Vaccine spray equipment

A vaccine spray equipment, comprising:

• a frame;
• a conveying device, wherein the conveying device is disposed on the frame, and is configured to support and convey a chick frame;
• a spray device, wherein the spray device is provided on the frame and includes two rows of spray heads provided along the conveying direction perpendicular to the conveying device, the two rows of spray heads are provided side by side above the conveying device;
• and
• two liquid supply devices provided on the frame, wherein the two liquid supply devices are respectively connected to the two rows of spray heads in a one-to-one correspondence, and each of the liquid supply devices is configured to provide the spray device with vaccine suspension liquid and
• wherein the frame is further provided with an interval telescopic rod, and the interval telescopic rod is extendable in the vertical direction, so as to penetrate upwards from below the conveying device to block the chick frame from conveying towards a spraying position.