Dispersing and sanding equipment for conductive paste of carbon nano tube

By combining the design of lead screw and electric push rod, the height and movement of the dispersion disc can be adjusted, which solves the problem of limited dispersion effect, improves the dispersion effect and avoids damage to the filter cartridge, and realizes a more efficient dispersion and grinding process.

CN224072127UActive Publication Date: 2026-04-03SHANGHAI JULONG ELECTRONIC TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-03-03
Publication Date
2026-04-03

AI Technical Summary

Technical Problem

In existing carbon nanotube conductive slurry dispersion and milling equipment, the fixed height of the dispersion disc limits the dispersion effect, and the vibration device is prone to damaging the filter cartridge.

Method used

The slider is driven by a lead screw to move, which in turn raises and lowers the sealing cylinder to cover the filter barrel. Combined with an electric push rod, the dispersion disc moves up and down to adjust the dispersion depth. A vibration motor is also provided to improve the filtration effect.

Benefits of technology

This improved the dispersion effect and enhanced the practicality of the device, while avoiding damage from direct contact between the filter cartridge and the dispersion disc.

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Abstract

The utility model belongs to the technical field of plasma processing equipment, and particularly discloses carbon nano tube conductive paste dispersing and sanding equipment which comprises an outer shell, a filter barrel and a sealing barrel are arranged in the outer shell, the filter barrel is located below the sealing barrel and fixed to the inner wall of the outer shell, a sliding groove is formed in one side of the outer shell, and the sealing barrel is arranged in the sliding groove. An electric push rod is fixed on the other side of the outer shell; a lead screw is rotationally connected into the sliding groove, a sliding block is in threaded connection with the lead screw and fixed to the sealing cylinder, a first driving motor is fixed to the outer side of the sliding groove, and a driving shaft of the first driving motor is connected with the lead screw. A supporting plate is fixed to the output end of the electric push rod, a rotating rod is connected to the supporting plate, the rotating rod is inserted into the outer shell and connected with a dispersion disc, a second driving motor is fixed to the supporting plate, and a driving shaft of the second driving motor is connected with the rotating rod. By starting the motor push rod, the electric push rod pushes the supporting plate to move up and down, so that the dispersing depth of the dispersing disc is changed.
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Description

Technical Field

[0001] This utility model relates to the technical field of plasma dispersion equipment, specifically a carbon nanotube conductive slurry dispersion and milling equipment. Background Technology

[0002] Conductive paste, also known as conductive adhesive, is a mixture of precious metal powder, base metal powder, glass powder, and synthetic resin. With the addition of solvents, it can be made into a paste or graphite-like substance, primarily used for wiring in thick-film integrated circuits, electrodes in ceramic capacitors, and leads in hybrid integrated circuits.

[0003] In existing carbon nanotube conductive slurry dispersion and milling equipment, the milling media inside the filter barrel is prone to clogging, which in turn affects the discharge speed. Therefore, some people have thought of setting a vibration device at the bottom of the filter barrel, such as the Chinese utility model patent with announcement number CN221868688U, which specifically discloses a carbon nanotube conductive slurry dispersion and milling equipment.

[0004] However, in actual use, it is found that the height of the dispersion disc used in the above-mentioned carbon nanotube conductive slurry dispersion and milling equipment is fixed, which limits the dispersion depth of the dispersion disc and greatly reduces its dispersion effect. In addition, the vibration device used in the above-mentioned device needs to make the filter cylinder vibrate up and down, and the height of the dispersion disc is close to the filter cylinder, which can easily cause the filter cylinder to come into contact with the dispersion disc and cause damage. Utility Model Content

[0005] The purpose of this invention is to provide a carbon nanotube conductive slurry dispersion and grinding equipment to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, the present invention provides the following technical solution: a carbon nanotube conductive slurry dispersion and grinding device, comprising an outer shell, wherein a filter barrel and a sealing cylinder are disposed inside the outer shell, the filter barrel is located below the sealing cylinder and is fixed to the inner wall of the outer shell, a sliding groove is provided on one side of the outer shell, and an electric push rod is fixed on the other side of the outer shell.

[0007] A lead screw is rotatably connected inside the chute, and a slider is threaded onto the lead screw. The slider is fixed to the sealing cylinder. A first drive motor is fixed to the outside of the chute, and the drive shaft of the first drive motor is connected to the lead screw. The first drive motor drives the lead screw to rotate, which in turn drives the slider to move up and down. When the slider moves downward, it causes the sealing cylinder to cover the filter barrel, thus blocking the holes in the filter barrel.

