Grinding device for producing mildew-proof artistic coating

According to the technical scheme, the grinding device is characterized by comprising a grinding funnel, a lower grinding disc is arranged in the grinding funnel, a plurality of fixing legs fixedly connected with the grinding funnel are fixedly arranged at the bottom of the lower grinding disc, an upper grinding disc is arranged on the lower grinding disc, and a plurality of grinding teeth are arranged at the ends, close to each other, of the upper grinding disc and the lower grinding disc. A motor is fixedly arranged at the circle center in the lower millstone, the output end of the motor is fixedly connected with a rotating shaft, the upper millstone is provided with a rotating shaft groove for the rotating shaft to slide in, and clamping block grooves are symmetrically formed in the two side walls, located in the rotating shaft groove, of the rotating shaft; according to the coating raw material grinding device, coating raw materials are placed into the material storage area from the feeding port, the moto