CN112063222A - Printing ink printing method - Google Patents

Printing ink printing method Download PDF

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Publication number
CN112063222A
CN112063222A CN202011064813.9A CN202011064813A CN112063222A CN 112063222 A CN112063222 A CN 112063222A CN 202011064813 A CN202011064813 A CN 202011064813A CN 112063222 A CN112063222 A CN 112063222A
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stirring
parts
solvent
support
rotate
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伍海宏
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    • 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
    • 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
    • B01F33/81—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles
    • B01F33/813—Combinations of similar mixers, e.g. with rotary stirring devices in two or more receptacles mixing simultaneously in two or more mixing receptacles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/30—Driving arrangements; Transmissions; Couplings; Brakes
    • B01F35/32—Driving arrangements
    • B01F35/323—Driving arrangements for vertical stirrer shafts
    • B01F35/3231—Driving several stirrer shafts, e.g. about the same axis
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/90—Heating or cooling systems
    • B01F35/94—Heating or cooling systems using radiation, e.g. microwaves or electromagnetic radiation
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M1/00—Inking and printing with a printer's forme
    • B41M1/26—Printing on other surfaces than ordinary paper
    • B41M1/34—Printing on other surfaces than ordinary paper on glass or ceramic surfaces
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/26—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used
    • B41M5/40—Thermography ; Marking by high energetic means, e.g. laser otherwise than by burning, and characterised by the material used characterised by the base backcoat, intermediate, or covering layers, e.g. for thermal transfer dye-donor or dye-receiver sheets; Heat, radiation filtering or absorbing means or layers; combined with other image registration layers or compositions; Special originals for reproduction by thermography
    • B41M5/42—Intermediate, backcoat, or covering layers
    • B41M5/44—Intermediate, backcoat, or covering layers characterised by the macromolecular compounds
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/50—Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
    • B41M5/502—Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording characterised by structural details, e.g. multilayer materials
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B41—PRINTING; LINING MACHINES; TYPEWRITERS; STAMPS
    • B41M—PRINTING, DUPLICATING, MARKING, OR COPYING PROCESSES; COLOUR PRINTING
    • B41M5/00—Duplicating or marking methods; Sheet materials for use therein
    • B41M5/50—Recording sheets characterised by the coating used to improve ink, dye or pigment receptivity, e.g. for ink-jet or thermal dye transfer recording
    • B41M5/52—Macromolecular coatings
    • 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
    • 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00—Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/90—Heating or cooling systems
    • B01F2035/99—Heating
    • 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

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Engineering & Computer Science (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Materials Engineering (AREA)
  • Wood Science & Technology (AREA)
  • Organic Chemistry (AREA)
  • General Chemical & Material Sciences (AREA)
  • Toxicology (AREA)
  • General Health & Medical Sciences (AREA)
  • Health & Medical Sciences (AREA)
  • Ceramic Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Mixers Of The Rotary Stirring Type (AREA)

Abstract

The invention discloses an ink printing method, which comprises the steps of printing 1-2 layers of white ink layers on the edge of a glass substrate of a touch screen, wherein the white ink layers are in a frame-shaped structure, printing a black ink layer on the white ink layers, the black ink layers are in the frame-shaped structure, the inner edge lines of the black ink layers are positioned on the inner sides of the inner edge lines of the white ink layers, a black frame of the touch screen is formed in the area between the inner edge lines of the black ink layers and the inner edge lines of the white ink layers, the white ink layers are composed of epoxy resin, titanium dioxide, a solvent, a dispersing agent, a defoaming agent, a leveling agent, an additive and modified nano zinc oxide, and the additive is a mixture of 4-aminobenzoic acid, maleic acid, p-; the total thickness of printing ink layer has greatly been reduced, the risk of having reduced the electric capacity screen laminating in-process and producing the bubble to the yields has been promoted.

