Feeding device

The utility model provides a feeding device which comprises a short-circuit straight-through pipe, a stock bin, a connecting piece and a feeding screw rod, a cavity is formed in the connecting piece, a feeding port and a discharging port are formed in the two sides of the connecting piece respectively, the discharging port and the feeding port are communicated with the cavity respectively, the feeding screw rod is installed at the discharging port, and the discharging port is communicated with the feeding screw rod. The two ends of the short-circuit straight-through pipe are detachably connected with the feeding port and the stock bin respectively, a material digging hole communicated with the cavity is formed in the side, close to the feeding port, of the connecting piece, an operator adds raw materials into the stock bin, after the raw materials exist in the stock bin for a certain period of time, the raw materials can absorb moisture in air, the raw materials can be caked, and the size of the raw materials