Micron silver coated copper powder grading device

Abstract

The utility model discloses a micron silver coated copper powder grading device which comprises a collecting box and an integrated frame, the top end of the collecting box is provided with the integrated frame, a rotating shaft is movably installed in the integrated frame, the surface of the rotating shaft is sleeved with a rotating grading barrel, the side wall of one side of the integrated frame is provided with a rotating motor, and the rotating motor is connected with the integrated frame. The output end of the rotating motor is connected with the rotating shaft, a discharging opening is formed in the position, below the rotating motor, of the side wall of the integrated frame and communicates with the integrated frame, and a feeding opening is formed in the side wall of the other side of the integrated frame and communicates with the rotating grading barrel. According to the micron silver-coated copper powder grading device, micron silver-coated copper powder is graded in multiple modes of convenient rotation and shaking, multi-stage grading screening of the micron silver-coated copper powder is facilitated, and the grading screening effect of the micron silver-coated copper powder and the output convenience of the micron silver-coated copper powder are improved.

Description

Technical Field

[0001] The utility model relates to the technical field of grading devices, in particular to a micron silver-coated copper powder grading device. Background Art

[0002] Silver-coated copper powder is a composite powder material consisting of a copper powder core wrapped in a silver layer. This material combines the electrical conductivity of copper with the excellent electrical conductivity, thermal conductivity and chemical stability of silver. Silver-coated copper powder uses advanced chemical plating technology to form silver plating layers of varying thicknesses on the surface of ultrafine copper powder, overcoming the easy oxidation characteristics of copper powder while maintaining good electrical conductivity, high chemical stability, non-oxidation, and low price. The shapes of silver-coated copper powder include flakes, dendrites, etc., and a wide range of particle sizes. Products with different silver contents, shapes and particle sizes can be provided according to different needs. After the production of micron silver-coated copper powder is completed, micron silver-coated copper powders of different sizes are mixed together. Micron silver-coated copper powders of different sizes need to be graded to facilitate subsequent use. In order to better grade the micron silver-coated copper powder, a micron silver-coated copper powder grading device is proposed.

[0003] For example, a filtering device for processing flaky silver-coated copper powder disclosed in authorization announcement number CN221361077U includes a housing, a rapid filtering assembly installed inside the housing, a discharge assembly provided below the rapid filtering assembly, a collection vehicle provided on one side of the housing, the rapid filtering assembly including a first pneumatic telescopic rod, an output end of the first pneumatic telescopic rod connected to a connecting block, a first filtering chamber provided on one side of the connecting block, and sliders provided on both sides of the first filtering chamber;

[0004] Although the device realizes the convenient discharging operation of the flaky silver-coated copper powder collected after filtration through the provided discharging component, and improves the autonomous performance of the device to a certain extent, the provided rapid filtering component accelerates the separation of the flaky silver-coated copper powder from impurities, improves the filtration efficiency, and has a high degree of filtration automation and convenient operation during use;

[0005] However, it does not solve the problem that the existing grading device is not conducive to convenient rotation and shaking to grade the micron silver-coated copper powder in multiple ways during use, and is not conducive to multi-level grading and screening of the micron silver-coated copper powder, which affects the grading and screening effect of the micron silver-coated copper powder and the convenience of outputting the micron silver-coated copper powder. Utility Model Content

[0006] The purpose of the utility model is to provide a micron silver-coated copper powder grading device to solve the problem that the grading device proposed in the above background technology is not convenient for grading the micron silver-coated copper powder in multiple ways of rotation and shaking, which is not conducive to multi-level grading and screening of the micron silver-coated copper powder, affecting the effect of the grading and screening of the micron silver-coated copper powder and the convenience of outputting the micron silver-coated copper powder.

