The invention provides an automatic ring nesting and capping
machine for
edible fungus bags. The automatic ring nesting and capping
machine comprises a cap pressing mechanism, a
necking mechanism, a ring nesting mechanism, a main rack, an auxiliary rack and an
auxiliary power unit, wherein the auxiliary rack is arranged on the main rack; the
auxiliary power unit is arranged on the upper end surface of the main rack; the
necking mechanism comprises a clamp hand movement unit, a clamp hand
power unit and a
necking movement unit, and the clamp hand movement unit is used for tightly clamping mouths of the
edible fungus bags fed by the necking movement unit andopening the mouths of the
edible fungus bags. According to the automatic ring nesting and capping
machine for the edible
fungus bags, actions such as automatic ring feeding, ring nesting, capping and the like can be realized totally according to mechanical
automation principle, so that the sealing efficiency of the edible
fungus bags is greatly improved, a large amount of manpower is reduced, production cost is reduced, meanwhile, production safety is guaranteed, and potential safety
hazard caused by manual ring nesting and capping is avoided.