Full Automatic 300-1500ml PET Bottle Blowing Machine for Your Bottling Needs
The OC-HQ-4000 series automatic bottle blowing machine is a high-efficiency solution from our factory. This model features a 4-cavity mold, capable of producing four bottles simultaneously. It is designed for blowing various PET plastic containers and beverage bottles, including carbonated soft drinks, mineral water, pure water, juice, edible oil, and cosmetic bottles.
When it comes to high-efficiency bottle production, Aomi’s automatic bottle blowing machine offers unmatched reliability and performance. Designed with advanced features, our fully automatic machine delivers superior quality, optimized production speeds, and energy-saving capabilities. Below are some of its core advantages:
- ▪ The entire frame of the machine is made of channel steel, providing a more stable and durable base compared to traditional steel frames. This ensures long-term stability, even under demanding production conditions, extending the life of the machine.
- ▪ The Bottle Blowing Machine uses imported PLC control and a user-friendly human-machine interface. Use the computer console, one-click start, easy to operate, easy to understand, no professional and technical personnel can easily control.
- ▪ Equipped with infrared ruby lamps, the machine ensures strong penetration and high baking efficiency. This helps heat the molded parts uniformly, significantly saving energy—up to 40%—by reducing power consumption during production.
- ▪ The Bottle Blowing Machine uses a combination valve for rapid air delivery, enhancing the output and productivity of your bottling line.
- ▪ Automatic detection function: with automatic alarm, automatic fault detection and determination of kinetic energy, scrap rate ≤ 0.2%.
Bottle Blowing Machine Description

Preform Organizing System
Closed hopper storage and bottle preform lifting can reduce the contamination of the bottle preform twice. It incorporates robotic arms for bottle loading and unloading, reducing the need for manual labor. It also features an integrated air delivery system, allowing direct connection to the filling machine, saving at least 2-3 manual operators.

Preform Feeding System
Utilizing a single-pass preform process, this system offers low costs and convenient maintenance. It effectively prevents surface scratching and sticking on the bottle preforms. The servo-driven preform system ensures higher precision and speed. It solves the issue of preform misalignment during indexing. Additionally, the system features an automatic manipulator claw with optical fiber positioning for precise and rapid preform handling.

Pull and Blow Part
The cycle times for pre-blow and final blow are fully adjustable. To accommodate various preform specifications and bottle designs, each stretching rod can be configured independently, offering high operational flexibility.

Preform Heating Part
The system utilizes a rotary heating and conveying method, which reduces energy consumption while significantly improving heating speed and quality. The infrared heating system consists of four independent heating zones, each of which is controlled separately.
Bottle Blowing Machine Parameters
| Model | OC-HQ-4000 | Output(bottles per hour) | 4000-5000(accoridng to bottle shape) | Max bottle volume | 1500 ml |
| Max bottle height | 300 mm | Bottle bottle diameter | 104 mm | Bottle mouth diameter | 45 mm |
| Heating unit | 4 | Number of heating lamp layers | 4 | Cooling water quantity | 5 P |
| Voltage | 380v/3p/50hz | Rated power | 22 kw | Application | PET stretch blowing |
| Main machine (l×w×h) | 400*210*227 cm | Finishing machine (l×w×h) | 240*135*260 cm | Weight machine | 4500 kg |
System Process Flow Chart
Preform→Preform heating(temperature adjustment) →Introducing preform into the mould and closing unit→jinserting the srretching→ Stretching and pre-blowing→ Final bottle blowing→mould opening→Discharge bottle from the mould→Finished
An automatic bottle blowing machine is a long-term investment for your bottled water business. By choosing the right equipment, you ensure stable production, high efficiency, and consistent product quality.
At Aomi, we don’t just sell machines — we deliver solutions that empower your business to grow. Whether you are a compact startup or a full-scale bottling plant, we are dedicated to helping you succeed in the global water industry.
Contact Aomi today to receive a custom proposal for your water filling project.