JP2002361060A - Agitating/mixing apparatus - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a simple agitating/mixing apparatus by which granular substances are mixed homogeneously. SOLUTION: This agitating/mixing apparatus is provided with a rotary shaft 6 rotated by a driving means 3, an outer cylinder vessel 7 fixed to the shaft 6 aslant and an inner cylinder 9 fixed to the inside of the vessel 7 so that the granular substances can be agitated/mixed by housing them in the housing space 13 formed between the vessel 7 and the cylinder 9 and actuating the means 3.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

The present invention relates to two or more kinds of powders such as cement raw materials, chemical raw materials, chemical raw materials, ceramics, cosmetic raw materials, metal materials, fertilizers, feed, paint raw materials, food raw materials, sludge, magnetic abrasives, etc. The present invention relates to an apparatus for stirring and mixing granules.

[0002]

2. Description of the Related Art As a conventional stirring and mixing apparatus, a method in which a granular material is put into a container and the container rotates and revolves, or a stirring blade is mounted in the container and the stirring blade is used. A method of mixing powders is generally used.

However, the former method has a problem that the structure of the apparatus is complicated, and the latter method has difficulty in uniformly mixing powders and granules, and also requires maintenance such as cleaning of stirring blades. Has the problem that labor is required.

An object of the present invention is to solve the above-mentioned conventional problems, and an object of the present invention is to provide a stirring and mixing device which can uniformly mix powders and granules with a simple device.

[0005]

In order to achieve the above object, a stirring and mixing device according to the first aspect of the present invention comprises a rotating shaft 6 rotated by a driving means 3 and an inclined shaft fixed to the rotating shaft. The outer cylinder container 7 and the inner cylinder 9 fixed inside the outer cylinder container are provided, and the granular material is stored in the storage space 13 formed between the outer cylinder container and the inner cylinder, and is stirred and mixed. The invention according to claim 2 is characterized in that the rotating shaft 6 is rotated by the driving means, the inner cylinder 9 is fixed to the rotating shaft at an angle, and is fixed to the outer periphery of the inner cylinder. An outer cylinder container 7, an automatic supply / discharge device 33 for powder and granular material attached to the outer cylinder container via a rotary joint 35, and a transfer blade 42 formed on the rotary shaft inside the automatic supply / discharge device. Is formed between the outer cylinder container and the inner cylinder by rotating the rotation shaft forward or backward. The invention according to claim 3 is characterized in that the powder and granules are stored in the storage space, stirred and mixed, and discharged, and the driving gear 56 and the plurality of supporting gears 55 rotated by the driving means and the rollers support the powder and granules. A pair of rotating rings 53 and 54, an outer cylinder container 7 fixed to the rotating ring at an angle, and an inner cylinder 9 fixed inside the outer cylinder container. The invention according to claim 4 is characterized in that the granular material is stored in a storage space formed therebetween, and is agitated and mixed. The invention according to claim 4 is characterized in that a pair of rotating shafts 6a and 6b rotated by a driving unit and the pair of rotating shafts A plurality of outer cylinder containers 7A to 7E fixed between the shafts via a partition plate 57; an inner cylinder 9 fixed inside the outer cylinder container; an opening 59 formed in the partition plate; Opening / closing door 61 formed in a portion, and outer cylinder containers at both ends of the outer cylinder container A and 7E are fixed so as to be inclined with respect to the pair of rotating shafts 6a and 6b, respectively, and the intermediate outer containers 7B to 7D are fixed so as to be V-shaped when viewed from the front. The powdery and granular materials are sequentially transported to a storage space formed between the outer cylindrical container and the inner cylindrical container according to any one of the first to fourth aspects. According to a sixth aspect of the present invention, in the invention according to any one of the first to fifth aspects, steam or cold water is supplied to an outer peripheral surface of the outer cylinder container and an inner peripheral surface of the inner cylinder. The invention according to claim 7 is characterized in that a plurality of stirring blades 49 are provided between the outer cylinder container and the inner cylinder. The invention described in claim 8 is characterized in that there is no claim 1 5. In any one of (5) and (5), partition walls 43 and 44 are formed between the outer cylinder container and the inner cylinder, and a plurality of stirring blades are disposed in the partition walls. Note that the numbers added to the above configuration are compared with the drawings for easy understanding of the present invention, and the present invention is not limited thereto.

