CN113502073A - High-filling water-based UV transparent coating and processing technology thereof - Google Patents
High-filling water-based UV transparent coating and processing technology thereof Download PDFInfo
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- CN113502073A CN113502073A CN202110629755.8A CN202110629755A CN113502073A CN 113502073 A CN113502073 A CN 113502073A CN 202110629755 A CN202110629755 A CN 202110629755A CN 113502073 A CN113502073 A CN 113502073A
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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
- C09D4/00—Coating compositions, e.g. paints, varnishes or lacquers, based on organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond ; Coating compositions, based on monomers of macromolecular compounds of groups C09D183/00 - C09D183/16
- C09D4/06—Organic non-macromolecular compounds having at least one polymerisable carbon-to-carbon unsaturated bond in combination with a macromolecular compound other than an unsaturated polymer of groups C09D159/00 - C09D187/00
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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
- C09D7/00—Features of coating compositions, not provided for in group C09D5/00; Processes for incorporating ingredients in coating compositions
- C09D7/40—Additives
- C09D7/60—Additives non-macromolecular
- C09D7/63—Additives non-macromolecular organic
Abstract
The invention discloses a high-filling water-based UV transparent coating and a processing technology thereof, and the high-filling water-based UV transparent coating comprises a preparation tank, wherein the bottom of the preparation tank is fixedly connected with a transmission box, the outer surface of the transmission box is fixedly connected with a bottom column, the transmission box and the preparation tank are internally provided with a dispersing and stirring unit, the top of the preparation tank is provided with a feeding control mechanism, and the feeding control mechanism comprises a feeding nozzle, a driving motor and a tank cover which are arranged on the surface of the preparation tank. This high filling waterborne UV clear coating and processing technology thereof, through being provided with feeding control mechanism, utilize driving motor to drive the rotation of drive pivot, the drive pivot has driven the rotation of circular arc board for the circular arc board corresponds with the circular arc groove of preparation jar surface, not only can be automatic carry out the blanking, can satisfy the characteristic of blanking in proper order moreover, and very big saving the time that the feeding waited, need not artificial constantly to observe simultaneously, make processing feeding convenience more.
Description
Technical Field
The invention relates to the technical field of coating processing, in particular to a high-filling water-based UV transparent coating and a processing technology thereof.
Background
Referring to chinese patents, the patent names are: a water-based UV wood paint and a preparation method thereof, the patent publication numbers are as follows: CN104530962A, wherein the waterborne polyurethane acrylate resin is 30-60 parts, the methacrylate-butyl acrylate copolymer is 30-50 parts, the photoinitiator is 1-2 parts, the flatting agent is 0.3 part, the defoaming agent is 0.5 part, the dispersant is 0.2 part, the cosolvent is 10 parts, and the deionized water is 100 parts, the waterborne UV wood lacquer coating is clear and transparent in appearance, clear and high in solid content, good in fullness, high in film forming speed, and good in film hardness, wear resistance, adhesion and solvent resistance.
The existing high-filling water-based UV transparent coating has the following problems in the processing process:
1. in the process of feeding, the transparent coating needs to wait for the completion of the feeding of the previous material, and then another material is fed, so that the relative operation is troublesome, and personnel need to pay attention to the transparent coating all the time;
2. most of the preparation tank and the tank cover which are operated are fixed by adopting threaded connection, so that the operation is inconvenient;
3. after the materials enter the preparation tank in sequence, the materials are not uniformly mixed and dispersed, so that the quality of the generated coating is poor;
4. and after the materials enter the preparation tank, some materials can be easily adhered to the inner wall of the preparation tank and cannot be cleaned, so that the materials are wasted, the next use is influenced,
therefore, the invention provides a high-filling water-based UV transparent coating and a processing technology thereof.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides the high-filling water-based UV transparent coating and the processing technology thereof, and solves the problems that the time is wasted, the operation is inconvenient, the materials are not fully mixed and the materials are stuck to the wall when the existing high-filling water-based UV transparent coating is sequentially fed in the processing process.
