Air outlet device and drying equipment

The utility model relates to the technical field of drying equipment, in particular to an air outlet device and drying equipment. The air outlet device comprises a shell, an air inlet and an air outlet, wherein the shell is provided with a first cavity, an air inlet and an air outlet, and the air inlet and the air outlet are communicated with the first cavity; the multiple air speed adjusting assemblies distributed in the first direction are arranged in the first cavity, so that the air speed adjusting assemblies divide the first cavity into multiple air outlet sections distributed in the first direction; the air speed adjusting assemblies are used for opening or closing at least part of the air outlets so as to adjust the air outlet speed of the air outlet sections. The drying equipment comprises the air outlet device. According to the air outlet device and the drying equipment, the air speed requirements of different coating areas of the battery pole piece are met, all the coating areas of the battery pole