2013年11月29日星期五

How to feeder noise

Feeder sources of noise :
 1 , feeder beams, plates and other steel components of elastic vibration .
 2 , vibration motor rotation unbalance section.

 3 , the relative movement China Vibrating Screen between the body of the relative movement member .

 4, when a trough -order elastic vibration exciter frequency similar to the natural frequency of the vibration and noise caused strong trough elastomers.

How NR:

 1 , on the feeding trough beams vibrating screen manufacturers and plates using suitable elastic stiffness to reduce the acoustic radiation caused by vibration .

 2, there is a small, high-precision bearings , thereby slowing the impact between inner and outer rings and the rolling elements .

 3 , the use of rubber and other non-metallic materials , such as rubber composite spring and flexible couplings , etc. in order to reduce the direct impact of steel parts , and the use of sound absorption method to reduce noise.

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