Unpick-and-wash-free anti-blocking filter for coal mine underground spraying device

The utility model relates to the field of coal mining and coal mine safety, and discloses a disassembly-washing-free anti-blocking filter for a coal mine underground spraying device, which comprises a filter box, a driving structure is arranged on the right side of the upper end surface of the filter box, flange structures are fixedly connected to the middle parts of the left and right sides of the filter box, and an impurity removal structure is arranged on the right side of the inner cavity of the filter box. A clamping structure is arranged on the lower end face of the filter box, a storage structure is arranged on the right side of the clamping structure, and a filter structure is fixedly connected to the middle of the right end face of an inner cavity of the filter box. The clamping structure and the driving structure are mounted and placed through a bottom plate, and the device is conveniently mounted through flange structures on the left side and the right side of a filter box during use, so that the d