Packaging liquid material self-discharging device

The utility model relates to the field of automobile liquid material loading and unloading equipment, in particular to a packaging liquid material self-unloading device, which comprises a six-degree-of-freedom hydraulic cylinder, an upper chassis, a quick adapter pipe and a lower chassis, and the quick adapter pipe comprises a quick clamping sheet, a telescopic pipe, an anti-backflow cover, a main body pipe, a rear hose and a supporting seat. The six-degree-of-freedom hydraulic cylinder is connected to the lower chassis, the upper chassis is fixedly hinged to the six-degree-of-freedom hydraulic cylinder, and the quick adapter is fixedly installed on the upper chassis. The liquid material unloading device is diverse in structure function, good in rapid butt joint effect, large in butt joint angle and complete in anti-backflow function, all butt joint angles are guaranteed through the six six-degree-of-freedom hydraulic cylinders, the anti-backflow cover prevents liquid materials from flowing back after unloadi