Air forming ring applied to atomizer device
By designing a stable air-forming component, the problems of poor structural stability and inconvenient disassembly and maintenance of the air-forming ring are solved, achieving high-efficiency coating quality and a simple maintenance process.
Patent Information
- Application Number
- CN202521161316.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-06-09
- Publication Date
- 2026-05-15
- Estimated Expiration
- 2035-06-09
AI Technical Summary
The existing air forming ring structure has poor stability, and the loose connection method leads to inaccurate spray width adjustment. Disassembly and maintenance are cumbersome and costly in terms of time and manpower.
The system employs a stabilized air-forming assembly, including a main body, main body support, inner screws, outer nozzle, inner nozzle, and O-rings. It enhances structural stability through disassembly and connection and fixation methods, and ensures gas tightness through O-rings, simplifying the disassembly process.
It improves the structural stability and coating quality of the air-forming ring, simplifies the disassembly and maintenance process, and saves maintenance time and labor costs.
Smart Images

Figure CN224237121U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of automotive painting technology, and in particular to an air forming ring used in atomizer devices. Background Technology
[0002] In the high-speed rotary cup atomizer used in painting robots, high-pressure air drives an air motor to rotate a conical rotary cup at high speed. The paint flows outward on the inner wall of the rotary cup and is atomized into fine particles at the edge of the rotary cup due to centrifugal force. However, these paint particles are planar and disperse outward from the rotary cup, which makes it impossible for the paint to be effectively sprayed onto the workpiece, seriously affecting the painting quality.
[0003] To address this issue, manufacturers introduce an air forming ring on the outside of the rotary cup. This ring blows air onto the atomized paint particles, shaping them into a cylindrical form for spraying. To adjust the spray width, most current air forming rings use two types of compressed air, adjusting their flow rates. These rings typically consist of two or three components connected by screws, creating two gas channels within the ring. However, existing air forming rings still present some problems in practical use. For example, the screw connections can loosen over time, reducing the ring's structural stability, affecting the normal operation of the gas channels, and consequently impacting the accuracy of spray width adjustment and coating quality. Furthermore, this connection method is cumbersome to disassemble and maintain, incurring time and labor costs.
[0004] To address the aforementioned issues, we propose an air-forming ring for use in atomizer devices. Utility Model Content
[0005] The purpose of this invention is to provide an air forming ring for use in atomizer devices, which solves the problems of poor structural stability and inconvenient disassembly and maintenance of existing air forming rings.
[0006] To achieve the above objectives, this utility model employs an air forming ring for an atomizer device, comprising a stable air forming assembly. The stable air forming assembly includes a main body, a main body support, and an inner screw. The main body support is detachably connected to the main body and is located inside and below the main body. The inner screw passes through the main body support and is detachably connected to the main body, and is located inside and below the main body. The inner screw is perpendicular to the main body support.
[0007] The stabilized air forming assembly further includes an outer nozzle, an upper screw, and an inner nozzle. The outer nozzle is fixedly connected to the main body and located inside the upper part of the main body. The upper screw is detachably connected to the main body and located inside the upper part of the main body, and is positioned below the outer nozzle. The inner nozzle is fixedly connected to the main body and located inside the center of the main body, and is positioned above the main body support. The inner nozzle is also positioned below the upper screw.
[0008] The stabilized air forming assembly further includes several O-rings. Half of the O-rings are fixedly connected to the main body and located on the outer surface of the main body. The other half of the O-rings are fixedly connected to the main body and located on one side of the inner side of the main body. The remaining half of the O-rings are respectively disposed on one side of the outer nozzle, the inner nozzle, and the main body support.
[0009] This utility model discloses an air forming ring for an atomizer device, comprising a stable air forming assembly. The stable air forming assembly includes a main body, a main body support, and an inner screw. The main body support is detachably connected to the main body and is located inside and below the main body. The inner screw passes through the main body support and is detachably connected to the main body, and is also located inside and below the main body. The inner screw is perpendicular to the main body support. By adding the stable air forming assembly, the problems of poor structural stability and inconvenient disassembly and maintenance of existing air forming rings are effectively solved. Attached Figure Description
[0010] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.
[0011] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0012] Figure 2 This is a top view of the entire utility model.
[0013] Figure 3 This is a utility model Figure 2 A cross-sectional view of the AA line structure.
[0014] 101-Outer nozzle, 102-Upper screw, 103-Inner nozzle, 104-Main body, 105-Inner screw, 106-Main body support, 107-O-ring. Detailed Implementation
[0015] The embodiments of this utility model are described in detail below. Examples of these embodiments are shown in the accompanying drawings, wherein the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the accompanying drawings are exemplary and intended to explain this utility model, and should not be construed as limiting this utility model.
[0016] Please see Figures 1-3 , Figure 1 This is a schematic diagram of the overall structure of this utility model. Figure 2 This is a top view of the entire utility model. Figure 3 This is a utility model Figure 2 A cross-sectional view of the AA line structure.