Description

Printing ink printing method
Technical Field
The invention relates to the technical field of electronic equipment production and processing, in particular to an ink printing method.
Background
With the development of science and technology, touch screen mobile phones are more and more favored by users, and the size of the screen of the mobile phone is larger and larger. At present capacitive screen manufacturing industry, the manufacturing degree of difficulty that black money was compared to white money is high, and the reason lies in: the TFT display module is white, the color of a window of the TFT display module is black, the TFT display module and the window are attached together, attachment tolerance is inevitably generated, the TFT display module is different according to different equipment process conditions of various factories and is different, the deviation is generally 0.1-0.2mm, under the deviation, the condition of large and small sides can be formed, in order to solve the problem, a method of silk-screen black frames of the glass cover plate is adopted in the industry, even if the attachment tolerance exists, the black frames around the display screen which are seen in the lightening state of the screen are even, the attractive effect is achieved, in addition, the black frames can prevent light leakage of the screen, and if no black frame exists on one screen, obvious halation can be seen at the edge of the screen, so that the use of a user is influenced; secondly, in order to be attached to the color of the machine body, the cover plate is mainly printed with white ink, but the light shading property of the white ink which is widely used at present is poorer than that of black ink, so the white ink needs to be printed for 2-3 times more than black ink to achieve the required light transmittance, but if the thickness of the ink is too large, bubbles are generated when the white glass cover plate with the black frame is attached to the sensor, the normal use is influenced, and the reduction of the thickness of the cover plate glass ink is one of the most effective means.
Disclosure of Invention
In order to overcome the technical problems, the invention aims to provide an ink printing method which comprises the following steps:
the modified nano zinc oxide is added into the white ink, so that the light-shielding property of the ink is obviously improved, the requirement on the light-shielding property can be met only by silk-screening a layer of white ink on a glass cover plate of the touch screen, the total thickness of an ink layer is greatly reduced, the risk of bubbles generated in the attaching process of the capacitive screen is reduced, and the yield is improved; the additive is added into the ink, so that the adhesive force between the ink layer and the glass cover plate can be improved, the cost is reduced compared with the traditional silane coupling agent, titanate coupling agent and aluminate coupling agent, and the adhesive property is qualified; the first belt pulley is driven to rotate by starting a motor, the first belt pulley drives the second belt pulley to rotate through a belt, the second belt pulley drives the first connecting rod to rotate, the first connecting rod drives the first bevel gear to rotate, the first bevel gear drives the first rotating shaft to rotate, the first straight gear drives the second straight gear and the third straight gear to rotate, the second straight gear drives the first stirring frame and the first stirring blade to rotate together, and the third straight gear drives the second stirring frame and the second stirring blade to rotate together to stir and mix the solvent in the first stirring chamber and the second stirring chamber, so that the first stirring chamber and the second stirring chamber can work simultaneously, the stirring speed is increased, the operation step is also improved, and the stirring step is simpler and more convenient; meanwhile, the electromagnetic heating plate positioned at the bottom end of the second stirring chamber is switched on, so that the second stirring chamber can be heated, and the stirring speed can be increased while heating; first teeter chamber passes through the connecting pipe intercommunication with the second teeter chamber, has made things convenient for the mixture of solvent, has avoided the solvent to take out the wasting of resources that mixes the production again simultaneously.
The purpose of the invention can be realized by the following technical scheme:
the utility model provides an ink printing method, prints 1 ~ 2 layers of white printing ink layer at touch-sensitive screen glass substrate edge, white printing ink layer is frame shape structure print one deck black printing ink layer on the white printing ink layer again, black printing ink layer is frame shape structure, and the inner edge on black printing ink layer is located the inboard of white printing ink layer inner edge, the black frame of touch-sensitive screen is formed to the region between the inner edge on black printing ink layer and the white printing ink layer inner edge, the component on white printing ink layer is epoxy, titanium white powder, solvent, dispersant, defoaming agent, flatting agent, additive and modified nanometer zinc oxide, the additive is the mixture of 4-aminobenzoic acid, maleic acid, paratoluenesulfonic acid and sebacic acid.
The white ink comprises the following components in parts by weight: 10-15 parts of epoxy resin, 25-30 parts of titanium dioxide, 40-45 parts of solvent, 3-7 parts of dispersing agent, 1-2 parts of defoaming agent, 1-2 parts of flatting agent, 5-10 parts of additive and 6-8 parts of modified nano zinc oxide;
the additive comprises the following components in parts by weight: 10 parts of 4-aminobenzoic acid, 4-6 parts of maleic acid, 1-2 parts of p-toluenesulfonic acid and 1-2 parts of sebacic acid;
the preparation method of the white ink comprises the following steps:
