Constant-tension wire winding device and robot

The utility model relates to the field of sludge treatment equipment, in particular to a constant-tension winding device and a robot, which comprise a winding support, a winding reel, a winding shaft,a bearing, a magnetic powder clutch, a driven chain wheel, a winding motor, a driving chain wheel, a chain and a cable. Wherein the wire pressing mechanism comprises a wire pressing support rod, a wire pressing side plate, a lug seat, a wire guide roller, a spring, a connecting seat, a bearing and a wire guide shaft, the robot comprises a rack, a control system, a shoveling mechanism and a traveling mechanism are arranged on the rack, the constant-tension wire winding device is arranged on the rack, a cable bypasses a wire winding barrel, and the two ends of the cable are connected with the control system and the water control box. A garbage basket lifting mechanism is arranged on the machine frame, the garbage basket lifting mechanism comprises a garbage basket and a hydraulic lifting platform, and the garbage b