[0017] This utility model provides an air forming ring for an atomizer device, including a stable air forming assembly. The stable air forming assembly includes a main body 104, a main body support 106, an inner screw 105, an outer nozzle 101, an upper screw 102, an inner nozzle 103, and several O-rings 107. This solution solves the problems of poor structural stability and inconvenient disassembly and maintenance in existing air forming rings. Specifically, in use, the main body support 106 is first placed in the corresponding mounting position inside the lower part of the main body 104. Since the main body support 106 and the main body 104 are detachably connected, their mounting holes can be precisely aligned. Then, the inner screw 105 is passed through the hole on the main body support 106 and screwed into the corresponding screw hole on the main body 104. The inner screw 105 is perpendicular to the main body support 106. This connection method ensures that the main body support 106 is securely installed inside the lower part of the main body 104, providing a reliable internal support structure for the entire air forming ring and enhancing its overall structure. To ensure structural stability, the outer nozzle 101 and the inner nozzle 103 are installed. The outer nozzle 101 is fixedly connected to the main body 104 by a specific fixing method (such as welding, snap-fit, etc.) and is located inside the upper part of the main body 104. The precise setting of its position ensures the accuracy of the direction of subsequent outward gas injection. The inner nozzle 103 is also fixedly connected and installed on one side of the center inside the main body 104, above the main body support 106, and below the upper screw 102. When installing the upper screw 102, it is passed through the corresponding hole on the upper side of the main body 104, which allows the upper screw 102 to be disassembled and connected to the main body 104. The upper screw 102 plays a certain role in assisting the fixing and positioning of the outer nozzle 101. After the main structural components are installed, the O-rings 107 are installed. Half of the O-rings 107 are fixed to the outer surface of the main body 104 by a suitable assembly process to enhance the sealing performance when the air forming ring is connected to external equipment.The other half of the O-rings 107 are fixed inside the main body 104 and are respectively installed on the side of the outer nozzle 101, the inner nozzle 103, and the main body support 106 that contact the main body 104. These O-rings 107 form multiple sealing lines, effectively preventing gas leakage inside the air forming ring, ensuring the sealing of the gas channel and the stability of gas flow. The outer nozzle 101 and the inner nozzle 103 enter the air forming ring, and the air entering the outer nozzle 101 and the air entering the inner nozzle 103... Air from nozzle 103 flows through a pre-designed channel within the main body 104. The two work together to blow and shape the paint particles emitted from the atomizer cup. By adjusting the airflow into the outer nozzle 101 and the inner nozzle 103, the originally planar paint particles can be blown into cylindrical shapes of suitable size and shape, allowing them to be precisely sprayed onto the workpiece to be coated, achieving high-quality coating. For example, when coating a large area of the workpiece surface, the airflow into the outer nozzle 101 can be appropriately increased. The airflow of the inner nozzle 103 is increased to widen the spray width; when fine spraying of local details of the workpiece is required, the airflow is reduced to narrow the spray width to meet different spraying needs. During long-term use, if the air forming ring needs to be disassembled for maintenance, simply unscrew the inner screw 105 and the upper screw 102 in sequence. Since these screws are detachably connected to each component, the disassembly process is relatively simple. After removing the screws, the main body support 106, the outer nozzle 101, and the inner nozzle 103 can be separated from the main body 104. At the same time, the O-rings 107 at each position can be removed. After separation, each component is thoroughly cleaned and inspected to check for wear, damage, etc. If a problem is found in a component, such as aging and deformation of the O-ring 107 or blockage of the inner nozzle 103, it should be replaced in time. After inspection and replacement, the components are reinstalled in their original positions in reverse order of the above installation process to complete the maintenance of the air forming ring. The whole process is convenient and saves maintenance time and labor costs.
[0018] In this specific embodiment, the main support 106 is detachably connected to the main body 104 and is located inside the lower part of the main body 104. The internal screw 105 passes through the main support 106 and is detachably connected to the main body 104, and is located inside the lower part of the main body 104. The internal screw 105 is perpendicular to the main support 106.
[0019] The outer nozzle 101 is fixedly connected to the main body 104 and is located inside the upper part of the main body 104. The upper screw 102 is detachably connected to the main body 104 and is located inside the upper part of the main body 104. The upper screw 102 is located below the outer nozzle 101. The inner nozzle 103 is fixedly connected to the main body 104 and is located inside the center part of the main body 104. The inner nozzle 103 is located above the main body support 106 and is also located below the upper screw 102.
[0020] Secondly, one half of the O-ring 107 is fixedly connected to the body 104 and located on the outer surface of the body 104, while the other half of the O-ring 107 is fixedly connected to the body 104 and located on the inner side of the body 104. The other half of the O-ring 107 is respectively disposed on the side of the outer nozzle 101, the inner nozzle 103, and the body support 106 that contacts the body 104.
