CN208747948U - A kind of compound tile that glaze is smooth - Google Patents
A kind of compound tile that glaze is smooth Download PDFInfo
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- CN208747948U CN208747948U CN201820874673.3U CN201820874673U CN208747948U CN 208747948 U CN208747948 U CN 208747948U CN 201820874673 U CN201820874673 U CN 201820874673U CN 208747948 U CN208747948 U CN 208747948U
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- green body
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Abstract
The utility model discloses a kind of compound tiles that glaze is smooth, including the first green body, adhesive layer, the second green body and the glaze layer set gradually from the bottom to top, first green body and the second green body are mutually bonded by adhesive layer, first green body is formed by the powder pressing that dry method powder obtains, and the second green body is formed by the powder pressing that wet powder-making obtains.Compound by the green body progress of two kinds of powders, glaze is located at the surface that wet powder-making obtains green body, can not only obtain the smooth ceramic tile of glaze, moreover it is possible to reduce ceramic tile cost.
Description
Technical field
The utility model relates to technical field of tile production more particularly to a kind of compound tiles that glaze is smooth.
Background technique
Traditional ceramics raw material need by coarse crushing, in broken and fine crushing process, just ceramic powder partial size can be made to reach requirement.Slightly
Broken equipment generally uses 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: it is divided into wet process mud and dry method mud, wet process 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 filters pressing, thick refining；Dry method mud does not need then that mud is made
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 generally requires blank to have higher yield value and ductile deformation's amount, 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 guarantee that subsequent glazing operation can be gone on smoothly.
Half dry-pressing formed blank preparation: granulation process can be defined as fine granular powder by aqueous solution or pass through addition
Binder agglomerates into agglomeration, and controls the process of granular size.In this industry of traditional ceramics, usually by dry method and
The two different processes of wet process are granulated.Half dry-pressing formed moisture content is that ceramic wall and floor bricks are adopted between 3%-8%
Forming method.
Be spray-dried powder processed: the good mud of fine grinding enters atomizer, droplets of mud by with the contact of thermal current in tower,
Dry granulating obtains particle as spherical shape, and there is an aperture on surface.Such as Fig. 1 a spray-dried granules sectional view.
Dry method powder: crushing levigate dry method powder, is mixed by homogenization installation and enters weighing equipment, then passes through pelletizer
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 view.
The adobe of glazed ceramic brick generallys use the powder pressing molding of certain moisture content.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 pug water mud is made, and spray drying of slip is obtained after ball milling
Powder；Dry method powder is that powder carry to pelletizer 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 mobile to Impact direction 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 mobile to Impact direction 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, usually wiping adobe surface with the rubbing head with the soft material such as sponge after the adobe compression moulding of ceramic tile
Surface dust and water spot print etc..But this operation is only that wiping, not can solve lacking for dry method powder adobe surface irregularity
It falls into.
Utility model content
The purpose of this utility model is that a kind of compound tile that glaze is smooth is proposed, with the smooth spy of glaze
Point.
For this purpose, the utility model uses following technical scheme:
A kind of compound tile that glaze is smooth, including the first green body, adhesive layer, the second green body set gradually from the bottom to top
And glaze layer, the first green body and the second green body are mutually bonded by adhesive layer, the first green body by the powder pressing that dry method powder obtains and
At the second green body is formed by the powder pressing that wet powder-making obtains.
Compound by the green body progress of two kinds of powders, glaze is located at the surface that wet powder-making obtains green body, can not only obtain
The smooth ceramic tile of glaze, moreover it is possible to reduce ceramic tile cost.
Further, the thickness of the first green body is greater than the thickness of the second green body, therefore, improves dry method powder and obtains powder
Dosage can further decrease the cost of ceramic tile.
Further, the thickness of the first green body is 1.5~3 times of the second green body thickness.The thickness of two green bodies is in this ratio
In example range, the intensity of ceramic tile can not only be enhanced, it is preferably compound to also help two kinds of green bodies.
Further, the first green body with a thickness of 5~10mm, the second green body with a thickness of 3~5mm.Two green bodies are in the thickness
It spends in range, can guarantee that ceramic tile has enough intensity, the drying shrinkage of two green bodies and the shrinking percentage after firing keep one
It causes, guarantees better composite effect.
Further, adhesive layer is base pulp layer or composite mud pulp layer, and composite mud pulp layer is formed by composite sludge；
The utility model has the following beneficial effects:
1, compound by the green body progress of two kinds of powders, glaze is located at the surface that wet powder-making obtains green body, can not only obtain
Obtain the smooth ceramic tile of glaze, moreover it is possible to reduce ceramic tile cost.
