Blocking piece structure of chain separator of scraper-trough conveyer head

The utility model discloses a catch structure of a chain separator of a scraper-trough conveyer head, which comprises a chain assembly, the chain assembly comprises a first inner chain plate and a second inner chain plate, and first fixed circular grooves are formed in the centers of the surfaces, close to each other, of the first inner chain plate and the second inner chain plate; outer chain plates are arranged on the sides, away from each other, of the first inner chain plate and the second inner chain plate, second fixing circular grooves are formed in the upper sides of the faces, close to each other, of the two outer chain plates, two pin shafts are arranged between the two outer chain plates, and one ends of the pin shafts fixedly penetrate through the interiors of the second fixing circular grooves and extend to the exteriors of the outer chain plates. According to the chain, the chain assembly, the first reinforcing assembly and the second reinforcing assembly are arranged, and the inner structures o