Preparation device of carbon nanotube aqueous slurry

Abstract

The utility model belongs to the technical field of conductive paste, and particularly relates to a preparation device of carbon nano tube water-based paste, which comprises a mixing tank, a lower supporting plate is fixedly mounted at the top of the mixing tank, a supporting ring support is movably connected to the bottom of the lower supporting plate, a spherical groove is formed in one side of the surface of the mixing tank, and a ball plug is movably mounted on the inner side of the spherical groove; through the arrangement of the mixing tank, a preparation place is conveniently provided for the carbon nanotube aqueous slurry, through the arrangement of the lower supporting plate and the upper supporting plate, the connection strength between the top cover and the mixing tank is conveniently enhanced, and the side edge of the mixing tank is provided with the ball plug capable of freely moving, so that the whole mixing tank can be controlled by the gear motor to eccentrically shake; through the arrangement of the supporting ring support, the position of the mixing tank can be kept fixed and does not fall off while the mixing tank shakes, slurry in the mixing tank can also be controlled by the stirring rod to be electrically stirred, and therefore the mixing tank has the two mixing preparation modes of stirring and shaking at the same time.

Description

Technical Field

[0001] The utility model relates to the technical field of conductive slurry, in particular to a device for preparing carbon nanotube aqueous slurry. Background Art

[0002] Carbon nanotube conductive paste is a new type of high-efficiency conductive agent for lithium batteries. It can replace traditional conductive agents such as conductive carbon black, conductive graphite, conductive carbon fiber, etc. It has superior characteristics such as ultra-high aspect ratio, ultra-large specific surface area and ultra-low volume resistivity. It can be used in various electrode materials, and its addition amount is only 0.5-1%. It can significantly improve the following performance of the battery cell: significantly reduce the internal resistance of the battery; improve the gram capacity of the active material; significantly reduce the amount of conductive agent and binder used; increase the high current discharge power density; enhance the electrolyte absorption; and extend the service life.

[0003] For example, a device for preparing a high-solid content aqueous carbon nanotube conductive slurry with publication number CN212263106U belongs to the field of conductive slurry technology. The device for preparing a high-solid content aqueous carbon nanotube conductive slurry described in the utility model includes a sand mill and a double-layer stirring tank, and the double-layer stirring tank is provided with a dry gas outlet, a dry gas inlet, a temperature-controllable circulating water outlet, and a temperature-controllable circulating water inlet; the first discharge port of the double-layer stirring tank is connected to the first inlet of the sand mill, and the second discharge port of the sand mill is connected to the second feed port of the double-layer stirring tank. In the device provided by the utility model, the double-layer stirring tank is provided with a dry gas outlet, a dry gas inlet, a temperature-controllable circulating water outlet, and a temperature-controllable circulating water inlet, and dry gas and temperature-controllable circulating water can be introduced into the double-layer stirring tank to achieve instant accelerated evaporation and increase the solid content of the carbon nanotube conductive slurry.

[0004] However, according to the working principle proposed in the above patent, the applicant believes that although the above device can increase the solid content to a certain extent, in actual use, the mixing ability of the above device for the aqueous slurry is relatively weak, and it is easy to affect the production quality of the carbon nanotube aqueous slurry to a certain extent when used.

[0005] Therefore, in order to solve the above problems, a device for preparing carbon nanotube aqueous slurry is proposed. Utility Model Content

[0006] The technical problem to be solved by the utility model is that the prior art has the disadvantage of relatively weak mixing ability, for which we propose a preparation device for carbon nanotube aqueous slurry.

[0007] The technical solution adopted by the utility model to solve its technical problems is: a device for preparing carbon nanotube aqueous slurry, comprising a mixing tank; a lower support plate is fixedly installed on the top of the mixing tank, and the bottom of the lower support plate is movably connected to a supporting ring support, a spherical groove is opened on one side of the surface of the mixing tank, a ball plug is movably installed on the inner side of the spherical groove, a connecting rod is fixedly connected to the outer side of the ball plug, the bottom of the connecting rod is movably connected to a control board, the bottom of the control board is movably connected to a rotating plate, and the bottom of the rotating plate is movably connected to a reduction motor.

[0008] Preferably, a reinforcement rod is fixedly mounted on the outer side of the support ring bracket, and a column plate is fixedly mounted on the outer side of the reinforcement rod.

[0009] Preferably, a bottom fixing plate is fixedly mounted on the outer side of the reduction motor, the bottom fixing plate is fixedly connected to the column plate, and a seat rod is fixedly mounted on the outer side of the column plate.

[0010] Preferably, a control panel is fixedly mounted on the top of the seat post, and operation buttons are arranged on the surface of the control panel.

[0011] Preferably, an embedding groove is provided on the surface of the lower support plate, a panel is movably mounted on the outer side of the embedding groove, and the panel is fixedly mounted on the bottom surface of the upper support plate.

