CN108585789A - It is a kind of to apply slip glaze adobe and the smooth ceramic tile production method of glaze - Google Patents
It is a kind of to apply slip glaze adobe and the smooth ceramic tile production method of glaze Download PDFInfo
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- C—CHEMISTRY; METALLURGY
- C04—CEMENTS; CONCRETE; ARTIFICIAL STONE; CERAMICS; REFRACTORIES
- C04B—LIME, MAGNESIA; SLAG; CEMENTS; COMPOSITIONS THEREOF, e.g. MORTARS, CONCRETE OR LIKE BUILDING MATERIALS; ARTIFICIAL STONE; CERAMICS; REFRACTORIES; TREATMENT OF NATURAL STONE
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- C04B33/24—Manufacture of porcelain or white ware
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- C04B33/00—Clay-wares
- C04B33/30—Drying methods
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- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/009—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone characterised by the material treated
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- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/45—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements
- C04B41/50—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials
- C04B41/5022—Coating or impregnating, e.g. injection in masonry, partial coating of green or fired ceramics, organic coating compositions for adhering together two concrete elements with inorganic materials with vitreous materials
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- C04B41/00—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone
- C04B41/80—After-treatment of mortars, concrete, artificial stone or ceramics; Treatment of natural stone of only ceramics
- C04B41/81—Coating or impregnation
- C04B41/85—Coating or impregnation with inorganic materials
- C04B41/86—Glazes; Cold glazes
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
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- C04B2235/00—Aspects relating to ceramic starting mixtures or sintered ceramic products
- C04B2235/60—Aspects relating to the preparation, properties or mechanical treatment of green bodies or pre-forms
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Abstract
The invention discloses a kind of adobe production methods for applying slip glaze, include the following steps：(1) use the powder pressing of dry method powder at adobe, which is green compact, and green strength is 3~4Mpa, and applying slip glaze on the surface of green compact forms mud glazed layer, and the applied amount of slip glaze is 750~900g/m2；(2) after the brick bat drying to moisture content 5~9% for carrying mud glaze layer, mud glaze layer throw using abrasive band and is cut, it is 0.05~0.15mm that thickness is cut in throwing；(3) adobe after using flexible material to cut throwing is polished；(4) the polishing waste material on adobe surface is removed；(5) the slip glaze adobe of surfacing is obtained.Correspondingly, using the above-mentioned method applied adobe made from slip glaze adobe production method and produce glazed ceramic wall tile the invention also discloses a kind of.Adobe with mud glaze layer has smooth surface through throwing to cut and polish, and improves slip glaze adobe to the expressive force of slip glaze adobe upper side decorative glaze, further reduced the cost of high request ceramic tile.
Description
Technical field
The present invention relates to technical field of tile production more particularly to one kind applying slip glaze adobe and glazed ceramic wall tile producer
Method.
Background technology
Traditional ceramics raw material need by coarse crushing, in broken and fine crushing process, just ceramic powder grain size can be made to reach requirement.Slightly
Broken equipment generally use jaw crusher, in it is broken it is general use oppositely rolling roller crusher or Raymond mill, process fine crushing generally use interval
Formula ball mill wet pulverizing.
The forming method of ceramics has plastic making and half dry-pressing formed two class, different according to the different selections of molding mode
Blank preparation method.
It is prepared by plastic making blank:It is divided into wet method mud and dry method mud, wet method mud is will be after crushing fine grinding
The powder of mud is made and is vented mud processed by vacuum deairing machine after dehydration press filtration, thick refining；Mud need not be then made in dry method mud
Powder is directly made mud cake, then is vented mud processed through vacuum deairing machine by slurry.Plastic making moisture content between 18%-26%,
It is general that blank is required to have higher yield value and ductile deformation's amount, it is the forming method that household china uses.Household china uses can
The roll forming method in the method for forming is moulded, has the trace of calendering on the green body of roll forming, protrusion is recessed at the eaves gutter of green body after demoulding
Sunken place is jagged, and therefore, household china will carry out repaired biscuit, to ensure that subsequent glazing operation can be smoothed out.
It is prepared by half dry-pressing formed blank：Granulation process can be defined as fine granular powder by aqueous solution or pass through addition
Binder agglomerates into caking, and controls the process of granular size.In this industry of traditional ceramics, usually by dry method and
The two different processes of wet method are granulated.Half dry-pressing formed moisture content is that ceramic wall and floor bricks use between 3%-8%
Forming method.
Wet powder-making is spray-dried powder processed：The good mud of fine grinding enters atomizer, droplets of mud by with Ta Neire
The contact of air-flow, dry granulating, it is spherical shape to obtain particle, and there are one apertures on surface.Such as Fig. 1 a spray-dried granules sectional views.
