Agricultural anti-frost device

The invention discloses an agricultural anti-frost device, and particularly relates to the technical field of agriculture, the agricultural anti-frost device comprises a mounting mechanism, a spraying mechanism is arranged above the mounting mechanism, the spraying mechanism comprises a mounting box, a partition plate is arranged in the mounting box, a spraying assembly is arranged on the upper surface of the partition plate, and the mounting mechanism comprises a mounting bottom plate; the device comprises a mounting bottom plate, four moving wheels are arranged at the bottom of the mounting bottom plate, the four moving wheels are uniformly distributed at four corners of the bottom of the mounting bottom plate, and four lifting rods are arranged on the upper surface of the mounting bottom plate. The device can be flexibly adjusted, crops can be subjected to heat preservation through water mist, the device is enabled to perform frost prevention and heat preservation on the crops, the crops are prevented from