Fire retardant coating anti-caking stirring mechanism

CN224613706UActive Publication Date: 2026-08-11LANGFANG LONGTAI XINBO FIREPROOF MATERIALS CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-07-15
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

[0004]本实用新型为了解决在搅拌效果不佳,难以打散结块、避免团聚和底部沉淀,整体搅拌充分性差,出料效率低且易堵塞,无法满足连续出料需求,清理维护不便,搅拌结构与箱体难以分离,清理存在阻碍,难以彻底清除残留,增加清理成本,且不易检查部件状况,不利于设备维护和寿命延长的技术问题,而提供防火涂料防结块搅拌机构

Benefits of technology

上述提出的防火涂料防结块搅拌机构,通过启动电机,两个第一转轴带动动叶片转动,对涂料进行搅拌,在搅拌过程中,动叶片不断打破涂料结块,并使涂料混合均匀,而定叶片与动叶片相互配合,进一步增强搅拌效果,能充分打散涂料中的结块,避免涂料因静置或输送过程中出现团聚,确保涂料质地均匀,同时箱体底部涂料回送至输送筒内部,并从两个出料口输送至箱体内部上方,形成循环搅拌,避免底部涂料沉淀或结块,提升整体搅拌充分性;

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Abstract

This utility model provides a fire-retardant coating anti-caking mixing mechanism, including a housing and an installation box. A motor is fixedly mounted on the installation box, and an installation plate is fixedly mounted on the bottom of the installation box. Two first rotating shafts are rotatably connected to the installation plate via bearings. A conveying cylinder is fixedly mounted on the installation plate, and the interior of the conveying cylinder is rotatably connected to the first rotating shaft via bearings. The output shaft of the motor extends into the installation box and is fixedly connected to the second rotating shaft. By starting the motor, the two first rotating shafts drive the blades to rotate, stirring the coating. This effectively breaks up any lumps in the coating, preventing agglomeration due to settling or transport, ensuring a uniform coating texture. Simultaneously, the coating at the bottom of the housing is returned to the conveying cylinder and conveyed from the two outlets to the upper part of the housing, forming a circulating stirring process. This prevents the coating at the bottom from settling or clumping, improving the overall mixing efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of coating production technology, specifically to a fire-retardant coating anti-caking stirring mechanism. Background Technology

[0002] Fire-retardant coatings are applied to the surface of materials to improve their fire resistance, slow the spread of flames, or prevent combustion for a certain period of time. These coatings are also called flame-retardant coatings. Fire-retardant coatings are special coatings applied to the surface of combustible substrates to reduce the flammability of the coated material, inhibit the rapid spread of fire, and improve the fire resistance limit of the coated material. They are applied to the surface of combustible substrates to change the surface combustion characteristics of the material and inhibit the rapid spread of fire; or applied to building components to improve the fire resistance limit of the components. During the production process of fire-retardant coatings, the coating materials need to be uniformly stirred to form a mixture.

[0003] Existing fire-retardant coating anti-caking mixing mechanisms have poor mixing effects, making it difficult to fully disperse coating clumps and causing coating agglomeration. This results in uneven coating texture, and coating tends to settle and clump at the bottom of the tank. Overall, the mixing is inadequate, leading to low discharge efficiency. Material is prone to blockage or accumulation in the discharge pipe, making it impossible to achieve continuous and rapid discharge. This hinders continuous discharge requirements, affects production progress, and makes cleaning and maintenance inconvenient. The mixing structure is difficult to separate from the tank, and cleaning is obstructed and hinders operation, making it difficult to completely remove residual coating clumps and inner wall deposits, increasing cleaning difficulty and time costs. Furthermore, it is not easy to visually inspect the wear and damage of components, which is detrimental to timely maintenance and extending the service life of the equipment. Summary of the Invention

[0004] This utility model addresses the technical problems of poor mixing effect, difficulty in breaking up clumps, avoiding agglomeration and bottom sedimentation, poor overall mixing, low discharge efficiency and easy clogging, inability to meet continuous discharge requirements, inconvenient cleaning and maintenance, difficulty in separating the mixing structure from the box body, obstacles to cleaning, difficulty in completely removing residues, increased cleaning costs, and difficulty in checking the condition of components, which is not conducive to equipment maintenance and life extension.

