FEEDING TROUGH FOR POULTRY Russian patent published in 2015 - IPC A01K39/12 

FIELD: agriculture.

SUBSTANCE: invention relates to the field of agriculture. The feeding trough where the forage is supplied from the main pipe, contains a plate (101) with two wall with common axis - an internal wall (102) and an external wall (103) - which enclose the central chamber (104) and a circular chamber (105), and the vertical stand (106) for forage supply installed at the bottom of the central chamber (104) at the centre and passing up to the main pipe (107) for forage supply with which the forage supply stand (106) remains joined because it is formed by two coaxial tubes: a fixed internal tube (108) the top part of which goes out of the main pipe (107), and an external tube (109) which is implemented with a possibility of vertical movement along the internal tube (108) between the top and bottom boundary positions. The mobile external tube (109) in addition contains several radial ribs (117) which protrude below its bottom edge and form a support for an external tube (109) above the central chamber (104) bottom when the external tube (109) is in the lower boundary position.

EFFECT: forage losses and/or missing of from a feeding trough are avoided.

8 cl, 12 dwg