| 摘要 |
PROBLEM TO BE SOLVED: To provide an apparatus capable of propagating ultrasonic fine vibration efficiently to a sieve net, and thereby dispersing a raw material and removing clogging of the sieve net, concerning a circular vibration sieve apparatus of a type for vibrating a sieve container body by a vibration motor, and ultrasonically vibrating the sieve net spread on an inner part in the sieve container body.SOLUTION: A cassette net frame and a sweep ring are provided in a net frame built in a sieve container body, and a wave guide bar comprising an approximately L-shaped metal round rod provided for propagating ultrasonic vibration of an ultrasonic oscillator provided outside the sieve container body is connected to the cassette net frame and the sweep ring, and the wave guide bar is connected to the ultrasonic oscillator provided outside the sieve container body through a wave guide packing. |
