CN217214284U

CN217214284U - Dispersing and shearing equipment for carbon nano tube conductive slurry

Info

Publication number: CN217214284U
Application number: CN202220666960.1U
Authority: CN
Inventors: 张美杰; 毛鸥; 郑涛
Original assignee: Changzhou Tiannai Material Technology Co ltd
Current assignee: Changzhou Tiannai Material Technology Co ltd
Priority date: 2022-03-24
Filing date: 2022-03-24
Publication date: 2022-08-16
Anticipated expiration: 2032-03-24

Abstract

The utility model relates to the field of carbon nanotube conductive paste, in particular to a dispersing and shearing device for carbon nanotube conductive paste, which comprises a base, wherein a support rod is arranged on the base, one end of the support rod is provided with a support frame, one side of the support frame is provided with a motor, one end of the motor is connected with a rotating rod, the side of the rotating rod is provided with a stirring blade, one side of the support rod is provided with a stirring barrel, the side of the stirring barrel is provided with a mounting seat, one end of the mounting seat is fixedly arranged on the base, the rotating rod is positioned in the stirring barrel, the barrel wall of the stirring barrel is provided with an interlayer, a cooling copper pipe is arranged in the interlayer, the side of the opening end of the stirring barrel is provided with a water inlet, the water inlet is connected with one end of the cooling copper pipe, the side of the bottom of the stirring barrel is provided with a water outlet, the water outlet is connected with the other end of the cooling copper pipe, one end of the first water pipe is connected with a water pump, one end of the water pump is connected with a second water pipe, the second water pipe is connected with a cooling liquid tank, the cooling liquid tank is connected with a third water pipe, and the third water pipe is connected with a water outlet.

Description

Dispersing and shearing equipment for carbon nano tube conductive slurry

Technical Field

The utility model relates to a carbon nanotube conductive paste field, concretely relates to is used for carbon nanotube conductive paste dispersion shearing equipment.

Background

The carbon nano tube has good electronic conductivity and higher toughness as a conductive agent of a positive electrode material and a negative electrode material of a lithium battery, can improve the peeling caused by the volume change of the materials in the charging and discharging processes, and prolongs the service life, but the carbon nano tube slurry is more difficult to manufacture compared with the traditional materials due to the characteristics of stable molecular structure and difficult dispersion in the production process.

The existing carbon nanotube conductive slurry is dispersed and sheared by using a dispersion machine, but because of the characteristic that the carbon nanotubes are not easy to disperse, the carbon nanotubes need longer time and higher power to be dispersed and sheared when being separated by using the dispersion machine, so that the carbon nanotubes can be fully mixed, but the defects of longer preparation time and high energy consumption exist.

When nano powder is dispersed or ground, because the van der waals force and brownian motion phenomena are gradually obvious and important in the process of reducing the size of the powder, in order to disperse more quickly, the temperature of a dispersion environment can be reduced so as to reduce or avoid the influence caused by brownian motion, and therefore, equipment capable of reducing the working temperature when the carbon nano tube conductive slurry is dispersed and sheared is needed.

SUMMERY OF THE UTILITY MODEL

The utility model relates to a solve the technical problem who mentions in the above-mentioned background art, in order to solve above-mentioned technical problem, the utility model provides a following technical scheme:

the dispersing and shearing equipment for the carbon nanotube conductive slurry comprises a base, wherein a supporting rod is arranged on the base, one end of the supporting rod is provided with a supporting frame, one side of the supporting frame is provided with a motor, one end of the motor is connected with a rotating rod, the side surface of the rotating rod is provided with a stirring blade, one side of the supporting rod is provided with a stirring barrel, the side surface of the stirring barrel is provided with an installation seat, one end of the installation seat is fixedly arranged on the base, the rotating rod is positioned in the stirring barrel, the barrel wall of the stirring barrel is provided with an interlayer, a cooling copper pipe is arranged in the interlayer, the side surface of the opening end of the stirring barrel is provided with a water inlet, the water inlet is connected with one end of the cooling copper pipe, the side surface of the bottom of the stirring barrel is provided with a water outlet, the water outlet is connected with the other end of the cooling copper pipe, one end of the water inlet is connected with a water pump, one end of the water pump is connected with a second water pipe, the second water pipe is connected with a cooling liquid tank, the cooling liquid tank is connected with a third water pipe, and one end of the third water pipe is connected with the water outlet.

