Nanoscale inorganic particle raw material spraying device

The nanoscale inorganic particle spraying device, which uses a reciprocating deflector and a pumping assembly in synergy, solves the problem of uneven coating on the substrate surface, achieves uniform distribution of nanoparticles and precise control of the coating, and improves coating quality and production efficiency.

CN224157069UActive Publication Date: 2026-04-24GUANGDONG CHENHUI ECOLOGICAL TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
GUANGDONG CHENHUI ECOLOGICAL TECHNOLOGY CO LTD
Filing Date
2025-04-30
Publication Date
2026-04-24

AI Technical Summary

Technical Problem

Existing nanoscale inorganic particle spraying devices are prone to uneven coating and difficulty in adjusting coating thickness when spraying on substrate surfaces, especially on complex curved surfaces where uniform coating is difficult to achieve.

Method used

The spraying device, which employs a reciprocating deflector and a pumping assembly working in tandem, achieves uniform distribution of nanoparticles by controlling the reciprocating motion of the nozzle and the delivery rate, thus ensuring precise control of the coating thickness.

Benefits of technology

It achieves uniform distribution of nanoparticles on the substrate surface, avoids particle agglomeration and unevenness, improves spraying speed and production efficiency, and enhances coating adhesion and bonding strength.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the related technical field of spraying equipment, in particular to a nanoscale inorganic particle raw material spraying device which comprises a workbench and a conveying assembly fixedly installed on the workbench and further comprises an installation frame fixedly arranged on the workbench. A reciprocating deflection part is arranged on the mounting frame, and a spray head capable of spraying a base material on the conveying assembly is arranged on the reciprocating deflection part; and the pumping assembly is installed on the installation frame, and when the pumping assembly adjusts the spraying amount of the spraying head, the reciprocating deflection piece and the conveying assembly can be controlled to work. According to the device, the pumping amount of the spraying head is changed, meanwhile, movement of a base material and reciprocating spraying of the spraying head are controlled to be synchronously carried out, and the spraying efficiency is improved. According to the spraying device, the thickness and distribution of the coating in the spraying process can be more uniform, and the integer of the spraying range can be realized by accurately controlling the spraying distance in the constant-speed stage, so that the spraying precision and uniformity are improved, and the spraying quality is further improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of spraying equipment, specifically a spraying device for nanoscale inorganic particle raw materials. Background Technology

[0002] A nanoscale inorganic particle coating device is a tool used to uniformly coat nanoscale inorganic particles onto the surface of a substrate. Its main features include high precision, high efficiency, and applicability to various materials and applications. This device typically combines advanced coating technologies such as ultrasonic spraying, electrospraying, and thermal spraying to achieve precise deposition of nanoparticles.

[0003] Currently, most substrate surfaces are coated with nano-scale inorganic particles using roller coating. Roller coating is a process that uses a roller to evenly apply coating to the substrate surface. However, roller coating is suitable for coating flat or simple curved surfaces. Roller coating cannot ensure that the coating on the substrate surface is evenly distributed. Moreover, when the coating thickness needs to be changed, the adjustment of the roller speed can easily affect the adhesion between the substrate and the sprayed material, resulting in uneven coating on the substrate. Utility Model Content

[0004] The purpose of this invention is to provide a nanoscale inorganic particle raw material spraying device to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A nano-scale inorganic particle raw material spraying device includes a worktable and a conveying assembly fixedly installed on the worktable, and also includes a mounting frame fixedly installed on the worktable.

[0007] The mounting frame is provided with a reciprocating deflector, and the reciprocating deflector is provided with a spray nozzle capable of spraying the substrate on the conveying assembly.

[0008] A pumping assembly is mounted on the mounting bracket. When the pumping assembly adjusts the spray volume of the nozzle, it can control the operation of the reciprocating deflector and the conveying assembly.

[0009] The nanoscale inorganic particle raw material spraying device described above: the conveying assembly includes a conveyor frame fixedly installed on the workbench, at least two rotating rollers are rotatably installed on the conveyor frame, and a conveyor belt is connected between two adjacent rotating rollers.

[0010] The nano-scale inorganic particle raw material spraying device described above: the pumping component includes an impeller assembly fixedly mounted on the mounting frame, the impeller assembly is fixed to a motor fixedly mounted on the mounting frame, and the impeller assembly has an output end and an input end, the output end being connected to the nozzle through a conduit.

