Wood chip primary processing device

The utility model discloses a wood chip primary processing device which comprises an operation table, a cutting assembly is arranged at one end of the top of the operation table, the cutting assembly comprises two installation frames arranged at the top of the operation table, a rotating shaft is installed between the two installation frames, and a cutting knife is arranged on the rotating shaft. A cutting motor with the output end connected with the rotating shaft is arranged on one side of the mounting frame, and a limiting assembly is arranged at the end, away from the cutting assembly, of the top of the operation table. The limiting assembly is used for fixing wood chips to be machined and comprises supporting plates arranged on the two sides of the operation table in a sliding mode, threaded rods are arranged on the two supporting plates correspondingly, one ends of the threaded rods penetrate through the supporting plates, extend to the position above the operation table and are connected with limiting