[0006]

Embodiments of the present invention will be described below with reference to the drawings. 1 to 3 show one embodiment of a stirring and mixing device of the present invention, wherein FIG.
1B is a schematic cross-sectional view taken along the line BB in FIG. 1A in the direction of the arrow, and FIGS. 2A and 2B are FIGS.
FIG. 3 is an enlarged view showing a main part of (A), and FIG. 3 is a view for explaining the operation of the present invention.

As shown in FIG. 1, a stirring and mixing apparatus 1 according to the present embodiment includes a gantry 2, a variable speed motor (drive means) 3 mounted on the gantry 2, and a pair of , A rotary shaft 6 rotatably supported on the upper portion of the support 4 via a bearing 5, a polygonal outer cylindrical container 7 fixed to the rotary shaft 6, and an outer cylindrical container 7. A polygonal inner cylinder 9 fixed inside to a similar shape, a driven gear (or pulley) 10 connected to one end of the rotating shaft 6, and a driven gear 10 connected via a chain (or belt) 11. The driving gear (or pulley) 12 is connected to the variable speed motor 3. The rotating shaft 6 penetrates the outer container 7 in the horizontal direction, and the axis of the outer container 7 is disposed so as to be inclined with respect to the rotating shaft 6, and the side plate 7 c of the outer container 7 is fixed to the rotating shaft 6. Have been.

A storage space 13 is formed between the outer cylinder container 7 and the inner cylinder 9 for accommodating the powdery material to be agitated and mixed, and a plurality of wires 14 are provided in the storage space 13 as necessary with left and right side plates 7c. It is stretched between. In addition, a polygonal outer container 7
Are defined as open / close lids 7a and 7b, and the open / close lid 7a,
7b is provided with a handle 15, one end of each of the open / close lids 7a and 7b is rotatable by a hinge 16, and the other end is shown in FIG. 2 (B).
As shown in FIG. 3, the engagement is enabled by an engagement means 17 comprising a hook 17a and a fastener 17b. FIG.
As shown in (A), on both ends of the open / close lids 7a and 7b,
A locking plate 19a is provided, and a fastening handle 19b is rotatably provided on the side plate 7c of the outer cylindrical container 7. The fastening means 19 allows the lids 7a and 7b and the side plate 7c to be sealed. I have. A viewing window 20 for checking the stirring and mixing state is provided at an arbitrary position of the outer cylinder 7.

The operation of the stirring and mixing device 1 having the above configuration will be described. The engaging means 17 and the fastening means 19 are released from engagement and fastening, and the handle 15 is held. As shown by the dotted line in FIG. The granules are stored, and the open / close lids 7a and 7b are closed. next,
The variable speed motor 3 is driven, the number of revolutions is adjusted to a value suitable for stirring and mixing the granules, the rotating shaft 6 is rotated, and the outer cylindrical container 7 is rotated.
To rotate. When the stirring and mixing are completed, open / close lid 7
The motor 3 is stopped at a position where a and 7b are located below, and the opening and closing lids 7a and 7b are opened to take out the powder and granules mixed and stirred. When the powders are mixed again after the discharge is completed, the opening and closing lids 7a and 7b are closed, and then the motor 3 is driven to open and close the lid.
Stop at the position where a and 7b are at the upper position, and thereafter repeat the above processing.

