CN108516800A - A kind of adobe of dry method powder and glazed ceramic wall tile production method - Google Patents
A kind of adobe of dry method powder and glazed ceramic wall tile production method Download PDFInfo
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- CN108516800A CN108516800A CN201810578745.4A CN201810578745A CN108516800A CN 108516800 A CN108516800 A CN 108516800A CN 201810578745 A CN201810578745 A CN 201810578745A CN 108516800 A CN108516800 A CN 108516800A
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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
- C04B33/00—Clay-wares
- C04B33/02—Preparing or treating the raw materials individually or as batches
- C04B33/20—Preparing or treating the raw materials individually or as batches for dry-pressing
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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
- C04B33/00—Clay-wares
- C04B33/32—Burning methods
- C04B33/34—Burning methods combined with glazing
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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
- 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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- 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
- 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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Abstract
The invention discloses a kind of adobe production methods of dry method powder, include 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；(2) it uses abrasive band to carry out throwing to adobe to cut, it is 0.1~0.3mm 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 smooth adobe in surface is obtained.Correspondingly, the invention also discloses the methods that adobe made from a kind of adobe production method using above-mentioned dry method powder produces glazed ceramic wall tile.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.Adobe has smooth surface through throwing to cut and polish, and reduces influence of the adobe to glaze decorating effect expressive force, further decreases the cost of high request ceramic tile.Simultaneously so that dry method powder has more application spaces.
Description
Technical field
The present invention relates to the adobe of technical field of tile production more particularly to a kind of dry method powder and glazed ceramic wall tile producers
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.
The preparation of plastic making blank is divided into wet method mud and dry method mud, and wet method mud is will to be made after crushing fine grinding
At the powder of mud, after dehydration press filtration, thick refining, mud processed is vented by vacuum deairing machine；Mud need not be then made in dry method mud,
Mud cake directly is made in powder, then mud processed is vented through vacuum deairing machine.Plastic making moisture content is between 18%-26%, and one
As require blank have higher yield value and ductile deformation amount, be household china use forming method.Household china generally uses
Roll forming method in plastic forming has the trace of calendering on the green body of roll forming, convex at the eaves gutter of green body after demoulding
Rise recess it is jagged, surface irregularity can also occur because of sticking to mould in green body, and therefore, household china will carry out repaired biscuit, with ensure
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 raw material, 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 the rough also out-of-flatness of billet surface, decorative effect is poor after adobe glazing, works as ceramic tile
Glaze pattern needs higher clarity, better stereovision, glaze to need performance finer and smoother exquisiter richer expressive
When pattern, due to uneven, roughness is big on the ceramic tile blank surface of dry method powder, cannot meet the finishing requirements of glaze
.
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 adobe production method of dry method powder, have adobe surface smooth
Feature.
It is an object of the invention to propose a kind of glazed ceramic wall tile production method, have the characteristics that glaze is smooth.
For this purpose, the present invention uses following technical scheme：
A kind of adobe production method of dry method powder, 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；
(2) it uses abrasive band throwing base machine to carry out throwing to adobe to cut, it is 0.1~0.3mm 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) adobe of surfacing is obtained.
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.
Adobe has smooth surface through throwing to cut and polish, and reduces influence of the adobe to glaze expressive force, further decreases height and want
Seek the cost of ceramic tile.Simultaneously so that dry method powder has more application spaces.
Further, in step (1), the moisture content of adobe is 5~9%.The adobe in aqueous range not only has herein
Enough intensity, but also be convenient for throwing and cut.Moisture is high throws the when of cutting and is easy to paste abrasive band, moisture is low throw cut when
Flat or jettisoning can be thrown the place of protrusion by waiting, and can be formed a pit again, be caused brick face rough.
Further, the consistency of adobe is 1.810~1.923g/cm in step (1)3.Brick with the consistency
Base has enough intensity, fires after becoming ceramic tile, and ceramic tile intensity is high.
Further, in step (2), to adobe carry out throw cut before, adobe is toasted using high temperature lamps；By defeated
It send mechanism that adobe is delivered to abrasive band 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.
