A kind of production method of imitative polishing natural marble
Technical field
The present invention relates to a kind of production method of artificial marble, particularly a kind of production method of imitative polishing natural marble.
Background technology
Artificial marble is a kind of New Building Materials that come out newly developed in recent years.The general production method that adopts as shown in Figure 1 of present known artificial marble, and for improving the decorative effect of its finished product, satisfy the decoration requirement of user to artificial marble, existing parian is on production technology, especially on the distributing mode of press device and ooze flower, stamps etc. are technical, be gradually improved through continuous improvement, but owing to all be serve as to suppress medium in its forming method with powder (comprising super fine), and there is mobile difference in powder itself and is oozing flower, the shortcoming of transitional difference in the printing technique, cause the finished product produced in skin texture, aspects such as lines and brick face texture and natural marble differ greatly, and influence its decorative effect.As number of patent application 98125703 disclosed a kind of artificial marble of Chinese patent and production method thereof, characteristics such as although its artificial marble of producing has acid and alkali-resistance, do not absorb water and texture is sparkling and crystal-clear, but because it is to adopt aluminium hydrate powder to carry out garland and toner is sprayed at product surface aborning in process, it promptly is the compacting medium with the powder, because of there is aforesaid shortcoming in powder itself, so that the skin texture and the lines of its finished product are difficult to form natural and tripping effect, therefore can't satisfy consumers in general's demand.
Summary of the invention
The objective of the invention is to solve above-mentioned existing problems, a kind of production method that produces good looking appearance, lines are natural and tripping, true to nature, texture is good, production cost is low imitative polishing natural marble is provided, and this production method row simple to operate, easy.
Technical scheme of the present invention is achieved in that
A kind of production method of imitative polishing natural marble is characterized in may further comprise the steps:
1., raw ores such as ceramic sand, mud are mixed by a certain percentage through wet ball mill make slurry;
2., described slurry is carried out moulding and extrudes the mud base that processing that cloth pulp grinder or tubulose slip casting machine carry out the cloth mill base obtains being furnished with mill base with the tubulose multitube that can form tubular flow;
3., the described mud base that is furnished with mill base is placed in regular turn carry out carrying out in drying, the kiln calcination, kiln before the kiln and polish outward and edging.
Its finished product structure is various in order to make, profile is more true to nature in the natural marble of various structures, and simple to operate, easy row, above-mentioned slurry being carried out the processing method of moulding and cloth mill base can set arbitrarily as required, as can be with slurry and mill base be respectively charged into the tubulose multitube extrude in cloth pulp grinder or the tubulose slip casting machine and utilize this multitube extrude cloth pulp grinder or tubulose slip casting machine with as described in slurry and mill base be discharged into the mud base that is shaped to band entire body mill base on the bearing plate made from high-temperature refractory with mold; Also can be earlier the spray-dried tower of above-mentioned slurry to be made powder, utilize automatic brick machine that powder is pressed into the mud base again, be further to reduce its difficulty of processing this moment, can carry out biscuiting to the mud base earlier, and then use device has the tubulose multitube of mill base to extrude the cloth pulp grinder or the tubulose slip casting machine is discharged into described mill base the mud base that is shaped on the mud base with a color paste layer.
The present invention is by utilizing the method for the slurry increase that is used for moulding being carried out the cloth mill base on production line, effectively utilize the good fluidity of mill base, the characteristic that penetrating power is strong, transitional good, make mill base can penetrate into the tiny textural effect that forms in the slurry on the similar natural marble fully, thereby make its finished product exactly like natural marble, and its lines are natural and tripping, texture good, production cost is low.And owing to the processing method of slurry being carried out moulding and cloth mill base is varied, make the structure variation more of its finished product, further strengthened its vivid effect, solved existing parian effectively in aspects such as skin texture, lines and texture and problem such as natural marble differs greatly, decorative effect is relatively poor.Carry out the cloth slurry owing to the present invention utilizes existing tubulose multitube to extrude equipment such as cloth pulp grinder or tubulose slip casting machine simultaneously, both made it operate more simply, easily go, make its finished product profile more attractive in appearance, true to nature again.
The present invention is further illustrated below in conjunction with accompanying drawing.
Description of drawings
Fig. 1 is the flow sheet of existing artificial marble;
Fig. 2 is the flow sheet of embodiment of the invention I, IV;
Fig. 3 is the flow sheet of embodiment of the invention III;
Schematic diagram when Fig. 4 extrudes cloth pulp grinder realization cloth slurry for multitube of the present invention;
Fig. 5 is a slip casting machine of the present invention schematic diagram when realizing the cloth slurry.
