To provide a coin feeding device, accurately adjusting an opening width of a coin feeding port with a minimum time and effort.

The device comprises a coin guide 17 defining the coin feeding port 15, a screw bar 24 supported along a predetermined position adjusting passage of the coin guide 17 so as to be rotatable at a fixed position, and a female screw 29 screwed to the screw bar 24 and also connected with the coin guide 17 while being regulated in co-rotation with the screw bar 24. When the screw bar 24 is rotated, the screw bar 24 is rotated at the fixed position, and the female screw 29 is moved in the longitudinal direction of the screw bar 24. According to this, the coin guide 17 is also moved along the predetermined position adjusting passage to thereby adjust the opening width W of the coin feeding port 15 in a stepless manner.

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