Mounting equipment for waterproof rubber ring of watch crown

The utility model relates to installation equipment, in particular to crown waterproof rubber ring installation equipment. The technical problem to be solved by the utility model is to provide the crown waterproof rubber ring mounting equipment capable of clamping a crown. According to the technical scheme, the crown waterproof rubber ring mounting equipment comprises a material passing barrel, a connecting plate, connecting rods, supporting rods, a bottom plate and a pressing mechanism, the connecting plate is arranged on the upper side of the material passing barrel, the connecting rods are symmetrically arranged on the left side and the right side of the connecting plate front and back, the supporting rods are arranged on the lower sides of the connecting rods, the bottom plate is arranged between the bottoms of the supporting rods, and the pressing mechanism is arranged on the upper portion of the bottom plate. The first spring at the bottom of the sliding rod can enable the sliding rod, the lower pressin