Adjustable ratooning rice stubble righting device

The utility model discloses an adjustable ratooning rice stubble righting device, and relates to the field of ratooning rice stubble righting devices. The adjustable ratooning rice stubble righting device comprises a fixing base, a moving assembly and a rotating assembly, two fixing discs are rotationally connected to the inner wall of the fixing base, two righting tooth combs are arranged between the two fixing discs, and the moving assembly comprises a threaded rod and a connecting shaft. According to the adjustable ratooning rice stubble righting device, a moving assembly is arranged and rotates to drive a threaded rod to rotate, so that two nut seats move in opposite directions, two sliding blocks are driven to slide in opposite directions on the inner wall of a fixing disc, two righting tooth combs are driven to move in opposite directions, and when the height is adjusted to a proper height, the righting tooth combs are driven to move in opposite directions; and the rotation is stopped, so that the ratoo