| 摘要 |
<p>PCT No. PCT/FI93/00268 Sec. 371 Date Feb. 7, 1995 Sec. 102(e) Date Feb. 7, 1995 PCT Filed Jun. 23, 1993 PCT Pub. No. WO94/00644 PCT Pub. Date Jan. 6, 1994The invention relates to a device for handling material, especially soil, the device including a bucket (1) of a machine having a grinding device (2) for the material fitted thereto, the grinding device comprising at least two essentially parallel shafts (3) which are set at a distance from each other and rotatable in synchronization, the shafts having grinding members (4) for the material, whereby the grinding members (4) of two adjacent shafts overlap each other, the bottom of the bucket (1) including an outlet opening (5) for the handled material. The grinding members are provided with numerous discs (4) which are spaced apart from each other on each shaft (3), the peripheral surfaces of the discs comprising projections, whereby a notch is provided between two adjacent projections. In addition, the bucket (1) includes a loosening device (6) for the material lodged between the grinding device (2) and the outlet opening (5), the loosening device comprising at least two essentially parallel shafts (7) which are set at a distance from each other and rotatable in synchronization and which includes blades (8) for loosening the ground material obtained from the grinding device (2).</p> |
