Protection device for water injection and oxygen introduction of mushroom sticks

The invention discloses a protection device for water injection and oxygen introduction of mushroom sticks, and relates to the technical field of mushroom planting.The protection device for water injection and oxygen introduction of the mushroom sticks comprises a supporting frame, holes are formed in the outer surface of the supporting frame, an auxiliary frame is fixedly installed on the outer surface of the supporting frame, and the inner wall of the auxiliary frame is slidably connected with the mushroom sticks needing to be punctured; the outer surface of the supporting frame is fixedly provided with an oxygen introduction mechanism used for puncturing the mushroom sticks and introducing oxygen, the inner wall of the supporting frame is fixedly provided with a water injection mechanism used for injecting water into the oxygen introduction mechanism, and the outer surface of the supporting frame is provided with through holes. The pushing plate pushes down a culture bag film brought up by the puncturing n