CN220677632U - Magnetically driven stirring blade and shearing structure - Google Patents
Magnetically driven stirring blade and shearing structure Download PDFInfo
- Publication number
- CN220677632U CN220677632U CN202322285397.0U CN202322285397U CN220677632U CN 220677632 U CN220677632 U CN 220677632U CN 202322285397 U CN202322285397 U CN 202322285397U CN 220677632 U CN220677632 U CN 220677632U
- Authority
- CN
- China
- Prior art keywords
- stirring
- shearing
- teeth
- shaft body
- stirring blade
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 238000003756 stirring Methods 0.000 title claims abstract description 108
- 238000010008 shearing Methods 0.000 title claims abstract description 60
- 230000007246 mechanism Effects 0.000 claims abstract description 21
- 230000009471 action Effects 0.000 claims abstract description 5
- 230000001154 acute effect Effects 0.000 claims description 4
- 238000002156 mixing Methods 0.000 claims description 4
- 239000000725 suspension Substances 0.000 abstract description 12
- 238000000034 method Methods 0.000 abstract description 8
- 230000008569 process Effects 0.000 abstract description 8
- 239000007787 solid Substances 0.000 abstract description 6
- 238000004945 emulsification Methods 0.000 abstract description 3
- 239000000126 substance Substances 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 235000013361 beverage Nutrition 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 238000005192 partition Methods 0.000 description 2
- 239000000843 powder Substances 0.000 description 2
- 125000006850 spacer group Chemical group 0.000 description 2
- 230000001954 sterilising effect Effects 0.000 description 2
- NIXOWILDQLNWCW-UHFFFAOYSA-N Acrylic acid Chemical compound OC(=O)C=C NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 description 1
- 241000894006 Bacteria Species 0.000 description 1
- 208000031872 Body Remains Diseases 0.000 description 1
- 229920002134 Carboxymethyl cellulose Polymers 0.000 description 1
- 229920000881 Modified starch Polymers 0.000 description 1
- 239000004368 Modified starch Substances 0.000 description 1
- 229920002125 Sokalan® Polymers 0.000 description 1
- 241000700605 Viruses Species 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 238000013019 agitation Methods 0.000 description 1
- 230000001580 bacterial effect Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 229960001631 carbomer Drugs 0.000 description 1
- 235000010948 carboxy methyl cellulose Nutrition 0.000 description 1
- 229920006184 cellulose methylcellulose Polymers 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000000249 desinfective effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 238000000265 homogenisation Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 235000019426 modified starch Nutrition 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000007789 sealing Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
- 229920001285 xanthan gum Polymers 0.000 description 1
- 235000010493 xanthan gum Nutrition 0.000 description 1
- 229940082509 xanthan gum Drugs 0.000 description 1
- 239000000230 xanthan gum Substances 0.000 description 1
Landscapes
- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
Abstract
The utility model relates to the technical field of magnetic stirrers, in particular to a magnetically driven stirring blade and a shearing structure. The magnetic suspension stirring blade comprises a driving part, a shaft sleeve part and a stirring gear, wherein the driving part is provided with a magnetic force actuating part; wherein, a plurality of stirring teeth are circumferentially arranged at the periphery of the shaft sleeve part, and a spacing part is arranged between two adjacent stirring teeth. The stirring and shearing mechanism comprises the magnetic suspension stirring and shearing assembly, is provided with a shaft body connecting part and is used for connecting a shaft body, the shearing part is of an annular structure, a plurality of shearing openings are formed in the annular structure, and the shearing part is connected and matched with the outer ring wall or the inner ring wall of the stirring teeth; the magnetic suspension stirring can rotate relative to the shearing assembly, so that the side wall of the shearing part and the stirring teeth form shearing action. The magnetic suspension stirring blade can ensure stirring operation, and can also form negative pressure in the rotating process to adsorb part of solid substances to the stirring teeth for emulsification and shearing, so that the requirements of various states of products are met.
Description
Technical Field
The utility model relates to the technical field of magnetic stirrers, in particular to a magnetically driven stirring blade and a shearing structure.
