A paint spraying recovery device

By designing a paint spraying recycling device, excess paint during the spraying process is collected using a perforated plate and a scraper, solving the problem of paint waste during spraying and achieving efficient paint recycling and reuse.

CN224423258UActive Publication Date: 2026-06-30CHANGZHOU JUNHE PRECISION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHANGZHOU JUNHE PRECISION CO LTD
Filing Date
2025-05-29
Publication Date
2026-06-30

AI Technical Summary

Technical Problem

In existing assembly line spraying processes, excess paint is difficult to recover during the spraying process, resulting in paint waste.

Method used

A paint spraying recycling device was designed, including an orifice plate, a scraping mechanism, and a lifting mechanism. Excess paint is collected through the orifice plate, and the paint is scraped off by a scraper and collected into a collection tank, thereby realizing the reuse of paint.

Benefits of technology

It effectively reduces paint waste, enables efficient recycling and reuse of paint, and reduces the waste of raw materials.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224423258U_ABST
    Figure CN224423258U_ABST
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Abstract

This utility model relates to the field of paint spraying and mainly discloses a paint spraying recovery device, including a base plate, a mounting base, and a perforated plate. Support rods are fixedly installed on the top of the base plate. Two support rods are located on both sides of the outside of the mounting base. A lifting mechanism is fixedly installed on the top of the support rods and is located directly above the mounting base. An oil scraping mechanism is also provided between the two support rods and is located on the top of the mounting base. This utility model utilizes the perforated plate to collect excess paint during the spraying process. The perforations on the plate ensure normal airflow while the staggered arrangement of the perforations maximizes paint collection. After collection, the paint on the surface of the perforated plate during the lifting process can be scraped off by a scraper, allowing the paint to flow into a collection groove inside the mounting base for easy recycling and reuse, reducing material waste.
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Description

Technical Field

[0001] This utility model relates to the field of paint spraying, and more specifically, to a paint spraying recycling device. Background Technology

[0002] Surface spraying is a process of spraying one or more protective films onto the surface of a workpiece. Depending on the spraying requirements, the coating can be classified into protective wear-resistant layers, corrosion-resistant layers, heat-insulating layers, and coatings that make the workpiece more aesthetically pleasing.

[0003] Existing assembly line spraying methods typically place workpieces on a conveyor belt, guiding the sprayed surfaces under the spray guns for sequential spraying. In some processes, such as multi-sided battery spraying or automotive parts spraying, where the sides of the parts are being sprayed, it's necessary to install spray nozzle shielding at opposite positions to block the paint. In conventional spraying, this position is usually covered with a plastic film, which can shield the paint and retain most of it on the film. However, the paint on this film is difficult to recycle, resulting in significant paint waste.

[0004] No effective solutions have yet been proposed to address the problems in the relevant technologies. Utility Model Content

[0005] The purpose of this invention is to provide a paint spraying recycling device to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] A paint spraying and recycling device includes a base plate, a mounting base fixedly installed on the top of the base plate, the mounting base being generally inverted U-shaped, a perforated plate installed inside the mounting base, and two support rods fixedly installed on the top of the base plate, located on the outer sides of the mounting base. A lifting mechanism is fixedly installed on the top of the support rods, located directly above the mounting base. An oil scraping mechanism is also provided between the two support rods, located on the top of the mounting base.

[0008] Furthermore, the perforated plate is provided with an outer frame, and the outer frame is integrally provided with slide bars on both sides facing the inner wall of the mounting base. The inner wall of the mounting base is provided with a sliding groove, and the slide bars are slidably disposed in the sliding groove.

[0009] Furthermore, a storage groove is provided on the inner bottom wall of the mounting base, and a guide slope is provided on the bottom of the outer frame side wall.

[0010] Furthermore, a lower lifting bracket is fixedly installed on the top of the outer frame, and a horizontally set lower groove is opened on one side of the lower lifting bracket.

[0011] Furthermore, the oil scraping mechanism includes a strip block fixedly mounted on a support rod. A guide groove is provided on the side wall of the strip block facing the mounting base. A guide block is slidably disposed in the guide groove. A scraper is fixedly mounted on the end of the guide block facing the mounting base. The number of scrapers is equal to the number of orifice plates.

[0012] Furthermore, a mounting bracket is fixedly installed on the top of the strip block, a first cylinder is mounted on the mounting bracket, a connecting block is fixedly installed on the handle of the scraper near the guide block, the connecting blocks are fixedly connected to each other by a connecting rod, and the output shaft end of the first cylinder is fixedly connected to the end of the connecting rod by a connecting plate.

