Feeding device for chemical production

The utility model discloses a feeding device for chemical production. The blanking pipe comprises a blanking pipe body, a discharging branch pipe is fixedly mounted at the upper end of the dischargingpipe body; a flow meter and an electromagnetic valve are fixedly installed in the middle of the discharging branch pipe. A discharging hopper is fixedly mounted at the upper end of the discharging branch pipe; a feeding barrel is fixedly mounted at the upper end of the discharging hopper; a supporting column is fixedly installed in the middle of an inner cavity of the feeding barrel. A first automatic telescopic rod is embedded in the upper end of an inner cavity of the supporting column. A cover plate is fixedly installed at the upper end of the first automatic telescopic rod, pressing plates are fixedly installed on the inner side and the outer side of the lower end face of the cover plate, and a partition plate is fixedly installed in an inner cavity of the feeding barrel. And by arranging a second automatic t