CN216137612U - Wear-resistant non-stick coating structure for surface of cooker - Google Patents
Wear-resistant non-stick coating structure for surface of cooker Download PDFInfo
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- CN216137612U CN216137612U CN202121819512.2U CN202121819512U CN216137612U CN 216137612 U CN216137612 U CN 216137612U CN 202121819512 U CN202121819512 U CN 202121819512U CN 216137612 U CN216137612 U CN 216137612U
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- stick coating
- metal
- layer
- wear
- resistant non
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- 239000011248 coating agent Substances 0.000 title claims abstract description 57
- 238000000576 coating method Methods 0.000 title claims abstract description 57
- 229910052751 metal Inorganic materials 0.000 claims abstract description 63
- 239000002184 metal Substances 0.000 claims abstract description 63
- 239000007921 spray Substances 0.000 claims abstract description 39
- 239000000758 substrate Substances 0.000 claims abstract description 13
- 238000005488 sandblasting Methods 0.000 claims abstract description 10
- 238000010891 electric arc Methods 0.000 claims abstract description 7
- 238000007751 thermal spraying Methods 0.000 claims abstract description 5
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 10
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 9
- 229910052719 titanium Inorganic materials 0.000 claims description 9
- 239000010936 titanium Substances 0.000 claims description 9
- 239000000463 material Substances 0.000 claims description 8
- 239000002131 composite material Substances 0.000 claims description 7
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000000919 ceramic Substances 0.000 claims description 6
- 239000002245 particle Substances 0.000 claims description 6
- 229910052742 iron Inorganic materials 0.000 claims description 5
- 239000010935 stainless steel Substances 0.000 claims description 4
- 229910000838 Al alloy Inorganic materials 0.000 claims description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 3
- 230000003746 surface roughness Effects 0.000 claims description 3
- 238000010276 construction Methods 0.000 claims 1
- 238000005507 spraying Methods 0.000 abstract description 11
- 238000007790 scraping Methods 0.000 abstract description 5
- 238000000034 method Methods 0.000 description 6
- 238000010438 heat treatment Methods 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 3
- 244000068988 Glycine max Species 0.000 description 2
- 235000010469 Glycine max Nutrition 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 2
- 235000007164 Oryza sativa Nutrition 0.000 description 2
- 229910052782 aluminium Inorganic materials 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 2
- 238000005524 ceramic coating Methods 0.000 description 2
- 238000010411 cooking Methods 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 239000008267 milk Substances 0.000 description 2
- 210000004080 milk Anatomy 0.000 description 2
- 235000013336 milk Nutrition 0.000 description 2
- 235000009566 rice Nutrition 0.000 description 2
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 150000001450 anions Chemical class 0.000 description 1
- 238000007743 anodising Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003183 carcinogenic agent Substances 0.000 description 1
- 229910052593 corundum Inorganic materials 0.000 description 1
- 239000010431 corundum Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000001802 infusion Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- TWNQGVIAIRXVLR-UHFFFAOYSA-N oxo(oxoalumanyloxy)alumane Chemical compound O=[Al]O[Al]=O TWNQGVIAIRXVLR-UHFFFAOYSA-N 0.000 description 1
- 239000003973 paint Substances 0.000 description 1
Images
Abstract
The utility model belongs to the technical field of utensil surface coatings, and particularly relates to a wear-resistant non-stick coating structure for the surface of a cooker. The metal spraying device comprises a substrate body, a metal spraying layer arranged on the substrate body and a non-stick coating arranged on the metal spraying layer; the substrate body is subjected to sand blasting treatment; the metal spray layer is formed by electric arc thermal spraying; and sanding the metal meltallizing layer. The utility model has the characteristics of ensuring long-time non-adhesiveness and resisting the scraping of hard objects such as a shovel and the like.
Description
Technical Field
The utility model belongs to the technical field of utensil surface coatings, and particularly relates to a wear-resistant non-stick coating structure for the surface of a cooker.
