Hydraulic driving paint spraying production line system

The utility model discloses a hydraulic driving paint spraying production line system and belongs to the technical field of a paint spraying production line. According to the hydraulic driving paint spraying production line system, bearing vehicles are placed on tracks, two adjacent bearing vehicles are connected through a connecting rod, all bearing vehicles are in end-to-end connection, an annular sealed connecting structure is formed, and the paint spraying production line in the sealed connection passes through a paint spraying chamber through the pushing of a driving mechanism. The driving mechanism comprises a propulsion oil cylinder and a pushing plate mechanism, the motive power of the propulsion oil cylinder is provided by a pump station, a hydraulic pipeline of the pump station is connected with the propulsion oil cylinder through an operation valve, the propulsion oil cylinder is fixedly arranged on a foundation under the bearing vehicles through a fixing device, the plate pushing mechanism is fixe