Batch feeder equipment for alumina powder production line

The utility model relates to the technical field of alumina powder production, in particular to alumina powder production line batch feeder equipment which comprises a batch feeder, a feeding pipe is fixedly arranged on the front end face of the batch feeder, a discharging pipe is fixedly arranged at the lower end of the batch feeder, a cover plate is welded on the discharging pipe, the cover plate is communicated with the discharging pipe, and the feeding pipe is connected with the cover plate. A cover plate is arranged on the feeding machine, an inner inserting pipe is fixedly arranged at the lower end of the cover plate and is communicated with the discharging pipe, fixing blocks are symmetrically and fixedly arranged on the two sides of the feeding machine, supporting columns are welded to the lower ends of the fixing blocks, the cover plate is arranged on the discharging pipe, and the cover plate covers a feeding opening in the screening device, so that sealing of the feeding opening can be better guaran