Background
At present, the non-stick cooker is realized by spraying a non-stick coating on the inner surface of a cooker body, but the non-stick coating is not wear-resistant and is easy to fall off. In the prior art, the above problem is usually solved by spraying the non-stick coating with the spray titanium, but the following problems still exist by spraying the non-stick coating with the spray titanium:
1. the single titanium is soft in texture and cannot effectively protect the coating;
2. the paint is directly sprayed without sanding, and the adhesive force of the coating is poor.
Therefore, it is necessary to design a wear-resistant non-stick coating structure for the surface of a cooker, which can ensure non-stick property for a long time and can resist scraping of hard objects such as a shovel.
For example, a coating structure for a cooker for heating described in chinese patent application No. CN200780024973.7, said structure being prepared by the following process: anodizing on the surface of aluminum heating cooker to form aluminum oxide (Al)2O3) A layer; and then an inorganic ceramic coating agent capable of releasing anions and far infrared rays, or an anti-sticking inorganic ceramic coating agent is applied thereon. Although the structure does not release any carcinogenic substance when heated and can simultaneously improve the heat conductivity, and has excellent corrosion resistance and wear resistance, it has a disadvantage in that the coating has poor adhesion when directly sprayed without sanding.
SUMMERY OF THE UTILITY MODEL
The utility model provides a wear-resistant non-stick coating structure for a cooker surface, which can ensure long-time non-stick property and resist scraping of hard objects such as a shovel and the like, and aims to solve the problems that in the prior art, a non-stick coating is sprayed by adopting spray titanium, the texture of single titanium is soft, the coating cannot be effectively protected, the coating is directly sprayed without sanding, and the adhesion force of the coating is poor.
In order to achieve the purpose of the utility model, the utility model adopts the following technical scheme:
the wear-resistant non-stick coating structure for the surface of the cooker comprises a base material body, a metal spray layer arranged on the base material body and a non-stick coating arranged on the metal spray layer; the substrate body is subjected to sand blasting treatment; the metal spray layer is formed by electric arc thermal spraying; and sanding the metal meltallizing layer.
Preferably, the substrate is one of aluminum alloy, stainless steel, titanium, iron and ceramic.
Preferably, the surface roughness Ra of the substrate body is 4 μm to 12 μm.
Preferably, the metal spray layer is a composite metal layer.
Preferably, the metal meltallizing layer is sanded by a metal wire wheel; the metal wire wheel is a copper wire wheel or a stainless steel wire wheel.
Preferably, a plurality of bulges are arranged on the metal meltallizing layer; the average peak value of all the projections is 7-10 μm, and the average peak distance between two adjacent projections is 0.07-0.2 mm.
Preferably, the thickness of the metal spray layer is 0.05mm-0.3 mm; the porosity of the metal spray layer is less than 1%; the surface hardness of the metal spray layer is more than 400 HV; the particle size of component particles in the metal spray layer is less than or equal to 60 mu m; the roughness of the metal spray layer is 3-15 μm.
Preferably, the non-stick coating is a fluororesin non-stick coating or a ceramic non-stick coating.
Preferably, the thickness of the non-stick coating is 20 μm to 40 μm.
Compared with the prior art, the utility model has the beneficial effects that: (1) the utility model uses the electric arc hot spraying way of certain spraying air pressure to fuse a layer of high-hardness composite metal layer composed of two or more than two metals on the inner surface of the pot, and sprays the non-stick coating after sanding, so as to obtain the wear-resistant non-stick coating with certain roughness, thereby ensuring the non-stick property for a long time and resisting the scraping of hard objects such as an iron shovel and the like; (2) the utility model can be used for but not limited to inner containers or heating plates of products such as electric pressure cookers, electric rice cookers, soybean milk makers, electric kettles, electric fryer pots, cooking machines, induction cookers and the like, and has wide application range.
