A powder cleaning device for powder metallurgical parts

CN224894938UActive Publication Date: 2026-10-27DONGGUAN XINDAN MATERIALS CO LTD
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Patent Information

Application Number
CN202522499483.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-25
Publication Date
2026-10-27
Estimated Expiration
2035-11-25

AI Technical Summary

Technical Problem

[0004]针对现有技术的不足,本实用新型的目的在于提供一种粉末冶金零件用粉末清理装置,具备清理效果好的优点,解决了当前主流的粉末冶金零件粉末清理装置,多仅依赖清洁刷对零件表面进行单向擦拭清理,虽能初步去除部分残留粉末,但存在显著局限:清理过程中,刷下的粉末直接散落在工作区域,易形成扬尘,不仅污染车间工作环境,还可能被操作人员吸入,危害身体健康;同时,散落的粉末易在气流或操作过程中再次附着于已清理的零件表面,导致清理不彻底,需反复操作,增加人工成本与时间成本,无法满足高效、洁净的生产使用要求,对后续装配、检测等工序的精度也造成不利影响的问题

Benefits of technology

[0012]1、本实用新型将物料置于带式输送机顶部左侧的限位架内腔,然后通过控制器启动带式输送机工作,从而对物料进行输送,在物料移动至刷盘的底部后,通过控制器启动电动伸缩杆和电机工作,通过电机带动刷盘转动,通过电动伸缩杆带动矩形板移动,从而使得刷盘下降与物料接触,从而对物料的表面清洁,同时启动风机,通过抽气管和吸尘头将刷下的粉末吸入,通过滤板将其过滤下来收集。

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Abstract

The utility model discloses a powder cleaning device for powder metallurgy parts, including belt conveyor, one side fixed connection of belt conveyor has the support, the top fixed connection of support has electric telescopic handle, the bottom fixed connection of electric telescopic handle has the rectangle board, the bottom fixed connection of rectangle board has the motor, the output fixed connection of motor has the brush disc. The utility model places material in the limiting frame inner chamber of belt conveyor top left side, starts belt conveyor work to convey material, after material moves to the bottom of brush disc, starts electric telescopic handle and motor work through the controller, rotates through the motor and drives the brush disc, moves through electric telescopic handle and drives the rectangle board to make the brush disc drop and contact with material to the surface cleaning of material, starts the fan simultaneously, and the powder under the brush is inhaled through the suction pipe and dust collection head, and it is collected through the filter plate and filters down.
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Description

Technical Field

[0001] This utility model relates to the field of powder metallurgy parts manufacturing technology, specifically to a powder cleaning device for powder metallurgy parts. Background Technology

[0002] In the powder metallurgy parts production process, residual powder often adheres to the surface of the parts after forming, which needs to be removed by a cleaning device to ensure the precision of the parts and the quality of subsequent processing.

[0003] Current mainstream powder cleaning devices for powder metallurgy parts mostly rely on cleaning brushes to wipe the surface of the parts in one direction. Although this can initially remove some residual powder, it has significant limitations: during the cleaning process, the powder brushed off is directly scattered in the work area, which easily forms dust, polluting the workshop environment and potentially being inhaled by operators, endangering their health. At the same time, the scattered powder can easily re-adhere to the cleaned parts surface during airflow or operation, resulting in incomplete cleaning and requiring repeated operations, increasing labor and time costs. This cannot meet the requirements of efficient and clean production and also adversely affects the accuracy of subsequent assembly, testing, and other processes. Therefore, we propose a powder cleaning device for powder metallurgy parts. Utility Model Content

