Energy-saving full-automatic postforming borduring machine

The utility model relates to a lumber kiln. The lumber kiln is composed of a cooking range, a smoke pipe group, a transom, an automatic electric control cabinet, a water tank, a blower, a large door, a lumber stack, a wind-guiding screen, a hole, a hole cover, an upper smoke box, a lower smoke box, an observation wicket and a water-spraying device (fog). An integral or a plurality of integral lumber kiln which has the advantages of similar performance with steam kilns, speediness, uniformity, quick temperature rise, fuel saving, less power consumption, low cost, convenient use, convenient maintenance and simpler structure can be built by less investment.