Aluminum alloy powder extraction device with screening function

By using a screw conveyor system and a dual-filter structure, the problems of agglomeration and unevenness of aluminum alloy powder during the extraction process were solved, achieving efficient screening and uniform extraction, and improving the screening function and efficiency of the device.

CN223946115UActive Publication Date: 2026-02-27YANGZHOU ZHUOGUANG NEW MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520521856.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-24
Publication Date
2026-02-27
Estimated Expiration
2035-03-24

AI Technical Summary

Technical Problem

In existing aluminum alloy powder extraction devices, aluminum alloy powder easily reacts with oxygen to form oxide agglomerates, resulting in low and uneven screening efficiency, and unstable raw material input can easily lead to accumulation.

Method used

The system employs an auger conveyor system and a double filter structure. The rotation of the auger breaks up agglomerated powder, which is then sieved through the double filter. Combined with motor drive and limit clamp design, it achieves uniform conveying and efficient screening.

Benefits of technology

It effectively breaks up agglomerated powder, improves the screening effect and extraction efficiency of aluminum alloy powder, reduces cleaning difficulty, and ensures uniform conveying and efficient collection of aluminum alloy powder.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of aluminum alloy powder extraction, and discloses an aluminum alloy powder extraction device with a screening function, which comprises a supporting table, the upper part of the supporting table is fixedly connected with a treatment box, the upper surface of the treatment box is fixedly connected with a supporting cylinder, and the upper part of the supporting cylinder is fixedly connected with a fixed limiting ring; and a rotating ring is rotationally connected into the fixed limiting ring. The output shaft of the motor rotates to drive the second gear to rotate, the second gear is meshed with the first gear to drive the conveying barrel to rotate, and the conveying barrel rotates to drive the auger fixedly connected to the inner wall of the conveying barrel to rotate. And therefore, the raw materials conveyed into the material conveying barrel can rise along the interior of the material conveying barrel due to centrifugal force and then fall off due to the gravity effect, caked aluminum alloy powder in the raw materials is scattered, the raw materials are conveyed uniformly, the screening effect is good, and the extraction efficiency is high.
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Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of aluminium alloy powder extraction, more specifically, the utility model relates to an aluminium alloy powder extraction device with screening function. BACKGROUND

[0002] Aluminium alloy, as a widely used metal material, produces a large amount of waste, including aluminium ash, in the production and use process. By extracting aluminium alloy powder from waste such as aluminium ash, the recycling of aluminium resources can be realized, and the dependence on primary aluminium ore can be reduced, thereby saving natural resources.

[0003] Compared with the traditional device, when extracting the aluminium alloy powder, the waste raw material needs to be poured into the hopper, and then discharged through the valve into the filtering device for filtering. However, part of the aluminium alloy powder is easy to react with oxygen in the air to form oxide such as aluminium oxide. These oxides will form a bridge between the powder particles, causing the powder particles to stick to each other, thereby forming a lump, which cannot be discharged in time through the filtering device, thereby reducing the extraction efficiency. And when the raw material is injected into the filtering device from the self-healing filtering device, due to the unstable input amount, there will be a stacking condition, thereby reducing the screening effect. SUMMARY

[0004] In order to overcome the shortcomings of the prior art, the utility model provides an aluminium alloy powder extraction device with screening function, which has the advantages of dispersing the lumpy aluminium alloy powder in the raw material and uniformly conveying the raw material, thereby improving the screening effect and the extraction efficiency.

[0005] To achieve the above purpose, the utility model provides the following technical scheme: an aluminium alloy powder extraction device with screening function, comprising a supporting table, a processing box is fixedly connected to the upper part of the supporting table, a supporting cylinder is fixedly connected to the upper surface of the processing box, a fixed limiting ring is fixedly connected to the upper part of the supporting cylinder, a rotating ring is rotatably connected to the inside of the fixed limiting ring, a feeding cylinder is fixedly connected to the inside of the rotating ring, an auger is fixedly connected to the inner wall of the feeding cylinder, a first gear is fixedly connected to the middle part of the feeding cylinder, a driving structure is arranged on the upper part of the processing box, and a storage structure is arranged on the right part of the feeding cylinder.