Drawings
FIG. 1 is a schematic structural view of the wear-resistant non-stick coating structure for cookware surfaces of the present invention;
FIG. 2 is a schematic cross-sectional view of an infusion wire;
FIG. 3 is a process flow diagram for making the wear-resistant non-stick coating structure for the surface of cookware according to the present invention
In the figure: a substrate body 1, a metal spraying layer 2, a non-stick coating 3, a main component layer 4 and an auxiliary component layer 5.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention, the following description will explain the embodiments of the present invention with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the utility model, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.
Example 1:
the wear-resistant non-stick coating structure for the surface of the cooker shown in fig. 1 comprises a base material body 1, a metal spray layer 2 arranged on the base material body and a non-stick coating 3 arranged on the metal spray layer; the substrate body is subjected to sand blasting treatment; the metal spray layer is formed by electric arc thermal spraying; and sanding the metal meltallizing layer.
Wherein, when the substrate body is subjected to sand blasting treatment, the sand blasting adopts 24-48-mesh white corundum sand blasting, and the sand blasting pressure is 0.3-0.8 MPa.
Further, after the sandblasting, the surface roughness Ra of the base material body is 4 μm to 12 μm.
Further, the substrate body is one of aluminum alloy, stainless steel, titanium, iron and ceramic.
Further, the metal spray layer is a composite metal layer. The composite metal layer is composed of two or more metals and has the characteristic of high hardness.
Further, the metal meltallizing layer is subjected to sanding treatment by adopting a metal wire wheel; the metal wire wheel is a copper wire wheel or a stainless steel wire wheel.
Further, the thickness of the metal spray layer is 0.05mm-0.3 mm; the porosity of the metal spray layer is less than 1%; the surface hardness of the metal spray layer is more than 400 HV; the particle size of component particles in the metal spray layer is less than or equal to 60 mu m; the roughness of the metal spray layer is 3-15 μm. The porosity of the metal spray layer is less than 1%, and the overall corrosion resistance of the metal spray layer can be guaranteed.
Furthermore, a plurality of bulges are arranged on the metal meltallizing layer; the average peak value of all the projections is 7-10 μm, and the average peak distance between two adjacent projections is 0.07-0.2 mm. The design can effectively ensure the protection of the metal spray layer on the non-stick coating, and the non-stick property of the non-stick coating can not be greatly influenced.
Further, the non-stick coating is a fluororesin non-stick coating or a ceramic non-stick coating.
Further, the thickness of the non-stick coating is 20-40 μm.
In addition, the process flow of the utility model for manufacturing the wear-resistant non-stick coating structure on the surface of the cooker is shown in fig. 3:
after the base material body is subjected to sand blasting treatment, metal is subjected to meltallizing by an electric arc thermal spraying mode to form a metal meltallizing layer, then the metal meltallizing layer is subjected to sanding treatment, and finally a non-stick coating is sprayed on the metal meltallizing layer.
Wherein, the parameters of the meltallizing process are as follows: the spray voltage is 25V-35V, the spray current is 180A-220A, the wire feeding voltage is 20V-25V, and the spray pressure is 1.0MPa-1.5 MPa. The obtained metal spray layer can be more exquisite through the spray process of the parameters.
In addition, in the meltblowing process, a meltblowing wire as shown in fig. 2 is also used. The melt-shooting wire adopts a composite wire, wherein the outer layer is a secondary component layer 5, and the inner layer is a primary component layer 4; the melting point of the minor component layer is lower than that of the major component layer, and it is possible to ensure that the minor component layer is not excessively melted.
Specifically, the main component layer is stainless steel or titanium; the secondary component layer is aluminum; the diameter of the melt-shooting wire is 1.2mm-2.2 mm; the proportion of the main component layer is 50-90% of the sum of the main component layer and the auxiliary component layer.
The utility model uses the electric arc hot spraying way of certain spraying air pressure to fuse a layer of high-hardness composite metal layer composed of two or more than two metals on the inner surface of the pot, and sprays the non-stick coating after sanding, so as to obtain the wear-resistant non-stick coating with certain roughness, thereby ensuring the non-stick property for a long time and resisting the scraping of hard objects such as an iron shovel and the like; the utility model can be used for but not limited to inner containers or heating plates of products such as electric pressure cookers, electric rice cookers, soybean milk makers, electric kettles, electric fryer pots, cooking machines, induction cookers and the like, and has wide application range.
