| 摘要 |
The invention relates to a crusher for crushing solid material, the crusher comprising a frame (1);at least one crusher rotor (2) arranged rotatablyto the frame and having crusher blades (3) secured to the circumference thereof;a yielding counterblade structure (4) arranged for cooperation with the crusher blades (3) of the rotor for concurrently crushing and cutting said mate- rial and for yielding when encountering non-crushable material (12) and when overloaded;and a yielding and downwardly openable set of screens (5) below the crusher rotor (2), whereby the counterblade structure (4) is linked to the frame (7) of the set of screens (5) and made turnable towards it with respect to the pivoting shaft (6) in a yield situation; and the set of screens (5) is linked to the crusher frame on the opposite side of the crusher rotor (2) with respect to the counterblade structure (4) and its pivoting shaft (6) and made downwardly collapsible about the pivoting shaft (8) of the set of screens (5). |