[0006] As a preferred technical scheme of the utility model: a collecting box is movably connected to the inside of the processing box, a fixed plate is fixedly connected to the upper surface of the supporting table, a threaded rod is rotatably connected to the inside of the fixed plate, a sliding groove is formed in the surface of the fixed plate, a limiting rod is movably connected to the inside of the sliding groove, a clamping plate is movably connected to the surface of the limiting rod, the right part of the clamping plate is threadedly connected to the surface of the threaded rod, a knob is fixedly connected to the front part of the threaded rod, and a rubber pad is fixedly connected to the rear part of the clamping plate.

[0007] As a preferred technical scheme of the utility model: the driving structure includes the bracket fixedly connected on the upper surface of the processing box, the upper portion of the bracket is fixedly connected with the motor, the output shaft of the motor is fixedly connected with the second gear, the second gear and the first gear are engaged with each other.

[0008] As a preferred technical scheme of the utility model: the storage structure includes the support square column fixedly connected on the upper surface of the processing box, the upper portion of the support square column is fixedly connected with the storage hopper, the left portion of the storage hopper is rotatably connected with the right portion of the feeding cylinder.

[0009] As a preferred technical scheme of the utility model: the upper portion of the processing box is fixedly connected with the feeding cover, and the right portion of the feeding cover is rotatably connected with the left portion of the feeding cylinder.

[0010] As a preferred technical scheme of the utility model: the left and right portions of the support table are fixedly connected with the discharge port, and the discharge port is movably connected with the baffle.

[0011] As a preferred technical scheme of the utility model: the inside of the processing box is fixedly connected with the first filter screen, and the inside of the processing box is fixedly connected with the second filter screen.

[0012] Compared with the prior art, the utility model has the advantages of the following:

[0013] 1, the utility model discloses a motor output shaft rotation and drives the rotation of the second gear, however due to the mutual engagement between the second gear and the first gear and drives the rotation of the feeding cylinder, the device utilizes the rotation of the feeding cylinder and drives the auger fixedly connected to the inner wall of the feeding cylinder to rotate, so that the raw material conveyed into the feeding cylinder rises along the inside of the feeding cylinder due to centrifugal force, and then falls due to gravity, so that the aluminum alloy powder in the raw material is scattered, and the conveying raw material is uniform, so that the screening effect is good, and the extraction efficiency is high.

[0014] 2, the utility model discloses a rotating limiting rod, so that the rear portion of the limiting rod slides in the inside of the chute, due to the shape of the chute is semicircular ring, so that the clamping plate can switch position, and then due to the rotation of the threaded rod in the inside of the fixed plate, when counterclockwise rotating the knob, due to the limitation of the chute to the position of the limiting rod, no longer continue counterclockwise rotation, and the clamping plate is limited by the limiting rod, so as to move backward and clamp the collection box, the device can quickly realize the positioning of the collection box, avoid the rear portion of the collection box and the rear portion of the inner wall of the processing box to enter a large amount of aluminum alloy powder, increase the cleaning difficulty, and the collection of aluminum alloy powder is not easy. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1It is a structure schematic view of the utility model.

[0016] Figure 2 It is a structure schematic view of the utility model auger.

[0017] Figure 3 It is a processing box section structure schematic view of the utility model.

[0018] Figure 4 It is a structure schematic view of the utility model baffle.

[0019] Figure 5 It is a structure schematic view of the utility model limiting rod.

[0020] In the drawing: 1, supporting table; 2, processing box; 3, supporting cylinder; 4, fixed limiting ring; 5, rotating ring; 6, feeding cylinder; 7, auger; 8, first gear; 9, fixed plate; 10, threaded rod; 11, sliding groove; 12, limiting rod; 13, clamping plate; 14, knob; 15, bracket; 16, motor; 17, second gear; 18, supporting square column; 19, storage hopper; 20, collection box; 21, feeding cover; 22, discharge port; 23, baffle; 24, first filter screen; 25, second filter screen; 26, rubber pad. DETAILED DESCRIPTION

[0021] The technical scheme in the embodiments of the utility model will be described clearly and completely below with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the utility model.

