The conveyor belt does not run above and what is caused by the following deviation?

The upper and lower sides of the conveyor belt are mutually influential and independent. In general, the lower side runs off, and the upper side is normal. This is basically due to poor cleaning device, the material of the lower roller sticking to the roller, the roller of the weight is not parallel, or the weight of the bracket is skewed, and the lower roller is not mutually Parallel to the situation, the specific circumstances should be adjusted according to the actual situation. Generally speaking, the lower side deviation can be corrected. It can improve the working condition of the cleaning device, remove the material stuck on the roller and the roller, adjust the lower flat roller, the lower V-roller, or install it. Adjust the roller to achieve the purpose of correcting the deviation.