Automatic binding device for steel strand binding wires

The invention provides a steel strand binding wire automatic binding device which comprises a binding assembly, the binding assembly comprises a first supporting frame, a second supporting frame and a steel strand inlet, a rotating ring is connected to one side of the steel strand inlet, and a binding wire roller is connected to the rotating ring; the driving assembly comprises a first stepping motor and a driving shaft; the binding wire clamping assembly comprises a first driving air cylinder, a first clamping air cylinder and a first clamping plate; the binding wire tightening assembly comprises a second driving air cylinder, a driving plate and a second stepping motor, the output end of the second stepping motor is connected with a second clamping air cylinder, the output end of the second clamping air cylinder is provided with second clamping plates, and the two second clamping plates are provided with oppositely-arranged cutting blades respectively. According to the steel strand bundling device, automati