




Application:
The Vertical Automatic Flour Packaging Machine is designed for fast and accurate powder packaging such as wheat flour, corn flour, rice flour, starch, baking powders, and other fine food-grade powders. It is widely used in food processing plants, flour mills, bakery ingredient factories, and powder production lines requiring stable dosing, clean sealing, and continuous high-speed vertical packaging.
Package Type:
Compatible with a wide range of powder packaging formats, ensuring flexibility for different market needs: gusset bag, pillow bag, back sealing bag, and other standard powder packaging bags.
Suitable Products:
The machine is designed for the precise packaging of powders. This machine can handle many different chemical, food and industrial powders.
- Food & Beverage powders: starch and flour, seasoning powder, spice powders and milk powder, coffee powder
- Home Care & Daily Chemical Powders: Laundry detergent, bleaching powder, fragrance powder, enzyme powders
- Industrial & Agricultural Powders: Fertilizer powder, construction additive powders, mineral powders, fine industrial powders
Workflow:
1. Film Rolling Device - Holds and releases the film roll smoothly for continuous production.
2. Ribbon Printer - Prints date, batch number, or logo on the film before forming.
3. Powder Filling - Screw dosing system accurately measures and dispenses powder into the forming tube.
4. Forming Collar - Shapes the film into a tubular bag structure.
5. Vertical Sealing Bar - Creates the back sealing seam to form the bag body.
6. Servo Driven Puller Rollers - Pull the film precisely to ensure stable bag length.
7. Horizontal Sealer & Cutter - Seals the top and bottom of each bag and cuts them into individual units.
8. Finished Bag - Neatly discharged ready for further inspection or packing.
Machine Key Components:
1. Auger screws feeding conveyor
2. Screw metering
3. Form structure
4. Sealing structure
5. Finished product conveyor

Features:
Auger Screws Feeding Conveyor Efficiently transports flour from the hopper to the metering system with stable, dust-free feeding, ensuring continuous and clean production. | ![]() |
![]() | Screw Metering High-precision auger dosing system designed for flour and fine powder, delivering accurate weight control and consistent bag-to-bag filling. |
Form Structure Automatically shapes the film into the required bag format with tight forming and smooth film tracking, supporting multiple bag types and clean seams. | ![]() |
![]() | Sealing Structure Vertical and horizontal sealing units ensure firm, airtight seals even for dusty powder materials, improving package integrity and shelf life. |
Finished Product Conveyor Gently carries completed bags out of the machine for easy collection, inspection, or direct connection to downstream packing systems. | ![]() |
| Model | LD-420D | LD-520D | LD-620D | LD-720D |
| 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) |
After receiving your inquiry,We will send you the quotation as soon as possible.

Copyright © Foshan Land Packaging Machinery Co., Ltd. All Rights Reserved | Sitemap