| 摘要 |
A movable device for mixing bulk products in metered proportions and for dispensing them. This device is characterised in that it comprises two twin hoppers 1, 2 mounted on a wheeled carriage and opening at their lower end onto a common cylindrical casing 3 in which a shaft 4 is fitted carrying, opposite the two hoppers 1, 2, two endless screws 5, 6 with flights of opposite pitches and of different characteristics which are appropriate to the nature of the products to be mixed, means 18 for driving the said common shaft 4 in rotation at a constant but adjustable speed, a device for discharging the mixture, comprising a flexible conveyor with a helical driving member 9 or similar connected to one end of the said common casing 3 in a region 3a situated between the facing ends of the two abovementioned screws 5, 6 and means 10 for driving the said propelling member 9 of the flexible conveyor in rotation at a constant but adjustable speed. Application to the mixing of bulk products, especially for cattle feedstuffs. <IMAGE>
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