一种塑料空瓶测漏机,包括机架、密封机构、输送带机构,机架上端固定设有控制电箱,密封机构包括测漏密封头、密封气缸、铝架,测漏密封头与密封气缸下端连接,输送带机构包括输送带组件、光电计数器、拦截气缸、铝条架,铝条架固定在机架上,输送带组件固定在铝条架中间,拦截气缸、光电计数器分别固定在铝条架两侧,光电计数器位于输送带组 The utility model relates to a plastic empty bottle leak detection machine which comprises a frame, a sealing mechanism and a conveyor belt mechanism. The upper end of the frame is provided with a control electric box. The sealing mechanism comprises a leak detection sealing head, a sealing cylinder, The lower end of the cylinder is connected, the conveyor belt mechanism comprises a conveyer belt assembly, a photoelectric counter, an interception cylinder, an aluminum frame, an aluminum frame fixed on the frame, a conveyor belt assembly fixed in the middle of the aluminum frame, an interception cylinder, On both sides of the rack, the photoelectric counter is located in the conveyor belt group