| 摘要 |
A belt conveyor includes opposite sidewalls and at least two rollers positioned between the sidewalls with a continuous belt reeved around the rollers. A tracking device is mounted at one of the sidewalls and adjustably supports an end of an adjustable roller of the conveyor. The tracking device adjusts an angle of the adjustable roller relative to the sidewalls to track the belt with the rollers. The tracking device may include a biasing element to urge the end of the adjustable roller to maintain tracking of the belt around the rollers.
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