1. Ensure that the bevel gears of the various components of the cone crusher are correctly meshed, eliminate the reciprocating sliding and impact between the gears, extend the service life of the gears, and fundamentally eliminate the noise source. 　　
2. Ensure that the cooperative open space value of the cone crusher main shaft, the offset shaft sleeve and the frame bushing is within a reasonable range, and the open space cannot be too large or too small. 3. Increase the accuracy of the bevel gear of the cone crusher, pay attention to whether the quality is qualified, ensure that the touch area of the gear is uniform, extend the service life of the gear, and prevent noise. 　　
4. Install shock absorption equipment on the base of the crusher, and choose a stable place as much as possible when installing. 　　
5. Pay more attention to the maintenance of the cone crusher, regularly check the use of parts, and replace damaged parts in time.