CN112225451A - Polished porcelain tile and preparation method thereof - Google Patents

Polished porcelain tile and preparation method thereof Download PDF

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Publication number
CN112225451A
CN112225451A CN202011161257.7A CN202011161257A CN112225451A CN 112225451 A CN112225451 A CN 112225451A CN 202011161257 A CN202011161257 A CN 202011161257A CN 112225451 A CN112225451 A CN 112225451A
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China
Prior art keywords
parts
pigment
rubber mold
glaze
polished
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CN202011161257.7A
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Chinese (zh)
Inventor
匡木庆
刘俊荣
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Foshan Oceano Ceramics Co Ltd
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Foshan Oceano Ceramics Co Ltd
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Priority to CN202011161257.7A priority Critical patent/CN112225451A/en
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    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C1/00Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03BMANUFACTURE, SHAPING, OR SUPPLEMENTARY PROCESSES
    • C03B19/00Other methods of shaping glass
    • C03B19/06Other methods of shaping glass by sintering, e.g. by cold isostatic pressing of powders and subsequent sintering, by hot pressing of powders, by sintering slurries or dispersions not undergoing a liquid phase reaction
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C1/00Ingredients generally applicable to manufacture of glasses, glazes, or vitreous enamels
    • C03C1/04Opacifiers, e.g. fluorides or phosphates; Pigments
    • C03C1/06Opacifiers, e.g. fluorides or phosphates; Pigments to produce non-uniformly pigmented, e.g. speckled, marbled, or veined products
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C17/00Surface treatment of glass, not in the form of fibres or filaments, by coating
    • C03C17/34Surface treatment of glass, not in the form of fibres or filaments, by coating with at least two coatings having different compositions
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C8/00Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
    • C03C8/14Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions
    • CCHEMISTRY; METALLURGY
    • C03GLASS; MINERAL OR SLAG WOOL
    • C03CCHEMICAL COMPOSITION OF GLASSES, GLAZES OR VITREOUS ENAMELS; SURFACE TREATMENT OF GLASS; SURFACE TREATMENT OF FIBRES OR FILAMENTS MADE FROM GLASS, MINERALS OR SLAGS; JOINING GLASS TO GLASS OR OTHER MATERIALS
    • C03C8/00Enamels; Glazes; Fusion seal compositions being frit compositions having non-frit additions
    • C03C8/14Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions
    • C03C8/16Glass frit mixtures having non-frit additions, e.g. opacifiers, colorants, mill-additions with vehicle or suspending agents, e.g. slip

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  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Geochemistry & Mineralogy (AREA)
  • General Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Dispersion Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Vascular Medicine (AREA)
  • Press-Shaping Or Shaping Using Conveyers (AREA)

Abstract

The invention relates to the technical field of architectural ceramic tiles, in particular to a polished ceramic tile and a preparation method thereof. The ceramic polished tile is mainly prepared from the following raw materials in parts by mass: 82-117 parts of granular glaze and 2.67-6.6 parts of pigment; the granular glaze comprises the following components in parts by weight: 35-45 parts of glass powder, 8-15 parts of zinc oxide, 3-7 parts of albite, 13-14 parts of wollastonite, 16-20 parts of calcined talc, 5-10 parts of borax and 2-6 parts of barium carbonate. The invention can achieve the effect of imitating the texture of natural stone or wood grain by the coordination of all components, and has a whole body green brick with whole body texture and texture.

Description

Polished porcelain tile and preparation method thereof
Technical Field
The invention relates to the technical field of architectural ceramic tiles, in particular to a polished ceramic tile and a preparation method thereof.
Background
The existing whole-body polished porcelain tile product generally adopts a 'flower penetration' polishing technology in order to achieve the effect of imitating natural stone textures or wood grains, but does not achieve the effect of clear and perfect marble materials and vivid pattern textures. Because the glaze is a transparent material with more glass frits, the blank color at the lower layer and the pattern texture at the upper layer of the conventional full-body brick are fused, are not natural and do not have the texture of marble at the side.
In view of the above, the present invention is particularly proposed.
Disclosure of Invention
The first purpose of the invention is to provide a polished porcelain tile, which can achieve the effect of imitating the texture of natural stone or wood grain by the coordination and cooperation of all components, thereby forming the polished porcelain tile with the whole texture and texture.
