Reverse flow type washing device for medicinal silica gel

The utility model discloses a medicinal silica gel counter-flow type washing device, which belongs to the technical field of silica gel cleaning, and comprises a silica gel washing device, the silica gel washing device comprises a base assembly and a cleaning assembly, when the silica gel washing device is used, cleaning liquid is firstly added into a water tank through a water adding port, then the cleaning liquid is added into a cleaning bin, and the base assembly is connected with the cleaning assembly. A water pump is started to enable water in a cleaning bin to circulate with water in a water tank through a water hole and a connecting pipe, then a sliding door is opened, silica gel is added into a cleaning barrel through a through groove, then the sliding door is closed, and a motor rotates to drive a rotating shaft to rotate, so that a plurality of silica gel placing devices rotate; and when the second protruding blocks on the outer wall of the cleaning barrel make contact with the first protruding bloc