Fence for grazing and grouping

The utility model discloses a fence for grazing and grouping, which comprises a semicircular main fence, and a main door is arranged on the horizontal section of the main fence; a plurality of throughholes for sheep flocks to pass through are formed in the arc-shaped section of the main fence in the circumferential direction at equal intervals, a flow dividing fence is connected to the position,corresponding to the through holes, of the main fence through a flow dividing channel, and a flow dividing door is installed on the flow dividing fence. Sliding grooves distributed in a bilateral symmetry mode are fixed to the positions, corresponding to the penetrating holes, of the inner side of the main fence, a blocking door is clamped between the sliding grooves in the two sides in a slidingmode, and the width of the blocking door is larger than that of the penetrating holes. Through the arrangement of the main fence, the diversion fence, the through holes and the diversion door, the livestock grouping device can