CN212758127U

CN212758127U - Axial-flow type dynamic mixer and mixing bin thereof

Info

Publication number: CN212758127U
Application number: CN202020444565.XU
Authority: CN
Inventors: 李福勇; 李帅; 王杰
Original assignee: Zhengzhou Vowa Mechanical Co ltd
Current assignee: Zhengzhou Vowa Mechanical Co ltd
Priority date: 2020-03-31
Filing date: 2020-03-31
Publication date: 2021-03-23
Anticipated expiration: 2030-03-31

Abstract

The utility model relates to an axial-flow type dynamic mixer and mixing bin thereof. This axial-flow type dynamic mixer is including mixing the storehouse, the both ends that mix the storehouse are equipped with material inlet and material outlet respectively, mix the storehouse level setting, be equipped with the (mixing) shaft in the mixing storehouse, the both ends of (mixing) shaft are equipped with one-level conveyor blade and the second grade conveyor blade who is used for transported substance material respectively, be equipped with the mixed structure who is used for mixing different materials between one-level conveyor blade and the second grade conveyor blade. This axial-flow type dynamic mixer's one-level conveying blade carries the material to mixed structure, and mixed structure makes material misce bene, and the material that second grade conveying blade will misce bene is carried away by the material export, and the material flows and relies on one-level conveying blade and second grade conveying blade's transport completely, can control the flow velocity of material effectively, is favorable to the abundant homogeneous mixing of material, and the mixed effect is good.

Description

Axial-flow type dynamic mixer and mixing bin thereof

Technical Field

The utility model relates to an axial-flow type dynamic mixer and mixing bin thereof.

Background

Materials used in the process of forming and processing the high polymer material are generally composed of different polymers, filler additives and the like, so that mixing is an essential stage of forming and processing the high polymer material. At present, the mixing bin of the mixer used in industry is generally cylindrical, so that materials inside the mixing bin can form a pressure from inside to outside to the mixing bin in the stirring process by outwards extruding, the deformation of the mixing bin is easily caused, the metal fatigue of the mixing bin is caused, and the structural strength of the mixing bin is influenced.

Notice No. is CN206549489U, Chinese patent that the announcement date is 2017.10.13 discloses a mix liquid body and use high-speed stirring head, including stirring the headgear, be equipped with at least one outer stirring ring gear on the stirring headgear inside wall, be equipped with the (mixing) shaft in the stirring headgear, be equipped with at least one interior stirring ring gear on the (mixing) shaft, outer stirring ring gear and interior stirring ring gear staggered arrangement set up, the (mixing) shaft is high-speed rotatory under power device's drive, can give the very strong shearing force of material, behind the high-speed rotatory stirring head of multicomponent liquid entering, can rapid mixing homogeneous, the device simple structure, easy to realize. But thereby its during operation inside material outwards extrudees can form a pressure from inside to outside to mixing the storehouse in stirring process, makes easily that mixing the storehouse appears deformation and makes mixing the storehouse appear metal fatigue, influences the structural strength who mixes the storehouse.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an axial-flow dynamic mixer, which solves the technical problem of improving the strength of a mixing bin; an object of the utility model is also to provide a mixed storehouse of axial-flow type dynamic mixer.

In order to achieve the technical purpose, the utility model discloses the technical scheme that axial-flow type dynamic mixer adopted as follows: this axial-flow type dynamic mixer is including mixing the storehouse, the both ends that mix the storehouse are equipped with material inlet and material outlet respectively, mix the storehouse level setting, be equipped with the (mixing) shaft in the mixed storehouse, the both ends of (mixing) shaft are equipped with one-level conveyor blade and the second grade conveyor blade who is used for transported substance material respectively, be equipped with the mixed structure who is used for mixing different materials between one-level conveyor blade and the second grade conveyor blade, it is equipped with the heliciform strengthening rib and mixes the storehouse periphery and is equipped with the heliciform strengthening rib to mix the storehouse periphery.

Further, the material inlet is arranged on the outer wall of the top of the mixing bin and corresponds to the position of the first-stage conveying blade, and the material outlet is a port arranged at one end, far away from the material inlet, of the mixing bin.

Furthermore, one end of the stirring shaft, which is far away from the material outlet, is connected with a driving motor which is used for driving the stirring shaft to rotate so as to provide conveying power for the first-stage conveying blades and the second-stage conveying blades.

Further, one-level transport blade and second grade transport blade are the screw transport structure who sets up at the (mixing) shaft both ends, mixed structure is including setting up at the epaxial interior stirring tooth of stirring and setting up the outer stirring tooth on mixing the storehouse inner wall, interior stirring tooth and outer stirring tooth set up along the axial of (mixing) shaft is crisscross.

