Patent ID: 11883826
Assignee: ITEKS
Field: Chemical engineering (Chemistry)
Classification: CPC B | IPC B

Claim 6:
7. The fragmentation unit (1) as claimed in claim 4, wherein the lifting carriage (18) is actuated in translation along the two vertical rails (19) by a motor assembly formed by a vertical cylinder (182) and a motion linkage deployed between a rod of the cylinder and the lifting carriage (18), said linkage being configured in the manner of a lifting pulley in order to multiply an amplitude of movement of the rod of the cylinder (182), the cylinder being oriented in a manner such that the rod occupies an upper position and the motion linkage being formed both by a roller (183) mounted in rotation in a clevis fixed to an upper end of the rod of the cylinder (182), as well as by a lift chain (184) wound partly around a roller (183) and fixed by one end to the lifting carriage (18) and another end to the rear flank (12).