JPWO2020201102A5

JPWO2020201102A5 -

Info

Publication number: JPWO2020201102A5
Application number: JP2021558733A
Authority: JP
Publication date: 2023-01-25

Description

図示された実施形態では、レバー要素６は、５００ｍｍの長さとされている。クランク要素の長さｃは６００ｍｍとされている。連結要素４は、３５０ｍｍの全長を有しており、第３の回転ジョイント及び第４の回転ジョイントは、６０ｍｍの間隔ｂで互いに離間されている。第１の回転ジョイントと第２の回転ジョイントの間隔ｄも、間隔ｂと同様に６０ｍｍとされている。閉鎖カバーは、半径ｒが２５０ｍｍとされている。
態様（１）において、機械台に保持された混合容器であって、前記混合容器の底部における排出口を有する混合容器と、閉鎖カバーであって、前記閉鎖カバーが前記排出口を閉鎖する閉鎖位置と前記閉鎖カバーが前記排出口を閉鎖しない開放位置との間で往復移動可能な閉鎖カバーと、を備えたミキサであって、
前記閉鎖カバーは，４つの回転ジョイントを備えた４本の棒のリンク機構を用いて前記機械台に連結され、前記４本の棒のリンク機構の第１の回転ジョイント及び第２の回転ジョイントが前記閉鎖カバーに配置され、前記４本の棒のリンク機構の第３の回転ジョイント及び第４の回転ジョイントが前記機械台に配置されていることを特徴とする、ミキサ。
態様（１）のミキサにおいて、前記４本の棒のリンク機構の全てのジョイント軸は、互いに平行に配置されていることを特徴とする、ミキサ。
態様（１）又は（２）のミキサにおいて、前記４本の棒のリンク機構の前記第１のジョイントは、長さｃのクランク要素を用いて前記４本の棒のリンク機構の前記第４のジョイントと連結され、前記４本の棒のリンク機構の前記第２のジョイントは、長さａのレバー要素を用いて前記４本の棒のリンク機構の前記第３のジョイントと連結され、前記４本の棒のリンク機構の前記第３のジョイントは、長さｂの連結要素を用いて前記４本の棒のリンク機構の前記第４のジョイントと連結され、
第１のジョイントのジョイント軸と第２のジョイントのジョイント軸とは、互いに間隔ｇを空けて配置され、
第３のジョイント軸と第４のジョイント軸とを結ぶ直線に垂直な方向における前記第１のジョイント軸と前記第２のジョイント軸との間隔がｅとされ、かつ、前記第３のジョイント軸と前記第４のジョイント軸とを結ぶ直線に平行な方向における前記第１のジョイント軸と前記第２のジョイント軸との間隔がｄとされており、
好ましくは、ａ）前記第１のジョイントは、前記第２のジョイントよりも近い位置で、前記排出口が配置されている平面に配置され、かつ／又は、ｂ）前記第４のジョイントは、前記第３のジョイントよりも前記閉鎖カバーに近い位置とされていることを特徴とする、ミキサ。
態様（３）のミキサにおいて、０．９≦（ａ＋ｅ）／ｃ≦１．１、好ましくは、０．９５≦（ａ＋ｅ）／ｃ≦１．０５、特に好ましくは、ｃ＝ａ＋ｅとされることを特徴とする、ミキサ。
態様（３）又は（４）のミキサにおいて、前記閉鎖カバーが、前記連結要素に固定されていることを特徴とする、ミキサ。
態様（３）から（５）の何れかのミキサにおいて、前記第２のジョイントのジョイント軸は、シャフトの形式とされており、該シャフトを回転させるための駆動部が設けられると共に、該シャフトが回転したときに前記レバー要素が前記ジョイントの前記ジョイント軸の回りに回転するように、前記レバー要素は、該シャフトに固定されている、又は、好ましくは、前記第１のジョイントのジョイント軸は、シャフトの形式とされており、該シャフトを回転させるための駆動部が設けられると共に、該シャフトが回転したときに前記クランク要素が前記ジョイントの前記ジョイント軸の回りに回転するように、前記クランク要素は、該シャフトに固定されている、ことの何れかを特徴とするミキサ。
態様（３）から（６）の何れかのミキサにおいて、前記連結要素が前記閉鎖カバーに対して実質的に垂直に配置されていることを特徴とする、ミキサ。
態様（３）から（７）の何れかのミキサにおいて、前記第３のジョイント軸と前記第４のジョイント軸との前記間隔ｂに対する前記連結要素の長さｆの比率は、２≦ｆ／ｂ≦１０とされていることを特徴とする、ミキサ。
態様（３）から（８）の何れかのミキサにおいて、前記間隔ｄの前記間隔ｂに対する比率が、０．７５≦ｄ／ｂ≦１．５、とされ、好ましくは、０．８５≦ｄ／ｂ≦１．２とされていることを特徴とする、ミキサ。
態様（３）から（９）の何れかのミキサにおいて、前記閉鎖カバーの前記閉鎖位置において、前記クランク要素と前記レバー要素とが互いに実質的に平行に延在していることを特徴とする、ミキサ。
態様（３）から（１０）の何れかのミキサにおいて、前記閉鎖カバーの前記閉鎖位置から前記開放位置への移動において、前記シャフトへ向けた、前記底部上における前記閉鎖カバーの端部の突出部が、前記排出口の領域に入らないように、前記４つのジョイントの位置と同様に前記クランク要素、前記連結要素及び前記レバー要素の長さは、調和されていることを特徴とする、ミキサ。
態様（３）から（１１）の何れかのミキサにおいて、前記閉鎖カバーは、半径ｒの円形とされ，好ましくは、前記連結要素が、その中心点において前記閉鎖カバーに連結されていることを特徴とする、ミキサ。
態様（１２）の何れかのミキサにおいて、ａ≦ｃ、とされ、好ましくは、０．１≦ｒ/ａ≦１．２とされていることを特徴とする、ミキサ。
態様（１）から（１３）の何れかのミキサにおいて、前記混合容器は、前記混合容器の軸線回りに回転可能とされ、前記４本の棒のリンク機構は、前記混合容器と一緒に前記混合容器の軸線回りに回転しないように配置されていることを特徴とする、ミキサ。
態様（３）から（１４）の何れかのミキサにおいて、前記第３のジョイント軸と前記第４のジョイント軸とを通って延在する直線は、前記混合容器の軸線上にあり、前記閉鎖カバーの中心点を通って延在することを特徴とする、ミキサ。
In the illustrated embodiment, the lever element 6 is 500 mm long. The length c of the crank element is 600 mm. The connecting element 4 has a total length of 350 mm and the third and fourth rotary joints are separated from each other by a distance b of 60 mm. The interval d between the first rotary joint and the second rotary joint is also 60 mm, like the interval b. The closing cover has a radius r of 250 mm.
In aspect (1), a mixing vessel held on a machine platform, the mixing vessel having an outlet at the bottom of the mixing vessel, and a closure cover, in a closed position, wherein the closure cover closes the outlet. and a closing cover reciprocally movable between an open position in which the closing cover does not close the outlet,
The closure cover is connected to the machine base using a four-bar linkage with four revolute joints, a first revolute joint and a second revolute joint of the four-bar linkage comprising: A mixer located on said closure cover and characterized in that a third revolute joint and a fourth revolute joint of said four-bar linkage are located on said machine base.
The mixer of aspect (1), wherein all the joint axes of the four-bar linkage are arranged parallel to each other.
