Self-adaptive atomizing nozzle and multi-union injector assembly

The invention provides a self-adaptive atomizing spray head and a multi-union injector assembly, the self-adaptive atomizing spray head is used for being matched with an injector for use, the self-adaptive atomizing spray head comprises a spray head body, the spray head body is provided with a feed liquid channel and an axis cavity, and the tail end of the feed liquid channel communicates with the axis cavity; the feed liquid pipeline is connected to an inlet of the feed liquid channel, and the feed liquid pipeline is an elastic pipe; the extrusion part can be movably connected to the spray head body and connected with an operating rod of the injector, the extrusion part can be driven to move by pushing the operating rod of the injector, the extrusion part can extrude the feed liquid pipeline to deform, and therefore self-adaptive adjustment of the feed liquid flow is achieved. 本申请提出一种自适应雾化喷头和多联注射器组件，自适应雾化喷头用于配合注射器使用，自适应雾化喷头包括：喷头本体，喷头本体设置有料液通道和轴心腔，料液通道的末端连通于轴心腔；料液管道，料液管道连接于料液通道的入口，料液管道为弹性管；挤压件，挤压件能够活动地连接于喷头本体