CN113718555A - Brand-new eyesight-improving paper with excellent performance and efficient preparation process thereof - Google Patents
Brand-new eyesight-improving paper with excellent performance and efficient preparation process thereof Download PDFInfo
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- CN113718555A CN113718555A CN202110955388.0A CN202110955388A CN113718555A CN 113718555 A CN113718555 A CN 113718555A CN 202110955388 A CN202110955388 A CN 202110955388A CN 113718555 A CN113718555 A CN 113718555A
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- 238000002360 preparation method Methods 0.000 title claims abstract description 18
- 238000003756 stirring Methods 0.000 claims abstract description 108
- 230000000694 effects Effects 0.000 claims abstract description 30
- 239000012528 membrane Substances 0.000 claims abstract description 28
- 239000000975 dye Substances 0.000 claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 20
- AJDUTMFFZHIJEM-UHFFFAOYSA-N n-(9,10-dioxoanthracen-1-yl)-4-[4-[[4-[4-[(9,10-dioxoanthracen-1-yl)carbamoyl]phenyl]phenyl]diazenyl]phenyl]benzamide Chemical compound O=C1C2=CC=CC=C2C(=O)C2=C1C=CC=C2NC(=O)C(C=C1)=CC=C1C(C=C1)=CC=C1N=NC(C=C1)=CC=C1C(C=C1)=CC=C1C(=O)NC1=CC=CC2=C1C(=O)C1=CC=CC=C1C2=O AJDUTMFFZHIJEM-UHFFFAOYSA-N 0.000 claims abstract description 20
- 239000001043 yellow dye Substances 0.000 claims abstract description 20
- UQSXHKLRYXJYBZ-UHFFFAOYSA-N Iron oxide Chemical compound [Fe]=O UQSXHKLRYXJYBZ-UHFFFAOYSA-N 0.000 claims abstract description 18
- 238000003780 insertion Methods 0.000 claims description 23
- 230000037431 insertion Effects 0.000 claims description 23
- 238000000034 method Methods 0.000 claims description 6
- 230000008569 process Effects 0.000 claims description 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- 239000001044 red dye Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims 1
- 230000004438 eyesight Effects 0.000 abstract description 15
- 230000009467 reduction Effects 0.000 abstract description 6
- 239000000463 material Substances 0.000 description 13
- 239000002245 particle Substances 0.000 description 7
- 230000000052 comparative effect Effects 0.000 description 5
- 239000007788 liquid Substances 0.000 description 4
- 238000007789 sealing Methods 0.000 description 4
- 239000007787 solid Substances 0.000 description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 241000227425 Pieris rapae crucivora Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004043 dyeing Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000011344 liquid material Substances 0.000 description 1
- 238000011112 process operation Methods 0.000 description 1
- 230000001681 protective effect Effects 0.000 description 1
- 125000003003 spiro group Chemical group 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H27/00—Special paper not otherwise provided for, e.g. made by multi-step processes
-
- D—TEXTILES; PAPER
- D21—PAPER-MAKING; PRODUCTION OF CELLULOSE
- D21H—PULP COMPOSITIONS; PREPARATION THEREOF NOT COVERED BY SUBCLASSES D21C OR D21D; IMPREGNATING OR COATING OF PAPER; TREATMENT OF FINISHED PAPER NOT COVERED BY CLASS B31 OR SUBCLASS D21G; PAPER NOT OTHERWISE PROVIDED FOR
- D21H21/00—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties
- D21H21/14—Non-fibrous material added to the pulp, characterised by its function, form or properties; Paper-impregnating or coating material, characterised by its function, form or properties characterised by function or properties in or on the paper
- D21H21/28—Colorants ; Pigments or opacifying agents
Landscapes
- Paper (AREA)
Abstract
The invention belongs to the technical field of papermaking, and particularly relates to brand-new vision-improving paper with excellent performance and an efficient preparation process thereof. The invention provides brand-new vision-improving paper with excellent performance and an efficient preparation process thereof, which can ensure that the yellow effect of the vision-improving paper has higher reduction rate of purple light and blue light in reflected light by a mode of forming a yellow dye system by direct yellow G, iron oxide yellow, alkaline bright yellow O and alkaline scarlet dye so as to improve the vision protection effect. In addition, the cylinder telescopic stirring mechanism achieves the purpose of efficient use of the telescopic stirring column by arranging the fixed stirring column unit, the movable stirring column unit and the opening membrane unit on the stirring shaft.
