A dust removal mechanism for polishing processing of a metal composite plate

By designing a dust removal mechanism for polishing metal composite plates, and utilizing dust collection components and high-pressure gas reverse blowing technology, the problem of dust dispersion during the polishing process was solved, achieving efficient dust collection and ensuring cleanliness.

CN224295605UActive Publication Date: 2026-05-29CHONGQING XIHANG ALUMINUM CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CHONGQING XIHANG ALUMINUM CO LTD
Filing Date
2025-07-16
Publication Date
2026-05-29

AI Technical Summary

Technical Problem

Dust and impurities generated during polishing can easily disperse into the air, affecting the health of operators and the cleanliness of the working environment.

Method used

A dust removal mechanism for polishing metal composite plates was designed, including a dust collection component, a first processing component, and a second processing component. The dust collection component adsorbs dust through a suction device and an adsorption section. The first processing component collects dust through an adsorption plate. The second processing component restores the adsorption capacity of the adsorption plate by reverse blowing with high-pressure gas.

Benefits of technology

It effectively avoids the accumulation of dust and impurities at the polishing site, ensuring cleanliness and the health of operators, while improving dust removal effect and efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to dust removal technical field especially relates to a dust removal mechanism for polishing processing of metal composite board. Base, dust absorption component, first processing component, second processing component, wherein dust absorption component and first processing component intercommunication, thereby when dust absorption component is in the metal dust adsorption, these metal dusts will enter first processing component and carry out preliminary treatment, second processing component can pass through the mode of reverse blowing and separate the metal dust that accumulates from first processing component. The utility model through dust absorption component will transfer the dust and impurity that polishing operation produces to first component, effectively avoided the accumulation of dust and impurity in the polishing operation field, thereby guaranteed the cleanliness of polishing operation and the health of operating personnel, through second processing component can reverse blow off dust and impurity from the adsorption plate, restores the adsorption capacity of adsorption plate, not only avoided the tedious and inconvenient of manual cleaning, also greatly improved the dust removal effect and operation efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of dust removal technology, and in particular to a dust removal mechanism for polishing metal composite plates. Background Technology

[0002] Metal composite panels are a widely used type of metal composite material. They are formed by layering and combining two or more metals with different physical, chemical, and mechanical properties, taking advantage of their respective performance characteristics. During the production and processing of metal composite panels, surface treatment using polishing and dust removal equipment is necessary.

[0003] Patent document CN217702879U discloses a polishing and dust removal mechanism for processing metal composite plates. The mechanism includes a worktable, a placement plate welded and fixed inside the worktable, a servo motor welded and fixed to the top of the worktable, a first circular gear welded and fixed to the output shaft of the servo motor, a first mounting plate movably connected to the bottom end of a support rod, and a first flexible grinding plate screwed onto the bottom surface of the first mounting plate. This mechanism, with its support rod, first flexible grinding plate, and second flexible grinding plate, allows for convenient adjustment of the height of the first and second flexible grinding plates by rotating a bidirectional threaded rod in conjunction with sliding blocks on both sides and the corresponding support rod. Furthermore, the length of the second flexible grinding plate can be conveniently adjusted by rotating a unidirectional threaded rod. This ensures that the polishing mechanism can perform convenient and stable polishing work on metal composite plates of different sizes and thicknesses.

[0004] When using the above-mentioned technology, the following technical problems were found in the existing technology: the dust and impurities generated during polishing are easily dispersed in the air, posing a threat to the health of operators and also affecting the cleanliness of the working environment. Therefore, a dust removal mechanism for polishing metal composite plates is designed to provide an alternative technical solution to the above-mentioned technical problems. Utility Model Content

[0005] Therefore, it is necessary to provide a dust removal mechanism for polishing metal composite plates that can adsorb and collect dust and impurities generated during polishing operations and process the collected dust and impurities, in order to address the above-mentioned technical problems.

[0006] To solve the above-mentioned technical problems, the present invention adopts the following technical solution:

[0007] A dust removal mechanism for polishing metal composite plates includes a base and further includes:

[0008] A dust collection assembly includes a suction device capable of generating negative pressure suction, an adsorption section capable of suctioning metal dust through the suction device, and an output section capable of discharging the metal dust.

[0009] A first processing component, disposed on the base and connected to the output section, includes an adsorption plate capable of collecting metal dust discharged from the output section; and

[0010] The second processing component includes a storage tank containing high-pressure gas and a release section connected to the storage tank and capable of releasing high-pressure gas in the reverse direction to the adsorption plate.