Further, the cross-sectional shapes of the inner stirring teeth and the outer stirring teeth are both rectangular or trapezoidal.

The utility model discloses following beneficial effect has: the utility model discloses a mix storehouse periphery and be equipped with the heliciform strengthening rib, so mix the storehouse when its inside material outwards extrudees, the heliciform strengthening rib can restrict and mix the storehouse periphery and expand outward, has improved the structural strength who mixes the storehouse.

The utility model discloses the technical scheme that the mixed storehouse of axial-flow type dynamic mixer adopted as follows: mix the both ends in storehouse and be equipped with material inlet and material export, its characterized in that respectively: the mixing bin is horizontally arranged, a stirring shaft is arranged in the mixing bin, a first-stage conveying blade and a second-stage conveying blade which are used for conveying materials are respectively arranged at two ends of the stirring shaft, and a mixing structure used for mixing different materials is arranged between the first-stage conveying blade and the second-stage conveying blade.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural diagram of the axial flow dynamic mixer of the present invention.

Fig. 2 is a schematic structural view of the mixing bin of the present invention.

Description of reference numerals: 1. a material inlet; 2. a mixing bin; 3. a material outlet; 4. a motor; 5. a first stage conveying blade; 6. a secondary conveying blade; 7. a hybrid structure; 8. an outer stirring tooth; 9. inner stirring teeth; 10. a stirring shaft; 11. and (5) reinforcing ribs.

Detailed Description

The present invention is described in detail below with reference to specific embodiments and drawings, and it should be noted that the embodiments and features of the embodiments of the present invention can be combined with each other without conflict, and the present invention is not limited thereto.

The utility model discloses axial-flow type dynamic mixer's embodiment 1, as shown in fig. 1-2, the arrow point direction in the figure is the material flow direction, this axial-flow type dynamic mixer is including mixing storehouse 2, the both ends of mixing storehouse 2 are equipped with material inlet 1 and material outlet 3 respectively, 2 level settings in mixed storehouse, be equipped with (mixing) shaft 10 in the mixed storehouse 2, the both ends of (mixing) shaft 10 are equipped with one-level conveying blade 5 and the second grade conveying blade 6 that is used for fluid delivery respectively, be equipped with mixed structure 7 that is used for mixing different materials between one-level conveying blade 5 and the second

grade conveying blade

6, 2 peripheries in mixed storehouse are equipped with heliciform strengthening rib 11.

In this embodiment, the first-stage conveying blades 5 and the second-stage conveying blades 6 are propeller conveying structures 10 disposed at two ends of the stirring shaft 10, and the helical blades of the propeller conveying structures 10 are substantially the same as the rotor blades of the axial flow pump disclosed in the prior art with publication number CN206555170U and publication date 2017.10.13, and are not described in detail again.

In this embodiment, the mixing structure 7 includes an inner stirring tooth 9 disposed on the stirring shaft 10 and an outer stirring shaft 10 disposed on the inner wall of the mixing bin 2, the inner stirring tooth 9 and the outer stirring tooth 8 are respectively provided with four groups, and the inner stirring tooth 9 and the outer stirring tooth 8 are staggered along the axial direction of the stirring shaft 10.

In this embodiment, the first-stage conveying blade 5 and the second-stage conveying blade 6 are propeller conveying structures respectively arranged at two axial ends of the stirring shaft 10, the first-stage conveying blade 5, the second-stage conveying blade 6 and the inner stirring teeth 9 of the mixing structure 7 share one power system, the power system is the driving motor 4, an output shaft of the driving motor 4 is connected with the stirring shaft 10, and power is provided for the first-stage conveying blade 5, the second-stage conveying blade 6 and the inner stirring teeth 9 of the mixing structure 7.

In this embodiment, material inlet 1 sets up on the top outer wall of mixing storehouse 2 and corresponds with one-level conveyor blade 5's position, makes things convenient for driving motor 4 and (mixing) shaft 10 to be connected, mixes the port of storehouse 2 one end of keeping away from material inlet 1. The cross-sectional shapes of the inner stirring teeth 9 and the outer stirring teeth 8 are rectangular.

Above-mentioned axial-flow type dynamic mixer is when using, driving motor 4 drives (mixing) shaft 10 and rotates, corresponding adjustment can be made according to different macromolecular material's characteristic to driving motor 4's rotational frequency, the material that will be different is injected into mixing bunker 2 by material inlet 1, operating personnel can be according to actual production's needs, add and mix multiple material, one-level conveying blade 5's screw transport structure carries the material to mixed structure 7, the flow direction of material is changed many times under mixed structure 7's interior stirring tooth 9 and outer stirring tooth 8's effect, the flow of material in mixed bunker relies on one-level conveying blade 5 and second grade conveying blade 6's transport completely, can control the flow velocity of material effectively, be favorable to the abundant homogeneous mixing of material, the mixing effect is good.

