阅读说明：本技术 具有多色透光立体效果陶瓷岩板及其制造方法 (Ceramic rock plate with multicolor light-transmitting three-dimensional effect and manufacturing method thereof ) 是由 陈伟胤 王瑞峰 朱立洪 赵阳 杨庆霞 杨权 刘君 于 2021-09-26 设计创作，主要内容包括：本发明涉及一种具有多色透光立体效果陶瓷岩板及其制造方法。制造方法：⑴多种彩色透光配方制备；⑵坯体根据设置图案布料,并压制成型；⑶在砖坯侧面打码,并抛平砖坯表层；⑷砖坯输送至底釉房喷上底釉；⑸识别砖坯侧面码数,并打印对应表面数码装饰图案；⑹图案装饰砖坯输送至面釉房喷上面釉；⑺砖坯进窑炉烧成,烧结温度为1150～1250℃。(The invention relates to a ceramic rock plate with multicolor light-transmitting three-dimensional effect and a manufacturing method thereof. The manufacturing method comprises the following steps: preparing a plurality of color light-transmitting formulas; the blank is formed by pressing according to the pattern cloth; marking the side surfaces of the green bricks, and polishing the surface layers of the green bricks; fourthly, conveying the green bricks to a ground glaze room and spraying ground glaze; fifthly, identifying the code number of the side face of the green brick, and printing a corresponding surface digital decorative pattern; sixthly, conveying the pattern decorative adobes to a surface glaze room and spraying surface glaze; and firing the green tiles in a kiln, wherein the firing temperature is 1150-1250 ℃.)

1. A ceramic rock plate with multicolor light-transmitting three-dimensional effect is characterized by consisting of a composite layer structure consisting of a blank layer, a ground glaze layer, a surface pattern layer and a surface glaze layer which are sequentially stacked from bottom to top;

wherein the ground glaze material comprises the following components in percentage by weight: 25-35% of nepheline, 8-10% of raw ball clay, 10-13% of calcined kaolin, 15-25% of lithium aluminum silicon waste glass powder, 9-15% of lithium porcelain stone, 8-12% of wollastonite, 7-10% of aluminum hydroxide, 0-10% of zirconium silicate and 3-5% of 325-mesh ultrafine quartz; the fineness of the ground glaze slip is controlled to 0.5-0.7% of the ground glaze slip after being sieved by a 325-mesh sieve; after the multicolor light-transmitting three-dimensional ceramic rock slab adobes are conveyed to a ground glaze room, spraying ground glaze on the adobes by using a high-pressure glaze spraying cabinet, wherein the glaze spraying technological parameters are as follows: the glaze work specific gravity is 1.23-1.30, and the glaze amount is 300-500 g/m²(ii) a 3-5 spray guns are installed in the high-pressure glaze spraying cabinet, the size of a nozzle of each spray gun is 0.31-0.42 mm, and the working pressure of glaze spraying of the spray guns is 10-15 bar;

wherein the overglaze material comprises the following components in percentage by weight: 25-32% of feldspar powder, 8-10% of ball clay, 10-12% of calcined kaolin, 25-30% of lithium aluminum silicon waste glass powder, 8-10% of lithium porcelain stone, 8-12% of wollastonite, 5-8% of zinc oxide and 7-10% of aluminum hydroxide; controlling the fineness of the overglaze slip to 0.3-0.5% after the overglaze slip is sieved by a 325-mesh sieve; conveying the multicolor light-transmitting three-dimensional effect ceramic rock plate adobe decorated by the patterns to a glaze spraying room for spraying the overglaze, and then spraying the overglaze by adopting a high-pressure glaze spraying cabinet, wherein the technical parameters of the overglaze spraying are as follows: the glaze work specific gravity is 1.23-1.40, and the glaze amount of the sprayed glaze is 200-400 g/m according to the glaze effect of the transparent ceramic rock plate product²(ii) a Wherein 3-5 spray guns are installed on the high-pressure glaze spraying cabinet, the nozzle size of each spray gun is 0.31-0.42 mm, and the working pressure of glaze spraying of the spray guns is 10-15 bar.