The bottom of the stirring barrel is provided with a liquid outlet, and the liquid outlet is in threaded connection with a sealing cover.

Preferably, the distance between one end of the rotating rod and the bottom of the stirring barrel is 2 cm.

Preferably, the support frame is a square plate.

Preferably, be provided with square through hole on the support frame, square through hole with motor size looks adaptation, the motor side is provided with a plurality of fixed blocks, the motor is located square through hole, the fixed block with support frame threaded connection.

Preferably, the cooling copper pipes are uniformly distributed in the interlayer from top to bottom in a spiral shape.

Preferably, the thickness of the cylinder wall of the stirring barrel is 2cm, and the thickness of the interlayer is 1 cm.

The utility model has the advantages that:

1. through set up the intermediate layer in the agitator, set up the cooling copper pipe in the intermediate layer, can reduce operating temperature in the operation is cuted in the dispersion, reduce brownian motion's influence to make carbon nanotube change the dispersion, reduce operating time, improve work efficiency.

2. For square plate through setting up the backup pad, set up square through hole in the backup pad, place the motor in square through hole, fixed block and support frame threaded connection on the motor are fixed to the rethread, can improve the stability of motor, prevent that during operation, the motor from taking place the shake.

3. Friendship's purple clouds are the heliciform evenly distributed in the intermediate layer through setting up the cooling copper pipe, can reach the purpose of even cooling.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of FIG. 1 at A;

FIG. 3 is an enlarged view of FIG. 1 at B;

FIG. 4 is an enlarged view of FIG. 1 at C;

fig. 5 is an enlarged view of fig. 1 at D.

In the figure: 1. a base; 2. a support bar; 3. a support frame; 4. a motor; 5. rotating the rod; 6. a stirring blade; 7. A stirring barrel; 8. a mounting seat; 9. an interlayer; 10. cooling the copper pipe; 11. a water inlet; 12. a water outlet; 13. A first water pipe; 14. a water pump; 15. a second water pipe; 16. a coolant tank; 17. a third water pipe; 18. a liquid discharge port; 19. a sealing cover; 20. a square through hole; 21. and (5) fixing blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it is to be understood that relational terms such as first and second, and the like, may be used solely to distinguish one from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. The terms "fixedly connected" and "fixedly disposed" are used herein to describe the connection means including, but not limited to, "welded", "riveted", "glued" and "screwed". The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus

The terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships that are based on the orientations or positional relationships shown in the drawings, and are merely for convenience in describing and simplifying the present invention, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

Referring to fig. 1-4, the dispersing and shearing device for carbon nanotube conductive paste comprises a base 1, wherein a support rod 2 is arranged on the base 1, a support frame 3 is arranged at one end of the support rod 2, a motor 4 is arranged at one side of the support frame 3, a rotating rod 5 is connected at one end of the motor 4, a stirring blade 6 is arranged at the side surface of the rotating rod 5, a stirring barrel 7 is arranged at one side of the support rod 2, a mounting seat 8 is arranged at the side surface of the stirring barrel 7, one end of the mounting seat 8 is fixedly arranged on the base 1, the rotating rod 5 is positioned in the stirring barrel 7, an interlayer 9 is arranged on the barrel wall of the stirring barrel 7, a cooling copper pipe 10 is arranged in the interlayer 9, a water inlet 11 is arranged at the side surface of the opening end of the stirring barrel 7, the water inlet 11 is connected with one end of the cooling copper pipe 10, and a water outlet 12 is arranged at the side surface of the bottom of the stirring barrel 7, the water outlet 12 is connected with the other end of the cooling copper pipe 10, one end of the water inlet 11 is connected with a first water pipe 13, one end of the first water pipe 13 is connected with a water pump 14, one end of the water pump 14 is connected with a second water pipe 15, the second water pipe 15 is connected with a cooling liquid tank 16, the cooling liquid tank 16 is connected with a third water pipe 17, and one end of the third water pipe 17 is connected with the water outlet 12.