Dry method powder：Levigate dry method powder is crushed, weighing equipment is entered by homogenization installation mixing, then pass through comminutor
Add water humidification to be granulated, finally obtains blank particle by fluidized bed drying.It is random full particle that this method, which obtains particle,.Such as
Fig. 1 b and Fig. 1 c dry method powder powder particles sectional views.
The powder pressing of the certain moisture content of adobe generally use of glazed ceramic brick is molded.The preparation method packet of powder at present
Wet powder-making and dry method powder have been included, and wet powder-making is to add water that mud is made pug, spray drying of slip is obtained after ball milling
Powder；Dry method powder is that powder carry to comminutor is granulated to raw material grind to Particle size requirements are reached.Wet powder-making has
More serious energy and environmental problem, relative to wet powder-making, dry method powder speed is fast, energy consumption is low, and pollution is small, and dry method powder is
Architectural ceramic industry effectively, economically realizes the key of clean manufacturing, has to industry development, circular economy and environmental protection far-reaching
It influences.There is the advantage that wet powder-making is incomparable.
But as shown in Figure 1, surface powder particles (Fig. 1 a) for obtaining of wet powder-making is smooth, good fluidity, particle is mutual
Between frictional force it is small, when applying certain pressure on blank, blank particle starts to move to Impact direction, the gas between blank
It is extruded by exclusion, with the increase of pressure, blank particle uniform shrinkage, formation is tightly packed, and billet surface is smooth；
Dry method powder obtain powder particles (Fig. 1 b and c) surface irregularity and have corner angle, particle is irregular, poor fluidity, particle
Between frictional force it is big, when applying certain pressure on blank, blank particle starts to move to Impact direction, the gas between blank
It is extruded by exclusion, with the increase of pressure, particle can be deformed and be ruptured, and blank particle collapses are uneven, billet surface shape
At tiny pit and protrusion, roughness is big, and billet surface is rough smooth, still impacted after adobe glazing, when ceramic tile glaze figure
Case need higher clarity, better stereovision, need it is finer and smoother more it is exquisite more rich in expressive force when, the ceramic tile of dry method powder
For billet surface due to uneven, roughness is big, cannot meet subsequent finishing requirements.
Currently, after the adobe compression moulding of ceramic tile, usually with the rubbing head erasing adobe surface with the soft material such as sponge
Surface dust and water spot print etc..But this operation is only that wiping, cannot solve lacking for dry method powder adobe surface irregularity
It falls into.
Invention content
It is an object of the invention to propose a kind of production method for applying slip glaze adobe, have adobe surface smooth
Feature.
It is an object of the invention to propose a kind of ceramic tile production method that glaze is smooth, with the smooth spy of glaze
Point.
For this purpose, the present invention uses following technical scheme：
One kind applying slip glaze adobe production method, includes the following steps：
(1) powder pressing of dry method powder is used to become adobe, which is green compact, and green strength is 3~4Mpa, in brick
The surface of base applies slip glaze and obtains slip glaze adobe, and the applied amount of slip glaze is 665~950g/m2, the proportion of slip glaze is
1.55~1.85g/ml, slip glaze are the mixed slurries of mud and glaze；
(2) the mud glaze layer of slip glaze adobe is dried to moisture content 5~9%, and base machine is thrown to mud glaze layer using abrasive band
Throw and cut, it is 0.05~0.15mm that thickness is cut in throwing；
(3) the slip glaze adobe after using flexible material to cut throwing is polished；
(4) the polishing waste material on slip glaze adobe surface is removed；
(5) obtain surfacing applies slip glaze adobe.
The intensity of adobe green compact is improved to 3~4Mpa, the throwing shear force for enabling adobe to there is larger intensity to bear abrasive band.
The mud glaze layer of adobe has smooth surface through throwing to cut and polish, and influence of the adobe to glaze expressive force is reduced, into one
Step reduces the cost of high request ceramic tile.Simultaneously so that dry method powder has more application spaces.Adobe just carries out after applying slip glaze
Throwing, which cuts with to throw conducive to reduction, cuts thickness, reduces production cost.The slip glaze adobe that moisture content is 5~9% is convenient for throwing and cut, water
It is point high throw the when of cutting and be easy to paste abrasive band, moisture is low throw flat or jettisoning is thrown in the place of protrusion when cutting can again
One pit of secondary formation, brick face are rough.
Further, in step (1), moisture content when adobe compression moulding is 5~9%；It is straight after adobe compression moulding
It taps into row and applies slip glaze operation, alternatively, after the brick bat drying to moisture content is 1~3%, carry out applying slip glaze operation.It is aqueous
5~9% adobe of rate have enough intensity carry out throw cut, when mud glaze layer local thickness be less than throw cut thickness when, due to slip glaze
Close with adobe form and aspect, without apparent aberration, adobe is consistent with mud glaze layer water tariff collection, is more advantageous to form smooth put down
Face.1~3% adobe of moisture content has higher intensity, and can have increasing applies slip glaze amount, when throwing is cut, only to mud glaze layer
It carries out throwing to cut can be obtained the smooth adobe of surfacing.
