Environment friendly metal mechanical password lock cylinder capable of setting repeated password keys

An environment friendly metal mechanical password lock cylinder capable of setting repeated password keys, wherein the metal mechanical password lock cylinder is provided with an outer shell, a label panel, a positioning plate, a positioning plate spring, a buckle button reset plate, a buckle button reset plate spring, an axis, an axis panel, a control plate, a fastener locking plate, a plurality of password rebound leaves and a plurality of anti-theft rebound leaves;

• the two sides of the axis panel are provided with control plate balance reset devices;
• the top of the axis panel is provided with a control plate height positioning device;
• the back of the axis panel is provided with a plurality of control plate limiting devices;
• the edge line of the part of the password rebound leaf inserted into the control plate presents a 40-70 degree angle relative to the plane;
• and the lower side of the part of the password rebound leaf inserted into the control plate is provided with a plurality of positioning blocks.