Blank water blowing device

A blank water blowing device, comprising:

• a frame, a lift cylinder, an auxiliary board, guide shafts, linear bearings, bearing seats, a mounting rack, a lifting frame, a thrust cylinder, a linear guide rail, slide rail seats, sliding seats, a sprocket A, chains, sprockets B, a motor, bases, rotating shafts, glands, bearings, powered rollers, conveyor chains, an air supply pipe, air amplifiers, a support, driven rollers, flanges, and a ball screw and mounting seats;
• wherein the mounting rack, the linear guide rail, the thrust cylinder, the support and the mounting seats are fixed on the frame, and the air amplifiers are mounted on the support through the air supply pipe;
• the bearing seats and the lift cylinder are fixed on the mounting rack, the guide shafts are connected with the bearing seats through the linear bearings, an output shaft of the lift cylinder is connected with the lifting frame, and the conveyor chains are mounted on the lifting frame;
• and
• an output shaft of the thrust cylinder is connected with one of the sliding seats, the sliding seats are connected with the linear guide rail through the slide rail seats, the motor and the bases are fixed on the sliding seats, the rotating shafts are mounted on the bases through the glands and the bearings, two ends of each rotating shaft are respectively connected with a corresponding powered roller and a corresponding sprocket B, an output end of the motor is connected with the sprocket A, the sprocket A and two sprockets B are connected through the chains, the ball screw is mounted on the frame through a left mounting seat and a right mounting seat, and two flanges are respectively fixed on a left sliding seat and a right sliding seat and are meshed with the ball screw.