A furniture surface paint uniform spraying atomization device

By installing dustproof components and cleaning rollers at the air inlet and feed inlet of the furniture painting equipment, the problem of impurities and lint in the air affecting the painting quality is solved, achieving efficient and uniform painting results and saving paint.

CN224321685UActive Publication Date: 2026-06-05HUAIAN FUNI SMART HOME CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HUAIAN FUNI SMART HOME CO LTD
Filing Date
2025-05-19
Publication Date
2026-06-05

AI Technical Summary

Technical Problem

Existing furniture painting equipment lacks dust prevention measures, allowing airborne impurities and lint to enter the equipment, affecting the quality and appearance of the paint, and potentially leading to rework and paint waste.

Method used

A dustproof component, including a dustproof plate, a sealing gasket, and a locking structure, is installed at the air inlet of the air inlet channel. Together with a spring insert, it blocks impurities and lint from entering the drying chamber. At the same time, a motor-driven cleaning roller brush is installed on one side of the feed inlet to remove dust and impurities from the furniture surface.

Benefits of technology

It effectively prevents impurities and lint from adhering to the furniture paint surface, ensuring the quality and aesthetics of the paint spraying, reducing rework, saving paint, and improving painting efficiency through uniform spraying and drying.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224321685U_ABST
    Figure CN224321685U_ABST
Patent Text Reader

Abstract

The utility model relates to a paint spraying device technical field, concretely is a kind of furniture surface paint uniform spraying atomization equipment, including conveying mechanism, the rack surface of conveying mechanism is fixedly connected with box, the inside of box is provided with paint spraying chamber and drying chamber. In the utility model, dustproof assembly containing dustproof board, gasket etc. is arranged at the air inlet of air inlet channel, can effectively block the impurities and lint floating in air and enter drying chamber, avoid impurities and lint to adhere on furniture finish, guarantee the quality and aesthetic degree of paint spraying, reduce the rework condition caused by finish pollution, save paint, meanwhile, dustproof board is connected by clamping block and box, and cooperate with the structure of first plug-in block and second plug-in block with spring, facilitate the installation and disassembly of dustproof board, facilitate the regular cleaning or replacement of dustproof assembly, ensure that it plays dustproof role effectively for a long time.
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Description

Technical Field

[0001] This utility model relates to the field of spray painting equipment technology, and in particular to a uniform spray atomization device for paint on furniture surfaces. Background Technology

[0002] Painting is an important part of furniture manufacturing. After painting, furniture is not only beautiful but also corrosion-resistant, making it popular. As a result, people have increasingly higher requirements for paint spraying equipment.

[0003] In the prior art, for example, Chinese Patent No. CN212370432U discloses a uniform wood coating spraying device, which includes two parallel bases, with a base plate tightly welded between the two bases, and a protrusion tightly welded to the front side of the base plate; a transmission mechanism is provided below the base plate, and the transmission mechanism includes a reduction motor that is fixedly connected to the top surface of the protrusion by bolts; this uniform wood coating spraying device uses two opposing spraying mechanisms, a turntable, and a transmission mechanism, etc., that is, the transmission mechanism drives the turntable and the furniture on it to rotate, and the two opposing spraying mechanisms spray paint on the rotating furniture, thereby facilitating uniform spraying of the furniture and solving the problem of uneven spraying in traditional methods; at the same time, the provided cover plate, fan, and electric heating tube facilitate rapid drying after the furniture is sprayed with paint, improving the efficiency of wood coating spraying.

[0004] However, the lack of necessary dust prevention measures for the fan during use means that airborne impurities and lint may be drawn into the device, causing them to adhere to the paint surface, thus affecting the quality and appearance of the paint, and resulting in rework and wasted paint. Utility Model Content

[0005] The purpose of this utility model is to solve the problems mentioned in the background art and to propose a furniture surface paint uniform spraying atomization device.