[0007] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a micron silver-coated copper powder grading device, comprising a collecting box and an integrated frame, the top of the collecting box is installed with an integrated frame, a rotating shaft is movably installed inside the integrated frame, a rotating grading barrel is covered on the surface of the rotating shaft, a rotating motor is installed on the side wall of one side of the integrated frame, and the output end of the rotating motor is connected to the rotating shaft, a discharge port is installed on the side wall of the integrated frame below the rotating motor, and the discharge port is connected to the integrated frame, a feed port is installed on the side wall of the other side of the integrated frame, and the feed port is connected to the rotating grading barrel, a discharge port is installed at the bottom end of the integrated frame, slide rails are symmetrically installed on the inner wall of the collecting box, and scraping frames are installed on the inner wall of the collecting box below the slide rails, a movable grading trough is provided inside the collecting box, two sets of sliders are symmetrically installed on the outer wall of the movable grading trough, and the movable grading trough is slidably connected to the slide rail through the slider.

[0008] Preferably, an integrated board is installed on the outer wall of one side of the collecting box, a reciprocating motor is installed at the bottom end of the integrated board, and a driving shaft is installed at the output end of the reciprocating motor.

[0009] Preferably, an integrated board is installed on the outer wall of one side of the collecting box, a reciprocating motor is installed at the bottom end of the integrated board, and a driving shaft is installed at the output end of the reciprocating motor.

[0010] Preferably, a first movable shaft is installed at one end of the connecting arm close to the rotating arm, and the connecting arm is movably connected to the rotating arm through the first movable shaft.

[0011] Preferably, a reciprocating rod is installed at one end of the connecting arm away from the first movable shaft, a second movable shaft is installed at one end of the reciprocating rod close to the connecting arm, and the connecting arm is movably connected to the reciprocating rod through the second movable shaft.

[0012] Preferably, a limit block is installed on the top of the integrated board, and the reciprocating rod is slidably connected to the limit block, and the reciprocating rod is connected to the movable grading groove.

[0013] Preferably, a threaded rod is movably installed inside the scraping frame, a movable motor is installed on the side wall of the scraping frame, and the output end of the movable motor is connected to the threaded rod.

[0014] Preferably, the surface of the threaded rod is covered with a threaded sleeve, and the threaded sleeve is threadedly connected to the threaded rod, and an arc scraper is installed at the bottom end of the threaded sleeve, and the arc scraper is slidably connected to the collection box, and an opening and closing door is slidably installed on the outer wall of the other side of the collection box.

[0015] Compared with the prior art, the beneficial effects of the present invention are: the grading device not only realizes the convenient grading operation of micron silver-coated copper powder by rotating and shaking in multiple ways, facilitates the multi-level grading and screening of micron silver-coated copper powder, but also improves the grading and screening effect of micron silver-coated copper powder and the convenience of outputting micron silver-coated copper powder;

[0016] (1) The rotating motor drives the rotating shaft to rotate, and the rotating shaft drives the rotating grading barrel to rotate, and the rotating grading barrel drives the micron silver-coated copper powder to rotate. The micron silver-coated copper powder with a diameter smaller than the hole on the surface of the rotating grading barrel falls from the hole and slides through the discharge port to the inside of the mobile grading tank. The micron silver-coated copper powder with a diameter larger than the hole on the surface of the rotating grading barrel is discharged from the discharge port under the rotation of the rotating grading barrel, thereby completing the primary grading of the micron silver-coated copper powder. The reciprocating motor drives the rotating arm to reciprocate through the driving shaft, and the rotating arm drives the connecting arm to reciprocate through the first movable shaft. The connecting arm drives the reciprocating rod to move back and forth inside the limit block through the second movable shaft, and the reciprocating rod drives the mobile grading trough to move back and forth on the surface of the slide rail. The mobile grading trough is used to shake and screen the micron silver-coated copper powder. The micron silver-coated copper powder with a diameter smaller than the hole on the surface of the mobile grading trough falls from the hole to the bottom surface of the collection box to complete the secondary grading of the micron silver-coated copper powder, realizing convenient rotation and shaking multi-mode grading operation of the micron silver-coated copper powder, facilitating multi-level grading and screening of the micron silver-coated copper powder, and improving the grading and screening effect of the micron silver-coated copper powder.

