The invention discloses a multi-stage circulation cooling device for plywood, which comprises a transport table, a cooling box, a storage box and a base, a transport plate is arranged on the surface of the transport table, a transmission plate is arranged at the bottom of the transport plate, and a drive shaft is arranged inside the transport table , the transmission plate is driven by the drive shaft for transportation, mounting seats are provided at both ends of the cooling box, the cooling box is fixedly installed together through the mounting seats and both sides of the transport table, a cooling device is arranged inside the cooling box, and the storage box There is a rubber protection pad inside, and one end of the storage box is provided with a connecting plate, and the other end of the connecting plate is connected with a connecting frame on both sides, and the other end of the connecting frame is connected with the transport platform, and the connecting frames are respectively fixed on both sides of the conveying plate , the device realizes the multi-stage circulation cooling of the plywood through the continuous cooling of multiple cooling pipes, and the cooling is uniform, the cooling effect is good, the forming quality of the plywood is improved, and it is beneficial to the production, and it is worth popularizing.