Stirring mechanism and coating spraying device

By designing the mixing mechanism of the storage and rotating components, the problems of paint sedimentation and uneven spraying were solved, achieving paint stability and uniform spraying, and improving construction efficiency and safety.

CN223915196UActive Publication Date: 2026-02-17POWERCHINA CONSTR GRP
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Patent Information

Application Number
CN202520343279.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-17
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing fire-retardant coating spraying equipment suffers from coating sedimentation, inconsistent performance, difficulty in cleaning, and difficulty in uniformly spraying complex shapes and irregular curved surfaces.

Method used

A stirring mechanism including a storage component and a rotating component was designed. Combined with a motor-driven stirring shaft, it prevents paint sedimentation and achieves uniform spraying of paint through a high-pressure nozzle, hose, and rotating component, adapting to complex surfaces.

Benefits of technology

It improves the stability of coating use and spraying effect, simplifies the cleaning process, enhances the flexibility and construction efficiency of the equipment, and ensures construction safety.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of coating spraying, in particular to a stirring mechanism and a coating spraying device.The stirring mechanism comprises a storage assembly, a stirring assembly and a stirring assembly, the rotating assembly comprises a first motor and a stirring shaft. According to the scheme, the storage barrel and the cover plate are arranged, and the stirring shaft driven by the first motor is combined, so that uniform stirring of the coating is realized, the coating is effectively prevented from precipitating in the storage process, and the stability and the effect of coating use are improved. And secondly, the sealing performance between the storage barrel and the cover plate is guaranteed through the design of a sealing ring and a storage groove, leakage of the coating is avoided, and cleanliness of the operation environment is guaranteed. And the arrangement of a feeding pipe facilitates rapid feeding of the coating, the design of a heating plate is matched, the coating can be heated in the stirring process, the fluidity of the coating is improved, and the spraying effect is improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of paint spraying, especially a stirring mechanism and paint spraying device. BACKGROUND

[0002] With the development of the construction industry, steel structure buildings gradually become an important part of modern architecture. However, steel structures have a large safety hazard in fires, they are easily expanded by heat, leading to rapid fire spread, seriously threatening people's life and property safety. Therefore, how to improve the fire resistance of steel structures, especially to effectively prevent fire spread, is a technical problem to be solved in the current construction field.

[0003] At present, steel structure buildings usually use fireproof paint for fireproofing treatment. However, the existing fireproof paint spraying device has some problems in actual application. First, the paint in the spraying device is prone to sedimentation, resulting in unstable use effect of the paint. Second, the spraying device is difficult to clean, which is not convenient to disassemble and clean, affecting the service life and maintenance efficiency of the equipment. In addition, steel structures usually have complex shapes and irregular curved surfaces, and the existing spraying equipment is difficult to fully and uniformly spray these structures, and the adjustment of the spraying angle is not flexible enough, resulting in unsatisfactory spraying effect, which cannot fully meet the needs of efficient and safe construction. SUMMARY

[0004] This section aims to outline some aspects of the embodiments of the present utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name. Such simplifications or omissions cannot be used to limit the scope of the utility model.

[0005] In view of the above and / or existing problems in the stirring mechanism, the present utility model is proposed.

[0006] Therefore, the problem to be solved by the present utility model is that the paint in the spraying device is prone to sedimentation, resulting in unstable use effect of the paint and the spraying device is difficult to clean, which is not convenient to disassemble and clean.

[0007] To solve the above technical problems, the utility model provides the following technical scheme: a stirring mechanism, comprising a storage assembly, a storage barrel and a cover plate, the cover plate is arranged above the storage barrel; a rotating assembly, comprising a first motor and a stirring shaft, the first motor is arranged on the cover plate, and the stirring shaft is connected with the output end of the first motor.

[0008] As a preferred scheme of the stirring mechanism, the upper surface of the storage barrel is provided with a storage groove at the outer end; the lower surface of the cover plate is fixedly connected with a sealing ring, and the sealing ring is clamped and connected in the storage groove.

[0009] As a preferred scheme of the stirring mechanism, the bottom ends of the left and right sides of the cover plate and the top ends of the left and right sides of the storage barrel are fixedly connected with connecting plates; the connecting plates on the storage barrel and the cover plate are fixedly connected by bolts.

[0010] As a preferred scheme of the stirring mechanism, the front end of the cover plate is provided with a feeding pipe, and the upper end of the feeding pipe is clamped and connected with a top cover.

[0011] As a preferred scheme of the stirring mechanism, the bottom end of the storage barrel is provided with a discharging port at the left and right sides of the middle part.

[0012] As a preferred scheme of the stirring mechanism, the lower surface of the storage barrel is fixedly connected with a heating plate.

[0013] As a preferred scheme of the stirring mechanism, the stirring shaft is provided with a connecting block and a scraper, the connecting block is arranged at the end of the stirring shaft and rotationally cooperates with the middle part of the inner bottom surface of the storage barrel, and the scraper is circumferentially distributed on the side wall of the stirring shaft and is attached to the inner wall of the storage barrel.

