Integral cleaning device

By designing an integrated cleaning device that combines the nozzle ring and the drying gas supply unit, the problem of incomplete atomizer cleaning was solved, achieving efficient cleaning and splash prevention, and improving the efficiency of spraying operations.

CN223616342UActive Publication Date: 2025-12-02SHANGHAI FANUC ROBOTICS
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Patent Information

Application Number
CN202423029303.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-09
Publication Date
2025-12-02
Estimated Expiration
2034-12-09

AI Technical Summary

Technical Problem

Existing cleaning devices are unable to thoroughly clean all parts of the atomizer, especially critical areas, and cleaning fluid and wastewater are prone to splashing out during the cleaning process, affecting the efficiency of the spraying operation.

Method used

An integrated cleaning device was designed, comprising a frame, a cleaning chamber, a cover assembly, and a cleaning component. The cleaning component consists of a nozzle ring, a cleaning pipeline, a cleaning liquid supply device, and a drying gas supply device. By setting different positions of the nozzle ring and using a one-way valve, the atomizer can be thoroughly cleaned, and liquid splashing is prevented through a siphon and an air outlet.

Benefits of technology

It enables comprehensive cleaning and drying of the atomizer, shortens cleaning time, reduces downtime, ensures production line capacity, and prevents splashing of cleaning fluid and wastewater.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integral cleaning device which comprises a machine frame, a cleaning cavity, a cover assembly and a cleaning assembly, the cleaning cavity is arranged on the machine frame, a containing space is formed in the cleaning cavity, the cover assembly is arranged at the upper end of the cleaning cavity in an openable mode, and the cleaning assembly is arranged in the cleaning cavity. Wherein the cleaning assembly comprises a plurality of nozzle rings, a cleaning pipeline, a cleaning liquid supply device and a blow-drying gas supply device, the nozzle rings are sequentially arranged from top to bottom, a plurality of jet orifices are sequentially formed in the inner edge of each nozzle ring in the circumferential direction, the nozzle rings are all connected with the cleaning pipeline, the cleaning liquid supply device is connected with the cleaning pipeline, and the blow-drying gas supply device is connected with the blow-drying gas supply device. And the blow-drying gas supply device is connected with the cleaning pipeline. Through the application of the overall cleaning device, the overall cleaning device integrating cleaning and blow-drying effects is provided, the overall cleaning device is particularly suitable for overall cleaning of the surface of an atomizer, the cleaning and blow-drying time is shortened to a great extent, the line stopping time of a spraying production line is shortened, and the productivity of the production line is guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of equipment cleaning technology, and in particular to an integrated cleaning device. Background Technology

[0002] Currently, cleaning equipment is a common practice in industrial production to maintain its optimal working condition. This is especially true for spraying equipment such as atomizers, where the sprayed paint mist often adheres to the entire outer surface of the atomizer during spraying operations. If the amount of paint mist adhering to the surface is large, it will directly affect the spraying quality.

[0003] Therefore, during spray painting operations, a two-hour shutdown is generally required for wiping and cleaning, which directly impacts the efficiency of the spray painting process. Existing technologies, such as the Chinese authorized patent CN202023145004.9, all consider using corresponding cleaning devices to remove paint mist residue from the atomizer surface. However, these cleaning devices often struggle to thoroughly clean all areas of the atomizer, especially critical parts; furthermore, splashing of cleaning fluid and wastewater is common during the cleaning process. Utility Model Content

[0004] In view of this, in order to solve the above problems, the purpose of this utility model is to provide an integrated cleaning device, including: a frame, a cleaning chamber, a cover assembly, and a cleaning assembly. The cleaning chamber is disposed on the frame and has an accommodating space formed inside. The cover assembly is openably disposed at the upper end of the cleaning chamber, and the cleaning assembly is disposed inside the cleaning chamber.

[0005] The cleaning assembly includes: a plurality of nozzle rings, a cleaning pipeline, a cleaning fluid supply device, and a drying gas supply device. The plurality of nozzle rings are arranged sequentially from top to bottom. Each nozzle ring has a plurality of spray ports arranged sequentially along its inner edge in the circumferential direction. The plurality of nozzle rings are connected to the cleaning pipeline. The cleaning fluid supply device is connected to the cleaning pipeline. The drying gas supply device is connected to the cleaning pipeline.

[0006] In another preferred embodiment, the cleaning chamber further includes a support fixedly mounted on the frame, wherein each nozzle ring is fixedly connected to the support.

[0007] In another preferred embodiment, the nozzle ring includes an annular tube and a plurality of solid conical nozzles, wherein the plurality of solid conical nozzles are arranged sequentially along the inner edge of the annular tube, and each solid conical nozzle has a spray port formed at its end.