s1: weighing the ink components in parts by weight; dividing the solvent into A, B parts with equal volume, pouring A part of the solvent into a second stirring chamber of the mixing stirrer, and pouring B part of the solvent into a first stirring chamber of the mixing stirrer;
s2: weighing the components of the additive according to the parts by weight, uniformly mixing the components to form the additive, uniformly stirring the additive, quickly pouring the additive into the solvent A, switching on a power supply of an electromagnetic heating plate, and heating the second stirring chamber; during heating, a motor is started to drive a first belt pulley to rotate, the first belt pulley drives a second belt pulley to rotate through a belt, the second belt pulley drives a first connecting rod to rotate, the first connecting rod drives a first bevel gear to rotate, the first bevel gear drives a first rotating shaft to rotate, the first rotating shaft drives a first straight gear to rotate, the straight gear drives a third straight gear to rotate, the third straight gear drives a second stirring frame and a second stirring blade to rotate together, A parts of solvent is stirred, the A parts of solvent is heated to 60-70 ℃ and is kept at the constant temperature for more than 1 h; adding titanium dioxide, modified nano zinc oxide and a dispersing agent into the solvent B while adding the additive into the solvent A, driving a straight gear II to rotate through a straight gear I, driving a first stirring frame and a first stirring blade to rotate together through the straight gear II, and fully stirring the solvent B;
s3: naturally cooling to room temperature after heat preservation, dropwise adding a sodium hydroxide solution into the A part of solvent, and adjusting the pH value of the solvent to 6-7;
s4: and (4) pulling out the plug, allowing the A parts of solvent obtained in the step S3 to flow into the first stirring chamber from the second stirring chamber through the connecting pipe, mixing the A parts of solvent with the B parts of solvent obtained in the step S2, starting a motor, driving the first stirring frame and the first stirring blade to rotate, fully stirring the mixed solvent, and adding epoxy resin, a defoaming agent and a leveling agent in the stirring process to obtain the white ink.
As a further scheme of the invention: the solvent is a mixture of ethylene glycol monoethyl ether acetate and ethyl acetate, wherein the volume ratio of the ethylene glycol monoethyl ether acetate to the ethyl acetate is 10: 2-5; the modified nano zinc oxide is obtained by modifying nano zinc oxide with vinyl triethoxysilane.
As a further scheme of the invention: the modification method of the modified nano zinc oxide comprises the following steps:
a1: preparing an ethanol solution of the vinyltriethoxysilane, wherein the volume fraction of the vinyltriethoxysilane in the solution is 50-70%;
a2: heating the nano zinc oxide powder to 120-130 ℃, stirring the ethanol solution of the vinyltriethoxysilane, quickly pouring the nano zinc oxide powder at 120-130 ℃ into the solution in the stirring process, and continuously stirring for 1-2 hours;
a3: and after stirring, carrying out solid-liquid separation, washing a solid phase by using absolute ethyl alcohol, and drying to obtain the modified nano zinc oxide.
As a further scheme of the invention: the total thickness of the white ink layer is 6-8 mu m.
As a further scheme of the invention: the mixing stirrer comprises a first support, a second support is welded in the bottom end of the first support, a motor is fixedly mounted at one end of the top of the second support, a third support is welded at the other end of the top of the second support, the third support is positioned on the inner side of the motor, two supporting seats are fixedly mounted at the top of the third support, the two supporting seats are symmetrically distributed at two ends of the top of the third support, a first bearing is fixedly mounted in each supporting seat, a first connecting rod is mounted in a matched manner on the two first bearings, one end of each first connecting rod is fixedly connected with a second belt pulley, an output shaft of the motor is fixedly connected with a first belt pulley, the first belt pulley is connected with the second belt pulley through belt transmission, the other end of each first connecting rod is meshed with a first bevel gear, and the first bevel gear is fixedly connected with a fixed disc through bolts, the fixed disc is fixedly arranged at the bottom end of the first rotating shaft, the first rotating shaft is rotatably arranged in the connecting round table, the first stirring chamber and the second stirring chamber are fixedly connected through the connecting round table, the first stirring chamber and the second stirring chamber are both arranged on a support in the middle of the first support, a first fixed station is welded on one side of the top end of the connecting round table, a second fixed station is welded on the other side of the top end of the connecting round table, the first fixed station is positioned in the first stirring chamber, the second fixed station is positioned in the second stirring chamber, two first installation seats are fixedly arranged at the other end of the first fixed station, the two first installation seats are symmetrically distributed at the upper end and the lower end of the first fixed station, two second installation seats are fixedly arranged at the other end of the second fixed station, the two second installation seats are symmetrically distributed at the upper end and the lower end of the second fixed station, the top of the first stirring table penetrates through the first fixed station and is rotatably arranged in the first installation seats, first stirring frame top end fixed mounting has straight-teeth gear two, straight-teeth gear two is located the top of first mount pad, first stirring frame bottom end fixed connection has two first stirring leaves, and second stirring frame top runs through the second fixed station and rotates and install in the second mount pad, second stirring frame top end fixed mounting has straight-teeth gear three, straight-teeth gear three is located the top of second mount pad, second stirring frame bottom end fixed connection has two second stirring leaves, straight-teeth gear two and straight-teeth gear three all with straight-teeth gear one meshing.
