CN115849716A - Mug glaze for improving drink taste and mug glazing method - Google Patents
Mug glaze for improving drink taste and mug glazing method Download PDFInfo
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- CN115849716A CN115849716A CN202211614505.8A CN202211614505A CN115849716A CN 115849716 A CN115849716 A CN 115849716A CN 202211614505 A CN202211614505 A CN 202211614505A CN 115849716 A CN115849716 A CN 115849716A
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- 239000011230 binding agent Substances 0.000 claims abstract description 19
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Abstract
The invention relates to a mug glaze for improving the taste of a beverage and a glazing method of a mug, belonging to the mug processing technology, the mug glaze comprises 40-50 parts of metal oxide, 15-20 parts of fluorite powder, 10-20 parts of calcite, 2-4 parts of potassium oxide, 3-5 parts of kaolin, 3-5 parts of a binder, 5-10 parts of ferric oxide, 2-6 parts of rose wood powder and 10-20 parts of a natural antibacterial coloring agent, wherein the binder is prepared from the following raw materials in percentage by weight: 80-90% of silica sol, 4-5% of turpentine, 1-2% of nano titanium dioxide, 5-7% of attapulgite, 8-10% of silicon-chromium-aluminum composite sol and 2-10% of silicon resin, wherein the natural antibacterial coloring agent comprises 0-100 parts of a red pine cone coloring agent, 0-100 parts of a turmeric coloring agent and 0-100 parts of a isatis tinctoria coloring agent, and the glazing method comprises the following steps of glaze preparation, test spraying, formal spraying and secondary spraying.
Description
Technical Field
The invention relates to the technical field of mug processing, in particular to mug glaze for improving the mouthfeel of drinks and a mug glazing method.
Background
The mug is a cup type and refers to a big handle cup, and because the mug is called mug in English, the mug is translated into the mug. The mug is one of the home-made cups, and is generally used for hot drinks such as milk, coffee, tea and the like. Some countries in the western world also have the habit of drinking soup with a mug during work and rest. The cup body is generally a standard cylindrical or cylinder-like shape, and one side of the cup body is provided with a handle. The handle of the mug is generally in a semi-ring shape, the mug is generally made of pure porcelain, glazed porcelain, glass, stainless steel or plastic and the like, glazing treatment needs to be carried out on the mug in the preparation process of the mug, and a mug glaze material and a mug glazing method need to be used.
The invention provides a wear-resistant and antibacterial glaze and a preparation method thereof in Chinese invention patent with application number CN202110628550.8, wherein silver-loaded zirconium phosphate, zinc oxide and bismuth trioxide are subjected to ball milling to ensure that the particle sizes of the silver-loaded zirconium phosphate, the zinc oxide and the bismuth trioxide tend to be consistent through physical methods such as collision and rolling among particles, the particles are preliminarily and uniformly mixed to obtain a high-temperature contact type and catalytic type antibacterial material, and the prepared powder A is subjected to ball milling with high-temperature alumina and corundum powder to ensure that the powder A fully wraps the surfaces of the alumina and the corundum powder and the sintering temperature of the antibacterial material is higher, so that the sintering temperature and the antibacterial performance of the glaze are integrally improved. Compared with the firing temperature of 800 ℃ of the existing antibacterial glaze, the firing temperature of the glaze prepared by the invention is as high as 1100-1150 ℃, so that the glass phase in the glaze is reduced, the crystal phase is increased, and the abrasion resistance of the fired glazed tile is improved.
Although the comparison file has a good bacteriostatic effect, the color cannot be adjusted according to the requirement.
The invention provides a ceramic glazing method in the Chinese patent with the application number of CN202111650891.1, which can improve the quality of ceramic products, ensure that the glaze of the ceramic products is more complete, improve the overall ornamental value of the ceramic products, reduce the manufacturing procedures of the ceramic products and reduce the cost.
However, the glazing step of the above-mentioned comparison document only includes one spraying, and has no preheating effect, and the stability after the glaze is attached is not sufficient, so we propose a glaze for a mug and a glazing method for a mug that are optimized and improved to improve the mouthfeel of a drink.