2. A manufacturing method of a ceramic rock plate with multicolor light-transmitting three-dimensional effect is characterized by comprising the following steps:

preparing a plurality of color light-transmitting formulas;

the blank is formed by pressing according to the pattern cloth;

marking the side surfaces of the green bricks, and polishing the surface layers of the green bricks;

fourthly, conveying the green bricks to a ground glaze room and spraying ground glaze;

fifthly, identifying the code number of the side face of the green brick, and printing a corresponding surface digital decorative pattern;

sixthly, conveying the adobes after the patterns are decorated to a surface glaze room and spraying surface glaze;

and firing the green tiles in a kiln, wherein the firing temperature is 1150-1250 ℃, the high-fire heat preservation time is 13-17 minutes, and the firing time is 115-135 minutes.

3. The manufacturing method of the ceramic rock plate with the multicolor light-transmitting three-dimensional effect according to claim 1, wherein the step of fifthly, the step of decorating the patterns and the color effect of the light-transmitting rock plate product by adopting 8-12 channel inkjet equipment, wherein the ink has colors of blue, dark brown, red brown, golden yellow, vanadium zirconium yellow, black, green, bright red and white, and the pattern forming comprises the following steps:

(5.1) processing according to the scanned file to obtain a PSB ink jet file which can be identified by ink jet equipment;

(5.2) identifying the digital code of the green brick;

(5.3) the ink jet device determining a document to be printed based on the identification data;

(5.4) adjusting the position of the green brick in the middle;

and (5.5) printing a corresponding PSB ink jet file.

4. The manufacturing method of the ceramic rock plate with the multicolor light-transmitting three-dimensional effect is characterized in that a blank layer is made of cloth, and the manufacturing method comprises the following steps:

the method includes the steps of scanning patterns on the surface of a sample plate in a high-definition mode and forming a scanning file;

secondly, the scanned files are converted into RGB format files capable of being input into the blank digital material distribution equipment after being processed;

extracting one or more single-color elements from the texture pattern of the RGB file;

preparing corresponding color light-transmitting powder according to the color of a single-color element, and storing and ageing the powder;

carrying one or more colored light-transmitting powder materials to a storage tank of the green body cloth equipment for standby;

sixthly, finishing distributing the blank layer by the blank distributing device according to the pattern texture of the RGB file.

5. The method for manufacturing the ceramic rock plate with the multicolor light-transmitting three-dimensional effect according to claim 4, characterized in that the step of performing further comprises the following steps:

(1.1) spraying digital codes on the fixed positions of the side surfaces of the green bricks by using coding equipment;

(1.2) installing an induction probe and high-definition photographing equipment on the code printing side of the green brick, starting the photographing equipment when the green brick passes through the probe, and photographing a digital coded high-definition photo;

and (1.3) identifying the high-definition photos by the computer and transmitting corresponding digital signals to the ink jet equipment.

6. The method for manufacturing the ceramic rock with the multicolor light-transmitting three-dimensional effect according to claim 4, wherein the colored light-transmitting powder material is prepared by dry mixing or ball milling slurry mixing, powder spraying and granulation of base powder material and coloring agent of a light-transmitting blank body according to a ratio of 97-100 wt% to 0-5 wt%.

7. The method for manufacturing the ceramic rock plate with the multicolor light-transmitting three-dimensional effect according to claim 6, wherein the grain composition of the colored light-transmitting powder is controlled by: 0-0.5 wt% of 30-mesh sieve, 20-35 wt% of 30-40-mesh sieve, 45-60 wt% of 40-60-mesh sieve, 5-10 wt% of 60-80-mesh sieve, 2-5 wt% of 80-100-mesh sieve and 0-1 wt% of 100-mesh sieve; the angle of repose of the powder is less than 30 degrees, the water content of the powder is controlled to be 4.5-5.0 wt%, the fluidity detected by a Hall flow meter is 60-80 s, and in order to meet the requirement of the fluidity of the powder, a powder lubricant is added into the powder, wherein the powder lubricant is defatted calcium phosphate, and the adding proportion is 1-3 wt%.

8. The method for manufacturing the ceramic rock plate with the multicolor light-transmitting three-dimensional effect according to claim 6, wherein the base powder comprises the following components in percentage by weight: 45-50% of lithium-aluminum-silicon waste glass powder, 20-25% of high-plasticity pug, 0-3% of potassium-sodium stone powder, 7-12% of petalite, 0-7% of eucryptite powder, 3-8% of celsian and 0.5-3% of borax.

