JP6205171B2 - Magnetic coupling kneader - Google Patents
Magnetic coupling kneader Download PDFInfo
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- JP6205171B2 JP6205171B2 JP2013096126A JP2013096126A JP6205171B2 JP 6205171 B2 JP6205171 B2 JP 6205171B2 JP 2013096126 A JP2013096126 A JP 2013096126A JP 2013096126 A JP2013096126 A JP 2013096126A JP 6205171 B2 JP6205171 B2 JP 6205171B2
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- rotating body
- passive
- side rotating
- container
- drive
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47J—KITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
- A47J43/00—Implements for preparing or holding food, not provided for in other groups of this subclass
- A47J43/04—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven
- A47J43/046—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven with tools driven from the bottom side
- A47J43/0465—Machines for domestic use not covered elsewhere, e.g. for grinding, mixing, stirring, kneading, emulsifying, whipping or beating foodstuffs, e.g. power-driven with tools driven from the bottom side with magnetic drive
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Food Science & Technology (AREA)
- Baking, Grill, Roasting (AREA)
- Food-Manufacturing Devices (AREA)
- Cookers (AREA)
Description
本発明は永久磁石の磁力によって隔壁で動力伝達を行うための磁気カップリング
を備えた混練機に関するものである。The present invention relates to a kneader equipped with a magnetic coupling for transmitting power with a partition by the magnetic force of a permanent magnet.
従来、炊飯機能と製パン機能の両方を備えた製パン機能付き炊飯器が提案されてい
る（特許文献１参照）。この製パン機能付き炊飯器は、製パン時は駆動源から機械的接
触によって練り羽根に動力を伝達している。また、炊飯時は磁気カップリングの磁気
的結合作用により駆動源からの動力を非接触にて撹拌翼へと伝達している。Conventionally, a rice cooker with a bread making function having both a rice cooking function and a bread making function has been proposed (see Patent Document 1). This rice cooker with a bread-making function transmits power to a kneading blade by mechanical contact from a driving source during bread making. Moreover, at the time of rice cooking, the power from a drive source is transmitted to a stirring blade non-contactingly by the magnetic coupling effect of a magnetic coupling.
しかしながら、上記製パン機能付き炊飯器では、製パン時には、駆動源からの回転
トルクを伝達する回転軸が容器の底部を貫通している。このため、回転軸と容器との
間にパン材料（水、小麦粉等）の漏れを防ぐためのシール部を備えているが、製パン
を繰り返しているうちにシール部の経時劣化や動作時の振動により製パン時に貫通
箇所からパン材料の漏れが発生し易くなり、それによる動作不良または、故障が発生
するという問題がある。However, in the rice cooker with a bread-making function, at the time of bread making, the rotating shaft that transmits the rotational torque from the drive source passes through the bottom of the container. For this reason, a seal part is provided between the rotating shaft and the container to prevent leakage of bread materials (water, flour, etc.). Due to the vibration, there is a problem that the bread material is liable to leak from the penetration portion at the time of bread making, resulting in malfunction or failure.
また、シール部を備える必要があるため構造が複雑化し、部品点数が増えるという
問題がある。Further, since it is necessary to provide a seal portion, there is a problem that the structure becomes complicated and the number of parts increases.
本発明は、上記実情に鑑みて、容器の底部に貫通穴を設けずに、製パン可能な動力
伝達ができる磁気カップリング式混練機を提供することを目的とする。In view of the above circumstances, an object of the present invention is to provide a magnetic coupling type kneader capable of transmitting power capable of bread making without providing a through hole in the bottom of a container.
