Binding device special for ends of plastic strip-shaped products

The invention relates to a plastic product packaging device, in particular to a binding device special for the ends of plastic strip-shaped products. The binding device comprises mounting frames, sliding pipes, sliding rods, clamping screw rods, driving mechanisms, winding diameter adjusting mechanisms and the like, wherein the two parallel sliding pipes are fixedly arranged on one mounting frame,the two parallel sliding rods are fixedly arranged on the other mounting frame, the sliding rods are in sliding contact with the sliding pipes, the clamping screw rods are rotatably arranged betweenthe sliding rods and the sliding pipes, the driving mechanisms are arranged on the two mounting frames, and the winding diameter adjusting mechanisms are arranged on the driving mechanisms. Accordingto the binding device, the two ends of the plastic strip-shaped products can be bound, a certain number of plastic products can be bound more tightly, the situation that the bound plastic products scatter can be effectively pre