JPS5913249B2 - Forced mixer for powder, granular and plastic materials - Google Patents
Forced mixer for powder, granular and plastic materialsInfo
- Publication number
- JPS5913249B2 JPS5913249B2 JP53027138A JP2713878A JPS5913249B2 JP S5913249 B2 JPS5913249 B2 JP S5913249B2 JP 53027138 A JP53027138 A JP 53027138A JP 2713878 A JP2713878 A JP 2713878A JP S5913249 B2 JPS5913249 B2 JP S5913249B2
- Authority
- JP
- Japan
- Prior art keywords
- mixing
- forced mixer
- blade
- length
- mixer according
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Classifications
-
- 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
- B01F27/05—Stirrers
- B01F27/07—Stirrers characterised by their mounting on the shaft
- B01F27/071—Fixing of the stirrer to the shaft
-
- 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
- B01F27/05—Stirrers
- B01F27/07—Stirrers characterised by their mounting on the shaft
- B01F27/072—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis
- B01F27/0726—Stirrers characterised by their mounting on the shaft characterised by the disposition of the stirrers with respect to the rotating axis having stirring elements connected to the stirrer shaft each by a single radial rod, other than open frameworks
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Mixers Of The Rotary Stirring Type (AREA)
- Processing And Handling Of Plastics And Other Materials For Molding In General (AREA)
Description
【発明の詳細な説明】
本発明は、少なくとも１つの混合軸を有し、こ２５の混
合軸には混合羽根を有する複数の混合アームが固定され
、この混合アームそれぞれには半径方向に少なくとも２
つの混合羽根を配設した、粉状、粉状及び可塑性混合物
を混合するための強制混合機に関する。DETAILED DESCRIPTION OF THE INVENTION The present invention has at least one mixing shaft, to which a plurality of mixing arms having mixing vanes are fixed, each mixing arm having at least two
This invention relates to a forced mixer for mixing powder, pulverulent and plastic mixtures, equipped with two mixing blades.
３０この強制混合機は特に建築用原料の混合物を混合す
るのに用いられる。30 This forced mixer is particularly used for mixing mixtures of building materials.
従来技術として、１つの混合軸に複数の混合アームを配
設し、この混合アームそれぞれの例側部分にただ一つだ
け混合羽根を固定した強制混合機３５が公知である。In the prior art, a forced mixer 35 is known in which a plurality of mixing arms are arranged on one mixing shaft and only one mixing blade is fixed to the side part of each mixing arm.
この混合アームは混合物で満たされた混合槽中で混合軸
の周りを回転する。この公知の混合羽根の構成では、個
々の混合物成分の強制的な混合は混合羽根で混合される
外側ゾーンで混合物を軸方向へ送ることにより主として
行なわれる。This mixing arm rotates around a mixing axis in a mixing tank filled with a mixture. In this known configuration of mixing vanes, the forced mixing of the individual mixture components takes place primarily by feeding the mixture axially in the outer zone which is mixed by the mixing vanes.
この場合、混合羽根によつて混合される中心線近傍の混
合ゾーンは単に僅かに軸方向の送り作用を受けるだけで
ある。本発明の課題は、中心線近傍の混合ゾーンにおけ
る混合物の送りを改善すると共に混合作用をも改善した
、冒頭に挙げた種類の強制混合機を提供するにある〇こ
の課提は本発明によると、混合アームそれぞれに半径方
向において少なくとも２つの混合羽根を配設することに
よつて解決される。In this case, the mixing zone near the center line which is mixed by the mixing vanes is only subjected to a slight axial feed action. It is an object of the invention to provide a forced mixer of the type mentioned at the outset, which improves the feeding of the mixture in the mixing zone near the center line and also improves the mixing action. This task is achieved according to the invention. , by arranging at least two mixing vanes in the radial direction on each mixing arm.
１つの混合アームに複数の混合羽根を半径方向に配設す
ることにより、前記公知の実施例に比して、中心線近傍
の混合ゾーンにおける軸方向へのより良好な混合物の送
りが有利に与えられる。The radial arrangement of a plurality of mixing vanes on one mixing arm advantageously provides a better axial distribution of the mixture in the mixing zone near the center line compared to the known embodiments. It will be done.
本発明をさらに改良したものとして、混合羽根は互いに
交換可能とすることができ、その場合さらに混合羽根を
混合アームに対して調整可能に構成することができる。In a further refinement of the invention, the mixing vanes can be interchangeable with one another, in which case the mixing vanes can also be configured to be adjustable with respect to the mixing arm.