In the present invention, as shown in FIG. 3A, when the outer cylinder 7 rotates in the direction of the arrow,
Since the inner cylinder 9 has a polygonal shape, the granules accumulated at the corners of the inner cylinder 9 fall, causing turbulence of the granules, whereby the granules can be uniformly stirred and mixed. Further, since the axis of the outer cylindrical container 7 is disposed so as to be inclined with respect to the horizontal rotating shaft 6, the rotating shaft 6 is rotated 180 degrees as shown in FIGS. 3 (B) and 3 (C).
Each time the rotation is made, the inclination direction of the outer cylindrical container 7 is reversed left and right, and as a result, the movement of the granular material becomes a wavy motion in the storage space 13 as indicated by a dotted arrow, and the granular material in the upper layer portion is moved. Can flow under the granular material in the lower layer on the opposite side and can be uniformly stirred and mixed.

In addition, in the case of mixing powders and granules which tend to be formed into a lump by stirring, a wire 14 is stretched in the storage space 13 so that the lump of the lump is removed.
Collision with 4 to break the mass.

FIG. 4 shows a modification of the embodiment of FIG.
FIG. 4A is a schematic sectional view, and FIG. 4B is a side view of the scraping plate of FIG. 4A. In this example, a plate-shaped scraping plate 21 is provided on each side of the inner surface of the outer cylinder container 7 and each side of the outer surface of the inner cylinder 9 over its entire length. Thereby, the powders can be more uniformly mixed. In addition, the scraping plate 21 may be provided on either the outer cylinder 7 or the inner cylinder 9, or may be provided on the polygonal corners of the outer cylinder 7 and the inner cylinder 9.

FIG. 5 shows a modification of the embodiment of FIG.
5A is a schematic sectional view, FIG. 5B is a plan view of the scraping plate of FIG. 5A, and FIG. 5C is a side view of the same. In this example, a number of narrow scraping plates 21 are provided at each corner of the inner surface of the outer cylinder container 7 and at each side of the outer surface of the inner cylinder 9. The scraping plates 21 are alternately arranged obliquely as shown in FIG. 5 (B), and as shown in FIG. 5 (C).
The scraping plates 21 of the outer cylinder container 7 and the inner cylinder 9 are arranged in a staggered manner. Note that the scraping plate 21 may be provided on either the outer cylinder container 7 or the inner cylinder 9.

FIG. 6 is a schematic sectional view showing a modification of the embodiment of FIG. In this example, a shovel-shaped scraping plate 21 is provided at each side of the inner surface of the outer cylindrical container 7. As a result, the granular material can be lifted to an upper portion, and can be more uniformly mixed. Note that the scraping plate 21 may be provided on the outer cylindrical container 7 or both.

FIG. 7 shows a modification of the embodiment of FIG.
7A is a schematic cross-sectional view, and FIG. 7B is a side view of the protrusion of FIG. 7A. In this example, a large number of projections 22 are formed on each side of the outer surface of the inner cylinder 9, and the projections 22 break up the bulk powder. In addition, the protrusion 22 may be provided on the outer cylindrical container 7 or both.

FIG. 8 is a schematic sectional view showing a modification of the embodiment of FIG. FIG. 8A shows the outer cylinder container 7 and the inner cylinder 9.
8B is an example in which an inner cylinder 9 'is further provided inside the inner cylinder 9 and two storage spaces 13 are provided, and FIG. 8C is an example in which the outer cylinder is provided. FIG. 8D shows an example in which each side of the polygon of the container 7 and the inner cylinder 9 is curved (concave or convex).
Is an example in which the outer cylinder container 7 and the inner cylinder 9 are cylindrical.

FIG. 9 is a schematic sectional view showing a modification of the embodiment of FIG. 9A shows an example in which the center of the inner cylinder 9 is narrowed, FIG. 9B shows an example in which one side of the inner cylinder 9 is inclined, and FIG. 9D is an example in which the central portion of the outer cylindrical container 7 is squeezed in addition to FIG. 9A.

FIGS. 10 and 11 show another embodiment of the stirring and mixing apparatus of the present invention. FIG. 10A is a front view, and FIG. 10B is an arrow along the line BB in FIG. FIG. 4 is a schematic cross-sectional view seen in a direction. In the following description, the same components as those of the above-described embodiment are denoted by the same reference numerals, and description thereof will be omitted.