Further, in step (2), to apply slip glaze adobe carry out throw cut before, using high temperature lamps to applying mud glazed brick
Base is toasted；Adobe is delivered to abrasive band by conveying mechanism and throws base machine, high temperature lamps are arranged in the both sides of conveying mechanism；
The baking time of adobe is 5~7min, and the baking temperature control of high temperature lamps is at 105.3~110.7 DEG C, the side of adobe
Edge and the distance controlling of high temperature lamps are in 10~12cm.
It is toasted before throwing is cut to applying slip glaze adobe, slip glaze adobe layer humidity is applied in reduction, applies slip glaze adobe
In hydrone constantly can uniformly be spread from inside to outside.Slip glaze adobe surface layer is applied when belt sanding humidity is lower
When, the throwing for applying slip glaze adobe surface layer cuts that waste granules are small, and the particle of protrusion is thrown originally, with rubbing down carry out become thin
Powder is filled into script recess, becomes smooth with the carry out adobe surface cut is thrown.It throws and applies slip glaze adobe table after cutting
Surface evenness is more preferable.When applying slip glaze adobe after drying steps, surface smoothness is unaffected.In above-mentioned Flue curing parameter
Under control, ensures that the moisture on the surface layer for applying slip glaze adobe distributes control in reasonable range, can not only control and apply mud
Glaze adobe layer humidity uniformity can also avoid applying the over-drying cracking of slip glaze adobe.
Further, in the step (2), after the completion of baking, the 1/3 thickness moisture content of upper layer for applying slip glaze adobe is
2~4%, while there is sufficiently small hardness, there is preferable dry and comfortable degree, advantageously form the waste material of smaller particle, be also beneficial to
Waste material is embedded in the tiny recess portion for applying slip glaze adobe surface.
Further, 30%~45% bentonite is included in step (1), in the formula of adobe, pressing unfired brick is most
Big pressure is 300~320Mpa, and the green strength after the completion of suppressing reaches 3~4Mpa.Bentonite is that plasticity is higher viscous
Soil improves the intensity that additive amount is conducive to improve adobe.
Further, in step (1), the powder of dry method powder contains humidification and is granulated water spray workshop section, and spray is granulated in humidification
When water conservancy project section, organic granular reinforcing agent is added in water, the maximum pressure of addition 0.05%-0.2%, pressing unfired brick are 300
~320Mpa, the green strength after the completion of suppressing reach 3~4Mpa.The addition of organic reinforcing agent is conducive to improve the strong of adobe
Degree.
Further, the abrasive band mesh number that base machine is thrown in abrasive band is 240~600 mesh, has foot to make to apply slip glaze adobe surface
Enough flatness and smoothness.
Further, the abrasive band that base machine is thrown in abrasive band is three groups, and the mesh number in three groups of abrasive bands is 240 mesh, 320 mesh, 400 mesh, or
The mesh number in three groups of abrasive bands of person is that 320 mesh, 400 mesh, 600 mesh or the mesh number in three groups of abrasive bands are 400 mesh, 400 mesh, 600 mesh.It is logical
Three groups of abrasive bands of setting are crossed gradually adobe to be carried out throwing to cut reaching throwing and cutting thickness.The setting in multiple abrasive bands can not only to apply mud
There are better smoothness and flatness, the breakage for reducing adobe in the surface of glaze adobe, is less than moreover, it is also possible to reach throwing and cut thickness
Also it can guarantee the effect of the fine flatness in adobe surface when applying slip glaze adobe concave-convex surface amount.
Use the above-mentioned method applied adobe made from slip glaze adobe production method and produce glazed ceramic wall tile, including following step
Suddenly：
(10) slip glaze adobe will be applied to be dried；
(20) decoration glaze layer is applied on slip glaze adobe surface of applying after the drying；
(30) kiln-firing obtains glazed ceramic wall tile.
Based on the adobe that surfacing is smooth, the glaze of the glazed ceramic wall tile of acquisition is smooth, and glaze pattern has more
Abundant expressive force effectively improves the quality of ceramic tile.
Beneficial effects of the present invention are：
1, improve green strength after, to apply slip glaze adobe carry out throw cut, the flatness and light on adobe surface can be improved
Slippery so that the glaze of ceramic tile has better flatness, smoothness and better decorative effect, improves ceramic tile glaze color and figure
Case expressive force improves ceramic tile quality；
2. the slip glaze adobe of applying of the present invention makes the resolution ratio of product be increased to 360ppi or more by 72ppi before.
