Special mortar chamfering spatula capable of adjusting radian of working panel

The utility model relates to the technical field of building construction, in particular to a special mortar chamfering spatula capable of adjusting the radian of a working panel, which comprises a spatula body, two connecting plates, a connecting rod and a wooden handle, the two connecting plates are respectively positioned on the front side and the rear side of the upper end of the spatula body, and the spatula body is connected with the connecting plates in a sliding manner through threaded columns I; the first threaded columns are detachably and fixedly connected with the connecting plates through second nuts, fixing blocks are fixedly installed on the left side and the right side of the upper end of each connecting plate, and first polygonal through holes are formed in the side walls of the fixing blocks. The arc chamfer forming surface is smooth, the forming quality is obviously improved, and the labor cost can be obviously saved; the radian of the spatula body is flexibly adjusted through the second nu