In the mixer of aspect (1) or (2), the first joint of the four-bar linkage is connected to the fourth joint of the four-bar linkage using a crank element of length c. joints, said second joint of said four-bar linkage being connected with said third joint of said four-bar linkage using a lever element of length a, said four the third joint of the four-bar linkage is connected with the fourth joint of the four-bar linkage with a connecting element of length b;
the joint axis of the first joint and the joint axis of the second joint are spaced from each other by a distance g;
e is the distance between the first joint axis and the second joint axis in a direction perpendicular to a straight line connecting the third joint axis and the fourth joint axis, and a distance d between the first joint axis and the second joint axis in a direction parallel to a straight line connecting the fourth joint axis;
Preferably, a) said first joint is located closer than said second joint, in the plane in which said outlet is located, and/or b) said fourth joint is located closer to said A mixer, characterized in that it is positioned closer to said closure cover than a third joint.
In the mixer of aspect (3), 0.9≦(a+e)/c≦1.1, preferably 0.95≦(a+e)/c≦1.05, particularly preferably c=a+e A mixer characterized by:
The mixer of aspect (3) or (4), characterized in that said closure cover is fixed to said connecting element.
In the mixer according to any one of aspects (3) to (5), the joint axis of the second joint is in the form of a shaft, a drive is provided for rotating the shaft, and the shaft is The lever element is fixed to the shaft so that when rotated the lever element rotates about the joint axis of the joint, or preferably the joint axis of the first joint is in the form of a shaft, a drive being provided for rotating the shaft, and the crank element being rotated about the joint axis of the joint when the shaft is rotated; is fixed to said shaft.
The mixer of any of aspects (3) to (6), wherein said connecting element is arranged substantially perpendicular to said closure cover.
In the mixer according to any one of aspects (3) to (7), the ratio of the length f of the connecting element to the distance b between the third joint axis and the fourth joint axis is 2≦f/b ≤10.
In the mixer according to any one of aspects (3) to (8), the ratio of the spacing d to the spacing b is 0.75≤d/b≤1.5, preferably 0.85≤d/ A mixer, characterized in that b≤1.2.
The mixer according to any one of aspects (3) to (9), characterized in that in said closed position of said closure cover said crank element and said lever element extend substantially parallel to each other, mixer.
The mixer according to any of aspects (3) to (10), wherein in moving the closure cover from the closed position to the open position, a projection of the end of the closure cover on the bottom towards the shaft. but not in the area of the outlet, the lengths of the crank element, the connecting element and the lever element as well as the positions of the four joints are matched.
The mixer according to any of aspects (3) to (11), characterized in that said closure cover is circular with radius r and preferably said connecting element is connected to said closure cover at its center point. and the mixer.
The mixer according to any one of aspects (12), wherein a≤c, preferably 0.1≤r/a≤1.2.
In the mixer according to any one of aspects (1) to (13), the mixing vessel is rotatable around an axis of the mixing vessel, and the four-bar linkage mechanism rotates the mixing vessel together with the mixing vessel. A mixer, characterized in that it is arranged so as not to rotate about the axis of the container.
The mixer of any one of aspects (3) to (14), wherein a straight line extending through the third joint axis and the fourth joint axis is on the axis of the mixing vessel, and the closing cover A mixer, characterized in that it extends through the center point of the .

