The present invention discloses an edible mushroom culture bag automatic loop machine collar device, which comprises a conveyor belt, and a left side wall of the machine body is provided with a bag dividing mechanism. a bag pushing mechanism is disposed on the front and rear sides of the bag dividing mechanism, and a push bag cylinder is disposed on a right side of the bag pushing mechanism, and a culture bag is disposed on both sides of the top of the bag dividing mechanism, and an outer wall of the bag is disposed There are four sets of shrinking mechanisms, a top of the inner cavity of the body is provided with a collar track, a right side of the collar track is provided with a ring feeding mechanism, and a left side of the ring track is provided with a collar mechanism, the collar The left side of the mechanism is provided with a clamp ring manipulator. The front and rear side walls of the body are provided with cylinders. The edible fungus culture bag automatic loop machine collar device saves labor, adopts automatic machinery, accurate collar and mechanical failure. The low rate greatly increases production efficiency.本創作揭示食用菌加工設備技術領域的一種食用菌培養袋全自動套環機套環裝置,包括機體,所述機體的左側設置有輸送帶,所述機體的左壁設置有分袋機構,所述分袋機構的前後兩側均設置有推袋機構,所述推袋機構的右側設置有推袋汽缸,所述分袋機構的頂部兩側均設置有培養袋,所述培養袋的外壁設置有四組縮口機構,所述機體的內腔頂部設置有套環軌道,所述套環軌道的右側設置有送環機構,所述套環軌道的左側設置有套環機構,所述套環機構的左側設置有夾環機械手,所述機體的前後側壁均設置有汽缸,該種食用菌培養袋全自動套環機套環裝置,節省了勞動力,採用自動化機械,套環準確,機械故障率低,大大提高了生產效率。