Sand screening device for building decoration engineering

The sand screening device comprises a base, a machine box, a turning plate, a screening plate, a rotating shaft, a storage drawer and a feeding box, the machine box is installed in the middle of the upper end face of the base, two wind blocking doors are symmetrically arranged on one side of the machine box, observation windows are installed on the wind blocking doors, and handles are constructed on the wind blocking doors. A sliding groove is formed in the upper end face of the base, the lower end faces of the two wind blocking doors are slidably installed in the sliding groove, a feeding opening is formed in the middle of the upper end face of the machine box, and two first sliding grooves are symmetrically formed in the two sides of the feeding opening and formed in the upper end face of the machine box. According to the sand screening device for the building decoration engineering, sand can be conveniently conveyed to a device port, the structure is reasonable, workers are prevented from continuously shov