| 摘要 |
According to one embodiment, a paper sheet pickup device includes valve device 30. The valve device includes a first air hole 3 configured to be formed in a main body block 32 to extend through it, and have one end communicating with an air chamber 52and the other end connected to the negative pressure side of an air drawing source, a second air hole 38 configured to be formed in a main body block to extend through it, and have one end communicating with the air chamber and the other end connected to the positive pressure side of the air drawing source, and a rod-shaped valve member 50 configured to be arranged in the main body block to cross the first air hole and the second air hole, and rotate to alternately open and close the first air hole and the second air hole. |