[0011] As a preferred embodiment of the dust removal mechanism for polishing metal composite plates provided by this utility model, the suction device has an inlet and an outlet.

[0012] The adsorption unit includes a first air duct that communicates with the inlet, and an adsorption cover fixed to the end of the first air duct away from the inlet.

[0013] The output section includes a second duct connected to the outlet, a drain hopper fixed at the end of the second duct away from the outlet, and a first valve disposed between the second duct and the drain hopper.

[0014] As a preferred embodiment of the dust removal mechanism for polishing metal composite plates provided by this utility model, the first air duct is made of a flexible material that can be freely bent.

[0015] The second duct is made of inflexible metal.

[0016] The adsorption unit also includes a support fixed to the base and capable of supporting the adsorption cover.

[0017] As a preferred embodiment of the dust removal mechanism for polishing metal composite plates provided by this utility model, the first processing component further includes a box body with its top end connected to the hopper and its interior used to accommodate the adsorption plate, and a box door detachably connected to one side of the box body.

[0018] As a preferred embodiment of the dust removal mechanism for polishing metal composite plates provided by this utility model, the adsorption plate is movable in the direction of the door and is disposed in the box, and the adsorption plate is a metal filter screen that can intercept metal dust.

[0019] As a preferred embodiment of the dust removal mechanism for polishing metal composite plates provided by this utility model, the second processing component further includes a second valve disposed between the storage tank and the release section;

[0020] The release section extends into the box located below the adsorption plate.

[0021] As a preferred embodiment of the dust removal mechanism for polishing metal composite plates provided by this utility model, the release part includes a central pipe for discharging high-pressure gas, and a branch pipe connected to the central pipe and capable of evenly dividing the high-pressure gas into multiple streams and discharging them into the housing.

[0022] It is clear without a doubt that the technical solution described above in this application can solve the technical problem that this application aims to address.

[0023] At the same time, through the above technical solutions, this utility model has at least the following beneficial effects:

[0024] This utility model provides a dust removal mechanism for polishing metal composite plates. The dust and impurities generated during the polishing operation are transferred to the first component through the dust collection component, which effectively avoids the accumulation of dust and impurities at the polishing operation site, thereby ensuring the cleanliness of the polishing operation and the health of the operators.

[0025] The present invention provides a dust removal mechanism for polishing metal composite plates. Through the second processing component, dust and impurities can be blown away from the adsorption plate in reverse, restoring the adsorption capacity of the adsorption plate. This not only avoids the tediousness and inconvenience of manual cleaning, but also greatly improves the dust removal effect and operating efficiency. Attached Figure Description

[0026] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0027] Figure 1 This is a schematic diagram of the overall structure of a dust removal mechanism for polishing metal composite plates according to this utility model;

[0028] Figure 2 This is a schematic diagram of the dust removal mechanism for polishing metal composite plates according to the present invention, after the base has been removed and the structure is shown in disassembled form.

[0029] Figure 3 This is a cross-sectional internal structural diagram showing the connection between the dust collection component and the first processing component of a dust removal mechanism for polishing metal composite plates according to this utility model.

[0030] Figure 4 This is a schematic diagram of the overall structure of the second processing component of a dust removal mechanism for polishing metal composite plates according to this utility model;

[0031] Figure 5This is a schematic diagram showing how the release mechanism of the second processing component of the dust removal mechanism for polishing metal composite plates of this utility model is located in the cross-sectional internal structure of the first processing component.

[0032] In the diagram: 1. Base; 2. Dust collection assembly; 21. Suction device; 22. Adsorption section; 221. First air duct; 222. Suction hood; 223. Support; 23. Output section; 231. Second air duct; 232. Drain; 233. First valve; 3. First processing assembly; 31. Adsorption plate; 32. Box body; 33. Box door; 4. Second processing assembly; 41. Storage tank; 42. Release section; 421. Central pipe; 422. Branch pipe; 43. Second valve. Detailed Implementation

[0033] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the present utility model and are not intended to limit the present utility model.

[0034] To enable those skilled in the art to better understand the present invention, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.

[0035] It should be noted that, unless otherwise specified, the embodiments and features and technical solutions in the present invention can be combined with each other.

[0036] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0037] like Figure 1 As shown, the dust removal mechanism for polishing metal composite plates includes a base 1, a dust collection component 2, a first processing component 3, and a second processing component 4. The dust collection component 2 and the first processing component 3 are respectively located on the left and right sides of the top of the base 1, and the dust collection component 2 is also connected to the first processing component 3. Thus, when the dust collection component 2 adsorbs the metal dust generated during the polishing of the metal composite plate, the metal dust will enter the first processing component 3 through the dust collection component 2 for preliminary treatment, thereby effectively reducing the dust from flying during the polishing process and maintaining a clean working environment.

