Production device of anti-corrosion composite coating

By using a sieve design and multiple stirring mechanisms in the anti-corrosion composite coating production device, the problem of powder agglomeration was solved, and uniform mixing of powder and liquid was achieved, thereby improving the production efficiency and quality of anti-corrosion coatings.

CN223931418UActive Publication Date: 2026-02-24HENAN PROVINCE EAST GRP CO LTD ANTI-CORROSION
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Patent Information

Application Number
CN202520570191.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-28
Publication Date
2026-02-24
Estimated Expiration
2035-03-28

AI Technical Summary

Technical Problem

In existing anti-corrosion coating production equipment, the powder tends to agglomerate into balls during the mixing process of powder and liquid raw materials, resulting in uneven mixing. Existing equipment has failed to effectively solve this problem.

Method used

A corrosion-resistant composite coating production device was designed, comprising a reaction vessel and a mixing tank. The side wall of the mixing tank is provided with sieve holes, and multiple stirring mechanisms are combined, including a first, second, and third mixing components. The powder is dispersed through the sieve holes, and the powder dispersion is promoted by the stirring wheel and spiral blades. The motor drives different speeds and directions to adjust the mixing effect.

Benefits of technology

This method achieves uniform mixing of powder and liquid raw materials, avoids powder agglomeration, and improves the efficiency and quality of anti-corrosion coating production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a production device of an anti-corrosion composite coating. The production device comprises a bracket, a reaction kettle arranged on the bracket and a plurality of stirring mechanisms arranged on the reaction kettle, a mixing barrel is arranged in the reaction kettle, and a plurality of sieve pores are uniformly formed in the side wall of the mixing barrel; the stirring mechanism comprises a stirring motor and flow mixing assemblies arranged in the reaction kettle, and one flow mixing assembly is located in the material mixing barrel; a plurality of feeding holes are formed in the top surface of the reaction kettle, and one feeding hole is communicated with the interior of the mixing barrel. The production device of the anti-corrosion composite coating is simple in structure, reasonable in design and suitable for being applied to the production process of the anti-corrosion coating.
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Description

Technical Field

[0001] This utility model relates to a coating production equipment, specifically, to a production device for anti-corrosion composite coatings. Background Technology

[0002] Corrosion prevention involves using various methods to protect easily corroded metal objects and extend their service life. Common methods include physical corrosion prevention, chemical corrosion prevention, and electrochemical corrosion prevention. Applying anti-corrosion coatings to metal workpieces is a common method. Anti-corrosion coatings typically include fillers, binders, and solvents. The production process of anti-corrosion coatings requires the use of equipment such as kettles and pans for heating, stirring, and emulsification.

[0003] Currently, there are many related devices on the market. For example, Chinese Patent CN222057017U discloses a production device for environmentally friendly anti-corrosion coatings, whose stirring device includes a rotating shaft, stirring impeller, main stirring wheel, scraper, and water spraying device for easy cleaning of the inner wall; Chinese Patent CN222586236U discloses a dilution device for the production of polyurethane water-based anti-corrosion coatings, in which the stirring shaft and central rotating shaft are connected by a round tube, and the motor drives the stirring shaft and central rotating shaft to rotate for stirring, while solvent is added to the round tube for dilution, etc. However, in the actual production process, some raw materials are powders. During the mixing process, the powder directly enters the liquid material, which easily agglomerates into balls, with a wet surface but a dry powder inside. Neither the technical solutions of Chinese Patent CN222586236U nor Chinese Patent CN222057017U take into account this mixing situation of powder and liquid raw materials.

[0004] In order to solve the above problems, people have been seeking an ideal technological solution. Utility Model Content

[0005] The purpose of this invention is to address the shortcomings of existing technologies by providing a production apparatus for anti-corrosion composite coatings.

[0006] To achieve the above objectives, the technical solution adopted by this utility model is as follows:

[0007] A production apparatus for an anti-corrosion composite coating includes a support frame, a reactor mounted on the support frame, and several stirring mechanisms mounted on the reactor. A mixing tank is provided inside the reactor, and several sieve holes are evenly opened on the side wall of the mixing tank. The stirring mechanism includes a stirring motor and a mixing assembly located inside the reactor, wherein one set of mixing assemblies is located inside the mixing tank. Several feeding ports are provided on the top surface of the reactor, one of which connects to the interior of the mixing tank.

[0008] The reactor is internally equipped with a first mixing assembly, a second mixing assembly, and a third mixing assembly. The first mixing assembly includes a first rotating shaft and several L-shaped frames disposed at the lower end of the first rotating shaft. Each L-shaped frame is provided with several hanging plates. The first rotating shaft is coaxial with the reactor. The second mixing assembly and the third mixing assembly are located on both sides of the first rotating shaft.

