CN113304652A - Planetary three-shaft mixer - Google Patents
Planetary three-shaft mixer Download PDFInfo
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- CN113304652A CN113304652A CN202110520719.8A CN202110520719A CN113304652A CN 113304652 A CN113304652 A CN 113304652A CN 202110520719 A CN202110520719 A CN 202110520719A CN 113304652 A CN113304652 A CN 113304652A
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- stirring
- planetary
- edge part
- component
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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
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- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Accessories For Mixers (AREA)
Abstract
The invention provides a planetary three-shaft 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 edge part, a lower edge part and two side edge parts, and each side edge part is respectively provided with a side edge included angle; the upper edge of each stirring component is respectively provided with an axis, an axis distance is formed between the axes, the length of the upper edge part of each stirring component is greater than that of the axis distance, the side edge parts of the adjacent stirring components can pass through the side edges in a staggered and tangent mode at the minimum distance through the angle design of the included angles of the side edges and do not collide with each other, the effects of easily generating extrusion shearing and having a high-efficiency dispersion effect are further achieved, the minimum intersection space can be formed through the length design of the upper edge part and the axis distance, the formation of the stirring dead angle of the three-axis planetary stirrer is reduced, the stirring kneading mixing effect is improved, and meanwhile, the stirring time can be shortened and the good production quality effect is achieved.
Description
Technical Field
The present invention relates to a mixer, and more particularly, to a planetary three-axis mixer with small intersecting tangential distance for easy extrusion and shearing and high dispersion efficiency.
Background
The existing mixer has different types and uses because of different purposes, almost all are provided with a barrel, after materials are loaded, a main shaft is provided with a mixing knife for mixing to achieve the purpose of uniformly dispersing powder and materials for recycling, however, the common type mixer can be applied enough under the condition of small quantity use or no great change of material structure, along with the advanced requirements of science and technology and the condition that powder, materials are updated and the types of materials are different from the prior art, the relative requirements on the roles of the mixer are high, the existing mixer can only achieve the common requirements, the more precise dispersion requirements on larger quantity and the product with the same quality can be made at the same time, the problem that a user must seek breakthrough is examined, therefore, the multi-shaft planetary mixer is developed, and the common existing planetary three-shaft mixer mainly has the self-rotation type that three revolving arms are not staggered and six tangency, the three arms of the revolution and rotation type are not staggered, one arm of the revolution and rotation type does not stagger and tangent and self-runs, and four helix tangent types are respectively run, wherein the three arms of the revolution and rotation type are not staggered, and the three arms of the six helix tangent self-runs are the same in size, do not intersect and do not overlap, and the large-angle trimming edges of the three arms need to keep a large intersection distance when the two arms are staggered, otherwise the two arms are easy to collide, and the solvent type material is easy to generate sparks or damage a mechanical structure, and the large intersection space needs to be kept, so that raw material particles pass through the fine and large intersection slots, the phenomenon of poor dispersion efficiency is generated, and the larger the intersection space is, the more the stirring dead angles are increased, and the stirring, kneading and mixing effect is worse; the revolution and rotation two arms are staggered, one arm is not staggered and tangent to operate automatically, the two arms of the four-helix tangent type are intersected and overlapped in the same size, the other arm is not staggered and overlapped to operate automatically, a large intersection distance needs to be reserved when the two arms are staggered by the large-angle trimming edge, otherwise, collision is easy to generate, sparks are easy to generate on solvent materials or damage mechanical structures, and the larger intersection space needs to be reserved, so that raw material particles are fine and large through the phase cutting seam, the phenomenon of poor dispersion efficiency is caused, and the larger the intersection space is, the more the stirring dead angles are, the poorer the stirring and kneading effects are caused.
Therefore, 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 three-shaft mixer which has small intersecting tangent distance, is easy to generate extrusion shearing and has high-efficiency dispersion effect.
Another object of the present invention is to provide a planetary three-shaft mixer which can reduce the formation of a dead angle of mixing and improve the mixing effect of mixing and kneading.
Another object of the present invention is to provide a planetary three-axis mixer which can shorten the mixing time and has good production quality.
The technical scheme of the invention is as follows:
a planetary three-shaft mixer comprises a base, a driving module and a driving mechanism, wherein the base is provided with the driving module;
the revolution component is assembled on the base and connected with the driving module;
three stirring assemblies, each stirring assembly is connected with the revolution assembly in a connecting mode, each stirring assembly is provided with an upper edge part and a lower edge part, two ends of the upper edge part and the lower edge part of each stirring assembly are respectively connected in an extending mode through one side edge part, and the cross section of each side edge part is formed in a shape that: a mirror symmetry hexagon having a maximum internal angle of 120 degrees or less and a minimum internal angle of 70 to 78 degrees; wherein the upper edge of each stirring component is provided with an axis, and the length of the upper edge is greater than the distance between the axes of the adjacent stirring components;
the stirring components rotate around the axes respectively while revolving;
the upper edge part and the lower edge part are configured in a mode of forming an X shape by intersecting projection;
the side portion is configured to include: the mirror symmetry hexagon section shape with the maximum internal angle less than or equal to 120 degrees and the minimum internal 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 accord with the following relational expression:
6：5≦L：W≦7：5 (1)
15：5≦L：N≦40：5 (2)。
furthermore, the base is further provided with a lifting module.