3. the printing quality for applying slip glaze adobe product of the present invention is increased to 12,000,000 pixels by 2,400,000 pixels before
More than.
4. the fineness of product of the present invention is consistent with high-resolution picture, for the clarity of the products texture such as stone material, wood grain
It embodies incisively and vividly.
5. the present invention realizes the lively stamp to concave-convex level product so that the decorative effect between product bumps level is fallen
Difference linking is more natural.
6, it is toasted before throwing is cut to applying slip glaze adobe, slip glaze adobe layer humidity is applied in reduction, throws applying after cutting
Slip glaze adobe surface smoothness is more preferable, and when applying slip glaze adobe after drying steps, surface smoothness is unaffected.
Description of the drawings
Fig. 1 is powder particles sectional view, and Fig. 1 a are the powder particles sectional view of wet powder-making, and Fig. 1 b and Fig. 1 c are dry method system
The powder particles sectional view of powder；
Fig. 2 is the structural schematic diagram for applying slip glaze adobe of the present invention；
Wherein, adobe 1, mud glaze layer 2.
Specific implementation mode
The technical solution further illustrated the present invention With reference to embodiment.
One kind applying slip glaze adobe production method, includes the following steps：
(1) powder pressing of dry method powder is used to become adobe 1, which is green compact, and 1 intensity of adobe is 3~4Mpa,
Slip glaze is applied on the surface of adobe 1 and forms mud glaze layer 2, obtains slip glaze adobe, the applied amount of slip glaze is 665~950g/
m2, the proportion of slip glaze is 1.55~1.85g/ml, and slip glaze is the mixed slurry of mud and glaze；
(2) the mud glaze layer of slip glaze adobe is dried to moisture content 5~9%, and base machine is thrown to mud glaze layer 2 using abrasive band
Throw and cut, it is 0.05~0.15mm that thickness is cut in throwing；
(3) the slip glaze adobe after using flexible material to cut throwing is polished；
(4) the polishing waste material on slip glaze adobe surface is removed；
(5) obtain surfacing applies slip glaze adobe.
The intensity of adobe green compact is improved to 3~4Mpa, the throwing shear force for enabling adobe to there is larger intensity to bear abrasive band.
The mud glaze layer of adobe has smooth surface through throwing to cut and polish, and influence of the adobe to glaze expressive force is reduced, into one
Step reduces the cost of high request ceramic tile.Simultaneously so that dry method powder has more application spaces.Adobe just carries out after applying slip glaze
Throwing, which cuts with to throw conducive to reduction, cuts thickness, reduces production cost.The mud glaze layer that moisture content is 5~9% is convenient for throwing and cut, moisture
It is high throw the when of cutting and be easy to paste abrasive band, moisture is low throw flat or jettisoning is thrown in the place of protrusion when cutting can again
A pit is formed, brick face is rough.
The powder particle size that dry method powder obtains is different, and after compression moulding adobe, the concave-convex surface degree of adobe is 0.1~
0.5mm is still difficult to cover the bumps on surface after slip glaze is applied in adobe, and under the glaze volume, the surface for applying slip glaze adobe is recessed
Convex degree throws in 0.05~0.3mm and cuts thickness in 0.05~0.15mm.This is because when throwing is cut, abrasive band is constantly to adobe
Surface is ground, and moisture is constantly uniformly evaporated from inside to outside, and grinding waste material part is received in the tiny recess portion on adobe surface
In, it is then pressurizeed by abrasive band, the tiny recessed carry out portion cut with throwing is made constantly to be filled and led up compacting.Therefore, throwing is cut thickness and is less than
When concavo-convex amount, adobe surface still is able to reach good flatness and smoothness, cuts efficiency so as to improve throwing, reduces abrasive band
Loss and saving energy consumption.The setting that thickness is cut by throwing to slip glaze applied amount and to mud glaze layer, in endless complete hiding adobe
It carries out throwing in the case of concave-convex surface and cut, slip glaze applied amount and throwing are cut into thickness and coordinate, in a zone of reasonableness, to reduce production
Cost.
Slip glaze is that pug adds mixed slurry made of water with glaze, wherein the weight ratio 87 of glaze and pug:13~
15:85, the slip glaze in the proportional region has good toughness and dispersibility.Pug refers to common in the prior art routine
With architectural pottery pug, contain plasticity material 20%-40% in pug, glaze refers to common in the prior art architectural pottery bottom
Glaze contains kaolin 5-15% in ground-coat enamel, and slip glaze can have preferable binding performance with adobe, also has very well with decoration glaze layer
Binding performance, improve the binding performance of decoration glaze layer and adobe, the form and aspect of slip glaze and the form and aspect of adobe are close, the two aberration
It is worth the dispersibility small, slip glaze has both the excellent toughness of mud and glaze slip is stablized, it is smooth that rear surface is cut in throwing.It is applied alone ground-coat enamel right
It cuts by row throwing and easy tos produce open-bottom bubble defect, be unfavorable for subsequent decorations, be applied alone after mud throw and cut, glazing effect is unstable to be led
It causes mud thickness difference apparent, is unfavorable for throwing and cuts operation progress.
