fertilizer bagging machine
Product Name: Double Weighing Packing Machine
Weighing Range: 20-50kg
Accuracy Grade: 0.2%
Packing Speed: 350-550 Bags/h
Power Supply: 380V 50Hz
Equipment Power: 4kW
Equipment Height: 3200mm
Air Supply: 0.4-0.8MPa
Air Consumption: 1m³/h
Material Contact Parts: Stainless Steel And Anti-corrosion Coating
- Product Description
Fertilizer Bagging Machine – Precision Packaging for Modern Fertilizer Production
Yuxing's YXBZ-100 fertilizer bagging machine bags NPK, urea, DAP, and organic fertilizers quickly and accurately with industrial-grade automation. With 20+ years of production experience, our double weighing packaging equipment produces 350-550 bags/hour with ±0.2% accuracy. Suitable for 20-50kg bag processing factories, this product has stainless steel contact parts, 4kW power efficiency, and 3200mm compact height. CE and ISO-certified, it lowers labor expenses and product giveaway while operating dust-tight. Our system works flawlessly in turnkey fertilizer manufacturing lines in 50+ countries and is reliable in harsh chemical settings.

How It Works: Intelligent Dual-Stage Weighing Technology
Our chemical plant-specific fertilizer bagging machine uses a precision-engineered four-phase process.
Phase 1: Material Feeding
Gravity, belt, or screw conveyors transport fertilizer from your manufacturing line to the machine's hopper. The device immediately starts filling when the bag is placed.
Phase 2: Dual-Speed Weighing
High-speed coarse feeding is activated by the clever PLC controller until 95% of the goal weight is met. Then, it changes to fine feeding mode, adding material drop-by-drop with ±0.2% precision. It avoids overfilling and product loss.
Phase 3: Dust-Tight Sealing
When the predetermined weight is confirmed, the pneumatic bag clamp releases. Security is provided by an industrial sewing head for woven PP bags or a heat sealer for PE film. This technique collects dust with integrated suction ports.
Phase 4: Discharge & Reset
Conveyors deliver sealed bags to palletizing stations. The system automatically resets for the next cycle, maintaining 350-550 bags per hour.
The frame has anti-corrosion coating for 10+ years, and all fertilizer-exposed parts are 304 stainless steel.
Technical Specifications
| Parameter | YXBZ-100 Specification |
|---|---|
| Model | YXBZ-100 |
| Product Name | Double Weighing Packing Machine |
| Weighing Range | 20-50kg |
| Accuracy Grade | ±0.2% |
| Packing Speed | 350-550 Bags/h |
| Power Supply | 380V 50Hz (customizable) |
| Equipment Power | 4kW |
| Equipment Height | 3200mm |
| Air Supply | 0.4-0.8MPa |
| Air Consumption | 1m³/h |
| Material Contact Parts | 304 Stainless Steel + Anti-corrosion Coating |
| Control System | PLC with HMI touchscreen |
| Certifications | CE, ISO 9001 |
Key Advantages for Your Fertilizer Plant
Corrosion-Resistant Engineering
Chemical fertilizers like ammonium sulfate and DAP are highly corrosive. We use 304/316L stainless steel for hoppers, chutes, and weighing platforms. The carbon steel frame receives specialized industrial coating tested via salt spray protocols. This ensures 8-10 years of stable operation in acidic environments.
Labor Cost Reduction
Manual bagging exposes workers to toxic dust and causes repetitive strain injuries. One machine replaces 6-8 manual workers per shift while improving output consistency. Your ROI typically occurs within 14 months based on labor savings alone.
Weight Accuracy Compliance
International trade regulations require strict weight tolerances. Our dual load cell system with digital filtering eliminates drift and vibration errors. Quarterly calibration using standard weights maintains ±0.2% precision—critical for export contracts.
Dust Containment System
The sealed bag clamping mechanism and integrated suction interface connect to your plant's central extraction system. This keeps airborne particulate levels below 5mg/m³, meeting occupational health standards and preventing product contamination.
Flexible Bag Compatibility
Switch between woven polypropylene (25-50kg) and PE film bags (10-25kg) by changing the sealing module. The adjustable bag width mechanism (300-600mm) accommodates various customer specifications without retooling.
Industry 4.0 Ready
RS485 and Profinet interfaces enable real-time data transmission to your MES or ERP system. Track production rates, downtime events, and material consumption remotely. The HMI touchscreen displays live batch reports and alarm diagnostics.

