A UV nano-texture spraying apparatus
By incorporating a recycling channel, a guide plate, and a multi-stage filtration system into the UV nano-texture spraying equipment, the problems of paint waste and pollution are solved, enabling efficient recycling and reuse of paint, reducing costs and improving quality.
Patent Information
- Application Number
- CN202521480155.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-07-15
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2035-07-15
AI Technical Summary
Traditional UV nano-texture spraying equipment lacks an efficient mechanism for recovering excess paint, leading to paint waste and environmental pollution. Furthermore, the filtration device has a simple structure, resulting in poor paint quality and increasing production costs and maintenance difficulties.
The workbench is equipped with a recycling channel and a flow guide gap for the support assembly. Combined with an inclined guide plate and a multi-stage filtration assembly, it achieves effective recycling and filtration of excess paint, including three-stage filtration of stainless steel woven filter mesh, melt-blown PP filter element and high-precision filter element, to ensure paint quality.
It effectively avoids paint waste, improves paint utilization, reduces production costs, ensures a clean working environment, and enhances paint quality through multi-stage filtration, making it reusable.
Smart Images

Figure CN224926318U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spraying equipment technology, and more specifically, to a UV nano-texture spraying equipment. Background Technology
[0002] In the UV nano-texture spraying process, the performance of the spraying equipment directly affects production efficiency and product quality.
[0003] Traditional UV nano-texture spraying equipment often lacks an efficient mechanism for recovering excess paint during operation. Excess paint dripping or flowing during spraying typically spills directly onto the worktable, wasting paint, polluting the work environment, and increasing cleaning difficulty. Furthermore, existing paint recovery filtration devices have simple structures, making it difficult to effectively separate impurities from the paint, resulting in poor-quality recovered paint that cannot be reused, further increasing production costs. In addition, traditional equipment is inconvenient to maintain and repair; components such as filter elements and collection containers are difficult to disassemble and clean quickly, affecting the continuous and stable operation of the equipment.
[0004] Therefore, there is an urgent need for a UV nano-texture spraying equipment to improve the shortcomings of existing technologies. Utility Model Content
[0005] The purpose of this invention is to provide a UV nano-texture spraying device. By setting a recovery channel on the worktable, and in conjunction with the flow guiding gap of the support assembly, excess paint that drips or flows during the spraying process can smoothly fall into the recovery channel, and then flow into the filter assembly through the inclined guide plate. This effectively avoids paint waste, improves paint utilization, and reduces production costs, thereby solving the problems mentioned in the background art, namely:
[0006] In traditional UV nano-texture spraying equipment, excess paint that drips or flows during the spraying process usually falls directly onto the workbench, which not only wastes paint but also pollutes the working environment and increases the difficulty of cleaning.
[0007] To achieve the above objectives, this utility model provides a UV nano-texture spraying device, including a worktable and a spraying assembly disposed above the worktable, wherein a through recycling channel is provided on the upper surface of the worktable.
[0008] A support assembly for supporting the workpiece is provided above the recycling channel. The support assembly includes several parallel support bars, and a flow guiding gap is formed between adjacent support bars.
[0009] An inclined guide plate is fixedly installed below the workbench at the position corresponding to the recycling channel, with the high end of the guide plate located directly below the recycling channel.
[0010] The lower end of the flow guide plate is connected to the inlet of the filter assembly;
[0011] Excess paint that drips or flows during the spraying process falls into the recovery channel through the guide gap and flows along the guide plate into the filter assembly for filtration.
[0012] In the above technical solution, the spraying assembly sprays the workpiece above the workbench. During the spraying process, excess paint that drips or flows is guided by the gap between adjacent support bars of the bracket assembly and falls into the recycling channel that runs through the workbench. Since the inclined guide plate installed below the workbench at the position corresponding to the recycling channel has its high end directly below the recycling channel, the paint will flow downward along the guide plate and finally flow into the inlet of the filter assembly from the low end of the guide plate. The paint is filtered in the filter assembly, thus achieving effective recycling of excess paint.
[0013] Based on this, if any paint accidentally overflows into the recovery channel, the annular anti-overflow trough surrounding the recovery channel on the workbench will intercept and collect it. Since the bottom of the anti-overflow trough has a return hole connected to a guide plate, the paint collected in the anti-overflow trough will flow through the return hole along the guide plate to the inlet of the filter assembly, where it will be filtered together with the paint flowing in from the recovery channel through the guide plate. This effectively prevents paint overflow from polluting the working environment, ensuring the integrity of paint recovery and the cleanliness of the work area.