[0008] In another preferred embodiment, the diameters of the plurality of nozzle rings are arranged to decrease sequentially from top to bottom.

[0009] In another preferred embodiment, a one-way valve is provided at the connection between the cleaning pipeline and the drying gas supply device, and / or at the connection between the cleaning pipeline and the cleaning liquid supply device.

[0010] In another preferred embodiment, it further includes: an air blowing pipe, wherein a siphon is formed at the lower end of the cleaning chamber, and the output end of the air blowing pipe is disposed in the siphon from top to bottom.

[0011] In another preferred embodiment, the lower horizontal inner contour of the cleaning chamber is configured to gradually decrease from top to bottom.

[0012] In another preferred embodiment, the upper part of the cleaning chamber has at least one air outlet.

[0013] In another preferred embodiment, the cover assembly includes a first cover, a second cover, and a driving device. The first cover and the second cover are movably mounted on the cleaning chamber. The driving device is used to drive the relative movement of the first cover and the second cover. A first notch is formed on the side of the first cover near the second cover, and a second notch is formed on the side of the second cover near the first cover. The first notch is positioned opposite the second notch.

[0014] In another preferred embodiment, both the inner edges of the first notch and the inner edges of the second notch are provided with sealing gaskets.

[0015] Because this utility model adopts the above-mentioned technical solution, it has the following positive effects compared with the prior art:

[0016] By applying this utility model, an integrated cleaning device that combines cleaning and drying effects is provided, which is especially suitable for the overall cleaning of the surface of atomizers. It greatly shortens the cleaning and drying time, reduces the downtime of the spraying production line, and ensures the production capacity of the production line. This utility model has a simple structure, low layout cost, and can also effectively prevent the splashing of cleaning liquid and sewage. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of an overall cleaning device according to the present invention;

[0018] Figure 2 This is an internal schematic diagram of an integrated cleaning device according to the present invention;

[0019] Figure 3 This is a partial schematic diagram of an overall cleaning device according to the present invention;

[0020] Figure 4 This is a cross-sectional schematic diagram of an integrated cleaning device according to the present invention.

[0021] In the attached image:

[0022] 1. Frame; 2. Cleaning chamber; 3. Cover assembly; 4. Cleaning assembly; 5. Accommodation space; 6. Nozzle ring; 7. Cleaning pipeline; 8. Support; 9. Annular tube; 10. Solid cone nozzle; 11. One-way valve; 12. Air blowing pipe; 13. Siphon port; 14. Air outlet; 15. Shielding ring; 16. First cover; 17. Second cover; 18. Drive unit; 19. First notch; 20. Second notch; 21. Atomizer. Detailed Implementation

[0023] The technical solution of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only some, not all, of the embodiments of this utility model. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.

[0024] In the description of this utility model, it should be understood that the orientation or positional relationship indicated by terms such as "upper", "lower", "left", "right", "inner", "outer", "front", "back", "horizontal", and "vertical" are based on the orientation or positional relationship shown in the accompanying drawings and are only for the convenience of describing this utility model, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, and therefore should not be construed as a limitation of this utility model.

[0025] It should be noted that the terms "horizontal" and "vertical" in this utility model are used to describe approximate positional relationships, and not strictly "horizontal plane" or "vertical plane".

[0026] like Figures 1 to 4 The diagram illustrates a preferred embodiment of an integrated cleaning device, comprising: a frame 1, a cleaning chamber 2, a cover assembly 3, and a cleaning assembly 4. The cleaning chamber 2 is mounted on the frame 1, and a receiving space 5 is formed within the cleaning chamber 2. The cover assembly 3 is openably mounted on the upper end of the cleaning chamber 2, and the cleaning assembly 4 is disposed within the cleaning chamber 2. Furthermore, the openable cover assembly 3 is adapted to the component to be cleaned, such as an atomizer 21, so that when the cover assembly 3 is closed, the atomizer 21 is relatively enclosed within the receiving space 5. At this time, the cleaning assembly 4 begins to operate and performs a thorough cleaning.

[0027] Furthermore, in a preferred embodiment, the cleaning assembly 4 includes: a plurality of nozzle rings 6, a cleaning pipeline 7, a cleaning fluid supply device, and a drying gas supply device. The plurality of nozzle rings 6 are arranged sequentially from top to bottom, and each nozzle ring 6 has a plurality of spray ports arranged sequentially along its inner edge in the circumferential direction. The plurality of nozzle rings 6 are all connected to the cleaning pipeline 7, the cleaning fluid supply device is connected to the cleaning pipeline 7, and the drying gas supply device is connected to the cleaning pipeline 7. Furthermore, the arrangement of nozzle rings 6 at different heights enables cleaning of different parts of the atomizer 21, and with the cooperation of the cleaning pipeline 7, the cleaning fluid and gas can be sprayed onto the surface of the atomizer 21 as needed. The cleaning fluid supply device provides a cleaning fluid of a certain intensity, and the drying gas supply device provides air of a certain intensity.

