Lighter storage device, lighter recycling machine and lighter exchange machine

The utility model relates to a lighter storage device, a lighter recycling machine and a lighter exchange machine. The lighter storage device is characterized in that the lighter storage device comprises a storage box used for storing lighters; the detection device comprises a transmitting end and a receiving end, the transmitting end transmits signals, and the receiving end is used for receiving the signals; the transmitting end and the receiving end are respectively arranged on two sides of the storage box; when the lighters in the storage box are accumulated to a set height, signals transmitted by the transmitting end can be blocked, so that the receiving end cannot receive the signals; and when the receiving end cannot receive the signal, it is judged that the lighter in the storage box reaches the set height. According to the lighter storage device, the lighter recycling machine and the lighter exchange machine, whether the lighters in the storage box are accumulated to a certain height or not can be aut