Description
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Product Description
UPFLOW’s Bulk Bag Unloading System(also known as Big Bag Discharger / FIBC Unloading Station) is designed to provide an efficient, safe, and dust-free solution for unloading powders and granular materials from FIBC bulk bags into downstream processing equipment. The system enables environmentally friendly and economical material handling while significantly improving workplace safety and cleanliness.
Traditional bulk bag unloading methods—such as untying or cutting open the bag and manually discharging materials—often result in severe dust dispersion, material loss, and health hazards for operators. When handling combustible powders such as starch or flour, these methods also increase the risk of dust explosions.
UPFLOW’s bulk bag unloading solutions effectively eliminate these problems. Based on bag size, material characteristics, reuse requirements, and on-site working conditions, we select and configure the most suitable unloading system for each customer.
System Types
Sealed Bag-Untying Bulk Bag Unloader (Reusable Bags)
This type is designed for customers who reuse their bulk bags. A pneumatic bag-clamping and sealing mechanism tightly seals the bag discharge spout, allowing operators to untie the bag in a fully enclosed environment. Materials are discharged without dust leakage, ensuring clean and safe operation.
Bag-Breaking Bulk Bag Unloader with Dust Collection (Non-Reusable Bags)
For non-reusable bulk bags, the system lifts the bag onto an integrated knife frame, where the bag is punctured by its own weight to release the material. To control dust generation, the system is equipped with a sealed unloading chamber, pneumatic sealing doors, and a high-efficiency dust collection unit, ensuring effective dust containment and clean unloading.
Application Areas
Food processing
Pharmaceutical industry
Chemical industry
New materials and battery materials
Paper manufacturing
Other powder and bulk material handling industries
Operating Conditions
Raw material feeding for storage silos, mixers, bucket elevators, and other process equipment
Feeding sections of pneumatic conveying systems and automated production lines
Technical Parameters
| Jumbo Bag Unloading Machine | Closed bag type | Broken bag dust collection type |
| Overall size (mm) | 1700×1700×4500 | 1700×1700×5500 |
| Material | Material contact SUS304 (standard) | Full Q235 (standard) |
| Handling capacity | 6-12 packages/h; 0.1-2T per package | 6-20 packages/h; 0.1-2T per package |
| Lifting weight (T) | 0.1-2 | |
| Lifting height (M) | 6M-12M | |
| Electric hoist type | Chain, wire rope | |
| Electric hoist requirements | Non-explosion-proof (standard), electrical explosion-proof, dust explosion-proof | |
| Configuration list | Steel structure bracket (standard) | |
| I-beam guide rail (standard) | ||
| Electric hoist (standard) | ||
| Pneumatic tapping mechanism (standard) | Closed bin (standard) | |
| Pneumatic bag clamping mechanism (standard) | Pneumatic closed door (standard) | |
| 60L cache bin (standard) | 1m³ storage bin (standard) | |
| 5 square dust collector (optional) | 20 square dust collector (standard) | |
| Manual plug valve (standard), butterfly valve, rotary valve | ||
| Air TAC solenoids(standard) | ||
| Manual control box (standard) | ||
Product Features
1.Simple and robust structure with extremely low failure rate
2.Easy operation with minimal training required
3.Effectively eliminates dust spillage, reducing environmental pollution and protecting operator health
4.Flexible configuration and customized design based on customer process requirements and site conditions
5.Long service life, low maintenance cost, and excellent overall cost performance