Liftable silicon wafer pressing rod hanger device

The utility model provides a liftable silicon wafer pressing rod hanger device which comprises a screw rod arranged on a base, two nuts symmetrically arranged on the screw rod, a base plate arranged between the two nuts, the base plate comprises a plate body, one side of the plate body is provided with a third through hole, the third through hole is sleeved on the screw rod, the other side of the plate body is provided with a fifth threaded hole, and the fifth threaded hole is sleeved on the screw rod. The fifth threaded hole is connected with a mortar nozzle through a butterfly-shaped adjusting nail, and a jet flow hole is formed in the mortar nozzle and used for guiding flow to scour the silicon wafer. The mortar nozzle adjusting device is ingenious in structure, greatly improves the adjusting amplitude and efficiency of the mortar nozzle after line breakage occurs in the silicon wafer cutting process, accordingly solves the problem of silicon wafer adhesion, is convenient to operate and has good economic b