In order to achieve the purpose, the invention is realized by the following technical scheme: the high-filling water-based UV transparent coating comprises the following raw materials in percentage: 40-60% of water-based photo-curing polyurethane dispersoid, 5-10% of water-based UV monomer, 0.1-0.2% of ammonia neutralizer, 2-5% of photoinitiator, 0.3-0.6% of defoamer, 0.2-0.5% of wetting agent, 0.3-0.5% of surfactant, 3-6% of PMMA powder, 10-25% of water-based single-component acrylic emulsion, 2-5% of film-forming assistant, 2-10% of deionized water, 0.05-0.1% of in-tank bactericide, 0.2-0.5% of flatting agent and 0.1-2% of thickener.
The invention also discloses a processing technology of the high-filling water-based UV transparent coating, which specifically comprises the following steps:
the method comprises the following steps: preparing materials: preparing corresponding processing materials required by the coating, wherein the processing materials comprise a water-based light-cured polyurethane dispersoid, a water-based UV monomer, an ammonia neutralizer, a defoaming agent, a photoinitiator, a wetting agent, a surfactant, PMMA (polymethyl methacrylate) powder, a water-based single-component acrylic emulsion, a film-forming assistant, deionized water, in-tank sterilization, a leveling agent and a thickening agent;
step two: material processing: adding 40-60% of water-based photo-curing polyurethane dispersion into processing equipment, gradually adding a water-based UV monomer, an ammonia neutralizer, a defoaming agent, a photoinitiator, a wetting agent and a surfactant at the rotating speed of 800-1000 rpm, dispersing for about 10min, adding PMMA powder, dispersing at the rotating speed of 1200-1500 rpm for 25min, adding a water-based single-component acrylic emulsion at the rotating speed of 800-1000 rpm, and premixing a film-forming aid and deionized water;
step three: sterilization and thickening: slowly adding the mixture at the rotating speed of 800-1000 rpm, gradually adding the bactericide and the flatting agent in the tank, and finally adjusting the viscosity to 70-80 KU by using the thickening agent;
wherein the processing equipment in the second step comprises a preparation tank, the bottom of the preparation tank is fixedly connected with a transmission case, the outer surface of the transmission case is fixedly connected with a bottom column, the transmission case and the preparation tank are internally provided with a dispersing and stirring unit, the top of the preparation tank is provided with a feeding control mechanism, the feeding control mechanism comprises a feeding nozzle, a driving motor and a tank cover which are arranged on the surface of the preparation tank, the bottom of the driving motor is fixedly connected with the top of the tank cover, the top of the preparation tank and the bottom of the tank cover are fixed through a clamping piece, one end of an output shaft of the driving motor is fixedly connected with a driving rotating shaft through a shaft coupling, the bottom penetrates through the tank cover and extends into the tank cover, the bottom of the driving rotating shaft is rotatably connected with the inner wall of the tank cover, the outer surface of the driving rotating shaft is fixedly connected with an outer gear, and the inner gear is rotatably connected with the tank cover, the outer surface of the outer gear meshes with the inner surface of the inner gear, the bottom fixedly connected with extension board of inner gear, the one end of extension board runs through the cover and extends to the below of cover, the bottom fixedly connected with circular arc board of extension board, the feed chute has all been seted up on circular arc board and the surface of preparation jar, the circular arc groove has been seted up at the top of preparation jar, the circular arc board extends to the inside of circular arc groove, and the surface of circular arc board and the internal surface contact in circular arc groove.
Preferably, the clamping piece comprises a supporting rod fixedly installed at the bottom of the tank cover, the bottom of the supporting rod is fixedly connected with a hollowed-out disc, one side of the hollowed-out disc is fixedly connected with a clamping plate, the outer surface of the clamping plate is fixedly connected with a sliding plate, and the inner surface of the preparation tank is provided with a sliding groove.
Preferably, a rotating groove is formed in one side, located on the sliding groove, of the inner surface of the preparation tank, a clamping groove is formed in one side of the inner surface of the rotating groove, the outer surface of the sliding plate is connected with the inner surface of the rotating groove in a sliding mode, and the outer surface of the clamping plate is connected with the inner surface of the clamping groove in a sliding mode.
Preferably, including supporting component, vice motor and driving plate in the dispersion stirring unit, one side of vice motor and the bottom fixed connection of transmission case inner chamber, the vice active shaft of shaft coupling fixedly connected with is passed through to the one end of vice motor output shaft.