[0028] Furthermore, as a preferred embodiment, the cleaning chamber also includes a bracket 8, which is fixedly mounted on the frame 1, and each nozzle ring 6 is fixedly connected to the bracket 8.

[0029] Furthermore, in a preferred embodiment, the bracket 8 includes a support plate and several support rods. The support plate is fixed to the frame 1, the lower end of each support rod is fixedly connected to the frame 1, and the upper end of each support rod is fixedly connected to the nozzle ring 6.

[0030] Furthermore, as a preferred embodiment, the nozzle ring 6 includes: an annular tube 9 and a plurality of solid conical nozzles 10, the plurality of solid conical nozzles 10 being arranged sequentially along the inner edge of the annular tube 9, and each solid conical nozzle 10 having a spray port formed at its end.

[0031] Furthermore, as a preferred embodiment, the solid conical nozzles 10 of the upper nozzle ring 6 are all inclined downwards.

[0032] Furthermore, as a preferred embodiment, the solid conical nozzles 10 of the nozzle ring 6 in the middle and lower parts are both inclined upwards.

[0033] Furthermore, as a preferred embodiment, the solid conical nozzles 10 in the upper, middle and lower parts all tend to extend toward the center of the nozzle ring 6.

[0034] Furthermore, as a preferred embodiment, the diameters of the nozzle rings 6 are arranged to decrease sequentially from top to bottom.

[0035] Furthermore, as a preferred embodiment, a one-way valve 11 is provided at the connection between the cleaning pipeline 7 and the drying gas supply device, and / or at the connection between the cleaning pipeline 7 and the cleaning liquid supply device. Furthermore, through the arrangement of the cleaning pipeline 7, the input ends of both the cleaning liquid supply device and the drying gas supply device are connected to the cleaning pipeline 7 via corresponding pipelines. During the cleaning process, the one-way valve 11 ensures effective gas-liquid mixing. In the final stage of the cleaning process, only the drying gas supply device is activated to dry the already cleaned areas.

[0036] Furthermore, as a preferred embodiment, it also includes: an air blowing pipe 12, with a siphon port 13 formed at the lower end of the cleaning chamber 2, and the output end of the air blowing pipe 12 disposed within the siphon port 13 from top to bottom. Further, the output end of the air blowing pipe 12 can pass through the outer wall of the cleaning chamber 2 and extend into the siphon port 13, providing a high-intensity airflow downwards and creating a negative pressure at the siphon port 13, thereby achieving pressure relief during the operation of the cleaning chamber 2.

[0037] Furthermore, as a preferred embodiment, the air blowing pipe 12 is arranged in an inverted L-shaped bent tube.

[0038] Furthermore, as a preferred embodiment, the lower horizontal inner contour of the cleaning chamber 2 is set to gradually decrease from top to bottom.

[0039] Furthermore, in a preferred embodiment, the lower part of the cleaning chamber 2 is cone-shaped, and the lower end of the cleaning chamber 2 is a constricted tubular structure, within which the aforementioned siphon port 13 is formed.

[0040] Furthermore, as a preferred embodiment, the upper part of the cleaning chamber 2 is provided with at least one air outlet 14. The air outlet 14 is used to connect the interior and exterior of the cleaning chamber 2; since the air pressure inside the cleaning chamber 2 gradually increases during the cleaning process, the air outlet 14 can be used to depressurize the internal gas.

[0041] Furthermore, as a preferred embodiment, a plurality of air outlets 14 are sequentially provided along the circumferential direction on the inner wall of the upper part of the cleaning chamber 2.

[0042] Furthermore, as a preferred embodiment, it also includes: a shielding ring 15, which is disposed at the upper end of the cleaning chamber 2, and the lower part of the cleaning assembly 4 extends into the interior of the shielding ring 15. The horizontal height of the lower end of the shielding ring 15 is less than the horizontal height of the end of the air outlet 14, so as to prevent cleaning liquid from splashing into the air outlet 14.

[0043] Furthermore, as a preferred embodiment, the shielding ring 15 is configured in a conical ring shape.

[0044] The above description is only a preferred embodiment of the present utility model and does not limit the implementation method and protection scope of the present utility model.

