JP2013255866A5

JP2013255866A5 -

Info

Publication number: JP2013255866A5
Application number: JP2012131481A
Authority: JP
Filing date: 2012-06-11
Publication date: 2014-06-05
Anticipated expiration: 2032-06-11

Description

本発明の一つの実施態様は、公転軸線を中心として回転可能な回転軸と、該回転軸に取り付けられて、前記公転軸線を中心として回転可能な公転体と、該公転体に保持されて、自転軸線を中心として回転可能であると共に、被処理材料を保持可能な自転体と、前記公転軸線を中心として逆転可能であると共に、正転を規制部により規制される自転力付与部を具備して、該自転力付与部と前記回転軸との回転速度差に基づき前記自転体の回転速度を規定する自転力付与機構と、軸線を中心に回転可能な第２回転軸を介して前記自転力付与部に回転力を伝達する伝達部と、正転時及び逆転時に前記回転軸に回転力を付与すると共に、前記伝達部を介した前記自転力付与部への回転力の伝達を、正転時に遮断部により遮断することで、逆転時のみ行う駆動源とを具備する駆動部と、を備える遠心機を提供する。 One embodiment of the present invention includes a rotating shaft that is rotatable about a revolution axis, a revolution body that is attached to the rotation shaft and is rotatable about the revolution axis, and is held by the revolution body, A rotating body capable of rotating about a rotation axis and capable of holding a material to be processed, a rotating body capable of reversing around the revolution axis, and a rotation force applying unit for restricting forward rotation by a regulating unit. The rotation force applying mechanism that regulates the rotation speed of the rotating body based on a difference in rotation speed between the rotation force applying portion and the rotation shaft, and the rotation force via a second rotation shaft that is rotatable about an axis. A transmission unit that transmits rotational force to the applying unit, and a rotational force that is applied to the rotating shaft during forward rotation and reverse rotation, and transmission of the rotational force to the rotational force applying unit via the transmission unit is forward-rotated. Occasionally shuts off by the shut-off part, so only when reverse A drive unit comprising a drive source, provides a centrifuge comprising a.

この遠心機において、前記規制部及び前記遮断部は、一方向クラッチにより構成されてもよい。
この遠心機において、前記伝達部は、前記自転力付与部が前記回転軸の回転速度より高速に回転するように、前記自転力付与部に回転力を伝達してもよい。 In this centrifuge, the restriction part and the blocking part may be constituted by a one-way clutch .
In this centrifuge, the transmission unit may transmit a rotational force to the rotation force applying unit such that the rotation force applying unit rotates at a higher speed than a rotation speed of the rotation shaft.

本発明の別の実施態様は、公転軸線を中心として回転可能な回転軸と、該回転軸に取り付けられて、前記公転軸線を中心として回転可能な公転体と、該公転体に保持されて、自転軸線を中心として回転可能であると共に、被処理材料を保持可能な自転体と、を備えた遠心機に適用される駆動機構であって、前記公転軸線を中心として逆転可能であると共に、正転を規制部により規制される自転力付与部を具備して、該自転力付与部と前記回転軸との回転速度差に基づき前記自転体の回転速度を規定する自転力付与機構と、軸線を中心に回転可能な第２回転軸を介して前記自転力付与部に回転力を伝達する伝達部と、正転時及び逆転時に前記回転軸に回転力を付与すると共に、前記伝達部を介した前記自転力付与部への回転力の伝達を、正転時に遮断部により遮断することで、逆転時のみ行う駆動源とを具備する駆動部と、を備える駆動機構を提供する。 Another embodiment of the present invention includes a rotating shaft rotatable about a revolution axis, a revolution body attached to the rotation shaft and rotatable about the revolution axis, and held by the revolution body, A drive mechanism that is applied to a centrifuge that is rotatable about a rotation axis and that can hold a material to be processed. comprises a rotation force applying unit is restricted by the restricting portion of the rolling, the rotation force applying mechanism for defining the rotational speed of the rotating body on the basis of the rotational speed difference between the rotating shaft and the free-rolling force applying portion, the axis A transmission unit that transmits a rotational force to the rotation force applying unit via a second rotation shaft that can rotate around the center, a rotation unit that applies a rotational force to the rotation shaft at the time of forward rotation and reverse rotation, and via the transmission unit Transmission of rotational force to the rotational force applying part during forward rotation By blocking the blocking part, it provides a drive mechanism and a drive unit comprising a drive source which performs only during the reverse rotation.

