Automatic Bag Opening Machine
The TOVOT Layer-by-Layer Bag Unpacker is an intelligent solution for automatic bag emptying in plastic, chemical, food, and building material industries. Designed for 10-75 kg bags, the machine automatically separates stacked bags, opens each bag, discharges the material, and collects empty bags without continuous manual operation.
With a reliable mechanical structure and an intelligent PLC control system, the machine provides stable production, improves material handling efficiency, and reduces dust during bag opening. It can also be integrated with conveying, weighing, mixing, and storage systems to create a complete automatic feeding solution.

Manual bag opening is time-consuming and creates dust around the production area. TOVOT helps manufacturers automate this process, making production cleaner, faster, and more efficient while lowering labor costs.
Processing Capacity
400-600 bags per hour with continuous automatic operation.
Operators Required
Reduce labor from 5-6 workers to only 1-2 operators.
Material Recovery
Up to 99.9% emptying efficiency depending on the material.
Production Environment
The enclosed design and dust collector help keep the workshop clean.
Operating Stability
Automatic feeding provides a steady material supply for downstream equipment.
The machine completes the following process automatically:
| Item | Specification |
|---|---|
| Production Capacity | 400-600 Bags/Hour |
| Suitable Bag Weight | 10-75 kg |
| Material Type | Pellets, Powder, Granules |
| Voltage | 380V 50Hz |
| Installed Power | 22 KW |
| Air Supply | 0.6-0.8 MPa |
| Control System | Siemen PLC |
| Touch Screen | Siemen HMI |
| Dust Collection | Pulse Jet Filter |
| Empty Bag Handling | Automatic Bag Compactor |
| Machine Material | Carbon Steel or SUS304 |
| Optional Equipment | Screw Conveyor, Pneumatic Conveyor, Vacuum Conveyor, Silo |
The machine separates bags layer by layer without manual handling, ensuring smooth and continuous operation.
The optimized cutting mechanism helps reduce material residue and improves production efficiency.
A built-in dust collection system reduces airborne dust and creates a safer working environment.
Suitable for plastic pellets, resin, powders, grains, fertilizers, food ingredients, minerals, and many other bulk materials.
The machine can be connected with upstream and downstream equipment, including conveying systems, mixers, weighing systems, silos, and packaging lines.
The TOVOT Layer-by-Layer Bag Unpacker is widely used in:
TOVOT provides customized CAD layouts based on your workshop dimensions, production capacity, and material handling requirements.
A: The machine is suitable for woven bags, kraft paper bags, PE bags, laminated bags, and other common industrial packaging.
A: Yes. The machine can process pellets, powders, granules, and other free-flowing materials. Different configurations are available according to material characteristics.
A: Yes. Besides the bag unpacker, TOVOT supplies conveying systems, storage silos, weighing systems, mixing equipment, and other material handling solutions.
A: Yes. Every project can be designed according to your bag size, material type, plant layout, and required production capacity.
A: TOVOT offers equipment commissioning, operator training, technical support, spare parts service, and online after-sales assistance to ensure reliable long-term operation.