Tray turnover machine and control method thereof

The invention provides a tray turnover machine and a control method thereof, relates to the technical field of warehouse logistics, and mainly aims to provide tray turnover equipment which is balanced in force application and safer to use so as to reduce the damage probability of goods in the transfer process. The other purpose of the invention is to automatically realize separation of the tray and the goods, so that the tray can be automatically recovered. The tray turnover machine comprises a base, a turnover mechanism and an opening and closing mechanism, the turnover mechanism comprises a turnover body and a turnover driving part, and the turnover body is fixedly arranged on the base and is driven by the turnover driving part to turn over relative to the base; the opening and closing mechanism is installed in the overturning body and comprises a chain transmission assembly and two opening and closing assemblies arranged up and down, the chain transmission assembly comprises a transmission chain and a stee