Disclosure of Invention
In order to overcome the technical defects in the prior art, the invention provides the mug glaze for improving the mouthfeel of the drink and the glazing method of the mug.
The technical solution adopted by the invention is as follows: the mug glaze capable of improving the mouthfeel of the drink comprises, by weight, 40-50 parts of metal oxide, 15-20 parts of fluorite powder, 10-20 parts of calcite, 2-4 parts of potassium oxide, 3-5 parts of kaolin, 3-5 parts of a binder, 5-10 parts of iron oxide, 2-6 parts of rosewood powder and 10-20 parts of a natural antibacterial coloring agent, and by adding the rosewood powder, the glaze has a light costus root after covering the mug, so that the mouthfeel of the drink is effectively improved.
Preferably, the binder is prepared from the following raw materials in percentage by weight: 80-90% of silica sol, 4-5% of turpentine, 1-2% of nano titanium dioxide, 5-7% of attapulgite, 8-10% of silicon-chromium-aluminum composite sol and 2-10% of silicone resin.
Preferably, the natural antibacterial coloring agent comprises 0-100 parts of a pinus koraiensis fruit coloring agent, 0-100 parts of a turmeric coloring agent and 0-100 parts of a isatis tinctoria coloring agent, and the preparation method of the natural antibacterial coloring agent comprises the steps of respectively cleaning the pinus koraiensis fruit, the turmeric and the isatis tinctoria leaves, shearing the materials into small pieces by scissors, respectively crushing the small pieces in a crusher to obtain pinus koraiensis fruit powder, curcuma longa powder and isatis tinctoria powder, respectively performing microwave treatment on the pinus koraiensis fruit powder, the curcuma tinctoria powder and the isatis tinctoria powder for 10min under the condition of 300W, and performing microwave treatment on the pinus koraiensis fruit powder, the curcuma tinctoria powder and the isatis tinctoria powder which are subjected to microwave treatment and an ethanol-water mixed solution according to the ratio of 1: mixing the raw materials according to a mass-to-volume ratio of 25-30, performing ultrasonic treatment at the temperature of 200-400W and 40-60 ℃ for 30-35min, and filtering to obtain an extracting solution, so that a red pine cone coloring agent, a turmeric coloring agent and a isatis tinctoria coloring agent are prepared, the three raw materials are used as coloring raw materials, can be used as three primary colors for large-range color blending, and meanwhile, the red pine cone, the turmeric and the isatis tinctoria are used as natural plant raw materials and have a certain antibacterial property, and the antibacterial effect of the mug is further improved.
The glaze method of the mug comprises the following specific steps:
preparing glaze, namely mixing 40-50 parts of metal oxide, 15-20 parts of fluorite powder, 10-20 parts of calcite, 2-4 parts of potassium oxide, 3-5 parts of kaolin, 3-5 parts of binder, 5-10 parts of ferric oxide, 2-6 parts of rosewood powder, 10-20 parts of natural antibacterial coloring agent and 60-80 parts of water, and grinding the mixture to obtain the glaze with the concentration of pH value of 8;
test spraying, namely adding glaze into a glaze spraying device, starting a spray gun to perform spot spraying on transparent glass, observing the adhesion effect of glaze slurry on the glass by using a magnifier, detecting the concentration of the glaze slurry and the atomization effect of the spray gun, and performing formal spraying after the requirements are met;
formal spraying, namely preheating the mosaic cup blank to 60-70 ℃, then placing the mosaic cup blank on a spraying platform, heating the glaze in a glaze spraying device to 50-65 ℃, and spraying the glaze on the mosaic cup through the glaze spraying device so that the glaze is uniformly distributed on the mosaic cup blank.
And (3) secondary spraying, namely drying the primarily sprayed mug and then spraying for the second time, then putting the glazed ceramic into a kiln for glaze sintering, wherein the sintering temperature is 1200-1500 ℃, and the heat preservation is carried out for 2-3h at the temperature.
