High-efficiency dispersing device for nano silver powder

The combined design of the driving motor and the bidirectional threaded rod realizes the multi-stage stirring and dispersion of the nano silver powder and the reciprocating shaking screening of the screening box, which solves the problems of uneven stirring and incomplete screening of the existing device and improves the dispersion and screening effect of the nano silver powder.

CN223337163UActive Publication Date: 2025-09-16WUXI HUIZHI ELECTRONIC TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202422626871.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-30
Publication Date
2025-09-16
Estimated Expiration
2034-10-30

AI Technical Summary

Technical Problem

The existing dispersing device is not convenient for multi-stage stirring and dispersing nano silver powder, is not conducive to mobile uniform stirring and dispersing of nano silver powder at different positions and fine screening of nano silver powder, which affects the stirring and dispersing effect of nano silver powder.

Method used

A driving motor is used to drive the rotating frame and stirring blades to perform circular and rotational stirring, and a bidirectional threaded rod is used to drive the stirring blades to move horizontally to achieve multi-stage stirring and dispersion; a reciprocating motor is used to drive the screening box to shake back and forth to screen the nano silver powder and achieve refined screening.

Benefits of technology

The convenient multi-stage stirring and dispersing and mobile uniform stirring are realized, the stirring and dispersing effect of the nano silver powder is improved, and the refinement degree of the nano silver powder is improved through the screening device.

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Abstract

The utility model discloses an efficient nanometer silver powder dispersing device which comprises a collecting box and a dispersing box, the top end of the collecting box is provided with the dispersing box, the top end of the dispersing box is provided with a feeding port, the top end of the dispersing box on one side of the feeding port is movably provided with a box cover, and a rotating frame is arranged in the dispersing box. An auxiliary shaft is installed at one end of the rotating frame, the rotating frame is movably connected with the dispersing box through the auxiliary shaft, a transmission shaft is installed at the other end of the rotating frame, a driving motor is installed on the outer wall of the dispersing box, the output end of the driving motor is connected with the transmission shaft, and an adjusting motor is installed in the rotating frame. According to the multi-stage stirring and dispersing device for the nano silver powder, the nano silver powder can be conveniently and rapidly stirred and dispersed in a multi-stage mode, the nano silver powder at different positions can be conveniently and uniformly stirred and dispersed in a movable mode and can be finely screened, and the stirring and dispersing effect of the nano silver powder is improved.
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Description

Technical Field

[0001] The utility model relates to the technical field of dispersion devices, in particular to a nano silver powder high-efficiency dispersion device. Background Art

[0002] Nanosilver powder is a metallic silver element with a particle size of nanometers, usually between 20 nanometers and 100 nanometers. This material combines the characteristics of nanomaterials and elemental silver, with high surface activity, high surface energy and high catalytic performance. Nanosilver powder can be divided into two types: nano-flake silver powder and nano-spherical silver powder. Due to its unique physical and chemical properties, nanosilver powder has shown wide application potential in many fields, including but not limited to catalysts, semiconductor materials, low-temperature thermal conductive materials, antibacterial materials and medical materials. In order to ensure the working characteristics of nanosilver powder, it needs to be broken up before use. In order to better break up the nanosilver powder, a nanosilver powder efficient dispersion device is proposed.

[0003] For example, a nano silver powder stirring device disclosed in the authorization announcement number CN213253936U includes a stirrer body and a stirrer bracket, wherein the top of the stirrer body is connected to a feed port, the top of the stirrer body is fixedly connected to a servo motor, the bottom of the stirrer body is provided with a discharge valve, and the output end of the servo motor is transmission-connected to a threaded rod;

[0004] After the raw materials are put into the inner cavity of the mixer body through the feed port, the feed port is sealed with a sealing cover, and the servo motor is started. The servo motor first rotates forward to drive the rotation of the threaded rod, thereby driving the stirring blade to rotate upward. When the stirring blade rotates to a certain position, the servo motor reverses and drives the stirring blade to rotate downward again by driving the rotation of the threaded rod, so that the mixer blade can reciprocate up and down when stirring the raw materials, making the stirring more uniform. This device is simple and efficient, and improves the stirring effect.

