The utility model provides an automatic foodstuff storehouse of sending in pig farm, including storage compartment and discharging chamber, be equipped with down the flitch parallel connection in thedischarging chamber and has connect the conveying pipe, this time flitch upper end with discharging chamber 's upper end is articulated, the lower extreme of flitch is equipped with the voussoir down,the voussoir is located the excircle department of conveying pipe. The utility model discloses the structure is ingenious, through the setting of flitch and lower flitch voussoir down to and they with the conveying pipe in the mutually supporting of drawing -inroller, make the fodder can automatic get into in the conveying pipe and can prevent that the fodder from taking place to block at discharging chamber, satisfied the automatic eclipse series special requirement all that send.