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Fertilizer Coating Machine | Anti-Caking & Slow Release Coating Equipment
Fertilizer Coating Machine – Anti-Caking & Controlled Release Solution
The fertilizer coating machine is a specialized equipment designed to apply a uniform protective layer onto the surface of granular fertilizers. This coating layer effectively prevents caking during storage and transportation, controls nutrient release rate, and can add functional ingredients like micronutrients or bio-activators.
The machine adopts rotary drum structure with precision spraying system, suitable for both liquid coating (oils, polymers, anti-caking agents) and powder coating applications. It can be integrated into new or existing fertilizer production lines, from small-scale to industrial capacity.
Working Principle
The granular fertilizer enters the rotary drum and is lifted and turned by internal lifting plates, forming an even material curtain. The coating agent (liquid or powder) is sprayed or fed into the drum through a metering system, uniformly covering each granule. The coating then solidifies through natural cooling or assisted drying, forming a stable protective film.
Why Choose Beidou Fertilizer Coating Machine
| Feature | Benefit |
|---|---|
| High coating uniformity | Precision spraying system ensures ≥93% coverage rate, consistent quality for every batch |
| Dual coating capability | Supports both liquid coating (oils, polymers, anti-caking agents) and powder coating applications |
| Corrosion-resistant construction | 304 stainless steel or polypropylene lining for long service life in harsh fertilizer environment |
| Anti-caking effect | Effectively prevents particle adhesion, maintains good fluidity during storage and transport |
| Controlled release option | Polymer coating enables slow/controlled release of nutrients, improving fertilizer efficiency by 20-30% |
| Low energy consumption | Optimized drum design reduces power usage compared to conventional coating equipment |
| Automatic control | PLC system with touch screen for precise coating amount adjustment and real-time monitoring |
| Easy maintenance | Modular structure, quick-access spray nozzles, simplified cleaning procedure |
Specifications (Reference – Customizable upon request)
| Model | Drum Dia (mm) | Drum Length (mm) | Capacity (t/h) | Power (kw) | Weight (t) |
|---|---|---|---|---|---|
| Ø1.2×3.5 | 1200 | 3500 | 3-5 | 7.5 | 7 |
| Ø1.4×4 | 1400 | 4000 | 5-8 | 11 | 9 |
| Ø1.6×6 | 1600 | 6000 | 8-10 | 15 | 11 |
| Ø1.8×6 | 1800 | 6000 | 10-15 | 15 | 17 |
| Ø2.0×7 | 2000 | 7000 | 15-20 | 30 | 25 |
| Ø2.2×7 | 2200 | 7000 | 20-25 | 37 | 28 |
| Ø2.4×8 | 2400 | 8000 | 25-30 | 55 | 41 |
| Ø2.8×10 | 2800 | 10000 | 30-40 | 90 | 60 |