Online melt purifying and deslagging device for aluminum alloy casting rod

By designing an online melt purification and slag removal device for aluminum alloy cast rods, the problems of uneven contact between the melt and the filter and the time-consuming installation and disassembly of the filter were solved, realizing uniform filtration of the melt and rapid filter replacement, thus improving production efficiency.

CN223869841UActive Publication Date: 2026-02-03QUJING WANDONG ALUMINUM CO LTD
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Patent Information

Application Number
CN202520317496.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-02-03
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

In the current aluminum alloy casting process, the molten metal does not contact the filter evenly, resulting in poor filtration effect. Furthermore, the installation and disassembly of the filter are time-consuming, affecting work efficiency.

Method used

An online melt purification and slag removal device for aluminum alloy cast rods was designed. The molten material is evenly distributed onto the filter surface through the feeding assembly, and the filter can be quickly installed and disassembled through the installation assembly. The device utilizes components such as the feeding pipe, motor, gears, and installation rod to achieve uniform filtration of the molten material and rapid filter replacement.

Benefits of technology

This achieves uniform contact between the melt and the filter, improving the filtration effect and simplifying the installation and disassembly process of the filter, thus increasing work efficiency.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aluminum alloy casting rod production, in particular to an aluminum alloy casting rod on-line melt purifying and deslagging device which comprises a purifying box, a feeding port is formed in the top of the purifying box, a feeding assembly is arranged in the feeding port, supports are fixedly connected to the inner walls of the two sides of the purifying box, and the supports are fixedly connected to the top of the purifying box. A foamed ceramic filter is arranged at the top of the support, a mounting seat is fixedly connected to one side of the purifying box, a mounting assembly is arranged between the filter and the mounting seat, and a discharging opening is formed in the bottom of the purifying box. According to the device, melt can be uniformly scattered to the surface of the filter, so that the filtering effect is ensured, the filter can be mounted and dismounted more simply and quickly, and the cleaning and replacing efficiency of the filter is improved.
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Description

Technical Field

[0001] This utility model relates to the field of aluminum alloy casting rod production technology, and in particular to an online melt purification and slag removal device for aluminum alloy casting rods. Background Technology

[0002] Aluminum alloy cast rods are rod-shaped materials formed by adding alloying elements such as magnesium, silicon, and copper, with aluminum as the main component. Their production process includes melting and casting followed by homogenization treatment. They are characterized by their light weight, corrosion resistance, high strength, ease of machining, and good thermal and electrical conductivity. They are widely used in many fields such as aerospace, automotive manufacturing, construction, electronics, and shipbuilding. Common alloy grades include 6061 for automotive wheels, 6063 for building doors and windows, 2024 for aerospace structural components, and 7075 for aircraft landing gear. Different grades are suitable for different applications due to differences in composition.

[0003] In the production of aluminum alloy casting rods, it is necessary to purify and remove slag from the melt, thus requiring the use of box-type foam ceramic filter devices. However, current filter devices have relatively simple structures, and the melt is mostly added directly into the device. This results in the melt not being able to make uniform contact with the filter, thereby affecting the filtration effect. Moreover, the filter is mostly installed by bolts, which, although simple to operate, is time-consuming and affects work efficiency when replacing or cleaning the filter. Therefore, this application proposes an online melt purification and slag removal device for aluminum alloy casting rods to meet the requirements. Utility Model Content

[0004] In order to overcome the shortcomings of existing devices, such as the inability of the melt to make uniform contact with the filter and the long time required for filter installation and disassembly, this utility model provides an online melt purification and slag removal device for aluminum alloy cast rods.

[0005] The technical implementation scheme of this utility model is as follows: an online melt purification and slag removal device for aluminum alloy casting rods, including a purification box, a feed inlet at the top of the purification box, a feed assembly inside the feed inlet, brackets fixedly connected to the inner walls on both sides of the purification box, a foam ceramic filter at the top of the brackets, a mounting base fixedly connected to one side of the purification box, an installation assembly between the filter and the mounting base, and a discharge port at the bottom of the purification box.

[0006] Optionally, the feeding assembly includes a feeding pipe, a discharge pipe, a rotating groove, and a rotating ring. The feeding pipe is movably connected to the feeding port and is sized to match. Two sets of discharge pipes are provided and fixedly connected to the bottom of the feeding pipe. The rotating groove is opened on the inner wall of the middle part of the feeding port. The rotating ring is fixedly connected to the outer periphery of the feeding pipe near the top and rotatably connected to the rotating groove.