Further, the moisture content in step (1) when adobe compression moulding is 5~9%.Adobe in aqueous range herein
Not only there is enough intensity, but also be convenient for throwing and cut, the brick face after the throwing made is cut is smooth.It is straight after adobe compression moulding
It taps into row and applies slip glaze operation, alternatively, after the brick bat drying to moisture content is 1~3%, carry out applying slip glaze operation.It is aqueous
5~9% adobe of rate has enough intensity throw and cut, when mud glaze layer local thickness be less than throw cut thickness when, adobe and mud
Glaze layer water tariff collection is consistent, is more advantageous to form smooth flat.1~3% adobe of moisture content has higher intensity, can have and add
Big applies slip glaze amount, when throwing is cut, only carries out throwing to cut to mud glaze layer can be obtained the smooth adobe of surfacing.
Further, in step (2), to apply slip glaze adobe carry out throw cut before, using high temperature lamps to applying mud glazed brick
Base is toasted；Adobe is delivered to abrasive band by conveying mechanism to throw below the abrasive band of base machine, high temperature lamps are arranged in conveying mechanism
Both sides.The baking time of adobe is 5~7min, and the baking temperature of high temperature lamps is controlled at 105.3~110.7 DEG C, adobe
Edge and the distance controlling of high temperature lamps are in 10~12cm.Under this Flue curing parameter, 1/3 thickness moisture content of slip glaze adobe upper layer
Reach 2~4%.It is toasted before throwing is cut to applying slip glaze adobe, slip glaze adobe layer humidity is applied in reduction.Work as belt sanding
Humidity is lower when applying slip glaze adobe surface layer, and the throwing for applying slip glaze adobe surface layer cuts that waste granules are small, throws and applies mud after cutting
Glaze adobe surface smoothness is more preferable.When applying slip glaze adobe after drying steps, surface smoothness is unaffected.Moreover, compared with
Small waste granules are also beneficial to the tiny recess portion that slip glaze adobe surface is applied in filling, help to drop to applying slip glaze adobe baking
Energy consumption is cut in low throwing.
After applying slip glaze adobe baking, 1/3 thickness moisture content of upper layer is 2~4%, with the same of sufficiently small hardness
When, there is preferable dry and comfortable degree, advantageously form the waste material of smaller particle, is also beneficial to waste material insertion and applies slip glaze adobe surface
Tiny recess portion.It refers to 1/3 thickness for applying slip glaze adobe entirety to apply 1/3 thickness of slip glaze adobe upper layer, which is located at
Apply the surface layer of ground-coat enamel adobe.
The baking temperature of high temperature lamps is 105.3~110.7 DEG C.The baking temperature, which disclosure satisfy that, reduces adobe surface moisture
It is required that while be conducive to the moisture content inside adobe and uniformly distribute, which belongs to the lower temperature of high-temperature baking lamp, can
To save the energy.Adobe edge and the minimum distance of high temperature lamps are 10~12cm, have cured effect evenly to adobe, favorably
It more uniformly spreads and distributes in moisture.
Further, 30%~45% bentonite is included in step (1), in the formula of adobe, pressing unfired brick is most
Big pressure is 300~320Mpa, and the green strength after the completion of suppressing reaches 3~4Mpa.Bentonite, particularly Laiyang soil or
Person Tangxian County weak soil, plasticity index are more than 35, there is better plasticity.In the granulation step of dry method powder, bentonite is as outer
Layer particulate material, fineness are less than 600 mesh, and particulate material centered on other conventional blank raw materials, centrophyten grain size is at least outer layer
Skin granulate material and centrophyten material are pressed 3~20 by twice of the grain size of pellet:100 weight proportion is weighed, and is sent into and is made
Humidification granulation is carried out in grain machine, and the solid powder wrapped up by skin granulate material is obtained after dry.The solid powder pressing mould brick
After base, the binding ability between solid powder is strong, is conducive to the intensity for improving adobe.
Further, in step (1), the powder of dry method powder contains humidification and is granulated water spray workshop section, and spray is granulated in humidification
When water conservancy project section, organic granular reinforcing agent is added in water, the maximum pressure of addition 0.05%-0.2%, pressing unfired brick are 300
~320Mpa, the green strength after the completion of suppressing reach 3~4Mpa.Specific organic granular reinforcing agent is polyacrylamide.
