Stirring device for nano-composite coating production

By designing a stirring device for the production of nanocomposite coatings with multi-dimensional stirring components, the problem of uneven distribution of nanoparticles in the coating material was solved, thereby improving the performance of the coating.

CN223915175UActive Publication Date: 2026-02-17QINGDAO DENAI NANO TECH CO LTD
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Patent Information

Application Number
CN202520310578.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-25
Publication Date
2026-02-17
Estimated Expiration
2035-02-25

AI Technical Summary

Technical Problem

Traditional stirring devices struggle to achieve uniform dispersion of nanoparticles in coating materials, leading to a decline in coating performance, particularly affecting strength, wear resistance, and corrosion resistance.

Method used

A stirring device for the production of nanocomposite coatings was designed, which includes multi-dimensional rotating components such as inclined plates and rotating rollers to provide sufficient shearing force and dispersion capability. Combined with a scraper to remove the attached material, it ensures that the nanoparticles are evenly distributed.

Benefits of technology

The design of the multi-dimensional stirring components enables uniform dispersion of nanoparticles, thereby improving the strength, wear resistance, and corrosion resistance of the coating.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of stirring devices for nano composite coating production, in particular to a stirring device for nano composite coating production, which comprises a device body, the device body is provided with a connecting mechanism, and the connecting mechanism comprises a bearing assembly arranged outside the device body. The upper and lower sections of the device body are connected with a connecting assembly, and the middle section of the device body is provided with a stirring assembly. The rotating roller fixedly connected to the outer end of the inclined plate rotates along with the inclined plate to stir materials added into the inner cavity of the device body, and through stirring of the inclined plate and the rotating roller which rotate in multiple dimensions, sufficient shearing force and dispersing capacity are provided to break agglomerates, so that the situation that the performance of the coating is affected due to uneven distribution of nano particles in the coating is avoided, and the service life of the coating is prolonged. And the scraping plates rotationally connected to the outer ends of the rotating rollers slide on the inner wall of the device body along with the rotating scraping plates, materials attached to the inner wall of the device body are scraped, and the situation that a large number of materials are attached to the inner wall of the device body is avoided.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of stirring device for nanometer composite coating production, especially to a stirring device for nanometer composite coating production. BACKGROUND

[0002] Nanometer composite coating is a new type of coating material, which is formed by combining nanometer particles with traditional coating materials through a specific preparation process. Nanometer particles are the key component of nanometer composite coating, which usually has unique physical, chemical and mechanical properties. Common nanometer particles include metal nanometer particles (such as silver, copper, etc.), metal oxide nanometer particles (such as titanium dioxide, zinc oxide, etc.), carbon nanometer materials (such as carbon nanometer tube, graphene, etc.) and so on. These nanometer particles can endow the coating with special functions such as antibacterial, wear-resistant, corrosion-resistant, conductive, etc. The matrix material plays a role in carrying and dispersing nanometer particles, and also provides basic mechanical properties and adhesion for the coating. The matrix material can be organic polymer (such as epoxy resin, polyurethane, etc.), metal or ceramic, etc.

[0003] In the production process of nanometer composite coating, uniform stirring plays a key role in product quality. The traditional stirring method has many shortcomings, which limits the production and development of nanometer composite coating. The traditional stirring device is mostly simple mechanical stirring, which is difficult to realize the uniform dispersion of particles in the coating material. Since the particle size of nanometer material is extremely small, it has high specific surface area and surface energy, and is easy to agglomerate. Ordinary stirring equipment cannot provide enough shear force and dispersion capacity to break these agglomerates, resulting in uneven distribution of nanometer particles in the coating, which seriously affects the performance of the coating, reduces the strength, wear resistance and corrosion resistance of the coating, etc. Therefore, a stirring device for nanometer composite coating production is proposed to solve the above problems. SUMMARY

[0004] In view of the deficiencies of the prior art, the utility model provides a stirring device for nanometer composite coating production, which solves the problem that the traditional stirring device is mostly simple mechanical stirring, which is difficult to realize the uniform dispersion of particles in the coating material. Since the particle size of nanometer material is extremely small, it has high specific surface area and surface energy, and is easy to agglomerate. Ordinary stirring equipment cannot provide enough shear force and dispersion capacity to break these agglomerates, resulting in uneven distribution of nanometer particles in the coating, which seriously affects the performance of the coating, reduces the strength, wear resistance and corrosion resistance of the coating, etc.

