20TPD Maize Flour Milling Project
The 20TPD maize flour milling plant by Voson is a small to medium-scale industrial solution designed for high-quality maize flour production. With a daily capacity of 20 tons, this plant is suitable for medium-sized enterprises seeking consistent flour output and energy efficiency. These plants are widely used in Southeast Asia, Africa, and Latin America, where small to medium-scale maize processing is in demand. Voson’s engineering ensures smooth operation, adaptable to various maize varieties, and easy maintenance.

Process Flow of 20TPD Maize Milling Plant
1. Maize Intake and Pre-Cleaning
The 20TPD plant is equipped with a vibrating screen, destoner, and magnetic separator to remove stones, dust, and impurities efficiently. This protects downstream equipment and ensures consistent processing.
2. Milling Section
Tempered maize enters a dual-roller mill system, optimized for maize grinding. Plansifters and purifiers separate fine flour from bran, producing uniform particle size. The system allows high extraction rates while maintaining flour quality.
3. Packing Section
Automated bagging and weighing machines handle flour packaging efficiently, with bag sizes ranging from 1–25 kg. The layout ensures smooth workflow and reduces labor requirements. Plants of this capacity are popular in regions where medium-scale maize processing supports local bakeries, snack producers, and food manufacturers.



Technical Parameters of Voson 20TPD Maize Milling Equipment
| Production Capacity | Extraction Rate | Power Requirement | Land Area | Automation |
|---|---|---|---|---|
| 20 tons/day | 72–76% | 150–180 kWh/t | 400–450 m² | Semi-automatic PLC control |
Video for 20T Maize Milling Plant
Key Features and Advantages of Voson 20TPD Plant
Compact and Efficient Design – Optimized for medium-scale operations.
Reliable Pre-Cleaning and Milling – Vibrating screen, destoner, magnetic separator, and dual-roller mill ensure consistent quality.
Moderate Automation – Semi-automatic PLC system reduces labor requirements.
Energy Efficient – Optimized power usage for roller milling and pre-cleaning.
Flexible Flour Output – Multiple maize flour grades available.
Voson Turnkey Support – Design, production, installation, and after-sales service included.
Proven Market Use – Plants of this type operate successfully in Southeast Asia, Africa, and Latin America, demonstrating reliability and adaptability.

Types of Maize Flour Produced
Fine maize flour – for porridge and bakery products
Coarse maize meal – traditional dishes and snacks
Corn grits – breakfast cereals or industrial use
Whole maize flour – retaining bran for health-conscious consumers