Preferably, the top of vice live action pivot runs through the transmission case in proper order and prepares the jar and extend to the inside of preparing the jar, the first bull stick of top fixedly connected with of vice live action pivot, the one end of first bull stick run through the driving plate and with driving plate fixed connection.
Preferably, the surface of first bull stick and the inside fixedly connected with first gear that is located the driving plate, the inside of driving plate and the both sides that are located first bull stick all rotate and are connected with the second bull stick, two the surface of second bull stick and the inside fixedly connected with second gear that is located the driving plate.
Preferably, the outer surface of the second gear is meshed with the inner surface of the first gear, one end of the second rotating rod penetrates through the transmission plate and extends to the outside of the transmission plate, and the outer surfaces of the first rotating rod and the second rotating rod are fixedly connected with stirring blades.
Preferably, a supporting plate is fixedly connected between the top ends of the first rotating rod and the second rotating rod, wall scraping plates are fixedly connected to the left side and the right side between the opposite sides of the supporting plate and the transmission plate, and a wall scraping brush is fixedly mounted on one side of each wall scraping plate.
Preferably, including the pillar of fixed mounting in driving plate bottom both sides in the supporting component, the bottom of pillar is inlayed and is installed and change the pearl, the circular ring groove has been seted up to the bottom of preparation jar inner chamber, the surface of changeing the pearl contacts with the internal surface in circular ring groove.
Advantageous effects
The invention provides a high-filling water-based UV transparent coating and a processing technology thereof. Compared with the prior art, the method has the following beneficial effects:
(1) this high filling waterborne UV clear coating and processing technology thereof, through being provided with feeding control mechanism, utilize driving motor to drive the rotation of drive pivot, the drive pivot has driven the rotation of extension board and circular arc board, make the circular arc groove on the circular arc board correspond with the circular arc groove of preparation tank surface, the blanking that carries on that not only can automize, and can satisfy the characteristic of blanking in proper order, and very big saving the time that the feeding awaited, need not artifical constantly to observe simultaneously, make processing feeding convenience more.
(2) The high-filling water-based UV transparent coating and the processing technology thereof are characterized in that the high-filling water-based UV transparent primer is developed by adopting 40-60% of a water-based light-cured polyurethane dispersoid, 5-10% of a water-based UV monomer, 0.1-0.2% of an ammonia neutralizer, 2-5% of a photoinitiator, 0.3-0.6% of a defoaming agent, 0.2-0.5% of a wetting agent, 0.3-0.5% of a surfactant, 3-6% of PMMA powder, 10-25% of a water-based single-component acrylic emulsion, 2-5% of a film forming additive, 2-10% of deionized water, 0.05-0.1% of a bactericide in a tank, 0.2-0.5% of a leveling agent and 0.1-2% of a thickening agent, and has the characteristics of good filling property, high efficiency, high transparency and the like, and solves the problem of poor filling property of the water-based UV transparent primer.
(3) This high filling waterborne UV clear coating and processing technology thereof through being provided with joint spare, utilizes the slide and the rotation groove on fretwork dish surface to realize the slip joint, and cooperation spout, draw-in groove and cardboard have realized the installation to preparation jar and cover, can make the more firm safety of in-process of carrying out processing simultaneously.
(4) This high water UV clear coating that fills and processing technology thereof, through being provided with dispersion stirring unit, utilize the rotation of vice moving shaft of vice motor drive, the inside first gear and the second gear of cooperation driving plate, make the stirring leaf on first bull stick and second bull stick surface rotate, not only can make the internal material misce bene of this jar through rotation in opposite directions, and through the clearance of scraping the wall brush, the material adhesion of avoiding that can be very big is on the inner wall of the jar body, very big improvement the utilization ratio of material, the efficiency of improvement processing and the quality of processing.
Drawings
FIG. 1 is a perspective view of the external structure of the present invention;
FIG. 2 is an exploded view of the outer structure of the present invention;
FIG. 3 is a bottom view of the internal structure of the can lid of the present invention;
FIG. 4 is an enlarged view of a portion of the structure of FIG. 2;
FIG. 5 is a perspective view of the internal structure of the preparation tank of the present invention;
FIG. 6 is a perspective view of the internal structure of the driving plate of the present invention;
FIG. 7 is an exploded view of a portion of the structure of the present invention;
FIG. 8 is a process flow diagram of the present invention.
