Molten aluminum filtering device
By using a high-temperature resistant filter metal mesh and a servo motor-driven threaded rod baffle structure in the aluminum liquid filtration device, the solidification and clogging problems during aluminum liquid filtration are solved, achieving efficient filtration and simplified cleaning, thus improving the practicality of the device.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANDONG DESHENG NEW MATERIALS TECHNOLOGY CO LTD
- Filing Date
- 2025-07-25
- Publication Date
- 2026-06-16
AI Technical Summary
Existing aluminum liquid filtration devices are prone to solidification during filtration, and the accumulation of impurities leads to blockage, resulting in poor filtration effect and cumbersome manual cleaning.
It adopts a high-temperature resistant metal filter mesh, a threaded rod driven by a servo motor, and a dial plate structure, combined with a knocking anti-clogging mechanism. The servo motor drives the threaded rod to rotate and move the dial plate, preventing the molten aluminum from solidifying and preventing the filter mesh from clogging.
It improves the efficiency and effectiveness of aluminum liquid filtration, avoids filter clogging, simplifies the cleaning process, and enhances the practicality and convenience of the device.
Smart Images

Figure CN224362828U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of aluminum liquid filtration technology, specifically to an aluminum liquid filtration device. Background Technology
[0002] Aluminum molten metal filtration equipment is used to remove impurities from molten aluminum to improve the quality of aluminum products. These impurities may include oxides, intermetallic compounds, and other non-metallic inclusions.
[0003] In existing technologies, molten aluminum tends to solidify during filtration, making it impossible to filter subsequent filtrates and resulting in poor filtration performance.
[0004] To overcome the above shortcomings, Chinese patent (publication number CN217223584U) discloses an aluminum liquid filtration device. The upper end of the inlet cylinder is equipped with a cover plate, and the cover plate has an inlet pipe. There are three guide pipes, evenly distributed on the outer side of the inlet cylinder, and the guide pipes are inclined. An outlet pipe is integrally connected to the lower end of each guide pipe. Two filter plates are installed on the outer side of the outlet pipe, arranged parallel to each other. An agitator with a conical structure is installed inside the inlet cylinder. An annular platform is arranged around the lower surface of the agitator, and the upper surface of the annular platform is flush with the lower end of the opening of the guide pipe. The outer side of the annular platform is in contact with the inner side of the inlet cylinder. This aluminum liquid filtration device can effectively prevent aluminum liquid from solidifying and improve the filtration efficiency, greatly enhancing ease of use.
[0005] While existing technologies can overcome the shortcomings mentioned above, other problems still exist in their operation. For example, when filtering filtrate, impurities accumulate in one place, which can easily lead to filter blockage, resulting in poor filtration effect. Manual cleaning is required, which is cumbersome and inconvenient for users. Utility Model Content
[0006] The purpose of this utility model is to provide an aluminum liquid filtration device to solve the problem mentioned in the background art that when filtering liquid, impurities accumulate in one place, which easily leads to filter blockage, poor filtration effect, and requires manual cleaning, which is cumbersome and inconvenient for users.
[0007] To achieve the above objectives, this utility model provides the following technical solution: an aluminum liquid filtration device, comprising a housing and a feeding chamber opened inside the housing, wherein a collecting chamber is opened inside the front end of the housing, and the front end of the collecting chamber is connected to a discharge port, and a high-temperature resistant filter metal mesh is provided between the feeding chamber and the collecting chamber; a servo motor is installed on the right side of the housing, and an anti-solidification mechanism is provided at the output end of the servo motor, and the anti-solidification mechanism includes a threaded rod, and the right side of the threaded rod is fixedly installed at the output end of the servo motor; a fixing plate is installed on the outer side of the housing, and a knocking anti-clogging mechanism is provided inside the fixing plate, and the knocking anti-clogging mechanism includes a knocking plate, and the knocking plate is located inside the fixing plate.
[0008] Furthermore, the bottom of the feeding chamber is inclined, and there are two feeding chambers, and the shape of the collecting chamber is elongated.
[0009] Furthermore, there are two discharge ports, and the upper end of each discharge port is provided with an opening.
[0010] Furthermore, the anti-solidification mechanism also includes a lever plate, and the inside of the lever plate is threadedly connected to the threaded rod, and the left and right ends of the threaded rod are rotatably connected to the housing.
[0011] Furthermore, the dial plate is elongated, with its outer side conforming to the inner wall of the collection cavity, and a limiting rod is installed through the inside of the dial plate, with the left and right ends of the limiting rod fixedly installed on the inner wall of the collection cavity.
[0012] Furthermore, the tapping anti-blocking mechanism also includes a slider, which is fixedly installed at both ends of the tapping plate. The fixed plate has a groove inside, and the slider is slidably connected to the groove. The inner side of the tapping plate corresponds to the housing.
