CN113304652B - Planetary triaxial mixer - Google Patents
Planetary triaxial mixer Download PDFInfo
- Publication number
- CN113304652B CN113304652B CN202110520719.8A CN202110520719A CN113304652B CN 113304652 B CN113304652 B CN 113304652B CN 202110520719 A CN202110520719 A CN 202110520719A CN 113304652 B CN113304652 B CN 113304652B
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- Prior art keywords
- stirring
- planetary
- triaxial
- assembly
- axle center
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01F—MIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
- B01F27/00—Mixers with rotary stirring devices in fixed receptacles; Kneaders
- B01F27/80—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis
- B01F27/95—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with stirrers having planetary motion, i.e. rotating about their own axis and about a sun axis
- B01F27/951—Mixers with rotary stirring devices in fixed receptacles; Kneaders with stirrers rotating about a substantially vertical axis with stirrers having planetary motion, i.e. rotating about their own axis and about a sun axis with at least one stirrer mounted on the sun axis
Abstract
The invention provides a planetary triaxial mixer, which comprises a base, a revolution component and three groups of mixing components, wherein the revolution component is arranged on the base and is connected with a driving module, each mixing component is assembled with the revolution component and is provided with an upper side part, a lower side part and two side parts, and each side part is respectively formed with a side angle; the upper edge of each stirring assembly is respectively provided with an axle center, an axle center distance is formed between the axle centers, the length of the upper edge part of each stirring assembly is larger than that of the axle center distance, the side edge parts of the adjacent stirring assemblies can pass through the minimum distance in a staggered and tangential manner and do not mutually collide with each other through the angle design of the side edge included angle, the effects of easy extrusion shearing and high-efficiency dispersion effect are achieved, the minimum intersection space can be formed through the length design of the upper edge part and the axle center distance, the stirring and kneading effects are improved by reducing the formation of stirring dead angles of the planetary triaxial stirrer, and meanwhile, the effects of shortening stirring time and having good production quality are achieved.
Description
Technical Field
The present invention relates to a mixer, and more particularly, to a planetary triaxial mixer with small intersecting and tangential distance, which is easy to produce extrusion shearing and has high-efficiency dispersion effect.
Background
The prior mixer type and application have different purposes, not only are provided with barrels, but also a main shaft is provided with a stirring knife for stirring after loading materials so as to achieve the purpose of uniform dispersion of powder and materials, however, the general type mixer is fully applied on small use or small change of material structure, the relative requirements on roles of the mixer are quite high as the requirements on the improvement of technology and the conditions that the powder, the materials are updated and the types are quite different from the prior art, the prior mixer can only achieve the general requirements, and the problem that a user has to seek breakthrough is examined on how to make products with the same quality at the same time, so that the multi-shaft planetary mixer is developed, the existing planetary triaxial mixer is mainly of a revolution rotation three-arm non-staggered six-helix tangent self-running type, is staggered with revolution rotation two-arm non-staggered one-arm tangent self-running and four-helix tangent type, wherein the three arms of the revolution rotation three-arm non-staggered six-helix tangent self-running type are of the same size, are not intersected and are not overlapped to run respectively, the large-angle trimming of the three arms is required to keep a larger intersection distance when the two arms are staggered, otherwise, the large-angle trimming is easy to generate collision, spark or damage a mechanical structure is easy to generate in solvent type materials, and because a larger intersection space is required to be reserved, raw material particles are thin and large through a phase cutting seam, so that poor dispersion efficiency is generated, and the larger the intersection space is, the more stirring dead angles of the three arms are, the worse stirring kneading mixing effect is caused; the two arms of revolution rotation are staggered, one arm is not staggered and tangent and the two arms of four spiral lines are intersected and overlapped in the same size, one arm is not staggered and is not overlapped and is operated by itself, the large-angle trimming of the two arms is required to keep a larger intersection distance when the two arms are staggered, otherwise, the large-angle trimming is easy to generate collision, the solvent-type material is easy to generate sparks or damage mechanical structures, and because a larger intersection space is required to be reserved, the raw material particles are thin and large through the intersection seam, the phenomenon of poor dispersion efficiency is caused, and the larger the intersection space is, the more stirring dead angles are, the worse the stirring kneading mixing effect is.
Accordingly, there is a need in the art for a new solution to the above problems.
Disclosure of Invention
The invention mainly aims to provide a planetary triaxial mixer which has small intersecting tangent distance, is easy to produce extrusion shearing and has high-efficiency dispersion effect.
Another object of the present invention is to provide a planetary triaxial mixer capable of reducing formation of a mixing dead angle to improve mixing effect.