2, by the thickness and ratio of two green bodies of restriction, it can be improved the dosage that dry method powder obtains powder, it can be into one
Step reduces the cost of ceramic tile, can with the intensity of ceramic tile, so that the shrinking percentage after the drying shrinkage and firing of two green bodies is kept one
It causes, to be conducive to two kinds of green bodies preferably compound.
3, it joined ethylene glycol in composite sludge, be conducive to composite sludge and preferably penetrate into two green bodies, guarantee better
Adhesive effect；It is also added into attapulgite, so that ceramic tile, after firing, two green bodies have good bond strength, prevents from being layered.
Detailed description of the invention
Fig. 1 is powder particles sectional view, and Fig. 1 a is the powder particles sectional view of wet powder-making, and Fig. 1 b and c are dry method powder
Powder particles sectional view；
Fig. 2 is the sectional view of the smooth compound tile of the utility model glaze；
Wherein, the first green body 1, adhesive layer 2, the second green body 3, glaze layer 4.
Specific embodiment
The technical solution of the utility model is further illustrated With reference to embodiment.
As shown in Figure 1, a kind of compound tile that glaze is smooth, including set gradually from the bottom to top the first green body 1, bonding
The 2, second green body 3 of layer and glaze layer 4, the first green body 1 and the second green body 3 are mutually bonded by adhesive layer 2, and the first green body 1 is by dry method system
The powder pressing that powder obtains forms, and the second green body 3 is formed by the powder pressing that wet powder-making obtains.
Compound by the green body progress of two kinds of powders, glaze 4 is located at the surface that wet powder-making obtains green body, can not only obtain
The smooth ceramic tile of glaze, moreover it is possible to reduce ceramic tile cost.Meanwhile the ceramic tile intensity of two kinds of compound acquisitions of green body being higher than independent
The ceramic tile that dry method powder obtains, the ceramic tile obtained also above independent wet powder-making.This is because the powder particles shape of two kinds of green bodies
Shape is different, and the consistency for bringing green body is different, by the compound of two kinds of green bodies, can play the effect of intensity reinforcement.
The thickness of first green body is greater than the thickness of the second green body, and therefore, the dosage for improving dry method powder acquisition powder can
Further decrease the cost of ceramic tile.Preferably, the thickness of the first green body is 1.5~3 times of the second green body thickness.Two green bodies
Thickness can not only enhance the intensity of ceramic tile in this proportional region, and it is preferably compound to also help two kinds of green bodies.First base
Body with a thickness of 5~10mm, the second green body with a thickness of 3~5mm.Two green bodies can guarantee that ceramic tile has in the thickness range
There is enough intensity, the drying shrinkage and the shrinking percentage after firing of two green bodies are consistent, and guarantee better composite effect.
Adhesive layer is base pulp layer or composite mud pulp layer, and composite mud pulp layer is formed by composite sludge.Preferably, adhesive layer is multiple
Close mud layer.The formula of composite sludge includes by weight percentage: hydroxy cellulose sodium 2%, ethylene glycol 5%, kaolin
37%, attapulgite 15% and water 38%.Being added with for ethylene glycol is preferably penetrated into two green bodies conducive to composite sludge, is guaranteed more
Good adhesive effect.The addition of attapulgite prevents from being layered so that ceramic tile, after firing, two green bodies have good bond strength.
The application measurer of base slurry and composite sludge is 55~167g/m2
A kind of production method for the compound tile that above-mentioned glaze is smooth, comprising the following steps:
(1) it makes the first green body: powder is obtained by dry method powder, it is the first base which, which is passed through press compression moulding,
Body；
(2) it makes the second green body: powder is obtained by wet powder-making, it is the second base which, which is passed through press compression moulding,
Body；
(3) it makes composite body: the first green body being transferred on pipeline from press, after charity adhesive layer, by second
Green body is covered on the first green body, obtains composite body, and the method for charity adhesive layer is spray or leaching；
(4) glazing: after composite body is dry, surface glazing；
(5) it fires and obtains the smooth compound tile of glaze.
Further, in step (1), the pressing pressure of the first green body is 200~220Mpa, and the intensity of the first green body is
1.8~2.2Mpa；
In step (2), the pressing pressure of the second green body is 300~320Mpa, the intensity of the second green body is 3.6~
The organic reinforcing agent for accounting for raw material dry weight 0.05%~0.2% is added when mud is made for 4Mpa, the raw material of the second green body.Specifically
Organic granular reinforcing agent is polyacrylamide.
Powder material phase leads to two kinds of green bodies simultaneously as two separately won kind powder particles shape of wet-dry change is different
Pressed intensity and consistency it is different.To guarantee that two green bodies have essentially identical drying shrinkage and percent of firing shrinkage,
Different pressing pressures is respectively adopted, not only makes two green bodies compound even closer, the intensity of ceramic tile can also be improved.
