Product Overview
The Small Powder Packaging Machine is an automated packaging equipment specially designed for quantitative packaging of small-volume powder materials. It is mainly used for precise filling of small packages ranging from 5g to 5kg.
The equipment adopts screw metering technology and achieves automatic material measurement and quantitative filling through a high-precision control system, improving packaging efficiency and product consistency.
The equipment integrates automatic feeding, precise metering, quantitative discharge, packaging conveying, and other functions. It features a compact structure, small footprint, and simple operation. According to different material characteristics, different specifications of screw assemblies can be selected to achieve stable conveying and accurate packaging of powder materials.
The equipment can be connected with conveyors, sealing machines, labeling machines, automatic palletizing systems, and other equipment to form a complete automatic small-bag powder packaging production line. It is widely used in industries such as food, pharmaceuticals, chemicals, and new materials.




Working Principle
During operation, powder materials enter the screw metering system from the upper hopper.
According to the preset packaging weight, the control system drives the servo motor to rotate the screw. The material output amount is precisely controlled by the number of screw rotations, achieving quantitative discharge.
After the packaging container or bag is placed at the discharge outlet, the equipment automatically completes powder filling. When the preset weight is reached, the screw stops rotating, completing one precise packaging cycle.
For powder materials with poor flowability or those prone to bridging, the equipment can be equipped with mixing and anti-bridging devices to ensure continuous and stable material conveying.




Advantages
The equipment adopts precision screw metering technology. The discharge amount is controlled according to screw speed and operating time, providing high packaging accuracy and being suitable for powder products with strict weight requirements.
According to different powder characteristics, different screw specifications can be replaced to achieve stable packaging of materials with good flowability, moisture absorption, bridging tendency, and other characteristics.
The equipment automatically completes the metering and discharge process, reducing manual operation, increasing packaging speed, and lowering labor intensity.
The equipment adopts a vertical structure design with a reasonable layout and small footprint, making it suitable for laboratories, small production lines, and production environments with limited space.
Equipped with an intelligent control system, the parameter settings are intuitive and the packaging weight can be quickly adjusted. The equipment structure is simple, making cleaning and maintenance convenient.
The material contact parts are manufactured from stainless steel. The smooth surface is easy to clean and meets the hygiene production requirements of industries such as food and pharmaceuticals.
The equipment can be connected with automatic sealing machines, conveyors, inspection equipment, and other devices to achieve automated production from metering and packaging to subsequent conveying.
Specification
| Model | FM320 | FM420 | FM520 | FM620 | FM720 | FM820 |
| Film Width | 320mm | 420mm | 520mm | 620mm | 720mm | 820mm |
| Bag Length | 50-200mm | 80-200mm | 100-350mm | 100-420mm | 150-450mm | 200-500mm |
| Bag Width | 50-150mm | 60-200mm | 100-250mm | 140-300mm | 150-350mm | 200-385mm |
| Maximum Speed | 90 bags/min | 90 bags/min | 80 bags/min | 50 bags/min | 40 bags/min | 20 bags/min |
| Measuring Range | 100-1000g | 100-2000g | 100-2000g | 100-3500g | 100-5000g | 100-5000g |
| Voltage/Frequency/Power | 220V/380V 50-60Hz2.5kw | 220V/380V 50-60Hz3.0kw | 220V/380V 50-60Hz3.0kw | 220V/380V 50-60Hz3.5kw | 220V/380V 50-60Hz4.0kw | 220V/380V 50-60Hz4.5kw |
| Machine Weight | 360KG | 460KG | 560KG | 710KG | 810KG | 910KG |
| Packaging Bag Materials | PET+PE / PET+AL+PE / NY+PE / Non-woven Fabric / Paper-Plastic Film | |||||