[0011] The nano-scale inorganic particle raw material spraying device described above: the reciprocating deflection component includes a rotating shaft fixedly installed on the mounting frame, deflection rods symmetrically arranged on the rotating shaft, and the end of the deflection rod away from the rotating shaft is fixed to the nozzle, and a connecting plate is fixedly connected between the two deflection rods;

[0012] It also includes a reciprocating pusher fixedly mounted on the mounting bracket, and the deflection of the deflection rod is controlled by the reciprocating pusher.

[0013] The nano-scale inorganic particle raw material spraying device described above: the reciprocating pusher includes a connecting shaft rotatably mounted on the mounting frame, the end of the connecting shaft is fixedly connected to a convex circle, and an eccentric column is provided at the deflection position of the convex circle;

[0014] It also includes a movable plate hinged to the connecting plate via a connecting rod, the movable plate having a sliding groove for inserting and slidingly connecting an eccentric column.

[0015] The nano-scale inorganic particle raw material spraying device described above: a drive shaft is rotatably mounted on the mounting frame, and the drive shaft is fixed to the output shaft of the motor. The drive shaft is connected to one of the rotating rollers via a second belt. The drive shaft is connected to a transmission shaft rotatably mounted on the mounting frame via a bevel gear set. The transmission shaft is connected to the connecting shaft via a first belt.

[0016] The nano-scale inorganic particle raw material spraying device described above: a receiving cylinder is arranged axially on the rotating shaft, the end of the guide tube away from the impeller assembly is connected to the receiving cylinder, and the receiving cylinder is connected to the spray head through a flexible tube.

[0017] Compared with the prior art, the beneficial effects of this utility model are:

[0018] After the substrate is placed in the conveying assembly, the pumping assembly is started. While the pumping assembly pumps the coating material to the nozzle, it can simultaneously control the conveying assembly to transport the substrate. The reciprocating deflector drives the nozzle to perform reciprocating spraying on the substrate. According to the pumping volume of the pumping assembly, the conveying rate of the conveying assembly and the deflection rate of the reciprocating deflector can be adjusted synchronously, thereby precisely controlling the conveying rate and deflection rate. This ensures that the nanoparticles are more evenly distributed during the spraying process, avoiding particle agglomeration or unevenness in the coating. At the same time, synchronous adjustment of the spraying parameters can speed up the spraying process and improve production efficiency. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of a nanoscale inorganic particle raw material spraying device.

[0020] Figure 2 This is a schematic diagram of the mounting frame and pumping components in a nano-scale inorganic particle raw material spraying device.

[0021] Figure 3 This is a schematic diagram of the conveying component in a nano-scale inorganic particle raw material spraying device.

[0022] Figure 4 This is a schematic diagram of the reciprocating deflector in a nano-scale inorganic particle raw material spraying device.

[0023] Figure 5 This is a schematic diagram of the reciprocating pusher in a nano-scale inorganic particle raw material spraying device.

[0024] In the diagram: 1. Workbench; 2. Conveyor frame; 3. Conveyor belt; 4. Rotary roller; 5. Mounting frame; 6. Pumping assembly; 7. Conduit; 8. Rotary shaft; 9. Receiving cylinder; 10. Hose; 11. Deflector rod; 12. Nozzle; 13. Connecting shaft; 14. Convex circle; 1401. Eccentric column; 15. Connecting plate; 16. Movable plate; 1601. Slide groove; 17. Connecting rod; 18. Drive shaft; 19. Bevel gear set; 20. First belt; 21. Drive shaft; 22. Second belt. Detailed Implementation

[0025] Various exemplary embodiments, features, and aspects of this application will now be described in detail with reference to the accompanying drawings. The same reference numerals in the drawings denote elements that have the same or similar functions. Although various aspects of the embodiments are shown in the drawings, they are not necessarily drawn to scale unless specifically indicated otherwise.

[0026] The term “exemplary” as used herein means “serving as an example, embodiment, or illustration.” Any embodiment illustrated herein as “exemplary” is not necessarily to be construed as superior to or better than other embodiments.

[0027] Furthermore, to better illustrate this application, numerous specific details are provided in the following detailed embodiments. Those skilled in the art should understand that this application can be implemented without certain specific details. In some instances, methods, means, and elements well-known to those skilled in the art have not been described in detail in order to highlight the main points of this application.

[0028] Please see Figures 1-5In this embodiment of the present invention, a nano-scale inorganic particle raw material spraying device includes a workbench 1 and a conveying assembly fixedly installed on the workbench 1, and also includes a mounting frame 5 fixedly installed on the workbench 1.