In the figure: 1-preparation tank, 2-transmission box, 3-bottom column, 4-dispersing stirring unit, 41-support component, 41-1-support column, 41-2-rotating bead, 41-3-circular groove, 42-auxiliary motor, 43-transmission plate, 44-auxiliary rotating shaft, 45-first rotating rod, 46-first gear, 47-second rotating rod, 48-second gear, 49-stirring blade, 410-support plate, 411-wall scraping plate, 412-wall scraping brush, 5-feeding control mechanism, 51-feeding nozzle, 52-driving motor, 53-tank cover, 54-clamping component, 54-1-support rod, 54-2-hollow disk, 54-3-clamping plate, 54-4-sliding plate, 54-5-sliding groove, 54-6-rotating groove, 54-7-clamping groove, 55-driving rotating shaft, 56-external gear, 57-internal gear, 58-supporting plate, 59-arc plate, 510-feeding groove and 511-arc groove.
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, the present invention provides a technical solution: the high-filling water-based UV transparent coating comprises the following raw materials in percentage: 40-60% of a water-based photo-curing polyurethane dispersion, 5-10% of a water-based UV monomer, 0.1-0.2% of an ammonia neutralizing agent, 2-5% of a photoinitiator, 0.3-0.6% of an antifoaming agent, 0.2-0.5% of a wetting agent, 0.3-0.5% of a surfactant, 3-6% of PMMA powder, 10-25% of a water-based one-component acrylic emulsion, 2-5% of a film-forming aid, 2-10% of deionized water, 0.05-0.1% of a bactericide in a can, 0.2-0.5% of a leveling agent and 0.1-2% of a thickener, wherein the polyurethane-modified water-based photo-curing polyurethane dispersion is one of Zhanxin, Opabd de and Kesta Co, the water-based UV monomer is one of Zhanxin and Changxing, the film-forming aid is one or a combination of DPnB dipropylene glycol butyl ether and DPM dipropylene glycol methyl ether, and the deionized water is prepared by the company, the in-tank bactericide is an environment-friendly in-tank bactericide of DOW or THOR, and the thickener is polyurethane thickener of Ming Rabdosia corporation.
The invention also discloses a processing technology of the high-filling water-based UV transparent coating, which specifically comprises the following steps:
the method comprises the following steps: preparing materials: preparing corresponding processing materials required by the coating, wherein the processing materials comprise a water-based light-cured polyurethane dispersoid, a water-based UV monomer, an ammonia neutralizer, a defoaming agent, a photoinitiator, a wetting agent, a surfactant, PMMA (polymethyl methacrylate) powder, a water-based single-component acrylic emulsion, a film-forming assistant, deionized water, in-tank sterilization, a leveling agent and a thickening agent;
step two: material processing: adding 40-60% of water-based photo-curing polyurethane dispersion into processing equipment, gradually adding a water-based UV monomer, an ammonia neutralizer, a defoaming agent, a photoinitiator, a wetting agent and a surfactant at the rotating speed of 800-1000 rpm, dispersing for about 10min, adding PMMA powder, dispersing at the rotating speed of 1200-1500 rpm for 25min, adding a water-based single-component acrylic emulsion at the rotating speed of 800-1000 rpm, and premixing a film-forming aid and deionized water;
step three: sterilization and thickening: slowly adding the mixture at the rotating speed of 800-1000 rpm, gradually adding the bactericide and the flatting agent in the tank, and finally adjusting the viscosity to 70-80 KU by using the thickening agent;