Description
Technical Field
The invention belongs to the technical field of papermaking, and particularly relates to brand-new vision-improving paper with excellent performance and an efficient preparation process thereof.
Background
The eyesight-improving paper is a paper capable of protecting eyesight, generally yellow, which can greatly reduce the amount of purple light and blue light in reflected light of the paper compared with common white paper commonly used by people, and the damage of the purple light and the blue light to eyes is larger than that of other visible light, so that the yellow paper has an eyesight-improving effect.
On the other hand, the dye selection of the existing yellow vision-improving paper is not very proper, so that the yellow effect has a very common reduction rate of purple light and blue light in reflected light, and can only reach about 70-80%, which is far from enough, and has a larger promotion space.
Therefore, there is an urgent need to improve the formula and process of the dye so that the new yellow vision-improving paper can obtain higher reduction rate of purple light and blue light in reflected light.
In addition, in the stirring process of the dye, the length of a stirring column of the existing stirring mechanism is not adjustable, so that the using effect in stirring barrels with different diameters is not ideal, and manufacturers have to be equipped with various stirring mechanisms with different diameters, which is very troublesome.
Furthermore, although the conventional common telescopic stirring mechanism can obtain stirring diameters with different lengths, the slit of the telescopic structure is easy to clamp materials and inconvenient to clean, and the material residue stirred last time can pollute the next material, which may cause great process operation accidents.
Therefore, in the preparation process of the eyesight-improving paper, a telescopic and movable stirring mechanism which is convenient to use, efficient and orderly is needed for stirring and uniformly mixing the dye.
The Chinese patent with patent publication number CN 106758531A and publication number 2017.05.31 discloses an eyesight protection writing paper, the bottom color of the writing paper is light yellow, a plurality of red characters are irregularly distributed on the whole page at intervals, the red characters are red English letters, the width and the height of each red character are 0.8mm-1.1mm respectively, black writing grids are printed on the eyesight protection writing paper, and black patterns and black fonts are printed on the edge ends of the black writing grids on the eyesight protection writing paper.
However, the eyesight protection writing paper disclosed by the patent of the invention has a reduced rate of reduction of purple light and blue light in reflected light of the paper, so that the eyesight protection effect is general.
The patent publication number is CN213854206U, and the china utility model patent that bulletins day is 2021.08.03 discloses a dyestuff rapid mixing device, the cylindrical iron comprises a cylinder, the inside recess that has seted up of cylinder, the inside motor that is equipped with of recess, motor output shaft one end fixedly connected with driving shaft, driving shaft one end fixedly connected with puddler, motor one side is equipped with first driven shaft, first driven shaft one end is rotated with the recess and is connected.
However, the utility model discloses a dye stirring device in, the length of its first stirring board is fixed, consequently can only arrange the use to the agitator of this specific specification, so the suitability of whole stirring structure is just relatively poor, when in the face of great stirring volume, then can appear the problem that the interior circumference of bucket stirs not in place.
Disclosure of Invention
The invention provides brand-new vision-improving paper with excellent performance and an efficient preparation process thereof, which can ensure that the yellow effect of the vision-improving paper has higher reduction rate of purple light and blue light in reflected light by a mode of forming a yellow dye system by direct yellow G, iron oxide yellow, alkaline bright yellow O and alkaline scarlet dye so as to improve the vision protection effect.
In addition, the cylinder telescopic stirring mechanism achieves the purpose of efficient use of the telescopic stirring column by arranging the fixed stirring column unit, the movable stirring column unit and the opening membrane unit on the stirring shaft.
