Machine head of reinforcing steel bar binding machine

The utility model discloses a machine head of a reinforcing steel bar binding machine, which relates to the technical field of reinforcing steel bar binding machines and comprises a binding cavity arranged in a machine head body, a connecting seat fixedly connected outside the machine head body, two groups of fixing seats fixedly mounted at the top of the machine head body, and a rotating shaft movably sleeved between the two groups of fixing seats. According to the machine head of the reinforcing steel bar binding machine, through cooperative use of the illuminating lamp, the rotating shaft, the knob and the fixing base, the fixing base is fixedly installed at the top end of the machine head body of the machine head of the reinforcing steel bar binding machine, the knob and the rotating shaft are movably sleeved with the fixing base, and when the machine head works, the illuminating lamp can be connected with a power source through a connecting wire and is lightened; the rotating shaft and the rotary knob ca