[0022] As Figures 1 to 5 shown, the utility model provides a kind of aluminium alloy powder extraction device with screening function, including supporting table 1, the upper portion of supporting table 1 is fixedly connected with processing box 2, the upper surface of processing box 2 is fixedly connected with supporting cylinder 3, the upper portion of supporting cylinder 3 is fixedly connected with fixed limiting ring 4, rotatingly connected with rotating ring 5 in the inside of fixed limiting ring 4, the inside of rotating ring 5 is fixedly connected with feeding cylinder 6, feeding cylinder 6 is fixedly connected with auger 7 in inner wall, the middle part of feeding cylinder 6 is fixedly connected with first gear 8, the upper portion of processing box 2 is provided with driving structure, the right part of feeding cylinder 6 is provided with storage structure.

[0023] When the staff will need to extract aluminum alloy powder raw material placed in the inside of storage hopper 19, at this time start motor 16, due to the rotation of the output shaft of motor 16 thus drive the rotation of the second gear 17, however, due to the second gear 17 and the first gear 8 between each other meshing, thus drive the rotation of the feed cylinder 6, however, the support cylinder 3 provides a fixed limit ring 4 support force, however, the fixed limit ring 4 is located in the inside of the rotating ring 5 rotation, and the rotating ring 5 fixed connection on the outer surface of the feed cylinder 6, thus realize the feed cylinder 6 is located in the left of the storage hopper 19 rotation, in turn drive the rotation of the auger 7, thus the raw material in the inside of the storage hopper 19 is transported to the inside of the processing box 2.

[0024] Wherein, the inside of the processing box 2 is movably connected with the collection box 20, the upper surface of the support table 1 is fixedly connected with the fixed plate 9, the inside of the fixed plate 9 is rotatably connected with the threaded rod 10, the surface of the fixed plate 9 is provided with the sliding groove 11, the inside of the sliding groove 11 is movably connected with the limiting rod 12, the surface of the limiting rod 12 is movably connected with the clamping plate 13, the right part of the clamping plate 13 is screw connected with the surface of the threaded rod 10, the front part of the threaded rod 10 is fixedly connected with the knob 14, the rear part of the clamping plate 13 is fixedly connected with the rubber pad 26.

[0025] After the staff inserts the collection box 20 into the inside of the processing box 2, rotates the limiting rod 12, at this time the rear part of the limiting rod 12 rotates along the inside of the sliding groove 11, makes the limiting rod 12 transfer from the right part of the threaded rod 10 to the left part of the threaded rod 10, at this time the clamping plate 13 rotates around the threaded rod 10 as the shaft, finally locates in front of the collection box 20, and rotates the knob 14 counterclockwise, thus makes the clamping plate 13 clamp the collection box 20, the rubber pad 26 reduces the friction between the clamping plate 13 and the front surface of the collection box 20, when it is needed to take out the collection box 20, rotates the limiting rod 12 to the right, makes the knob 14 locate in the right part of the threaded rod 10, thus can take out the collection box 20 very conveniently.

[0026] Wherein, the drive structure includes the bracket 15 fixedly connected with the upper surface of the processing box 2, the upper part of the bracket 15 is fixedly connected with the motor 16, the output shaft of the motor 16 is fixedly connected with the second gear 17, the second gear 17 and the first gear 8 are meshed with each other.

[0027] The bracket 15 provides support force for the motor 16, and due to the rotation of the output shaft of the motor 16 thus drive the rotation of the second gear 17, due to the second gear 17 and the first gear 8 between each other meshing, thus drive the rotation of the first gear 8.

[0028] Wherein, the storage structure includes the support square column 18 fixedly connected with the upper surface of the processing box 2, the upper part of the support square column 18 is fixedly connected with the storage hopper 19, the left part of the storage hopper 19 is rotatably connected with the right part of the feed cylinder 6.

