The utility model discloses pipe bending equipment provided with a full-automatic feeding device. The equipment comprises a machine body, a core-pulling device, a pipe bending equipment mechanism, a PLC (programmable logic controller) and a rack, wherein the core-pulling device is arranged on the machine body, the pipe bending equipment mechanism is arranged at the head of the machine body, the PLC controls the complete machine to act, and the rack is located at a feeding end of the machine body; an automatic blanking mechanism, an encoder, a clamping mechanism, a cut-off mechanism and a screening mechanism are sequentially arranged on the rack, the automatic blanking mechanism, the clamping mechanism and the cut-off mechanism are controlled by the PLC, the encoder is connected with the PLC, and the screening mechanism is controlled by the PLC and matched with a pipe feeding position; belt pulleys are arranged on the rack, are located below a blocking plate and correspond to two ends of a blanking port respectively; a main feeding motor which drives one of the belt pulleys and is controlled by the PLC is arranged on the rack; V-shaped groove conveying belts are arranged on the two belt pulleys; the clamping mechanism comprises a fixed clamping block and a moving clamping block, the fixed clamping block is arranged on the rack and provided with a V-shaped port, the moving clamping block is movably arranged on the rack and provided with a V-shaped port, and the moving clamping block is driven by a clamping cylinder which is arranged on the rack and controlled by the PLC; and the screening mechanism comprises a containing box, an opening is formed in the bottom of the containing box, and a turnover plate driven by a turnover motor controlled by the PLC is arranged at the bottom of the containing box.