As a further scheme of the invention: connect the round platform middle part and seted up mounting hole one, the third bearing is installed on a mounting hole top, and the second bearing is installed to a mounting hole bottom, first pivot is rotated through third bearing and second bearing and is installed in connecting the round platform, first pivot bottom end fixed mounting has the solid fixed ring of first solid fixed ring and second, the solid fixed ring of first solid fixed ring is located the below of fixed disk, the solid fixed ring of second is located between fixed disk and the second bearing.
As a further scheme of the invention: two first stirring leaf slope 45 degrees sets up and incline direction is opposite, two second stirring leaf slope 45 degrees sets up and incline direction is opposite.
As a further scheme of the invention: first teeter chamber one side bottom and second teeter chamber one side bottom pass through the connecting pipe intercommunication, the stopper cup joints in the connecting pipe, mounting groove one has been seted up to the second teeter chamber bottom, install electromagnetic heating board in the mounting groove one, first teeter chamber and second teeter chamber external weld have the ring, first teeter chamber and second teeter chamber articulate at first support top through the ring.
The invention has the beneficial effects that:
1. through adding modified nanometer zinc oxide in white printing ink for the light-proofness of printing ink is showing and is improving, only needs the white printing ink of silk screen printing one deck can satisfy the requirement of light-proofness on the glass apron of touch-sensitive screen, has greatly reduced the gross thickness on printing ink layer, has reduced the risk of electric capacity screen laminating in-process production bubble, thereby has promoted the yields.
2. The additive is added into the ink, so that the adhesive force between the ink layer and the glass cover plate can be improved, the cost is reduced compared with the traditional silane coupling agent, titanate coupling agent and aluminate coupling agent, and the adhesive property is qualified.
3. The first belt pulley is driven to rotate by starting a motor, the first belt pulley drives the second belt pulley to rotate through a belt, the second belt pulley drives the first connecting rod to rotate, the first connecting rod drives the first bevel gear to rotate, the first bevel gear drives the first rotating shaft to rotate, the first straight gear drives the second straight gear and the third straight gear to rotate, the second straight gear drives the first stirring frame and the first stirring blade to rotate together, and the third straight gear drives the second stirring frame and the second stirring blade to rotate together to stir and mix the solvent in the first stirring chamber and the second stirring chamber, so that the first stirring chamber and the second stirring chamber can work simultaneously, the stirring speed is increased, the operation step is also improved, and the stirring step is simpler and more convenient; meanwhile, the electromagnetic heating plate positioned at the bottom end of the second stirring chamber is switched on, so that the second stirring chamber can be heated, and the stirring speed can be increased while heating; first teeter chamber passes through the connecting pipe intercommunication with the second teeter chamber, has made things convenient for the mixture of solvent, has avoided the solvent to take out the wasting of resources that mixes the production again simultaneously.
Drawings
The invention will be further described with reference to the accompanying drawings.
FIG. 1 is a schematic view of the overall construction of a mixing agitator according to the present invention;
FIG. 2 is a schematic top view of the mixing agitator of the present invention;
FIG. 3 is a schematic cross-sectional view A-A of FIG. 2;
FIG. 4 is a schematic view of a connection structure of a first stirring chamber and a second stirring chamber of the mixing agitator of the present invention;
FIG. 5 is a schematic view of the motor drive structure of the mixing agitator of the present invention;
FIG. 6 is a schematic view of a first rotating shaft of the mixing agitator of the present invention;
FIG. 7 is a schematic view of a first mixing frame and a first mixing blade connection structure of the mixing blender according to the present invention;
fig. 8 is a schematic view of a second agitating frame and a second agitating blade connecting structure of the mixing agitator of the present invention.
In the figure: 1. a first bracket; 2. a second bracket; 3. a third support; 4. a motor; 5. a first pulley; 6. a second pulley; 7. a supporting seat; 8. a first bearing; 9. a first connecting rod; 10. a first bevel gear; 11. fixing the disc; 12. a first retaining ring; 13. a first rotating shaft; 14. a second retaining ring; 15. a second bearing; 16. a first stirring chamber; 17. a second stirring chamber; 18. a first mounting groove; 19. an electromagnetic heating plate; 20. a circular truncated cone is connected; 21. a third bearing; 22. a first straight gear; 23. a second straight gear; 24. a first mounting seat; 25. a first fixed table; 26. a first stirring frame; 27. a first stirring blade; 28. a third straight gear; 29. a second mounting seat; 30. a second stationary stage; 31. a second stirring frame; 32. a second stirring blade; 33. a plug; 34. and (4) connecting the pipes.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-8, in the ink printing method, a white ink layer with a thickness of 6-8 μm is printed on a touch screen glass substrate, the white ink layer comprises epoxy resin, titanium dioxide, a solvent, a dispersant, a defoaming agent, a leveling agent, an additive and modified nano zinc oxide, and the additive is a mixture of 4-aminobenzoic acid, maleic acid, p-toluenesulfonic acid and sebacic acid.
