Automatic Powder Packing Machine Multi-Head Linear Weigher Pouch Filling Sealing Machine
Model: LD-520AS
Powder packaging machine for soybean and almond powder, with 4-head screw weighing, Teflon coating and gusset bag forming, up to 60 bags/min.
Application:
The packing machine is designed for soybean almond powder, soy milk powder, cereal powder and other powder products with limited flowability.
Application:
It can be used in plant-based beverage, grain processing, health nutrition and powdered food production lines where automatic screw feeding, weighing, bag forming, filling and sealing are required. Such as soybean almond powder, soy milk powder, almond beverage powder, walnut powder, black sesame powder, oat powder, cereal powder, rice powder, corn powder, multigrain powder, protein powder, meal replacement powder, nutrition powder, cocoa powder, milk tea powder and instant beverage powder.

Package Type:
The powder pouch packing machine produces back-seal gusset bags from roll film. The side gussets give larger powder packs more internal space and a fuller bag shape. It works with printed or plain laminated films such as PET/PE, PET/AL/PE, BOPP/PE, and other heat-sealable materials.
Workflow:
1. Screw Feeding, 2. 4-Head Screw Weighing, 3. Roll Film Feeding, 4. Bag Forming, 5. Powder Filling, 6. Gusset Forming, 7. Back Sealing, 8. End Sealing and Cutting, 9. Finished Bag Output

| Model | LD-420AS | LD-520AS | LD-620AS | LD-720AS |
| Film Thickness | 0.04-0.12mm | 0.04-0.12mm | 0.04-0.12mm | 0.04-0.12mm |
| Bag Length | 80-300mm | 60-400mm | 60-450mm | 60-500mm |
| Bag Width | 60-200mm | 100-250mm | 65-300mm | 65-350mm |
| Film Roll Diameter | Max.600mm | Max.600mm | Max.600mm | Max.600mm |
| Packaging Rate | 5-60 bags/min | 5-40 bags/min | 5-35 bags/min | 5-30bag/min |
| Film Width | Max.420mm | Max.520mm | 150-Max.620mm | 150-Max.720mm |
| Making bag volume | 1000ml | 2000ml | 3000ml | 5000ml |
| Power Supply | 220V, 50/60HZ, 3KW | 220V, 50/60HZ, 3KW | 220V, 50/60HZ, 3.2KW | 220V, 50/60HZ, 3.5KW |
| Machine Size | 1217*1015*1343 mm(L*W*H) | 1488*1080*1490 mm(L*W*H) | 1488*1180*1550 mm(L*W*H) | 1780*1350*2050 mm(L*W*H) |
Machine Key Components:


Feature:
1. The screw feeder transfers soybean almond powder automatically to the four-head weighing system.
2. The four-head twin-screw linear weigher uses screw feeding and load-cell weighing for controlled powder dosing.
3. Multiple weighing heads operate together to match the preset package weight during continuous production.
4. Teflon-coated weighing and discharge surfaces help reduce powder sticking and material residue.
5. The LD-520AS vertical packing machine forms, fills and seals bags directly from laminated roll film.
6. The gusset-forming device shapes the sides of the bag for a fuller and more regular finished package.
7. Servo-driven film pulling rollers control film movement and maintain a consistent bag length.
8. The ribbon coding unit can print the production date, expiry date or batch number on the packaging film.
9. PLC and HMI controls allow operators to adjust weighing, bag length, sealing temperature and production settings.
10. The finished-product conveyor transfers sealed bags to the collecting or downstream packing section.
Get Price & More Detail


























