Crayfish cleaning roller brush convenient to replace

The utility model discloses a crayfish cleaning roller brush convenient to replace, which comprises a roller rod, a brush rod and a brush head, the roller brush sleeve covers the roller rod and is used for cleaning the crayfish; limiting strips matched with the wedge-shaped grooves are arranged on the inner circumferential wall of the roller brush sleeve, the limiting strips are installed in the wedge-shaped grooves in a sliding mode, and the limiting strips are used for conducting circumferential limiting on the roller brush sleeve. The driving shaft is movably connected with the roller rod and used for driving the roller rod to rotate around the central axis of the roller rod; and the sleeve is arranged on the driving shaft in a sleeving manner, can slide relative to the driving shaft and is used for circumferentially limiting the roller rod. According to the crayfish cleaning roller brush convenient to replace, the cleaning effect is good, the roller brush sleeve can be conveniently cleaned and replaced, a