Anti-splashing device for coating spraying

By introducing anti-splash hoods, return hoods, and guide channels into the paint spraying device, the problem of paint dripping was solved, achieving better anti-splashing and recycling effects. At the same time, the use of insulation jackets and stirring racks delayed paint solidification, improving the efficiency of paint use.

CN224237168UActive Publication Date: 2026-05-15HUBEI LINBO CONSTR ENG CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUBEI LINBO CONSTR ENG CO LTD
Filing Date
2025-04-10
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing anti-splash devices have smooth interiors on the anti-splash plates, which makes it easy for paint to drip outwards, failing to guarantee good anti-splash and recycling effects.

Method used

A splash-proof device for paint spraying has been designed, comprising a splash shield, a return shield, a guide channel, and a recovery pipe. The splash shield prevents paint from splashing, the return shield blocks paint dripping, and the guide channel and recovery pipe enable paint recovery.

Benefits of technology

It improves the anti-splash effect, reduces paint waste, enhances paint recycling efficiency, and delays paint solidification through insulation jackets and mixing racks, thus ensuring paint quality.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to an anti-splashing device for paint spraying, which belongs to the technical field of paint spraying and comprises a base and a mounting box fixedly connected to the top of the base, a fixing box is fixedly connected to the top of the base, and a spray gun body is arranged at the top of the fixing box. An anti-splashing structure capable of preventing splashing is arranged on one side of the spray gun body and comprises a spray head fixedly connected to one side of the spray gun body, and an anti-splashing cover is arranged outside the spray head. According to the anti-splashing device for coating spraying, by arranging the anti-splashing cover, the spraying head can be protected, then coating is prevented from being poured out and splashed, by arranging the backflow cover, the coating can be prevented from directly dripping outwards, certain blocking performance can be achieved on the coating, the anti-splashing effect is improved, meanwhile, by arranging the first flow guide groove and the second flow guide groove, the spraying effect is improved, and the spraying efficiency is improved. And the coating can flow into the recycling pipeline along the second flow guide groove, the recycling effect is improved, and meanwhile the good protection performance is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of paint spraying technology, specifically to an anti-splash device for paint spraying. Background Technology

[0002] Paint spraying is a process of evenly applying paint to the surface of an object, widely used in construction, automobiles, furniture, and many other fields. Paints contain harmful substances such as organic solvents, which evaporate into the air during spraying, posing a health hazard. Therefore, operators must wear protective equipment such as masks, gloves, and goggles to avoid inhaling harmful gases and coming into contact with the paint. Simultaneously, good ventilation must be maintained at the spraying site, with ventilation equipment installed to promptly remove harmful gases.

[0003] Anti-splash devices are needed during paint spraying. Chinese utility model patent CN217094006U discloses an anti-splash device for paint spraying on trains, relating to the field of paint spraying technology. Addressing the problem that existing spraying devices easily cause paint to splatter during spraying, potentially damaging other items, the following solution is proposed: It includes a moving mechanism, with a container for holding paint mounted at its top. The outer wall of the container is connected to a spraying mechanism, and the outer wall of the spraying mechanism is equipped with a support mechanism. One end of the support mechanism is connected to the outer wall of the container, and one end of the spraying mechanism is equipped with an anti-splash mechanism. This utility model has a novel structure, and the device not only prevents paint splatter and avoids damage to other products, but also allows for paint recycling, avoiding waste and saving materials.

[0004] However, during use, the inside of the anti-splash plate is smooth, which may cause some paint to drip outwards, making it impossible to guarantee good anti-splash and recycling effects and failing to meet production needs. Therefore, an anti-splash device for paint spraying is proposed to solve the problems mentioned above. Utility Model Content

[0005] To address the shortcomings of existing technologies, this utility model provides a paint spraying anti-splash device with the advantage of good anti-splash effect. It solves the problem that the inside of the anti-splash plate in existing anti-splash devices is smooth, which may cause some paint to drip outward, thus failing to guarantee good anti-splash and recycling effects.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a splash-proof device for paint spraying, comprising a base and a mounting box fixedly connected to the top of the base, the top of the base being fixedly connected to the mounting box, the top of the mounting box being provided with a spray gun body, and one side of the spray gun body being provided with a splash-proof structure capable of preventing splashing.

[0007] The anti-splash structure includes a nozzle fixedly connected to one side of the spray gun body. An anti-splash cover is provided on the outside of the nozzle. A return shroud is fixedly connected to the side of the anti-splash cover away from the nozzle. A first guide groove is provided on the inner wall of the anti-splash cover near the return shroud. A second guide groove is provided on the inner wall of the anti-splash cover and communicates with the first guide groove.

[0008] Furthermore, a mounting plate is fixedly connected to the outside of the spray gun body near the nozzle, and a mounting sleeve is fixedly connected to the side of the anti-splash cover near the nozzle. A fixing bolt is threaded between the mounting sleeve and the mounting plate.

