JPH11253777A - Agitator - Google Patents

Abstract

PROBLEM TO BE SOLVED: To obtain good agitation efficiency in the agitation of not only garbage but liquid, viscous materials, solids, and others by fixing agitation blades to an agitation shaft slantingly and forming the outer sides of a periphery and the inner holes in a surface in the agitation blades. SOLUTION: When an agitator is used, a lid 6 is opened, garbage is charged from an opening 4, and the garbage is placed on the upper part of the bottom part circumferential surface 5c of a container. Next, the lid 6 is closed, and when an actuation switch 20 is pushed, agitation blades 14... are rotated in the container. On this occasion, by slanting each agitation blade 14... to an agitation shaft 9, the rotation is made possible while the inclined surfaces of the blades 14... are being changed around the shaft 9 so that garbage retained in the bottom part of the container can be agitated efficiently. The garbage being agitated by the blades 14... is cut by an inner hole 25, sandwiched by the gap between the outer fringes of the blades 14... and the bottom part circumferential surface of the container to be crushed, and cut by the outer sides 24 of the blades 14... to be crushed in a powdery shape.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION The present invention is used for pulverizing garbage into powder while stirring, and is also applicable to liquids, viscous materials,
The present invention relates to a stirrer used to stir a solid or a mixture thereof.

[0002]

2. Description of the Related Art Heretofore, it has been practiced to throw garbage into a pulverizer and pulverize it into a powder, and to reuse it as an organic fertilizer.

[0003] In the conventional structure of such a crusher, a stirring shaft rotated by a motor is provided in a container, and a plurality of rod members protrude radially around the stirring shaft. By rotating the rod member, the garbage put into the container is crushed while stirring.

[0004]

However, the conventional crusher as described above has a structure in which the rod member used as the stirring blade is insufficient to crush the garbage while stirring the garbage. It took a considerable amount of time to pulverize it into a powder suitable for use as an organic fertilizer. The present invention has been made in view of the above circumstances, in addition to improving the crushing efficiency of stirring the garbage and pulverizing the powder,
It is an object of the present invention to provide a stirrer capable of exhibiting excellent stirring efficiency even when stirring a liquid, a viscous substance, a solid, or a mixture thereof.

[0005]

In order to solve the above-mentioned object, a stirrer according to the present invention is provided with a stirring shaft rotated by a motor in a container, and stirring blades are inclined with respect to the stirring shaft. The stirring blade is formed such that an outer periphery deviated inward from the maximum outer diameter of the stirring blade is formed on an outer periphery of the stirring blade, and an inner hole is formed in a plane of the stirring blade.

The maximum outer diameter of each of the stirring blades may be close to the bottom peripheral surface of the container.

[0007] Further, a blade receiving plate having an inclination angle with respect to the axial direction of the boss is provided on the outer periphery of a plurality of bosses fixed with screws at intervals in the axial direction of the stirring shaft, and the blade receiving plate is provided. The stirring blades are fixed to the stirrer blades, so that the stirring blades have an inclination angle with respect to the stirring shaft. By loosening the screws of the bosses and rotating the bosses, mutual rotation of the respective stirring blades is performed. You may make it the structure which can adjust the inclination situation freely.

Furthermore, each of the stirring blades is divided by a mounting hole for the outer periphery of the boss, and the divided shape of the stirring blades is fixed to the blade receiving plate with screws, so that each of the stirring blades is separated. It may be formed.

[0009]

Embodiments of the present invention will be described below with reference to the drawings.

As shown in FIG. 2, which is an overall perspective view of the stirrer of this embodiment, a top plate 2 is supported by a frame 3 of a cubic frame, and is provided below an opening 4 provided in the top plate 2. A container 5 having an internal space is fixed. In addition, casters 3 a are provided on the four sides of the bottom of the frame 3.

An opening / closing lid 6 is provided at the opening 4 of the top plate 2 via hinges 6a provided near the side of the opening 4 so as to be openable and closable, and the closed state of the opening / closing lid 6 is locked. A locking member 7 with a handle is fixedly provided.