このため、混合羽根はそれぞれ同じ形状を有するものと
することができる。本発明のもう１つの特徴による代、
混合羽根それぞれは混合軸の軸線方向内側にカーブした
、しかもこの軸紳近傍のゾーンをもカバーする曲り尾端
部を備えている。尾端部の長さの羽根長さに対する比は
１：１．４乃至１：２．５とする。本発明をさらに改良
したものとして、混合物に面した混合羽根の尾面は尾端
部の内縁に案内羽根を備えることができる。この場合、
案内羽根の羽根長さに対する羽根高さの比は１：５乃至
１：１２の間とするのが好ましい。特に有利な案内及び
混合の効果は、尾端部の長さに対する羽根長さの比をｌ
：０７乃至１：１．４の間とした時に与えられる。Therefore, the mixing blades can each have the same shape. According to another feature of the invention,
Each mixing vane has a curved tail end that is curved axially inwardly of the mixing shaft and also covers a zone in the vicinity of this shaft shaft. The ratio of the length of the tail end to the length of the blade is 1:1.4 to 1:2.5. As a further refinement of the invention, the tail face of the mixing vane facing the mixture can be provided with guide vanes at the inner edge of the tail end. in this case,
Preferably, the ratio of the blade height to the blade length of the guide vanes is between 1:5 and 1:12. A particularly advantageous guiding and mixing effect is that the ratio of vane length to tail length is
It is given when the ratio is between :07 and 1:1.4.
以下に添付図面を参照して本発明の実施例について詳述
する。Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
第１図及び第２図に表わされた混合アーム１には複数の
混合羽根２，３，４が備えられており、この羽根はねじ
連結部５によつて混合アーム１に固定されている。The mixing arm 1 represented in FIGS. 1 and 2 is equipped with a plurality of mixing vanes 2, 3, 4, which are fixed to the mixing arm 1 by screw connections 5. .
混合羽根２，３，４を有する混合アーム１は混合槽８中
で混合軸６と共に回転中心０の周りを矢印７の方向に回
転する。A mixing arm 1 with mixing vanes 2, 3, 4 rotates together with a mixing shaft 6 in a mixing tank 8 about a center of rotation 0 in the direction of the arrow 7.
混合アーム１に複数の混合羽根２，３，４を配設するこ
とにより、匁側のゾーン９だけでなく回転中心０近くの
ゾーン１０，１１も混合羽根３，４によつて混合される
。この場合、混合羽根２，３，４は回転中心０の軸線方
向内側にカーブした、しかもこの軸線近傍のゾーン１０
，１１をもカバーする曲り尾端部１２を備えている。ま
たこの場合、回転中心０に近いゾーン１０，１１は混合
羽根３，４によつて混合され、これによつて混合物は回
転中心０に対してその略軸方向に移動しつつ混合される
。By disposing a plurality of mixing blades 2, 3, 4 on the mixing arm 1, not only the zone 9 on the momme side but also the zones 10, 11 near the rotation center 0 are mixed by the mixing blades 3, 4. In this case, the mixing blades 2, 3, and 4 are curved inward in the axial direction of the rotation center 0, and a zone 10 near this axis
, 11 is provided. In this case, the zones 10 and 11 near the center of rotation 0 are mixed by the mixing blades 3 and 4, whereby the mixture is mixed while moving approximately in the axial direction relative to the center of rotation 0.
混合羽根２，３，４は第１図と第２図による尾端部１２
の範囲の内縁１４に各々案内羽根１３を有する。The mixing vanes 2, 3, 4 have tail ends 12 according to FIGS. 1 and 2.
A guide vane 13 is provided at each inner edge 14 in the range of .
最も優れた案内及び混合の効果（各々の混合物に合わせ
た）は次の構成比によつて得られる。The best guiding and mixing effect (adapted to each mixture) is obtained with the following composition ratios:
Ｈ：Ｃ−１：５乃至１：１２Ｃ：Ｂ−１：０．７乃至１
：１．４
Ｂ：Ａ＝１：１．４乃至１：２．５
ここに、前記記号は次のものを意味する。H:C-1:5 to 1:12C:B-1:0.7 to 1
:1.4 B:A=1:1.4 to 1:2.5 Here, the above symbols mean the following.
