Sealing structure for vibration exciter of square rocking sieve

The utility model discloses a square rocking sieve vibration exciter sealing structure which comprises a shell, the shell comprises a first half shell and a second half shell, a protruding ring is integrally formed on the outer wall of one side of the first half shell, a sealing groove is formed in the outer wall of one side of the second half shell, a sealing gasket is arranged in the sealing groove, the protruding ring is matched with the sealing groove, and the sealing gasket is matched with the sealing groove. Uniformly distributed fixing blocks are welded on the outer wall of the half shell I, uniformly distributed connecting blocks are welded on the outer wall of the half shell II, locking bolts are inserted into the fixing blocks, and the locking bolts are in threaded connection with the connecting blocks. Through the arrangement of the convex ring, the sealing groove and the sealing gasket, the convex ring is sealed again in the sealing groove through the sealing gasket by utilizing the matching of th