CN115717002A - Coating with formaldehyde purifying and antibacterial and mildew-proof functions and preparation method thereof - Google Patents
Coating with formaldehyde purifying and antibacterial and mildew-proof functions and preparation method thereof Download PDFInfo
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- CN115717002A CN115717002A CN202211479052.2A CN202211479052A CN115717002A CN 115717002 A CN115717002 A CN 115717002A CN 202211479052 A CN202211479052 A CN 202211479052A CN 115717002 A CN115717002 A CN 115717002A
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Abstract
A coating with formaldehyde purifying and antibacterial and mildew-proof functions and a preparation method thereof solve the problems of relatively low mixing efficiency and low production efficiency of the existing coating in the preparation process. It is at the in-process of stirring, through the motion form that increases the stirring leaf to can increase the mixing efficiency of mixed liquid, improve the efficiency of production.
Description
Technical Field
The invention relates to the technical field of paint preparation, in particular to a paint with functions of purifying formaldehyde and resisting bacteria and mildew and a preparation method thereof.
Background
Along with the continuous improvement of the life quality of people, the use frequency of the coating is more and more, and the gradual release of formaldehyde in building materials and furniture can cause respiratory dysfunction, hepatotoxic lesion and the like, thereby seriously threatening the health of human bodies. In addition, because the wall coating contains organic or mineral components, bacteria and mould are easy to breed, and the indoor appearance is influenced while the health of human bodies is harmed.
The application number is 202210131758.3, the name is a coating with formaldehyde purification and antibacterial functions, and a heterojunction is easily formed in the heat treatment process, so that the effective separation and migration of photo-generated electron holes are promoted, the photocatalytic efficiency is effectively improved, and the coating has excellent antibacterial and aldehyde removal performances.
However, there is a disadvantage in that mixing is required during the preparation process, and only one stirring rod is used during the mixing, which is relatively inefficient and disadvantageous to the rapid preparation of the coating material.
Disclosure of Invention
Aiming at the situation, in order to overcome the defects of the prior art, the invention provides the coating with the functions of purifying formaldehyde and resisting bacteria and mildew and the preparation method thereof, and effectively solves the problems of relatively low mixing efficiency and low production efficiency of the existing coating in the preparation process.
In order to solve the problems, the coating with the functions of purifying formaldehyde and resisting bacteria and mildew comprises the following components: the material comprises a photocatalytic material, glycerol, bismuth nitrate, tetrabutyl titanate, urea, ethanolamine, polypropylene glycol, calcium stearate, carboxymethyl cellulose, barium sulfate and sodium nitrate deionized water.
A preparation method of a coating with formaldehyde purification and antibacterial and mildewproof functions comprises the following steps: the method comprises the following steps:
s1, preparing materials, namely taking a certain amount of photocatalytic material, bismuth nitrate, tetrabutyl titanate, urea, ethanolamine, polypropylene glycol, calcium stearate, carboxymethyl cellulose, barium sulfate and sodium nitrate deionized water;
s2, dissolving a photocatalytic material Bi4Ti3O12-CoMo2S4, bismuth nitrate and titanic acid Ding Sizhi in glycerol, and uniformly mixing by ultrasonic waves;
and S3, adding urea into the solution. Continuously and ultrasonically mixing the ethanolamine and the polypropylene glycol uniformly;
s4, transferring the mixed solution of the S3 into a high-pressure reaction kettle, and carrying out solvothermal reaction for 16h at 160-190 ℃ to obtain linear Bi4Ti3O12;
s5, dissolving linear Bi4Ti3O12 in deionized water, stirring the linear Bi4Ti3O12 by using a stirring device, then adding calcium stearate, carboxymethyl cellulose, barium sulfate and sodium nitrate, stirring and mixing, and heating to 60 ℃ in the mixing process;
s6, calcining the product under a protective atmosphere;
the stirring device comprises a stirring barrel, and a feeding hole is formed in the upper end of the stirring barrel;
a plurality of stirring blades which revolve and rotate at the same time are arranged in the stirring barrel, and the stirring blades vertically reciprocate to slide and uninterruptedly overturn.
Preferably, an inner gear ring is fixed in the stirring barrel, a planet carrier is rotatably arranged in the stirring barrel, a planet wheel is rotatably arranged at the lower end of the planet carrier, the planet wheel is meshed with the inner gear ring, a stirring shaft is coaxially fixed on the planet wheel, a plurality of rectangular blocks sliding along the length of the stirring shaft are arranged on the stirring shaft, and the rectangular blocks synchronously slide at equal intervals;
the stirring blade is rotatably connected with the rectangular block.
