The invention relates to the technical field of manufacturing of novel functional coating materials, and discloses an intelligent quantitative mixing device capable of avoiding uneven stirring of a novel coating material. The intelligent quantitative mixing device comprises a shell I, the exterior of the shell I is fixedly connected with a motor, and the exterior of the motor is fixedly connected with a rotating rod I; under the interaction of a feeding shell I, lamp beads, a photosensitive assembly, an annular turntable, a movable plate, an annular gear, a movable rack, a turntable I, a feeding shell II, an electromagnet I, an iron block I, a baffle plate, a control assembly and an electromagnetic assembly, the device can be used for quantitatively mixing corresponding coating materials according to the requirements of people, thus errors caused by manual mixing can be avoided, the mixing quality of coating materials can be good, the production cost of enterprises can be saved, traditional coating material manufacturing can be converted into modern intelligent manufacturing, and the device better conforms to the modern intelligent manufacturing concept.