Safety protection device for POS machine capable of realizing face payment

The utility model discloses a safety protection device for a POS machine capable of face payment, which comprises a protection box, the inner bottom wall of the protection box and the inner bottom wall of the protection box are both provided with sliding grooves, the inner wall of each sliding groove is slidably connected with a sliding block, and the side faces, close to each other, of the two sliding blocks are jointly and fixedly connected with a push plate. The POS machine is provided with the driving motor, through the cooperation of the driving motor, the threaded rod and the bearing seat, the threaded rod can rotate while the threaded cylinder moves on the surface of the threaded rod, and according to the connection relation between the threaded cylinder and the threaded rod, the push plate can push the mounting block to drive the POS machine body to move. At the moment, the POS machine body enters the protection box through the connection relation between the POS machine body and the installation bloc