Garbage cleaning device

The utility model provides a garbage cleaning device which comprises a rotating disc, a grabbing assembly and a collecting assembly. A first air cylinder is fixedly connected to the top of the rotating disc, a telescopic arm is fixedly connected to the top of the first air cylinder, and a mounting plate is rotationally connected to the bottom of the rotating disc; and the grabbing assembly is arranged at the bottom of the telescopic arm, the grabbing assembly comprises a telescopic fixing rod, a connecting plate, a second air cylinder and a rotating shaft, the bottom of the telescopic arm is fixedly connected with the telescopic fixing rod, and the bottom of the telescopic fixing rod is fixedly connected with the connecting plate. The garbage cleaning device solves the problems that in the using process of an existing garbage cleaning device, due to the fact that some garbage is large in weight and deposited at the bottom of a river channel, deep places of the river channel cannot be cleaned, sundries existin