The foregoing has outlined rather broadly the preferred embodiments and principles of the present invention and it will be appreciated that those skilled in the art may devise variations of the present invention that are within the spirit and scope of the appended claims.
Claims (9)
1. The wear-resistant non-stick coating structure for the surface of the cooker comprises a base material body and is characterized by further comprising a metal spray layer arranged on the base material body and a non-stick coating arranged on the metal spray layer; the substrate body is subjected to sand blasting treatment; the metal spray layer is formed by electric arc thermal spraying; and sanding the metal meltallizing layer.
2. A wear resistant non-stick coating structure for cookware surfaces as claimed in claim 1 wherein said substrate body is one of aluminum alloy, stainless steel, titanium, iron, ceramic.
3. A wear-resistant non-stick coating structure for cookware surface according to claim 1 wherein the substrate body has a surface roughness Ra of 4-12 μ ι η.
4. A wear resistant non-stick coating construction for cookware surfaces as claimed in claim 1 wherein said metal sprayed layer is a composite metal layer.
5. The wear-resistant non-stick coating structure for cookware surface as claimed in claim 1 wherein said metal shot layer is sanded with a wire wheel; the metal wire wheel is a copper wire wheel or a stainless steel wire wheel.
6. A wear-resistant non-stick coating structure for a cookware surface as claimed in claim 1 wherein said metal-sprayed layer has a plurality of protrusions thereon; the average peak value of all the projections is 7-10 μm, and the average peak distance between two adjacent projections is 0.07-0.2 mm.
7. A wear-resistant non-stick coating structure for cookware surface as claimed in claim 1 wherein said metal sprayed layer has a thickness of 0.05mm to 0.3 mm; the porosity of the metal spray layer is less than 1%; the surface hardness of the metal spray layer is more than 400 HV; the particle size of component particles in the metal spray layer is less than or equal to 60 mu m; the roughness of the metal spray layer is 3-15 μm.
8. A wear-resistant non-stick coating structure for cookware surface as claimed in any of claims 1-7 wherein said non-stick coating is a fluororesin or ceramic non-stick coating.
9. A wear resistant non-stick coating structure for cookware surface according to any of claims 1 to 7 wherein the thickness of the non-stick coating is 20 μm to 40 μm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121819512.2U CN216137612U (en) | 2021-08-05 | 2021-08-05 | Wear-resistant non-stick coating structure for surface of cooker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121819512.2U CN216137612U (en) | 2021-08-05 | 2021-08-05 | Wear-resistant non-stick coating structure for surface of cooker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216137612U true CN216137612U (en) | 2022-03-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121819512.2U Active CN216137612U (en) | 2021-08-05 | 2021-08-05 | Wear-resistant non-stick coating structure for surface of cooker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216137612U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115153286A (en) * | 2022-06-29 | 2022-10-11 | 九阳股份有限公司 | Method for manufacturing cooking container |
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2021
- 2021-08-05 CN CN202121819512.2U patent/CN216137612U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115153286A (en) * | 2022-06-29 | 2022-10-11 | 九阳股份有限公司 | Method for manufacturing cooking container |
| CN115153286B (en) * | 2022-06-29 | 2023-05-02 | 九阳股份有限公司 | Manufacturing method of cooking container |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20231120 Address after: Room 933, 9th Floor, Building 5, Commercial and Commercial Building, No. 199 Shuanglong Street, Xihu District, Hangzhou City, Zhejiang Province [2013] No. 51, Hang Zheng Chu Chu Chu Chu [2013] Patentee after: Hangzhou Enzhixing Technology Co.,Ltd. Address before: 311200 No. 3089 South Road, Xintang street, Xiaoshan District, Hangzhou, Zhejiang Patentee before: HANGZHOU RONGTU TECHNOLOGY Co.,Ltd. |