Aluminum alloy casting filtering device
By introducing a rotary inertia accelerated filtration and vibration buffer structure into the aluminum alloy casting filter device, the problems of difficult removal of particulate dirt and difficult to observe brush losses are solved, and the filtration effect and equipment stability are improved.
Patent Information
- Application Number
- CN202421154548.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-24
- Publication Date
- 2025-01-10
- Estimated Expiration
- 2034-05-24
AI Technical Summary
The existing aluminum alloy casting filter device is difficult to remove the dirt from larger particles during filtration, and the brush loss rate is difficult to observe, resulting in a decrease in the filtration effect.
An aluminum alloy casting filter device including an adjustment mechanism and a noise reduction mechanism is designed. The filtration effect of rotational inertia is accelerated through structures such as mounting frame, driven disc, and filter cartridge, and through structures such as support block, spring damper, and mounting groove. Buffering vibration noise, making it easy to disassemble and remove internal dirt and observe brush losses.
Improves filtration effect, simplifies dirt removal and brush replacement, reduces vibration noise and loose parts failures, and extends the service life of the device.
Smart Images

Figure CN222324490U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of filter devices, in particular to an aluminum alloy casting filter device. Background Art
[0002] During the aluminum alloy casting process, cooling water is one of the indispensable steps due to the need for aluminum alloy crystallization. The water temperature needs to be kept at a relatively stable temperature during aluminum alloy casting. The cooling water used in actual production is recycled, but every time the circulating water passes through the crystallizer during the production process, the aluminum liquid will increase the water temperature, and the cooling tower is required to cool it down during the next cycle. During actual recycling, debris entering the crystallizer will cause damage to the entire device. The aluminum alloy casting circulating water filter device is used to filter the cooling water required in the aluminum alloy casting process in order to achieve better use protection.
[0003] After searching, Chinese patent announcement number: CN220294253U discloses an aluminum alloy casting filter device, which belongs to the technical field of filter devices. The aluminum alloy casting filter device includes a filtering structure and a cleaning structure. Among them, the filter inner cavity and the filter outer cavity are separated by a filter layer, the lower liquid inlet tank is connected to the filter layer, the upper end of the first rotating shaft is provided with blades, the lower end of the first rotating shaft is connected to the output end of the rotating motor, the upper end of the filter layer is fixedly provided with a second rotating shaft, and the output end of the centrifugal motor is provided on the second rotating shaft. The inlet pipe is connected to the liquid inlet tank, the water storage chamber and the detergent chamber are respectively connected to the inlet pipe, the bottom end of the brush is provided on the fixed block, and the fixed block is fixedly provided on the bottom end of the filter layer.
[0004] The above device has the following defects: although the filter is effectively cleaned and filtered, larger particles of dirt generated during filtration still remain inside the filter near the brush, making it inconvenient to wipe off the internal dirt. At the same time, it is inconvenient to observe the brush loss rate after long-term use, resulting in a subsequent decline in the filtering effect. Therefore, an aluminum alloy casting filter device is proposed to solve the above problems. Utility Model Content
[0005] In order to make up for the above deficiencies, the utility model provides an aluminum alloy casting filter device, which aims to improve the problem in the prior art that although the filter net is effectively cleaned and filtered, the larger particles of dirt generated during filtration still remain inside the filter net near the brush, making it inconvenient to remove the internal dirt. At the same time, it is inconvenient to observe the brush loss rate after long-term use, resulting in the problem that the filtering effect is likely to decline later.
[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an aluminum alloy casting filter device, comprising a filter box, the filter box is provided with an adjusting mechanism, the adjusting mechanism is provided with a noise reduction mechanism, the adjusting mechanism comprises a slide slot, the slide slot is opened on the top inner wall of the filter box, the inner walls on both sides of the slide slot are slidably connected with a mounting bracket, the top outer wall of the mounting bracket is fixedly connected with a driving machine, the output end of the driving machine is fixedly connected with a roller through a coupling, the roller is rotatably connected with a driven disk, the side inner wall of the driven disk is slidably connected with a filter cartridge, the top outer wall of the filter cartridge is clamped with a water inlet, the bottom outer wall of the mounting bracket is opened with an arc-shaped opening, the side outer wall of the arc-shaped opening is clamped with an arc plate, the bottom outer wall of the arc plate is fixedly connected with a threaded rod, and the threaded rod is threadedly connected with a brush holder.
[0007] As a further description of the above technical solution: the noise reduction mechanism includes a support block, which is slidably connected to the side inner wall of the slide groove, the bottom outer wall of the support block is fixedly connected with a spring damper, and the top outer wall of the mounting frame is provided with a mounting groove.
