Automatic adjusting device for hopper facing plate

The invention discloses a funnel facing plate automatic adjusting device which comprises a previous process feeding rubber belt and a next process feeding rubber belt which are used for conveying materials, and the material receiving end of the next process feeding rubber belt is located below the material pouring end of the previous process feeding rubber belt. The pouring end of the previous process feeding rubber belt is connected with the receiving end of the next process feeding rubber belt through a longitudinally-arranged funnel, a funnel facing plate is arranged in the funnel, a hydraulic station is arranged on the outer side, away from the previous process feeding rubber belt, of the funnel, one side of the hydraulic station is connected with a hydraulic cylinder, and the hydraulic cylinder penetrates into the funnel and is connected to the funnel facing plate. According to the invention, the blanking points of the bulk materials uniformly fall on the middle part of the feeding adhesive tape of the n