Product Overview
The Big Bag Packing Machine is an intelligent equipment specially designed for automatic quantitative packaging of large-size packaging bags (FIBC big bags). It is mainly used for large-volume and precise filling of powder and granular materials.
The equipment integrates automatic weighing, big bag clamping, quantitative feeding, material conveying, and other functions, effectively replacing traditional manual packaging methods and improving packaging efficiency and weighing accuracy.
The equipment adopts a high-precision weighing control system. By combining fast feeding and fine feeding, it achieves fast, stable, and accurate material filling. Combined with the automatic bag clamping mechanism and conveying system, it can complete continuous operations from big bag positioning, material filling, to package conveying.
The Big Bag Packing Machine features a stable structure and simple operation. According to different material characteristics, it can be equipped with auxiliary devices such as dust removal systems, vibration-assisted flow devices, and anti-bridging devices. It is widely used in automated large-package production lines in industries such as chemical, food, new energy, building materials, and grain processing.




Working Principle
During operation, empty ton bags are manually placed under the packaging machine and fixed on the bag clamping mechanism.
After the equipment starts, the material enters the weighing system from the upper storage hopper and is automatically measured according to the preset weight.
The control system first activates the fast feeding mode, allowing a large amount of material to quickly enter the big bag. When the target weight is approached, the system automatically switches to the fine feeding mode to accurately control the final stage of material filling.
After reaching the preset weight, the feeding valve automatically closes. The bag clamping device releases the big bag, and the packed big bag is transported to the next process through a roller conveyor.
The entire packaging process realizes automatic weighing, automatic filling, and automatic conveying, improving production efficiency and reducing manual operation errors.Stable Structure, Suitable for Heavy-Duty Operation
Advantages
The equipment adopts an advanced weighing control system to monitor material weight in real time, achieving accurate measurement, reducing manual weighing errors, and improving packaging standardization.
The equipment integrates weighing, filling, bag releasing, and conveying functions, reducing manual involvement, greatly lowering labor intensity, and being suitable for continuous and large-scale production.
The equipment adopts a two-stage coarse and fine feeding method. It performs rapid filling first and then precise material supplementation, improving packaging efficiency while ensuring accuracy.
The equipment adopts a high-strength steel structure frame design with strong load-bearing capacity, meeting the requirements of long-term continuous packaging of big bag materials.
Equipped with an intelligent control system, the parameter settings are intuitive, the operating status is clear, and equipment maintenance and cleaning are more convenient.
For powder material packaging requirements, the equipment can be equipped with an enclosed dust removal system to effectively reduce dust generated during packaging and improve production environment cleanliness.
The equipment can be connected with conveyors, sealing machines, palletizing equipment, storage systems, and other equipment to achieve an automated process from material production to packaging and transportation.
Specification
| Production Capacity | 8–40 Bags/hour (Depending on Material Characteristics and Net Weight) |
| Packaging Accuracy | ≤± 0.2% |
| Packaging Range | 300–2000 kg/bag, Customized According to Requirements |
| Working Pressure | 0.4 ~ 0.7MPa |
| Industry Applications | Chemical, Food, Feed, Hardware, Building Materials, etc. |
