JP2563759Y2 - Stirrer - Google Patents

Description

[Detailed description of the invention]

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a stirrer suitably used for heating food.

[0002]

2. Description of the Related Art Beans such as strained bean paste, white bean paste and yellowish bean paste are produced by adding sugar and water to a raw bean paste produced by boiling beans and stirring the mixture while heating. For the production of bean paste,
Usually, there is a stirring blade type stirring device. FIG. 5 shows an example of such a stirring device. The apparatus comprises a container 61 containing a raw material to be stirred, and a stirring shaft 64 at an axial position of the container 61.
And a pair of stirring blades 65 attached to the stirring shaft 64 and having a length substantially equal to the radius of the bottom surface of the container 61 and
65. In such a stirring device, the stirring shaft 64
Due to the rotation of, the stirring blade 65 rotates along the bottom surface of the container 61, and stirs the raw material stored in the container 61.

[0003]

In such a stirring apparatus, the raw material rotates together with each stirring blade 65 while the stirring blade plate 65 moves around the bottom surface. Therefore, a large amount of force is required to move each stirring blade 65 around the material in order to stir the material. Further, because the gap between the tip of each stirring blade 65 and the inner peripheral surface of the container 61 is small,
A part of the raw material is supplied to each stirring blade as shown by an arrow B in FIG.
There is a risk of getting over 65. In such a state, the raw materials are not sufficiently stirred.

The present invention has been made to solve such a problem, and an object of the present invention is to provide a stirrer capable of surely stirring a raw material in a container.

[0005]

The stirring device according to the present invention is provided with a container for accommodating a raw material to be stirred, and is provided in a vertical direction of the container, and is provided around the center while being deviated by a predetermined distance from the center of the container. A rotating shaft for rotating the rotating shaft, a main blade that is connected to the rotating shaft at a proximal end thereof, and whose tip is close to the inner surface of the container, and whose lower end moves orbiting along the bottom surface of the container. A sub-blade that is connected to the rotation shaft at a base end side, a tip end of which is far away from an inner side surface of the container, and a lower end portion of which moves circumferentially along a bottom surface of the container , main
The blade plate and the sub-blade plate are linearly arranged, and both are
The sum of the lengths is greater than the radius of the container,
Regardless of the position, the tip of the sub blade is higher than the center of the container.
It is configured to protrude outward, thereby achieving the above object.

[0006]

According to the above construction, the main wing plate orbits with its leading end close to the inner surface of the container and its lower end portion along the bottom surface of the container.
Since the sub-blades protruding outward from the center also move around along the bottom surface of the container, the inner blade of the container to the base end of the main blade and the tip to the base end of the sub-blade The raw material located in the portion is efficiently stirred. Here, the raw material in the portion located between the base end of the main blade and the sub-blade and the center of the container is not agitated, but the raw material stirred by the orbiting main and sub-blade is increased by centrifugal force. Is directed toward the inner surface of the container, so that only a small amount of raw material stays in the center of the container. For this reason, according to the present invention, one piece composed of the rotating shaft, the main blade plate, the sub blade plate, etc.
By using only the stirring member described above, almost all of the raw material in the container is stirred. As a result, according to the present invention, firstly, first, the rotating shaft, the main blade plate, the sub blade plate, and the like are used.
The stirring efficiency of the raw material can be improved only by using one configured stirring member . Secondly, since the main wing plate is attached to the rotating shaft that rotates around the center while being deviated from the center of the container by a predetermined distance, compared to the case where the main wing plate is attached to the rotating shaft that rotates around the center of the container, Its length can be shortened.
Therefore, the load acting on the main blade plate, that is, the stirring blade can be reduced accordingly. Third, it is agitated by the main blades,
The flowing raw material can flow through the space formed between the sub-blade plate and the inner surface of the container, so that the material overflows between the main blade plate and the inner surface of the container, causing a problem of getting over the main blade plate. There is no.

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS Embodiments of the present invention will be described below. The stirring device of the present invention is used, for example, for producing bean jam, white bean jam, yellowish bean jam and the like. As shown in FIG. 1, the stirring device includes a container 20 for accommodating a raw material 10 obtained by adding sugar and water to raw bean jam, for example. The container 20 is formed in a cylindrical shape with an open top, and has a substantially circular bottom surface 21 and an upwardly extending peripheral surface portion 22 formed in a substantially cylindrical shape and continuous with the outer peripheral portion of the bottom surface 21. ing. The container 20 is heated from below.

[0008] As shown in FIG.
A rotating shaft 31 disposed vertically at an eccentric position by a predetermined distance δ with respect to the axis of the rotating shaft 31, and a stirring blade 30 attached to the lower end of the rotating shaft 31 and moving around the bottom surface 21 of the container 20. And are arranged. The stirring blade 30 includes a main blade plate 35 extending from the rotation shaft 31 to the peripheral surface portion 22, and a main blade plate 35.
And a sub-blade plate 36 which is shorter than the main blade plate 35 and is set so as not to reach the peripheral surface portion 22 of the container 20. doing. The main blade plate 35 and the sub blade plate 36 are in sliding contact with the bottom surface 21 while moving around in the container 20. The rotating shaft 31 is driven so as to orbit around a circumference 32 around the axis 24 of the container 20.