Further, the sand paper mesh number in abrasive band is 240~600 mesh, has enough put down to make to apply slip glaze adobe surface
Whole degree and smoothness.The throwing of base machine is thrown when cutting in abrasive band, and the linear velocity in abrasive band is 10~14m/min, and pulley speed is 670~
1420r/min, the frequency that base machine is thrown in abrasive band are 21~28Hz.When adobe throwing is cut, cut by adjusting the height in abrasive band to adjust throwing
Thickness, the height in pre-set abrasive band start to cut the throwing of adobe, with adobe when adobe edge is contacted with abrasive band
It is mobile, it completes to throw when adobe passes fully through abrasive band and cut.
Further, the abrasive band that base machine is thrown in abrasive band is three groups, and the mesh number in three groups of abrasive bands is 240 mesh, 320 mesh, 400 mesh, or
The mesh number in three groups of abrasive bands of person is that 320 mesh, 400 mesh, 600 mesh or the mesh number in three groups of abrasive bands are 400 mesh, 400 mesh, 600 mesh.It is logical
Three groups of abrasive bands of setting are crossed gradually adobe to be carried out throwing to cut reaching throwing and cutting thickness.The setting in multiple abrasive bands can not only to apply mud
There are better smoothness and flatness, the breakage for reducing adobe in the surface of glaze adobe, is less than moreover, it is also possible to reach throwing and cut thickness
Also it can guarantee the effect of the fine flatness in adobe surface when applying slip glaze adobe concave-convex surface amount.
Use the above-mentioned method applied adobe made from slip glaze adobe production method and produce glazed ceramic wall tile, including following step
Suddenly：
(10) slip glaze adobe will be applied to be dried；
(20) decoration glaze layer is applied on slip glaze adobe surface of applying after the drying；
(30) kiln-firing obtains glazed ceramic wall tile.
It applies applying for the adobe surface of slip glaze to decorate after glaze layer, finally applies protection glaze.
Based on the adobe that surfacing is smooth, the glaze of the glazed ceramic wall tile of acquisition is smooth, and glaze pattern has more
Abundant expressive force effectively improves the quality of ceramic tile.The glaze of the glazed ceramic wall tile of the present invention is smooth, is better than wet granulation powder
Material glazed ceramic wall tile obtained.
It is further illustrated the present invention below by way of specific embodiment.
Embodiment 1
One kind applying slip glaze adobe production method, including step (1)~(5), specific as follows：
(1) powder pressing of dry method powder is used to become adobe, which is green compact, green strength 3Mpa.Adobe
Moisture content is 9%.Include 30% bentonite in the formula of adobe, the maximum pressure of pressing unfired brick is 320Mpa, and compacting is completed
Green strength afterwards reaches 3Mpa.Slip glaze is applied on the surface of adobe and forms mud glaze layer, and the applied amount of slip glaze is 665g/
m2, the proportion of slip glaze is 1.55g/ml, and slip glaze is the mixed slurry of mud and glaze.Slip glaze is that pug adds water with glaze
Manufactured mixed slurry, wherein the weight ratio 87 of glaze and pug:13.
(2) the mud glaze layer of adobe is dried to moisture content 9%, is toasted to adobe using high temperature lamps, later, is used
Abrasive band throw base machine to apply slip glaze adobe carry out throw cut, throwing cut thickness be 0.05mm.Specifically, mud will be applied by conveying mechanism
Glaze adobe is delivered to the lower section in abrasive band, and high temperature lamps are arranged in the side of conveying mechanism, and the baking temperatures of high temperature lamps is 105.3~
110.7 DEG C, baking time 7min, the minimum distance control of adobe edge and high temperature lamps is in 10~12cm.After the completion of baking, mud
The 1/3 thickness moisture content of upper layer for starching glaze adobe is 4%.The abrasive band that base machine is thrown in abrasive band is three groups, and the mesh number in three groups of abrasive bands is 240
Mesh, 320 mesh, 400 mesh.
(3) adobe after using flexible material to cut throwing is polished.
(4) the polishing waste material on adobe surface is removed.
(5) adobe of surfacing is obtained.
Use the above-mentioned method applied adobe made from slip glaze adobe production method and produce glazed ceramic wall tile, including following step
Suddenly：
(10) slip glaze adobe will be applied to be dried；
(20) decoration glaze layer is applied on adobe surface after the drying；
(30) kiln-firing obtains glazed ceramic wall tile.
Embodiment 2
The method applied slip glaze adobe production method and produce glazed ceramic wall tile of the present embodiment is substantially the same manner as Example 1,
The difference is that：
In step (1), the moisture content of green strength 4Mpa, adobe are 5%, addition 45% in the formula of adobe
The maximum pressure of bentonite, pressing unfired brick is 300Mpa, so that the intensity of adobe is reached 4Mpa, the applied amount of slip glaze is 950g/
m2.The proportion of slip glaze is 1.85g/ml, the weight ratio 15 of glaze and pug:85.