Preferably, the stirring shaft is provided with a sliding block which vertically slides, and the lower end of the sliding block is rotatably provided with a square block;
the rectangular block is rotatably provided with a first connecting rod and a second connecting rod, the middle parts of the first connecting rod and the second connecting rod are crossed and rotatably connected with the rectangular block, the lower end of the first connecting rod is fixedly hinged with the upper end of the second connecting rod on the lower side, and the lower end of the second connecting rod is fixedly hinged with the upper end of the first connecting rod on the lower side;
the upper end of the first connecting rod at the uppermost side is hinged with a third connecting rod, the upper end of the second connecting rod at the uppermost side is hinged with a fourth connecting rod, and the third connecting rod and the fourth connecting rod are simultaneously hinged and fixed with the square blocks.
Preferably, the stirring shaft is provided with an annular cam groove, a pin shaft is slidably arranged in the cam groove, and the outer end of the pin shaft penetrates through the cam groove and is fixedly connected with the sliding block;
the lower end of the planet carrier is fixed with a guide rod, and the lower end of the guide rod can slidably penetrate through the sliding block.
Preferably, the outer side of the stirring shaft is provided with a swing rod parallel to the stirring shaft, the outer side of the stirring shaft is hinged with fifth connecting rods parallel to each other, and the other ends of the fifth connecting rods are hinged and fixed with the swing rod;
the stirring blades are fixedly connected with a connecting rod, a pulley is fixed on the connecting rod, and the pulley vertically slides along the swinging rod.
Preferably, the upper end of the swinging rod is hinged with a sixth connecting rod, and the upper end of the sixth connecting rod is hinged and fixed with the square block.
Compared with the prior art, the invention has the following advantages: 1) The stirring blades revolve and rotate under the action of the planet wheel, the planet carrier and the inner gear ring; 2) The stirring She Haike vertically slides in a reciprocating mode, and the angle is adjusted in the reciprocating sliding process, so that the stirring and mixing efficiency can be better achieved.
Drawings
FIG. 1 is a schematic view of the structure of a stirring device according to the present invention;
FIG. 2 is a schematic structural view of the stirring device of the present invention with the upper cover removed;
FIG. 3 is a schematic view of the internal structure of the mixing tank of the present invention;
FIG. 4 is a schematic diagram of the motion structure of a single planet gear of the invention;
FIG. 5 is a schematic view of the motion structure of the stirring blade of the present invention;
FIG. 6 is a schematic view of the structure of the moving shaft side of the stirring vane of the present invention;
FIG. 7 is a schematic view of the second axial side structure of the stirring blade of the present invention;
FIG. 8 is a schematic view of the structure of the stirring shaft of the present invention;
wherein, figure 1, a mixing tank; 2. a feed inlet; 3. stirring blades; 4. an inner gear ring; 5. a planet carrier; 6. a planet wheel; 7. a stirring shaft; 8. a rectangular block; 9. a first link; 10. a second link; 11. a third link; 12. a fourth link; 13. a cam slot; 14. a guide bar; 15. a swing lever; 16. a fifth link; 17. a connecting rod; 18. a pulley; 19. and a sixth link.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
A coating with formaldehyde purification and antibacterial and mildewproof functions comprises the following components: the material comprises a photocatalytic material, glycerol, bismuth nitrate, tetrabutyl titanate, urea, ethanolamine, polypropylene glycol, calcium stearate, carboxymethyl cellulose, barium sulfate and sodium nitrate deionized water.
In the present invention, the formulation of the coating is basically similar to the comparison documents in the background art, and the development is performed based on the above, so that the specific formulation thereof is not disclosed in detail, and the reference to the comparison documents is only needed.
A preparation method of a coating with formaldehyde purification and antibacterial and mildewproof functions comprises the following steps: the method comprises the following steps:
s1, preparing materials, namely taking a certain amount of photocatalytic material, bismuth nitrate, tetrabutyl titanate, urea, ethanolamine, polypropylene glycol, calcium stearate, carboxymethyl cellulose, barium sulfate and sodium nitrate deionized water;
s2, dissolving a photocatalytic material Bi4Ti3O12-CoMo2S4, bismuth nitrate and titanic acid Ding Sizhi in glycerol, and uniformly mixing by ultrasonic waves;
and S3, adding urea into the solution. Continuously and ultrasonically mixing the ethanolamine and the polypropylene glycol uniformly;
s4, transferring the mixed solution of the S3 into a high-pressure reaction kettle, and carrying out solvothermal reaction for 16h at 160-190 ℃ to obtain linear Bi4Ti3O12;
s5, dissolving linear Bi4Ti3O12 in deionized water, stirring the linear Bi4Ti3O12 by using a stirring device, then adding calcium stearate, carboxymethyl cellulose, barium sulfate and sodium nitrate, stirring and mixing, and heating to 60 ℃ in the mixing process;
s6, calcining the product under a protective atmosphere;
the stirring device comprises a stirring barrel 1, and a feeding hole 2 is formed in the upper end of the stirring barrel 1;
a plurality of stirring blades 3 which revolve and rotate are arranged in the stirring barrel 1, and the plurality of stirring blades 3 slide vertically and reciprocally and turn over uninterruptedly.
