Reciprocating type elevator

The invention provides a reciprocating type elevator which comprises a frame, and is characterized in that: the frame is equipped with a circulatory conveying device, and equipped with a material receiving device at the opening of each layer, the opening at each layer of the frame is equipped with a motor-operated switch which is connected with the material receiving device, the circulatory conveying device comprises four pairs of chain wheels which are equipped with chains connected with a plurality of upper fork type trays, wherein one pair of the chain wheels is connected with a motor, the material receiving device comprises a lower fork type tray, one end of the lower fork type tray is hinged with the frame, the other end is connected with the piston rod of an air cylinder, the base of the air cylinder is hinged with the frame, and the air cylinder is electrically connected with the motor-operated switch. The beneficial effects of the elevator are that: the structure is simple, the operation is convenient, equipment does not need be added any more, the conveying efficiency is increased, the costs are saved, and single-entrance multi-output type conveying is realized.