Coating oven

The utility model discloses a coating oven, including box, storage device and gas pipeline. Coating oven can be used for dry pole piece. The box is equipped with the air inlet, and storage device is located the box outside, and storage device can be used for saving protective gas, and storage device is equipped with gas vent, gas pipeline intercommunication gas vent and air inlet. According to theutility model discloses a coating oven through setting up storage device, utilizes the storage device can be to inputing protective gas in the box, and protective gas can dilute NMP's in the box concentration, and the concentration of avoiding box internal cause NMP too high and cause the potential safety hazard. 本实用新型公开种涂布烘箱，包括箱体、存储装置和气体管道。涂布烘箱可以用于干燥极片。箱体设有进气口，存储装置位于箱体外侧，存储装置可以用于存储保护气体，存储装置设有排气口，气体管道连通排气口和进气口。根据本实用新型的涂布烘箱，通过设置存储装置，利用存储装置可以向箱体内输入保护气体，保护气体可以稀释箱体内NMP的浓度，避免箱体内因NMP的浓度过高而引发安全隐患。