A liquid outlet 18 is formed in the bottom of the stirring barrel 7, and a sealing cover 19 is connected to the liquid outlet 18 in a threaded mode.

Preferably, the distance between one end of the rotating rod 5 and the bottom of the stirring barrel 7 is 2 cm.

Preferably, the support frame 3 is a square plate.

Preferably, be provided with square through hole 20 on the support frame 3, square through hole 20 with motor 4 size looks adaptation, motor 4 side is provided with a plurality of fixed blocks 21, motor 4 is located square through hole 20, fixed block 21 with support frame 3 threaded connection.

Preferably, the cooling copper pipes 10 are uniformly distributed in the interlayer 9 from top to bottom in a spiral shape.

During actual operation, put into agitator 7 with raw materials such as carbon nanotube, starter motor 4, motor 4 drives dwang 5 and rotates, and dwang 5 drives stirring vane 6 rotatory, and meanwhile, water pump 14 work is in the cooling liquid is followed coolant liquid case 16 through first water pipe 13 and second water pipe 15 through water inlet 11 input into cooling copper pipe 10, and coolant liquid is in 12 inflow coolant liquid case 16 of delivery port again to this guarantees that operating temperature can not be too high.

After the dispersion shearing operation is completed, the sealing cover 19 at the bottom of the stirring barrel 7 can be opened to discharge the carbon nanotube slurry.

Claims

1. A dispersing and shearing device for carbon nanotube conductive paste comprises a base (1), wherein a support rod (2) is arranged on the base (1), and the dispersing and shearing device is characterized in that a support frame (3) is arranged at one end of the support rod (2), a motor (4) is arranged on one side of the support frame (3), one end of the motor (4) is connected with a rotating rod (5), stirring blades (6) are arranged on the side surface of the rotating rod (5), a stirring barrel (7) is arranged on one side of the support rod (2), a mounting seat (8) is arranged on the side surface of the stirring barrel (7), one end of the mounting seat (8) is fixedly mounted on the base (1), the rotating rod (5) is positioned in the stirring barrel (7), an interlayer (9) is arranged on the barrel wall of the stirring barrel (7), a cooling copper pipe (10) is arranged in the interlayer (9), and a water inlet (11) is arranged on the side surface of the opening end of the stirring barrel (7), the water inlet (11) is connected with one end of a cooling copper pipe (10), a water outlet (12) is arranged on the side face of the bottom of the stirring barrel (7), the water outlet (12) is connected with the other end of the cooling copper pipe (10), one end of the water inlet (11) is connected with a first water pipe (13), one end of the first water pipe (13) is connected with a water pump (14), one end of the water pump (14) is connected with a second water pipe (15), the second water pipe (15) is connected with a cooling liquid tank (16), the cooling liquid tank (16) is connected with a third water pipe (17), and one end of the third water pipe (17) is connected with the water outlet (12);

a liquid outlet (18) is formed in the bottom of the stirring barrel (7), and a sealing cover (19) is connected to the liquid outlet (18) in a threaded mode.

2. The apparatus for dispersing and shearing carbon nanotube conductive paste according to claim 1, wherein the distance between one end of the rotating rod (5) and the bottom of the stirring barrel (7) is 2 cm.

3. The apparatus for dispersing and shearing carbon nanotube conductive paste according to claim 2, wherein the supporting frame (3) is a square plate.

4. The carbon nanotube conductive paste dispersing and shearing equipment as claimed in claim 3, wherein a square through hole (20) is formed in the supporting frame (3), the square through hole (20) is matched with the motor (4) in size, a plurality of fixing blocks (21) are arranged on the side face of the motor (4), the motor (4) is located in the square through hole (20), and the fixing blocks (21) are in threaded connection with the supporting frame (3).

5. The carbon nanotube conductive paste dispersing and shearing equipment as claimed in claim 4, wherein the cooling copper pipes (10) are uniformly distributed in the interlayer (9) from top to bottom in a spiral shape.

6. The carbon nanotube conductive paste dispersing and shearing equipment as claimed in claim 5, wherein the thickness of the wall of the stirring barrel (7) is 2cm, and the thickness of the interlayer (9) is 1 cm.