wherein, the processing equipment in the second step comprises a preparation tank 1, the bottom of the preparation tank 1 is fixedly connected with a transmission case 2, the outer surface of the transmission case 2 is fixedly connected with a bottom column 3, the transmission case 2 and the preparation tank 1 are internally provided with a dispersing and stirring unit 4, the top of the preparation tank 1 is provided with a feeding control mechanism 5, the feeding control mechanism 5 comprises a feeding nozzle 51, a driving motor 52 and a tank cover 53 which are arranged on the surface of the preparation tank 1, the feeding nozzle 51 is provided with a plurality of feeding grooves 510, the driving motor 52 is a three-phase asynchronous motor, the driving motor 52 is electrically connected with an external power supply, the bottom of the driving motor 52 is fixedly connected with the top of the tank cover 53, the top of the preparation tank 1 and the bottom of the tank cover 53 are fixed through a clamping piece 54, the clamping piece 54 can also be clamped through other clamping modes, the clamping piece 54 comprises a support rod 54-1 which is fixedly arranged at the bottom of the tank cover 53, the bottom of the support rod 54-1 is fixedly connected with a hollow disc 54-2, one side of the hollow disc 54-2 is fixedly connected with a clamping plate 54-3, the outer surface of the clamping plate 54-3 is fixedly connected with a sliding plate 54-4, the sliding plate 54-4 is in sliding clamping connection with a rotating groove 54-6, the inner surface of the preparation tank 1 is provided with a sliding groove 54-5, the inner surface of the preparation tank 1 is provided with a rotating groove 54-6 at one side of the sliding groove 54-5, one side of the inner surface of the rotating groove 54-6 is provided with a clamping groove 54-7, the outer surface of the sliding plate 54-4 is in sliding connection with the inner surface of the rotating groove 54-6, the outer surface of the clamping plate 54-3 is in sliding connection with the inner surface of the clamping groove 54-7, the sliding plate 54-4 on the surface of the hollow disc 54-2 is in sliding clamping connection with the rotating groove 54-6 through the clamping piece 54, the installation of the preparation tank 1 and the tank cover 53 is realized by matching with the sliding groove 54-5, the clamping groove 54-7 and the clamping plate 54-3, and meanwhile, the processing process can be more stable and safe, one end of an output shaft of the driving motor 52 is fixedly connected with a driving rotating shaft 55 through a coupler, the bottom end of the driving rotating shaft penetrates through the tank cover 53 and extends to the inside of the tank cover 53, the bottom end of the driving rotating shaft 55 is rotatably connected with the inner wall of the tank cover 53, the outer surface of the driving rotating shaft 55 is fixedly connected with an outer gear 56, the inside of the tank cover 53 is rotatably connected with an inner gear 57, the inner gear 57 rotates in the tank cover 53 and does not collide with the inner wall of the tank cover 53, the outer surface of the outer gear 56 is meshed with the inner surface of the inner gear 57, the bottom of the inner gear 57 is fixedly connected with a supporting plate 58, one end of the supporting plate 58 penetrates through the tank cover 53 and extends to the lower part of the tank cover 53, the bottom of the supporting plate 58 is fixedly connected with an arc plate 59, feeding chute 510 has all been seted up on circular arc board 59 and preparation jar 1's surface, feeding chute 510 is convenient for fall into of material, circular arc groove 511 has been seted up at preparation jar 1's top, circular arc groove 511 is convenient for the rotation of circular arc board 59, circular arc board 59 extends to circular arc groove 511's inside, and the surface of circular arc board 59 and circular arc groove 511's internal surface contact, through being provided with feeding control mechanism 5, utilize driving motor 52 to drive the rotation of drive pivot 55, drive pivot 55 has driven the rotation of extension board 58 and circular arc board 59, make circular arc groove 511 on the circular arc board 59 correspond with the circular arc groove 511 on preparation jar 1 surface, the blanking that not only can automize, and can satisfy the characteristic of blanking in proper order, and very big saving the time that the feeding waited, need not artificial constantly to observe simultaneously, make processing feeding convenience more.
