The invention relates to the technical field of
fertilizer production, in particular to a macroelement water-soluble
fertilizer particle production device, which comprises a rack and a
granulation tank mounted on the rack, wherein the
granulation tank comprises a tank body; a rotary cylinder rotatably arranged in the tank body, wherein a first cavity is formed between the inner wall of the tank body and the outer wall of the rotary cylinder, and a plurality of
extrusion holes are formed in the rotary cylinder in the circumferential direction; a discharging cylinder, wherein the lower end of the discharging cylinder penetrates through the bottom of the tank body, and the upper end is connected below the bottom of the rotary cylinder; a material guide opening formed in the circumferential direction of the material discharging
barrel located in the first cavity; a first driving source connected with the discharging
barrel and capable of driving the rotary
barrel to rotate by driving the discharging barrel; and a tamping body arranged in the inner cavity of the rotary cylinder and used for tamping the raw materials in the rotary cylinder under the driving of the second driving source. The macroelement water-soluble
fertilizer particle production device can automatically complete tamping, granulating, forming,
drying and screening of a water-soluble fertilizer, water-soluble fertilizer particles with uniform weight are obtained, the
processing efficiency is high, and the particles are uniform.