DEVICE FOR CHECKING AND SORTING SEMICONDUCTOR ARTICLES Russian patent published in 1994 - IPC

FIELD: checking and sorting technology. SUBSTANCE: device has vibrating bin 1 with article feed regulator 2, feeder in form of vibrating chute 3 with shut-off device 4 and feeder filling sensor 5, transporting disk 6, contact mechanism 7, photometer 8, sorting device 9 and control panel 10. Drive has plate which holds the following components: worm reduction gear, stepping motor, position photosensor, tensioner, bracket with photosensor and bracket with connectors. Secured on the output shaft of the worm reduction gear with the aid of terminal are code disk and transporting disk. Secured on the input shaft are flag indicator and friction clutch with gear thrown into engagement with the gear of electric motor. Tensioner has lever, spring and screw with adjusting nut. Contact mechanism has several contact positions which consist of contact holders, sliding contacts and supporting knives. Sorting device consists of sorting passages in accordance with the number of groups of sorting. EFFECT: enhanced reliability and simplified construction. 3 cl, 7 dwg