The invention discloses a navel orange juice extracting device. The navel orange juice extracting device comprises a lower side box, a first filtering plate is arranged on the lower side box, supporting legs are arranged at the lower end of the lower side box, a bevel is arranged in the lower side box, a second filtering plate is arranged in the lower side box, the upper end of the second filtering plate is connected with a right-angle frame in a contact mode, the other end of the right-angle frame is fixedly connected to the inner wall of the lower side box, an upper side box is arranged at the upper end of the lower side box, an inserting block is arranged at the lower end of the upper side box and slidably connected into the lower side box through an inserting groove, a push rod is arranged in the upper side box in a penetrating mode, a hinged seat is hinged to the push rod, and a rotating plate is arranged at the upper end of the hinged seat. According to the navel orange juice extracting device, navel orange can be sliced firstly and then extruded, quick extracting of navel orange juice is facilitated, the navel orange juice extracting device more fully extrudes the navel orange in a transverse extrusion mode, the navel orange juice extracting device is of a structure of connecting of the upper box and the lower box, and thus the navel orange juice extracting device is convenient to clean and repair.