Small square sieve for flour production

The utility model discloses a small square sieve for flour production, which belongs to the technical field of flour processing devices and is characterized in that one end of a small square sieve body is fixedly connected with a connecting sleeve, the other end of the small square sieve body is rotatably connected with a screen plate through a hinge, a screen is mounted in the middle of the screen plate, and one end of the screen plate is rotatably connected with a clamping plate; symmetrical supporting plates are fixedly connected to the side faces of the small square screen body, symmetrical sliding sleeves are fixedly connected to the side faces of the supporting plates in a sleeving mode, and guide rods are slidably connected to the inner walls of the sliding sleeves in a sleeving mode. The screening efficiency and effect are greatly improved, through the arrangement of the rotatable net plate, screening and discharging of the small square screen are facilitated, materials intercepted through screening c