Pallet stacking tool for blow molding pallets

The utility model discloses a tray stacking tool for blow molding trays, and particularly relates to the technical field of tray stacking, which comprises a tray stacking transmission frame, a transmission support frame is arranged at the lower end of the tray stacking transmission frame, a tray frame is arranged on the upper side of one end of the tray stacking transmission frame, and a transmission detection cover is arranged on one side, close to the tray frame, of the upper end of the tray stacking transmission frame. A laser detector is arranged on one side of the inner end face of the transmission detection cover, and a tray body is arranged on the inner end face of the transmission supporting frame. When the tray is actually used, the stacking convenience of the tray body can be effectively improved under the corresponding arrangement state of the tray frame, and meanwhile, under the corresponding arrangement state of the speed reducer, the servo motor, the rotary supporting rod and the limiting suppor