Rotary drum type cleaning machine

The utility model relates to a rotary drum type cleaning machine which comprises a horizontal cleaning cylinder, the cleaning cylinder is matched with a rotary driving mechanism, the left end of the cleaning cylinder is provided with a feeding port, the feeding port is used for feeding a mixture of fragments and high-temperature concentrated alkali, and the right end of the cleaning cylinder is provided with a discharging port used for discharging the cleaned fragments; the cleaning cylinder comprises a cleaning cylinder body and a dealkalization cylinder body, a material lifting plate is arranged in the cleaning cylinder body, and a plurality of sieve holes are formed in the dealkalization cylinder body; a flushing assembly is arranged on the outer side of the dealkalizing barrel and comprises a flushing water pipe. According to the rotary drum type cleaning machine, fragments can be continuously cleaned, and high-temperature concentrated alkali can be added to improve the cleaning effect; and alkali liquor