Filtering and separating device for extracting and separating plant components

The utility model discloses a filtering and separating device for extracting and separating plant components, which comprises a shell, a liquid inlet pipe and a liquid outlet pipe are fixedly mounted on the shell, a control valve is arranged on the liquid outlet pipe, two mounting blocks are fixedly mounted in the shell, a first sliding block is arranged on each mounting block in a sliding manner, and a second sliding block is arranged on each first sliding block. A filtering membrane is arranged between the two first sliding blocks; each first sliding block is connected with a second sliding block through a fixing rod, a molecular film is arranged between the two second sliding blocks, the shell is fixedly connected with a mounting plate, the mounting plate is in threaded connection with a threaded rod, and the threaded rod is rotationally connected with a fixing block. According to the utility model, the installation of the filter membrane is simpler and more convenient, and when the filter membrane is dama