Spraying device for metal precision net machining
By introducing a chain conveyor, pressure rollers, and a hyperspectral camera into the spraying device, the problem of insufficient positioning and fixing during the spraying process of metal precision mesh was solved, achieving flatness of the mesh surface and uniformity of the coating, thus improving the spraying quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-06
- Publication Date
- 2026-05-15
AI Technical Summary
Existing spraying equipment lacks an effective limiting and fixing structure when processing precision metal mesh, resulting in poor surface flatness of the mesh, easy wrinkling, and affecting processing quality.
A spraying device was designed, comprising a chain conveyor, pressure rollers, cylinders, pressure wheels, and a hyperspectral camera. The chain conveyor transports a precision metal mesh, while the pressure rollers and pressure wheels press down and fix the mesh. The hyperspectral camera monitors the coating thickness in real time, identifies and adjusts the spraying area.
It improves the flatness of the metal precision mesh surface, ensures the quality of spraying, monitors the coating coverage in real time, avoids missed spraying and paint piling, and improves the spraying effect.
Smart Images

Figure CN224237206U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of metal mesh processing technology, specifically relating to a spraying device for precision metal mesh processing. Background Technology
[0002] Precision metal mesh is a product made by high-precision machining of metal wire mesh. It is primarily used in industries with high precision requirements, such as microelectronics and photovoltaic cells. Precision metal mesh can be classified according to the different materials used in its production. Common materials include stainless steel, titanium, nickel, zirconium, aluminum, copper, and carbon steel. Structurally, it may include single-layer or multi-layer designs to meet the high stability requirements of different needs. Furthermore, some high-end products utilize special alloys or undergo special treatments to enhance durability and accuracy.
[0003] Existing spraying equipment rarely provides a limiting and fixing structure for the mesh during the processing of precision metal mesh. If the surface flatness of the metal mesh is poor, wrinkles may easily appear on the paint surface, reducing the processing quality. Therefore, we propose a spraying device for processing precision metal mesh. Utility Model Content
[0004] The purpose of this invention is to provide a spraying device for precision metal mesh processing to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a spraying device for precision metal mesh processing, comprising a workbench, a chain conveyor mounted above the workbench, a housing mounted above the workbench, a storage box mounted on one side of the top of the housing, an air compressor connected to one side of the storage box, a liquid distribution plate mounted at the bottom of the housing, spray guns connected side-by-side to the bottom of the liquid distribution plate, a connecting pipe mounted on one side of the air compressor, one end of the connecting pipe communicating with the liquid distribution plate, columns symmetrically mounted on both sides above the workbench, a groove formed on one side surface of each column, a fixed rod vertically mounted inside the groove, a slider slidably mounted on the surface of the fixed rod, the slider slidably mounted inside the groove, a spring mounted on the surface of the fixed rod, the bottom end of the spring fixedly connected to the surface of the slider, the top end of the spring fixedly connected to the bottom inner side of the groove, and a pressure roller rotatably connected between the sliders.
[0006] Preferably, fixed frames are symmetrically installed on both sides of the top of the workbench, a cylinder is fixedly installed on the top of the fixed frame, a connecting shaft is slidably passed through the surface of the fixed frame, the top of the connecting shaft is fixedly connected to the bottom output end of the cylinder, a connecting plate is fixedly installed on the bottom of the connecting shaft, and a pressure roller is installed on the bottom surface of the connecting plate.
[0007] Preferably, guide rods are symmetrically installed at both ends of the surface of the connecting plate, the guide rods slide through both sides of the surface of the fixing frame, and a limit block is fixedly installed at the top of the guide rod.
[0008] Preferably, an intelligent control platform is fixedly installed on the outside of the enclosure, and a display screen and control buttons are provided on one side of the intelligent control platform.
[0009] Preferably, the top of the storage tank is provided with an injection port, and the top of the injection port is threadedly connected to a sealing cap.
[0010] Preferably, a hyperspectral camera is fixedly installed on the inner side of the housing, and the hyperspectral camera is electrically connected to the intelligent control platform.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] By pressing down and fixing the surface and both sides of the precision metal mesh, the flatness of the mesh surface is improved. With the addition of a hyperspectral camera, the coating thickness coverage can be monitored in real time, and areas of missed spraying and paint accumulation can be identified, thereby improving the quality of spraying. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0014] Figure 2 This is a schematic diagram of the pressure roller structure of this utility model;
[0015] Figure 3 This is a schematic diagram of the fixing frame structure of this utility model;
[0016] Figure 4 This is a schematic diagram of the internal structure of the box of this utility model.
[0017] In the diagram: 1. Workbench; 2. Chain conveyor; 3. Box; 4. Storage box; 5. Inlet; 6. Sealing cover; 7. Air compressor; 8. Connecting pipe; 9. Separating plate; 10. Spray gun; 11. Hyperspectral camera; 12. Fixing frame; 13. Cylinder; 14. Connecting shaft; 15. Connecting plate; 16. Pressure roller; 17. Guide rod; 18. Limiting block; 19. Column; 20. Slide groove; 21. Fixing rod; 22. Slider; 23. Spring; 24. Pressure roller; 25. Intelligent control platform; 26. Display screen; 27. Control buttons. Detailed Implementation
[0018] 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.
