Sludge thickening and dewatering all-in-one machine

The utility model discloses a sludge thickening and dewatering all-in-one machine. Comprising a shell, a stirring motor, a Z-shaped shaft, a connecting plate, a branch shaft, a stirring rod, a concentration inner cylinder, coarse gauze, a leaking hole, a steel ball, a wedging groove, a stabilizing piece, an annular sliding rail, a shell, a transfer motor, a threaded blade, a rotating shaft, a dehydration motor, an extrusion motor, a transmission gear, a driven gear and a roller, the stirring motor is installed above the shell, and the output end of the stirring motor is connected with the Z-shaped shaft; a branch shaft is connected to the lower portion of the connecting plate, a stirring rod is connected to the interior of the branch shaft, coarse gauze is arranged outside the stirring rod, and a concentration inner cylinder is connected to the exterior of the coarse gauze. According to the sludge thickening and dewatering all-in-one machine, water separated from sludge can be conveniently thrown out through