Opening and closing device for seed fetching device of garlic planter

The utility model discloses an opening and closing device for a seed fetching device of a garlic planter. The opening and closing device comprises a seed case, wherein a plurality of seed outlets are formed in the bottom of the seed case; seed stop and distribution plates are arranged at the parts, on two sides below the seed outlets, of the seed case; fan-shaped doors which are paired are rotationally arranged on the opposite side surfaces of every two adjacent seed stop and distribution plates and are positioned below the seed outlets; the arc surfaces of the fan-shaped doors face the seed outlets; an opening and closing return device which is connected with the fan-shaped doors is arranged on the seed case; rotary limiting devices are arranged on the fan-shaped doors. Garlic flakes which are placed in the seed case fall on the fan-shaped doors through the seed outlets, seed fetching spoons rotate upwards from the lower parts of the fan-shaped doors and open the fan-shaped doors, the garlic flakes above the