Shielding curtain for shell body of precision dibbler

The utility model relates to a shielding curtain for a shell body of a precision dibbler, which comprises a seed discharging box of the precision dibbler, wherein a rubber shielding curtain which is firmly pressed by a pressing plate is installed above the shell body at one side of a seed discharging window of the seed discharging box; one end of the pressing plate and one end of the rubber shielding curtain are matched with a lateral plug-and-socket groove arranged on a shielding wall; the other ends of the pressing plate and the rubber shielding curtain are fixedly arranged on the seed discharging window of the seed discharging box through screws; the side part of the rubber shielding curtain covers the seed discharging window of the seed discharging box; a notch adapting to the shape of the rubber shielding curtain which covers the seed discharging window of the seed discharging box is arranged on the pressing plate; the shell body is arranged at one side of the seed discharging window of the seed discharg