A kind of production method of natural-like stone polished bricks
Technical field
The present invention relates to building material technical field more particularly to a kind of production methods of natural-like stone polished bricks.
Background technique
Currently, the ceramic tile of imitating natural stone texture is increasingly becoming mainstream, also increasingly in ceramic wall and floor bricks production process
Obtain the high praise of consumer.And present there are two types of the common methods of natural stone texture, they are silk-screen printing and grid respectively
Striped cloth.Wherein there is larger defect, the texture lines of the texture lines and lithotome that are formed for method for printing screen
It compares, haves the defects that lines are excessively thick, inflexible, simulation quality is poor.Meanwhile there is also colors to be extremely limited for silk-screen printing, color development
Not bright-coloured enough deficiency.And grid striped distributing method can only also produce some coarse, rough texture lines, such texture
It is limited by cloth grid, dull can only presenting is identical to the grid generally about pattern of formula, and natural stone texture line can not be presented
The sense of item exquisiteness and level effect.
It is at present Chinese patent application CN102390081A with the immediate prior art of the application, it discloses a kind of energy
The ceramic brick feeding equipment of imitating natural stone texture effect true to nature is produced, it includes press and matches with the press
Cloth system, the cloth system includes lift grille, fixed hopper, mobile material cutting mechanism, charge pusher,
In, it is connected between the fixation hopper and press by platform board, lift grille is correspondingly arranged at the top of fixed hopper, this is solid
Determine hopper to match with the mobile material cutting mechanism of one side and charging pusher respectively.The present invention is by using the weight in hopper
It stacks accumulated powder material and partitioning scheme one by one is carried out to it, realize the texture effect for certain stone materials that existing equipment cannot achieve
Fruit, simultaneously because the present invention is just cut after covering powder green body by lift grille, so that the texture of powder green body is not
It is destroyed, ensure that the quality of product, reached the "true" of natural-like stone.
However, the above-mentioned ceramic brick feeding equipment with imitating natural stone texture effect is using cutting powder and uses grid
The mode of lattice fidelity texture prepares ceramic adobe, but the displacement for being easy to appear powder or green body texture are by subtle disruption
Phenomenon, ceramic tile patterns texture is slightly mad, not fine and true to nature enough.
Summary of the invention
It is an object of the invention to propose a kind of production method of natural-like stone polished bricks, the figure of decoration particle is wrapped up
Shape is abundant, changeable.
For this purpose, the present invention uses following technical scheme:
A kind of production method of natural-like stone polished bricks, includes the following steps:
A, the preparation of blank raw material:The pug that moisture content is 18%-25% is made in conventional polished bricks raw material;
B, by pug cloth in formation pug layer in solid hopper;
C, on pug layer one layer of charity formation texture filament powder layer;
D, package decoration particle is dispensed at random on the powder layer of upper step;
E, repeat the above steps B, step C and step D, until obtaining the mud pier for reaching scheduled fabric thickness;
F, longitudinally cutting, acquisition moulded pottery not yet put in a kiln to bake is carried out to mud pier;
G, the moulded pottery not yet put in a kiln to bake of well cutting is dried, punching press;
H, it is burnt into;
I, rubbing down is processed:It processes the polished edging of the product cooled down after firing to obtain natural-like stone polished bricks.
Preferably, the preparation method of the package decoration particle of step D, includes the following steps:
(1) add water to be kneaded into walk powder, and be divided into several small mud sections, be put into rolling in nodulizer and particle cores are made;
(2) slurry is added into nodulizer to wrap up particle cores, obtains package decoration particle.
Preferably, it when package decoration particle is that multilayer is wrapped up, repeats step (2) acquisition multilayer and wraps up decoration particle.
It preferably, further include applying clear frit or print clear frit process before step H firing.
Preferably, it is a variety of in polished bricks raw material, and wherein contains colorant.
Preferably, the moisture content after moulded pottery not yet put in a kiln to bake is dry in step G is 6.5-8%.
