Preparation device for anti-fog coating on inner surface of annular window type protective cover

A device for preparing an anti-fog coating on the inner surface of an annular window type protective cover comprises a bottom plate and is characterized in that a motor is arranged in the center of the bottom of the bottom plate, the output end of the motor extends into the center of the upper portion of the bottom plate and is fixedly connected with a suction cup used for fixing the protective cover, and a spraying support fixed to the bottom plate is arranged beside the suction cup; the spraying support is fixedly connected with a spraying pipe, and the bottom plate is further provided with an infrared camera located on the side of the spraying support. According to the preparation device of the anti-fog coating on the inner surface of the annular window type protective cover, the preparation process of the anti-fog coating on the inner surface of the annular window type protective cover is realized. 一种环形视窗类保护罩的内表面防雾涂层的制备装置，包括底板，其特征在于，底板底部中心设有电机，电机的输出端伸入底板上方中心位置固定连接有用于固定保护罩的吸盘，吸盘的旁侧具有固定于底板的喷淋支架，所述喷淋支架上固定连接有