Anti-blocking and multi-opening material-uniformizing type blanking opening and closing assembly

The invention discloses an anti-blocking and multi-port material uniformizing type blanking opening and closing assembly, and relates to the technical field of poultry feeding, the anti-blocking and multi-port material uniformizing type blanking opening and closing assembly comprises a blanking pipe, the two ends of the blanking pipe are connected with material lines, the bottom of the blanking pipe is provided with a plurality of blanking holes arranged at intervals, and the bottom of the blanking pipe is provided with a switch cover used for sequentially opening the blanking holes; the feeding device further comprises a sliding base arranged at the top of the discharging pipe, the sliding base is buckled on the switch cover, a channel allowing the discharging pipe to pass through is formed between the sliding base and the switch cover, a first driving mechanism for driving the sliding base to slide is installed at the top of the discharging pipe, the top layer material box is arranged over the discharging h