Tray conveying device for conveying multiple types of engines and control method thereof

The invention relates to the technical field of engine assembly, in particular to a tray conveying device for conveying multiple types of engines and a control method thereof. The tray conveying device comprises a tray used for bearing an engine cylinder body, a conveying mechanism and a detection adjusting device. The tray comprises a bottom plate and an engine corner assembly. The conveying mechanism comprises a plurality of conveying rollers and a transmission assembly. The rotation detection adjusting device comprises a detection mechanism and an adjusting mechanism. The conveying mechanism is provided with a limiting assembly located beside the detection mechanism. The engine corner assembly comprises a bearing assembly and a plurality of engine corners, the adjusting mechanism comprises a plurality of rotary adjusting assemblies, the tray can bear multiple types of engine cylinder bodies, the positions of the engine corners can be automatically adjusted to adapt to engines of different types, the replac