Preferably, the thickness of the primary glaze spraying on the surface of the ceramic blank is 0.1-0.2mm, and the thickness of the secondary glaze spraying is 0.2-0.3mm.
Preferably, the temperature curve of the glaze surface during sintering is as follows: heating to 700-900 ℃ at a heating rate of 20-40 ℃/min, preserving heat for 1-2h, heating to 1200-1500 ℃ at a heating rate of 60-100 ℃/min, preserving heat for 2-3h, cooling to 500-600 ℃ at a cooling rate of 40-70 ℃, preserving heat for 3-4h, and cooling to room temperature at a cooling rate of 80-120 ℃.
Preferably, glaze spraying device specifically includes bin, hydraulic pump, spray gun and heater, the heater is arranged in the bin, the spray gun pass through the hydraulic pump with the bin intercommunication is saved the frit through the bin, controls the frit temperature through the heater, can follow the spray gun blowout with the frit under opening of hydraulic pump, realizes basic glaze spraying effect.
The invention has the beneficial effects that: according to the invention, the rose wood powder is added in the glaze proportioning, so that the glaze has a light costustoot after being covered on the mug, the taste of the drink is effectively improved, meanwhile, the natural antibacterial coloring agent is added, the natural antibacterial coloring agent is prepared from three natural raw materials with different colors, namely, the red pine cone, the turmeric and the isatis tinctoria, the three raw materials are used as coloring raw materials, on one hand, the coloring raw materials can be used as three primary colors for carrying out large-range color blending, on the other hand, the red pine cone, the turmeric and the isatis tinctoria are used as natural plant raw materials and have certain antibacterial types, the antibacterial effect of the mug is further improved, in the glazing step, whether the glaze is qualified or not is confirmed by adopting a test spraying mode, the requirement is met when the glaze is sprayed on the mug subsequently, the raw materials of the mug are prevented from being wasted, meanwhile, the glazing is carried out by adopting a double spraying mode, the glaze covering is more stable, and the wrapping effect is better.
Drawings
FIG. 1 is a raw material composition diagram of the glaze of the present invention.
FIG. 2 is a flow chart of the glazing method of the present invention.
Detailed Description
The invention will be further described with reference to the accompanying drawings in which:
as shown in fig. 1-2
Example 1
The embodiment provides a mug glaze for improving the mouthfeel of a drink, which comprises the following raw materials in parts by weight, 40 parts of metal oxide, 15 parts of fluorite powder, 10 parts of calcite, 2 parts of potassium oxide, 3 parts of kaolin, 3 parts of a binder, 5 parts of iron oxide, 2 parts of rose wood powder and 10 parts of a natural antibacterial coloring agent, wherein the rose wood powder is added, so that the mug glaze has a light costustoot after being covered on a mug, and the mouthfeel of the drink is effectively improved.
The binder is prepared from the following raw materials in percentage by weight: 80% of silica sol, 4% of turpentine, 1% of nano titanium dioxide, 5% of attapulgite, 8% of silicon-chromium-aluminum composite sol and 2% of silicone resin.
The natural antibacterial coloring agent comprises 100 parts of a Korean pine cone coloring agent, and is prepared by respectively cleaning Korean pine cones, turmeric and isatis leaves, shearing the cleaned Korean pine cones, turmeric and isatis leaves into small pieces by scissors, respectively crushing the small pieces in a crusher to obtain Korean pine cone powder, turmeric powder and isatis tinctoria powder, respectively performing microwave treatment on the Korean pine cone powder, the turmeric powder and the isatis tinctoria powder for 10min under the condition of 300W, and mixing the microwave-treated Korean pine cone powder, turmeric powder and isatis tinctoria powder with ethanol-water mixed solution according to a ratio of 1: mixing the materials according to a mass-to-volume ratio of 25-30, performing ultrasonic treatment at the temperature of 200-400W and 40-60 ℃ for 30-35min, and filtering to obtain an extracting solution, so as to prepare a red pine cone coloring agent, a turmeric coloring agent and a isatis tinctoria coloring agent, wherein the three raw materials are used as coloring raw materials, can be used as three primary colors for carrying out wide-range color blending, and simultaneously have a certain antibacterial property while being used as natural plant raw materials, so that the antibacterial effect of the mug is further improved.