上記課題を解決するため、請求項１では、複数の極数を持つ永久磁石体と、練り羽
根と、シャフトを挿入する為の孔と、を備えて成る受動側回転体と、回転自在の該受
動側回転体を配設する態様のシャフトを備えた容器と、該容器外の駆動源から動力を
伝達される複数の極数を持つ永久磁石体を備えた駆動側回転体と、を備えて成り、該
容器内に備えられた該シャフトへ、該受動側回転体を配設し、該容器外から該駆動側
回転体の回転動力を永久磁石体の磁気作用により該駆動側回転体から該受動側回転
体へ動力を伝達させ、前記練り羽根を回転させることで上記課題を解決したものであ
り、併せて、前記受動側回転体及び前記駆動側回転体の磁石体に反発磁石をさらに備
えたことで上記課題を解決したものである。In order to solve the above-mentioned problems, in claim 1, a passive-side rotating body comprising a permanent magnet body having a plurality of poles, a kneading blade, and a hole for inserting a shaft, A container having a shaft of a mode in which a passive-side rotating body is disposed; and a driving-side rotating body including a permanent magnet body having a plurality of poles to which power is transmitted from a driving source outside the container. The passive-side rotator is disposed on the shaft provided in the container, and the rotational power of the drive-side rotator is externally applied from the drive-side rotator by the magnetic action of a permanent magnet body. The above-mentioned problem is solved by transmitting power to the passive side rotating body and rotating the kneading blades. In addition, the magnet body of the passive side rotating body and the driving side rotating body further includes a repulsive magnet. This solves the above problem.
また、請求項２の発明は、前記受動側回転体及び前記駆動側回転体の円盤状の磁石
体を、板厚方向に着磁したことを特徴とする。The invention of claim 2 is characterized in that the passive-side rotating body and the drive-side rotating body are magnetized in the plate thickness direction.
また、請求項３の発明は、前記受動側回転体及び前記駆動側回転体の円筒状の磁石
体を、ラジアル方向に着磁したことを特徴とする。The invention of claim 3 is characterized in that the cylindrical magnet bodies of the passive side rotating body and the driving side rotating body are magnetized in a radial direction.
また、請求項４の発明は、前記受動側回転体および前記駆動側回転体の磁石体を請
求項1乃至請求項３の方法いずれかに記載の隔壁動力伝達装置を備えた攪拌又は、粉
砕も可能な、混練用調理器具であることを特徴とする。According to a fourth aspect of the present invention, the magnet body of the passive-side rotator and the driving-side rotator is agitated or crushed with the partition wall power transmission device according to any one of the first to third methods. It is a kneading cooker that can be used.
本発明の磁気カップリング式混練機においては、容器により完全隔離ができるため、
パン材料の漏れがなくなり、動作不良等を生じなくなる。また、構造の簡素化が図ら
れ、部品点数が削減できるという効果を奏する。In the magnetic coupling type kneader of the present invention, since it can be completely isolated by the container,
There will be no leakage of bread material and malfunctions will not occur. In addition, the structure can be simplified and the number of parts can be reduced.
また、練り羽根に閾値以上の負荷がかかった場合に、磁気カップリングの機能によ
り受動側回転体と駆動側回転体間で磁気的なスリップを生じるため、部品の損傷が起
きない。In addition, when a load exceeding the threshold is applied to the kneading blade, a magnetic slip occurs between the passive side rotating body and the driving side rotating body by the function of the magnetic coupling, so that the parts are not damaged.
以下に、添付図面を参照して本発明に係る磁気カップリング式混練機の好適な実施
の形態について詳細に説明する。Hereinafter, preferred embodiments of a magnetic coupling kneader according to the present invention will be described in detail with reference to the accompanying drawings.
図１は本発明品の磁気カップリング式混練機を模式的に説明する一部断面図であ
る。ここで例示する磁気カップリング式混練機は駆動源４０（モータ等）からの動力
を後述する駆動側回転体20から後述する受動側回転体10へと磁石体2１、11の磁
力により動力を伝達する。また、後述するシャフト31を備えた隔壁容器30は該駆動
側回転体20と該受動側回転体10間に介在されている。FIG. 1 is a partial cross-sectional view schematically illustrating a magnetic coupling kneader according to the present invention. The magnetic coupling type kneader exemplified here transmits power from a drive source 40 (motor or the like) from a drive side rotary body 20 described later to a passive side rotary body 10 described later by the magnetic force of the magnet bodies 21 and 11. To do. Further, a partition wall container 30 having a shaft 31 described later is interposed between the driving side rotating body 20 and the passive side rotating body 10.
