Uniform-smearing coating device for waterproof coiled material

The utility model relates to the technical field of waterproof coiled material manufacturing equipment, in particular to a coating device for a waterproof coiled material, which is uniform in coating, and adopts the technical scheme that the coating device comprises a heating tank, material guide rollers are rotationally mounted on two sides in the heating tank respectively, and a brushing roller is arranged in the heating tank on one side opposite to the two material guide rollers; the bottom end of the heating groove is fixedly connected with the top of the heating device body, the outer side of the heating device body is wrapped with a protective shell, one side of the front face of the protective shell is open and provided with a communicating pipe in an embedded mode, the bottom end of the communicating pipe penetrates through the front face of the outer side of the heating groove, and the top of the communicating pipe is provided with a glass pipe in a communicating mode. The utility model solves the pr