1results about How to "Avoid exposure to oxidation" patented technology

The utility model relates to the technical field of coating resin production, especially to a ton bag automatic feeding device, including ton bag, weighing unit, feeding unit, mixing kettle, drive unit, fluidization unit and PLC system, the weighing unit is installed in the top wall of the stock bin, the ton bag is hung in the weighing unit, the feeding unit includes feeding pipeline and powder pump, and the discharge port of ton bag is connected with the feed inlet of mixing kettle through feeding pipeline, and the powder pump is installed on the feeding pipeline, the drive unit is connected with the powder pump and is used for sending in drive gas, the fluidization unit is connected with the feeding pipeline and is used for sending in fluidization gas, the PLC system controls weighing unit, feeding unit, drive unit and fluidization unit, the utility model discloses simple structure design realizes the automatic input of ton bag powder in the closed environment even, quantitative and uniform speed in mixing kettle.