown in fig. 8, a driving guide seat 33 is installed in the storage barrel 28, a driving connecting disc 32 is fixedly connected to the driving guide seat 33, and a stirring rod 31 is fixedly connected to the driving connecting disc 32.
In the embodiment, when the device is implemented, the driving guide seat 33 can drive the driving connecting disc 32 to rotate, the stirring rod 31 is fixedly connected to the upper portion of the driving connecting disc 32, and the stirring rod 31 is matched with the driving connecting disc 32 and the driving guide seat 33 to rotate, so that the mixed liquid in the storage barrel 28 can be uniformly stirred, and the function of full dissolution is realized.
Although embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the application, the scope of which is defined in the appended claims and their equivalents.
Claims (6)
1. The preparation process of the water-based gravure ink is characterized by comprising the following steps of:
a. ethanol, glycerol, water-based silane, pigment powder and organic bentonite are added into a milling production structure (1), repeated milling is carried out for 3-5 times until the granularity is smaller than 10 mu m, the milling speed is 50-70 r/min, the single milling time is 20-30 min, and the ink color paste is obtained by discharging after milling is finished;
b. then, conveying the ink color paste into a mixed production structure (2), adding the polydimethylsiloxane, the sodium lignin sulfonate and the glycerol trihydroxy polyether, and stirring uniformly at a stirring rate of 150-200 r/min to obtain an ink mixture;
c. introducing the ink mixture into an emulsifying machine, adding water-based polyester resin, zirconium nitrate, polysulfonic acid electrolyte and deionized water, stirring and emulsifying at a high speed, and filtering after the emulsification reaction is finished to obtain water-based gravure ink;
the equipment used in the step a and the step b comprises a milling production structure (1) and a mixed production structure (2), wherein the lower end of the milling production structure (1) is communicated with the mixed production structure (2), and the milling production structure (1) and the mixed production structure (2) are kept vertically communicated;
the milling production structure (1) can perform milling treatment and regrinding treatment, so that the refining degree of raw materials is improved;
the mixed production structure (2) can perform mixed treatment of raw materials and integrated control conduction treatment;
the grinding production structure (1) comprises a feeding guide pipe (3), a first sleeve (4) and a second sleeve (5), wherein the lower end of the feeding guide pipe (3) is communicated with the first sleeve (4), the lower end of the first sleeve (4) is communicated with the second sleeve (5), the lower end of the second sleeve (5) is communicated with a third sleeve (6), the grinding production structure (1) further comprises a driving rolling part (7) and a retreating part (8), the driving rolling part (7) and the retreating part (8) are arranged on the first sleeve (4) and the second sleeve (5) in an embedded mode, the driving rolling part (7) carries out rolling treatment, and the retreating part (8) carries out extrusion crushing treatment;
the driving rolling component (7) comprises a rolling ball (9), a limiting guide rod (10) and a fixing support (11), wherein the fixing support (11) is used for limiting the limiting guide rod (10), the side end of the limiting guide rod (10) is in limiting connection with an adaptation lug plate (19) through a hinging guide rod (12), the upper part of the adaptation lug plate (19) is fixedly connected with the rolling ball (9), the side end of the rolling ball (9) is fixedly connected with a limiting installation frame (18), the lower end of the limiting installation frame (18) is hinged with a collaborative pushing rod (13), the lower end of the collaborative pushing rod (13) is fixedly connected with a butt joint hinge disc (17), the butt joint hinge disc (17) is hinged with a moving sheet (16), the side end of the moving sheet (16) is fixedly connected with a curved rod (15), and the side end of the curved rod (15) is fixedly connected with a first fluted disc (14).
The reprocessing component (8) comprises a second fluted disc (20), a synchronous belt (21), a driven wheel sheet (22), a mounting sleeve seat (23), a worm (24), a squeezing wheel (25), a motor (26) and a platform side plate (27), wherein the squeezing wheel (25) is connected with the motor through the motor (26) in a driving mode, the motor (26) is mounted through the platform side plate (27) in a limiting mode, one side of the squeezing wheel (25) deviating from the motor (26) is connected with the second fluted disc (20) in a driving mode, the second fluted disc (20) is connected with a driven wheel sheet (22) through the synchronous belt (21) in a driving mode, the driven wheel sheet (22) is communicated with the mounting sleeve seat (23), and the driven wheel sheet (22) is fixedly connected with the worm (24).
2. The preparation process of the water-based gravure ink according to claim 1, wherein the water-based gravure ink comprises the following components in parts by weight: 7 to 10 parts of ethanol, 0.5 to 0.7 part of glycerin, 2 to 4 parts of water-based silane, 5 to 8 parts of pigment powder, 4 to 7 parts of organic bentonite, 1 to 3 parts of polydimethylsiloxane, 0.2 to 0.4 part of sodium lignin sulfonate, 1.2 to 1.6 parts of trihydroxy polyether glycerol, 25 to 35 parts of water-based polyester resin, 3 to 5 parts of zirconium nitrate, 2 to 4 parts of polysulfonic acid electrolyte and 15 to 20 parts of deionized water; wherein the pigment powder is one or a mixture of more of iron oxide red, iron oxide yellow and iron oxide black.
3. The process for preparing aqueous gravure ink according to claim 2, characterized in that: the mixed production structure (2) comprises a storage barrel (28), a feeding pipe (29) and a material guiding valve pipe (30), wherein the side end of the storage barrel (28) is communicated with the material guiding valve pipe (30), and the front end and the rear end of the storage barrel (28) are communicated with the feeding pipe (29).
4. A process for preparing aqueous intaglio ink according to claim 3, characterized in that: the first fluted disc (14) is connected with the worm (24) in a matching way, and the worm (24) drives the first fluted disc (14) to rotate, so that the curved bar (15), the moving sheet (16) and the butt joint hinge disc (17) are driven to rotate for adjustment.
5. The process for preparing aqueous gravure ink according to claim 4, wherein: the collaborative pushing rod (13) drives the rolling ball (9) to swing and adjust in a reciprocating mode through the limiting installation frame (18), the hinged guide rod (12) is used for limiting and inserting the rolling ball (9) and the adapting lug plate (19), and the fixing support (11) is fixedly connected with the first sleeve (4).
6. The process for preparing aqueous gravure ink according to claim 5, wherein: the inside of the storage barrel (28) is provided with a driving guide seat (33), the driving guide seat (33) is fixedly connected with a driving connecting disc (32), and the driving connecting disc (32) is fixedly connected with a stirring rod (31).
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