A kind of dry powder half tone cloth system and use its distributing technique
Technical field
The present invention relates to ceramic powder technical field, more particularly, to a kind of dry powder half tone cloth system and use its cloth
Technique.
Background technology
Traditional leather belt material distributing, grid cloth, multitube cloth, the mode such as glass case cloth, in the decoration figure on adobe surface
Case is all more rough, can not accomplish precise positioning to cloth pattern, and pattern poor repeatability.
The production of existing powder Ceramic Tiles, the color lump on the layout of with good grounds brick face, using half tone, color lump is positioned
In grid, corresponding colorant is laid in grid by half tone, treat all of ceramic pigment fall into grid formed complete
After pattern, its internal ceramic powder is pushed in press die grid, is suppressed ceramic powder with press and obtains base substrate, but
It is the wet-milling of 6-8% or the big common dry mash of electrostatic force because existing powder is generally water content, the mobility of both
All poor, the mesh number of the minimum mesh of half tone is generally 10 mesh it is impossible to cloth goes out fine pattern, and its half tone cloth is in pressing
Outside machine, in transfer, decorative pattern can be scattered because of vibration, leads to pattern fuzzy side.
Content of the invention
It is an object of the invention to proposing a kind of dry powder half tone cloth system, controlling the particle diameter of powder, texture can be obtained more
Finely, the more rich decorative layer of pattern, solves that existing all-body tile or non-glazed ceramic brick pattern be not fine, pattern does not have
Controllability and the problem of polytropy.
Another object of the present invention is to proposing a kind of distributing technique using above-mentioned dry powder half tone cloth system, solve
Existing all-body tile or non-glazed ceramic brick pattern do not have the problem of controllability and polytropy.
For reaching this purpose, the present invention employs the following technical solutions:
A kind of dry powder half tone cloth system, is applied in Ceramic Tiles press, including provide dry mash feeding machanism and to
The material-feeding mechanism of cloth in press die cavity, described feeding machanism is located at the top of described material-feeding mechanism;
Described material-feeding mechanism includes movable stand, drive division and half tone cloth portion, and described drive division drives described movable stand to exist
Straight reciprocating motion is made in the top of press die cavity, and described half tone cloth portion is installed on described movable stand, and described half tone cloth portion
Enter or leave the position of the surface of described press die cavity, the version of described half tone with the straight reciprocating motion of described movable stand
Face is provided with the pierced pattern being made up of multiple mesh, and the maximum diameter of hole of the mesh of described pierced pattern is less than or equal to 20 purposes
Aperture.
Preferably, described half tone cloth portion is made up of one or more half tone cloth material unit laid out in parallel, described half tone cloth
Material unit includes half tone, roller bearing, installing rack and central-shaft motor;
Described roller bearing is provided with two, and described in two, roller bearing is arranged in parallel, and the shaft portion of the end of roller bearing described in two
Connection Tong Guo not corresponded to two-by-two by described installing rack, two symmetrical sides of described half tone wrap around described roller bearing;
Described central-shaft motor is arranged at described installing rack, and its turning in the same direction by roller bearing described in driving member transmission two
Dynamic;
The bottom of described half tone be provided with can folding cloth material mouth.
Another embodiment, also includes the grid cloth portion for cloth initial bed, described grid cloth portion and described half tone cloth
Material portion is respectively arranged in the two ends on described movable stand moving direction.
Another embodiment, described half tone cloth portion is located at the front end of described movable stand moving direction, described grid cloth portion
Rear end positioned at described movable stand moving direction.
Another embodiment, described feeding machanism is made up of one or more quantitative feeding hoppers, and its feed end connects
In the material stock tank of different dry mash, the discharging opening of its feed hopper is just corresponding to the half tone in half tone cloth portion under original state respectively
Top.
Preferably, described half tone cloth material unit is slidably installed on the slide rail of described movable stand by slide block.
Using the distributing technique of above-mentioned dry powder half tone cloth system, its cloth material process is:Using half tone cloth portion to pressure
One or more dry mash of charity in machine die cavity, described dry mash is the mud being made up of the Ceramic Material containing polyvinyl alcohol
The smooth surface of spray-dried acquisition and have the particulate material of mobility, the mobility of described dry mash is 100ml volt cup
Less than 40 seconds, the water content of described dry mash was less than or equal to 1%.
