The invention relates to the field of agricultural
product processing, particularly a three-time separating seed extractor for seed melons. The seed extractor comprises a
machine body, a whole seed melon transfer device, a roller separating device, a vibrating separation device, a washing device, a
fishing device and a transferring and
drying device, wherein the whole seed melon transfer device is positioned on the right side of the
machine body for transferring the whole melon to the
machine body; the roller separating device is mounted on the right side in the machine body for primarily separating the seed melon; the vibrating separating device is mounted on the left side of the roller separating device for secondarily separating the seed melon; the washing device is mounted at the front end of the machine body for separating the seed melon for the third time; the
fishing device is positioned on the right side of the washing device for
fishing out separated seeds; and the transferring and
drying device is positioned below the front end of the fishing device for
drying and transferring the seeds. The seed extractor provided by the invention can be used for separating seeds from melon pulp and melon peel for seed melons, soaking the seeds by melon juice and drying the seeds.