[0045] Based on the above, this utility model also has the following embodiments:

[0046] In a further embodiment of this utility model, the cover assembly 3 includes a first cover 16, a second cover 17, and a driving device 18. Both the first cover 16 and the second cover 17 are movably mounted on the cleaning chamber 2. The driving device 18 drives the relative movement of the first cover 16 and the second cover 17. A first notch 19 is formed on the side of the first cover 16 near the second cover 17, and a second notch 20 is formed on the side of the second cover 17 near the first cover 16. The first notch 19 is directly opposite the second notch 20. Furthermore, the first notch 19 and the second notch 20 are movably merged to form an opening that matches the outer contour of the atomizer 21, thereby accommodating the part to be cleaned.

[0047] In a further embodiment of this utility model, the inner contour of the opening is preferably circular.

[0048] In a further embodiment of the present invention, the driving device 18 includes: a slide rail assembly and two driving units, the two driving units being connected to the first cover 16 and the second cover 17 respectively, and the first cover 16 and the second cover 17 being slidably mounted on the slide rail assembly.

[0049] In a further embodiment of this utility model, the drive unit is preferably a linear motion device such as a linear cylinder, a linear motor, a linear hydraulic cylinder, or a gear and rack transmission mechanism.

[0050] In a further embodiment of this invention, sealing gaskets are provided on the inner edges of the first notch 19 and the second notch 20. Furthermore, the sealing gaskets are used to ensure close contact with the surface of the atomizer 21.

[0051] In a further embodiment of the present invention, the sealing gasket may also be arranged on the moving path of the drive device 18 and the first cover 16 and the second cover 17 to ensure the sealing effect at the corresponding positions.

[0052] The above description is only a preferred embodiment of the present utility model and does not limit the implementation method and protection scope of the present utility model. Those skilled in the art should realize that all solutions obtained by equivalent substitutions and obvious changes made based on the description and illustrations of the present utility model should be included within the protection scope of the present utility model.

Claims

1. A comprehensive cleaning device, characterized in that, include: The machine includes a frame, a cleaning chamber, a cover assembly, and a cleaning assembly. The cleaning chamber is disposed on the frame and has an accommodating space. The cover assembly is openably disposed at the upper end of the cleaning chamber, and the cleaning assembly is disposed inside the cleaning chamber. The cleaning assembly includes: a plurality of nozzle rings, a cleaning pipeline, a cleaning fluid supply device, and a drying gas supply device. The plurality of nozzle rings are arranged sequentially from top to bottom. Each nozzle ring has a plurality of spray ports arranged sequentially along its inner edge in the circumferential direction. The plurality of nozzle rings are connected to the cleaning pipeline. The cleaning fluid supply device is connected to the cleaning pipeline. The drying gas supply device is connected to the cleaning pipeline.

2. The overall cleaning device according to claim 1, characterized in that, The cleaning chamber also includes a support frame, which is fixedly mounted on the frame, and each nozzle ring is fixedly connected to the support frame.

3. The overall cleaning device according to claim 1, characterized in that, The nozzle ring includes an annular tube and a plurality of solid conical nozzles, wherein the plurality of solid conical nozzles are arranged sequentially along the inner edge of the annular tube, and each solid conical nozzle has a spray port formed at its end.

4. The overall cleaning device according to claim 1, characterized in that, The diameters of several of the nozzle rings are arranged to decrease sequentially from top to bottom.

5. The overall cleaning device according to claim 1, characterized in that, A one-way valve is provided at the connection between the cleaning pipeline and the drying gas supply device, and / or at the connection between the cleaning pipeline and the cleaning liquid supply device.

6. The overall cleaning device according to claim 1, characterized in that, Also includes: The air blowing pipe has a siphon port at the lower end of the cleaning chamber, and the output end of the air blowing pipe is disposed in the siphon port from top to bottom.

7. The overall cleaning device according to claim 6, characterized in that, The lower horizontal inner contour of the cleaning chamber is designed to gradually decrease from top to bottom.

8. The overall cleaning device according to claim 1, characterized in that, The cleaning chamber has at least one air outlet at its upper part.

9. The overall cleaning device according to claim 1, characterized in that, The cover assembly includes a first cover, a second cover, and a driving device. The first cover and the second cover are movably mounted on the cleaning chamber. The driving device is used to drive the relative movement of the first cover and the second cover. A first notch is formed on the side of the first cover near the second cover, and a second notch is formed on the side of the second cover near the first cover. The first notch is positioned opposite the second notch.

10. The overall cleaning device according to claim 9, characterized in that, Both the inner edge of the first notch and the inner edge of the second notch are provided with sealing gaskets.

Citation Information

Patent Citations

  • Atomizer cleaning device

    CN214555745U