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Can Filling Machine:
A can filling machine is an industrial equipment designed to automate the process of filling beverages or liquids into aluminum or tin cans efficiently and hygienically. These machines are widely used in the beverage industry for products like carbonated drinks, beer, juices, and ready-to-drink (RTD) beverages. Modern can fillers integrate advanced technology to ensure precision, speed, and compliance with food safety standards such as ISO, FDA, or GMP.
Types of Can Filling Machines
Rotary Can Fillers: High-speed systems with rotating filling heads for continuous production, ideal for large-scale beverage plants.
Gravity Fillers: Use liquid weight to fill cans uniformly, suitable for non-carbonated beverages.
Counter-Pressure Fillers: Designed for carbonated drinks to prevent foaming by matching internal pressure with CO2 levels.
Aseptic Fillers: Sterilize cans and liquid separately before filling, extending shelf life for sensitive products like dairy or plant-based drinks.
Key Components
Conveyor System: Transports empty cans to filling, sealing, and labeling stations.
Filling Nozzles: Stainless steel valves that dispense liquid without spillage.
Seaming Unit: Attaches lids securely using a double-seam process to prevent leaks.
CO2 Purge System: Removes oxygen from cans to preserve freshness (for beer/soda).
PLC Control Panel: Allows operators to adjust fill volume, speed, and troubleshoot issues.
Working Principle
The process begins with empty cans being cleaned (via air/water rinse) and conveyed to the filler. Sensors detect can positions, triggering nozzles to dispense pre-measured liquid. For carbonated drinks, the filler pressurizes cans with CO2 before filling. After filling, cans move to the seamer, where lids are crimped onto the rims. Finally, filled cans exit for labeling, packaging, or pasteurization.
Advantages
Speed: High-speed models fill up to 2,000 cans per minute.
Accuracy: Volumetric or flow-metering systems ensure ±0.5% fill consistency.
Hygiene: Made from food-grade stainless steel (SS304/SS316) with CIP (Clean-in-Place) systems.
Versatility: Handles various can sizes (200ml-500ml) and liquids (cold/hot, still/carbonated).
Applications
Soft drinks, energy drinks, and beer production.
Canned wines, cocktails, and flavored waters.
Liquid foods (soups, broths) or oils.
Trends & Innovations
Smart Sensors: IoT-enabled monitoring for real-time adjustments.
Sustainable Designs: Reduced water/energy consumption.
Hybrid Machines: Combine filling, seaming, and labeling in one line.
Conclusion
Can filling machines are critical for beverage manufacturers seeking efficiency and scalability. When selecting a machine, consider factors like output capacity, automation level, and compatibility with your product type. Leading brands like and Angelus offer customizable solutions for diverse industry needs.
Canned foods are a significant component of the diet of most individuals in developed countries, offering food in a convenient form with year-round availability. The canning process relies on heat treatment for the destruction of microorganisms and preservation of the food, which is then generally considered to have an indefinite microbiological shelf-life providing that pack integrity is maintained. The extent of the thermal processing, in terms of both temperature and duration of the treatment, is dependent upon the chemical and physical composition of the product. Both physical and chemical changes occur during processing and, to a lesser extent, during storage, and it is these that determine the product quality in terms of its sensory properties and nutrient content. These changes, which can be either desirable or undesirable, are influenced by the time and temperature of the process, the composition and properties of the food, the canning medium, and the conditions of storage.
This article will consider the changes that can occur during canning and their effect on the quality of the product.
First, fresh produce such fruit, vegetables, meat or fish is picked and caught at its prime and taken directly to canning factory.
Produce is washed under fast water jets and then peeled, trimmed, cored and sliced as appropriate before it is packed into empty cans moving fast along a conveyor belt.
Liquid such as brine, water, oil, syrup or fruit juice is added to fill the can.
The lid is sealed on top and tested for air tightness.
Each can is sent to be cooked. The cans are stacked in large cookers that heat them to right temperature and under the right pressure for the type of food being cooked. As cans are sealed beforehand, any micro-organisms are killed off in the cooking stage. Through this process, cans remain fresh with the nutrients locked in until opened.
When the cans have cooled, they are labelled and sent on their way to shops up and down the land and then finally to your kitchen cupboard.
| 1 | Production line range | Provide you with whole plant planning, production line layout design; undertake overall packaging production line; Undertake back-end packaging production line |
| 2 | Production line type | food canned production and packaging line, Commonly known as A scanned luncheon meat, pork, beef, lamb and seafood, as well as vegetables and fruits. |
| 3 | Production line equipment | filling and capping machine, empty can depalletizer, empty can sterilization and cleaning machine, bottle/box conveying system, electrical control system, water blowing machine, can turnover machine, sterilization kettle, heat shrink film packaging machine, carton wrapping machine, palletizer, carton packing machine, etc.; according to different material processes, it can be configured with warm bottle/cooling spray tunnel, loading and unloading cage machine and fully automatic trolley, full can palletizer, full can depalletizer; |
| 4 | Auxiliary equipment | finished product inspection, inkjet printer, weighing inspection machine, etc. |
| 5 | Production line output | 80 cans per hour-400 cans per minute |
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