CN101837257B

CN101837257B - Fluid stirring paddle

Info

Publication number: CN101837257B
Application number: CN201010178084XA
Authority: CN
Inventors: 钟荣华
Original assignee: Individual
Current assignee: Individual
Priority date: 2010-05-20
Filing date: 2010-05-20
Publication date: 2012-07-18
Anticipated expiration: 2030-05-20
Also published as: CN101837257A

Abstract

The invention provides a fluid stirring paddle. The stirring paddle comprises a spindle head, two helical paddle arms and a paddle bottom, wherein the spindle head is used for connecting a rotating shaft; the paddle bottom is connected with the bottoms of the two paddle arms; the left and right sides of the spindle head extend outwards to form two paddle shoulders; the lower lateral surfaces of the two paddle shoulders are connected to form a horizontal plane; the two ends of the paddle shoulders extend downwards to form the two paddle arms, the paddle shoulders extend outwards from the middle of the spindle head, and the heights of the two paddle shoulders are gradually reduced from inside to outside; the upper left and right sides of the spindle head extend outwards to form at least two upright posts with gradually-reduced thicknesses; the bottoms of the upright posts are connected with the tops of the paddle shoulders; the cross sections of the upright posts are triangular; and the cross section of the paddle bottom is in a shape of a semi circle of which the bottom is inclined to the rotation direction. The stirring paddle has the advantages of effectively avoiding the 'aggregation phenomenon', 'clustering phenomenon' and 'pole climbing phenomenon', ensuring the excellent stirring effect of materials upon stirring and mixing the materials and fully fulfilling the aim of effectively stirring and mixing industrial fluid materials.

Description

A kind of fluid stirring paddle

Technical field

The present invention relates to a kind of agitator, specifically, relate to a kind of stirring of industrial fluids material in the industries such as chemical industry, the energy, electronics, medicine and fluid stirring paddle of mixing of being applied to.

Background technology

At present, in industries such as chemical industry, the energy, electronics, medicine, the planetary mixer that is used for stirring and the mixing of industrial fluids material generally adopts the agitator of symmetrical distribution.Application number discloses a kind of wandering star de-airing mixer for the Chinese utility model patent of " 200820178225.6 "; Its agitator comprises that two are reversed conveyor screw; Two are reversed conveyor screw top and respectively are connected to an axle sleeve mutually through one section oblique linking arm; Reversing spirochetal cross section is irregular hexagon, and two are reversed the conveyor screw bottom and are connected through a tie-beam.The operation defective of this agitator is: (1), since two to reverse conveyor screw top be to connect through oblique linking arm; And be taper between two oblique linking arms; Make in the course of work; Easy buildup in the central frame of the taper of this agitator, " phenomenon of uniting " just said in the industry; (2), in the course of work, the direction of motion of this agitator is easy to generate negative pressure at the back, and material is gathered, " clustering phenomena " just said in the industry; (3), this kind agitator is because top is taper, during work, causes material upwards to creep along the conveyor screw outer wall that reverses of agitator easily, " rod climbing phenomenon " just said in the industry.Because " phenomenon of uniting ", " clustering phenomena " and " rod climbing phenomenon " appear in existing agitator easily; And these three kinds of phenomenons all have a strong impact on mixing effect; Therefore; Existing agitator structure ubiquity mixing effect is poor, inefficiency, be difficult to defective such as cleaning, can not realize fully that agitator effectively stirs and the original purpose of mixed industrial fluid foods.

Summary of the invention

The shortcoming that the objective of the invention is to overcome above-mentioned prior art provides a kind of simple and reasonable for structure with not enough, can effectively realize stirring the fluid stirring paddle with the mixed industrial fluid foods.

For reaching above-mentioned purpose, the present invention adopts following technical scheme: a kind of fluid stirring paddle comprises being used for the spindle nose that is connected with rotating shaft, two helical oar arms, and connects at the bottom of the oar of two oar arms bottom; The left and right sides of said spindle nose stretches out and forms two oars shoulder, and the downside of two oars shoulder links to each other and forms a horizontal plane; The two ends of two oars shoulder extend to form said two oar arms downwards.

Said two oars shoulder stretches out from the middle part of spindle nose, and the height of two oars shoulder from inside to outside reduces gradually.

The left and right sides, said spindle nose top stretches out and forms at least two columns that thickness reduces gradually, and the bottom of column links to each other with said oar shoulder top.

The cross section of said column is preferably triangle.

Cross section at the bottom of the said oar is that the bottom is the semiellipse shape to the direction of rotation inclination and distortion.

