Blog

The role of organic fertilizer granulator in organic fertilizer production line

2025/04/25
 

At the end of the organic fertilizer production line, the organic fertilizer granulator is like a magical "particle shaping wizard", transforming the pre processed mixed materials into regular and compact fertilizer particles, giving the organic fertilizer its final practical form.

Granulation is a key step in the production process of organic fertilizers, which not only affects the appearance and packaging of fertilizers, but also affects the application effect and storage and transportation performance of fertilizers in soil. The working principle of a granulator is based on different physical mechanisms, commonly including extrusion granulation, disc granulation, and drum granulation.

The roller extrusion granulator uses strong pressure to extrude the material from the holes of the mold, forming columnar particles, which are then cut into appropriate lengths by a cutting knife. This granulation method produces particles with high density and strength, making it suitable for producing organic fertilizers that require long-term storage and long-distance transportation. The disc granulator uses a rotating disc to continuously roll and aggregate materials inside the disc under the combined action of centrifugal force, friction force, and gravity, gradually forming circular particles. The particles produced by the disc granulator are relatively round and uniform in size, which has a good appearance advantage in the market. The drum granulator uses the rotation of the drum to continuously collide and bond materials inside the drum, ultimately forming particles.

During the granulation process, the various parameters of the organic fertilizer granulator have a crucial impact on the quality of the granules. For example, the pressure of the extrusion granulator determines the density and strength of the particles; The speed and inclination angle of the disc granulator will affect the forming speed and size distribution of the particles; The filling rate and material residence time of the drum granulator are related to the uniformity and integrity of the particles. Operators need to accurately adjust these parameters based on different material characteristics and production requirements to achieve the desired particle quality.

In addition, in order to improve granulation efficiency and quality, modern organic fertilizer granulators are constantly innovating in technology. Some granulators adopt advanced automation control systems that can monitor and adjust various parameters during the granulation process in real time, ensuring the stability and consistency of production. At the same time, the application of new granulation molds and materials has further improved the performance and service life of the granulator.

The organic fertilizer granulator, with its unique "magic", transforms loose materials into fertilizer particles that are easy to use and store, bringing a successful end to the organic fertilizer production line and becoming an indispensable key equipment for producing high-quality organic fertilizers.