[0006] To achieve the above objectives, the present invention adopts the following technical solution: a furniture surface paint uniform spraying atomization device, comprising a conveying mechanism, a housing fixedly connected to the frame surface of the conveying mechanism, a spraying chamber and a drying chamber disposed inside the housing, an inlet and an outlet provided on the surface of the housing, an air inlet channel disposed inside the drying chamber, a fan and a heating wire disposed inside the air inlet channel, a dustproof component disposed above the air inlet channel, the dustproof component comprising a dustproof plate located at the air inlet of the air inlet channel, a sealing gasket fixedly connected to the surface of the dustproof plate, a locking block fixedly connected to the surface of the dustproof plate, the locking block engaging with the surface of the housing, a first insert and a second insert slidably connected inside the locking block, a spring fixedly connected between the first insert and the second insert, a first pressure plate and a second pressure plate fixedly connected to the surfaces of the first insert and the second insert, and a spraying mechanism disposed on the top of the housing.

[0007] Preferably, the spraying mechanism includes a paint storage tank, a connecting pipe is fixedly connected to the surface of the paint storage tank, a pump is fixedly connected to the other end of the connecting pipe, a connecting pipe is fixedly connected to the surface of the pump, a spray pipe is fixedly connected to the end of the connecting pipe extending into the spraying chamber, and a spray nozzle is fixedly connected to the surface of the spray pipe.

[0008] Preferably, both the first and second pressure plates have anti-slip protrusions fixedly connected to their surfaces, and these protrusions are evenly distributed on their surfaces.

[0009] Preferably, the surface of the housing is provided with a slot, which is located directly below the card block.

[0010] Preferably, a limiting groove is formed on the surface of the housing, and a limiting rod is fixedly connected to the surface of the dustproof plate, with the limiting rod inserted inside the limiting groove.

[0011] Preferably, a fixing block one and a fixing block two are fixedly connected to the surface of the box body, and a cleaning roller brush is rotatably connected between the fixing block one and the fixing block two. A motor is fixedly connected to the surface of the fixing block one, and the output end of the motor is fixedly connected to the cleaning roller brush. The cleaning roller brush is located on the feed port side.

[0012] Compared with the prior art, the advantages and positive effects of this utility model are as follows:

[0013] 1. In this utility model, by setting a dustproof component including a dustproof plate and sealing gasket at the air inlet of the air inlet channel, it can effectively block airborne impurities and lint from entering the drying chamber, prevent impurities and lint from adhering to the furniture paint surface, ensure the quality and aesthetics of the paint spraying, reduce rework caused by paint surface contamination, and save paint. At the same time, the dustproof plate is connected to the box body by a snap-fit ​​block, and with the first and second insert blocks with springs, etc., it is convenient to install and remove the dustproof plate, and facilitates regular cleaning or replacement of the dustproof component to ensure that it plays a long-term and effective dustproof role.

[0014] 2. In this utility model, a cleaning roller brush driven by a motor is set on one side of the feed inlet of the box. Before the furniture enters the box, the cleaning roller brush can clean the surface of the furniture, remove the dust and impurities that were originally attached to the surface of the furniture, and avoid these impurities from affecting the paint quality during the painting process. This prepares the furniture for uniform and high-quality painting from the source, and improves the overall quality of the furniture after painting. Attached Figure Description

[0015] Figure 1 This utility model provides a schematic diagram of a furniture surface paint uniform spraying atomization device;

[0016] Figure 2 This utility model provides an exploded view of a furniture surface paint uniform spraying atomization device;

[0017] Figure 3 A partial cross-sectional view of a furniture surface paint uniform spraying atomization device is provided for this utility model;

[0018] Figure 4 A bottom view of the air inlet channel of a furniture surface paint uniform spraying atomization device is provided for this utility model;

[0019] Figure 5 This invention presents an exploded view of the components of a furniture surface paint uniform spraying atomization device.

