Device for testing adhesive force of printing ink on surface of PCB (Printed Circuit Board)

The utility model relates to the technical field of ink testing, and particularly discloses a PCB (Printed Circuit Board) surface printing ink adhesive force testing device which is characterized in that the side surface of a first sliding block is fixedly connected with a second firmware, the second firmware is connected with a second rotating arm through a first connecting rod, the second rotating arm is connected with a first rotating arm, and the first rotating arm is connected with a transmission rotating rod; the transmission rotating rod is connected with a transmission end roller of a driving motor, the roller is connected with a second connecting rod through a bearing, the roller is located over the workbench, the second connecting rod is fixedly connected with a second sliding block, and the second sliding block is fixedly connected with a first sliding block; the novel PCB surface printing ink adhesion testing device has the beneficial effects that the driving motor drives a corresponding structure