Preferably, the moulded pottery not yet put in a kiln to bake that step F cutting obtains is fallen in into bottom base surface, the related bottom base of the moulded pottery not yet put in a kiln to bake of well cutting enters together
Subsequent processing.
Preferably, the raw material of the powder includes following mass fraction:Black mud 16-18%, ball clay 1-2% wash potassium sodium
Sand 15-20%, sodium sand 35-40%, potassium sand 22-26% burn talcum 3-5%, PVA0.02-0.05%, lignin 0.2-0.3%,
Water-reducing agent 0.3-0.8% is spray dried to fine powder after mixing and ball milling, spare.
Preferably, the powder is made of conventional polished bricks raw material addition colorant.
Beneficial effects of the present invention:1, pug and powder are stacked into the mud pier that cloth obtains certain volume in solid hopper,
The longitudinally cutting adobe for obtaining imitating natural stone texture fine, true to nature by cutter to mud pier;2, decoration particle is wrapped up
Addition makes finished product more be comparable to some lithotomes with acinose texture, while the figure for wrapping up decoration particle is richer;3,
Muti-piece adobe, high production efficiency are obtained after the cutting of monolith mud pier.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the cloth system of one embodiment of the present of invention;
Fig. 2 is the brick face effect diagram of the polished bricks of one embodiment of the present of invention.
Wherein:Distribution device 1, liftout attachment 3, mobile cutoff device 4, rotating device 5, conveying device 6, is held solid hopper 2
It carries and sets 7, stirs mud machine 11, powder material tank 12, cloth pipeline 13.
Specific embodiment
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
Interval phase cloth is carried out using pug and powder, makes powder be not easy to shift, it is ensured that the texture of green body is not
Subtle variation occurs, to the texture formed on green body controllability with higher, makes its pattern texture of the ceramic tile of firing acquisition
It is more fine, true to nature, be different from it is existing using cutting powder, grid fidelity texture method but there are still pattern texture it is thick it is mad,
The apparatus for distributing that the problems such as not fine enough, true to nature occurs.The moisture content of pug be 18%-25%, when pug moisture content is excessive
Cloth or aging mud pier in the process are easy to appear lamination, and moisture content is too small, are unfavorable for flowing in imitating natural stone texture molten
The formation of rock effect.
Cloth system used in the production method of natural-like stone polished bricks of the present invention, as shown in Figure 1, including that cloth fills
Set 1, solid hopper 2, liftout attachment 3 and mobile cutoff device 4;
It is stored in and stirs mud machine 11 and pug in powder material tank 12 and powder through different cloth pipelines 13 by programmable controller
Control its movement, multiple cloth pipelines match overlapping accumulation cloth in solid hopper 2 formed have natural-like stone line
Right panel after mud pier is aging, is removed solid hopper 2 by the rectangle mud pier of reason, Gu the liftout attachment 3 in 2 left side of hopper will expect admittedly
Mud pier in case 2 ejects to the right, and the distance of ejection is determined by the adobe thickness of required manufacture, and after mud pier is ejected, movement is cut
Material device 4 starts mobile and cuts to mud pier, obtains moulded pottery not yet put in a kiln to bake.Gu hopper 2 is made of multiple plates, structure is simple, dismounting
It is easy, the size of interior accommodating chamber can be adjusted by the spacing between left and right side plates, and the batch suitable for different output is raw
It produces, avoids overproduction.Compared with some coarse, thick mad texture lines that existing grid striped cloth produces, this hair
After bright green body firing, imitating native texture lines has fine and smooth sense and preferably level effect.Colorant is usually to analyze naturally
The color of stone material is selected, such as orange, orange red etc..