The technical scheme adopted by the invention for solving the problems is as follows: the brand new vision-improving paper with excellent performance is yellow, the wavelength is 584-592nm, and the adopted yellow dye system is direct yellow G, iron oxide yellow, basic bright yellow O and basic scarlet dye.
The further preferred technical scheme is as follows: in the yellow dye system, the dosage of the basic scarlet dye is 0.2-0.5wt%, and the weight ratio of the dosage of the direct yellow G to the dosage of the basic bright yellow O is (2.5-4.3) to 1.
The efficient preparation process of the brand-new vision-improving paper with excellent performance is characterized in that water with the weight ratio of 2.0-2.6 times is used for stirring and mixing the yellow dye system, the stirring temperature is 35-48 ℃, the stirring time is 15-40min, the stirring speed is 25-30r/min, and a cylinder telescopic stirring mechanism is used for stirring operation.
The further preferred technical scheme is as follows: the telescopic rabbling mechanism of cylinder includes the (mixing) shaft, sets up epaxial fixed stirring post unit stirs, pegs graft and sets up activity stirring post unit on the fixed stirring post unit, and set up fixed stirring post unit with the membrane unit that struts of activity stirring post unit grafting position department.
The further preferred technical scheme is as follows: the fixed stirring column unit comprises a fixed column body, an insertion groove, a threaded hole and a fastening nut, wherein one end of the fixed column body is arranged on the stirring shaft, the insertion groove is arranged on the other end face of the fixed column body and used for inserting and installing the movable stirring column unit, the threaded hole is arranged on the insertion groove, and the fastening nut is arranged on the threaded hole.
The further preferred technical scheme is as follows: the movable stirring column unit comprises an inserting column arranged on the inserting groove and a movable column body arranged on the end face of the outer side of the inserting column.
The further preferred technical scheme is as follows: the opening film unit comprises a cylindrical elastic film and an elastic ring, wherein one end opening of the cylindrical elastic film is arranged on the outer side surface of the fixed cylinder, the other end opening of the cylindrical elastic film is arranged on the outer side surface of the movable cylinder, and the elastic ring is arranged on the fixed cylinder and used for outwards jacking the cylindrical elastic film.
The further preferred technical scheme is as follows: the fixed stirring column unit further comprises a protruding column arranged on the outer side face of the fixed column body and a closing groove arranged on the protruding column and used for clamping and installing the elastic circular ring.
The further preferred technical scheme is as follows: the fixed stirring column unit further comprises a nut slot which is arranged on the exposed outer side surface of the fastening nut and used for clamping and mounting the elastic ring.
The further preferred technical scheme is as follows: the cross section of the elastic ring is circular, the two sides of the fastening nut are both provided with the protruding columns, the closing groove is an arc-shaped groove, and the central angle degree range of the arc-shaped groove is 300-320 degrees.
The invention has the following advantages: firstly, the yellow dye system formula and the stirring process used by the eyesight-improving paper are reasonable and effective, the reduction rate of the yellow effect of the eyesight-improving paper on harmful blue light and purple light in reflected light can be greatly improved, and the eyesight protection effect is obviously improved; secondly, the length expansion effect of the cylinder telescopic stirring mechanism is good, the expansion operation is simple and convenient, the cylinder telescopic stirring mechanism is not easy to loosen after expansion adjustment and fixation, the cylinder telescopic stirring mechanism is suitable for stirring barrels with different diameters, and can be applied to relatively small stirring barrels to obtain relatively short dye exposure and stirring time and ensure the final dyeing quality; thirdly, a sealing protective film is arranged on the outer side of the telescopic structure, so that materials are not easy to enter gaps of the telescopic structure, and the problems of material pollution or jamming of the telescopic structure are avoided; fourthly, the sealing protection film has the rigidity characteristic, and the solid dye and the film are not easy to be clamped into the gap of the telescopic structure, so that the whole cylinder telescopic structure can be stably used for a long time.
Drawings
FIG. 1 is a table comparing the results of inspection of the vision-aid paper of examples and comparative examples of the present invention.
FIG. 2 is a schematic structural diagram of the telescopic cylinder type stirring mechanism of the present invention.
