Automatic cleaning device for sewage treatment structure

The utility model belongs to the technical field of equipment, and particularly relates to an automatic sewage treatment structure cleaning device which comprises a sewage treatment barrel, the side wall of the sewage treatment barrel is communicated with a water inlet pipe and a water outlet pipe, the bottom of the sewage treatment barrel is fixedly connected with a threaded rod, and the outer circle of the threaded rod is in threaded connection with a filter plate. A plurality of sliding grooves are formed in the filter plate, all the sliding grooves are internally connected with sliding blocks in a sliding mode, springs are fixedly connected between the sliding blocks and the side walls of the sliding grooves, one side of each sliding block is fixedly connected with a scraping plate, a supporting plate is fixedly connected to the sewage treatment cylinder, and a lifting assembly is arranged on the supporting plate. The side wall of the sewage treatment cylinder is cleaned through the scraping plate, manual