Preferably, also include for material process and motion operation, described confession material process is described feeding machanism to described half tone
The step of cloth portion feed, described motion operation is the step of the surface that described half tone cloth portion moves to described press die cavity
Suddenly;
When carrying out before cloth material process, the cloth material mouth of described half tone cloth material unit is closed, described feeding machanism to
Described half tone cloth portion carries out feed, after feed finishes, described half tone cloth portion is moved to the cloth area of described press die cavity
During the surface in domain, described cloth material process proceeds by.
Preferably, described cloth material process specifically includes:When half tone cloth portion moves to the cloth area of described press die cavity
During the surface in domain, the roller bearing of each described half tone cloth material unit drives described half tone scrolling, simultaneously described half tone cloth material unit
Cloth material mouth is opened, and dry mash drops in the region of required cloth from the pierced pattern of half tone, and described half tone cloth material unit rolls
While cloth, described movable stand drives described half tone cloth material unit to exit the surface of described area of cloth, until half tone cloth
Portion's cloth completes, and the cloth material mouth of described half tone cloth material unit is closed.
Preferably, described confession material process, described motion operation and described cloth material process circulate successively and carry out multiple half tone cloth
Material, obtains the decorative effect of many pattern superpositions.
Preferably, described feeding machanism provides different colors to the multiple half tone cloth material units in described half tone cloth portion
Dry mash, multiple half tone cloth material units carry out cloth in described press die cavity simultaneously.
Beneficial effects of the present invention:
1st, dry mash is dropped in initial bed or press die cavity by the pierced pattern that it limits, and directly carries out in die cavity
Cloth, keeps the pattern of half tone, and on half tone, the maximum diameter of hole of mesh is less than or equal to the aperture of 20 mesh, controls the grain of powder
Footpath, can obtain that texture is finer, the more rich decorative layer of pattern;
2nd, correspondence has multiple half tone cloth material units directly over press die cavity, can be according to different levels pattern or color pattern
To separate cloth, such as the cloth of diverse location and different colours can be carried out simultaneously on brick face, the big half tone with existing unification one
Compare, cloth efficiency greatly improves, and without changing half tone in same operation, reorientation etc. need not be solved the problems, such as, realize
High-precision repeatability on production line.
Brief description
Fig. 1 is the structural representation of an embodiment of prior art;
Fig. 2 is the structural representation of an embodiment of half tone cloth material unit of the present invention;
Fig. 3-Fig. 9 is the cloth schematic flow sheet of half tone cloth system of the present invention in order successively.
Wherein:Ceramic Tiles press 01, press die cavity 02, feeding machanism 1, material-feeding mechanism 2, movable stand 21, half tone cloth portion
22nd, half tone 22-1, pierced pattern 22-11, roller bearing 22-2, installing rack 22-3 and central-shaft motor 22-4, grid cloth portion 23, push pedal
21-1, slide rail 21-2, initial bed 111, dry mash decorative layer 112.
Specific embodiment
Further illustrate technical scheme below in conjunction with the accompanying drawings and by specific embodiment.
As shown in figure 1, a kind of dry powder half tone cloth system, it is applied in Ceramic Tiles press 01, including offer dry mash
Feeding machanism 1 and the material-feeding mechanism 2 to cloth in press die cavity, described feeding machanism 1 is located at the top of described material-feeding mechanism 2;
Described material-feeding mechanism 2 includes movable stand 21, drive division and half tone cloth portion 22, and described drive division drives described movement
Frame 21 makees straight reciprocating motion above press die cavity 02, and described half tone cloth portion 22 is installed on described movable stand 21, and institute
State the surface that half tone cloth portion 22 enters with the straight reciprocating motion of described movable stand 21 or leaves described press die cavity
Position, the space of a whole page of described half tone 22-1 is provided with the pierced pattern 22-11 being made up of multiple mesh, the mesh of described pierced pattern
Maximum diameter of hole be less than or equal to 20 mesh aperture.