Fig. 3 is a schematic view of the position structure of the stretching membrane unit in the invention.
FIG. 4 is a schematic view of the position structure of the fixed stirring column unit of the present invention.
FIG. 5 is a schematic view of the position structure of the necking groove of the present invention.
Fig. 6 is a schematic structural diagram of a nut slotting position in the present invention.
Fig. 7 is a schematic view of the position structure of 4 threaded holes in the present invention.
In the drawings, the reference numerals denote the following components: the stirring shaft 1, the fixed stirring column unit 2, the movable stirring column unit 3, the opening film unit 4, the fixed column 201, the insertion groove 202, the threaded hole 203, the fastening nut 204, the insertion column 301, the movable column 302, the cylindrical elastic film 401, the elastic ring 402, the protruding column 205, the closing groove 206 and the nut notch 207.
Detailed Description
The following description is only a preferred embodiment of the present invention and is not intended to limit the scope of the present invention.
Example 1
As shown in attached figures 1-7, the color of the vision-improving paper is yellow, the wavelength is 587nm, and in a 100kg yellow dye system, 31.2kg of direct yellow G, 56.6kg of iron oxide yellow, 12kg of basic bright yellow O and 0.2kg of basic scarlet dye are adopted.
The 100kg yellow dye system is stirred and mixed by using 220kg of clear water, the stirring temperature is 35-36 ℃, the stirring time is 20min, the stirring speed is 25r/min, and a column telescopic stirring mechanism is adopted for stirring operation.
Finally, the yellow dye system of 100kg is used on paper with proper weight, and finally a completely new vision-improving paper product is obtained, the vision-improving paper product can reduce the purple light in the reflected light of the paper by 92 percent and reduce the blue light in the reflected light of the paper by 93 percent, and the purple light and the blue light in the reflected light can damage the vision of people, so the vision-improving paper product has obvious vision-improving effect.
The telescopic rabbling mechanism of cylinder includes (mixing) shaft 1, sets up fixed stirring post unit 2 on the (mixing) shaft 1 is pegged graft and is set up activity stirring post unit 3 on the fixed stirring post unit 2, and set up fixed stirring post unit 2 with the membrane unit 4 that struts of 3 grafting positions departments of activity stirring post unit.
In this embodiment, the function of the cylinder telescopic stirring mechanism is to enable the stirring operation of the yellow dye system not to be limited to the diameter size of the stirring mechanism, and ensure that a relatively large stirring barrel and a relatively small stirring barrel can be used, wherein the distance between the radially outermost end of the cylinder telescopic stirring mechanism and the inner annular surface of the stirring barrel is preferably controlled to be 3-8 cm.
In addition, activity stirring post unit 3 is in existing grafting adjustment effect also has the fixed effect of spiro union on the fixed stirring post unit 2, guarantees the extension length of activity stirring post unit 3 is adjustable, and can stably fix after adjusting, and the effect of strutting membrane unit 4 is exactly the above-mentioned grafting structure of sealed protection completely, avoids the gap department "the dirty scale of hiding of grafting structure", and the stirring material of next batch has just been polluted otherwise.
Furthermore, the yellow dye system contains a certain amount of solid particles, so if the supported membrane unit 4 has no supporting framework, the solid particles may be clamped into the gap of the splicing structure together with the membrane body of the supported membrane unit 4, and the solid particles are more and more accumulated and directly clamped, and the membrane body of the supported membrane unit 4 cannot be pulled out, which is not considered for stirring the liquid material, and is the key point of the cylinder telescopic stirring mechanism in this embodiment.
The fixed stirring column unit 2 comprises a fixed column 201, an insertion groove 202, a threaded hole 203 and a fastening nut 204, wherein one end of the fixed column 201 is arranged on the stirring shaft 1, the insertion groove 202 is arranged on the other end face of the fixed column 201 and is used for inserting and installing the movable stirring column unit 3, the threaded hole 203 is arranged on the insertion groove 202, and the fastening nut 204 is arranged on the threaded hole 203.