[0014] In another technical solution, an inspection port is provided on the side of the workbench, and a movable door is hinged to the inspection port. The movable door provides a passage to the filter assembly, which includes a sealed filter chamber. Inside the filter chamber, a first filter plate, a second filter plate, and a third filter plate are arranged sequentially along the liquid flow direction.
[0015] A liquid collection container is slidably connected to the bottom of the filter chamber.
[0016] This technical solution allows for easy access to the filter assembly during maintenance and filtration, as well as for removing the collection container. Access is granted through a hinged door opened via an inspection port on the side of the workbench. Inside the sealed filter chamber, a first, second, and third filter plate, arranged sequentially along the liquid flow direction, performs multi-stage filtration on the coating material flowing in via the guide plate. This filtration intercepts large particles, removes small and medium-sized particles, and separates nano-aggregates. The filtered coating material ultimately flows into a collection container slidably connected to the bottom of the filter chamber for temporary storage. Operators can easily disassemble and clean each filter plate and replace the collection container filled with coating material by opening the hinged door, ensuring efficient operation of the filter assembly and continuous, stable equipment operation.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] This UV nano-texture spraying equipment, by setting a recycling channel on the worktable and cooperating with the flow guide gap of the support assembly, can make the excess paint that drips or flows during the spraying process fall smoothly into the recycling channel, and then flow into the filter assembly through the inclined guide plate, effectively avoiding paint waste, improving paint utilization, and reducing production costs.
[0019] The first, second, and third filter plates in the filter assembly are respectively made of stainless steel woven mesh, melt-blown PP filter element, and high-precision filter element. They can sequentially intercept large particulate impurities, remove medium and small particles, and remove nano-agglomerates, achieving multiple fine filtration of recycled paint, significantly improving the quality of recycled paint, enabling recycled paint to be reused, and further saving costs. Attached Figure Description
[0020] Figure 1 This is a schematic diagram of the overall structure of the embodiment;
[0021] Figure 2 This is a schematic diagram of the workbench structure for an embodiment;
[0022] Figure 3 This is a schematic diagram of the filter component structure in an embodiment.
[0023] The meanings of the labels in the diagram are as follows:
[0024] 100. Spray coating components;
[0025] 200. Workbench; 210. Overflow preventer; 220. Support assembly; 230. Movable door; 240. Flow deflector;
[0026] 300, Filter assembly; 310, Filter chamber; 320, First filter plate; 330, Second filter plate; 340, Third filter plate; 350, Liquid collection container. Detailed Implementation
[0027] 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.
[0028] In the current use of traditional UV nano-texture spraying equipment, excess paint that drips or flows during the spraying process usually scatters directly onto the workbench 200, causing paint waste, polluting the working environment, and increasing cleaning difficulty. Please refer to [link / reference needed]. Figures 1-3As shown, this embodiment provides a UV nano-texture spraying device, including a worktable 200 and a spraying component 100 disposed above the worktable 200. A through recycling channel is provided on the upper surface of the worktable 200.
[0029] A support assembly 220 for supporting workpieces is provided above the recycling channel. The support assembly 220 includes several parallel support bars, and a flow guiding gap is formed between adjacent support bars.
[0030] An inclined guide plate 240 is fixedly installed below the workbench 200 at the position corresponding to the recycling channel, with the high end of the guide plate 240 located directly below the recycling channel.
[0031] The lower end of the baffle plate 240 is connected to the inlet of the filter assembly 300;
[0032] Excess paint that drips or flows during the spraying process falls into the recovery channel through the guide gap and flows along the guide plate 240 into the filter assembly 300 for filtration.
[0033] During implementation, the spraying assembly 100 sprays the workpiece above the workbench 200. The support assembly 220, placed above the recycling trough, has a flow guide gap between its adjacent support bars, allowing excess paint that drips or flows during spraying to pass smoothly into the recycling trough that runs through the workbench 200. Since an inclined guide plate 240 is fixedly installed below the workbench 200 corresponding to the recycling trough, and the high end of the guide plate 240 is directly below the recycling trough, excess paint flows downwards along the guide plate 240 and finally flows from the low end of the guide plate 240 into the inlet of the filter assembly 300, completing the collection and filtration of the paint, effectively avoiding paint waste and maintaining a clean working environment.
[0034] See Figure 2 As shown, the annular overflow trough 210 surrounds the outer circumference of the recovery channel. If paint overflows into the recovery channel, the overflow trough 210 can collect it promptly. The return hole at the bottom of the trough is connected to the guide plate 240, allowing the paint in the overflow trough 210 to flow through the return hole and along the guide plate 240 into the inlet of the filter assembly 300, where it is filtered together with the paint flowing in through the recovery channel, preventing paint pollution of the environment. When the filter assembly 300 needs maintenance or cleaning, personnel can open the hinged movable door 230 at the side inspection port of the workbench 200, allowing convenient access to the filter assembly 300 for maintenance of internal components such as the filter plate and the collection container 350, ensuring long-term stable operation of the equipment.