Gu the width of hopper 2 and height guarantee the surplus of ceramic tile trimming chamfering slightly larger than the length and width of required manufacture green body,
Meanwhile Gu the length of hopper 2 can be adjusted arbitrarily, it is initially formed the mud pier of monolith, then blank is carried out to mud pier, is partitioned into muti-piece mud
Brick, high production efficiency, and also the size of solid hopper can be designed according to job requirements, be processed raw material by whole in solid hopper
Stacking, the stone texture-like better effect of adobe is more like with the flow rock effect of the Nature.
In the description of the present invention, it is to be understood that, term " length ", " width ", " thickness ", "left", "right",
The orientation or positional relationship of the instructions such as "top", "bottom", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, and is only
For the convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning must have specific side
Position is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In the examples below, specific specification and recipe ingredient can be special according to decorative effect difference and concrete technology
Point is selected, and non-critical as embodiment limits, such as cutting thickness, blank raw material component, used colorant type and
Dosage etc. is conventional selection except non-specifically emphasizing.
Embodiment 1
A kind of production of the natural-like stone polished bricks of 80*80cm includes following technique:
(1) preparation of solid hopper:It is removable to make a height of 100*85*85cm of * wide * one long, lamina tecti and two sides panel
Cuboid magazine case;
(2) preparation of blank raw material:
The formula of basic powder:Black mud 18%, ball clay 2% wash potassium sodium sand 15%, washed sodium stone 20%, eastern island sand
18%, potassium sand 22% burns talcum 4.25%, PVA0.05%, lignin 0.2%, water-reducing agent 0.3%;Preparation:Feeding is put into ball
Ball milling in grinding machine is spray dried to fine powder after ball milling and obtains basic powder.
Need the proportion of 3 kinds of pugs to be prepared and a kind of powder as follows:
Pug 1:The orange colorant of basic powder+basis powder quality 0.3%
Pug 2:The orange red colorant of basic powder+basis powder quality 0.05%
Pug 3:The orange red colorant of basic powder+basis powder quality 0.1%
Powder:Basic powder+basis powder quality 4.4% zirconium silicate, powder are creamy white after burning.
Above-mentioned pug or powder by the above proportion be respectively charged into it is respective stir in mud machine, and toward stir in mud machine be added it is suitable
Water carries out stirring mud, and the moisture content of pug is 20%;
(3) three are stirred the pug that mud machine is stirred and are transported in distribution device by three conveying tubules;
(4) by distribution device, one layer of pug of cloth by design flow is filled out in bottom in solid hopper, and the cloth tube group is by that can compile
Range controller control, cloth tube group are controlled by programmable controller and are moved on the horizontal axis or the longitudinal axis, are formed laterally or longitudinally
Mobile dot matrix cloth tube structure;Mud thickness of feed layer is set according to default decorative effect.
(5) tube cell one layer of powder that can form texture filament on the cloth of magazine bottom pug upper surface is applied by apparatus for distributing
Expect thin layer;Powder layer thickness is set according to default decorative effect.
(6) circulation carries out (4) and (5) program, and the caliber size and shape and pipeline of material mouth are said by adjusting cloth tube
Arrangement position and swing, the pug of different colours and powder are separated by stacking and fill up solid hopper, being formed has different face
Chromatograph time and the mud pier with imitating natural stone texture effect;
(7) aging cutting:Mud pier carries out aging in solid hopper, is carried out by mobile cutoff device to mud pier after the completion of aging
Cutting, cutting obtain moulded pottery not yet put in a kiln to bake, and with a thickness of 10mm, moulded pottery not yet put in a kiln to bake is fallen on biscuit, and the related biscuit of the moulded pottery not yet put in a kiln to bake of well cutting enters together
Subsequent processing;
(8) punching press:Biscuit with moulded pottery not yet put in a kiln to bake is dried, it is dry to moisture content 7%, pressure brick is sent into after the completion of dry
Punching press is completed in the die cavity of machine, the adobe with imitating natural stone texture is made;
(9) it is burnt into:Adobe is sent into kiln at 1200 DEG C and is fired, firing period 80min;
(10) rubbing down is processed:It processes the polished edging of the product cooled down after firing to obtain the polished bricks of natural-like stone,
Texture lines are fine and smooth, and the variation of color also more has a sense of hierarchy.