The glaze method of the mug comprises the following specific steps:
preparing glaze, namely mixing 40 parts of metal oxide, 15 parts of fluorite powder, 10 parts of calcite, 2 parts of potassium oxide, 3 parts of kaolin, 3 parts of binder, 5 parts of ferric oxide, 2 parts of rose wood powder, 10 parts of natural antibacterial coloring agent and 60 parts of water, and grinding the mixture to obtain the glaze with the concentration of pH 8;
test spraying, namely adding glaze into a glaze spraying device, starting a spray gun to perform spot spraying on transparent glass, observing the adhesion effect of glaze slurry on the glass by using a magnifying glass, detecting the concentration of the glaze slurry and the atomization effect of the spray gun, and performing formal spraying after the requirement is met;
formal spraying, namely preheating the mosaic cup blank to 60-70 ℃, then placing the mosaic cup blank on a spraying platform, heating the glaze in a glaze spraying device to 50-65 ℃, and spraying the glaze on the mosaic cup through the glaze spraying device so that the glaze is uniformly distributed on the mosaic cup blank.
And (3) secondary spraying, namely drying the primarily sprayed mug and then spraying for the second time, then putting the glazed ceramic into a kiln for glaze sintering, wherein the sintering temperature is 1200-1500 ℃, and the heat preservation is carried out for 2-3h at the temperature.
The thickness of the primary glaze spraying on the surface of the ceramic blank is 0.1-0.2mm, and the thickness of the secondary glaze spraying is 0.2-0.3mm.
The temperature curve of the glaze surface during sintering is as follows: heating to 700-900 ℃ at a heating rate of 20-40 ℃/min, preserving heat for 1-2h, heating to 1200-1500 ℃ at a heating rate of 60-100 ℃/min, preserving heat for 2-3h, cooling to 500-600 ℃ at a cooling rate of 40-70 ℃, preserving heat for 3-4h, and cooling to room temperature at a cooling rate of 80-120 ℃.
Glaze spraying device specifically includes bin, hydraulic pump, spray gun and heater, the heater is arranged in the bin, the spray gun passes through the hydraulic pump with the bin intercommunication is saved the frit through the bin, controls the frit temperature through the heater, can follow the spray gun blowout with the frit under opening of hydraulic pump, realizes basic glaze spraying effect.
The natural antibacterial coloring agent of this example was prepared by performing a performance test on a glazed mug frit using 100 parts of a red pine cone coloring agent, and the results are shown in the following table.
| Test items | Test results |
| Easy cleanability/(g/cm) 2 ) | 0.32 |
| Staphylococcus aureus inhibition rate/(%) | 98.5 |
| Escherichia coli inhibition rate/(%) | 98.2 |
| Vickers hardness/(Hv) | 720 |
Example 2
The embodiment provides a mug glaze for improving the mouthfeel of a drink, which comprises the following raw materials in parts by weight, 45 parts of metal oxide, 17 parts of fluorite powder, 15 parts of calcite, 3 parts of potassium oxide, 4 parts of kaolin, 4 parts of a binder, 8 parts of iron oxide, 4 parts of rose wood powder and 15 parts of a natural antibacterial coloring agent.
The binder is prepared from the following raw materials in percentage by weight: 85% of silica sol, 4.5% of turpentine, 1.5% of nano titanium dioxide, 6% of attapulgite, 9% of silicon-chromium-aluminum composite sol and 6% of silicone resin.
