Meat grinder power unit

The utility model provides a meat grinder power unit, this meat grinder power unit is on the basis of current structure, through establish the spliced eye that is circular arc pentagon in the pivot, the pentagon socket columns who has the diameter to be less than the blade holder body is extended at the blade holder body top of blade holder, through pentagon socket columns and the cooperation of circular arc pentagon spliced eye, owing to be polygonal fixed, comparatively firm of fixed meeting between motor body and the blade holder, can effectively prevent the blade holder roll -off in the use, and make knife rest increase and decrease blade facility comparatively through increasing the supplementary blade holder of detachable. 本实用新型提供种绞肉机动力机构，该绞肉机动力机构在现有结构的基础上，通过在转轴上设呈圆弧五角形的插接孔，刀座的刀座体顶部延伸有直径小于刀座体的五角形插接柱，通过五角形插接柱与圆弧五角形插接孔配合，由于是多角固定的，电机本体与刀座之间的固定会较为的牢靠，使用中能有效防止刀座滑出，并且通过增加可拆卸的辅助刀座使刀架增减刀片较为的便利。