[0009] The second mixing assembly includes a second rotating shaft and several mixing blades disposed on the second rotating shaft; the third mixing assembly is located inside the mixing tank, and the third mixing assembly includes a third rotating shaft and spiral blades and a stirring wheel disposed on the third rotating shaft, with the stirring wheel located above the spiral blades.

[0010] The upper end of the mixing tank is fixedly connected to the top surface of the reactor, and one side of the upper end of the mixing tank is connected to one of the feeding ports through a pipe.

[0011] The top of the reactor is equipped with a support base, on which a first motor, a second motor and a third motor are fixed. The first motor, the second motor and the third motor are connected to the first rotating shaft, the second rotating shaft and the third rotating shaft respectively.

[0012] The support frame consists of several columns, with adjacent columns connected by crossbars to form a support frame that supports the bottom of the reactor.

[0013] Each column is equipped with a lower connecting seat at its upper end, and several upper connecting seats are correspondingly provided on the outer wall of the reactor. The lower connecting seats and the upper connecting seats are fixedly connected.

[0014] Compared with the prior art, the present invention has the following advantages: the present invention provides a production device for anti-corrosion composite coatings with a simple structure and reasonable design, which is suitable for application in the production process of anti-corrosion coatings. Specifically, the device includes a reaction vessel, in which common anti-corrosion coating production processes such as mixing, emulsification, and polymerization can be carried out. At the same time, a mixing tank is set in the reaction vessel. The tank wall is uniformly opened with sieve holes. When powdered materials are added, the powder first enters the mixing tank. The liquid materials in the reaction vessel and the powder enter the mixing tank, wetting the powder. The wetted powder flows out of the mixing tank through the sieve holes. Agglomerated powder cannot pass through the sieve holes and stays in the mixing tank until it is broken up and can pass through the sieve holes. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model.

[0016] Figure 2 This is a schematic diagram of the stirring mechanism in this utility model.

[0017] Figure 3 This is a schematic diagram of the mixing tank in this utility model.

[0018] In the diagram: 1. Support frame; 101 Column; 102 Horizontal bar; 103 Lower connecting seat; 104 Upper connecting seat; 2. Reactor; 3. Stirring mechanism; 301 First rotating shaft; 302 L-shaped frame; 303 Material hanging plate; 304 Second rotating shaft; 305 Mixing blades; 306 Mixing tank; 307 Third rotating shaft; 308 Spiral blades; 309 Stirring wheel; 310 First motor; 311 Second motor; 312 Third motor; 4. Feed port. Detailed Implementation

[0019] The technical solution of this utility model will be further described in detail below through specific embodiments.

[0020] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," and "connected," etc., should be interpreted broadly. For example, "connected" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. "Installed," "equipped with," and "connected" can employ conventional means in the prior art, such as integral installation, snap-fit ​​installation, welding connection, adhesive connection, bolted connection, etc. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances and select suitable connection, setting, or installation methods from the existing technology.

[0021] like Figure 1-3 As shown, a production apparatus for an anti-corrosion composite coating includes a support 1, a reactor 2 mounted on the support 1, and several stirring mechanisms 3 mounted on the reactor 2; a mixing tank 306 is provided inside the reactor 2, and several sieve holes are evenly opened on the side wall of the mixing tank 306; the stirring mechanism 3 includes a stirring motor and a mixing assembly disposed inside the reactor 2, wherein one set of mixing assemblies is located inside the mixing tank 306; several feeding ports 4 are provided on the top surface of the reactor 2, one of which connects to the interior of the mixing tank 306.

[0022] The production equipment for this anti-corrosion composite coating has a simple structure and reasonable design, making it suitable for use in the production process of anti-corrosion coatings. Specifically, the equipment includes a reactor, in which common anti-corrosion coating production processes such as mixing, emulsification, and polymerization can be carried out. At the same time, a mixing tank is set inside the reactor. The tank wall is uniformly provided with sieve holes. When powdered materials are added, the powder first enters the mixing tank. The liquid materials in the reactor and the powder enter the mixing tank, wetting the powder. The wetted powder flows out of the mixing tank through the sieve holes. Agglomerated powder cannot pass through the sieve holes and remains in the mixing tank until it is broken up and can pass through the sieve holes.

[0023] In one embodiment, the reactor 2 is internally equipped with a first mixing assembly, a second mixing assembly, and a third mixing assembly. The first mixing assembly includes a first rotating shaft 301 and several L-shaped frames 302 disposed at the lower end of the first rotating shaft 301. Each L-shaped frame 302 is provided with several hanging plates 303. During use, the scrapers can scrape off the material on the inner wall of the reactor, making it convenient to clean the reactor; or to facilitate the stirring of materials with high viscosity. The first rotating shaft 301 is coaxial with the reactor 2. The second mixing assembly and the third mixing assembly are respectively located on both sides of the first rotating shaft 301.

