1. A glass bottle with good crack resistance is characterized in that: comprises an inner container layer, a flexible layer and a toughening layer;

the composition is prepared from the following raw materials in parts by weight:

the inner liner layer comprises 40-50 parts of quartz sand, 5-10 parts of albite, 10-15 parts of calcite, 5-10 parts of dolomite, 2-5 parts of sodium nitrate, 3-5 parts of soda ash, 0.3-1 part of calcium sulfate and 0.1-0.5 part of cerium oxide;

the flexible layer comprises 50-60 parts of quartz sand, 10-15 parts of glass fiber, 10-15 parts of aluminum oxide, 5-10 parts of sodium oxide, 1-3 parts of lead trioxide, 0.2-0.5 part of lead trioxide and 0.3-0.5 part of erbium trioxide;

the toughened layer comprises 60-70 parts of quartz sand, 10-15 parts of potassium feldspar, 5-10 parts of silicon carbide fiber, 10-12 parts of alumina fiber, 4-8 parts of zinc oxide, 4-6 parts of zirconium boride and 2-5 parts of sodium bismuth titanate.

2. The glass bottle with good crack resistance as claimed in claim 1, wherein: the composition is prepared from the following raw materials in parts by weight:

the inner container layer comprises 42-45 parts of quartz sand, 6-8 parts of albite, 12-13 parts of calcite, 6-8 parts of dolomite, 3-4 parts of sodium nitrate, 4-5 parts of soda ash, 0.5-0.7 part of calcium sulfate and 0.2-0.4 part of cerium oxide;

the flexible layer comprises 53-55 parts of quartz sand, 11-13 parts of glass fiber, 12-13 parts of aluminum oxide, 6-8 parts of sodium oxide, 2-3 parts of lead trioxide, 0.3-0.4 part of lead trioxide and 0.3-0.4 part of erbium trioxide;

the toughened layer comprises 62-68 parts of quartz sand, 12-13 parts of potassium feldspar, 6-8 parts of silicon carbide fiber, 11-12 parts of alumina fiber, 5-6 parts of zinc oxide, 5-6 parts of zirconium boride and 3-5 parts of sodium bismuth titanate.

3. The glass bottle with good crack resistance according to any one of claims 1 or 2, wherein: the outer diameter of the inner container layer is 1-2mm smaller than the inner diameter of the flexible layer, and the outer diameter of the flexible layer is 1-2mm smaller than the inner diameter of the toughened layer.

4. The glass bottle with good crack resistance as claimed in claim 3, wherein: the thickness of the inner container layer is 2-3mm, the thickness of the flexible layer is 1.5-2.5mm, and the thickness of the toughening layer is 1-1.5 mm.

5. A preparation process of a glass bottle with good crack resistance is characterized by comprising the following steps: the specific process steps are as follows:

s1: the raw materials of the inner container layer, the flexible layer and the toughening layer are respectively weighed according to the proportion and are respectively put into a ball mill for ball milling for 2-3 h;

s2: respectively feeding the three raw materials in the step S1 into three smelting furnaces, and smelting and uniformly mixing all the materials in the three smelting furnaces to obtain three mother solutions;

s3: pouring three parts of mother liquor into three forming machines respectively to form three cup bodies, and preserving heat for later use, wherein the outer diameter of the inner container layer is ensured to be 1-2mm smaller than the inner diameter of the flexible layer, and the outer diameter of the flexible layer is ensured to be 1-2mm smaller than the inner diameter of the toughening layer;

s4: firstly, fixing the cup body with the toughened layer in a vacuum blow molding machine, placing the cup body with the flexible layer in the toughened layer, blowing air into the cup body with the flexible layer to expand and attach the cup body to the inner wall of the toughened layer, then placing the cup body with the liner layer in the cup body with the flexible layer, blowing air into the cup body with the liner layer to expand and attach the cup body to the inner wall of the flexible layer;

s5: cutting the cup mouth of the cup body with the three layers of the inner container layer, the flexible layer and the tempering layer attached, then transferring the cup body into an annealing furnace for annealing, and putting the annealed cup body into a tempering furnace for tempering to prepare the glass bottle.

6. The process for preparing a glass bottle with good crack resistance according to claim 5, wherein the process comprises the following steps: the furnace temperatures for adding the raw materials of the inner container layer, the flexible layer and the toughening layer in the step S2 are 1350-.

7. The process for preparing a glass bottle with good crack resistance according to claim 5, wherein the process comprises the following steps: and pouring the three parts of mother liquor in the step S3 into a forming machine for forming, wherein the heat preservation temperature is 880-950 ℃.