[0014] The first advantage of the present application is that the stirring mechanism is provided with a storage barrel and a cover plate, combined with a stirring shaft driven by a first motor, to realize uniform stirring of the paint, effectively prevent the paint from precipitating during storage, and improve the stability and effect of the paint use. Secondly, the design of the sealing ring and the storage groove ensures the sealing between the storage barrel and the cover plate, avoids the leakage of paint, and ensures the cleanliness of the operating environment. And the setting of the feeding pipe facilitates the rapid feeding of the paint, and the design of the heating plate can heat the paint during stirring, improve the fluidity of the paint, and improve the spraying effect.

[0015] The second problem to be solved by the present application is to solve the problem that the existing spraying equipment is difficult to fully and uniformly spray on complex shapes and irregular curved surfaces.

[0016] To address the aforementioned problems, this utility model proposes a paint spraying device, which includes a stirring mechanism and a base disposed below the storage tank, including a push rod and casters disposed below the base; a spraying assembly including a high-pressure nozzle, a hose, and a rotating component, one end of the hose being connected to the discharge port, the high-pressure nozzle being disposed at the other end of the hose, and the rotating component being disposed on the base and connected to the high-pressure nozzle.

[0017] In a preferred embodiment of the stirring mechanism of this utility model, the rotating component includes a second motor and a support rod, the second motor is disposed on the upper surface of the base, and the support rod is connected to the output end of the second motor.

[0018] In a preferred embodiment of the stirring mechanism of this utility model, baffles are fixedly connected to both sides of one end of the hose, and the top end of the support rod is fixedly connected to the inner side of the baffles by bolts.

[0019] The second beneficial effect of this utility model is that the paint spraying device, through the combination of a base, push rod, and casters, facilitates the movement and positioning of the device, enhancing its applicability on construction sites. The combined use of the high-pressure nozzle and hose makes the paint spraying process more efficient and uniform. The rotating component design provides nozzle angle adjustment, enabling it to handle the spraying needs of complex surfaces such as steel trusses. The support rod driven by a second motor further improves the flexibility and precision of the spraying process, allowing the device to not only meet the spraying requirements at different angles but also effectively improve construction efficiency, ensure the safety of construction personnel, and enhance fire resistance, thus possessing significant application value in the construction industry. Attached Figure Description

[0020] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort. Among them:

[0021] Fig. 1 This is a frontal perspective view of the structure of this utility model;

[0022] Fig. 2 This is a schematic diagram of the rear view structure of this utility model;

[0023] Fig. 3 This is a schematic diagram of the bottom perspective structure of this utility model;

[0024] Fig. 4 This is a front-view perspective cross-sectional view of the present invention.

[0025] Fig. 5 This is a side perspective cross-sectional view of the present invention.

[0026] Fig. 6 This is a perspective view of the bottom structure of the storage bin of this utility model. Detailed Implementation

[0027] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0028] Many specific details are set forth in the following description in order to provide a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the spirit of the present invention. Therefore, the present invention is not limited to the specific embodiments disclosed below.

[0029] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single embodiment or an embodiment selectively excluded from other embodiments.

[0030] Example 1, referring to Figs. 1-6 This is the first embodiment of the present invention, which provides a stirring mechanism, the stirring mechanism including...

[0031] The storage assembly 1 includes a storage tank 11 and a cover plate 12, with the cover plate 12 positioned above the storage tank 11; the rotating assembly 2 includes a first motor 21 and a stirring shaft 22, with the first motor 21 positioned on the cover plate 12 and the stirring shaft 22 connected to the output end of the first motor 21; a connecting block 221 is provided on the center of the bottom surface inside the storage tank 11 and rotates with the bottom surface of the storage tank 11, and the connecting block 221 is engaged with the lower end of the stirring shaft 22.

[0032] The storage tank 11 is used to store paint, and the rotating component 2 is used to stir the paint in the storage tank 11.

[0033] Specifically, a storage groove 111 is provided on the outer end of the upper surface of the storage hopper 11; a sealing ring 121 is fixedly connected to the outer end of the lower surface of the cover plate 12, and the sealing ring 121 is engaged in the storage groove 111.

[0034] Specifically, connecting plates 13 are fixedly connected to the bottom ends of the left and right sides of the cover plate 12 and the top left and right sides of the storage barrel 11; the connecting plates 13 on the storage barrel 11 and the cover plate 12 are fixedly connected by bolts.

[0035] After removing the bolts securing the storage tank 11 and the cover plate 12, remove the cover plate 12 from the storage tank 11. At this time, the first motor 21 and the stirring shaft 22 will detach from the storage tank 11 along with the cover plate 12. Since the bottom end of the stirring shaft 22 is engaged with the connecting block 221, the bottom end of the stirring shaft 22 can detach from the connecting block 221. After removing the cover plate 12, the stirring mechanism can be cleaned.

[0036] Specifically, a feed pipe 112 is provided at the front end of the cover plate 12, and a top cover 113 is snapped onto the upper end of the feed pipe 112.

[0037] The top cover 12 can be removed, and the paint enters the storage tank 11 through the feed pipe 112.

