Dust collection structure convenient to clean and used for aluminum alloy ingot ball milling
By designing an easily detachable dust extraction structure and aluminum powder storage components, the problem of aluminum dust adhering to the fan during the aluminum alloy ingot ball milling process was solved, achieving stable fan operation and efficient grinding of aluminum powder, and simplifying the equipment maintenance process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- KUNMING FENGBAO IND & TRADE CO LTD
- Filing Date
- 2025-05-07
- Publication Date
- 2026-05-15
AI Technical Summary
During the ball milling process of aluminum alloy ingots, aluminum dust easily adheres to the fan surface, affecting the fan's operation, and existing technologies are difficult to use effectively for cleaning.
A dust collection structure was designed, which includes components such as a housing, ring seat, filter plate, turbine fan, and curved tube seat. The detachable design of the ring seat facilitates cleaning and maintenance. Combined with the vertical cylinder and gauze plate, it can effectively suck up and store aluminum powder.
This ensures stable fan operation and easy cleaning, guarantees efficient grinding and storage of aluminum powder, simplifies maintenance, and improves equipment operating efficiency.
Smart Images

Figure CN224236991U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of aluminum alloy ingot processing equipment, specifically to a dust-collecting structure for easy cleaning in aluminum alloy ingot ball milling. Background Technology
[0002] Aluminum alloy ingots are alloys made from pure aluminum and recycled aluminum, with other elements added according to international standards or special requirements, such as silicon (Si), copper (Cu), magnesium (Mg), and iron (Fe), to improve the castability, chemical properties, and physical properties of pure aluminum. Patent CN202222985756.9 discloses an aluminum ash ball milling device where the second drive motor does not start working at the initial stage, but only after a certain weight of aluminum ash particles has entered the grinding cylinder. Therefore, no wasted energy is performed in the initial stage, saving energy. However, during the processing of aluminum alloy ingots, a ball mill is used to grind the raw material. During grinding, a fan is used to suck up the raw aluminum ash inside the equipment. Aluminum ash particles easily adhere to the fan surface as they pass through, and excessive aluminum ash buildup on the fan surface can negatively impact fan operation. Therefore, we propose an easy-to-clean dust extraction structure for aluminum alloy ingot ball milling. Utility Model Content
[0003] To address the problems in the existing technology, this utility model provides a dust collection structure for easy cleaning in aluminum alloy ingot ball milling.
[0004] The technical solution adopted by this utility model to solve its technical problem is a dust-collecting structure for easy cleaning of aluminum alloy ingot ball mills, including a housing, in which a ball mill body for grinding aluminum alloy ingot raw materials is assembled, and there are two sets of ball mill bodies. A ring seat for support is inserted into the inner side of the outer opening end of the housing, and a filter plate for filtration is snapped into the ring seat. A ring frame that abuts against the filter plate is inserted into the ring seat, and a turbine fan for dust collection is assembled in the ring frame. A straight ring plate that abuts against the ring frame is screwed into the ring seat, and a bent pipe seat is screwed into the end of the ring seat away from the housing.
[0005] The ring seat has an integral ring body that fits into the housing at one end near the housing, and a limiting hole is provided on the outer periphery of the ring body. A ring cover corresponding to the insertion hole is fitted on the outer wall surface of the housing, and a cross ring rod that is inserted into the insertion hole is slidably installed between the ring cover and the housing. A spring for pushing the cross ring rod to move is fitted between the ring cover and the cross ring rod.
[0006] By adopting the above technical solution, when using the processing equipment for aluminum alloy ingots, aluminum powder raw materials can be poured into the ball mill body inside the machine casing for easy grinding. During the grinding process, the turbine fan inside the ring frame in the ring seat can be used to draw in the aluminum powder. The aluminum powder that meets the specifications can pass through the filter screen and be guided by the bent tube seat to enter the next process, which is convenient for subsequent grinding and processing.
