Screening and filtering device for copper powder

By designing a copper powder screening and filtration device, which uses a rotating shaft and an inclined body to drive the filter disc to shake, the problem of low copper powder screening efficiency in waste circuit board recycling is solved, and a highly efficient copper powder screening effect is achieved.

CN223683933UActive Publication Date: 2025-12-19TAIZHOU RUIKANG RENEWABLE RESOURCES UTILIZATION CO LTD
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Patent Information

Application Number
CN202423242717.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-27
Publication Date
2025-12-19
Estimated Expiration
2034-12-27

AI Technical Summary

Technical Problem

In existing technologies, the sieving process for copper powder during the recycling of waste circuit boards is inefficient and makes it difficult to effectively remove impurities, resulting in poor copper powder quality.

Method used

A copper powder screening and filtration device was designed. The rotating shaft drives the rotating sleeve and the tilting body to make the filter disc swing left and right. Combined with the guide sleeve and guide rod, the stability of the filter disc and the screening effect are improved.

Benefits of technology

It improves the screening quality of copper powder, enhances the filtration effect and efficiency, and is suitable for industrial production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a copper powder screening and filtering device which comprises a base, inverted first U-shaped seats are integrally welded to the two sides of the base, a block body is arranged between the two first U-shaped seats, sliding shafts are integrally arranged at the two ends of the block body, the free ends of the sliding shafts are connected with second U-shaped seats, the upper ends of the two second U-shaped seats are connected with filtering discs, and the filtering discs are connected with the filtering discs. A through cavity is formed in the block body, a rotating sleeve is arranged in the cavity, a rotating shaft moving integrally is inserted into the rotating sleeve in a penetrating mode, three sets of inclined bodies are integrally arranged on the peripheral face of the rotating sleeve, step sections are arranged on the upper inner wall and the lower inner wall of the cavity, and when the rotating sleeve rotates, the free ends of the inclined bodies abut against the side faces of the step sections. And through rotation of the rotating shaft, the inclined body drives the block body to move left and right back and forth, so that the filtering disc is driven to shake left and right back and forth, screening operation of copper powder in the filtering disc is completed, the screening quality of the copper powder is improved, and the device is suitable for industrial production and has very high practicability.
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Description

TECHNICAL FIELD

[0001] The utility model belongs to copper recovery processing equipment's technical field especially relates to a kind of screening and filtering device of copper powder. BACKGROUND

[0002] In the existing Chinese patent database, a patent named copper powder filter is disclosed, with application number CN202322989808.4 and application date November 6, 2023. The copper powder filter includes a filter box. A drive motor is fixedly installed on the top surface of the filter box, and the output end of the drive motor extends into the filter box to install a rotating rod. A dredging assembly is installed on the rotating rod. A filter screen is installed inside the filter box. A copper powder discharge opening is formed on the surface of the filter screen, and a first discharge hopper is matched below the copper powder discharge opening. A second discharge hopper is arranged below the filter screen. A receiving box is slidably connected to the inside of the filter box. In the utility model, the dredging assembly is driven to rotate by the drive motor. The rotating rod drives the dredging assembly to rotate. On the one hand, the copper powder on the filter screen can be scraped to the copper powder discharge opening and finally dropped into the receiving box through the first discharge hopper for collection. On the other hand, the filter screen can be dredged to reduce the probability of filter screen blockage and ensure the filtering effect and efficiency of the filter screen.

[0003] The recyclable metal copper on the existing waste circuit board needs to be re-separated, melted, smelted, and cast to finally be converted into copper bar, copper powder, and other products. To avoid impurities in the copper powder during the conversion process, it is usually necessary to sieve it. Therefore, this paper aims to propose a screening and filtering device for copper powder to complete the sieving of copper powder. SUMMARY

[0004] The technical problem to be solved by the utility model is how to sieve the copper powder in the recycling of waste circuit boards. To improve its shortcomings, the utility model provides a screening and filtering device for copper powder.

[0005] To achieve the above-mentioned purpose, the utility model is realized by the following technical solutions:

[0006] The utility model provides a kind of screening filtering device of copper powder, including base, the base both sides integrally welded with inverted first U-shaped seat, block is arranged between two first U-shaped seats, the both ends of the block are integrally provided with sliding shaft, each sliding shaft free end is slidably inserted in first U-shaped seat, the free end of sliding shaft is connected with second U-shaped seat, the upper end of two second U-shaped seats is connected with the filter disc of placing copper powder to be filtered, block is provided with the cavity that passes through, cavity is provided with rotating sleeve, rotating sleeve is inserted with integrally moving rotating shaft, rotating shaft is connected by driving mechanism, the outer circumferential surface of rotating sleeve is integrally provided with three groups of inclined body, stage is provided on the upper and lower inner walls of cavity, when rotating sleeve rotates, inclined body free end is in contact with the side of stage.

