The utility model relates to the technical field of Oratosquilla culture, and discloses an Oratosquilla spawning and
hatching device which comprises a
hatching box, a water inlet
pipe is fixedly connected to the left side of the
hatching box, a first valve is installed on the outer side of the water inlet
pipe, a water pump is arranged on the outer side of the water inlet
pipe, and a feeding
assembly is arranged in the hatching box. A collecting
assembly is arranged on the outer side of the
incubator and comprises a water outlet pipe, one end of the water outlet pipe is fixedly connected to the right side of the
incubator, and the other end of the water outlet pipe is fixedly connected with a collecting box. According to the utility model, the
food storage box, the through rod, the
nozzle, the motor, the hollow shell, the connecting rod, the
nozzle and the like are matched with one another, so that the uniform spraying of the bait in the
incubator is realized, the
mantis shrimps can obtain sufficient and uniformly distributed food no matter which position of the incubator is located, the
utilization rate of the bait is improved, and the waste is reduced; the healthy growth and development of the mouth
mantis shrimps are promoted.