In the embodiment shown in FIG. 10, the open / close lids 7a and 7b and the fastening means 19 are driven by the air cylinder 23. The supply of air to the air cylinder 23 is as follows.
This is performed via an air supply joint 24, an air passage in the rotary shaft 6, and a pipe 25.

The embodiment shown in FIG. 11 adds a drying function or a cooling function to the stirring and mixing device. Outer cylinder container 7
A plurality of heat exchangers 26 are mounted on the outer peripheral surface of the inner cylinder 9, and a heat exchanger 27 is also mounted on the inner peripheral surface of the inner cylinder 9. A steam or cold water supply joint 29 is connected to one end of the rotating shaft 6, and a heat exchanger 26 through a passage in the rotating shaft 6 and a pipe 30.
Steam or cold water is supplied to 27. A moisture suction joint 31 is attached to the other end of the rotating shaft 6, and moisture in the storage space 13 is discharged through a pipe 32.

FIG. 12 is a front view showing still another embodiment of the stirring and mixing apparatus of the present invention. In the present embodiment, an automatic supply / discharge device 33 for the granular material is attached to the outer cylinder 7. The automatic feeding / discharging device 33 includes a rotating shaft 6 that penetrates the outer cylinder container 7 and is attached to the inner cylinder 9, a rotating cylinder 34 fixed to the outer cylinder container 7, and a rotary cylinder 34 and the rotating shaft 6. Fixed cylinder 3 fixed via joints 35, 35
6, a supply hopper 37 is formed above the fixed cylinder 36, and a discharge hopper 39 is formed below the fixed cylinder 36. The supply hopper 37 and the discharge hopper 39 are provided with opening / closing dampers 40 and 41, respectively. The transport shaft 42 is provided on the rotary shaft 6 along the rotary cylinder 34 and the fixed cylinder 36. The driving means 3 is constituted by a motor capable of normal rotation and reverse rotation. In addition, a is a heating steam supply port, b is a heating steam discharge port, and c is a vacuum pump connection port for reducing the pressure inside the outer cylinder 7.

The operation of this embodiment will be described. When the opening / closing damper 40 is opened to supply the granular material from the supply hopper 37 and the rotating shaft 6 is rotated as shown by the solid line arrow in the drawing, the granular material is supplied into the outer cylinder container 7 and the inner cylinder 9 by the transfer blade 42. When the predetermined granular material is conveyed into the outer container 7, the opening / closing damper 40 is closed and the granular material is stirred and mixed. When the agitation of the granular material is completed, the rotating shaft 6 is rotated in the reverse direction as indicated by the dotted line arrow, the granular material is transported to the discharge hopper 39 by the transport blade 42, and the opening / closing damper 41 is opened to be able to carry out of the apparatus. .

FIGS. 13 and 14 show still another embodiment of the stirring and mixing apparatus of the present invention. FIG. 13 is a front view and FIG.
FIG. 14A is a cross-sectional view taken along the line AA in FIG. 13, and FIG.
14 is a cross-sectional view along the line BB in FIG. 13, and FIG. 14C is a partial cross-sectional view.

In the present embodiment, an outer wall 43 and an inner wall 44 (partition wall) having continuous arc surfaces are disposed between the outer cylinder container 7 and the inner cylinder 9 so as to face each other. A storage space 13 for the granular material is formed in the heating steam chamber 4 between the outer cylinder container 7 and the outer wall 43 and between the inner cylinder 9 and the inner wall 44.
5, 46 are formed. A plurality of stirring shafts 47 are provided in the storage space 13, and each stirring shaft 47 is provided with a plurality of stirring blades 49. A pulley 50 is fixed to one end of each stirring shaft 47, and a drive belt or a chain 51 is wound around each pulley 50 via a tension pulley 52. A drive motor 53 is connected to an arbitrary pulley 50. The configuration of the automatic supply / discharge device 33 is shown in FIG.
This is the same as the second embodiment.

