Blank water blowing device

A blank on-line water blowing device, comprising:

• a frame, a lift cylinder, bearing seats A, linear bearings, guide shafts, a support, a servomotor, a lifting frame, a speed reducer, a bearing seat B, a bearing, a rotating shaft, a synchronous pulley A, a synchronous belt, a gland, a base, a base plate, a flange, springs, copper sleeves, floating columns, an air supply pipe, air amplifiers and a mounting rack;
• wherein the support and the mounting rack are fixed on the frame, the air amplifiers are mounted on the mounting rack through the air supply pipe, the lift cylinder and the bearing seats A are fixed on the support, the guide shafts are mounted in the bearing seats A through the bearing seats A, top ends of four guide shafts are fixed on the lifting frame, the servomotor, the speed reducer and the bearing seat B are mounted on the lifting frame, an output shaft of the speed reducer is connected with the synchronous pulley A, the rotating shaft is mounted on the bearing seat B through the bearing and the gland, the synchronous pulley is arranged at an upper end of the rotating shaft, the rotating shaft is connected with the synchronous pulley A through the synchronous belt, and the base plate is fixed above the rotating shaft through the base.