Referring to fig. 5-6, the dispersing and stirring unit 4 includes a supporting assembly 41, an auxiliary motor 42 and a transmission plate 43, the auxiliary motor 42 is a three-phase asynchronous motor, the auxiliary motor 42 is electrically connected to an external power source, one side of the auxiliary motor 42 is fixedly connected to the bottom of the inner cavity of the transmission case 2, one end of the output shaft of the auxiliary motor 42 is fixedly connected to an auxiliary rotating shaft 44 through a coupling, the top end of the auxiliary rotating shaft 44 sequentially penetrates through the transmission case 2 and the preparation tank 1 and extends to the inside of the preparation tank 1, the top end of the auxiliary rotating shaft 44 is fixedly connected to a first rotating rod 45, one end of the first rotating rod 45 penetrates through the transmission plate 43 and is fixedly connected to the transmission plate 43, a first gear 46 is fixedly connected to the outer surface of the first rotating rod 45 and is located inside the transmission plate 43, second rotating rods 47 are rotatably connected to both sides of the transmission plate 43 and both outer surfaces of the second rotating rods 47 and are fixedly connected to the inside the transmission plate 43, the outer surface of the second gear 48 is engaged with the inner surface of the first gear 46, one end of the second rotating rod 47 penetrates through the transmission plate 43 and extends to the outside of the transmission plate 43, the outer surfaces of the first rotating rod 45 and the second rotating rod 47 are fixedly connected with stirring blades 49, the stirring blades 49 outside the first rotating rod 45 and the second rotating rod 47 are staggered with each other and do not collide with each other, a support plate 410 is fixedly connected between the top ends of the first rotating rod 45 and the second rotating rod 47, a wall scraping plate 411 is fixedly connected to the left side and the right side between the support plate 410 and the opposite side of the transmission plate 43, a wall scraping brush 412 is fixedly installed on one side of the wall scraping plate 411, the wall scraping brush 412 is in contact with the inner wall of the preparation tank 1 and is used for removing adhered materials, and the stirring blades 49 on the surfaces of the first rotating rod 45 and the second rotating rod 47 are rotated by arranging the dispersing and stirring unit 4 and driving the auxiliary rotating shaft 44 to rotate by the auxiliary rotating motor 42, not only can make the internal material misce bene of this jar through rotation in opposite directions, moreover through the clearance of scraping wall brush 412, can be very big avoid the material adhesion on the inner wall of the jar body, very big improvement the utilization ratio of material, improve the efficiency of processing and the quality of processing.
Referring to fig. 7, the supporting assembly 41 includes a supporting column 41-1 fixedly installed at two sides of the bottom of the driving plate 43, the supporting column 41-1 is rotatably clamped with the circular groove 41-3, a rotating ball 41-2 is installed at the bottom of the supporting column 41-1 in an embedded manner, the circular groove 41-3 is formed at the bottom of the inner cavity of the preparation tank 1, and the outer surface of the rotating ball 41-2 is in contact with the inner surface of the circular groove 41-3.
And those not described in detail in this specification are well within the skill of those in the art.
Installation work: firstly, a support rod 54-1 at the bottom of a tank cover 53, a clamping plate 54-3 and a sliding plate 54-4 on a hollow disc 54-2 are aligned to a sliding groove 54-5 in a preparation tank 1 and are placed downwards, so that the sliding plate 54-4 falls to the bottom surface of the sliding groove 54-5, at the moment, the tank cover 53 is rotated, so that the sliding plate 54-4 slides on the inner surface of a rotating groove 54-6, clamping can be carried out, the clamping piece 54 is arranged, sliding clamping is realized by utilizing the sliding plate 54-4 on the surface of the hollow disc 54-2 and the rotating groove 54-6, and the sliding groove 54-5, the clamping groove 54-7 and the clamping plate 54-3 are matched, so that the preparation tank 1 and the tank cover 53 are installed, and meanwhile, the processing process can be more stable and safe;
feeding work: after the installation is finished, pouring the corresponding material aqueous light-cured polyurethane dispersoid, an aqueous UV monomer, an ammonia neutralizer, a defoaming agent, a photoinitiator, a wetting agent, a surfactant, PMMA powder, an aqueous single-component acrylic emulsion, a film forming additive, deionized water, in-tank sterilization, a leveling agent and a thickening agent into each feeding nozzle 51 in sequence, starting a driving motor 52 at the moment, driving the rotation of a driving rotating shaft 55 by using the driving motor 52, driving the rotation of an outer gear 56 by using the driving rotating shaft 55, driving the rotation of an inner gear 57 by using the outer gear 56, enabling a supporting plate 58 and an arc plate 59 to rotate along with the supporting plate and the arc plate, enabling a feeding groove 510 on the arc plate 59 and a feeding groove 510 inside one feeding nozzle 51 to perform intermittent feeding at the moment, filling the next material after the feeding is finished, repeating the steps in the same way until the feeding of the material is finished, and arranging a feeding control mechanism 5, the driving motor 52 is used for driving the driving rotating shaft 55 to rotate, the driving rotating shaft 55 drives the supporting plate 58 and the arc plate 59 to rotate, so that the arc groove 511 on the arc plate 59 corresponds to the arc groove 511 on the surface of the preparation tank 1, the blanking can be automatically carried out, the sequential blanking characteristics can be met, the feeding waiting time is greatly saved, meanwhile, the manual observation at any time is not needed, and the feeding is more convenient to process;
