Equipment for producing selenium-rich laying hen feed by silkworm chrysalis and technique for producing selenium-rich laying hen feed by silkworm chrysalis

The invention discloses equipment for producing selenium-rich laying hen feed by silkworm chrysalis and a technique for producing the selenium-rich laying hen feed by the silkworm chrysalis. The technique is characterized by comprising the following steps: carrying out cleaning by utilizing a launder, carrying out soaking in a soaking tank, carrying out crushing by a crusher, carrying out stirring by a stirrer, mixing silkworm chrysalis powder and bamboo fungus powder, performing autoclaved sterilization and disinfection, adding microbial compound bacteria and organic selenium yeast, jointly putting the mixture into a fermentation tank for fermentation, and carrying out drying, granulating and forming to obtain the selenium-rich laying hen feed. The laying hen feed prepared from the silkworm chrysalis rich in high protein and containing more than twenty amino acids and trace elements and the bamboo fungus rich in eighteen amino acids and trace elements has the characteristics of high growth speed, tender and