[0007] Compared with the prior art, the utility model has the beneficial effects that: through the rotation of rotating shaft, the block is driven to move left and right, thereby driving the filter disc to shake left and right, completing the screening operation of copper powder in the filter disc, improving the screening quality of copper powder, and the device is suitable for industrial production and has strong practicality.

[0008] As a preferred scheme, the upper surface of the middle section of the first U-shaped seat is integrally provided with two groups of vertical plates, the inner side of the middle part of the vertical plate is integrally provided with a first connecting plate, the first connecting plate is provided with a longitudinal waist-shaped hole, a blanking disc is arranged between each vertical plate, the outer side of the blanking disc is provided with a second connecting plate connected with the first connecting plate, the second connecting plate is rotatably connected with a connecting bolt, the free end of the connecting bolt passes through the waist-shaped hole and is rotatably connected with a locking nut.

[0009] As a preferred scheme, the inner side of the two ear plate sections of the first U-shaped seat is provided with a guide sleeve, a horizontal guide rod is movably inserted into the guide sleeve, and one end of the guide rod is fixedly connected with the side of the block.

[0010] As a preferred scheme, the bottom of the filter disc is provided with a plurality of groups of connecting ear seats, the second U-shaped seat is provided between two corresponding connecting ear seats, and the connecting ear seats and the second U-shaped seat are connected by a locking bolt passing through the through hole.

[0011] As a preferred scheme, the driving mechanism comprises a driving motor, the output end of the driving motor is connected with a group of meshing bevel gears, and the rotating shaft is connected with one of the bevel gears. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 It is the structural schematic diagram of the utility model.

[0013] Figure 2 It is Figure 1 It is the local enlarged view of A in the middle.

[0014] In the diagram: 1. Base, 2. First U-shaped seat, 3. Block, 4. Sliding shaft, 5. Second U-shaped seat, 6. Filter disc, 7. Cavity, 8. Rotating sleeve, 9. Rotating shaft, 10. Drive mechanism, 11. Inclined body, 12. Stage, 13. Vertical plate, 14. First connecting plate, 15. Waist-shaped hole, 16. Drop plate, 17. Second connecting plate, 18. Connecting bolt, 19. Guide sleeve, 20. Guide rod, 21. Connecting ear seat, 22. Locking bolt. Detailed Implementation

[0015] The technical solution of this application will be further described below with reference to the accompanying drawings and embodiments.

[0016] like Figures 1-2 As shown, a copper powder screening and filtering device includes a base 1. Inverted first U-shaped seats 2 are integrally welded to both sides of the base 1. A block 3 is arranged between the two first U-shaped seats 2. A sliding shaft 4 is integrally arranged at both ends of the block 3. The free ends of each sliding shaft 4 are slidably inserted into the first U-shaped seats 2. The free ends of the sliding shaft 4 are connected to second U-shaped seats 5. The upper ends of the two second U-shaped seats 5 are connected to filter discs 6 for placing copper powder to be filtered. The block 3 has a through cavity 7. A rotating sleeve 8 is arranged in the cavity 7. An integrally moving rotating shaft 9 is inserted in the rotating sleeve 8. The rotating shaft 9 is connected to a drive mechanism 10. Three sets of inclined bodies 11 are integrally arranged on the outer circumference of the rotating sleeve 8. Stages 12 are arranged on the upper and lower inner walls of the cavity 7. When the rotating sleeve 8 rotates, the free ends of the inclined bodies 11 abut against the sides of the stage 12. Two sets of vertical plates 13 are integrally formed on the upper surface of the middle section of the first U-shaped seat 2. A first connecting plate 14 is integrally formed on the inner middle of the vertical plate 13. The first connecting plate 14 has a longitudinal oblong hole 15. A material drop plate 16 is set between each vertical plate 13. A second connecting plate 17 connected to the first connecting plate 14 is set on the outer side of the material drop plate 16. A connecting bolt 18 is screwed onto the second connecting plate 17. The free end of the connecting bolt 18 passes through the oblong hole 15 and is screwed with a lock nut. Guide sleeves 19 are set on the inner sides of the two ear plate sections of the first U-shaped seat 2. A horizontal guide rod 20 is movably inserted into the guide sleeve 19. One end of the guide rod 20 is fixed to the side of the block 3. Several sets of connecting ear seats 21 are set at the bottom of the filter disc 6. A through hole is opened on the second U-shaped seat 5. The second U-shaped seat 5 is set between two corresponding connecting ear seats 21. The two connecting ear seats 21 and the second U-shaped seat 5 are connected by a lock bolt 22 passing through the through hole. The drive mechanism 10 includes a drive motor, and the output end of the drive motor is connected to a set of meshing helical gears. The rotating shaft 9 is connected to one of the helical gears.

