Ground profiling follow-up control device for harvesting lodging sugarcanes

The utility model discloses a ground profiling follow-up control device for harvesting lodging sugarcanes, and relates to the technical field of sugarcane harvesting equipment, the ground profiling follow-up control device for harvesting lodging sugarcanes comprises a V-shaped cushion block, the top of the V-shaped cushion block is provided with a guide head; in the using process, the V-shaped cushion block is in a pushed state when moving forwards along with a vehicle body, when the guiding head drives the V-shaped cushion block to be impacted by the protruding ground forwards, the V-shaped cushion block provides supporting force inclining towards the rear upper portion for the guiding head, and when the force is larger than a certain threshold value, the guiding head drives the telescopic rod to compress the spring to retract into the seedling dividing barrel, namely, the guiding head automatically ascends when meeting high terrains; when the V-shaped cushion block is not in full contact with the ground and