The shape of the cross section of said two oar arms is identical.

Said oar arm is the helical form body that is formed by certain hand of spiral rotation by irregular polygon, and its cross section is irregular polygon.

As preferred version, the cross section of said oar arm is irregular hexagon, is equipped with transition arc between every two the adjacent limits, other five adjacent successively limits except the shortest one side of hexagon; One side the shortest in the said hexagon is towards the outside, and forms with adjacent both sides and to stir knife-edge.

Said oar arm is 1mm～200mm in spindle nose length (width of oar arm) radially, be 1mm～200mm in the length (thickness of oar arm) of direction of rotation, and the oar arm is not less than its length in direction of rotation at least in spindle nose length radially; The length of side on the shortest one side is 1mm～200mm in the cross section of oar arm, and the oar arm is not less than the length of side on one side the shortest in the cross section of oar arm at least at the thickness of direction of rotation.

Operation principle of the present invention: drive the axle center rotation through rotating shaft, simultaneously, the axle center rotates at the bottom of driving oar shoulder, oar arm and oar together; The rotation of oar arm can promote material and move up and down, and the random coil shape body of oar arm increases the kneading area to material, and its stirring knife-edge can cut stirring to material; Form a horizontal plane because the downside of two oars shoulders links to each other, make in the central frame of paddle rather spaciously, material is smooth and easy flowing at the blank place of framework, can buildup; Column on the spindle nose also cuts stirring to material simultaneously; Material can effectively stir and mix under the effect of the cutting of oar arm and column etc., kneading fully.

Compared with prior art, the present invention has following advantage and beneficial effect:

1, the present invention extends to form two oar arms downwards through the two oars shoulder that downside link to each other to form a horizontal plane, makes in the course of work, and is rather spacious in the central frame of paddle; Material stream passed is smooth and easy; Can buildup, overcome the defective of " phenomenon of uniting " that be easy to generate in the existing agitator work, make and stirring and during mixed material; The mixing effect of material is superior, can realize the original purpose of effectively stirring and mixed industrial fluid foods fully.

2, the present invention in the course of the work, its direction of motion back can not produce negative pressure, " clustering phenomena " that can effectively avoid.

3, two oars shoulder of the present invention stretches out from the middle part of spindle nose; The height of two oars shoulder from inside to outside reduces gradually; Can make that so the whole tapering of paddle is less; Almost do not have tapering, material helps stirring operation along " rod climbing phenomenon " that the conveyor screw outer wall is upwards creeped that reverse of agitator in the time of can avoiding work very effectively.

4, spindle nose of the present invention is provided with column, and the cross section of column is a triangle, and material is had the effect of cutting, and it is smooth and easy that material is stirred.

5, the cross section of oar arm of the present invention is the irregular hexagon that is provided with transition arc; One side the shortest in the hexagon forms the stirring knife-edge towards the outside and adjacent both sides; The effect that can cut material makes and stirs more smooth and easyly, avoids producing " clustering phenomena ".

6, the present invention compared with prior art, lighter on littler on the volume, weight, therefore, can reduce manufacturing cost greatly.

Description of drawings

Fig. 1 is the perspective view of fluid stirring paddle of the present invention.

Fig. 2 is the front view of structure shown in Figure 1.

Fig. 3 is the enlarged drawing of the A-A cutaway view of structure shown in Figure 2.

Fig. 4 is the B-B cutaway view of structure shown in Figure 2.

Fig. 5 is the C-C cutaway view of structure shown in Figure 2.

Fig. 6 is the enlarged diagram of oar arm cross section shown in Figure 5.

Fig. 7 is the enlarged drawing of the D-D cutaway view of structure shown in Figure 2.

Fig. 8 is the left view of structure shown in Figure 1.

The specific embodiment

Below in conjunction with embodiment and accompanying drawing the present invention is described in further detail, but embodiment of the present invention is not limited thereto.

Embodiment 1

Fig. 1～Fig. 8 shows the concrete structure sketch map of present embodiment, and is as shown in Figure 1, and this fluid stirring paddle comprises the spindle nose that is used for being connected with rotating shaft 1, two

helical oar arms

4,6, and connects at the bottom of the oar of two oar arms bottom 5; The left and right sides of spindle nose 1 stretches out and forms two

oars shoulder

3,7, and is as shown in Figure 4; The downside of two

oars shoulder

3,7 links to each other and forms a horizontal plane 9, and is as shown in Figure 2; The two ends of two

oars shoulder

3,7 extend to form said two

oar arms

4,6 downwards, like Fig. 1 and shown in Figure 8.