Ａ＝混合羽根の長さ
Ｂ＝羽根尾端部１２の長さ
Ｃ一案内羽根１３の羽根長さ
Ｈ＝案内羽根１３の羽根高さ
案内羽根を備え、各々鋳造した羽根尾端部を有し、半径
方向で谷々混合アーム１に固定された混合羽根２，３，
４により、軸方向への送り作用と共に回転中心近傍にお
ける混合ゾーン１０，１１の混合作用も改善される。A = Length of the mixing blade B = Length of the blade tail end 12 C - Blade length of the guide vane 13 H = Blade height of the guide vane 13 The guide vanes, each having a cast blade tail end, have a radius Mixing vanes 2, 3 fixed to the valley mixing arm 1 in the direction
4 improves the feeding action in the axial direction as well as the mixing action of the mixing zones 10, 11 near the center of rotation.
これによつて、本発明による強制混合機では混合物の送
り全般並びに混合作用がより良好となる。この強制混合
機はその混合軸を垂直方向、水平方向並びに空間内で任
意に傾斜した状態のいずれにも配設できるように構成す
ることができる。As a result, the forced mixer according to the invention improves the overall feeding of the mixture as well as the mixing action. This forced mixer can be constructed so that its mixing shaft can be disposed vertically, horizontally, or arbitrarily inclined in space.
第１図は半径方向に複数の混合羽根を取り付けた混合ア
ームの側面図、第２図は第１図の混合アームの平面図で
ある。
１・・・・・・混合アーム、２，３，４・・・・・・混
合羽根、５・・・・・・ねじ連結部、６・・・・・・混
合軸、８・・・・・・混合槽、９，１０，１１・・・・
・・ゾーン、１２・・・・・・尾端部、１３・・・・・
・案内羽根、１４・・・・・・内縁。FIG. 1 is a side view of a mixing arm with a plurality of mixing blades attached in the radial direction, and FIG. 2 is a plan view of the mixing arm of FIG. 1. 1...Mixing arm, 2, 3, 4...Mixing blade, 5...Screw connection, 6...Mixing shaft, 8... ...Mixing tank, 9, 10, 11...
... Zone, 12 ... Tail end, 13 ...
・Guide vane, 14...inner edge.
Claims (1)
合羽根を有する複数の混合アームが固定され、この混合
アームそれぞれには半径方向に少なくとも２つの混合羽
根を配設した、粉状、粒状及び可塑性混合物を混合する
ための強制混合機において、同一形状に形成された複数
の混合羽根２、３、４を半径方向に直列状に回転中心Ｏ
近くのゾーンにまで混合アーム１のそれぞれに配設し、
さらに各混合羽根２、３、４は回転中心Ｏの軸線方向内
側にカーブした、しかもこの軸線近傍のゾーン１０、１
１をもカバーする曲り尾端部１２を備えていることを特
徴とする強制混合機。 ２ 混合羽根２、３、４を互いに交換可能としたことを
特徴とする特許請求の範囲第１項に記載の強制混合機。 ３ 混合羽根２、３、４を混合軸１に対して調整可能と
したことを特徴とする特許請求の範囲第１項又は第２項
に記載の強制混合機。 ４ 混合羽根２、３、４は各々同じ形状を有することを
特徴とする特許請求の範囲第１項乃至第３項のいずれか
に記載の強制混合機。 ５ 尾端部１２の長さＢの混合羽根長さＡに対する比を
、Ｂ：Ａ＝１：１．４乃至１：２．５としたことを特徴
とする特許請求の範囲第１項に記載の強制混合機。 ６ 混合物に向う混合羽根の尾状面は尾端部１２の内縁
１４に案内羽根１３を有することを特徴とする特許請求
の範囲第５項に記載の強制混合機。 ７ 案内羽根１３の羽根高さＨの羽根長さＣに対する比
を１：５乃至１：１２としたことを特徴とする特許請求
の範囲第６項に記載の強制混合機。 ８ 羽根長さＣの尾端部１２の長さＢに対する比を１：
０．７乃至１：１．４としたことを特徴とする特許請求
の範囲第５項乃至第７項のいずれかに記載の強制混合機
。[Claims] 1. Having at least one mixing shaft, a plurality of mixing arms having mixing blades are fixed to the mixing shaft, and each mixing arm has at least two mixing blades disposed in the radial direction. In a forced mixer for mixing powder, granular, and plastic mixtures, a plurality of mixing blades 2, 3, and 4 formed in the same shape are arranged in series in the radial direction around the center of rotation O.
arranged in each of the mixing arms 1 to the nearest zone,
Further, each mixing blade 2, 3, 4 is curved inward in the axial direction of the rotation center O, and zones 10, 1 near this axis line.
