Adjustable submersible mixer and working method thereof

The invention provides an adjustable submersible mixer and a working method thereof.The adjustable submersible mixer comprises a sliding rail, a connecting piece, a main machine and a supporting piece, the rear end of the main machine is connected with the connecting piece, the connecting piece is connected with a connecting plate of the sliding rail, and the supporting piece is connected with the bottom of the main machine; the connecting piece is located between the main machine and the sliding rail and used for making the included angle between the axis of the main machine and a connecting plate of the sliding rail be a first preset angle beta. The supporting piece is located between the main machine and the fixing frame and used for making the included angle between the axis of the main machine and the horizontal plane be a second preset angle alpha. Wherein alpha is larger than or equal to 0 degree and smaller than or equal to 30 degrees, and alpha + beta = 90. According to the adjustable submersible sti