Another object of the present invention is to provide a planetary triaxial mixer that can shorten the mixing time and has a good production quality effect.
The technical scheme of the invention is as follows:
a planetary triaxial mixer, a base, the base is equipped with a driving module;
the revolution assembly is assembled on the base and is connected with the driving module;
three sets of stirring components, each stirring component is assembled with the revolution component, each stirring component is provided with an upper side part and a lower side part, two ends of the upper side part and the lower side part of each stirring component are respectively connected with one side part in an extending way, and the cross section shape of the side part is formed by: a mirror-symmetrical hexagon having a maximum interior angle greater than 120 degrees and a minimum interior angle between 70 degrees and 78 degrees; wherein the upper edge of each stirring component is respectively provided with an axle center, and the length of the upper edge is longer than the distance between the axle centers of the adjacent stirring components;
each stirring assembly rotates around the axle center while revolving;
the upper edge and the lower edge are arranged in a mode of forming an X shape by projection intersection;
the side edge part is configured to be provided with: a cross-sectional shape of a mirror symmetrical hexagon having a maximum interior angle greater than 120 degrees and a minimum interior angle between 70 degrees and 78 degrees;
the maximum transverse length (L), the maximum longitudinal width (W) and the minimum side length (N) of the mirror symmetry hexagon conform to the following relation:
6：5≦L：W≦7：5(1)
15：5≦L：N≦40：5(2)。
further, the base is further provided with a lifting module.
Further, the revolution assembly is provided with three driving shafts which are respectively connected with the axle center of the stirring assembly.
Further, the stirring device further comprises a stirring cylinder, wherein a stirring groove is formed in the stirring cylinder, and the stirring components are accommodated in the stirring groove.
Further, an intersecting space is formed between the side portions of each stirring assembly.
Further, the intersection space is a triangular space.
Further, the driving shaft is connected to the driving module via the revolution assembly.
Further, the stirring assembly may be a straight frame blade set or a helical blade set.
Further, each vertex angle of the mirror-symmetrical hexagon of the side edge portion is further formed as an arc angle.
The invention adopting the technical scheme can bring the following beneficial effects:
the invention provides a planetary triaxial mixer, which comprises a base, a revolution component and three groups of mixing components, wherein the revolution component is arranged on the base and is connected with a driving module, each mixing component is assembled with the revolution component and is provided with an upper side part, a lower side part and two side parts, and each side part is respectively formed with a side angle; the upper edge of each stirring assembly is respectively provided with an axle center, an axle center distance is formed between the axle centers, the length of the upper edge part of each stirring assembly is larger than that of the axle center distance, the side edge parts of the adjacent stirring assemblies can pass through the minimum distance in a staggered and tangential manner and do not mutually collide with each other through the angle design of the side edge included angle, the effects of easy extrusion shearing and high-efficiency dispersion effect are achieved, the minimum intersection space can be formed through the length design of the upper edge part and the axle center distance, the stirring and kneading effects are improved by reducing the formation of stirring dead angles of the planetary triaxial stirrer, and meanwhile, the effects of shortening stirring time and having good production quality are achieved.
Drawings
FIG. 1 is a schematic diagram of a planetary triaxial mixer assembly according to the present invention;
FIG. 2 is a schematic view of another angular combination of the planetary triaxial mixer according to the present invention;
FIG. 3 is a partial schematic view of a planetary triaxial mixer according to the present invention;
FIG. 4 is a schematic diagram showing a partial embodiment of a planetary triaxial mixer according to the present invention;
FIG. 5 is a schematic diagram showing a part of a planetary triaxial mixer according to the present invention;
FIG. 6 is a schematic cross-sectional view of a side portion of the planetary triaxial mixer of the present invention at an AA cut; wherein FIG. 6 (A) shows the position of the AA cut surface of the side edge portion; fig. 6 (B) shows the sectional shape of the side edge portion at the AA cut surface.
In the figure, a 1-planetary three-shaft mixer, a 2-base, a 3-revolution component, a 4-mixing component, a 21-driving module, a 22-lifting module, a 23-mixing drum, a 231-mixing tank, a 31-driving shaft, a 41-upper edge part, a 42-lower edge part, a 43-side edge part, a 431-side edge angle, a 44-axle center and a 441-intersection space are shown.
Detailed Description
First, referring to fig. 1 to 3, a combined schematic view, another combined schematic view with an angle, and a partial schematic view of the planetary triaxial mixer according to the present invention are shown, and it can be clearly seen that the planetary triaxial mixer 1 includes a base 2, a revolution component 3, and three groups of mixing components 4.
