Visual dynamic training device based on child concentration degree training

The invention relates to a visual dynamic training device based on child concentration degree training. The device comprises a training box, a feeding box, a feeding port, a transparent observation window, a feeding channel, a discharging port, a spring, a rack, a first motor, a tooth-missing gear, an ejector head, a first rotating shaft and a transmission rod. The transparent observation window is arranged on the side of the training box; the feeding channel is arranged in the feeding box; the feeding port is formed in the top of the feeding box and is connected with the feeding channel; thedischarge port is formed in the side surface of the bottom of the feeding channel; the first rotating shaft is rotationally connected in the training box and is fixedly connected with an output end ofthe first motor; the tooth-missing gear is arranged on the first rotating shaft; the rack is slidably connected in the training box; the transmission rod and the rack are fixed with each other; the transmission rod penetrates