The content of the invention
It is an object of the invention to avoid weak point of the prior art and provide a kind of cylinder of superfine line texture
Formula moulding cloth shotcreting process, can not only realize fine lines cloth texture, moreover it is possible to enter one by the decoration technique of colour glaze
The color development and imitative stone texture of lines decoration in step extension polished bricks, reach efficiently, accurately lines material cloth effect, and make throwing
Texture and decorative effect of the light brick product closer to lithotome.
It is that, up to this purpose, the present invention is employed the following technical solutions:
As shown in Figure 1 to Figure 3, a kind of drum-type moulding cloth shotcreting process of superfine line texture, comprises the steps:
A, one layer of uniform micropowder bed of material is formed by conventional distributing mode on main belt;
B, the micropowder bed of material is carried out by the styling members on moulding device roller instigate moulding, make the micropowder bed of material
Certain instigation shape is formed, edge is slope at its instigation;
The moulding device is drum-type moulding device, including cylinder and the multiple styling members located at the outer surface of cylinder, institute
State cylinder to be close to for line with the main belt, while carrying out moulder with the styling members on one line of the cylinder surface
Make.
C, one layer of micropowder fabric is uniformly spread on the main belt;
D, to the uniform one layer of color paste layer of spray of the micropowder fabric;
E, micropowder is supplemented on the main belt and supplement the bed of material, form complete bed of cloth;
F, make the bed of cloth thickness identical by material scraper and prepressing device, consistent in density, using fidelity grid by thickness
Degree identical bed of cloth is transferred to press from the main belt.
Conventional distributing mode in step A includes:
A, multiple micropowder stockpiles being separated from each other are formed by one or two combinations in carved leather belt, engraved roll,
The color of the micropowder stockpile for being formed is one or more;
B, the space between the micropowder stockpile is supplemented using micropowder material, form the complete micropowder bed of material;
C, the micropowder bed of material is made to spread to 7~9mm non-uniform thickness and density by material scraper;
D, the micropowder bed of material is pressed into into thickness in advance to 3~5mm.
Step b uses one or more normal monochrome blanking roller, then passes through blanking belt again by micro- powder packed
To the main belt.
The material scraper of step c is material scraping plate or one or two combinations for rotating steel wire.
The moulding device quantity in step B is multiple, while or carrying out moulding work in turn.
The direction of motion of the drum-type moulding device in step B is consistent with the traffic direction of the main belt, and is in
On connecting plate between two main belts, the described main belt speed of front end is slightly faster than the described main belt of back segment, the rolling
The speed of cartridge type moulding device is slightly faster than the described main belt of front end.
Step C uniformly spreads the micropowder fabric that a layer thickness is 0.4~0.6mm using the sieve that shakes.
Using one or more refractory gunning equipment spraying the mill base in step D, the refractory gunning equipment spray 100~
150 ° of covering of the fan mill base, the refractory gunning equipment move back and forth or swing in the direction of motion perpendicular to the main belt.
The mill base is that color glaze or color base are starched, and its proportion is 1.2~1.6, and flow velocity is 10~30 seconds, and fineness is 325 mesh sieves
Remaining≤0.5%.
It is repeated once or multiple step B~E, the moulding device used the step of repeat is identical or different, the institute of sprinkling
State color paste layer thickness identical or different.
The present invention instigates moulding and sprinkling mill base by the roller of moulding device, reaches efficient, fine according to above method
Cloth effect, realize superfine line cloth and realize polished bricks production simulation lithotome it is natural, lively, smooth, be imbued with
The surface profile grain effect of change, reaches the surface tactile sensation of lithotome.
Specific embodiment
Technical scheme is further illustrated below in conjunction with the accompanying drawings and by specific embodiment.
As shown in Figure 1 to Figure 3, a kind of drum-type moulding cloth shotcreting process of superfine line texture, comprises the steps:
A, one layer of uniform micropowder bed of material 21 is formed by conventional distributing mode on main belt 1;
B, the micropowder bed of material 21 is carried out by the styling members 32 on moulding device 3 roller instigate moulding, make the micropowder bed of material 21
Certain instigation shape is formed, edge is slope at its instigation;
As shown in figure 4, moulding device is drum-type moulding device, including cylinder 31 and the multiple moulding located at 31 outer surface of cylinder
Part 32, cylinder 31 are close to for line with main belt 1, while with 1 immediate line of 31 surface of cylinder and the main belt
Styling members 32 carries out moulding work.
