Binding machine and binding device

A binding machine, comprising:

• a main body portion covered with an exterior having a predetermined shape;
• a plurality of feeding gears and a feeding motor configured to feed a wire;
• a guide portion constituting a part of a path through which the wire, which has been fed, is to pass;
• a movable member included in the main body portion and configured to move the guide portion between a first position constituting the path and a second position retracted from the path;
• a supporting member configured to movably support the movable member and forming the path between the movable member and the supporting member at the first position;
• and
• a driving motor and a speed reducer configured to drive the movable member, wherein
• the movable member or the supporting member includes an opening configured to suppress a foreign object from accumulating between the movable member and the supporting member,
• the opening is connected to a region between the movable member and the supporting member, and
• the exterior includes a discharging portion connected to the opening and through which the foreign object is to be discharged to an outside of the main body portion.