Reaction kettle for tilmicosin production

The utility model discloses a reaction kettle for tilmicosin production, and belongs to the technical field of chemical production equipment. The reaction kettle for tilmicosin production comprises a reaction body, a sealing cover, a gas collecting box and a motor, an observation opening is formed in the side surface of the reaction body, and a thermometer is arranged on the observation opening; the interior of the reaction body is rotationally connected with a main shaft, and the main shaft is fixedly connected with a spiral blade and a paddle-shaped blade; a feed port, an exhaust port and a discharge port are formed in the upper part of the reaction body, and a filter plate is arranged in the reaction body; the end part of the motor is fixedly connected with a transmission shaft, the transmission shaft is fixedly connected with a longitudinal bevel gear, the upper part of the main shaft is fixedly connected with a transverse bevel gear, and the transverse bevel gear is meshed with the longitudinal bevel gea