As shown in FIG. 1, the container 5 is fixed to the opening 4 by fixing peripheral plates 5b along both edges of both sides of the U-shaped side plates 5a, 5a facing each other at intervals. A subsequent internal space is formed, and as shown in FIG. 2, the bottom peripheral surface 5c of the container 5 is formed on a bottom surface having a semicircular cross section. However, in the present invention, the shape of the bottom peripheral surface 5c is not limited to the above-described semicircular cross-section, and may be a shape having inclined surfaces on both sides (see FIG. 4), as described later, or other shapes. You may.

A bearing 8 is fixedly mounted at the center of the lower semicircular diameter on each of the side plates 5a, 5a arranged side by side on both sides of the container 5, and a stirring shaft is attached to both bearings 8, 8. 9 are supported. The bearing 8 is provided with a sealing material (not shown) at a contact portion with the stirring shaft 9 to prevent moisture in the container 5 from leaking to the outside.

The boss 1 is spaced from the stirring shaft 9 in the axial direction.
1, 11,... Are inserted. This boss 11 is a stirring shaft 9
However, each boss 11 can be fixed to the stirring shaft 9 by fastening the tip of a tightening screw 11 a screwed to the boss 11 to the stirring shaft 9.

A sleeve 12 is provided between the bosses 11 provided at intervals in the axial direction of the stirring shaft 9, and each boss 1 is provided depending on the length of the sleeve 12.
1 can be performed.

A circular blade receiving plate 13 having an inclination angle with respect to the axial direction of the boss 11 is welded to the outer periphery of the boss 11. Further, stirring blades 14 are fixed to the respective blade receiving plates 13, 13... With bolts 22 and nuts 23. In this manner, the stirring blades 14 are fixed to the respective blade receiving plates 13, 13..., Each of the stirring blades 14, 14. By loosening the screw 11a and rotating the boss 11, the mutual inclination of the stirring blades 14, 14,... Can be adjusted freely.

The number of the stirring blades 14 depends on the number of the bosses 11 provided on the stirring shaft 9. In this embodiment,
Although a total of three stirring blades 14 are provided, the number of stirring blades is not limited to this, and may be other numbers according to the size of the container 5 or the required stirring efficiency.

As shown in FIG. 2, one end of the stirring shaft 9 is extended outside the container 5, and the large-diameter sprocket 1
5 is fixed, and a small-diameter sprocket 17 is fixed to a rotating shaft of a motor 16 provided at the bottom of the frame 3. These sprockets 15 and 17 are connected by a chain 18 so that the motor 16 is fixed. Is transmitted to the stirring shaft 9, and the respective stirring blades 14, 14,... Are rotated.

The top panel 2 is provided with a safety switch 19 that is activated by opening and closing the cover 6. The safety switch 19 is provided at a position where the edge of the open / close lid 6 presses the switch when the open / close lid 6 is opened / closed.
When is opened, the motor 16 stops regardless of whether the start switch 20 of the motor 16 is ON or OFF. In addition to the start switch 20 for the motor 16, the top plate 2 is provided with a timer 21 and a pilot lamp 22, and the timer 21 can set the driving time of the motor 16.

Here, the structure of the stirring blade 14 will be described in more detail. As shown in FIG. 3, the maximum outer diameter of the stirring blade 14 has an outer diameter close to the bottom peripheral surface 5 c of the container 5, and a gap between the outer edge 14 c of the stirring blade 14 and the bottom peripheral surface 5 c of the container 5. It has a small gap c.

Each of the stirring blades 14 is formed in a shape divided by a dividing side 14b with a mounting hole 14a for the outer periphery of the boss 11 as a boundary. A plurality of screw holes 14d are provided around the vicinity of each divided mounting hole 14a of the stirring blade 14.
Are provided at predetermined intervals, and the stirring blades 14 are also provided on the blade receiving plate 13.
A screw hole 13c corresponding to the screw hole 14d is provided.

Each of the divided shapes of the stirring blades 14 is brought to the outer periphery of the boss 11 and the screw holes 1 of the blade receiving plate 13 are formed.
By inserting a bolt 22 into each of the divided screw holes 14 d of the stirring blade 3 c and the stirring blade 14 and fastening the bolt 22 with a nut 23, each completed stirring blade 14 can be formed.