9. The method for manufacturing the ceramic rock plate with the multicolor light-transmitting three-dimensional effect as claimed in claim 6, wherein the colorant is formed by combining one or more materials selected from red, blue, brown, yellow, black and green;

the red colorant is ferrozirconium red, and comprises, by weight, 45-55% of zirconium dioxide, 30-35% of silica, 10-20% of ferrous sulfate, 3-6% of sodium fluoride and 0-3% of sodium chloride;

the blue colorant is cobalt blue, and the blue colorant comprises, by weight, 10-30% of cobalt oxide, 20-35% of aluminum oxide, 25-40% of quartz, 0-10% of zinc oxide, 7-10% of feldspar and 4-12% of borax;

the brown colorant is chrome titanium brown, and comprises the following components, by weight, 10-20% of titanium dioxide, 25-35% of calcium carbonate, 30-45% of quartz, 5-10% of potassium dichromate and 10-15% of sodium chloride;

the yellow colorant is vanadium-zirconium yellow which comprises, by weight, 10-30% of zirconium dioxide, 15-35% of ammonium metavanadate and 50-70% of vanadium pentoxide;

the black colorant comprises, by weight, 10-15% of ferric oxide, 20-30% of chromic oxide, 30-40% of manganese dioxide, 5-10% of cobalt oxide, 5-10% of nickel oxide and 15-20% of copper oxide;

the green colorant is chromium green and comprises, by weight, 10-30% of fluorite, 15-35% of calcium carbonate, 20-40% of quartz, 5-10% of potassium dichromate, 0-5% of silica, 0-10% of limestone, 5-15% of calcium chloride, 20-30% of chromium trioxide and 0-10% of lithium fluoride.

Technical Field

The invention belongs to the technical field of ceramic rock plates, and particularly relates to a ceramic rock plate with multicolor light-transmitting three-dimensional effect and a manufacturing method thereof.

Background

With the continuous improvement of the living standard of people, the requirements of consumers of home decoration on ceramic rock plate products are higher and higher, the current products which are presented to the consumers by simply depending on the layout design are not enough to attract the attention of the consumers, and the increasingly increasing aesthetic requirements of the consumers can be met by developing personalized products.

From the ceramic rock plate market, many ceramic manufacturers have focused on the decoration of the surface and the brick under the surface, and the following products are mainly found in various types:

the first type is a common full-body ceramic rock plate product, which is mainly characterized in that a brick body has a pattern effect, the color is closer to a surface decorative pattern, the surface and the brick body have rich textures, the main defect is that the brick body pattern does not have a good corresponding relation with the decorative pattern on the surface, the brick body cannot be truly full-body compared with stone, the brick body does not have light transmittance, and the brick body pattern cannot be seen from the surface of the ceramic rock plate and can only be reflected by cutting and chamfering;

the second kind is the whole body ceramic rock plate product with counterpoint effect, its main characteristic is to upgrade on the above-mentioned product, the brick body not only has texture pattern, and the texture pattern can be corresponded to surface decorative pattern one-to-one, can imitate the whole body texture effect of the stone material well, but the brick body does not have light transmission, the presentation of the texture can only be reflected through the chamfered edge cutting;

the third kind is the ceramic rock plate product with the printing opacity effect, this type of product main characteristic is that the adobe adopts the powder preparation that has the light transmissivity ability to form, and light shines from bottom to top, and the bottom light can be seen on the product surface, and the surface decorative pattern then can demonstrate amber attitude texture effect, but the printing opacity product still all only is pure white product in the existing market, and the realization of the brick body only uses the whole body suppression of a white powder to form, does not have the pattern effect, and the product lacks the texture stereovision.

Disclosure of Invention

Aiming at the problems of the product types, the invention aims to provide a ceramic rock plate with multicolor light-transmitting three-dimensional effect and a manufacturing method thereof, wherein the ceramic rock plate can fully embody the pattern color gradation, the one-to-one corresponding texture effect and the light-transmitting performance in a green brick.

