
The organic fertilizer screener machine is vital in fertilizer production for getting uniform particle size. How it works directly affects the final product's quality and market appeal.
1.Pre-Treatment
Moisture Control: Keep material moisture between 20%-30%. Too high and it clogs the fertilizer screener machine screens.
Initial Debris Removal: Use magnets to pull out metal bits and protect the screens.
Even Feeding: Use a vibrating feeder for steady material flow. This prevents uneven load on the screens.
2.Process Flow
Multi-Layer Screens: Usually 2-4 layers with different mesh sizes (4mm-10mm).
3D Vibrating Screening: Uses an elliptical motion path, boosting efficiency by over 30%.
Auto-Cleaning: Bouncing balls or ultrasonic systems stop screen blockages.
Graded Output: Proper-sized particles, oversize bits, and fine powder exit through separate outlets.
3.Parameter Control
Amplitude: Typically set between 2-5mm, adjusted for the material.
Vibration Speed: Best performance at 1,400-1,500 times per minute.
Screen Angle: Adjustable between 15°-25°, changing how long material stays on screen.
Air Assist: Some models add air separation for better fine powder removal.
4.Final Product Quality
Particle size meets spec for >95% of material.Powder content stays below 3%.Different grades are strictly separated.No foreign debris allowed.
Modern organic fertilizer screener machines are getting smarter. Adding real-time monitors and auto-adjust systems allows for much tighter control over particle size.