[0020] Legend:

[0021] 1. Conveying mechanism; 2. Housing; 3. Spray booth; 4. Drying chamber; 5. Air inlet channel; 6. Heating wire; 7. Fan; 8. Dustproof components; 801. Dustproof plate; 802. Sealing gasket; 803. Locking block; 804. First insert block; 805. Spring; 806. Second insert block; 807. First pressure plate; 808. Second pressure plate; 809. Slot; 9. Spraying mechanism; 901. Paint storage tank; 902. Connecting pipe; 903. Spray pipe; 904. Spray nozzle; 905. Pump; 906. Connecting pipe; 10. Feed inlet; 11. Discharge outlet; 12. Fixing block one; 13. Fixing block two; 14. Cleaning roller brush; 15. Limiting groove; 16. Limiting rod; 17. Anti-slip protrusion; 18. Motor. Detailed Implementation

[0022] To better understand the above-mentioned objectives, features, and advantages of this utility model, the present utility model will be further described below with reference to the accompanying drawings and embodiments. It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.

[0023] 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. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0024] Example 1: As Figure 1 - Figure 5As shown, this utility model provides a technical solution: a furniture surface paint uniform spraying atomization device, including a conveying mechanism 1, a housing 2 fixedly connected to the frame surface of the conveying mechanism 1, a spraying chamber 3 and a drying chamber 4 arranged inside the housing 2, an inlet 10 and an outlet 11 opened on the surface of the housing 2, an air inlet channel 5 arranged inside the drying chamber 4, a fan 7 and a heating wire 6 arranged inside the air inlet channel 5, a dustproof component 8 arranged above the air inlet channel 5, the dustproof component 8 including a dustproof plate 801, the dustproof plate 801 being located at the air inlet of the air inlet channel 5, a sealing gasket 802 fixedly connected to the surface of the dustproof plate 801, a locking block 803 fixedly connected to the surface of the dustproof plate 801, the locking block 803 engaging with the surface of the housing 2, a first insert 804 and a second insert 806 slidably connected inside the locking block 803, and a spring 805 fixedly connected between the first insert 804 and the second insert 806. The surfaces of the first insert block 804 and the second insert block 806 are fixedly connected to the first pressure plate 807 and the second pressure plate 808. The top of the box body 2 is provided with a spraying mechanism 9, which includes a paint storage tank 901. The surface of the paint storage tank 901 is fixedly connected to the connecting pipe 902. The other end of the connecting pipe 902 is fixedly connected to the pump 905. The surface of the pump 905 is fixedly connected to the connecting pipe 906. One end of the connecting pipe 906 extending to the spray booth 3 is fixedly connected to the spray pipe 903. The surface of the spray pipe 903 is fixedly connected to the nozzle 904. The surfaces of the first pressure plate 807 and the second pressure plate 808 are both fixedly connected to anti-slip protrusions 17, which are evenly distributed on their surfaces. The surface of the box body 2 is provided with a slot 809, which is located directly below the slot 803. The surface of the box body 2 is provided with a limiting groove 15. The surface of the dustproof plate 801 is fixedly connected to a limiting rod 16, which is inserted into the limiting groove 15.

