Auxiliary device for measuring sheep ribs

The utility model discloses an auxiliary device for measuring sheep ribs, which relates to the technical field of sheep rib measurement and comprises an upper frame body and a limit component I. The limit component I is arranged in the upper frame body, a positive and negative rotation motor is mounted on the surface of the upper frame body, a transmission belt is connected outside a transmission roller I, and a transmission roller II is connected outside the transmission belt. A gear is arranged outside the second transmission roller and the third transmission roller, a sliding sleeve is arranged on the side, away from the gear, of the rack, a soft cushion adheres to an opening of the limiting piece, and a sliding rod is connected between the two sides of the interior of the supporting base. According to the sheep rib measuring auxiliary device, the electric push rod drives the first sliding block to stretch out or retract, the first sliding block and the second sliding block can move in the horizontal direc