[0013] Furthermore, an inclined block is fixedly installed on the outer side of the striking plate, and the inclined block corresponds to the cam, and a vibration spring is provided between the inner side of the striking plate and the housing.
[0014] Compared with the prior art, the beneficial effects of this utility model are:
[0015] 1. When the threaded rod rotates, it drives the cam to rotate. When the cam rotates, it can correspondingly move the inclined block. With its own inclined setting, the inclined block pushes the striking plate inward as it is squeezed by the cam. The front and rear ends of the striking plate slide along the slide groove on the inner side of the fixed plate through the slider. At this time, the shell is struck. With the setting of the vibration spring, the striking effect can be improved, further ensuring that the shell vibrates and achieving the effect of striking vibration, thus avoiding the clogging of the high-temperature resistant filter metal mesh.
[0016] 2. During use, add an appropriate amount of molten aluminum to the feeding chamber inside the housing. The molten aluminum, with its inclined bottom, falls into the collection chamber along the high-temperature resistant filter metal mesh, thus filtering the molten aluminum. The two feeding chambers improve the filtration effect. At the same time, the filtrate is discharged from the outlet at the front of the collection chamber. The opening at the top of the outlet makes it easy for staff to observe the molten aluminum. It is simple, convenient, and has an excellent filtration effect.
[0017] Furthermore, during aluminum molten material filtration, after passing through the high-temperature resistant filter metal mesh at the front end of the feeding chamber, the aluminum molten material falls into the collection chamber. At this time, the servo motor is started, and the start of the servo motor drives the threaded rod to rotate. When the threaded rod rotates, it can drive the dial plate connected to its surface threadedly. Under the limit of the limit rod, the dial plate can reciprocate to move the aluminum molten material inside the collection chamber, which can improve the aluminum molten material discharge efficiency while preventing the aluminum molten material from solidifying, thus improving the practicality of the device. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall three-dimensional structure of this utility model.
[0019] Figure 2 This is a rear-view three-dimensional structural diagram of the present invention.
[0020] Figure 3 This is a side sectional view of the three-dimensional structure of this utility model.
[0021] Figure 4 This is a cross-sectional three-dimensional structural diagram of the high-temperature resistant filter metal mesh of this utility model.
[0022] Figure 5 This utility model Figure 4 Enlarged structural diagram at point A in the middle.
[0023] Figure 6 This is a three-dimensional structural diagram of the striking plate of this utility model.
[0024] In the diagram: 1. Shell; 2. Feeding chamber; 3. Collection chamber; 4. High-temperature resistant filter metal mesh; 5. Discharge port; 6. Servo motor; 7. Threaded rod; 8. Paddle plate; 9. Limiting rod; 10. Cam; 11. Fixing plate; 12. Slide groove; 13. Striking plate; 14. Slider; 15. Inclined block; 16. Vibration spring. Detailed Implementation
[0025] 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.
[0026] Example 1: As Figures 1-4 The technical solution shown is an aluminum liquid filtration device. In order to solve the problem of poor aluminum liquid filtration effect, it discloses: a shell 1 and a feeding chamber 2 opened inside the shell 1, and a collection chamber 3 is opened inside the front end of the shell 1. The front end of the collection chamber 3 is connected to the discharge port 5. A high temperature resistant filter metal mesh 4 is provided between the feeding chamber 2 and the collection chamber 3. The bottom of the feeding chamber 2 is inclined. There are two feeding chambers 2. The shape of the collection chamber 3 is long and narrow. There are two discharge ports 5. The upper end of the discharge port 5 is provided with an opening.
[0027] During use, an appropriate amount of molten aluminum is added to the feeding chamber 2 inside the housing 1. The molten aluminum, with its inclined bottom, falls into the collecting chamber 3 along the high-temperature resistant filter metal mesh 4, thus filtering the molten aluminum. The two feeding chambers 2 can improve the filtration effect. At the same time, the filtrate is discharged from the outlet 5 at the front end of the collecting chamber 3. The opening at the top of the outlet 5 makes it easy for the staff to observe the molten aluminum. It is simple, convenient, and has an excellent filtration effect.
[0028] Example 2: Figures 1-4 The technical solution shown, based on Embodiment 1, discloses the following to address the problem of aluminum liquid easily solidifying during filtration: a servo motor 6 is installed on the right side of the housing 1, and an anti-solidification mechanism is provided at the output end of the servo motor 6. The anti-solidification mechanism includes a threaded rod 7, and the right side of the threaded rod 7 is fixedly installed at the output end of the servo motor 6. The anti-solidification mechanism also includes a deflector plate 8, and the interior of the deflector plate 8 is threadedly connected to the threaded rod 7. The left and right ends of the threaded rod 7 are rotatably connected to the housing 1. The deflector plate 8 is elongated, and the outer side of the deflector plate 8 is attached to the inner wall of the collection chamber 3. A limiting rod 9 is installed through the interior of the deflector plate 8, and the left and right ends of the limiting rod 9 are fixedly installed on the inner wall of the collection chamber 3.
