381 results about "Ceramic glaze" patented technology

The invention discloses an enamel ceramic glaze tile with a metal spot bionic effect and a preparation method thereof, and relates to the technical field of ceramics. The enamel porcelain glaze tile comprises a bottom blank, a metal ground glaze layer and a semi-opaque cover glaze layer, the metal ground glaze layer is prepared from a first ground glaze formula or a second ground glaze formula, and the first ground glaze formula comprises, by mass, potassium feldspar, quartz, calcite, kaolin, talc, zinc oxide, ferric oxide and manganese dioxide; the formula of the second ground glaze comprises the following components in percentage by mass: potassium feldspar, quartz, calcite, kaolin, talc, zinc oxide, ferric oxide and chromic oxide; the semi-opaque surface glaze layer is prepared from the following raw materials in percentage by mass: albite, calcite, talc, burnt soil, zircon powder, oriental zirconium, calcined zinc oxide, black clay powder and calcined aluminum oxide. Through a double-layer glaze structure and a black mud powder glaze breaking mechanism, the stereoscopic visual effect that metal spots are randomly generated on an opacifying substrate is achieved, and meanwhile the Moh's hardness of the ceramic tile is improved.

The invention relates to the technical field of industrial vision, in particular to a ceramic glazed tile internal defect detection method based on image recognition, which comprises the following steps: acquiring multi-modal data including an X-ray tomography sequence, a surface heat map, a visible light image and production process parameters; constructing a three-dimensional digital twin based on X-ray data, fusing surface image information, and utilizing a three-dimensional segmentation network to accurately identify three-dimensional geometric features of internal and underglaze defects; carrying out physical causal reasoning on the geometrical characteristics of the defects through the constructed defect-cause knowledge graph reasoning model, and intelligently matching and identifying the physical causes of the defects; targeted correlation analysis and traceability are performed in combination with physical causes and production process parameters, production links causing defects are accurately positioned, and a control instruction for optimizing production is generated. According to the method, closed-loop defect detection of'diagnosis-traceability-control 'is realized, the defect problem can be accurately positioned, and automatic decision support is provided for optimizing production and improving product quality.

The invention relates to magnetic impurity separation equipment for ceramic glaze processing, which comprises a separation box, the upper end of the separation box is provided with a feed hopper, the separation box is internally provided with an impurity removal mechanism, the impurity removal mechanism comprises a U-shaped frame located in the separation box, two rotating shafts are oppositely arranged on two side walls of the U-shaped frame, and the two rotating shafts are oppositely arranged on the two side walls of the U-shaped frame. A hollow roller is arranged between the two rotating shafts, an L-shaped fixing plate is arranged on one side wall of the U-shaped frame, a fixing shaft penetrating through the rotating shaft on the same side and extending into the hollow roller is arranged on the L-shaped fixing plate, and a semicircular permanent magnet located in the hollow roller is arranged on the fixing shaft. An impurity outlet is formed in the side wall of the separating box, and a glaze outlet connected with the triangular shunting block is formed in the bottom wall of the separating box; magnetic impurities on the hollow roller can be removed without shutdown, and the continuous separation capacity of the magnetic impurities is achieved.

The invention discloses double-layer fancy glaze with chapped ground texture and a preparation method of the double-layer fancy glaze, and relates to the technical field of ceramic glaze. The double-layer fancy glaze is composed of a ground glaze layer and a cover glaze layer. The ground glaze raw materials comprise potassium feldspar, kaolin, calcite, quartz, dolomite, zinc oxide and pigment; the cover glaze raw materials comprise potassium feldspar, waste porcelain powder, blank powder, chinastone, limestone, sepiolite, quartz, zirconium silicate with the particle size D50 being less than or equal to 1.0 mu m and pigment. The preparation method comprises the following steps: respectively carrying out ball milling to prepare ground glaze slip (32-40 baume degrees) and cover glaze slip (51-53 baume degrees); spraying ground glaze on the green body, drying, and then soaking with cover glaze; and finally, sintering at the temperature of 1250-1270 DEG C in a reducing atmosphere. Through the synergistic effect of the sepiolite and other components, the cover glaze has high surface tension, forms a microcrack network during drying, generates controllable glaze shrinkage during firing, forms a three-dimensional chap texture with crack width of 1-5mm and strong curled and raised crack edges, and meanwhile, the ground glaze completely covers a green body, so that the product practicability is ensured.

