Improved disc harrow and harrow leveler integrated device for recovering vegetation in high and cold mining area

The invention discloses an improved disc harrow-harrow-leveler integrated device for vegetation recovery in high and cold mining areas, and relates to the technical field of ploughing devices.The improved disc harrow-harrow-leveler integrated device comprises a ploughing machine body and a concave base installed on one side of the ploughing machine body, and a plurality of second disc harrows, a plurality of first disc harrows and two pressing beams are installed on the ploughing machine body; the multiple second disc harrows and the multiple first disc harrows are arranged in a concave arc shape, the multiple second disc harrows are coaxially arranged, the multiple first disc harrows are coaxially arranged, and a lifting assembly used for adjusting the heights of the multiple second disc harrows and the multiple first disc harrows is installed on the concave base. The land ploughing device is reasonable in structure, the first disc harrow can make land easier to plough under the action of the soil breaking g