Remained roving bobbin exchanging device
AssigneeKabushiki Kaisha Murao and Company
InventorHiroaki Sanno
Life of this patent
Estimating the term…
Abstract
A remained roving bobbin exchanging device for making all the roving bobbins to be transported to a roving frame into vacant bobbins and discloses the remained roving bobbin exchanging device comprising a fixing or removal device for detecting the bobbins having the remained rovings adhered thereto on the bobbin transporting line and exchanging them with vacant bobbins and a tray transporting device for receiving the remained roving bobbins from the fixing or removal device and supplying the vacant bobbins to the fixing or removal device, in which the tray transporting device is made such that a tray can be circulated and at the same time the remained roving cutter device and the remained roving removal device are arranged to remove the remained roving from the remained roving bobbin.
Claims9
A device for exchanging a roving bobbin between a first position hanging from a transporting line and a second position on a tray in a tray transporting device provided beneath the transporting line, said device for exchanging a roving bobbin comprising:
- a vertical moving block seat for removing a roving bobbin from said transporting line, said vertical moving block seat being attached to a movable belt;
- a rod which can be moved up and down relative to a fixed frame, said rod having a guide roller rotatably mounted at each end thereof for receiving said belt, said belt passing around each of said guide rollers and said belt also passing around a plurality of fixed rollers rotatably mounted on said fixed frame;
- and
- at least one cylinder extending between an end of said rod and said fixed frame, said cylinder being expandable to move said rod and said belt relative to said fixed frame such that said vertical moving block seat is moved with a stroke of several times the length of a stroke of said at least one cylinder.
Dependencies are inferred from the claim text.