[0029] The support column 18 provides support force to the storage hopper 19, and since the lower left surface of the storage hopper 19 is rotationally connected with the right part of the feeding cylinder 6, and the right lower part of the storage hopper 19 is in an inclined state, the raw materials inside the storage hopper 19 can enter the inside of the feeding cylinder 6 due to gravity.

[0030] The upper part of the processing box 2 is fixedly connected with a feeding cover 21, and the right part of the feeding cover 21 is rotationally connected with the left part of the feeding cylinder 6.

[0031] Through the design of the discharge port 22, the powder in the raw materials falling from the left part of the feeding cylinder 6 can be prevented from making Brownian motion from the upper part of the processing box 2 due to impact.

[0032] The left and right parts of the supporting table 1 are fixedly connected with the discharge port 22, and the inside of the discharge port 22 is movably connected with a baffle 23.

[0033] Through the design of the discharge port 22, impurities or other large-diameter metal raw materials can be filtered and discharged, and due to the design of the baffle 23, the powder can be prevented from being sprayed from the discharge port 22, and when the device stops running, the impurities will exist on the upper part of the filter plate, which is less and does not affect the extraction of the aluminum alloy powder.

[0034] The inside of the processing box 2 is fixedly connected with a first filter screen 24, and the inside of the processing box 2 is fixedly connected with a second filter screen 25.

[0035] Through twice screening of the first filter screen 24 and the second filter screen 25, since the diameters of the filter holes on the surfaces of the first filter screen 24 and the second filter screen 25 are different, the extraction of the aluminum alloy powder has a screening function.

[0036] The working principle and use process of the utility model are as follows:

[0037] When the staff places the raw materials needing to extract aluminum alloy powder in the inside of the storage hopper 19, the motor 16 is started at this time, and since the rotation of the output shaft of the motor 16 drives the rotation of the second gear 17, and since the second gear 17 and the first gear 8 are meshed with each other, the rotation of the feeding cylinder 6 is driven, and the support cylinder 3 provides support force to the fixed limiting ring 4, and the fixed limiting ring 4 rotates in the inside of the rotating ring 5, and the rotating ring 5 is fixedly connected to the outer surface of the feeding cylinder 6, so that the feeding cylinder 6 rotates on the left part of the storage hopper 19, and then the rotation of the auger 7 is driven, so that the raw materials in the inside of the storage hopper 19 are transported to the inside of the processing box 2.

[0038] When the staff inserts the collecting box 20 into the inside of the processing box 2, the staff rotates the limiting rod 12, at this time, the rear part of the limiting rod 12 rotates along the inside of the sliding groove 11, so that the limiting rod 12 is transferred from the right part of the threaded rod 10 to the left part of the threaded rod 10, at this time, the clamping plate 13 rotates around the threaded rod 10 as the shaft, and finally is located in front of the collecting box 20, and the staff rotates the knob 14 counterclockwise, so that the clamping plate 13 clamps the collecting box 20, and the rubber pad 26 reduces the friction between the clamping plate 13 and the front surface of the collecting box 20, when the staff needs to take out the collecting box 20, the staff rotates the limiting rod 12 to the right, so that the knob 14 is located in the right part of the threaded rod 10, and the staff can conveniently take out the collecting box 20.

[0039] The bracket 15 provides support force for the motor 16, and the motor 16 drives the rotation of the second gear 17 due to the rotation of the output shaft of the motor 16, and the second gear 17 drives the rotation of the first gear 8 due to the meshing between the second gear 17 and the first gear 8.

[0040] The support square column 18 provides support force for the storage hopper 19, and the left lower surface of the storage hopper 19 is rotationally connected to the right part of the material conveying cylinder 6, and the right lower part of the storage hopper 19 is in an inclined state, so that the raw materials in the inside of the storage hopper 19 can enter the inside of the material conveying cylinder 6 due to the action of gravity.

