Research on Single Drive and Multi-dimension Output Vibrator for Fuse Sand Filling Based on Decoupled 1T2R Parallel MechanismWei Qin, Lubin Hang, Wushan Cheng and Yabo HuangfuMATEC Web Conf., 77 (2016) 01030DOI: https://doi.org/10.1051/matecconf/20167701030