CN211936449U - Dispersing device for producing carbon nano tube conductive slurry - Google Patents
Dispersing device for producing carbon nano tube conductive slurry Download PDFInfo
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- CN211936449U CN211936449U CN202020119367.6U CN202020119367U CN211936449U CN 211936449 U CN211936449 U CN 211936449U CN 202020119367 U CN202020119367 U CN 202020119367U CN 211936449 U CN211936449 U CN 211936449U
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Abstract
The utility model relates to a carbon nanotube uses technical field, discloses a dispersion devices is used in production of carbon nanotube conductive paste, including the dispersion impeller, the dispersion impeller includes the fixed axis of rotation that sets up in disk body and disk body center, the disk body edge is provided with circumference interval distribution's last dispersion tooth and lower dispersion tooth, the disk body surface can be dismantled and be connected with supplementary dispersion blade. The utility model has the advantages that: 1. the upright posts and the arc-shaped slotted holes are arranged on the front surface and the back surface of the dispersion disc body, so that the shearing surface can be increased, and the turbulent flow area can be enlarged; meanwhile, the upright post is used as a central column, and the arc-shaped slotted hole can be used as a mounting hole for fixedly mounting the auxiliary dispersing blade; supplementary dispersion blade can increase substantially shearing force and shearing area under the condition that does not increase the dispersion impeller volume, through as required, can be through supplementary mounted position of dispersion blade on supplementary slotted hole, the angle of supplementary dispersion blade of adjustment, and adaptability is stronger, and the dispersion effect is better.
Description
Technical Field
The utility model relates to a carbon nanotube uses technical field, especially relates to a dispersion devices is used in production of carbon nanotube conductive paste.
Background
The raw materials of the carbon nanotube conductive paste comprise carbon nanotubes, glass powder, resin and the like, and a dispersion machine is required to mix, shear and knead the raw materials in the production process. The dispersion impeller structure that uses in present dispenser is the disk body of connecting below (mixing) shaft and the (mixing) shaft usually, and disk body edge all around is provided with interval distribution's last dispersion tooth and lower dispersion tooth, and in order to improve the shearing area, upper and lower dispersion tooth can incline certain angle setting usually. In the stirring process of the dispersion disk with the structure, the upper dispersion teeth and the lower dispersion teeth can only shear the conductive slurry on the plane where the dispersion disk is located, the axial shear force is very weak, the shear force with enough strength cannot be provided in the stirring and rotating process, the dispersion effect is poor, materials can be accumulated on the periphery of the dispersion disk, a good turbulent flow zone cannot be formed, the dispersion efficiency is low, the time is long, and the production is influenced.
SUMMERY OF THE UTILITY MODEL
In order to overcome the defects, the utility model provides a dispersion devices is used in production of carbon nanotube conductive paste.
In order to realize the purpose, the technical scheme of the utility model is that: a dispersing device for producing carbon nanotube conductive paste comprises a dispersing disc, wherein the dispersing disc comprises a disc body and a rotating shaft fixedly arranged in the center of the disc body, the edge of the disc body is provided with upper dispersing teeth and lower dispersing teeth which are circumferentially distributed at intervals, the surface of the disc body is fixedly welded with a plurality of vertical first upright posts, two sides of each first upright post are respectively and symmetrically provided with an arc-shaped slotted hole concentric with the upright post, and the back of the disc body is provided with a second upright post which is in mirror symmetry with the upright posts through the disc body; the dispersing device also comprises a plurality of auxiliary dispersing blades, wherein the auxiliary dispersing blades are arc-shaped, auxiliary dispersing teeth which are distributed at equal intervals are arranged on the outer edges of the auxiliary dispersing blades, and the auxiliary dispersing teeth face to the same direction; the auxiliary dispersing blades are provided with a center hole and two mounting holes, each auxiliary dispersing blade is at least matched with one first stand column or second stand column and arc-shaped slotted holes on two sides of the first stand column or second stand column, the auxiliary dispersing blades are sleeved on the corresponding first stand column or second stand column through the center hole and are fixedly connected with the corresponding arc-shaped slotted holes through the mounting holes through bolts.
Preferably, all be equipped with ceramic coating on dispersion impeller, first stand, second stand, the supplementary dispersed blade, ceramic coating can avoid the dispersion impeller to rotate the stainless steel material wearing and tearing on it when cuting and drop, pollute electrically conductive thick liquids.
Preferably, all be equipped with a plurality of radial through-holes on last dispersion tooth, lower dispersion tooth and the supplementary dispersion tooth, radial through-hole's effect is mainly in order to increase the shear plane, improves the dispersion effect.
The utility model has the advantages that: 1. the upright posts and the arc-shaped slotted holes are arranged on the front surface and the back surface of the dispersion disc body, so that the shearing surface can be increased, and the turbulent flow area can be enlarged; meanwhile, the upright post is used as a central column, and the arc-shaped slotted hole can be used as a mounting hole for fixedly mounting the auxiliary dispersing blade; supplementary dispersion blade can increase substantially shearing force and shearing area under the condition that does not increase the dispersion impeller volume, through as required, can be through supplementary mounted position of dispersion blade on supplementary slotted hole, the angle of supplementary dispersion blade of adjustment, and adaptability is stronger, and the dispersion effect is better.
Drawings
Fig. 1 is a schematic structural view of a dispersion impeller according to embodiment 1 of the present invention.
