Dust removal device and spraying device
By installing first and second dust removal components in the spraying device, combined with a purification system and a water tank, the problem of poor cleaning effect during multi-station spraying is solved, achieving efficient cleaning of tooling and product surfaces, and improving product quality and yield.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HANGZHOU SUGOUDE TECH CO LTD
- Filing Date
- 2025-07-10
- Publication Date
- 2026-06-09
AI Technical Summary
Existing dust removal technologies have poor cleaning effects in multi-station spraying processes, resulting in residual impurities on the product surface that affect the yield rate.
A dust removal device comprising first and second dust removal components is used to clean impurities from tooling and product surfaces, respectively. Impurities are collected through a purification system and a water tank, achieving two cleaning processes and improving the cleaning effect.
It effectively cleans impurities from tooling and product surfaces, improving product quality and yield, and reducing secondary contamination.
Smart Images

Figure CN224332966U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of spraying technology, specifically to a dust removal device and a spraying device. Background Technology
[0002] Multi-station spraying conveyor is a spraying processing system used in industrial production. The product is fixed on the tooling and moves with the conveyor to perform different steps, including spraying, to achieve high-efficiency product processing.
[0003] During processing, dust and other impurities may adhere to the product surface, necessitating dust removal to ensure product quality. Existing dust removal technologies only offer basic cleaning functions, resulting in poor cleaning effectiveness in actual use. Utility Model Content
[0004] This utility model aims to solve one of the technical problems in related technologies to a certain extent. To this end, this utility model provides a dust removal device and a spraying device, which have the advantage of good cleaning effect.
[0005] To achieve the above objectives, the present invention adopts the following technical solution:
[0006] A dust removal device is provided for installation on a conveying device. The dust removal device includes a first dust removal component and a second dust removal component, which are respectively installed on the conveying device. The conveying device includes a feeding section and a feeding section, which are arranged sequentially along the conveying direction. The first dust removal component is located between the feeding section and the feeding section, and the second dust removal component is located on the rear side of the feeding section.
[0007] The first and second dust removal components are used to clean the tooling on the conveying device and the products on the tooling, respectively. After the products are removed from the tooling by the unloading section, the products undergo high-temperature sintering during the spraying process, which forms a relatively firm residual paint coating and other impurities on the surface of the tooling. The vibration and airflow generated during the subsequent movement of the tooling will cause new dust to adhere to the products, affecting the yield. However, after two cleaning and dust removal processes by the first and second dust removal components, the residual impurities on the tooling can be removed, improving product quality and yield.
[0008] Optionally, the first dust removal assembly includes a first dust removal channel and a first cleaning device. The first dust removal channel runs through the first dust removal assembly, the conveying device passes through the first dust removal channel, and the first cleaning device is used to clean impurities adhering to the tooling.
[0009] The first dust removal component cleans impurities from the tooling surface by using a first cleaning device installed in the first dust removal channel, thereby reducing impurities remaining on the tooling in the loading section.
[0010] Optionally, the first dust removal component further includes a first purification system, which is connected to the first dust removal channel and is used to drive the air circulation in the first dust removal channel so that the air in the first dust removal channel flows continuously.
[0011] The first purification system can drive the airflow in the first dust removal channel, so that the cleaned-up impurities can be carried by the airflow, reducing the impurities remaining on the tooling and improving the cleaning effect of the tooling.
[0012] Optionally, the first purification system includes a first fan, a first air inlet, and a first air outlet. The first purification system is connected to the first dust removal channel through the first air inlet and the first air outlet. The first fan is installed inside the first purification system. The first fan is used to draw air from the first dust removal channel into the first purification system through the first air inlet, and the air returns to the first dust removal channel through the first air outlet.
[0013] The first fan is used to drive airflow within the first purification system to form an air circulation. The first air inlet and the first air outlet are set separately, which makes the airflow smoother in actual use and makes it easier to remove the cleaned impurities.
[0014] Optionally, the first purification system further includes a first filter, which is disposed within the first purification system and is used to purify the air drawn into the first purification system.
[0015] After the first purification system drives the airflow in the first dust removal channel, it will draw the impurities cleaned out in the first dust removal channel into the first purification system. The first filter can adsorb and filter the impurities in the first purification system, preventing the impurities that have entered the first purification system from re-entering the first dust removal channel through the air outlet, thus avoiding secondary pollution.
