Feeding trough (1) hopper, connected to one of the outlet holes of a food conveyor (2) that has means for opening and closing said outlet and a transport conveyor inside the food and, characterized in that it comprises - two or four food containment plates (3) which are in the shape of a quarter circle, with a containment zone open superiorly and delimited by a flat lower surface (3.1) and a lateral contour formed by two flat walls (3.2) and a curved wall (3.3) and which are located respectively inside adjacent cage departments (4) and, each subject by its flat walls (3.2) on the two sides of an adjoining corner of said cage departments (4), by securing means； - supply ducts (8) of the food, each arranged on the containment area of one of the dishes (3) and inside the same cage department (4) as said dish (3) and, where each duct of supply (8) presents a quarter cylinder shape with two flat sides (8.1) and a curved side (8.2) between them and, with an upper end (8.3) and a lower end (8.4) opposite and open, where the lower end (8.4) of the supply conduit (8) is anchored to the plate (3) by means of anchoring and regulating the outlet of the food, and； - a distributor element (13) of the food, arranged equidistantly over all the supply conduits (8), which have opposite upper and lower ends (13.1, 13.2) and an intermediate zone (14) for distributing the food, where the upper end (13.1) is connected to the conveyor conduit (2) by means of connection means and the lower end (13.2) is coupled to the supply conduits (8) by means of coupling means. (Machine-translation by Google Translate, not legally binding)1. Comedero (1) tolva, conectado a uno de los orificios de salida de un conducto transportador (2) de alimento que presenta unos medios de apertura y cierre de dicho orificio de salida y un sinfín de transporte del alimento en su interior y, caracterizado porque comprende - dos o cuatro platos (3) de contención del alimento que presentan forma de un cuarto de círculo,
