CN208933743U - A kind of carbonless paper apparatus for coating - Google Patents
A kind of carbonless paper apparatus for coating Download PDFInfo
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- CN208933743U CN208933743U CN201821514578.9U CN201821514578U CN208933743U CN 208933743 U CN208933743 U CN 208933743U CN 201821514578 U CN201821514578 U CN 201821514578U CN 208933743 U CN208933743 U CN 208933743U
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- feed liquid
- roll
- applicator roll
- extensible member
- coating
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Abstract
The utility model discloses be related to a kind of carbonless paper apparatus for coating of coating machine technical field, aim to solve the problem that the non-uniform technical problem of coating weight on paper tape, the device includes let off roll, strainer, applicator roll, dancing roll, drying box and the rewind roll set gradually along paper tape direction of advance, Ya Fu mechanism is equipped with above the applicator roll, lower section is equipped with feed liquid balance mechanism, the strainer is used to adjust the tension of paper tape, the Ya Fu mechanism is used to adjust the contact area of applicator roll and paper tape, and the feed liquid balance mechanism is used to stablize the liquid level of feed liquid.The utility model structure is simple and convenient to operate, and can be adjusted paper tape as needed and be coated the size of coating weight, and be coated with uniform.
Description
Technical field
The utility model relates to coating machine technical fields, and in particular to a kind of carbonless paper apparatus for coating.
Background technique
Carbonless paper also known as pressure sensitive recording paper (or the quick carbon paper of power), primary raw material have body paper, microcapsules and show
Toner etc., carbonless paper generally comprise bottom page paper, upper page paper and middle page paper, and the upper surface of bottom page paper is coated with colour developing coating,
The lower surface of upper page paper is coated with enteric coating, and the upper surface of middle page paper is coated with colour developing coating, lower surface is coated with microcapsules painting
Material.The chromophoric principle of carbonless paper is: write or the pressure of printer under, the rupture of microcapsules stress, dyestuff oil moves to
Color developing agent is contacted with acid developer, and leuco dye is made to develop the color, and compared with plain copy paper, carbonless paper, which has, exempts from pad manifolding
Paper, easy to use, clear writing and not dirty hand the advantages of, be suitable for modern handle official bussiness and computerized print.
Carbonless paper needs to use coating apparatus in process of production, as shown in Figure 1, existing coating apparatus generally comprises
Let off roll 2, applicator roll 4, dancing roll 5, drying box 6 and rewind roll 7 are arranged right below material fluid bath 13, applicator roll in applicator roll 4
4 lower part submerges coating fluid liquid level hereinafter, coating fluid is coated on paper tape 1 with the rotation of applicator roll 4, by drying box 6
After drying can rewinding at rolling.In long-term production practices, find that existing coating apparatus has some shortcomings urgently gradually
It is to be modified:
1, the lasting progress of coating operations therewith, the liquid level in material fluid bath gradually change, the painting that applicator roll is taken up
Cloth liquid also changes gradually, causes the coating weight on paper tape different, coating thin and thick is different, influences product quality.
2, the size of the contact area of applicator roll and paper tape directly determines the number of coating weight, but existing coating machine cannot
Change the contact area of applicator roll and paper tape as needed.
3, paper tape needs to keep certain tensile force in coating process.
Utility model content
In view of this, the purpose of this utility model is to provide a kind of carbonless paper apparatus for coating, to solve on paper tape
The non-uniform technical problem of coating weight.
The technology employed by the present utility model is
A kind of carbonless paper apparatus for coating is designed, including let off roll, the tensioning device set gradually along paper tape direction of advance
Structure, applicator roll, dancing roll, drying box and rewind roll, the applicator roll top are equipped with Ya Fu mechanism, and lower section is equipped with feed liquid balancing machine
Structure, the strainer include the first extensible member and idler roller, and the idler roller is set between the let off roll, applicator roll,
Its both ends and first extensible member are rotatablely connected；The Ya Fu mechanism includes the second extensible member, presses and pay roller and arc pressuring plate,
The middle part of the arc pressuring plate is fixedly linked with second extensible member, and both ends are rotatably connected to the pressure respectively and pay
Roller；The feed liquid balance mechanism includes material fluid bath, feed liquid case, feed liquid funnel, drainage conduit and feed pipe, feed liquid channel opening court
On be set to the underface of the applicator roll, the feed liquid funnel is set in the material fluid bath, and the material fluid bath upper end has
There is an inclined surface, the outlet of the feed liquid funnel is connected by drainage conduit with the feed liquid case, and the feed liquid case passes through described
It is connected at the top of feed pipe and the material fluid bath.