The dry powder half tone cloth system of the present invention is used in combination with ceramic press, and it carries out cloth using new dry mash
Material, dry mash is directly distributed in press, carries out cloth by half tone 22-1, dry mash is dropped to by the pierced pattern that it limits
In initial bed or press die cavity, in die cavity, directly carry out cloth, keep the pattern of half tone 22-1, and mesh on half tone 22-1
Maximum diameter of hole is less than or equal to the aperture of 20 mesh, controls the particle diameter of powder, can obtain that texture is finer, the more rich decoration of pattern
Layer, compared with the glaze decorative layer obtaining with existing use half tone charity glaze, the finished product decorative layer after firing is more resistant, solves
The problem that existing all-body tile or non-glazed ceramic brick pattern are not fine, pattern does not have controllability and polytropy, carries simultaneously
Go out a kind of production equipment producing the wear-resisting Ceramic Tiles of decorative effect it is adaptable to instead beat or just in manual labour skill, range of application
Extensively.It should be noted that the mesh number of the mesh of described pierced pattern can be 20-100 mesh, each not phase of big I of described mesh
With.
In cloth process, the movement in half tone cloth portion 22 and its change of pattern on the half tone 22-1 space of a whole page can be passed through,
Decorate out the pattern texture of various change in initial bed or press die cavity, by after press punching press obtain have decorative layer base substrate or
The base substrate of person's all-body tile, the cloth system pattern that the decorative effect of the dry powder half tone cloth system of the present invention is more traditional is more rich,
Third dimension is higher.
Further description, as shown in Fig. 2 described half tone cloth portion 22 is arranged side by side by one or more half tone cloth material units
Arrangement composition, described half tone cloth material unit includes half tone 22-1, roller bearing 22-2, installing rack 22-3 and central-shaft motor 22-4;
Described roller bearing 22-2 is provided with two, and described in two, roller bearing 22-2 is arranged in parallel, and roller bearing 22-2 described in two
The axle portion of end passes through described installing rack 22-3 corresponding connection two-by-two respectively, and the two symmetrical sides of described half tone 22-1 wrap around
Described roller bearing 22-2;
Described central-shaft motor 22-4 is arranged at described installing rack 22-3, and it is by roller bearing described in driving member transmission two
The rotating in same direction of 22-2;
The bottom of described half tone 22-1 be provided with can folding cloth material mouth.
Motif will be needed intuitively to be presented on half tone 22-1, dry mash feed is fallen on half tone 22-1, by
Central-shaft motor 22-4 drives two roller bearing 22-2 to move, and makes dry mash drop to the region of required cloth through pierced pattern 22-11,
The surface effect of very stereoscopic level can be decorated out by the pattern superposition of multiple half tone 22-1.Further description, it is simultaneously
Row is provided with multiple half tone cloth material units, and correspondence has multiple half tone cloth material units directly over press die cavity 02, can be according to difference
Separating cloth, such as on brick face, the cloth of diverse location and different colours can be carried out simultaneously for level pattern or color pattern, with
The big half tone of existing unification one is compared, and cloth efficiency greatly improves, and without changing half tone in same operation, need not solve weight
The problem of positioning etc., realizes the high-precision repeatability on production line.
Further description, also includes the grid cloth portion 23 for cloth initial bed, described grid cloth portion 23 and institute
State the two ends that half tone cloth portion 22 is respectively arranged on described movable stand 21 moving direction.
Be additionally provided with the grid cloth portion 23 for cloth initial bed, and with half tone cloth portion 22 synchronizing moving, make cloth system
System meets the cloth demand of different brick body, can prepare the Ceramic Tiles with initial bed, also can be used alone half tone cloth portion 23 or
Grid cloth portion 22, equipment has versatility, and its structure carries out assembling to existing grid distributing device and combines, structure letter
Easily.
Further description, described half tone cloth portion 22 is located at the front end of described movable stand 21 moving direction, described grid
Lattice cloth portion 23 is located at the rear end of described movable stand 21 moving direction.