Background
Most of the medicinal materials, suspensions, beverages and the like sold in the market are prepared or cultured through a mixing and stirring process, but most of the existing stirring processes are not completed in a closed environment, so that the medicinal materials, suspensions, beverages and the like are easy to pollute in the stirring process. A small number of agitators using mechanical seals for agitating in a closed environment are small in the degree of difficulty in visual recognition, but there is still a possibility that bacteria, viruses and pollutants flow in, and the inflow of these substances may cause damage in the process of producing pharmaceuticals and sterilizing solutions.
The existing magnetic suspension stirring paddle shown in CN217989131U only has the stirring and mixing functions, and can not realize the emulsification and shearing treatment of the stirring objects.
Disclosure of Invention
In order to solve the problems, the utility model adopts the following technical scheme:
stirring blade comprising
A driving part having a magnetic force actuating member,
the shaft sleeve part is sleeved on the shaft body, and stirring teeth are arranged on the periphery of the shaft sleeve part;
wherein, a plurality of stirring teeth are circumferentially arranged at the periphery of the shaft sleeve part, and a spacing part is arranged between two adjacent stirring teeth.
In some modes, a plurality of stirring teeth encircle to form an annular structure, and the stirring teeth are arranged along the length direction of the shaft body of the stirring blade.
In some embodiments, the driving part is a cover structure, and a magnetic force actuating member is disposed in a side wall of the driving part.
In some aspects, the hub portion includes an inner hub for threading the shaft body and an outer hub connected to the drive portion.
In some aspects, the inner sleeve and the outer sleeve are connected using a removable structure.
In some aspects, the outside edge of the stirring teeth is an acute edge.
A stirring and shearing mechanism, which comprises
The magnetic suspension stirring
A shear assembly having
The shaft body connecting part is used for connecting the shaft body,
the shearing part is of an annular structure and is provided with a plurality of shearing openings, and the shearing part is in joint fit with the outer ring wall or the inner ring wall of the stirring teeth;
wherein the stirring blade is rotatable relative to the shearing assembly such that the shearing portion side wall forms a shearing action with the stirring tooth.
In some modes, a rotary cutting space is formed between the shearing part and the shaft body connecting part, the upper part of the shearing assembly is provided with an opening part, and the rotary cutting space is communicated with the outside through the opening; the stirring teeth are positioned in the rotary cutting space.
In some modes, the shaft body connecting part is connected with the upper end of the shearing part through connecting arms, and an opening part is arranged between two adjacent connecting arms.
In some modes, the stirring mechanism comprises a stirring mechanism mounting seat, wherein a magnet movable cavity is formed in the upper portion of the stirring mechanism mounting seat, a driving magnet is arranged in the magnet movable cavity, and the driving part is sleeved outside the magnet movable cavity.
The beneficial effects of the utility model are as follows:
stirring operation can be guaranteed by adopting the stirring blades, negative pressure can be formed in the rotating process, part of solid substances are adsorbed to the stirring teeth for rapid shearing, and stirring efficiency is improved. The magnetic suspension rotor structure is matched with a small gap of a stator to realize high shearing, and is suitable for oil-water emulsification, suspension homogenization and powder dispersion.
Drawings
FIGS. 1-2 are schematic diagrams of stirring and shearing mechanisms;
FIG. 3 is a cross-sectional view of the agitation shear mechanism;
FIG. 4 is a view showing the mounting state of the stirring blade;
fig. 5 is a view of the shear assembly installed.
In the figure:
100, a stirring mechanism mounting seat; 110 magnet active cavity; 200 stirring leaves; 210 a driving section; 220 a sleeve portion; 221 stirring teeth; 300 shear assembly; 310 shaft body connection parts; 320 shear parts; 321 cut out; 331 a connecting arm; 400 drive shaft.
Detailed Description
The present utility model will be further described below.
Stirring bladeAs shown in FIG. 1, comprises
The driving part 210 is provided with a magnetic force actuating element which can move under the action of the magnetic force driving part,
a shaft sleeve part 220, which is sleeved on the shaft body, wherein stirring teeth 221 are arranged on the periphery of the shaft sleeve part 220, and the stirring blades can rotate;
wherein, as shown in fig. 4, a plurality of stirring teeth 221 are arranged around the periphery of the shaft sleeve portion 220 at intervals, and a spacing part is arranged between two adjacent stirring teeth 221. In the rotating process, negative pressure can be formed in the interval part, and then the stirring effect is also improved.