C, one layer of micropowder fabric 23 is uniformly spread on main belt 1 by fabric distribution device 42;
D, by refractory gunning equipment 6 to the uniform one layer of color paste layer 24 of spray of micropowder fabric 23;
E, micropowder is supplemented by feed supplementing device 43 on main belt 1 supplement the bed of material 25, form complete bed of cloth;
F, make 21 thickness of the micropowder bed of material identical by material scraper 5 and prepressing device 7, consistent in density will using fidelity grid 8
The thickness identical micropowder bed of material 21 is transferred to press from main belt 1.
Using the mill base that moisture content is 40~90%, when the droplet of ejection is entered in air, due to its specific surface area great Rong
Under many factors collective effects such as dust and air-flow easily in gravity, aerostatic buoyancy, air drag, air, present drift,
The phenomenon such as Brownian movement and slow sedimentation.And this tiny droplet also has very strong permeability, can reach micropowder easily
Inside the most tiny gap of each of stockpile 22.This also includes that the projection line perpendicular with 22 horizontal line of micropowder stockpile cannot certainly
The dash area reached, when droplet once the surface for reaching micropowder stockpile 22 will be formed thereon one layer it is fine and close ultra-thin wet
Material integument, effectively prevents 22 surface of micropowder stockpile no longer to occur displacement, deformation etc. in subsequent job process, prevents
Avalanche effect.Sinter ceramic tile into, after polishing ceramic tile surface, the color paste layer 24 on 22 inclined-plane of micropowder stockpile presents superfine line
26.26 degree of stability of superfine line for being presented is high, and details is abundant, true to nature, surmounts existing micro mist cloth comprehensively into Wiring technology
The effect reached.This can only be reached under projection line and just be formed substantially than shallower ramped surfaces with conventional micropowder material is adopted
Difference because ramp angles it is slightly larger will result in micropowder material tumble, the phenomenon such as avalanche.This it is clear that parsing using conventional
Micropowder material makes Wiring technology firstly the need of the true cause for pricking out gentle V-type ditch on stockpile surface, and is sprayed using new mill base on the contrary
Mist into line technology then no matter stockpile form arbitrary shape can be with, as long as its can stable existence, there is no the limit of this respect completely
System.Thus no matter the lines that new technology can reach are in fine degree, or all it is unprecedented level on fidelity.And
And, this effect is reached in order to more preferable, more stable, we can be adding appropriate reinforcing agent, water conservation in mill base
Agent etc., in the hope of obtaining finer and close, firm ultra-thin wet feed integument.
Traditional moulding device 3 is squash type moulding frame, and moulding face is single, and shared volume is big, and is also needed to during moulding temporarily
Stop belt transmission.The present invention different from traditional squash type moulding frame instigate moulding for roller, can work continuously, and shared
Small volume, repeats moulding section with longer monomer.
As shown in figure 4, adopting drum-type moulding device, it is close to for line with main belt 1, greater number can be set on its active line
Styling members 32, and styling members 32 is overall can design slabbing, spherical or cuboid etc.;The moulding of the styling members 32 of lamellar
Face 34 can be designed with having for the lamellar of the rake of prodger or company lamellar into a line, prodger or a line
Effect action length can be designed to equally grow or length is inconsistent;The section in the moulding face 34 of the styling members 32 of lamellar can set
Meter is in line, curve or broken line;The styling members 32 of lamellar can be designed to different thickness and different setting angles.It is above-mentioned
The design of styling members 32 make after moulding that there is the 1 micropowder stockpile 22 for being formed longer monomer to repeat moulding section on main belt,
The texture of the polished bricks after finished product is made not have the obvious sensation for repeating.
As shown in figure 5, a kind of embodiment of styling members 32 is lamellar broken line type, the complete sliver of its mounting surface 33,
Its moulding face 34 is the rake for being provided with multiple projections.By the use of the rake face with folding shape as moulding face, in the micropowder bed of material
Thinner lines, texture or pattern is produced on 22, and 22 pattern form of the micropowder bed of material after moulding is complicated and changeable.
As shown in fig. 6, another kind of embodiment of styling members 32 is lamellar, its mounting surface 33 is two or more mutual mistakes
The tabs opened, tabs connect in moulding face 34, the complete sliver in its moulding face 34, and the tabs for mutually staggering is installed and fixed
After the moulding face 34 is distorted and with certain radian.The moulding face 34 in one whole face is used for the instigation of larger area, cut-out
The micropowder bed of material 22, makes the micropowder bed of material 22 form large-scale vacancy after moulding.
As shown in fig. 7, the third embodiment of styling members 32 is lamellar, its mounting surface 33 is edge, and its moulding face 34 is which
Whole side, moulding face 34 are provided with multiple through holes, and styling members 32 is installed at an angle and forms one with the micropowder bed of material 21
Clamp angle, during moulding, allows powder to pass through from through hole, and the lower end of styling members 32 is acted on simultaneously to the micropowder bed of material 21,
Reach the purpose to 21 moulding of the micropowder bed of material.
