Aseptic Milk Filling Line
Complete aseptic milk filling line solutions for safe, efficient and high-quality dairy beverage production.
Zhongyilong Machinery provides integrated aseptic filling solutions for milk, dairy beverages, UHT products, ESL beverages and plant-based protein drinks. The system is designed for PET and HDPE bottles and can be configured according to product characteristics, bottle specifications and required production capacity.
Aseptic Filling for Long Shelf Life Dairy Beverages
An aseptic milk filling line combines product processing, container sterilization, aseptic filling and hygienic capping into an integrated production system.
Zhongyilong Machinery designs filling solutions for liquid milk and dairy-based beverages where microbiological control, product quality and room-temperature distribution are important production requirements.
Depending on the product formulation and packaging requirements, the line can be configured for UHT milk, ESL milk, flavored milk, yogurt drinks, fruit milk, plant-based beverages and other liquid nutritional drinks.
One Aseptic Filling Platform for Multiple Beverage Products
The filling system can be engineered for different liquid products according to viscosity, formulation, packaging material and required shelf-life conditions.
UHT Milk
Suitable for commercially processed milk designed for extended room-temperature distribution.
ESL Milk
Filling solutions for extended shelf-life dairy products under controlled processing conditions.
Flavored Milk
Supports chocolate, strawberry and other formulated milk-based beverages.
Yogurt Drinks
Configurable filling systems for liquid yogurt and fermented dairy beverage applications.
Plant-Based Drinks
Suitable for soy, oat, almond and other plant-based protein beverage formulations.
Aseptic Milk Filling Line Specifications
Zhongyilong offers multiple aseptic filling configurations for different production capacities. Final equipment selection should be confirmed according to the product, bottle size, bottle material, filling temperature and required production conditions.
The technical data below represents the available configuration range. Actual capacity and aseptic operating parameters may vary according to product characteristics, packaging specifications and line configuration.
| Model | Capacity | Filling Module |
|---|---|---|
| ZYL10A | 18,000 BPH | 80-55-40-10 |
| ZYL12A | 24,000 BPH | 60-60-60-60-15 |
| ZYL18A | 36,000 BPH | 80-80-80-80-20 |
| ZYL24A | 48,000 BPH | 110-110-100-100-28 / 38 |
| Bottle Mouth | 28 mm / 38 mm interchangeable |
| Bottle Diameter | 60–110 mm |
| Bottle Height | 150–320 mm |
| Container Volume | 330–2,000 ml |
| Bottle Material | PET and HDPE; other configurations subject to engineering confirmation |
| Suitable Products | Milk, dairy beverages, yogurt drinks, fruit beverages, tea, plant-based protein drinks and other compatible liquid products |
| Sterilization | ≥6 log |
| Residual Sterilant | ≤0.5 mg/L |
| Aseptic Operation | Up to 72 hours depending on product characteristics and operating conditions |
Integrated Equipment for Aseptic Dairy Beverage Production
Individual machines can be supplied according to the project, or Zhongyilong can engineer a complete turnkey filling line from product preparation through packaging.
Water Treatment System
A properly designed water treatment system provides consistent process water quality for dairy beverage production. The configuration can be selected according to the source water analysis and production requirements.
- Process water purification
- Stable water quality for beverage processing
- Configuration based on source water analysis
- Suitable for integrated beverage factory projects
Milk & Dairy Beverage Processing System
The upstream processing section can be configured for milk standardization, blending, heating, homogenization and other required processes before aseptic filling.
- Milk and beverage preparation
- Blending and formulation control
- Heating and homogenization options
- Process configuration according to product recipe
Aseptic Milk Filling Machine
The aseptic filling machine is the core equipment of the line. It integrates container sterilization, aseptic filling and hygienic capping to reduce the risk of secondary contamination during packaging.
