With the improvement of living standards, plastic bottles have become an indispensable part of our daily life. As one of the core equipment for making plastic bottles, the development of bottle blowing machines has also attracted increasing attention. The 4-cavity semi-automatic blow molding machine with preform automatic feeding is a new type of blow molding machine equipment, which can not only greatly improve production efficiency, but also ensure product quality. This article will introduce in detail the working principle, performance characteristics and application prospects of the bottle blowing machine.
1. Working principle
The working principle of the 4-cavity semi-automatic bottle blowing machine with preform automatic feeding mainly includes the following steps:
（1）Preform feeding: The preform is sent to the mold of the blow molding machine through the feeding machine.
（2）Heating: The preform is heated by a heater to make it reach a molten state.
（3）Stretch blow molding: The blow molding machine stretches and blows the molten preform through the mold.
（4）Cutting: Cut the formed bottle and carry out subsequent processing, such as surface treatment, painting, etc.
2. Performance characteristics
（1）High efficiency: The 4-cavity semi-automatic bottle blowing machine with preform automatic feeding can produce 4 bottles at the same time, and the output can reach thousands of bottles per hour, which greatly improves the production efficiency.
（2）Stable product quality: During the production process, the 4-cavity semi-automatic bottle blowing machine with preform automatic feeding can realize precise temperature control, pressure control and speed control, thus ensuring the stability of product quality.
（3）Simple operation: 4-cavity semi-automatic blow molding machine with preform automatic feeding adopts PLC control system, which is simple, intuitive and easy to master.
（4）Cost saving: Compared with traditional manual operation, the 4-cavity semi-automatic bottle blowing machine with preform automatic feeding can greatly reduce production costs, save human resources, reduce scrap rate, and thus improve the economic benefits of the enterprise.
3. Application prospects
The 4-cavity semi-automatic bottle blowing machine with preform automatic feeding has been widely used in food, medicine, cosmetics, daily chemical, household and other industries to produce various plastic bottles and containers. As people’s pursuit of quality of life continues to improve, the demand for plastic bottles will also continue to increase. At the same time, the continuous improvement of environmental protection awareness will promote the research and development and application of new materials, thereby promoting the technical upgrading and development of the 4-cavity semi-automatic bottle blowing machine with preform automatic feeding.
In the future, the 4-cavity semi-automatic bottle blowing machine with preform automatic feeding will play a more important role in various industries. At the same time, with the continuous advancement of technology, blow molding machine equipment will become more and more automated and intelligent, thereby further improving production efficiency and product quality.
To sum up, the 4-cavity semi-automatic blow molding machine with preform automatic feeding is a high-efficiency, high-yield equipment that can help companies improve production efficiency, reduce production costs, and ensure product quality. In the future development, it will play a more important role in various industries and become one of the important equipment for making plastic bottles.