Surface treatment device for aluminum-zinc alloy ingot production

The utility model relates to the technical field of aluminum-zinc alloy ingot surface treatment, in particular to a surface treatment device for aluminum-zinc alloy ingot production, which comprises a bottom plate, the upper end of the bottom plate is fixedly connected with a fixing frame, the upper end of the fixing frame is fixedly connected with a coating box, the side end of the coating box is fixedly connected with a connecting pipe, and the inside of the fixing frame is fixedly connected with a feeding pipe. A placement plate is fixedly connected to the output shaft end of the electric telescopic rod, a third bearing seat is fixedly connected to the end, away from the first driven wheel, of the supporting plate, a two-way threaded rod is rotationally connected to the interior of the third bearing seat, a clamping plate is in threaded connection to the circumferential face of the two-way threaded rod, and a transmission wheel and a handle are fixedly connected to the circumferential face of the two-way t