[0004] To address the shortcomings of existing technologies, the purpose of this utility model is to provide a powder cleaning device for powder metallurgy parts. This device offers superior cleaning performance and solves the problem that current mainstream powder cleaning devices for powder metallurgy parts often rely solely on a cleaning brush to wipe the part surface in one direction. While this can initially remove some residual powder, it has significant limitations: during the cleaning process, the brushed powder is directly scattered in the work area, easily creating dust that not only pollutes the workshop environment but may also be inhaled by operators, posing a health hazard. Furthermore, the scattered powder can easily re-adhere to the cleaned part surface during airflow or operation, resulting in incomplete cleaning and requiring repeated operations, increasing labor and time costs. This fails to meet the requirements for efficient and clean production and negatively impacts the accuracy of subsequent assembly and testing processes.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a powder cleaning device for powder metallurgy parts, comprising a belt conveyor, a support fixedly connected to one side of the belt conveyor, an electric telescopic rod fixedly connected to the top of the support, a rectangular plate fixedly connected to the bottom of the electric telescopic rod, a motor fixedly connected to the bottom of the rectangular plate, a brush plate fixedly connected to the output end of the motor, a connecting frame fixedly connected to the other side of the belt conveyor, a hollow block fixedly connected to the bottom of the connecting frame, a fan connected to the right side of the hollow block, a filter plate sealed and inserted into the right side of the front of the hollow block, and exhaust pipes connected to both the front and back of the hollow block, with a dust suction head connected to one side of the exhaust pipe.

[0006] Preferably, a vacuum pipe is connected to the left side of the hollow block, and a connector is connected to one side of the vacuum pipe through an adjusting valve. A fixing plate is fixedly connected to the right side of the bracket, an electric cylinder is fixedly connected to the right side of the fixing plate, and a toggle plate is fixedly connected to one side of the electric cylinder.

[0007] Preferably, the front and rear sides of the top of the rectangular plate are fixedly connected with sliding rods, and the surfaces of the sliding rods are slidably connected to the bracket.

[0008] Preferably, a rectangular groove is provided on the front side of the hollow block's inner cavity, and a sealing ring is fixedly connected to the inner cavity of the rectangular groove.

[0009] Preferably, a crossbar is fixedly connected to both the front and rear ends of the right side of the toggle plate, and the surface of the crossbar is slidably connected to the fixed plate.

[0010] Preferably, a controller is fixedly connected to the front of the bracket, and a limit frame is fixedly connected to one side of the belt conveyor.

[0011] Compared with the prior art, the present invention provides a powder cleaning device for powder metallurgy parts, which has the following beneficial effects:

[0012] 1. This utility model places the material in the inner cavity of the limiting frame on the top left side of the belt conveyor, and then starts the belt conveyor through the controller to transport the material. After the material moves to the bottom of the brush plate, the controller starts the electric telescopic rod and motor to work. The motor drives the brush plate to rotate, and the electric telescopic rod drives the rectangular plate to move, so that the brush plate descends and contacts the material, thereby cleaning the surface of the material. At the same time, the fan is started to suck up the brushed powder through the air pipe and dust suction head, and filter it down through the filter plate for collection.

[0013] 2. After the present invention has been working for a period of time, when a lot of powder is attached to the bristles at the bottom of the brush plate, the brush plate can be adjusted to the height to be cleaned, and then the adjustment valve can be opened. Then the electric cylinder can be started by the controller. The electric cylinder drives the actuating plate to move. The actuating plate moves the bristles at the bottom of the brush plate, thereby separating the attached powder from the bristles. Then, through the cooperation of the connector and the dust suction head, the powder is also sucked into the inner cavity of the collection box, thus achieving a good cleaning effect. Attached Figure Description

[0014] Figure 1 This is a three-dimensional structural diagram of the present invention from a first-person perspective.

[0015] Figure 2 This is a three-dimensional structural diagram of the present invention from a second perspective.

[0016] Figure 3 This is a three-dimensional structural diagram of the present invention from a third-view perspective.

[0017] In the diagram: 1. Belt conveyor; 2. Support frame; 3. Electric telescopic rod; 4. Rectangular plate; 5. Motor; 6. Brush disc; 7. Connecting frame; 8. Hollow block; 9. Fan; 10. Filter plate; 11. Exhaust pipe; 12. Dust suction head; 13. Fixing plate; 14. Electric cylinder; 15. Actuating plate; 16. Dust suction pipe; 17. Connector; 18. Controller. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0019] Secondly, the term "an embodiment" or "embodiment" as used herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation of the present invention. The phrase "in one embodiment" appearing in different places in this specification does not necessarily refer to the same embodiment, nor is it a single or selective embodiment that excludes other embodiments.