dispersing and stirring: after the materials enter, the auxiliary motor 42 needs to be started, the auxiliary motor 42 drives the auxiliary rotating shaft 44 to rotate, the auxiliary rotating shaft 44 drives the transmission plate 43 and the first rotating rod 45 to rotate, the first gear 46 and the second gear 48 are engaged, so that the stirring blades 49 on the outer surfaces of the first rotating rod 45 and the second rotating rod 47 rotate oppositely, the wall scraping plate 411 and the wall scraping brush 412 are driven to scrape on the inner wall of the tank body, at the moment, the support column 41-1 and the rotating bead 41-2 at the bottom of the transmission plate 43 rotate on the inner surface of the circular groove 41-3, the dispersing and stirring unit 4 is arranged, the auxiliary motor 42 drives the auxiliary rotating shaft 44 to rotate, the first gear 46 and the second gear 48 inside the transmission plate 43 are matched, so that the stirring blades 49 on the surfaces of the first rotating rod 45 and the second rotating rod 47 rotate, the materials in the tank body can be uniformly mixed through opposite rotation, and through the clearance of scraping wall brush 412, can be very big avoid the material adhesion on the inner wall of jar body, very big improvement the utilization ratio of material, improve the efficiency of processing and the quality of processing.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A high-filling water-based UV transparent coating is characterized in that: the raw materials comprise the following components in percentage by weight: 40-60% of water-based photo-curing polyurethane dispersoid, 5-10% of water-based UV monomer, 0.1-0.2% of ammonia neutralizer, 2-5% of photoinitiator, 0.3-0.6% of defoamer, 0.2-0.5% of wetting agent, 0.3-0.5% of surfactant, 3-6% of PMMA powder, 10-25% of water-based single-component acrylic emulsion, 2-5% of film-forming assistant, 2-10% of deionized water, 0.05-0.1% of in-tank bactericide, 0.2-0.5% of flatting agent and 0.1-2% of thickener.
2. A processing technology of a high-filling water-based UV transparent coating is characterized by comprising the following steps: the method specifically comprises the following steps:
the method comprises the following steps: preparing materials: preparing corresponding processing materials required by the coating, wherein the processing materials comprise a water-based light-cured polyurethane dispersoid, a water-based UV monomer, an ammonia neutralizer, a defoaming agent, a photoinitiator, a wetting agent, a surfactant, PMMA (polymethyl methacrylate) powder, a water-based single-component acrylic emulsion, a film-forming assistant, deionized water, in-tank sterilization, a leveling agent and a thickening agent;
step two: material processing: adding 40-60% of water-based photo-curing polyurethane dispersion into processing equipment, gradually adding a water-based UV monomer, an ammonia neutralizer, a defoaming agent, a photoinitiator, a wetting agent and a surfactant at the rotating speed of 800-1000 rpm, dispersing for about 10min, adding PMMA powder, dispersing at the rotating speed of 1200-1500 rpm for 25min, adding a water-based single-component acrylic emulsion at the rotating speed of 800-1000 rpm, and premixing a film-forming aid and deionized water;
step three: sterilization and thickening: slowly adding the mixture at the rotating speed of 800-1000 rpm, gradually adding the bactericide and the flatting agent in the tank, and finally adjusting the viscosity to 70-80 KU by using the thickening agent;
the processing equipment in the second step comprises a preparation tank (1), the bottom of the preparation tank (1) is fixedly connected with a transmission case (2), the outer surface of the transmission case (2) is fixedly connected with a bottom column (3), dispersing and stirring units (4) are arranged inside the transmission case (2) and the preparation tank (1), and the top of the preparation tank (1) is provided with a feeding control mechanism (5);
including installing feed nozzle (51), driving motor (52) and cover (53) on preparation jar (1) surface in feed control mechanism (5), the top fixed connection of the bottom of driving motor (52) and cover (53), and the top of preparing jar (1) and the bottom of cover (53) fix through joint spare (54), shaft coupling fixedly connected with drive pivot (55) is passed through to the one end of driving motor (52) output shaft, the bottom run through cover (53) and extend to the inside of cover (53), and the bottom of drive pivot (55) and the inner wall of cover (53) rotate and be connected, the outer fixed surface of drive pivot (55) is connected with outer gear (56), the inside rotation of cover (53) is connected with inner gear (57), the surface of outer gear (56) and the internal surface meshing of inner gear (57), the bottom fixedly connected with extension board (58) of internal gear (57), the one end of extension board (58) runs through cover (53) and extends to the below of cover (53), the bottom fixedly connected with circular arc board (59) of extension board (58), feed chute (510) have all been seted up on circular arc board (59) and the surface of preparation jar (1), circular arc groove (511) have been seted up at the top of preparation jar (1), circular arc board (59) extend to the inside of circular arc groove (511), and the surface of circular arc board (59) and the internal surface contact of circular arc groove (511).