[0016] Optionally, the first dust removal assembly further includes a first water tank, which is disposed at the bottom of the first dust removal channel, and the top of the first water tank forms an opening communicating with the first dust removal channel. The conveying device is disposed on the top side of the first water tank, and the first water tank is used to collect large particulate impurities that are cleaned and dropped by the conveying device within the first dust removal assembly.
[0017] The first water tank is located below the conveying device in the first dust removal channel and covers the projection of the conveying device. This allows impurities that are cleaned off the tooling on the conveying device to fall into the water tank for collection. Impurities entering the water tank will not re-adhere to the conveying device or tooling due to vibration and airflow, thus reducing the possibility of re-contamination.
[0018] Optionally, the second dust removal assembly includes a second dust removal channel and a second cleaning device. The second dust removal channel extends through the second dust removal assembly, the conveying device passes through the second dust removal channel, and the second cleaning device is used to clean the surface of the product on the conveying device.
[0019] The second dust removal component cleans the dust on the product surface by using a second cleaning device installed in the second dust removal channel, thereby reducing the amount of dust remaining on the product when it leaves the loading section.
[0020] Optionally, the second dust removal component further includes a second purification system, which is connected to the second dust removal channel and is used to drive the air circulation in the second dust removal channel so that the air in the second dust removal channel flows continuously.
[0021] After the second purification system drives the airflow in the first dust removal channel, it will suck the small dust particles cleaned from the second dust removal channel into the second purification system. The second filter can adsorb and filter the small dust particles in the second purification system, preventing the small dust particles that have entered the second purification system from re-entering the second dust removal channel through the air outlet, thus avoiding secondary pollution.
[0022] Optionally, the second dust removal assembly further includes a second water tank, which is disposed at the bottom of the second dust removal channel. The second water tank is used to collect small dust particles that fall off during the cleaning process of the conveying device within the second dust removal assembly.
[0023] The second water tank is located below the conveying device in the second dust removal channel and covers the projection of the conveying device. This allows small dust particles that are cleaned off the products on the tooling to fall into the water tank for collection. The small dust particles that enter the water tank will not stick back to the tooling or products due to vibration and airflow, which can reduce the possibility of re-contamination and improve the product yield.
[0024] Furthermore, this utility model also provides a spraying device, which includes the dust removal device described in any of the preceding claims. The conveying device is used to transport tooling and products. The first dust removal component is used to clean the tooling on the conveying device, and the second dust removal component is used to clean the products on the tooling. The products are installed onto the tooling at the loading section. The reasoning process for the beneficial effects of the spraying device provided by this utility model is similar to that of the aforementioned dust removal device, and will not be repeated here.
[0025] These features and advantages of this utility model will be disclosed in detail in the following specific embodiments and accompanying drawings. The preferred embodiments or means of this utility model will be shown in detail in conjunction with the accompanying drawings, but are not intended to limit the technical solutions of this utility model. In addition, each of these features, elements and components appearing in the following text and drawings is multiple and is labeled with different symbols or numbers for convenience, but all represent parts with the same or similar structure or function. Attached Figure Description
[0026] The present invention will be further described below with reference to the accompanying drawings:
[0027] Figure 1 This is a top view of the spraying device, which is a dust removal device and a spraying device according to the present invention.
[0028] Figure 2 This is a schematic diagram of the structure of a dust removal device and a spraying device according to the present invention.
[0029] Figure 3 This is a structural diagram of the first purification system of a dust removal device and a spraying device according to the present invention.
[0030] Explanation of reference numerals in the attached figures:
[0031] 1. First dust removal assembly; 11. First dust removal channel; 12. First cleaning equipment; 13. First purification system; 131. First fan; 132. First air inlet; 133. First air outlet; 134. First filter; 135. First water tank; 2. Second dust removal assembly; 21. Second dust removal channel; 22. Second cleaning equipment; 23. Second purification system; 24. Second water tank; 3. Conveying device; 31. Unloading section; 32. Loading section. Detailed Implementation
[0032] 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 are intended to explain this utility model and should not be construed as limiting it.