8. The process for preparing a glass bottle with good crack resistance according to claim 5, wherein the process comprises the following steps: the temperature in the annealing furnace is 600-650 ℃, and the temperature in the tempering furnace is 750-880 ℃.

Background

The glass is widely used by the departments of building, chemical industry, equipment, daily life and the like because of the unique performance, and is widely used in national economy along with the development of the building industry and the development of other industries, such as building, automobile door and window glass, glass containers, electronic glass, glass bottles and the like. Especially, the glass bottle is widely used, but the glass bottle is easy to break and crack in the using process, so that the service life of the glass bottle is greatly prolonged by improving the crack resistance of the glass bottle, and the practical value of the glass bottle is improved.

Disclosure of Invention

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art. Therefore, the invention aims to provide a glass bottle with good crack resistance and a preparation process thereof, and solves the problems of frangibility and easy cracking of the glass bottle.

The glass bottle with good crack resistance provided by the invention comprises an inner container layer, a flexible layer and a toughened layer;

the composition is prepared from the following raw materials in parts by weight:

the inner liner layer comprises 40-50 parts of quartz sand, 5-10 parts of albite, 10-15 parts of calcite, 5-10 parts of dolomite, 2-5 parts of sodium nitrate, 3-5 parts of soda ash, 0.3-1 part of calcium sulfate and 0.1-0.5 part of cerium oxide;

the flexible layer comprises 50-60 parts of quartz sand, 10-15 parts of glass fiber, 10-15 parts of aluminum oxide, 5-10 parts of sodium oxide, 1-3 parts of lead trioxide, 0.2-0.5 part of lead trioxide and 0.3-0.5 part of erbium trioxide;

the toughened layer comprises 60-70 parts of quartz sand, 10-15 parts of potassium feldspar, 5-10 parts of silicon carbide fiber, 10-12 parts of alumina fiber, 4-8 parts of zinc oxide, 4-6 parts of zirconium boride and 2-5 parts of sodium bismuth titanate.

In some embodiments of the invention, the composition is prepared from the following raw materials in parts by weight:

the inner container layer comprises 42-45 parts of quartz sand, 6-8 parts of albite, 12-13 parts of calcite, 6-8 parts of dolomite, 3-4 parts of sodium nitrate, 4-5 parts of soda ash, 0.5-0.7 part of calcium sulfate and 0.2-0.4 part of cerium oxide;

the flexible layer comprises 53-55 parts of quartz sand, 11-13 parts of glass fiber, 12-13 parts of aluminum oxide, 6-8 parts of sodium oxide, 2-3 parts of lead trioxide, 0.3-0.4 part of lead trioxide and 0.3-0.4 part of erbium trioxide;

the toughened layer comprises 62-68 parts of quartz sand, 12-13 parts of potassium feldspar, 6-8 parts of silicon carbide fiber, 11-12 parts of alumina fiber, 5-6 parts of zinc oxide, 5-6 parts of zirconium boride and 3-5 parts of sodium bismuth titanate.

In other embodiments of the present invention, the outer diameter of the inner bladder layer is 1-2mm smaller than the inner diameter of the flexible layer, which is 1-2mm smaller than the inner diameter of the rigidized layer.

In other embodiments of the present invention, the thickness of the inner container layer is 2-3mm, the thickness of the flexible layer is 1.5-2.5mm, and the thickness of the rigidizing layer is 1-1.5 mm.

A preparation process of a glass bottle with good crack resistance comprises the following specific process steps:

s1: the raw materials of the inner container layer, the flexible layer and the toughening layer are respectively weighed according to the proportion and are respectively put into a ball mill for ball milling for 2-3 h;

s2: respectively feeding the three raw materials in the step S1 into three smelting furnaces, and smelting and uniformly mixing all the materials in the three smelting furnaces to obtain three mother solutions;

s3: pouring three parts of mother liquor into three forming machines respectively to form three cup bodies, and preserving heat for later use, wherein the outer diameter of the inner container layer is ensured to be 1-2mm smaller than the inner diameter of the flexible layer, and the outer diameter of the flexible layer is ensured to be 1-2mm smaller than the inner diameter of the toughening layer;

s4: firstly, fixing the cup body with the toughened layer in a vacuum blow molding machine, placing the cup body with the flexible layer in the toughened layer, blowing air into the cup body with the flexible layer to expand and attach the cup body to the inner wall of the toughened layer, then placing the cup body with the liner layer in the cup body with the flexible layer, blowing air into the cup body with the liner layer to expand and attach the cup body to the inner wall of the flexible layer;

s5: cutting the cup mouth of the cup body with the three layers of the inner container layer, the flexible layer and the tempering layer attached, then transferring the cup body into an annealing furnace for annealing, and putting the annealed cup body into a tempering furnace for tempering to prepare the glass bottle.