In the invention, the application number 202210131758.3 is also used, the name is a process preparation method in the coating with formaldehyde purification and antibacterial functions, the improvement in the process is a stirring device, and the former stirring device is a stirring and mixing barrel and can be prepared by simply stirring and mixing;
in this improvement, we have changed the motion form of stirring, and this whole stirring mixing in-process, stirring leaf 3 can carry out rotation and revolution, and still can carry out up-and-down reciprocal slip at this in-process, and at the continuous regulation that carries out the angle of reciprocal slip in-process, can all-roundly mix the stirring like this, increases the probability of contact with the material to accelerate the efficiency of stirring mixing, better preparation that carries out the product.
An inner gear ring 4 is fixed in the stirring barrel 1, a planet carrier 5 is rotatably arranged in the stirring barrel 1, a planet wheel 6 is rotatably arranged at the lower end of the planet carrier 5, the planet wheel 6 is meshed with the inner gear ring 4, a stirring shaft 7 is coaxially fixed on the planet wheel 6, a plurality of rectangular blocks 8 sliding along the length of the stirring shaft 7 are arranged on the stirring shaft 7, and the rectangular blocks 8 synchronously slide at equal intervals;
the stirring blade 3 is rotatably connected with the rectangular block 8.
In the invention, a driving device is arranged outside, the driving device drives a planet carrier 5 to rotate, the planet carrier 5 drives a planet wheel 6 to rotate, the planet wheel 6 rotates while revolving due to the existence of an inner gear ring 4, a stirring shaft 7 is coaxially fixed with the planet wheel 6, the stirring shaft 7 revolves and rotates, a rectangular block 8 slides along the stirring shaft 7, the rectangular block 8 revolves and rotates, and a stirring blade 3 is connected with the rectangular block 8, so that the revolution and the rotation of the stirring blade 3 are realized;
the middle part of the stirring shaft 7 is arranged to be in a rectangular structure, a vertical middle-shaped groove is formed in the stirring shaft 7, and the rectangular blocks 8 slide along the middle-shaped groove, so that the first pair of rectangular blocks 8 play a role in guiding and also play a role in supporting and limiting the rectangular blocks 8;
in addition, the distance between two adjacent rectangular blocks 8 is always equal, so that a better stirring effect can be realized.
A sliding block which vertically slides is arranged on the stirring shaft 7, and a square block is rotatably arranged at the lower end of the sliding block;
the rectangular block 8 is rotatably provided with a first connecting rod 9 and a second connecting rod 10, the middle parts of the first connecting rod 9 and the second connecting rod 10 are crossed and rotatably connected with the rectangular block 8, the lower end of the first connecting rod 9 is hinged and fixed with the upper end of the second connecting rod 10 on the lower side, and the lower end of the second connecting rod 10 is hinged and fixed with the upper end of the first connecting rod 9 on the lower side;
the upper end of the first connecting rod 9 at the uppermost side is hinged with a third connecting rod 11, the upper end of the second connecting rod 10 at the uppermost side is hinged with a fourth connecting rod 12, and the third connecting rod 11 and the fourth connecting rod 12 are simultaneously hinged and fixed with the square blocks.
In the invention, the stirring shaft 7 is provided with a prismatic shaft, the inside of the square is provided with a prismatic groove, the square can slide along the prismatic shaft, and the stirring shaft 7 can drive the square to rotate together when rotating;
the first connecting rod 9 and the second connecting rod 10 are crossed with each other to form a scissors-shaped structure, and a square block vertically slides in a reciprocating manner, so that the plurality of rectangular blocks 8 are driven to slide under the action of the third connecting rod 11 and the fourth connecting rod 12, and the distance between two adjacent rectangular blocks 8 is kept equal, thereby better realizing the stirring effect.
