Disclosed is a movable funnel bracket. The movable funnel bracket comprises a base plate, a lifting mechanism, fixed stand columns, movable stand columns and supporting plates. The lifting mechanism is arranged on the upper surface of the base plate, and universal wheels are arranged on the lower surface of the base plate. A rectangular frame structure is arranged on the top of the lifting mechanism. The fixed stand columns are symmetrically arranged at the vertex positions of the rectangular frame structure respectively, rails are correspondingly arranged on the two opposite sides of the rectangular frame structure, and travelling wheels which are connected with the movable stand columns are arranged in the rails. The movable stand columns and the fixed stand columns are connected through adjusting nuts and screws. Inclination adjusting mechanisms are arranged on the upper portions of the movable stand columns through locking devices, and connected with the supporting plates which are used for supporting a funnel. The movable funnel bracket has the advantages that the operation is easy, movement is convenient, the time and the labor are saved, and no damage is caused to the funnel. A funnel installation method has the advantages of being high in efficiency and simple in process, safe and reliable, and easy to implement, and saving the cost.