Hydroponic vegetable field planting and harvesting machine

The utility model belongs to the technical field of soilless culture, and particularly relates to a hydroponic vegetable planting and harvesting machine which comprises a grabbing module capable of moving front and back, the grabbing module comprises a plurality of pneumatic fingers which are horizontally arranged in parallel, the pneumatic fingers can ascend and descend, a planting sponge conveying device is arranged below the pneumatic fingers, and the planting sponge conveying device is connected with the grabbing module. The grabbing module is provided with a planting sponge position sensing switch; the device further comprises a field planting plate positioning device, and the grabbing module can move to the position above the field planting plate positioning device. The automatic vegetable planting and harvesting machine is reasonable and ingenious in structural design and high in automation degree, vegetables are planted and harvested on the foam planting plate by using a machine instead of manual work