In this embodiment, the fixed cylinder 201 is a cylinder to improve the adhesion and sealing degree of the opening film unit 4 on the outer circumferential surface of the fixed cylinder 201, and the insertion groove 202 is a square cylinder to prevent the movable stirring cylinder unit 3 from rotating unnecessarily on the insertion groove 202.
The movable stirring rod unit 3 comprises a plug-in rod 301 arranged on the plug-in groove 202, and a movable cylinder 302 arranged on the outer end face of the plug-in rod 301.
In this embodiment, the insertion column 301 is a square column corresponding to the insertion groove 202, and the movable column 302 is a cylinder corresponding to the fixed column 201, so as to facilitate the bonding and sealing operations of the opening film unit 4.
The opening film unit 4 comprises a cylindrical elastic film 401 with one end opening arranged on the outer side surface of the fixed cylinder 201 and the other end opening arranged on the outer side surface of the movable cylinder 302, and an elastic ring 402 which is arranged on the fixed cylinder 201 and is used for jacking up the cylindrical elastic film 401 outwards.
In this embodiment, the material of tube-shape elastic membrane 401 is current ordinary rubber, does not have promptly under the prerequisite of elasticity ring 402, can contract and press fixed cylinder 201, activity cylinder 302 outside to avoid the unnecessary situation that the membrane body flutters, it is just enough to deal with the stirring material of pure liquid this moment, tube-shape elastic membrane 401 both ends all bond, just can avoid the stirring material of pure liquid to enter into in the tiny gap of inboard.
However, the yellow dye system in this embodiment includes a part of the particle dye, so if the elastic ring 402 is not provided, the particle dye may directly jack the cylindrical elastic membrane 401 inwards, and the particle dye itself and the membrane body are clamped in the insertion structure gap at the insertion groove 202, unlike the pure liquid stirring material, the liquid stirring material may flow out by itself, but the particle material may be directly clamped and fixed in the insertion structure gap at the insertion groove 202, and finally the cylindrical elastic membrane 401 may not be pulled out, which is the purpose and beneficial effect of the elastic ring 402.
The elastic ring 402 is made of stainless steel or elastic plastic, and is in a regular ring shape in an uncompressed state, and is compressed into an approximately elliptical shape when the cylindrical elastic membrane 401 is jacked outwards on the fixed cylinder 201, and the specific shape is not critical, so that the cylindrical elastic membrane 401 is ensured to have a certain internal supporting framework and cannot be impacted inwards by materials to enter a gap at the insertion groove 202.
The fixed stirring column unit 2 further comprises a protruding column 205 arranged on the outer side surface of the fixed column 201, and a closing groove 206 arranged on the protruding column 205 and used for clamping and mounting the elastic ring 402. The fixed mixing column unit 2 further comprises a nut slot 207 which is arranged on the exposed outer side surface of the fastening nut 204 and is used for clamping and mounting the elastic ring 402. The cross-sectional shape of the elastic ring 402 is circular, the two sides of the fastening nut 204 are both provided with the protruding column 205, the closing slot 206 is an arc-shaped slot, and the central angle range of the arc-shaped slot is 300 degrees and 320 degrees.
In this embodiment, the number of the threaded holes 203 is 4, corresponding to 4 groups, i.e. 8 protruding columns 205, and corresponding to 4 elastic rings 402, so as to ensure that the cylindrical elastic membrane 401 has sufficient and appropriate internal supporting and jacking effects.
The single elastic ring 402 is clamped on the two closing grooves 206, so that sufficient installation strength is ensured, and the large-width left-right swing is not easy to occur, and further, the elastic ring 402 can be directly bonded or welded on the closing grooves 206.
In addition, the fastening nut 204 is screwed inwards to clamp the plug column 301, but the fastening nut 204 still exits outwards and loosens, so that a section of the linear ring body clamped by the two closing grooves 206 on the elastic ring 402 is pressed on the fastening nut 204 again, namely clamped into the nut groove 207, to serve as an anti-retraction structure of the fastening nut 204, and an elastic block is also arranged on the insertion end of the fastening nut 204, so that the fastening nut 204 can clamp the plug column 301 with high strength for a long time.