前述した駆動側回転体20は、円板状の複数の磁極を有する磁石体21と、駆動軸23にて構成しており、該磁石体21は該駆動軸23に設けられた円盤状のバックヨーク部22に例えば接着等にて固持される。また、駆動源40からの動力は図示せぬカップリングを介して該駆動軸23へと伝達される。The drive-side rotator 20 described above is composed of a magnet body 21 having a plurality of disk-shaped magnetic poles and a drive shaft 23, and the magnet body 21 is a disc-shaped back provided on the drive shaft 23. It is fixed to the yoke portion 22 by, for example, adhesion. The power from the drive source 40 is transmitted to the drive shaft 23 via a coupling (not shown).
一方、受動側回転体10は、円板状の複数の磁極を有する磁石体1１と、該磁石体1
１と略同一形状の磁性体のバックヨーク1２と、板状の練り羽根1３を備え、該磁石
体1１及び該バックヨーク1２とを臨むように開口が円環状に形成されたケースにて
構成してある。該磁石体1１及び該バックヨーク1２とは例えば接着等にて固持され
る。On the other hand, the passive rotating body 10 includes a magnet body 11 having a plurality of disk-shaped magnetic poles, and the magnet body 1.
1 includes a magnetic back yoke 12 having substantially the same shape as 1 and a plate-shaped kneading blade 13, and an opening formed in an annular shape so as to face the magnet body 11 and the back yoke 12. It is. The magnet body 11 and the back yoke 12 are fixed by, for example, adhesion.
図２に前記受動側及び駆動側回転体の磁石体の磁極配置を示す。夫々の磁石体21、11は複数（図示の例では４極）の磁極を有しており、互いに隣り合う磁極が異極とな
る態様で設けてあり、駆動側回転体20と受動側回転体10の磁石体の磁極配置は対
向する磁極が異極となるように設定する。FIG. 2 shows the magnetic pole arrangement of the magnets of the passive side and drive side rotating bodies. Each of the magnet bodies 21 and 11 has a plurality of magnetic poles (four poles in the illustrated example) and is provided in such a manner that adjacent magnetic poles are different from each other, and the driving side rotating body 20 and the passive side rotating body are provided. The magnetic pole arrangement of the 10 magnet bodies is set so that the opposing magnetic poles have different polarities.
隔壁容器30は、該容器内底部に受動側回転体10を保持するシャフト31を備えて
成り、非磁性の材料で構成されており、該隔壁容器30の底部には孔はない。The partition container 30 includes a shaft 31 that holds the passive-side rotator 10 at the bottom of the container, and is made of a nonmagnetic material. The partition container 30 has no holes at the bottom.
以上のような構成を有する磁気カップリング式混練機では、次のようにして駆動側
回転体20から受動側回転体10に動力を伝達することになる。In the magnetic coupling type kneader having the above-described configuration, power is transmitted from the driving side rotating body 20 to the passive side rotating body 10 as follows.
非回転時、駆動側回転体20に備えられた磁石体21の磁束が非磁性の隔壁容器30
を透過し、受動側回転体10の磁石体1１とで磁気回路が形成される。この時に夫々
の磁石体21、11が対向する磁極は異極となっている。When non-rotating, the magnetic flux of the magnet body 21 provided in the drive side rotating body 20 is non-magnetic partition container 30
And a magnetic circuit is formed by the magnet body 11 of the passive-side rotating body 10. At this time, the magnetic poles facing the magnet bodies 21 and 11 are different from each other.
回転時は、駆動源40から駆動側回転体20へ回転トルクが伝達され、受動側磁石体
1１が駆動側磁石体21との磁気吸引力及び反発力によって回転トルクが伝達され練
り羽根1３によって、パン材料等の対象物が混練される。During rotation, rotational torque is transmitted from the drive source 40 to the drive-side rotator 20, and the passive-side magnet body
The rotational torque is transmitted by the magnetic attracting force 11 and the repulsive force with the driving side magnet body 21, and the object such as the bread material is kneaded by the kneading blade 13.