[0005] However, the problem that the existing dispersing device is not conducive to convenient multi-stage stirring and dispersing of nano silver powder during use, is not conducive to mobile uniform stirring and dispersing of nano silver powder at different positions and fine screening of nano silver powder, which affects the stirring and dispersing effect of nano silver powder. Utility Model Content

[0006] The purpose of the utility model is to provide an efficient nano silver powder dispersing device to solve the problem that the dispersing device proposed in the above background technology is not convenient for multi-stage stirring and dispersing nano silver powder, is not conducive to mobile uniform stirring and dispersing of nano silver powder at different positions and fine screening of nano silver powder, which affects the effect of stirring and dispersing nano silver powder.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a nano silver powder efficient dispersion device, comprising a collecting box and a dispersion box, a dispersion box is installed at the top of the collecting box, a feed port is installed at the top of the dispersion box, a box cover is movably installed at the top of the dispersion box on one side of the feed port, a rotating frame is provided inside the dispersion box, an auxiliary shaft is installed at one end of the rotating frame, and the rotating frame is movably connected to the dispersion box through the auxiliary shaft, a transmission shaft is installed at the other end of the rotating frame, a driving motor is installed on the outer wall of the dispersion box, and the output end of the driving motor is connected to the transmission shaft, an adjustment motor is installed inside the rotating frame, a bidirectional threaded rod is installed at the output end of the adjustment motor, and the bidirectional threaded rod is movably connected to the rotating frame, the surface of the bidirectional threaded rod is provided with two groups of bidirectional threaded sleeves, and the bidirectional threaded sleeves are threadedly connected to the bidirectional threaded rod, connecting rods are symmetrically installed on the side walls of the bidirectional threaded sleeves, and the connecting rods are slidably connected to the rotating frame, the end of the connecting rod away from the bidirectional threaded sleeve is provided with a stirring motor, the output end of the stirring motor is provided with stirring blades, and an electromagnetic valve is installed at the bottom end of the dispersion box.

[0008] Preferably, tracks are symmetrically installed on the inner wall of the collecting box, and a screening box is provided inside the collecting box.

[0009] Preferably, auxiliary wheels are symmetrically and movably mounted on the outer wall of the screening box, and the auxiliary wheels are slidably connected to the track.

[0010] Preferably, a reciprocating motor is installed on the inner wall of the collecting box on one side of the screening box, and a linkage shaft is installed on the output end of the reciprocating motor.

[0011] Preferably, a disc is mounted on the surface of the linkage shaft, a long connecting arm is installed at an eccentric position on the top of the disc, a left movable shaft is installed on one end of the long connecting arm close to the disc, and the long connecting arm is movably connected to the disc through the left movable shaft.

[0012] Preferably, a short connecting arm is installed at one end of the long connecting arm away from the left movable shaft, a right movable shaft is installed at one end of the short connecting arm close to the long connecting arm, and the short connecting arm is movably connected to the long connecting arm through the right movable shaft.

[0013] Preferably, a hinge shaft is installed at one end of the short connecting arm close to the screening box, and the short connecting arm is movably connected to the screening box through the hinge shaft.

[0014] Preferably, a material collection box is provided inside the collecting box below the screening box, and the material collection box can be drawn out from the inside of the collecting box.

[0015] Compared with the prior art, the beneficial effects of the present invention are: the dispersing device not only realizes convenient multi-stage stirring and dispersing of nano-silver powder, facilitates mobile uniform stirring and dispersing of nano-silver powder at different positions and fine screening of nano-silver powder, but also improves the stirring and dispersing effect of nano-silver powder;

[0016] (1) The driving motor drives the rotating frame to rotate with the auxiliary shaft as the axis through the transmission shaft, and the rotating frame drives the connecting rod, the stirring motor and the stirring blade to rotate in a circle, and the stirring blade is used to perform primary stirring and dispersion of the nano silver powder, and the stirring motor drives the stirring blade to rotate to perform more uniform secondary stirring and dispersion of the nano silver powder, and the adjusting motor drives the bidirectional threaded rod to rotate, and the bidirectional threaded rod drives the connecting rod to move closer to or away from each other through the bidirectional threaded sleeve, and the connecting rod drives the stirring blade to move laterally to stir and disperse the nano silver powder, so as to stir and disperse the nano silver powder at different positions, thereby improving the stirring and dispersion effect of the nano silver powder, and after the stirring and dispersion is completed, the solenoid valve is opened, and the nano silver powder slides into the interior of the screening box through the solenoid valve, thereby realizing convenient multi-stage stirring and dispersion of the nano silver powder, facilitating mobile and uniform stirring and dispersion of the nano silver powder at different positions, and improving the stirring and dispersion effect of the nano silver powder;

