Sand screening device for house building

The utility model relates to the technical field of building construction, in particular to a sand screening device for housing construction, which comprises a protective barrel, a detachable plugging piece is arranged at the end of the protective barrel, a driving piece is arranged on the surface of the detachable plugging piece, the driving piece is spliced with a screening assembly, and the screening assembly is sleeved at the end of a bulk material barrel. The bulk material barrel is inserted into a side plate of the protective barrel, a hopper is inserted into the top surface of the bulk material barrel, and a dustproof cover is arranged at the top of the hopper; the sand screening device for housing construction has the advantages that sand grains are conveyed into the screen barrel through the hopper, the swing sealing plate horizontally resets to block a hopper opening after swinging, flying dust scattering is reduced, and the sand grain screening flying dust is blocked by the protective barrel. 本实用新型