Electronic cigarette liquid cleaning device

The invention discloses an electronic tobacco tar cleaning device which comprises a top connecting plate, a conveying belt with an independent transmission system and a plurality of tobacco tar containing tanks evenly distributed on the conveying belt, the lower side of the top connecting plate is fixedly connected with a plurality of electric push rods, and the output ends of the electric push rods are fixedly connected with a mounting plate. The upper side of the mounting plate is fixedly connected with an oil pumping device used for pressure transmission of tobacco tar, an input end pipeline of the oil pumping device is connected with the tobacco tar storage box, a penetrating column is fixedly connected to the position, corresponding to the oil pumping device, of the lower side of the mounting plate, and a transmission pipe is arranged in the penetrating column. According to the electronic cigarette oil cleaning device designed by the invention, centering control can be performed on cigarette oil filling,