[0019] Please see Figure 1-4 This utility model provides a technical solution: a spraying device for precision metal mesh processing, including a workbench 1, a chain conveyor 2 installed above the workbench 1, a box 3 installed above the workbench 1, a storage box 4 installed on one side of the top of the box 3, an air compressor 7 connected to one side of the storage box 4, a liquid distribution plate 9 installed at the bottom of the box 3, a spray gun 10 connected side by side to the bottom of the liquid distribution plate 9, a connecting pipe 8 installed on one side of the air compressor 7, one end of the connecting pipe 8 communicating with the liquid distribution plate 9, columns 19 symmetrically installed on both sides above the workbench 1, a groove 20 opened on one side surface of the column 19, a fixed rod 21 vertically installed inside the groove 20, a slider 22 slidably sleeved on the surface of the fixed rod 21, the slider 22 slidably disposed inside the groove 20, a spring 23 sleeved on the surface of the fixed rod 21, the bottom end of the spring 23 fixedly connected to the surface of the slider 22, the top end of the spring 23 fixedly connected to the bottom inner side of the groove 20, and a pressure roller 24 rotatably connected between the sliders 22.
[0020] Specifically, fixed frames 12 are symmetrically installed on both sides of the top of the workbench 1. A cylinder 13 is fixedly installed on the top of the fixed frame 12. A connecting shaft 14 is slidably passed through the surface of the fixed frame 12. The top of the connecting shaft 14 is fixedly connected to the bottom output end of the cylinder 13. A connecting plate 15 is fixedly installed on the bottom of the connecting shaft 14. A pressure roller 16 is installed on the bottom surface of the connecting plate 15.
[0021] Specifically, guide rods 17 are symmetrically installed at both ends of the surface of the connecting plate 15. The guide rods 17 slide through both sides of the surface of the fixed frame 12, and a limit block 18 is fixedly installed at the top of the guide rods 17.
[0022] Specifically, an intelligent control platform 25 is fixedly installed on the outside of the housing 3, and a display screen 26 and control buttons 27 are provided on one side of the intelligent control platform 25.
[0023] Specifically, the top of the storage tank 4 is provided with an injection port 5, and the top of the injection port 5 is threadedly connected to a sealing cap 6.
[0024] Specifically, a hyperspectral camera 11 is fixedly installed inside the housing 3, and the hyperspectral camera 11 is electrically connected to the intelligent control platform 25.
[0025] In this embodiment, the chain conveyor 2 can continuously transport the precision metal mesh, according to... Figure 1 The precision metal mesh is placed on the right side of the chain conveyor 2. The operation of the cylinder 13 can drive the connecting plate 15 to move downward. The downward movement of the connecting plate 15 can drive the pressure roller 16 to press down and fix the two sides of the precision metal mesh. When the precision metal mesh moves to the bottom of the pressure roller 24, according to the thickness of the precision metal mesh, the pressure roller 24 can drive the slider 22 to move upward on the surface of the fixed rod 21, thereby compressing the spring 23. The reaction force of the spring 23 can make the pressure roller 24 press down on the bottom of the precision metal mesh, thereby improving the flatness of the precision metal mesh. The operation of the air compressor 7 can spray the paint in the storage box 4 onto the surface of the precision metal mesh through the spray gun 10. The hyperspectral camera 11 can monitor the coating thickness coverage in real time, identify areas of missed spraying and paint accumulation, and adjust them through the intelligent control platform 25, thereby improving the use effect of the device.
[0026] It should be noted that, in this document, relational terms such as "first" and "second" are used merely 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, the phrase "comprising an element defined as..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0027] 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 spraying device for precision metal mesh processing, comprising a worktable (1), characterized in that: A chain conveyor (2) is installed above the workbench (1). A box (3) is installed above the workbench (1). A storage box (4) is installed on one side of the top of the box (3). An air compressor (7) is connected to one side of the storage box (4). A liquid separator (9) is installed at the bottom of the box (3). A spray gun (10) is connected side by side to the bottom of the liquid separator (9). A connecting pipe (8) is installed on one side of the air compressor (7). One end of the connecting pipe (8) is connected to the liquid separator (9). Vertical spray guns are symmetrically installed on both sides above the workbench (1). A column (19) has a groove (20) on one side surface. A fixed rod (21) is vertically installed inside the groove (20). A slider (22) is slidably sleeved on the surface of the fixed rod (21). The slider (22) is slidably disposed inside the groove (20). A spring (23) is sleeved on the surface of the fixed rod (21). The bottom end of the spring (23) is fixedly connected to the surface of the slider (22). The top end of the spring (23) is fixedly connected to the bottom of the inner side of the groove (20). A pressure roller (24) is rotatably connected between the sliders (22).
2. The spraying device for precision metal mesh processing according to claim 1, characterized in that: The top of the workbench (1) is symmetrically equipped with fixed frames (12) on both sides. A cylinder (13) is fixedly installed on the top of the fixed frame (12). A connecting shaft (14) is slidably passed through the surface of the fixed frame (12). The top of the connecting shaft (14) is fixedly connected to the bottom output end of the cylinder (13). A connecting plate (15) is fixedly installed on the bottom of the connecting shaft (14). A pressure roller (16) is installed on the bottom surface of the connecting plate (15).
3. The spraying device for precision metal mesh processing according to claim 2, characterized in that: Guide rods (17) are symmetrically installed at both ends of the surface of the connecting plate (15). The guide rods (17) slide through both sides of the surface of the fixing frame (12). A limit block (18) is fixedly installed at the top of the guide rods (17).
4. The spraying device for precision metal mesh processing according to claim 1, characterized in that: An intelligent control platform (25) is fixedly installed on the outside of the housing (3). The intelligent control platform (25) has a display screen (26) and control buttons (27) on one side.
5. The spraying device for precision metal mesh processing according to claim 1, characterized in that: The top of the storage box (4) is provided with an injection port (5), and the top of the injection port (5) is threadedly connected to a sealing cap (6).
6. The spraying device for precision metal mesh processing according to claim 4, characterized in that: A hyperspectral camera (11) is fixedly installed on the inside of the housing (3), and the hyperspectral camera (11) is electrically connected to the intelligent control platform (25).