The technical scheme of the invention is that the ceramic rock plate with the multicolor light-transmitting three-dimensional effect is characterized by consisting of a composite layer structure consisting of a blank layer, a ground glaze layer, a surface pattern layer and a surface glaze layer which are sequentially stacked from bottom to top; wherein the ground glaze material comprises the following components in percentage by weight: 25-35% of nepheline, 8-10% of raw ball clay, 10-13% of calcined kaolin, 15-25% of lithium aluminum silicon waste glass powder, 9-15% of lithium porcelain stone, 8-12% of wollastonite, 7-10% of aluminum hydroxide, 0-10% of zirconium silicate and 3-5% of 325-mesh ultrafine quartz; the fineness of the ground glaze slip is controlled to 0.5-0.7% of the ground glaze slip after being sieved by a 325-mesh sieve; after the multicolor light-transmitting three-dimensional ceramic rock slab adobes are conveyed to a ground glaze room, spraying ground glaze on the adobes by using a high-pressure glaze spraying cabinet, wherein the glaze spraying technological parameters are as follows: the glaze work specific gravity is 1.23-1.30, and the glaze amount is 300-500 g/m²(ii) a 3-5 spray guns are installed in the high-pressure glaze spraying cabinet, the size of a nozzle of each spray gun is 0.31-0.42 mm, and the working pressure of glaze spraying of the spray guns is 10-15 bar; wherein the overglaze material comprises the following components in percentage by weight: 25-32% of albite powder, 8-10% of ball clay, 10-12% of calcined kaolin, 25-30% of lithium aluminum silicon waste glass powder, 8-10% of lithium porcelain stone, 8-12% of wollastonite,5-8% of zinc oxide and 7-10% of aluminum hydroxide; controlling the fineness of the overglaze slip to 0.3-0.5% after the overglaze slip is sieved by a 325-mesh sieve; after the pattern decorative adobe is conveyed to a surface glaze room and sprayed with surface glaze, the surface glaze is sprayed by adopting a high-pressure glaze spraying cabinet, and the technological parameters of the surface glaze spraying are as follows: the glaze work specific gravity is 1.23-1.40, and the glaze amount of the sprayed glaze is 200-400 g/m according to the glaze effect of the transparent ceramic rock plate product²(ii) a Wherein 3-5 spray guns are installed on the high-pressure glaze spraying cabinet, the nozzle size of each spray gun is 0.31-0.42 mm, and the working pressure of glaze spraying of the spray guns is 10-15 bar.

The invention also provides a technical scheme for manufacturing the ceramic rock plate with the multicolor light-transmitting three-dimensional effect, which is characterized by comprising the following steps of:

preparing a plurality of color light-transmitting formulas;

the blank is formed by pressing according to the pattern cloth;

marking the side surfaces of the green bricks, and polishing the surface layers of the green bricks;

fourthly, conveying the green bricks to a ground glaze room and spraying ground glaze;

fifthly, identifying the code number of the side face of the green brick, and printing a corresponding surface digital decorative pattern;

sixthly, conveying the adobes after the patterns are decorated to a surface glaze room and spraying surface glaze;

and firing the green tiles in a kiln, wherein the firing temperature is 1150-1250 ℃, the high-fire heat preservation time is 13-17 minutes, and the firing time is 115-135 minutes.

Preferably, the method comprises the following steps: step five, the surface digital decorative pattern is decorated with the patterns and the color effects of the transparent rock plate product by adopting 8-12 channel inkjet equipment, the ink color of the pattern is blue, dark brown, red brown, golden yellow, vanadium zirconium yellow, black, green, bright red and white, and the pattern formation comprises the following steps:

(5.1) processing according to the scanned file to obtain a PSB ink jet file which can be identified by ink jet equipment;

(5.2) identifying the digital code of the green brick;

(5.3) the ink jet device determining a document to be printed based on the identification data;

(5.4) adjusting the position of the green brick in the middle;

and (5.5) printing a corresponding PSB ink jet file.

The invention also provides a technical scheme for manufacturing the ceramic rock plate with the multicolor light-transmitting three-dimensional effect, which is characterized in that a blank layer is coated with materials, and the method comprises the following steps:

the method includes the steps of scanning patterns on the surface of a sample plate in a high-definition mode and forming a scanning file;

secondly, the scanned files are converted into RGB format files capable of being input into the blank digital material distribution equipment after being processed;

extracting one or more single-color elements from the texture pattern of the RGB file;

preparing corresponding color light-transmitting powder according to the color of a single-color element, and storing and ageing the powder;

carrying one or more colored light-transmitting powder materials to a storage tank of the green body cloth equipment for standby;

sixthly, finishing distributing the blank layer by the blank distributing device according to the pattern texture of the RGB file.