Grid cloth portion 23 and half tone cloth portion 22 synchronizing moving, the order setting after grid before its half tone, can more save
Taking up room when system uses, can save the output of driving simultaneously.One embodiment, feeding machanism 1 is into half tone cloth portion 22
Fall into dry mash, initial bed is moved in press die cavity 02 by grid cloth portion 23, subsequently the past rollback in its grid cloth portion 23
While going out to move, half tone cloth portion 22 moves to the top of press die cavity 02, drives central-shaft motor 22-4, scrolling half tone 22-
1, so that the dry mash on half tone 22-1 is dropped on initial bed through pierced pattern 22-11, realize the positioning cloth of decorative pattern.Separately
One embodiment, directly from half tone cloth portion 22 to press die cavity 02 in carry out multiple cloth, after compacting, obtain all-body tile base
Body.
Described feeding machanism 1 is made up of one or more quantitative feeding hoppers, and its feed end is connected to different dry powder
The material stock tank of material, the discharging opening of its feed hopper corresponds to just going up of the half tone 22-1 in half tone cloth portion 22 under original state respectively
Side.By the feed of quantitative feeding hopper, the required dry mash consumption using of each half tone 22-1 is made can accurately to provide, to cloth
Powder be controlled, it is to avoid the cloth of the half tone not amount of control leads to the cross-mixing of pattern color to affect final pattern effect
Really, in addition also can save the operation of deflashing recovery, realize the cloth of controllability, improve the planarization of base substrate.
Further description, the front end of described movable stand 21 is provided with the push pedal 21-1 for releasing molding blank.Move
The front end of moving frame 21 is provided with push pedal 21-1, and for releasing the molding blank after compacting, cloth system set multiple operation acts on, whole
Body system structure is uncomplicated.
Further description, described half tone cloth material unit is slidably installed on the cunning of described movable stand 21 by slide block
Rail 21-2.Half tone cloth material unit is slidably installed on movable stand 21 by slide block, between making between each half tone cloth material unit
Every adjustable, applied widely.
Further description, using the distributing technique of above-mentioned dry powder half tone cloth system, its cloth material process is:Using
To one or more dry mash of charity in press die cavity 02, described dry mash is by containing polyvinyl alcohol in half tone cloth portion 22
The smooth surface of the spray-dried acquisition of mud that Ceramic Material is made and there is the particulate material of mobility, the stream of described dry mash
Dynamic property is that 100ml volt cup is less than 40 seconds, and the water content of described dry mash is less than or equal to 1%.
The half tone 22-1 being less than or equal to the aperture of 20 mesh using mesh maximum diameter of hole carries out cloth it is preferred that selecting mesh
Number is the half tone of 20 mesh -100 mesh, and the powder usually moisture content being used for Ceramic Tiles architectural surface in prior art is 6-7.5%
Wet-milling, its powder does not flow in 100ml volt cup, does not have mobility, and existing dry powder particle, electrostatic between granule
Power is high, and absorption is easily united, and mobility is more than 50 seconds for volt cup, is the dry powder half tone cloth system not being suitable for the application proposition
Unite and to carry out cloth, it generally uses pipeline distributing mode, therefore above two powder is all only used for fine and does not have
Have in the decorative layer cloth of concrete pattern, there is limitation.
The application using smooth surface and has the dry powder of mobility, and its ceramic size raw material mixing and ball milling obtains uniform
It is spray-dried after ceramic size, adds polyvinyl alcohol and so that slurry is mixed, on the one hand make slurry spraying obtain particle surface
Easily film forming, and polyvinyl alcohol forms one layer of smooth film in particle surface, and the presence of film can reduce between powder particles
Friction, and the generation of minimizing electrostatic, which ensure that there is good mobility between powder, make dry powder can be used for half tone cloth
In, high accuracy and fine and smooth concrete decoration layer can be gone out by cloth.
Further description, also includes for material process and motion operation, described confession material process be described feeding machanism 1 to
The step of described half tone cloth portion 22 feed, described motion operation is that described half tone cloth portion 22 is moved to described press die cavity
The step of 02 surface;
When carrying out before cloth material process, the cloth material mouth of described half tone cloth material unit is closed, described feeding machanism 1 to
Described half tone cloth portion 22 carries out feed, after feed finishes, described half tone cloth portion 22 is moved to described press die cavity 02
During the surface of area of cloth, described cloth material process proceeds by.
Distributing technique integrally includes for material process, motion operation and cloth material process, and three operations are mutually linked, this cloth system
The distributing technique of system has overall integrity, cloth efficiency high.
