Filter unit used in production process of sesame oil

The invention discloses a filter unit used in the production process of sesame oil. The filter unit comprises a body, wherein two sides of the body are both connected with first fixing blocks in a welding manner; two first fixing blocks are both provided with annular through holes; interiors of two annular through holes are both rotationally provided with supporting columns; certain sides, which approach the body, of the supporting columns are provided with threaded grooves; the interiors of the threaded grooves are in threaded connection with screws; the thread direction of threads on two threaded grooves are reverse; certain sides, which are far away from each other, of two supporting columns are both connected with handles in the welding manner; the bottom of the body is provided witha filter screen; two sides of the filter screen are both fixedly provided with second fixing blocks; the second fixing blocks are provided with first through holes; first sliding bars are mounted in the first through holes in