[0005] This utility model solves the above-mentioned technical problems through the following technical solutions: This utility model provides a fire-retardant coating anti-caking mixing mechanism, including a housing and an installation box. A motor is fixedly installed on the installation box, and an installation plate is fixedly installed at the bottom of the installation box. Two first rotating shafts are rotatably connected to the installation plate via bearings. A conveying cylinder is fixedly installed on the installation plate. The first rotating shafts are rotatably connected to the inside of the conveying cylinder via bearings. The output shaft of the motor extends into the installation box and is fixedly connected to a second rotating shaft. The second rotating shafts are provided with helical blades inside the conveying cylinder. A driven pulley is sleeved on each of the two first rotating shafts, and two main pulleys are sleeved on the second rotating shafts. The two main pulleys are connected to the driven pulleys via belts.

[0006] In this technical solution, the conveying cylinder is provided with multiple moving blades that are evenly distributed.

[0007] In this technical solution, the conveying cylinder is provided with multiple fixed blades that are evenly distributed.

[0008] In this technical solution, each conveying cylinder has two discharge ports.

[0009] In this technical solution, the box body is provided with a feed inlet, and the box body is connected to the feed inlet by a feed pipe, and a dust cover is threaded onto the feed pipe.

[0010] In this technical solution, two side plates are fixedly installed on the housing. Multiple through holes are provided on the mounting plate and the two side plates. Multiple bolts are provided on the mounting plate. All of the bolts pass through the through holes, through the mounting plate and the side plates, and are threaded with nuts.

[0011] In this technical solution, a material guide seat is fixedly installed inside the box, and the bottom of the box is connected to the lowest area of ​​the material guide seat via a discharge pipe, which is equipped with a discharge valve.

[0012] In this technical solution, one end of the second rotating shaft and the spiral blade extends into the interior of the discharge pipe.

[0013] In this technical solution, a positioning groove is provided on the housing, a positioning block is fixedly installed on the mounting plate, a sealing gasket is provided on the positioning block, and the positioning block abuts against the positioning groove through the sealing gasket.

[0014] In this technical solution, a support leg is fixedly installed at the bottom of the box, and the number of the support legs is four.

[0015] Based on common knowledge in the field, the above-mentioned preferred conditions can be combined arbitrarily to obtain various preferred embodiments of this utility model.

[0016] The positive and progressive effects of this utility model are as follows: The fire-retardant coating anti-caking mixing mechanism mentioned above, by starting the motor, drives the two first rotating shafts to rotate the moving blades to stir the coating. During the stirring process, the moving blades continuously break up coating clumps and make the coating evenly mixed. The fixed blades cooperate with the moving blades to further enhance the stirring effect, which can fully disperse the clumps in the coating and prevent the coating from agglomerating due to standing or transportation, ensuring the coating texture is uniform. At the same time, the coating at the bottom of the box is returned to the inside of the conveying cylinder and transported from the two discharge ports to the top of the box, forming a circulating stirring, preventing the coating at the bottom from settling or clumping, and improving the overall mixing thoroughness. By reversing the output shaft of the drive motor, the spiral blades rotate under the drive of the second rotating shaft, which can apply axial pushing force to the material in the discharge pipe, forcibly conveying the material out of the discharge pipe, avoiding blockage or accumulation of material in the discharge pipe, ensuring that the material can be discharged continuously and quickly, greatly improving the discharge speed and efficiency, and meeting the continuous discharge requirements. By unscrewing the nuts and removing the bolts, the mounting plate is released from the side plate, separating the mounting box from the main body. The mixing structure and the inner wall of the main body are fully exposed without obstruction, allowing for targeted cleaning of both. This thoroughly removes residual paint clumps from the mixing structure and paint adhering to the inner wall of the main body, reducing cleaning difficulty, saving cleaning time, and preventing residual impurities from affecting the subsequent mixing quality. During cleaning, it is also possible to more intuitively inspect whether the mixing components are worn or damaged, as well as whether there are any abnormalities on the inner wall of the main body, facilitating timely detection of problems and repair or replacement, extending the service life of the equipment, and ensuring long-term stable operation. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.

[0018] Figure 2 This is a schematic diagram of the internal front view of the present invention.

[0019] Figure 3 This is a top view of the internal structure of this utility model.

[0020] Figure 4 This utility model Figure 2 A magnified structural diagram at point A.

