CN211801295U

CN211801295U - Ball-milling device that carbon nanotube conductive paste mixes dispersion usefulness

Info

Publication number: CN211801295U
Application number: CN201922058796.7U
Authority: CN
Inventors: 司荣美; 刘彩风
Original assignee: Tianjin Baoxingwei Technology Co Ltd
Current assignee: Tianjin Baoxingwei Technology Co Ltd
Priority date: 2019-11-26
Filing date: 2019-11-26
Publication date: 2020-10-30
Anticipated expiration: 2029-11-26

Abstract

The utility model relates to a ball-milling device that carbon nanotube conductive paste mixed dispersion was used, including the shell, its characterized in that, the supporting shoe that corresponds about the bottom outside rigid coupling of shell has, is located the shell with between the ball mill section of thick bamboo coaxial rigid coupling has runner two in two, lateral wall upper portion is equipped with a plurality of mounting holes about the case gathers materials, the correspondence is equipped with the fixed pin in the mounting hole, spring assembly's both ends respectively with baffle one the supporting shoe rigid coupling. The utility model discloses compact structure, reasonable in design has ball-milling chamber one and ball-milling chamber two's ball-milling section of thick bamboo through the setting, is equipped with filter screen one and filter screen two of baffle two, has improved the ball-milling effect of conductive paste component, has improved the stability and the rheology of thick liquids, through setting up the fixed pin, the carriage release lever, the card post to and the dwang, cooperation spring assembly is convenient for dismantle the case that gathers materials, and is easy and simple to handle, and then has satisfied the user demand.

Description

Ball-milling device that carbon nanotube conductive paste mixes dispersion usefulness

Technical Field

The utility model relates to a ball-milling device technical field especially relates to a ball-milling device that carbon nanotube conductive paste mixes dispersion usefulness.

Background

One of the emerging conductive agents in recent years is carbon nanotubes, which have unique structures and excellent physicochemical properties, and the preparation of carbon nanotube conductive slurry is a vital task in the preparation process of batteries. The carbon nanotubes are easy to intertwine with each other to cause agglomeration, and are difficult to be uniformly mixed and dispersed in the positive and negative electrode materials, so that the exertion of the conductivity of the carbon nanotubes is influenced, and therefore, the ball milling device is one of indispensable devices in the preparation process of the carbon nanotube conductive slurry. However, the ball milling device at the present stage is not ideal in ball milling effect on the components of the conductive slurry, has important influence on the stability and rheological property of the slurry, and is inconvenient to disassemble and complex to operate when the ball milling is completed and the use requirement cannot be met.

Disclosure of Invention

The utility model aims to solve the defects of the prior art and provides a ball milling device for mixing and dispersing carbon nanotube conductive slurry.

The utility model discloses a realize above-mentioned purpose, adopt following technical scheme:

