Ankle joint rehabilitation traction equipment with adjustable joint angles comprises an external fixation shank tying band support, a right-side lead screw nut mounting block, a right-side lead screw nut mounting pin, a right-side lead screw nut rod, a right-side lead screw rod, a right-side universal coupling, a right-side rotating hand wheel, a right-side drive bevel gear, a right-side gear shaft mounting block, a gear shaft, a left-side gear shaft mounting block, a left-side drive bevel gear, a left-side rotating hand wheel, a planta pedis mounting support, a lower reed fixing rivet, a connection reed, an upper reed fixing rivet, a left-side lead screw nut mounting block, a left-side lead screw nut mounting pin, a left-side lead screw nut rod, a left-side lead screw rod, a left-side universal coupling, a right-side gear shaft mounting block screw, a left-side gear shaft mounting block screw, a left-side gear shaft bearing, a right-side gear shaft bearing and tying bands, wherein the external fixation shank tying band support and the planta pedis mounting support are located above and below the structure respectively. The joint angles of lower limbs and planta pedis ankle joints are adjusted through rotation of the left and right hand wheels, and rehabilitation traction training is realized.