Livestock equipment power failure alarm device

The utility model discloses an animal husbandry equipment power-off alarm device, which comprises a fixed plate, the fixed plate is fixedly connected with a placing frame, a power-off alarm is arranged in the placing frame, two sides of the placing frame are provided with installation cavities, springs are arranged in the installation cavities, the top ends of the springs are connected with movable columns, and the movable columns are connected with the movable columns. The sides, away from each other, of the movable columns are fixedly connected with a U-shaped limiting rod, the position structure of the U-shaped limiting rod is matched with a power failure alarm, the sides, away from each other, of the mounting cavities are provided with first positioning grooves and second positioning grooves which correspond to the movable columns, and the second positioning grooves are located above the first positioning grooves. A guide groove is communicated between the first positioning groove and the second positioni