Adobe is toasted before throwing is cut, reduces adobe layer humidity, the hydrone in adobe can from inside to outside constantly
Progress uniformly spread.When the lower adobe surface layer of belt sanding humidity, it is small that waste granules are cut in the throwing on adobe surface layer, originally convex
The particle risen is thrown, and script recess is filled into the fine powder that become of rubbing down, the carry out adobe surface cut with throwing
Become smooth.The adobe surface smoothness thrown after cutting is more preferable.When adobe is after drying steps, surface smoothness is not by shadow
It rings.Under above-mentioned Flue curing parameter control, ensures inside adobe and the moisture on surface layer distributes control in reasonable range, not only
Adobe layer humidity uniformity can be controlled, adobe can also be avoided to crack due to over-drying.
Further, in the step (2), after the completion of baking, the 1/3 thickness moisture content of upper layer of the adobe is 3~
4%, while adobe surface has sufficiently small hardness, and there is preferable dry and comfortable degree, advantageously forms the waste material of smaller particle,
It is also beneficial to the tiny recessed portion on waste material insertion 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 index is higher
Clay, improve additive amount be conducive to improve adobe intensity.
Further, in step (1), dry method powder contains humidification and is granulated water spray workshop section, and organic granular is added in water
The maximum pressure of reinforcing agent, addition 0.05%-0.2%, pressing unfired brick is 300~320Mpa, the adobe after the completion of suppressing
Intensity reaches 3~4Mpa.The addition of organic reinforcing agent is conducive to improve the intensity of adobe.
Further, the abrasive band mesh number that base machine is thrown in abrasive band is 240~600 mesh, enough smooth to make adobe surface have
Degree 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 make adobe
There are better smoothness and flatness in surface, reduce the breakage of adobe, is less than adobe surface 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 concavo-convex amount.
The method of adobe production glazed ceramic wall tile made from adobe production method using above-mentioned dry method powder, including it is following
Step：
(10) adobe is dried；
(20) adobe surface glazing 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. after improving green strength, to green compact throw and cut, the flatness and smoothness of green surface can be improved so that
The glaze of ceramic tile has better flatness, smoothness and better decorative effect, improves ceramic tile glaze color and pattern expressive force,
Improve ceramic tile quality；The confficient of static friction on adobe surface of the present invention reduces 0.5 or more.
2. the adobe of the present invention makes the resolution ratio of product be increased to 360ppi or more by 72ppi before.
3. the printing quality of the adobe product of the present invention is increased to 12,000,000 pixels or more by 2,400,000 pixels before.
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. being toasted to adobe before throwing is cut, adobe layer humidity is reduced, the adobe surface smoothness thrown after cutting is more preferable,
And when adobe is 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.
Specific implementation mode
The technical solution further illustrated the present invention With reference to embodiment.
A kind of adobe production method of dry method powder, 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；
(2) it uses abrasive band throwing base machine to carry out throwing to adobe to cut, it is 0.1~0.3mm 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) adobe of surfacing is obtained.
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.
Adobe has smooth surface through throwing to cut and polish, and reduces influence of the adobe to glaze expressive force, further decreases height and want
Seek the cost of ceramic tile.Simultaneously so that dry method powder has more application spaces.
The powder particle size that dry method powder obtains is different, and after being suppressed into adobe, the concave-convex surface degree of adobe is 0.1~
0.5mm, and throw and cut thickness in 0.1~0.3mm.This is because when throwing is cut, abrasive band is constantly ground adobe surface, moisture
Constantly it is uniformly evaporated from inside to outside, grinding waste material part is received in the tiny recess portion on adobe surface, is then pressurizeed by abrasive band,
The tiny recessed carry out portion cut with throwing is set constantly to be filled and led up compacting.Therefore, when throwing cuts thickness less than concavo-convex amount, adobe surface is still
Good flatness and smoothness can be reached, efficiency is cut so as to improve throwing, abrasive band loss is reduced and save energy consumption.
When throwing base machine throwing in abrasive band is cut, 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, thickness is cut to adjust throwing by adjusting the height in abrasive band, in advance
The height for first setting abrasive band starts to cut the throwing of adobe when adobe edge and abrasive band contact, with the movement of adobe, when
It completes to throw when adobe passes fully through abrasive band to cut.
Further, the moisture content of adobe is 5~9% in step (1).The adobe in aqueous range not only has enough herein
Intensity, but also be convenient for throw cut, the brick face after the throwing made is cut is smooth.
Further, the consistency of adobe is 1.810~1.923g/cm in step (1)3.Brick with the consistency
Base has enough intensity, fires after becoming ceramic tile, and ceramic tile intensity is high.