the ball milling device comprises a shell and is characterized in that a supporting block which corresponds to the left and the right is fixedly connected to the outer side of the bottom of the shell, a bearing is fixedly connected to the outer side of the upper part of the supporting block on the left and the right, a rotating rod is coaxially and rotatably arranged on the bearing, a fixing seat is fixedly connected to the outer end of the rotating rod in a vertical and fixed mode, a ball milling cylinder is arranged inside the shell and is of a cuboid structure, the ball milling cylinder is fixedly connected to the bottom inside the shell, a feeding hopper is fixedly connected to the outer portion of the top end of the shell, a feeding pipe is fixedly connected to the bottom of the feeding hopper and penetrates through the shell, the bottom of the feeding pipe penetrates through the top end of the ball milling cylinder and is communicated with the inside of the ball milling cylinder, a first filtering net is fixedly connected to the inner portion of the ball milling cylinder in a transverse mode, and the first filtering net divides the ball milling, the rear wall of the shell and the rear wall of the ball grinding cylinder are correspondingly provided with a plurality of cleaning windows which are arranged up and down, the cleaning windows are respectively corresponding to the first ball grinding cavity and the second ball grinding cavity, a plurality of steel balls are arranged in the first ball grinding cavity and the second ball grinding cavity, the first ball grinding cavity and the second ball grinding cavity are respectively provided with a first horizontal rotating shaft and a second horizontal rotating shaft, one end of the first rotating shaft is rotatably arranged on the inner wall of the ball grinding cylinder, the other end of the first rotating shaft sequentially penetrates through the side wall of the ball grinding cylinder and the side wall of the shell and is coaxially and fixedly connected with a driving motor, the driving motor is arranged on the outer wall of the shell, the first rotating shaft between the shell and the ball grinding cylinder is coaxially and fixedly connected with a first rotating wheel, one end of the second rotating shaft, which is far away from the driving motor, is rotatably arranged on the inner wall of the ball grinding cylinder, the other end of the second rotating shaft penetrates through the side wall of the ball grinding cylinder and is rotatably installed on the inner wall of the shell, a second rotating wheel is coaxially and fixedly connected between the shell and the ball grinding cylinder, a transmission chain is connected between the second rotating wheel and the first rotating wheel, a plurality of stirring rods are vertically arranged on the first rotating shaft and the second rotating shaft which are positioned in the ball grinding cylinder, a second filter screen is fixedly connected to the lower part of the ball grinding cylinder, a guide plate which is inclined downwards is fixedly connected to the bottom in the ball grinding cylinder, the bottom of the guide plate is contacted with the second filter screen, a material collecting box is sleeved at the bottom of the shell through the second filter screen, the aperture of the second filter screen is smaller than that of the first filter screen, a vibrator is arranged on the lower surfaces of the second filter screen and the first filter screen, and a second baffle plate which corresponds to the left and the right is arranged on the upper surfaces of the second filter screen, the baffle II is attached to the inner wall of the ball milling cylinder, the far ends of the left baffle II and the right baffle II penetrate through the side wall of the ball milling cylinder and are fixedly connected with a horizontal telescopic electric cylinder, the telescopic electric cylinder is arranged between the shell and the ball grinding cylinder, the upper parts of the left and right side walls of the material collecting box are provided with a plurality of mounting holes, the mounting holes are correspondingly provided with fixing pins, the connecting ends of the fixing pins at the same side are fixedly connected with a same baffle plate I, a moving rod is fixedly connected to one side of the baffle plate I, which is opposite to the fixed pin, the other end of the moving rod penetrates through the corresponding supporting block to be vertically and fixedly connected with a clamping column, the fixed seat is provided with a clamping groove matched with the clamping column, the moving rod between the first baffle plate and the corresponding supporting block is coaxially sleeved with a spring assembly, and two ends of the spring assembly are fixedly connected with the first baffle plate and the supporting block respectively.

The supporting block is arranged in a cuboid structure.

The number of the fixing pins is 4.

The utility model has the advantages that: the utility model discloses compact structure, reasonable in design has ball-milling chamber one and ball-milling chamber two's ball-milling section of thick bamboo through the setting, is equipped with filter screen one and filter screen two of baffle two, has improved the ball-milling effect of conductive paste component, has improved the stability and the rheology of thick liquids, through setting up the fixed pin, the carriage release lever, the card post to and the dwang, cooperation spring assembly is convenient for dismantle the case that gathers materials, and is easy and simple to handle, and then has satisfied the user demand.

Drawings

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

FIG. 2 is an enlarged view of a portion of FIG. 1;

in the figure: 1-a support block; 2-a bearing; 3-rotating the rod; 4-fixing the base; 5-clamping the column; 6-moving the rod; 7-a housing; 8-a material guide plate; 9-steel ball; 10-a second rotating shaft; 11-a first filter screen; 12-a first rotating shaft; 13-ball milling cylinder; 14-a stirring rod; 15-feed pipe; 16-feeding a hopper; 17-a first rotating wheel; 18-a drive motor; 19-a drive chain; 20-rotating wheel II; 21-a second filter screen; 22-a fixation pin; 23-baffle one; 24-a material collecting box; 25-baffle two; 26-a telescopic electric cylinder;

the following detailed description will be made in conjunction with embodiments of the present invention with reference to the accompanying drawings.

