Epoxy floor roller coating device

The utility model discloses an epoxy floor roller coating device which comprises a supporting frame, a protective cover is installed on the top of the supporting frame, an air cylinder is installed on the top of the protective cover, the output end of the air cylinder penetrates through the bottom of the protective cover, a U-shaped frame is installed at the bottom end of the air cylinder, and the U-shaped frame penetrates through a through groove and is located below the supporting frame. The coating device comprises a U-shaped frame, a coating roller is rotationally connected into the U-shaped frame, a material storage groove is formed in the U-shaped frame and located over the coating roller, and a plurality of material through holes are formed in the inner bottom wall of the U-shaped frame. According to the roller coating device, the cylinder runs to drive the U-shaped frame to ascend, so that the U-shaped frame is retracted into the protective cover, and the coating roller can be separated from the epoxy