ES421405A2 - A conveyor of travel circulation with hanging way available under the trailer chain. (Machine-translation by Google Translate, not legally binding) - Google Patents

Abstract

Improvements introduced in the object of the main patent number 386,692, requested on december 21, 1970, by: "a drag conveyor with hanging track disposed below the drag chain", said improvements referring to a coupling arrangement for dragging conveyors with hanging track disposed under the drag chain for rolling carts equipped with two rolling mechanisms, which roll on said track, the movable parts of the coupling being arranged on the dragging elements of the drag chain, and the coupling parts of the rolling carriages cooperating therewith are disposed, stationary, in the rolling carriages, the coupling parts arranged in the entrainment members of the drive chain being furthermore constituted in detail by a housing in which are supported in an oscillating manner in the opposite direction around horizontal axes, a finger of drive and an adjusting lever which is in operative connection with it, in such a way that the adjustment lever normally retains the driving finger in its attack position and causes a toggling of the driving finger upwards with its own elevated position in cooperation with a piece of local incidence or one arranged in the rolling mechanism, rear in the direction of advancement, of each trolley, the roller supports of the trolleys being made at the same time as the coupling parts or associated parts of incidence to the rolling carriages and carrying for that purpose cam pieces that are made as roller covers, the front roller cover having a forward rounding in the advancing direction and being provided with a vertical stop surface behind, while the cover of rear roller in the forward direction has vertical front and rear sides, because in addition the lever you, serving at the same time as a locking lever, have a projection that holds the dragging finger in vertical position, attacking it on its axis of rotation and that in its own elevated position releases it for tilting up against the direction of advance, characterized in that the combination consisting of the locking lever and the adjustment lever and the driving finger is supplemented by an additional fall lever pivotable about a horizontal axis in the box, whose lower end cooperates, as that of the dragging finger, with the roller covers of the rolling carts and has, above its pivot axis, a front edge that cooperates with a stop on the box. (Machine-translation by Google Translate, not legally binding)