In step (2), mud glaze layer is dried to moisture content 5%, and it is 0.1mm, baking time 5min that thickness is cut in throwing, is dried
After the completion of roasting, the 1/3 thickness moisture content of upper layer of slip glaze adobe is 4%.The mesh number that three groups of abrasive bands of base machine are thrown in abrasive band is 320
Mesh, 400 mesh, 600 mesh.
Embodiment 3
The method applied slip glaze adobe production method and produce glazed ceramic wall tile of the present embodiment is substantially the same manner as Example 1,
The difference is that：
In step (1), the moisture content of green strength 3.5Mpa, adobe are 7%, and the powder for preparing adobe is made in humidification
During grain, organic granular reinforcing agent is added, the maximum pressure of addition 0.15%, pressing unfired brick is 300Mpa, mud
The applied amount of glaze is 810g/m2.The proportion of slip glaze is 1.75g/ml, the weight ratio 64 of glaze and pug:36.
In step (2), mud glaze layer is dried to moisture content 7%, and it is 0.15mm, the baking time of high temperature lamps that thickness is cut in throwing
For 6min, after the completion of baking, the 1/3 thickness moisture content of upper layer of slip glaze adobe is 3%.The mesh number in three groups of abrasive bands be 400 mesh,
400 mesh, 600 mesh.
Embodiment 4
The method applied slip glaze adobe production method and produce glazed ceramic wall tile of the present embodiment is substantially the same manner as Example 1,
The difference is that：In step (1), the moisture content of green strength 4Mpa, adobe are 1%, and the powder of dry method powder contains
Humidification is granulated water spray workshop section, and when humidification is granulated water spray workshop section, organic granular reinforcing agent, addition 0.2%, pressed brick is added
The maximum pressure of base is 320Mpa, and the applied amount of slip glaze is 750g/m2.The proportion of slip glaze is 1.65g/ml, glaze and mud
The weight ratio 23 of material:62.
In step (2), mud glaze layer is dried to moisture content 6%, and it is 0.1mm, baking time 7min that thickness is cut in throwing, is dried
After the completion of roasting, the 1/3 thickness moisture content of upper layer of slip glaze adobe is 2%.The mesh number in three groups of abrasive bands is 240 mesh, 320 mesh, 400
Mesh.
Embodiment 5
The method applied slip glaze adobe production method and produce glazed ceramic wall tile of the present embodiment is substantially the same manner as Example 3,
The difference is that：In step (1), the moisture content of green strength 3Mpa, adobe are 3%, and the powder of dry method powder contains
Humidification is granulated water spray workshop section, and when humidification is granulated water spray workshop section, organic granular reinforcing agent, addition 0.05%, compacting is added
The maximum pressure of adobe is 310Mpa, and the applied amount of slip glaze is 700g/m2.The proportion of slip glaze be 1.60g/ml, glaze with
The weight ratio 45 of pug:37.
In step (2), mud glaze layer is dried to moisture content 9%, and it be 0.15mm baking times is 5min that thickness is cut in throwing, is dried
After the completion of roasting, the 1/3 thickness moisture content of upper layer of slip glaze adobe is 4%., the mesh number that three groups of abrasive bands of base machine are thrown in abrasive band is 320
Mesh, 400 mesh, 600 mesh.
Comparative example 1
Adobe is become using the powder pressing of conventional dry powder, glazing after brick bat drying passes through inkjet printing setting dress
Layer is adornd, firing becomes ceramic tile.
Comparative example 2
Adobe is become using the powder pressing of conventional wet lay powder, directly adobe is dried, the adobe after drying is applied
Glaze, and decorative layer is arranged by inkjet printing, firing becomes ceramic tile.
Adobe made from the embodiment of the present invention 1~5 carries out the friction system on adobe surface with adobe made from comparative example 1~2
Number test, for characterizing the roughness on adobe surface：
1. the measurement of friction coefficient：Object is set to overcome friction force effect to generate sliding or act on object when having tendency toward sliding
On tangential force and vertical direction on power ratio, referring in particular to GB/T4100-2015 annex M.
2. frictionmeter device：The model CJ-Y types that this experiment uses Ningxia mechanical investigations institute to produce are quiet
Friction coefficient tester.
| Example | Confficient of static friction | Surface characteristics | Surface topography |
| Embodiment 1 | 0.33 | It is smooth | It is more smooth |
| Embodiment 2 | 0.31 | It is smooth | It is more smooth |
| Embodiment 3 | 0.31 | It is smooth | It is more smooth |
| Embodiment 4 | 0.32 | It is smooth | It is more smooth |
| Embodiment 5 | 0.32 | It is smooth | It is more smooth |
| Comparative example 1 | 0.85 | It is uneven | It is coarse |
| Comparative example 2 | 0.50 | It is smooth | It is rough |
Ceramic tile made from the embodiment of the present invention 1~5 and ceramic tile performance and Contrast on effect such as following table made from comparative example 1~2
It is shown.
