| 摘要 |
<p>Two scoop conveyors situated in down pipes (2) are attached to the potato containers. The two guide rollers are mounted in a frame (3) to which are hinged wheel forks (5) for land wheels (8) and links (11). Each wheel fork (5) pivots by means of a lead screw (14) in a bearing (15) fixed to the machine frame (3), with screw nut (16). The lead screw (14) is turned by a crank (17). Each two adjacent land wheels (8) are joined by cardan joint shafts. A sprocket wheel is mounted on each joint shaft.</p> |
