Binding machine

A binding machine comprising:

• a main body;
• a wire feeder driven by one driving part including a motor and configured to feed a wire;
• a curl forming part making a path for looping the wire fed by the wire feeder around an object to be bound;
• a cutter configured to cut the wire wound on the object to be bound;
• a binding part including a rotating shaft for operating a wire locking body to which the wire is locked, the binding part being driven by another driving part including a motor and being configured to twist the wire;
• a handle provided on one side of the main body and extending at least partially in a first direction perpendicular to an axial direction of the rotating shaft;
• a blower configured to generate an air flow through an inside of the main body;
• and
• an exhaust port provided on one side surface or another side surface of the main body in a second direction being perpendicular to the axial direction of the rotating shaft and perpendicular to the first direction, the exhaust port being configured to exhaust air generated by the blower and passed through the inside of the main body, wherein
• the exhaust port includes an opening facing toward the axial direction of the rotating shaft.