Vertical adjusting mechanism of rotary workpiece surface quenching nozzle

The utility model discloses a vertical adjusting mechanism of a rotary workpiece surface quenching nozzle, which comprises a nozzle, a first sleeve is movably arranged above the outer wall of the nozzle, the inner wall of the first sleeve is movably connected with a second sleeve, the top of the second sleeve is communicated with a guide pipe, the two sides of the outer wall of the second sleeve are fixedly connected with supports, and the supports are fixedly connected with the rotary workpiece surface quenching nozzle. The inner walls of the two supports are both in threaded connection with threaded rods, the bottoms of the two threaded rods are both rotationally connected with the inner wall of a first sleeve through bearings, and the inner wall of the first sleeve is fixedly connected with a first hole plate. According to the vertical adjusting mechanism of the rotary workpiece surface quenching nozzle, the threaded rod, the first pore plate, the second pore plate, the insertion rod, the first sleeve and