Double-skin wall production line and production method

The double-wall production line comprises a first assembly line, a second assembly line and a maintenance unit, one end of the first assembly line is connected with the maintenance unit, the other end of the first assembly line is connected with one end of the second assembly line through a first bench formwork ferry mechanism, and a pouring and vibrating station is arranged on the second assembly line; a preparation station is arranged on the second assembly line and located between the pouring and vibrating station and the maintenance unit, a vibrating station is arranged on the first assembly line, and the preparation station and the vibrating station are connected through a second bench formwork ferry mechanism. And a turnover lifting mechanism is arranged above the vibrating station. The invention further relates to a production method of the double-skin wall. The turnover lifting mechanism and the vibrating station are additionally arranged, so that the layout of an existing production line is improved,