Tire post-inflation device

A tire post-inflation device, comprising:

• a framework;
• a lifting rod disposed on the framework;
• a chuck assembly connected to a lower end of the lifting rod, wherein the chuck assembly is formed with an inflation port for inflating a tire;
• lifting drive cylinders disposed on two sides of the lifting rod, wherein the lifting drive cylinders are configured to drive the lifting rod to move up and down;
• and
• a pressing assembly disposed on the framework, wherein the pressing assembly comprises a pressing rod and a drive assembly, and the drive assembly is configured to drive the pressing rod to press the lifting rod that is lowered into place,
• wherein the pressing assembly further comprises a mounting base and a guide sleeve, and
• wherein the mounting base is disposed on the framework, the guide sleeve is rotatably disposed on the mounting base, the guide sleeve is provided with threads, the pressing rod is disposed in the guide sleeve, the pressing rod is provided with threads that match the guide sleeve, and the drive assembly is configured to drive the guide sleeve to rotate to enable the pressing rod to move up and down in the guide sleeve.