The invention discloses an environment-friendly vibration transverse discharging device for grain production. The environment-friendly vibration transverse discharging device comprises a device main body, a cyclone dust collector is fixedly mounted on the outer surface of the upper end of the device main body, an exhaust fan is in bolted connection with the outer surface of one side of the cyclonedust collector, a sucking pipe is arranged on one side of the exhaust fan, a conveying pipe sleeves the upper end of the sucking pipe, and the end, away from the sucking pipe, of the conveying pipe is fixedly connected with the exhaust fan; and the side, away from the cyclone dust collector, of the upper end of the device main body is provided with a pre-screening plate, mounting blocks are arranged at the front end and the rear end of the pre-screening plate correspondingly, the mounting blocks are connected with the device main body in a welded mode, connecting holes are formed in the innersurfaces of the mounting blocks, connecting shafts penetrate through the interiors of the connecting holes, and one ends of the connecting shafts are connected with the pre-screening plate in a welded mode. The environment-friendly vibration transverse discharging device has the beneficial effects that the feeding speed is adjustable, grain can be quickly treated, the effect of treating the grainis better, and the environment-friendly vibration transverse discharging device is worthier of use and promotion.