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Application Number 申请 å·.8 å称: Anti-sticking support device for airless spraying machine check valve Publication (Chinese) CN201006510 ä¸»è¦ ç”³è¯· (利利)) 人:: 郑银梅 Address: The invention belongs to the technical field of spray equipment manufacturing, in particular to an application of the utility model which is provided by the invention. The anti-sticking support device for airless sprayer one-way valve comprises a support rod, a steel ball above the support rod for the one-way valve, a fixing nut arranged below the check valve, the support rod extends into the fixing nut and is connected with the support rod And the knob is connected with the support rod seat, and the knob is rotated to drive the support rod on the support rod rod to move up and down. The steel rod of the support rod seat is fixedly connected with the support rod seat, The ball is pushed up by the support rod and dropped. The anti-sticking support device of the utility model prevents the steel ball and the valve seat of the airless sprayer one-way valve from being adhered by the sprayed medium, ensures the normal opening and closing of the one-way valve and maintains the good tightness of the check valve.