The invention discloses a box sealing and packaging device for logistics express delivery, and belongs to the technical field of box sealing and packaging devices.The box sealing and packaging device comprises a bottom plate, a vertical plate is fixedly connected to the bottom plate, a supporting plate is fixedly connected to the vertical plate, a feeding mechanism for transporting logistics boxes is installed on the supporting plate, the feeding mechanism comprises a motor, and the motor is fixedly connected to the supporting plate; a driving rotating shaft is fixedly connected to the output end of the motor and rotationally connected to the vertical plate in a penetrating mode, a driving connecting rod is fixedly connected to the end, away from the motor, of the driving rotating shaft, and a driven connecting rod is hinged to the end, away from the driving rotating shaft, of the driving connecting rod; a push plate used for pushing the material box is hinged to the end, away from the driving connecting rod, of the driven connecting rod. According to the logistics box sealing device, a driving connecting rod on the feeding mechanism rotates, the driving connecting rod rotates to drive a driven connecting rod to reciprocate, the driven connecting rod reciprocates to drive a push plate to move back and forth, then the push plate can continuously push a logistics box to conduct box sealing operation, and the logistics express box sealing efficiency is improved.