The operation of the stirrer having such a configuration is as follows. Charge the raw material 10 into the container 20 and rotate the rotating shaft 31 around the circumference.
32, the stirring blade 30 is moved around the container 20.
Move around the bottom of the. With this, the stirring blade
The main blade plate 35 of 30 is circulated in the direction shown by the arrow A in FIG. 1 while its tip end is in sliding contact with the peripheral surface portion 22 of the container 20, and the sub blade plate 36 is also circulated in the same direction. You. At this time, the raw material 10 stirred by the main blade plate 35 is indicated by an arrow B in FIG.
Move toward the sub-blade plate 36 as shown by. Therefore, the raw material is prevented from getting over the main blade 35.
A part of the raw material 10 moved in the direction indicated by the arrow B is moved into the portion 16 shown in a circle by a two-dot chain line, and the raw material 10 is moved by the main blade plate 35 moving around. Stir. Then, a part of the raw material moves over the main wing plate 35 so as to move along the main wing plate 35 and is surely stirred. Thus, the main blade plate 35 and the sub blade plate
When the raw material is agitated by 36, the load applied to the agitating blade 30 is reduced because a part of the raw material is moved to a region where the raw material is not agitated.

FIGS. 3 and 4 show another embodiment of the stirring device of the present invention. In this embodiment, the rotating shaft 31 is provided coaxially with the axis of the container 20, and the other configuration is the same as that of the above embodiment. Also in the present embodiment, a part of the raw material 10 stirred by the main blade plate 35 is moved to an area not stirred by the main blade plate 35 and the sub-blade plate 36, and the raw material is thereafter transferred to the main blade plate 35. It is surely stirred by moving around.

[0011]

According to the above present invention, according to the invention], main blade plate, and circularly moves in the state in which a state that the tip is close to the inner surface of the container, and the lower end portion along the bottom surface of the container, moreover, the Destination
Since the sub-blades whose ends protrude outside the center of the container also move around along the bottom surface of the container, the inner side surface of the container-the base end of the main blade and the tip portion-the base of the sub-blade plate The raw material located at the end portion is efficiently stirred. Here, the raw material in the portion located between the base end of the main blade and the sub-blade and the center of the container is not agitated, but the raw material stirred by the orbiting main and sub-blade is increased by centrifugal force. Is directed toward the inner surface of the container, so that only a small amount of raw material stays in the center of the container. For this reason, according to the present invention, the rotary shaft, the main blade plate, the sub blade plate, etc.
By using only one stirring member , almost all of the raw material in the container is stirred. As a result, according to the present invention, firstly, first, the rotating shaft, the main wing plate, and the sub wing
By using only one stirring member composed of a root plate or the like, the effect of improving the stirring efficiency of the raw material can be achieved. Secondly, since the main wing plate is attached to the rotating shaft that rotates around the center while being deviated from the center of the container by a predetermined distance, compared to the case where the main wing plate is attached to the rotating shaft that rotates around the center of the container, Its length can be shortened. Therefore,
The effect of reducing the load acting on the main blade plate, that is, the stirring blade can be achieved accordingly. Third,
The raw material that is stirred and flows by the main blade plate can flow through the space formed between the sub-blade plate and the inner surface of the container, so that the raw material overflows between the main blade plate and the inner surface of the container, and the main blade plate The problem of getting over the vehicle does not occur. That is, it is possible to obtain an effect that the raw material can be reliably prevented from getting over the stirring blade. As described above, according to the present invention, it is possible to simultaneously achieve different effects such as improvement of the stirring efficiency, reduction of the load on the stirring blade, and prevention of the raw material from passing over the stirring blade.

[Brief description of the drawings]

FIG. 1 is a plan view showing an example of the stirring device of the present invention.

FIG. 2 is a sectional view of the device.

FIG. 3 is a plan view showing another embodiment of the stirring device of the present invention.

FIG. 4 is a sectional view of the device.

FIG. 5 is a plan view of a conventional stirring device.

[Explanation of symbols]

 10 Raw material 20 Container 30 Stirrer blade 31 Rotary shaft 35 Main blade plate 36 Sub blade plate

Claims (1)

(57) [Scope of request for utility model registration] 1. A container for accommodating a raw material to be stirred, a rotating shaft provided in a vertical direction of the container and rotating around the center while being deviated by a predetermined distance from the center of the container, A main blade plate that is connected at the base end, the tip is close to the inner side surface of the container, and the lower end of the main blade moves orbiting along the bottom surface of the container, and the base end is connected to the rotation shaft; tip; and a sub-vane plates in a state sufficiently spaced from the inner surface of the container, and the lower end portion is circularly moved in the state along the bottom surface of the container, said main blade
The plate and the sub-blade plate are linearly arranged, and the two are added.
The combined length is larger than the radius of the container,
Regardless, the tip of the sub-blade is outside the center of the container
A stirrer configured to protrude from the stirrer.