| 摘要 |
A cleaner of a root pile of dirt consists of a frame, three cleaning rollers, arranged in series, made as console spiral springs, mounted on hubs by certain ends and connected with driving shaft. Each of the hubs is mounted movably inside of separate guides and attached to a pressure spring in the upper part, and it is kinematically connected with a driving camshaft, which provides periodical synchronous lifting of the hubs, in the lower part. The ends of the guides are connected with mechanisms of changing and fixing position thereof on the frame. |