Further, in step (2), to adobe carry out throw cut before, adobe is toasted using high temperature lamps；By defeated
It send mechanism that adobe is delivered to abrasive band to throw below the abrasive band of base machine, high temperature lamps are arranged in the both sides of conveying mechanism.The baking of adobe
The roasting time is 5~7min, and the baking temperature of high temperature lamps is controlled at 105.3~110.7 DEG C, and the edge of adobe is at a distance from high temperature lamps
Control is in 10~12cm.Under this Flue curing parameter, 1/3 thickness moisture content of adobe upper layer reaches 3~4%.Apply slip glaze adobe
1/3 thickness of upper layer refers to 1/3 thickness for applying slip glaze adobe entirety, which is located at the surface layer for applying ground-coat enamel adobe.
Adobe is toasted before throwing is cut, reduces adobe layer humidity.When the lower adobe surface layer of belt sanding humidity
When, the throwing on adobe surface layer cuts that waste granules are small, and the adobe surface smoothness thrown after cutting is more preferable.When adobe is after drying steps,
Surface smoothness is unaffected.Moreover, smaller waste granules are also beneficial to the tiny recess portion on filling adobe surface, adobe is dried
It is roasting that reduction throwing is contributed to cut energy consumption.
After adobe is toasted, 1/3 thickness moisture content of adobe upper layer while with sufficiently small hardness, has 3~4%
Preferable dry and comfortable degree, advantageously forms the waste material of smaller particle, is also beneficial to the tiny recess portion on waste material insertion adobe surface.
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 is more uniformly distributed 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 has more preferably plasticity, plasticity index to be more than 35.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 becomes brick
After base, the binding ability between solid powder is strong, is conducive to the intensity for improving adobe.
Further, in step (1), dry method powder contains humidification and is granulated water spray workshop section, and organic granular is added in water
The maximum pressure of reinforcing agent, addition 0.05%-0.2%, pressing unfired brick is 300~320Mpa, the adobe after the completion of suppressing
Intensity reaches 3~4Mpa.Specific organic granular reinforcing agent is polyacrylamide.
Further, the sand paper mesh number in abrasive band is 240~600 mesh, to make adobe surface have enough flatness and light
Slippery.
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 make adobe
There are better smoothness and flatness in surface, reduce the breakage of adobe, is less than adobe surface 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 concavo-convex amount.
The method of adobe production glazed ceramic wall tile made from adobe production method using above-mentioned dry method powder, including it is following
Step：
(10) adobe is dried；
(20) adobe surface glazing after the drying；
(30) kiln-firing obtains glazed ceramic wall tile.
The glazing process on adobe surface is to apply ground-coat enamel after adobe surface is sprayed water, overglaze is applied on ground-coat enamel, later, is used
Existing glaze decorating method is decorated in overglaze, 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
A kind of adobe production method of dry method powder, including step (1)~(5), it is 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.The consistency of adobe is 1.810g/cm3。
(2) adobe is toasted using high temperature lamps, later, adobe throw using abrasive band throwing base machine and is cut, thickness is cut in throwing
Degree is 0.3mm.Specifically, adobe to be delivered to the lower section in abrasive band by conveying mechanism, high temperature lamps are arranged in the side of conveying mechanism
The baking temperature in portion, high temperature lamps is 105.3~110.7 DEG C, baking time 7min, the minimum distance at adobe edge and high temperature lamps
Control is in 10~12cm.After the completion of baking, the 1/3 thickness moisture content of upper layer of adobe is 4%.The abrasive band that base machine is thrown in abrasive band is three
The mesh number of group, 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.
The method of adobe production glazed ceramic wall tile made from adobe production method using above-mentioned dry method powder, including it is following
Step：
(10) adobe is dried；
(20) adobe surface glazing after the drying；
(30) kiln-firing obtains glazed ceramic wall tile.
Embodiment 2
The adobe production method of the dry method powder of the present embodiment and the method and 1 basic phase of embodiment for producing glazed ceramic wall tile
Together, 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 consistency of adobe is 1.923g/
cm3；
In step (2), it is 0.1mm that thickness is cut in throwing, and baking time 5min, the mesh number in three groups of abrasive bands of base machine is thrown in abrasive band
For 320 mesh, 400 mesh, 600 mesh.
Embodiment 3
The adobe production method of the dry method powder of the present embodiment and the method and 1 basic phase of embodiment for producing glazed ceramic wall tile
Together, 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, adobe
Consistency be 1.815g/cm3；
In step (2), it is 0.2mm that thickness is cut in throwing, and the baking time of high temperature lamps is 6min, and the mesh number in three groups of abrasive bands is
400 mesh, 400 mesh, 600 mesh.