Fig. 2 is a schematic structural view of a tray body according to embodiment 1 of the present invention.
Fig. 3 is a view a-a of fig. 2.
Fig. 4 is a left side end-facing view of an auxiliary dispersing blade according to embodiment 1 of the present invention.
Detailed Description
The present invention will be further described with reference to the following specific embodiments.
Example 1
The dispersing device for producing the carbon nanotube conductive paste comprises a dispersing disc, wherein the dispersing disc comprises a disc body 1 and a rotating shaft 2 fixedly arranged at the center of the disc body, the edge of the disc body is provided with upper dispersing teeth 3 and lower dispersing teeth 4 which are circumferentially distributed at intervals, the surface of the disc body is fixedly welded with a plurality of vertical first upright posts 5, two sides of each first upright post 5 are respectively and symmetrically provided with arc-shaped slotted holes 6 which are concentric with the upright post, and the back of the disc body is provided with a second upright post 7 which is in mirror symmetry with the upright posts through the disc body; the dispersing device also comprises a plurality of auxiliary dispersing blades 8, wherein the auxiliary dispersing blades are arc-shaped, auxiliary dispersing teeth 9 distributed at equal intervals are arranged on the outer edges of the auxiliary dispersing blades, and the auxiliary dispersing teeth 9 face to the same direction; the auxiliary dispersing blades 8 are provided with a central hole and two mounting holes, each auxiliary dispersing blade 8 is at least matched with one first upright post 5 or second upright post 7 and arc-shaped slotted holes 6 on two sides of the first upright post or the second upright post, the auxiliary dispersing blades 8 are sleeved on the corresponding first upright post or second upright post through the central hole and are fixedly connected with the corresponding arc-shaped slotted holes through bolts through the mounting holes. In particular applications, the mounting of the auxiliary dispersing blades 8 cannot interfere with each other.
The basic material of the dispersion disc is made of stainless steel, and in one embodiment, the stainless steel on the dispersion disc is prevented from being worn and falling off when the dispersion disc rotates and shears, so that the conductive slurry is prevented from being polluted; and ceramic coatings are arranged on the dispersion disc, the first upright post 5, the second upright post 7 and the auxiliary dispersion blade 8.
In one embodiment, in order to further increase the shearing area and improve the dispersion effect and efficiency, the upper dispersion tooth 3, the lower dispersion tooth 4 and the auxiliary dispersion tooth 9 are provided with a plurality of radial through holes 10.
The technical scheme of the utility model is not limited to the restriction of above-mentioned specific embodiment, all according to the utility model discloses a technical scheme makes technical deformation, all falls into within the protection scope of the utility model.
Claims (3)
1. The utility model provides a dispersion devices is used in production of carbon nanotube conductive paste, includes the dispersion impeller, the dispersion impeller includes the fixed axis of rotation that sets up in disk body and disk body center, the disk body edge is provided with the last dispersion tooth and the lower dispersion tooth that circumference interval distributes, its characterized in that: a plurality of vertical first upright posts are welded and fixed on the surface of the tray body, arc-shaped slotted holes concentric with the upright posts are symmetrically formed in two sides of each first upright post respectively, and a second upright post which is in mirror symmetry with the upright posts is arranged on the back of the tray body; the dispersing device also comprises a plurality of auxiliary dispersing blades, wherein the auxiliary dispersing blades are arc-shaped, auxiliary dispersing teeth which are distributed at equal intervals are arranged on the outer edges of the auxiliary dispersing blades, and the auxiliary dispersing teeth face to the same direction; the auxiliary dispersing blades are provided with a center hole and two mounting holes, each auxiliary dispersing blade is at least matched with one first stand column or second stand column and arc-shaped slotted holes on two sides of the first stand column or second stand column, the auxiliary dispersing blades are sleeved on the corresponding first stand column or second stand column through the center hole and are fixedly connected with the corresponding arc-shaped slotted holes through the mounting holes through bolts.
2. The dispersing apparatus for producing carbon nanotube conductive paste according to claim 1, wherein: and the dispersion disc, the first upright post, the second upright post and the auxiliary dispersion blades are all provided with ceramic coatings.
3. The dispersing apparatus for producing carbon nanotube conductive paste according to claim 1 or 2, wherein: and a plurality of radial through holes are formed in the upper dispersing teeth, the lower dispersing teeth and the auxiliary dispersing teeth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020119367.6U CN211936449U (en) | 2020-01-19 | 2020-01-19 | Dispersing device for producing carbon nano tube conductive slurry |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020119367.6U CN211936449U (en) | 2020-01-19 | 2020-01-19 | Dispersing device for producing carbon nano tube conductive slurry |
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| CN211936449U true CN211936449U (en) | 2020-11-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020119367.6U Active CN211936449U (en) | 2020-01-19 | 2020-01-19 | Dispersing device for producing carbon nano tube conductive slurry |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114937530A (en) * | 2022-06-21 | 2022-08-23 | 湖北冠毓新材料科技有限公司 | Method for reducing viscosity of carbon fiber conductive slurry |
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2020
- 2020-01-19 CN CN202020119367.6U patent/CN211936449U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114937530A (en) * | 2022-06-21 | 2022-08-23 | 湖北冠毓新材料科技有限公司 | Method for reducing viscosity of carbon fiber conductive slurry |
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