The white ink comprises the following components in parts by weight: 12 parts of epoxy resin, 27 parts of titanium dioxide, 42 parts of solvent, 5 parts of dispersing agent, 1.6 parts of defoaming agent, 1.6 parts of flatting agent, 7 parts of additive and 7 parts of modified nano zinc oxide.
The additive comprises the following components in parts by weight: 10 parts of 4-aminobenzoic acid, 5 parts of maleic acid, 1.3 parts of p-toluenesulfonic acid and 1.3 parts of sebacic acid.
The preparation method of the white ink comprises the following steps:
s1: weighing the ink components in parts by weight; dividing the solvent into A, B parts with equal volume, pouring A part of the solvent into a second stirring chamber 17 of the mixing stirrer, and pouring B part of the solvent into a first stirring chamber 16 of the mixing stirrer;
s2: weighing the components of the additive according to the weight parts, uniformly mixing the components to form the additive, uniformly stirring the additive, quickly pouring the additive into the solvent A, switching on a power supply of the electromagnetic heating plate 19, and heating the second stirring chamber 17; during heating, a motor 4 is started to drive a first belt pulley 5 to rotate, the first belt pulley 5 drives a second belt pulley 6 to rotate through a belt, the second belt pulley 6 drives a first connecting rod 9 to rotate, the first connecting rod 9 drives a first bevel gear 10 to rotate, the first bevel gear 10 drives a first rotating shaft 13 to rotate, the first rotating shaft 13 drives a first straight gear 22 to rotate, the first straight gear 22 drives a third straight gear 28 to rotate, the third straight gear 28 drives a second stirring frame 31 and a second stirring blade 32 to rotate together, A parts of solvent is stirred, and the temperature of the A parts of solvent is raised to 60-70 ℃ and is kept constant for 1 hour; when the additive is added into the solvent A, titanium dioxide, modified nano zinc oxide and a dispersing agent are added into the solvent B, a straight gear I22 drives a straight gear II 23 to rotate, the straight gear II 23 drives a first stirring frame 26 and a first stirring blade 27 to rotate together, and the solvent B is fully stirred;
s3: naturally cooling to room temperature after heat preservation, dropwise adding a sodium hydroxide solution into the A part of solvent, and adjusting the pH value of the solvent to 6-7;
s4: and (4) pulling out the plug 33, allowing the part A of the solvent obtained in the step S3 to flow into the first stirring chamber 16 from the second stirring chamber 17 through the connecting pipe 34, mixing the part A of the solvent with the part B of the solvent obtained in the step S2, starting the motor 4, driving the first stirring frame 26 and the first stirring blade 27 to rotate, fully stirring the mixed solvent, adding epoxy resin, a defoaming agent and a leveling agent in the stirring process, thus obtaining the white ink, and preparing the white ink for use.
The solvent is a mixture of ethylene glycol monoethyl ether acetate and ethyl acetate, wherein the volume ratio of the ethylene glycol monoethyl ether acetate to the ethyl acetate is 10: 3; the modified nano zinc oxide is obtained by modifying nano zinc oxide by vinyl triethoxysilane; the dispersant, the defoamer and the flatting agent can adopt any one of the prior art.
The modification method of the modified nano zinc oxide comprises the following steps:
a1: preparing an ethanol solution of the vinyltriethoxysilane, wherein the volume fraction of the vinyltriethoxysilane in the solution is 58%;
a2: heating the nano zinc oxide powder to 120-130 ℃, stirring the ethanol solution of the vinyl triethoxysilane, quickly pouring the nano zinc oxide powder at 120-130 ℃ into the solution in the stirring process, and continuously stirring for 1 h; the mass of the ethanol solution of the vinyl triethoxysilane is more than 6 times of that of the nano zinc oxide powder, so that the ethanol solution of the vinyl triethoxysilane is sufficient;
a3: and after stirring, carrying out solid-liquid separation, washing a solid phase by using absolute ethyl alcohol, and drying to obtain the modified nano zinc oxide.
The mixing stirrer comprises a first support 1, a second support 2 is welded in the bottom of the first support 1, a motor 4 is fixedly mounted at one end of the top of the second support 2, a third support 3 is welded at the other end of the top of the second support 2, the third support 3 is positioned on the inner side of the motor 4, the motor 4 is positioned at one end, facing the outer side, of the second support 2, two supporting seats 7 are fixedly mounted at the top of the third support 3, the two supporting seats 7 are symmetrically distributed at two ends of the top of the third support 3, first bearings 8 are fixedly mounted in the supporting seats 7, two first bearings 8 are matched and provided with first connecting rods 9, the first connecting rods 9 are rotatably mounted in the two first bearings 8, one end of each first connecting rod 9 is fixedly connected with a second belt pulley 6, an output shaft of the motor 4 is fixedly connected with a first belt pulley 5, and the first belt pulleys 5 are connected with the second belt pulleys 6 through belt transmission, the other end of the first connecting rod 9 is engaged with a first bevel gear 10, the first bevel gear 10 is fixedly connected with a fixed disc 11 through a bolt, the fixed disc 11 is fixedly installed at the bottom end of a first rotating shaft 13, the first rotating shaft 13 is rotatably installed in a connecting circular truncated cone 20, a first stirring chamber 16 and a second stirring chamber 17 are fixedly connected through the connecting