[0017] (2) The reciprocating motor drives the disc to rotate through the linkage shaft, and the disc drives the long connecting arm to reciprocate through the left movable shaft, and the long connecting arm drives the short connecting arm to reciprocate through the right movable shaft. Under the sliding cooperation between the auxiliary wheel and the track, the short connecting arm drives the screening box to move back and forth through the hinge shaft, and the screening box is used to reciprocate and shake the nano silver powder. The nano silver powder smaller than the diameter of the screen box hole falls into the inside of the collection box through the screening box, and then the collection box is pulled out from the inside of the collection box to complete the collection of the silver powder, so as to refine the screening of the nano silver powder, thereby improving the effect of the nano silver powder when used. 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 three-dimensional perspective structural diagram of the dispersion box of the present invention;

[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 This is a schematic diagram of the three-dimensional structure of the rotating frame of the utility model;

[0023] Figure 6It is a schematic diagram of the front cross-sectional structure of the rotating frame of the present utility model.

[0024] In the figure: 1. Collection box; 2. Dispersion box; 3. Feed port; 4. Box cover; 5. Auxiliary shaft; 6. Drive motor; 7. Rotating frame; 8. Stirring blade; 9. Stirring motor; 10. Transmission shaft; 11. Connecting rod; 12. Solenoid valve; 13. Collecting box; 14. Reciprocating motor; 15. Disc; 16. Linkage shaft; 17. Left movable shaft; 18. Long connecting arm; 19. Right movable shaft; 20. Short connecting arm; 21. Articulated shaft; 22. Screening box; 23. Auxiliary wheel; 24. Track; 25. Adjustment motor; 26. Bidirectional threaded sleeve; 27. Bidirectional threaded rod. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-6 , the utility model provides an embodiment: a nano silver powder efficient dispersion device, including a collecting box 1 and a dispersion box 2, the top of the collecting box 1 is equipped with a dispersion box 2, the top of the dispersion box 2 is equipped with a feed port 3, the top of the dispersion box 2 on one side of the feed port 3 is movably equipped with a box cover 4, the interior of the dispersion box 2 is provided with a rotating frame 7, one end of the rotating frame 7 is equipped with an auxiliary shaft 5, and the rotating frame 7 is movably connected to the dispersion box 2 through the auxiliary shaft 5, the other end of the rotating frame 7 is equipped with a transmission shaft 10, a driving motor 6 is installed on the outer wall of the dispersion box 2, the driving motor 6 plays a role of power drive, and the output end of the driving motor 6 is connected to the transmission shaft 10, rotating An adjustment motor 25 is installed inside the frame 7, and a bidirectional threaded rod 27 is installed at the output end of the adjustment motor 25, and the bidirectional threaded rod 27 is movably connected to the rotating frame 7. The surface of the bidirectional threaded rod 27 is covered with two sets of bidirectional threaded sleeves 26, and the bidirectional threaded sleeves 26 are threadedly connected to the bidirectional threaded rod 27. Connecting rods 11 are symmetrically installed on the side walls of the bidirectional threaded sleeves 26, and the connecting rods 11 are slidably connected to the rotating frame 7. A stirring motor 9 is installed at one end of the connecting rod 11 away from the bidirectional threaded sleeves 26. The stirring motor 9 plays a role of power drive. A stirring blade 8 is installed at the output end of the stirring motor 9, and a solenoid valve 12 is installed at the bottom end of the dispersion box 2;

[0027] Open the box cover 4, pour the nano silver powder to be dispersed into the interior of the dispersion box 2 through the feed port 3, at this time the solenoid valve 12 is in the closed state, then turn on the drive motor 6, the drive motor 6 drives the rotating frame 7 to rotate with the auxiliary shaft 5 as the axis through the transmission shaft 10, the rotating frame 7 drives the connecting rod 11, the stirring motor 9 and the stirring blade 8 to rotate in a circle, and the stirring blade 8 is used to perform primary stirring and dispersion of the nano silver powder. At this time, turn on the stirring motor 9, and the stirring motor 9 drives the stirring blade 8 to rotate to perform a more uniform secondary stirring and dispersion of the nano silver powder. Turn on the adjustment motor 25, and the adjustment motor 25 drives the bidirectional threaded rod 27 to rotate. 6, under the sliding cooperation of the connecting rod 11 and the rotating frame 7, the bidirectional threaded rod 27 drives the connecting rod 11 to move closer to or away from each other through the bidirectional threaded sleeve 26, and the connecting rod 11 drives the stirring blade 8 to move horizontally to stir and disperse the nano silver powder, so as to stir and disperse the nano silver powder at different positions, thereby improving the stirring and dispersing effect of the nano silver powder. After the stirring and dispersing is completed, the solenoid valve 12 is opened, and the nano silver powder slides into the interior of the sieving box 22 through the solenoid valve 12, realizing convenient multi-stage stirring and dispersing of the nano silver powder, facilitating the mobile and uniform stirring and dispersing of the nano silver powder at different positions, and improving the stirring and dispersing effect of the nano silver powder;