[0024] In one embodiment, the second mixing assembly includes a second rotating shaft 304 and a plurality of mixing blades 305 disposed on the second rotating shaft 304; the third mixing assembly is located inside the mixing tank 306, and includes a third rotating shaft 307 and a spiral blade 308 and a stirring wheel 309 disposed on the third rotating shaft 307, with the stirring wheel 309 located above the spiral blade 308. During use, the spiral blades and stirring wheel can be driven by a motor to rotate, promoting powder dispersion. Simultaneously, the spiral blades can also compress agglomerated powder, promoting its dispersion. Preferably, the outer spiral line of the spiral blades is tangent to the mixing tank.

[0025] In one embodiment, the upper end of the mixing tank 306 is fixedly connected to the top surface of the reactor 2, and one side of the upper end of the mixing tank 306 is connected to one of the feeding ports 4 through a pipe, so that the powder material can directly enter the mixing tank.

[0026] In one embodiment, a support base is provided on the top of the reactor 2. A first motor 310, a second motor 311, and a third motor 312 are fixed on this support base. The first motor 310, the second motor 311, and the third motor 312 are correspondingly connected to a first rotating shaft 301, a second rotating shaft 304, and a third rotating shaft 307, respectively, facilitating the driving of the three sets of mixing components and the adjustment of their speed and direction. Specifically, the first motor, the second motor, and the third motor are all commercially available conventional motor products.

[0027] In one embodiment, the support 1 includes a plurality of columns 101, and two adjacent columns 101 are connected by a crossbar 102 to form a support frame, which supports the bottom of the reactor 2.

[0028] In one embodiment, each column 101 is provided with a lower connecting seat 103 at its upper end, and a number of upper connecting seats 104 are provided on the outer wall of the reactor 2. The lower connecting seats 103 and the upper connecting seats 104 are fixedly connected to each other to fully ensure the stability of the support structure.

[0029] The above embodiments can be combined with each other.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and not to limit it; although the utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications can still be made to the specific implementation of this utility model or equivalent substitutions can be made to some technical features without departing from the spirit of the technical solution of this utility model, and all such modifications and substitutions should be covered within the scope of the technical solution claimed by this utility model.

Claims

1. A production apparatus for an anti-corrosion composite coating, characterized in that: The apparatus includes a support frame, a reactor mounted on the support frame, and several stirring mechanisms mounted on the reactor. The reactor contains a mixing tank, and the side wall of the mixing tank is evenly provided with several sieve holes. The stirring mechanism includes a stirring motor and a mixing assembly located inside the reactor, one of which is located inside the mixing tank. The top surface of the reactor has several feeding ports, one of which connects to the interior of the mixing tank.

2. The production apparatus for the anti-corrosion composite coating according to claim 1, characterized in that: The reactor is internally equipped with a first mixing assembly, a second mixing assembly, and a third mixing assembly. The first mixing assembly includes a first rotating shaft and several L-shaped frames disposed at the lower end of the first rotating shaft. Each L-shaped frame is provided with several hanging plates. The first rotating shaft is coaxial with the reactor. The second mixing assembly and the third mixing assembly are located on both sides of the first rotating shaft.

3. The production apparatus for the anti-corrosion composite coating according to claim 2, characterized in that: The second mixing assembly includes a second rotating shaft and several mixing blades disposed on the second rotating shaft; the third mixing assembly is located inside the mixing tank, and the third mixing assembly includes a third rotating shaft and spiral blades and a stirring wheel disposed on the third rotating shaft, with the stirring wheel located above the spiral blades.

4. The production apparatus for the anti-corrosion composite coating according to claim 3, characterized in that: The upper end of the mixing tank is fixedly connected to the top surface of the reactor, and one side of the upper end of the mixing tank is connected to one of the feeding ports through a pipe.

5. The production apparatus for the anti-corrosion composite coating according to claim 4, characterized in that: The top of the reactor is equipped with a support base, on which a first motor, a second motor and a third motor are fixed. The first motor, the second motor and the third motor are connected to the first rotating shaft, the second rotating shaft and the third rotating shaft respectively.

6. The production apparatus for the anti-corrosion composite coating according to claim 5, characterized in that: The support frame consists of several columns, with adjacent columns connected by crossbars to form a support frame that supports the bottom of the reactor.

7. The production apparatus for the anti-corrosion composite coating according to claim 6, characterized in that: Each column is equipped with a lower connecting seat at its upper end, and several upper connecting seats are correspondingly provided on the outer wall of the reactor. The lower connecting seats and the upper connecting seats are fixedly connected.

Citation Information

Patent Citations

  • Production device of environment-friendly anticorrosive paint

    CN222057017U

  • Diluting device for production of polydiester water-based anticorrosive paint

    CN222586236U