Screen machine in the vibration process problems and solutions?

　　The vibration of the screen box is too large

　　Different eccentricity

　　Find the balance of the sieve

　　The screen is not sound properly when it is running.

　　(1)Bearing wear

　　(2)The screen is not tightened

　　(3)Loose bolts for fixed bearings

　　(4)Spring damage

　　(1)Bearing change

　　(2)Tighten the screen

　　(3)Tighten the bolt

　　(4)Change spring