Cantilever type bucket-wheel material taking machine center hopper capable of achieving uniform discharging

The invention relates to the technical field of material taking machine equipment, in particular to a cantilever type bucket wheel material taking machine center funnel uniform in material falling, which comprises a buffer box, a bottom funnel is arranged at the bottom of the buffer box, a cleaning assembly is arranged in the bottom funnel, a sliding groove is formed in a supporting cylinder, a movable plate is arranged in the supporting cylinder, and sliding blocks are arranged on the upper side and the lower side of the movable plate. A telescopic sleeve joint is arranged on one side of the movable plate, a memory spring is arranged on the outer side of the telescopic sleeve joint in a sleeving mode, a connecting rod is arranged on the other side of the movable plate, a second rotating lug is arranged on one side of the connecting rod, and a scraper is arranged on one side of the second rotating lug. The scraper is driven to scrape the inner wall of the bottom funnel, residual materials are removed, the int