Product overviewThe automatic net-weight packing machine integrates weighing and packaging functions in a single production unit. It combines an electronic weighing platform, a high-precision load cell and an automated packaging module to measure, dose and seal products into bags or containers without manual intervention.
Working principle and main componentsThe control system receives weight signals from the load cell and executes dosing and packaging cycles according to configured parameters.
- Weighing platform: platform or conveyor for product positioning.
- Measuring sensor: high-precision load cell for accurate net-weight measurement.
- Feeding system: vibratory feeders, screw feeders or multi-gate discharge for powders, granules and small items.
- Packaging module: automatic bagging, filling heads and sealing units (configured per packaging method).
- Control unit: PLC or embedded controller with HMI for parameter settings and process monitoring.
Typical applicationsSuitable for continuous automated packing of powders, granules and small items in food, chemical, pharmaceutical, agricultural and consumer-goods production lines.
- Food: rice, grains, sugar, coffee beans, snacks, powdered ingredients.
- Chemicals and fertilizers: powders, granules, pellets.
- Pharmaceuticals: bulk tablets, capsules, powders (where regulatory requirements allow).
- Small hardware and components: screws, nuts, electronic parts.
Key benefits for industrial use- Accurate net-weight dosing to reduce product giveaway and ensure batch consistency.
- Automated end-to-end operation to increase throughput and reduce manual labor.
- Flexible configuration to accommodate different product types and packaging formats.
- Adjustable parameters and user interface for quick changeovers and process control.
Technical specifications (examples)- Product type: integrated net-weight electronic scale with automatic packaging functions.
- Suitable materials: powders, granules, small pieces and irregular granular items.
- Feeding modes: vibratory feeders, gate discharge, volumetric or gravimetric feeding options.
- Functions: automatic weighing, metering, bag/container filling and sealing (dependent on configured packaging module).
- Control: PLC or embedded controller with parameter adjustment and process logging.
- Industries: food, chemical, pharmaceutical, agriculture, consumer goods.