[0007] When cleaning the turbine fan regularly, pull the cross-shaped rod on the outer circumference cover of the housing. This causes the cross-shaped rod to compress the spring and separate from the insertion hole on the outer circumference of the ring, allowing the ring seat to be removed. Rotating the ring seat and the bend seat separates them. Then, unscrewing the flat ring plate in the ring seat allows disassembly of the ring frame and filter plate, facilitating cleaning or maintenance and replacement. The operation is simple and convenient. After cleaning, it is easy to reassemble. When the ring seat is inserted into the open end of the outer circumference of the housing, the spring between the housing and the ring cover pushes the cross-shaped rod, causing one end of the cross-shaped rod to insert into the insertion hole on the outer circumference of the ring. This helps to fix the position of the ring seat, ensuring stable operation and facilitating the grinding of aluminum alloy raw material aluminum powder.
[0008] Specifically, the outer wall surface of the housing is fitted with a vertical cylinder for temporarily storing aluminum ash, and a corrugated pipe is fitted between the vertical cylinder and the bend seat.
[0009] By adopting the above technical solution, the aluminum powder extracted by the turbine fan passes through the filter screen and is guided by the corrugated pipe to be easily accumulated and stored in the vertical cylinder. The corrugated pipe is easy to extend and retract, which facilitates the disassembly and assembly of the ring seat, making the disassembly and assembly of the ring seat more convenient.
[0010] Specifically, a gate valve for controlling opening and closing is fitted on the bottom surface of the vertical cylinder, and a ring seat for support is screwed onto the open end of the outer periphery of the vertical cylinder. A gauze plate is fitted at the connection between the ring seat and the vertical cylinder.
[0011] By adopting the above technical solution, when the airflow from the turbine fan enters the vertical cylinder, it can easily pass through the gauze plate in the outer circumference seat of the vertical cylinder and be discharged to the outside. The aluminum powder in the air will be intercepted in the vertical cylinder for easy storage. When the aluminum powder in the vertical cylinder accumulates to a certain extent, the gate valve is opened, allowing the aluminum powder to be discharged from the bottom of the vertical cylinder and guided by the corresponding pipes into another set of ball mill bodies inside the machine casing for grinding. The aluminum powder raw material that has undergone double grinding can be more conveniently used in the manufacture of aluminum alloy ingots.
[0012] Specifically, the end of the ring seat away from the vertical cylinder is fitted with a diamond mesh plate that abuts against the gauze plate by screws.
[0013] By adopting the above technical solution, the diamond mesh plate on the outside of the ring seat can easily protect the gauze plate, enabling the gauze plate to operate more stably.
[0014] Specifically, the outer circumferential surface of the ring seat is equipped with a handle, and there are multiple sets of handles. Both the outer circumferential surface of the ring seat and the outer circumferential surface of the bent tube seat are equipped with handles for lifting, and there are multiple sets of handles.
[0015] By adopting the above technical solution, the handles on the outer periphery of the ring seat and the bend seat make it more convenient to assemble and disassemble the ring seat and the bend seat, while the grip on the outer periphery of the ring seat makes it easy to hold and facilitates the assembly and disassembly of the ring seat screwed onto the outer periphery of the vertical cylinder.
[0016] Compared with the prior art, the present invention has the following beneficial effects:
[0017] 1. The technical solution of this application, through the design of the ball mill body, filter plate, ring frame, turbine fan and bent tube seat, allows aluminum powder raw material to be poured into the ball mill body inside the machine casing during the use of the processing equipment for aluminum alloy ingots, facilitating grinding. During the grinding process, the turbine fan inside the ring frame in the ring seat can operate and draw in the aluminum powder. The aluminum powder that meets the specifications can pass through the filter plate and be guided by the bent tube seat to enter the next process, facilitating subsequent grinding and processing.
[0018] 2. The technical solution of this application, through the design of a single-ring plate, ring body, insertion hole, ring cover, cross ring rod, and spring, allows the cross ring rod on the outer ring cover of the housing to be pulled during the periodic cleaning of the turbine fan. This causes the cross ring rod to squeeze the spring and separate from the insertion hole on the outer ring body, thus allowing the ring seat to be removed. Rotating the ring seat and the bent tube seat separates them. Then, unscrewing the single-ring plate in the ring seat allows the ring frame and filter plate in the ring seat to be disassembled, facilitating cleaning or maintenance and replacement. The operation is simple and convenient, and it is easy to reassemble after cleaning. At the same time, when the ring seat is inserted into the open end of the outer ring of the housing, the spring between the housing and the ring cover easily pushes the cross ring rod, causing one end of the cross ring rod to be inserted into the insertion hole on the outer ring body, which facilitates fixing the position of the ring seat and enabling stable operation. This is convenient for assisting in the grinding of aluminum alloy raw material aluminum powder. Attached Figure Description
[0019] The present invention will be further described below with reference to the accompanying drawings and embodiments.