[0038] Specifically, the bottom center of the storage tank 11 has discharge ports 114 on both the left and right sides to facilitate the spraying of paint.

[0039] Specifically, a heating plate 115 is fixedly connected to the outer end of the lower surface of the storage hopper 11;

[0040] When mixing the coating, the heating plate 115 can also be turned on to heat the coating and prevent it from solidifying.

[0041] Specifically, a scraper 222 is provided on the stirring shaft 22. The scraper 222 is distributed circumferentially on the side wall of the stirring shaft 22 and is in contact with the inner wall of the storage tank 11.

[0042] After the paint enters the storage tank 11, the first motor 21 is started. The output shaft of the first motor 21 drives the stirring shaft 22 to rotate. The stirring shaft 22 stirs the paint in the storage tank 11 to prevent the paint from settling.

[0043] Example 2, refer to Figs. 1-6 This is the second embodiment of the present invention. This embodiment proposes a paint spraying device, including a stirring mechanism, and also includes a base 3, which is disposed below the storage tank 11, including a push rod 31 and a universal wheel 32 disposed below the base 3; and a spraying assembly 4, including a high-pressure nozzle 41, a hose 42, and a rotating component 43. One end of the hose 42 is connected to the discharge port 114, the high-pressure nozzle 41 is disposed at the other end of the hose 42, and the rotating component 43 is disposed on the base 3 and connected to the high-pressure nozzle 41.

[0044] Specifically, the rotating component 43 includes a second motor 431 and a support rod 432. The second motor 431 is disposed on the upper surface of the base 3, and the support rod 432 is connected to the output end of the second motor 431.

[0045] It is worth noting that the top of the support rod is an arc-shaped plate that can fit the 42mm outer diameter of the hose.

[0046] Specifically, baffles 421 are fixedly connected to both sides of one end of the hose 42, and the top of the support rod 432 is fixedly connected to the inside of the baffles 421 by bolts.

[0047] During use, when spraying, the baffle 421 is fixedly connected to the top of the support rod 432 by bolts. When it is necessary to rotate the spraying angle, the second motor 431 is started. The output shaft of the second motor 431 rotates the support rod 432. Since the connection between the high-pressure nozzle 41 and the storage tank 11 is a soft hose 42, it can rotate with the support rod 432 to adjust the spraying angle.

[0048] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A stirring mechanism characterized by: Including, The storage assembly (1) comprises a storage barrel (11) and a cover plate (12) arranged above the storage barrel (11); The rotating assembly (2) comprises a first motor (21) and a stirring shaft (22), wherein the first motor (21) is arranged on the cover plate (12), and the stirring shaft (22) is connected with the output end of the first motor (21); A connecting block (221) is arranged on the middle part of the inner bottom surface of the storage barrel (11) and is rotationally matched with the bottom surface of the storage barrel (11), and the connecting block (221) is in clamping connection with the lower end of the stirring shaft (22); The lower surface of the storage barrel (11) is fixedly connected with a heating plate (115) at the outer end.

2. The stirring mechanism of claim 1, wherein: A storage groove (111) is formed in the outer end of the upper surface of the storage barrel (11); A sealing ring (121) is fixedly connected to the outer end of the lower surface of the cover plate (12) and is clamped in the storage groove (111).

3. The stirring mechanism of claim 2, wherein: The bottom end of the left and right sides of the cover plate (12) and the top end of the left and right sides of the storage barrel (11) are fixedly connected with a connecting plate (13).

4. The stirring mechanism of claim 3, wherein: The connecting plates (13) on the storage barrel (11) and the cover plate (12) are fixedly connected by bolts.

5. The stirring mechanism of claim 4, wherein: A feeding pipe (112) is arranged at the front end of the cover plate (12), and a top cover (113) is clamped to the upper end of the feeding pipe (112).

6. The stirring mechanism of claim 5, wherein: Discharge ports (114) are formed in the middle part of the bottom end of the storage barrel (11) and on the left and right sides.

7. The stirring mechanism of claim 6, wherein: A scraper (222) is arranged on the stirring shaft (22) and is circumferentially distributed on the side wall of the stirring shaft (22) and is in close contact with the inner wall of the storage barrel (11).

8. A paint spraying device characterised in that, The stirring mechanism comprises the stirring mechanism of claim 7, further comprising, A base (3) is arranged below the storage barrel (11) and comprises a push rod (31) and universal wheels (32) arranged below the base (3); A spraying assembly (4) comprises a high-pressure spray head (41), a hose (42), and a rotating member (43), one end of the hose (42) is connected with the discharge port (114), the high-pressure spray head (41) is arranged at the other end of the hose (42), and the rotating member (43) is arranged on the base (3) and is connected with the high-pressure spray head (41).

9. The paint spraying device of claim 8, wherein: The rotating member (43) comprises a second motor (431) and a support rod (432), the second motor (431) is arranged on the upper surface of the base (3), and the support rod (432) is connected with the output end of the second motor (431).

10. The paint spraying device of claim 9, wherein: The other end of the hose (42) is fixedly connected with a baffle (421) on both sides, and the top end of the support rod (432) is fixedly connected to the inner side of the baffle (421) by bolts.