Finally, the cylindrical elastic membranes 401 have a function of indicating the outward extending distance of the movable column 302, that is, the diameter of the maximum position on the cylindrical elastic membrane 401 is elongated and becomes smaller as the movable column 302 is extended outward, that is, as the cylindrical elastic membrane 401 is greatly elongated, so that the diameter of the maximum position on the cylindrical elastic membrane 401 can be observed by a plurality of stirring columns to roughly judge the actual length of the stirring columns, for example, one of the cylindrical elastic membranes 401 is obviously thicker than all other cylindrical elastic membranes 401, the movable column 302 corresponding to the cylindrical elastic membrane 401 is not stretched outward to a certain position, and the actual length of the stirring column is smaller.
Example 2
As shown in fig. 1-7, the brand new vision-improving paper product and the preparation process in this embodiment are different from those in embodiment 1 only in that:
the brand new vision-improving paper with excellent performance is yellow, the wavelength of the vision-improving paper is 592nm, and in a 100kg yellow dye system, 63kg of direct yellow G, 18.6kg of iron oxide yellow, 18kg of basic bright yellow O and 0.4kg of basic bright red dye are adopted.
Finally, a new vision-improving paper product is obtained, purple light in reflected light of the paper can be reduced by 91%, blue light in reflected light of the paper can be reduced by 94%, and the purple light and the blue light in the reflected light can damage the eyesight of people, so that the vision-improving paper product also has a remarkable vision-improving effect.
Example 3
As shown in fig. 1-7, the brand new vision-improving paper product and the preparation process in this embodiment are different from those in embodiment 1 only in that:
the brand-new vision-improving paper with excellent performance is yellow, the wavelength of the vision-improving paper is 589nm, and in a 100kg yellow dye system, 65.6kg of direct yellow G, 17.9kg of iron oxide yellow, 16kg of basic bright yellow O and 0.5kg of basic scarlet dye are adopted.
Finally, a new vision-improving paper product is obtained, the purple light in the reflected light of the paper can be reduced by 93%, the blue light in the reflected light of the paper can be reduced by 94%, and the purple light and the blue light in the reflected light can damage the eyesight of people, so that the vision-improving paper product also has a remarkable vision-improving effect.
Comparative example 1
As shown in fig. 1-7, the vision-improving paper product and the preparation process in the comparative example are different from those in example 1 only in that:
the vision-improving paper is yellow, the wavelength of the vision-improving paper is 580nm, and in a 100kg yellow dye system, 57.8kg of iron oxide yellow, 42kg of basic bright yellow O and 0.2kg of basic scarlet dye are adopted.
Finally, the common vision-improving paper product is obtained, purple light in reflected light of the paper can be reduced by 84%, blue light in reflected light of the paper can be reduced by 86%, and the purple light and the blue light in the reflected light can damage the eyesight of people, so that the common vision-improving paper product has common vision-improving effect.
Comparative example 2
As shown in fig. 1-7, the vision-improving paper product and the preparation process in the comparative example are different from those in example 1 only in that:
the vision-improving paper has yellow color and a wavelength of 581nm, and adopts a yellow dye system of 100kg, wherein the direct yellow G is 36.2kg, the iron oxide yellow is 63.6kg, and the basic scarlet dye is 0.2 kg.
Finally, the common vision-improving paper product is obtained, purple light in reflected light of the paper can be reduced by 77%, blue light in reflected light of the paper can be reduced by 84%, and the purple light and the blue light in the reflected light can damage the eyesight of people, so that the common vision-improving paper product has common vision-improving effect.
In conclusion, the special yellow dye system formula is adopted, and the dye stirring process and the dye stirring equipment with the novel structure are matched, so that the final brand new eyesight-improving paper product has an obvious eyesight protection function and an excellent eyesight-improving effect.
The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various modifications can be made within the knowledge of those skilled in the art without departing from the gist of the present invention. These are non-inventive modifications, which are intended to be protected by patent laws within the scope of the claims appended hereto.
