Automatic nano material spraying machine

By combining the CoreXY dual-axis linkage component and the spraying component, high-precision and automated nanomaterial spraying is achieved, solving the problem of difficult control of spraying parameters in traditional spraying technology, improving coating uniformity and production efficiency, reducing costs, and adapting to diverse spraying needs.

CN224127638UActive Publication Date: 2026-04-17WANJIANG INST OF TECH
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
WANJIANG INST OF TECH
Filing Date
2025-04-25
Publication Date
2026-04-17

AI Technical Summary

Technical Problem

Traditional membrane electrode spraying technology suffers from difficulties in precisely controlling spraying parameters, resulting in poor coating uniformity and consistency, low production efficiency, high labor costs, and insufficient equipment versatility, making it unable to meet the spraying requirements of diverse membrane electrode specifications and complex morphologies.

Method used

The system employs a CoreXY dual-axis linkage assembly and a spraying assembly, combined with a heating assembly, a closed filtration assembly, and a cleaning and storage assembly, to achieve high-precision, automated spraying. The CoreXY dual-axis linkage assembly enables precise movement of the spray gun, the cam structure in the spraying assembly allows for convenient control of the spray gun's output, the heating assembly is used for drying the catalyst, the closed filtration assembly prevents the leakage of harmful gases, and the cleaning and storage assembly is used for cleaning after spraying.

Benefits of technology

It improves the precision and efficiency of spraying, ensures the uniformity and consistency of the coating, reduces labor costs, adapts to the spraying needs of diverse membrane electrode specifications and complex morphologies, and enhances production efficiency and equipment versatility.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224127638U_ABST
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Abstract

The utility model relates to the field of automatic spraying machines, in particular to the field of nanoscale catalyst spraying, and discloses an automatic nanometer material spraying machine. The automatic spraying device solves the problems that existing spraying equipment is insufficient in precision, poor in spraying uniformity, complex in operation, low in production efficiency and difficult to adapt to small-batch diversified production requirements, and depends on artificial experience. An automatic nanometer material spraying machine comprises a rack, a CoreXY double-axis linkage assembly is arranged on the upper surface of the rack, a spraying assembly and a heating assembly are fixed to the outer surface of the CoreXY double-axis linkage assembly, a driver module is fixed to the outer surface of the rack, a cleaning and storing assembly is fixed to the upper surface of the heating assembly, and a closed filtering assembly is fixed to the outer surface of the rack. The purpose of high-precision automatic control spraying of coating uniformity and consistency is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of automatic spraying, specifically an automatic nanomaterial spraying machine. Background Technology

[0002] Automated spraying is an advanced manufacturing technology that achieves precise material coating through automated equipment. It is widely used in surface treatment processes such as coatings, films, and electrodes. By integrating a high-precision motion control system, intelligent programming software, and spraying device, it achieves uniform, efficient, and repeatable coating. The modular, high-precision automated laboratory spraying machine based on the CoreXY structure not only reduces errors and costs associated with manual operation but also adapts to the spraying needs of complex shapes and diverse materials, making it valuable for industrial production, laboratory research and development, and small-batch customized production.

[0003] Traditional membrane electrode coating (MED) technology has significant limitations, including the difficulty in precisely controlling coating parameters through manual operation, resulting in poor coating uniformity and consistency, which directly affects the stability of product performance. Secondly, production efficiency is limited by the pace of manual operation, making it difficult to meet the needs of large-scale production, while labor costs remain high. Furthermore, existing equipment lacks versatility and cannot flexibly adapt to the coating requirements of diverse MED specifications and complex morphologies. Utility Model Content

[0004] The purpose of this invention is to overcome the shortcomings of the existing technology and provide an automatic nanomaterial spraying machine with high precision and good spraying uniformity.