The operation of this embodiment will be described. The rotary shaft 6 is driven by the motor 3 to move the outer cylinder 7 to the state shown in FIG.
When the drive motor 53 is driven and the stirring shaft 47 is rotated as indicated by the dotted arrow, the powder and granules are stirred by the rotation of the outer cylindrical container 7 and the respective stirring blades 4 are rotated.
By the stirring operation of No. 9, the mixture is further uniformly stirred and mixed. In addition, as shown in FIG. 14 (C), if the inclination angles of some or all of the stirring blades 49a and 49b provided on the adjacent stirring shaft 47 are made opposite to each other with respect to the axial direction, the arrow shown in FIG. As shown in the figure, the granular material is conveyed from right to left and from left to right, so that it is further uniformly stirred and mixed.

FIG. 15 is a sectional view similar to FIG. 14A showing a modification of the above embodiment. In this example, FIG.
(A) The outer cylinder container 7 and the inner cylinder 9 are formed in a polygon without providing a partition wall composed of the outer wall 43 and the inner wall 44, and the outer cylinder container 7 is formed.
A stirring blade 49 is provided between the inner cylinder 9 and the inner cylinder 9.

FIG. 16 is a front view showing a modification of the embodiment shown in FIG. In FIG. 12, the rotating shaft 6 penetrates the outer container 7, but in this example, the rotating shaft 6 is fixed to both side surfaces of the outer container 7. As a result, the cross-sectional area of the inner cylinder 9 can be reduced, so that the apparatus can be downsized and the power can be reduced with the same processing amount. This example is applicable not only to the embodiment of FIG. 12 but also to other embodiments.

FIG. 17 is a front view showing a modification of the embodiment shown in FIG. In the present example, an automatic supply device 33a for powder and granules is mounted on one side of the outer cylindrical container 7, and an automatic discharge device 33b for powder and granules is mounted on the other side.
Is provided with a discharge hopper 39 at the outlet of. When the granular material is supplied from the supply hopper 37 and the rotating shaft 6 is rotated as shown by a solid line arrow in the drawing, the granular material is
Is supplied into the inner cylinder 9, and when the predetermined granular material is conveyed into the outer cylindrical container 7, the granular material is stirred and mixed. When the stirring of the granular material is completed, the rotating shaft 6 is reversed as shown by the dotted arrow in the figure,
The granular material is transported to the discharge hopper 39 by the transport blades 42.

FIG. 18 shows still another embodiment of the stirring and mixing apparatus of the present invention. FIG. 18 (A) is a front view, and FIG.
FIG. 19B is a diagram viewed from the direction B in FIG. In each of the above embodiments, the outer cylindrical container 7 is rotated by the rotating shaft 6, but in this embodiment, rotating rings 53 and 54 are used instead of the rotating shaft 6.

That is, rotating rings 53 and 54 are fixed to both side surfaces of the inclined outer cylindrical container 7, and one of the rotating rings 53
Is supported by two support rollers (or gears) 55, and the other rotating ring 54 is supported by the support gear 55 and the drive gear 5.
6, the drive gear 56 meshes with the external teeth of the rotating ring 54. The support gear 55 and the drive gear 56 are
It is supported by a support through. A driven gear 10 is attached to the other end of the driving gear 56 and is connected via a chain (or belt) 11 to a driving gear (or pulley).
12.

In the present embodiment, the rotating ring 53,
The use of 54 makes it possible to reduce the size of the outer cylinder container 7 with the same processing capacity as compared with the case where the rotating shaft 6 penetrates the outer cylinder container 7, so that the apparatus itself can be downsized.

FIG. 19 shows a modification of the embodiment shown in FIG. 18, in which FIG. 19A is a front view, and FIG.
It is the figure seen from the B direction of (A). Also in this example, the rotating rings 53 and 54 are used instead of the rotating shaft 6 as in FIG.
Is used.

