Automatic rubberizing machine for hardware

The utility model relates to an automatic rubberizing machine for hardware, which comprises an operation box, an adhesive tape disc, a fixing block, a placing plate, a rubberizing component and an adhesive tape, one end of the adhesive tape arranged on the adhesive tape disc penetrates through a fixing hole of the fixing block, so that the adhesive tape on the adhesive tape disc can be straightened, the adhesive tape is positioned below a rubberizing roller, and the rubberizing roller is positioned below the placing plate. The hardware is placed on the placing plate, the position of the placing plate on the operation table is changed through sliding, so that the placing plate is aligned with the rubberizing roller, at the moment, the rubberizing roller is controlled to press downwards by driving the first telescopic air cylinder, so that the adhesive tape abuts against the surface of the hardware, and the adhesive tape can be pasted on the hardware; the adhesive tape can be continuously pasted on the surface