阅读说明：本技术 一种高光隔热型塑料瓶制备工艺 (Preparation process of highlight heat-insulation plastic bottle ) 是由 张海明 李焕生 赵景阳 董少民 于 2020-12-09 设计创作，主要内容包括：本发明是一种高光隔热型塑料瓶制备工艺,包括步骤如下：a配料；b瓶胚注塑；c吹塑成型；d检测塑料瓶。本发明聚碳酸酯、尼龙和颜色染剂的添加,在改变塑料瓶颜色的同时可以增加塑料瓶的亮度,满足人们对塑料瓶外表美观的需求；抗氧化剂、热稳定剂和抗紫外剂的添加,可以增加塑料瓶的耐热和防紫外线照射的能力,降低塑料瓶中盛放的物品发生变质的概率。此外,本发明工艺简单,且成品率高。(The invention relates to a preparation process of a highlight heat-insulation plastic bottle, which comprises the following steps: a, preparing materials; b, injection molding of bottle blanks; c, blow molding; d testing the plastic bottle. The polycarbonate, the nylon and the color dye are added, so that the brightness of the plastic bottle can be increased while the color of the plastic bottle is changed, and the requirement of people on attractive appearance of the plastic bottle is met; the addition of the antioxidant, the heat stabilizer and the anti-ultraviolet agent can increase the heat resistance and the ultraviolet irradiation resistance of the plastic bottle and reduce the probability of the deterioration of the articles contained in the plastic bottle. In addition, the invention has simple process and high yield.)

1. A preparation process of a highlight heat-insulation plastic bottle is characterized by comprising the following steps:

a ingredients

Preparing raw materials, wherein the raw materials comprise the following components in parts by weight:

b bottle blank injection moulding

Stirring the raw materials by a stirrer according to a ratio, conveying the stirred raw materials into an injection molding machine, melting the raw materials in a screw of the injection molding machine, moving the melted raw materials into a nozzle, fully and crossly mixing the melted raw materials by a quick mixing nozzle, spraying the mixed raw materials into an injection mold, and finally cooling and shaping to obtain a bottle blank;

c blow molding

Put into the oven with the bottle embryo and preheat the softening, will preheat the bottle embryo that softens and take out, send into the blow molding machine afterwards in, bottle mould presss from both sides the mouth and presss from both sides steadily, presses the blow molding machine start button, carries out the bottle blowing action, and the bottle blowing action includes: film combining → sealing → rod releasing → air blowing → air discharging → opening → rod lifting → mold opening → stopping procedure, thereby completing the manufacture of plastic bottle;

d detecting the plastic bottle

Checking whether the cooled plastic bottles are full and pass according to a processing technology, and enabling unqualified plastic bottles to fall into an unqualified bottle box;

and the qualified plastic bottles are counted by the counting system and then are guided into the finished product box body.

2. The process for preparing a high gloss heat insulating plastic bottle according to claim 1, wherein in step a, the antioxidant is antioxidant 1010 or antioxidant 168.

3. The process for preparing a high gloss heat insulation plastic bottle according to claim 1, wherein in step a, the heat stabilizer is a mixture of zinc stearate and stearic acid, wherein the mass ratio of the zinc stearate to the stearic acid is 10: 7.

4. the process for preparing a high gloss heat insulating plastic bottle according to claim 1, wherein in step a, the anti-ultraviolet agent is an ultraviolet absorbent UV-329.

5. The process for preparing a high gloss heat insulating plastic bottle according to claim 1, wherein in step c, the air blowing is divided into a stretching pre-blowing and a high pressure air blowing.

6. The process for producing a high gloss heat insulating plastic bottle according to claim 1, wherein the pre-blowing pressure of the stretch pre-blowing is 7kg/cm²。

7. The process for producing a high gloss heat insulating plastic bottle according to claim 1, wherein the high pressure blowing air is blown at a high pressure of 26kg/cm²。

8. The process of claim 1, wherein in step c, before opening the mold, the mold is cooled and sprayed with water, thereby reducing the temperature of the plastic bottle formed in the mold and ensuring a uniform wall thickness after the plastic bottle is formed.

Technical Field

The invention relates to the technical field of plastic bottle production, in particular to a preparation process of a highlight heat-insulation type plastic bottle.

