Air filter cleaning device

The invention discloses an air filter cleaning device. The device comprises a base frame with a pushing part on the left side, a cleaning cavity is formed in the position, on the upper side of the pushing part, in the left side end face of the base frame, a first sliding groove is formed in the inner top face of the cleaning cavity, a first screw rod is arranged in the first sliding groove, a cleaning sliding block is in fit connection with the first screw rod in a screw manner, a second sliding groove is arranged in the pushing part in a left-and-right extension manner, an embedding groove is formed in the position, on the right side of the pushing part, in the base frame, the left side end of the embedding groove and the extension tail end of the right side of the second sliding groove are arranged in a communication and penetration manner, a second screw rod is arranged between the inner wall of the right side of the embedding groove and the inner wall of the left side of the second sliding groove, a spline column is arranged at the position, above the second screw rod, of the inner wall of the right side of the embedding groove and the left side inner wall of the second sliding groove, a first conical wheel is fixedly connected to the second screw rod in the embedded groove, and a pushing sliding block which extends upwards is in fit connection with the second screw rod in the second sliding groove in a screw manner. The device is simple in structure, convenient to operate, high in safety, high in work efficiency and capable of reducing labor intensity.