Pesticide mixer

The utility model discloses a pesticide mixer which comprises a tank body, a water inlet is formed in the top of the tank body in a penetrating mode, a motor is installed at the top of the tank body and located on one side of the water inlet, a shell is installed at the top of the tank body and located on the left side of the motor, and a transmission box is installed on the inner side of the top wall of the tank body. By installing the fan, a worker opens the fan to enable the fan to rotate to generate wind power, outside air is sucked into the shell through the air inlet, then the air is blown to an outlet of the conveying pipe through the conveying pipe, a rubber plug at an opening in the bottom end of the fixing frame is opened, and the air is circulated into the ventilation plate; then the pesticide enters the inner side of the discharging port through the ventilation opening to generate bubbles and float upwards, the pesticide deposited on the inner side of the discharging port can be pushed upwards int