Roll web paper drawing device
Technical field
The invention belongs to toilet paper manufacture field, more particularly to a kind of roll web paper drawing device.
Background technology
Paper handkerchief is daily life necessary article, in public places with family in terms of application it is very universal, for this kind of paper handkerchief
Paper extraction owner to have three types.A kind of is that the paper handkerchief of the regular length for cutting is placed in paper extraction machine, and paper handkerchief is by right
The mode that folding is mutually pressed from both sides is stacked together, and next paper handkerchief is ready for while user exerts oneself to extract a piece of paper towel out, makes
Obtaining paper handkerchief can constantly extract;It is for second have the aperture that a row gets ready in order to make at each section of regular length of entire volume paper handkerchief
User breaks;The third is the aperture that entire volume paper is not got ready, is cut by the various motion modes of paper extraction machine certain solid
The paper handkerchief of measured length.
For second with the paper extraction machine of these three forms, user is that paper is taken since the outermost layer of roll web, but
It is that outermost paper is directly exposed in external environment condition, is also be most susceptible to pollution one section, long-term use is contaminated
The healthy generation that has serious harm, tend to produce the disease of of the paper for people.
The content of the invention
The present invention always uses outermost layer roll web to solve people, and outermost roll web is most susceptible to pollution
A kind of problem, there is provided roll web paper drawing device.
In order to achieve the above object, base case of the invention provides a kind of roll web paper drawing device, including roll web and
Hollow paper extraction core, paper extraction core is arranged on the center of roll web, and some longitudinal flutings are offered on the side wall of paper extraction core, takes out
The upper end of refill is opening-like, and paper extraction core upper end is rotatablely equipped with horizontal exit roller, and one end of exit roller is provided with the first cone
Gear, is provided with rotating shaft on the outside of chart drum, the upper end of rotating shaft is installed with the second bevel gear engaged with first bevel gear, turns
The lower end of axle is installed with the first spur gear, and the lower end of paper extraction core is installed with the second straight-tooth engaged with the first spur gear
Wheel, paper extraction core lower hinge has some blocks, and block offsets with the inside of roll web.
The principle of this base case is:Longitudinal fluting, reel are offered on the paper extraction core side wall of roll web center
The paper extraction end of paper inner side coil paper can be drawn to paper extraction core inner by the longitudinal fluting on the wall of paper extraction core side, and then by paper extraction
Extract out core upper end.The coil paper that paper extraction core upper end is extracted out is wrapped in the lower section of paper extraction core upper end exit roller, when people pass through exit roller
During paper extraction, the twitch of coil paper can drive exit roller to rotate on exit roller, and the continuous rotation of exit roller drives exit roller one end
First bevel gear is rotated, and then drives the second bevel gear engaged with first bevel gear to rotate.Due to second bevel gear and first
Spur gear is coaxial, and with the rotation of second bevel gear, the first spur gear rotates in same direction with second bevel gear, and then drives and first
Second spur gear of spur gear engagement is rotated.The lower end of paper extraction core is fixedly mounted on due to the second spur gear, the second spur gear
Rotation can drive paper extraction core to rotate so that the continuous pine paper of the coil paper of paper extraction in-core side.Further, it is also possible to adjust the first cone tooth
The gearratio of wheel and second bevel gear is come the loosening speed of coil paper on the inside of the twitch speed and coil paper that adjust coil paper on exit roller.It is anti-
Only coil paper inner side coil paper loosens excessively, when causing the accumulation of coil paper inner side coil paper, and coil paper inner side coil paper to loosen very few, causes to take out
When coil paper is twitched on the outside of refill, inner side coil paper does not catch up with the twitch speed of coil paper, causes coil paper to tear.Paper extraction core lower section is hinged many
Offseted inside individual block, and block and roll web, it is continuous with roll web inner side coil paper because block is hinged on paper extraction core
Loosen, the block being hinged on paper extraction core constantly offsets with inside roll web, prevent roll web from departing from paper extraction core.
