Device for fixing and limiting opening of discharging bottom door of batching machine

The utility model discloses a dosing machine unloading bottom door opening fixing and limiting device, and relates to the technical field of dosing machines, in particular to a dosing machine unloading bottom door opening fixing and limiting device which comprises a supporting frame, a dosing box is fixedly installed at the top end of the interior of the supporting frame, and a material limiting frame is fixedly installed below the dosing box. Fixing plates are fixedly installed on the left side and the right side of the supporting frame, and connecting plates are fixedly installed on the front side and the rear side of the supporting frame. According to the fixing and limiting device for opening the discharging bottom door of the batching machine, the fixing plate, the first hydraulic telescopic column, the right sealing plate and the left sealing plate are arranged, meanwhile, discharging holes are formed in the right sealing plate and the left sealing plate, and the interior of the limiting frame is sealed