Furthermore, the revolution component is provided with three driving shafts which are respectively connected with the axes of the stirring components.
Furthermore, 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.
Furthermore, an intersection space is formed between the side edge parts of the stirring assemblies.
Further, the intersection space is a triangular space.
Further, the driving shaft is connected with the driving module through the revolution component.
Further, the stirring component can be a straight frame blade group or a spiral blade group.
Further, each vertex angle of the mirror-symmetric hexagon of the side portion is further formed as a circular arc angle.
The invention adopting the technical scheme can bring the following beneficial effects:
the invention provides a planetary three-shaft 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 edge part, a lower edge part and two side edge parts, and each side edge part is respectively provided with a side edge included angle; the upper edge of each stirring component is respectively provided with an axis, an axis distance is formed between the axes, the length of the upper edge part of each stirring component is greater than that of the axis distance, the side edge parts of the adjacent stirring components can pass through the side edges in a staggered and tangent mode at the minimum distance through the angle design of the included angles of the side edges and do not collide with each other, the effects of easily generating extrusion shearing and having a high-efficiency dispersion effect are further achieved, the minimum intersection space can be formed through the length design of the upper edge part and the axis distance, the formation of the stirring dead angle of the three-axis planetary stirrer is reduced, the stirring kneading mixing effect is improved, and meanwhile, the stirring time can be shortened and the good production quality effect is achieved.
Drawings
FIG. 1 is a schematic view of a planetary three-axis mixer according to the present invention;
FIG. 2 is a schematic view of another angular combination planetary tri-axial mixer of the present invention;
FIG. 3 is a schematic view of a portion of a planetary tri-axial mixer in accordance with the present invention;
FIG. 4 is a schematic view of a first embodiment of a planetary three-axis mixer according to the present invention;
FIG. 5 is a schematic view of a second embodiment of a planetary tri-axial mixer according to the present invention;
FIG. 6 is a schematic cross-sectional view of the side edge portion of the planetary tri-axial mixer of the present invention taken along section AA; wherein fig. 6(a) shows the position of the AA section of the side edge portion; fig. 6(B) shows a sectional shape of the side edge portion at the AA section.
In the figure, 1-planetary three-shaft stirrer, 2-base, 3-revolution component, 4-stirring component, 21-driving module, 22-lifting module, 23-stirring barrel, 231-stirring tank, 31-driving shaft, 41-upper part, 42-lower part, 43-side part, 431-side angle, 44-axis and 441-intersection space.
Detailed Description
First, referring to fig. 1 to 3, a combination schematic view, another angle combination schematic view and a partial schematic view of a planetary tri-axial mixer according to the present invention are shown, wherein the planetary tri-axial mixer 1 includes a base 2, a revolving assembly 3 and three sets of mixing assemblies 4.
The base 2 is provided with a driving module 21, a lifting module 22 and a mixing drum 23, a mixing tank 231 is formed in the mixing drum 23, the driving module 21 is a driving motor, the revolving assembly 3 is arranged on the base 2 and connected with the driving module 21, the revolving assembly 3 is provided with three driving shafts 31 respectively connected with the mixing assembly 4, wherein the mixing assembly 4 can be a straight frame blade set or a spiral blade set.
The three sets of stirring assemblies 4 are connected with the revolving assembly 3 and are relatively accommodated in the stirring tank 231, each stirring assembly 4 is provided with an upper edge part 41 and a lower edge part 42, each stirring assembly 4 is further provided with two side edge parts 43, the top end of each side edge part 43 is extended and connected with one end of the upper edge part 41, the bottom end of each side edge part 43 is extended and connected with one end of the lower edge part 42, the top end of the other side edge part 43 is extended and connected with the other end of the upper edge part 41, the bottom end of the other side edge part 43 is extended and connected with the other end of the lower edge part 42, each side edge part 43 is respectively provided with a side included angle 431, the angle (theta) of each side included angle 431 is 70-78 degrees, the upper edge part 41 of each stirring assembly 4 is respectively provided with an axis 44 connected with the driving shaft 31 and connected with the driving module 21, and an axis distance is formed between the axes 44 of the adjacent stirring assemblies 4, and the length D1 of its upper edge portion 41 is greater than the wheelbase length D2.