The beneficial effect of this base case is:1st, set longitudinal recessed by the paper extraction core of roll web center
Groove, the upper end of paper extraction core is opening-like, and paper extraction core upper end rotates and installs exit roller so that the paper extraction of the coil paper on the inside of roll web
End passes from the groove of paper extraction core, and then is extracted out from the upper end of paper extraction core;The roll web that paper extraction core upper end is extracted out is wrapped in out
On paper bowl, so can cause that exit roller is rotated from the power of exit roller paper extraction by people, by exit roller rotate power according to
The second bevel gear that the secondary first bevel gear for being transferred to exit roller one end is engaged with first bevel gear is coaxial with second bevel gear
The first spur gear and paper extraction core lower end the second spur gear on so that be fixedly mounted on the paper extraction core ribbon at the second spur gear center
The dynamic block offseted with roll web inner side is rotated, and then the coil paper on the inside of roll web is loosened so that the inner side of roll web
Coil paper is in loosening state, and the coil paper on such exit roller will not cause that coil paper is torn in extraction process;2nd, on paper extraction core
Longitudinal fluting the coil paper loosened on the inside of chart drum can be fixed so that coil paper does not swing back and forth, and can by loosen
Coil paper is exceptionally straight, facilitates the extraction of coil paper on exit roller;Directly coil paper is enclosed within rotating shaft with tradition, is constantly taken out from roll web outside
The method of paper is compared, and need not be removed on the outside of coil paper the arrangement achieves when being used from the interior side draw paper and roll web of roll web
Wrapping paper, the side draw paper from roll web solves people and always uses outermost layer roll web, and outermost roll web is easiest to receive
To the problem of pollution.
Scheme two:Scheme is preferred based on this, and horizontal hand papercutter is installed with exit roller, and hand papercutter blade is in
Zigzag.Beneficial effect:After coil paper is extracted out from roll web inner side, by the continuous paper extraction of exit roller above paper extraction core, triangle
Jagged hand papercutter blade can be with convenient use person's paper-tear picture, and jagged paper cutting blade cuts off coil paper by sawtooth, cuts
Paper knife blade need not be very sharp, it is not required that extra power resource, saves coil paper cutting cost.Scheme three:This is side
Case two it is preferred, some convex tendons are installed with the circumferencial direction of exit roller, convex tendon is evenly distributed on the roll shaft of exit roller.
Beneficial effect:By adjusting the low degree high of convex tendon, the degree of pressing close to of roll web withdrawal end and exit roller can be adjusted, reduce volume
Coil paper withdrawal end and exit roller constantly rub the electrostatic of generation, prevent roll web from adsorbing on exit roller.
Scheme four:This is preferred for scheme three, and the outer surface of exit roller is provided with soft rubber layer.Beneficial effect:By
Exit roller outer surface sets the frictional force and absorption affinity that soft rubber layer can increase between roll web and exit roller so that roll web
Can quickly drive exit roller to rotate in the presence of frictional force, drive the first bevel gear on exit roller to rotate and the first cone tooth
Second bevel gear, the first spur gear and the second spur gear for taking turns engagement are rotated, and then cause that paper extraction core ribbon movable reel paper is rotated, will
Roll web inner side coil paper loosens.
Scheme five:This is preferred for scheme four, and the bottom of roll web is provided with packing ring, and packing ring is soft rubber material, block
The position offseted with roll web inner side is provided with rubber blanket.Beneficial effect:Roll web bottom sets the packing ring of soft rubber material, should
Packing ring can protect roll web bottom not contaminated, and the position that block offsets with roll web inner side sets rubber blanket so that rubber
Contact surface flexible contact on the inside of pad and coil paper, will not scratch inner side coil paper.
Scheme six:This is preferred for scheme five, and the number of block is four.Beneficial effect:Four blocks enable to take out
Refill drives the process that roll web is rotated more steady.
Brief description of the drawings
Fig. 1 is roll web paper drawing device schematic diagram of the present invention;
Fig. 2 is exit roller structural representation in embodiment;
Fig. 3 is paper-cutting knife structure schematic diagram in embodiment.
