Food material masher

The food material masher comprises a food material processing box, a cutter and a driving mechanism, the driving mechanism comprises a rotating shaft, a core shaft and a sleeve, the lower end of the rotating shaft penetrates through a top cover of the food material processing box and is coaxially and fixedly connected with the cutter, an internal thread is arranged in the center of the upper end of the rotating shaft in the axis direction, and the core shaft is sleeved with the sleeve. The lower end of the mandrel is inserted into the rotating shaft and is matched and connected with the inner threads through the outer threads on the outer surface of the mandrel, the sleeve is slidably connected to the upper end of the rotating shaft in a sleeving mode, and the upper end of the mandrel and the upper end of the sleeve are connected together through the one-way clutch. The hand-held sleeve moves up and down in a reciprocating mode to drive the blade to rotate, food materials in the food material processing box a