[0005] To solve the above technical problems, the utility model provides technical scheme as follows: A kind of stirring device for nanometer composite coating production, including device body, the device body is provided with connecting mechanism, the connecting mechanism includes the receiving assembly being arranged outside the device body, connecting assembly is connected to the upper and lower sections of the device body, and the middle section of the device body is provided with stirring assembly;

[0006] The stirring assembly includes a fixed frame fixedly connected to the top of the device body, a drive motor fixedly installed inside the fixed frame, a rotating shaft fixedly connected to the output end of the drive motor, a connecting spring sleeved on the outer wall of the upper section of the rotating shaft, a wedge-shaped sliding sleeve slidingly connected to the outer wall of the middle section of the rotating shaft, a fixed wedge fixedly connected to the outer wall of the lower section of the rotating shaft, an inclined plate rotatably connected to the outer wall of the wedge-shaped sliding sleeve, a rotating roller fixedly connected to the outer end of the inclined plate, a scraper rotatably connected to the outer end of the rotating roller, a rotating rod fixedly connected to the outer wall of the rotating shaft, a rotating ring fixedly connected to the outer wall of the rotating rod, a connecting rod fixedly connected to the outer wall of the rotating ring, a limiting sliding plate fixedly connected to the outer end of the connecting rod, and a limiting ring frame fixedly connected to the inner wall of the device body.

[0007] Further improvements are that the receiving assembly includes a ring hoop, the ring hoop is fixedly connected to a fixed plate, the fixed plate is fixedly connected to a receiving rod at the bottom, and the receiving rod is fixedly connected to a receiving base plate at the bottom.

[0008] Further improvements are that the connecting assembly includes a first feeding hopper, a second feeding hopper is communicatively arranged at the top of the right side of the device body, and a discharging hopper is communicatively arranged at the bottom of the device body.

[0009] Further improvements are that the rotating shaft is rotatably connected to the inner wall of the device body, the limiting sliding plate is slidingly connected to the inner wall of the limiting ring frame, the rotating rod fixedly connected to the outer wall of the rotating shaft rotates, driving the rotating ring fixedly connected to the outer wall of the rotating rod to rotate, the connecting rod fixedly connected to the outer wall of the rotating ring rotates accordingly, the limiting sliding plate fixedly connected to the outer end rotates, the limiting ring frame is fixedly connected to the inner wall of the device body, the limiting sliding plate is slidingly connected to the inner wall of the limiting ring frame, and the material stirred in the inner wall of the upper section of the device body is further stirred.

[0010] Further improvements are that the ring hoop is fixedly connected to the outer wall of the device body, the ring hoop fixedly connected to the outer wall of the device body is fixedly connected to a fixed plate, the receiving rod fixedly connected to the bottom of the fixed plate is fixedly connected to a receiving base plate at the bottom, and the discharging height of the whole device can be adjusted according to actual processing needs.

[0011] Further improvements are that the first feeding hopper is communicatively arranged at the top of the left side of the device body, and the first feeding hopper and the second feeding hopper are communicatively arranged at the top of the device body, so that the reaction material can be added as needed.

[0012] A further improvement is that the scraper is slidably connected to the inner wall of the device body, and the front and rear ends of the scraper are set with arc angles; the scraper rotatably connected to the outer end of the rotating roller rotates and slides on the inner wall of the device body to scrape the material adhering to the inner wall of the device body, thereby avoiding a large amount of material adhering to the inner wall of the device body.

[0013] By means of the above technical solution, this utility model provides a stirring device for the production of nanocomposite coatings, which has at least the following beneficial effects:

[0014] 1. The movable wedge-shaped sliding sleeve of this utility model drives the inclined plate connected to the outer wall to rotate up and down. The rotating roller fixedly connected to the outer end of the inclined plate rotates accordingly, thereby stirring the material added to the inner cavity of the device body. Through the multi-dimensional rotation of the inclined plate and the rotating roller, sufficient shearing force and dispersion ability are provided to break up these agglomerates, avoiding uneven distribution of nanoparticles in the coating and affecting the performance of the coating. The scraper connected to the outer end of the rotating roller rotates and slides on the inner wall of the device body to scrape the material adhering to the inner wall of the device body, avoiding a large amount of material adhering to the inner wall of the device body.