Embodiment 4
The adobe production method of the dry method powder of the present embodiment and the method and 3 basic phase of embodiment for producing glazed ceramic wall tile
Together, the difference is that：In step (1), the consistency of green strength 4Mpa, adobe are 1.881g/cm3, prepare adobe
Powder be humidified be granulated during, be added organic granular reinforcing agent, addition 0.2%, the maximum pressure of pressing unfired brick
Mesh number for 320Mpa, three groups of abrasive bands is 240 mesh, 320 mesh, 400 mesh.
Embodiment 5
The adobe production method of the dry method powder of the present embodiment and the method and 3 basic phase of embodiment for producing glazed ceramic wall tile
Together, the difference is that：In step (1), the consistency of green strength 3Mpa, adobe are 1.825g/cm3, prepare adobe
Powder be humidified be granulated during, be added organic granular reinforcing agent, addition 0.05%, the maximum pressure of pressing unfired brick
For 310Mpa, 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, which is green compact.
Comparative example 2
Adobe is become using the powder pressing of conventional wet lay powder, which is green compact.
Comparative example 3
Adobe is become using the powder pressing of conventional dry powder, which is green compact, and glazing after drying is beaten by ink-jet
Print setting decorative layer, firing becomes ceramic tile.
Comparative example 4
Adobe is become using the powder pressing of conventional wet lay powder, which is green compact, directly does adobe through row drying
Adobe glazing after dry, 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 | 0.32 | It is smooth | It is more smooth |
| Embodiment 3 | 0.32 | It is smooth | It is more smooth |
| Embodiment 4 | 0.33 | 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 3~4
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 (10)
1. a kind of adobe production method of dry method powder, 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；
(2) it uses abrasive band throwing base machine to carry out throwing to adobe to cut, it is 0.1~0.3mm 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) adobe of surfacing is obtained.
2. the adobe production method of dry method powder according to claim 1, which is characterized in that the institute in the step (1)
The moisture content for stating adobe is 5~9%.
3. the adobe production method of dry method powder according to claim 2, which is characterized in that the institute in the step (1)
The consistency for stating adobe is 1.810~1.923g/cm3。
4. the adobe production method of dry method powder according to claim 2, which is characterized in that right in the step (2)
Adobe carry out throw cut before, adobe is toasted using high temperature lamps；
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.
5. the adobe production method of dry method powder according to claim 4, which is characterized in that in the step (2), dry
After the completion of roasting, the 1/3 thickness moisture content of upper layer of the adobe is 3~4%.
6. the adobe production method of dry method powder according to claim 1, which is characterized in that in step (1), adobe
Include 30%~45% bentonite in formula, the maximum pressure of pressing unfired brick is 300~320Mpa, the adobe after the completion of suppressing
Intensity reaches 3~4Mpa.
7. the adobe production method of dry method powder according to claim 1, which is characterized in that described dry in step (1)
Legal system powder 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.
8. the adobe production method of dry method powder according to claim 1, which is characterized in that in step (2), the sand
It is 240~600 mesh with the abrasive band mesh number of base machine is thrown, when throwing base machine throwing in abrasive band is cut, the linear velocity in abrasive band is 10~14m/min, sand
Band wheel speed is 670~1420r/min.
9. the adobe production method of dry method powder according to claim 8, which is characterized in that throw the sand of base machine in the abrasive band
Band is three groups, the mesh number in three groups of abrasive bands be 240 mesh, 320 mesh, 400 mesh or the mesh number in three groups of abrasive bands be 320 mesh, 400 mesh,
The mesh number in 600 mesh or three groups of abrasive bands is 400 mesh, 400 mesh, 600 mesh.
10. adobe made from the adobe production method using claim 1~9 any one of them dry method powder produces glaze porcelain
The method of brick, which is characterized in that include the following steps：
(10) adobe is dried；
(20) adobe surface glazing after the drying；
(30) kiln-firing obtains glazed ceramic wall tile.
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Cited By (1)
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| CN116143495A (en) * | 2023-04-18 | 2023-05-23 | 佛山市东鹏陶瓷有限公司 | Low-water-absorption glazed tile based on dry powder process and preparation method thereof |
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| CN116143495A (en) * | 2023-04-18 | 2023-05-23 | 佛山市东鹏陶瓷有限公司 | Low-water-absorption glazed tile based on dry powder process and preparation method thereof |
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