Setting machine drying room capable of changing length path and drying process thereof

The invention relates to the technical field of printing and dyeing, and discloses a boarding machine drying room with a changeable length path and a drying process thereof.The boarding machine drying room comprises a boarding machine drying room body, a drying mechanism is arranged at one end of the boarding machine drying room body, and a monitoring mechanism is arranged on the inner wall of the boarding machine drying room body; a changing mechanism is arranged on the inner wall of the boarding machine drying room body, a plurality of stabilizing mechanisms are arranged at the top end of the changing mechanism, a purifying mechanism is arranged at the top end of the boarding machine drying room body, and a portable moving mechanism is arranged at the bottom end of the boarding machine drying room body; a first motor is started to drive a gear to rotate, then a movable plate is driven to move on the side wall of a supporting rod, a telescopic frame is driven to slidably stretch out of an adjusting groove in