Slag removing machine of a boiler

The utility model discloses a slag removing machine of a boiler, which comprises a machine body, a transmission chain arranged in the machine body and a scraper fixedly arranged on the chain. The chain is arranged between a driving sprocket and a driven sprocket driven by a driving sprocket shaft and a driven wheel shaft; the slag scraping end of a scraper is provided with an elbow; arc transition is adopted between the elbow and the body of the scraper; and the machine body is an integrated structure made by folding a steel plate. The utility model can crush large slag blocks, and prevent the failure that the mechanism is stuck as the large slag block is clamped in the scraper, which results in the significant reduction of the failure rate. The machine body is manufactured through the process of folding an overall steel plate, thereby greatly enhancing the strength and the overall performance of the machine body, preventing the machine body from being easily damaged when the scraper is used for extruding the