[0029] The mounting frame 5 is provided with a reciprocating deflector, and the reciprocating deflector is provided with a spray nozzle 12 capable of spraying the substrate on the conveying assembly.

[0030] The pumping component 6 is installed on the mounting bracket 5. When the pumping component 6 adjusts the spraying amount of the nozzle 12, it can control the operation of the reciprocating deflector and the conveying component.

[0031] In this embodiment, after the substrate is placed in the conveying assembly, the pumping assembly 6 is started. While the pumping assembly 6 pumps the coating material to the nozzle 12, it can simultaneously control the conveying assembly to convey the substrate. The reciprocating deflector drives the nozzle 12 to perform reciprocating spraying on the substrate. According to the pumping amount of the pumping assembly 6, the conveying rate of the conveying assembly and the deflection rate of the reciprocating deflector can be adjusted synchronously, thereby accurately controlling the conveying rate and deflection rate. This ensures that the nanoparticles are more evenly distributed during the spraying process, avoiding particle agglomeration or unevenness in the coating. At the same time, synchronous adjustment of the spraying parameters can speed up the spraying process and improve production efficiency.

[0032] The conveying assembly includes a conveyor frame 2 fixedly installed on the workbench 1, at least two rotating rollers 4 are rotatably installed on the conveyor frame 2, and a conveyor belt 3 is connected between two adjacent rotating rollers 4.

[0033] For further solutions to this utility model, please refer to [link / reference]. Figure 2 The pumping assembly 6 includes an impeller assembly fixedly mounted on the mounting frame 5. The impeller assembly is fixed to a motor fixedly mounted on the mounting frame 5, and the impeller assembly has an output end and an input end. The output end is connected to the nozzle 12 through a conduit 7.

[0034] Specifically, when the motor starts working, the output shaft of the motor is fixed to the impeller shaft of the impeller assembly, causing the blades inside the impeller assembly to rotate, thereby pumping the nanoparticles. The impeller assembly pumps the nanoparticles into the nozzle 12 to spray the substrate on the conveyor belt 3, and the pumping rate of the impeller assembly can be adjusted by changing the output frequency of the motor.

[0035] For further solutions to this utility model, please refer to [link / reference]. Figure 4 and Figure 5The reciprocating deflection component includes a rotating shaft 8 fixedly installed on the mounting frame 5, and deflection rods 11 are symmetrically arranged on the rotating shaft 8. The end of the deflection rod 11 away from the rotating shaft 8 is fixed to the nozzle 12, and a connecting plate 15 is fixedly connected between the two deflection rods 11.

[0036] It also includes a reciprocating pusher fixedly installed on the mounting bracket 5, and the deflection of the deflection rod 11 is controlled by the reciprocating pusher.

[0037] The reciprocating pusher includes a connecting shaft 13 rotatably mounted on the mounting frame 5. A convex circle 14 is fixedly connected to the end of the connecting shaft 13, and an eccentric column 1401 is provided at the deflection position of the convex circle 14.

[0038] It also includes a movable plate 16 that is hinged to the connecting plate 15 via a connecting rod 17, and the movable plate 16 has a sliding groove 1601 for the eccentric column 1401 to be inserted and slidably connected.

[0039] For further solutions to this utility model, please refer to [link / reference]. Figure 2 A drive shaft 21 is rotatably mounted on the mounting frame 5, and the drive shaft 21 is fixed to the output shaft of the motor. The drive shaft 21 is connected to one of the rotating rollers 4 through a second belt 22. The drive shaft 21 is connected to a transmission shaft 18 rotatably mounted on the mounting frame 5 through a bevel gear set 19. The transmission shaft 18 is connected to the connecting shaft 13 through a first belt 20.

[0040] A receiving cylinder 9 is provided on the rotating shaft 8 along the axial direction. The end of the guide tube 7 away from the impeller assembly is connected to the receiving cylinder 9. The receiving cylinder 9 is connected to the nozzle 12 through the hose 10.

[0041] When the output shaft of the motor rotates, it drives the drive shaft 21 to rotate synchronously. At this time, the drive shaft 21 rotates along with one of the rollers 4 via the second belt 22, so that the conveyor belt 3 transports the substrate when it rotates. During the spraying process, the stable transport of the substrate can ensure the continuity and uniformity of the spraying process, thereby avoiding the accumulation and rebound of particles during the spraying process and improving the uniformity and adhesion of the coating on the substrate.

