Intelligent access control device based on Internet of Things

The intelligent access control device comprises a bottom plate, the top of the bottom plate is fixedly connected with a supporting vertical plate, an adjusting assembly is movably installed in the supporting vertical plate, a mounting plate is movably arranged on the front end face of the supporting vertical plate, the upper surface of the mounting plate extends into the mounting plate to be provided with a mounting groove, and the upper surface of the mounting plate is fixedly connected with the adjusting assembly. And an L-shaped plate is movably arranged in the mounting groove, a mounting assembly is movably arranged on the rear end face of the L-shaped plate, and an access control body is fixedly connected to the front end face of the L-shaped plate. Through the arrangement of the mounting assembly, when the access control main body needs to be disassembled, the transmission plate is pushed to move in the direction far away from the limiting groove, the transmission plate moves to drive the limiting block