Multi-size adjustable mouth expanding device
OwnerGuofen Luoinventor
Life of this patent
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Abstract
A multi-size adjustable mouth, expanding device comprises a machine frame; a lower spindle module having s a lower spindle and a first gear, the periphery of the front end of the lower spindle is configured with a mouth expanding convex ring to enlarge the tube mouth; an upper spindle module, which includes an upper spindle, a second gear, and an expanding concave wheel, the upper spindle front end is mounted on the front end of the machine frame in a form that it can be displaced upward and downward, the periphery of the expanding concave wheel is configured with a mouth expanding groove, and the mouth expanding groove is placed on the upper side of the mouth expanding convex ring; a driving device, which is connected on the rear end of the lower spindle, and which is used to drive the lower spindle to rotate.
Claims10
A multi-size adjustable mouth expanding device, comprising:
- a machine frame (1);
- a lower spindle module (2), including a lower spindle (21) sleeved inside a lower part of the machine frame (1), and a first gear (22) sleeved on the lower spindle (21), wherein a front end and rear end of the lower spindle (21) are respectively extended out of a front end face and rear end face of the machine frame (1), and the periphery of a front end of the lower spindle (21) is configured with a mouth expanding convex ring (20) used to expand the tube mouth;
- an upper spindle module (3) including an upper spindle (31), a second gear (32) sleeved on a periphery of the upper spindle (31) and meshed with the first gear (22), and an expanding concave wheel (33) installed on the front end of the upper spindle (31) and positioned out of the front end face of the machine frame (1), wherein a rear end of the upper spindle (31) is installed on the rear end of the machine frame (1) in a rotary form, the front end of the upper spindle (31) is installed on the front end of the machine frame (1) in a form that it can be displaced upward or downward, the periphery of the expanding concave wheel (33) is configured with a mouth expanding groove (30), the mouth expanding groove (30) is positioned above the mouth expanding convex ring (20);
- a driving device (4) connected on a rear end of the lower spindle (21), and is used to drive the lower spindle (21) to rotate.
Dependencies are inferred from the claim text.