The second purpose of the invention is to provide a preparation method of the polished ceramic tile, which is simple and easy to implement and solves the problem that the texture simulation of the traditional micro powder polished tile is still deficient.
In order to achieve the above purpose of the present invention, the following technical solutions are adopted:
a ceramic polished tile is mainly prepared from the following raw materials in parts by mass:
82-117 parts of granular glaze and 2.67-6.6 parts of pigment;
the particle glaze mainly comprises the following components in parts by weight: 35-45 parts of glass powder, 8-15 parts of zinc oxide, 3-7 parts of albite, 13-14 parts of wollastonite, 16-20 parts of calcined talc, 5-10 parts of borax and 2-6 parts of barium carbonate.
Preferably, the pigment includes at least two of a peach red pigment, a coffee pigment, an orange red pigment, a dark blue pigment, a black pigment, and a praseodymium yellow pigment;
preferably, the pigment component comprises the following components in parts by mass: 1 to 1.5 parts of peach red pigment, 0.35 to 0.6 part of coffee pigment, 0.05 to 0.1 part of orange red pigment, 0.1 to 0.3 part of dark blue pigment, 0.02 to 0.1 part of black pigment and 1.5 to 2.0 parts of praseodymium yellow pigment.
Preferably, the raw materials further comprise 0.2-0.4 part of a suspending agent in parts by mass;
preferably, the suspending agent comprises sodium carboxymethyl cellulose.
Preferably, the raw material further comprises 0.3-0.6 part of sodium tripolyphosphate by mass.
Preferably, the raw materials further comprise 40-50 parts of water by mass.
The preparation method of the polished porcelain tile comprises the following steps:
grinding the mixture of the raw materials to obtain blank slurry; drying the blank slurry to obtain a dry material, then distributing the dry material to form a material layer with the thickness of 12.5-13 mm, and pressing the material layer into a whole brick blank; and drying the whole brick blank, then carrying out ink-jet drawing, and then carrying out glaze pouring, sintering and polishing and edging treatment.
Preferably, the drying temperature of the whole brick blank is 160-250 ℃, and the time is 1-1.5 h;
preferably, the moisture content of the dried green brick is controlled to be 0.3-0.5%;
preferably, the sintering temperature is 1180-1190 ℃, and the sintering period is 60-70 min.
Preferably, the glaze specific gravity of the glaze pouring is 1.80-1.90 g, the glaze pouring flow rate is 28-35 s, and the glaze applying amount is 500-600 g/square meter.
Preferably, the water content of the dry material is 6-8%;
preferably, the pressure for pressing the material into the whole green brick is 25-45 Mpa;
preferably, the fineness of the body pulp is: the screen residue of the 325-mesh screen is 0.6 to 1.5 weight percent;
preferably, the particle size of the dry material is 30-40 meshes.
Preferably, the material distribution device is adopted, and comprises a driving material distribution device, a main belt, a skip car frame, a bearing plate and an iron sheet die pushing device;
the driving material distribution device comprises a material supply device, a hopper and a rubber mold; the material supply device is arranged above the hopper; the rubber mold is arranged below the hopper; the main belt is arranged below the rubber mold; the skip car frame is arranged below the main belt; one end of the main belt is provided with the bearing plate; one end of the bearing plate is provided with the iron sheet die pushing device;
preferably, a baffle plate for controlling blanking is arranged in the hopper;
preferably, the lower end of the hopper is in contact with the rubber mold;
preferably, the material of the contact part comprises rubber sponge;
preferably, the rubber mold is supported by a reel;
preferably, the material distribution driving device comprises a first driving rubber mold, a second driving rubber mold and a third driving rubber mold; the first driving rubber mold is provided with texture patterns except lines and particle glaze; the second driving rubber mold is provided with line textures; the third driving rubber mold is provided with grain glaze textures.
Compared with the prior art, the invention has the beneficial effects that:
(1) the polished porcelain tile can achieve the effect of imitating the texture of natural stone or wood grain by the coordination and cooperation of the components.
(2) The preparation method of the polished porcelain tile is simple and feasible, and the whole body green brick with the whole body texture and the whole body texture is obtained.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a drawing of a polished tile according to an embodiment of the present invention;
FIG. 2 is a schematic view of a distribution device of the present invention.
