| 摘要 |
A pickup-loader of stem materials contains a frame, a pickup, a transport channel, a wad board, a cutter and a drive of working elements. The cutter is made with active disk knives, arranged under the bottom of the transport channel in the area of action of the filler in such a manner as to allow movement in the direction of movement of the filler and is equipped with a sharpener made with a joint drive of the discrete action for each of the disk knives, which is made of two emery stones, shifted one relative the other in the surface of the knife, which, in the projection onto the plane, is perpendicular to the plane of the knife, form an angle a, equal to the angle of sharpening of the knife, and is arranged as regards to the knife in such a manner as to allow delivery in the radial direction.
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