Incorrect coin number detector for coin wrapping machine

Claim 1

An incorrect coin number detector for use with a coin wrapping machine, comprising: fastening means for fastening the both ends of the wrapping paper, in which a preset number of piled coins are wrapped, said fastening means including a movable shaft, a fastening lever made rotatable about said movable shaft, an upper fastening arm connected to one end of said fastening lever and having an upper fastening claw, a shaft providing a pivotal point for said fastening lever, and a lower fastening arm made coactive with said upper fastening arm and having a lower fastening claw for fastening the both end of the wrapping paper together with said upper fastening claw; stroke setting means including a cam follower mounted on the pivotal point providing shaft, and a coin kind setting cam having its cam surface contacting with said cam follower for setting the stroke of said upper fastening arm and accordingly the shortest spacing between the upper and lower fastening claws; actuating means including a cam follower mounted on said movable shaft, a fastening cam having its cam surface contacting with said cam follower for turning said fastening lever and accordingly said upper fastening arm toward said lower fastening arm, and biasing means for biasing the upper and lower fastening arms toward each other; incorrectness detecting means including a support arranged in the vicinity of said upper fastening arm, a detecting switch mounted on said support for generating, when actuated, signals indicative of the incorrectness in the number of the piled coins being wrapped, and an actuating lever mounted on said support for actuating said detecting switch when it is pushed by said upper fastening arm; and positioning means for determining the relative position of said actuating lever to said upper fastening arm in accordance with the correct length of the piled coins, said positioning means including a position change lever having its one end connected to said support, and a connecting lever connected pivotally to said pivotal point providing shaft and connected to the other end of said position change lever.