Pistachio nut transmission type hot air drying and shell opening system

The pistachio nut transmission type hot air drying and shell opening system comprises a bottom plate, the top of the bottom plate is fixedly connected with two first fixing rods, the top ends of the first fixing rods are fixedly connected with a first U-shaped plate, and an opening is formed in the position, close to the right side, of the bottom of the first U-shaped plate; a first motor is installed at the position, close to the left side, of the rear wall of the first U-shaped plate, two rotating wheels are arranged in the first U-shaped plate, the front wall and the rear wall of each rotating wheel are movably connected with the inner wall of the front side and the inner wall of the rear side of the first U-shaped plate through a rotating shaft and a bearing correspondingly, and the rear end of the rotating shaft on the rear wall of the rotating wheel located on the left side penetrates through an inner ring of the bearing; and the rotating wheels extend out of the first U-shaped plate and are fixedly con