Reaction kettle with cleaning device

The utility model discloses a reaction kettle with a cleaning device. Belonging to the technical field of reaction kettles, key points of the technical scheme are as follows, the reaction kettle comprises a reaction kettle body, a stirring shaft and a plurality of stirring paddles, the stirring shaft is arranged in the reaction kettle body; the plurality of stirring paddles are fixed on the stirring shaft; stirring shaft is connected with a motor, the motor is fixed at the top of the reaction kettle body; an inlet is formed in the reaction kettle body close to the motor; wherein an outlet is formed in the bottom of the reaction kettle body, the plurality of stirring paddles are respectively arranged in a staggered manner from top to bottom along the axis direction of the stirring shaft, ahollow structure is arranged on each stirring paddle, a cleaning scraper is arranged in each stirring paddle, a telescopic structure is arranged between each cleaning scraper and the stirring shaft, and a reset structure is a