阅读说明：本技术 一种柔光镀金瓷砖制备方法及其产品 (Preparation method of soft light gold-plated ceramic tile and product thereof ) 是由 吴旭东 于 2020-06-09 设计创作，主要内容包括：本发明提供一种柔光镀金瓷砖制备方法及其产品,包括制成坯体,坯体上喷底釉,以形成底釉层,在底釉层上喷柔光面釉,在柔光面釉层上喷墨印花,再在喷墨印花层上喷柔光面釉,然后坯体烧制,进行真空离子镀色,进行软磨柔抛,最终得到柔光镀金瓷砖成品,因此将柔光砖和镀金砖两者相结合,集合了两者的优势,更加满足市场的需求,也符合现代家居的装饰理念；同时丰富了陶瓷砖的品类；符合绿色环保理念,更为消费者提供了新的装饰效果的陶瓷砖。(The invention provides a method for preparing a soft light gold-plated ceramic tile and a product thereof, which comprises the steps of preparing a blank body, spraying a ground glaze on the blank body to form a ground glaze layer, spraying a soft light surface glaze on the ground glaze layer, carrying out ink-jet printing on the soft light surface glaze layer, spraying the soft light surface glaze on the ink-jet printing layer, firing the blank body, carrying out vacuum ion color plating, carrying out soft grinding and soft polishing, and finally obtaining a finished soft light gold-plated ceramic tile product, so that the soft light tile and the gold-plated tile are combined, the advantages of the soft light tile and the gold-plated tile are integrated, the market demand is better met, and the decorative concept of modern home furnishing is also met; meanwhile, the categories of the ceramic tiles are enriched; accords with the concept of green environmental protection, and provides a new ceramic tile with decorative effect for consumers.)

1. A preparation method of a soft light gold-plated ceramic tile is characterized by comprising the following steps:

step A: selecting raw materials of green bricks to prepare green bodies;

and B: forming and drying the blank body, and spraying a ground coat on the blank body to form a ground coat layer;

and C: spraying soft surface glaze on the bottom glaze layer of the blank body, wherein the application amount of the soft surface glaze is controlled to be three-fourths of the total application amount of the soft surface glaze;

step D: printing the soft glaze layer of the blank by ink jet to form an ink jet printing layer;

step E: d, spraying soft glaze on the green body obtained in the step D on the ink-jet printing layer, wherein the application amount of the soft glaze is one fourth of the total application amount of the soft glaze;

step F: firing and cooling the blank to obtain a primary finished product of the soft light brick;

step G: the soft light brick primary finished product enters a heating kiln again for drying and is uniformly heated;

step H: carrying out vacuum ion color plating on the soft light brick primary finished product;

step I: and carrying out soft grinding and soft polishing on the primary finished product of the soft light tile to finally obtain a finished product of the soft light gold-plated tile.

2. The method for preparing a soft gold-plated ceramic tile according to claim 1, wherein the step C comprises spraying soft overglaze by a multi-layer soft glaze glazing method, and comprises the following steps:

(1) respectively preparing a first layer of soft glaze, a second layer of soft glaze and a third layer of soft glaze;

(2) and (3) uniformly spraying the prepared first layer of soft glaze, the second layer of soft glaze and the third layer of soft glaze on the ground glaze layer of the blank in sequence, wherein the application amount of the first layer of soft glaze, the second layer of soft glaze and the third layer of soft glaze is three-quarters of the total application amount of the soft glaze.

3. The method for preparing a soft gold-plated ceramic tile according to claim 2, wherein the first layer of soft overglaze glaze is prepared from the following raw materials in parts by weight: 49-53 parts of clinker, 8-12 parts of kaolin, 6-10 parts of silica ash, 16-12 parts of potassium feldspar, 10-14 parts of zirconium silicate, 1.3-1.7 parts of dolomite and 0.6-1 part of zinc oxide;

the second layer of soft glaze is prepared from the following raw materials in parts by weight: 19-23 parts of quartz, 14-19 parts of potassium feldspar, 7.5-11.5 parts of silica fume, 3-7 parts of sodium nitrate, 9-13 parts of zirconium silicate, 1-1.3 parts of zinc oxide and 1-1.4 parts of a coloring agent;

the third layer of soft glaze is prepared from the following raw materials in parts by weight: 11-15 parts of agate, 7-11 parts of clay, 13.5-17.5 parts of calcite, 11.5-15.5 parts of antimony oxide, 9-13 parts of sodium nitrate, 1-1.3 parts of zinc oxide and 2-2.4 parts of colorant.

