"Full-automatic waste tire recycling machine system at normal temperature" adopts the normal temperature crushing method to recycle used tires and recycle them for recycling and secondary application. It can achieve tire crushing, steel wire separation, fiber separation, tire powdering at one time, without any chemical additives. It produces fine rubber powder of 0.42-0.12mm under the condition of waste gas, which can effectively treat waste tires, and at the same time, resource recycling and environmental protection coexist.