Shelf and warehousing system

A warehousing system, comprising a robot and a shelf, wherein the robot comprises a body and a goods taking mechanism mounted to the body, the goods taking mechanism comprises a tray and a telescopic arm assembly, the tray is configured to place goods, the telescopic arm assembly comprises a telescopic arm and a movable push rod mounted to an end of the telescopic arm, and the movable push rod is configured to pull goods on the shelf onto the tray;

• the shelf comprises:
• a support frame, a first conveyor and a second conveyor arranged on the support frame, wherein the first conveyor and the second conveyor form a goods conveying layer for conveying goods;
• and
• a first end of the goods conveying layer is arranged obliquely downward, the first conveyor is hinged with the support frame, the first conveyor is rotatably switched to a first limit position or a second limit position, when the first conveyor is at the first limit position, a second end of the first conveyor protrudes from an upper surface of the second conveyor, so that an end surface of the second end of the first conveyor is configured to block goods on the second conveyor, and when the first conveyor is at the second limit position, the first conveyor and the second conveyor form an inclined plane to release the goods on the second conveyor, so that the goods on the second conveyor are conveyed to the first conveyor.