Pistachio nut package bottle packaging production line and production method

The invention discloses a pistachio nut package bottle packaging production line. The pistachio nut package bottle packaging production line comprises a package bottle cap transferring device arrangedon the side part of a package bottle conveying line and used for screening a package bottle cap at a correct placement position, a space conveying channel for transferring the package bottle cap downward, a package bottle positioning clamping device for clamping and positioning the outer peripheral surface of a package bottle, a package bottle neck positioning device for clamping and limiting a bottle neck position of the package bottle, a package bottle cap receiving pushing device for receiving the package bottle cap transferred by a space conveying channel, and a package bottle cap screwing device for clamping the package bottle cap pushed by the package bottle cap receiving pushing device and screwing the package bottle cap with the bottle opening of the package bottle. The inventionalso discloses a productio