Safety valve plate buffer mechanism

The invention provides a safety valve plate buffer mechanism. The safety valve plate buffer mechanism comprises a valve body, a water inlet pipe, a water outlet, a buffer module and an auxiliary blockage module; the water inlet pipe is arranged at the left part of the annular side surface of the valve body; the water outlet is formed in the middle part of the lower end surface of the valve body; the buffer module is arranged at the middle part in the valve body; the buffer module comprises a valve handle, a first lead screw, a first nut base, a valve plate body, a rubber pad, a right spring, acarrier plate, a water leakage hole, a sealing plug and a left spring; the auxiliary blockage module is arranged on the left side of the upper part in the valve body; and the auxiliary blockage module comprises a first bevel gear, a second bevel gear, a base, a connecting rod, a third bevel gear, a second lead screw, a guide groove, a second nut base, a sealing plate and a fourth bevel gear. Compared with the prior art,