Iron wire bundling auxiliary device with cutting function for building construction

The building construction iron wire bundling auxiliary device with the cut-off function comprises a bottom plate, a motor, an air cylinder and a controller, a worm gear with a shaft is connected to the interior of the left end of the bottom plate in a clamped mode, a limiting plate is fixedly connected to the outer side of the front end of the worm gear with the shaft, and a bearing plate is fixedly connected to the rear side of the left end of the bottom plate; a guide groove is formed in the middle of the bottom plate, a limiting plate is rotationally connected to the left side of the upper end of the bottom plate in a damping mode, a placement box is fixedly connected to the right side of the upper end of the bottom plate, and the air cylinder and the controller are located on the upper surface of the middle of the right end of the placement box and the inner side of the front upper end of the placement box correspondingly; a fixing block is connected to the outer side of the left end of the air cylinder i