The stirring teeth 221 are formed in an annular structure in a surrounding mode, and the stirring teeth 221 are arranged along the length direction of the shaft body of the stirring blade. In practical application, the spacer may be a recess provided from top to bottom.
As shown in fig. 2 to 3, the driving part 210 has a cover structure, and a magnetic force actuating member, typically a magnetic member, is disposed in a side wall of the driving part, and is driven by the driving magnet to move along with the magnetic force actuating member. The magnetic transmission realizes a complete pure working condition, the magnetic suspension design eliminates axial friction force, and the open impeller design is more beneficial to CIP/SIP (cleaning, sterilizing and disinfecting).
As shown in fig. 3, the boss 220 includes an inner boss for penetrating the shaft body and an outer boss connected with the driving part 210. Wherein the inner hub may be fixed relative to the shaft body and then the outer hub may be rotated relative to the inner hub to enable rotation of the hub portion 220 while the shaft body remains non-rotatable. The inner sleeve and the outer sleeve are connected by a detachable structure, and one specific detachable structure is shown in CN 217989131U.
The edge outside the stirring teeth 221 is an acute angle edge, and as shown in fig. 4, setting the two sides of the edge outside the stirring teeth 221 longitudinally to be an acute angle can improve the sharpness of the edge, so that the edge can be cut as a knife edge.
The magnetic suspension tooth impeller is designed, is suitable for dissolving a large amount of powder, can treat modified starch, CMC, xanthan gum, carbomer and other gums by moderate shearing force, and is also suitable for bacterial mud dispersion.
Stirring and shearing mechanismComprises
The stirring blade and
the shear assembly 300, as shown in FIG. 5, has
A shaft body connecting portion 310 for connecting the shaft body,
the shearing part 320 is in an annular structure and is provided with a plurality of shearing cuts 321, and the shearing part 320 is in engagement fit with the outer ring wall or the inner ring wall of the stirring teeth 221, that is to say, the shearing part 320 can be located at the inner side or the outer side of the stirring teeth 221; while fig. 1 shows the shearing portion 320 located outside the stirring teeth 221, it is understood that in some cases, the shearing portion 320 may be located inside the stirring teeth 221 without affecting the rotation of the stirring blade (in this case, as shown in fig. 4, the connection between the stirring teeth 221 and the shaft body connection portion 310 needs to be eliminated);
wherein the stirring blade is rotatable relative to the shearing module 300, the purpose of the engagement adaptation is also to cause the shearing action of the side wall of the shearing section 320 with the stirring teeth 221. When an object is positioned in the spacer and the shear 321, the edge of the stirring teeth 221 is pressed against the edge of the shear 321 to cut as the boss 220 rotates.
As shown in fig. 1 and 5, a rotary cutting space 330 is formed between the shearing part 320 and the shaft body connection part 310, the upper part of the shearing assembly 300 has an opening part, the rotary cutting space is communicated with the outside through the opening, when the stirring blade rotates, a negative pressure is formed in the rotary cutting space 330, so that the solid matters in the liquid can move to the rotary cutting space 330, and when the solid matters enter the rotary cutting space 330, the solid matters can sequentially pass through the partition parts of the stirring teeth 221 and the shearing cut 321, and the solid matters can also sequentially pass through the partition parts of the stirring teeth 221; the stirring teeth 221 are located in the rotational cutting space.
As shown in fig. 1, the shaft connecting portion 310 is connected to the upper end of the shearing portion 320 by connecting arms 331, and an opening is formed between two adjacent connecting arms 331. The rotary cutting space 330 can be ensured to communicate with the outside by providing the opening.
As shown in fig. 3, the stirring and shearing mechanism further comprises a stirring mechanism mounting seat 100, a magnet movable cavity 110 is formed in the upper portion of the stirring mechanism mounting seat 100, a driving magnet is arranged in the magnet movable cavity 110, and the driving part 210 is sleeved outside the magnet movable cavity 110. The drive magnets are connected to a drive shaft 400, which is further connected to a motor. A boss may also be provided on the upper portion of the magnet active chamber 110 as a mount shaft 120, then the stirrer She Tao is provided on the shaft, and the shear assembly 300 is mounted on the shaft. The shear assembly 300 may remain stationary during rotation of the stirring blade. When the stirring mechanism mounting seat 100 is used, the stirring mechanism mounting seat 100 can comprise two parts, namely an inner tank seat and an outer tank seat (not shown in fig. 3), the outer tank seat can be an annular seat as shown in fig. 1, a driving shaft and the like are penetrated through the hollow part of the outer tank seat, then the inner tank seat and the outer tank seat are respectively clamped on two sides of the side wall of the pipe body and are connected through bolts, a sealing element is arranged between the stirring mechanism mounting seat 100 and the tank wall (or the inner tank seat of the stirring mechanism mounting seat 100 can be directly welded with the tank body), and the specific mounting mode of the part can refer to the prior art and is not repeated herein.