The invention relates to the technical field of glazes, and discloses a high-performance ceramic glaze for bacteriostatic domestic porcelain and a preparation method thereof. The high-performance ceramic glaze of the antibacterial domestic porcelain is prepared from the following raw materials in parts by weight: 5 to 15 parts of albite, 20 to 30 parts of potassium feldspar, 10 to 30 parts of kaolin, 13 to 26 parts of quartz, 0.3 to 7 parts of talc, 5 to 10 parts of limestone, 2 to 5 parts of ludwigite, 0.5 to 1 part of rare earth, 2 to 5 parts of honeysuckle-loaded CuS, 1 to 3 parts of modified polysiloxane, 0.1 to 0.5 part of sodium tripolyphosphate and 0.1 to 0.3 part of carboxymethyl cellulose. The high-performance ceramic glaze for the antibacterial domestic porcelain prepared by the invention has relatively good long-acting antibacterial performance and high strength.

The invention discloses a preparation method and application of a ceramic glaze layer protecting and repairing material, and belongs to the technical field of cultural relic protection. The preparation method comprises preparation of a core-shell self-repairing nanocapsule, and the preparation of the core-shell self-repairing nanocapsule comprises the following steps: reacting a calcium chloride solution with a sodium hydroxide solution, then adding sodium polyacrylate and nano ZnO, and carrying out dispersion, centrifugation, washing and other operations to prepare the nano Ca (OH) 2-ZnO composite material. The nano Ca (OH) 2-ZnO composite material of the core-shell self-repairing nanocapsule can be rapidly released through the 3.5 nm aperture of the mesoporous SiO2 shell, glaze layer cracks are physically filled and react with CO2 in air to generate CaCO3 crystals, crack plugging is achieved, meanwhile, dynamic disulfide bonds of a PU layer are broken and recombined under stress stimulation, a crack interface is repaired through chemical bonding, and the performance of the core-shell self-repairing nanocapsule is improved. The 24-hour crack repair rate is greater than or equal to 96%, and the limitation of'one-time repair 'of a traditional material is solved.

The invention provides an antibacterial ceramic glaze sintering process optimization and intelligent temperature control method and system. According to the method, the molecular vibration characteristics of the antibacterial agent at different temperatures are dynamically obtained, and a thermal decomposition dynamic fingerprint database is constructed according to the attenuation law of the molecular vibration characteristics; meanwhile, a three-dimensional temperature field of the glaze layer is reconstructed based on a coupling relation between sound wave propagation parameters and glaze thermal expansion. And carrying out transfer learning on the fingerprint database and historical process data, predicting a glaze thermal stability attenuation parameter, and calculating a temperature gradient and molecular chain fracture compensation coefficient. And fusing the temperature field and the attenuation parameter, and dynamically regulating and controlling the sintering temperature curve and preserving heat by combining the compensation coefficient. The adjusted parameters generate closed-loop feedback by verifying the matching degree of the glaze microstructure and the antibacterial indexes, the compensation coefficient is corrected, and it is ensured that the antibacterial performance of the glaze is stabilized within the process allowance. The temperature control precision and the antibacterial performance stability of antibacterial ceramic glaze sintering are improved.

The invention discloses wear-resistant ceramic glaze water and a method for preparing a ceramic product, and relates to the technical field of ceramic products. The problems that in the prior art, mixing is not uniform, abrasion resistance is insufficient, adhesive force is poor, and production cost is high are solved. The prepared glaze water can form a compact and uniform glaze layer structure through reasonable proportioning of aluminum oxide, zirconium oxide and nano silicon dioxide, so that a ceramic product shows excellent wear resistance, the wear resistance coefficient of the ceramic product reaches 0.8 or above, and titanium oxide, chromic oxide and boric oxide are added, so that the high-temperature stability of a glaze layer is enhanced, and the service life of the ceramic product is prolonged. According to the invention, the glaze layer is not cracked, does not fall off and does not change color in complex environments such as high temperature, acid-base, impact and the like, the quality and appearance effect of the finished product are remarkably improved by matching with a segmented firing process, the performance of the ceramic product is improved, the stability and operability of production are also ensured, and the production cost is reduced. Wide application prospects are realized.