[0038] In order to prevent the continuous adsorption and concentration of metal dust from clogging the first processing component 3, the second processing component 4 can perform secondary treatment on the metal dust that is too much clogging the first processing component 3. That is, when the metal dust on the first processing component 3 accumulates to a certain extent, it can be removed from the first processing component 3 by reverse blowing, thereby avoiding the decrease in dust removal effect of the first processing component 3 due to clogging.

[0039] like Figure 2 As shown, and for reference Figure 1 The dust collection assembly 2 further includes a suction device 21, an adsorption section 22, and an output section 23. Specifically, the suction device 21 has an inlet and an outlet. The inlet of the suction device 21 is connected to the adsorption section 22, while the outlet is connected to the first processing assembly 3. Thus, when the suction device 21 is activated, a negative pressure is generated through the inlet, and the adsorption section 22 effectively adsorbs the metal dust generated during the polishing process. Subsequently, this adsorbed metal dust enters the suction device 21 through the adsorption section 22 and is finally discharged through the output section 23 to the first processing assembly 3 for preliminary processing. This configuration enables the dust collection assembly 2 to efficiently and accurately adsorb metal dust while ensuring the continuity of dust processing.

[0040] Based on the above, the adsorption unit 22 further includes a first air duct 221, a suction hood 222, and a support 223. Specifically, one end of the first air duct 221 is connected to the suction inlet of the suction device 21 (vacuum cleaner), and the other end is fixedly connected to the suction hood 222, ensuring smooth airflow and effective adsorption of metal dust. The suction hood 222 is designed to meet the specific needs of polishing operations, and its shape and size can fully cover the polishing area, thereby maximizing the capture of metal dust. In addition, the first air duct 221 is made of a flexible material that can be bent freely, such as rubber or plastic. This design allows the adsorption unit 22 to flexibly adapt to different polishing positions and angles, enhancing the practicality and adaptability of the dust removal mechanism.

[0041] The support 223 provides stable support for the suction hood 222, ensuring that it does not shake or shift due to airflow or external forces during operation. In some embodiments, the support 223 also has an adjustment function, allowing the height and angle of the suction hood 222 to be adjusted according to actual needs, further enhancing the flexibility and ease of operation of the dust removal mechanism.

[0042] The output section 23 further includes a second duct 231, a hopper 232, and a first valve 233. Specifically, one end of the second duct 231 is connected to the outlet of the suction device 21, responsible for discharging the mixture of metal dust and exhaust gas from inside the dust removal mechanism. Furthermore, the second duct 231 is made of inflexible metal, ensuring structural stability and smooth airflow, while also resisting deformation caused by airflow impact and extending its service life.

[0043] The hopper 232 is fixed to the end of the second duct 231 away from the outlet, allowing the metal dust in the second duct 231 to enter the first treatment component 3 with a larger surface area, avoiding accumulation and blockage. At the same time, the synergistic effect of the hopper 232 and the first valve 233 can flexibly control the timing and amount of metal dust emission, further enhancing the practicality and flexibility of the dust removal mechanism.

[0044] The first valve 233 is located between the second air duct 231 and the hopper 232, playing an important role in controlling the airflow direction and switching on / off. When the dust removal mechanism is working, the first valve 233 opens, allowing the airflow to carry metal dust into the hopper 232; when the first treatment component 3 needs to be cleaned, the first valve 233 closes, cutting off the airflow and preventing dust from leaking out after being processed by the first treatment component 3.

[0045] like Figure 3 and Figure 4 As shown, the first processing component 3 further includes an adsorption plate 31, a housing 32, and a door 33; specifically, the adsorption plate 31 is preferably a metal filter screen and is disposed inside the housing 32 to block metal dust in the gas discharged into the housing 32. The housing 32 is provided with a sealing structure to ensure that when the door 33 is closed, a closed space is formed inside the housing 32 to prevent metal dust from leaking out and to ensure the dust removal effect;

[0046] The design of the door 33 facilitates opening and closing (e.g., using bolted connections), making it convenient for staff to replace or clean the adsorption plate 31, thus improving the operational ease of the dust removal mechanism. In some embodiments, a locking device is also provided between the door 33 and the housing 32 to ensure that the door 33 fits tightly against the housing 32 when closed, further enhancing the sealing performance.