[0021] Explanation of reference numerals in the attached figures 1. Housing; 2. First rotating shaft; 3. Discharge port; 4. Conveying cylinder; 5. Main pulley; 6. Motor; 7. Spiral blade; 8. Belt; 9. Driven pulley; 10. Mounting plate; 11. Threaded cap; 12. Feed pipe; 13. Second rotating shaft; 14. Discharge valve; 15. Feed pipe; 16. Support leg; 17. Guide seat; 18. Fixed blade; 19. Moving blade; 20. Positioning groove; 21. Positioning block; 22. Sealing gasket; 23. Side plate; 24. Mounting box; 25. Through hole. Detailed Implementation

[0022] To enable those skilled in the art to better understand the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present application, and not all embodiments. Based on the embodiments in the present application, all other embodiments obtained by those of ordinary skill in the art without creative effort should fall within the scope of protection of the present application.

[0023] It should be noted that the terms "first," "second," etc., in the specification, claims, and accompanying drawings of this application are used to distinguish similar objects and are not necessarily used to describe a specific order or sequence. It should be understood that such data can be interchanged where appropriate for the embodiments of this application described herein. Furthermore, the terms "comprising" and "having," and any variations thereof, are intended to cover non-exclusive inclusion; for example, a process, method, system, product, or apparatus that comprises a series of steps or units is not necessarily limited to those steps or units explicitly listed, but may include other steps or units not explicitly listed or inherent to such processes, methods, products, or apparatus.

[0024] In this application, the terms "upper," "lower," "left," "right," "front," "rear," "top," "bottom," "inner," "outer," "middle," "vertical," "horizontal," "lateral," and "longitudinal" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. These terms are primarily for the purpose of better describing this application and its embodiments, and are not intended to limit the indicated components, elements, or parts to having a specific orientation, or to be constructed and operated in a specific orientation.

[0025] Furthermore, in addition to indicating location or positional relationship, some of the aforementioned terms may also have other meanings. For example, the term "above" may also be used in some cases to indicate a certain dependency or connection relationship. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0026] Furthermore, the terms "installation," "setup," "equipped with," "connection," "linking," and "socketing" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral structure; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium, or an internal connection between two components, elements, or parts. Those skilled in the art can understand the specific meaning of these terms in this application based on the specific circumstances.

[0027] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. This application will now be described in detail with reference to the accompanying drawings and embodiments.

[0028] like Figure 1-4 As shown, the fireproof coating anti-caking mixing mechanism includes a housing 1 and a mounting box 24. A motor 6 is fixedly installed on the mounting box 24. A mounting plate 10 is fixedly installed at the bottom of the mounting box. Two first rotating shafts 2 are rotatably connected to the mounting plate 10 via bearings. A conveying cylinder 4 is fixedly installed on the mounting plate. The first rotating shafts 2 are rotatably connected to the inside of the conveying cylinder 4 via bearings. The output shaft of the motor 6 extends into the mounting box 24 and is fixedly connected to a second rotating shaft 13. The second rotating shaft 13 is located inside the conveying cylinder 4 and is provided with spiral blades 7. A driven pulley 9 is sleeved on each of the two first rotating shafts 2. Two main pulleys 5 are sleeved on the second rotating shaft 13. The two main pulleys 5 are connected to the driven pulleys 9 via belts 8.

[0029] In this technical solution, the conveying cylinder 4 is provided with multiple equally spaced moving blades 19.

[0030] In this technical solution, the conveying cylinder 4 is provided with multiple fixed blades 18 that are evenly distributed.

[0031] In this technical solution, each of the conveying cylinders 4 has two discharge ports 3.

[0032] In this technical solution, the box body 1 is provided with a feed inlet, and the box body 1 is connected to the feed inlet by a feed pipe 12, and a dust cover 11 is threaded onto the feed pipe 12.

[0033] In this technical solution, two side plates 23 are fixedly installed on the housing 1. Multiple through holes 25 are provided on the mounting plate 10 and the two side plates 23. Multiple bolts are provided on the mounting plate 10. The multiple bolts pass through the through holes 25, through the mounting plate 10 and the side plates 23, and are threaded with nuts.

[0034] In this technical solution, a guide seat 17 is fixedly installed inside the box body 1, and the bottom end of the box body 1 is connected to the lowest area of ​​the guide seat 17 via a discharge pipe 15. A discharge valve 14 is provided on the discharge pipe 15.