The invention relates to the technical field of functional ceramic materials, and discloses complex-phase gradient isomeric zinc spinel-based composite activated zinc oxide, a preparation method thereof and a ceramic glaze, and the preparation method comprises the following steps: mixing zinc oxide, aluminum oxide, silicon oxide, magnesium oxide and rare earth oxide in proportion to obtain a mixture, adding the mixture and an alkoxy compound into a solvent, and dispersing to form nano precursor slurry; carrying out reduction-oxidation calcination treatment on the obtained nano precursor slurry to obtain a calcined product; and carrying out hydration treatment on the obtained calcined product to obtain the complex-phase gradient isomeric zinc spinel-based composite activated zinc oxide. By implementing the preparation method, the obtained complex-phase gradient isomeric zinc spinel-based composite activated zinc oxide contains a zinc oxide phase and a spinel phase, is low in high-temperature lattice distortion rate and has super wear resistance, and a rare earth element R is introduced, so that the catalytic activity of the zinc oxide is improved, the degradation rate of the zinc oxide to formaldehyde and toluene is increased, and the antibacterial property of the zinc oxide is also improved.

The invention belongs to the field of architectural ceramics, and relates to a functionalized magnetic locatable ceramic glaze, a preparation method thereof and a magnetization process decorative ceramic. The functionalized magnetic locatable ceramic glaze comprises a basic glaze and a magnetic core-shell coating body which is uniformly dispersed in the basic glaze and is activated by a surface treating agent, wherein the core of the magnetic core-shell coating body is made of a functional material and the shell is made of a magnetic material, or the core is made of a magnetic material and the shell is made of a functional material. The functional material and the magnetic material are prepared into the magnetic core-shell coating body, and the surface of the magnetic core-shell coating body is subjected to surface activation treatment, so that the movement track (including the moving direction and the moving position) of the magnetic core-shell coating body can be accurately and effectively controlled, and the synchronous directional movement of the functional material and the magnetic material is realized; in addition, the friction resistance of the magnetic core-shell coating body in the movement of the glaze can be reduced, and a new solution is provided for obtaining the rich three-dimensional decoration effect similar to that of natural stone.

The invention relates to the technical field of porcelain glaze, and discloses a preparation method for combining porcelain glaze of a carbon nano tube enhanced glass-lined reaction kettle, which comprises the following steps: firstly, preparing a carbon nano tube aqueous dispersion, slowly dropwise adding the carbon nano tube aqueous dispersion into a surfactant solution to obtain a positively charged carbon nano tube aqueous dispersion, adding glaze powder into a negative ion solution, and uniformly stirring to obtain the carbon nano tube enhanced glass-lined reaction kettle porcelain glaze. And fully mixing the glaze particles with negative charges to obtain glaze slip, carrying out centrifugal filtration to obtain preliminarily modified glaze particles, carrying out gradient pre-heating in an aerobic environment to obtain pre-calcined glaze particles, placing the pre-calcined glaze particles in calcination equipment, carrying out oxygen-isolated calcination, and in order to discharge pores in the sintered glaze particles, raising the temperature in the furnace again to enhance the fluidity of the glaze particles. The preparation method comprises the following steps: preparing a glaze block, preparing a vacuum environment by using a vacuum pump, recovering to a normal-pressure environment, stopping heating to obtain the glaze block with tightly combined inside, and finally grinding and crushing the glaze block in grinding equipment with the particle size capable of being adjusted according to downstream application requirements.

The invention relates to the technical field of ceramic glaze preparation, in particular to a formula of ceramic glaze, which comprises the following components in percentage by mass: 25-30% of modified zircon sand; 20 to 25% of spodumene; 15 to 20 percent of nano aluminum oxide; 10 to 15% of petalite; 8-12% of kaolin; 3-5% of a silver-loaded zeolite antibacterial agent; 5-8% of boron carbide-silicon nitride composite powder; 2-3% of zinc borate; and 10-15% of a composite frit. A three-dimensional grid structure (the Vickers hardness is greater than or equal to 1800 HV) is formed through boron carbide-silicon nitride composite powder, and the wear resistance is improved by 40% in combination with a potassium feldspar modification technology; the silver-loaded zeolite realizes slow release of Ag, the antibacterial rate is greater than 99.9%, a gradient sintering process enables a glaze layer to form a gradient density structure, the porosity of a surface layer is less than 0.5%, the porosity of a bottom layer is 3-5%, the oxidation defect of the copper red glaze is avoided through CO / N atmosphere control, and the color development uniformity delta E is less than or equal to 0.8; the firing temperature is reduced by 150 DEG C, and the energy consumption is reduced.