In this embodiment, the gantry 2 is connected to the frame 2a,
2b, and four supporting gears (or rollers) 55 are provided on the upper and lower frames 2a and 2b, respectively.
5a, the side surface of the outer cylindrical container 7 inclined to the support gear 55 is meshed and supported by two rotating rings 53 and 54. The external teeth of one rotating ring 54 are connected to the drive motor 3 via the drive gear 12. In this example, since the device is housed inside the frames 2a and 2b, the size can be further reduced.

20 and 21 show still another embodiment of the stirring and mixing apparatus of the present invention. FIG. 20 (A) is a front view, and FIG. 20 (B) is a partially enlarged cross section of FIG. 20 (A). FIGS. 21A and 21B are diagrams for explaining the operation.

The stirring and mixing device of the present embodiment comprises a gantry 2
A variable speed motor (drive means) 3 mounted on the gantry 2;
A support column 4 erected on the gantry 2 and a bearing 5
Main shaft 6a rotatably supported in a horizontal state through a shaft
A rotating shaft 6 fixed to the outer periphery of the main shaft 6a;
And a polygonal outer cylinder container 7 rotatably supported by the rotary converter 70.
And a bevel gear 71 fixed to one end of the outer cylindrical container 7, and a ring gear 72 fixed to the support column 4 on the circumference of the rotating shaft 6, and the internal teeth of the bevel gear 71 and the ring gear 72 mesh with each other. I have. The shaft 7f of the outer cylinder 7 is mounted on the rotation converter 70 via a bearing 74. An opening / closing lid 73 is provided at the other end of the outer cylinder container 7.

In this embodiment, when the rotating shaft 6 rotates, the outer cylinder 7 rotates in the direction of arrow A as shown in FIG.
Rotates in the direction of arrow B in the direction of arrow B along the ring gear 72, so that two or more types of powders in the outer cylinder 7 can be efficiently mixed. The filling of the granular material into the outer cylindrical container 7 is performed by opening the opening / closing lid 73 at the dotted line position in FIG. 20A, and the discharging of the granular material is performed at the solid line position.

FIGS. 22 and 23 show still another embodiment of the stirring and mixing apparatus of the present invention. FIG. 22 is a front view and FIG.
3A is a sectional view taken along the line YY in FIG. 22 and viewed in the direction of the arrow, and FIG. 23B is a sectional view of a main part.

The stirring and mixing device 1 of the present embodiment comprises a gantry 2
And a variable speed motor (drive means) 3 mounted on the gantry 2
And a pair of columns 4, 4 erected on the gantry 2, and a column 4
And rotating shafts 6a and 6b rotatably supported via bearings 5 at the upper part of the shaft. A driven gear (or pulley) 10 is connected to one end of one rotating shaft 6a, the driven gear 10 connects a chain (or belt) 11 to a driving gear (or pulley) 12, and the driving gear 12 has a variable speed. It is connected to the motor 3.

A plurality of polygonal outer cylindrical containers 7A, 7B, 7C, 7D and 7E are connected and fixed between the rotary shafts 6a and 6b via a partition plate 57. In FIG. 22, the outermost cylindrical container 7 at the right end
A and the outer cylindrical container 7E at the left end are respectively provided with rotating shafts 6a, 6b
Is fixed to be inclined with respect to
B, 7C, and 7D are fixed so as to be V-shaped when viewed from the front. A polygonal inner cylinder 9 is fixed inside each of the outer cylinder containers 7A to 7E as in the above embodiment.

A rotating shaft 6a is fixed to the inner cylinder 9 of the outer cylinder container 7A at the right end, and a rotating cylinder 34 similar to FIG. 12 is fixed to the outer cylinder container 7A. A fixed cylinder 36 is mounted via rotary joints 35, 35, and a supply hopper 37 is formed above the fixed cylinder 36. A transport blade 42 is provided on the rotating shaft 6 a along the rotating cylinder 34 and the fixed cylinder 36. A rotating shaft 6b is fixed to the inner cylinder 9 of the outer cylinder container 7E at the left end,
A rotating cylinder 34 is fixed to the outer cylinder container 7E, and a fixed cylinder 36 is mounted to the rotating cylinder 34 and the rotating shaft 6e via rotary joints 35, 35, and a discharge hopper 39 is formed below the fixed cylinder 36. ing. A transport blade 42 is provided on the rotating shaft 6e along the rotating cylinder 34 and the fixed cylinder 36.