The natural antibacterial coloring agent comprises 100 parts of turmeric coloring agent, and is prepared by respectively cleaning Korean pine fruits, turmeric and isatis leaves, shearing the cleaned Korean pine fruits, turmeric and isatis leaves into small pieces by using scissors, respectively crushing the small pieces in a crusher to obtain Korean pine fruit powder, turmeric powder and isatis tinctoria powder, respectively performing microwave treatment on the Korean pine fruit powder, the turmeric powder and the isatis tinctoria powder for 10min under the condition of 300W, and mixing the microwave-treated Korean pine fruit powder, turmeric powder and isatis tinctoria powder with ethanol-water mixed solution according to the weight ratio of 1: mixing the raw materials according to a mass-to-volume ratio of 25-30, performing ultrasonic treatment at 200-400W and 50 ℃ for 32min, and filtering to obtain an extracting solution, thereby preparing the red pine cone coloring agent, the turmeric coloring agent and the isatis tinctoria coloring agent.
The glaze method of the mug comprises the following specific steps:
preparing glaze, namely mixing 45 parts of metal oxide, 17 parts of fluorite powder, 15 parts of calcite, 3 parts of potassium oxide, 4 parts of kaolin, 4 parts of binder, 8 parts of ferric oxide, 4 parts of rose wood powder and 15 parts of natural antibacterial coloring agent with 70 parts of water, and grinding the mixture to obtain the glaze with the concentration of pH value of 7.8;
test spraying, namely adding glaze into a glaze spraying device, starting a spray gun to perform spot spraying on transparent glass, observing the adhesion effect of glaze slurry on the glass by using a magnifying glass, detecting the concentration of the glaze slurry and the atomization effect of the spray gun, and performing formal spraying after the requirement is met;
formal spraying, namely preheating the mosaic cup blank to 60-70 ℃, then placing the mosaic cup blank on a spraying platform, heating the glaze in a glaze spraying device to 50-65 ℃, and spraying the glaze on the mosaic cup through the glaze spraying device so that the glaze is uniformly distributed on the mosaic cup blank.
And (3) secondary spraying, namely drying the primarily sprayed mug and then spraying for the second time, then putting the glazed ceramic into a kiln for glaze sintering, wherein the sintering temperature is 1200-1500 ℃, and the heat preservation is carried out for 2-3h at the temperature.
The thickness of the primary glaze spraying on the surface of the ceramic blank is 0.1-0.2mm, and the thickness of the secondary glaze spraying is 0.2-0.3mm.
The temperature curve of the glaze surface during sintering is as follows: heating to 700-900 ℃ at a heating rate of 20-40 ℃/min, preserving heat for 1-2h, heating to 1200-1500 ℃ at a heating rate of 60-100 ℃/min, preserving heat for 2-3h, cooling to 500-600 ℃ at a cooling rate of 40-70 ℃, preserving heat for 3-4h, and cooling to room temperature at a cooling rate of 80-120 ℃.
Glaze spraying device specifically includes bin, hydraulic pump, spray gun and heater, the heater is arranged in the bin, the spray gun passes through the hydraulic pump with the bin intercommunication is saved the frit through the bin, controls the frit temperature through the heater, can follow the spray gun blowout with the frit under opening of hydraulic pump, realizes basic glaze spraying effect.
The natural antibacterial coloring agent of this example was used to perform a performance test on a glazed mug frit using 100 parts of turmeric coloring agent, and the results are shown in the following table.
| Test items | Test results |
| Easy cleaning property/(g/cm) 2 ) | 0.35 |
| Staphylococcus aureus inhibition rate/(%) | 97.55 |
| Escherichia coli inhibition rate/(%) | 97.5 |
| Vickers hardness/(Hv) | 680 |
Example 3
The embodiment provides a mug glaze for improving the mouthfeel of a drink, which comprises the following raw materials, by weight, 50 parts of metal oxide, 20 parts of fluorite powder, 20 parts of calcite, 5 parts of potassium oxide, 5 parts of kaolin, 5 parts of a binder, 10 parts of iron oxide, 6 parts of rosewood powder and 20 parts of a natural antibacterial coloring agent.