[0008] As a further description of the above technical solution: one end of the roller away from the driving machine is rotatably connected to the bottom inner wall of the mounting frame through a bearing.
[0009] As a further description of the above technical solution: the driven plate is rotatably connected to the top inner wall of the mounting frame through a bearing, and the brush frame is clamped on the bottom outer wall of the mounting frame.
[0010] As a further description of the above technical solution: the brush holder is slidably connected to the side outer wall of the filter cartridge.
[0011] As a further description of the above technical solution: the spring damper is away from one end of the support block.
[0012] As a further description of the above technical solution: a cover plate is slidably connected to the inner wall of the side of the installation groove.
[0013] As a further description of the above technical solution: a support foot is fixedly connected to the bottom outer wall of the filter box, and a drain port is fixedly connected to the bottom outer wall of the filter box.
[0014] The utility model has the following beneficial effects:
[0015] 1. In the utility model, by setting the mounting frame, driven disk, filter cartridge and other structures, the cooling water is subjected to rotational inertia to accelerate the filtering effect, and the surface of the filter cartridge is wiped and cleaned during rotation. After use, the filter cartridge can be directly lifted up for convenient disassembly and assembly to remove the internal filtered dirt, and the brush holder can be conveniently observed and replaced, thereby improving the inconvenience of removing the internal dirt and the inconvenience of observing the brush loss rate under long-term use, which leads to the problem that the filtering effect is likely to decline later.
[0016] 2. In the utility model, by providing structures such as support blocks, spring dampers, and mounting grooves, the vibrations generated during the operation of the machine are buffered, thereby improving the long-term vibration noise and the problem of loose parts caused by severe vibration of the filtering mechanism. BRIEF DESCRIPTION OF THE DRAWINGS
[0017] Figure 1 This is a schematic diagram of the overall front view of an aluminum alloy casting filter device proposed by the utility model;
[0018] Figure 2 This is a schematic side view of an overall aluminum alloy casting filter device proposed by the utility model;
[0019] Figure 3 A schematic diagram of an adjustment mechanism of an aluminum alloy casting filter device proposed by the utility model;
[0020] Figure 4 The utility model is a schematic diagram of a noise reduction mechanism of an aluminum alloy casting filter device.
[0021] Legend:
[0022] 1. Filter case; 2. Support feet; 31. Drain outlet; 4. Adjustment mechanism; 41. Slide; 42. Mounting frame; 43. Driving machine; 44. Roller; 45. Driven disk; 46. Filter cartridge; 47. Water inlet; 48. Arc-shaped mouth; 49. Arc-shaped plate; 410. Brush holder; 5. Noise reduction mechanism; 51. Support block; 52. Spring damper; 53. Mounting slot; 54. Cover plate. DETAILED DESCRIPTION
[0023] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.
[0024] Reference Figure 1-Figure 3The utility model provides an embodiment: an aluminum alloy casting filter device, including a filter case 1, an adjustment mechanism 4 is provided on the filter case 1, a noise reduction mechanism 5 is provided on the adjustment mechanism 4, the adjustment mechanism 4 includes a slide 41, the slide 41 is opened on the top inner wall of the filter case 1, and the mounting frame 42 is limited and separated by setting the slide 41, the mounting frames 42 are slidably connected to the inner walls on both sides of the slide 41, and the top outer wall of the mounting frame 42 is fixedly connected to a driving machine 43, and the output end of the driving machine 43 is fixedly connected to a roller 44 through a coupling, and the roller 44 is rotated by setting the driving machine 43 Speed adjustment and start and stop, a driven disk 45 is rollingly connected to the roller 44, and a filter cartridge 46 is slidingly connected to the side inner wall of the driven disk 45. The cooling water is filtered by setting the filter cartridge 46, and the top outer wall of the filter cartridge 46 is clamped with a water inlet 47, and the bottom outer wall of the mounting frame 42 is provided with an arc-shaped opening 48, and the side outer wall of the arc-shaped opening 48 is clamped with an arc plate 49, and the bottom outer wall of the arc plate 49 is fixedly connected with a threaded rod, and a brush holder 410 is threadedly connected to the threaded rod. By setting the brush holder 410, a single brush holder 410 or multiple groups of brush holders 410 can be set, which can reduce components and thus reduce costs.