[0033] The terms "an embodiment," "example," or "trademark" used in this specification refer to a particular feature, structure, or characteristic described in connection with the embodiment itself that may be included in at least one embodiment disclosed in this utility model. The phrase "in one embodiment" appearing in various places throughout the specification does not necessarily refer to the same embodiment.
[0034] In actual use, during a single spraying operation, the high-pressure airflow can only blow away the floating dust on the product surface. However, the tooling surface after high-temperature sintering will have a relatively firm residual paint coating. If it is not cleaned, the vibration and airflow generated during the movement of the product on the conveyor device 3 and the spraying process will generate new dust that will be adsorbed on the paint surface, causing defects.
[0035] Based on this, such as Figure 1 As shown, this utility model provides a dust removal device for installation on a conveying device 3. The dust removal device includes a first dust removal component 1 and a second dust removal component 2, which are respectively installed on the conveying device 3. The conveying device 3 includes a feeding section 31 and a feeding section 32, which are arranged sequentially along its conveying direction. The first dust removal component 1 is located between the feeding section 32 and the feeding section 31, and the second dust removal component 2 is located on the rear side of the feeding section 32.
[0036] The first dust removal component 1 is used to clean impurities on the surface of the tooling after it passes through the unloading section 31 and the sprayed product is removed. The impurities include, but are not limited to, paint residue left on the surface of the tooling during the spraying process, dust during the conveying process, and paint residue generated during spraying. The second dust removal component 2 is used to clean small particulate dust on the surface of the product after the tooling passes through the loading section 32 and the product is installed. The small particulate dust includes, but is not limited to, dust and powder. The second dust removal component 2 can also clean the surfaces of the product and the tooling at the same time.
[0037] The unloading section 31 and the loading section 32 are both part of the conveying device 3. The conveying device 3 can transport the items located on the conveying device 3 in a certain direction. In this embodiment, the transport direction is from the unloading section 31 to the loading section 32.
[0038] The unloading section 31 is used to remove the product from the tooling after the spraying is completed, and the loading section 32 is used to install the product on the tooling. Then the tooling and the product are transported to the next spraying process.
[0039] The first dust removal component 1 and the second dust removal component 2 are used to clean the tooling and the products on the tooling on the conveying device 3, respectively. After the product is removed from the tooling by the unloading part 31, the product undergoes high-temperature sintering during the spraying process, which will form a relatively firm residual paint coating and other impurities on the surface of the tooling. The vibration and airflow generated by the impurities during the subsequent movement of the tooling will cause new dust to adhere to the product, affecting the yield. However, after two cleaning and dust removal processes by the first dust removal component 1 and the second dust removal component 2, the residual impurities on the tooling can be removed, improving product quality and yield.
[0040] like Figure 1 and Figure 2 As shown, the first dust removal component 1 includes a first dust removal channel 11 and a first cleaning device 12. The first dust removal channel 11 passes through the first dust removal component 1, and the conveying device 3 passes through the first dust removal channel 11. The first cleaning device is used to clean the impurities adhering to the tooling.
[0041] The first dust removal channel 11 is used to accommodate the conveying device 3 passing through the first dust removal component 1, and the first cleaning device 12 is used to clean the surface of the tooling.
[0042] In this embodiment, the first cleaning device 12 can be handheld or mechanically fixed, or it can be manually cleaned, as long as it can clean the firmly attached impurities on the surface of the tooling.
[0043] The first dust removal component 1 cleans the impurities on the surface of the tooling by means of the first cleaning device 12 installed in the first dust removal channel 11, thereby reducing the impurities remaining on the tooling in the loading section 32.
[0044] like Figure 1 and Figure 2 As shown, the first dust removal component 1 also includes a first purification system 13, which is connected to the first dust removal channel 11 and is used to drive the air circulation in the first dust removal channel 11 so that the air in the first dust removal channel 11 continues to flow.
[0045] The first purification system 13 can drive the airflow in the first dust removal channel 11, so that the cleaned-up impurities can be carried by the flowing air, reducing the impurities remaining on the tooling and improving the cleaning effect of the tooling.
[0046] like Figures 1-3 As shown, the first purification system 13 includes a first fan 131, a first air inlet 132, and a first air outlet 133. The first purification system 13 is connected to the first dust removal channel 11 through the first air inlet 132 and the first air outlet 133. The first fan 131 is installed in the first purification system 13. The first fan 131 is used to draw air from the first dust removal channel 11 into the first purification system 13 through the first air inlet 132, and the air returns to the first dust removal channel 11 through the first air outlet 133.
