Corn seed production castration device

The utility model discloses a corn seed production castration device which comprises a waist support, limiting blocks which are symmetrically distributed are fixedly connected to the outer wall of the left side of the waist support, universal balls are movably arranged in the limiting blocks, grabbing rods are fixedly connected to the outer walls of the universal balls, and sliding grooves are formed in the grabbing rods. The corn seed production castration device has the advantages that the waist support can be arranged on the waist of a user in a sleeving mode through the waist support, the gravity of the cutter finally falls on the waist of the user, and the user is not prone to fatigue in long-time castration work; the angle of the grabbing rod can be freely changed through a universal ball, so that castration work is facilitated, a rotating handle is pulled, the rotating handle pulls a sliding bolt through a traction rod, the sliding bolt drives a telescopic rod to conduct telescopic adjustment in a lift