Cleaning mechanism of steel plate drilling machine

The cleaning mechanism of the steel plate drilling machine comprises a machining table, a movable frame is fixedly installed on the upper end face of the machining table through a supporting structure, a screw rod is rotatably installed in the movable frame, a first motor connected with the screw rod is fixedly installed on the outer wall of the movable frame, and a movable block is installed on the outer wall of the screw rod in a threaded mode. And a limiting rod is fixedly mounted in the moving frame, the limiting rod slidably penetrates through the moving block, a connecting frame is fixedly connected to the end of the moving block, and an electromagnetic plate is fixedly mounted in the connecting frame. By arranging the screw rod, the moving block, the connecting frame, the electromagnetic plate and other assemblies, the electromagnetic plate is electrified to generate magnetic force, the screw rod is matched with the limiting rod to drive the moving block to move, and the moving block drives the connect