Seedling fixing and supporting mechanism

The utility model relates to a nursery stock fixing and supporting mechanism which comprises a base, a fixing plate is fixedly connected to the left side of the base, a fixing rod is slidably connected to the interior of the fixing plate, a fixing block is fixedly connected to the base, an adjusting mechanism is arranged at the top of the base, and a protection assembly is arranged at the top of the base. A limiting assembly is arranged at the top of the base, the adjusting mechanism comprises a box fixedly connected with the top of the base, a rotating rod is rotationally connected to the box, and a first bevel gear is fixedly connected to the rotating rod. According to the seedling fixing and supporting mechanism, by arranging the adjusting mechanism, the fixing and supporting device has a height adjusting function, the effect of adjusting the height of the limiting plate is achieved, and therefore the limiting plate can be conveniently and rapidly adjusted to the proper height to fix and support a seedling