[0007] Optionally, the feeding assembly further includes a through hole, a motor, a drive shaft, a first gear, and a second gear. The through hole extends through the inner wall of the top of the purification chamber and is located on the feed inlet side. The motor is mounted on the top of the through hole. The drive shaft is fixedly mounted on the bottom of the motor and movably connected to the through hole. The first gear is fixedly connected to the bottom of the drive shaft. The second gear is fixedly connected to the outer periphery of the feed pipe near the bottom and meshes with the first gear.

[0008] Optionally, the installation assembly includes an installation block, an installation groove, an installation hole, a through groove, and an installation rod. The installation block is fixedly connected to one end of the filter. The installation groove passes through the inner wall of the mounting base and one side of the purification box and is adapted to the size of the installation block. The installation hole passes through the installation block. The through groove passes through the inner wall of the top of the installation groove. The installation rod is movably connected to the through groove and is adapted to the size of the installation hole.

[0009] Optionally, the mounting assembly further includes a slide groove, a slider, a spring, and a pull block. The slide groove is formed on the inner wall of the through groove. The slider is fixedly connected to the outer periphery of the mounting rod and slidably connected to the slide groove. The spring is sleeved on the outer periphery of the mounting rod and its two ends are respectively fixedly connected to the top of the slider and the inner wall of the top of the slide groove. The pull block is fixedly connected to the top of the mounting rod.

[0010] This utility model has the following advantages:

[0011] 1. This utility model is equipped with a feeding assembly. The melt is added into the feeding pipe inside the feeding port. Then, the motor is started so that it drives the first gear to rotate through the drive shaft. Since the second gear meshes with the first gear, the second gear will drive the feeding pipe to rotate with the first gear. The feeding pipe will then drive the discharge pipe to rotate synchronously, thereby spreading the melt evenly onto the filter surface. During this process, the rotating ring will rotate synchronously along the rotating groove with the feeding pipe and limit and guide the feeding pipe. This design enables the device to spread the melt evenly onto the filter surface, thereby ensuring the filtration effect.

[0012] 2. This utility model features an installation assembly. Pulling the pull block upward causes the slider to slide upward along the groove via the installation rod, compressing the spring. When the installation rod moves out of the installation groove and into the through groove, the filter is placed on the bracket inside the purification box through the installation groove. When the installation block is in the installation groove and the installation hole and installation rod are on the same axis, the pull block is released, the spring rebounds, and the slider moves the installation rod downward. When the installation rod is inserted into the installation hole, the installation block is fixed in the installation groove, thus completing the filter installation. This design makes filter installation and disassembly simpler and faster, thereby improving the efficiency of filter cleaning and replacement. Attached Figure Description

[0013] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0014] Figure 2 This is a schematic diagram of the internal structure of the purification box of this utility model;

[0015] Figure 3 This is a schematic diagram of the filter structure of this utility model;

[0016] Figure 4 This is a schematic diagram of the feeding assembly structure of this utility model;

[0017] Figure 5 This is a schematic diagram of the installation component structure of this utility model.

[0018] The meanings of the reference numerals in the diagram are as follows: 1. Purification box; 2. Inlet; 3. Feeding assembly; 31. Feeding pipe; 32. Discharge pipe; 33. Rotary groove; 34. Rotary ring; 35. Through hole; 36. Motor; 37. Drive shaft; 38. First gear; 39. Second gear; 4. Bracket; 5. Filter; 6. Mounting base; 7. Mounting assembly; 71. Mounting block; 72. Mounting groove; 73. Mounting hole; 74. Through groove; 75. Mounting rod; 76. Slide groove; 77. Slider; 78. Spring; 79. Pull block; 8. Discharge port. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of this utility model clearer, a further detailed description of this utility model will be provided below in conjunction with the accompanying drawings. It is hereby declared that the directional terms such as up, down, left, right, front, back, inside, and outside that appear or will appear in this document are based solely on the accompanying drawings and are not intended to specifically limit this utility model.

[0020] An online melt purification and slag removal device for aluminum alloy casting rods includes a purification box 1, a feed inlet 2 at the top of the purification box 1, a feed assembly 3 inside the feed inlet 2, brackets 4 fixedly connected to the inner walls on both sides of the purification box 1, a foam ceramic filter 5 at the top of the brackets 4, a mounting base 6 fixedly connected to one side of the purification box 1, an installation assembly 7 between the filter 5 and the mounting base 6, and a discharge port 8 at the bottom of the purification box 1.