The stirring shaft 7 is provided with an annular cam groove 13, a pin shaft is slidably arranged in the cam groove 13, and the outer end of the pin shaft penetrates through the cam groove 13 and is fixedly connected with the sliding block;
the lower end of the planet carrier 5 is fixed with a guide rod 14, and the lower end of the guide rod 14 can slidably penetrate through a sliding block.
In the invention, when the stirring shaft 7 rotates, the pin shaft vertically reciprocates along with the rotation of the cam groove 13 so as to drive the sliding block to vertically reciprocate, and the vertical sliding effect of the sliding block is ensured under the guiding action of the guide rod 14.
The outer side of the stirring shaft 7 is provided with a swinging rod 15 parallel to the stirring shaft 7, the outer side of the stirring shaft 7 is hinged with fifth connecting rods 16 parallel to each other, and the other ends of the fifth connecting rods 16 are hinged and fixed with the swinging rod 15;
the stirring blade 3 is fixedly connected with a connecting rod 17, a pulley 18 is fixed on the connecting rod 17, and the pulley 18 vertically slides along the swinging rod 15.
In the invention, the two fifth connecting rods 16, the stirring shaft 7 and the oscillating rod 15 form a four-connecting-rod structure, when the oscillating rod 15 oscillates, the pulley 18 is driven to slide along the oscillating rod 15, and at the moment, the pulley 18 oscillates to drive the stirring blades 3 to oscillate, so that the angles of the stirring blades 3 are changed, and the mixed liquid can be stirred better.
The upper end of the swinging rod 15 is hinged with a sixth connecting rod 19, and the upper end of the sixth connecting rod 19 is hinged and fixed with the square block.
The block is driven to swing by the sixth connecting rod 19 in the process of vertical sliding, so that the swing rod 15 is driven to swing.
In the invention, the motion state of the stirring blade 3 is the synthesis of multiple motions, so that the mixed liquid can be stirred and mixed better, and the production efficiency can be improved.
The examples are given solely for the purpose of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications therefrom are within the scope of the invention.
Claims (7)
1. The coating with formaldehyde purifying and antibacterial and mildewproof functions is characterized by comprising the following components: the material comprises a photocatalytic material, glycerol, bismuth nitrate, tetrabutyl titanate, urea, ethanolamine, polypropylene glycol, calcium stearate, carboxymethyl cellulose, barium sulfate and sodium nitrate deionized water.
2. A method of preparing the coating of claim 1: the method is characterized by comprising the following steps:
s1, preparing materials, namely taking a certain amount of photocatalytic material, bismuth nitrate, tetrabutyl titanate, urea, ethanolamine, polypropylene glycol, calcium stearate, carboxymethyl cellulose, barium sulfate and sodium nitrate deionized water;
s2, dissolving a photocatalytic material Bi4Ti3O12-CoMo2S4, bismuth nitrate and titanic acid Ding Sizhi in glycerol, and uniformly mixing by ultrasonic waves;
s3, adding urea, ethanolamine and polypropylene glycol into the solution, and continuing to perform ultrasonic mixing to be uniform;
s4, transferring the mixed solution of the S3 into a high-pressure reaction kettle, and carrying out solvothermal reaction for 16h at 160-190 ℃ to obtain linear Bi4Ti3O12;
s5, dissolving linear Bi4Ti3O12 in deionized water, stirring the linear Bi4Ti3O12 by using a stirring device, then adding calcium stearate, carboxymethyl cellulose, barium sulfate and sodium nitrate, stirring and mixing, and heating to 60 ℃ in the mixing process;
s6, calcining the product under a protective atmosphere;
the stirring device comprises a stirring barrel (1), and a feeding hole (2) is formed in the upper end of the stirring barrel (1);
a plurality of stirring blades (3) which revolve and rotate at the same time are arranged in the stirring barrel (1), and the stirring blades (3) vertically reciprocate, slide and turn over uninterruptedly.
3. The preparation method of the paint with the functions of purifying formaldehyde and resisting bacteria and mildew as claimed in claim 2, characterized in that an inner gear ring (4) is fixed in the stirring barrel (1), a planet carrier (5) is rotatably arranged in the stirring barrel (1), a planet wheel (6) is rotatably arranged at the lower end of the planet carrier (5), the planet wheel (6) is meshed with the inner gear ring (4), a stirring shaft (7) is coaxially fixed on the planet wheel (6), a plurality of rectangular blocks (8) sliding along the length of the stirring shaft (7) are arranged on the stirring shaft (7), and the plurality of rectangular blocks (8) synchronously slide at equal intervals;
the stirring blade (3) is rotatably connected with the rectangular block (8).
