| 摘要 |
<p>The invention relates to an anti-blocking system for fodder chopper drums such as those built into certain types of trailers in agricultural facilities, in which certain products such as straw, forage, etc. are chopped to an adequate texture. The invention is characterized in that an irregular polyhedral body is placed outside the drum which is introduced into said drum by a push cylinder as required thereby preventing jamming and blocking of the cutting axle.</p> |