Preferably, the method comprises the following steps: the step comprises the following steps:

(1.1) spraying digital codes on the fixed positions of the side surfaces of the green bricks by using coding equipment;

(1.2) installing an induction probe and high-definition photographing equipment on the code printing side of the green brick, starting the photographing equipment when the green brick passes through the probe, and photographing a digital coded high-definition photo;

and (1.3) identifying the high-definition photos by the computer and transmitting corresponding digital signals to the ink jet equipment.

Preferably, the method comprises the following steps: and step four, carrying out dry mixing or ball milling slurry mixing, powder spraying and granulation on the base powder of the light-transmitting blank and the coloring agent according to the ratio of 97-100 wt% to 0-5 wt% to obtain the colored light-transmitting powder.

Preferably, the method comprises the following steps: the grain composition of the color light-transmitting powder is controlled as follows: 0.5 wt% of 30-mesh sieve, 20-35 wt% of 30-40-mesh sieve, 45-60 wt% of 40-60-mesh sieve, 5-10 wt% of 60-80-mesh sieve, 2-5 wt% of 80-100-mesh sieve and 0-1 wt% of 100-mesh sieve; the angle of repose of the powder is less than 30 degrees, the water content of the powder is controlled to be 4.5-5.0 wt%, the fluidity detected by a Hall flow meter is 60-80 s, and in order to meet the requirement of the fluidity of the powder, a powder lubricant is added into the powder, wherein the powder lubricant is defatted calcium phosphate, and the adding proportion is 1-3 wt%.

Preferably, the method comprises the following steps: the base powder comprises the following components in percentage by weight: 45-50% of lithium-aluminum-silicon waste glass powder, 20-25% of high-plasticity pug, 0-3% of potassium-sodium stone powder, 7-12% of petalite, 0-7% of eucryptite powder, 3-8% of celsian and 0.5-3% of borax.

Preferably, the method comprises the following steps: the colorant is formed by combining one or more of red, blue, brown, yellow, black and green materials;

the red colorant is ferrozirconium red, and comprises, by weight, 45-55% of zirconium dioxide, 30-35% of silica, 10-20% of ferrous sulfate, 3-6% of sodium fluoride and 0-3% of sodium chloride;

the blue colorant is cobalt blue, and the blue colorant comprises, by weight, 10-30% of cobalt oxide, 20-35% of aluminum oxide, 25-40% of quartz, 0-10% of zinc oxide, 7-10% of feldspar and 4-12% of borax;

the brown colorant is chrome titanium brown, and comprises, by weight, 10-30% of titanium dioxide, 25-35% of calcium carbonate, 30-45% of quartz, 5-10% of potassium dichromate and 10-30% of sodium chloride;

the yellow colorant is vanadium-zirconium yellow which comprises, by weight, 10-30% of zirconium dioxide, 15-35% of ammonium metavanadate and 50-70% of vanadium pentoxide;

the black colorant comprises, by weight, 10-30% of ferric oxide, 15-35% of chromic oxide, 20-40% of manganese dioxide, 50-10% of cobalt oxide, 50-10% of nickel oxide and 15-20% of copper oxide;

the green colorant is chromium green and comprises, by weight, 10-30% of fluorite, 15-35% of calcium carbonate, 20-40% of quartz, 5-10% of potassium dichromate, 0-5% of silica, 0-10% of limestone, 5-15% of calcium chloride, 20-30% of chromium trioxide and 0-10% of lithium fluoride.

Compared with the prior art, the invention has the beneficial effects that:

the blank distributing equipment disclosed by the invention adopts manipulator distributing equipment, multi-channel line whole-body distributing equipment or multi-channel fine-grain whole-body ceramic micropore digital distributing equipment, so that the three-dimensional whole-body grain effect of a multi-color light-transmitting blank from surface to bottom is realized.

The multicolor light-transmitting three-dimensional effect ceramic rock plate product can transmit corresponding colorful light according to file setting;

and thirdly, the pattern color level, the texture effect corresponding to the surface decoration one by one and the light transmission performance in the brick body are fully reflected.

Drawings

FIG. 1 is a process flow diagram of a method of making a ceramic rock plate according to the present invention;

FIG. 2 is a transmission hue diagram of a green body of a dry-mixed monochromatic colorant according to the present invention.