[0025] In this embodiment, by setting a dustproof component 8, including a dustproof plate 801 and a sealing gasket 802, at the air inlet of the air inlet channel 5, it can effectively block airborne impurities and lint from entering the drying chamber 4, preventing impurities and lint from adhering to the paint surface of the furniture board, ensuring the quality and aesthetics of the paint spraying, reducing rework caused by paint surface contamination, and saving paint. At the same time, the dustproof plate 801 is engaged with the housing 2 by a locking block 803, and with the help of a first insert block 804 and a second insert block 806 with a spring 805, etc., the dustproof plate 801 can be easily connected to the housing 2. The installation and disassembly of the dustproof component 8 facilitates regular cleaning or replacement, ensuring its long-term effective dustproof function. The entire structure of the spraying mechanism 9, including the paint tank 901, connecting pipe 902, pump 905, connecting pipe 906, spray pipe 903, and nozzle 904, enables stable paint delivery. The pump 905 provides stable pressure, allowing the paint to flow from the paint tank 901 through each pipe and finally be evenly sprayed onto the furniture board surface through the nozzle 904. This helps achieve uniform atomization of the paint on the furniture surface, improving spray performance. The paint finish makes the paint layer on the furniture surface more uniform and beautiful. Evenly distributed anti-slip protrusions 17 are set on the surfaces of the first pressure plate 807 and the second pressure plate 808, increasing the friction between the hand and the pressure plate during operation, making it easier for workers to press the pressure plate when installing or removing the dustproof plate 801. The slot 809 on the surface of the housing 2 is located directly below the locking block 803. When the dustproof plate 801 is installed, the locking block 803 and the slot 809 cooperate to further position and stabilize it, allowing the dustproof plate 801 to be more stably fixed to the air inlet during operation. At the air inlet of channel 5, the dustproof plate 801 is prevented from shifting due to external factors (such as equipment vibration) to ensure the reliability of the dustproof effect. The limiting rod 16 on the dustproof plate 801 cooperates with the limiting groove 15 on the surface of the housing 2 to accurately limit the installation position of the dustproof plate 801, so that the dustproof plate 801 can be accurately installed in the predetermined position, ensuring that it can completely cover the air inlet of the air inlet channel 5. At the same time, it can also keep the dustproof plate 801 in the correct posture during installation and use, further improving the overall stability and dustproof performance of the dustproof component 8.

[0026] Example 2: As Figure 1-2 As shown, a fixing block 12 and a fixing block 2 13 are fixedly connected to the surface of the box 2. A cleaning roller brush 14 is rotatably connected between the fixing block 12 and the fixing block 2 13. A motor 18 is fixedly connected to the surface of the fixing block 12. The output end of the motor 18 is fixedly connected to the cleaning roller brush 14. The cleaning roller brush 14 is located on one side of the feed inlet 10.

[0027] In this embodiment, a cleaning roller brush 14 driven by a motor 18 is provided on one side of the feed inlet 10 of the box 2. Before the furniture enters the box 2, the cleaning roller brush 14 can clean the surface of the furniture, remove the dust, impurities and other substances originally attached to the surface of the furniture, and avoid these impurities from affecting the paint quality during painting. This prepares the furniture for uniform and high-quality painting from the source, and improves the overall quality of the furniture after painting.

[0028] The working principle of this embodiment is as follows: In use, the furniture board to be painted is first conveyed from the feed inlet 10 of the box 2 to the spray booth 3 via the conveyor belt of the conveyor mechanism 1. Before entering the spray booth 3, the cleaning roller brush 14 driven by the motor 18 on one side of the feed inlet 10 starts to work to clean the surface of the furniture board, removing dust, impurities and other adhering to the surface of the furniture board, so that the furniture surface is kept clean for better subsequent painting operation. The furniture then enters the spray booth 3 inside the box 2, at which time the spraying mechanism 9 starts to operate. Paint stored in paint tank 901 is drawn by pump 905 through connecting pipe 902. Pump 905 provides pressure to the paint, which is then transported along connecting pipe 906 to spray pipe 903. Finally, the paint is evenly sprayed from nozzle 904 on spray pipe 903, forming an atomized state, and evenly spraying the surface of furniture located in spray booth 3, so that the furniture surface is covered with a uniform paint layer. After the furniture is painted, it is transported to drying chamber 4. Fan 7 in air inlet duct 5 in drying chamber 4 starts to work, introducing outside air into air inlet duct 5. At the air inlet, a dustproof component 8 is set. Dustproof plate 801 is connected to the surface of box 2 by locking block 803 on its surface. The first insert 804 and the second insert 806 in the locking block 803 are firmly locked with the first pressure plate 807 and the second pressure plate 808 under the action of spring 805. At the same time, the sealing gasket 802 on the surface of dustproof plate 801 enhances the sealing performance. The limiting rod 16 engages with the limiting groove 15 of the housing 2 to ensure that the dustproof plate 801 is stably positioned at the air inlet, effectively blocking airborne impurities and lint from entering. The air then enters the drying chamber 4 after being heated by the heating wire 6 in the air inlet channel 5, where it becomes hot air and dries the freshly sprayed paint layer on the furniture surface, accelerating the drying process and improving the overall efficiency of the furniture painting. Finally, the dried furniture is conveyed out of the housing 2 through the discharge port 11 by the conveying mechanism 1, completing the process of uniform spraying, atomization, and drying of the paint on the entire furniture surface. When the dustproof plate 801 needs to be disassembled for cleaning, press the first pressure plate 807 and the second pressure plate 808. The anti-slip protrusions 17 on the first pressure plate 807 and the second pressure plate 808 can increase the friction between the fingers and prevent slippage. Then, the first insert block 804 and the second insert block 806 move closer together and squeeze the spring 805, and then the dustproof plate 801 can be removed from the housing 2.