[0017] (2) The threaded rod is driven to rotate by a mobile motor, and the threaded rod drives the arc scraper to move through the threaded sleeve. Under the sliding cooperation between the arc scraper and the collection box, the arc scraper scrapes the micron silver-coated copper powder on the bottom surface of the collection box and discharges it from the opening and closing door, thereby realizing convenient scraping and discharging of the micron silver-coated copper powder and improving the convenience of outputting the micron silver-coated copper powder. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model;

[0019] Figure 2 This is a schematic diagram of the three-dimensional structure of the feed port of the utility model;

[0020] Figure 3 This is a schematic diagram of the front cross-sectional structure of the present utility model;

[0021] Figure 4 This is a three-dimensional perspective structural diagram of the collection box of the present invention;

[0022] Figure 5 It is a schematic diagram of the top cross-sectional structure of the scraping frame of the present invention.

[0023] In the figure: 1. Collection box; 2. Integrated frame; 3. Rotating motor; 4. Discharge port; 5. Integrated board; 6. Feed port; 7. Rotating shaft; 8. Opening and closing door; 9. Rotating grading barrel; 10. Slide rail; 11. Mobile grading trough; 12. Slider; 13. Reciprocating motor; 14. Rotating arm; 15. First movable shaft; 16. Connecting arm; 17. Reciprocating rod; 18. Limit block; 19. Second movable shaft; 20. Driving shaft; 21. Arc scraper; 22. Mobile motor; 23. Sweeping frame; 24. Threaded sleeve; 25. Threaded rod; 26. Discharge port. DETAILED DESCRIPTION

[0024] The following is a clear and complete description of the technical solutions in the embodiments of the present invention in conjunction with the accompanying drawings. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.

[0025] See also Figure 1-5 The utility model provides an embodiment: a micron silver-coated copper powder grading device, comprising a collecting box 1 and an integrated frame 2, the top of the collecting box 1 is equipped with the integrated frame 2, the internal movably installed with a rotating shaft 7, the surface of the rotating shaft 7 is covered with a rotating grading barrel 9, a rotating motor 3 is installed on the side wall of one side of the integrated frame 2, the rotating motor 3 plays the role of power drive, and the output end of the rotating motor 3 is connected to the rotating shaft 7, a discharge port 4 is installed on the side wall of the integrated frame 2 below the rotating motor 3, and the discharge port 4 is installed on the side wall of the integrated frame 2 below the rotating motor 3. The port 4 is connected to the integrated frame 2, and a feed port 6 is installed on the side wall of the other side of the integrated frame 2, and the feed port 6 is connected to the rotary grading barrel 9. A discharge port 26 is installed at the bottom end of the integrated frame 2. Slide rails 10 are symmetrically installed on the inner wall of the collection box 1. Sweeping frames 23 are installed on the inner wall of the collection box 1 below the slide rails 10. A movable grading trough 11 is provided inside the collection box 1. Two sets of sliders 12 are symmetrically installed on the outer wall of the movable grading trough 11, and the movable grading trough 11 is slidably connected to the slide rail 10 through the sliders 12.

[0026] First, the micron silver-coated copper powder to be classified is poured into the interior of the rotary grading barrel 9 through the feed port 6, and the rotary motor 3 is turned on. The rotary motor 3 drives the rotary shaft 7 to rotate, and the rotary grading barrel 9 is driven by the rotary shaft 7 to rotate. The rotary grading barrel 9 drives the micron silver-coated copper powder to rotate. The micron silver-coated copper powder with a diameter smaller than the hole on the surface of the rotary grading barrel 9 falls from the hole and slides through the discharge port 26 to the interior of the mobile grading trough 11. The micron silver-coated copper powder with a diameter larger than the hole on the surface of the rotary grading barrel 9 is discharged from the discharge port 4 under the rotation of the rotary grading barrel 9 to complete the primary grading of the micron silver-coated copper powder. Then, the reciprocating motor 13 is turned on, and the reciprocating motor 13 drives the rotating arm 14 to rotate back and forth through the drive shaft 20. The rotating arm 14 is driven by the The first movable shaft 15 drives the connecting arm 16 to rotate back and forth, and the connecting arm 16 drives the reciprocating rod 17 to reciprocate inside the limit block 18 through the second movable shaft 19. Under the sliding cooperation of the slider 12 and the slide rail 10, the reciprocating rod 17 drives the mobile grading trough 11 to reciprocate on the surface of the slide rail 10, and the mobile grading trough 11 is used to shake and screen the micron silver-coated copper powder. The micron silver-coated copper powder with a diameter smaller than the hole on the surface of the mobile grading trough 11 falls from the hole to the bottom surface of the collecting box 1 to complete the secondary classification of the micron silver-coated copper powder, realizing a convenient rotation and shaking multi-mode classification operation of the micron silver-coated copper powder, facilitating the multi-level classification screening of the micron silver-coated copper powder, and improving the classification and screening effect of the micron silver-coated copper powder;