[0017] In operation, the operator sets the driving mechanism 10 to drive the rotating shaft 9 to rotate the rotating sleeve 8, in the process, the inclined body 11 on the outer surface of the rotating sleeve 8 will touch the side of the platform stage 12 in the rotating process, when the inclined body 11 touches the side of the platform stage 12 in the upper part of the block body 3, it will extrude the block body 3 to drive the second U-shaped seat 5 to move to the right through the sliding shaft 4, so as to make the filter disc 6 move to the right, when the inclined body 11 touches the side of the platform stage 12 in the lower part of the block body 3, it will extrude the block body 3 to drive the second U-shaped seat 5 to move to the left through the sliding shaft 4, so as to make the filter disc 6 move to the left, in the process of rotating the rotating shaft 9, the block body 3 moves back and forth, so that the filter disc 6 shakes back and forth, the screening of the copper powder is completed, and the cooperation of the guide sleeve 19 and the guide rod 20 improves the stability of the left and right movement of the block body 3.

[0018] The filter disc 6 is installed by cooperating the connecting lug 21 with the second U-shaped seat 5 and fixed by penetrating the locking bolt 22, and the blanking disc 16 can be placed below the filter disc 6, the second connecting plate 17 outside the blanking disc 16 is overlapped on the first connecting plate 14, and is fixed by the connecting bolt 18 and the locking nut, so as to collect the material.

[0019] The utility model is not limited to the above-mentioned embodiment, on the basis of the technical scheme disclosed in the utility model, the skilled in the art can make some replacement and deformation to some technical features according to the disclosed technical content without creative labor, and these replacement and deformation are all within the protection scope of the utility model.

Claims

1. A screening filtration device for copper powder, characterized by: The utility model relates to a copper powder filtering device, including base (1), the two sides of base (1) are integrally welded with the first U-shaped seat (2) of inverting, is located between two first U-shaped seat (2) and is provided with block (3), both ends of block (3) are integrally provided with sliding axle (4), and each sliding axle (4) free end is inserted in first U-shaped seat (2) and slides, and the free end of sliding axle (4) is connected with second U-shaped seat (5), and the upper end of two second U-shaped seat (5) is connected with the filter disc (6) of placing the copper powder of waiting to filter, and block (3) is provided with the cavity (7) of passing through, and the cavity (7) is provided with rotating sleeve (8), and rotating sleeve (8) is inserted with the rotating axle (9) of integrative movement, and rotating axle (9) is connected through drive mechanism (10), the outer circumferential surface of rotating sleeve (8) is integrally provided with three groups of inclined body (11), and the upper and lower inner walls of cavity (7) are provided with stage (12), and when rotating sleeve (8) rotates, the free end of inclined body (11) is in contact with the side of stage (12).

2. A screening filter device for copper powder according to claim 1, characterized in that: The upper surface of the middle section of first U-shaped seat (2) is integrally provided with two groups of vertical plate (13), and the inner side middle part of vertical plate (13) is integrally provided with first connecting plate (14), the longitudinal waist type hole (15) is formed in first connecting plate (14), and the blanking disc (16) is arranged between each vertical plate (13), and the outer side of blanking disc (16) is provided with second connecting plate (17) connected with first connecting plate (14), the connecting bolt (18) is screwed on second connecting plate (17), the free end of connecting bolt (18) passes through waist type hole (15) and is screwed with locking nut.

3. A screening filter device for copper powder according to claim 2, characterized in that: The inner side of both ear plate sections of first U-shaped seat (2) is provided with guide sleeve (19), and the horizontal guide rod (20) is movably inserted in guide sleeve (19), and one end of guide rod (20) is fixedly connected with the side of block (3).

4. A screening filter device for copper powder according to claim 3, characterized in that: The bottom of filter disc (6) is provided with a plurality of connecting lug seats (21), the second U-shaped seat (5) is provided with a through hole, and the second U-shaped seat (5) is arranged between two corresponding connecting lug seats (21), and the connecting lug seat (21) and the second U-shaped seat (5) are connected by the locking bolt (22) passing through the through hole.

5. A screening filter device for copper powder according to any one of claims 1-4, characterized in that: The drive mechanism (10) comprises a driving motor, the output end of the driving motor is connected with a group of meshing connecting helical gears, and the rotating shaft (9) is connected with one of the helical gears.

Citation Information

Patent Citations

  • Copper powder filter

    CN221268899U