[0013] Furthermore, the lifting mechanism includes a top plate fixedly installed on the top of the support rod, a second cylinder mounted on the top plate, the output shaft end of the second cylinder passing through the top plate and fixedly mounted on a lifting frame, an assembly plate fixedly mounted on the bottom of the lifting frame, an mounting plate fixedly mounted on one end of the assembly plate, a third cylinder mounted on the end face of the mounting plate away from the assembly plate, a slide rail fixedly mounted on the bottom of the assembly plate, a slide block slidably mounted on the slide rail, a transverse sliding plate fixedly mounted on the bottom of the slide block, and an upper lifting frame fixedly mounted on the bottom of the transverse sliding plate.

[0014] Furthermore, the upper lifting frame includes a fixed plate, which is fixedly installed at the bottom of the transverse plate. A lifting rod is fixedly installed at the bottom of the fixed plate, and a horizontal bar is fixedly installed at the bottom end of the lifting rod. An upper groove is provided on the side wall of the horizontal bar along its length.

[0015] Compared with the prior art, the present invention has the following advantages: The present invention has a simple structure and is easy to use. It uses a perforated plate to collect excess paint during the spraying process. The holes on the perforated plate ensure normal airflow, and the staggered arrangement of the perforated plates can collect as much paint as possible. After collection, the paint on the surface of the perforated plate during the lifting process can be scraped off by a scraper, so that the paint flows into the collection groove opened in the mounting base, which is convenient for subsequent recycling and reuse, and reduces the waste of raw materials. Attached Figure Description

[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in 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.

[0017] Figure 1 This is a schematic diagram of a paint spraying recycling device according to an embodiment of the present utility model;

[0018] Figure 2 This is a schematic diagram of the mounting base in a paint spraying recycling device according to an embodiment of the present utility model;

[0019] Figure 3 This is a schematic diagram of the oil scraping mechanism in a paint spraying recovery device according to an embodiment of the present utility model;

[0020] Figure 4 This is a structural schematic diagram of the lifting mechanism in a paint spraying and recycling device according to an embodiment of the present utility model;

[0021] Figure 5 This is a schematic diagram of the upper lifting frame in a paint spraying and recycling device according to an embodiment of the present utility model.

[0022] Figure label:

[0023] 1. Base plate; 2. Mounting seat; 3. Hole plate; 4. Support rod; 5. Lifting mechanism; 6. Oil scraping mechanism; 7. Outer frame; 8. Sliding strip; 9. Slide groove; 10. Storage groove; 11. Guide slope; 12. Lower lifting frame; 13. Lower trench; 14. Strip block; 15. Guide groove; 16. Guide block; 17. Scraper; 18. Mounting frame; 19. First cylinder; 20. Connecting block; 21. Connecting rod; 22. Connecting plate; 23. Top plate; 24. Second cylinder; 25. Lifting frame; 26. Assembly plate; 27. Mounting plate; 28. Third cylinder; 29. ​​Slide rail; 30. Slide seat; 31. Horizontal sliding plate; 32. Upper lifting frame; 33. Fixing plate; 34. Lifting rod; 35. Horizontal bar plate; 36. Upper trench. Detailed Implementation

[0024] The utility model will now be further described with reference to the accompanying drawings and specific embodiments:

[0025] Please see Figure 1-2 According to an embodiment of the present invention, a paint spraying and recycling device includes a base plate 1. A mounting base 2 is fixedly installed on the top of the base plate 1. The mounting base 2 is generally U-shaped. A perforated plate 3 is installed inside the mounting base 2. The perforated plate 3 is positioned directly opposite the nozzle of the paint spraying device. When the nozzle sprays paint onto the workpiece, some paint is sprayed onto the surface of the workpiece, while the excess paint adheres to the perforated plate 3. Subsequently, only the surface of the perforated plate 3 needs to be cleaned. A support rod 4 is also fixedly installed on the top of the base plate 1. There are two support rods 4, which are located on both sides of the outside of the mounting base 2. A lifting mechanism 5 is fixedly installed on the top of the support rod 4. The lifting mechanism 5 is located directly above the mounting base 2. An oil scraping mechanism 6 is also provided between the two support rods 4. The oil scraping mechanism 6 is located on the top of the mounting base 2.

