The invention relates to the technical field of intelligent mainboard
machining auxiliary devices, in particular to a
smoke processing unit for intelligent mainboard
welding. The
smoke processing unitcan timely and sufficiently suck away
smoke generated in the
welding process, and injurious ingredients in the smoke can be processed more sufficiently; and meanwhile,
noise generated in the runningprocess of an axial flow fan can be effectively reduced; the smoke
processing unit comprises the axial flow fan, a box, an
activated carbon filtering net, a high altitude
exhaust pipe, a rectangular tube, an operation table, a left support plate, a right support plate and a plurality of sets of smoke sucking cover devices; and each smoke sucking cover device comprises a transverse sliding plate, acover body, a lifting plate, two sets of threaded pipes, two sets of threaded rods, a communication air
pipe and an upper
ball bearing, and further comprises a circulating box, a spraying pump, a gear motor, an upper spraying
pipe, a lower spraying
pipe, a
backflow pipe, a left
ball bearing, a right
ball bearing, an upper spraying branched pipe, a lower spraying branched pipe, a driven gear, a rotating shaft, a semi-gear, a front
noise reduction clamping plate, a back
noise reduction clamping plate, a front fixing plate, a back fixing plate, a front clamping spring and a back clamping spring.