Detailed Description

The invention will be further explained with reference to the following figures and examples:

as shown in fig. 1 and 2, a ball milling device for mixing and dispersing carbon nanotube conductive paste comprises a housing 7, and is characterized in that a supporting block 1 corresponding to the left and right is fixedly connected to the outer side of the bottom of the housing 7, a bearing 2 is fixedly connected to the outer side of the upper portion of the supporting block 1 on the left and right, a rotating rod 3 is coaxially rotatably connected to the bearing 2, a fixing seat 4 is fixedly connected to the outer end of the rotating rod 3, a ball milling cylinder 13 is arranged in the housing 7, the ball milling cylinder 13 is in a cuboid structure, the bottom of the housing 7 is fixedly connected to the inner portion of the housing 7, a feeding hopper 16 is fixedly connected to the outer portion of the top end of the housing 7, a feeding pipe 15 is fixedly connected to the bottom of the feeding pipe 15, the top end of the ball milling cylinder 13 is communicated with the inner portion of the ball milling cylinder 13, a filter screen 11 is transversely fixedly connected to the inner portion of the ball milling cylinder 13, the ball grinding cylinder 13 is divided into a first ball grinding cavity and a second ball grinding cavity by the first filter screen 11 from top to bottom, a plurality of cleaning windows are correspondingly arranged on the rear wall of the shell 7 and the rear wall of the ball grinding cylinder 13, the cleaning windows are arranged up and down and respectively correspond to the first ball grinding cavity and the second ball grinding cavity, a plurality of steel balls 9 are arranged in the first ball grinding cavity and the second ball grinding cavity, a first horizontal rotating shaft 12 and a second horizontal rotating shaft 10 are respectively arranged in the first ball grinding cavity and the second ball grinding cavity, one end of the first rotating shaft 12 is rotatably mounted on the inner wall of the ball grinding cylinder 13, the other end of the first rotating shaft 12 sequentially penetrates through the side wall of the ball grinding cylinder 13 and a driving motor 18 is coaxially fixedly connected to the side wall of the shell 7, the driving motor 18 is mounted on the outer wall of the shell 7, a first rotating wheel 17 is coaxially fixedly connected to the first rotating shaft 12 between the shell 7 and the ball grinding cylinder 13, one end of the second rotating shaft 10, which is far away from the driving motor 18, is rotatably installed on the inner wall of the ball grinding cylinder 13, the other end of the second rotating shaft 10 penetrates through the side wall of the ball grinding cylinder 13 and is rotatably installed on the inner wall of the shell 7, a second rotating wheel 20 is coaxially and fixedly connected to the second rotating shaft 10 between the shell 7 and the ball grinding cylinder 13, a transmission chain 19 is connected between the second rotating wheel 20 and the first rotating wheel 17, a plurality of stirring rods 14 are vertically arranged on the first rotating shaft 12 and the second rotating shaft 10 in the ball grinding cylinder 13, a second filter screen 21 is fixedly connected to the lower part of the ball grinding cylinder 13, a guide plate 8 inclining downwards is fixedly connected to the bottom of the ball grinding cylinder 13, the bottom of the guide plate 8 is in contact with the second filter screen 21, the second filter screen 21 penetrates through a material collecting box 24 at the bottom of the shell 7, and the aperture of the second filter screen 21 is smaller than the aperture of the first filter screen 11, the lower surfaces of the second filter screen 21 and the first filter screen 11 are respectively provided with a vibrator, the upper surfaces of the second filter screen 21 and the first filter screen 11 are respectively provided with a second baffle 25 corresponding to the left and the right, the second baffle 25 is attached to the inner wall of the ball grinding cylinder 13, the far ends of the second baffle 25 pass through the side wall fixedly connected with the horizontal telescopic electric cylinder 26 of the ball grinding cylinder 13, the telescopic electric cylinder 26 is installed between the shell 7 and the ball grinding cylinder 13, the upper parts of the left and the right side walls of the material collecting box 24 are provided with a plurality of mounting holes, the mounting holes are internally and correspondingly provided with fixing pins 22, the connecting ends of the fixing pins 22 on the same side are fixedly connected with a first baffle 23, one side fixedly connected with the back of the fixing pins 22 on the first baffle 23 is provided with a moving rod 6, and the other end of the moving rod 6 passes through the corresponding vertical fixedly connected, the fixing seat 4 is provided with a clamping groove matched with the clamping column 5, the moving rod 6 positioned between the first baffle plate 23 and the corresponding supporting block 1 is coaxially sleeved with a spring assembly, and two ends of the spring assembly are fixedly connected with the first baffle plate 23 and the supporting block 1 respectively.