[0041] The design of the discharge port 22 avoids that the powder in the raw materials falling from the left part of the material conveying cylinder 6 makes Brownian motion from the upper part of the processing box 2 due to impact.

[0042] The design of the discharge port 22 can filter and discharge impurities or other metal raw materials with large diameters, and due to the design of the baffle 23, the powder can be prevented from being sprayed out of the discharge port 22, and when the device stops running, the impurities exist on the upper part of the filter plate, and the impurities are less and do not affect the extraction of the aluminum alloy powder.

[0043] The first filter screen 24 and the second filter screen 25 are used for twice screening, and due to the different diameters of the filter holes on the surfaces of the first filter screen 24 and the second filter screen 25, the extraction of the aluminum alloy powder has a screening function.

[0044] It should be noted that, in the present text, the relationship terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between the entities or operations. Moreover, the terms “include”, “contain” or any other variant thereof are intended to cover non-exclusive inclusion, so that the process, method, article or equipment including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such process, method, article or equipment.

[0045] Although the embodiments of the present application have been shown and described, it is to be understood that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present application, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An aluminum alloy powder extraction device with a screening function, comprising a table (1), characterized in that: The upper part of the table (1) is fixedly connected with a processing box (2), the upper surface of the processing box (2) is fixedly connected with a supporting cylinder (3), the upper part of the supporting cylinder (3) is fixedly connected with a fixed limiting ring (4), the inside of the fixed limiting ring (4) is rotatably connected with a rotating ring (5), the inside of the rotating ring (5) is fixedly connected with a feeding cylinder (6), the inner wall of the feeding cylinder (6) is fixedly connected with a screw (7), the middle part of the feeding cylinder (6) is fixedly connected with a first gear (8), the upper part of the processing box (2) is provided with a driving structure, and the right part of the feeding cylinder (6) is provided with a storage structure.

2. The aluminum alloy powder extraction device with a screening function according to claim 1, characterized in that: The inside of the processing box (2) is movably connected with a collecting box (20), the upper surface of the table (1) is fixedly connected with a fixed plate (9), the inside of the fixed plate (9) is rotatably connected with a threaded rod (10), the surface of the fixed plate (9) is provided with a sliding groove (11), the inside of the sliding groove (11) is movably connected with a limiting rod (12), the surface of the limiting rod (12) is movably connected with a clamping plate (13), the right part of the clamping plate (13) is threadedly connected with the surface of the threaded rod (10), the front part of the threaded rod (10) is fixedly connected with a knob (14), and the rear part of the clamping plate (13) is fixedly connected with a rubber pad (26).

3. The aluminum alloy powder extraction device with a screening function according to claim 1, characterized in that: The driving structure comprises a bracket (15) fixedly connected to the upper surface of the processing box (2), the upper part of the bracket (15) is fixedly connected with a motor (16), the output shaft of the motor (16) is fixedly connected with a second gear (17), and the second gear (17) and the first gear (8) are meshed with each other.

4. The aluminum alloy powder extraction device with a screening function according to claim 1, characterized in that: The storage structure comprises a supporting square column (18) fixedly connected to the upper surface of the processing box (2), the upper part of the supporting square column (18) is fixedly connected with a storage hopper (19), and the left part of the storage hopper (19) is rotatably connected with the right part of the feeding cylinder (6).

5. The aluminum alloy powder extraction device having a screening function according to claim 1, characterized by: The upper part of the processing box (2) is fixedly connected with a feeding cover (21), and the right part of the feeding cover (21) is rotatably connected with the left part of the feeding cylinder (6).

6. The aluminum alloy powder extraction device having a screening function according to claim 1, characterized by: The left and right parts of the table (1) are fixedly connected with discharge ports (22), and the inside of the discharge port (22) is movably connected with a baffle (23).

7. The aluminum alloy powder extraction device having a screening function according to claim 1, characterized by: The inside of the processing box (2) is fixedly connected with a first filter screen (24), and the inside of the processing box (2) is fixedly connected with a second filter screen (25).