The utility model discloses axial-flow type dynamic mixer's embodiment 2, with embodiment 1's difference lies in, one-level conveying blade and second grade conveying blade can be the spiral helicine conveying blade who sets up at the (mixing) shaft.

The utility model discloses embodiment 3 of axial-flow type dynamic mixer, with embodiment 1's difference lies in, the variable frequency motor can be adopted to the motor.

In other embodiments, the number of axial flow conveying blades on the stirring shaft and the cross-sectional shape of the blades can be changed, and the tooth shapes and the tooth numbers of the inner stirring teeth and the outer stirring teeth can be correspondingly adjusted to meet the requirements of different yields of polymer materials in actual production.

The utility model discloses the embodiment in the mixed storehouse of axial-flow type dynamic mixer, this axial-flow type dynamic mixer's mixed storehouse and the aforesaid the utility model discloses the structure in the mixed storehouse in arbitrary embodiment of axial-flow type dynamic mixer is the same, and the repetition description is not repeated again.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides an axial-flow type dynamic mixer, is including mixing the storehouse, the both ends that mix the storehouse are equipped with material inlet and material outlet respectively, its characterized in that: mix the storehouse level setting, be equipped with the (mixing) shaft in the mixing storehouse, the both ends of (mixing) shaft are equipped with the one-level delivery vane and the second grade delivery vane that are used for carrying the material respectively, be equipped with the mixed structure who is used for mixing different materials between one-level delivery vane and the second grade delivery vane, the mixing storehouse periphery is equipped with the heliciform strengthening rib.

2. The axial flow dynamic mixer of claim 1, wherein: the material inlet is arranged on the outer wall of the top of the mixing bin and corresponds to the position of the first-stage conveying blade, and the material outlet is a port arranged at one end, far away from the material inlet, of the mixing bin.

3. The axial flow dynamic mixer of claim 2, wherein: and one end of the stirring shaft, which is far away from the material outlet, is connected with a driving motor which is used for driving the stirring shaft to rotate so as to provide conveying power for the first-stage conveying blades and the second-stage conveying blades.

4. The axial flow dynamic mixer of claim 1, 2 or 3, wherein: the first-stage conveying blade and the second-stage conveying blade are propeller conveying structures arranged at two ends of a stirring shaft, the mixing structure comprises an inner stirring tooth arranged on the stirring shaft and an outer stirring tooth arranged on the inner wall of the mixing bin, and the inner stirring tooth and the outer stirring tooth are arranged in a staggered mode along the axial direction of the stirring shaft.

5. The axial flow dynamic mixer of claim 4, wherein: the cross section shapes of the inner stirring teeth and the outer stirring teeth are both rectangular or trapezoidal.

6. The utility model provides a mixing bin of axial-flow type dynamic mixer, mixing bin's both ends are equipped with material inlet and material outlet respectively, its characterized in that: the mixing bin is horizontally arranged, a stirring shaft is arranged in the mixing bin, a first-stage conveying blade and a second-stage conveying blade which are used for conveying materials are respectively arranged at two ends of the stirring shaft, and a mixing structure used for mixing different materials is arranged between the first-stage conveying blade and the second-stage conveying blade.

7. The mixing silo of an axial flow dynamic mixer of claim 6, characterized in that: the material inlet is arranged on the outer wall of the top of the mixing bin and corresponds to the position of the first-stage conveying blade, and the material outlet is a port arranged at one end, far away from the material inlet, of the mixing bin.

8. The mixing silo of an axial flow dynamic mixer of claim 7, wherein: and one end of the stirring shaft, which is far away from the material outlet, is connected with a driving motor which is used for driving the stirring shaft to rotate so as to provide conveying power for the first-stage conveying blades and the second-stage conveying blades.

9. The mixing silo of an axial flow dynamic mixer of claim 6 or 7 or 8, characterized in that: the first-stage conveying blade and the second-stage conveying blade are propeller conveying structures arranged at two ends of a stirring shaft, the mixing structure comprises an inner stirring tooth arranged on the stirring shaft and an outer stirring tooth arranged on the inner wall of the mixing bin, and the inner stirring tooth and the outer stirring tooth are arranged in a staggered mode along the axial direction of the stirring shaft.

10. The mixing silo of an axial flow dynamic mixer of claim 9, wherein: the cross section shapes of the inner stirring teeth and the outer stirring teeth are both rectangular or trapezoidal.