The supporting block 1 is arranged in a cuboid structure.

The number of the fixing pins 22 is 4.

When the utility model is used, the conductive slurry components are added from the feeding hopper 16 and enter the ball milling barrel 13 through the feeding pipe 15, the driving motor 18 and the vibrator are started, the first rotating shaft 12 and the second rotating shaft 10 drive the stirring rod 14 to rotate in the first ball milling cavity and the second ball milling cavity respectively, the conductive slurry components are mixed and dispersed by matching the steel ball 9, after the conductive slurry components in the first ball milling cavity are mixed and dispersed, the telescopic electric cylinder 26 on the upper surface of the first filter screen 11 is started, the telescopic electric cylinder 26 drives the second baffle 25 to be away from each other, so that the conductive slurry components enter the second ball milling cavity from the first filter screen 11, after the conductive slurry components in the second ball milling cavity are mixed and dispersed, the telescopic electric cylinder 26 on the upper surface of the second filter screen 21 is started, the telescopic electric cylinder 26 drives the second baffle 25 to be away from each other, so that the conductive slurry components enter the collecting box 24 from the second filter screen 21, the ball milling effect of the conductive slurry components is, improved the stability and the rheology of thick liquids, when the case 24 is gathered to needs dismantlement, drive dwang 3 rotates for card post 5 is kept away from to the draw-in groove on the fixing base 4, and carriage release lever 6 drives fixed pin 22 under spring assembly's effect and shifts out the mounting hole, and convenient to detach case 24 gathers materials, and is easy and simple to handle, and then has satisfied the user demand, the utility model discloses compact structure, reasonable in design.

The present invention has been described above with reference to the accompanying drawings, and it is obvious that the present invention is not limited by the above embodiments, and various improvements made by the method concept and technical solution of the present invention or directly applied to other occasions without improvement are all within the protection scope of the present invention.