Preferably, there are two the dancing rolls, so that the paper tape forms opposite two layers of direction of advance.
Preferably, which further includes a splicing groove, and the splicing groove is set between the upper layer and lower layer paper tape.
Preferably, the feed liquid funnel has 1~5.
Preferably, the idler roller and the applicator roll are contour.
Preferably, the telescopic direction of first extensible member is horizontal direction, and the telescopic direction of second extensible member is
Vertical direction.
Preferably, the angle of the inclined surface and horizontal plane is 60 °.
Compared with prior art, the advantageous effects of the utility model are:
1, the feed liquid balance mechanism being arranged in the utility model realizes the dynamic equilibrium of reduction of feed volume in material fluid bath, makes feed liquid
Liquid level is identical always in slot, to ensure that the uniformity of the coating weight on paper tape.
2, the Ya Fu mechanism being arranged in the utility model changes the contact area of applicator roll and paper tape, applies on the paper tape made
The adjusting of cloth amount size is possibly realized.
3, feed liquid funnel upper end has an inclined surface in the utility model, when the inlet of feed liquid in material fluid bath is greater than row
When output, with the raising of liquid level, the amount that feed liquid enters feed liquid funnel is also more, to keep the page in material fluid bath high
Degree reduces, until reaching dynamic balance state.
4, the splicing groove being arranged in the utility model separates upper layer and lower layer paper tape, it can prevents from taking off on upper paper band
Coating pollution lower layer's paper tape is fallen, it can also coating recycling and reusing to falling off on upper paper band.
5, in the utility model be arranged the adjustable paper tape of strainer tension, convenient for Ya Fu mechanism adjust applicator roll with
The contact area of paper tape.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the prior art；
Fig. 2 is the structural schematic diagram of the utility model；
Fig. 3 is the structural schematic diagram of feed liquid funnel；
1 is paper tape, and 2 be let off roll, and 3 be the first extensible member, and 4 be applicator roll, and 5 be dancing roll, and 6 be drying box, and 7 be rewinding
Roller, 8 be splicing groove, and 9 be idler roller, and 10 be the second extensible member, and 11 pay a roller for pressure, and 12 be arc pressuring plate, and 13 be material fluid bath, 14
It is feed liquid funnel for feed liquid case, 15,16 be drainage conduit, and 17 be feed pipe, and 18 be inclined surface.
Specific embodiment
Illustrate specific embodiment of the present utility model with reference to the accompanying drawings and examples, but following embodiment only uses
It is described in detail the utility model, does not limit the scope of the utility model in any way.Involved in following embodiment
The devices such as unit module components, structure, mechanism or sensor are then unless otherwise instructed conventional commercial product.
Embodiment: as shown in Figure 2 and Figure 3, a kind of carbonless paper apparatus for coating, including successively set along 1 direction of advance of paper tape
Let off roll 2, strainer, applicator roll 4, dancing roll 5, drying box 6 and the rewind roll 7 set, there are two dancing rolls 5, and is upper and lower
It is arranged in parallel so that entire paper tape 1 forms the tape loading layer of lower layer of paper and direction of advance to the left of direction of advance to the right, upper
A splicing groove 8 is equipped between layer of paper and lower layer of paper.
Strainer includes the first extensible member 3 and idler roller 9, and idler roller 9 is set between let off roll 2, applicator roll 4, and
Contour with applicator roll 4, there are two the first extensible members 3, and one end of the movable end of the first extensible member 3 and idler roller 9 is rotatablely connected；
It is equipped with Ya Fu mechanism in the top of applicator roll 4, which includes the second extensible member 10, pressure pair roller 11 and arc pressuring plate
12, there are two the second extensible member 10 and arc pressuring plate 12 are each, the middle part of arc pressuring plate 12 and 10 movable end of the second extensible member
It is fixedly linked, two pressures are paid 11 bilateral symmetry of roller, are rotationally connected between two arc pressuring plates 12；In the lower section of applicator roll 4
Equipped with feed liquid balance mechanism, the feed liquid balance mechanism include material fluid bath 13, feed liquid case 14, feed liquid funnel 15, drainage conduit 16 and into
Expects pipe 17, the opening up underface for being set to applicator roll 4 of material fluid bath 13,1~5 feed liquid funnel 15 are arranged side by side in material fluid bath
Right side in 13, and 15 upper end of feed liquid funnel has an inclined surface 18, the inclined surface 18 and the angle of horizontal plane are 60 °, simultaneously
The outlet of feed liquid funnel 15 is connected by drainage conduit 16 with feed liquid case 14, and feed liquid case 14 passes through 13 left side of feed pipe 17 and material fluid bath
Top is connected.
