The utility model discloses a kind of proportioning equipment for compound
fertilizer production, including shell, the inner wall of shell is equipped with connecting inclined plate, the bottom surface of connecting inclined plate is fixedly connected with
vibration motor, the upper surface of connecting inclined plate is fixedly connected with filter screen, the inner side wall of shell is fixedly connected with collection hopper, the bottom surface of collection hopper is fixedly connected with feeding
pipe, the inner side wall of feeding
pipe is embedded with bearing, the inner ring of bearing is fixedly connected with
helical blade.This device is driven by
vibration motor and makes connecting inclined plate and filter screen vibrate, cooperate with the connecting inclined plate of inclination, can intercept caked raw materials on filter screen and make it slide into
storage tank, avoid caked raw materials to interfere with weighing, ensure weighing accuracy, by
servo motor driving
helical blade rotation conveying raw materials, cooperate with upper weighing sensor real-time detection the weight of raw materials in weighing disc, controller can immediately stop
servo motor rotation when weight reaches set value, to accurately control
raw material conveying amount.