Reference numerals:
1-material supply device, 2-hopper, 3-rubber mould, 4-skip frame, 5-main belt, 6-bearing plate, 7-iron sheet mould pushing device and 8-driving distributing device.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to examples, but it will be understood by those skilled in the art that the following examples are only illustrative of the present invention and should not be construed as limiting the scope of the present invention. The examples, in which specific conditions are not specified, were conducted under conventional conditions or conditions recommended by the manufacturer. The reagents or instruments used are not indicated by the manufacturer, and are all conventional products commercially available.
According to one aspect of the invention, the invention relates to a polished porcelain tile which is mainly prepared from the following raw materials in parts by mass:
82-117 parts of granular glaze and 2.67-6.6 parts of pigment;
the particle glaze mainly comprises the following components in parts by weight: 35-45 parts of glass powder, 8-15 parts of zinc oxide, 3-7 parts of albite, 13-14 parts of wollastonite, 16-20 parts of calcined talc, 5-10 parts of borax and 2-6 parts of barium carbonate.
In one embodiment, the granular glaze accounts for 82 to 117 parts, and 82 parts, 85 parts, 88 parts, 90 parts, 95 parts, 96 parts, 97 parts, 98 parts, 99 parts, 100 parts, 101 parts, 102 parts, 103 parts, 104 parts, 105 parts, 106 parts, 107 parts, 108 parts, 109 parts, 110 parts, 113 parts, 115 parts or 117 parts can be selected.
In one embodiment, the pigment is 2.67-6.6 parts, and optionally 2.68 parts, 2.7 parts, 2.8 parts, 2.9 parts, 3 parts, 3.5 parts, 4 parts, 4.5 parts, 5 parts, 5.5 parts, 6 parts, 6.5 parts or 6.6 parts.
Preferably, the pigment includes at least two of a peach red pigment, a coffee pigment, an orange red pigment, a dark blue pigment, a black pigment, and a praseodymium yellow pigment.
Preferably, the pigment component comprises the following components in parts by mass: 1 to 1.5 parts of peach red pigment, 0.35 to 0.6 part of coffee pigment, 0.05 to 0.1 part of orange red pigment, 0.1 to 0.3 part of dark blue pigment, 0.02 to 0.1 part of black pigment and 1.5 to 2.0 parts of praseodymium yellow pigment.
In one embodiment, the pink pigment is 1-1.5 parts, and can be selected from 1 part, 1.1 parts, 1.2 parts, 1.3 parts, 1.4 parts and 1.5 parts.
In one embodiment, the coffee pigment is 0.35-0.6 parts, and optionally 0.35 parts, 0.36 parts, 0.4 parts, 0.45 parts, 0.5 parts, 0.55 parts or 0.6 parts.
In one embodiment, the orange pigment is 0.05 to 0.1 part, and optionally 0.06 part, 0.07 part, 0.08 part, 0.09 part or 0.1 part.
In one embodiment, the deep blue pigment is 0.1 to 0.3 parts, and optionally 0.1 part, 0.15 part, 0.2 part, 0.25 part or 0.3 part.
In one embodiment, the black pigment is 0.02 to 0.1 part, and optionally 0.02 part, 0.03 part, 0.04 part, 0.05 part, 0.06 part, 0.07 part, 0.08 part, 0.09 part, or 0.1 part.
In one embodiment, the praseodymium yellow pigment is 1.5-2.0 parts, and optionally 1.5 parts, 1.6 parts, 1.7 parts, 1.8 parts, 1.9 parts, or 2 parts.
Preferably, the raw materials further comprise 0.2-0.4 part of a suspending agent in parts by mass.
In one embodiment, the raw materials further comprise 0.2-0.4 part by mass of a suspending agent, and optionally 0.2 part, 0.21 part, 0.22 part, 0.23 part, 0.24 part, 0.25 part, 0.26 part, 0.27 part, 0.28 part, 0.29 part, 0.3 part, 0.31 part, 0.32 part, 0.33 part, 0.34 part, 0.35 part, 0.36 part, 0.37 part, 0.38 part, 0.39 part or 0.4 part.
Preferably, the suspending agent comprises sodium carboxymethyl cellulose.
Preferably, the raw material further comprises 0.3-0.6 part of sodium tripolyphosphate by mass.
