The invention provides a solar energy robot for chemistry accident treatment. The robot comprises a main supporting plate, a front supporting plate, a control box, tyres, a tyre bracket, a signal transmitting receiver, a gas chemical detector, supporting cylinders, a battery plate cylinder, a battery plate rotating motor, a motor mounting plate, an angle adjustment motor, a solar energy mounting plate, a solar energy battery plate, a sampling straw, a telescopic cylinder, a sampling detecting device, folding spray pipes, vertical spray pipes, a camcorder lens rotating motor, a camcorder lens fixing frame, an angle controlling motor, a camcorder lens, a lateral cylinder, spray head adjustment motors, a spray head, a placing frame, liquid storing tanks, a main telescopic cylinder, a spray gun head and light intensity inductors. The solar energy robot disclosed by the invention can perform corresponding treatment on an accident zone according to the corresponding detecting result and the corresponding shooting result, the treatment effect is good, the treatment efficiency is high, an angle variable solar battery plate is adopted for providing electricity, and the solar energy battery plate can change along with the angle of light, so that the absorption efficiency of solar energy is high, and the service time is long.