Special controllable feeding device for pig farm

The utility model discloses a special controllable feeding device for a pig farm. The special controllable feeding device comprises a feeding channel, the bottom of the feeding channel is fixedly connected with a storage box; a hopper is fixedly connected to the top of the feeding channel; the opening direction of the hopper is upward; a baffle is slidably connected to one side face of the feeding channel. The face, away from the baffle, of the feeding channel is slidably connected with a bottom plate. When the baffle slides upwards, the baffle can completely cover the side face of the feeding channel in the length direction. The bottom plate slides towards the interior of the feeding channel, and the length of the bottom plate can completely penetrate through the feeding channel. A collecting plate is fixedly connected to the top of the storage box; the accumulation amount of the feed is controlled according to the height of the baffle, so that the feed feeding flow can be controlled, the feed falling time c