Claims

A mixing vessel held on a machine platform, the mixing vessel having an outlet at the bottom of the mixing vessel; a closing cover reciprocally movable between an open position that does not close the discharge port,
The closure cover is connected to the machine base using a four-bar linkage with four revolute joints, a first revolute joint and a second revolute joint of the four-bar linkage comprising: A mixer located on said closure cover and characterized in that a third revolute joint and a fourth revolute joint of said four-bar linkage are located on said machine base.

A mixer according to claim 1, characterized in that all the joint axes of the four-bar linkage are arranged parallel to each other.

said first revolute joint of said four-bar linkage being coupled with said fourth revolute joint of said four-bar linkage using a crank element of length c; said second revolute joint of said linkage of is connected with said third revolute joint of said four-bar linkage with a lever element of length a, said a third revolute joint is connected with said fourth revolute joint of said four bar linkage with a connecting element of length b;
the first joint axis of the first rotary joint and the second joint axis of the second rotary joint are spaced apart from each other by a distance g;
Distance between the first joint axis and the second joint axis in a direction perpendicular to a straight line connecting the third joint axis of the third rotary joint and the fourth joint axis of the fourth rotary joint is e, and the distance between the first joint axis and the second joint axis in the direction parallel to the straight line connecting the third joint axis and the fourth joint axis is d 3. Mixer according to claim 1 or 2, characterized in that

a) the first revolute joint is located closer to the plane in which the outlet is located than the second revolute joint; and/or b) the fourth revolute joint is located in the 4. A mixer according to claim 3, characterized in that it is positioned closer to said closure cover than a third revolute joint.

5. Mixer according to claim 3 or 4, characterized in that 0.9≤(a+e)/c≤1.1.

6. Mixer according to claim 5, characterized in that 0.95≤(a+e)/c≤1.05.

7. Mixer according to claim 6, characterized in that c=a+e.

8. Mixer according to any one of claims 3 to 7 , characterized in that the closure cover is fixed to the coupling element.

The second joint axis of the second revolute joint is in the form of a shaft, a drive is provided for rotating the shaft and the lever element is adapted to rotate when the shaft is rotated . 9. A mixer as claimed in any one of claims 3 to 8 , characterized in that the lever element is fixed to the shaft so as to rotate about the joint axis of the joint.

The first joint axis of the first revolute joint is in the form of a shaft, a drive is provided for rotating the shaft and the crank element is rotated when the shaft is rotated. 9. A mixer as claimed in any one of claims 3 to 8, characterized in that the crank element is fixed to the shaft for rotation about the joint axis of the joint.

11. Mixer according to any one of claims 3 to 10 , characterized in that the connecting element is arranged perpendicular to the closure cover.

A ratio of the length f of the connecting element to the distance b between the third joint axis and the fourth joint axis is 2≦f/b≦10. 12. A mixer according to any one of claims 11 to 11 .

13. A mixer according to any one of claims 3 to 12 , characterized in that the ratio of said spacing d to said spacing b is 0.75≤d/b≤1.5.

14. The mixer of claim 13, wherein the ratio of said spacing d to said spacing b is 0.85≤d/b≤1.2.

15. A mixer as claimed in any one of claims 3 to 14 , characterized in that in the closed position of the closure cover the crank element and the lever element extend parallel to each other.

the first joint axis of the first revolute joint and/or the second joint axis of the second revolute joint is in the form of a shaft,
In moving the closure cover from the closed position to the open position, the projection of the end of the closure cover on the bottom of the mixing vessel towards the shaft does not enter the area of the outlet. 16. Any one of claims 3 to 15 , characterized in that the lengths of the crank element, the connecting element and the lever element as well as the positions of the four revolute joints are matched. Mixer as described in .

17. A mixer as claimed in any one of claims 3 to 16 , characterized in that the closing cover is circular with radius r.

18. Mixer according to claim 17, characterized in that the connecting element is connected to the closure cover at its central point.

19. Mixer according to claim 17 or 18 , characterized in that a≤c.

20. Mixer according to claim 19, characterized in that 0.1≤r/a≤1.2.

The mixing vessel is rotatable about the axis of the mixing vessel, and the four-bar linkage is arranged so as not to rotate together with the mixing vessel about the axis of the mixing vessel. 21. A mixer as claimed in any one of the preceding claims .

A straight line extending through the third joint axis of the third revolute joint and the fourth joint axis of the fourth revolute joint lies on the axis of the mixing vessel and the center point of the closure cover. 22. A mixer as claimed in any one of claims 3 to 21 , characterized in that it extends through the .