Background

Plastic bottles are widely used not only for packaging carbonated beverages, drinking water, fruit juice, enzymes, tea beverages and the like, but also for packaging beverages with the largest amount of use at present, and are widely used in a plurality of fields such as food, chemical industry, medicine packaging and the like. And along with people's requirement is increasing day by day, people also improve gradually to the aesthetic property of plastic bottle outward appearance, in addition, the summer temperature is higher, can make the article that hold in the plastic bottle go bad, in order to solve this problem, has higher requirement to the heat-resisting ability of plastic bottle.

Disclosure of Invention

The invention aims to solve the defects of the prior art and provides a preparation process of a highlight heat-insulation plastic bottle.

In order to achieve the purpose, the invention adopts the following technical scheme: a preparation process of a highlight heat-insulation plastic bottle comprises the following steps:

a ingredients

Preparing raw materials, wherein the raw materials comprise the following components in parts by weight:

45-55 parts of polyethylene;

20-26 parts of linear low-density polyethylene;

25-32 parts of polyvinylidene chloride;

10-13 parts of oxidized polyethylene;

4-6 parts of basalt fibers;

3-5 parts of nano silicon dioxide;

3-7 parts of polycarbonate;

3-7 parts of nylon;

0.5-1.5 parts of color dye;

3-5 parts of an antioxidant;

3-5 parts of a heat stabilizer;

3-4.2 parts of an anti-ultraviolet agent;

b bottle blank injection moulding

Stirring the raw materials by a stirrer according to a ratio, conveying the stirred raw materials into an injection molding machine, melting the raw materials in a screw of the injection molding machine, moving the melted raw materials into a nozzle, fully and crossly mixing the melted raw materials by a quick mixing nozzle, spraying the mixed raw materials into an injection mold, and finally cooling and shaping to obtain a bottle blank;

c blow molding

Put into the oven with the bottle embryo and preheat the softening, will preheat the bottle embryo that softens and take out, send into the blow molding machine afterwards in, bottle mould presss from both sides the mouth and presss from both sides steadily, presses the blow molding machine start button, carries out the bottle blowing action, and the bottle blowing action includes: film combining → sealing → rod releasing → air blowing → air discharging → opening → rod lifting → mold opening → stopping procedure, thereby completing the manufacture of plastic bottle;

d detecting the plastic bottle

Checking whether the cooled plastic bottles are full and pass according to a processing technology, and enabling unqualified plastic bottles to fall into an unqualified bottle box;

and the qualified plastic bottles are counted by the counting system and then are guided into the finished product box body.

In step a, the antioxidant is antioxidant 1010 or antioxidant 168.

In the step a, the heat stabilizer is a mixture of zinc stearate and stearic acid, wherein the mass ratio of the zinc stearate to the stearic acid is 10: 7.

in the step a, the uvioresistant agent is an ultraviolet absorbent UV-329.

In the step c, air blowing is divided into stretching pre-blowing and high-pressure air blowing.

In particular, the preblowing pressure of the stretch preblowing is 7kg/cm²。

In particular, the high-pressure blowing pressure of the high-pressure air blowing is 26kg/cm²。

And c, cooling the mold before opening the mold, and spraying water onto the mold, so that the temperature of the plastic bottle formed in the mold is reduced, and the uniform thickness of the wall of the plastic bottle after forming is ensured.

The invention has the beneficial effects that: the polycarbonate, the nylon and the color dye are added, so that the brightness of the plastic bottle can be increased while the color of the plastic bottle is changed, and the requirement of people on attractive appearance of the plastic bottle is met; the addition of the antioxidant, the heat stabilizer and the anti-ultraviolet agent can increase the heat resistance and the ultraviolet irradiation resistance of the plastic bottle and reduce the probability of the deterioration of the articles contained in the plastic bottle. In addition, the invention has simple process and high yield.

