1. Conveyor belt deviation
1) The center line of the roller and the center line of belt is not vertical
2) Belt machine tension device installation error and the conveyor belt on both sides of the tension adjustment is not appropriate
3) Incoming direction and blanking position of the material are not appropriate
4) The designer did not consider the correction device or correction device ineffective.
2. Conveyor belt deviation near the same roller
1)Local bending deformation of the frame.Correct the bending part of the frame timely
2)The rollers are not adjusted.Adjust the roller.
3)There is an adhesive on the roller.Find and clear it.
4)Roller off.Installed roller, timely refueling maintenance
3. Early wear of conveyor belt edge
1) Conveyor belt deviation, correct the conveyor belt.
2) Conveyor belt into the groove is poor. It is not flexible to support roller rotation.Exchange into a good conveyor belt.
4. Belt conveyor roller does not turn
The roller bearing is damaged. Dust come into the seal on both sides of the roller.The roller is blocked and can not turn, so that the force on roller shaft is too large and bent.
The method is to replace the roller and bearing, reduce the height of the blanking point, or use impact roller at the blanking point.
5. The conveyor produces abnormal noise
1)The noise when the roller is seriously eccentric
The pipe wall thickness of roller seamless steel is uneven, resulting in a larger centrifugal force.There is a larger deviation of both ends of the bearing hole center when processing , so that centrifugal force is too large.
2)The noise when the coupling between the high speed motor and the reducer motor of the drive device is not the same.
3)Normal work,the noise of change drum and drive drum is very small.In the event of abnormal noise, the bearing is generally damaged.The bearing seat sounded.Replace the bearings at this time.
6. Belt Conveyor Reducer drive is warming too fast
Excessive oil, poor heat dissipation, reducer machine buried by the coal caused it.The treatment is to adjust the amount of oil and emove the coal
7. Belt conveyor reducer drive oil leakage
The reason is the damage to the seal ring, reducer drive with uneven surface, the opposite bolt is not tight.The method is to replace the sealing ring, tighten the bolts of the box joint surface and the bearing cap.
8. The service life of conveyor belt is short
1)The service life of the belt and the use status of the belt are related to the quality of the belt.Belt conveyor should ensure that the cleaning device is reliable and easy to use, the return belt should be no material.
2)The quality of the belt manufacturing is a content that the user is more concerned about.After selecting a model, it should also consider its manufacturing quality.Routine inspection can be carried out to see if there is cracking, aging, after the storage time is too long.One of the above circumstances should not be purchased, in the initial discovery of cracked belt, often use the time are relatively short to damage.