Seed soaking cylinder and seed soaking and germination accelerating device

The utility model discloses a seed soaking cylinder and a seed soaking and germination accelerating device, and belongs to the technical field of agricultural planting. Comprising a seed soaking cylinder body, the seed soaking cylinder body comprises two first cylinder sections, and the two first cylinder sections are connected through a second cylinder section; an annular filter screen is arranged on the inner side of the side wall of the second barrel section; two ends of the annular filter screen are respectively connected with the first barrel section; the end, close to the second cylinder section, of the first cylinder section is provided with first annular sliding grooves and second annular sliding grooves, the first annular sliding grooves and the second annular sliding grooves are concentrically arranged, and the side wall of the second cylinder section comprises a first side wall arranged between the first annular sliding grooves and a second side wall arranged between the second annular sliding groo