According to the invention, by adding a proper amount of sodium tripolyphosphate, the viscosity of the mixed material can be reduced, the fluidity is improved, the water content is reduced, the energy consumption of ball mill drying is further reduced, and the yield is improved. And the grain composition of the powder is more reasonable, the comprehensive performance of the powder is improved, and the strength of the green brick is increased.
In one embodiment, the sodium tripolyphosphate is 0.3-0.6 part by mass, and 0.3 part, 0.32 part, 0.35 part, 0.37 part, 0.4 part, 0.42 part, 0.45 part, 0.47 part, 0.5 part, 0.52 part, 0.55 part, 0.57 part or 0.6 part can be selected.
Preferably, the raw materials further comprise 40-50 parts of water by mass.
In one embodiment, the amount of water is 40 to 50 parts by mass, and may be 40 parts, 41 parts, 42 parts, 43 parts, 44 parts, 45 parts, 46 parts, 47 parts, 48 parts, 49 parts or 50 parts.
The preparation method of the polished porcelain tile comprises the following steps:
grinding the mixture of the raw materials to obtain blank slurry; drying the blank slurry to obtain a dry material, then arranging and distributing the dry material to form a material layer with the thickness of 12.5-13 mm, and pressing the material layer into a whole brick blank; and drying the whole brick blank, then carrying out ink-jet drawing, and then carrying out glaze pouring, sintering and polishing and edging treatment.
Preferably, the drying temperature of the whole brick blank is 160-250 ℃ and the drying time is 1-1.5 h.
In one embodiment, the temperature for drying the whole green brick is 160-250 ℃, and 160 ℃, 165 ℃, 170 ℃, 175 ℃, 180 ℃, 185 ℃, 190 ℃, 195 ℃, 200 ℃, 205 ℃, 210 ℃, 220 ℃, 230 ℃, 240 ℃ or 250 ℃ can be selected.
In one embodiment, the time for drying the whole green brick is 1-1.5 h, and may be 1h, 1.1h, 1.2h, 1.3h, 1.4h or 1.5 h.
Preferably, the moisture content of the dried green brick is controlled to be 0.3-0.5%.
In one embodiment, the moisture content of the dried green brick is controlled to be 0.3% to 0.5%, and further 0.3%, 0.31%, 0.32%, 033%, 0.34%, 0.35%, 0.36%, 0.37%, 0.38%, 0.39%, 0.4%, 0.42%, 0.45%, 0.47%, or 0.5%.
Preferably, the sintering temperature is 1180-1190 ℃, and the sintering period is 60-70 min.
In one embodiment, the firing temperature is 1180-1190 ℃, and 1180 ℃, 1181 ℃, 1182 ℃, 1183 ℃, 1184 ℃, 1185 ℃, 1186 ℃, 1187 ℃, 1188 ℃, 1189 ℃ or 1190 ℃ can be selected.
In one embodiment, the firing period is 60-70 min, and may be selected from 60min, 61min, 62min, 63min, 64min, 65min, 66min, 67min, 68min, 69min, or 70 min.
Preferably, the glaze specific gravity of the glaze pouring is 1.80-1.90 g, the glaze pouring flow rate is 28-35 s, and the glaze applying amount is 500-600 g/square meter.
Preferably, the water content of the dry material is 6-8%.
In one embodiment, the moisture content of the dry material is 6% to 8%, and optionally 6%, 6.5%, 7%, 7.5%, or 8%.
Preferably, the pressure for pressing the material into the whole green brick is 25-45 Mpa.
In one embodiment, the pressure for pressing the powder into the through body green brick is 25-45 Mpa, and may be 25Mpa, 26Mpa, 27Mpa, 28Mpa, 29Mpa, 30Mpa, 31Mpa, 32Mpa, 33Mpa, 34Mpa, 35Mpa, 36Mpa, 37Mpa, 38Mpa, 39Mpa, 40Mpa, 41Mpa, 42Mpa, 43Mpa, 44Mpa or 45 Mpa.
Preferably, the fineness of the body pulp is: the screen residue of the 325-mesh screen is 0.6 to 1.5 weight percent.
Preferably, the particle size of the dry material is 30-40 meshes.