The invention relates to the technical field of ceramic glaze water, in particular to ceramic glaze water capable of continuously releasing negative ions based on a rare earth material and a preparation method of the ceramic glaze water. Comprising a negative ion material, sodium polystyrenesulfonate, an immobilized bacterium preparation, carbon nanotube modified graphene oxide, turbo stone, modified sepiolite, nano-zinc oxide, sodium hexametasilicate, polyethylene glycol, a composite antioxidant, a coalescing agent, a slow-release carrier and deionized water. The negative ion material is formed by mixing low-radioactivity commercial rare earth powder, tourmaline and opal according to the mass ratio of (3-4): (4-5): 1. According to the invention, the preparation cost of the glaze water is reduced and the production efficiency is improved by optimizing the composition and compounding mode of the negative ion material, enhancing the stability of the bacterial preparation and simplifying the preparation process, meanwhile, the negative ion release durability, the ceramic surface adhesive force and the antibacterial property are remarkably enhanced, and the requirements of industrial production and practical application are met.

The invention discloses antibacterial ceramic glaze and a preparation method thereof, relates to the technical field of ceramic glaze, and solves the problems that part of ceramic glaze is poor in antibacterial effect, the mechanical strength of the glaze surface is relatively low, and the production process is relatively tedious. The invention discloses antibacterial ceramic glaze and a preparation method thereof. The antibacterial ceramic glaze comprises the following components in parts by weight: 25-45 parts of potassium feldspar, 5-10 parts of nano yttrium-doped zirconium oxide, 3-10 parts of a lanthanide silver composite antibacterial agent, 7-25 parts of a fluxing agent, 1-7 parts of a wear-resistant reinforcing agent, 2-6 parts of an adhesive and 20-50 parts of deionized water. According to the invention, the nano yttrium-doped zirconium oxide and the lanthanide silver composite antibacterial agent are added into the glaze for cooperation, so that rare earth metals yttrium, lanthanum and silver in the glaze have a synergistic effect, the produced glaze can form a stable antibacterial phase at a high temperature, and meanwhile, the mechanical strength of the glaze surface is remarkably improved by the nano zirconium oxide.

The invention discloses a high-temperature-resistant inorganic antibacterial ceramic glaze and a preparation process, and relates to the technical field of ceramic glaze preparation, the glaze is composed of a basic glaze and a zinc oxide-doped cerium dioxide inorganic antibacterial agent, and the basic glaze comprises feldspar, quartz, kaolin, calcite and talc. The preparation process comprises the following steps: mixing the raw materials, carrying out wet ball milling, adding the antibacterial agent and the dispergator, stirring at a high speed, sieving to remove iron, aging, glazing and sintering at a high temperature. In the process, an iron removal integrated unit integrating a two-stage vibration screening function and an automatic iron scraping function is adopted, and efficient and continuous iron removal operation is achieved. The obtained glaze can resist high-temperature sintering of 1150-1200 DEG C, the glaze surface is smooth and uniform, the glaze surface has lasting and efficient broad-spectrum antibacterial performance, glaze surface defects caused by iron impurities are effectively avoided, and the product yield and quality stability are improved.

The utility model discloses glazing equipment for ceramic artware. The glazing equipment comprises a device shell, a fixing frame, a storage box, a lifting assembly, a propelling assembly, a glaze brushing assembly and a fixing assembly, the fixing frame is fixedly connected to the top end of the device shell, the storage box is fixedly connected to the top end of the fixing frame, the lifting assembly is located on the inner side of the fixing frame, the propelling assembly is located on one side of the lifting assembly, the glaze brushing assembly is located at one end of the propelling assembly, and the fixing assembly is located at the top end of the device shell. Compared with the prior art, the ceramic glazing device has the advantages that ceramic can be adsorbed and fixed, the ceramic is prevented from shifting during glazing, glaze can be uniformly sprayed and brushed by moving up and down, glaze waste is reduced, and glazing is more uniform.