Detailed Description

The invention will be further described in detail with reference to the following examples:

example 1

The ceramic rock plate with the multicolor light-transmitting three-dimensional effect consists of a composite layer structure consisting of a blank layer, a ground glaze layer, a surface pattern layer and a surface glaze layer which are sequentially stacked from bottom to top; the ground glaze material consists of the following components in percentage by weight: 30% of nepheline, 8% of raw ball clay, 12% of calcined kaolin, 16% of lithium aluminum silicon waste glass powder, 9% of lithium porcelain stone, 10% of wollastonite, 10% of aluminum hydroxide, 2% of zirconium silicate and 3% of 325-mesh superfine quartz; the fineness of the ground glaze slip is controlled to 0.5-0.7% of the ground glaze slip after being sieved by a 325-mesh sieve; after the colorful texture light-transmitting brick bodies are conveyed to a ground glaze room, spraying ground glaze by adopting a high-pressure glaze spraying cabinet, wherein the glaze spraying technological parameters are as follows: the glaze work specific gravity is 1.25 plus or minus 0.02, and the glaze amount is 450 plus or minus 5g/m²(ii) a Wherein 4 spray guns are arranged in the high-pressure glaze spraying cabinet, the size of a nozzle of each spray gun is 0.35mm, and the glaze spraying working pressure of each spray gun is 12 bar; the overglaze material comprises the following components in percentage by weight: 25-32% of albite powder, 8-10% of ball clay, 10-12% of calcined kaolin, and waste lithium aluminum silicon glass25-30% of glass powder, 8-10% of hectorite, 8-12% of wollastonite, 5-8% of zinc oxide and 7-10% of aluminum hydroxide; controlling the fineness of the overglaze slip to 0.3-0.5% after the overglaze slip is sieved by a 325-mesh sieve; after the pattern decorative adobe is conveyed to a surface glaze room and sprayed with surface glaze, the surface glaze is sprayed by adopting a high-pressure glaze spraying cabinet, and the technological parameters of the surface glaze spraying are as follows: the glaze working specific gravity is 1.30 +/-0.02, the glaze effect of the transparent ceramic rock plate product is a matt natural surface, and the glaze amount of the sprayed glaze is 230 +/-3 g/m²(ii) a Wherein 3 spray guns are arranged in the high-pressure glaze spraying cabinet, the size of a nozzle of each spray gun is 0.31mm, and the working pressure of glaze spraying of the spray guns is 10 bar.

Referring to fig. 1, the method for manufacturing the ceramic rock plate with the multicolor light-transmitting three-dimensional effect comprises the following steps:

preparing a plurality of color light-transmitting formulas;

the blank is formed by pressing according to the pattern cloth;

marking the side surfaces of the green bricks, and polishing the surface layers of the brick bodies;

the brick body is conveyed to a ground glaze room, and ground glaze is sprayed on the brick body;

fifthly, identifying the code number of the side face of the brick body, and printing a corresponding surface digital decorative pattern;

step fifthly, the surface digital decorative pattern is decorated with the patterns and the color effects of the transparent rock plate product by adopting 12-channel ink-jet equipment, the ink color of the pattern is blue, dark brown, red brown, golden yellow, vanadium zirconium yellow, black, green, bright red and white, and the pattern formation comprises the following steps:

(5.1) processing according to the scanned file to obtain a PSB ink jet file which can be identified by ink jet equipment;

(5.2) identifying the digital code of the green brick;

(5.3) the ink jet device determining a document to be printed based on the identification data;

(5.4) adjusting the position of the green brick in the middle;

(5.5) printing a corresponding PSB inkjet file;

sixthly, conveying the adobes after the patterns are decorated to a surface glaze room and spraying surface glaze;

firing the adobe in a kiln, wherein the firing temperature is 1150-1250 ℃;

and step-quieting the firing furnace with the length of 450m, the width of 2.2m, the firing temperature of 1170-1215 ℃, the high-fire heat preservation time of 13 minutes and the firing time of 115 minutes.