[0028] Tracks 24 are symmetrically mounted on the inner wall of the collecting box 1, and a screening box 22 is provided inside the collecting box 1;

[0029] Auxiliary wheels 23 are symmetrically and movably mounted on the outer wall of the screening box 22, and the auxiliary wheels 23 are slidably connected to the track 24. A reciprocating motor 14 is mounted on the inner wall of the collecting box 1 on one side of the screening box 22. The reciprocating motor 14 plays the role of power drive, and a linkage shaft 16 is mounted on the output end of the reciprocating motor 14;

[0030] The surface of the linkage shaft 16 is fitted with a disc 15, a long connecting arm 18 is mounted at an eccentric position on the top of the disc 15, a left movable shaft 17 is mounted on one end of the long connecting arm 18 close to the disc 15, and the long connecting arm 18 is movably connected to the disc 15 via the left movable shaft 17;

[0031] A short connecting arm 20 is installed at one end of the long connecting arm 18 away from the left movable shaft 17, and a right movable shaft 19 is installed at one end of the short connecting arm 20 close to the long connecting arm 18, and the short connecting arm 20 is movably connected to the long connecting arm 18 through the right movable shaft 19, and a hinge shaft 21 is installed at one end of the short connecting arm 20 close to the screening box 22, and the short connecting arm 20 is movably connected to the screening box 22 through the hinge shaft 21;

[0032] A material collection box 13 is provided inside the collecting box 1 below the screening box 22, and the material collection box 13 can be drawn out from the inside of the collecting box 1;

[0033] Turn on the reciprocating motor 14, and the reciprocating motor 14 drives the disc 15 to rotate through the linkage shaft 16, and the disc 15 drives the long connecting arm 18 to reciprocate through the left movable shaft 17, and the long connecting arm 18 drives the short connecting arm 20 to reciprocate through the right movable shaft 19. Under the sliding cooperation of the auxiliary wheel 23 and the track 24, the short connecting arm 20 drives the screening box 22 to move back and forth through the hinge shaft 21, and the screening box 22 is used to reciprocate and shake the nano silver powder. The nano silver powder smaller than the diameter of the hole of the screening box 22 falls into the inside of the collection box 13 through the screening box 22, and then the collection box 13 is pulled out from the inside of the collection box 1 to complete the collection of the silver powder, so as to refine the screening of the nano silver powder, thereby improving the effect of the nano silver powder during use.

[0034] Working principle: open the box cover 4, pour the nano silver powder to be dispersed into the interior of the dispersion box 2 through the feed port 3, at this time the solenoid valve 12 is in the closed state, the driving motor 6 drives the rotating frame 7 to rotate with the auxiliary shaft 5 as the axis through the transmission shaft 10, and the rotating frame 7 drives the connecting rod 11, the stirring motor 9 and the stirring blade 8 to rotate in a circle, and the stirring blade 8 is used to perform primary stirring and dispersion of the nano silver powder, and the stirring motor 9 drives the stirring blade 8 to rotate to perform a more uniform secondary stirring and dispersion of the nano silver powder, and the adjustment motor 25 drives the bidirectional threaded rod 27 to rotate, and the bidirectional threaded rod 27 drives the connecting rod 11 to move closer to or away from each other through the bidirectional threaded sleeve 26, and the connecting rod 11 drives the stirring blade 8 to move horizontally to stir and disperse the nano silver powder, so as to stir and disperse the nano silver powder at different positions, thereby improving the nano silver powder. The stirring and dispersing effect of the silver powder is achieved. After the stirring and dispersing is completed, the solenoid valve 12 is opened, and the nano-silver powder slides into the interior of the screening box 22 through the solenoid valve 12, and the reciprocating motor 14 drives the disc 15 to rotate through the linkage shaft 16, and the disc 15 drives the long connecting arm 18 to rotate back and forth through the left movable shaft 17, and the long connecting arm 18 drives the short connecting arm 20 to rotate back and forth through the right movable shaft 19. Under the sliding cooperation of the auxiliary wheel 23 and the track 24, the short connecting arm 20 drives the screening box 22 to move back and forth through the hinge shaft 21, and the screening box 22 is used to reciprocate and screen the nano-silver powder. The nano-silver powder smaller than the diameter of the hole of the screening box 22 falls into the interior of the collection box 13 through the screening box 22, and then the collection box 13 is pulled out from the inside of the collection box 1 to complete the collection of the silver powder, so as to refine and screen the nano-silver powder, thereby improving the effect of the nano-silver powder when used.