[0015] 2. In this utility model, the rotating rod fixedly connected to the outer wall of the rotating shaft rotates, causing the rotating ring fixedly connected to the outer wall of the rotating rod to rotate. The connecting rod fixedly connected to the outer wall of the rotating ring rotates accordingly, and the limiting slide plate fixedly connected to the outer end rotates. A limiting ring frame is fixedly connected to the inner wall of the device body, and the connecting limiting slide plate is slidably connected to the inner wall of the limiting ring frame. This further stirs the material stirred on the inner wall of the upper section of the device body, which facilitates the improvement of the coating's strength, wear resistance, and corrosion resistance through thorough stirring. Attached Figure Description

[0016] The accompanying drawings, which are provided to further illustrate this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application.

[0017] In the attached diagram:

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the inclined tilting structure of this utility model;

[0020] Figure 3 This is a schematic diagram of the inclined structure of this utility model;

[0021] Figure 4 This utility model Figure 3 Enlarged structural diagram at point A in the middle.

[0022] As shown in the figure, 1 is the device body, 2 is the connecting mechanism, 21 is the receiving assembly, 211 is the hoop, 212 is the fixed plate, 213 is the receiving rod, 214 is the receiving base plate, 22 is the connecting assembly, 221 is the first feeding hopper, 222 is the second feeding hopper, 223 is the falling hopper, 23 is the stirring assembly, 231 is the fixed frame, 232 is the driving motor, 233 is the rotating shaft, 234 is the connecting spring, 235 is the wedge-shaped sliding sleeve, 236 is the fixed wedge block, 237 is the inclined plate, 238 is the rotating roller, 239 is the scraper, 2310 is the rotating rod, 2311 is the rotating ring, 2312 is the connecting rod, 2313 is the limiting sliding plate, and 2314 is the limiting ring frame. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Embodiment one

[0025] The traditional stirring device is mainly simple mechanical stirring, which is difficult to realize uniform dispersion of particles in the coating material. Since the particle size of nanomaterials is extremely small, they have high specific surface area and surface energy, and are prone to agglomeration. Ordinary stirring equipment cannot provide sufficient shear force and dispersion capacity to break these agglomerates, resulting in uneven distribution of nanoparticles in the coating, which seriously affects the performance of the coating and reduces the strength, wear resistance and corrosion resistance of the coating. The embodiment provides a stirring device for producing nanocomposite coating, which is described in detail in the description of the present application. Figures 1-4The embodiment provides a stirring device for producing nanocomposite coating, which comprises a device body 1, the device body 1 is provided with a connecting mechanism 2, the connecting mechanism 2 comprises a bearing assembly 21 arranged outside the device body 1, a connecting assembly 22 connected to upper and lower sections of the device body 1, and a stirring assembly 23 arranged in a middle section of the device body 1; the stirring assembly 23 comprises a fixing frame 231 fixedly connected to the top of the device body 1, a driving motor 232 fixedly installed in the inner side of the fixing frame 231, a rotating shaft 233 fixedly connected to the output end of the driving motor 232, a connecting spring 234 sleeved on the outer wall of the upper section of the rotating shaft 233, a wedge-shaped sliding sleeve 235 slidingly connected to the outer wall of the middle section of the rotating shaft 233, a fixed wedge block 236 fixedly connected to the outer wall of the lower section of the rotating shaft 233, an inclined plate 237 rotatably connected to the outer wall of the wedge-shaped sliding sleeve 235, a rotating roller 238 fixedly connected to the outer end of the inclined plate 237, a scraper 239 rotatably connected to the outer end of the rotating roller 238, a rotating rod 2310 fixedly connected to the outer wall of the rotating shaft 233, a rotating ring 2311 fixedly connected to the outer wall of the rotating rod 2310, a connecting rod 2312 fixedly connected to the outer wall of the rotating ring 2311, a limiting sliding plate 2313 fixedly connected to the outer end of the connecting rod 2312, and a limiting ring frame 2314 fixedly connected to the inner wall of the device body 1.