[0025] Reference Figure 2-Figure 3 The end of the roller 44 away from the driving machine 43 is rotatably connected to the bottom inner wall of the mounting frame 42 through a bearing, and the driven plate 45 is rotatably connected to the top inner wall of the mounting frame 42 through a bearing. The brush holder 410 is clamped on the bottom outer wall of the mounting frame 42. The surface of the filter cylinder 46 is wiped and cleaned by setting the brush holder 410. The brush holder 410 is slidably connected to the side outer wall of the filter cylinder 46. The bottom outer wall of the filter chassis 1 is fixedly connected with a supporting foot 2. The bottom outer wall of the filter chassis 1 is fixedly connected with a drain port 31. The filtered cooling water is discharged by setting the drain port 31.
[0026] Reference Figure 3-Figure 4 The noise reduction mechanism 5 includes a support block 51, which is slidably connected to the side inner wall of the slide groove 41. A spring damper 52 is fixedly connected to the bottom outer wall of the support block 51. The spring damper 52 is provided to buffer and absorb the running vibration generated by the driving machine 43, thereby reducing the vibration force transmitted to the ground to generate vibration noise. A mounting groove 53 is provided on the top outer wall of the mounting frame 42. The spring damper 52 is away from one end of the support block 51. A cover plate 54 is slidably connected to the side inner wall of the mounting groove 53. The cover plate 54 is provided to reduce the pollution of various components inside the mounting groove 53 from the outside.
[0027] Working principle: cooling water is introduced into the filter cartridge 46 from the water inlet 47, and then the driving machine 43 is turned on to rotate the roller 44, which drives the driven disk 45 to rotate, and the driven disk 45 drives the filter cartridge 46 to rotate, so that the cooling water accelerates the filtering efficiency through inertia. At the same time, the filter cartridge 46 contacts the brush holder 410 when it rotates, and the surface of the filter cartridge 46 is wiped and cleaned. After use, the filter cartridge 46 can be lifted up to conveniently remove the internal garbage, and the wear and tear of the bottom brush holder 410 can be conveniently observed by lifting the mounting frame 42. When replacement is needed, the arc plate 49 is rotated to align with the arc opening 48 and pulled out, so that the brush holder 410 can be conveniently disassembled and replaced.
[0028] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. An aluminum alloy casting filter device, comprising a filter housing (1), characterized in that: The filter box (1) is provided with an adjustment mechanism (4), the adjustment mechanism (4) is provided with a noise reduction mechanism (5), the adjustment mechanism (4) comprises a slide groove (41), the slide groove (41) is provided on the top inner wall of the filter box (1), the inner walls on both sides of the slide groove (41) are slidably connected to mounting frames (42), the top outer wall of the mounting frame (42) is fixedly connected to a driving machine (43), and the output end of the driving machine (43) is fixedly connected to a roller (44) via a coupling. A driven disc (45) is rollingly connected to the roller (44), a filter cartridge (46) is slidably connected to the side inner wall of the driven disc (45), a water inlet (47) is clamped to the top outer wall of the filter cartridge (46), an arc-shaped opening (48) is formed on the bottom outer wall of the mounting frame (42), an arc-shaped plate (49) is clamped to the side outer wall of the arc-shaped opening (48), a threaded rod is fixedly connected to the bottom outer wall of the arc-shaped plate (49), and a brush holder (410) is threadedly connected to the threaded rod.
2. The aluminum alloy casting filter device according to claim 1, characterized in that: The noise reduction mechanism (5) comprises a support block (51), the support block (51) being slidably connected to the side inner wall of the slide groove (41), a spring damper (52) being fixedly connected to the bottom outer wall of the support block (51), and a mounting groove (53) being provided on the top outer wall of the mounting frame (42).
3. The aluminum alloy casting filter device according to claim 1, characterized in that: One end of the roller (44) away from the driving machine (43) is rotatably connected to the bottom inner wall of the mounting frame (42) via a bearing.
4. The aluminum alloy casting filter device according to claim 1, characterized in that: The driven disc (45) is rotatably connected to the top inner wall of the mounting frame (42) via a bearing, and the brush frame (410) is clamped to the bottom outer wall of the mounting frame (42).
5. The aluminum alloy casting filter device according to claim 1, characterized in that: The brush holder (410) is slidably connected to the side outer wall of the filter cartridge (46).
6. The aluminum alloy casting filter device according to claim 2, characterized in that: The spring damper (52) is located away from one end of the support block (51).
7. The aluminum alloy casting filter device according to claim 2, characterized in that: A cover plate (54) is slidably connected to the inner wall of the side of the installation groove (53).
8. The aluminum alloy casting filter device according to claim 1, characterized in that: The bottom outer wall of the filter box (1) is fixedly connected to a support foot (2), and the bottom outer wall of the filter box (1) is fixedly connected to a drain outlet (31).
Citation Information
Patent Citations
Aluminum alloy casting filtering device
CN220294253U