Production device for preventing materials from adhering to wall in production process of PVC (polyvinyl chloride) composite additive

The utility model belongs to the technical field of PVC (polyvinyl chloride) composite additive production, and particularly relates to a production device for solving the problem that materials adhere to the wall in the PVC composite additive production process, which comprises a reaction kettle, a stirrer is arranged in the reaction kettle and comprises a stirring shaft, the stirring shaft is in transmission connection with a motor at the top of the reaction kettle, and a stirring paddle and a scraper connecting rod are arranged on the stirring shaft. The stirring paddle comprises a stirring rod connected with the stirring shaft, a vertical rod is arranged on the stirring rod in a direction far away from the stirring shaft, the vertical rod is parallel to the stirring shaft, the scraper connecting rod is connected with a scraper base, a scraper is mounted on the scraper base, and the scraper clings to the inner wall of the reaction kettle. According to the utility model, the material adhered to the wall can