[0026] In the embodiment, the driving motor 232 is fixedly installed in the inner side of the fixed frame 231 fixedly connected to the top of the device body 1, the rotating shaft 233 fixedly connected to the output end of the running driving motor 232 rotates, the fixed wedge block 236 fixedly connected to the outer wall of the lower segment of the rotating shaft 233 rotates, the fixed wedge block 236 rotates and slides upward against the connected wedge-shaped sliding sleeve 235, the connecting spring 234 sleeved on the outer wall of the upper segment of the rotating shaft 233 is compressed, and the compressed connecting spring 234 reversely pushes the connected wedge-shaped sliding sleeve 235 to move. The wedge-shaped sliding sleeve 235 moves and drives the inclined plate 237 rotationally connected to the outer wall to rotate up and down, the rotating roller 238 fixedly connected to the outer end of the inclined plate 237 rotates, and the material added into the cavity of the device body 1 is stirred, the material is stirred by the multi-dimensional rotating inclined plate 237 and rotating roller 238, sufficient shearing force and dispersion capacity are provided to break the agglomerates, the uneven distribution of nanoparticles in the coating is avoided, the performance of the coating is affected, the scraper 239 rotationally connected to the outer end of the rotating roller 238 slides on the inner wall of the device body 1, the material attached to the inner wall of the device body 1 is scraped, and a large amount of material attached to the inner wall of the device body 1 is avoided; the rotating rod 2310 fixedly connected to the outer wall of the rotating shaft 233 rotates, the rotating ring 2311 fixedly connected to the outer wall of the rotating rod 2310 rotates, the connecting rod 2312 fixedly connected to the outer wall of the rotating ring 2311 rotates, the limiting sliding plate 2313 fixedly connected to the outer end rotates, the limiting ring frame 2314 is fixedly connected to the inner wall of the device body 1, the connected limiting sliding plate 2313 is slidingly connected to the inner wall of the limiting ring frame 2314, and the material stirred in the upper segment of the device body 1 is further stirred, so that the strength, wear resistance and corrosion resistance of the coating are improved through sufficient stirring.

[0027] Further, the rotating shaft 233 is rotationally connected to the inner wall of the device body 1, and the limiting sliding plate 2313 is slidingly connected to the inner wall of the limiting ring frame 2314; the scraper 239 is slidingly connected to the inner wall of the device body 1, and the front and rear ends of the scraper 239 are provided as arc angles.

[0028] Further, the rotating shaft 233 fixedly connected to the output end of the running driving motor 232 rotates, the fixed wedge block 236 fixedly connected to the outer wall of the lower segment of the rotating shaft 233 rotates, the fixed wedge block 236 rotates and slides upward against the connected wedge-shaped sliding sleeve 235, and the connecting spring 234 sleeved on the outer wall of the upper segment of the rotating shaft 233 is compressed.

[0029] Embodiment two:

[0030] On the basis of embodiment one, the receiving assembly 21 comprises a hoop 211, the outer wall of the hoop 211 is fixedly connected with a fixed plate 212, the bottom of the fixed plate 212 is fixedly connected with a receiving rod 213, and the bottom of the receiving rod 213 is fixedly connected with a receiving base plate 214; the connecting assembly 22 comprises a first feeding hopper 221, the right top of the device body 1 is communicatively provided with a second feeding hopper 222, and the bottom of the device body 1 is communicatively provided with a discharging hopper 223.

[0031] In this embodiment, the outer wall of the hoop 211 fixedly connected with the device body 1 is fixedly connected with the fixed plate 212, the bottom of the fixed plate 212 is fixedly connected with the receiving rod 213, and the bottom of the receiving rod 213 is fixedly connected with the receiving base plate 214, so that the discharging height of the whole device can be adjusted according to the actual processing needs.

[0032] Further, the hoop 211 is fixedly connected to the outer wall of the device body 1; and the first feeding hopper 221 is communicatively provided on the left top of the device body 1.

[0033] Further, the outer wall of the hoop 211 fixedly connected with the device body 1 is fixedly connected with the fixed plate 212, the bottom of the fixed plate 212 is fixedly connected with the receiving rod 213, and the bottom of the receiving rod 213 is fixedly connected with the receiving base plate 214.

[0034] Working principle: the outer wall of the hoop 211 fixedly connected with the device body 1 is fixedly connected with the fixed plate 212, the bottom of the fixed plate 212 is fixedly connected with the receiving rod 213, and the bottom of the receiving rod 213 is fixedly connected with the receiving base plate 214, so that the discharging height of the whole device can be adjusted according to the actual processing needs.