As described above, by forming each stirring blade 14 into a divided shape, the stirring blade 14 can be freely attached and detached while the boss 11 is inserted around the stirring shaft 9. Therefore, when it is necessary to replace the stirring blade 14, it is possible to replace only the stirring blade 14 without removing the stirring shaft 9, the boss 11, and the blade receiving plate 13.

The shape of the stirring blade 14 is not limited to a circular shape as shown in FIG. 1 or FIG. 3, but may be a triangular shape as shown in FIG. Shape.

Although the circular stirring blade 14 shown in FIG. 3 has two semicircular divided shapes, it may be formed in two or three or more divided portions. Board 1
By fixing to 3, a completed shape is obtained as a whole. The division position of the stirring blade 14 (the position of the division side 14b) is not limited to the illustrated one, and may be any other position as long as the boundary is the mounting hole 14a with respect to the outer periphery of the boss 11.

Each of the stirring blades 14 has a plurality of outer sides 24, 24... Offset inward from the maximum outer diameter (outer edge 14c) of the stirring blades 14, and a plurality of inner holes formed in the plane. 2
5, 25... Are provided. Although the outer side 24 is formed in an arc shape and the inner hole 25 is formed in a circular shape, the outer side 24 may have another shape, and the number of each may be one or more.

The agitating blade 14 shown in FIG.
As in the case of the stirring blade 14 in FIG. 3, it is divided into two parts by a dividing side 14b with a mounting hole 14a as a boundary. A plurality of circular inner holes 25 are formed in the plane of the stirring blade 14. The shape of the outer side 24 and the inner hole 25 may be another shape as described above.

The two-part stirring blade 14 shown in FIG.
3 can be fixed with the bolts 22 and the nuts 23 similarly to the stirring blade 14 of FIG. 3, and when the stirring blade 14 is replaced, only the stirring blade 14 can be replaced. Further, the stirring blade 14 in FIG. 4 may be formed into three or more parts instead of two parts.

The bottom surface 5c of the container 5 shown in FIG.
Has an inclined surface along the axial direction of the stirring shaft 9 on both sides. On the other hand, the bottom surface 5c of the container 5 shown in FIG. 3 may have a semicircular cross section, and may have another shape.

That is, the bottom peripheral surface 5 c of the container 5 is in contact with the outer edge 14 c of the rotating stirring blade 14.
c with a small gap c, and when the stirring blade 14 rotates, the garbage stored in the bottom of the container 5 is removed from the outer periphery 24 of the stirring blade 14 and the bottom peripheral surface 5c of the container 5. The outer edge 14c of the stirring blade 14
Can be crushed by being sandwiched in a gap c between the inner peripheral surface 5c of the container 5 and the bottom 5c.

In order to use the stirring device constructed as described above, when the garbage is put into the opening 4 by opening the opening / closing lid 6, the garbage is stored in the upper portion of the bottom peripheral surface 5 c of the container 5. Next, when the timer 21 is set after the opening / closing lid 6 is closed and the start switch 20 is pressed to start the motor 16, the respective stirring blades 14, 14...

The movement of the garbage in the container 5 when the stirring blades 14, 14 ... are rotating depends on the size and length of the garbage,
The inclination state or outer diameter of each stirring blade 14 or the outer side 24
Although it depends on the number or diameter of the inner holes 25 and the like, each of the stirring blades 14 is inclined with respect to the stirring shaft 9, so that the inclined surface of the stirring blade 14 is rotated around the stirring shaft 9 while being changed. This has the effect that the garbage collected at the bottom of the container 5 is stirred while being scooped up efficiently according to the rotation of the stirring blade 14. At this time,
And the inner hole 25 catches or allows garbage to pass through, thereby enhancing the stirring effect of the stirring blade 14.