The base 2 is provided with a driving module 21, a lifting module 22 and a stirring cylinder 23, a stirring groove 231 is formed in the stirring cylinder 23, the driving module 21 is a driving motor, the revolution assembly 3 is assembled on the base 2 and connected with the driving module 21, and the revolution assembly 3 is provided with three driving shafts 31 for respectively assembling the stirring assembly 4, wherein the stirring assembly 4 can be a straight frame blade set or a spiral blade set.
The three stirring assemblies 4 are assembled with the revolution assembly 3 and are relatively accommodated in the stirring tank 231, each stirring assembly 4 is provided with an upper edge 41 and a lower edge 42, each stirring assembly 4 is further provided with two side edges 43, the top ends of the side edges 43 are extended and assembled with one end of the upper edge 41, the bottom ends of the side edges 43 are extended and assembled with one end of the lower edge 42, the top ends of the other side edges 43 are extended and assembled with the other end of the upper edge 41, the bottom ends of the other side edges 43 are extended and assembled with the other end of the lower edge 42, each side edge 43 is respectively provided with a side edge included angle 431, the angle (θ) of the side edge included angle 431 is between 70 degrees and 78 degrees, the upper edge 41 of each stirring assembly 4 is respectively provided with an axle center 44 and assembled with the driving shaft 31 and is connected with the driving module 21, an axle center distance is formed between the axle centers 44 of the adjacent stirring assemblies 4, and the length D1 of the upper edge 41 is larger than the axle center distance D2.
Referring to the drawings and fig. 4 and 5, a first embodiment and a second embodiment of the planetary triaxial mixer according to the present invention are shown, wherein the driving module 21 drives the revolution assembly 3 to rotate in one direction and drives the mixing assembly 4 to rotate in the other direction, and the mixing assembly 4 rotates while forming an intersection space 441 between the side edges 43 of the mixing assemblies 4, and the intersection space 441 is a triangle space with a small range, so that the side edges 43 of the mixing assemblies 4 can cross and pass at a minimum distance without touching each other, and the tangent seam of the material molecules in the mixing tank 231 is small, thereby achieving the effects of easy extrusion shearing and high-efficiency dispersion, and the mixing efficiency of the planetary triaxial mixer can be reduced, and the mixing quality of the planetary triaxial mixer can be improved by reducing the kneading effect of the mixing tank 231 and shortening the mixing time of the mixing tank 1.
In view of kneading uniformity and stirring effect, the side edge portion is preferably formed to have a cross-sectional shape of any one of a trilateral hexagon, an equiangular hexagon, an equilateral hexagon, and a mirror-symmetrical hexagon; preferably forming a mirror-symmetrical hexagon as shown in fig. 6 (B). That is, the side portions are formed in a mirror-symmetrical hexagonal cross-sectional shape having a maximum internal angle of more than 120 degrees and a minimum internal angle of 70 to 78 degrees. As shown in fig. 6 (B), the maximum transverse length (L), the maximum longitudinal width (W), and the minimum side length (N) of the mirror-symmetrical hexagon satisfy the following relationships:
6：5≦L：W≦7：5(1)
15：5≦L：N≦40：5(2)。
in addition, from the viewpoints of improving the structural strength of the side edge portion and avoiding occurrence of acute angle chipping, each vertex angle of the mirror-symmetrical hexagon of the side edge portion is further formed as an arc angle. For example, the arc angles may be formed with the radii of curvature r1 and r2 as shown in fig. 6 (B). From the viewpoints of shortening the residence delay time and increasing the stirring effect, the radii of curvature r1, r2 of the circular arc angles are preferably in the range of 1/12 to 1/8 of the maximum transverse length (L); more preferably in the range of 1/11 to 1/9. On the other hand, r1 and r2 may be the same or different. The present invention has been described in detail in the foregoing description, but the invention is not limited to the preferred embodiments of the invention, but is intended to cover modifications and equivalent arrangements included within the scope of the appended claims.
Claims (9)
1. A planetary triaxial mixer, characterized by comprising: a base provided with a driving module;
the revolution assembly is assembled on the base and is connected with the driving module;
three sets of stirring components, each stirring component is assembled with the revolution component, each stirring component is provided with an upper side part and a lower side part, two ends of the upper side part and the lower side part of each stirring component are respectively connected with one side part in an extending way, and the cross section shape of the side part is formed by: a mirror-symmetrical hexagon having a maximum interior angle greater than 120 degrees and a minimum interior angle between 70 degrees and 78 degrees; wherein the upper edge of each stirring component is respectively provided with an axle center, and the length of the upper edge is longer than the distance between the axle centers of the adjacent stirring components;
each stirring assembly rotates around the axle center while revolving;
the upper edge and the lower edge are arranged in a mode of forming an X shape by projection intersection;
the maximum transverse length (L), the maximum longitudinal width (W) and the minimum side length (N) of the mirror symmetry hexagon conform to the following relation:
6：5 ≦ L：W ≦ 7：5 (1)
15：5 ≦ L：N ≦ 40：5 (2)。
2. the planetary triaxial mixer according to claim 1, characterized in that: the base is further provided with a lifting module.