[0005] To achieve the above objectives, the present invention provides the following technical solution: an automatic nanomaterial spraying machine, comprising a frame, a CoreXY dual-axis linkage assembly disposed on the upper surface of the frame, a spraying assembly fixed on the outer surface of the CoreXY dual-axis linkage assembly, a heating assembly fixed on the outer surface of the CoreXY dual-axis linkage assembly, a driver module fixed on the outer surface of the frame, a cleaning and storage assembly fixed on the upper surface of the heating assembly, and a closed filter assembly fixed on the outer surface of the frame;

[0006] The spraying assembly includes a spray gun frame fixed above the frame. A spray gun body is fixedly connected to one side of the outer surface of the spray gun frame, and a servo motor frame is fixedly connected to the other side of the spray gun frame. A servo motor is fixedly connected to the outer surface of the servo motor frame. A trigger for controlling the discharge is fixedly connected to the outer surface of the spray gun body. A tail discharge adjuster is threaded to one end of the spray gun body, and a nozzle is threaded to the other end of the spray gun body. A cam for controlling the trigger to be pressed and moved backward is connected to the output end of the servo motor. An air valve is fixedly connected to the outer surface of the spray gun body. A spray bottle is provided on the outer surface of the spray gun body, and a spray bottle cap is provided on the outer surface of the spray bottle. A slider connector is fixedly connected to the outer surface of the spray gun frame.

[0007] Preferably, the CoreXY dual-axis linkage component includes a component frame, a motor bracket A fixedly connected to the outer surface of the component frame, a motor A fixedly connected to the outer surface of the motor bracket A, a synchronous belt pulley A fixedly connected to the output end of the motor A, a motor bracket B fixedly connected to the outer surface of the component frame, a motor B fixedly connected to the outer surface of the motor bracket B, a synchronous belt pulley B fixedly connected to the output end of the motor B, and a synchronous belt idler pulley (ten sets) fixedly connected to the motor bracket A and the component frame. A Y-axis guide rail is fixedly connected to the outer surface of the component frame, a Y-axis slider is slidably connected to the outer surface of the Y-axis guide rail, an X-axis guide rail frame is fixedly connected to the outer surface of the Y-axis slider, an X-axis guide rail is fixedly connected to the outer surface of the X-axis guide rail frame, an X-axis slider is fixedly connected to the outer surface of the X-axis guide rail frame, and a spray gun frame is fixedly connected to the outer surface of the X-axis slider.

[0008] Preferably, the heating assembly includes a heating plate disposed on the upper surface of the frame, a hot stage for drying the catalyst fixedly connected to the outer surface of the heating plate, and a fixing clip for fixing the paper fixed to the outer surface of the hot stage.

[0009] Preferably, a filter and a transparent insulated box for preventing the leakage of harmful gases are fixedly connected to the outer surface of the frame.

[0010] Preferably, a camera for positioning and monitoring the drying speed of the hot plate is fixedly connected to the outer surface of the sealed filter assembly.

[0011] Preferably, a hose is fixedly connected to the outer surface of the air valve, and an air pump is fixedly connected to the other side of the hose.

[0012] Preferably, a driver module is provided on the outer surface of the rack.

[0013] Preferably, a cleaning agent tank is provided on the outer surface of the frame, a water tank is fixed below the cleaning agent tank, and a drain pipe is provided on the outer surface of the water tank.

[0014] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0015] 1. The present invention proposes an automatic nanomaterial spraying machine, in which the cam in the spraying component can directly complete the discharge of the spray gun in one go, thereby simplifying the structure and making it easier to achieve automatic spraying.

[0016] 2. The automatic nanomaterial spraying machine proposed in this utility model adopts the CoreXY dual-axis linkage component to achieve high-precision and high-speed spraying operation, thereby improving spraying efficiency and quality. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall components of this utility model;

[0018] Figure 2This is a schematic diagram of the CoreXY dual-axis linkage component of this utility model;

[0019] Figure 3 This is a schematic diagram of the spraying assembly of this utility model;

[0020] Figure 4 for Figure 3 Schematic diagram of the spray gun frame;

[0021] Figure 5 This is a schematic diagram of the heating component of this utility model;

[0022] Figure 6 This is a schematic diagram of the bottom of the heating component of this utility model;

[0023] Figure 7 This is a schematic diagram of the closed filter assembly of this utility model;

[0024] Figure 8 This is a schematic diagram of the cleaning and storage component of this utility model.

