CN217042135U - Stirrer and garbage disposal device - Google Patents

Abstract

The utility model provides a stirrer and refuse treatment device relates to stirring technical field. Wherein the stirrer comprises a rotating shaft and a plurality of stirring blades. The rotating shaft rotates around a central axis. The stirring blades are sequentially arranged along the axial direction of the rotating shaft, the orientations of two adjacent stirring blades along the axial direction are opposite, the stirring blades extend outwards around the circumferential direction of the rotating shaft on a projection plane perpendicular to the central axis, and the orientations of the stirring blades extending outwards on the projection plane are the same. Through the stirring leaf that sets up a plurality of interval arrangements, adjacent stirring leaf is along axial direction reverse arrangement, and outwards extends along same orientation on the circumferential direction, has greatly expanded the stirring angle and the stirring scope of stirring leaf, is favorable to carrying out abundant effectual mixture to the material.

Description

Stirrer and garbage disposal device

Technical Field

The utility model relates to a stirring technical field particularly, relates to a stirrer and refuse treatment device.

Background

In the face of increasing waste production, conventional waste disposal methods based on landfilling and incineration also expose many drawbacks and are prone to secondary pollution. Along with the implementation of garbage classification, the kitchen garbage is recycled, so that the environmental pollution can be reduced, and the resources are saved. At present, the recovery treatment mode of the kitchen waste generally adopts a mode of microbial fermentation, the microbes and the kitchen waste are mixed and fermented in a waste biochemical treatment device, and the kitchen waste is converted into fertilizer and the like by the action of the microbes. In the fermentation process, the kitchen waste needs to be properly stirred to ensure the fermentation process. However, in the existing garbage biochemical treatment device, the stirring blades are of a single blade structure, so that the materials are difficult to be fully mixed in the stirring process, the stirring resistance is large, the energy consumption is high, and the fermentation degree of the materials is greatly influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the utility model provides a stirrer and refuse treatment device.

The utility model discloses a realize like this:

an agitator, comprising:

the rotating shaft rotates around a central axis; and

a plurality of stirring leaves, follow the axial direction of rotation axis arranges in proper order, adjacent two stirring leaf is opposite along axial direction's orientation, and is a plurality of stirring leaf is perpendicular to around on the plane of projection of the central axis the circumferential direction of rotation axis outwards extends, and outwards extends the orientation the same on the plane of projection.

Further, in the preferred embodiment of the present invention, two adjacent stirring vanes are rotatably disposed along the axial direction, and the other stirring vane is rotatably disposed along the axial direction.

Further, in the preferred embodiment of the present invention, the stirring blade includes a base, a blade fixed to the base, and a tail fixed to an end of the blade, the base is fixed to the rotation shaft, and the blade has a certain radian.

Further, in a preferred embodiment of the present invention, the blade includes a first arc-shaped plate and a second arc-shaped plate, and the first arc-shaped plate and the second arc-shaped plate are arranged alternately.

Further in a preferred embodiment of the invention, the tail fin has a bottom end fixed to the blade, a top end spaced from the blade, a first side edge extending between the bottom end and the top end, and a second side edge extending between the bottom end and the top end, the bottom end having a width less than the top end, and the bottom end being disposed obliquely relative to the top end.

Further, in a preferred embodiment of the present invention, the first lateral edge and the second lateral edge include a segment and a segment connected to each other, the segment being connected to the top end and the segment being connected to the bottom end, the segment being curved more than the segment.

Further, in a preferred embodiment of the present invention, the top end of the blade forms a notch into which the tail fin extends.

Further, in the preferred embodiment of the present invention, the bottom contour of the base is adapted to the outer peripheral surface of the rotating shaft, and the top is configured with a mounting platform, the mounting platform is substantially parallel to the tangent plane of the outer periphery of the rotating shaft, and the blade is opposite to the mounting platform and is disposed obliquely.