In one embodiment of the present invention, the material distribution operation may be performed using the following material distribution device:
the distributing device comprises a driving distributing device, a main belt, a skip car frame, a bearing plate and a sheet iron die pushing device; the driving material distribution device comprises a material supply device, a hopper and a rubber mold; the material supply device is arranged above the hopper; the rubber mold is arranged below the hopper; the main belt is arranged below the rubber mold; the skip car frame is arranged below the main belt; one end of the main belt is provided with the bearing plate; one end of the bearing plate is provided with the iron sheet die pushing device.
Preferably, a baffle plate for controlling blanking is arranged in the hopper.
Preferably, the lower end of the hopper is in contact with the rubber mold.
Preferably, the material of the contact portion includes rubber sponge.
Preferably, a plurality of material feeding devices are connected to the upper end of the hopper.
Preferably, the rubber mold is supported by a reel.
When the feeding device starts to work, the reels at two ends of the rubber mold start to rotate, the inner baffle of the hopper is opened, the auxiliary belt of the rubber mold discharges materials in the moving process, the reel at one end releases the rubber mold, the reel at the other end tightens the rubber mold, circular arc reciprocating motion is carried out along the advancing direction of the main belt, the rubber mold can move along the same direction of the advancing direction of the main belt, and the hopper discharges materials in the moving process. Or the hopper can move along the direction opposite to the advancing direction of the main belt, and the hopper can discharge materials in the moving process.
The rubber mold of the invention can move along the same direction of the advancing direction of the main belt and then move along the opposite direction of the advancing direction of the main belt. In the movement process, the hopper continuously feeds materials, so that the texture of the whole body of the obtained green brick is more natural. The patterns and textures of the rubber molds in the cloth driving device are matched to form a green brick body with the whole texture and texture.
Preferably, the material distribution driving device comprises a first driving rubber mold, a second driving rubber mold and a third driving rubber mold; the first driving rubber mold is provided with texture patterns except lines and particle glaze; the second driving rubber mold is provided with line textures; the third driving rubber mold is provided with grain glaze textures.
The rubber mold in the first drive arranges the powder into patterns except lines and particles and forms the thickness of the powder required by molding, the rubber mold in the second drive arranges the powder in the blank area of the lines of the powder distributed by the first drive according to the line textures and forms the thickness of the powder required by molding, and the rubber mold in the third drive fills the powder in the blank area of the particles of the powder distributed by the first drive and the second drive together and forms the thickness of the powder required by molding, so that the through-body brick blank with the through-body textures and the through-body textures is obtained.
The invention will be further explained with reference to specific examples.
Example 1
A material distribution device is shown in figure 2 and comprises a driving material distribution device 8, a main belt 5, a skip car frame 4, a bearing plate 6 and a sheet iron mould pushing device 7;
the material driving and distributing device 8 comprises a first material driving and distributing device, a second material driving and distributing device and a third material driving and distributing device;
the first driving material distribution device comprises a material supply device 1-1, a hopper 2-1 and a rubber mold 3-1, and the material supply device 1-1 is arranged above the hopper 2-1; the rubber mold 3-1 is arranged below the hopper 2-1; the main belt 5 is arranged below the rubber mold 3-1; the skip car frame 4 is arranged below the main belt 5; the rubber mold 3-1 is provided with texture patterns except lines and granular glaze; a baffle plate for controlling blanking is arranged in the hopper 2-1; the lower end of the hopper 2-1 is in contact with the rubber mold 3-1; the contact part is made of rubber sponge; the rubber mold 3-1 is supported by a reel;
the second driving material distribution device comprises a material supply device 1-2, a hopper 2-2 and a rubber mold 3-2, and the material supply device 1-2 is arranged above the hopper 2-2; the rubber mold 3-2 is arranged below the hopper 2-2; the main belt 5 is arranged below the rubber mold 3-2; the skip car frame 4 is arranged below the main belt 5; the rubber mold 3-2 is provided with line textures; a baffle plate for controlling blanking is arranged in the hopper 2-2; the lower end of the hopper 2-2 is in contact with the rubber mold 3-2; the contact part is made of rubber sponge; the rubber mold 3-2 is supported by a reel;
the third driving material distribution device comprises a material supply device 1-3, a hopper 2-3 and a rubber mold 3-3, and the material supply device 1-3 is arranged above the hopper 2-3; the rubber mold 3-3 is arranged below the hopper 2-3; the main belt 5 is arranged below the rubber mold 3-3; the skip car frame 4 is arranged below the main belt 5; 3-3, arranging grain glaze textures on the rubber mold; a baffle plate for controlling blanking is arranged in the hopper 2-3; the lower end of the hopper 2-3 is in contact with the rubber mold 3-1; the contact part is made of rubber sponge; the rubber mold 3-3 is supported by a reel;
one end of the main belt 5 is provided with the bearing plate 6; one end of the bearing plate 6 is provided with the iron sheet die pushing device 7.
