The vibrating frame screen is used for the coarse selection and purification of pulp. Through the frequency vibration, the coarse pulp of the joints, film and other coarse impurities are screened out. The good pulp has been entered into the following process through the sieve plate. The vibrating frame screen has the advantages of simple structure, simple maintenance, low production cost and high production efficiency. It is the ideal cleaning equipment for the pulp mill. This equipment is divided into high frequency vibration frame type, low-frequency self-washing type and high frequency self-vibration type. Application: Vibration screen is widely used for coarse screening of different kinds of pulps such as chemical pulp,semi-mechanical pulp,TMP and waste paper pulp. Spring type and condole belt type two kinds structure characteristic. It is also used in fiber recovery from the rejects and scruff pulp in the pressure screen and separator. Design Features: Damping device is made of special rubber screen frame vibrate steady. Spring type and condole belt type two kinds structure characteeristics. Air seal room is special,screen plate has higher self-cleaning ability.