[0027] An integrated board 5 is mounted on the outer wall of one side of the collecting box 1. A reciprocating motor 13 is mounted on the bottom end of the integrated board 5. The reciprocating motor 13 acts as a power drive. A drive shaft 20 is mounted on the output end of the reciprocating motor 13.

[0028] An integrated board 5 is mounted on the outer wall of one side of the collection box 1. A reciprocating motor 13 is mounted on the bottom end of the integrated board 5. A drive shaft 20 is mounted on the output end of the reciprocating motor 13. A first movable shaft 15 is mounted on one end of the connecting arm 16 close to the rotating arm 14. The connecting arm 16 is movably connected to the rotating arm 14 via the first movable shaft 15.

[0029] A reciprocating rod 17 is installed at one end of the connecting arm 16 away from the first movable shaft 15, and a second movable shaft 19 is installed at the other end of the reciprocating rod 17 close to the connecting arm 16. The connecting arm 16 is movably connected to the reciprocating rod 17 via the second movable shaft 19. A limit block 18 is installed at the top of the integrated board 5, and the reciprocating rod 17 is slidably connected to the limit block 18. The reciprocating rod 17 is also connected to the movable grading trough 11.

[0030] The interior of the scraping frame 23 is movably mounted with a threaded rod 25, and the side walls of the scraping frame 23 are mounted with a movable motor 22. The movable motor 22 plays a role of power drive, and the output end of the movable motor 22 is connected to the threaded rod 25;

[0031] The surface of the threaded rod 25 is covered with a threaded sleeve 24, and the threaded sleeve 24 is threadedly connected to the threaded rod 25. The bottom end of the threaded sleeve 24 is installed with an arc scraper 21, and the arc scraper 21 is slidably connected to the collection box 1. An opening and closing door 8 is slidably installed on the outer wall of the other side of the collection box 1.

[0032] Open the opening and closing door 8, then turn on the moving motor 22, and the moving motor 22 drives the threaded rod 25 to rotate. Under the threaded connection between the threaded rod 25 and the threaded sleeve 24, the threaded rod 25 drives the arc scraper 21 to move through the threaded sleeve 24. Under the sliding cooperation between the arc scraper 21 and the collection box 1, the arc scraper 21 scrapes the micron silver-coated copper powder on the bottom surface of the collection box 1 and discharges it from the opening and closing door 8, realizing convenient scraping and discharging of the micron silver-coated copper powder, and improving the convenience of outputting the micron silver-coated copper powder.

[0033] Working principle: First, pour the micron silver-coated copper powder to be classified into the interior of the rotary grading barrel 9 through the feed port 6, and the rotary motor 3 drives the rotary shaft 7 to rotate, and the rotary grading barrel 9 is driven by the rotary shaft 7 to rotate, and the rotary grading barrel 9 drives the micron silver-coated copper powder to rotate. The micron silver-coated copper powder with a diameter smaller than the hole on the surface of the rotary grading barrel 9 falls from the hole and slides through the discharge port 26 to the interior of the mobile grading trough 11, and the micron silver-coated copper powder with a diameter larger than the hole on the surface of the rotary grading barrel 9 is discharged from the discharge port 4 under the rotation of the rotary grading barrel 9 to complete the primary grading of the micron silver-coated copper powder. The reciprocating motor 13 drives the rotating arm 14 to reciprocate through the drive shaft 20, and the rotating arm 14 drives the connecting arm 16 to reciprocate through the first movable shaft 15, and the connecting arm 16 drives the connecting arm 16 to reciprocate through the second movable shaft. The shaft 19 drives the reciprocating rod 17 to move back and forth inside the limit block 18, and the reciprocating rod 17 drives the mobile grading trough 11 to move back and forth on the surface of the slide rail 10, and the mobile grading trough 11 is used to shake and screen the micron silver-coated copper powder. The micron silver-coated copper powder smaller than the diameter of the hole on the surface of the mobile grading trough 11 falls from the hole to the bottom surface of the collecting box 1 to complete the secondary grading of the micron silver-coated copper powder. The opening and closing door 8 is opened, and the threaded rod 25 is driven to rotate by the mobile motor 22, and the threaded rod 25 drives the arc scraper 21 to move through the threaded sleeve 24. Under the sliding cooperation between the arc scraper 21 and the collecting box 1, the arc scraper 21 is used to scrape the micron silver-coated copper powder on the bottom surface of the collecting box 1 and discharge it from the opening and closing door 8, thereby completing the use of the micron silver-coated copper powder grading device.

