Pesticide dispensing control system

The utility model provides a pesticide dispensing control system. The pesticide dispensing control system comprises a mixer, wherein the input end of the mixer is communicated with a water tank through a first valve; a liquid level sensor is arranged in the mixer; the liquid level sensor is connected with the PLC; the input end of the mixer is also communicated with at least one pesticide container through a second valve; a stirring shaft is arranged in the mixer, the stirring shaft is connected with a driving motor, the driving motor is connected with a PLC, and the PLC is connected with a first valve and a second valve; the driving motor is further connected with the fault detection circuit, the fault detection circuit comprises a rotating speed sensor and a microprocessor, the rotatingspeed sensor is used for detecting the rotating speed of the driving motor and transmitting the rotating speed to the PLC through the microprocessor, and the PLC is connected with the alarm. 本实用新型提供了一种农药配药控制系统包括混合器，所述混合器的输入端通