Automatic medicine adding mechanism for epidemic prevention and disinfection watering cart

The utility model relates to the technical field of watering cart equipment, and particularly discloses an automatic dosing mechanism for an epidemic prevention disinfection watering cart, which comprises a tank body, a dosing box and a conveying device used for conveying liquid medicine in the dosing box into the tank body, the conveying device comprises a gas storage tank and a gas pipe used for conveying gas, one end of the gas pipe is connected with the gas storage tank, and the other end of the gas pipe is connected with the dosing box. And the dosing tank is connected with the tank body through a liquid conveying pipe, so that after the disinfectant is added into the dosing tank, the gas storage tank is opened, gas enters the dosing tank through the gas pipe, and the disinfectant in the dosing tank is conveyed into the tank body through the liquid conveying pipe. According to the utility model, a worker does not need to climb to the tank body to add the disinfectant, and the disinfectant is added into t