[0021] It should be noted that the feeding component 3 allows the melt to be evenly added into the purification box 1, thereby enabling it to make uniform contact with the filter 5 and thus improving the filtration effect. The installation component 7 allows the filter 5 to be quickly installed and removed, thereby improving its replacement and cleaning efficiency.

[0022] like Figure 2 and Figure 4As shown, the feeding assembly 3 includes a feeding pipe 31, a discharge pipe 32, a rotating groove 33, and a rotating ring 34. The feeding pipe 31 is movably connected to the feeding port 2 and is sized to match. Two sets of discharge pipes 32 are provided and are fixedly connected to the bottom of the feeding pipe 31. The rotating groove 33 is opened on the inner wall of the middle part of the feeding port 2. The rotating ring 34 is fixedly connected to the outer periphery of the feeding pipe 31 near the top and is rotatably connected to the rotating groove 33.

[0023] It should be noted that rotating the feed pipe 31 will drive the discharge pipe 32 to rotate synchronously, so that the melt can be evenly distributed into the purification box 1. During this process, the rotating ring 34 will rotate synchronously along the rotating groove 33 with the feed pipe 31 and limit and guide the feed pipe 31.

[0024] like Figure 2 and Figure 4 As shown, the feeding assembly 3 also includes a through hole 35, a motor 36, a drive shaft 37, a first gear 38, and a second gear 39. The through hole 35 penetrates the inner wall of the top of the purification box 1 and is located on one side of the feed inlet 2. The motor 36 is installed on the top of the through hole 35. The drive shaft 37 is fixedly installed on the bottom of the motor 36 and movably connected to the through hole 35. The first gear 38 is fixedly connected to the bottom of the drive shaft 37. The second gear 39 is fixedly connected to the outer periphery of the feed pipe 31 near the bottom and meshes with the first gear 38.

[0025] It should be noted that starting the motor 36 can drive the first gear 38 to rotate synchronously through the drive shaft 37. Since the second gear 39 meshes with the first gear 38, the second gear 39 will drive the feed pipe 31 to rotate with the first gear 38.

[0026] like Figure 3 and Figure 5 As shown, the mounting assembly 7 includes a mounting block 71, a mounting groove 72, a mounting hole 73, a through groove 74, and a mounting rod 75. The mounting block 71 is fixedly connected to one end of the filter 5. The mounting groove 72 passes through the inner wall of the mounting base 6 and the purification box 1 and is adapted to the size of the mounting block 71. The mounting hole 73 passes through the mounting block 71. The through groove 74 passes through the inner wall of the top of the mounting groove 72. The mounting rod 75 is movably connected to the through groove 74 and is adapted to the size of the mounting hole 73.

[0027] It should be noted that the mounting block 71 is placed in the mounting groove 72, and then the mounting rod 75 is inserted into the mounting hole 73. At this time, the mounting block 71 can be fixed in the mounting groove 72, thereby completing the installation of the filter 5.

[0028] like Figure 5As shown, the mounting assembly 7 also includes a slide groove 76, a slider 77, a spring 78, and a pull block 79. The slide groove 76 is formed in the inner wall of the through groove 74. The slider 77 is fixedly connected to the outer periphery of the mounting rod 75 and slidably connected to the slide groove 76. The spring 78 is sleeved on the outer periphery of the mounting rod 75 and its two ends are fixedly connected to the top of the slider 77 and the top inner wall of the slide groove 76, respectively. The pull block 79 is fixedly connected to the top of the mounting rod 75.

[0029] It should be noted that pulling the pull block 79 upward will cause the slider 77 to slide upward along the slide groove 76 via the mounting rod 75 and compress the spring 78. Releasing the pull block 79 will cause the spring 78 to rebound, which will then cause the mounting rod 75 to move downward via the slider 77.