The binder is prepared from the following raw materials in percentage by weight: 90% of silica sol, 5% of turpentine, 2% of nano titanium dioxide, 7% of attapulgite, 10% of silicon-chromium-aluminum composite sol and 10% of silicone resin.
The natural antibacterial coloring agent comprises 100 parts of isatis tinctoria coloring agent, and is prepared by respectively cleaning Korean pine fruits, turmeric and isatis tinctoria leaves, shearing the cleaned Korean pine fruits, turmeric and isatis tinctoria leaves into small pieces by scissors, respectively crushing the small pieces in a crusher to obtain Korean pine fruit powder, turmeric powder and isatis tinctoria powder, respectively performing microwave treatment on the Korean pine fruit powder, the turmeric powder and the isatis tinctoria powder for 10min under the condition of 300W, and mixing the microwave-treated Korean pine fruit powder, turmeric powder and isatis tinctoria powder with ethanol-water mixed solution according to a ratio of 1: mixing the raw materials according to a mass-to-volume ratio of 25-30, performing ultrasonic treatment at 200-400W and 50 ℃ for 32min, and filtering to obtain an extracting solution, thereby preparing the red pine cone coloring agent, the turmeric coloring agent and the isatis tinctoria coloring agent.
The glazing method of the mug comprises the following specific steps:
preparing glaze, namely mixing and grinding 50 parts of metal oxide, 20 parts of fluorite powder, 20 parts of calcite, 4 parts of potassium oxide, 5 parts of kaolin, 5 parts of binder, 10 parts of ferric oxide, 6 parts of rose wood powder, 20 parts of natural antibacterial coloring agent and 80 parts of water to obtain the glaze with the concentration of pH value of 7.6;
test spraying, namely adding glaze into a glaze spraying device, starting a spray gun to perform spot spraying on transparent glass, observing the adhesion effect of glaze slurry on the glass by using a magnifying glass, detecting the concentration of the glaze slurry and the atomization effect of the spray gun, and performing formal spraying after the requirement is met;
formal spraying, namely preheating the mosaic cup blank to 60-70 ℃, then placing the mosaic cup blank on a spraying platform, heating the glaze in a glaze spraying device to 50-65 ℃, and spraying the glaze on the mosaic cup through the glaze spraying device so that the glaze is uniformly distributed on the mosaic cup blank.
And (3) secondary spraying, namely drying the primarily sprayed mug and then spraying for the second time, then putting the glazed ceramic into a kiln for glaze sintering, wherein the sintering temperature is 1200-1500 ℃, and the heat preservation is carried out for 2-3h at the temperature.
The thickness of the primary glaze spraying on the surface of the ceramic blank is 0.1-0.2mm, and the thickness of the secondary glaze spraying is 0.2-0.3mm.
The temperature curve of the glaze during sintering is as follows: heating to 700-900 ℃ at a heating rate of 20-40 ℃/min, preserving heat for 1-2h, heating to 1200-1500 ℃ at a heating rate of 60-100 ℃/min, preserving heat for 2-3h, cooling to 500-600 ℃ at a cooling rate of 40-70 ℃, preserving heat for 3-4h, and cooling to room temperature at a cooling rate of 80-120 ℃.
Glaze spraying device specifically includes bin, hydraulic pump, spray gun and heater, the heater is arranged in the bin, the spray gun passes through the hydraulic pump with the bin intercommunication is saved glaze through the bin, controls the glaze temperature through the heater, can be from the spray gun blowout with glaze under opening of hydraulic pump, realizes basic glaze spraying effect.
The natural antibacterial coloring agent of this example was used for the performance test of the glazed mug glaze using 100 parts of the woad coloring agent, and the results are shown in the following table.
| Test items | Test results |
| Easy cleanability/(g/cm) 2 ) | 0.4 |
| Staphylococcus aureus inhibition rate/(%) | 96.88 |
| Escherichia coli inhibition rate/(%) | 96.56 |
| Vickers hardness/(Hv) | 705 |
Comparative example
The embodiment provides a mug glaze for improving the mouthfeel of drinks, which comprises the following raw materials in parts by weight, 45 parts of metal oxide, 17 parts of fluorite powder, 15 parts of calcite, 3 parts of potassium oxide, 4 parts of kaolin, 4 parts of a binder, 8 parts of ferric oxide and 4 parts of rosewood powder, wherein the addition of the rosewood powder enables the glaze to have a light costustoot after covering on a mug, and the mouthfeel of the drinks is effectively improved.