circular truncated cone 20, the first stirring chamber 16 and the second stirring chamber 17 are both placed on a bracket in the middle of a first bracket 1, a first fixed table 25 is welded on one side of the top end of the connecting circular truncated cone 20, a second fixed table 30 is welded on the other side of the top end of the connecting circular truncated cone 20, the first fixed table 25 is positioned inside the first stirring chamber 16, the second fixed table 30 is positioned inside the second stirring chamber 17, two first installation seats 24 are fixedly installed at the other end of the first fixed table 25, and the two first installation seats 24 are symmetrically distributed at the upper end and the lower end of the first fixed, the other end of the second fixed station 30 is fixedly provided with two second mounting seats 29, the two second mounting seats 29 are symmetrically distributed at the upper and lower ends of the second fixed station 30, the top of the first rotating shaft of the first stirring frame 26 penetrates through the first fixed station 25 and is rotatably mounted in the first mounting seat 24, the top of the first rotating shaft of the first stirring frame 26 is fixedly provided with a straight gear second 23, the straight gear second 23 is positioned above the first mounting seat 24 at the upper end, the bottom of the first stirring frame 26 is fixedly connected with two first stirring blades 27, the top of the second rotating shaft of the second stirring frame 31 penetrates through the second fixed station 30 and is rotatably mounted in the second mounting seat 29, the top of the second rotating shaft of the second stirring frame 31 is fixedly provided with a straight gear third 28, the straight gear third 28 is positioned above the second mounting seat 29 at the upper end, the bottom of the second stirring frame 31 is fixedly connected with two second stirring blades 32, the second straight gear 23 and the third straight gear 28 are both meshed with the first straight gear 22.
Connect 20 middle parts of round platform and seted up mounting hole one, third bearing 21 is installed on a mounting hole top, and second bearing 15 is installed to a mounting hole bottom, first pivot 13 rotates through third bearing 21 and second bearing 15 and installs in connecting round platform 20, first pivot 13 bottom fixed mounting has the solid fixed ring 14 of first solid fixed ring 12 and second, first solid fixed ring 12 is located the below of fixed disk 11 and limits fixed disk 11 position, the solid fixed ring 14 of second is located between fixed disk 11 and the second bearing 15 and limits the position of second bearing 15.
The two first stirring blades 27 are arranged in an inclined manner at an angle of 45 degrees and have opposite inclined directions, the two first stirring blades 27 are distributed on two sides of the first rotating shaft, the two second stirring blades 32 are arranged in an inclined manner at an angle of 45 degrees and have opposite inclined directions, and the two second stirring blades 32 are distributed on two sides of the second rotating shaft; first teeter chamber 16 one side bottom and second teeter chamber 17 one side bottom pass through connecting pipe 34 intercommunication, stopper 33 stopper connects in connecting pipe 34, mounting groove 18 has been seted up to second teeter chamber 17 bottom, install electromagnetic heating board 19 in mounting groove 18, electromagnetic heating board 19 is the electromagnetic heating board that publishes in patent CN110891334A, first teeter chamber 16 and second teeter chamber 17 external weld have the ring, first teeter chamber 16 and second teeter chamber 17 articulate at first support 1 top through the ring, have certain interval between first teeter chamber 16 and the second teeter chamber 17, separation heat transfer, and first teeter chamber 16 and second teeter chamber 17 adopt the thermal insulation material preparation near the baffle at middle part simultaneously, have thermal-insulated function.
The working principle of the invention is as follows:
by starting the motor 4, the first belt pulley 5 is driven to rotate, the first belt pulley 5 drives the second belt pulley 6 to rotate through a belt, the second belt pulley 6 drives the first connecting rod 9 to rotate, the first connecting rod 9 drives the first bevel gear 10 to rotate, the first bevel gear 10 drives the first rotating shaft 13 to rotate, the first rotating shaft 13 drives the first spur gear 22 to rotate, the first spur gear 22 drives the second spur gear 23 and the third spur gear 28 to rotate, the second spur gear 23 drives the first stirring frame 26 and the first stirring blade 27 to rotate together, meanwhile, the third spur gear 28 drives the second stirring frame 31 and the second stirring blade 32 to rotate together, and solvents in the first stirring chamber 16 and the second stirring chamber 17 are stirred and mixed, so that the first stirring chamber 16 and the second stirring chamber 17 can work simultaneously, the stirring speed is increased, the operation steps are also improved, and the stirring steps are simpler and more convenient; meanwhile, the electromagnetic heating plate 19 positioned at the bottom end of the second stirring chamber 17 is switched on, so that the second stirring chamber 17 can be heated, and the stirring speed can be increased while heating; the first stirring chamber 16 is communicated with the second stirring chamber 17 through the connecting pipe 34, so that the solvent can be conveniently mixed, and the resource waste caused by taking out and mixing the solvent can be avoided.
In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is illustrative and explanatory only and is not intended to be exhaustive or to limit the invention to the precise embodiments described, and various modifications, additions, and substitutions may be made by those skilled in the art without departing from the scope of the invention or exceeding the scope of the claims.

