The invention discloses plastic bottle stacking and conveying equipment. The plastic bottle stacking and conveying equipment comprises a box body, wherein a limiting groove is formed in the bottom ofthe box body, first storage grooves are vertically formed in both side walls of the bottom of the box body respectively, the two first storage grooves communicate with each other through a second storage groove which is horizontally formed, third storage grooves which respectively communicate with the second storage groove are formed in the inner walls of both ends, which are close to the first storage grooves, of the second storage groove, the bottom openings of the third storage grooves are located in the bottom of the box body, a rotating rod is rotatably connected to the interior of the second storage groove, same devices are symmetrically arranged on the outer walls of both ends of the rotating rod, a gear sleeves the outer wall of one side, which is close to the second storage groove, of the rotating rod, a rack is engaged with the gear, the rack is connected to the interiors of the third storage grooves in a sliding mode, a horizontal movable plate is fixedly connected to the bottom of the rack, and universal wheels are fixedly connected to both ends of the bottom of the movable plate respectively. The plastic bottle stacking and conveying equipment has the advantages of simple structure and convenience in use, and the box body is convenient to move, so that the box body is difficult to dump when being stacked.