The adhesive is prepared from the following raw materials in percentage by weight: 85% of silica sol, 4.5% of turpentine, 1% of nano titanium dioxide, 6% of attapulgite, 9% of silicon-chromium-aluminum composite sol and 6% of silicone resin.
The glaze method of the mug comprises the following specific steps:
preparing glaze, namely mixing 45 parts of metal oxide, 17 parts of fluorite powder, 15 parts of calcite, 3 parts of potassium oxide, 4 parts of kaolin, 4 parts of binder, 8 parts of ferric oxide and 4 parts of rosewood powder with 60-80 parts of water, and grinding the mixture to obtain the glaze with the concentration of pH value of 8;
test spraying, namely adding glaze into a glaze spraying device, starting a spray gun to perform spot spraying on transparent glass, observing the adhesion effect of glaze slurry on the glass by using a magnifying glass, detecting the concentration of the glaze slurry and the atomization effect of the spray gun, and performing formal spraying after the requirement is met;
formal spraying, namely preheating the mosaic cup blank to 60-70 ℃, then placing the mosaic cup blank on a spraying platform, heating the glaze in a glaze spraying device to 50-65 ℃, and spraying the glaze on the mosaic cup through the glaze spraying device so that the glaze is uniformly distributed on the mosaic cup blank.
And (3) secondary spraying, namely drying the primarily sprayed mug and then spraying for the second time, then putting the glazed ceramic into a kiln for glaze sintering, wherein the sintering temperature is 1200-1500 ℃, and the heat preservation is carried out for 2-3h at the temperature.
The thickness of the primary glaze spraying on the surface of the ceramic blank is 0.1-0.2mm, and the thickness of the secondary glaze spraying is 0.2-0.3mm.
The temperature curve of the glaze surface during sintering is as follows: heating to 700-900 ℃ at a heating rate of 20-40 ℃/min, preserving heat for 1-2h, heating to 1200-1500 ℃ at a heating rate of 60-100 ℃/min, preserving heat for 2-3h, cooling to 500-600 ℃ at a cooling rate of 40-70 ℃, preserving heat for 3-4h, and cooling to room temperature at a cooling rate of 80-120 ℃.
Glaze spraying device specifically includes bin, hydraulic pump, spray gun and heater, the heater is arranged in the bin, the spray gun passes through the hydraulic pump with the bin intercommunication is saved the frit through the bin, controls the frit temperature through the heater, can follow the spray gun blowout with the frit under opening of hydraulic pump, realizes basic glaze spraying effect.
In the embodiment, the natural antibacterial coloring agent is not added, and the glazed mug glaze is subjected to performance test, and the results are shown in the following table.
| Test items | Test results |
| Easy cleanability/(g/cm) 2 ) | 0.3 |
| Staphylococcus aureus inhibition rate/(%) | 5.6 |
| Escherichia coli inhibition rate/(%) | 6.3 |
| Vickers hardness/(Hv) | 750 |
While there have been shown and described what are at present considered the fundamental principles and essential features of the invention and its advantages, it will be understood by those skilled in the art that the invention is not limited by the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the invention as defined by the appended claims and their equivalents.
Claims (8)
1. The mug glaze for improving the mouthfeel of the beverage is characterized by comprising the following raw materials, by weight, 40-50 parts of metal oxide, 15-20 parts of fluorite powder, 10-20 parts of calcite, 2-4 parts of potassium oxide, 3-5 parts of kaolin, 3-5 parts of a binder, 5-10 parts of iron oxide, 2-6 parts of rose wood powder and 10-20 parts of a natural antibacterial coloring agent.
