Pruning device for garden landscape greening engineering and greening maintenance

The utility model discloses a garden landscape greening engineering and greening maintenance pruning device, which comprises a pruning knife and a knife shell group, the pruning knife comprises a shear shank and cutting blades, the cutting blades are symmetrically arranged at the head of the shear shank and are detachably and fixedly connected with the shear shank, and the knife shell group is fixedly connected with the shear shank. The knife shell set is composed of two auxiliary frames which are oppositely attracted. The trimming knife is designed to be of a structure that the shear frame and the cutting blade are matched, meanwhile, the cutting blade can be locked through the first elastic clamping plate and the plug pin, the cutting blade can be better replaced easily, meanwhile, the knife shell set is arranged at the head of the trimming knife to protect the cutting blade, the use safety is improved, and the trimming knife is convenient to use. When trimming is needed, the cutter shell set can be divided