4. The method for preparing a soft gold-plated ceramic tile according to claim 1, wherein the vacuum ion plating method of step H is a PVD vacuum ion plating process, comprising the steps of:

(1) before a new batch of soft light brick primary finished products are subjected to color plating, high-temperature steaming and washing are carried out on the vacuum coating chamber;

(2) drying the primary soft-light brick product in a heating kiln, then immediately entering a vacuum coating chamber, measuring and adjusting the vacuum degree, controlling the vacuum degree, inputting process gas, and performing color plating on the primary soft-light brick product;

(3) and after the color plating of the primary finished product of the soft-light brick is finished, cooling the soft-light brick at the water temperature of 18-22 ℃ for 12-16 min.

5. The method for preparing a soft gold-plated ceramic tile according to claim 4, wherein when the primary soft ceramic tile is gold-plated, the process gas is nitrogen, the vacuum degree is 5.5-6.3mPa, the time is 5-6min, and the temperature is 260 ℃.

6. The method for preparing a soft gold-plated ceramic tile according to claim 4, wherein the process gas is argon gas, the vacuum degree is 5.5-6.3mPa, the time is 4-4.5min, and the temperature is 260 ℃ when the primary soft ceramic tile product is silvered.

7. The method for preparing a soft gold-plated ceramic tile according to claim 1, wherein the soft grinding and soft polishing step of step I comprises:

(1) spraying protective glaze on the surface of the primary finished product of the soft light brick, and then spraying polishing solution;

(2) the grinding block is selected to be 1200-6000 meshes, and the cutting thickness is 0.15-0.195 mm;

(3) and carrying out soft grinding and soft polishing to finally obtain a finished product of the soft light gold-plated ceramic tile.

8. The method of claim 7, wherein a layer of elastic rubber is disposed between the working surface of the soft tile and the base of the polishing line.

9. A soft gold-plated ceramic tile produced by the production method according to any one of claims 1 to 8.

Technical Field

The invention relates to the technical field of ceramics, in particular to a preparation method of a soft light gold-plated ceramic tile and a product thereof.

Background

The soft light brick is non-bright surface compared with the traditional polished brick and the full polished glazed brick. The soft light brick is characterized in that the soft light brick is made by a soft polishing technology of the brick surface, so that the surface light has a scattered light effect, the light reflection rate of the product is reduced, the texture of the product is softer, and the light sense is fine and smooth, so that the problem of light pollution of a bright ceramic tile product is solved, the green environmental protection idea advocated at present is met, the soft light brick has the texture and the texture of natural stone, a warm space with comfortable vision and artistic mood is created, and the soft natural space idea more suitable for the human living environment is created. Along with the improvement of living standard and space aesthetic requirements of people, the requirements on the process and the art of ceramic tile products of home decoration materials are higher and higher, the gilded ceramic tiles are produced according to market demands, and the luxurious and elegant decoration effect of the gilded ceramic tiles is favored by more and more customers.

At present, the design and color textures of the soft light brick are mainly biased to plain color series, the textures are low and the space atmosphere is convergent. The gold-plated products belong to bright products, the bright light is easy to cause excessive visual stimulation, and the sense organ depression can be caused after a long time, so that the advantages of comfortable and elegant products demanded by consumers belong to two product series, and the requirements of the consumers cannot be met simultaneously.

In view of the existing product types and technical defects in the market, the invention aims to provide a subdued light gilded ceramic tile, which aims to supplement the integrity of the ceramic tile types and more importantly meet the requirement of consumers on the decoration effect of the ceramic tile.

Disclosure of Invention

The invention aims to provide a soft light gold-plated ceramic tile, which aims to solve the problems of the completeness of the existing ceramic tiles and the requirement on the decoration effect of the ceramic tiles.

The technical scheme of the invention is as follows: a preparation method of a soft light gold-plated ceramic tile comprises the following steps:

step A: selecting raw materials of green bricks to prepare green bodies;

and B: forming and drying the blank body, and spraying a ground coat on the blank body to form a ground coat layer;

and C: spraying soft surface glaze on the bottom glaze layer of the blank body, wherein the application amount of the soft surface glaze is controlled to be three-fourths of the total application amount of the soft surface glaze;

step D: printing the soft glaze layer of the blank by ink jet to form an ink jet printing layer;

step E: d, spraying soft glaze on the green body obtained in the step D on the ink-jet printing layer, wherein the application amount of the soft glaze is one fourth of the total application amount of the soft glaze;

step F: firing and cooling the blank to obtain a primary finished product of the soft light brick;

step G: the soft light brick primary finished product enters a heating kiln again for drying and is uniformly heated;

step H: carrying out vacuum ion color plating on the soft light brick primary finished product;

step I: and carrying out soft grinding and soft polishing on the primary finished product of the soft light tile to finally obtain a finished product of the soft light gold-plated tile.