Claims

1. The utility model provides a ball-milling device that carbon nanotube conductive paste misce bene dispersion was used, includes shell (7), its characterized in that, the bottom outside rigid coupling of shell (7) has about corresponding supporting shoe (1), controls the equal rigid coupling in upper portion outside of supporting shoe (1) has bearing (2), coaxial rotation ann has dwang (3) on bearing (2), the perpendicular rigid coupling in outer end of dwang (3) has fixing base (4), the inside of shell (7) is equipped with ball milling section of thick bamboo (13), ball milling section of thick bamboo (13) are the setting of cuboid structure, ball milling section of thick bamboo (13) rigid coupling is in the bottom in shell (7), the outside rigid coupling in top of shell (7) has into hopper (16), the bottom of going into hopper (16) is passed shell (7) rigid coupling has inlet pipe (15), the bottom of inlet pipe (15) is passed the top of ball milling section of thick bamboo (13) with the inside intercommunication of ball milling section of thick bamboo (13), the horizontal rigid coupling in the inside of a ball milling section of thick bamboo (13) has filter screen one (11), filter screen one (11) will a ball milling section of thick bamboo (13) divide into ball milling chamber one and ball milling chamber two from the top down, correspond on the back wall of shell (7) and on the back wall of a ball milling section of thick bamboo (13) and be equipped with a plurality of clearance windows, the clearance window sets up from top to bottom, from top to bottom the clearance window respectively with ball milling chamber one ball milling chamber two correspond, all be equipped with a plurality of steel balls (9) in ball milling chamber one and the ball milling chamber two, ball milling chamber one with be equipped with horizontally pivot one (12) and pivot two (10) respectively in the ball milling chamber two, the one end of pivot one (12) is rotated and is installed on the inner wall of a ball milling section of thick bamboo (13), the other end of pivot one (12) passes the lateral wall of a ball milling section of thick bamboo (13) in proper order, the coaxial rigid coupling of shell (7) has driving motor (18), the driving motor (18) is installed on the outer wall of the shell (7), a first rotating wheel (17) is coaxially fixedly connected to the first rotating shaft (12) between the shell (7) and the ball grinding cylinder (13), one end, far away from the driving motor (18), of the second rotating shaft (10) is rotatably installed on the inner wall of the ball grinding cylinder (13), the other end of the second rotating shaft (10) penetrates through the side wall of the ball grinding cylinder (13) and is rotatably installed on the inner wall of the shell (7), a second rotating wheel (20) is coaxially fixedly connected to the second rotating shaft (10) between the shell (7) and the ball grinding cylinder (13), a transmission chain (19) is connected between the second rotating wheel (20) and the first rotating wheel (17), and a plurality of stirring rods (14) are vertically installed on the first rotating shaft (12) and the second rotating shaft (10) in the ball grinding cylinder (13), the lower part rigid coupling of a ball milling section of thick bamboo (13) has filter screen two (21), bottom rigid coupling in the ball milling section of thick bamboo (13) has slope decurrent stock guide (8), the bottom of stock guide (8) with the contact of filter screen two (21), the bottom cover that filter screen two (21) passed shell (7) has a case (24) that gathers materials, the aperture of filter screen two (21) is less than the aperture of filter screen one (11), the lower surface of filter screen two (21) and filter screen one (11) all has the vibrator, the upper surface of filter screen two (21) and filter screen one (11) all is equipped with about corresponding baffle two (25), baffle two (25) with the laminating of the inner wall of ball milling section of thick bamboo (13), about baffle two (25) apart from the one end far away all pass the lateral wall rigid coupling of a ball milling section of thick bamboo (13) has horizontal flexible electric jar (26), flexible electric cylinder (26) are installed shell (7) with between ball grinding barrel (13), the lateral wall upper portion of controlling of case (24) that gathers materials is equipped with a plurality of mounting holes, it is equipped with fixed pin (22) to correspond in the mounting hole, with one side the link rigid coupling of fixed pin (22) has same baffle (23), on baffle (23) with one side rigid coupling that fixed pin (22) carried on the back mutually has carriage release lever (6), the other end of carriage release lever (6) passes correspondingly the perpendicular rigid coupling of supporting shoe (1) has calorie post (5), be equipped with on fixing base (4) with the draw-in groove of calorie post (5) looks adaptation, be located baffle (23) and corresponding between supporting shoe (1) coaxial cover has spring assembly on carriage release lever (6), spring assembly's both ends respectively with baffle (23), The supporting block (1) is fixedly connected.

2. The ball mill device for mixing and dispersing the carbon nanotube conductive paste as claimed in claim 1, wherein the support block (1) is a rectangular parallelepiped.

3. The ball mill apparatus for mixing and dispersing carbon nanotube conductive paste according to claim 1, wherein the number of the fixing pins (22) is 4.