[0008] A support plate is fixed to the output end of the electric actuator. A rotating rod is connected to the support plate. The rotating rod is inserted inside the outer casing and connected to a dispersing disc. A second drive motor is fixed to the support plate, and the drive shaft of the second drive motor is connected to the rotating rod. By activating the motor actuator, the electric actuator pushes the support plate up and down, thereby using the support plate to drive the rotating rod and the dispersing disc on the rotating rod to move up and down, thus changing the dispersing depth of the dispersing disc.

[0009] As a preferred embodiment of this utility model, a feeding port is provided on the upper part of the outer shell and a discharge port is provided on the lower part of the outer shell. The feeding port is used to add slurry and grinding media, and the discharge port is used to discharge materials.

[0010] As a preferred embodiment of this invention, a material pipe is fixed to the feeding port, with the end of the material pipe close to the filter barrel, to ensure that the material can be accurately added into the filter barrel.

[0011] As a preferred embodiment of this invention, a vibration motor is provided at the bottom of the filter barrel, which drives the filter barrel to vibrate, thereby improving the filtration effect.

[0012] In a preferred embodiment of this invention, the slider is attached to the inner wall of the groove and is slidably connected, with the groove restricting the slider.

[0013] As a preferred embodiment of this utility model, the electric push rod is provided with parallel positioning rods on its side. The positioning rods pass through the support plate and are fixed to the outer shell. The positioning rods are mainly used to improve the stability of the support plate when it is raised or lowered.

[0014] As a preferred embodiment of this utility model, an observation window is provided on the front of the outer casing, which is mainly for the convenience of staff to observe the inside of the outer casing.

[0015] Compared with the prior art, the beneficial effects of this utility model are:

[0016] This invention uses a lead screw to drive a slider, which in turn moves a sealing cylinder up and down, thus sealing the filter barrel and blocking it. An electric push rod moves a dispersion disc up and down, changing its height to adjust the dispersion depth, effectively improving the dispersion effect and the practicality of the device. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;

[0018] Figure 2 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;

[0019] Figure 3 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 3 ;

[0020] Figure 4 This is a schematic diagram of the internal structure of this utility model.

[0021] In the diagram: 1. Outer shell; 101. Feed port; 1011. Material pipe; 102. Discharge port; 2. Filter barrel; 3. Sealing cylinder; 4. Slide groove; 401. Lead screw; 402. Sliding block; 403. First drive motor; 5. Electric push rod; 501. Support plate; 502. Positioning rod; 6. Rotating rod; 601. Dispersing disc; 602. Second drive motor; 7. Vibration motor. Detailed Implementation

[0022] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0023] In the description of this utility model, it should be noted that the terms "vertical", "up", "down", "horizontal", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0024] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0025] Please see Figure 1-4 This utility model provides a technical solution: a carbon nanotube conductive slurry dispersion and grinding device, including an outer shell 1, a filter barrel 2 and a sealing cylinder 3 are arranged inside the outer shell 1, the filter barrel 2 is located below the sealing cylinder 3, the filter barrel 2 is fixed to the inner wall of the outer shell 1, a sliding groove 4 is provided on one side of the outer shell 1, and an electric push rod 5 is fixed on the other side of the outer shell 1.

[0026] Furthermore, a lead screw 401 is rotatably connected inside the slide groove 4, and a slider 402 is threaded onto the lead screw 401. The slider 402 is fixed to the sealing cylinder 3. A first drive motor 403 is fixed to the outside of the slide groove 4, and the drive shaft of the first drive motor 403 is connected to the lead screw 401. The first drive motor 403 drives the lead screw 401 to rotate, and the lead screw 401 drives the slider 402 to move up and down. When it moves downward, it will drive the sealing cylinder 3 to cover the filter barrel 2, thereby blocking the hole of the filter barrel 2.

[0027] Furthermore, a support plate 501 is fixed to the output end of the electric push rod 5. A rotating rod 6 is connected to the support plate 501. The rotating rod 6 is inserted inside the outer casing 1 and connected to a dispersing disk 601. A second drive motor 602 is fixed to the support plate 501, and the drive shaft of the second drive motor 602 is connected to the rotating rod 6. By activating the motor push rod, the electric push rod 5 pushes the support plate 501 to move up and down, thereby using the support plate 501 to drive the rotating rod 6 and the dispersing disk 601 on the rotating rod 6 to move up and down, thereby changing the dispersing depth of the dispersing disk 601.

[0028] Furthermore, a feeding port 101 is provided on the upper part of the outer shell 1, and a discharge port 102 is provided on the lower part of the outer shell 1. The feeding port 101 is used to add slurry and grinding media, and the discharge port 102 is used to discharge materials.

