| 摘要 |
A screening mechanism may include a drive motor, a vibratory drive assembly, a driven mechanism, and a belt assembly. The drive motor may be drivingly engaged with a motor hub. The vibratory drive assembly may include a shaft assembly having a first driven hub fixed thereto. The driven mechanism may have a second driven hub fixed thereto. The belt assembly may include a first belt engaged with the motor hub and the first driven hub that drives rotation of the first driven hub by rotation of the motor hub and a second belt engaged with the first and second driven hubs that drives rotation of the second driven hub by rotation of the first driven hub.
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