Material processing and feeding device

The utility model discloses a material processing feeding device which comprises two supporting seats, each supporting seat comprises a base, a discharging bearing frame and N top seats, a plurality of connecting holes are formed in the base, a plurality of screw holes are further formed in the base, the discharging bearing frame is formed by splicing octagonal pipes, and the N top seats are arranged on the discharging bearing frame. An octagonal tube of the discharging supporting frame is connected with the base through a first bolt fastener, the octagonal tube of the discharging supporting frame is connected with the top seats through second bolt fasteners, and a wedge-shaped groove is formed in the upper portion of each top seat; the M top bases of the left supporting base are provided with end face positioning blocks, and the remaining N-M top bases of the left supporting base are provided with limiting pins. According to the octagonal pipe machining device, multiple sets of wedge-shaped grooves are forme