[0042] At the same time, when the drive shaft 21 rotates, it can drive the transmission shaft 18 to rotate under the action of the bevel gear set 19. When the transmission shaft 18 rotates, it can drive the connecting shaft 13 to rotate through the first belt 20. When the connecting shaft 13 rotates, the convex circle 14 on it rotates synchronously. At this time, the eccentric column 1401 squeezes the movable plate 16. The movable plate 16 is restricted by the connecting plate 15 and can move back and forth in a straight line along the conveying direction of the conveyor belt 3, so that the movable plate 16 squeezes the connecting plate 15, so as to realize the deflection rod 11 reciprocatingly deflects around the rotating shaft 8. During the reciprocating spraying process, the reciprocating motion of the nozzle 12 can increase the contact time between the sprayed material and the substrate, thereby enhancing the adhesion and bonding force of the coating.

[0043] In general, the movement of the substrate is synchronized with the reciprocating spraying of the nozzle 12, which ensures that the coating thickness and distribution are more uniform during the spraying process. By precisely controlling the spraying distance during the uniform speed stage, the spraying range can be made integer, thereby improving the spraying accuracy and uniformity, and further enhancing the spraying quality.

[0044] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0045] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A nano-scale inorganic particle raw material spraying device, comprising a worktable (1) and a conveying assembly fixedly installed on the worktable (1), and further comprising a mounting frame (5) fixedly installed on the worktable (1), characterized in that ; The mounting bracket (5) is provided with a reciprocating deflector, and the reciprocating deflector is provided with a spray nozzle (12) capable of spraying the substrate on the conveying assembly. The pumping assembly (6) is installed on the mounting bracket (5). When the pumping assembly (6) adjusts the spraying amount of the nozzle (12), it can control the operation of the reciprocating deflector and the conveying assembly.

2. The nanoscale inorganic particle raw material spraying device according to claim 1, characterized in that, The conveying assembly includes a conveyor frame (2) fixedly installed on the workbench (1), at least two rollers (4) are rotatably mounted on the conveyor frame (2), and a conveyor belt (3) is connected between two adjacent rollers (4).

3. The nanoscale inorganic particle raw material spraying device according to claim 2, characterized in that, The pumping assembly (6) includes an impeller assembly fixedly mounted on the mounting frame (5). The impeller assembly is fixed to a motor fixedly mounted on the mounting frame (5). The impeller assembly has an output end and an input end. The output end is connected to the nozzle (12) through a conduit (7).

4. The nanoscale inorganic particle raw material spraying device according to claim 3, characterized in that, The reciprocating deflection component includes a rotating shaft (8) fixedly installed on the mounting bracket (5), and deflection rods (11) are symmetrically arranged on the rotating shaft (8). The end of the deflection rod (11) away from the rotating shaft (8) is fixed to the nozzle (12), and a connecting plate (15) is fixedly connected between the two deflection rods (11). It also includes a reciprocating pusher fixedly mounted on the mounting bracket (5), and the deflection of the deflection rod (11) is controlled by the reciprocating pusher.

5. The nanoscale inorganic particle raw material spraying device according to claim 4, characterized in that, The reciprocating pusher includes a connecting shaft (13) rotatably mounted on the mounting bracket (5), and a convex circle (14) is fixedly connected to the end of the connecting shaft (13), and an eccentric column (1401) is provided at the deflection position of the convex circle (14). It also includes a movable plate (16) hinged to the connecting plate (15) via a connecting rod (17), and the movable plate (16) has a groove (1601) for inserting and slidingly connecting an eccentric column (1401).

6. The nanoscale inorganic particle raw material spraying device according to claim 5, characterized in that, A drive shaft (21) is rotatably mounted on the mounting bracket (5), and the drive shaft (21) is fixed to the output shaft of the motor. The drive shaft (21) is connected to one of the rollers (4) via a second belt (22). The drive shaft (21) is connected to a transmission shaft (18) rotatably mounted on the mounting bracket (5) via a bevel gear set (19). The transmission shaft (18) is connected to the connecting shaft (13) via a first belt (20).

7. The nanoscale inorganic particle raw material spraying device according to claim 4, characterized in that, A receiving cylinder (9) is provided on the rotating shaft (8) along the axial direction. The end of the guide tube (7) away from the impeller assembly is connected to the receiving cylinder (9). The receiving cylinder (9) is connected to the nozzle (12) through the hose (10).