Claims (7)

1. A printing ink printing method is characterized in that 1-2 layers of white printing ink layers are printed on the edge of a glass substrate of a touch screen, each white printing ink layer is of a frame-shaped structure, one black printing ink layer is printed on each white printing ink layer, each black printing ink layer is of a frame-shaped structure, the inner edge of each black printing ink layer is located on the inner side of the inner edge of each white printing ink layer, and the black frame of the touch screen is formed in the area between the inner edge of each black printing ink layer and the inner edge of each white printing ink layer;
the white ink comprises the following components in parts by weight: 10-15 parts of epoxy resin, 25-30 parts of titanium dioxide, 40-45 parts of solvent, 3-7 parts of dispersing agent, 1-2 parts of defoaming agent, 1-2 parts of flatting agent, 5-10 parts of additive and 6-8 parts of modified nano zinc oxide;
the additive comprises the following components in parts by weight: 10 parts of 4-aminobenzoic acid, 4-6 parts of maleic acid, 1-2 parts of p-toluenesulfonic acid and 1-2 parts of sebacic acid;
the preparation method of the white ink comprises the following steps:
s1: weighing the ink components in parts by weight; dividing the solvent into A, B parts with equal volume, pouring A part of the solvent into a second stirring chamber (17) of the mixing stirrer, and pouring B part of the solvent into a first stirring chamber (16) of the mixing stirrer;
s2: weighing the components of the additive according to the weight parts, uniformly mixing the components to form the additive, uniformly stirring the additive, quickly pouring the additive into the solvent A, switching on a power supply of the electromagnetic heating plate (19), and heating the second stirring chamber (17); during heating, a motor (4) is started to drive a first belt pulley (5) to rotate, the first belt pulley (5) drives a second belt pulley (6) to rotate through a belt, the second belt pulley (6) drives a first connecting rod (9) to rotate, the first connecting rod (9) drives a first bevel gear (10) to rotate, the first bevel gear (10) drives a first rotating shaft (13) to rotate, the first rotating shaft (13) drives a first straight gear (22) to rotate, the first straight gear (22) drives a third straight gear (28) to rotate, the third straight gear (28) drives a second stirring frame (31) and a second stirring blade (32) to rotate together, A parts of solvent is stirred, and A parts of solvent is heated to 60-70 ℃ and is kept at the constant temperature for more than 1 h; when the additive is added into the solvent A, titanium dioxide, modified nano zinc oxide and a dispersing agent are added into the solvent B, a straight gear I (22) drives a straight gear II (23) to rotate, the straight gear II (23) drives a first stirring frame (26) and a first stirring blade (27) to rotate together, and the solvent B is fully stirred;
s3: naturally cooling to room temperature after heat preservation, dropwise adding a sodium hydroxide solution into the A part of solvent, and adjusting the pH value of the solvent to 6-7;
s4: and (3) pulling out the plug (33), allowing the A parts of solvent obtained in the step S3 to flow into the first stirring chamber (16) from the second stirring chamber (17) through the connecting pipe (34) and to be mixed with the B parts of solvent obtained in the step S2, starting the motor (4), driving the first stirring frame (26) and the first stirring blade (27) to rotate, fully stirring the mixed solvent, adding epoxy resin, a defoaming agent and a leveling agent in the stirring process, thus obtaining the white ink, and preparing the obtained white ink.
2. An ink printing method as claimed in claim 1, wherein the solvent is a mixture of glycol ethyl ether acetate and ethyl acetate, wherein the volume ratio of glycol ethyl ether acetate to ethyl acetate is 10: 2-5; the modified nano zinc oxide is obtained by modifying nano zinc oxide with vinyl triethoxysilane.
3. The ink printing method according to claim 2, wherein the modification method of the modified nano zinc oxide comprises the following steps:
a1: preparing an ethanol solution of the vinyltriethoxysilane, wherein the volume fraction of the vinyltriethoxysilane in the solution is 50-70%;
a2: heating the nano zinc oxide powder to 120-130 ℃, stirring the ethanol solution of the vinyltriethoxysilane, quickly pouring the nano zinc oxide powder at 120-130 ℃ into the solution in the stirring process, and continuously stirring for 1-2 hours;
a3: and after stirring, carrying out solid-liquid separation, washing a solid phase by using absolute ethyl alcohol, and drying to obtain the modified nano zinc oxide.
4. The ink printing method according to claim 1, wherein the total thickness of the white ink layer is 6 to 8 μm.
5. The ink printing method according to claim 1, wherein the mixing agitator comprises a first support (1), a second support (2) is welded inside the bottom end of the first support (1), a motor (4) is fixedly installed at one end of the top of the second support (2), a third support (3) is welded at the other end of the top of the second support (2), the third support (3) is located inside the motor (4), two support seats (7) are fixedly installed at the top of the third support (3), the two support seats (7) are symmetrically distributed at two ends of the top of the third support (3), first bearings (8) are fixedly installed inside the support seats (7), first connecting rods (9) are installed on the two first bearings (8) in a matching manner, and a second belt pulley (6) is fixedly connected at one end of each first connecting rod (9), the output shaft of the motor (4) is fixedly connected with a first belt pulley (5), the first belt pulley (5) is connected with a second belt pulley (6) through belt transmission, a first bevel gear (10) is meshed with the other end of a first connecting rod (9), the first bevel gear (10) is fixedly connected with a fixed disc (11) through a bolt, the fixed disc (11) is fixedly installed at the bottom end of a first rotating shaft (13), the first rotating shaft (13) is rotatably installed in a connecting circular table (20), a first stirring chamber (16) and a second stirring chamber (17) are fixedly connected through the connecting circular table (20), the first stirring chamber (16) and the second stirring chamber (17) are both placed on a support in the middle of a first support (1), a first fixed table (25) is welded on one side of the top end of the connecting circular table (20), and a second fixed table (30) is welded on the other side of the top end of the connecting circular table (20), the first fixed station (25) is located inside the first stirring chamber (16), the second fixed station (30) is located inside the second stirring chamber (17), the other end of the first fixed station (25) is fixedly provided with two first installation seats (24) and two symmetrical distribution of the first installation seats (24) is arranged at the upper end and the lower end of the first fixed station (25), the other end of the second fixed station (30) is fixedly provided with two second installation seats (29) and two symmetrical distribution of the second installation seats (29) is arranged at the upper end and the lower end of the second fixed station (30), the top of the first stirring frame (26) is penetrated through the first fixed station (25) and is rotatably arranged in the first installation seats (24), the top end of the first stirring frame (26) is fixedly provided with a straight gear second (23), the straight gear second (23) is located above the first installation seats (24), and the bottom end of the first stirring frame (26) is fixedly connected with two first stirring blades (27), second stirring frame (31) top is run through second fixed station (30) and is rotated and install in second mount pad (29), second stirring frame (31) top fixed mounting has spur gear three (28), spur gear three (28) are located the top of second mount pad (29), two second stirring leaves (32) of second stirring frame (31) bottom fixedly connected with, spur gear two (23) and spur gear three (28) all mesh with spur gear (22).
6. The ink printing method according to claim 5, wherein a first mounting hole is formed in the middle of the connecting circular truncated cone (20), a third bearing (21) is mounted at the top end of the first mounting hole, a second bearing (15) is mounted at the bottom end of the mounting hole, the first rotating shaft (13) is rotatably mounted in the connecting circular truncated cone (20) through the third bearing (21) and the second bearing (15), a first fixing ring (12) and a second fixing ring (14) are fixedly mounted at the bottom end of the first rotating shaft (13), the first fixing ring (12) is located below the fixing disc (11), and the second fixing ring (14) is located between the fixing disc (11) and the second bearing (15).
7. An ink printing method according to claim 5, wherein said two first stirring vanes (27) are disposed at an angle of 45 degrees and in opposite directions, and said two second stirring vanes (32) are disposed at an angle of 45 degrees and in opposite directions; first teeter chamber (16) one side bottom and second teeter chamber (17) one side bottom pass through connecting pipe (34) intercommunication, stopper (33) stopper joint is in connecting pipe (34), mounting groove (18) have been seted up to second teeter chamber (17) bottom, install electromagnetic heating board (19) in mounting groove (18), first teeter chamber (16) and second teeter chamber (17) external weld have the ring, first teeter chamber (16) and second teeter chamber (17) articulate at first support (1) top through the ring.
CN202011064813.9A 2020-09-30 2020-09-30 Printing ink printing method Pending CN112063222A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011064813.9A CN112063222A (en) 2020-09-30 2020-09-30 Printing ink printing method