In other embodiments of the present invention, the furnace temperature for adding the raw materials of the liner layer, the flexible layer and the toughening layer in the step S2 is 1350-.

In other embodiments of the present invention, the temperature of the three portions of mother liquor obtained in step S3 is 880-950 ℃.

In other embodiments of the present invention, the temperature in the annealing furnace is 600-650 ℃, and the temperature in the tempering furnace is 750-880 ℃.

According to the glass bottle, the glass bottle is divided into three layers, physical properties are different after each layer is formed, the outer toughened layer has toughened performance, the soft and smooth layer has flexibility, damage to the liner layer after vibration of the toughened layer from the outside is reduced, safety of the liner layer is improved, the toughened layer is not prone to being broken and cracked, the whole glass bottle is more impact-resistant, and the service life of the glass cup is prolonged.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

A glass bottle with good crack resistance comprises an inner container layer, a flexible layer and a toughened layer;

the composition is prepared from the following raw materials in parts by weight:

the inner container layer comprises 40 parts of quartz sand, 5 parts of albite, 10 parts of calcite, 5 parts of dolomite, 2 parts of sodium nitrate, 3 parts of soda ash, 0.3 part of calcium sulfate and 0.1 part of cerium oxide;

the flexible layer comprises 50 parts of quartz sand, 10 parts of glass fiber, 10 parts of aluminum oxide, 5 parts of sodium oxide, 1 part of lead trioxide, 0.2 part of lead trioxide and 0.3 part of erbium trioxide;

the toughened layer comprises 60 parts of quartz sand, 10 parts of potassium feldspar, 5 parts of silicon carbide fiber, 10 parts of alumina fiber, 4 parts of zinc oxide, 4 parts of zirconium boride and 2 parts of sodium bismuth titanate.

A preparation process of a glass bottle with good crack resistance comprises the following specific process steps:

s1: the raw materials of the inner container layer, the flexible layer and the toughening layer are respectively weighed according to the proportion and are respectively put into a ball mill for ball milling for 2 hours;

s2: respectively feeding the three raw materials in the step S1 into three smelting furnaces, melting all the materials in the three smelting furnaces, and uniformly mixing, wherein the temperature of the smelting furnaces into which the raw materials of the inner container layer, the flexible layer and the toughening layer are added is 1350 ℃, 1280 ℃ and 1150 ℃, so as to obtain three mother liquids;

s3: pouring three parts of mother liquor into three forming machines respectively to form three cup bodies, and preserving heat for later use, wherein the heat preservation temperature is 880 ℃, and the outer diameter of the inner container layer is ensured to be 1mm smaller than the inner diameter of the flexible layer, and the outer diameter of the flexible layer is ensured to be 1mm smaller than the inner diameter of the toughening layer;

s4: firstly, fixing the cup body with the toughened layer in a vacuum blow molding machine, placing the cup body with the flexible layer in the toughened layer, blowing air into the cup body with the flexible layer to expand and attach the cup body to the inner wall of the toughened layer, then placing the cup body with the liner layer in the cup body with the flexible layer, blowing air into the cup body with the liner layer to expand and attach the cup body to the inner wall of the flexible layer;

s5: cutting the cup mouth of the cup body formed by attaching the three layers of the inner container layer, the flexible layer and the tempering layer, then transferring the cup body into an annealing furnace for annealing, putting the annealed cup body into a tempering furnace for tempering, wherein the temperature in the annealing furnace is 600 ℃, and the temperature in the tempering furnace is 750 ℃, and manufacturing the glass bottle.

Example 2

A glass bottle with good crack resistance comprises an inner container layer, a flexible layer and a toughened layer;

the composition is prepared from the following raw materials in parts by weight:

the inner container layer comprises 50 parts of quartz sand, 10 parts of albite, 15 parts of calcite, 10 parts of dolomite, 5 parts of sodium nitrate, 5 parts of soda ash, 1 part of calcium sulfate and 0.5 part of cerium oxide;

the flexible layer comprises 60 parts of quartz sand, 15 parts of glass fiber, 15 parts of aluminum oxide, 10 parts of sodium oxide, 3 parts of lead trioxide, 0.5 part of lead trioxide and 0.5 part of erbium trioxide;

the toughened layer comprises 70 parts of quartz sand, 15 parts of potassium feldspar, 10 parts of silicon carbide fiber, 12 parts of alumina fiber, 8 parts of zinc oxide, 6 parts of zirconium boride and 5 parts of sodium bismuth titanate.