[0035] In this technical solution, one end of the second rotating shaft 13 and the spiral blade 7 extends into the interior of the discharge pipe 15.

[0036] In this technical solution, a positioning groove 20 is provided on the housing 1, a positioning block 21 is fixedly installed on the mounting plate 10, a sealing gasket 22 is provided on the positioning block 21, and the positioning block 21 abuts against the positioning groove 20 through the sealing gasket 22.

[0037] In this technical solution, a support leg 16 is fixedly installed at the bottom of the box 1, and there are four support legs 16.

[0038] In use, all electrical components mentioned in this application are externally connected to a power supply and control switch. During feeding, the dust cover 11 on the feed pipe 12 is opened, and the paint enters the conveying cylinder 4 from the feed inlet through the feed pipe 12. After feeding, the dust cover 11 is closed to prevent dust and other impurities from entering. The motor 6 is started, and the output shaft of the motor 6 drives the second rotating shaft 13 to rotate. The two main pulleys 5 on the second rotating shaft 13 drive the pulleys 9 to rotate via belts 8, which in turn drive the two first rotating shafts 2 to rotate synchronously. The first rotating shafts 2 drive the moving blades 19 to rotate, thus processing the paint. During the mixing process, the moving blades 19 continuously break up the clumps of the coating and mix the coating evenly, while the fixed blades 18 on the conveying cylinder 4 act as a barrier and guide for the coating. Working together with the moving blades 19, they further enhance the mixing effect, effectively breaking up clumps in the coating and preventing the coating from agglomerating due to standing or conveying, thus ensuring the uniformity of the coating texture. At the same time, the coating at the bottom of the box 1 is returned to the inside of the conveying cylinder 4 and conveyed from the two discharge ports 3 to the upper part of the inside of the box 1, forming a circulating mixing process. This prevents the coating at the bottom from settling or clumping and improves the overall mixing efficiency. When the discharge valve 14 is opened, the output shaft of the drive motor 6 reverses, and the spiral blade 7 rotates under the drive of the second rotating shaft 13. This can apply an axial pushing force to the material in the discharge pipe 15, forcibly conveying the material out of the discharge pipe 15, avoiding blockage or accumulation of material in the discharge pipe 15, ensuring that the material can be discharged continuously and quickly, greatly improving the discharge speed and efficiency, and meeting the continuous discharge requirements.

[0039] When cleaning of the inner wall of the housing 1 and the mixing structure is required, unscrew the nuts and remove the bolts to release the fixing of the mounting plate 10 and the side plate 23, thus separating the mounting box from the housing 1. The mixing structure and the inner wall of the housing 1 are completely exposed without obstruction, allowing for targeted cleaning of both. This thoroughly removes residual paint clumps on the mixing structure and paint adhering to the inner wall of the housing 1, reducing cleaning difficulty, saving cleaning time, and preventing residual impurities from affecting the subsequent mixing quality. During cleaning, it is also possible to more intuitively check whether the mixing components are worn or damaged, and whether there are any abnormalities on the inner wall of the housing 1, facilitating timely detection of problems and repair or replacement, extending the service life of the equipment, and ensuring long-term stable operation of the equipment.

[0040] The advantages of this application are: 1. By starting the motor 6, the two first rotating shafts 2 drive the moving blades 19 to rotate, which stirs the paint. During the stirring process, the moving blades 19 continuously break up the paint clumps and mix the paint evenly. The fixed blades 18 and the moving blades 19 work together to further enhance the stirring effect, which can fully disperse the clumps in the paint and prevent the paint from agglomerating due to standing or transportation, ensuring that the paint has a uniform texture. At the same time, the paint at the bottom of the box 1 is returned to the inside of the conveying cylinder 4 and transported from the two discharge ports 3 to the inside of the box 1, forming a circulating stirring, which prevents the paint at the bottom from settling or clumping and improves the overall stirring. 2. By reversing the output shaft of the drive motor 6, the spiral blade 7 rotates under the drive of the second rotating shaft 13, which can apply an axial pushing force to the material in the discharge pipe 15, forcibly conveying the material out of the discharge pipe 15, avoiding blockage or accumulation of material in the discharge pipe 15, ensuring that the material can be discharged continuously and quickly, greatly improving the discharge speed and efficiency, and meeting the continuous discharge requirements. 3. By unscrewing the nuts and removing the bolts, the mounting plate 10 and side plate 23 are released from their fixation, allowing the mounting box to be separated from the housing 1. The mixing structure and the inner wall of the housing 1 are completely exposed without obstruction, enabling targeted cleaning of both. This thoroughly removes residual paint clumps from the mixing structure and paint adhering to the inner wall of the housing 1, reducing cleaning difficulty, saving cleaning time, and preventing residual impurities from affecting the subsequent mixing quality. During cleaning, it is also possible to more intuitively check whether the mixing components are worn or damaged, and whether there are any abnormalities on the inner wall of the housing 1, facilitating timely detection of problems and repair or replacement, extending the service life of the equipment, and ensuring long-term stable operation of the equipment.