Embodiment 2
A kind of production of the natural-like stone polished bricks of 80*80cm includes following technique:
(1) preparation of solid hopper:It is removable to make a height of 100*85*85cm of * wide * one long, lamina tecti and two sides panel
Cuboid magazine case;
(2) preparation of blank raw material:
The powder formulation of preparation package decoration particle (the transparent material of 4#):7 parts of lucky sand washes 18 parts of potassium sodium sand, black mud 16
Part, 17 parts of potassium sand, 18 parts of carclazyte, 28 parts, PVA0.03 parts, 0.25 part of lignin, 0.375 part of water-reducing agent of quartz.
The preparation method of particle cores:Add 35% water to be kneaded into walk above-mentioned powder, is then placed in flour stranding machine, squeezes out
Diameter is the slice of 2mm, and slice is cut into the small mud section of several 4mm long, these small mud sections are put into nodulizer and are rolled just
Particle cores can be prepared into.
Packaging method:In nodulizer to particle core surface wrap up several layers of slurry (every layered material slurry with a thickness of 0.3-
0.5mm), the order of the chromosomal packing be slurry 1. → slurry 2. → slurry 1. → slurry 2..1. slurry is the water system that 4.4 zirconium white material add 70%
At slurry;2. slurry is that the transparent material of 4# adds slurry made of 70% water.
The formula of basic powder:Black mud 16%, ball clay 1% wash potassium sodium sand 15%, washed sodium stone 16%, eastern island sand
19%, potassium sand 25% burns talcum 5%, PVA0.02%, lignin 0.2%, water-reducing agent 0.78%;Preparation:Feeding is put into ball milling
Ball milling in machine is spray dried to fine powder after ball milling and obtains basic powder;
Need the proportion of 3 kinds of pugs to be prepared and a kind of powder as follows:
Pug 1:The orange colorant of basic powder+basis powder quality 0.3%
Pug 2:The orange red colorant of basic powder+basis powder quality 0.05%
Pug 3:The orange red colorant of basic powder+basis powder quality 0.1%
Powder:Basic powder+basis powder quality 4.4% zirconium silicate
Above-mentioned pug or powder by the above proportion be respectively charged into it is respective stir in mud machine, and toward stir in mud machine be added it is suitable
Water carries out stirring mud, and the moisture content of pug is 18%;
(3) three are stirred the pug that mud machine is stirred and are transported in distribution device by three conveying tubules;
(4) by distribution device, one layer of pug of cloth by design flow is filled out in bottom in solid hopper, and the cloth tube group is by that can compile
Range controller control, cloth tube group are controlled by programmable controller and are moved on the horizontal axis or the longitudinal axis, are formed laterally or longitudinally
Mobile dot matrix cloth tube structure;
(5) by the cloth tube of apparatus for distributing on the cloth of magazine bottom pug upper surface one layer of powder that can form texture filament
The bed of material;
(6) package decoration particle is dispensed at random on the powder layer of upper step;
(7) circulation carry out (4), (5) and (6) program, by adjusting cloth tube say material mouth caliber size and shape and
The pug of different colours and powder are separated by stacking and fill up solid hopper by the arrangement position of pipeline and swing, and being formed has not
With color hierarchy and with the mud pier of imitating natural stone texture effect;
(8) aging cutting:Mud pier carries out aging in solid hopper, is carried out by mobile cutoff device to mud pier after the completion of aging
Cutting, cutting obtain moulded pottery not yet put in a kiln to bake, and with a thickness of 10mm, moulded pottery not yet put in a kiln to bake is fallen on biscuit, and the related biscuit of the moulded pottery not yet put in a kiln to bake of well cutting enters together
Subsequent processing;
(9) punching press:Biscuit with moulded pottery not yet put in a kiln to bake is dried, it is dry to moisture content 7%, pressure brick is sent into after the completion of dry
Punching press is completed in the die cavity of machine, the adobe with imitating natural stone texture is made;
(10) it is burnt into:Adobe is sent into kiln at 1200 DEG C and is fired, firing period 80min;
(11) rubbing down is processed:It processes the polished edging of the product cooled down after firing to obtain the polished bricks of natural-like stone,
Texture lines are fine and smooth, and the variation of color also more has a sense of hierarchy, while having some package decoration particles, the particulate with lithotome
Structure is quite similar, as shown in Fig. 2, package decoration particle has the wrapping layer of different colours variation, intensity 482N.Wherein,
Bottom base can be used to replace for above-mentioned biscuit, and moulded pottery not yet put in a kiln to bake can also be accepted with loading plate, but preferably select biscuit or bottom
Base, in punch forming without taking bearing plate away, simplification of flowsheet.