Example 2
A ceramic polished tile is mainly prepared from the following raw materials in parts by mass:
100 parts of granular glaze, 3.6 parts of pigment, 0.3 part of sodium carboxymethyl cellulose, 0.5 part of sodium tripolyphosphate and 45 parts of water;
the granular glaze comprises the following components in parts by weight: 40 parts of glass powder, 12 parts of zinc oxide, 6 parts of albite, 13 parts of wollastonite, 18 parts of calcined talc, 6 parts of borax and 5 parts of barium carbonate;
the pigment comprises the following components in parts by mass: 1.2 parts of peach red pigment, 0.5 part of coffee pigment, 0.1 part of orange pigment, 0.2 part of dark blue pigment, 0.1 part of black pigment and 1.5 parts of praseodymium yellow pigment.
The preparation method of the polished porcelain tile comprises the following steps:
(a) ball milling: weighing raw materials according to a formula ratio, adding water into the raw materials, grinding into slurry in a ball mode, sieving the slurry with a standard sieve mesh with the fineness of 325 meshes and the screen residue of 0.6-1.5% to obtain blank slurry, drying until the water content is 7%, obtaining a dried material, and granulating to obtain colored blank particles; the particle size of the green body particles is 30-40 meshes;
(b) preparing a whole body green brick: distributing by using the distributing device in the embodiment 1, forming the thickness of the powder required by molding, fixing the powder layer by using a feeding device, feeding the powder layer into a die cavity of a press, and pressing the granular powder into a whole brick blank under the pressure of 35 Mpa;
(d) and (3) feeding the green bricks into a drying kiln: drying in a drying kiln at the drying temperature of 200 ℃ for 1.2h, and controlling the moisture of the dried adobe at 0.3-0.5%;
(e) ink-jet patterning: loading a PS file on the texture distributed from the green brick according to the designed pattern, and braking and identifying the ink-jet pattern by a digital system;
(f) pouring and polishing glaze according to a production line 800 x 800mm adobe, wherein the glaze specific gravity is 1.85g, and the glaze polishing flow rate is 30s, and the glaze application amount is 1 square meter and 550 g;
(g) and (3) firing: the green bricks sprayed with the polished glaze are put into a roller kiln and fired by using a conventional polished brick firing temperature system, a pressure system and an atmosphere system, wherein the firing temperature is 1185 ℃, and the firing period is 65 min;
(h) polishing and edging: and processing by using a conventional 800 × 800mm glaze polishing processing line, and performing rough polishing, middle polishing, fine polishing and waxing water treatment to obtain the finished product.
Example 3
A ceramic polished tile is mainly prepared from the following raw materials in parts by mass:
115 parts of granular glaze, 6.6 parts of pigment, 0.4 part of sodium carboxymethyl cellulose, 0.3 part of sodium tripolyphosphate and 50 parts of water.
The granular glaze comprises the following components in parts by weight: 45 parts of glass powder, 15 parts of zinc oxide, 7 parts of albite, 14 parts of wollastonite, 20 parts of calcined talc, 8 parts of borax and 6 parts of barium carbonate;
the pigment comprises the following components in parts by mass: 1.5 parts of peach red pigment, 0.6 part of coffee pigment, 0.1 part of orange pigment, 0.3 part of dark blue pigment, 0.1 part of black pigment and 2.0 parts of praseodymium yellow pigment.
The preparation method of the polished porcelain tile is the same as that of the example 2.
Example 4
A ceramic polished tile is mainly prepared from the following raw materials in parts by mass:
82 parts of granular glaze, 2.67-6.6 parts of pigment, 0.2 part of sodium carboxymethyl cellulose, 0.6 part of sodium tripolyphosphate and 40 parts of water.
