Liqing Sun

Title: Innovations of Liqing Sun in Shearer Cutting Technology

Introduction

Liqing Sun is a notable inventor based in Shandong, China. He has made significant contributions to the field of shearer cutting technology. His innovative designs have the potential to enhance efficiency in various applications.

Latest Patents

Liqing Sun holds a patent for a "Shearer cutting unit with double-speed rollers." This invention includes a motor driving unit, a gear transmission unit, and a roller output unit. The motor driving unit features both a left cutting motor and a right cutting motor, which are arranged within a cutting unit case. These motors are connected to the roller output unit through the gear transmission unit. The roller output unit consists of a middle output shaft, a far-end output shaft, a middle support frame, a middle roller, a far-end support frame, and a far-end roller. Notably, the cutting roller is divided into two coaxially-rotating parts, allowing the two rollers to rotate at different speeds. This innovative design enhances the cutting efficiency of shearers.

Career Highlights

Liqing Sun is affiliated with Shandong University, where he continues to contribute to research and development in his field. His work has garnered attention for its practical applications and innovative approach to shearer technology.

Collaborations

Liqing Sun has collaborated with esteemed colleagues, including Kuidong Gao and Qingliang Zeng. Their combined expertise fosters a productive research environment, leading to advancements in shearer cutting technology.

Conclusion

Liqing Sun's contributions to shearer cutting technology exemplify the impact of innovative thinking in engineering. His patent for a shearer cutting unit with double-speed rollers showcases his commitment to enhancing efficiency in the industry.