[0041] The circuits, electronic components, and modules involved are all existing technologies, which can be fully implemented by those skilled in the art, and need not be elaborated upon. The content protected by this application does not involve any improvement to the software and methods.

[0042] This utility model is not limited to the above-described embodiments. Any changes in its shape or structure fall within the protection scope of this utility model. The protection scope of this utility model is defined by the appended claims. Those skilled in the art can make various changes or modifications to these embodiments without departing from the principles and essence of this utility model, but all such changes and modifications fall within the protection scope of this utility model.

Claims

1. A fire-retardant coating anti-caking mixing mechanism, comprising a housing (1) and a mounting box (24), characterized in that: A motor (6) is fixedly installed on the mounting box (24). A mounting plate (10) is fixedly installed at the bottom of the mounting box. Two first rotating shafts (2) are rotatably connected to the mounting plate (10) via bearings. A conveying cylinder (4) is fixedly installed on the mounting plate. The first rotating shafts (2) are rotatably connected to the inside of the conveying cylinder (4) via bearings. The output shaft of the motor (6) extends into the mounting box (24) and is fixedly connected to the second rotating shaft (13). The second rotating shaft (13) is located inside the conveying cylinder (4) and is provided with spiral blades (7). A pulley (9) is sleeved on each of the two first rotating shafts (2). Two main pulleys (5) are sleeved on the second rotating shaft (13). The two main pulleys (5) are connected to the pulleys (9) via belts (8).

2. The fire-retardant coating anti-caking mixing mechanism as described in claim 1, characterized in that: Each of the conveying cylinders (4) is provided with multiple moving blades (19) that are evenly distributed.

3. The fire-retardant coating anti-caking mixing mechanism as described in claim 1, characterized in that: The conveying cylinder (4) is provided with multiple fixed blades (18) that are evenly distributed.

4. The fire-retardant coating anti-caking mixing mechanism as described in claim 1, characterized in that: Each of the conveying cylinders (4) has two discharge ports (3).

5. The fire-retardant coating anti-caking mixing mechanism as described in claim 1, characterized in that: The box (1) is provided with a feed inlet, and the box (1) is connected to a feed pipe (12) at the feed inlet. A dust cover (11) is threaded onto the feed pipe (12).

6. The fire-retardant coating anti-caking mixing mechanism as described in claim 1, characterized in that: Two side plates (23) are fixedly installed on the housing (1). Multiple through holes (25) are provided on the mounting plate (10) and the two side plates (23). Multiple bolts are provided on the mounting plate (10). The multiple bolts pass through the through holes (25) through the mounting plate (10) and the side plates (23) and are threaded with nuts.

7. The fire-retardant coating anti-caking mixing mechanism as described in claim 1, characterized in that: The box (1) is fixedly installed with a guide seat (17). The bottom of the box (1) is connected to the lowest area of ​​the guide seat (17) and a discharge pipe (15). A discharge valve (14) is provided on the discharge pipe (15).

8. The fire-retardant coating anti-caking mixing mechanism as described in claim 1, characterized in that: One end of the second rotating shaft (13) and the spiral blade (7) extends into the interior of the discharge pipe (15).

9. The fire-retardant coating anti-caking mixing mechanism as described in claim 1, characterized in that: The housing (1) has a positioning groove (20), and a positioning block (21) is fixedly installed on the mounting plate (10). A sealing gasket (22) is provided on the positioning block (21), and the positioning block (21) abuts against the positioning groove (20) through the sealing gasket (22).

10. The fire-retardant coating anti-caking mixing mechanism as described in claim 1, characterized in that: The bottom of the box (1) is fixedly installed with four support legs (16).