Condition of failure | Cause (in processing) | remedy |
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Sifting effect is bad. | The rotation of screen drum is not enough. | Tension chain, and lubricate it. | Sieve clogged. | Replace rubber brush | Sieve deformed. | Replace screen drum. | Assembly of screen drum is reasonless. | Turn screen drum by hand to check its assembly. | Dust accumulated within screen drum is too thick. | Often check each screen drum and clean dust on it. |
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Feedstock doesn’t distribute uniformly | The spring of flow valve loose. | Through tension, adjust spring force. | Flow is not smooth. | Adjust pressure gate on the distributor and tension of v-belt. |
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There is abnormal noise in screen drum. | Bracket or screen drum damage. | Replace them. Push bracket of screen drum when assembly. |
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