DEVICE FOR ADJUSTING UNLOAD OF HEAVY FRACTION AWAY FROM JIGGING MACHINE Russian patent published in 1994 - IPC

FIELD: jigging machines. SUBSTANCE: device has float-type measuring element 1 and converter 2 mounted in adjustable layer of bed inside compartment of jigging machine 3, bed layer lever set-point device 4, comparison unit 5, unload control 6, threshold element 7, two-input electric drive 8 of rotor unloader and rotor unloader 9, bed lower layer preset detector 10, spare unit 11 of control signal, rotor unloader rotation detector 12, and unit 13 for automatic diagnosing and correctness of operation and reconfiguration of construction of the device. EFFECT: improved efficiency. 1 dwg