Further, in the preferred embodiment of the present invention, 3 to 9 outwardly extending curved fins are formed on the projection plane perpendicular to the central axis, and the curved fins are formed by projection of the stirring blades and are arranged along the circumferential direction of the rotating shaft along with a plurality of stirring blades arranged in sequence in the axial direction of the rotating shaft.

The present embodiment also provides a waste disposal device comprising an agitator as described in any one of the above.

The utility model has the advantages that:

the utility model discloses an agitator and refuse treatment device that above-mentioned design obtained, during the use, through set up a plurality of stirring leaves of arranging in proper order along the axial on the rotation axis, have expanded the stirring scope. The adjacent stirring blades are arranged reversely along the axial direction, so that the materials are stirred in multiple directions. And a plurality of stirring leaves extend outwards along same orientation on the circumferential direction, have greatly expanded the stirring angle and the stirring scope of stirring leaf, are favorable to carrying out abundant effectual mixture to the material.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings which are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained according to these drawings without inventive efforts.

Fig. 1 is a schematic structural diagram of an agitator in accordance with embodiment 1 of the present invention at a first viewing angle;

fig. 2 is a schematic structural diagram of the stirrer in embodiment 1 of the present invention at a second viewing angle;

fig. 3 is a schematic structural diagram of the stirrer in embodiment 1 of the present invention at a third viewing angle;

FIG. 4 is a schematic view of the structure of the stirring vane in FIG. 1;

FIG. 5 is a schematic view of the mixing blade of FIG. 1 from another perspective;

fig. 6 is a schematic structural view of a garbage disposal apparatus according to embodiment 2 of the present invention;

fig. 7 is a sectional view schematically showing the garbage disposer shown in fig. 6.

An icon: 100-a stirrer; 10-a rotation axis; 11-a mounting portion; 20-stirring blade; 20A-stirring blade; 20B-stirring blades; 20' -bent fins; 21-a base; 211-a mounting platform; 22-a blade; 221-a first arc-shaped sheet; 222-a second arc-shaped sheet; 223-notch; 23-tail fin; 231-bottom end; 232-top end; 233-a first skirt; 234-second side edge; 235-arc segment; 236-straight line segment; 200-a waste disposal device; 210-main body.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention. Thus, the following detailed description of the embodiments of the present invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and for simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or to implicitly indicate the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present application, unless expressly stated or limited otherwise, the recitation of a first feature "on" or "under" a second feature may include the recitation of the first and second features being in direct contact, and may also include the recitation of the first and second features not being in direct contact, but being in contact with another feature between them. Also, the first feature "on," "above" and "over" the second feature may include the first feature being directly above and obliquely above the second feature, or simply indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Example 1

Referring to fig. 1 to 3, the present embodiment provides a stirrer 100 including a rotating shaft 10 and a plurality of stirring vanes 20 provided on the rotating shaft 10. The rotating shaft 10 rotates to drive the stirring blade 20 to rotate, so that the materials are stirred and mixed.

The rotary shaft 10 is substantially cylindrical and rotates about a central axis C. The rotary shaft 10 is provided at both ends thereof with mounting portions 11 for rotatably mounting to an external device.

A plurality of stirring blades 20 are attached to the outer circumferential surface of the rotating shaft 10. Specifically, the plurality of agitating blades 20 are arranged in order in the axial direction of the rotary shaft 10. The orientations of the adjacent two stirring vanes 20 in the axial direction are opposite. Further, two adjacent stirring vanes 20 are provided, one of the vanes is rotatably provided in the axial direction of the rotating shaft 10, and the other is rotatably provided in the axial direction of the rotating shaft 10. It is to be understood that the upward rotation arrangement in the present embodiment means that the stirring vanes 20 are inclined toward one end in the axial direction of the rotary shaft 10, and the downward rotation arrangement means that the stirring vanes 20 are inclined toward the other end in the axial direction of the rotary shaft 10. The stirring blade 20A is arranged in an upward rotation manner, and the stirring blade 20B is arranged in a downward rotation manner. The inclination directions of the two adjacent stirring blades 20 in the axial direction are opposite, and a crossed stirring space is formed in the axial direction, so that the stirring resistance is favorably reduced, and the stirring uniformity is increased.