[0021] When using this utility model, firstly, place the main support 106 in the corresponding installation position inside the lower part of the main body 104. Since the main support 106 and the main body 104 are detachably connected, their installation holes can be precisely aligned. Next, use the internal screw 105 to pass through the hole on the main support 106 and screw it into the corresponding screw hole on the main body 104. The internal screw 105 is perpendicular to the main support 106. Through this connection method, the main support 106 is securely installed inside the lower part of the main body 104, providing a reliable internal support structure for the entire air forming ring and enhancing the stability of the overall structure. Then, install the outer nozzle 101 and the... The inner nozzle 103 is fixedly connected to the outer nozzle 101 and the main body 104 by a specific fixing method (such as welding, snap-fit, etc.) and is located inside the upper part of the main body 104. Its precise positioning ensures the accuracy of the direction of subsequent outward gas injection. The inner nozzle 103 is also fixedly installed on one side of the center inside the main body 104, above the main body support 106, and below the upper screw 102. When installing the upper screw 102, it is passed through the corresponding hole on the upper side of the main body 104, allowing for the detachment and connection of the upper screw 102 to the main body 104. The upper screw 102, to a certain extent, provides support for the outer nozzle 101. The O-rings 107 serve to assist in fixing and positioning. After the main structural components are installed, the O-rings 107 are installed. Half of the O-rings 107 are fixed to the outer surface of the main body 104 using a suitable assembly process to enhance the sealing performance when the air-forming ring is connected to external equipment. The other half of the O-rings 107 are fixed to the inner side of the main body 104 and are respectively installed on the side of the outer nozzle 101, the inner nozzle 103, and the main support 106 that contact the main body 104. These O-rings 107 form multiple sealing lines, effectively preventing gas leakage inside the air-forming ring, ensuring the sealing of the gas channel and the stability of gas flow. The outer nozzle 101... The air entering the outer nozzle 101 and the inner nozzle 103 enters the air forming ring. The air entering the outer nozzle 101 and the air entering the inner nozzle 103 flow inside the main body 104 according to the designed channel. The two cooperate with each other to blow and shape the paint particles emitted from the atomizer cup. By reasonably adjusting the air flow rate entering the outer nozzle 101 and the inner nozzle 103, the paint particles that are originally planar can be blown into cylindrical shapes of appropriate shape and size, so that they can be accurately sprayed onto the workpiece to be coated, and high-quality coating operation can be achieved. For example, when it is necessary to coat a large area of workpiece surface, the air flow rate entering the outer nozzle 101 and the inner nozzle 103 can be appropriately increased to expand the spray width.When fine spraying is required on specific details of the workpiece, the airflow is reduced and the spray width narrowed to meet different spraying needs. During long-term use, if the air forming ring needs to be disassembled for maintenance, simply unscrew the inner screw 105 and the upper screw 102 in sequence. Since these screws are detachably connected to the components, the disassembly process is relatively simple. After removing the screws, the main support 106, the outer nozzle 101, and the inner nozzle 103 can be separated from the main body 104. Simultaneously, remove the O-rings 107 from each position. Thoroughly clean and inspect each separated component to check for wear, damage, etc. If a problem is found in any component, such as aging or deformation of the O-ring 107 or blockage of the inner nozzle 103, replace it promptly. After inspection and replacement, reinstall each component in its original position in reverse order of the installation process to complete the maintenance of the air forming ring. The entire process is convenient and greatly saves maintenance time and labor costs.
[0022] The above-disclosed embodiments are merely preferred embodiments of the present utility model and should not be construed as limiting the scope of the present utility model. Those skilled in the art can understand that implementing all or part of the above-described embodiments and making equivalent changes in accordance with the claims of the present utility model are still within the scope of the utility model.
Claims
1. An air forming ring for use in an atomizer device, characterized in that, The device includes a stabilized air-forming assembly comprising a main body, a main body support, and an inner screw. The main body support is detachably connected to the main body and is located inside and below the main body. The inner screw passes through the main body support and is detachably connected to the main body, and is located inside and below the main body. The inner screw is perpendicular to the main body support.
2. The air forming ring for use in an atomizer device as described in claim 1, characterized in that, The stabilized air forming assembly further includes an outer nozzle, an upper screw, and an inner nozzle. The outer nozzle is fixedly connected to the main body and located inside the upper part of the main body. The upper screw is detachably connected to the main body and located inside the upper part of the main body, and is positioned below the outer nozzle. The inner nozzle is fixedly connected to the main body and located inside the center part of the main body, and is positioned above the main body support. The inner nozzle is also positioned below the upper screw.
3. The air forming ring for use in an atomizer device as described in claim 2, characterized in that, The stabilized air forming assembly also includes several O-rings, half of which are fixedly connected to the main body and located on the outer surface of the main body, and the other half of which are fixedly connected to the main body and located on the inner side of the main body. The remaining half of the O-rings are respectively disposed on the outer nozzle, the inner nozzle and the side of the main body support.