1. A forced mixer characterized in that it is provided with a bent tail end 12 that also covers 1. 2. The forced mixer according to claim 1, wherein the mixing blades 2, 3, and 4 are interchangeable. 3. The forced mixer according to claim 1 or 2, wherein the mixing blades 2, 3, and 4 are adjustable with respect to the mixing shaft 1. 4. The forced mixer according to any one of claims 1 to 3, wherein the mixing blades 2, 3, and 4 each have the same shape. 5. Claim 1, characterized in that the ratio of the length B of the tail end 12 to the length A of the mixing blade is B:A=1:1.4 to 1:2.5. forced mixer. 6. Forced mixer according to claim 5, characterized in that the tail-like surface of the mixing vane facing the mixture has a guide vane 13 on the inner edge 14 of the tail end 12. 7. The forced mixer according to claim 6, characterized in that the ratio of the blade height H of the guide blade 13 to the blade length C is 1:5 to 1:12. 8 The ratio of the blade length C to the length B of the tail end 12 is 1:
A forced mixer according to any one of claims 5 to 7, characterized in that the ratio is 0.7 to 1:1.4.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| DE2710081A DE2710081C2 (en) | 1977-03-08 | 1977-03-08 | Mixing tool for a mixer of a compulsory mixer |
| DE000P27100818 | 1977-03-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS53137468A JPS53137468A (en) | 1978-11-30 |
| JPS5913249B2 true JPS5913249B2 (en) | 1984-03-28 |
Family
ID=6003081
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP53027138A Expired JPS5913249B2 (en) | 1977-03-08 | 1978-03-08 | Forced mixer for powder, granular and plastic materials |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JPS5913249B2 (en) |
| DE (1) | DE2710081C2 (en) |
| FR (1) | FR2382924A1 (en) |
| IT (1) | IT1212298B (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60161943U (en) * | 1984-04-03 | 1985-10-28 | オルゴ株式会社 | thermos bottle |
| JPS64201Y2 (en) * | 1984-05-04 | 1989-01-05 | ||
| JPS64202Y2 (en) * | 1984-10-04 | 1989-01-05 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2580952B1 (en) * | 1985-04-29 | 1990-07-20 | Pouyaud Andre | MIXER FOR GRANULOUS, POWDERY OR PASTY PRODUCTS |
| DE19611305C2 (en) * | 1996-03-22 | 1998-06-18 | Verschleis Technik Dr Ing Hans | Ring trough mixer |
Family Cites Families (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR686068A (en) * | 1928-11-28 | 1930-07-22 | Circular rotating conch with uniform internal heat distribution | |
| DE1082576B (en) * | 1955-03-11 | 1960-06-02 | Draiswerke Ges Mit Beschraenkt | Mixing machine with a countercurrent mixer |
| US3071352A (en) * | 1959-05-05 | 1963-01-01 | Capitol Prod Corp | Method and apparatus for blending discrete materials |
| DE1557223B2 (en) * | 1965-04-21 | 1971-02-11 | Todtenhaupt Erich Karl | Device for dispersing gases and / or liquids and / or solids in liquids |
| US3365177A (en) * | 1965-09-03 | 1968-01-23 | Denver Equip Co | Mixing apparatus |
| DE1507894A1 (en) * | 1966-09-20 | 1969-04-10 | Ludwig Hunkel | Mixer for bulk goods |
-
1977
- 1977-03-08 DE DE2710081A patent/DE2710081C2/en not_active Expired
-
1978
- 1978-03-06 IT IT7820896A patent/IT1212298B/en active
- 1978-03-07 FR FR7806417A patent/FR2382924A1/en active Granted
- 1978-03-08 JP JP53027138A patent/JPS5913249B2/en not_active Expired
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS60161943U (en) * | 1984-04-03 | 1985-10-28 | オルゴ株式会社 | thermos bottle |
| JPS64201Y2 (en) * | 1984-05-04 | 1989-01-05 | ||
| JPS64202Y2 (en) * | 1984-10-04 | 1989-01-05 |
Also Published As
| Publication number | Publication date |
|---|---|
| DE2710081A1 (en) | 1978-09-14 |
| DE2710081C2 (en) | 1985-06-05 |
| JPS53137468A (en) | 1978-11-30 |
| IT7820896A0 (en) | 1978-03-06 |
| IT1212298B (en) | 1989-11-22 |
| FR2382924A1 (en) | 1978-10-06 |
| FR2382924B1 (en) | 1985-05-17 |
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