Automatic sampling device applied to chute

The automatic sampling device comprises a chute body, a first hydraulic cylinder is rotatably connected to the outer side of the chute body, a connecting rod assembly is arranged on the outer side of the chute body and located on one side of the first hydraulic cylinder, rotating shafts are rotatably connected to the interior of the chute body at equal intervals, and turning plates are fixedly connected to the outer sides of the rotating shafts. A sampling chute is fixedly connected to one side of the chute body, a roughing grate is arranged in the sampling chute, a storage chute is arranged on one side of the sampling chute, an insertion plate mechanism is arranged at the bottom of the storage chute, and a transfer chute is fixedly connected to the bottom of the sampling chute; the coal sampling device has the beneficial effects that the function of automatically sampling a coal sample is realized by arranging the turning plate, the sampling chute, the transfer chute and the storage chute, and the automation