Movable silkworm breeding frame

The utility model belongs to the technical field of silkworm breeding frames, and discloses a movable silkworm breeding frame which comprises a movable frame, idler wheels are arranged at the bottom of the movable frame, a plurality of trays are sequentially stacked on the top of the movable frame, and a left positioning groove and a right positioning groove are formed in the top of the movable frame or the top of each tray. And locking holes located in the two ends of the positioning groove are formed in the movable frame and the tray, a positioning strip is fixedly connected to the bottom of the tray, a locking piece is arranged in the positioning strip, and a control assembly located at the top of the positioning strip is arranged in the tray. Due to the arrangement of the positioning strip, the movable frame and the adjacent tray can be stably matched with each other under the matching of the positioning groove, and the outer end of the locking rod can be automatically inserted into the locking hole under