The invention belongs to the technical field of surface decoration of architectural ceramics, and particularly relates to a preparation method of a reddish halo physical coloring architectural ceramic. The preparation method comprises the following steps: (1) applying ground glaze to the surface of a ceramic tile blank, and drying; (2) effect glaze is applied to the surface of the dried ceramic tile blank after the ground glaze is applied, and drying treatment is carried out; and (3) carrying out firing and edging treatment on the dried ceramic tile blank to which the effect glaze is applied, so as to obtain the reddish halo physical coloring building ceramic. According to the invention, by regulating and controlling the split-phase and devitrification properties of the architectural ceramic glaze layer, the preparation of the pan-halo architectural ceramic is realized by utilizing glass-devitrification composite physical coloring.

The invention discloses a preparation method of ultra-smooth low-expansion ceramic glaze for in-situ generation of cordierite, bismuth oxide and antimony oxide are introduced into a high-potassium low-sodium system to form a K-Mg-Sb-Bi multi-element eutectic system, so that the low thermal expansion property and the smooth property of the glaze are realized; in-situ precipitation of cordierite microcrystals in a glaze glass phase is more successfully guided, so that a ceramic glaze surface with excellent comprehensive performance is obtained.

The invention provides an antibacterial ceramic tile preparation method and an antibacterial ceramic tile, the method comprises the following steps: preparing ceramic powder, the ceramic powder comprises 9-16% of high sodium feldspar, 3-8% of calcined talc, 5-12% of emery powder, 2-6% of silica powder, 2-6% of boric oxide, 0-4% of calcined soil, and 30-80% of ceramic glaze powder; a specific ground coat is applied to form a ground coat base layer, and the specific ground coat is obtained by adding ceramic powder into the ground coat; forming a pattern decoration layer on the surface of the ground glaze base layer, applying dry granules, forming a dry granule layer, drying the dry granule layer, applying specific hot-melting plastic packaging glaze, and sintering in a kiln to obtain the antibacterial ceramic tile, and the specific hot-melting plastic packaging glaze is obtained by adding ceramic powder into the hot-melting plastic packaging glaze. The ceramic powder capable of generating far infrared waves is added into the ground glaze and the specific hot melting plastic packaging glaze, so that the stability and durability of the product performance are not influenced even if the cover glaze is worn, and the stable and efficient antibacterial performance can be maintained.

The invention discloses an automatic ceramic glazing control system and method fusing machine vision and track planning, and relates to the technical field of ceramic production automation, and the method comprises the steps: obtaining basic information and glazing demand information of to-be-glazed ceramic; according to the automatic ceramic glazing control system and method fusing machine vision and trajectory planning, three-dimensional data are obtained by shooting ceramic images from multiple angles and scanning, the three-dimensional features of surface profiles, textures and tiny defects can be accurately captured, even pits and protrusions can be recognized, and when a glazing path is planned, the glazing quality is greatly improved. The angle of the nozzle can be adjusted in real time according to the surface morphology of the ceramic to ensure that glaze is sprayed perpendicular to an arc-shaped surface and a special-shaped surface, and meanwhile, the moving speed of the nozzle and the glaze output quantity are matched to avoid material consumption deviation per unit area; the glazing thickness uniformity and the coverage area precision are improved through mutual cooperation, the problems that coating of special-shaped ceramics is missed, and the thickness fluctuation of curved-surface products is large are solved, and the percent of pass of complex ceramic products is remarkably improved.

The present invention discloses a high-quality ceramic glaze for sanitary ceramics and a preparation method thereof. The ceramic glaze comprises, by weight, 15-23% potassium feldspar, 4-10% sodium feldspar, 28-34% quartz, 1-4% aluminum oxide, 8-14% calcite, 4-8% dolomite, 4-8% burned kaolin, 6-8% wollastonite, 2-3% zinc oxide, 7-10% zirconium silicate, and 2-3% boron frit. While the present invention reduces the use of zirconium silicate in the formula, by precisely adjusting the silicon-aluminum ratio and introducing quartz particles of a specific composition, the glaze surface hardness is comparable to that of conventional formulas. Even while reducing the use of potentially radioactive ingredients, the product still provides good scratch resistance and a long service life, thereby maintaining normal use and aesthetics. By reducing the amount of zirconium silicate used, the glaze formula reduces production costs by approximately 20%, achieving energy conservation and consumption reduction.