本発明の別の実施態様は、公転軸線を中心として回転可能な回転軸と、該回転軸に取り付けられて、前記公転軸線を中心として回転可能な公転体と、該公転体に保持されて、自転軸線を中心として回転可能であると共に、被処理材料を保持可能な自転体と、を備えた遠心機の駆動方法であって、前記自転体の回転速度を、前記公転軸線を中心として逆転可能であると共に、規制部により正転を規制される自転力付与部と、前記回転軸との回転速度差に基づき規定し、駆動源による前記回転軸への回転力の付与を、前記駆動源の正転時及び逆転時に行うと共に、前記駆動源による軸線を中心に回転可能な第２回転軸を介した前記自転力付与部への回転力の伝達を、前記駆動源の正転時に遮断部により遮断することで、前記駆動源の逆転時にのみ行う駆動方法を提供する。 Another embodiment of the present invention includes a rotating shaft rotatable about a revolution axis, a revolution body attached to the rotation shaft and rotatable about the revolution axis, and held by the revolution body, A centrifuge drive method comprising: a rotation body capable of rotating about a rotation axis and a rotation body capable of holding a material to be treated; wherein the rotation speed of the rotation body can be reversed about the revolution axis In addition, the rotational force is applied to the rotating shaft by the driving source, and the rotation force is applied to the rotating shaft by the driving source. The rotation force is transmitted to the rotation force applying portion via the second rotation shaft that can rotate around the axis line of the drive source during forward rotation and reverse rotation. by blocking only during the reverse rotation of the drive source To provide a cormorant driving method.

Claims

A rotation axis that can rotate around the revolution axis;
A revolution body attached to the rotation shaft and rotatable about the revolution axis;
A rotating body that is held by the revolution body and is rotatable about a rotation axis, and that can hold a material to be treated;
The rotating body is provided with a rotation force imparting portion that is reversible around the revolution axis, and is controlled by a regulating portion for forward rotation, and based on a rotational speed difference between the rotation force applying portion and the rotation shaft, A rotation force application mechanism that regulates the rotation speed;
A transmission unit that transmits a rotational force to the rotation force application unit via a second rotation shaft that can rotate about an axis, a rotation unit that applies a rotation force to the rotation shaft during normal rotation and reverse rotation, and the transmission unit A drive unit comprising a drive source that performs only during reverse rotation by blocking the transmission of rotational force to the rotation force applying unit via the blocking unit during normal rotation ; and
Centrifuge with.

The restricting portion and the blocking portion, centrifuge according to claim 1 wherein the constructed one-way clutch.

The centrifuge according to claim 1 or 2, wherein the transmission unit transmits a rotational force to the rotation force application unit such that the rotation force application unit rotates faster than a rotation speed of the rotation shaft.

A rotating shaft that can rotate around a revolution axis, a revolution body that is attached to the rotation shaft and that can rotate around the revolution axis, and is held by the revolution body and can rotate around the rotation axis. And a drive mechanism applied to a centrifuge equipped with a rotating body capable of holding a material to be processed,
The rotating body is provided with a rotation force imparting portion that is reversible around the revolution axis, and is controlled by a regulating portion for forward rotation, and based on a rotational speed difference between the rotation force applying portion and the rotation shaft, A rotation force application mechanism that regulates the rotation speed;
A transmission unit that transmits a rotational force to the rotation force application unit via a second rotation shaft that can rotate about an axis, a rotation unit that applies a rotation force to the rotation shaft during normal rotation and reverse rotation, and the transmission unit A drive unit comprising a drive source that performs only during reverse rotation by blocking the transmission of rotational force to the rotation force applying unit via the blocking unit during normal rotation ; and
A drive mechanism comprising:

A rotating shaft that can rotate around a revolution axis, a revolution body that is attached to the rotation shaft and that can rotate around the revolution axis, and is held by the revolution body and can rotate around the rotation axis. And a method of driving a centrifuge comprising a rotating body capable of holding a material to be processed,
The rotational speed of the rotating body is reversible around the revolution axis, and is defined based on the rotational speed difference between the rotating shaft and the rotation force applying section that is restricted from normal rotation by the regulating section,
The rotation force is applied to the rotation shaft by the drive source at the time of forward rotation and reverse rotation of the drive source, and the rotation force application unit is configured to rotate about the axis line by the drive source via the second rotation shaft. A driving method in which transmission of the rotational force to the motor is performed only when the drive source is reversely rotated by blocking the drive source with a blocking unit during normal rotation of the drive source .