[0035] The first feeding hopper 221 and the second feeding hopper 222 are arranged on the top of the device body 1, which facilitates feeding of the reaction materials according to the needs; the driving motor 232 is fixedly arranged in the inner side of the fixing frame 231 fixedly connected to the top of the device body 1; the rotating shaft 233 is fixedly connected to the output end of the driving motor 232 in operation, which drives the fixed wedge block 236 fixedly connected to the lower segment of the outer wall of the rotating shaft 233 to rotate; the fixed wedge block 236 rotates and slides upward against the wedge-shaped sliding sleeve 235 connected thereto, and the connecting spring 234 sleeved on the upper segment of the outer wall of the rotating shaft 233 is compressed, the connecting spring 234 is reversely pushed to move the wedge-shaped sliding sleeve 235 connected thereto, the wedge-shaped sliding sleeve 235 drives the inclined plate 237 rotationally connected to the outer wall to rotate up and down, the rotating roller 238 fixedly connected to the outer end of the inclined plate 237 rotates, and the materials in the cavity of the device body 1 are stirred, the materials are stirred by the multi-dimensional rotating inclined plate 237 and the rotating roller 238, sufficient shear force and dispersion capacity are provided to break the agglomerates, avoid uneven distribution of the nano particles in the coating, and affect the performance of the coating, and the scraper 239 rotationally connected to the outer end of the rotating roller 238 slides on the inner wall of the device body 1, and the materials attached to the inner wall of the device body 1 are scraped, so that a large amount of materials are prevented from being attached to the inner wall of the device body 1.

[0036] The rotating rod 2310 fixedly connected to the outer wall of the rotating shaft 233 rotates, drives the rotating ring 2311 fixedly connected to the outer wall of the rotating rod 2310 to rotate, the connecting rod 2312 fixedly connected to the outer wall of the rotating ring 2311 rotates, the limiting sliding plate 2313 fixedly connected to the outer end rotates, the limiting ring frame 2314 is fixedly connected to the inner wall of the device body 1, the limiting sliding plate 2313 is slidingly connected to the inner wall of the limiting ring frame 2314, and the materials stirred in the upper segment of the inner wall of the device body 1 are further stirred, so that the strength, wear resistance and corrosion resistance of the coating are improved by sufficient stirring.

[0037] It should be noted that, in the present document, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A stirring device for producing nanocomposite coatings, comprising a device body (1), characterized in that: The device body (1) is provided with a connecting mechanism (2), the connecting mechanism (2) includes a receiving component (21) disposed outside the device body (1), the upper and lower sections of the device body (1) are connected with a connecting component (22), and the middle section of the device body (1) is provided with a stirring component (23). The stirring assembly (23) includes a fixed frame (231) fixedly connected to the top of the device body (1). A drive motor (232) is fixedly installed inside the fixed frame (231). A rotating shaft (233) is fixedly connected to the output end of the drive motor (232). A connecting spring (234) is sleeved on the outer wall of the upper section of the rotating shaft (233). A wedge-shaped sleeve (235) is slidably connected to the outer wall of the middle section of the rotating shaft (233). A fixed wedge block (236) is fixedly connected to the outer wall of the lower section of the rotating shaft (233). The outer wall of the wedge-shaped sleeve (235) is rotatably connected to... There is an inclined plate (237), and a rotating roller (238) is fixedly connected to the outer end of the inclined plate (237). A scraper (239) is rotatably connected to the outer end of the rotating roller (238). A rotating rod (2310) is fixedly connected to the outer wall of the rotating shaft (233). A rotating ring (2311) is fixedly connected to the outer wall of the rotating rod (2310). A connecting rod (2312) is fixedly connected to the outer wall of the rotating ring (2311). A limiting slide plate (2313) is fixedly connected to the outer end of the connecting rod (2312). A limiting ring frame (2314) is fixedly connected to the inner wall of the device body (1).

2. The stirring device for producing nanocomposite coatings according to claim 1, characterized in that: The receiving component (21) includes a ring (211), a fixing plate (212) is fixedly connected to the outer wall of the ring (211), a receiving rod (213) is fixedly connected to the bottom of the fixing plate (212), and a receiving base plate (214) is fixedly connected to the bottom of the receiving rod (213).

3. The stirring device for producing nanocomposite coatings according to claim 1, characterized in that: The connecting component (22) includes a first feeding hopper (221), a second feeding hopper (222) is connected to the top right side of the device body (1), and a dropping hopper (223) is connected to the bottom of the device body (1).

4. The stirring device for producing nanocomposite coatings according to claim 1, characterized in that: The rotating shaft (233) is rotatably connected to the inner wall of the device body (1), and the limiting slide plate (2313) is slidably connected to the inner wall of the limiting ring frame (2314).

5. The stirring device for producing nanocomposite coatings according to claim 2, characterized in that: The ring (211) is fixedly connected to the outer wall of the device body (1).

6. The stirring device for producing nanocomposite coatings according to claim 3, characterized in that: The first feeding hopper (221) is connected to the top left side of the device body (1).

7. The stirring device for producing nanocomposite coatings according to claim 1, characterized in that: The scraper (239) is slidably connected to the inner wall of the device body (1), and the front and rear ends of the scraper (239) are set with arc angles.