An opening 59 is formed in the partition plate 57 between the outer cylindrical containers 7A to 7E. As shown in FIG. 23, an opening / closing door 61 is rotatably provided on a shaft 60 fixed to the partition plate 57 so that the opening area of the opening 59 can be adjusted by a driving unit (not shown). It has become. A guide plate 62 is provided on the side opposite to the opening / closing door 61 to prevent backflow when the granular material moves in the direction indicated by the arrow.

The operation of this embodiment will be described. When the granular material is supplied from the supply hopper 37 and the rotating shaft 6a is rotated as shown by the solid line arrow in the figure, the granular material is supplied into the outer cylinder container 7A by the transfer blade 42, and the outer cylinder container 7A and the inner cylinder 9 The powder and granules are mixed with stirring. The powder and granules stirred and mixed in the outer cylindrical container 7A are scooped up by the open / close door 61 when the open / close door 61 moves upward from below, and the guide plate 62
Along the outer container 7B. At this time,
By adjusting the opening area of the opening / closing door 61, the flow rate of the granular material is adjusted. Hereinafter, the granules are sequentially transferred to the outer container 7C,
7D and 7E, and the granular material is discharged from the discharge hopper 39 by the transfer blade 42.

[0043]

As is clear from the above description, according to the present invention, the rotating shaft rotated by the driving means, the outer cylindrical container inclined and fixed to the rotating shaft, and the inside of the outer cylindrical container Since the powder and granules are stored in the storage space formed between the outer cylinder container and the inner cylinder, and stirred and mixed,
The granules can be uniformly mixed with a simple configuration.

[Brief description of the drawings]

1 shows an embodiment of a stirring and mixing apparatus of the present invention, wherein FIG. 1 (A) is a front view, and FIG. 1 (B) is viewed in a direction of an arrow along a line BB of FIG. 1 (A). It is a typical sectional view.

FIGS. 2A and 2B are enlarged views showing a main part of FIG. 1A.

FIG. 3 is a diagram for explaining the operation of the present invention.

4 shows a modification of the embodiment of FIG. 1; FIG. 4 (A) is a schematic sectional view, and FIG. 4 (B) is a side view of the scraping plate of FIG. 4 (A).

5 shows a modification of the embodiment of FIG. 1, wherein FIG. 5 (A) is a schematic sectional view, FIG. 5 (B) is a plan view of the scraping plate of FIG. 5 (A), and FIG. 5 (C). Is a side view of the same.

FIG. 6 is a schematic sectional view showing a modification of the embodiment of FIG. 1;

7 shows a modification of the embodiment of FIG. 1, wherein FIG. 7 (A) is a schematic sectional view and FIG. 7 (B) is a side view of the projection of FIG. 7 (A).

FIG. 8 is a schematic sectional view showing a modification of the embodiment of FIG.

FIG. 9 is a schematic sectional view showing a modification of the embodiment of FIG. 1;

FIG. 10 shows another embodiment of the stirring and mixing device of the present invention, wherein FIG. 10 (A) is a front view, and FIG. 10 (B) is a schematic view taken along line BB of FIG. It is sectional drawing.

11 shows another embodiment of the stirring and mixing device of the present invention, wherein FIG. 11 (A) is a front view, and FIG. 11 (B) is a schematic view taken along line BB of FIG. It is sectional drawing.

FIG. 12 is a front view showing still another embodiment of the stirring and mixing device of the present invention.

FIG. 13 is a front view showing still another embodiment of the stirring and mixing device of the present invention.

14A is a sectional view taken along the line AA in FIG. 13, FIG. 14B is a sectional view taken along the line BB in FIG. 13, and FIG. It is.

