Pump truck hopper pumping slurry splashing protection device and using method

The invention relates to a pump truck hopper pumping slurry splashing protection device which comprises a protection module arranged at a hopper opening, the protection module comprises a protection plate and a winding wheel driven by a motor, the winding wheel is provided with a steel wire rope, the protection plate is arranged above the hopper opening, the inner side of the protection plate is hinged to the hopper opening, and the steel wire rope is arranged on the protection plate. The steel wire rope is connected with the outer side of the protection plate, and the winding wheel rotates to fold or unfold the protection plate. The invention further relates to a using method of the pump truck hopper pumping slurry splashing protection device. According to the invention, the manpower input required for cleaning concrete blocks around the hopper and cleaning concrete splashed on the ground is effectively reduced, and the accident of hurting people by pumping splashed concrete grout is effectively solved, so t