The garbage stirred by the stirring blades 14 is cut by the inner hole 25 or thrown out to the wall surface of the container 5 by the rotation of the stirring blades 14.
c, and is crushed or crushed by being caught in the gap 10 between the outer edge 14c of the stirring blade 14 and the bottom peripheral surface 5c of the container 5, and is cut at the outer edge 24 of the stirring blade 14 to form a powder. Crushed.

The above description is for the case where the stirring apparatus of the present invention is used as a garbage crusher. The stirring apparatus of the present invention is used for stirring a liquid, a viscous substance, a solid, or a mixture thereof. Can also be used as is. In this case, the stirring blades 14 fixed in an inclined manner with respect to the stirring shaft 9 exhibit an excellent stirring effect due to a change in the inclined surface when the stirring blades 14 rotate, and also have a kneading effect.
The outer side 24 and the inner hole 25 of each stirring blade 14 allow the object to be stirred to pass through, crush, cut, knead, etc., and the above stirring effect can be further improved. .

[0035]

As described above, the agitating device of the present invention is fixed with the agitating blade inclined with respect to the agitating shaft, and the agitating blade is provided with the outer periphery of the outer periphery and the inner hole in the plane. Because of this, the inclined surface of the stirring blade changes with rotation, so that not only garbage but also a liquid, a viscous material, a solid, or an excellent stirring efficiency for stirring these mixtures can be obtained. The stirring effect can be further improved by the outer periphery and the inner hole of the stirring blade.

If the maximum outer diameter of the stirring blade is configured to be close to the bottom surface of the container, the garbage stored in the bottom of the container can be removed between the outer periphery of the stirring blade and the bottom surface of the container. Can be crushed by being pinched in the gap between the outer edge of the stirring blade and the peripheral surface of the bottom of the container, and the crushing efficiency of garbage can be improved.

Further, a plurality of bosses fixed to the stirring shaft with screws are provided with a blade receiving plate having an inclination angle, and a stirring blade is fixed to the blade receiving plate, whereby a plurality of stirring blades are provided. It is possible to change the mutual inclination of the blades.

[0038] Further, by adopting a configuration in which each of the stirring blades is divided at the mounting holes of the stirring blades and fixed to the blade receiving plate with screws, only the stirring blade, the boss and the blade receiving plate are removed without removing the stirring shaft. Replacement is possible.

[Brief description of the drawings]

FIG. 1 is a perspective view of the inside of an agitator according to the present invention as viewed from an opening.

FIG. 2 is an external perspective view of a stirring device according to the present invention.

FIG. 3 is a front view showing one embodiment of a stirring blade according to the present invention.

FIG. 4 is a front view showing another embodiment of the stirring blade according to the present invention.

[Description of sign]

 DESCRIPTION OF SYMBOLS 5 ... Container 5c ... Container bottom peripheral surface 9 ... Stirring shaft 11 ... Boss 11a ... Tightening screw 13 ... Blade receiving plate 14 ... Stirring blade 14a ... Mounting hole 16 ... Motor 24 ... Outer side 25 ... Inner hole

Claims (4)

[Claims] An agitating shaft rotated by a motor is provided in a container, and an agitating blade is fixed to the agitating shaft so as to be inclined. The outer periphery of the agitating blade is inward from the maximum outer diameter of the agitating blade. A stirrer, wherein an outer side deviated from the stirrer is formed and an inner hole is formed in a plane of the stirring blade. 2. A stirrer according to claim 1, wherein a maximum outer diameter of said stirring blade is close to a bottom peripheral surface of said container. 3. A blade receiving plate having an inclination angle with respect to the axial direction of the boss is provided on the outer periphery of a plurality of bosses fixed with screws at intervals in the axial direction of the stirring shaft, and the blade receiving plate is provided. The stirring blades are fixed to the stirrer blades, so that the stirring blades have an inclination angle with respect to the stirring shaft. By loosening the screws of the bosses and rotating the bosses, the respective stirring blades are mutually connected. The stirrer according to claim 1, wherein an inclination state is adjustable. 4. The agitating blade is formed by dividing the agitating blade by a mounting hole for the outer periphery of the boss and fixing the divided shape of the agitating blade to the blade receiving plate with a screw. The stirring device according to claim 1, wherein