Claims

1. A micron silver-coated copper powder grading device, comprising a collecting box (1) and an integrated frame (2), characterized in that: An integrated frame (2) is installed at the top of the collecting box (1), a rotating shaft (7) is movably installed inside the integrated frame (2), a rotating classification barrel (9) is mounted on the surface of the rotating shaft (7), a rotating motor (3) is installed on the side wall of one side of the integrated frame (2), and the output end of the rotating motor (3) is connected to the rotating shaft (7), a discharge port (4) is installed on the side wall of the integrated frame (2) below the rotating motor (3), and the discharge port (4) is connected to the integrated frame (2), and an inlet port (9) is installed on the side wall of the other side of the integrated frame (2). The material port (6) is connected to the rotary grading barrel (9), the bottom end of the integrated frame (2) is provided with a discharge port (26), the inner wall of the collecting box (1) is symmetrically provided with a slide rail (10), the inner wall of the collecting box (1) below the slide rail (10) is provided with a scraping frame (23), the interior of the collecting box (1) is provided with a movable grading trough (11), the outer wall of the movable grading trough (11) is symmetrically provided with two sets of sliders (12), and the movable grading trough (11) is slidably connected to the slide rail (10) through the slider (12).

2. A micron silver-coated copper powder classification device according to claim 1, characterized in that: An integrated board (5) is installed on the outer wall of one side of the collection box (1), a reciprocating motor (13) is installed at the bottom end of the integrated board (5), and a driving shaft (20) is installed at the output end of the reciprocating motor (13).

3. A micron silver-coated copper powder classification device according to claim 2, characterized in that: A rotating arm (14) is installed on the surface of the driving shaft (20), and a connecting arm (16) is installed on the top end of the rotating arm (14).

4. The micron silver-coated copper powder classification device according to claim 3, characterized in that: A first movable shaft (15) is installed at one end of the connecting arm (16) close to the rotating arm (14), and the connecting arm (16) is movably connected to the rotating arm (14) through the first movable shaft (15).

5. The micron silver-coated copper powder classification device according to claim 3, characterized in that: A reciprocating rod (17) is installed at one end of the connecting arm (16) away from the first movable shaft (15), and a second movable shaft (19) is installed at one end of the reciprocating rod (17) close to the connecting arm (16), and the connecting arm (16) is movably connected to the reciprocating rod (17) through the second movable shaft (19).

6. The micron silver-coated copper powder classification device according to claim 2, characterized in that: A limit block (18) is installed on the top of the integrated board (5), and the reciprocating rod (17) is slidably connected to the limit block (18), and the reciprocating rod (17) is connected to the movable grading groove (11).

7. The micron silver-coated copper powder classification device according to claim 1, characterized in that: The interior of the scraping frame (23) is movably provided with a threaded rod (25), and the side walls of the scraping frame (23) are provided with a movable motor (22), and the output end of the movable motor (22) is connected to the threaded rod (25).

8. The micron silver-coated copper powder classification device according to claim 7, characterized in that: The surface of the threaded rod (25) is covered with a threaded sleeve (24), and the threaded sleeve (24) is threadedly connected to the threaded rod (25), and the bottom end of the threaded sleeve (24) is installed with an arc scraper (21), and the arc scraper (21) is slidably connected to the collection box (1), and an opening and closing door (8) is slidably installed on the outer wall of the other side of the collection box (1).

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