Vertical liquid fertilizer stirrer

The utility model relates to the technical field of liquid fertilizer production, in particular to a vertical liquid fertilizer stirrer which comprises a stirring chamber, a cover plate is arranged on the upper surface of the stirring chamber, a first motor is fixed to the cover plate, and four supporting legs are arranged on the lower surface of the stirring chamber. A stirring mechanism for improving the stirring effect is arranged on the outer surface of an output shaft of the first motor. According to the vertical liquid fertilizer stirring machine, the stirring mechanism is arranged in the vertical liquid fertilizer stirring machine, all structures in the stirring mechanism are matched with one another, and a screw rod, a second motor, a stirring shaft, a second stirring blade, a third stirring blade, a rod sleeve, a stirring frame and a first stirring blade are arranged; a screw rod drives a rod sleeve, a movable plate, a second motor, a stirring shaft, a second stirring blade and a third stirring blade