NPK Bulk Blending Fertilizer Production Line , BB Fertilizerr
Equipment
Introduction of BB Fertilizer Production Line
BB fertilizer, also known as bulk blended fertilizer, is a compound
fertilizer composed of separate granular nitrogen, phosphorus, and
potassium materials. Its formula is highly flexible and adaptable
to a variety of soil types, allowing customized formulations based
on specific soil needs. The fertilizer offers comprehensive
nutrition, high concentration, labor and time savings, and delivers
clear yield‑improving effects. Common basic fertilizers used in BB
blending include ammonium phosphate, superphosphate, potassium
chloride, ammonium nitrate, urea, and ammonium sulfate.
Product Process of BB Fertilizer Production Line
PLC control system of computer --> Automatic proportional
batching raw materials --> Lifting by slope scraper -->
Mixing by roller --> Mixed materials disposed into storage silos
of weighing machine --> Quantitative packaging (10-50kg/bag)
--> Conveying and sewing --> Finished product pelletizing
storage
Main equipments for BB Fertilizer Production Line
| No. | Processes | Machines | Function of machines |
| 1 | Batching process | Automatic batching machine | Ratio raw materials by formula |
| 2 | Mixing process | Mixer | Mix evenly |
| 3 | Packaging process | Air compressor | Generate power to packaging machine |
| Packaging machine | Package fertilizer into bags |
The Advantages of BB Fertilizer Production Line
BB fertilizer can be flexibly adjusted to match crop nutrient
demand and soil conditions, meeting crop needs while reducing
nutrient waste.
It achieves nutrient concentrations above 50% through precise
blending, and can incorporate micronutrients, pesticides, and
herbicides for combined fertilization and plant protection.
Suitable as both base and topdressing fertilizer through adaptable
formulations, eliminating the need for dedicated single-use
products.
Its production involves no chemical reactions, reducing costs and
supporting energy‑saving and environmentally‑friendly practices.
Why Choose Our BB Fertilizer Production Line?
Adopts pit-type batching with cumulative weighing for easy material
handling and labor-saving operation.
Fully automated via Germany Siemens PLC centralized control.
High capacity: 10-30 tons/hour, ideal for large-scale production.
Fully customizable to meet specific client requirements.
Complete turnkey solution with cost efficiency, easy maintenance,
and global engineering support.
