Patent ID: 11858015
Assignee: nan
Field: Chemical engineering (Chemistry)
Classification: CPC B  E | IPC B  E

Claim 3:
4. The auto-feed pipe cleaner as claimed in claim 3, wherein the feeder comprises a first feeder body and a second feeder body assembled with the first feeder body from top to bottom, a flange joint portion is formed in a direction extended upward from the first feeder body, a hollow hole is provided in the flange joint portion, a top end of the flange joint portion is provided with a notch, and a bottom end of the hollow hole of the flange joint portion is provided with an adaptor and a guiding tenon protruding from an inner edge of the adaptor, and the movable bearing is inserted from the hollow hole of the flange joint portion, the first feeder body is extended downward to form an engaging convex body, the second feeder body is provided with two fixing parts which are relatively staggered and obliquely disposed on an inner periphery of one side of the second feeder body, one side of the two fixing parts is y axially connected with the fixed bearings, and a slot is provided on an inner periphery of one end of the second feeder body where is corresponding to the engaging convex body, inner peripheries of the first feeder body and the second feeder body are respectively provided with a plurality of locking portions, and a plurality of screws to screw and insert into the plurality of locking portions to combine and fix the first feeder body with the second feeder body.