Self-cleaning reaction kettle

The utility model relates to a self-cleaning reaction kettle. According to the technical scheme, the reaction kettle comprises a kettle body, a stirring mechanism, a scraping mechanism and a driving mechanism, a bearing is installed in a hole formed in the center of an upper cover of the kettle body, the upper portion of the inner side wall of the kettle body is milled outwards by 2 mm to form a sinking table, a stirring pipe is sleeved with the bearing, a scraping mechanism is rotationally sleeved with the stirring pipe, the scraping mechanism comprises a lead screw, a lifting nut is sleeved with the periphery of the lead screw, and reinforcing ribs are welded to the left side wall and the right side wall of the lifting nut outwards. The upper end of the lead screw extends out of the upper end face of the stirring pipe, the end of the lead screw is fixedly connected with an output shaft of a first motor, a machine body of the first motor is in threaded connection with a driven gear, and a battery fixing fram