A preparation process of a glass bottle with good crack resistance comprises the following specific process steps:

s1: the raw materials of the inner container layer, the flexible layer and the toughening layer are respectively weighed according to the proportion and are respectively put into a ball mill for ball milling for 3 hours;

s2: respectively feeding the three raw materials in the step S1 into three smelting furnaces, melting all the materials in the three smelting furnaces, and uniformly mixing, wherein the temperature of the smelting furnaces for adding the raw materials of the inner container layer, the flexible layer and the toughening layer is 1450 ℃, 1320 ℃ and 1200 ℃ respectively to obtain three mother solutions;

s3: pouring three parts of mother liquor into three forming machines respectively to form three cup bodies, and preserving heat for later use, wherein the heat preservation temperature is 950 ℃, and the outer diameter of the inner container layer is ensured to be 2mm smaller than the inner diameter of the flexible layer, and the outer diameter of the flexible layer is ensured to be 2mm smaller than the inner diameter of the toughening layer;

s4: firstly, fixing the cup body with the toughened layer in a vacuum blow molding machine, placing the cup body with the flexible layer in the toughened layer, blowing air into the cup body with the flexible layer to expand and attach the cup body to the inner wall of the toughened layer, then placing the cup body with the liner layer in the cup body with the flexible layer, blowing air into the cup body with the liner layer to expand and attach the cup body to the inner wall of the flexible layer;

s5: cutting the cup mouth of the cup body formed by attaching the three layers of the inner container layer, the flexible layer and the toughening layer, then transferring the cup body into an annealing furnace for annealing, putting the annealed cup body into a tempering furnace for tempering, wherein the temperature in the annealing furnace is 650 ℃, and the temperature in the tempering furnace is 880 ℃, and manufacturing the glass bottle.

Example 3

A glass bottle with good crack resistance comprises an inner container layer, a flexible layer and a toughened layer;

the composition is prepared from the following raw materials in parts by weight:

the inner container layer comprises 45 parts of quartz sand, 8 parts of albite, 12 parts of calcite, 8 parts of dolomite, 4 parts of sodium nitrate, 4 parts of soda ash, 0.5 part of calcium sulfate and 0.3 part of cerium oxide;

the flexible layer comprises 55 parts of quartz sand, 12 parts of glass fiber, 12 parts of aluminum oxide, 8 parts of sodium oxide, 2 parts of lead trioxide, 0.4 part of lead trioxide and 0.4 part of erbium trioxide;

the toughened layer comprises 65 parts of quartz sand, 12 parts of potassium feldspar, 8 parts of silicon carbide fiber, 11 parts of alumina fiber, 6 parts of zinc oxide, 5 parts of zirconium boride and 3 parts of sodium bismuth titanate.

A preparation process of a glass bottle with good crack resistance comprises the following specific process steps:

s1: the raw materials of the inner container layer, the flexible layer and the toughening layer are respectively weighed according to the proportion and are respectively put into a ball mill for ball milling for 2.5 hours;

s2: respectively feeding the three raw materials in the step S1 into three smelting furnaces, melting all the materials in the three smelting furnaces, and uniformly mixing, wherein the temperature of the smelting furnaces into which the raw materials of the inner container layer, the flexible layer and the toughening layer are added is 1400 ℃, 1300 ℃ and 1180 ℃, so as to obtain three mother solutions;

s3: pouring three parts of mother liquor into three forming machines respectively to form three cup bodies, and preserving heat for later use, wherein the heat preservation temperature is 920 ℃, and the outer diameter of the liner layer is ensured to be 1.5mm smaller than the inner diameter of the flexible layer, and the outer diameter of the flexible layer is ensured to be 1.5mm smaller than the inner diameter of the toughened layer;

s4: firstly, fixing the cup body with the toughened layer in a vacuum blow molding machine, placing the cup body with the flexible layer in the toughened layer, blowing air into the cup body with the flexible layer to expand and attach the cup body to the inner wall of the toughened layer, then placing the cup body with the liner layer in the cup body with the flexible layer, blowing air into the cup body with the liner layer to expand and attach the cup body to the inner wall of the flexible layer;

s5: cutting the cup mouth of the cup body formed by attaching the three layers of the inner container layer, the flexible layer and the toughening layer, then transferring the cup body into an annealing furnace for annealing, putting the annealed cup body into a tempering furnace for tempering, wherein the temperature in the annealing furnace is 620 ℃, and the temperature in the tempering furnace is 800 ℃, and manufacturing the glass bottle.

Table 1 examples 1-3 comparison to conventional glass bottle testing

From Table 1, it can be seen that the anti-drop and anti-crack performance of examples 1-3 is due to the common glass, and the anti-pressure capability is much higher than that of the common glass.

In summary, the preferred embodiments of the present invention are described above, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and equivalents and modifications of the technical solutions and concepts of the present invention should be included in the scope of the present invention.