Morchella esculenta foreign aid nutrition bag opening laying machine suitable for greenhouse planting mode

The invention relates to a toadstool external aid nutrition bag opening laying machine suitable for a greenhouse planting mode. The toadstool external aid nutrition bag opening laying machine comprises a rack, a walking mechanism, a nutrition bag conveying mechanism, a nutrition bag opening mechanism, a pressing mechanism and a transmission mechanism, the nutrition bag conveying mechanism comprises a nutrition bag storage box, a conveying belt driving shaft, a sliding frame, a conveying belt driven shaft, a conveying belt, a worm, a threaded rod, a worm gear, a lifting plate and a threaded rod fixing plate. The nutrition bag opening mechanism comprises a material receiving roller, a bag removing concave plate and an opening knife roller; the pressing mechanism is used for pressing the laid nutrition bags; and the transmission mechanism is used for driving the conveying belt driving shaft, the material receiving roller shaft and the opening cutter shaft to rotate. The device is compact in structure, aims at op