The effect for uniformly spreading thin layer micropowder fabric 23 on main belt 1 is that droplet when preventing follow-up color spray from starching is stained with
To on main belt 1, while a kind of effect of transition is formed by the superfine line 26 that mill base is formed, increase surface three-dimensional sense.
The prepressing device 7 of step F makes 22 edge of micropowder stockpile more regular, while also can be appropriate in micropowder stockpile 22
Increase some tiny crackles, enrich the level of lines.
Conventional distributing mode in step A includes:
A, by one or two combinations in the stockpile such as carved leather belt, engraved roll distribution device 41 formed it is multiple mutually
Detached micropowder stockpile, the color of the micropowder stockpile of formation is one or more;
B, micropowder material is supplemented by space between micropowder stockpile by feed supplementing device 43, form the complete micropowder bed of material 21;
C, the micropowder bed of material 21 is made to spread to 7~9mm non-uniform thickness and density by material scraper 5;
D, thickness is pressed into 3~5mm by the micropowder bed of material pre- 21.
Micropowder material is fallen in the vacancy from carved leather belt or engraved roll on main belt, forms color difference and phase
Mutual detached micropowder stockpile, the pattern of formation is controllable changeable, and various colors.Filled out with the color for being different from step a micropowder material
Space between micropowder stockpile is filled, the complete micropowder bed of material is formed, after striking off and compressing, in follow-up step of overall modelling, is made
The micropowder bed of material is difficult loose deformation.
Step b uses one or more normal monochrome blanking roller, then passes through blanking belt again by micro- powder packed
To main belt 1.
Blanking is changed by blanking belt, the impulsive force of micropowder material during reduction blanking roller prevents destruction from leading
The micropowder stockpile 22 formed on belt 1, and blanking belt is sufficiently mixed can also micropowder material, make micropowder material even density.
The material scraper 5 of step c is material scraping plate or one or two combinations for rotating steel wire.First pass through material scraping plate slightly to be scraped
It is flat, then carefully struck off using rotation steel wire, make the micropowder bed of material smooth careful by striking off twice.
3 quantity of moulding device in step B is multiple, while or carrying out moulding work in turn.The micropowder for being formed moulding
Stockpile shape is changeable, can also form longer monomer and repeat moulding section, the texture of the polished bricks after finished product is not had substantially
The sensation for repeating.
The direction of motion of the drum-type moulding device in step B is consistent with the traffic direction of main belt 1, and is in two main skins
On the connecting plate between 1,1 speed of main belt of front end is slightly faster than the main belt 1 of back segment, and the speed of drum-type moulding device is omited
It is faster than the main belt 1 of front end.Orthokinetic, the active force reduced between styling members 32 and the micropowder bed of material 21 is excessive, makes micropowder material
Layer 21 is loose to be deformed.Using the speed difference between three, make the micropowder stockpile 22 after moulding keep neat and tidy, will not loosely and
It is handsome in appearance.
Step C uniformly spreads the micropowder fabric 23 that a layer thickness is 0.4~0.6mm using the sieve that shakes.The work of micropowder fabric 23
With being that droplet when preventing color spray from starching is stained with main belt 1, while forming a kind of transition by the superfine line 26 that mill base is formed
Effect, so this thickness of micropowder fabric 23 can just achieve the goal.
Starched come color spray using one or more refractory gunning equipments in step D, refractory gunning equipment 6 sprays 100~150 ° of covering of the fan color
Slurry, refractory gunning equipment 6 move back and forth or swing in the direction of motion perpendicular to main belt 1.After such design can ensure sprinkling
24 uniform and smooth of color paste layer.
Mill base is that color glaze or color base are starched, and its proportion is 1.2~1.6, and flow velocity is 10~30 seconds, fineness be 325 mesh screen residues≤
0.5%.Parameter designing as mill base, will not destroy micropowder stockpile 22 during sprinkling mill base, and the color paste layer 24 of formation can also protect micro-
Powder heap 22 is difficult to shake when main belt 1 runs and dissipates or deform.
It is repeated once or multiple step B~E, the moulding device 3 used the step of repeat is identical or different, the color of sprinkling
24 thickness of pulp layer is identical or different.Repeat step B~E can make micropowder stockpile shape changeable, various colors, and color paste layer 24
The superfine line 26 of formation can also be presented the different change of thickness.
The know-why 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 limiting the scope of the invention can not be construed to by any way.Based on explanation herein, the technology of this area
Personnel associate other specific embodiments of the present invention by need not paying performing creative labour, these modes fall within
Within protection scope of the present invention.