Intelligent gate device for plant irrigation channel

The utility model relates to the technical field of gates, in particular to an intelligent gate device for a plant irrigation channel, which comprises a main channel and a branch channel, a gate component is arranged at the joint of the main channel and the branch channel, a water supply and drainage pipeline flowmeter is arranged on one side of the gate component, and a control cabinet is further arranged on one side of the gate component. The drainage pipeline flowmeter is electrically connected with the control cabinet, the gate assembly comprises a track fixed in the branch canal, a gate is slidably connected in the track, and sealing plates are movably connected to the two sides of the bottom of the gate. Compared with the prior art, the device has the advantages that the drainage pipeline flowmeter is arranged at the outlet of the gate, so that the device can monitor the total amount of discharged water flow, and when the discharged water flow reaches a predicted value, the gate is closed, so that the d