Flow-controllable husked rice separator

The utility model discloses a flow controllable husked rice separator which comprises a machine frame and a separating mechanism, a feeding groove is formed above the separating mechanism, a shielding plate is arranged in the feeding groove, a screw rod and a supporting rod are arranged below the shielding plate, one end of the screw rod penetrates through the outer wall of the feeding groove and is provided with an adjusting mechanism, a material blocking plate is arranged on the supporting rod, and a ball cup is arranged on the material blocking plate. A connecting seat in threaded fit with the screw rod is arranged on the screw rod, the connecting seat is connected with the ball cup through a push rod, the size of an opening in the lower end of the feeding groove is adjusted through the adjusting mechanism, controllable adjustment of the feeding flow of the separating mechanism is achieved, and the screw rod is horizontally arranged to meet the flow adjustment within the maximum range under the condition t