WEIGHING HOPPER FOR BULK PRODUCTS Russian patent published in 2017 - IPC B65B1/32 

FIELD: packaging industry.

SUBSTANCE: dispenser contains the stationary frame 1, the stationary storage tank 2 with the gate valve 3, one or more transport and metering module 4, containing consequently positioned one by one in cascade the tanks of product supply 5 and product metering 6, made in the form of linear trays. At that the metering tank 6 is divided into two troughs 7, 8 of coarse and fine product supply, which are positioned so, that the receiving area of each of the troughs is located below the product supply tank output area 5. The dispenser also contains additional two-piece hopper 9 with the section 10, located under the trough 7 of the coarse product supply, and the section 11, located under the trough 8 of the fine product supply, wherein there are movable gate valves 12 and 13 respectively at the outlets of each section. The dispenser also contains the weight measuring head 14, disposed below the hopper 9, equipped with the gate valve 15. The tanks 5 and 6 are driven respectively by vibration motors 16 and 17 of the unidirectional movement. Thus vibration motors are provided with device to specify the product flow direction, and the product flow rate in the metering tank 6 is regulated by the flow level sensor 18.

EFFECT: increased productivity.

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