Specific embodiment
Below by specific embodiment, the present invention is further detailed explanation:
Reference in Figure of description includes:
Roll web 11, packing ring 12, paper extraction core 13, block 14, groove 15, exit roller 16, first bevel gear 17, second bevel gear
18th, rotating shaft 19, the first spur gear 20, the second spur gear 21, convex tendon 22, hand papercutter 23.
Roll web paper drawing device as shown in Figure 1, including roll web 11, exit roller 16 and rotating shaft 19, in roll web 11
Heart position is provided with hollow paper extraction core 13, and the upper end of paper extraction core 13 is opening-like, is offered on paper extraction core 13 and facilitates what coil paper passed through
Longitudinal fluting 15, exit roller 16 is rotatably connected on the upper end of paper extraction core 13, and exit roller 16 is provided with horizontal hand papercutter 23, such as schemes
The blade of hand papercutter 23 shown in 3 is serrated, and three convex tendons 22 as shown in Figure 2 are uniformly provided with the roll shaft of exit roller 16, is gone out
The outer surface of paper bowl 16 is set to soft rubber layer, and the right-hand member of exit roller 16 is bolted and is provided with first bevel gear 17, rotating shaft
19 upper ends are bolted the second bevel gear 18 for being provided with and being engaged with first bevel gear 17, and the lower end of rotating shaft 19 is solid by bolt
Dingan County is equipped with the first spur gear 20, and the lower end of paper extraction core 13 is provided with the second spur gear engaged with the first spur gear 20 by bolt
21, the lower section of paper extraction core 13 is hinged with four blocks 14, and block 14 offsets with the inner side of roll web 11, and the bottom of roll web 11 is provided with
Packing ring 12, packing ring 12 is soft rubber material, and the position that block 14 offsets with the inner side of roll web 11 is provided with rubber blanket.
When paper extraction is carried out to roll toilet paper, by the withdrawal end of roll toilet paper core coil paper by paper extraction core 13
Longitudinal fluting 15, the coil paper extracted out in the longitudinal fluting 15 of paper extraction core 13 is stuck in out after being extracted out from the ringent upper end of paper extraction core 13
The lower section of paper bowl 16.When paper extraction is needed, user exit roller 16 upper end extracting rolled paper, with the continuous extraction of coil paper,
Exit roller 16 constantly rotate, exit roller 16 rotation drive the right-hand member of exit roller 16 first bevel gear 17 rotate, and then drive with
The second bevel gear 18 of the engagement of first bevel gear 17 is rotated.Because second bevel gear 18 is coaxial with the first spur gear 20, with
The rotation of two bevel gears 18, the first spur gear 20 is rotate in same direction with second bevel gear 18, and then drive is nibbled with the first spur gear 20
The second spur gear 21 for closing is rotated, and the second spur gear 21 drives paper extraction core 13 to rotate so that the coil paper of the inner side of roll web 11 is towards volume
The reverse direction of the inner side coil paper winding of coil paper 11 is rotated so that the coil paper of the inner side of roll web 11 constantly loosens.Due to paper extraction core 13
Lower section is hinged four blocks 14, and block 14 and the inner side of roll web 11 offset, and with the rotation of paper extraction core 13, paper extraction core 13 is by reel
The coil paper of the inner side of paper 11 constantly loosens, and people can be from the continuous paper extraction in the top of paper extraction core 13;When paper extraction is not needed, exit roller 16
It is not rotated further by, while the second bevel gear 18 and second that the first bevel gear 17 on exit roller 16 is engaged with first bevel gear 17
The second spur gear 21 on bevel gear 18 coaxial the first spur gear 20 and paper extraction core 13 is not rotated further by, the inner side of roll web 11
Coil paper no longer loosens, and inner side coil paper is in tensioned state.
Above-described is only embodiments of the invention, and the general knowledge such as known concrete structure and characteristic is not made herein in scheme
Excessive description.It should be pointed out that for a person skilled in the art, on the premise of structure of the present invention is not departed from, can be with
Some deformations and improvement are made, these should also be considered as protection scope of the present invention, these are implemented all without the influence present invention
Effect and practical applicability.This application claims protection domain should be defined by the content of its claim, in specification
Specific embodiment etc. records the content that can be used for explaining claim.