The invention discloses an automatic coating line production line for a shock-absorbing silencing sheet, which is provided with a delivery track suspended in the air, wherein the delivery track is of a track lane, a chain is sleeved in the delivery track and is provided with a plurality of magnet hangers, and a plate hanging position, a cleaning machine, a drying chamber, a paint spraying chamber, a leveling chamber, a sintering oven, and a plate taking position are sequentially arranged on the ground below the delivery track. The automatic coating line production line for the shock-absorbing silencing sheet has the advantages of advanced coating process, good coating quality and so on, overcomes the defects of the coating process of the prior shock-absorbing silencing sheet, and greatly improves the service performance of the shock-absorbing silencing sheet. In addition, the automatic coating line production line for the shock-absorbing silencing sheet also reduces the pollution to the environment during the coating process, greatly relieves the labor intensity of workers, and saves human resources.