[0047] In this embodiment, the first air inlet 132 and the first air outlet 133 are set separately to avoid affecting the airflow effect due to the first air inlet 132 and the first air outlet 133 being too close. The first air inlet 132 is located at the bottom of the first dust removal channel 11, and the first air outlet 133 is located at the top of the first dust removal channel 11. The first air outlet 133 and the first air inlet 132 are set apart to increase the proportion of flowing air in the first dust removal channel 11 and obtain a better air circulation effect, thereby increasing the possibility of impurities being carried away by the flowing air.
[0048] The first fan 131 is used to drive airflow within the first purification system 13 to form an air circulation. The first air inlet 132 and the first air outlet 133 are set separately, which makes the airflow smoother in actual use and facilitates the removal of impurities.
[0049] like Figures 1-3 As shown, the first purification system 13 further includes a first filter 134, which is disposed within the first purification system 13 and is used to purify the air drawn into the first purification system 13.
[0050] After the first purification system 13 drives the air flow in the first dust removal channel 11, it will suck the impurities cleaned in the first dust removal channel 11 into the first purification system 13. The first filter 134 can adsorb and filter the impurities in the first purification system 13, preventing the impurities entering the first purification system 13 from re-entering the first dust removal channel 11 through the air outlet, thus avoiding secondary pollution.
[0051] like Figures 1-3 As shown, the first dust removal component 1 also includes a first water tank 135, which is disposed at the bottom of the first dust removal channel 11. The top of the first water tank 135 forms an opening that communicates with the first dust removal channel 11. The conveying device 3 is located on the top side of the first water tank 135. The first water tank 135 is used to collect large particulate impurities that are cleaned and dropped by the conveying device 3 in the first dust removal component 1.
[0052] The first water tank 135 is located below the conveying device 3 in the first dust removal channel 11 and covers the projection of the conveying device 3, so that the impurities that are cleaned off the tooling on the conveying device 3 can fall into the water tank for collection. The impurities entering the water tank will not stick to the conveying device 3 or the tooling due to vibration and airflow, which can reduce the possibility of re-contamination.
[0053] like Figure 2As shown, the second dust removal component 2 includes a second dust removal channel 21 and a second cleaning device 22. The second dust removal channel 21 passes through the second dust removal component 2, and the conveying device 3 passes through the second dust removal channel 21. The second cleaning device 22 is used to clean the surface of the product on the conveying device 3.
[0054] In this embodiment, the second cleaning device 22 is a spray gun fixed to the inner wall of the second dust removal channel 21. The spray gun is used to spray high-pressure gas to clean the dust from the surface of the product in the second dust removal channel 21. In other embodiments, other structures, such as brushes or cleaning liquids, can also be used to achieve dust cleaning.
[0055] The second dust removal component 2 cleans the dust on the product surface by means of the second cleaning device 22 installed in the second dust removal channel 21, thereby reducing the dust remaining on the product when it leaves the loading section 32.
[0056] like Figure 2 As shown, the second dust removal component 2 also includes a second purification system 23, which is connected to the second dust removal channel 21 and is used to drive the air circulation in the second dust removal channel 21 so that the air in the second dust removal channel 21 continues to flow.
[0057] After the second purification system 23 drives the airflow in the first dust removal channel 11, it will suck the small dust particles cleaned from the second dust removal channel 21 into the second purification system 23. The second filter can adsorb and filter the small dust particles in the second purification system 23, preventing the small dust particles that have entered the second purification system 23 from re-entering the second dust removal channel 21 through the air outlet, thus avoiding secondary pollution.
[0058] like Figure 2 As shown, the second dust removal component 2 also includes a second water tank 24, which is disposed at the bottom of the second dust removal channel 21. The second water tank 24 is used to collect small dust particles that fall off the conveying device 3 during cleaning within the second dust removal component 2.
[0059] The second water tank 24 is located below the conveying device 3 in the second dust removal channel 21 and covers the projection of the conveying device 3, so that small dust particles cleaned off the product on the tooling can fall into the water tank for collection. The small dust particles entering the water tank will not stick back to the tooling or product due to vibration and airflow, which can reduce the possibility of re-contamination and improve the product yield.