[0020] Figure 1 This is an isometric view of the present invention;
[0021] Figure 2 This is a schematic plan view of the inner structure of the casing of this utility model;
[0022] Figure 3 This is a partial structural diagram of the inner side structure of the casing of this utility model at point A;
[0023] In the diagram: 1. Casing; 2. Ball mill body; 3. Ring seat; 4. Filter screen plate; 5. Ring frame; 6. Turbine fan; 7. Straight ring plate; 8. Bent pipe seat; 9. Vertical cylinder; 10. Bellows; 11. Gate valve; 12. Ring seat; 13. Gauze plate; 14. Diamond mesh plate; 15. Ring body; 16. Insertion hole; 17. Ring cover; 18. Cross ring rod; 19. Spring; 20. Handle; 21. Handle. Detailed Implementation
[0024] To make the technical means, creative features, objectives and effects of this utility model easier to understand, the present utility model will be further described below in conjunction with specific embodiments.
[0025] Please see Figure 1-3 This utility model provides a technical solution: a dust-collecting structure for easy cleaning of aluminum alloy ingot ball mills, including a housing 1, a ball mill body 2 for grinding aluminum alloy ingot raw materials is assembled inside the housing 1, and the ball mill body 2 has two sets. A ring seat 3 for support is inserted into the inner side of the outer opening end of the housing 1, and a filter screen plate 4 for filtration is snapped into the ring seat 3. A ring frame 5 that abuts against the filter screen plate 4 is inserted into the ring seat 3, and a turbine fan 6 for dust collection is assembled inside the ring frame 5. A screw-on device that is connected to the ring frame 5 is screwed into the ring seat 3. A straight ring plate 7 is abutted, and a bent tube seat 8 is screwed onto the end of the ring seat 3 away from the housing 1; the end of the ring seat 3 near the housing 1 is integrally constructed with a ring body 15 that fits into the housing 1, and the outer periphery of the ring body 15 is provided with a limiting insertion hole 16. The outer wall surface of the housing 1 is fitted with a ring cover 17 corresponding to the insertion hole 16, and a cross ring rod 18 that is inserted into the insertion hole 16 is slidably installed between the ring cover 17 and the housing 1. A spring 19 for pushing the cross ring rod 18 to move is fitted between the ring cover 17 and the cross ring rod 18.
[0026] When in use, during the processing of aluminum alloy ingots, aluminum powder raw materials can be poured into the ball mill body 2 inside the casing 1 for easy grinding. During the grinding process, the turbine fan 6 inside the ring frame 5 in the ring seat 3 can operate and suck up the aluminum powder. The aluminum powder that meets the specifications can pass through the filter screen 4 and be guided by the bent tube seat 8 into the next process for easy subsequent grinding.
[0027] When cleaning the turbine fan 6 regularly, the cross ring rod 18 on the outer ring cover 17 of the housing 1 can be pulled, causing the cross ring rod 18 to compress the spring 19 and separate from the insertion hole 16 on the outer periphery of the ring body 15. This allows the ring seat 3 to be removed, and the ring seat 3 and the bent tube seat 8 can be separated by rotating them. Then, the straight ring plate 7 in the ring seat 3 can be unscrewed to disassemble the ring frame 5 and the filter plate 4 in the ring seat 3, which is convenient for cleaning or maintenance and replacement. The operation is simple and convenient. After cleaning, it is easy to assemble. At the same time, when the ring seat 3 is inserted into the open end of the outer periphery of the housing 1, the spring 19 between the housing 1 and the ring cover 17 can push the cross ring rod 18 and make one end of the cross ring rod 18 insert into the insertion hole 16 on the outer periphery of the ring body 15. This makes it easy to fix the position of the ring seat 3 and make it operate stably, which is convenient for assisting in the grinding of aluminum alloy raw material aluminum powder.
