网页2022年6月28日 · WO2020192249A1 - Wet type granulator - fish feed machine Patents. A wet type granulator, comprising a material cylinder (1). A cylinder cover (2) is rotatably provLIMAed at an opening of the material cylinder (1); a locking part (3) is provLIMAed on the cylinder cover (3) and comprises a locking housing (31); a first through slot (32) is formed in the locking