Machine for cleaning dirt

A cleaning machine for the aquatic animals is communicated with a machine cabin at the upper part, an end inside the machine cabin is provided with a filter that is composed of a filtering material and filter grid, and the other end is provided with a pump and a check valve. The pump is connected with an end of the check valve, a communication pipe, a pumping soft pipe and a pumping hard pipe in order. The other end of the pumping hard pipe is connected with a sand washing cylinder that is composed of an active ball joint and a cylinder body and a cylinder brush that is composed of an active ball joint, a brushing panel having sop holes, a cylinder-brush grid, a brush, a water guidance pipe and an outlet. The utility model is characterized in having the functions such as sand washing, cylinder brushing, dirt pumping and filtering, that the angle of the sand washing cylinder and the cylinder brush is adjustable without polluting the water when brushing the cylinder with the cylinder brush, saving water and being able to operate with people away from the water and being able to be applied for cleaning the dirt in the pond, which is able to be positioned in the water, on the water and out of the water.