Powder spraying machine with rapid forming effect

The invention relates to the technical field of spraying machines, and discloses a powder spraying machine with a rapid prototyping effect, which comprises a movable base, the top of the movable base is fixedly connected with a powder spraying machine body, the top of the powder spraying machine body is communicated with a spraying pipe, the top of the movable base is fixedly connected with a motor cover, and the motor cover is fixedly connected with a motor. A servo motor is fixedly connected to the inner bottom wall of the motor cover, an output shaft of the servo motor is fixedly connected with a screw rod, one end of the screw rod penetrates through and extends out of the motor cover, a side frame is fixedly connected to the top of the movable base, a top plate is fixedly connected to the right side of the side frame, and the bottom of the top plate is connected with a screw rod bearing; the outer side of the screw rod is in threaded connection with a screw block, the right side of the screw block is fixe