Stirring vehicle capable of controlling concrete storage capacity automatically

The utility model discloses a stirring vehicle capable of controlling concrete storage capacity automatically. The stirring vehicle comprises a chassis, a control chamber, a stirring barrel, a motor and a material storage box, wherein the chassis is provided with the control chamber and a base plate; an elastic device is arranged between the base plate and the chassis; the base plate is internally provided with a through hole which is communicated with the left end surface and the right end surface; an infrared ray receiving and transmitting device is arranged at two sides of the base plate; the stirring barrel is installed on the base plate; the left end of the stirring barrel is provided with a motor; a material outlet is provided with a first electromagnetic valve; a discharge outlet is provided with a second electromagnetic valve. The infrared devices are matched with the elastic device so as to control the storage capacity of concrete in the stirring barrel so as to keep the stirring stability of concrete in the stirring barrel, reduce the burden of the stirring motor, save electricity energy, and improve the project quality.