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How to deal with the belt deviation of the dredger conveyor

Feb 20, 2020

1. Adjust the belt of the supporting roller group when the belt of the belt conveyor deviates in the middle of the entire belt conveyor. The position of the roller group can be adjusted to adjust the deviation; the mounting holes on both sides of the roller group are processed into long holes during manufacturing. Adjustment. The specific method is: which side of the belt is biased, which side of the roller set moves forward in the direction of belt advance, or the other side moves backward.

2. Installation of self-aligning roller set. There are many types of self-aligning roller set, such as intermediate shaft type, four-link type, vertical roller type, etc. The principle is to block or generate lateral thrust by blocking or roller rotation in the horizontal plane. Make the belt automatically centripetal to achieve the purpose of adjusting the belt deviation. Generally, it is reasonable to use this method when the total length of the belt conveyor is short or when the belt conveyor is running in both directions. The reason is that the shorter belt conveyor is easier to run off and not easy to adjust. The long belt conveyor does not use this method, because the use of the self-aligning roller set will have a certain impact on the life cycle of the belt.

3. Adjust the position of the driving roller and the reversing roller. The adjustment of the driving roller and the reversing roller is an important part of the belt deviation adjustment. Because a belt conveyor has at least 2 to 5 rollers, the installation position of all the rollers must be perpendicular to the centerline of the belt conveyor length. If the deviation is too large, it will inevitably deviate.