This gravity-type ton bag packaging machine produced by PUDA adopts a self-flow gravity feeding structure, gross weight measurement, and a three-level feeding control system. Combined with high-precision weighing sensors, the feeding speed can be adjusted, reducing the impact of the material flow and ensuring measurement accuracy and speed. During filling, only manual bag hanging is required. After a given signal, the automatic bag clamping, filling, measurement, and automatic shutdown when the bag is full, and bag release work cycle can be completed. The output can be directly lifted and transported by forklift or conveyor.
1. Gravity-fed self-flowing structure: The gravity-fed self-flowing structure means that the materials can flow into the packaging bags by their own gravity. This reduces the need for external mechanical force. It helps maintain the stability of the materials, reduces the dispersion of dust and particles, and also reduces unnecessary pressure on the materials.
2. Gross Weight Measurement: Gross weight measurement is achieved by measuring the total weight of the entire bag during the filling process in real time. This method ensures the accuracy of the measurement as it takes into account the weight of the packaging bag itself. At the end of the filling process, simply subtract the weight of the empty bag to obtain the net weight of the material.
3. Three-level feeding control structure: The three-level feeding control structure is designed to ensure that the materials enter the packaging bags at the appropriate speed and particle size. This分级feeding system can effectively control the flow of materials, thereby improving the accuracy of measurement and the packaging efficiency.



4. High-precision weighing sensors: High-precision weighing sensors are used to measure the weight of bags and materials. These sensors typically have highly accurate measurement capabilities to ensure the accuracy of the measurement. Through gross weight measurement and net weight calculation, precise packaging can be achieved.
5. Automatic working cycle: Once the manual bagging is completed and the system is activated, the packaging machine will automatically perform tasks such as bag clamping, filling, and measurement until it reaches the preset full weight, at which point it will automatically stop and release the bag. This automatic working cycle enhances the efficiency of packaging and reduces the need for manual intervention.
6. Wide applicability: This packaging machine is suitable for particles, powders with good fluidity, and relatively loose materials. It is widely used in various industries, such as starch, feed, fertilizers, chemicals, mineral powder, metallurgy, steel, silicon micro-powder, etc.
In conclusion, this gravity-type ton bag packaging machine adopts multiple control structures and technologies to ensure high precision and high efficiency in large bag quantitative packaging. It is suitable for various materials and industries, providing enterprises with a convenient and reliable packaging solution.





