Material box transferring and placing frame, warehousing system and sorting system

The utility model relates to a material box transferring and placing frame, a warehousing system and a sorting system. The workbin transfer placing frame is used for storing single workbins and comprises a support, a supporting piece and a guiding structure, wherein the supporting piece and the guiding structure are installed on the support. The supporting piece is provided with a supporting plate used for storing a material box. The guiding structure comprises a pair of guiding parts which are oppositely arranged on the two sides of the supporting plate in the moving direction of the material box in parallel, and the guiding parts are used for guiding movement of the material box in the process that the material box is stored on the supporting plate by the self-walking storage robot and/or moved out of the supporting plate by the self-walking storage robot. According to the scheme provided by the invention, the construction time can be saved, the accuracy of the storage position of the workbin is improved, a