Automatic material distribution disc device

The utility model provides an automatic material tray distributing device, including material tray storage subassembly and material tray taking subassembly, material tray storage subassembly includes vertical plate frame, support plate, slider, first spring and spring mounting block, vertical plate frame encircles and forms the accommodation space of placing material tray, support plate and vertical plate frame are fixed, the support plate is provided with the slide way through, the slide way passes through the slide way, the spring mounting block passes through the slide way, and the slide way passes through the slide way. The sliding block can slide along the sliding way, the material disc is supported on the sliding block, the first spring is connected with the sliding block and the spring installation block, the spring installation block is fixed to the outer side of the supporting plate, the face, close to the containing space, of the sliding block is an inclined face, and the inclined face inclines towa