[0009] Furthermore, the bottom of the splash shield is fixedly connected to a recycling pipe extending into the interior of the fixed box, and a collection box extending to one side is slidably connected to the inner bottom wall of the fixed box, with the recycling pipe connected to the collection box.

[0010] Furthermore, a support base capable of supporting the spray gun body is fixedly connected to the upper surface of the fixed box, and a delivery pipe extending into the interior of the mounting box is fixedly connected to one end of the spray gun body.

[0011] Furthermore, a storage tank is fixedly installed inside the installation box, and an insulation sleeve is fixedly connected between the storage tank and the installation box. The conveying pipe extends into the interior of the storage tank.

[0012] Furthermore, a drive motor is fixedly installed on the top of the storage tank, and a stirring rack extending into the interior of the storage tank is fixedly connected to the output shaft of the drive motor.

[0013] Furthermore, both the mounting box and the storage tank are fixedly connected to a liquid level window on their front sides, and the top of the storage tank is fixedly connected to a feed pipe extending into it.

[0014] Furthermore, four casters are fixedly installed on the bottom of the base, and the four casters are evenly distributed on the bottom of the base.

[0015] Compared with the prior art, the present invention provides a splash-proof device for paint spraying, which has the following beneficial effects:

[0016] 1. This anti-splash device for paint spraying protects the nozzle by setting an anti-splash cover, thus preventing paint from splashing outwards. It also prevents paint from dripping directly outwards by setting a return cover, thus blocking the paint and improving the anti-splash effect. At the same time, by setting a first guide channel and a second guide channel, the paint can flow along the second guide channel into the recovery pipe, improving the recovery effect and achieving good protective performance.

[0017] 2. This anti-splash device for paint spraying, by setting up an insulation sleeve, can keep the paint inside the storage tank warm. At the same time, by setting up a drive motor to drive the stirring frame to rotate, it can stir the paint and slow down its solidification speed. This solves the problem that the inside of the anti-splash plate in the existing anti-splash device is smooth, which may cause some paint to drip outward, thus failing to guarantee a good anti-splash and recycling effect. Attached Figure Description

[0018] Figure 1 This is a three-dimensional view of the structure of this utility model;

[0019] Figure 2 This is a front view of the structure of the splash guard of this utility model;

[0020] Figure 3 This is a side view of the structure of the splash guard of this utility model;

[0021] Figure 4 This is a three-dimensional structural view of the splash guard of this utility model;

[0022] Figure 5 This is a three-dimensional sectional view of the storage tank of this utility model.

[0023] In the diagram: 1. Base, 2. Mounting box, 3. Fixing box, 4. Spray gun body, 5. Nozzle, 6. Anti-splash cover, 7. Return cover, 8. Mounting sleeve, 9. First guide channel, 10. Second guide channel, 11. Mounting plate, 12. Recovery pipe, 13. Collection box, 14. Conveying pipe, 15. Storage tank, 16. Insulation sleeve, 17. Drive motor, 18. Mixing rack, 19. Moving wheels. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Please see Figures 1 to 4This embodiment of a paint spraying anti-splash device includes a base 1 and a mounting box 2 fixedly connected to the top of the base 1. A fixing box 3 is fixedly connected to the top of the base 1. A spray gun body 4 is provided on the top of the fixing box 3. An anti-splash structure capable of preventing splashing is provided on one side of the spray gun body 4. The anti-splash structure includes a nozzle 5 fixedly connected to one side of the spray gun body 4. An anti-splash cover 6 is provided outside the nozzle 5. A return shroud 7 is fixedly connected to the side of the anti-splash cover 6 away from the nozzle 5. A first guide groove 9 is provided on the inner wall of the anti-splash cover 6 near the return shroud 7. A second guide groove 10 communicating with the first guide groove 9 is provided on the inner wall of the anti-splash cover 6.

[0026] Specifically, a mounting plate 11 is fixedly connected to the outside of the spray gun body 4 near the nozzle 5, and a mounting sleeve 8 is fixedly connected to the side of the anti-splash cover 6 near the nozzle 5. A fixing bolt is threaded between the mounting sleeve 8 and the mounting plate 11.

[0027] It should be noted that the bottom of the splash shield 6 is fixedly connected to a recycling pipe 12 extending into the interior of the fixed box 3, and a collection box 13 extending to one side is slidably connected to the inner bottom wall of the fixed box 3, with the recycling pipe 12 connected to the collection box 13.

[0028] Please see Figure 1 In this embodiment, a support base capable of supporting the spray gun body 4 is fixedly connected to the upper surface of the fixed box 3, and a conveying pipe 14 extending into the interior of the mounting box 2 is fixedly connected to one end of the spray gun body 4.

[0029] Please see Figure 1 and Figure 5 In this embodiment, a storage tank 15 is fixedly installed inside the installation box 2. An insulation sleeve 16 is fixedly connected between the storage tank 15 and the installation box 2. The conveying pipe 14 extends into the interior of the storage tank 15. A drive motor 17 is fixedly installed on the top of the storage tank 15. A stirring rack 18 extending into the interior of the storage tank 15 is fixedly connected to the output shaft of the drive motor 17.

