| 摘要 |
PROBLEM TO BE SOLVED: To provide a ball paying-out device always and exactly paying out pachinko balls in number. SOLUTION: This device is constituted of a lead screw 1 in which the pitch p of a screw thread 1a is formed so as to be larger than the ball diameter of a pachinko ball 6 and the top part of the screw thread 1a is formed into a trapezoidal screw shape so as to be wide, a pulse motor 3 rotating the lead screw 1 and ball supply cylinders 5a, 5b flowing down pachinko balls 6 in a line to the lead screw 1. By rotating this lead screw 1, pachinko balls 6 of an expected number are paid out to pay-out ports 7a, 7b. |