[0025] In the diagram: 1. Frame; 2. CoreXY dual-axis linkage assembly; 21. Motor bracket A; 22. Motor A; 23. Synchronous belt; 24. Motor bracket B; 25. Motor B; 26. Synchronous belt pulley A; 27. Synchronous belt idler pulley; 28. Y-axis guide rail; 29. ​​Y-axis slider; 210. X-axis guide rail; 211. X-axis slider; 212. Synchronous belt pulley B; 213. Component frame; 214. X-axis guide rail frame; 3. Spraying assembly; 31. Servo frame; 32. Servo; 33. Spray gun frame; 3 4. Cam; 35. Trigger; 36. Air valve; 37. Tail discharge regulator; 38. Sprayer cap; 39. Sprayer; 310. Nozzle; 311. Slider connector; 312. Spray gun body; 4. Heating assembly; 41. Heating table; 42. Heating plate; 43. Fixing clamp; 5. Camera; 6. Air pump; 7. Sealed filter assembly; 71. Transparent insulated box; 72. Filter; 8. Driver module; 9. Cleaning storage assembly; 91. Cleaning agent tank; 92. Water tank; 93. Drain pipe; 10. Hose. Detailed Implementation

[0026] 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.

[0027] To further understand the content of this utility model, a detailed description of this utility model will be provided in conjunction with the accompanying drawings.

[0028] Combination Figure 1 , Figure 3 and Figure 4 An automatic nanomaterial spraying machine includes a frame 1. A CoreXY dual-axis linkage assembly 2 is mounted on the upper surface of the frame 1. A spraying assembly 3 is fixed to the outer surface of the CoreXY dual-axis linkage assembly 2. A heating assembly 4 is fixed to the outer surface of the CoreXY dual-axis linkage assembly 2. A driver module 8 is fixed to the outer surface of the frame 1. A cleaning and storage assembly 9 is fixed to the upper surface of the heating assembly 4. A sealed filter assembly 7 is fixed to the outer surface of the frame 1. The spraying assembly 3 includes a spray gun frame 33 fixed above the frame 1. A spray gun body 312 is fixedly connected to one side of the outer surface of the spray gun frame 33, and a servo motor frame 31 is fixedly connected to the other side of the spray gun frame 33. The outer surface of the servo motor frame 31 is fixedly connected to... The device includes a servo motor 32, a trigger 35 for controlling material output fixedly connected to the outer surface of the spray gun body 312, a tail discharge regulator 37 threadedly connected to one end of the spray gun body 312, a nozzle 310 threadedly connected to the other end of the spray gun body 312, a cam 34 connected to the output end of the servo motor 32 for controlling the trigger 35 to be pressed and moved backward, an air valve 36 fixedly connected to the outer surface of the spray gun body 312, a spray bottle 39 set on the outer surface of the spray gun body 312, a spray bottle cap 38 set on the outer surface of the spray bottle 39, and a slider connector 311 fixedly connected to the outer surface of the spray gun frame 33. Through the ingenious cam structure, the two actions of pressing and moving the trigger 35 are completed at one time, making it more convenient to automatically control the spray gun output.

[0029] Specifically, a hose 10 is fixedly connected to the outer surface of the air valve 36, and an air pump 6 is fixedly connected to the other side of the hose 10.

[0030] The present invention will be further described below with reference to the embodiments.

[0031] Example 1:

