The utility model relates to a device field of processing meat or bone discloses a novel garrulous section of thick bamboo of high extrusion of frozen meat meat grinder, is provided with a plurality of spiral ridge on its inner wall, and spiral ridge's cross -section is trapezoidal, and spiral ridge is located feed inlet one end and for the inclined plane, is located discharge gate one end and is the right angle face. The utility model discloses a being provided with a plurality of cross -sections on the inner wall of the garrulous section of thick bamboo of frozen meat meat grinder height extrusion and being the inclined plane for trapezoidal spiral ridge, spiral ridge's feed end, the discharge end is the right angle face, and the inclined plane of feed end can reduce the friction of raw materials and section of thick bamboo wall, and it is unobstructed to make the raw materials advance, and the right angle face of discharge end can increase the resistance, prevents the material of turning over.