| 摘要 |
PROBLEM TO BE SOLVED: To provide a rocking selection type stone removing apparatus that is a stone removing apparatus with compact constitution, and reduces the power in rocking selection and achieves stable operation by suppressing vibrations of the whole apparatus.SOLUTION: The rocking selection type stone removing apparatus comprises an rocking selection member 3 with an integrated wind tunnel, support links 4a, 4b which are substantially parallel, and a driving eccentric support shaft 5 which rocks up the rocking selection member 3. Power reduction and suppression of vibrations of the whole apparatus in rocking selection can be achieved by providing balance weights 25a, 25b which operate on the front and the rear support links 4a, 4b to balance with the moment of the rocking selection member 3. |