[0035] Figure 3In this process, when excess paint flows into the sealed filter chamber 310 via the guide plate 240, it undergoes purification treatment sequentially through three filter plates arranged along the liquid flow direction. First, the first filter plate 320, made of stainless steel woven mesh, intercepts large particulate impurities in the paint; next, the second filter plate 330, made of meltblown PP filter material, further removes the remaining small and medium-sized particles; finally, the third filter plate 340, made of high-precision filter material, effectively filters nano-aggregates. The paint, after undergoing three stages of filtration, becomes clean and ultimately flows into the collection container 350, which is slidably connected to the bottom of the filter chamber 310, for storage, ensuring that the quality of the recycled paint meets the standards for reuse.
[0036] In this embodiment, a UV nano-texture spraying device is used in the following steps: First, the spraying component 100 sprays the workpiece above the worktable 200. The support bars of the bracket component 220 lift the workpiece, and the guide gap between adjacent support bars allows excess paint that drips or flows during the spraying process to pass smoothly and fall into the recycling trough that runs through the worktable 200. The guide plate 240, which is inclined and located below the worktable 200, has its high end directly corresponding to the recycling trough. Excess paint then flows downward along the guide plate 240 and eventually flows into the inlet of the filter component 300. At the same time, the annular anti-overflow trough 210 surrounding the recycling trough can collect any paint that accidentally overflows. The return hole at the bottom of the trough is connected to the guide plate 240, allowing the paint in the anti-overflow trough 210 to also flow into the filter component 300 through the guide plate 240, thus preventing paint from contaminating the working environment.
[0037] After the coating enters the sealed filter chamber 310 of the filter assembly 300, it undergoes three stages of filtration. First, the first filter plate 320, made of stainless steel woven mesh, intercepts large particles of impurities; next, the second filter plate 330, composed of melt-blown PP filter element, removes small and medium-sized particles; finally, the third filter plate 340, made of high-precision filter element, further filters nano-agglomerates. The clean coating, after being filtered through multiple layers, eventually flows into the collection container 350, which is slidably connected to the bottom of the filter chamber 310, for storage. When maintenance of the filter assembly 300 is required, personnel can open the hinged movable door 230 at the side inspection port of the workbench 200 to easily access the filter assembly 300, clean and replace internal components, and ensure the continuous and stable operation of the equipment.
[0038] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely preferred examples and are not intended to limit the utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A UV nano-texture spraying device, comprising a worktable (200) and a spraying assembly (100) disposed above the worktable (200), characterized in that: The upper surface of the workbench (200) is provided with a through recycling channel; A support assembly (220) for supporting workpieces is provided above the recycling channel. The support assembly (220) includes several parallel support bars, and a flow guiding gap is formed between adjacent support bars. An inclined guide plate (240) is fixedly installed below the workbench (200) at the position corresponding to the recycling channel, with the high end of the guide plate (240) located directly below the recycling channel; The lower end of the guide plate (240) is connected to the inlet of the filter assembly (300); Excess paint that drips or flows during the spraying process falls into the recovery channel through the guide gap and flows into the filter assembly (300) along the guide plate (240) for filtration; The filter assembly (300) includes a sealed filter chamber (310); The filter chamber (310) is provided with a first filter plate (320), a second filter plate (330) and a third filter plate (340) arranged sequentially along the liquid flow direction. The bottom of the filter chamber (310) is slidably connected to a liquid collection container (350); The first filter plate (320) is made of stainless steel woven mesh to intercept large particulate impurities; The second filter plate (330) uses a melt-blown PP filter element to remove small and medium-sized particles; The third filter plate (340) uses a high-precision filter element to remove nano-agglomerates.
2. The UV nano-texture spraying equipment according to claim 1, characterized in that: An annular anti-overflow groove (210) is provided on the upper surface of the workbench (200) and around the outer periphery of the recycling channel; a return hole is provided at the bottom of the anti-overflow groove (210), the return hole is connected to the inside of the workbench (200), and flows into the inlet of the filter assembly (300) through the guide plate (240).
3. The UV nano-texture spraying equipment according to claim 1, characterized in that: The workbench (200) has an access panel on its side, and a hinged door (230) is provided at the access panel, which provides access to the filter assembly (300).