Further description, described cloth material process specifically includes:When half tone cloth portion 22 moves to described press mould
During the surface of the area of cloth in chamber 02, the roller bearing 22-2 of each described half tone cloth material unit drives described half tone 22-1 scrolling, with
The cloth material mouth of Shi Suoshu half tone cloth material unit is opened, and dry mash drops to required cloth from the pierced pattern 22-11 of half tone 22-1
Region in, while described half tone cloth material unit rolls cloth, described movable stand 21 drives described half tone cloth material unit to exit institute
State the surface of area of cloth, until half tone cloth portion 22 cloth completes, the cloth material mouth of described half tone cloth material unit is closed.
Roller bearing 22-2 drives the scrolling of half tone 22-1, realizes the whereabouts of dry mash, half tone cloth material unit is by movable stand simultaneously
21 drive is slowly exited, and the dry mash that is implemented in combination with of both motions to carry out cloth by layout, obtains by dry mash
The powder decorative layer of composition, decorative layer has a certain thickness, and the restriction of half tone mesh number makes the pattern that it falls finer.
Further description, described confession material process, described motion operation and described cloth material process circulate successively carry out many
Secondary half tone cloth, obtains the decorative effect of many pattern superpositions.
Preferably, another embodiment, described feeding machanism 1 carries to the multiple half tone cloth material units in described half tone cloth portion
For the dry mash of different colors, multiple half tone cloth material units carry out cloth in described press die cavity 02 simultaneously, are suitable for
The pattern cloth of diverse location and different colours on brick face.
Further description, using the dry mash cloth half tone distributing method of the application, can prepare thickness is 5-
The ceramic tile of 20mm is it is preferred that due to the siccative half tone cloth of employing, while obtaining fine decorative patterns, can prepare thickness
Spend the ceramic tile for 5mm, the thickness obtaining base substrate than existing Dry powder material distribution is thinner, and has finer decorative pattern, separately
Outer also can by adding the material strengthening blank strength in the preparation of dry mash it is ensured that its brick strength in 5mm thickness,
Actual production can be adjusted according to demand, has motility and flexible.
A kind of embodiment Dry powder material distribution technique makes marble Ceramic Tiles
Comprise the following steps:
Step A, carry out cloth bed material in press die cavity 02 from known bed material, obtain blank;
Step B, using half tone cloth system (half tone mesh number be 30 mesh -100 mesh) charity dry mash on initial bed, use
The dry mash of different colours carries out cloth, obtains the textured pattern of imitating natural marble;(concrete operations of step A and step B can
Order referring to Fig. 3-Fig. 9)
Step C, compacting, obtain the base substrate of dry mash and blank one;
Step D, base substrate is dried;
Step E, decoration technology process is carried out to dried base substrate;
Step F, burn till, the aftertreatment technology such as edging obtains marble Ceramic Tiles.
Further instruction, above-mentioned decoration technology according to the demand of product, in conjunction with existing decorative means.Such as glaze spraying,
Drench glaze, drench slurry, get rid of a little, screen printing, roller printing, inkjet printing, flower, cloth dry granular etc. are oozed in ink-jet;Aftertreatment technology includes grinding
One or more of side, cutting, polishing, obtain different Ceramic Tiles.
A kind of Dry powder material distribution technique of embodiment two makes marble all-body tile
Comprise the following steps:
Step A, using half tone cloth system (half tone be 20 mesh -50 mesh) charity dry mash on initial bed, using difference
The dry mash of color carries out cloth, and after having laid one layer, half tone cloth Bu22Yuan exits on road, and is carried out from feeding machanism 1 to it
Supplement dry mash, during the surface of area of cloth after supplementing, described half tone cloth portion 22 being moved to described press die cavity 02,
Described cloth material process restarts the cloth into a layer, after cloth is repeated several times back and forth, obtains the texture maps of imitating natural marble
Case;
Step B, compacting, obtain and have veined base substrate by the entire body that dry mash forms;
Step C, base substrate is dried;
Step D, decoration technology process is carried out to dried base substrate;
Step E, burn till, the aftertreatment technology such as edging obtains marble all-body tile.
Describe the know-why of the present invention 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 do not need to pay other specific embodiments that performing creative labour can associate the present invention, and these modes fall within
Within protection scope of the present invention.