3. The process for preparing the high-filling water-based UV transparent coating according to claim 2, wherein the process comprises the following steps: the pot cover is characterized in that the clamping piece (54) comprises a supporting rod (54-1) fixedly mounted at the bottom of the pot cover (53), the bottom of the supporting rod (54-1) is fixedly connected with a hollow disc (54-2), one side of the hollow disc (54-2) is fixedly connected with a clamping plate (54-3), the outer surface of the clamping plate (54-3) is fixedly connected with a sliding plate (54-4), and the inner surface of the preparation pot (1) is provided with a sliding groove (54-5).
4. The process for preparing high-filling water-based UV transparent coating according to claim 3, wherein: one side of the inner surface of the preparation tank (1), which is positioned on the sliding groove (54-5), is provided with a rotating groove (54-6), one side of the inner surface of the rotating groove (54-6) is provided with a clamping groove (54-7), the outer surface of the sliding plate (54-4) is in sliding connection with the inner surface of the rotating groove (54-6), and the outer surface of the clamping plate (54-3) is in sliding connection with the inner surface of the clamping groove (54-7).
5. The process for preparing the high-filling water-based UV transparent coating according to claim 2, wherein the process comprises the following steps: including supporting component (41), vice moving motor (42) and driving plate (43) in dispersion stirring unit (4), one side of vice moving motor (42) and the bottom fixed connection of transmission case (2) inner chamber, the vice live-action spindle (44) of shaft coupling fixedly connected with is passed through to the one end of vice moving motor (42) output shaft.
6. The process for preparing high-filling water-based UV transparent coating according to claim 5, wherein: the top of vice pivot (44) runs through transmission case (2) and preparation jar (1) in proper order and extends to the inside of preparation jar (1), the first bull stick (45) of top fixedly connected with of vice pivot (44), the one end of first bull stick (45) run through driving plate (43) and with driving plate (43) fixed connection.
7. The process for preparing high-filling water-based UV transparent coating according to claim 6, wherein: the surface of first bull stick (45) and be located the first gear of inside fixedly connected with (46) of driving plate (43), the inside of driving plate (43) and the both sides that are located first bull stick (45) are all rotated and are connected with second bull stick (47), two the surface of second bull stick (47) and the equal fixedly connected with second gear (48) in the inside that is located driving plate (43).
8. The process for preparing high-filling water-based UV transparent coating according to claim 7, wherein: the outer surface of the second gear (48) is meshed with the inner surface of the first gear (46), one end of the second rotating rod (47) penetrates through the transmission plate (43) and extends to the outside of the transmission plate (43), and stirring blades (49) are fixedly connected to the outer surfaces of the first rotating rod (45) and the second rotating rod (47).
9. The process for preparing high-filling water-based UV transparent coating according to claim 7, wherein: fixedly connected with backup pad (410) between the top of first bull stick (45) and second bull stick (47), the equal fixedly connected with in the left and right sides between backup pad (410) and driving plate (43) opposite side scrapes wallboard (411), and scrapes one side fixed mounting of wallboard (411) and scrape wall brush (412).
10. The process for preparing high-filling water-based UV transparent coating according to claim 5, wherein: including pillar (41-1) of fixed mounting in driving plate (43) bottom both sides in supporting component (41), the bottom of pillar (41-1) is inlayed and is installed and change pearl (41-2), circular groove (41-3) have been seted up to the bottom of preparation jar (1) inner chamber, the surface of changeing pearl (41-2) and the interior surface contact of circular groove (41-3).
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