In in this implementation, the first extensible member 3 and the second extensible member 10 are hydraulic cylinder, and the first extensible member 3 is flexible
Direction is horizontal direction, and the telescopic direction of the second extensible member 10 is vertical direction.
The operate with method of above-mentioned apparatus for coating is as follows:
Under the action of tractive force, body paper successively passes through let off roll 2, strainer, applicator roll 4, dancing roll 5, drying box 6
And rewinding is completed in rewind roll 7, by the contact area of the telescopic adjustment applicator roll 4 of the second extensible member 10 and paper tape 1, by the
The tension of the telescopic adjustment paper tape 1 of one extensible member 3；During entire coating operations, feed liquid in feed liquid case 14 through pump and into
Expects pipe 17 enters in material fluid bath 13, and a part of feed liquid is coated on paper tape 1 under the drive of applicator roll 4, and another part is through feed liquid
Funnel 15 and drainage conduit 16 are back in feed liquid case 14, simultaneously because 15 upper end of feed liquid funnel has an inclined surface 18, in this way
The regurgitant volume of feed liquid can be automatically adjusted according to liquid level in material fluid bath 13, to realize the steady of liquid level in material fluid bath 13
It is fixed.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, this field
Other modifications or equivalent replacement that those of ordinary skill makes the technical solution of the utility model, it is practical without departing from this
The spirit and scope of new technique scheme should all cover in the scope of the claims of the utility model.
Claims (7)
1. a kind of carbonless paper apparatus for coating, including set gradually along paper tape direction of advance let off roll, applicator roll, lead paper
Roller, drying box and rewind roll, it is characterised in that: further include strainer and the pressure pair machine for being set to the applicator roll upper and lower
Structure, feed liquid balance mechanism, the strainer include the first extensible member and idler roller, and the idler roller is set to described unreel
Between roller, applicator roll, both ends and first extensible member are rotatablely connected；The Ya Fu mechanism includes the second extensible member, pressure pair
Roller and arc pressuring plate, the middle part of the arc pressuring plate are fixedly linked with second extensible member, the both ends company of rotation respectively
It is connected to the pressure and pays roller；The feed liquid balance mechanism includes material fluid bath, feed liquid case, feed liquid funnel, drainage conduit and feed pipe,
The opening up underface for being set to the applicator roll of the material fluid bath, the feed liquid funnel are set in the material fluid bath, and
The material fluid bath upper end has an inclined surface, and the outlet of the feed liquid funnel is connected by drainage conduit with the feed liquid case, institute
Feed liquid case is stated by being connected at the top of the feed pipe and the material fluid bath.
2. carbonless paper apparatus for coating according to claim 1, it is characterised in that: there are two the dancing rolls, so that
The paper tape forms opposite two layers of direction of advance.
3. carbonless paper apparatus for coating according to claim 2, it is characterised in that: the device further includes a splicing groove,
The splicing groove is set between the upper layer and lower layer paper tape.
4. carbonless paper apparatus for coating according to claim 1, it is characterised in that: the feed liquid funnel has 1~5.
5. carbonless paper apparatus for coating according to claim 1, it is characterised in that: the idler roller and the applicator roll
It is contour.
6. carbonless paper apparatus for coating according to claim 5, it is characterised in that: the flexible side of first extensible member
It is vertical direction to the telescopic direction for horizontal direction, second extensible member.
7. carbonless paper apparatus for coating according to claim 1, it is characterised in that: the folder of the inclined surface and horizontal plane
Angle is 60 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821514578.9U CN208933743U (en) | 2018-09-17 | 2018-09-17 | A kind of carbonless paper apparatus for coating |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821514578.9U CN208933743U (en) | 2018-09-17 | 2018-09-17 | A kind of carbonless paper apparatus for coating |
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| Publication Number | Publication Date |
|---|---|
| CN208933743U true CN208933743U (en) | 2019-06-04 |
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ID=66721144
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821514578.9U Active CN208933743U (en) | 2018-09-17 | 2018-09-17 | A kind of carbonless paper apparatus for coating |
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| Country | Link |
|---|---|
| CN (1) | CN208933743U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115369687A (en) * | 2022-07-28 | 2022-11-22 | 柳从莉 | Carbonless copy paper coating equipment |
-
2018
- 2018-09-17 CN CN201821514578.9U patent/CN208933743U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115369687A (en) * | 2022-07-28 | 2022-11-22 | 柳从莉 | Carbonless copy paper coating equipment |
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