| 摘要 |
PROBLEM TO BE SOLVED: To provide a ball lifting device capable of accurately detecting the passing of pachinko ball lifted in respective columns of a guide rail groove and preventing a sensor from malfunctioning or failing. SOLUTION: This device 5 polishes and lifts the pachinko balls by making a lifting cylindrical main body 31 around which a carrying belt 44 is rotated and a guide rail cover 37 for which the guide rail groove 37a for lifting the pachinko balls vertically in one column is sectioned and formed for plural columns face each other and holding the pachinko balls there between. In this case, since a ball passing detector 60 for detecting the passing of the pachinko balls lifted in the respective columns of the guide rail groove 37a for which ball passages 65 are sectioned and formed for the plural columns on the inner side is provided between the terminating end part of the guide rail cover 37 and an upper bent gutter 51 bent in the direction of discharging the balls, the passing of the pachinko balls lifted in the respective columns of the guide rail 37a is accurately detected and the sensor 62 is prevented from malfunctioning or failing. |
