Wheat flour processing precision detecting device

The utility model discloses a wheat flour processing precision detecting device, which comprises a computer, a case, a rotary platform or guide track, a digital camera, an amplifying lens, an annular light source, a light-transmitting glass piece and a sample box. The computer is provided with bran analyzing software, and the rotary platform or guide track is driven via a motor. A scheme includes that the sample box is fixed on the rotary platform, the digital camera with the amplifying lens acquires image information of wheat flour samples via the light-transmitting glass piece, the motor which drives the rotary platform is controlled by the computer, and the digital camera and the computer mutually transmit data via a data line. Another scheme includes that the digital camera is fixed on the guide track, the sample box is fixed on the outer side of a wall of the case, and the digital camera slidably acquires images of samples on the guide track and transmits the images into the computer via the data line. T