| 摘要 |
A control for an unloader of a cotton module builder or other cotton compactor for controlling unloading and loss of uncompacted or loose cotton from the compactor. The unloader includes an unloading element having a first end, an opposite second end, and an intermediate portion located between the ends. A first cotton driver is positioned and operable for moving cotton over a first portion of the unloading element from the chamber to the intermediate location, and a second cotton driver is positioned and operable for moving the cotton over the unloading element from the intermediate location to the second end. The control includes apparatus for selectably operating the first cotton driver in an unloading direction and apparatus operable during operation of the first cotton driver for detecting passage of a trailing end of the module or mass of compacted cotton.
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