[0060] This application also provides a spraying apparatus, including a conveying device 3 and a dust removal device. The conveying device 3 is used to transport tooling and products. The first dust removal component 1 is used to clean the tooling on the conveying device 3. The second dust removal component 2 is used to clean the products on the tooling. The products are installed on the tooling at the loading section 32.
[0061] The above are merely specific embodiments of this utility model, but the scope of protection of this utility model is not limited thereto. Those skilled in the art should understand that this utility model includes, but is not limited to, the contents described in the accompanying drawings and the specific embodiments above. Any modifications that do not depart from the functional and structural principles of this utility model will be included within the scope of the claims.
Claims
1. A dust removal device, for installation on a conveying device (3), characterized in that, The dust removal device includes a first dust removal component (1) and a second dust removal component (2). The first dust removal component (1) and the second dust removal component (2) are respectively disposed on the conveying device (3). The conveying device (3) includes a feeding section (31) and a feeding section (32) arranged sequentially along its conveying direction. The first dust removal component (1) is disposed between the feeding section (32) and the feeding section (31), and the second dust removal component (2) is disposed on the rear side of the feeding section (32).
2. The dust removal device according to claim 1, characterized in that, The first dust removal assembly (1) includes a first dust removal channel (11) and a first cleaning device (12). The first dust removal channel (11) passes through the first dust removal assembly (1), and the conveying device (3) passes through the first dust removal channel (11). The first cleaning device is used to clean the impurities adhering to the tooling.
3. The dust removal device according to claim 2, characterized in that, The first dust removal component (1) further includes a first purification system (13), which is connected to the first dust removal channel (11) and is used to drive the air circulation in the first dust removal channel (11) so that the air in the first dust removal channel (11) continues to flow.
4. The dust removal device according to claim 3, characterized in that, The first purification system (13) includes a first fan (131), a first air inlet (132) and a first air outlet (133). The first purification system (13) is connected to the first dust removal channel (11) through the first air inlet (132) and the first air outlet (133). The first fan (131) is installed in the first purification system (13). The first fan (131) is used to draw air from the first dust removal channel (11) into the first purification system (13) through the first air inlet (132), and the air returns to the first dust removal channel (11) through the first air outlet (133).
5. The dust removal device according to claim 4, characterized in that, The first purification system (13) further includes a first filter (134), which is disposed in the first purification system (13) and is used to purify the air drawn into the first purification system (13).
6. The dust removal device according to any one of claims 2-5, characterized in that, The first dust removal assembly (1) further includes a first water tank (135), which is located at the bottom of the first dust removal channel (11). The top of the first water tank (135) forms an opening that connects to the first dust removal channel (11). The conveying device (3) is located on the top side of the first water tank. The first water tank (135) is used to collect large particulate impurities that are cleaned and dropped by the conveying device (3) in the first dust removal assembly (1).
7. The dust removal device according to any one of claims 1-5, characterized in that, The second dust removal assembly (2) includes a second dust removal channel (21) and a second cleaning device (22). The second dust removal channel (21) passes through the second dust removal assembly (2), and the conveying device (3) passes through the second dust removal channel (21). The second cleaning device (22) is used to clean the surface of the product on the conveying device (3).
8. The dust removal device according to claim 7, characterized in that, The second dust removal component (2) also includes a second purification system (23), which is connected to the second dust removal channel (21) and is used to drive the air circulation in the second dust removal channel (21) so that the air in the second dust removal channel (21) continues to flow.
9. The dust removal device according to claim 8, characterized in that, The second dust removal assembly (2) also includes a second water tank (24), which is located at the bottom of the second dust removal channel (21). The second water tank (24) is used to collect small particles of dust that are cleaned up by the conveying device (3) in the second dust removal assembly (2).
10. A spraying device, characterized in that, The spraying device includes a conveying device (3) and a dust removal device according to any one of claims 1 to 9. The conveying device (3) is used to transport tooling and products. The first dust removal component (1) is used to clean the tooling on the conveying device (3). The second dust removal component (2) is used to clean the products on the tooling. The products are installed on the tooling at the loading section (32).