3. The planetary triaxial mixer according to claim 1, characterized in that: the revolution assembly is provided with three driving shafts which are respectively connected with the axle center of the stirring assembly.
4. The planetary triaxial mixer according to claim 1, characterized in that: the stirring device further comprises a stirring barrel, wherein a stirring groove is formed in the stirring barrel, and the stirring assembly is accommodated in the stirring groove.
5. The planetary triaxial mixer according to claim 1, characterized in that: an intersection space is formed between the side edge parts of each stirring component.
6. The planetary triaxial mixer according to claim 5, characterized in that: the intersection space is a triangular space.
7. A planetary triaxial mixer according to claim 3, characterised in that: the driving shaft is connected with the driving module through the revolution assembly.
8. The planetary triaxial mixer according to claim 1, characterized in that: the stirring assembly can be a straight frame blade set or a spiral blade set.
9. The planetary triaxial mixer according to claim 1, characterized in that: the apex angles of the mirror-symmetrical hexagons of the side portions are further formed as circular arc angles.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW109205921U TWM603828U (en) | 2020-05-14 | 2020-05-14 | Planetary three-axis stirrer |
| TW109205921 | 2020-05-14 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113304652A CN113304652A (en) | 2021-08-27 |
| CN113304652B true CN113304652B (en) | 2023-09-22 |
Family
ID=74203461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110520719.8A Active CN113304652B (en) | 2020-05-14 | 2021-05-13 | Planetary triaxial mixer |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP7168721B2 (en) |
| CN (1) | CN113304652B (en) |
| TW (1) | TWM603828U (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0499661A1 (en) * | 1991-02-19 | 1992-08-26 | Inoue Seisakusho (Mfg) Co., Ltd. | Planetary mixer |
| CN101721940A (en) * | 2008-10-21 | 2010-06-09 | 株式会社井上制作所 | Planetary stirring machine |
| KR20120106260A (en) * | 2011-03-18 | 2012-09-26 | 박헌양 | Planetary mixer |
| JP2016147222A (en) * | 2015-02-12 | 2016-08-18 | 株式会社井上製作所 | Flushing method and device of the same |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3776251B2 (en) * | 1999-03-15 | 2006-05-17 | 梶原工業株式会社 | Rotation and revolution stirring device |
| JP2006192385A (en) * | 2005-01-14 | 2006-07-27 | Inoue Mfg Inc | Planetary mixer and treatment method using the same |
| CN101837257B (en) * | 2010-05-20 | 2012-07-18 | 钟荣华 | Fluid stirring paddle |
| WO2013179365A1 (en) * | 2012-05-28 | 2013-12-05 | 株式会社井上製作所 | Planetary mixer |
| CN202921233U (en) * | 2012-09-19 | 2013-05-08 | 广州森弘电气机械有限公司 | Push type stirring paddle |
| CN108057354A (en) * | 2017-12-20 | 2018-05-22 | 佛山市金银河智能装备股份有限公司 | A kind of agitating paddle |
-
2020
- 2020-05-14 TW TW109205921U patent/TWM603828U/en unknown
-
2021
- 2021-05-13 CN CN202110520719.8A patent/CN113304652B/en active Active
- 2021-05-13 JP JP2021081417A patent/JP7168721B2/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0499661A1 (en) * | 1991-02-19 | 1992-08-26 | Inoue Seisakusho (Mfg) Co., Ltd. | Planetary mixer |
| CN101721940A (en) * | 2008-10-21 | 2010-06-09 | 株式会社井上制作所 | Planetary stirring machine |
| KR20120106260A (en) * | 2011-03-18 | 2012-09-26 | 박헌양 | Planetary mixer |
| JP2016147222A (en) * | 2015-02-12 | 2016-08-18 | 株式会社井上製作所 | Flushing method and device of the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP7168721B2 (en) | 2022-11-09 |
| CN113304652A (en) | 2021-08-27 |
| TWM603828U (en) | 2020-11-11 |
| JP2021183323A (en) | 2021-12-02 |
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