[0029] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any other way. Any person skilled in the art may make changes or modifications to the above-disclosed technical content to create equivalent embodiments for application in other fields. However, any simple modifications, equivalent changes, and modifications made to the above embodiments based on the technical essence of the present utility model without departing from the technical solution of the present utility model shall still fall within the protection scope of the technical solution of the present utility model.

Claims

1. A furniture surface paint uniform spraying atomization device, comprising a conveying mechanism (1), characterized in that: The conveying mechanism (1) has a housing (2) fixedly connected to its frame surface. The housing (2) contains a painting chamber (3) and a drying chamber (4). The surface of the housing (2) has an inlet (10) and an outlet (11). The drying chamber (4) contains an air inlet channel (5). The air inlet channel (5) contains a fan (7) and a heating wire (6). A dustproof assembly (8) is installed above the air inlet channel (5). The dustproof assembly (8) includes a dustproof plate (801). The dustproof plate (801) is located at the air inlet of the air inlet channel (5). A sealing gasket (802) is fixedly connected to the surface of the dustproof plate (801), and a locking block (803) is fixedly connected to the surface of the box (2). The locking block (803) is engaged with the surface of the box (2). A first insert (804) and a second insert (806) are slidably connected inside the locking block (803). A spring (805) is fixedly connected between the first insert (804) and the second insert (806). A first pressure plate (807) and a second pressure plate (808) are fixedly connected to the surfaces of the first insert (804) and the second insert (806). A spraying mechanism (9) is provided on the top of the box (2).

2. The furniture surface paint uniform spraying atomization equipment according to claim 1, characterized in that: The spraying mechanism (9) includes a paint storage tank (901), a connecting pipe (902) is fixedly connected to the surface of the paint storage tank (901), a pump (905) is fixedly connected to the other end of the connecting pipe (902), a connecting pipe (906) is fixedly connected to the surface of the pump (905), a spray pipe (903) is fixedly connected to one end of the connecting pipe (906) extending to the spraying chamber (3), and a spray nozzle (904) is fixedly connected to the surface of the spray pipe (903).

3. The furniture surface paint uniform spraying atomization equipment according to claim 1, characterized in that: The surfaces of the first pressure plate (807) and the second pressure plate (808) are both fixedly connected with anti-slip protrusions (17), which are evenly distributed on their surfaces.

4. The furniture surface paint uniform spraying atomization equipment according to claim 1, characterized in that: The surface of the box (2) is provided with a slot (809), which is located directly below the card block (803).

5. The furniture surface paint uniform spraying atomization equipment according to claim 1, characterized in that: A limiting groove (15) is provided on the surface of the box (2), and a limiting rod (16) is fixedly connected to the surface of the dustproof plate (801). The limiting rod (16) is inserted into the limiting groove (15).

6. The furniture surface paint uniform spraying atomization equipment according to claim 1, characterized in that: The surface of the box (2) is fixedly connected to a first fixing block (12) and a second fixing block (13). A cleaning roller brush (14) is rotatably connected between the first fixing block (12) and the second fixing block (13). A motor (18) is fixedly connected to the surface of the first fixing block (12). The output end of the motor (18) is fixedly connected to the cleaning roller brush (14). The cleaning roller brush (14) is located on one side of the feed inlet (10).