Rapid plastering device for constructional engineering

The quick plastering device comprises two side plates, the two side plates are symmetrically distributed front and back, three first openings which are through front and back are formed in the lower portions of the front ends of the side plates, the three first openings are distributed in a linear array, transverse rolling wheels are movably installed in the first openings, and the transverse rolling wheels are movably installed in the first openings. Sliding assemblies are arranged on the lower portions of the ends, close to each other, of the two side plates, a uniform smearing assembly is jointly arranged between the two side plates and located above the sliding assemblies, a mounting plate is jointly arranged at the upper ends of the two side plates, and an adjusting assembly is arranged on the right portion of the upper end of the mounting plate. The adjusting assembly is in transmission connection with the two side plates, and a feeding hopper is fixedly mounted in the middle of the upper end of the mou