Power swivel safety reset device

The invention relates to the technical field of power swivel control, in particular to a power swivel safety reset device. The power swivel safety reset device comprises an outer barrel, a cock, a supporting seat, a limiting mechanism and a reset magnet, wherein the outer barrel is of a vertically-arranged tubular structure, the inner side of the lower end of the outer barrel is connected with theouter side of the upper end of the cock, and a valve rod is arranged on the cock. The power swivel safety reset device is reasonable and compact in structure and convenient to use, a shifting fork isarranged so that the valve rod of the cock can rotate by 90 degrees clockwise or anticlockwise to open or close the cock; a horizontal section is arranged so that a vertical section can rotate downwards under the action of gravity of the horizontal section when getting rid of attraction force of the reset magnet; the shifting fork can be rotated at the horizontal section by rotating the outer barrel and the cock relativel