Paper feeding mechanism of paper bowl forming machine

The utility model belongs to the technical field of material conveying equipment, and particularly relates to a paper feeding mechanism of a paper bowl forming machine. Supports are symmetrically and fixedly connected to the top of the workbench; the side wall of each bracket is fixedly connected with a first connecting plate; the side wall of each first connecting plate is fixedly connected with a first connecting rod; the end part of each first connecting rod is fixedly connected with a positioning plate; the middle part of each first connecting rod is rotationally connected with a connecting block; the side wall of each connecting block is fixedly connected with a second connecting rod; the end part of each second connecting rod is fixedly connected with an inserting plate; the side wall of each insertion plate is fixedly connected with a spring; the end part of each spring is fixedly connected with a first bolt; the first bolts are in sliding fit with the first positioning holes; the side wall of each con