[0028] like Figure 1 and Figure 2 As shown, the outer wall surface of the housing 1 is fitted with a vertical cylinder 9 for temporarily storing aluminum ash, and a corrugated pipe 10 is fitted between the vertical cylinder 9 and the bend seat 8.
[0029] When in use, the aluminum powder extracted by the turbine fan 6 passes through the filter screen plate 4 and is guided by the corrugated pipe 10 to be easily accumulated and stored in the vertical cylinder 9. The corrugated pipe 10 is easy to extend and retract, which facilitates the disassembly and assembly of the ring seat 3, making the disassembly and assembly of the ring seat 3 more convenient.
[0030] like Figure 1 and Figure 2 As shown, a gate valve 11 for controlling opening and closing is installed on the bottom surface of the vertical cylinder 9, and a ring seat 12 for support is screwed onto the open end of the outer periphery of the vertical cylinder 9. A gauze plate 13 is installed at the connection between the ring seat 12 and the vertical cylinder 9.
[0031] When in use, the airflow from the turbine fan 6 enters the vertical cylinder 9 and passes through the gauze plate 13 in the outer circumferential seat 12 of the vertical cylinder 9, thus being discharged to the outside. The aluminum powder in the air is intercepted in the vertical cylinder 9 for easy storage. When the aluminum powder in the vertical cylinder 9 accumulates to a certain extent, the gate valve 11 is opened, allowing the aluminum powder to be discharged from the bottom of the vertical cylinder 9 and guided through the corresponding pipes into another set of ball mill bodies 2 inside the casing 1 for grinding. The aluminum powder raw material that has undergone double grinding can be more conveniently used in the manufacture of aluminum alloy ingots.
[0032] like Figure 1 and Figure 2 As shown, the end of the ring seat 12 away from the vertical cylinder 9 is fitted with a diamond mesh plate 14 that abuts against the gauze plate 13 by screws.
[0033] When in use, the diamond mesh plate 14 on the outside of the ring seat 12 can protect the gauze plate 13, so that the gauze plate 13 can operate more stably.
[0034] like Figure 1 and Figure 2 As shown, the outer peripheral surface of the ring seat 12 is equipped with a handle 20, and there are multiple sets of handles 20. The outer peripheral surface of the ring seat 3 and the outer peripheral surface of the bent tube seat 8 are both equipped with handles 21 for lifting, and there are multiple sets of handles 21.
[0035] When in use, the handles 21 on the outer periphery of the ring seat 3 and the bend seat 8 make it easier to assemble and disassemble the ring seat 3 and the bend seat 8, while the grips 20 on the outer periphery of the ring seat 12 are easy to hold and facilitate the assembly and disassembly of the ring seat 12 screwed onto the outer periphery of the vertical cylinder 9.