Embodiment 1
A kind of compound tile that glaze is smooth, including the first green body, adhesive layer, the second green body set gradually from the bottom to top
And glaze layer, the first green body and the second green body are mutually bonded by adhesive layer, the first green body by the powder pressing that dry method powder obtains and
At the second green body is formed by the powder pressing that wet powder-making obtains.
First green body with a thickness of 5mm, the second green body with a thickness of 5mm.
Adhesive layer is base pulp layer, and the applied amount of base slurry is 55g/m2。
The production method of the smooth compound tile of above-mentioned glaze, comprising the following steps:
(1) it makes the first green body: powder is obtained by dry method powder, it is the first base which, which is passed through press compression moulding,
Body, the pressing pressure of the first green body are 220Mpa, and the intensity of the first green body is 2.2Mpa；
(2) it makes the second green body: powder is obtained by wet powder-making, it is the second base which, which is passed through press compression moulding,
Body, the pressing pressure of the second green body are 300Mpa, and the intensity of the second green body is 3.6Mpa, and mud is being made in the raw material of the second green body
When be added and account for the organic reinforcing agent of raw material dry weight 0.05%.
(3) it makes composite body: the first green body being transferred on pipeline from press, after charity adhesive layer, by second
Green body is covered on the first green body, obtains composite body；
(4) glazing: after composite body is dry, surface glazing；
(5) it fires and obtains the smooth compound tile of glaze.
Embodiment 2
A kind of compound tile that glaze is smooth, including the first green body, adhesive layer, the second green body set gradually from the bottom to top
And glaze layer, the first green body and the second green body are mutually bonded by adhesive layer, the first green body by the powder pressing that dry method powder obtains and
At the second green body is formed by the powder pressing that wet powder-making obtains.
First green body with a thickness of 10mm, the second green body with a thickness of 3mm.
Adhesive layer is base pulp layer, and it is 100g/m that base, which starches applied amount,2。
The production method of the smooth compound tile of above-mentioned glaze, comprising the following steps:
(1) it makes the first green body: powder is obtained by dry method powder, it is the first base which, which is passed through press compression moulding,
Body, the pressing pressure of the first green body are 200Mpa, and the intensity of the first green body is 1.8Mpa；
(2) it makes the second green body: powder is obtained by wet powder-making, it is the second base which, which is passed through press compression moulding,
Body, the pressing pressure of the second green body are 320Mpa, and the intensity of the second green body is 4Mpa, and the raw material of the second green body is when being made mud
The organic reinforcing agent for accounting for raw material dry weight 0.15% is added.
(3) it makes composite body: the first green body being transferred on pipeline from press, after charity adhesive layer, by second
Green body is covered on the first green body, obtains composite body；
(4) glazing: after composite body is dry, surface glazing；
(5) it fires and obtains the smooth compound tile of glaze.
Embodiment 3
A kind of compound tile that glaze is smooth, including the first green body, adhesive layer, the second green body set gradually from the bottom to top
And glaze layer, the first green body and the second green body are mutually bonded by adhesive layer, the first green body by the powder pressing that dry method powder obtains and
At the second green body is formed by the powder pressing that wet powder-making obtains.
First green body with a thickness of 8mm, the second green body with a thickness of 5mm.
Adhesive layer is composite mud pulp layer, and composite mud pulp layer is formed by composite sludge；The formula of composite sludge includes with weight
Percentages: hydroxy cellulose sodium 2%, ethylene glycol 5%, kaolin 37%, attapulgite 15% and water 38%.Composite sludge
Applied amount be 55g/m2
The production method of the smooth compound tile of above-mentioned glaze, comprising the following steps:
(1) it makes the first green body: powder is obtained by dry method powder, it is the first base which, which is passed through press compression moulding,
Body, the pressing pressure of the first green body are 210Mpa, and the intensity of the first green body is 2Mpa；
(2) it makes the second green body: powder is obtained by wet powder-making, it is the second base which, which is passed through press compression moulding,
Body, the pressing pressure of the second green body are 310Mpa, and the intensity of the second green body is 3.8Mpa, and mud is being made in the raw material of the second green body
When be added and account for the organic reinforcing agent of raw material dry weight 0.1%.
(3) it makes composite body: the first green body being transferred on pipeline from press, after charity adhesive layer, by second
Green body is covered on the first green body, obtains composite body；
(4) glazing: after composite body is dry, surface glazing；
(5) it fires and obtains the smooth compound tile of glaze.
Embodiment 4
A kind of compound tile that glaze is smooth, including the first green body, adhesive layer, the second green body set gradually from the bottom to top
And glaze layer, the first green body and the second green body are mutually bonded by adhesive layer, the first green body by the powder pressing that dry method powder obtains and
At the second green body is formed by the powder pressing that wet powder-making obtains.