Applications Across Fertilizer Production Sectors
Large-Scale NPK Compound Plants
Our machines combine with fully automated palletizing robots and conveyor networks in 50,000+-ton-per-year plants. Maximum throughput is achieved with gravity feeding free-flowing grains.
Composting and Organic Fertilizer Facilities
In hoppers, moist bioorganics bridge. These systems have vibrating belt feeders and broader discharge chutes. The anti-stick coating avoids material accumulation, ensuring flow.
Urea Export Terminals
Hydroscopic clumping occurs in coastal plants due to excessive humidity. Heat or ultrasonic sealing makes packages moisture-proof. Product quality is maintained over 60+ day ocean shipment to foreign markets.
Personalized Blending
We provide quick-change recipe programming for small to mid-sized blenders. PLC memory can hold 50 formulas. Switch between 25kg retail and 50kg wholesale bags in 5 minutes using predetermined specifications.
Quality Control & Testing Protocols
Every unit undergoes rigorous factory acceptance testing before shipment.
Weighing Accuracy Verification
We perform 100-cycle static and dynamic tests using certified standard weights. Statistical analysis ensures standard deviation remains under 0.15%, exceeding the ±0.2% specification.
Corrosion Resistance Validation
Stainless steel components undergo 48-hour salt spray exposure per ASTM B117 standards. Coating thickness on frames is measured at 12 points using ultrasonic gauges to verify minimum 80μm protection.
Dust Containment Efficiency
Laser particulate sensors measure airborne dust at the filling spout during continuous operation. Results must show <3mg/m³ concentration when connected to a standard 1000m³/h extraction system.
Load Cell Stability Testing
Linearity and hysteresis tests verify sensor performance across the full 20-50kg range. Temperature compensation circuits maintain accuracy from -10°C to +50°C operating conditions.
Continuous Operation Trial
Each machine runs 48 hours non-stop, cycling through all bag sizes and weights. PLC response times, pneumatic actuator consistency, and motor bearing temperatures are monitored. Only units passing all metrics receive CE certification.

Global Customization Capabilities
Yuxing provides ODM/OEM services tailored to international markets.
Electrical Adaptations
We configure systems for 220V/380V/415V at 50Hz or 60Hz. Siemens and Schneider components are available for European compliance. Control panels meet IP65 standards for dusty chemical plants.
Multi-Language HMI Interfaces
Touchscreens support English, Spanish, Russian, Arabic, and French. Custom language packs can be programmed based on your operator requirements.
Private Labeling & Branding
OEM clients receive machines with their brand logos laser-etched on panels. We provide neutral packaging and documentation for resellers building their own product lines.
Capacity Scaling
Need higher throughput? Our YXBZ-200 model achieves 800+ bags/hour. Lower volume operations can opt for single-head configurations. We match equipment capacity to your plant's production targets.
Environmental System Integration
Add activated carbon filters or cyclone pre-separators for volatile organic compound (VOC) control. This meets stringent EU and North American air quality regulations.
Comprehensive After-Sales & Technical Support
Lifetime Service Commitment
Our 7×24 technical team provides phone, email, and video support in multiple languages. Average response time is under 2 hours for critical production issues.
Installation & Commissioning
We offer on-site or remote video installation guidance. Our engineers train your operators and maintenance staff on calibration procedures, troubleshooting protocols, and spare parts replacement.
Spare Parts Supply
Critical wear components—load cells, pneumatic valves, sewing needles, and sealing elements—ship within 72 hours globally. We maintain inventory hubs in key markets for faster delivery.
Production Optimization Consulting
After installation, our process engineers analyze your bagging line efficiency. We recommend layout improvements, upstream equipment upgrades, and automation integration to boost overall plant capacity.
FAQ
Q1: How does the machine resist corrosion from chemical salts?
A: All material contact surfaces use 304 or 316L stainless steel. The support structure receives anti-corrosion industrial coating with verified salt spray resistance. This ensures 10+ years of operation with fertilizers like ammonium chloride or potassium sulfate.
Q2: Can it handle different bag materials like woven PP or PE film?
A: Yes. Swap between the industrial sewing head (for woven polypropylene) and thermal heat sealer (for polyethylene film) in under 15 minutes. No special tools required—just loosen four bolts and reconnect air lines.
Q3: What is the maintenance cycle for weighing sensors?
A: We recommend quarterly calibration checks using certified standard weights. This simple 30-minute procedure ensures the system maintains its ±0.2% accuracy. Full sensor replacement typically occurs after 5-7 years of continuous use.
Q4: How do you handle dust during the filling process?
A: The sealed bag clamping system prevents dust escape during filling. Integrated suction ports connect to your plant's central dust collection system via 4-inch ducting. This captures airborne particles before they contaminate the work environment.
Q5: Is the system compatible with Industry 4.0 platforms?
A: Most configurations include RS485 or Profinet interfaces for real-time data transmission. Upload production counts, downtime logs, and material consumption to your MES or ERP system. The HMI also supports USB data export for offline analysis.
Contact Us
Ready to eliminate manual bagging bottlenecks and reduce product giveaway? Yuxing's fertilizer bagging machine delivers proven ROI for plants of all sizes.
Get Your Custom Solution:
• Request Production Line Solution
• Request Plant Layout
• Download Catalog
• Get Turnkey Quotation
Email us at yuxing@hnyxmachinery.com to discuss your specific requirements with our engineering team.



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