Positioning apparatus for film adhering system, and film adhering system

The present invention provides a positioning apparatus for a film adhering system. The positioning apparatus comprises a horizontal movement mechanism, a vertical movement mechanism, a first blocking member and a second blocking member, wherein the horizontal movement mechanism is arranged on the base of the film adhering system and can perform a horizontal reciprocating movement between the film absorption end and the film adhering end of the film adhering system, the vertical movement mechanism is arranged on the horizontal movement mechanism and can perform a vertical hoisting movement above the film absorption end and the film adhering end, a film absorption plate is fixedly arranged on the lower end of the vertical movement mechanism, and the first blocking member and the second blocking member are respectively fixed on the side surface of the film absorption plate and the film absorption end of the base, such that the projections of two blocking members on the horizontal plane have the overlap portion w