Spiral conveying device suitable for feed processing

The utility model discloses a spiral conveying device suitable for feed processing, and relates to the field of feed processing and conveying, the spiral conveying device comprises a feeding cylinder, the whole feeding cylinder is conical, a driving assembly is arranged at one end of the outer wall of the feeding cylinder, a driving disc is arranged at the output end of the driving assembly, and a driven disc is arranged at the bottom of the driving assembly in a transmission mode; a feeding screw rod is connected to the inner side of the driven disc, a conical screw rod is connected to one end of the feeding screw rod, a feeding port is formed in the feeding barrel, and a heat source pipe is arranged at the position of the feeding screw rod. Feed is pushed to one side through the conical screw rod, the feed in the feed is extruded, redundant water in the feed is extruded out, meanwhile, the feed is rotationally scattered in the rotary feeding process of the feeding screw rod, hot air is introduced into the f