Fermentation material weighing and packaging device for feed production

The utility model provides a fermentation material weighing and packing device for feed production, which comprises a rack, a stock bin fixed on the rack, a discharge pipe at the bottom of the stock bin, a weighing platform below the discharge pipe and a controller, an electric valve is arranged on the discharge pipe, the weighing platform and the electric valve are both connected with the controller, and the controller is connected with the discharge pipe. A bag opening integration mechanism and a plastic sealing mechanism which are located between the discharging pipe and the weighing table are fixed to the rack, the bag opening integration mechanism comprises two strip-shaped clamping plates arranged in parallel, the two clamping plates move in a variable-distance mode, the opposite sides of the two clamping plates are provided with vacuum suction cup sets respectively, and the two vacuum suction cup sets are arranged in a mirror image mode. And each vacuum suction cup group comprises a plurality of vacuum