CHAIN CONVEYOR AND COUPLING LINK FOR IT Russian patent published in 2021 - IPC F16G13/18 F16G15/12 B65G17/38 B65G19/20 

FIELD: conveyors.

SUBSTANCE: invention relates to conveyors for materials, and in particular to chain and scraper conveyors. A conveyor chain contains the first link, including the first section that engages with an asterisk and the second section that engages with an asterisk, wherein each of the first section that engages with an asterisk and the second section that engages with an asterisk protrudes laterally from the other one, the second link, including the first section that engages with an asterisk and the second section that engages with an asterisk, wherein each of the first section that engages with an asterisk and the second section that engages with an asterisk protrudes laterally from the other one, and the coupling link, coupling the first link with the second link. The coupling link includes the first end, the second end, wherein the first end is located laterally between the first section that engages with an asterisk and the second section that engages with an asterisk of each link, a side hole and a concave socket, wherein the side hole passes through the first end, the concave socket, and it is formed on an internal surface, and it passes around the section of the side hole, the concave socket has at least partially spherical shape. The coupling link additionally includes a support located in the socket and having an external spherical surface, the support supports the first connecting finger passing through the side hole and interacting with the first link, the support allows the rotation of the first link around a set of axes.

EFFECT: obtaining chain conveyor.

38 cl, 14 dwg