このような磁気カップリング式混練機においては、受動側回転体10と駆動側回転
体20の磁気作用によって隔壁容器30が介在した態様であっても良好にトルクの伝
達が可能である。In such a magnetic coupling type kneader, torque can be transmitted satisfactorily even in a mode in which the partition wall container 30 is interposed by the magnetic action of the passive side rotating body 10 and the driving side rotating body 20.
第一の実施例と同様に、図３の第二の実施例に示すように受動側回転体10と駆動
側回転体20の夫々の磁石体11、21が円筒状である場合においても、隔壁容器30の
影響をうけることなく受動側回転体10と駆動側回転体20間で永久磁石体11、21の
磁気吸引力及び反発力により、良好にトルクを伝達することができる。また、この場
合の磁石体の着磁方向はラジアル方向であって、軸の周回方向に隣り合う磁極が異極
となるように偶数の多極着磁されており、各々の永久磁石体11、21の極数は同数と
する。As in the first embodiment, as shown in the second embodiment in FIG. 3, even when the magnet bodies 11 and 21 of the passive-side rotator 10 and the drive-side rotator 20 are cylindrical, the partition walls Torque can be satisfactorily transmitted between the passive side rotating body 10 and the driving side rotating body 20 by the magnetic attractive force and repulsive force of the permanent magnet bodies 11 and 21 without being affected by the container 30. Further, in this case, the magnet body is magnetized in the radial direction and is evenly multipolar magnetized so that the magnetic poles adjacent to each other in the circumferential direction of the shaft have different polarities. The number of poles in 21 is the same.
図５に本発明に係る第三の実施例を示す。受動側回転体10と駆動側回転体20の
夫々の磁石体1１、21間の磁気吸引力を下げるため、夫々に反発磁石11ａ、21ａを
設置したものであり、それにより容易に取り外し可能な磁気カップリングとなる。FIG. 5 shows a third embodiment according to the present invention. In order to reduce the magnetic attractive force between the respective magnet bodies 11 and 21 of the passive side rotating body 10 and the driving side rotating body 20, repulsive magnets 11 a and 21 a are respectively installed, and thereby easily removable magnetism. It becomes a coupling.
図７は従来の混練機の一部断面を模式的に示す説明図である。ここで例示する混練
機は、駆動源から回転軸を介して練り羽根へと動力を伝達している。FIG. 7 is an explanatory view schematically showing a partial cross section of a conventional kneader. The kneader exemplified here transmits power from a drive source to a kneading blade via a rotating shaft.
前記回転軸と容器の間には漏れ防止用のゴムパッキンが備えられており回転軸は
ケースに備えられたブッシュにて支持されている。駆動源からの動力は略円盤状のカ
ップリングを介して回転軸に伝達され練り羽根が回転する構成となっている。A rubber packing for preventing leakage is provided between the rotating shaft and the container, and the rotating shaft is supported by a bush provided in the case. The power from the drive source is transmitted to the rotating shaft through a substantially disk-shaped coupling, and the kneading blades are rotated.
以上、本発明の実施例を説明したが、本発明は上記実施例に限定されるものではな
く、特許請求の範囲に記載された本発明を逸脱することなく種々の設計変更を行うこ
とが可能である。Although the embodiments of the present invention have been described above, the present invention is not limited to the above-described embodiments, and various design changes can be made without departing from the present invention described in the claims. It is.
例えば、図６の反発磁石群の配置を外周側から内周側へ変更した場合であっても、
本発明の範囲の及ぶところである。For example, even when the arrangement of the repulsive magnet group in FIG. 6 is changed from the outer peripheral side to the inner peripheral side,
It is within the scope of the present invention.
以上のように、本発明に係る磁気カップリング式混練機は、気密性の確保及び着脱
が容易で、構造の簡素化による部品点数が減らせることから、製パン用混練機及び撹
拌装置等に適している。As described above, the magnetic coupling type kneader according to the present invention is easy to ensure airtightness and detachment, and can reduce the number of parts due to the simplification of the structure. Is suitable.
