Feed premixing device

A screen is arranged above a motor fixing frame, a hemispherical fixing block is arranged in the center of the screen, the screen is connected with a vibration motor, the side face of a stirring tank below the vibration motor is connected with a liquid feed inlet, and a flow valve is arranged on the liquid feed inlet. The stirring platform structure comprises a center connecting part connected with a motor output shaft, the center connecting part is connected with extending platforms, stirring shafts are fixedly connected below the extending platforms, one extending platform is a telescopic platform, the bottom face of the telescopic platform is fixedly connected with a lead screw fixing table, a lead screw is arranged in the lead screw fixing table, and the lead screw penetrates through the lead screw fixing table to be connected with a lead screw motor. According to the solid feed mixing device, solid feed can be mixed in batches, damage to equipment caused by long-time wall scraping is avoided, and the sti