The invention discloses a special sugarcane
fertilizer granulator with adjustable
extrusion force and application. A special sugarcane
fertilizer granulator with an adjustable
extrusion force comprises a rack, a feeding hopper, an
extrusion cavity, a
hydraulic cylinder and extrusion rollers, the extrusion rollers comprise a fixed roller and an adjusting roller which rotate oppositely, and extrusion grooves are correspondingly formed in the fixed roller and the adjusting roller at intervals. According to the extrusion roller, the fixed roller and the adjusting roller are combined, the adjusting roller is controlled by the
hydraulic cylinder to move, and the distance between the fixed roller and the adjusting roller can be adjusted as required, so that the extrusion force between the fixed roller and the extrusion roller is adjusted, and the
fertilizer preparation requirement is better met. Wherein the extrusion grooves in the fixed roller and the adjusting roller form a sphere or polygon with the
diameter of 3-4.5 mm, the extrusion pressure of the fixed roller and the adjusting roller is adjusted to be 20-52N, the obtained sugarcane extrusion fertilizer is high in
granulation rate, uniform in particle size and not prone to adhesion, the disintegration speed of fertilizer particles after the fertilizer particles are applied to soil can be controlled, and the yield of the sugarcane extrusion fertilizer is improved. The sugarcane
growth speed is synchronous with the fertilizer
nutrient release speed, and the sugarcane yield is effectively improved.