The manufacturing method of the ceramic rock slab body layer with the multicolor light-transmitting three-dimensional effect comprises the following steps:

the method includes the steps of scanning patterns on the surface of a sample plate in a high-definition mode and forming a scanning file; if the image is a photographed image, a photographed image recognition method is adopted for recognition: firstly, spraying digital codes on the fixed positions of the side surfaces of green bricks by code printing equipment; secondly, an induction probe and high-definition photographing equipment are installed on one side of the green brick coding side, when the green brick passes through the probe, the photographing equipment is started to photograph a digital coding high-definition photo, thirdly, the high-definition photo is recognized by a computer, and a corresponding digital signal is transmitted to the ink jet equipment;

secondly, the scanned files are converted into RGB format files capable of being input into the blank digital material distribution equipment after being processed;

extracting one or more single-color elements from the texture pattern of the RGB file;

preparing a colored light-transmitting powder according to the color of a single-color element, and storing and ageing the colored light-transmitting powder;

the color light-transmitting powder consists of 99.9 wt% of base powder of a light-transmitting blank and a colorant: the powder is prepared by dry mixing at a ratio of 0.1 wt%, the light-transmitting tone effect of the color light-transmitting powder after being pressed and fired is shown in figure 2, the light-transmitting and color-developing conditions of different color light-transmitting powder are different, and the ratio of the colorant in the powder of the basic blank can be adjusted according to the required effect of the product, so that the ideal light-transmitting ceramic rock plate product with different tones is obtained;

the grain composition of the color light-transmitting powder is controlled as follows: 0.5 wt% of 30-mesh sieve, 20 wt% of 30-to 40-mesh sieve, 55 wt% of 40-to 60-mesh sieve, 5-10 wt% of 60-to 80-mesh sieve, 2 wt% of 80-to 100-mesh sieve and 1 wt% of 100-mesh sieve; the angle of repose of the powder is 25 degrees, the water content of the powder is controlled to be 4.5-5.0 wt%, the fluidity detected by a Hall flow meter is 65s, and in order to meet the requirement of the fluidity of the powder, a powder lubricant is added into the powder, wherein the powder lubricant is defatted calcium phosphate, and the adding ratio is 1.5 wt%; the base powder comprises the following components in percentage by weight: 50% of lithium aluminum silicon waste glass powder, 25% of high-plasticity pug, 1% of potassium-sodium stone powder, 10% of petalite, 5% of eucryptite powder, 8% of barium feldspar and 1% of borax.

The colorant is formed by combining one or more of red, blue, brown, yellow, black and green materials;

wherein the red colorant is ferrozirconium red which comprises 55 wt% of zirconium dioxide, 30 wt% of silica, 10 wt% of ferrous sulfate, 4 wt% of sodium fluoride and 1 wt% of sodium chloride according to the weight percentage of the formula;

the blue colorant is cobalt blue, and the blue colorant comprises, by weight, 30% of cobalt oxide, 25% of aluminum oxide, 25% of quartz, 7% of zinc oxide, 8% of feldspar and 5% of borax;

wherein the brown colorant is chrome titanium brown, and the brown colorant comprises the following components in percentage by weight:

15 wt% of titanium dioxide, 30 wt% of calcium carbonate, 35 wt% of quartz, 7 wt% of potassium dichromate and 13 wt% of sodium chloride;

the yellow colorant is vanadium-zirconium yellow which comprises 25 weight percent of zirconium dioxide, 20 weight percent of ammonium metavanadate and 55 weight percent of vanadium pentoxide according to the weight percent of the formula;

wherein the black comprises 10 wt% of ferric oxide, 25 wt% of chromium oxide, 35 wt% of manganese dioxide, 6 wt% of cobalt oxide, 8 wt% of nickel oxide and 16 wt% of copper oxide according to the weight percentage of the formula;

wherein the green colorant is chromium green, and comprises the following components, by weight, 10% of fluorite, 20% of calcium carbonate, 25% of quartz, 5% of potassium dichromate, 2% of silica, 5% of limestone, 10% of calcium chloride, 22% of chromium sesquioxide and 1% of lithium fluoride;

carrying one or more colored light-transmitting powder materials to a storage tank of the green body cloth equipment for standby;

sixthly, the blank distributing device completes the layer manufacturing of the brick blank according to the pattern texture of the RGB file.

The above-mentioned embodiments are only preferred embodiments of the present invention, and all equivalent changes and modifications made within the scope of the claims of the present invention should be covered by the claims of the present invention.