[0036] The working principle and usage process of this utility model are as follows: In use, the corresponding structural components are first installed in suitable positions. During the processing of aluminum alloy ingots, aluminum powder raw materials are poured into the ball mill body 2 inside the casing 1 for easy grinding. During grinding, the turbine fan 6 inside the ring frame 5 in the ring seat 3 operates and draws in the aluminum powder. Aluminum powder meeting specifications can pass through the filter screen 4 and be guided by the bent pipe seat 8 and corrugated pipe 10 into the vertical cylinder 9 for easy accumulation. Simultaneously, when the airflow from the turbine fan 6 enters the vertical cylinder 9, it easily passes through the gauze plate 13 in the outer ring seat 12 of the vertical cylinder 9, thus being discharged to the outside. Aluminum powder in the air is intercepted in the vertical cylinder 9 for easy storage. When the aluminum powder in the vertical cylinder 9 accumulates to a certain level, the gate valve 11 is opened, allowing the aluminum powder to be discharged from the bottom of the vertical cylinder 9 and guided through corresponding pipes into another set of ball mill bodies 2 inside the casing 1 for grinding. The aluminum powder raw materials, after double grinding, can more easily be used in the manufacture of aluminum alloys. When using gold ingots, and subsequently during regular cleaning of the turbine fan 6, the cross-shaped rod 18 on the outer circumferential cover 17 of the housing 1 can be pulled, causing the cross-shaped rod 18 to compress the spring 19 and separate from the insertion hole 16 on the outer circumference of the ring body 15. This allows the ring seat 3 to be removed, and rotating the ring seat 3 and the bent tube seat 8 can separate them. Then, unscrewing the straight ring plate 7 in the ring seat 3 allows the ring frame 5 and the filter plate 4 in the ring seat 3 to be disassembled, facilitating cleaning or maintenance and replacement. The operation is simple and convenient. After cleaning, it is easy to assemble. When the ring seat 3 is inserted into the open end of the outer periphery of the housing 1, the spring 19 between the housing 1 and the ring cover 17 can push the cross ring rod 18 and make one end of the cross ring rod 18 insert into the insertion hole 16 on the outer periphery of the ring body 15. This makes it easy to fix the position of the ring seat 3 and make it operate stably. It is convenient to assist in the grinding of aluminum alloy raw material aluminum powder. At the same time, the corrugated pipe 10 between the bent pipe seat 8 and the vertical cylinder 9 can be extended and retracted, which is convenient to assist in the disassembly and assembly of the ring seat 3.
[0037] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The descriptions of the above embodiments and specifications are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of protection claimed by this utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A dust-collecting structure for easy cleaning in an aluminum alloy ingot ball mill, characterized in that, Includes a housing (1), inside which is assembled a ball mill body (2) for grinding aluminum alloy ingot raw materials, and the ball mill body (2) has two sets. A ring seat (3) for support is inserted into the inner side of the outer peripheral opening end of the housing (1), and a filter screen plate (4) for filtration is snapped into the ring seat (3). A ring frame (5) that abuts against the filter screen plate (4) is inserted into the ring seat (3), and a turbine fan (6) for dust collection is assembled in the ring frame (5). A straight ring plate (7) that abuts against the ring frame (5) is screwed into the ring seat (3), and a bent pipe seat (8) is screwed into the end of the ring seat (3) away from the housing (1). The ring seat (3) has an integrally constructed ring body (15) that fits into the housing (1) at one end near the housing (1), and the outer periphery of the ring body (15) is provided with a limiting hole (16). The outer wall surface of the housing (1) is fitted with a ring cover (17) corresponding to the insertion hole (16), and a cross ring rod (18) that is inserted into the insertion hole (16) is slidably installed between the ring cover (17) and the housing (1). A spring (19) for pushing the cross ring rod (18) to move is fitted between the ring cover (17) and the cross ring rod (18).
2. The dust-collecting structure for easy cleaning in an aluminum alloy ingot ball mill according to claim 1, characterized in that, The outer wall surface of the housing (1) is fitted with a vertical cylinder (9) for temporarily storing aluminum ash, and a corrugated pipe (10) is fitted between the vertical cylinder (9) and the bend seat (8).
3. The dust-collecting structure for easy cleaning in an aluminum alloy ingot ball mill according to claim 2, characterized in that, The bottom surface of the vertical cylinder (9) is equipped with a gate valve (11) for controlling opening and closing, and a ring seat (12) for support is screwed onto the open end of the outer periphery of the vertical cylinder (9). A gauze plate (13) is installed at the connection between the ring seat (12) and the vertical cylinder (9).
4. The dust-collecting structure for easy cleaning in an aluminum alloy ingot ball mill according to claim 3, characterized in that, The end of the ring seat (12) away from the vertical cylinder (9) is fitted with a diamond mesh plate (14) that abuts against the gauze plate (13) by screws.
5. The dust-collecting structure for easy cleaning in an aluminum alloy ingot ball mill according to claim 3, characterized in that, The outer peripheral surface of the ring seat (12) is equipped with a handle (20), and there are multiple sets of handles (20). The outer peripheral surface of the ring seat (3) and the outer peripheral surface of the bent tube seat (8) are both equipped with handles (21) for lifting, and there are multiple sets of handles (21).