| Condition of failure | | Cause (in processing) | remedy |
|
|---|
| 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. |
|
| 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. |
|
| There is abnormal noise in screen drum. | | Bracket or screen drum damage. | Replace them.
Push bracket of screen drum when assembly. |
|
