Front-back moving type Z-shaped sizing material elevator device

The utility model relates to the technical field of feeding devices, and discloses a front-back moving type Z-shaped sizing material elevator device which comprises a Z-shaped elevator, a support is fixedly connected to the upper surface of the Z-shaped elevator, a storage box is fixedly connected to the interior of the support, and a discharging opening is formed in the lower surface of the storage box in a penetrating mode. First sliding grooves are formed in the two sides of the two ends in the storage box, the inner walls of the two first sliding grooves are jointly and slidably connected with a fixing rod, one end of the fixing rod is in threaded connection with a nut, and the outer wall of the fixing rod is fixedly connected with an adjusting plate. According to the utility model, the gap between every two baffles is the discharging time, so that quantitative discharging of materials is realized through circulating movement, and the problem that the data statistics of the materials is influenced by non-