[0032] Please see Figure 1 and Figure 2The CoreXY dual-axis linkage component 2 is equipped with a component frame 213. A motor bracket A21 is fixedly connected to the outer surface of the component frame 213. A motor A22 is fixedly connected to the outer surface of the motor bracket A21. A synchronous belt pulley A26 is fixedly connected to the output end of the motor A22. A motor bracket B24 is fixedly connected to the outer surface of the component frame 213. A motor B25 is fixedly connected to the outer surface of the motor bracket B24. A synchronous belt pulley B212 is fixedly connected to the output end of the motor B25. A synchronous belt idler pulley 27 is fixedly connected between the motor bracket A21 and the component frame 213. The component frame 213 has ten idler wheels. The outer surface of the component frame 213 is fixedly connected to the Y-axis guide rail 28. The outer surface of the Y-axis guide rail 28 is slidably connected to the Y-axis slider 29. The outer surface of the Y-axis slider 29 is fixedly connected to the X-axis guide rail frame 214. The outer surface of the X-axis guide rail frame 214 is fixedly connected to the X-axis guide rail 210. The outer surface of the X-axis guide rail frame 214 is fixedly connected to the X-axis slider 211. The outer surface of the X-axis slider 211 is fixedly connected to the spray gun frame 33. The CoreXY dual-axis linkage mechanism controls the spray gun structure to spray from the upper left corner to the lower right corner.

[0033] Specifically, a driver module 8 is provided on the outer surface of the frame 1 to drive the motor to work normally.

[0034] Please see Figure 1 , Figure 5 and Figure 6 The heating assembly 4 includes a heating plate 42 disposed on the upper surface of the frame. A hot table 41 for drying the catalyst is fixedly connected to the outer surface of the heating plate 42. A fixing clip 43 for fixing paper is fixed to the outer surface of the hot table 41. The hot bed 41 with a temperature sensor controls the temperature of the hot bed using the Pid algorithm. The drying of the catalyst is completed more accurately and automatically when the camera detects and the ADC converts the temperature.

[0035] Specifically, a camera 5 is fixedly connected to the outer surface of the sealed filter assembly 7 for positioning and monitoring the drying speed of the hot plate, in order to detect the position of the target paper to be sprayed with catalyst and the drying effect after spraying, and to provide visual guidance for the entire spraying process.

[0036] Please see Figure 1 and Figure 7 The outer surface of the frame 1 is provided with a closed filter assembly 7. A transparent insulated box 71 for preventing the leakage of harmful gases is fixedly connected to the outer surface of the frame 1. A filter 72 is fixedly connected to the outer surface of the frame 1. The closed filter assembly 7 prevents the leakage of harmful gases and filters harmless gases.

[0037] Please see Figure 1 and Figure 8 A cleaning agent tank 91 is provided on the outer surface of the frame 1, and a water tank 92 is fixed below the cleaning agent tank 91. A drain pipe 93 is provided on the outer surface of the water tank 92.

[0038] Working principle: The CoreXY dual-axis linkage assembly 2 installed on the frame 1 enables precise movement of the spray gun in the X and Y axes. Motors A22 and B25 drive synchronous pulleys A26 and B212 respectively, causing the Y-axis slider 29 and X-axis slider 211 to slide on the Y-axis guide rail 28 and X-axis guide rail 210 respectively, thereby precisely controlling the position of the spray gun. At the same time, the servo motor 32 in the spraying assembly 3 controls the movement of the cam 34, which in turn enables the trigger 35 to be pressed and pulled in one go for convenient operation. The catalyst sprayed onto the paper fixed by the clamp 43 is heated by the heating plate 42 to heat the hot table 41. The drying process is automated, and the catalyst spraying operation is completed automatically. The hot plate 41 with a temperature sensor is controlled by PID. The tail discharge regulator 37 is used to adjust the discharge amount. The sealed filter assembly 7 prevents the leakage of harmful gases and filters them to ensure the safety of the working environment. A small pump with automatic water supply is mounted on the side. A certain amount of water is injected into the feed trough from a fixed position on the top. After the material is sprayed, water is collected at a specific position and then sprayed off at a specific position for cleaning. The camera 5 is used to detect the position of the target paper to be sprayed with the catalyst, the drying effect after spraying, and whether the catalyst has been sprayed. It provides visual guidance for the entire spraying process.

[0039] 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.