[0020] Example 1:

[0021] Please see Figure 1 , Figure 2 and Figure 3As shown, this utility model provides a powder cleaning device for powder metallurgy parts, including a belt conveyor 1. A bracket 2 is fixedly connected to one side of the belt conveyor 1. An electric telescopic rod 3 is fixedly connected to the top of the bracket 2. A rectangular plate 4 is fixedly connected to the bottom of the electric telescopic rod 3. A motor 5 is fixedly connected to the bottom of the rectangular plate 4. A brush plate 6 is fixedly connected to the output end of the motor 5. A connecting frame 7 is fixedly connected to the other side of the belt conveyor 1. A hollow block 8 is fixedly connected to the bottom of the connecting frame 7. A fan 9 is connected to the right side of the hollow block 8. A filter plate 10 is sealed and inserted into the right side of the front of the hollow block 8. An exhaust pipe 11 is connected to both the front and back of the hollow block 8. A dust suction head 12 is connected to one side of the exhaust pipe 11. A sliding rod is fixedly connected to the front and rear sides of the top of the rectangular plate 4, and the surface of the sliding rod is slidably connected to the bracket 2. A rectangular groove is opened on the front side of the inner cavity of the hollow block 8, and a sealing ring is fixedly connected to the inner cavity of the rectangular groove. A controller 18 is fixedly connected to the front of the bracket 2. A limit frame is fixedly connected to one side of the belt conveyor 1.

[0022] The specific function of this technical solution is as follows: The material is placed in the inner cavity of the limiting frame on the top left side of the belt conveyor 1, and then the belt conveyor 1 is started by the controller 18 to transport the material. After the material moves to the bottom of the brush plate 6, the electric telescopic rod 3 and the motor 5 are started by the controller 18. The motor 5 drives the brush plate 6 to rotate, and the electric telescopic rod 3 drives the rectangular plate 4 to move, so that the brush plate 6 descends and contacts the material, thereby cleaning the surface of the material. At the same time, the fan 9 is started, and the powder brushed off is sucked in through the air extraction pipe 11 and the dust suction head 12, and filtered down and collected through the filter plate 10.

[0023] Example 2:

[0024] Based on Embodiment 1, this utility model is as follows: Figure 1 , Figure 2 and Figure 3 As shown, a vacuum pipe 16 is connected to the left side of the hollow block 8, and a connector 17 is connected to one side of the vacuum pipe 16 through an adjusting valve. A fixing plate 13 is fixedly connected to the right side of the bracket 2, and an electric cylinder 14 is fixedly connected to the right side of the fixing plate 13. A toggle plate 15 is fixedly connected to one side of the electric cylinder 14. A crossbar is fixedly connected to the front and rear ends of the right side of the toggle plate 15, and the surface of the crossbar is slidably connected to the fixing plate 13.

[0025] The specific function of this technical solution is as follows: After working for a period of time, when a lot of powder adheres to the bristles at the bottom of the brush plate 6, the brush plate 6 can be adjusted to the height to be cleaned, and then the adjustment valve is opened. Subsequently, the electric cylinder 14 is started by the controller 18. The electric cylinder 14 drives the actuating plate 15 to move. The actuating plate 15 moves the bristles at the bottom of the brush plate 6, thereby separating the attached powder from the bristles. Then, through the cooperation of the connector 17 and the vacuum head 12, the powder is also sucked into the inner cavity of the collection box, thus achieving a good cleaning effect.

[0026] Working principle: The material is placed in the inner cavity of the limit frame on the top left side of the belt conveyor 1. Then, the belt conveyor 1 is started by the controller 18 to transport the material. After the material moves to the bottom of the brush plate 6, the electric telescopic rod 3 and the motor 5 are started by the controller 18. The motor 5 drives the brush plate 6 to rotate, and the electric telescopic rod 3 drives the rectangular plate 4 to move, so that the brush plate 6 descends and contacts the material, thereby cleaning the surface of the material. At the same time, the fan 9 is started, and the powder brushed off is sucked in through the air extraction pipe 11 and the dust suction head 12 and filtered down and collected through the filter plate 10.