[0047] In some embodiments, the adsorption plate 31 is movable within the box body 32 along the direction of the box door 33, for example, by means of a slide rail or similar structure. This design allows the staff to quickly pull out the adsorption plate 31 for cleaning or replacement after opening the box door 33, further improving the convenience and efficiency of operation.

[0048] like Figure 4 and Figure 5 As shown, and for reference Figure 1 andFigure 2 The second processing component 4 further includes a storage tank 41, a release section 42, and a second valve 43. Specifically, the storage tank 41 stores high-pressure gas, such as nitrogen or air, to provide sufficient pressure to remove metal dust from the adsorption plate 31. The release section 42 is designed as a nozzle, ensuring that the high-pressure gas can be evenly and effectively backwashed onto the adsorption plate 31 by precisely controlling the gas flow direction and velocity, thereby efficiently removing accumulated metal dust. The second valve 43 plays a crucial control role; it can be quickly opened when needed, allowing high-pressure gas to flow from the storage tank 41 into the release section 42, while remaining closed when not in use to prevent gas leakage and ensure the safety and stability of the entire component.

[0049] The release section 42 further includes a central pipe 421 and multiple branch pipes 422. Specifically, the central pipe 421 is designed as a hollow pipe, with one end connected to the second valve 43 and the other end connected to multiple branch pipes 422. The multiple branch pipes 422 are evenly distributed within the housing 32 and all are connected to the central pipe 421, with the outlet of each branch pipe 422 facing the adsorption plate 31 to ensure that the high-pressure gas can fully cover the surface of the adsorption plate 31. This design not only improves the efficiency of gas utilization but also ensures the uniformity of the purging effect, allowing the metal dust on the adsorption plate 31 to be thoroughly removed. Furthermore, the number and arrangement of the branch pipes 422 can be adjusted according to actual needs to further enhance the dust removal effect on the adsorption plate 31.

[0050] The preferred embodiments of this utility model disclosed above are merely illustrative of the present utility model. These preferred embodiments do not exhaustively describe all details, nor do they limit the present utility model to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the present utility model, thereby enabling those skilled in the art to better understand and utilize it. The present utility model is limited only by the claims and their full scope and equivalents.

Claims

1. A dust removal mechanism for polishing metal composite plates, comprising a base (1), characterized in that, Also includes: The dust collection assembly (2) includes a suction device (21) capable of generating negative pressure suction force, an adsorption part (22) capable of suctioning metal dust by the suction device (21), and an output part (23) capable of discharging metal dust. A first processing component (3), disposed on the base (1) and connected to the output section (23), includes an adsorption plate (31) capable of collecting metal dust discharged from the output section (23); and The second processing component (4) includes a storage tank (41) storing high-pressure gas and a release section (42) communicating with the storage tank (41) and capable of releasing high-pressure gas in the reverse direction to the adsorption plate (31).

2. The dust removal mechanism for polishing metal composite plates according to claim 1, characterized in that, The suction device (21) has an inlet and an outlet; The adsorption unit (22) includes a first air duct (221) connected to the inlet, and an adsorption cover (222) fixed to the end of the first air duct (221) away from the inlet; The output section (23) includes a second air duct (231) connected to the outlet, a drain hopper (232) fixed to the end of the second air duct (231) away from the outlet, and a first valve (233) disposed between the second air duct (231) and the drain hopper (232).

3. The dust removal mechanism for polishing metal composite plates according to claim 2, characterized in that, The first duct (221) is made of a flexible material that can be bent freely; The second air duct (231) is made of inflexible metal. The adsorption unit (22) also includes a support (223) fixed on the base (1) and capable of supporting the adsorption cover (222).

4. The dust removal mechanism for polishing metal composite plates according to claim 2, characterized in that, The first processing component (3) also includes a box (32) with its top end connected to the drain (232) and its interior for accommodating the adsorption plate (31), and a box door (33) detachably connected to one side of the box (32).

5. The dust removal mechanism for polishing metal composite plates according to claim 2, characterized in that, The adsorption plate (31) is movable in the direction of the door (33) and is located inside the box (32), and the adsorption plate (31) is a metal filter screen that can intercept metal dust.

6. The dust removal mechanism for polishing metal composite plates according to claim 4, characterized in that, The second processing component (4) further includes a second valve (43) disposed between the storage tank (41) and the release section (42); The release section (42) extends into the housing (32) located below the adsorption plate (31).

7. The dust removal mechanism for polishing metal composite plates according to claim 6, characterized in that, The release section (42) includes a central pipe (421) for discharging high-pressure gas, and a branch pipe (422) connected to the central pipe (421) and capable of evenly dividing the high-pressure gas into multiple streams and discharging them into the housing (32).