As shown in the drawing, the plurality of stirring vanes 20 are formed with a plurality of curved fins 20' extending outward in the circumferential direction around the rotation axis on a projection plane perpendicular to the center axis. The plurality of curved fins 20' extend outwardly in the same orientation on the plane of projection. For example, in one embodiment, a plurality of curved fins 20' extend outwardly in a clockwise direction in the plane of projection. In another embodiment, a plurality of curved fins 20' extend outwardly in a counterclockwise direction in the plane of projection. With this arrangement, sufficient stirring of the material in the circumferential direction of the rotary shaft 10 is ensured.

Further preferably, 3 to 9 outwardly extending curved fins 20 'are formed on a projection plane perpendicular to the center axis, and the curved fins 20' are formed by projecting a plurality of stirring vanes 20 arranged in series in the axial direction of the rotary shaft 10. It should be noted that each curved fin 20' on the projection plane may be formed by overlapping the projections of one or more stirring blades 20. The number of the bent fins 20' is, for example, 3, 4, 6, 9, or the like. More preferably, the number of the bent fins 20' is 6 to 9. By providing a sufficient number of curved fins 20', the formation of dead angles of stirring in the circumferential direction is avoided.

Further preferably, the plurality of stirring vanes 20, which are arranged in sequence in the axial direction of the rotating shaft 10, are arranged in sequence in the circumferential direction of the rotating shaft 10. This setting makes the stirring leaf 20 of arranging along the axial stagger certain distance in proper order on the circumferential direction of rotation axis 10 for a plurality of stirring leaves 20 form similar spiral structure of arranging along the axial, are favorable to increasing the stirring scope, reduce the stirring resistance.

Referring to fig. 4 and 5, further, in the preferred embodiment, the mixing blade 20 includes a base 21, a blade 22 fixed to the base 21, and a tail 23 fixed to an end of the blade 22, the base 21 being fixed to the rotating shaft 10, the blade 22 having a certain curvature.

Further, in the preferred embodiment, the bottom contour of the base 21 is matched with the outer circumference of the rotating shaft 10, the top is provided with a mounting platform 211, the mounting platform 211 is approximately parallel to the tangent plane of the outer circumference of the rotating shaft, and the blades 22 are obliquely arranged relative to the mounting platform 211. The upward and downward rotation of the stirring vanes 20 is realized by setting the inclination direction of the blades 22. By arranging the base 21, the contact area of the stirring blade 20 and the rotating shaft 10 is increased, and greater bearing capacity is provided for the stirring blade 20.

Further, in the preferred embodiment, the blade 22 includes a first arcuate plate 221 and a second arcuate plate 222, the first arcuate plate 221 and the second arcuate plate 222 being disposed in an intersecting relationship. Further preferably, the first arc-shaped sheet 221 and the second arc-shaped sheet 222 are arranged in a substantially cross shape. The cross-shaped blade structure is more stable, can provide stronger stirring force in the stirring process, has stronger service life, and can be suitable for stirring materials with large tonnage.

Further, in the preferred embodiment, the tip of the blade 22 defines a notch 223 into which the tail 23 extends. A tail 23 is provided at an end portion of the blade 22, and the tail 23 is configured as a sheet-like structure extending to both sides in a substantially axial direction. When the materials are stirred, the empennage 23 can loosen the materials at the end parts of the blades, so that the stirring is convenient.