FIG. 15 shows a modification of the embodiment of FIG. 14;
It is sectional drawing similar to (A).

FIG. 16 is a front view showing a modification of the embodiment shown in FIG. 12;

FIG. 17 is a front view showing a modification of the embodiment in FIG. 12;

18 shows still another embodiment of the stirring and mixing apparatus of the present invention, FIG. 18 (A) is a front view, and FIG. 18 (B) is FIG.
It is the figure seen from the B direction of (A).

19 shows a modification of the embodiment of FIG. 18, and FIG.
(A) is a front view, and FIG. 19 (B) is a view seen from a direction B in FIG. 19 (A).

20 shows still another embodiment of the stirring and mixing device of the present invention, FIG. 20 (A) is a front view, and FIG. 20 (B) is FIG.
It is a partial expanded sectional view of (A).

FIG. 21 is a diagram for explaining the operation of FIG. 20;

FIG. 22 is a front view showing still another embodiment of the stirring and mixing device of the present invention.

23A is a cross-sectional view taken along line YY in FIG. 22, and FIG. 23B is a cross-sectional view of a main part.

[Explanation of symbols]

 3 ... Driving means 6, 6a, 6b ... Rotating shaft 7, 7A-7E ... Outer cylinder container 9 ... Inner cylinder 13 ... Storage space 26, 27 ... Heat exchanger 33 ... Automatic supply / discharge device 35 ... Rotary joint 42 ... Conveying blade 43, 44: Partition wall 49: Stirring blade 55: Support gear 56: Drive gear 57: Partition plate 59: Opening

Claims (8)

[Claims] A rotating shaft rotated by a driving means, an outer cylinder fixed at an angle to the rotating shaft, and an inner cylinder fixed inside the outer cylinder container. And a stirrer / mixer, which stows and mixes the powder and granules in a storage space formed between them. 2. A rotary shaft rotated by a drive means, an inner cylinder fixed to the rotary shaft at an angle, an outer cylinder container fixed to the outer periphery of the inner cylinder, and a rotary joint to the outer cylinder container. An automatic supply / discharge device for the powder and / or granular material mounted via the device, and a transport blade formed on the rotation shaft inside the automatic supply / discharge device. A stirrer / mixer, wherein a powdery / granular material is stored in a storage space formed between a cylindrical container and an inner cylinder, stirred and mixed, and discharged. 3. A driving gear and a plurality of supporting gears rotated by driving means, a pair of rotating rings supported by the gears, an outer cylinder container inclined and fixed to the rotating ring, and an outer cylinder container With an inner cylinder fixed inside, storing powder and granular material in a storage space formed between the outer cylinder container and the inner cylinder,
A stirring and mixing device for stirring and mixing. 4. A pair of rotation shafts rotated by a driving means, a plurality of outer cylinder containers fixed via a partition plate between the pair of rotation shafts, and an inner cylinder fixed inside the outer cylinder container. And an opening formed in the partition plate, and an opening / closing door formed in the opening, and fixed such that the outer cylindrical containers at both ends of the outer cylindrical container are inclined with respect to a pair of rotation axes, respectively. And
The middle outer cylinder container is fixed so as to be V-shaped when viewed from the front, and the granular material is sequentially transported to a storage space formed between each outer cylinder container and the inner cylinder and stirred and mixed. Stirring and mixing device. 5. The stirring and mixing apparatus according to claim 1, wherein the outer cylinder container and the inner cylinder have a polygonal shape. 6. The agitation according to claim 1, wherein a heat exchanger to which steam or cold water is supplied is mounted on an outer peripheral surface of the outer cylinder container and an inner peripheral surface of the inner cylinder. Mixing equipment. 7. The stirring and mixing device according to claim 1, wherein a plurality of stirring blades are provided between the outer cylinder container and the inner cylinder. 8. The method according to claim 1, wherein a partition wall is formed between the outer cylinder container and the inner cylinder, and a plurality of agitating blades are arranged in the partition wall. Stirring and mixing equipment.