Wherein, decorative pattern fineness refers to, the high-resolution of reference when the decorative pattern and inkjet printing of the ceramic tile of firing
Picture compares, the contrast effect of the two；Tile product energy consumption is compared on the basis of the tile product of comparative example 2, ceramic tile
Product energy consumption refers to the total energy consumption of powder base processed.
As seen from the above table, the ceramic tile glaze decorating effect of Examples 1 to 5 is fine, even better than the ceramic tile of wet powder-making, and
And product energy consumption is low, can further reduce the cost of product, is more advantageous to popularization.
The technical principle of the present invention is described above in association with specific embodiment.These descriptions are intended merely to explain the present invention's
Principle, and it cannot be construed to limiting the scope of the invention in any way.Based on the explanation herein, the technology of this field
Personnel would not require any inventive effort the other specific implementation modes that can associate the present invention, these modes are fallen within
Within protection scope of the present invention.
Claims (9)
1. one kind applying slip glaze adobe production method, which is characterized in that include the following steps：
(1) powder pressing of dry method powder is used to become adobe, which is green compact, and the green strength is 3~4Mpa, in brick
The surface of base applies slip glaze and obtains slip glaze adobe, and the applied amount of slip glaze is 665~950g/m2, the proportion of the slip glaze
For 1.55~1.85g/ml, the slip glaze is the mixed slurry of mud and glaze；
(2) the mud glaze layer of the slip glaze adobe is dried to moisture content 5~9%, and base machine is thrown to mud glaze layer using abrasive band
Throw and cut, it is 0.05~0.15mm that thickness is cut in throwing；
(3) the slip glaze adobe after using flexible material to cut throwing is polished；
(4) the polishing waste material on slip glaze adobe surface is removed；
(5) obtain surfacing applies slip glaze adobe.
2. according to claim 1 apply slip glaze adobe production method, which is characterized in that described in the step (1)
Moisture content when adobe compression moulding is 5~9%；
It directly carries out applying slip glaze operation after the adobe compression moulding, alternatively, the brick bat drying to moisture content is 1~3%
Afterwards, it carries out applying slip glaze operation.
3. according to claim 2 apply slip glaze adobe production method, which is characterized in that in the step (2), to applying
Slip glaze adobe carry out throw cut before, toasted using high temperature lamps to applying slip glaze adobe；
Adobe is delivered to abrasive band by conveying mechanism and throws base machine, the high temperature lamps are arranged in the both sides of conveying mechanism；
The baking time of the adobe is 5~7min, and the baking temperature of the high temperature lamps is controlled at 105.3~110.7 DEG C, described
The edge of adobe and the distance controlling of high temperature lamps are in 10~12cm.
4. according to claim 3 apply slip glaze adobe production method, which is characterized in that in the step (2), baking
After the completion, it is 2~4% to apply 1/3 thickness moisture content of slip glaze adobe upper layer.
5. according to claim 1 apply slip glaze adobe production method, which is characterized in that in step (1), adobe is matched
Include 30%~45% bentonite in side, the maximum pressure of pressing unfired brick is 300~320Mpa, and the adobe after the completion of suppressing is strong
Degree reaches 3~4Mpa.
6. according to claim 1 apply slip glaze adobe production method, which is characterized in that in step (1), the dry method
The powder of powder processed contain humidification be granulated water spray workshop section, in the water be added organic granular reinforcing agent, addition be 0.05%~
0.2%, the maximum pressure of pressing unfired brick is 300~320Mpa, and the green strength after the completion of suppressing reaches 3~4Mpa.
7. according to claim 1 apply slip glaze adobe production method, which is characterized in that in step (2), the abrasive band
The abrasive band mesh number for throwing base machine is 240~600 mesh, and when throwing base machine throwing in abrasive band is cut, the linear velocity in abrasive band is 10~14m/min, abrasive band
Wheel speed is 670~1420r/min.
8. according to claim 7 apply slip glaze adobe production method, which is characterized in that throw the abrasive band of base machine in the abrasive band
It it is three groups, it is 320 mesh, 400 mesh, 600 that the mesh number in three groups of abrasive bands, which is 240 mesh, 320 mesh, 400 mesh or the mesh number in three groups of abrasive bands,
The mesh number in mesh or three groups of abrasive bands is 400 mesh, 400 mesh, 600 mesh.
9. it is smooth to apply adobe production glaze made from slip glaze adobe production method using claim 1~8 any one of them
Ceramic tile method, which is characterized in that include the following steps：
(10) it applies slip glaze adobe by described and is dried；
(20) decoration glaze layer is applied in slip glaze adobe of applying after the drying；
(30) kiln-firing obtains glazed ceramic wall tile.
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