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07
Aug
Organic fertilizer screener machine processing: Key tech for precise grading

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.