Medicine interlayer feeding device

The utility model relates to a medicine interlayer feeding device which comprises an upper-layer structure, a lower-layer structure and a middle interlayer structure, the upper-layer structure comprises an upper-layer feeding hopper (1) arranged on an upper floor, and a discharging port in the bottom of the upper-layer feeding hopper (1) is connected with an upper-layer conveying pipe (2). The lower-layer structure comprises a lower-layer feeding hopper (6) arranged on the lower floor, and a feeding port in the top of the lower-layer feeding hopper (6) is connected with a lower-layer conveyingpipe (5); the interlayer structure comprises a penetrating pipe (3) fixed to the interlayer floor (4), a detachable inner pipe (7) is arranged in the penetrating pipe (3), the top of the inner pipe (7) is connected with the upper-layer conveying pipe (2), and the bottom of the penetrating pipe (3) is connected with the lower-layer conveying pipe (5). The interlayer feeding device realizes feedingby utilizing physical fal