Vegetable planting greenhouse

The utility model discloses a vegetable planting greenhouse which comprises a greenhouse frame, the greenhouse frame is of an arc-shaped structure, supports are fixed to the two sides of the greenhouse frame and fixed to the ground, a greenhouse body is laid on the greenhouse frame, the greenhouse body is tightly attached to the greenhouse frame and fixed to the greenhouse frame, and the two sidesof the greenhouse body are fixed to the supports through a plurality of connecting rods. A PLC is fixed to the support, a water spraying assembly is arranged at the top of the greenhouse frame, and the water spraying assembly comprises a funnel, a water inlet pipe, a water collection tank, a water drainage pipe and a water distribution pipe. The greenhouse is reasonable in design and convenient to use, the whole greenhouse is supported through the greenhouse frame and erected on the outer side of the greenhouse frame, rainwater is received through the water inlet pipe at the top of the greenhouse and collected in the