Detailed Description

The invention will be further illustrated with reference to specific examples:

a preparation process of a highlight heat-insulation plastic bottle comprises the following steps:

a ingredients

Preparing raw materials, wherein the raw materials comprise the following components in parts by weight:

b bottle blank injection moulding

Stirring the raw materials by a stirrer according to a ratio, conveying the stirred raw materials into an injection molding machine, melting the raw materials in a screw of the injection molding machine, moving the melted raw materials into a nozzle, fully and crossly mixing the melted raw materials by a quick mixing nozzle, spraying the mixed raw materials into an injection mold, and finally cooling and shaping to obtain a bottle blank;

c blow molding

Put into the oven with the bottle embryo and preheat the softening, will preheat the bottle embryo that softens and take out, send into the blow molding machine afterwards in, bottle mould presss from both sides the mouth and presss from both sides steadily, presses the blow molding machine start button, carries out the bottle blowing action, and the bottle blowing action includes: film combining → sealing → rod releasing → air blowing → air discharging → opening → rod lifting → mold opening → stopping procedure, thereby completing the manufacture of plastic bottle;

d detecting the plastic bottle

Checking whether the cooled plastic bottles are full and pass according to a processing technology, and enabling unqualified plastic bottles to fall into an unqualified bottle box;

and the qualified plastic bottles are counted by the counting system and then are guided into the finished product box body.

In step a, the antioxidant is antioxidant 1010 or antioxidant 168.

In the step a, the heat stabilizer is a mixture of zinc stearate and stearic acid, wherein the mass ratio of the zinc stearate to the stearic acid is 10: 7.

in the step a, the uvioresistant agent is an ultraviolet absorbent UV-329.

In the step c, air blowing is divided into stretching pre-blowing and high-pressure air blowing.

In particular, the preblowing pressure of the stretch preblowing is 7kg/cm²。

In particular, the high-pressure blowing pressure of the high-pressure air blowing is 26kg/cm²。

And c, cooling the mold before opening the mold, and spraying water onto the mold, so that the temperature of the plastic bottle formed in the mold is reduced, and the uniform thickness of the wall of the plastic bottle after forming is ensured.

Example 1

A preparation process of a highlight heat-insulation plastic bottle comprises the following steps:

a ingredients

Preparing raw materials, wherein the raw materials comprise the following components in parts by weight:

b bottle blank injection moulding

Stirring the raw materials by a stirrer according to a ratio, conveying the stirred raw materials into an injection molding machine, melting the raw materials in a screw of the injection molding machine, moving the melted raw materials into a nozzle, fully and crossly mixing the melted raw materials by a quick mixing nozzle, spraying the mixed raw materials into an injection mold, and finally cooling and shaping to obtain a bottle blank;

c blow molding

Put into the oven with the bottle embryo and preheat the softening, will preheat the bottle embryo that softens and take out, send into the blow molding machine afterwards in, bottle mould presss from both sides the mouth and presss from both sides steadily, presses the blow molding machine start button, carries out the bottle blowing action, and the bottle blowing action includes: film combining → sealing → rod releasing → air blowing → air discharging → opening → rod lifting → mold opening → stopping procedure, thereby completing the manufacture of plastic bottle;

d detecting the plastic bottle

Checking whether the cooled plastic bottles are full and pass according to a processing technology, and enabling unqualified plastic bottles to fall into an unqualified bottle box;

and the qualified plastic bottles are counted by the counting system and then are guided into the finished product box body.

In step a, the antioxidant is antioxidant 1010 or antioxidant 168.

In the step a, the heat stabilizer is a mixture of zinc stearate and stearic acid, wherein the mass ratio of the zinc stearate to the stearic acid is 10: 7.

in the step a, the uvioresistant agent is an ultraviolet absorbent UV-329.

In the step c, air blowing is divided into stretching pre-blowing and high-pressure air blowing.

In particular, the preblowing pressure of the stretch preblowing is 7kg/cm²。

In particular, the high-pressure blowing pressure of the high-pressure air blowing is 26kg/cm²。

And c, cooling the mold before opening the mold, and spraying water onto the mold, so that the temperature of the plastic bottle formed in the mold is reduced, and the uniform thickness of the wall of the plastic bottle after forming is ensured.