[0029] Furthermore, a material pipe 1011 is fixed on the feeding port 101, with the end of the material pipe 1011 close to the filter barrel 2, to ensure that the material can be accurately added into the filter barrel 2.

[0030] Furthermore, a vibration motor 7 is installed at the bottom of the filter barrel 2, which drives the filter barrel 2 to vibrate, thereby improving the filtration effect.

[0031] Furthermore, the slider 402 is attached to the inner wall of the groove 4 and is slidably connected, with the groove 4 restricting the slider 402.

[0032] Furthermore, the electric push rod 5 is provided with parallel positioning rods 502 on its side. The positioning rods 502 penetrate the support plate 501 and are fixed to the outer shell 1. The positioning rods 502 are mainly used to improve the stability of the support plate 501 when it is raised or lowered.

[0033] Furthermore, an observation window is provided on the front of the outer casing 1, which is mainly for the convenience of staff to observe the interior of the outer casing 1.

[0034] In summary, when using this device, the first drive motor 403 is started, causing the lead screw 401 to rotate. The lead screw 401 then drives the slider 402 downwards, causing the slider 402 to move the sealing cylinder 3 into the filter barrel 2, blocking the holes in the filter barrel 2. Then, the slurry and grinding media are added into the outer casing 1 through the feed port 101, entering the filter barrel 2. The second drive motor 602 is started, causing the rotating rod 6 to rotate. The rotating rod 6 then rotates the dispersing disc 601, which disperses the slurry. Simultaneously, the friction between the grinding media and the slurry during dispersal further grinds the slurry. During this process, the electric push rod 5 can be activated, pushing the support plate 501 up and down. The support plate 501 then moves the dispersing disc 601 up and down, thereby changing the desired dispersion depth and improving the dispersion effect. After processing, the first drive motor 403 is started, which drives the slider 402 to move upward. The slider 402 then drives the sealing cylinder 3 to move away from the filter barrel 2. The small holes on the side of the filter barrel 2 discharge the slurry that has been ground by the dispersed sand, thus achieving the dispersion and grinding treatment of the slurry. During the discharge process, the vibration motor 7 can be started to vibrate the filter barrel 2, thereby accelerating the discharge speed to a certain extent.

[0035] It is worth noting that the entire device is controlled by a master control button. Since the device matched with the control button is a common device and belongs to existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0036] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A carbon nanotube conductive paste dispersion sand mill apparatus characterized by: The utility model relates to a filter device, including outer casing (1), the filter barrel (2) and the sealed cylinder (3) are arranged inside the outer casing (1), the filter barrel (2) is located below the sealed cylinder (3), the filter barrel (2) is fixed with the inner wall of outer casing (1), one side of outer casing (1) is provided with the sliding slot (4), the other side of outer casing (1) is fixed with electric push rod (5), The sliding slot (4) is rotatably connected with the lead screw (401), the lead screw (401) is threadedly connected with the sliding block (402), the sliding block (402) is fixed with the sealed cylinder (3), the first drive motor (403) is fixed on the outside of the sliding slot (4), and the driving shaft of the first drive motor (403) is connected with the lead screw (401). The output end of electric push rod (5) is fixed with support plate (501), and support plate (501) is connected with rotating rod (6), rotating rod (6) is inserted in the inside of outer casing (1) and is connected with dispersion disc (601), and support plate (501) is fixed with second drive motor (602), and the driving shaft of second drive motor (602) is connected with rotating rod (6).

2. A carbon nanotube conductive slurry dispersion sand mill apparatus according to claim 1, characterized by: The upper portion of the outer casing (1) is provided with a feeding port (101), and the lower portion of the outer casing (1) is provided with a discharging port (102).

3. A carbon nanotube conductive paste dispersion sand mill apparatus according to claim 2, characterized in that: The bottom of the filter barrel (2) is provided with a vibration motor (7).

4. The carbon nanotube conductive paste dispersion sand mill apparatus according to claim 1, wherein: The sliding block (402) is in close contact with the inner wall of the sliding slot (4) and is connected by sliding.

5. The carbon nanotube conductive paste dispersion sand mill apparatus according to claim 1, wherein: The side of the electric push rod (5) is provided with positioning rods (502) parallel to each other, the positioning rods (502) penetrate through the support plate (501), and the positioning rods (502) are fixed with the outer casing (1).

6. The carbon nanotube conductive paste dispersion sand mill apparatus according to claim 1, wherein: The front of the outer casing (1) is provided with an observation window.

Citation Information

Patent Citations

  • Dispersing and sanding equipment for conductive paste of carbon nano tube

    CN221868688U