CN212357125U - Spout gluey coating structure with good bonding effect - Google Patents
Spout gluey coating structure with good bonding effect Download PDFInfo
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- CN212357125U CN212357125U CN202020257606.4U CN202020257606U CN212357125U CN 212357125 U CN212357125 U CN 212357125U CN 202020257606 U CN202020257606 U CN 202020257606U CN 212357125 U CN212357125 U CN 212357125U
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Abstract
The utility model relates to a spout gluey coating structure, especially a spout gluey coating structure with good bonding effect, it includes substrate layer, first adhesion layer, enhancement layer and second adhesion layer, the top surface coating of substrate layer has first adhesion layer, the top surface coating of first adhesion layer has the enhancement layer, the top surface of enhancement layer is provided with the second adhesion layer, irregular recess has evenly been laid to the top surface of substrate layer, the bottom surface of first adhesion layer is provided with the arch that suits with the recess, first adhesion layer and second adhesion layer embedding have nanometer alumina fiber bundle, through set up the recess at the top surface of substrate layer, be provided with the arch that suits with the recess at the first adhesion layer, improve the adhesion; the first adhesion layer and the second adhesion layer are embedded into the nano alumina fiber bundles, so that the heat resistance of the first adhesion layer and the second adhesion layer can be improved; the strength of the coating is enhanced by embedding nano ceramic particles in the reinforcing layer.
Description
Technical Field
The utility model relates to a spout the adhesive coating, especially a spout adhesive coating structure with good bonding effect.
Background
The glue spraying coating generally refers to a coating structure formed by spraying glue on the surface of a substrate by blade coating, brush coating or a glue sprayer, when the existing glue spraying is applied to the surface of metal (such as aluminum, aluminum alloy and steel), the glue has the defects of poor bonding effect and easy degumming due to impermeability of the metal, the heat resistance of the existing glue is poor, the glue solidified at high temperature is easy to melt, and the two metal materials bonded together are slightly deformed to influence use.
Disclosure of Invention
Not enough to prior art, the utility model provides a heat resistance is good and have the glue spraying coating structure of good bonding effect.
The technical scheme of the utility model is that: the utility model provides a spout gluey coating structure with good bonding effect which characterized in that: it includes substrate layer, first adhesion layer, enhancement layer and second adhesion layer, the top surface coating of substrate layer has first adhesion layer, the top surface coating on first adhesion layer has the enhancement layer, the top surface coating on enhancement layer has the second adhesion layer, irregular recess has evenly been laid to the top surface of substrate layer, the bottom surface of first adhesion layer is provided with the arch that suits with the recess, first adhesion layer and second adhesion layer embedding have nanometer alumina fiber bundle.
Further, the substrate layer is a metal layer.
Furthermore, the first adhesion layer, the second adhesion layer and the reinforcing layer are epoxy adhesive layers.
Furthermore, nano ceramic particles are embedded in the reinforcing layer.
Further, the thickness of the first adhesion layer and the second adhesion layer is 150-200 μm.
Further, the thickness of the reinforcing layer is 250-300 μm.
Further, the particle size of the nano ceramic particles is 50-100 μm.
Further, the top surface of the second adhesion layer is provided with a convex part.
The utility model has the advantages that: the utility model improves the bonding force and improves the bonding effect by arranging the groove on the top surface of the substrate layer and arranging the bulge matched with the groove on the first adhesion layer; the first adhesion layer and the second adhesion layer are embedded into the nano-alumina fiber bundles, so that the heat resistance of the first adhesion layer and the second adhesion layer can be improved, and the integral tensile resistance of the coating can be improved; the nano ceramic particles are embedded in the reinforcing layer, so that the overall strength of the coating is enhanced, and the influence on the use effect caused by slight deformation between two bonded base materials due to high temperature is avoided.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
In the figure, 1, a substrate layer; 2. a first adhesion layer; 3. a reinforcing layer; 4. a second adhesion layer; 5. a protrusion; 6. nano alumina fiber bundles; 7. nano ceramic particles.
Detailed Description
The following description of the embodiments of the present invention will be made with reference to the accompanying drawings:
example 1
As shown in fig. 1, a glue spraying coating structure with good bonding effect is characterized in that: it includes substrate layer 1, first adhesion layer 2, enhancement layer 3 and second adhesion layer 4, the top surface coating of substrate layer 1 has first adhesion layer 2, the top surface coating of first adhesion layer 2 has enhancement layer 3, the top surface of enhancement layer 3 is provided with second adhesion layer 4, irregular recess has evenly been laid to the top surface of substrate layer 1, the bottom surface of first adhesion layer 2 is provided with the arch 5 that suits with the recess, first adhesion layer 2 and the embedding of second adhesion layer 4 have nanometer alumina fiber bundle 6.
The substrate layer 1 is a metal layer, and the substrate layer 1 is an aluminum plate.
The first adhesion layer 2, the second adhesion layer 4 and the reinforcing layer 3 are epoxy adhesive layers, and specifically are epoxy adhesives for metal materials disclosed in Chinese patent application No. 201610369678.6.
Nano ceramic particles 7 are embedded in the reinforcing layer 3.
