Screen for floating aluminum paste

The utility model relates to the technical field of floating aluminum, and discloses a screen for floating aluminum paste, which comprises a shell, one side of the shell is fixedly connected with a protective cover, one side of the protective cover is fixedly connected with a motor, the shell is internally provided with a sliding groove, an output shaft of the motor is fixedly connected with a rotating arm, and the rotating arm is fixedly connected with the protective cover. A rotating arm is arranged in the sliding box, a rotating rod is fixedly connected to one side of the rotating arm, a bearing is fixedly connected to the surface of the rotating rod in a sleeved mode, and a first sliding block is fixedly connected to the surface of the bearing. The sliding box can be jacked to drive the connecting block to move up and down on the surface of the sliding groove, the sieve plate can jolt up and down, blockage of the aluminum paste can be prevented, filtering of the aluminum paste is facilitated, the protecti