2025/06/26
The uniform screw feeder is a critical equipment for material flow control in modern fertilizer production lines, achieving steady quantitative conveying through precise rotation of spiral blades. Acting like a "pacemaker" in compound fertilizer and organic fertilizer production lines, it ensures stable system operation.
The uniform spiral feeding bin ensures consistent material input in fertilizer production lines, precisely controlling the feeding rate of raw materials. This critical component maintains process stability, prevents clogging, and enables homogeneous mixing - essential for achieving proper granulation, chemical reactions, and final product quality throughout the fertilizer manufacturing process.
±1% accuracy, far superior to gravity feeding (±5%) and belt feeding (±3%)
Handles powders, granules and even sticky materials with up to 15% moisture tolerance
Eliminates "pulsation" common in traditional feeders, ensuring downstream process stability
Fully sealed structure reduces dust emission with >98% control efficiency
PLC-controlled speed adjustment with <0.5s response time
Production Stage |
Material Type |
Recommended Model |
Flow Range(kg/h) |
Raw Material Batching |
Powdered Base Fertilizer |
USF-200P |
500-2000 |
Mixing System |
Mixed Materials |
USF-300M |
1000-5000 |
Pre-granulation |
Wet Sticky Materials |
USF-400W |
2000-8000 |
Packaging System |
Finished Granules |
USF-150G |
300-1500 |
Uniform screw feeders become essential when:
1. Materials have poor flowability (overly wet or fine)
2. Formulations require precise multi-ingredient proportioning
3. High automation level is required
4. Integration with precision metering devices like loss-in-weight feeders
· Quality Improvement: 30% better formulation accuracy, more stable nutrient content
· Cost Savings: Reduced material waste with 5-8% annual cost reduction
· Efficiency Leap: 15-20% faster production line with 95% equipment utilization
· Environmental Compliance: Facilitates ISO 14001 and other EMS certifications
IFDC research shows manufacturers using precision feeding systems achieve 12 percentage points higher product qualification rates on average[1].
[1] IFDC Technical Paper, "Advanced Feeding Systems in Fertilizer Production", 2023
[2] Zhang Minghua. "Modern Fertilizer Engineering Equipment Manual". Chemical Industry Press, 2022