Automatic stereoscopic warehouse with cantilever device

The invention discloses an automatic stereoscopic warehouse with a cantilever device, and relates to the technical field of automatic stereoscopic warehouses, the automatic stereoscopic warehouse comprises a cantilever rod, a suction device is arranged on the cantilever rod, the suction device comprises a connecting rod, the connecting rod is fixedly installed on the outer wall of the cantilever rod, and a fixing pipe is fixedly installed on the connecting rod; the top of the fixing pipe is fixedly installed at the bottom of the suction cup, a piston is slidably installed on the inner wall of the fixing pipe, one end of a downward pressing rod is fixedly installed at the bottom of the piston, the other end of the downward pressing rod is fixedly installed at the bottom of the connecting plate, and a sliding column is fixedly installed at the top of the connecting plate in a penetrating and sliding mode. According to the automatic stereoscopic warehouse with the cantilever device, air in the fixing pipes can b