High-elasticity sieve plate with self-cleaning device and manufacturing method thereof

The invention discloses a high-elasticity sieve plate with a self-cleaning device. The sieve plate comprises a sieve face and a fixing frame, wherein the fixing frame is located on the lower portion of the screen face and is fixedly connected with the screen face, at least one transverse reinforcing rib and at least one longitudinal reinforcing rib are arranged in the fixing frame, and the transverse reinforcing ribs and the longitudinal reinforcing ribs are positioned on the lower portion of the screen face to support the screen face; and supporting frames are arranged at the lower part of the screen face, enclosed minimum frames which are enclosed by the transverse reinforcing ribs, the longitudinal reinforcing ribs and the fixing frame or enclosed by the transverse reinforcing ribs andthe longitudinal reinforcing ribs is frame units, at least one striking ball is placed in each frame unit and each supporting frame which is corresponding with each frame unit, and each striking ballstrikes the screen face co