A kind of paper tube
Technical field
The utility model relates to field of papermaking, particularly relates to a kind of paper tube.
Background technology
Paper tube is a kind of coil paper inner core during for coil paper, existing paper tube, and it comprises the paper tube body, the surface distribution of paper tube body has salient point.The paper tube of this structure frangibility in use damages, and to the operative employee, makes troubles, and factory is caused damage.
In sum,, for the defect of prior art, need especially a kind of paper tube, thereby solve above-mentioned problem.
Summary of the invention
The utility model, in order to solve the problem of prior art, provides a kind of paper tube.
For solving the problems of the technologies described above, the technical scheme that the utility model adopts is: a kind of paper tube, comprise the paper tube body, the paper tube body is provided with salient point, be provided with through hole in described paper tube body, the two ends of through hole are arranged with a steel ring and No. two steel rings, connect by a plurality of reinforced ribs between a described steel ring and No. two steel rings.
In preferred embodiment of the utility model, the diameter of described paper tube is 30-40cm.
In preferred embodiment of the utility model, described paper tube wall thickness 1-2cm.
In preferred embodiment of the utility model, the long 100-150cm of described paper tube.
The beneficial effects of the utility model are: the utility model is simple in structure, designs ingeniously, and such paper tube is in use not fragile.This is a kind of new technical scheme, is convenient to promote.
Description of drawings
Fig. 1 is schematic diagram of the present utility model.
The specific embodiment
For technological means, creation characteristic that the utility model is realized, reach purpose and effect is easy to understand,, below in conjunction with concrete diagram, further set forth the utility model.
As shown in Figure 1, a kind of paper tube described in the utility model, comprise paper tube body 1, paper tube body 1 is provided with salient point 6, be provided with through hole 2 in described paper tube body 1, the two ends of through hole 2 are arranged with a steel ring 3 and No. two steel rings 4, connect by a plurality of reinforced ribs 5 between a described steel ring 3 and No. two steel rings 4.The diameter of paper tube 1 is 30-40cm.Paper tube 1 wall thickness 1-2cm.The long 100-150cm of paper tube 1.The utility model is simple in structure, designs ingeniously, and such paper tube is in use not fragile.This is a kind of new technical scheme, is convenient to promote.
The foregoing is only embodiment of the present utility model; not thereby limit the scope of the claims of the present utility model; every equivalent structure or equivalent flow process conversion that utilizes the utility model specification sheets and accompanying drawing content to do; or directly or indirectly be used in other relevant technical fields, all in like manner be included in scope of patent protection of the present utility model.