A conveyor comprising: a support frame comprising at least one guide, which develops along a movement line defining a closed operating path, a conveyor structure comprising at least one rest element and a drawing element configured such as to transfer motion to the rest element, said conveyor structure being guided in motion by the guide and being mobile in relation thereto along the movement line, a movement system comprising: • an actuator, • at least one drive transmission wheel coupled to said actuator and configured such as to be activated in rotation about an axis thereof, the transmission wheel exhibiting an external cylindrical surface having an axis of symmetry coinciding with the rotation axis, the rotation axis of the wheel being mobile with respect to the support frame and the drawing element such as to increase/reduce a pressure of the external cylindrical surface on a drawn surface of the drawing element, said transmission wheel and said actuator are connected to one another; the movement system being configured such as to maintain the rotation axis of the transmission wheel parallel to the drawn surface of the drawing element during movement of the axis with respect to the drawing element, guaranteeing a planarity of contact between the external cylindrical surface and the drawn surface; said movement system comprises at least one connecting element configured such as to support the actuator and the transmission wheel, said connecting element being configured such as to enable a solidity in movement of the actuator and the transmission wheel with respect to the support frame, said connecting element being engaged to the support frame and is configured such as to enable nearing and distancing of the rotation axis of the transmission wheel with respect to the movement line, said transmission wheel being configured such as to move rotatingly about a movement axis, said movement axis being arranged upstream of the rotation axis of the transmission wheel in relation to the direction of travel of the drawing element, characterized in that said movement axis is situated at a distance from the movement line that is greater than the distance (d) between the rotation axis of the transmission wheel and the movement line, and an angle (α) defined by the intersection of a straight line passing through the movement axis and through a contact surface between the movement system and the drawing element with the straight line perpendicular to the development direction of the drawing element is comprised between 25 and 40 degrees. a support frame comprising at least one guide, which develops along a movement line defining a closed operating path, a conveyor structure comprising at least one rest element and a drawing element configured such as to transfer motion to the rest element, said conveyor structure being guided in motion by the guide and being mobile in relation thereto along the movement line, a movement system comprising: • an actuator, • at least one drive transmission wheel coupled to said actuator and configured such as to be activated in rotation about an axis thereof, the transmission wheel exhibiting an external cylindrical surface having an axis of symmetry coinciding with the rotation axis, the rotation axis of the wheel being mobile with respect to the support frame and the drawing element such as to increase/reduce a pressure of the external cylindrical surface on a drawn surface of the drawing element, said transmission wheel and said actuator are connected to one another; • an actuator, • at least one drive transmission wheel coupled to said actuator and configured such as to be activated in rotation about an axis thereof, the transmission wheel exhibiting an external cylindrical surface having an axis of symmetry coinciding with the rotation axis, the rotation axis of the wheel being mobile with respect to the support frame and the drawing element such as to increase/reduce a pressure of the external cylindrical surface on a drawn surface of the drawing element, said transmission wheel and said actuator are connected to one another;