The invention relates to paint preparation equipment, in particular to water conservancy project waterproof paint preparation equipment. The invention aims to achieve the technical purpose of providing water conservancy project waterproof paint preparation equipment capable of obtaining sufficient mixing and stirring of raw materials for preparing the water conservancy project waterproof paint ina preparation process, making the raw materials reach a utilization rate of 100% as much as possible, and saving the preparation cost. In order to achieve the above technical purpose, the invention provides such water conservancy project waterproof paint preparation equipment. The preparation equipment includes a base and the like; a preparation box is connected to the top of the base, a discharging pipe is connected to the left side of the bottom wall of the preparation box, a discharging pipe is provided with a discharging valve, the top of the preparation box is connected to a switch mechanism, and the interior of the preparation box is connected to a preparation mechanism. According to the designed water conservancy project waterproof paint preparation equipment, the switch mechanism is arranged to ensure that the raw materials do not splatter out in the preparation process, and the water conservancy project waterproof paint can be prepared quickly and effectively by arranging thepreparation mechanism.