[0030] In a specific application scenario, firstly, pull the pull block 79 upwards so that it drives the slider 77 to slide upwards along the slide groove 76 via the mounting rod 75, compressing the spring 78. When the mounting rod 75 moves out of the mounting groove 72 and into the through groove 74, place the filter 5 through the mounting groove 72 onto the bracket 4 inside the purification box 1. When the mounting block 71 is in the mounting groove 72 and the mounting hole 73 is on the same axis as the mounting rod 75, release the pull block 79. The spring 78 rebounds and drives the mounting rod 75 downwards via the slider 77. When the mounting rod 75 is inserted into the mounting hole 73, the mounting block 71 is fixed in the mounting groove 72, thus completing the installation of the filter 5. Then, the purification work can begin. During the purification work, the melt is added into the feed pipe 31 in the feed inlet 2, and then the motor 36 is started so that it drives the filter 5 through the drive shaft 3. 7 drives the first gear 38 to rotate. Since the second gear 39 meshes with the first gear 38, the second gear 39 will drive the feed pipe 31 to rotate with the first gear 38. The feed pipe 31 will then drive the discharge pipe 32 to rotate synchronously, thereby evenly spreading the melt onto the surface of the filter 5. During this process, the rotating ring 34 will rotate synchronously with the feed pipe 31 along the rotating groove 33 and limit and guide the feed pipe 31. When the melt comes into contact with the filter 5, it can filter the impurities inside. The filtered melt can flow out through the discharge port 8. After the purification work is completed, pull the pull block 79 upward again to drive the mounting rod 75 to move upward. When the mounting rod 75 moves out of the mounting hole 73, pull the mounting block 71 outward. When the filter 5 moves out of the mounting groove 72, the filter 5 can be disassembled and replaced or cleaned.

[0031] The embodiments of the present invention have been described in detail above with reference to the accompanying drawings. However, the present invention is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present invention.

Claims

1. An online melt purification and slag removal device for aluminum alloy casting rods, comprising a purification tank (1), characterized in that, The purification box (1) has a feed inlet (2) at the top, and a feed assembly (3) is provided inside the feed inlet (2). The inner walls on both sides of the purification box (1) are fixedly connected to brackets (4). A foam ceramic filter (5) is provided on the top of the brackets (4). A mounting base (6) is fixedly connected to one side of the purification box (1). An installation assembly (7) is provided between the filter (5) and the mounting base (6). The bottom of the purification box (1) has a discharge port (8).

2. The online melt purification and slag removal device for aluminum alloy casting rods according to claim 1, characterized in that, The feeding assembly (3) includes a feeding pipe (31), a discharge pipe (32), a rotating groove (33), and a rotating ring (34). The feeding pipe (31) is movably connected to the feeding port (2) and is sized to match. The discharge pipe (32) is provided in two sets and is fixedly connected to the bottom of the feeding pipe (31). The rotating groove (33) is opened on the inner wall of the middle part of the feeding port (2). The rotating ring (34) is fixedly connected to the outer periphery of the feeding pipe (31) near the top and is rotatably connected to the rotating groove (33).

3. The online melt purification and slag removal device for aluminum alloy casting rods according to claim 2, characterized in that, The feeding assembly (3) also includes a through hole (35), a motor (36), a drive shaft (37), a first gear (38), and a second gear (39). The through hole (35) penetrates the inner wall of the top of the purification box (1) and is located on one side of the feed inlet (2). The motor (36) is installed on the top of the through hole (35). The drive shaft (37) is fixedly installed on the bottom of the motor (36) and movably connected to the through hole (35). The first gear (38) is fixedly connected to the bottom of the drive shaft (37). The second gear (39) is fixedly connected to the outer periphery of the feed pipe (31) near the bottom and meshes with the first gear (38).

4. The online melt purification and slag removal device for aluminum alloy casting rods according to claim 1, characterized in that, The installation assembly (7) includes an installation block (71), an installation groove (72), an installation hole (73), a through groove (74), and an installation rod (75). The installation block (71) is fixedly connected to one end of the filter (5). The installation groove (72) passes through the inner wall of the mounting base (6) and the purification box (1) and is adapted to the size of the installation block (71). The installation hole (73) passes through the installation block (71). The through groove (74) passes through the inner wall of the top of the installation groove (72). The installation rod (75) is movably connected to the through groove (74) and is adapted to the size of the installation hole (73).

5. An online melt purification and slag removal device for aluminum alloy casting rods according to claim 4, characterized in that, The mounting assembly (7) further includes a groove (76), a slider (77), a spring (78), and a pull block (79). The groove (76) is formed on the inner wall of the through groove (74). The slider (77) is fixedly connected to the outer periphery of the mounting rod (75) and slidably connected to the groove (76). The spring (78) is sleeved on the outer periphery of the mounting rod (75) and its two ends are fixedly connected to the top of the slider (77) and the inner wall of the top of the groove (76), respectively. The pull block (79) is fixedly connected to the top of the mounting rod (75).