The invention discloses antibacterial ceramic glaze as well as a preparation method and application thereof, belongs to the technical field of ceramic glaze processing, and aims to solve the technical problem that the antibacterial property of ceramic glaze needs to be further improved in the prior art. The high-temperature-resistant glaze specifically comprises the following components in parts by weight: 40-60 parts of modified kaolin, 10-20 parts of modified calcite, 40-60 parts of feldspar powder, 5-10 parts of zinc oxide, 8-10 parts of borax, 20-30 parts of alumina and 20-30 parts of perlite. Silver ions and copper ions are used as antibacterial agents, complementation of the two antibacterial agents is achieved, the limitation of a single antibacterial agent is broken through when the two antibacterial agents are used in cooperation, common microorganisms such as bacteria, fungi and molds can be covered after cooperation, and the effects of rapid sterilization and long-acting bacteriostasis are achieved.

The invention relates to the technical field of ceramic glaze production, in particular to interlayer chemical coupling long-acting noctilucent ceramic glaze as well as a preparation method and application thereof. The glaze is of a multi-layer composite structure and sequentially comprises a bottom-layer combined glaze layer, a core noctilucent functional glaze layer and a photochromic protective cover glaze layer from inside to outside. The core layer adopts a glaze system containing niobium pentoxide to realize chemical coupling with the bottom layer, and adopts a core-shell structure long afterglow luminescent material to realize white light adjustability; and the protective cover glaze layer adopts a WO3 / TiO2 / CeO2 composite system. The glaze is prepared through a two-step method of high-temperature primary firing and low-temperature secondary firing, and the obtained glaze is high in interlayer bonding strength, high in weather resistance, long in luminous life, capable of adapting to ambient light and suitable for safety sign products in extreme environments.

The invention discloses a ceramic glaze as well as a preparation method and application thereof, and belongs to the technical field of ceramics. The ceramic glaze provided by the invention comprises a basic glaze and a photocatalyst, the photocatalyst comprises graphene as well as modified titanium dioxide and modified zinc oxide which are loaded on the surface of the graphene; the modified titanium dioxide is Fe and S co-doped titanium dioxide, and the modified zinc oxide is Cu-doped zinc oxide; the particle size of the modified titanium dioxide and / or modified zinc oxide is 10-30nm; the mass ratio of the photocatalyst to solids in the basic glaze is (0.5-3): 100. According to the ceramic glaze provided by the invention, the cleaning difficulty of a glaze surface can be effectively reduced, and the antibacterial property of the glaze surface is improved. The invention also provides a preparation method and application of the ceramic glaze.

The invention discloses a duplicated natural stone ceramic glaze, and belongs to the technical field of ceramic glaze, the duplicated natural stone ceramic glaze comprises the following components: 60-70 parts of duplicated natural stone dry particles, and 30-40 parts of glaze ground glaze, the duplicated natural stone glaze provided by the invention can restore the texture of stone in a ratio of 1: 1, so that a ceramic tile also has the texture, gloss and touch of stone, and the texture of the ceramic tile is improved. The ceramic tile perfectly inherits the advantages of stone, meanwhile, the defects that the stone is low in strength, high in price, provided with radiation, limited in use place and the like are perfectly overcome, 12 high-precision nozzles are used for precise glazing in the glazing process, and Gaussian dry particles and muscle pattern engraving ink are added, so that the ceramic tile can be thick, thin, deep and shallow, symbiotic in muscle pattern and free of orange peel on the glaze surface; and meanwhile, the water absorption rate and the strength are far higher than those of the natural stone, and the ceramic tile is free of radiation, does not release harmful gas and is not limited by use sites.

This utility model relates to a ceramic glazing spray gun, comprising a spray gun, a solvent tank, and a glaze tank. The glaze inlet end of the spray gun is connected to a three-way switching valve, and the solvent tank, glaze tank, and spray gun are connected via the three-way switching valve. After the spray gun finishes working, the three-way switching valve instantly switches to the solvent tank, and the solvent in the solvent tank flows into the spray gun, replacing the glaze and filling the fluid channel of the spray gun. Then, the solvent is sprayed out in a mist to flush the inside of the spray gun until clear solvent flows out, thus ensuring that the fine orifices of the nozzle are not blocked.

