Waterproof structure for dry hanging of outer wall

The utility model provides a waterproof structure for dry hanging of an outer wall. The waterproof structure for dry hanging of the outer wall comprises a foam strip. The main body structure is in sliding connection with the foam strip, and the main body structure comprises an operation box, a cover plate and a limiting groove; the extrusion structure is slidably connected to the interior of the operation box, and the extrusion structure comprises a screw rod, an extrusion plate, a gear sleeve, a motor and an extrusion gear; the sealing rubber pipe is installed in the operation box, and the extrusion plate is connected to the interior of the sealing rubber pipe in a sliding mode; a control structure; the glue spraying structure comprises a communicating pipe, a corrugated pipe, a buffer spring and a nozzle; and the moving structure is rotationally connected to the interior and the bottom surface of the front end of the operation box, and the moving structure comprises a rotating shaft and a front wheel. The w