[0029] During aluminum molten material filtration, the aluminum molten material passes through the high-temperature resistant filter metal mesh 4 at the front end of the feeding chamber 2 and falls into the collecting chamber 3. At this time, the servo motor 6 is activated, which drives the threaded rod 7 to rotate. When the threaded rod 7 rotates, it can drive the dial plate 8 connected to its surface threadedly. Under the limitation of the limiting rod 9, the collecting chamber 3 is shaped like a long, grooved post. The aluminum molten material flowing into the collecting chamber 3 is not completely in the center of the collecting chamber 3, but may also accumulate on the left and right sides of the collecting chamber 3. Figure 4 As shown, the dial plate 8 is driven to reciprocate as the threaded rod 7 rotates. As the dial plate 8 moves, it can also promote the flow rate.
[0030] Example 3: Figures 1-6 The technical solution shown, based on Embodiment 2, discloses the following to address the problem of easy clogging: a fixing plate 11 is installed on the outer side of the housing 1, and a knocking anti-clogging mechanism is provided inside the fixing plate 11. The knocking anti-clogging mechanism includes a knocking plate 13, which is located inside the fixing plate 11. The knocking anti-clogging mechanism also includes a slider 14, which is fixedly installed at the front and rear ends of the knocking plate 13. A sliding groove 12 is provided inside the fixing plate 11, and the slider 14 is slidably connected to the sliding groove 12. The inner side of the knocking plate 13 corresponds to the housing 1. An inclined block 15 is fixedly installed on the outer side of the knocking plate 13, which corresponds to the cam 10. A vibration spring 16 is provided between the inner side of the knocking plate 13 and the housing 1.
[0031] When the threaded rod 7 rotates, it drives the cam 10 to rotate. When the cam 10 rotates, it can correspondingly move the inclined block 15. With its own inclined setting, the inclined block 15 pushes the striking plate 13 inward as it is squeezed by the cam 10. The front and rear ends of the striking plate 13 slide along the slide groove 12 on the inner side of the fixed plate 11 through the slider 14. At this time, the shell 1 is struck. With the setting of the vibration spring 16, the striking effect can be improved, further ensuring that the shell 1 vibrates and achieving the effect of striking vibration, thus avoiding the clogging of the high-temperature resistant filter metal mesh 4.
[0032] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An aluminum liquid filtration device, comprising a housing (1) and a feeding chamber (2) opened inside the housing (1), wherein a collecting chamber (3) is opened inside the front end of the housing (1), and the front end of the collecting chamber (3) is connected to the discharge port (5), and a high temperature resistant filter metal mesh (4) is provided between the feeding chamber (2) and the collecting chamber (3). Its features are: A servo motor (6) is installed on the right side of the housing (1), and an anti-solidification mechanism is provided at the output end of the servo motor (6). The anti-solidification mechanism includes a threaded rod (7), and the right side of the threaded rod (7) is fixedly installed at the output end of the servo motor (6). A fixing plate (11) is installed on the outside of the housing (1), and a knocking anti-blocking mechanism is provided inside the fixing plate (11). The knocking anti-blocking mechanism includes a knocking plate (13), and the knocking plate (13) is located on the inside of the fixing plate (11).
2. The aluminum liquid filtration device according to claim 1, characterized in that: The bottom of the feeding chamber (2) is inclined, and there are two feeding chambers (2). The shape of the collecting chamber (3) is long.
3. The aluminum liquid filtration device according to claim 2, characterized in that: The number of discharge ports (5) is two, and the upper end of the discharge ports (5) is provided with an opening.
4. The aluminum liquid filtration device according to claim 1, characterized in that: The anti-solidification mechanism also includes a lever plate (8), and the inside of the lever plate (8) is threadedly connected to the threaded rod (7), and the left and right ends of the threaded rod (7) are rotatably connected to the housing (1).
5. An aluminum liquid filtration device according to claim 4, characterized in that: The dial (8) is long and narrow, and the outer side of the dial (8) is attached to the inner wall of the collection cavity (3). A limit rod (9) is installed through the inside of the dial (8), and the left and right ends of the limit rod (9) are fixedly installed on the inner wall of the collection cavity (3).
6. The aluminum liquid filtration device according to claim 1, characterized in that: The knocking anti-blocking mechanism also includes a slider (14), which is fixedly installed at the front and rear ends of the knocking plate (13). The fixed plate (11) has a groove (12) inside, and the slider (14) is slidably connected to the groove (12). The inner side of the knocking plate (13) corresponds to the housing (1).
7. An aluminum liquid filtration device according to claim 6, characterized in that: An inclined block (15) is fixedly installed on the outer side of the striking plate (13), and the inclined block (15) corresponds to the cam (10). A vibration spring (16) is provided between the inner side of the striking plate (13) and the housing (1).