[0026] The orifice plate 3 is lifted by the lifting mechanism 5, and the coating on the surface of the orifice plate 3 is scraped off by the oil scraping mechanism 6. After collection, it can be recycled and reused, reducing waste.

[0027] The perforated plate 3 has an outer frame 7. Sliding strips 8 are integrally formed on both sides of the outer frame 7 facing the inner wall of the mounting base 2. A sliding groove 9 is formed on the inner wall of the mounting base 2, and the sliding strips 8 slide within the sliding groove 9. The outer frame 7 ensures the stability of the perforated plate 3, while the sliding strips 8 and sliding grooves 9 ensure relative stability when the perforated plate 3 is lifted. Multiple perforated plates 3 are provided, and the holes on adjacent perforated plates 3 are staggered. This staggered arrangement of holes on different perforated plates 3 ensures that excess paint sprayed from the nozzle adheres to the perforated plate 3 as much as possible.

[0028] The mounting base 2 has a storage groove 10 on its inner bottom wall, and a guide slope 11 is provided at the bottom of the side wall of the outer frame 7. When the paint is scraped off the surface of the perforated plate 3 using the oil scraping mechanism 6, the paint can be scraped down from top to bottom and finally flows into the storage groove 10 below along the guide slope 11, where it can be collected in a unified manner.

[0029] A lower lifting frame 12 is fixedly installed on the top of the outer frame 7, and a horizontally arranged lower groove 13 is provided on one side of the lower lifting frame 12. By using the lifting mechanism 5 to connect with the lower groove 13 on the lower lifting frame 12, the outer frame 7 can be lifted.

[0030] Please see Figure 3 The oil scraping mechanism 6 includes a strip block 14 fixedly mounted on the support rod 4. A guide groove 15 is formed on the side wall of the strip block 14 facing the mounting base 2. A guide block 16 is slidably disposed within the guide groove 15. A scraper 17 is fixedly mounted on one end of the guide block 16 facing the mounting base 2, and the number of scrapers 17 is equal to the number of perforated plates 3. By changing the horizontal position of the scrapers 17 through the guide block 16, the blades of the scrapers 17 are brought into close contact with the surface of the perforated plates 3. When the perforated plates 3 are lifted, the scrapers 17 can scrape off the coating on the surface of the perforated plates 3.

[0031] A mounting bracket 18 is fixedly installed on the top of the strip block 14. A first cylinder 19 is mounted on the mounting bracket 18. A connecting block 20 is fixedly installed on the handle of the scraper 17 near the guide block 16. The connecting blocks 20 are fixedly connected to each other by a connecting rod 21. The output shaft end of the first cylinder 19 is fixedly connected to the end of the connecting rod 21 by a connecting plate 22. When the first cylinder 19 is activated, it can drive the connecting rod 21 to move via the connecting plate 22. The connecting rod 21 then pulls the scraper 17 to adjust its horizontal position via the connecting blocks 20.

[0032] Please see Figure 4-5The lifting mechanism 5 includes a top plate 23 fixedly installed on the top of the support rod 4. A second cylinder 24 is installed on the top plate 23. The output shaft end of the second cylinder 24 passes through the top plate 23 and is fixedly installed on a lifting frame 25. An assembly plate 26 is fixedly installed at the bottom of the lifting frame 25. An installation plate 27 is fixedly installed at one end of the assembly plate 26. A third cylinder 28 is installed on the end face of the installation plate 27 away from the assembly plate 26. A slide rail 29 is also fixedly installed at the bottom of the assembly plate 26. A slide block 30 is slidably installed on the slide rail 29. A transverse sliding plate 31 is fixedly installed at the bottom of the slide block 30. An upper lifting frame 32 is fixedly installed at the bottom of the transverse sliding plate 31.

[0033] The second cylinder 24 can drive the lifting frame 25 to rise and fall. The lifting frame 25 can then change the height of the upper lifting frame 32 through the assembly plate 26. When the upper lifting frame 32 falls to the same height as the lower lifting frame 12, the third cylinder 28 changes the horizontal position of the transverse plate 31, so that the upper lifting frame 32 and the lower lifting frame 12 are assembled together. Finally, the second cylinder 24 is adjusted in the opposite direction to lift the perforated plate 3. After the paint is scraped off, the above operation is reversed to reset the perforated plate 3.

[0034] The upper lifting frame 32 includes a fixing plate 33, which is fixedly installed at the bottom of the transverse plate 31. A lifting rod 34 is fixedly installed at the bottom of the fixing plate 33, and a horizontal bar 35 is fixedly installed at the bottom end of the lifting rod 34. An upper groove 36 is provided on the side wall of the horizontal bar 35 along its length. By using the upper groove 36 and the lower groove 13 for clamping, the outer frame 7 can be stably lifted and reset.

