COMBINED WEIGHING DEVICE Russian patent published in 2018 - IPC G01G13/00 

FIELD: measurement; testing.

SUBSTANCE: invention relates to the combined weighing device moving the product to be weighed onto tray using the mounted in tray screw. Claimed combined weighing device comprises main body, several weighing devices, trays passing radially to the said weighing devices from the main body center in the plan view, screw device, which is helical-shaped element mounted in the tray and serving to move the product through the tray to the weighing device, wherein in order to move the product through the tray, the said screw device is made rotating in the tray, and rotating drive element, which rotates the screw device, in which either the screw device or the rotating drive element comprises protrusion at the end, and the other of the said elements at the end comprises curved groove, into which the said protrusion enters and along which the said protrusion slides, and during the screw device rotation, the protrusion slides along the curved groove, thereby securing the screw device to the rotating drive element.

EFFECT: technical result consists in increase in the operation ease and hygiene for the user during the screw replacement operation performance.

12 cl, 8 dwg