Claims (10)
1. A brand new vision-improving paper with excellent performance is characterized in that: the vision-improving paper is yellow, the wavelength is 584-592nm, and the adopted yellow dye systems are direct yellow G, iron oxide yellow, basic bright yellow O and basic bright red dye.
2. The vision-improving paper according to claim 1, wherein the paper is characterized in that: in the yellow dye system, the dosage of the basic scarlet dye is 0.2-0.5wt%, and the weight ratio of the dosage of the direct yellow G to the dosage of the basic bright yellow O is (2.5-4.3) to 1.
3. The process for efficiently preparing the brand-new vision-improving paper with excellent performance as claimed in claim 1, is characterized in that: the yellow dye system is stirred and mixed by using water with the weight ratio of 2.0-2.6 times, the stirring temperature is 35-48 ℃, the stirring time is 15-40min, the stirring speed is 25-30r/min, and a column telescopic stirring mechanism is adopted for stirring operation.
4. The high-efficiency preparation process of the brand-new vision-improving paper with excellent performance, which is characterized by comprising the following steps of: the telescopic rabbling mechanism of cylinder includes (mixing) shaft (1), sets up fixed stirring post unit (2) on (mixing) shaft (1), peg graft and set up activity stirring post unit (3) on fixed stirring post unit (2), and set up fixed stirring post unit (2) with strutting membrane unit (4) of activity stirring post unit (3) grafting position department.
5. The efficient preparation process of the brand-new vision-improving paper with excellent performance as claimed in claim 4, characterized in that: the fixed stirring column unit (2) comprises a fixed column body (201) with one end arranged on the stirring shaft (1), an insertion groove (202) which is arranged on the other end face of the fixed column body (201) and used for inserting and installing the movable stirring column unit (3), a threaded hole (203) which is arranged on the insertion groove (202), and a fastening nut (204) which is arranged on the threaded hole (203).
6. The efficient preparation process of the brand-new vision-improving paper with excellent performance as claimed in claim 5, characterized in that: the movable stirring column unit (3) comprises an insertion column (301) arranged on the insertion groove (202) and a movable column body (302) arranged on the outer end face of the insertion column (301).
7. The efficient preparation process of the brand-new vision-improving paper with excellent performance as claimed in claim 6, characterized in that: the opening film unit (4) comprises a cylindrical elastic film (401) with one end opening arranged on the outer side surface of the fixed cylinder (201) and the other end opening arranged on the outer side surface of the movable cylinder (302), and an elastic ring (402) arranged on the fixed cylinder (201) and used for jacking the cylindrical elastic film (401) outwards.
8. The efficient preparation process of the brand-new vision-improving paper with excellent performance as claimed in claim 7, characterized in that: the fixed stirring column unit (2) further comprises a protruding column (205) arranged on the outer side face of the fixed column body (201), and a closing-up groove (206) arranged on the protruding column (205) and used for clamping and installing the elastic circular ring (402).
9. The efficient preparation process of the brand-new vision-improving paper with excellent performance as claimed in claim 8, characterized in that: the fixed stirring column unit (2) further comprises a nut slot (207) which is arranged on the exposed outer side surface of the fastening nut (204) and used for clamping and mounting the elastic ring (402).
10. The process for preparing the brand-new vision-improving paper with excellent performance as claimed in claim 9, wherein the process comprises the following steps: the section of the elastic circular ring (402) is circular, the two sides of the fastening nut (204) are both provided with the protruding column (205), the closing groove (206) is an arc-shaped groove, and the central angle degree range of the arc-shaped groove is 300-320 degrees.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202110955388.0A CN113718555A (en) | 2021-08-19 | 2021-08-19 | Brand-new eyesight-improving paper with excellent performance and efficient preparation process thereof |
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| CN202110955388.0A CN113718555A (en) | 2021-08-19 | 2021-08-19 | Brand-new eyesight-improving paper with excellent performance and efficient preparation process thereof |
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Application publication date: 20211130 |