1. Uneven feeding. If the feed amount of bentonite is unstable or the particle size difference is large, the material will be unevenly distributed in the cylinder.
2. Improper speed. If the speed of the bentonite dryer is too fast or too slow, the material may not be fully turned.
3. Unreasonable design of the lifting plate. The lifting plate is a key component that promotes the turning of materials. If the design is improper, such as inappropriate angle, height or spacing, it will affect the turning effect of the material.
4. Material viscosity. When the bentonite has high water content or high viscosity, it is easy to form adhesion on the cylinder wall, affecting the turning.
5. Uneven distribution of hot air. If the hot air is unevenly distributed in the cylinder, it will also cause uneven heating of the material and affect the turning effect.
6. Cylinder inclination. The inclination angle of the bentonite dryer cylinder is crucial to the flow of materials. If the angle is not appropriate, it will affect the natural flow and turning of the material.
7. Mechanical failure. Failure of key components such as rollers, gears, and bearings may also indirectly affect the turning of materials.