Hourglass bottle detection device of beer case sealer

The utility model discloses a hourglass bottle detection device of beer case sealer, including the case sealer, a photoelectric switch, the 2nd photoelectric switch and the bottle lid detection device who detects the bottle lid, interval between a photoelectric switch and the 2nd photoelectric switch is greater than the length of box on conveyer belt length direction, bottle lid detection device includes proximity switch, controller and alarm, proximity switch is provided with a plurality of, be in the conveyer belt top, and proximity switch is in between a photoelectric switch and the 2nd photoelectric switch, a photoelectric switch and the 2nd photoelectric switch are connected with the input electricity of controller respectively, controller and each proximity switch both way junction, control end and the alarm and the driving motor difference control connection of controller. Compared with the prior art, it can leak the bottle and detects before the box joint sealing, avoid just leaking the bottle behind traditional joint sealing and detect the problem that leads to the fact workman's intensity of labour and manufacturing cost, and each proximity switch is controlled and is opened and close comparatively power saving by first, two photoelectric switch.