[0035] Through the above-described solution of this utility model, the structure of this utility model is simple and easy to use. The perforated plate 3 is used to collect excess paint during the spraying process. The holes on the perforated plate 3 ensure normal airflow, and the staggered perforated plates 3 can collect paint as much as possible. After collection, the paint on the surface of the perforated plate 3 during the lifting process can be scraped off by the scraper 17, so that the paint flows into the collection groove 10 opened in the mounting base 2, which is convenient for subsequent recycling and reuse, and reduces the waste of raw materials.

[0036] 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 process, method, article, or apparatus.

[0037] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.

[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 paint spraying recovery device comprising a base plate (1), characterised in that, A mounting base (2) is fixedly installed on the top of the base plate (1). The mounting base (2) is in the shape of an inverted U. A perforated plate (3) is installed inside the mounting base (2). A support rod (4) is also fixedly installed on the top of the base plate (1). There are two support rods (4) and they are located on the outside of the mounting base (2). A lifting mechanism (5) is fixedly installed on the top of the support rod (4). The lifting mechanism (5) is located directly above the mounting base (2). An oil scraping mechanism (6) is also provided between the two support rods (4). The oil scraping mechanism (6) is located on the top of the mounting base (2).

2. A paint spraying recovery device according to claim 1, characterised in that, The perforated plate (3) is provided with an outer frame (7), and the outer frame (7) is integrally provided with slide bars (8) on both sides of the inner wall of the mounting base (2). The inner wall of the mounting base (2) is provided with a sliding groove (9), and the slide bar (8) is slidably disposed in the sliding groove (9).

3. A paint spraying recovery apparatus according to claim 2, wherein, The mounting base (2) has a storage groove (10) on its inner bottom wall, and the outer frame (7) has a guide slope (11) on its side wall bottom.

4. A paint spraying recovery apparatus according to claim 3, wherein, The top of the outer frame (7) is fixedly installed with a lower lifting bracket (12), and a horizontally set lower groove (13) is opened on one side of the lower lifting bracket (12).

5. A paint spraying recovery apparatus according to claim 4, wherein, The oil scraping mechanism (6) includes a strip block (14) fixedly installed on the support rod (4). A guide groove (15) is provided on the side wall of the strip block (14) facing the mounting base (2). A guide block (16) is slidably arranged in the guide groove (15). A scraper (17) is fixedly installed at one end of the guide block (16) facing the mounting base (2). The number of scrapers (17) is equal to the number of orifice plates (3).

6. A paint spraying recovery apparatus according to claim 5, wherein, A mounting bracket (18) is fixedly installed on the top of the strip block (14). A first cylinder (19) is installed on the mounting bracket (18). A connecting block (20) is fixedly installed on the handle of the scraper (17) near the guide block (16). The connecting blocks (20) are fixedly connected to each other by a connecting rod (21). The output shaft end of the first cylinder (19) is fixedly connected to the end of the connecting rod (21) by a connecting plate (22).

7. A paint spraying recovery apparatus according to claim 6, wherein, The lifting mechanism (5) includes a top plate (23) fixedly installed on the top of the support rod (4). A second cylinder (24) is installed on the top plate (23). The output shaft end of the second cylinder (24) passes through the top plate (23) and is fixedly installed with a lifting frame (25). An assembly plate (26) is fixedly installed at the bottom of the lifting frame (25). An installation plate (27) is fixedly installed at one end of the assembly plate (26). A third cylinder (28) is installed on the end face of the installation plate (27) away from the assembly plate (26). A slide rail (29) is also fixedly installed at the bottom of the assembly plate (26). A slide block (30) is slidably installed on the slide rail (29). A transverse sliding plate (31) is fixedly installed at the bottom of the slide block (30). An upper lifting frame (32) is fixedly installed at the bottom of the transverse sliding plate (31).

8. A paint spraying recovery apparatus according to claim 7, wherein, The upper lifting frame (32) includes a fixing plate (33), which is fixedly installed at the bottom of the transverse plate (31). A lifting rod (34) is fixedly installed at the bottom of the fixing plate (33), and a horizontal bar (35) is fixedly installed at the bottom end of the lifting rod (34). An upper groove (36) is provided on the side wall of the horizontal bar (35) along its length direction.