Example 2

A preparation process of a highlight heat-insulation plastic bottle comprises the following steps:

a ingredients

Preparing raw materials, wherein the raw materials comprise the following components in parts by weight:

b bottle blank injection moulding

Stirring the raw materials by a stirrer according to a ratio, conveying the stirred raw materials into an injection molding machine, melting the raw materials in a screw of the injection molding machine, moving the melted raw materials into a nozzle, fully and crossly mixing the melted raw materials by a quick mixing nozzle, spraying the mixed raw materials into an injection mold, and finally cooling and shaping to obtain a bottle blank;

c blow molding

Put into the oven with the bottle embryo and preheat the softening, will preheat the bottle embryo that softens and take out, send into the blow molding machine afterwards in, bottle mould presss from both sides the mouth and presss from both sides steadily, presses the blow molding machine start button, carries out the bottle blowing action, and the bottle blowing action includes: film combining → sealing → rod releasing → air blowing → air discharging → opening → rod lifting → mold opening → stopping procedure, thereby completing the manufacture of plastic bottle;

d detecting the plastic bottle

Checking whether the cooled plastic bottles are full and pass according to a processing technology, and enabling unqualified plastic bottles to fall into an unqualified bottle box;

and the qualified plastic bottles are counted by the counting system and then are guided into the finished product box body.

In step a, the antioxidant is antioxidant 1010 or antioxidant 168.

In the step a, the heat stabilizer is a mixture of zinc stearate and stearic acid, wherein the mass ratio of the zinc stearate to the stearic acid is 10: 7.

in the step a, the uvioresistant agent is an ultraviolet absorbent UV-329.

In the step c, air blowing is divided into stretching pre-blowing and high-pressure air blowing.

In particular, the preblowing pressure of the stretch preblowing is 7kg/cm²。

In particular, the high-pressure blowing pressure of the high-pressure air blowing is 26kg/cm²。

And c, cooling the mold before opening the mold, and spraying water onto the mold, so that the temperature of the plastic bottle formed in the mold is reduced, and the uniform thickness of the wall of the plastic bottle after forming is ensured.

Example 3

A preparation process of a highlight heat-insulation plastic bottle comprises the following steps:

a ingredients

Preparing raw materials, wherein the raw materials comprise the following components in parts by weight:

50 parts of polyethylene;

23 parts of linear low-density polyethylene;

30 parts of polyvinylidene chloride;

12 parts of oxidized polyethylene;

5 parts of basalt fibers;

4 parts of nano silicon dioxide;

6 parts of polycarbonate;

6 parts of nylon;

1 part of color dye;

4 parts of an antioxidant;

4 parts of a heat stabilizer;

4.1 parts of an anti-ultraviolet agent;

b bottle blank injection moulding

Stirring the raw materials by a stirrer according to a ratio, conveying the stirred raw materials into an injection molding machine, melting the raw materials in a screw of the injection molding machine, moving the melted raw materials into a nozzle, fully and crossly mixing the melted raw materials by a quick mixing nozzle, spraying the mixed raw materials into an injection mold, and finally cooling and shaping to obtain a bottle blank;

c blow molding

Put into the oven with the bottle embryo and preheat the softening, will preheat the bottle embryo that softens and take out, send into the blow molding machine afterwards in, bottle mould presss from both sides the mouth and presss from both sides steadily, presses the blow molding machine start button, carries out the bottle blowing action, and the bottle blowing action includes: film combining → sealing → rod releasing → air blowing → air discharging → opening → rod lifting → mold opening → stopping procedure, thereby completing the manufacture of plastic bottle;

d detecting the plastic bottle

Checking whether the cooled plastic bottles are full and pass according to a processing technology, and enabling unqualified plastic bottles to fall into an unqualified bottle box;

and the qualified plastic bottles are counted by the counting system and then are guided into the finished product box body.

In step a, the antioxidant is antioxidant 1010 or antioxidant 168.

In the step a, the heat stabilizer is a mixture of zinc stearate and stearic acid, wherein the mass ratio of the zinc stearate to the stearic acid is 10: 7.

in the step a, the uvioresistant agent is an ultraviolet absorbent UV-329.

In the step c, air blowing is divided into stretching pre-blowing and high-pressure air blowing.

In particular, the preblowing pressure of the stretch preblowing is 7kg/cm²。

In particular, the high-pressure blowing pressure of the high-pressure air blowing is 26kg/cm²。

And c, cooling the mold before opening the mold, and spraying water onto the mold, so that the temperature of the plastic bottle formed in the mold is reduced, and the uniform thickness of the wall of the plastic bottle after forming is ensured.

The present invention has been described in connection with the specific embodiments, and it is obvious that the specific implementation of the present invention is not limited by the above-mentioned manner, and it is within the protection scope of the present invention as long as various modifications are made by using the method concept and technical solution of the present invention, or the present invention is directly applied to other occasions without modification.