Further, in the preferred embodiment, tail 23 has a bottom end 231 secured to blade 22, a top end 232 spaced from blade 22, a first side edge 233 extending between bottom end 231 and top end 232, and a second side edge 234 extending between bottom end 231 and top end 232, the width of bottom end 231 being less than the width of top end 232, and bottom end 231 being disposed at an angle relative to top end 232. Further preferably, the bottom end 231 is substantially parallel to the central axis of the rotary shaft 10. This arrangement makes it possible to contribute to reducing the resistance to which the stirring vanes 20 are subjected.

Further, in the preferred embodiment, the first side edge 233 and the second side edge 234 include an arcuate segment 235 and a linear segment 236 that are connected to each other, the arcuate segment 235 being connected to the top end 232 and the linear segment 236 being connected to the bottom end 231. It is further preferred that the curvature of the curved segment 235 of the first side edge 233 is greater than the curvature of the curved segment 235 of the second side edge 234.

Example 2

Referring to fig. 6 and 7, the present embodiment provides a garbage disposal apparatus 200, and the garbage disposal apparatus 200 includes a main body 210 and a pulsator 100. The embodiment of the present invention provides an agitator 100, which has the same principle and the same technical effects as those of embodiment 1, and for the sake of brief description, the embodiment does not mention, and reference may be made to the corresponding contents of embodiment 1.

In particular, the body 210 has a chamber for waste treatment in which one or more agitators 100 are mounted. The agitator 100 is driven by a power member such as a motor and rotates around the central axis of the rotary shaft 10 to agitate and mix the materials in the main body 210. It is understood that the specific configuration of the main body 210 can be referred to an existing garbage disposal apparatus, and will not be described herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (10)

1. An agitator, comprising:

the rotating shaft rotates around a central axis; and

a plurality of stirring leaves, follow the axial direction of rotation axis arranges in proper order, adjacent two stirring leaf is along axial direction's opposite orientation, and is a plurality of stirring leaf is perpendicular to around on the plane of projection of the central axis the circumferential direction of rotation axis outwards extends, and outwards extends the orientation the same on the plane of projection.

2. The stirrer according to claim 1, wherein the blades of two adjacent stirring blades are rotatably arranged in the axial direction, and the blades of the other stirring blade are rotatably arranged in the axial direction.

3. The blender as recited in claim 1, wherein the blending blade includes a base, a blade secured to the base, and a tail secured to an end of the blade, the base being secured to the rotating shaft, the blade having an arc.

4. The blender as recited in claim 3, wherein the blade comprises a first arcuate blade and a second arcuate blade, the first arcuate blade and the second arcuate blade being disposed in an intersecting relationship.

5. The blender as recited in claim 3, wherein said tail fin has a bottom end secured to said blade, a top end spaced from said blade, a first side edge extending between said bottom end and said top end, and a second side edge extending between said bottom end and said top end, said bottom end having a width less than a width of said top end, and said bottom end being disposed obliquely relative to said top end.

6. The blender as recited in claim 5, wherein said first side edge and said second side edge comprise an arcuate segment and a linear segment connected to one another, said arcuate segment being connected to said top end and said linear segment being connected to said bottom end, said arcuate segment of said first side edge being more curved than said arcuate segment of said second side edge.

7. The mixer of claim 3 wherein the tips of the blades define slots into which the flight extends.

8. The agitator of claim 3, wherein the base has a bottom profile that fits the outer circumference of the rotating shaft, and a top portion configured with a mounting platform that is substantially parallel to a tangential plane of the outer circumference of the rotating shaft, and wherein the blade is disposed at an angle relative to the mounting platform.

9. The stirrer according to claim 1, wherein 3 to 9 outwardly extending curved fins are formed on a projection plane perpendicular to a central axis, the curved fins are formed by projection of the stirring blades, and a plurality of stirring blades arranged in sequence in an axial direction of the rotating shaft are arranged in sequence in a circumferential direction of the rotating shaft.

10. A waste disposal device comprising the agitator according to any one of claims 1 to 9.

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