2. The mug glaze for improving mouthfeel of a beverage according to claim 1, wherein the binder is prepared from the following raw materials in percentage by weight: 80-90% of silica sol, 4-5% of turpentine, 1-2% of nano titanium dioxide, 5-7% of attapulgite, 8-10% of silicon-chromium-aluminum composite sol and 2-10% of silicone resin.
3. The mug glaze of claim 1, wherein the natural antibacterial coloring agent comprises 0-100 parts of a red pine cone coloring agent, 0-100 parts of a turmeric coloring agent and 0-100 parts of a isatis tinctoria coloring agent.
4. The mug glaze of claim 3, wherein the natural antibacterial coloring agent is prepared by respectively cleaning the red pine cone, the turmeric and the isatis tinctoria leaves, shearing the cleaned red pine cone, the turmeric and the isatis tinctoria leaves into small pieces by scissors, respectively crushing the small pieces in a crusher to obtain red pine cone powder, turmeric powder and isatis tinctoria powder, respectively performing microwave treatment on the red pine cone powder, the turmeric powder and the isatis tinctoria powder for 10min under the condition of 300W, and mixing the red pine cone powder, the turmeric powder and the isatis tinctoria powder which are subjected to the microwave treatment with ethanol-water mixed solution according to a ratio of 1: mixing at a mass-to-volume ratio of 25-30, ultrasonic treating at 200-400W at 40-60 deg.C for 30-35min, and filtering to obtain extractive solution, thereby preparing a strobilus Pini colorant, a Curcuma rhizome colorant and a Isatis tinctoria colorant.
5. The glazing method of the mug is characterized by comprising the following specific steps:
preparing glaze, namely mixing 40-50 parts of metal oxide, 15-20 parts of fluorite powder, 10-20 parts of calcite, 2-4 parts of potassium oxide, 3-5 parts of kaolin, 3-5 parts of binder, 5-10 parts of ferric oxide, 2-6 parts of rosewood powder, 10-20 parts of natural antibacterial coloring agent and 60-80 parts of water, and grinding the mixture to obtain the glaze with the concentration of pH value of 8;
test spraying, namely adding glaze into a glaze spraying device, starting a spray gun to perform spot spraying on transparent glass, observing the adhesion effect of glaze slurry on the glass by using a magnifying glass, detecting the concentration of the glaze slurry and the atomization effect of the spray gun, and performing formal spraying after the requirement is met;
formal spraying, namely preheating the mosaic cup blank to 60-70 ℃, then placing the mosaic cup blank on a spraying platform, heating the glaze in a glaze spraying device to 50-65 ℃, and spraying the glaze on the mosaic cup through the glaze spraying device to uniformly distribute the glaze on the mosaic cup blank;
and (3) secondary spraying, namely drying the primarily sprayed mug and then spraying for the second time, then putting the glazed ceramic into a kiln for glaze sintering, wherein the sintering temperature is 1200-1500 ℃, and the heat preservation is carried out for 2-3h at the temperature.
6. A glazing method for a mug according to claim 5, wherein the primary glaze spraying thickness on the surface of the ceramic blank is 0.1-0.2mm, and the secondary glaze spraying thickness is 0.2-0.3mm.
7. A method of glazing a mug according to claim 5, wherein the temperature profile of the glaze as sintered is: heating to 700-900 ℃ at a heating rate of 20-40 ℃/min, preserving heat for 1-2h, heating to 1200-1500 ℃ at a heating rate of 60-100 ℃/min, preserving heat for 2-3h, cooling to 500-600 ℃ at a cooling rate of 40-70 ℃, preserving heat for 3-4h, and cooling to room temperature at a cooling rate of 80-120 ℃.
8. A method for glazing mug according to claim 5, wherein the glaze spraying device comprises a storage tank, a hydraulic pump, a spray gun and a heater, the heater is arranged in the storage tank, and the spray gun is communicated with the storage tank through the hydraulic pump.
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