10 受動側回転体
11 磁石体
11a 反発用磁石
12 バックヨーク
13 練り羽根
20 駆動側回転体
21 磁石体
21ａ 反発用磁石
22 バックヨーク部
23 駆動軸
30 隔壁容器
31 シャフト部
40 駆動源10 Passive rotating body
11 Magnet body
11a Rebound magnet
12 Back yoke
13 Kneading feathers
20 Drive side rotating body
21 Magnet body
21a Rebound magnet
22 Back yoke
23 Drive shaft
30 Bulkhead container
31 Shaft
40 Driving source
Claims (4)
えて成る受動側回転体と、該受動側回転体を保持する態様でシャフトを備えた容器と、
該容器外の駆動源から動力を伝達される複数の極数を持つ永久磁石体を備えた駆動
側回転体と、を備えて成り、該容器内に、該受動側回転体を該シャフトにて配設し、
該容器外から該駆動側回転体を回転させることで永久磁石体の磁気的な噛み合いを
利用して該駆動側回転体から該受動側回転体へと動力を伝達させ、前記練り羽根を回
転させる混練機用の隔壁動力伝達装置であって、受動側回転体及び駆動側回転体に反
発磁石体をさらに備え、受動側回転体の永久磁石体と駆動側回転体の間の永久磁石体
の磁気吸引力を減少させて、受動側回転体を着脱容易にしたことを特徴とする混練機
用の隔壁動力伝達装置。A passive-side rotating body comprising a permanent magnet body having a plurality of poles, a kneading blade, and a hole for inserting a shaft; and a container having a shaft in a manner to hold the passive-side rotating body; ,
A drive-side rotator including a permanent magnet body having a plurality of poles to which power is transmitted from a drive source outside the container, and the passive-side rotator in the container by the shaft Arranged,
By rotating the drive side rotator from outside the container, power is transmitted from the drive side rotator to the passive side rotator using the magnetic meshing of the permanent magnet body, and the kneading blade is rotated. A bulkhead power transmission device for a kneading machine, further comprising a repulsive magnet body on the passive-side rotating body and the driving-side rotating body, and the magnetism of the permanent magnet body between the permanent magnet body of the passive-side rotating body and the driving-side rotating body A bulkhead power transmission device for a kneading machine, wherein the suction side is reduced to facilitate attachment and detachment of the passive rotating body.
徴とする請求項１の隔壁動力伝達装置。2. The partition wall power transmission device according to claim 1, wherein the disk-like magnet bodies of the passive side rotating body and the driving side rotating body are magnetized in the thickness direction.
を特徴とする請求項１の隔壁伝達装置。2. The partition wall transmission device according to claim 1, wherein cylindrical magnet bodies of the passive side rotating body and the driving side rotating body are magnetized in the radial direction.
とする攪拌又は、粉砕も可能な混練用調理器具。
A cooking utensil for kneading capable of stirring or crushing, comprising the partition wall power transmission device according to any one of claims 1 to 3.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013096126A JP6205171B2 (en) | 2013-05-01 | 2013-05-01 | Magnetic coupling kneader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013096126A JP6205171B2 (en) | 2013-05-01 | 2013-05-01 | Magnetic coupling kneader |
Publications (3)
| Publication Number | Publication Date |
|---|---|
| JP2014217412A JP2014217412A (en) | 2014-11-20 |
| JP2014217412A5 JP2014217412A5 (en) | 2015-06-11 |
| JP6205171B2 true JP6205171B2 (en) | 2017-09-27 |
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ID=51936489
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP2013096126A Active JP6205171B2 (en) | 2013-05-01 | 2013-05-01 | Magnetic coupling kneader |
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| JP6068709B2 (en) * | 2015-05-18 | 2017-01-25 | シャープ株式会社 | Stirrer and stirrer |
| WO2016186063A1 (en) * | 2015-05-18 | 2016-11-24 | シャープ株式会社 | Stirrer and stirring device |
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