The invention relates to a high-speed membrane packer oven which comprises an oven body, an air box channeling device and a heating device, wherein the air box channeling device and the heating device are arranged in the oven body; the air box channeling device comprises a bottom air box, a plurality of drum wall air boxes, a channel adjusting mechanism, air baffle components and an air outlet vertical adjusting mechanism; the drum wall air boxes are arranged on the bottom air box; the channel adjusting mechanism is used for adjusting a distance between the adjacent drum wall air boxes; the air baffle components are arranged at air outlets of the drum wall air boxes; the air outlet vertical adjusting mechanism is used for adjusting the height of the air baffle components; three temperature areas are successively formed in the oven body along a material conveying direction; a temperature area is correspondingly arranged for each section of air box unit; and the heating device comprises air volume adjusting and heating mechanisms which are respectively arranged above the three temperature areas. The channel adjusting mechanism can be utilized to adjust the distance between the adjacent drum wall air boxes, so that the width of a conveying channel can be changed; and the air baffles and the air outlet vertical adjusting mechanism for adjusting the positions of the air baffles are arranged, so that the positions of the air baffles can be changed, and the air baffles can cover the air outlets on different positions of the drum wall air boxes, thereby achieving the purpose of adjusting the air outlet position and air volume.