The granular glaze comprises the following components in parts by weight: 35 parts of glass powder, 8 parts of zinc oxide, 3 parts of albite, 13 parts of wollastonite, 16 parts of calcined talc, 5 parts of borax and 2 parts of barium carbonate;
the pigment comprises the following components in parts by mass: 1 part of peach red pigment, 0.35 part of coffee pigment, 0.05 part of orange pigment, 0.1 part of dark blue pigment, 0.02 part of black pigment and 1.5 parts of praseodymium yellow pigment.
The preparation method of the polished porcelain tile is the same as that of the example 2.
Example 5
A polished porcelain tile is prepared from the same raw materials as in example 2.
The preparation method of the polished porcelain tile comprises the following steps:
(a) ball milling: weighing raw materials according to a formula ratio, adding water into the raw materials, grinding into slurry in a ball mode, sieving the slurry with a standard sieve mesh with the fineness of 325 meshes and the screen residue of 0.6-1.5% to obtain blank slurry, drying until the water content is 8%, obtaining a dried material, and granulating to obtain colored blank particles; the particle size of the green body particles is 30-40 meshes;
(b) preparing a whole body green brick: distributing by using a distributing device, forming the thickness of powder required by molding, fixing the powder layer by using a feeding device, sending the powder layer into a die cavity of a press, and pressing the granular powder into a whole brick blank under the pressure of 50 Mpa;
(d) and (3) feeding the green bricks into a drying kiln: drying for 1h at the temperature of 250 ℃ in a drying kiln, and controlling the moisture of the dried adobe to be 0.3-0.5%;
(e) ink-jet patterning: loading a PS file on the texture distributed from the green brick according to the designed pattern, and braking and identifying the ink-jet pattern by a digital system;
(f) pouring and polishing glaze according to a production line 800 x 800mm adobe, wherein the glaze specific gravity is 1.90g, and the glaze polishing flow rate is 35s, and the glaze application amount is 1 square 600 g;
(g) and (3) firing: the green bricks sprayed with the polished glaze are put into a roller kiln and fired by using a conventional polished brick firing temperature system, a pressure system and an atmosphere system, wherein the firing temperature is 1180 ℃, and the firing period is 70 min;
(h) polishing and edging: and processing by using a conventional 800 × 800mm glaze polishing processing line, and performing rough polishing, middle polishing, fine polishing and waxing water treatment to obtain the finished product.
Example 6
A polished porcelain tile is prepared from the same raw materials as in example 2.
The preparation method of the polished porcelain tile comprises the following steps:
(a) ball milling: weighing raw materials according to a formula ratio, adding water into the raw materials, grinding into slurry in a ball way, sieving the slurry with a standard sieve mesh with the fineness of 325 meshes and the screen residue of 0.6-1.5% to obtain blank slurry, drying until the water content is 6% to obtain a dried material, and granulating to obtain colored blank particles; the particle size of the green body particles is 30-40 meshes;
(b) preparing a whole body green brick: distributing by using a distributing device, forming the thickness of powder required by molding, fixing the powder layer by using a feeding device, sending the powder layer into a die cavity of a press, and pressing the granular powder into a whole brick blank under the pressure of 20 Mpa;
(d) and (3) feeding the green bricks into a drying kiln: drying for 1.5h in a drying kiln at 160 ℃, and controlling the moisture of the dried adobe to be 0.3-0.5%;
(e) ink-jet patterning: loading a PS file on the texture distributed from the green brick according to the designed pattern, and braking and identifying the ink-jet pattern by a digital system;
(f) pouring and polishing glaze according to a production line 800 x 800mm adobe, wherein the glaze specific gravity is 1.80g, and the glaze polishing flow rate is 28s, and the glaze application amount is 1 square 500 g;
(g) and (3) firing: the green bricks sprayed with the polished glaze are put into a roller kiln and fired by using a conventional polished brick firing temperature system, a pressure system and an atmosphere system, wherein the firing temperature is 1190 ℃, and the firing period is 60 min;
(h) polishing and edging: and processing by using a conventional 800 × 800mm glaze polishing processing line, and performing rough polishing, middle polishing, fine polishing and waxing water treatment to obtain the finished product.
The polished porcelain tile obtained by the specific preparation method in the embodiments 2-6 can achieve the effect of imitating natural stone texture or wood grain, and has full-body texture and texture. The tile polishing picture is shown in figure 1.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims (10)

1. The ceramic polished tile is characterized by being mainly prepared from the following raw materials in parts by mass:
82-117 parts of granular glaze and 2.67-6.6 parts of pigment;
the particle glaze mainly comprises the following components in parts by weight: 35-45 parts of glass powder, 8-15 parts of zinc oxide, 3-7 parts of albite, 13-14 parts of wollastonite, 16-20 parts of calcined talc, 5-10 parts of borax and 2-6 parts of barium carbonate.
