Description： The machine consist of hopper , vibrating chamber , couple and motor . There are eccentric wheel,rubber software, main shaft and shaft-bearing in the vibration chamber .The adjustable eccentric hammer is driven to the center line through the motor , cause centrifuged force under the state of unbalance and so that the materials from regular eddy .

Description： The machine consists of screen box at material inlet and outlet, vibrator and shock absorber .There are 4-6 sets of exible rubber shock absorber connected between base and screen box in up-down order. Centrifugal force is generated upon starting the machine.