Grain commodity circulation auto -control handling bulk grain transport vechicle

The utility model discloses a grain commodity circulation auto -control handling bulk grain transport vechicle belongs to grain commodity circulation technique, bulk material air conveying special automobile technical field. Vehicle chassis upper end left side be provided with negative pressure air source system and lift cylinder, vehicle chassis upper end right side be provided with the carriage,rear end of the compartment and vehicle chassis pass through hinged joint, the carriage top has set up 1 or a plurality of gas tightness and has advanced the grain mouth, and the top advances the grain mouth and is equipped with hydraulic pressure or the manual gas tightness lid of opening, satisfies common gravity blanking mode and advances grain needs, possesses the operation of single automatic control, does not need extra manpower, loading process not to have a raise dust, the feature of environmental protection can be good, dress unloading efficiency is high, synthesize logistics cost hangs down performances suc