The invention discloses sanitary ceramic repairing glaze and a ceramic glaze surface defect repairing process. The repairing glaze comprises ground glaze and self-cleaning snowflake cover glaze, the ground glaze is prepared from 18 to 23 parts of frit, 3 to 8 parts of calcined kaolin, 25 to 30 parts of quartz, 23 to 28 parts of albite, 2 to 5 parts of wollastonite, 9 to 14 parts of calcite, 0.8 to 1.2 parts of calcined zinc oxide, 8 to 12 parts of zirconium silicate, 1 to 3 parts of barium carbonate and 0.8 to 1.2 parts of aluminum oxide; the self-cleaning snowflake cover glaze is prepared from 28 to 33 parts of frit, 12 to 16 parts of calcined kaolin, 2 to 6 parts of calcined zinc oxide, 7 to 12 parts of calcite, 3 to 8 parts of wollastonite, 16 to 22 parts of albite, 0.5 to 1.5 parts of calcined talc, 15 to 20 parts of quartz, 1 to 4 parts of barium carbonate and 0.5 to 13 parts of aluminum oxide. According to the formula of the ground glaze and the self-cleaning snowflake cover glaze, the initial melting temperature of the glaze is reduced by adding a fluxing agent and reducing high-temperature raw materials, the high-temperature chemical reaction time is shortened, and the formula can adapt to a fast firing curve of a refiring kiln.

The present invention discloses a pink ceramic glaze and a process for preparing ceramic products therefrom, belonging to the technical field of ceramic glazes. The pink ceramic glaze of the present invention comprises a glaze main body and a pink ceramic pigment. Among them, the glaze main body comprises the following components: Longyan kaolin, potassium feldspar, sodium feldspar, almandine, andalusite, baddeleyite, cancrinite, chiastolite, silicon dioxide, chalcopyrite, cordierite, dolomite, and sodium humate. The pink ceramic products prepared therefrom use the glaze main body as the main material, in combination with the pink ceramic pigment, that is, the colorant uses a commercially available pink ceramic pigment. Moreover, the glaze main body is applicable to most of the pink ceramic pigments, is easier to operate in actual production, has a remarkable visual effect on the glaze surface, and at the same time has excellent properties such as glaze surface strength.

The invention is suitable for the technical field of ceramic glaze spraying processing, and provides a uniform glaze spraying device for domestic ceramics. Comprising a base; the lifting component is mounted on the base; the spraying part is installed on the base and comprises a spray head and a glaze supply part, the glaze supply part is provided for the spray head, and the spray head is installed at the output end of the lifting part; the storage and loading mechanism is mounted on the base and comprises a matching disc rotationally arranged on the supporting shaft in a sleeving manner and a storage and loading table arranged in the center of the matching disc; a self-adjusting structure for automatically adjusting the rotating angle of the storing and carrying table according to the weight of the ceramic is arranged between the matching disc and the storing and carrying table; and the transmission part is arranged between the output end of the lifting part and the storing and loading mechanism and used for driving the ceramics on the storing and loading mechanism to rotate by a preset angle when the lifting part is close to the low position. By arranging the transmission part, the device is simpler and more compact in structure, the situation that multiple driving mechanisms need to be arranged in the prior art is avoided, and more energy is saved.

The application provides an antibacterial ceramic tile preparation method and antibacterial ceramic tile, and the method comprises the following steps: preparing ceramic powder, wherein the ceramic powder comprises the following components: high-sodium feldspar 9-16%, calcined talc 3-8%, corundum powder 5-12%, silicon powder 2-6%, boron oxide 2-6%, calcined clay 0-4%, and ceramic glaze powder 30-80%; applying a specific underglaze to form an underglaze base layer, wherein the specific underglaze is obtained by adding the ceramic powder into the underglaze; forming a pattern decoration layer on the surface of the underglaze base layer, applying dry particles to form a dry particle layer, drying the dry particle layer, applying a specific hot melt plastic sealing glaze, putting into a kiln to be fired, and obtaining the antibacterial ceramic tile, wherein the specific hot melt plastic sealing glaze is obtained by adding the ceramic powder into the hot melt plastic sealing glaze. According to the application, the ceramic powder capable of generating far infrared waves is added into the underglaze and the specific hot melt plastic sealing glaze, so that the stability and durability of the product performance are not affected even if the face glaze is abraded, and the stable and efficient antibacterial performance can be maintained.