[0012] Preferably, a top cover is fixedly mounted on the top of the upper support plate, a driving motor is fixedly mounted on the top of the top cover, and a supporting plate is fixedly mounted on the outer side of the driving motor.

[0013] Preferably, an output rod is fixedly connected to the bottom of the driving motor, and a stirring rod is fixedly mounted on the surface of the output rod.

[0014] The beneficial effects of the utility model are:

[0015] 1. The utility model provides a place for preparing carbon nanotube aqueous slurry through the arrangement of a mixing tank, and facilitates enhancing the connection strength between the top cover and the mixing tank through the arrangement of a lower support plate and an upper support plate. A ball plug that can move freely is installed on the side of the mixing tank, so that the entire mixing tank can be controlled by a reduction motor to perform eccentric shaking. Through the arrangement of a supporting ring support, the mixing tank can be shaken while keeping its position fixed and not falling off. The slurry in the mixing tank can also be electrically stirred by the control of a stirring rod. Thus, the mixing tank has both stirring and shaking mixing preparation methods, which greatly enhances the ability to mix the carbon nanotube aqueous slurry evenly. Through the arrangement of a connecting rod and a control panel, the eccentric shaking force can be transmitted to the mixing tank.

[0016] 2. The utility model facilitates enhancing the installation strength of the support ring bracket by arranging the reinforcement rod, facilitates enhancing the stability of the installation of the whole device by arranging the column plate, facilitates enhancing the installation strength of the reduction motor by arranging the bottom fixing plate, facilitates the user to electrically control the whole device by arranging the control panel and the operation buttons, facilitates enhancing the connection strength between the top cover and the mixing tank by arranging the embedded groove and the panel, facilitates providing a closed space for the preparation of the carbon nanotube aqueous slurry by arranging the top cover, facilitates enhancing the installation strength of the drive motor by arranging the support plate, facilitates driving the output rod and the stirring rod to rotate by arranging the drive motor, and facilitates driving the carbon nanotube aqueous slurry to stir by arranging the output rod and the stirring rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0018] Figure 1 It is a frontal perspective schematic diagram of the overall structure of the utility model;

[0019] Figure 2 It is a three-dimensional back view of the overall structure of the utility model;

[0020] Figure 3 It is a side plan view of the overall structure of the utility model;

[0021] Figure 4 It is a partial enlarged schematic diagram of the supporting ring support structure of the utility model;

[0022] Figure 5 It is a partially enlarged stereoscopic schematic diagram of the mixing tank structure of the utility model;

[0023] Figure 6 It is an enlarged bottom-view stereoscopic schematic diagram of the top cover structure of the utility model.

[0024] In the figure: 1, mixing tank; 2, lower support plate; 3, supporting ring support; 4, spherical groove; 5, ball plug; 6, connecting rod; 7, control board; 8, rotating plate; 9, reduction motor; 10, reinforcement rod; 11, column plate; 12, bottom fixing plate; 13, seat rod; 14, control panel; 15, operation button; 16, embedded groove; 17, panel; 18, upper support plate; 19, top cover; 20, driving motor; 21, supporting plate; 22, output rod; 23, stirring rod. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] The following is combined with Figure 1-6 To further explain this application in detail,

[0027] The present application discloses a device for preparing an aqueous carbon nanotube slurry. Figure 4 and Figure 5 A device for preparing carbon nanotube aqueous slurry comprises a mixing tank 1; a lower support plate 2 is fixedly installed on the top of the mixing tank 1, a supporting ring support 3 is movably connected to the bottom of the lower support plate 2, a spherical groove 4 is opened on one side of the surface of the mixing tank 1, a ball plug 5 is movably installed on the inner side of the spherical groove 4, a connecting rod 6 is fixedly connected to the outer side of the ball plug 5, a control board 7 is movably connected to the bottom of the connecting rod 6, a rotating plate 8 is movably connected to the bottom of the control board 7, and a reduction motor 9 is movably connected to the bottom of the rotating plate 8; the mixing tank 1 is convenient for providing a place for preparing carbon nanotube aqueous slurry, and the lower support plate 2 and the upper support plate 18 are convenient for increasing The connection strength between the top cover 19 and the mixing tank 1 is strengthened. A ball plug 5 that can move freely is installed on the side of the mixing tank 1, so that the whole mixing tank 1 can be controlled by the reduction motor 9 to make eccentric shaking. The supporting ring 3 can make the mixing tank 1 shake while keeping the position fixed and not falling off. The slurry in the mixing tank 1 can also be controlled by the stirring rod 23 to be electrically stirred. Therefore, the mixing tank 1 has both stirring and shaking mixing preparation methods, which greatly enhances the mixing uniformity of the carbon nanotube aqueous slurry. The eccentric shaking force can be easily transmitted to the mixing tank 1 through the connecting rod 6 and the control panel 7.

[0028] Reference Figure 3 and Figure 4 A reinforcement rod 10 is fixedly installed on the outer side of the support ring bracket 3, and a column plate 11 is fixedly installed on the outer side of the reinforcement rod 10; the reinforcement rod 10 is used to enhance the installation strength of the support ring bracket 3, and the column plate 11 is used to enhance the stability of the installation of the entire device.

