Improved structure of woodworking round bar polishing machine

The invention relates to the technical field of wood processing, and discloses an improved structure of a woodworking round bar polishing machine. The improved structure comprises a workbench, a planing and grinding base, a guide base, a cutter retracting assembly, a processing piece, a clamping block, a cutter head planing and cutting assembly and a telescopic rod, wherein the front surface of the workbench and the back surface of the planing and grinding seat are fixedly mounted, the outer wall of the guide base is movably connected with the inner wall of the workbench, and the inner wall of the planing and grinding base is movably connected with the outer wall of the cutter retracting assembly. According to the improved structure of the woodworking round bar polishing machine, the telescopic rod rotates to drive an adjusting rotary disc to rotate to drive a rear rotary disc to be reversely locked and turned over, so that a disc wheel rotates along a tooth groove, a chuck rotates to enable a traction rope w