2. The tile of claim 1, wherein the pigment comprises at least two of a peach red pigment, a coffee pigment, an orange pigment, a dark blue pigment, a black pigment, and a praseodymium yellow pigment, in parts by mass;
preferably, the pigment component comprises: 1 to 1.5 parts of peach red pigment, 0.35 to 0.6 part of coffee pigment, 0.05 to 0.1 part of orange red pigment, 0.1 to 0.3 part of dark blue pigment, 0.02 to 0.1 part of black pigment and 1.5 to 2.0 parts of praseodymium yellow pigment.
3. The polished tile as claimed in claim 1, wherein the raw materials further comprise 0.2-0.4 parts by mass of a suspending agent;
preferably, the suspending agent comprises sodium carboxymethyl cellulose.
4. The polished tile according to claim 1, wherein the raw material further comprises 0.3-0.6 parts by mass of sodium tripolyphosphate.
5. The polished tile according to claim 1, wherein the raw material further comprises 40-50 parts by mass of water.
6. The method for preparing the polished tile for porcelain according to any one of claims 1 to 5, comprising the steps of:
grinding the mixture of the raw materials to obtain blank slurry; drying the blank slurry to obtain a dry material, then distributing the dry material to form a material layer with the thickness of 12.5-13 mm, and pressing the material layer into a whole brick blank; and drying the whole brick blank, then carrying out ink-jet drawing, and then carrying out glaze pouring, sintering and polishing and edging treatment.
7. The preparation method of the polished tile as claimed in claim 6, wherein the temperature for drying the whole tile body is 160-250 ℃ for 1-1.5 h;
preferably, the moisture content of the dried green brick is controlled to be 0.3-0.5%;
preferably, the sintering temperature is 1180-1190 ℃, and the sintering period is 60-70 min.
8. The preparation method of the polished tile as claimed in claim 6, wherein the glaze specific gravity of the glaze pouring is 1.80-1.90 g, the glaze pouring flow rate is 28-35 s, and the glaze application amount is 500-600 g/m.
9. The method for preparing polished porcelain tiles according to claim 6, wherein the moisture content of the dry material is 6-8%;
preferably, the pressure for pressing the material into the whole green brick is 25-45 Mpa;
preferably, the fineness of the body pulp is: the screen residue of the 325-mesh screen is 0.6 to 1.5 weight percent;
preferably, the particle size of the dry material is 30-40 meshes.
10. The method for preparing the polished porcelain tile according to claim 6, wherein the material distribution device is a material distribution device, and the material distribution device comprises a driving material distribution device, a main belt, a skip car frame, a receiving plate and an iron sheet die pushing device;
the driving material distribution device comprises a material supply device, a hopper and a rubber mold; the material supply device is arranged above the hopper; the rubber mold is arranged below the hopper; the main belt is arranged below the rubber mold; the skip car frame is arranged below the main belt; one end of the main belt is provided with the bearing plate; one end of the bearing plate is provided with the iron sheet die pushing device;
preferably, a baffle plate for controlling blanking is arranged in the hopper;
preferably, the lower end of the hopper is in contact with the rubber mold;
preferably, the material of the contact part comprises rubber sponge;
preferably, the rubber mold is supported by a reel;
preferably, the material distribution driving device comprises a first driving rubber mold, a second driving rubber mold and a third driving rubber mold; the first driving rubber mold is provided with texture patterns except lines and particle glaze; the second driving rubber mold is provided with line textures; the third driving rubber mold is provided with grain glaze textures.
CN202011161257.7A 2020-10-27 2020-10-27 Polished porcelain tile and preparation method thereof Pending CN112225451A (en)

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CN115043649A (en) * 2022-06-13 2022-09-13 佛山欧神诺陶瓷有限公司 Full-body ceramic tile with spar-like effect and preparation method thereof

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CN115043649A (en) * 2022-06-13 2022-09-13 佛山欧神诺陶瓷有限公司 Full-body ceramic tile with spar-like effect and preparation method thereof

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Application publication date: 20210115