ultrasonic vibrating screen sieve is able to convert electric energy with 220V,50Hz or 110V,60Hz into high-frequency electric energy with 18KHz and then puts it into ultrasonic energy exchanger to make it change into mechanical vibrations with 18KHz and attains the purpose of high efficiency sieve and cleaning mesh, which makes it easy to sieve the superfine powder. ultrasonic vibrating screen sieve is able to convert electric energy with 220V,50Hz or 110V,60Hz into high-frequency electric energy with 18KHz and then puts it into ultrasonic energy exchanger to make it change into mechanical vibrations with 18KHz and attains the purpose of high efficiency sieve and cleaning mesh, which makes it easy to sieve the superfine powder.