Máquina de secagem de milho | Secador de milho para venda
| Modelo | TZ-10 / TZ-20 / TZ-35 |
| Capacidade de Processamento | ≥800 kg/h |
| Dryer Volume Range | 20–62 m³ (706–2,190 ft³) |
| Batch Capacity | 10–35 tons per batch |
| Moisture Reduction Rate | 0.5–0.8% per hour (adjustable based on temperature and grain type) |
| Poder | 6.5–15 kW |
| Overall Weight | 4,000–9,500 kg |
| Germination Rate | ≥86% (suitable for seed corn drying) |
| Breakage Rate | <1% |
| Garantia | 12 meses |
| Price | Please contact us for a detailed quotation |
Agora você pode pedir detalhes técnicos aos nossos gerentes de projeto
A corn drying machine is a specialized agricultural dryer designed to reduce the moisture content of harvested corn (maize) to safe storage levels, preventing mold growth and spoilage. This industrial grain dryer efficiently lowers corn humidity from 25-30% down to 13-14%, extending storage life from months to over a year while preserving germination rates and nutritional quality.
Our Taizy corn dryer series includes three high-capacity models: TZ-10 (20 m³), TZ-20 (37.5 m³), and TZ-35 (62 m³), each delivering over 800 kg/h processing capacity with precise moisture reduction of 0.5-0.8% per hour. Whether you’re drying 10 tons or 35 tons per batch, these machines scale to match your farm or processing facility needs.
Beyond corn, this multi-function grain dryer handles wheat, rice, soybeans, barley, sorghum, sunflower seeds, and 15+ other crops. Key features include automatic temperature control (adjustable 300-350°F), intelligent PLC control system for one-touch operation, and cross-flow + mixed-flow hot air circulation that ensures even drying without kernel damage.
Corn Drying Machine Features
Our professional corn dryer integrates advanced drying technology with user-friendly operation:
Intelligent PLC Control System – Touch-screen interface allows operators to set temperature, drying time, and moisture targets. The system auto-adjusts hot air flow and grain circulation speed, reducing manual monitoring by 80%.
Multi-Stage Drying Technology – Combines cross-flow, mixed-flow, and counter-current hot air circulation patterns. This ensures every kernel receives uniform heat exposure, preventing over-drying or under-drying within the same batch.
Precision Temperature Control – Adjustable range from 150°F to 350°F (65-175°C). For high-moisture corn (30%+), run at 300-350°F; for medium moisture (20-25%), use 250-280°F. This flexibility protects seed germination rates up to 86%.
Automatic Bucket Elevator – Integrated lifting system transports wet grain from ground level to the dryer top, eliminating manual loading. Workers only need to feed grain into the hopper.
Multi-Fuel Heating System – Compatible with coal, rice husk, wood chips, sawdust, natural gas, LPG, and diesel. Switch fuels based on local availability and cost – biomass options can reduce fuel costs by 40-50%.
Real-Time Moisture Monitoring – Built-in sensors track grain moisture content throughout the drying cycle. The machine alerts operators when target moisture (e.g., 13% for storage corn) is reached.
Applicable Raw Materials
While called a “corn drying machine,” this versatile agricultural dryer handles 20+ crop types across different categories:
| Crop Category | Specific Crops | Initial Moisture | Umidade alvo |
|---|---|---|---|
| Corn/Maize | Field corn, sweet corn, seed corn, popcorn | 24-32% | 13-14% |
| Cereals | Wheat, barley, oats, buckwheat, millet, sorghum | 18-25% | 12-13% |
| Arroz | Paddy rice, rough rice | 20-28% | 13-14% |
| Oilseeds | Soybeans, sunflower seeds, rapeseed | 18-22% | 10-12% |
| Legumes | Mung beans, red beans, black beans, broad beans | 16-20% | 11-12% |
Real-world example: A grain cooperative in Nebraska uses our TZ-20 model to dry corn in autumn (harvest season) and switches to soybeans in spring. The same machine handles both crops with simple temperature adjustments – 320°F for corn, 280°F for soybeans to prevent cracking.
Corn Dryer Machine Advantages
Compared to traditional sun drying or smaller batch dryers, Taizy corn drying equipment offers six competitive advantages:
- 3x Faster Drying Speed – Traditional sun drying takes 3-5 days, depending on weather. Our mechanical dryer reduces moisture by 0.5-0.8% per hour, completing a full drying cycle (30% → 13%) in just 20-24 hours. This means you can harvest earlier and reduce field loss risks.
- Superior Grain Quality – The 316 stainless steel interior prevents contamination and corrosion. Combined with gentle mixed-flow drying, kernel breakage rate stays below 1%, and seed germination reaches 86% (vs. 70-75% for cheaper dryers). This matters for seed corn producers who sell at premium prices.
- 60% Lower Labor Costs – Fully automated from loading to unloading. One operator can manage the entire drying process via the PLC panel. Compare this to sun drying, which requires 4-5 workers for spreading, turning, and collecting grain
- Weather-Independent Operation – Rain, humidity, or cold weather won’t delay your drying schedule. Run the machine 24/7 during harvest season. A TZ-20 can process 15-20 tons per day continuously, regardless of outdoor conditions.
- Flexible Fuel Choices Reduce Costs – Use cheap biomass (rice husk, wood chips) where available, or switch to gas/diesel for convenience. Customers in rice-growing regions report 50% lower fuel costs using rice husk vs. propane.