First green body with a thickness of 9mm, the second green body with a thickness of 3mm.
Adhesive layer is composite mud pulp layer, and composite mud pulp layer is formed by composite sludge；The formula of composite sludge includes with weight
Percentages: hydroxy cellulose sodium 2%, ethylene glycol 5%, kaolin 37%, attapulgite 15% and water 38%.Composite sludge
Applied amount be 167g/m2
A kind of production method for the compound tile that glaze is smooth, comprising the following steps:
(1) it makes the first green body: powder is obtained by dry method powder, it is the first base which, which is passed through press compression moulding,
Body, the pressing pressure of the first green body are 200Mpa, and the intensity of the first green body is 1.8Mpa；
(2) it makes the second green body: powder is obtained by wet powder-making, it is the second base which, which is passed through press compression moulding,
Body, the pressing pressure of the second green body are 320Mpa, and the intensity of the second green body is 4Mpa, and the raw material of the second green body is when being made mud
The organic reinforcing agent for accounting for raw material dry weight 0.2% is added.
(3) it makes composite body: the first green body being transferred on pipeline from press, after charity adhesive layer, by second
Green body is covered on the first green body, obtains composite body；
(4) glazing: after composite body is dry, surface glazing；
(5) it fires and obtains the smooth compound tile of glaze.
The comparison of the ceramic tile modulus of rupture and the current ceramic tile modulus of rupture is as shown in the table in Examples 1 to 4:
| Example | Embodiment 1 | Embodiment 2 | Embodiment 3 | Embodiment 4 | Existing ceramic tile |
| The ceramic tile modulus of rupture | 57Mpa | 58Mpa | 56Mpa | 56Mpa | 32~45Mpa |
In Examples 1 to 4, the powder formulation of the first green body and the second green body is identical.Base slurry is to add water to match by green body powder
It sets, the moisture content in base slurry is 40%.Ceramic tile glaze made from the utility model embodiment 1~4 is smooth, compound
The powder that green body has used more dry method powder to obtain, is effectively reduced the cost of ceramic tile, and the ceramic tile cost is relative to wet process system
Ceramic tile made from powder reduces by 20~50%.The ceramic tile modulus of rupture made from Examples 1 to 4 is greater than 50Mpa, better than current ceramic tile
32~45Mpa.
Technical principle of the utility model has been described above with reference to specific embodiments.These descriptions are intended merely to explain this reality
With novel principle, and it cannot be construed to the limitation to scope of protection of the utility model in any way.Based on the explanation herein,
Those skilled in the art, which does not need to pay for creative labor, can associate with other specific implementation modes of this utility model,
These modes are fallen within the protection scope of the utility model.
Claims (5)
1. a kind of compound tile that glaze is smooth, which is characterized in that including set gradually from the bottom to top the first green body, bonding
Layer, the second green body and glaze layer, first green body and the second green body are mutually bonded by adhesive layer, and first green body is by dry method system
The powder pressing that powder obtains forms, and second green body is formed by the powder pressing that wet powder-making obtains.
2. the smooth compound tile of glaze according to claim 1, which is characterized in that the thickness of first green body is greater than
The thickness of second green body.
3. the smooth compound tile of glaze according to claim 1, which is characterized in that the thickness of first green body is
1.5~3 times of two green body thickness.
4. the smooth compound tile of glaze according to claim 1, which is characterized in that first green body with a thickness of 5
~10mm, second green body with a thickness of 3~5mm.
5. the smooth compound tile of glaze according to claim 1, which is characterized in that the adhesive layer is for base pulp layer or again
Mud layer is closed, the composite mud pulp layer is formed by composite sludge.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820874673.3U CN208747948U (en) | 2018-06-07 | 2018-06-07 | A kind of compound tile that glaze is smooth |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201820874673.3U CN208747948U (en) | 2018-06-07 | 2018-06-07 | A kind of compound tile that glaze is smooth |
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ID=66053569
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109928766A (en) * | 2019-04-26 | 2019-06-25 | 佛山市东鹏陶瓷有限公司 | A kind of anti-skidding glazed tile and preparation method thereof based on dry method powder |
-
2018
- 2018-06-07 CN CN201820874673.3U patent/CN208747948U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109928766A (en) * | 2019-04-26 | 2019-06-25 | 佛山市东鹏陶瓷有限公司 | A kind of anti-skidding glazed tile and preparation method thereof based on dry method powder |
| CN109928766B (en) * | 2019-04-26 | 2021-11-02 | 佛山市东鹏陶瓷有限公司 | Dry powder preparation-based anti-skidding glazed tile and preparation method thereof |
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