As shown in fig. 2, after the driving shaft 400 rotates, the driving magnet is synchronously driven to rotate, then the driving part 210 is driven by magnetic force to rotate along with the driving magnet, so that the whole stirring blade rotates, at this time, the shearing assembly 300 is kept relatively fixed, the shearing assembly and the stirring teeth 221 relatively rotate, a certain gap is formed between the shearing part 320 and the stirring teeth 221 in the rotating process, and the negative pressure between the shearing part and the stirring teeth is further increased along with the rising of the rotating speed.
It will be apparent to those skilled in the art that various modifications to the above embodiments may be made without departing from the general spirit and concepts of the utility model. Which fall within the scope of the present utility model. The protection scheme of the utility model is subject to the appended claims.
Claims (10)
1. Stirring blade, characterized by comprising
A driving part having a magnetic force actuator, the driving part being rotatable under the drive of magnetic force,
the shaft sleeve part is sleeved on the shaft body, and stirring teeth are arranged on the periphery of the shaft sleeve part;
wherein, a plurality of stirring teeth are circumferentially arranged at the periphery of the shaft sleeve part, and a spacing part is arranged between two adjacent stirring teeth.
2. The stirring blade of claim 1, wherein a plurality of stirring teeth are formed in a ring-shaped structure in a surrounding manner, and the stirring teeth are arranged along the length direction of the shaft body of the stirring blade.
3. The stirring blade of claim 1, wherein the driving portion has a hood-like structure, and a magnetic force actuator is provided in a side wall thereof.
4. The mixing blade of claim 1, wherein the hub portion comprises an inner hub and an outer hub, the inner hub being configured to receive the shaft body, the outer hub being coupled to the drive portion.
5. The mixing blade of claim 4 wherein the inner hub and the outer hub are removably connected.
6. The stirring blade of claim 1, wherein the stirring tooth outer edge is an acute edge.
7. The stirring and shearing mechanism is characterized by comprising
The stirring blade according to any one of claims 1 to 6, and
a shear assembly having
The shaft body connecting part is used for connecting the shaft body,
the shearing part is of an annular structure and is provided with a plurality of shearing openings, and the shearing part is in joint fit with the outer ring wall or the inner ring wall of the stirring teeth;
wherein the stirring blade is rotatable relative to the shearing assembly such that the shearing portion side wall forms a shearing action with the stirring tooth.
8. The stirring and shearing mechanism according to claim 7, wherein a rotary cutting space is formed between the shearing part and the shaft body connecting part, an opening is formed in the upper part of the shearing assembly, and the rotary cutting space is communicated with the outside through the opening; the stirring teeth are positioned in the rotary cutting space.
9. The stirring and shearing mechanism as recited in claim 8, wherein said shaft body connecting portion is connected to the upper end of the shearing portion by connecting arms, and an opening is provided between two adjacent connecting arms.
10. The stirring and shearing mechanism according to claim 7, further comprising a stirring mechanism mounting seat, wherein a magnet moving cavity is formed in the upper portion of the stirring mechanism mounting seat, a driving magnet is arranged in the magnet moving cavity, and the driving part is sleeved outside the magnet moving cavity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322285397.0U CN220677632U (en) | 2023-08-24 | 2023-08-24 | Magnetically driven stirring blade and shearing structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322285397.0U CN220677632U (en) | 2023-08-24 | 2023-08-24 | Magnetically driven stirring blade and shearing structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220677632U true CN220677632U (en) | 2024-03-29 |
Family
ID=90370128
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322285397.0U Active CN220677632U (en) | 2023-08-24 | 2023-08-24 | Magnetically driven stirring blade and shearing structure |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220677632U (en) |
-
2023
- 2023-08-24 CN CN202322285397.0U patent/CN220677632U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |