The utility model discloses a kind of arch-breaking type spacing adjustable quick-disassembly
cutting machine, it is related to
cutting machine technical field, including rear mounting seat and front mounting seat, two
cutting knife groups are horizontally rotatably installed in the inside of cavity surrounded by rear mounting seat and front mounting seat, cutting knife group includes transmission shaft, adjustment shaft sleeve of the sleeve setting in the outside of transmission shaft and the multiple blades of equidistance installation in the axial outside of adjustment shaft sleeve, the blade of corresponding two adjacent cutting knife groups is staggered arrangement, protruding inner type
tool bit is set on blade, the rear side of rear mounting seat is provided with driving component, use locking nut to compress the blade on transmission shaft and adjustment shaft sleeve, and locking nut is provided with opposite
screw thread with the rotation direction of transmission shaft, ensure the quick
insertion convenience of overall and the relaxation and stability of overall structure;The utility model designs three different forms of blade, adopts special
processing shape for material, has the function of fixed direction thrust to material while having own cutting strength.