Cleaning device for laver filament shell substratum

The utility model relates to a cleaning device for a laver filament shell substratum. The utility model belongs to the technical field of nori seedling culture, the cleaning device comprises a box body, supporting legs used for supporting the box body, a cleaning mechanism used for cleaning the substratum and a conveying mechanism used for conveying the substratum. The supporting legs are installed at the bottom of the box body. The cleaning mechanism comprises a rotary brush cylinder, a water inlet pipe, a gear set and a rotary motor; two ends of the rotary brush cylinder are rotatably mounted on the side wall of the box body; the water inlet pipe penetrates through the rotary brush cylinder; the rotary motor is fixedly mounted with one end of a rotary brush cylinder through a gear set; the motor drives the rotary brush cylinder to rotate. A plurality of water outlet holes are formed in the wall of the rotary brush cylinder, a plurality of water spraying holes are formed in the wall of the water inlet pipe,