Novel spacing and straightening device for lotus seeds

The utility model relates to the field of lotus seed processing machinery, in particular to a novel lotus seed spacing and straightening device, which is mounted on a rack of a lotus seed shelling and peeling all-in-one machine and positioned at a lotus seed inlet of a conveyor belt, and comprises a rotatable cam and two groups of swing needles which are arranged on the rack, according to the passing sequence of lotus seeds, the two groups of swing needles are a first group of swing needles and a second group of swing needles in sequence, the large wheel part of the cam is more than the small wheel part, and the closing time of the second group of swing needles is longer than the closing time of the first group of swing needles correspondingly; a concave wheel is arranged above the two sets of swing needles, the surface radian of the concave wheel is matched with the appearance of a lotus seed, and only one lotus seed can be contained between the lowest point of the concave wheel and the two sets of swing nee