Referring to the drawings, fig. 4 and 5, which are schematic diagrams illustrating a planetary tri-axial mixer according to the present invention, wherein the driving module 21 drives the revolving assembly 3 to rotate in one direction and drives the mixing assembly 4 to rotate in the other direction, the mixing assembly 4 can rotate while the side portions 43 of the mixing assembly 4 pass through the side angle 431 at an angle (θ) of 70-78 degrees, so that the side portions 43 of the mixing assembly 4 pass through the side portions at a minimum distance in a staggered and tangential manner without colliding with each other, the tangential seams through which the raw material molecular agglomerates in the mixing tank 231 can pass are fine, thereby achieving the effects of easily generating extrusion shearing and having high dispersion efficiency, and further, the length D1 of the upper portion 41 thereof is greater than the length D2 of the center of axis to form a meeting space 441 between the side portions 43 of the mixing assembly 4, the intersection space 441 is a small-scale triangular space, and the stirring component 4 can rotate along the inner wall of the stirring tank 231, so as to reduce the formation of the stirring dead angle of the planetary three-axis stirrer 1, improve the stirring, kneading and mixing effects, and achieve the effects of shortening the stirring time and having good production quality effects.
In addition, from the viewpoint of kneading uniformity and stirring effect, the side edge portion is preferably configured to have a cross-sectional shape of any one of a three-side symmetric hexagon, an equiangular hexagon, an equilateral hexagon, or a mirror-symmetric hexagon; preferably, a mirror-symmetric hexagon as shown in fig. 6(B) is formed. That is, the side portions are configured to have a mirror-symmetrical hexagonal cross-sectional shape having a maximum internal angle of 120 degrees or less and a minimum internal angle of 70 to 78 degrees. As shown in fig. 6B, the maximum lateral length (L), the maximum longitudinal width (W), and the minimum side length (N) of the mirror-symmetric hexagon satisfy the following relationships:
6：5≦L：W≦7：5 (1)
15：5≦L：N≦40：5 (2)。
in addition, from the viewpoint of enhancing the structural strength of the side portion and avoiding the occurrence of acute angle chipping, each vertex angle of the mirror-symmetrical hexagon of the side portion is further formed into a circular arc angle. For example, it may be a circular arc angle having a radius of curvature r1, r2 as shown in fig. 6 (B). From the viewpoint of shortening the retention delay time and increasing the stirring effect, the radii of curvature r1, r2 of the arc angles are preferably in the range of 1/12 to 1/8 in the maximum length (L) in the transverse direction; more preferably 1/11 to 1/9. On the other hand, r1 and r2 may be the same or different. Although the present invention has been described in detail, it should be understood that the present invention is not limited to the details of the foregoing description, but is capable of various modifications and other changes, substitutions and alterations.
Claims (9)
1. A planetary three-axis mixer, comprising: a base, which is provided with a driving module;
the revolution component is assembled on the base and connected with the driving module;
three stirring assemblies, each stirring assembly is connected with the revolution assembly in a connecting mode, each stirring assembly is provided with an upper edge part and a lower edge part, two ends of the upper edge part and the lower edge part of each stirring assembly are respectively connected in an extending mode through one side edge part, and the cross section of each side edge part is formed in a shape that: a mirror symmetry hexagon having a maximum internal angle of 120 degrees or less and a minimum internal angle of 70 to 78 degrees; wherein the upper edge of each stirring component is provided with an axis, and the length of the upper edge is greater than the distance between the axes of the adjacent stirring components;
the stirring components rotate around the axes respectively while revolving;
the upper edge part and the lower edge part are configured in a mode of forming an X shape by intersecting projection;
the side portion is configured to include: the mirror symmetry hexagon section shape with the maximum internal angle less than or equal to 120 degrees and the minimum internal 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 accord with the following relational expression:
6：5≦L：W≦7：5 (1)
15：5≦L：N≦40：5 (2)。
2. the planetary tri-axial mixer according to claim 1, wherein: the base is further provided with a lifting module.
3. The planetary tri-axial mixer according to claim 1, wherein: the revolution component is provided with three driving shafts which are respectively connected with the axes of the stirring components.
4. The planetary tri-axial mixer according to claim 1, wherein: 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.
5. The planetary tri-axial mixer according to claim 1, wherein: an intersection space is formed between the side edge parts of the stirring assemblies.
6. The planetary tri-axial mixer according to claim 5, wherein: the intersection space is a triangular space.
7. The planetary tri-axial mixer according to claim 3, wherein: the driving shaft is connected with the driving module through the revolution component.
8. The planetary tri-axial mixer according to claim 1, wherein: the stirring component can be a straight frame blade group or a spiral blade group.
9. The planetary tri-axial mixer according to claim 1, wherein: each vertex angle of the mirror-symmetric hexagon of the side part is further formed as a circular arc angle.
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 true CN113304652A (en) | 2021-08-27 |
| CN113304652B 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 |
| KR20140102194A (en) | 2012-05-28 | 2014-08-21 | 가부시키가이샤 이노우에 세이사쿠쇼 | 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 JP JP2021081417A patent/JP7168721B2/en active Active
- 2021-05-13 CN CN202110520719.8A patent/CN113304652B/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 |
| CN113304652B (en) | 2023-09-22 |
| JP2021183323A (en) | 2021-12-02 |
| TWM603828U (en) | 2020-11-11 |
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