[0030] Specifically, liquid level windows are fixedly connected to the front of both the mounting box 2 and the storage tank 15, and a feed pipe extending into the top of the storage tank 15 is fixedly connected to it. A conveying pump is fixedly installed inside the storage tank 15, and the conveying pump is fixedly connected to the conveying pipe 14.

[0031] It should be noted that by setting up the insulation sleeve 16, the coating inside the storage tank 15 can be kept warm. At the same time, by setting up the drive motor 17 to drive the stirring rack 18 to rotate, the coating can be stirred, thus slowing down its solidification speed.

[0032] Please see Figure 1In this embodiment, four movable wheels 19 are fixedly installed on the bottom of the base 1. The four movable wheels 19 are evenly distributed on the bottom of the base 1, and a brake pad is hinged to one side of each movable wheel 19.

[0033] The working principle of the above embodiments is as follows:

[0034] First, the worker pours the paint into the storage tank 15, then starts the drive motor 17 to stir the paint. Next, the worker moves the device to a suitable position, holds the spray gun body 4, and sprays the area to be sprayed. During the spraying process, the anti-splash cover 6 protects the nozzle 5 to prevent paint from splashing outwards. The return cover 7 prevents paint from dripping directly outwards and provides some obstruction to the paint, improving the anti-splash effect. At the same time, the first guide channel 9 and the second guide channel 10 allow the paint to flow along the second guide channel 10 into the recovery pipe 12, thereby collecting any excess paint.

[0035] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods, and any method that achieves the desired beneficial effect can be implemented. Furthermore, all electrical components in this embodiment are electrically connected to the main controller and power supply. The main controller can be a conventional, known device such as a computer that performs control functions. Those skilled in the art can control the electrical components through simple programming, and the existing disclosed power connection technologies are common knowledge in the field. Therefore, this embodiment will not elaborate further on their specific structural composition and working principles.

[0036] It should be noted that the orientations or positional relationships indicated herein are based on the orientations or positional relationships shown in the accompanying drawings, and are only for the purpose of facilitating the description of this application and simplifying the description, and are not intended to indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this application.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.

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

Claims

1. A splash-proof device for paint spraying, comprising a base (1) and a mounting box (2) fixedly connected to the top of the base (1), characterized in that: The top of the base (1) is fixedly connected to a fixed box (3), and the top of the fixed box (3) is provided with a spray gun body (4). One side of the spray gun body (4) is provided with an anti-splash structure that can prevent splashing. The anti-splash structure includes a nozzle (5) fixedly connected to one side of the spray gun body (4), an anti-splash cover (6) is provided on the outside of the nozzle (5), a return shroud (7) is fixedly connected to the side of the anti-splash cover (6) away from the nozzle (5), a first guide groove (9) is provided on the inner wall of the anti-splash cover (6) near the return shroud (7), and a second guide groove (10) connected to the first guide groove (9) is provided on the inner wall of the anti-splash cover (6).

2. The anti-splash device for paint spraying according to claim 1, characterized in that: A mounting plate (11) is fixedly connected to the outside of the spray gun body (4) near the nozzle (5), and a mounting sleeve (8) is fixedly connected to the side of the anti-splash cover (6) near the nozzle (5). A fixing bolt is threaded between the mounting sleeve (8) and the mounting plate (11).

3. The anti-splash device for paint spraying according to claim 1, characterized in that: The bottom of the splash shield (6) is fixedly connected to a recycling pipe (12) extending into the interior of the fixed box (3), and a collection box (13) extending to one side is slidably connected to the inner bottom wall of the fixed box (3), and the recycling pipe (12) is connected to the collection box (13).

4. The anti-splash device for paint spraying according to claim 1, characterized in that: A support base for supporting the spray gun body (4) is fixedly connected to the upper surface of the fixed box (3), and a delivery pipe (14) extending into the installation box (2) is fixedly connected to one end of the spray gun body (4).

5. The anti-splash device for paint spraying according to claim 4, characterized in that: The storage tank (15) is fixedly installed inside the installation box (2), and an insulation sleeve (16) is fixedly connected between the storage tank (15) and the installation box (2). The conveying pipe (14) extends into the interior of the storage tank (15).

6. The anti-splash device for paint spraying according to claim 5, characterized in that: A drive motor (17) is fixedly installed on the top of the storage tank (15), and a stirring rack (18) extending into the storage tank (15) is fixedly connected to the output shaft of the drive motor (17).

7. The anti-splash device for paint spraying according to claim 5, characterized in that: The mounting box (2) and the storage tank (15) are both fixedly connected to a liquid level window on the front, and the top of the storage tank (15) is fixedly connected to a feed pipe extending into it.

8. The anti-splash device for paint spraying according to claim 1, characterized in that: The base (1) is fixedly equipped with four movable wheels (19) at its bottom. The four movable wheels (19) are evenly distributed at the bottom of the base (1).