Embodiment 3
A kind of production of the natural-like stone polished bricks of 80*80cm includes following technique:
(1) preparation of solid hopper:It is removable to make a height of 100*85*85cm of * wide * one long, lamina tecti and two sides panel
Cuboid magazine case;
(2) preparation of blank raw material:
Use the package grain of rice, powder and pug same as Example 2.
By pug or powder by the above proportion be respectively charged into it is respective stir in mud machine, and suitable water is added toward stirring in mud machine
It carries out stirring mud, the moisture content of pug is 18%;
(3) three are stirred the pug that mud machine is stirred and are transported in distribution device by three conveying tubules;
(4) by distribution device, one layer of pug of cloth by design flow is filled out in bottom in solid hopper, and the cloth tube group is by that can compile
Range controller control, cloth tube group are controlled by programmable controller and are moved on the horizontal axis or the longitudinal axis, are formed laterally or longitudinally
Mobile dot matrix cloth tube structure;
(5) tube cell one layer of powder that can form texture filament on the cloth of magazine bottom pug upper surface is applied by apparatus for distributing
The bed of material;
(6) some package decoration particles are spread at random on the powder layer of upper step;
(7) circulation carry out (4), (5) and (6) program, by adjusting cloth tube say material mouth caliber size and shape and
The pug of different colours and powder are separated by stacking and fill up solid hopper by the arrangement position of pipeline and swing, and being formed has not
With color hierarchy and with the mud pier of imitating natural stone texture effect;
(8) aging cutting:Mud pier carries out aging in solid hopper, is carried out by mobile cutoff device to mud pier after the completion of aging
Cutting, cutting obtains moulded pottery not yet put in a kiln to bake, with a thickness of 10mm;
(9) punching press:Biscuit with moulded pottery not yet put in a kiln to bake is dried, it is dry to moisture content 7%, pressure brick is sent into after the completion of dry
Punching press is completed in the die cavity of machine, the adobe with imitating natural stone texture is made;
(10) it is burnt into:Adobe is sent into kiln at 1200 DEG C and is fired, firing period 80min;
(11) rubbing down is processed:The polished edging of the product cooled down after firing is processed to obtain the entire body polishing of natural-like stone
Brick, texture lines are fine and smooth, and the variation of color also more has a sense of hierarchy, while having some package decoration particles, with lithotome
Acinose texture is quite similar, and the package grain of rice has the wrapping layer of different colours variation, intensity 428N.
The thickness of moulded pottery not yet put in a kiln to bake can be reduced by the increase of biscuit, while ensuring to be burnt into the intensity of the ceramic tile obtained, cooperation
Rationally, it economizes on resources, reduces cost.
The technical principle of the invention is described above in combination with a specific embodiment.These descriptions are intended merely to explain of the invention
Principle, and shall not be construed in any way as a limitation of the scope of protection of the invention.Based on the explanation herein, the technology of this field
Personnel can associate with other specific embodiments of the invention without creative labor, these modes are fallen within
Within protection scope of the present invention.