As an improvement of the above technical solution, the step C of spraying the soft overglaze by using a multi-layer soft overglaze glazing method comprises the steps of:

(1) respectively preparing a first layer of soft glaze, a second layer of soft glaze and a third layer of soft glaze;

(2) and (3) uniformly spraying the prepared first layer of soft glaze, the second layer of soft glaze and the third layer of soft glaze on the ground glaze layer of the blank in sequence, wherein the application amount of the first layer of soft glaze, the second layer of soft glaze and the third layer of soft glaze is three-quarters of the total application amount of the soft glaze.

As an improvement of the technical scheme, the first layer of soft glaze is prepared from the following raw materials in parts by weight: 49-53 parts of clinker, 8-12 parts of kaolin, 6-10 parts of silica ash, 16-12 parts of potassium feldspar, 10-14 parts of zirconium silicate, 1.3-1.7 parts of dolomite and 0.6-1 part of zinc oxide;

the second layer of soft glaze is prepared from the following raw materials in parts by weight: 19-23 parts of quartz, 14-19 parts of potassium feldspar, 7.5-11.5 parts of silica fume, 3-7 parts of sodium nitrate, 9-13 parts of zirconium silicate, 1-1.3 parts of zinc oxide and 1-1.4 parts of a coloring agent;

the third layer of soft glaze is prepared from the following raw materials in parts by weight: 11-15 parts of agate, 7-11 parts of clay, 13.5-17.5 parts of calcite, 11.5-15.5 parts of antimony oxide, 9-13 parts of sodium nitrate, 1-1.3 parts of zinc oxide and 2-2.4 parts of colorant.

As an improvement of the above technical solution, the vacuum ion plating method of step H is a PVD vacuum ion plating process, which includes the steps of:

(1) before a new batch of soft light brick primary finished products are subjected to color plating, high-temperature steaming and washing are carried out on the vacuum coating chamber;

(2) drying the primary soft-light brick product in a heating kiln, then immediately entering a vacuum coating chamber, measuring and adjusting the vacuum degree, controlling the vacuum degree, inputting process gas, and performing color plating on the primary soft-light brick product;

(3) and after the color plating of the primary finished product of the soft-light brick is finished, cooling the soft-light brick at the water temperature of 18-22 ℃ for 12-16 min.

As an improvement of the technical scheme, when the primary finished product of the soft light brick is gold-plated, the process gas is nitrogen, the vacuum degree is 5.5-6.3mPa, the time is 5-6min, and the temperature is 260 ℃.

As an improvement of the technical scheme, when the primary finished product of the soft light brick is silvered, argon is used as process gas, the vacuum degree is 5.5-6.3mPa, the time is 4-4.5min, and the temperature is 260 ℃.

As an improvement of the above technical solution, the soft grinding and soft polishing step of step I includes:

(1) spraying protective glaze on the surface of the primary finished product of the soft light brick, and then spraying polishing solution;

(2) the grinding block is selected to be 1200-6000 meshes, and the cutting thickness is 0.15-0.195 mm;

(3) and carrying out soft grinding and soft polishing to finally obtain a finished product of the soft light gold-plated ceramic tile.

As an improvement of the technical scheme, a layer of elastic rubber is arranged between the working surface of the primary finished product of the soft light brick and the base of the polishing production line.

Correspondingly, the invention also provides a soft light gold-plated ceramic tile which is prepared by adopting the preparation method.

The invention has the beneficial effects that the soft light brick and the gold-plated brick are combined, so that the advantages of the soft light brick and the gold-plated brick are integrated, the market demand is better met, and the decoration concept of modern home is also met; meanwhile, the categories of the ceramic tiles are enriched; accords with the concept of green environmental protection, and provides a new ceramic tile with decorative effect for consumers.

Further, the gold plating effect is formed by vacuum ion plating, the plating effect is more exquisite and vivid, uniform and three-dimensional, and the color is as new as ever.

Detailed Description

The present invention will be further described with reference to specific examples in order to more clearly understand the technical idea of the present invention as claimed.