[0027] After working for a period of time, when a lot of powder adheres to the bristles at the bottom of the brush plate 6, the brush plate 6 can be adjusted to the desired cleaning height. Then, the adjustment valve is opened, and the electric cylinder 14 is started by the controller 18. The electric cylinder 14 drives the actuating plate 15 to move. The actuating plate 15 moves the bristles at the bottom of the brush plate 6, thereby separating the adhered powder from the bristles. Then, through the cooperation of the connector 17 and the vacuum head 12, the powder is also sucked into the inner cavity of the collection box, thus achieving a good cleaning effect.

[0028] It is important to note that the constructions and arrangements of this application shown in several different exemplary embodiments are merely illustrative. Although only a few embodiments are described in detail in this disclosure, those who consult this disclosure will readily understand that many modifications are possible (e.g., changes in the size, dimensions, structure, shape and proportion of various elements, as well as parameter values ​​(e.g., temperature, pressure, etc.), mounting arrangements, use of materials, color, orientation, etc.) without substantially departing from the novel teachings and advantages of the subject matter described in this application). For example, an element shown as integrally formed may be composed of multiple parts or elements, the position of elements may be inverted or otherwise altered, and the nature or number or position of discrete elements may be changed or altered. Therefore, all such modifications are intended to be included within the scope of this utility model. The order or sequence of any process or method steps may be changed or rearranged according to alternative embodiments. In the claims, any "device plus function" clause is intended to cover the structure described herein that performs the function, and not only structural equivalents but also equivalent structures. Without departing from the scope of this invention, other substitutions, modifications, alterations, and omissions may be made in the design, operation, and arrangement of the exemplary embodiments. Therefore, this invention is not limited to the specific embodiments, but extends to various modifications that still fall within the scope of the appended claims.

[0029] Furthermore, in order to provide a concise description of exemplary embodiments, not all features of actual embodiments (i.e., those features that are not relevant to the best mode of carrying out the present invention as currently considered, or those features that are not relevant to implementing the present invention) may be omitted.

[0030] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model, and are not intended to limit the scope of protection of this utility model. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the essence and scope of the technical solutions of this utility model.

Claims

1. A powder cleaning device for powder metallurgy parts, comprising a belt conveyor (1), characterized in that: A bracket (2) is fixedly connected to one side of the belt conveyor (1). An electric telescopic rod (3) is fixedly connected to the top of the bracket (2). A rectangular plate (4) is fixedly connected to the bottom of the electric telescopic rod (3). A motor (5) is fixedly connected to the bottom of the rectangular plate (4). A brush plate (6) is fixedly connected to the output end of the motor (5). A connecting frame (7) is fixedly connected to the other side of the belt conveyor (1). A hollow block (8) is fixedly connected to the bottom of the connecting frame (7). A fan (9) is connected to the right side of the hollow block (8). A filter plate (10) is sealed and inserted into the right side of the front of the hollow block (8). An exhaust pipe (11) is connected to both the front and back of the hollow block (8). A dust suction head (12) is connected to one side of the exhaust pipe (11).

2. The powder cleaning device for powder metallurgy parts according to claim 1, characterized in that: The hollow block (8) is connected to a vacuum pipe (16) on the left side, and a connector (17) is connected to one side of the vacuum pipe (16) through an adjusting valve. A fixing plate (13) is fixedly connected to the right side of the bracket (2), and an electric cylinder (14) is fixedly connected to the right side of the fixing plate (13). A toggle plate (15) is fixedly connected to one side of the electric cylinder (14).

3. The powder cleaning device for powder metallurgy parts according to claim 1, characterized in that: The front and rear sides of the top of the rectangular plate (4) are fixedly connected with sliding rods, and the surface of the sliding rods is slidably connected to the bracket (2).

4. The powder cleaning device for powder metallurgy parts according to claim 1, characterized in that: A rectangular groove is provided on the front side of the inner cavity of the hollow block (8), and a sealing ring is fixedly connected to the inner cavity of the rectangular groove.

5. A powder cleaning device for powder metallurgy parts according to claim 2, characterized in that: The front and rear ends of the right side of the actuating plate (15) are fixedly connected with crossbars, and the surface of the crossbars is slidably connected to the fixed plate (13).

6. The powder cleaning device for powder metallurgy parts according to claim 1, characterized in that: A controller (18) is fixedly connected to the front of the bracket (2), and a limit frame is fixedly connected to one side of the belt conveyor (1).