Welding wire buffering device of welding machine

The invention belongs to the technical field of welding, and particularly relates to a welding wire buffering device of a welding machine, the welding wire buffering device comprises a shell, a feeding pipe, a motor and a discharging pipe, the feeding pipe is fixedly connected to the inner wall of the shell, one side of the feeding pipe extends to the outside of the shell, and the inner wall of the shell is fixedly connected with a control box; the discharging pipe is rotatably connected to the front side of the control box, the left side of the discharging pipe extends to the exterior of the shell, a connecting plate is slidably connected to the inner wall of the shell, conveying wheels are symmetrically and rotatably connected to the bottom of the connecting plate, and the motor is fixedly connected to the rear side of the conveying wheel located on the upper portion. The welding wire discharging device has the advantages that welding wires can be conveniently buffered, the welding wires can be stably conve