
1. Sudden shutdown occurs. The voltage at the workplace is unstable or too low. When the main machine of the impact crusher encounters large materials, it is unable to crush them and shuts down because the main machine cannot bear excessive pressure.
2. The eccentric shaft is stuck. If the working voltage of the impact crusher is unstable, the eccentric shaft fixing sleeve will loosen or fall off, causing the frame to approach the bearing, causing the eccentric shaft to be firmly stuck, and the eccentric shaft cannot rotate normally, seriously affecting the production. Therefore, if this kind of fault occurs in production, the voltage should be adjusted in time, and the eccentric shaft bushing should be tightened again. If the eccentric shaft adapter sleeve is damaged, the eccentric shaft adapter sleeve should be replaced.
3. Cause material blockage. If the working voltage of the impact crusher is unstable, it will lead to uneven feeding during production, the feeding amount will be sometimes more and sometimes less, the crushed products cannot be discharged in time, and the materials are prone to blockage in the crushing chamber and the discharge port. Therefore, it is necessary to ensure a stable working voltage, and the discharge port should be checked frequently to remove the blocked materials in time.
4. Cause blockage. Unstable voltage will cause the tension of the transmission belt of the impact crusher to be large during operation, causing the belt to be too loose, the belt to slip, and the belt failure to lose its effect on the transmission bearings and other operating parts, while the materials are continuously supplied to the crusher, causing blockage.