Plate screening device for round wood pencils

The utility model relates to the technical field of plate screening devices for round wood pencils, in particular to a plate screening device for round wood pencils, which comprises a bottom frame and a sliding chute, the inner wall of the bottom frame is connected with a power structure, the front of the bottom of the inner wall of the bottom frame is connected with a placing structure, and the bottom of the right side of the bottom frame is fixedly connected with a bottom plate. A motor in a power structure works to drive a cylinder to rotate, and the rotating cylinder is matched with an outer wall curved groove to drive a sliding block to slide left and right, so that a vertical plate slides left and right on the inner wall of a sliding groove, and then a square frame drives a round rod to move left and right; and at the moment, the plates in the charging barrel fall to the tops of the round rods, due to contact between the round rods, the plates of different specifications can be in perfect contact with t