[0040] 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. An automatic nanomaterial spraying machine comprising a rack (1), characterized in that: The upper surface of the frame (1) is provided with a CoreXY dual-axis linkage assembly (2), the outer surface of the CoreXY dual-axis linkage assembly (2) is fixed with a spraying assembly (3), the outer surface of the CoreXY dual-axis linkage assembly (2) is fixed with a heating assembly (4), the outer surface of the frame (1) is fixed with a driver module (8), the upper surface of the heating assembly (4) is fixed with a cleaning and storage assembly (9), and the outer surface of the frame (1) is fixed with a closed filter assembly (7). The spraying assembly (3) includes a spray gun frame (33) fixed above the frame (1). A spray gun body (312) is fixedly connected to one side of the outer surface of the spray gun frame (33), and a servo motor frame (31) is fixedly connected to the other side of the spray gun frame (33). A servo motor (32) is fixedly connected to the outer surface of the servo motor frame (31). A trigger (35) for controlling the discharge is fixedly connected to the outer surface of the spray gun body (312). A tail discharge adjustment is threaded to one end of the spray gun body (312). The nozzle (310) is threaded to the other end of the spray gun body (312). The output end of the servo motor (32) is connected to a cam (34) for controlling the trigger (35) to be pressed and moved backward. An air valve (36) is fixedly connected to the outer surface of the spray gun body (312). A spray bottle (39) is provided on the outer surface of the spray gun body (312). A spray bottle cap (38) is provided on the outer surface of the spray bottle (39). A slider connector (311) is fixedly connected to the outer surface of the spray gun frame (33).

2. The automatic nanomaterial spraying machine according to claim 1, characterized in that: The CoreXY dual-axis linkage component (2) is provided with a component frame (213). A motor bracket A (21) is fixedly connected to the outer surface of the component frame (213). A motor A (22) is fixedly connected to the outer surface of the motor bracket A (21). A synchronous pulley A (26) is fixedly connected to the output end of the motor A (22). A motor bracket B (24) is fixedly connected to the outer surface of the component frame (213). A motor B (25) is fixedly connected to the outer surface of the motor bracket B (24). A synchronous pulley B (212) is fixedly connected to the output end of the motor B (25). The motor bracket A (21) and the component frame (213) are connected to the component frame (213). 213) A timing belt idler pulley (27) is fixedly connected. Ten sets of timing belt idler pulleys (27) are provided. A Y-axis guide rail (28) is fixedly connected to the outer surface of the component frame (213). A Y-axis slider (29) is slidably connected to the outer surface of the Y-axis guide rail (28). An X-axis guide rail frame (214) is fixedly connected to the outer surface of the Y-axis slider (29). An X-axis guide rail (210) is fixedly connected to the outer surface of the X-axis guide rail frame (214). An X-axis slider (211) is fixedly connected to the outer surface of the X-axis guide rail frame (214). A spray gun frame (33) is fixedly connected to the outer surface of the X-axis slider (211).

3. The automatic nanomaterial spraying machine according to claim 1 or 2, characterized in that: The heating assembly (4) includes a heating plate (42) disposed on the upper surface of the frame, a hot table (41) for drying the catalyst is fixedly connected to the outer surface of the heating plate (42), and a fixing clip (43) for fixing the paper is fixed to the outer surface of the hot table (41).

4. The automatic nanomaterial spraying machine according to claim 1 or 2, characterized in that: The outer surface of the frame (1) is fixedly connected to a filter (72) and a transparent insulated box (71) for preventing the leakage of harmful gases.

5. The automatic nanomaterial spraying machine according to claim 1 or 2, characterized in that: The outer surface of the closed filter assembly (7) is fixedly connected to a camera (5) for positioning and monitoring the drying speed of the hot plate.

6. The automatic nanomaterial spraying machine according to claim 1 or 2, characterized in that: A hose (10) is fixedly connected to the outer surface of the air valve (36), and an air pump (6) is fixedly connected to the other side of the hose (10).

7. The automatic nanomaterial spraying machine according to claim 1 or 2, characterized in that: The outer surface of the frame (1) is provided with a driver module (8).

8. The automatic nanomaterial spraying machine according to claim 1 or 2, characterized in that: The outer surface of the frame (1) is provided with a cleaning agent tank (91), a water tank (92) is fixed below the cleaning agent tank (91), and a drain pipe (93) is provided on the outer surface of the water tank (92).