| 摘要 |
<p>A stripper roller (103, 105) for a draper header (100) comprises an elongate tubular member (124, 128, 130) defining at least one elongate slot (132, 134); at least one elongate cleat (136, 138) disposed inside the elongate tubular member (124, 128, 130) and is configured to be extended and retracted from the at least one elongate slot (132, 134); and a reciprocating drive (142) that is coupled to the at least one elongate cleat (136, 138) and is configured to extend and retract the at least one elongate cleat (136, 138) as the stripper roller (103, 105) rotates about its central rotational axis (154).</p> |
