Material box and device for automatically filling materials into material box

The invention provides a material box and a device for automatically filling materials into the material box, the material box is a rectangular box body which is defined by four side vertical plates and a bottom plate, a cavity is formed in the rectangular box body, an opening is formed in the top of the rectangular box body, the device for automatically filling the materials into the box comprises a discharging channel and a material boxing mechanism, and the materials are conveyed downwards to a boxing position through the discharging channel; meanwhile, the empty material boxes are synchronously conveyed to the box entering position through the material box conveyor, finally, the empty material boxes are automatically, stably and orderly filled with the materials in the discharging channel through the material box entering mechanism until the empty material boxes are full, and then the empty material boxes are conveyed out, so that the material conveying device has the advantages of being simple and compac