[0029] Reference Figure 2 and Figure 4 A bottom fixing plate 12 is fixedly installed on the outer side of the reduction motor 9, the bottom fixing plate 12 is fixedly connected to the column plate 11, and a seat rod 13 is fixedly installed on the outer side of the column plate 11; the bottom fixing plate 12 is used to enhance the installation strength of the reduction motor 9.

[0030] Reference Figure 1 and Figure 4A control panel 14 is fixedly mounted on the top of the seat post 13 , and operation buttons 15 are arranged on the surface of the control panel 14 ; the control panel 14 and the operation buttons 15 facilitate the user to electrically control the entire device.

[0031] Reference Figure 5 and Figure 6 An embedding groove 16 is provided on the surface of the lower support plate 2, and a panel 17 is movably installed on the outer side of the embedding groove 16, and the panel 17 is fixedly installed on the bottom surface of the upper support plate 18; the embedding groove 16 and the panel 17 facilitate enhancing the connection strength between the top cover 19 and the mixing tank 1.

[0032] Reference Figure 1 and Figure 3 A top cover 19 is fixedly installed on the top of the upper support plate 18, a driving motor 20 is fixedly installed on the top of the top cover 19, and a supporting plate 21 is fixedly installed on the outer side of the driving motor 20; the top cover 19 is convenient for providing a closed space for the preparation of the carbon nanotube aqueous slurry, the supporting plate 21 is convenient for enhancing the installation strength of the driving motor 20, and the driving motor 20 is convenient for driving the output rod 22 and the stirring rod 23 to rotate.

[0033] Reference Figure 1 and Figure 6 The bottom of the driving motor 20 is fixedly connected with an output rod 22, and a stirring rod 23 is fixedly installed on the surface of the output rod 22; the output rod 22 and the stirring rod 23 facilitate stirring of the carbon nanotube aqueous slurry.

[0034] Working principle: In this device, a freely movable ball plug 5 is installed on the side of the mixing tank 1, so that the whole mixing tank 1 can be controlled by the reduction motor 9 to perform eccentric shaking. The supporting ring 3 can make the mixing tank 1 shake while keeping the position fixed and not falling off. The slurry in the mixing tank 1 can also be controlled by the stirring rod 23 to perform electrical stirring. Therefore, the mixing tank 1 has both stirring and shaking mixing preparation methods, which greatly enhances the mixing uniformity of the carbon nanotube aqueous slurry.

[0035] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A device for preparing an aqueous carbon nanotube slurry, characterized in that: The invention comprises a mixing tank (1); a lower support plate (2) is fixedly mounted on the top of the mixing tank (1); a support ring support (3) is movably connected to the bottom of the lower support plate (2); a spherical groove (4) is provided on one side of the surface of the mixing tank (1); a ball plug (5) is movably mounted on the inner side of the spherical groove (4); a connecting rod (6) is fixedly connected to the outer side of the ball plug (5); a control panel (7) is movably connected to the bottom of the connecting rod (6); a rotating plate (8) is movably connected to the bottom of the control panel (7); a reduction motor (9) is movably connected to the bottom of the rotating plate (8).

2. The device for preparing an aqueous carbon nanotube slurry according to claim 1, characterized in that: A reinforcement rod (10) is fixedly mounted on the outer side of the support ring bracket (3), and a column plate (11) is fixedly mounted on the outer side of the reinforcement rod (10).

3. The device for preparing an aqueous carbon nanotube slurry according to claim 1, characterized in that: A bottom fixing plate (12) is fixedly mounted on the outer side of the reduction motor (9), the bottom fixing plate (12) is fixedly connected to the column plate (11), and a seat rod (13) is fixedly mounted on the outer side of the column plate (11).

4. The device for preparing an aqueous carbon nanotube slurry according to claim 3, characterized in that: A control panel (14) is fixedly mounted on the top of the seat rod (13), and an operating button (15) is arranged on the surface of the control panel (14).

5. The device for preparing an aqueous carbon nanotube slurry according to claim 1, characterized in that: An embedding groove (16) is provided on the surface of the lower support plate (2), a panel (17) is movably mounted on the outer side of the embedding groove (16), and the panel (17) is fixedly mounted on the bottom surface of the upper support plate (18).

6. The device for preparing an aqueous carbon nanotube slurry according to claim 5, characterized in that: A top cover (19) is fixedly mounted on the top of the upper support plate (18), a driving motor (20) is fixedly mounted on the top of the top cover (19), and a supporting plate (21) is fixedly mounted on the outer side of the driving motor (20).

7. The device for preparing an aqueous carbon nanotube slurry according to claim 6, characterized in that: An output rod (22) is fixedly connected to the bottom of the driving motor (20), and a stirring rod (23) is fixedly mounted on the surface of the output rod (22).

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