The invention discloses a golf putter trainer, and belongs to the technical field of auxiliary training equipment for golf sports. The device mainly comprises a main
body frame, a ball box
assembly, a push rod
blanket, a ball return rail
assembly and a gradient adjusting mechanism. The main
body frame comprises a side wall baffle and a bottom supporting rod, the front ends of which are rotationally connected; the ball box
assembly comprises a push rod panel and a reinforcing plate connected with the baffles on the two sides. According to the golf putter trainer, the height of the rear end of the putter panel is changed through the gradient adjusting mechanism, so that the putter panel rotates around the pivot shaft at the front end, and the inclination angle is flexibly adjusted to simulate putting green with different gradients; and meanwhile, the falling balls are guided to the ball return rail assembly by matching with ball guide structures on the side surfaces of the side wall baffles to realize automatic
recovery. The device is stable in structure and smooth in adjustment, and the reality sense and convenience of push rod training are effectively improved.