Portable forest tending, pruning and brush cutting machine

The utility model relates to the technical field of brush cutters, in particular to a portable forest tending and pruning brush cutter which comprises a bottom plate seat, moving wheels are arranged at the bottom of the bottom plate seat, a vertical plate is arranged at the edge of the rear side of the top face of the bottom plate seat, a sliding groove is formed in the middle of the front face of the vertical plate, and a lifting assembly is arranged in the sliding groove. A driving machine body is installed on the front face of the lifting assembly, an external connecting rod is arranged on the front face of the driving machine body, the driving machine body can be driven to move up and down through the arranged lifting assembly, the driving machine body is located on the inner side of the fixing frame, and the driving machine body is rotationally connected with the limiting bolt; the driving machine body can incline when the driving machine body moves up and down, the external connecting rod can be support