Mechanism for cleaning slip

The invention discloses a mechanism for cleaning a slip. The mechanism comprises a bottom plate. A pushing assembly, a friction assembly and a linear driving device are arranged on the upper surface of the bottom plate. The friction assembly comprises a mounting cylinder, a mounting shaft and a supporting block. The bottom of the mounting cylinder is slidably arranged on the upper surface of the bottom plate, and the driving device is connected with the mounting cylinder. One end of the mounting shaft is inserted into a central hole of the mounting cylinder, and the other end of the mounting shaft is connected with the bottom face of the supporting block. A through hole is formed in the side wall of the supporting block, and a sponge is arranged on the hole wall of the through hole. The pushing assembly comprises a supporting plate, a pushing rod, an extension rod and a clamp. The bottom face of the supporting plate is connected with the bottom plate, one end of the pushing rod penetrates through the end, awa