Single-groove flotation machine for mineral separation test

The utility model relates to the technical field of beneficiation production, and discloses a single-groove flotation machine for beneficiation tests, which comprises a connecting assembly, a fixing plate is arranged on the outer wall of the connecting assembly, a miniature air pump is fixedly connected to the upper surface of the fixing plate, and an air guide pipe is fixedly connected to the output end of the miniature air pump. A flow divider is fixedly connected to one end of the air guide pipe, a conveying pipe is fixedly connected to the output end of the flow divider, a support is fixedly connected to the outer wall of the conveying pipe, a spray head is fixedly connected to one end of the conveying pipe, a fixing block is arranged on the outer wall of the connecting assembly, and a motor is fixedly connected to the interior of the fixing block; the output end of the motor is fixedly connected with an electric push rod. According to the raw material mixing device, air is conveyed into the flow divider