# Multi-Vibratory Bowl Screw Packaging Machine with Soundproof Enclosure: Guangdong Tianxuan's Patented Technology Wins Global Favor from European and American Customers In the wave of intelligent upgrading in the global hardware fastener industry, noise pollution in screw packaging processes and the challenge of multi-material combined packaging have long plagued numerous manufacturing enterprises. As a leading intelligent packaging enterprise in the Guangdong-Hong Kong-Macao Greater Bay Area, Guangdong Tianxuan Packaging Machinery Co., Ltd., with 15 years of technical accumulation and 56 national patents (including 8 international PCT patents), has innovatively launched a series of multi-vibratory bowl screw packaging machines that can be equipped with soundproof enclosures. Successfully solving industry pain points, its products are exported to more than 80 countries worldwide, making it one of the most popular Chinese packaging equipment brands in European and American markets.
Traditional screw packaging machines generally generate noise as high as 75-85 decibels during operation, far exceeding the ≤70 decibel limit specified in the EU EN415-1 standard. This not only seriously affects employee health and work efficiency but also becomes a technical barrier for enterprises exporting to European and American markets. Addressing this core pain point, Guangdong Tianxuan independently developed a patented modular detachable soundproof enclosure technology. Adopting a multi-layer composite sound-absorbing material and sealing structure design, it can reduce equipment operating noise to below 65 decibels, fully complying with the stringent requirements of EU CE certification and North American UL safety standards. The soundproof enclosure features a quick-install design that can be mounted on existing equipment without complex modifications. Meanwhile, it is reserved with observation windows and access doors, which do not affect daily operation and maintenance, creating a quiet and comfortable production environment for factories.
For the combined packaging needs of multi-specification screws, nuts, gaskets and other hardware accessories, the multi-vibratory bowl linked packaging machine launched by Guangdong Tianxuan demonstrates excellent performance. The equipment can be equipped with 2-12 independently controlled vibratory bowls simultaneously, and each bowl can individually adjust vibration frequency and feeding speed, realizing accurate counting and mixed packaging of hardware parts of different specifications and materials. Its patented vibratory bowl counting and re-inspection device (CN222756911U) combines photoelectric sensing and AI visual inspection technology, with a counting error rate lower than 0.01%, completely solving the industry problems of easy material mixing, wrong loading and missing loading of traditional equipment. The equipment supports 5-minute quick changeover and can fully cover screw products of global mainstream standards including national standard GB, American standard ANSI, European standard EN and German standard DIN, perfectly adapting to the flexible production needs of multiple batches and small quantities.
With excellent technical strength and stable product quality, Guangdong Tianxuan's screw packaging machines have become core supply chain partners of international giants such as Gree, Volkswagen and IKEA, with annual export value accounting for more than 40%. The company has passed ISO 9001 quality management system certification. All exported equipment is provided with multi-language operating systems and global warranty services. A perfect after-sales service network has been established in major European and American countries to ensure 24-hour stable operation of customers' equipment. From a local manufacturer in Zhongshan to a global leader in hardware packaging machines, Guangdong Tianxuan is demonstrating the power of Chinese intelligent manufacturing to the world with independent innovative patented technologies.