- 6,000–36,000 BPH filling capacity range
- PET and HDPE bottle compatibility
- Hydrogen peroxide-based container sterilization
- Controlled aseptic filling environment
- Automatic filling and capping operation
Three Core Technologies for Hygienic Dairy Filling
Aseptic packaging requires coordinated control of container sterilization, filling hygiene and final sealing. The following modules are designed to work together as one integrated system.
Bottle & Cap Sterilization
A hydrogen peroxide-based sterilization process can be integrated with sterile hot-air decomposition and filtered air management to reduce microbial contamination on bottles and caps.
Isolated Aseptic Filling Unit
The filling zone uses a controlled hygienic enclosure to protect the product during filling. Filling parameters are configured according to product properties and container specifications.
Hygienic Capping System
The capping section integrates cap handling, sterilization, drying and automatic sealing to provide consistent closure performance after aseptic filling.
High-Speed Aseptic Milk Filling Machine
Designed for industrial dairy beverage production, the integrated filling system combines hygienic container handling, aseptic filling and automatic capping in a compact production solution.
From Product Preparation to Aseptic Packaging
A complete dairy beverage filling project can integrate upstream product preparation, sterilization, filling, capping and downstream packaging equipment into one coordinated production line.
Water Treatment
Process water is treated according to the product formulation and water quality requirements.
Milk & Product Preparation
Milk or beverage ingredients are blended and processed according to the selected formulation.
Thermal Processing
UHT or other suitable thermal processing can be integrated according to product requirements.
Bottle & Cap Sterilization
Packaging components are treated within the controlled aseptic packaging system.
Aseptic Filling
The processed beverage is filled under controlled hygienic conditions.
Automatic Capping & Packaging
Bottles are sealed and transferred to downstream labeling, secondary packaging and palletizing equipment where required.
Complete Aseptic Milk Filling Line Configuration
Zhongyilong can integrate individual machines into a complete production solution according to capacity, product type, bottle format, factory layout and automation requirements.
Water Treatment
Process water treatment and purification.
Product Processing
Milk preparation, blending and thermal processing.
Bottle Sterilization
Controlled bottle and cap sterilization.
Aseptic Filling
Hygienic filling under controlled aseptic conditions.
Capping
Automatic hygienic bottle sealing.
Labeling
Bottle labeling according to packaging requirements.
Secondary Packaging
Shrink wrapping or other packaging solutions.
Conveying & Palletizing
Automated material transfer and end-of-line handling.
Aseptic Milk Filling Line FAQ
Common questions about aseptic filling technology, bottles, products, shelf life and cleaning systems.
What is an aseptic milk filling line?
An aseptic milk filling line is an integrated production system that combines product processing, packaging sterilization, aseptic filling and hygienic sealing. It is designed to reduce microbial contamination during packaging and support long shelf-life dairy beverages when the complete process and packaging system are properly controlled.
What types of bottles can be used?
The presented configuration supports PET and HDPE bottles. Typical container specifications can range from approximately 330 ml to 2,000 ml, with bottle diameter, height and neck specifications confirmed during engineering.
Is the line suitable for UHT and ESL milk?
Yes. The system can be configured for UHT milk, ESL milk, flavored milk, yogurt drinks and plant-based beverage applications. The final process configuration depends on the product formulation, thermal treatment and packaging requirements.
What shelf life can dairy products achieve?
Shelf life depends on the product formulation, thermal process, packaging material, sterilization conditions, filling environment and storage conditions. Properly processed aseptic products may support extended room-temperature shelf life, subject to validation of the complete production process.
Does the system support CIP and SIP?
CIP and SIP systems can be integrated into the production line according to the process equipment and hygiene requirements. The exact cleaning and sterilization configuration is determined during project engineering.
Can Zhongyilong provide a complete turnkey milk filling line?
Yes. Zhongyilong can provide integrated beverage production solutions covering process design, equipment selection, manufacturing, installation guidance, commissioning, operator training and after-sales technical support.
Planning an Aseptic Milk Filling Line?
Tell us your product type, bottle volume, target capacity and factory requirements. Our engineering team can help configure a suitable aseptic filling solution, from individual equipment to a complete turnkey production line.