- Compact Vertical Design – The tower-style footprint (e.g., TZ-20: 2.9m × 4.05m × 12.2m) fits in standard farm buildings. No need for large drying floors or patios. The vertical design also uses gravity for grain flow, reducing power consumption.
Especificações Técnicas
Choose the right model based on your daily processing needs and available space:
| Especificação | TZ-10 | TZ-20 | TZ-35 |
|---|---|---|---|
| Capacidade de Processamento | >800 kg/h | >800 kg/h | >800 kg/h |
| Dryer Volume | 20 m³ (706 ft³) | 37.5 m³ (1,324 ft³) | 62 m³ (2,190 ft³) |
| Batch Capacity | 10-12 tons | 18-22 tons | 30-35 tons |
| Moisture Reduction | 0.5-0.8% per hour (adjustable by temperature & grain type) | ||
| Power Consumption | 6.5 kW | 10 kW | 15 kW |
| Overall Weight | 4,000 kg | 6,000 kg | 9,500 kg |
| Dimensions (L×W×H) | 2.9×4.05×10.5m | 2.9×4.05×12.2m | 3.5×4.4×13.33m |
| Fuel Types | Coal, Rice Husk, Wood Chips, Sawdust, Natural Gas, LPG, Diesel | ||
| Germination Rate | ≥86% (for seed corn) | ||
| Breakage Rate | <1% | ||
How to choose:
- TZ-10: Small farms, seed companies processing 10-15 tons/day. Fits in a standard 40ft container for easy shipping.
- TZ-20: Medium cooperatives, feed mills handling 20-30 tons/day. Best seller – balances capacity and footprint.
- TZ-35: Large commercial operations, grain elevators processing 40+ tons/day. Maximum efficiency for high-volume needs.
Princípio de Funcionamento
The corn drying machine uses a continuous-flow batch drying process that combines gravity flow with forced hot air circulation:
Step 1 – Loading: Workers pour harvested corn into the ground-level hopper. The bucket elevator automatically lifts wet grain (25-30% moisture) to the top of the drying silo.
Step 2 – Heating: The heating chamber burns fuel (e.g., natural gas or rice husk) to generate hot air at 300-350°F. A centrifugal fan pushes this hot air into air ducts connected to the drying chamber.
Step 3 – Drying: As corn slowly descends through the drying section (driven by gravity), hot air passes through the grain bed in multiple flow patterns:
- Cross-flow: Air moves horizontally through grain layers
- Mixed-flow: Alternating upward and downward air flow ensures even exposure
- Counter-current: Hottest air meets driest grain at the bottom, maximizing heat efficiency
Step 4 – Moisture Removal: Heat transfer raises grain temperature evenly, causing internal water to evaporate into steam. Moist air rises to the exhaust box and is vented outside. The PLC system monitors outlet air humidity to determine drying progress.
Step 5 – Unloading: When corn reaches target moisture (e.g., 13%), the bottom discharge gate opens automatically. A screw conveyor transports dried grain to storage bins or bagging stations. The entire cycle takes 20-24 hours for a full batch.
Application Cases
Case 1: Ohio Grain Cooperative (TZ-20)
A 500-acre corn farm installed a TZ-20 in 2022. Before: They sold wet corn at harvest (low prices) or paid for custom drying. After: They dry corn to 13% moisture and store it, selling 3 months later at 20-25% higher prices. Payback period: 1.5 harvest seasons.
Case 2: Thailand Rice Mill (TZ-35)
A rice processing plant uses TZ-35 to dry paddy rice from 28% to 14% moisture. The machine runs 18 hours/day during harvest season, processing 50+ tons daily. Using rice husk as fuel (free waste from milling), operating costs dropped 60% vs. their old propane dryer.
Case 3: Kenya Seed Company (TZ-10)
A seed corn producer needed to preserve germination rates. Our dryer’s gentle temperature control maintains 86% germination (vs. 70% with their old batch dryer). They now premium-price their seed corn as “high-viability guaranteed.”
Por que escolher a Taizy?
Taizy Machinery has manufactured agricultural drying equipment for 15+ years, serving 2,000+ customers across 60 countries:
- ISO 9001 Certified Manufacturing – All machines meet international quality standards. Factory audits available.
- 2-Year Comprehensive Warranty – Covers all mechanical parts (motor, fan, PLC, elevator). Lifetime technical support via video call.
- Custom Configuration – We adapt fuel systems, dimensions, and automation levels to your specific needs. OEM/ODM services available.
- Global Installation Support – Send engineers for on-site commissioning (customer covers travel). Alternatively, detailed video guidance + 24/7 WhatsApp support.
- Spare Parts Inventory – US warehouse stocks common parts (belts, sensors, bearings). 3-5 day delivery to North America.
Related Products
Complete your grain processing line with these complementary machines:
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- Fresadora de grãos de milho – Process dried corn into grits and flour for food production
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- Large-Scale Corn Thresher – High-capacity threshing for commercial operations
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- Máquina de Embalagem de Farinha de Milho – Automatic bagging for finished corn products
Ready to optimize your grain drying? Contact us for a free consultation and quote. Tell us your daily capacity needs, available fuel types, and target crops – we’ll recommend the perfect model.
