Dustproof hanging device for dust-free workshop

The dustproof hanging device for the dust-free workshop comprises a mounting plate, the inner wall of the mounting plate is connected with a connecting plate in a clamped mode, one side of the mounting plate is connected with a fixing bolt in a threaded mode, a screen sleeve is arranged at the bottom of the mounting plate, and a dustproof sleeve body is installed at the bottom of the screen sleeve. An expansion assembly is arranged in the dustproof sleeve body, the top of the connecting plate is connected with an adjusting assembly, and a top plate is arranged at the top of the adjusting assembly. The dustproof hanging device for the dust-free workshop is provided with a first motor, a lead screw, an extension plate, a screw groove, a sliding groove, a sliding block, a positioning groove and a positioning bolt, by starting the first motor, the extension plate can extend out of the two sides of the dustproof sleeve body under rotation of the lead screw for use, then the positioning bolt extends into the dustpr