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Application Number Priority Date Filing Date Title
CN202011064813.9A CN112063222A (en) 2020-09-30 2020-09-30 Printing ink printing method

Publications (1)

Publication Number Publication Date
CN112063222A true CN112063222A (en) 2020-12-11

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114208511A (en) * 2021-12-10 2022-03-22 内蒙古农业大学 Device for jointly processing woody plant caragana microphylla into grass powder

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Publication number Priority date Publication date Assignee Title
CN108607440A (en) * 2018-05-11 2018-10-02 苏加强 A kind of construction coating high-efficiency stirring mixing arrangement
CN108839459A (en) * 2018-06-04 2018-11-20 江西合力泰科技有限公司 A kind of glass cover-plate ink printing method
CN208607645U (en) * 2018-09-20 2019-03-15 江西合力泰科技有限公司 A kind of ink thin structure of the white with black surround cover board
CN208649187U (en) * 2018-08-08 2019-03-26 惠州市大亚湾华鑫新材料有限公司 A kind of white ink coating structure for 3D bend glass
CN210021974U (en) * 2019-04-25 2020-02-07 新昌县镜岭镇凌康机械厂 Paper pulp agitating unit suitable for carton production

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108607440A (en) * 2018-05-11 2018-10-02 苏加强 A kind of construction coating high-efficiency stirring mixing arrangement
CN108839459A (en) * 2018-06-04 2018-11-20 江西合力泰科技有限公司 A kind of glass cover-plate ink printing method
CN208649187U (en) * 2018-08-08 2019-03-26 惠州市大亚湾华鑫新材料有限公司 A kind of white ink coating structure for 3D bend glass
CN208607645U (en) * 2018-09-20 2019-03-15 江西合力泰科技有限公司 A kind of ink thin structure of the white with black surround cover board
CN210021974U (en) * 2019-04-25 2020-02-07 新昌县镜岭镇凌康机械厂 Paper pulp agitating unit suitable for carton production

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114208511A (en) * 2021-12-10 2022-03-22 内蒙古农业大学 Device for jointly processing woody plant caragana microphylla into grass powder
CN114208511B (en) * 2021-12-10 2023-01-03 内蒙古农业大学 Device for jointly processing woody plant caragana microphylla into grass powder

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Application publication date: 20201211