The specific embodiment
As shown in Figures 2 and 3, the production method of imitative polishing natural marble of the present invention may further comprise the steps:
1., raw ores such as ceramic sand, mud are mixed by a certain percentage through wet ball mill make slurry;
2., described slurry is carried out moulding and extrudes the mud base that processing that cloth pulp grinder or tubulose slip casting machine carry out the cloth mill base obtains being furnished with mill base with the tubulose multitube that can form tubular flow;
3., the described mud base that is furnished with mill base is placed in regular turn carry out carrying out in drying, the kiln calcination, kiln before the kiln and polish outward and edging.
For making its finished product structure variation, profile more true to nature in various natural marbles, and simple to operate, easy row, as Fig. 4 and shown in Figure 5, above-mentioned slurry being carried out the processing method of moulding and cloth mill base can set arbitrarily as required, as can be with above-mentioned slurry and mill base be respectively charged into the tubulose multitube extrude in cloth pulp grinder 1 or the tubulose slip casting machine 3 and utilize this multitube extrude cloth pulp grinder 1 or tubulose slip casting machine 3 together with as described in slurry and mill base be discharged into and be shaped to the mud base 5 that is furnished with the entire body mill base on the bearing plate made from high-temperature refractory with mold; Also can be earlier the spray-dried tower of described slurry to be made powder, utilize automatic brick machine that powder is pressed into the mud base again, and then use device has the tubulose multitube of mill base to extrude cloth pulp grinder 1 or tubulose slip casting machine 3 described mill base is discharged into to be shaped on the mud base is furnished with the mud base 5 that a thickness is the color paste layer of 0.1~15mm, and the concrete thickness of color paste layer is decided according to the thickness of mud base and user's requirement, it is thick to be generally 5.0~8.0mm, and its optimum thickness is 6.0mm.Be further to reduce its difficulty of processing this moment, can carry out biscuiting to the mud base earlier before the cloth color paste layer.Wherein the parameter of above-mentioned mill base is: water content is 10~50%, and fineness content is 0.01~2%, and flowability is 1~20 second, and proportion is 0.8~2.5.As shown in Figure 4, above-mentioned multitube is extruded the tubulose pulp distributor that cloth pulp grinder 1 comprises the mill base pipe 11 that is used for the device mill base that is longitudinally set with two or more in it, can be during use in 11 li mill bases that install different colours respectively of each mill base pipe, after each mill base flows out respectively from body 11, be distributed in the diverse location formation different pattern shape on the mud base face and interpenetrate and form different texture wire to mud base the inside, reach the texture color that more imitates out natural marble to the life, this equipment need generally to be applied to forming the situation of multiple color wire on the mud base face or be used for imitative some crackle shape lines that polish on the natural marble.。As shown in Figure 6, above-mentioned tubulose slip casting machine 3 comprise the mill base pipe that closes up in a bottom and be used for regularly, the quantitative control device of mill base, can come the pattern of some crackle shape lines on the imitative polishing natural marble or various difformity, different colours during use by 3 pairs of mud bases fixed points of one or more slip casting machine color spray slurry.
Example I: as Fig. 2 and shown in Figure 4, with ceramic sand, raw ores such as mud are made slurry through wet ball mill by a certain percentage, spray-dried again tower is made powder, by automatic brick machine powder is pressed into the mud base then, and biscuiting in kiln, utilize the multitube that different mill bases are housed respectively in it to extrude the color paste layer of cloth pulp grinder 1 cloth one thick 0.1~15mm of being on the mud base 5 after the biscuiting again, it is the color paste layer of 6mm that present embodiment adopts cloth one thick, carries out drying before being placed on kiln more in regular turn, carry out calcination in the kiln, kiln polishes outward and edging and obtain being furnished with on it imitative polishing natural marble of multiple color lines.
Example II: as shown in Figures 3 and 4, raw ores such as ceramic sand, mud are made slurry through wet ball mill by a certain percentage, this slurry and mill base being respectively charged into multitube extrudes in each mill base pipe 11 on the cloth pulp grinder 1 again, and make the mud base 5 that is furnished with the entire body mill base on the production line it being covered with on the bearing plate of mold its below and that make with high-temperature refractory, in regular turn this mud base 5 is placed operation such as calcination in dry before the kiln, the kiln, kiln polish, edging more outward and obtain being furnished with on it imitative polishing natural marble of entire body lines.
EXAMPLE III: as Fig. 2 and shown in Figure 5, raw ores such as ceramic sand, mud are made slurry through wet ball mill by a certain percentage, make powder through spray drying tower again, be pressed into mud base 5 by automatic brick machine, through biscuiting, utilize then that device has several the slip casting machines 3 of single mill base respectively the mill base fixed point to be sprayed on the mud base face in it, be placed on operation such as dry before the kiln, the interior calcination of kiln, kiln are polished, edging more successively outward and obtain being furnished with on it imitative polishing natural marble of crackle shape lines.