Claims

1. A nano silver powder efficient dispersion device, comprising a collecting box (1) and a dispersion box (2), characterized in that: A dispersion box (2) is installed at the top of the collection box (1), a feed port (3) is installed at the top of the dispersion box (2), a box cover (4) is movably installed at the top of the dispersion box (2) on one side of the feed port (3), a rotating frame (7) is provided inside the dispersion box (2), an auxiliary shaft (5) is installed at one end of the rotating frame (7), and the rotating frame (7) is movably connected to the dispersion box (2) through the auxiliary shaft (5), a transmission shaft (10) is installed at the other end of the rotating frame (7), a driving motor (6) is installed on the outer wall of the dispersion box (2), and the output end of the driving motor (6) is connected to the transmission shaft (10), and an adjustment motor (25) is installed inside the rotating frame (7). The output end of the adjustment motor (25) is equipped with a bidirectional threaded rod (27), and the bidirectional threaded rod (27) is movably connected to the rotating frame (7). The surface of the bidirectional threaded rod (27) is covered with two sets of bidirectional threaded sleeves (26), and the bidirectional threaded sleeves (26) are threadedly connected to the bidirectional threaded rod (27). The side walls of the bidirectional threaded sleeves (26) are symmetrically equipped with connecting rods (11), and the connecting rods (11) are slidably connected to the rotating frame (7). The end of the connecting rod (11) away from the bidirectional threaded sleeves (26) is equipped with a stirring motor (9), and the output end of the stirring motor (9) is equipped with a stirring blade (8). The bottom end of the dispersion box (2) is equipped with a solenoid valve (12).

2. The nano silver powder efficient dispersion device according to claim 1, characterized in that: Tracks (24) are symmetrically mounted on the inner wall of the collecting box (1), and a screening box (22) is provided inside the collecting box (1).

3. The nano silver powder efficient dispersion device according to claim 2, characterized in that: Auxiliary wheels (23) are symmetrically and movably mounted on the outer wall of the screening box (22), and the auxiliary wheels (23) are slidably connected to the track (24).

4. The nano silver powder efficient dispersion device according to claim 2, characterized in that: A reciprocating motor (14) is installed on the inner wall of the collecting box (1) on one side of the screening box (22), and a linkage shaft (16) is installed on the output end of the reciprocating motor (14).

5. The nano silver powder efficient dispersion device according to claim 4, characterized in that: The surface of the linkage shaft (16) is provided with a disc (15), a long connecting arm (18) is installed at an eccentric position on the top of the disc (15), a left movable shaft (17) is installed at one end of the long connecting arm (18) close to the disc (15), and the long connecting arm (18) is movably connected to the disc (15) through the left movable shaft (17).

6. The nano silver powder efficient dispersion device according to claim 5, characterized in that: A short connecting arm (20) is installed at one end of the long connecting arm (18) away from the left movable shaft (17), and a right movable shaft (19) is installed at one end of the short connecting arm (20) close to the long connecting arm (18), and the short connecting arm (20) is movably connected to the long connecting arm (18) through the right movable shaft (19).

7. The nano silver powder efficient dispersion device according to claim 6, characterized in that: A hinge shaft (21) is installed at one end of the short connecting arm (20) close to the screening box (22), and the short connecting arm (20) is movably connected to the screening box (22) through the hinge shaft (21).

8. The nano silver powder efficient dispersion device according to claim 2, characterized in that: A material collection box (13) is provided inside the collection box (1) below the screening box (22), and the material collection box (13) can be drawn out from the interior of the collection box (1).

Citation Information

Patent Citations

  • Nanometer silver powder stirring device

    CN213253936U