Lubricant preparation device and preparation method

The invention discloses a lubricant preparation device and method, and relates to the field of lubricant preparation, the lubricant preparation device comprises a base and a top plate, the bottom of the top plate is connected with the top of the base through a plurality of supporting columns, the bottom of the base is provided with a transmission motor, the execution end of the transmission motor extends to the upper portion of the base, and the execution end of the transmission motor is provided with a rotating disc; a plurality of lubricant boxes are distributed on the rotating disc in an annular array mode, a solid-liquid additive mixing device is arranged in each lubricant box, a plurality of solid-liquid additive feeding devices are arranged at the bottom of the top plate in an annular array mode, and the solid-liquid additive feeding devices are used for feeding materials into the solid-liquid additive mixing devices. According to the lubricant preparation device and the preparation method thereof discl