Device for drilling paper

摘要

This paper discloses a perforation bookbinding system for paper.SolutionThe paper binding apparatus of the present invention includesIncluding the bodyA free wheel is fixedly attached to the bottom square of the bodyOn the front surface of the body, there is provided a paper input space which is open forward.A pressure bar is vertically movably mounted on the upper wall of the paper input space.Pressed the paper by the pressure barAn impact head is vertically slidable on the upper wall of the paper input space.Perforated the paper by the impact headThe upper left wall of the paper input space is provided with a front and rear symmetrical sleeve which is vertically slidable.A nail press shaft is slidably disposed in the sleeve;The nail pressed against the nailA first power space and a second power space are provided above the paper input space in the above described bodyA first power unit is provided in the first power space.Diagram