4. The preparation method of the paint with the functions of purifying formaldehyde and resisting bacteria and mildew as claimed in claim 3, characterized in that a slide block which slides vertically is arranged on the stirring shaft (7), and a square block is rotatably arranged at the lower end of the slide block;
the rectangular block (8) is rotatably provided with a first connecting rod (9) and a second connecting rod (10), the middle parts of the first connecting rod (9) and the second connecting rod (10) are crossed and rotatably connected with the rectangular block (8), the lower end of the first connecting rod (9) is hinged and fixed with the upper end of the second connecting rod (10) on the lower side, and the lower end of the second connecting rod (10) is hinged and fixed with the upper end of the first connecting rod (9) on the lower side;
the upper end of the first connecting rod (9) at the uppermost side is hinged with a third connecting rod (11), the upper end of the second connecting rod (10) at the uppermost side is hinged with a fourth connecting rod (12), and the third connecting rod (11) and the fourth connecting rod (12) are simultaneously hinged and fixed with the square blocks.
5. The preparation method of the paint with the functions of purifying formaldehyde and resisting bacteria and mildew as claimed in claim 3, wherein the stirring shaft (7) is provided with an annular cam groove (13), a pin shaft is slidably arranged in the cam groove (13), and the outer end of the pin shaft penetrates through the cam groove (13) and is fixedly connected with the sliding block;
the lower end of the planet carrier (5) is fixed with a guide rod (14), and the lower end of the guide rod (14) can slidably penetrate through a sliding block.
6. The preparation method of the paint with the functions of purifying formaldehyde and resisting bacteria and preventing mildew according to claim 4, characterized in that a swing rod (15) parallel to the stirring shaft (7) is arranged outside the stirring shaft (7), fifth connecting rods (16) parallel to each other are hinged outside the stirring shaft (7), and the other ends of the fifth connecting rods (16) are hinged and fixed with the swing rod (15);
stirring leaf (3) fixed connection connecting rod (17), be fixed with pulley (18) on connecting rod (17), pulley (18) carry out vertical slip along swinging arms (15).
7. The preparation method of the paint with the functions of purifying formaldehyde and resisting bacteria and preventing mildew as claimed in claim 6, characterized in that the upper end of the swing rod (15) is hinged with a sixth connecting rod (19), and the upper end of the sixth connecting rod (19) is hinged and fixed with the square block.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211479052.2A CN115717002A (en) | 2022-11-24 | 2022-11-24 | Coating with formaldehyde purifying and antibacterial and mildew-proof functions and preparation method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211479052.2A CN115717002A (en) | 2022-11-24 | 2022-11-24 | Coating with formaldehyde purifying and antibacterial and mildew-proof functions and preparation method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115717002A true CN115717002A (en) | 2023-02-28 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211479052.2A Withdrawn CN115717002A (en) | 2022-11-24 | 2022-11-24 | Coating with formaldehyde purifying and antibacterial and mildew-proof functions and preparation method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115717002A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111056549A (en) * | 2019-12-04 | 2020-04-24 | 山东沃烯新材料科技有限公司 | A popped equipment for graphite alkene preparation |
| CN215464083U (en) * | 2021-05-27 | 2022-01-11 | 宁波通大机械制造有限公司 | Coating stirring device |
| CN114456622A (en) * | 2022-02-14 | 2022-05-10 | 费县三鼎工程科技中心 | Coating with formaldehyde purification and antibacterial functions |
| CN115260030A (en) * | 2022-07-26 | 2022-11-01 | 濮阳惠成电子材料股份有限公司 | Process preparation method and production device of methacrylate photoresist monomer |
-
2022
- 2022-11-24 CN CN202211479052.2A patent/CN115717002A/en not_active Withdrawn
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111056549A (en) * | 2019-12-04 | 2020-04-24 | 山东沃烯新材料科技有限公司 | A popped equipment for graphite alkene preparation |
| CN215464083U (en) * | 2021-05-27 | 2022-01-11 | 宁波通大机械制造有限公司 | Coating stirring device |
| CN114456622A (en) * | 2022-02-14 | 2022-05-10 | 费县三鼎工程科技中心 | Coating with formaldehyde purification and antibacterial functions |
| CN115260030A (en) * | 2022-07-26 | 2022-11-01 | 濮阳惠成电子材料股份有限公司 | Process preparation method and production device of methacrylate photoresist monomer |
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Application publication date: 20230228 |
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