Granule filling machines are automated packaging equipment based on the principle of weighing and metering. They are mainly used for quantitative filling and packaging of granular and lumpy materials. Commonly used materials include: rice, beans, nuts, candy, coffee beans, feed pellets, plastic pellets, and chemical raw materials. Request a quote! WhatsApp/Phone: +86 13838385752.


The granule filling machine’s weighing system and PLC control panel automate the entire process from feeding and metering to unloading. This type of granule packing machine is an important component of the production line.
Parameters of Automatic Granule Filling Machine
| Type | Granule Filling Machine |
|---|---|
| Packaging Weight | 5g – 6kg (subject to material) |
| Hopper Capacity | 5L |
| Number of Hoppers | 2 |
| Packaging Speed | 1200 – 1800 bags/hour |
| Packaging Accuracy | ≤ ±0.3% (subject to material) |
| Power | 0.8 kW |
| Power Supply | AC220V |
| Machine Weight | 120 kg |
| Dimensions (L × W × H) | 800 mm × 800 mm × 1800 mm |
Working Principle of Granule Filling Machine
- Rapid Feeding Stage (0–2.8 kg)
- The material first enters the vibrating trough.
- The vibrating trough begins high-speed vibration, conveying the material to the weighing hopper.
- When the weighing value approaches the system’s set weight, the equipment automatically reduces the vibration speed.
- Slow Feeding Stage (2.8–3 kg)
- The vibrating trough enters slow vibration feeding mode.
- The material enters the weighing hopper at a smaller flow rate.
- Once the set weight is reached, the system immediately stops feeding.


Features of Granule Packaging Machine
- Stable Weighing: The equipment adopts industrial-grade weighing modules and a PLC control system. It features fast signal response, strong anti-interference capabilities, and stable weighing process.
- Packaging Speed: Dual weighing hoppers alternately weigh and unload. While one hopper operates, the other prepares at the same time, improving packaging efficiency.
- Filling Accuracy: A stepped, multi-speed unloading design reduces errors, making the final weight closer to the set value.
- Automatic System Calculation: The control system automatically calculates fast and slow weight additions and adjusts parameters in real time during production.
- Structure: Each weighing hopper uses its own independent vibrator and weighing sensor, which prevents interference between units and reduces the risk of system failure.
- Unloading Method: Supports both photoelectric induction unloading and foot switch unloading modes to meet the needs of different application scenarios.

Advantages of Granule Packaging Equipment
- Range: Packaging weight covers 5g–6kg, meeting the specifications of different customers.
- Capacity: Packaging speed can reach 1200–1800 bags/hour, improving production efficiency.
- Accuracy: Packaging accuracy can be controlled within ≤±0.3%, reducing raw material loss.
- Configuration: 5L weighing hopper capacity, 2 weighing hoppers design, stable structure.
- Cost: Automated weighing and unloading process reduces manual intervention, lowering operating costs.
- Operation: Equipped with an electronic touchscreen. Users directly input the target weight, and the system automatically generates and corrects the parameters.

FAQ
Suitable for granular or small block materials, such as food granules, chemical granules, plastic granules, and feed.
Parameters can be adjusted according to the material characteristics, and relevant contact parts can be replaced.
The equipment supports an optional dust cover, which makes daily cleaning and maintenance more convenient.
Why Choose Foodline Machinery?
- CE certification
- After-sales service
- Export experience
Welcome to click and view the liquid filling machine! Come and get a quote! WhatsApp/Phone: 008613838385752.