As shown in Figure 2, said two

oars shoulder

3,7 middle parts from spindle nose 1 stretch out, and the height of two

oars shoulder

3,7 from inside to outside reduces gradually.

As shown in Figure 1, the left and right sides, said spindle nose 1 top stretches out and forms two

columns

2,8 that thickness reduces gradually, and the bottom of

column

2,8 links to each other with said

oar shoulder

3,7 tops.

As shown in Figure 3, the cross section of said

column

2,8 is a triangle.

As shown in Figure 7,5 cross section is that the bottom is the semiellipse shape to the direction of rotation inclination and distortion at the bottom of the said oar.

Said

oar arm

4,6 is the helical form body that is formed by certain hand of spiral rotation by irregular hexagon; Its cross section is irregular hexagon; As shown in Figure 6, be equipped with transition arc 10 between every two the adjacent limits, other five adjacent successively limits except the shortest one side of hexagon; One side 11 the shortest in the said hexagon is towards the outside, and forms with adjacent both sides and to stir knife-edge.

As shown in Figure 5, the shape of the cross section of said two

oar arms

4,6 is identical.

Oar arm

4,6 is 200mm in spindle nose 1 length (width of oar arm 4,6) radially, is 100mm in the length (thickness of oar arm 4,6) of direction of rotation; The length of side on the shortest one side 11 is 40mm in the cross section of

oar arm

4,6.

Embodiment 2

Present embodiment except that following characteristics other structures with embodiment 1: the left and right sides, said spindle nose top stretches out and forms four columns that thickness reduces gradually, and wherein two columns are located at the spindle nose upper left-hand, is located at the spindle nose upper right for two in addition; The bottom of column all links to each other with said oar shoulder top.

Embodiment 3

Present embodiment except that following characteristics other structures with embodiment 1: the oar arm is 10mm in spindle nose length radially, is 5mm in the length of direction of rotation; The length of side on the shortest one side is 1mm in the cross section of oar arm.

Embodiment 4

Present embodiment except that following characteristics other structures with embodiment 1: the oar arm is 100mm in spindle nose length radially, is 50mm in the length of direction of rotation; The length of side on the shortest one side is 10mm in the cross section of oar arm.

Embodiment 5

Present embodiment except that following characteristics other structures with embodiment 1: the oar arm is 2mm in spindle nose length radially, is 2mm in the length of direction of rotation; The length of side on the shortest one side is 1mm in the cross section of oar arm.

Embodiment 6

Present embodiment except that following characteristics other structures with embodiment 1: the oar arm is 200mm in spindle nose length radially, is 200mm in the length of direction of rotation; The length of side on the shortest one side is 80mm in the cross section of oar arm.

Above-mentioned each embodiment is a preferred implementation of the present invention; But embodiment of the present invention is not restricted to the described embodiments; Other any do not deviate from change, the modification done under spirit of the present invention and the principle, substitutes, combination, simplify; All should be the substitute mode of equivalence, be included within protection scope of the present invention.

Claims

1. a fluid stirring paddle comprises being used for the spindle nose that is connected with rotating shaft, two helical oar arms, and connects at the bottom of the oar of two oar arms bottom; It is characterized in that: the left and right sides of said spindle nose stretches out and forms two oars shoulder, and the downside of two oars shoulder links to each other and forms a horizontal plane; The two ends of two oars shoulder extend to form said two oar arms downwards;

The shape of the cross section of said two oar arms is identical;

Said oar arm is the helical form body that is formed by certain hand of spiral rotation by irregular polygon, and its cross section is irregular polygon;

Said irregular polygon is a hexagon, is equipped with transition arc between every two the adjacent limits, other five adjacent successively limits except the shortest one side of hexagon; One side the shortest in the said hexagon is towards the outside, and forms with adjacent both sides and to stir knife-edge;

Said oar arm is 1mm～200mm in spindle nose length radially, be 1mm～200mm in the length of direction of rotation, and the oar arm is not less than its length in direction of rotation at least in spindle nose length radially;

The length of side on the shortest one side is 1mm～200mm in the cross section of said oar arm, and the oar arm is not less than the length of side on one side the shortest in the cross section of oar arm at least at the thickness of direction of rotation;

2. fluid stirring paddle according to claim 1 is characterized in that: the left and right sides, said spindle nose top stretches out and forms at least two columns that thickness reduces gradually, and the bottom of column links to each other with said oar shoulder top.

3. fluid stirring paddle according to claim 2 is characterized in that: the cross section of said column is a triangle.