Fertilizer proportioning device

The utility model relates to the technical field of fertilizer processing, and discloses a fertilizer proportioning device which comprises a base, connecting columns are fixedly connected to the four corners of the top end of the base, a dividing box is clamped to the top ends of the connecting columns, a stirring barrel is clamped to the bottom end of the dividing box, a through hole is formed in the middle of the bottom end of the stirring barrel, and a through hole is formed in the bottom end of the through hole. A round hole is formed in the middle of the base, a servo motor is fixedly connected to the middle of the bottom end of the base, and stirring fan blades are fixedly mounted at the top and the bottom of the surface of the transmission rod. According to the fertilizer proportioning device, a servo motor, a transmission rod, a stirring fan blade and a scraping plate are arranged, the servo motor is firstly connected with an external power supply by a worker, the stirring fan blade is driven by the t