Chain for conveying shopping carts

The utility model discloses a chain for conveying shopping carts, which belongs to the technical field of conveying chains, and comprises two groups of roller chains connected in parallel, each roller chain consists of connecting pieces and a roller, the inner side and the outer side of each connecting piece are mutually hinged through a long pin shaft, and the middle of each roller is rotatably connected with the long pin shaft; the separation blade is arranged between the two groups of roller chains; and the middle of the shopping cart cross rod is provided with a block. The included angle between the extending direction of the abutting portion of the blocking piece and the downward conveying direction of the shopping cart is larger than 90 degrees, compared with the vertical state, the grabbing force of the blocking piece is increased, the shopping cart is not prone to being thrown out, the abutting block in the middle of the cross rod of the shopping cart abuts against the blocking piece, the gravity cent