The thickness of the first adhesive layer 2 and the second adhesive layer 4 is 200 μm.
The thickness of the reinforcing layer 3 is 300 μm.
The particle size of the nano ceramic particles 7 is 100 μm.
The manufacturing method of the embodiment comprises the following steps:
step 1: performing sand blasting treatment on the surface of the base material layer aluminum plate to enable the surface of the base material layer to be provided with a groove, spraying a layer of epoxy adhesive mixed with nano alumina fiber bundles on the surface of the aluminum plate, and curing the epoxy adhesive to form a first adhesion layer;
step 2: spraying a layer of epoxy adhesive mixed with nano ceramic particles on the top surface of the first adhesion layer, and forming a reinforcing layer after the epoxy adhesive is cured;
and step 3: and spraying a layer of epoxy adhesive mixed with nano alumina fiber bundles on the surface of the reinforcing layer, adhering another substrate when the epoxy adhesive is not cured, and forming a second adhesion layer after the epoxy adhesive is cured.
Example 2
The top surface of the second adhesive layer 4 is provided with a convex portion, and the other structures are the same as those of embodiment 1.
The manufacturing method of the embodiment comprises the following steps:
step 1: performing sand blasting treatment on the surface of the base material layer aluminum plate to enable the surface of the base material layer to be provided with a groove, spraying a layer of epoxy adhesive mixed with nano alumina fiber bundles on the surface of the aluminum plate, and curing the epoxy adhesive to form a first adhesion layer;
step 2: spraying a layer of epoxy adhesive mixed with nano ceramic particles on the top surface of the first adhesion layer, and forming a reinforcing layer after the epoxy adhesive is cured;
and step 3: and spraying a layer of epoxy adhesive mixed with nano alumina fiber bundles on the surface of the reinforcing layer, adhering another base material when the epoxy adhesive is not cured, performing sand blasting treatment on the surface of the base material, which is in contact with the epoxy adhesive, to form a shallow groove, pressing the base material on the top surface of the epoxy adhesive, forming a protruding part on the surface of the epoxy adhesive, which is matched with the shallow groove on the base material, and forming a second adhesion layer after the epoxy adhesive is cured.
The nano alumina fiber bundles of examples 1 and 2 were woven from nano alumina fibers manufactured by Nanjing Xiapong nanomaterial science and technology Co.
The nano-ceramic particles of examples 1 and 2 were nano-sized ceramic particles produced by the Lingshou Shuizze mineral processing plant.
The foregoing embodiments and description have been provided to illustrate the principles and preferred embodiments of the present invention, and various changes and modifications may be made without departing from the spirit and scope of the invention, which fall within the scope of the invention as claimed.
Claims (8)
1. The utility model provides a spout gluey coating structure with good bonding effect which characterized in that: it includes substrate layer (1), first adhesion layer (2), enhancement layer (3) and second adhesion layer (4), the top surface coating of substrate layer (1) has first adhesion layer (2), the top surface coating of first adhesion layer (2) has enhancement layer (3), the top surface coating of enhancement layer (3) has second adhesion layer (4), the top surface of substrate layer (1) has evenly laid anomalous recess, the bottom surface of first adhesion layer (2) is provided with arch (5) that suit with the recess, first adhesion layer (2) and second adhesion layer (4) embedding have nanometer alumina fibre to restraint (6).
2. The structure of claim 1, wherein the adhesive coating structure with good adhesion is characterized in that: the substrate layer (1) is a metal layer.
3. The structure of claim 2, wherein the glue-spraying coating layer has a good bonding effect, and is characterized in that: the first adhesion layer (2), the second adhesion layer (4) and the reinforcing layer (3) are epoxy adhesive layers.
4. The structure of claim 3, wherein the adhesive coating structure with good adhesion is characterized in that: nano ceramic particles (7) are embedded in the reinforcing layer (3).
5. The structure of claim 4, wherein the adhesive coating structure with good adhesion is characterized in that: the thickness of the first adhesion layer (2) and the second adhesion layer (4) is 150-200 μm.
6. The structure of claim 5, wherein the adhesive coating structure with good adhesion is characterized in that: the thickness of the reinforcing layer (3) is 250-300 μm.
7. The structure of claim 6, wherein the adhesive coating structure with good adhesion is characterized in that: the particle size of the nano ceramic particles (7) is 50-100 mu m.
8. The structure of claim 7, wherein the adhesive coating structure with good adhesion is characterized in that: and the top surface of the second adhesion layer (4) is provided with a convex part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020257606.4U CN212357125U (en) | 2020-03-05 | 2020-03-05 | Spout gluey coating structure with good bonding effect |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020257606.4U CN212357125U (en) | 2020-03-05 | 2020-03-05 | Spout gluey coating structure with good bonding effect |
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| Publication Number | Publication Date |
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| CN212357125U true CN212357125U (en) | 2021-01-15 |
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| CN202020257606.4U Active CN212357125U (en) | 2020-03-05 | 2020-03-05 | Spout gluey coating structure with good bonding effect |
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| CN (1) | CN212357125U (en) |
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2020
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