CN217989131U - Magnetic suspension stirring paddle - Google Patents
Magnetic suspension stirring paddle Download PDFInfo
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- CN217989131U CN217989131U CN202221819783.2U CN202221819783U CN217989131U CN 217989131 U CN217989131 U CN 217989131U CN 202221819783 U CN202221819783 U CN 202221819783U CN 217989131 U CN217989131 U CN 217989131U
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- shaft sleeve
- ceramic
- core
- outer shaft
- sleeve
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Abstract
The utility model relates to a magnetic stirrers technical field specifically discloses magnetic suspension stirring rake, including outer rotatory axle sleeve, paddle and drive division. The outer rotary shaft sleeve is provided with an outer shaft sleeve shell, an outer shaft sleeve ceramic inner core and an outer shaft sleeve locking piece, wherein the outer rotary shaft sleeve is arranged on the inner side of the outer shaft sleeve shell; the paddle is connected to the outer shaft sleeve; and a driving part having an annular magnetic driving member. The utility model discloses a shaft sleeve is the pottery material, convenient the change. The market is with hot-expanding or frozen assembly. The nut is locked and used in the medical and health industry, and the sanitation problem is guaranteed through the O-shaped ring sealing. It can also be used in conventional magnetic stirring devices.
Description
Technical Field
The utility model relates to a magnetic stirrers technical field, concretely relates to tank bottoms magnetic suspension stirring rake.
Background
Most of 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 stirring process is easily polluted. In a small number of mixers using mechanical seals for mixing in a closed environment, although the mixers are subject to small steps that are difficult to visually recognize, there is a possibility that bacteria, viruses, and contaminants may flow into the mixers, and the inflow of the substances may cause damage in the production process of pharmaceuticals and sterilization solutions.
The magnetic stirrer in the existing market is provided with a speed reducer (or a motor) by the motor to drive an outer rotor with permanent magnets, and then an inner rotor in a container is driven by the outer rotor to rotate, and the inner rotor is provided with blades to stir. However, the existing stirring paddles are inconvenient to mount and dismount, and even some stirring paddles can be dismounted only by dismounting the reactor.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model adopts the following technical scheme:
a magnetic suspension stirring paddle, which comprises
An outer rotary sleeve having
A shell body of the outer shaft sleeve,
an outer shaft sleeve ceramic inner core arranged at the inner side of the outer rotary shaft sleeve shell,
the outer shaft sleeve locking part is clamped with or screwed to the outer shaft sleeve shell and the outer shaft sleeve ceramic inner core through threads respectively to lock the outer shaft sleeve shell and the outer shaft sleeve ceramic inner core; and
the paddle is connected to the outer shaft sleeve; and
a driving part having an annular magnetic driving member.
In some modes, the inner side of the upper end of the outer shaft sleeve shell is provided with a shell clamping hook part, the inner wall of the lower end of the outer shaft sleeve shell is provided with a shell inner wall threaded part,
an inner core edge opening annular concave part is arranged on the outer edge of the upper end opening of the ceramic inner core of the outer shaft sleeve,
the outer shaft sleeve locking piece is provided with a base part and an embedded part, and the outer edge of the embedded part is provided with an embedded part outer edge thread part; wherein the content of the first and second substances,
the shell body clamping hook part is clamped and hooked on the inner core edge opening annular concave part,
the inner wall butt of the embedded portion of outer shaft sleeve retaining member in outer shaft sleeve pottery inner core outer wall, the embedded portion outer fringe screw thread portion of outer shaft sleeve retaining member connect in shells inner wall screw thread portion, the inboard butt of base of outer shaft sleeve retaining member in outer shaft sleeve pottery inner core bottom, base outside butt in outer shaft sleeve casing bottom.
In some modes, an annular sealing element is arranged between the shell clamping hook part and the inner core edge opening annular concave part,
an annular sealing element is arranged between the inner side of the base of the outer shaft sleeve locking piece and the bottom of the outer shaft sleeve ceramic inner core,
and an annular sealing element is arranged between the outer side of the base of the outer shaft sleeve locking element and the bottom of the outer shaft sleeve shell.
In some forms, the outer rotating sleeve is connected to the drive portion by a paddle;
and the upper end of the paddle is provided with a paddle clamping and hooking part.
In some forms, the paddle is connected to the drive upper port; and a hollow part is arranged between the paddle and the outer side wall of the driving part.
In some forms, the outer rotating sleeve and the drive portion are both of a hollow construction.
In some forms, further comprising a rotary shaft receptacle comprising a drive shaft seat and an inner rotary sleeve;
the driving shaft seat part is used for sleeving the driving part, and the inner rotating shaft sleeve is used for sleeving the outer rotating shaft sleeve.
In some forms, the inner rotary shaft sleeve comprises an inner shaft sleeve ceramic outer core and an inner core fixing member, the outer shaft sleeve ceramic inner core is sleeved outside the inner shaft sleeve ceramic outer core;
the inner core fixing piece fixes the inner shaft sleeve to the driving shaft seat portion in a ceramic manner.
In some modes, the upper end of the driving shaft seat part is provided with an inner shaft sleeve ceramic outer core mounting column, and the inner shaft sleeve ceramic outer core is sleeved and mounted on the inner shaft sleeve ceramic outer core mounting column.
In some forms, the head thread piece of the inner core fixing piece is rotatably arranged on the inner shaft sleeve ceramic outer core mounting column, and the tail end of the inner core fixing piece is provided with a limiting convex part for limiting the inner shaft sleeve ceramic outer core on the inner shaft sleeve ceramic outer core mounting column.
The utility model has the advantages that:
the shaft sleeve is made of ceramic materials, and is convenient to replace. The market is all by hot-expanding or frozen assembly. The nut is locked and used in the medical and health industry, and the sanitation problem is guaranteed through the O-shaped ring sealing. It can also be used in conventional magnetic stirring devices.
Drawings
FIG. 1 is an exemplary view of a stirring blade part of the present invention;
FIG. 2 is a perspective view a and a partial sectional view b of the stirring section;
FIG. 3 is another view of the stirring part, namely a view a and a partial sectional view b;
FIG. 4 is a schematic view showing the combination state of the stirring part and the rotating base;
FIG. 5 is a schematic view of the stirring blade being disassembled by the disassembling tool;
fig. 6 is a structure view of the rotary shaft seat.
In the figure:
100 outer rotary shaft sleeve, 110 outer shaft sleeve shell, 111 shell inner wall thread part, 120 outer shaft sleeve ceramic inner core, 130 outer shaft sleeve locking part, 131 embedded part outer edge thread part, 140 annular sealing part, 200 paddle, 210 paddle clamping hook part, 300 driving part, 400 driving shaft seat part, 500 inner rotary shaft sleeve, 510 inner core fixing part.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
magnetic suspension stirring paddle, as shown in FIG. 1, comprises
An outer rotary sleeve 100 having
An outer sleeve housing 110 is provided to cover the outer sleeve,
an outer bushing ceramic inner core 120 disposed inside the outer bushing shell 110,
the outer shaft sleeve locking member 130 is clamped with the outer shaft sleeve shell 110 and the outer shaft sleeve ceramic inner core 120 or locked through threads, so that the outer shaft sleeve shell 110 and the outer shaft sleeve ceramic inner core 120 are locked; and
a paddle 200 connected to the outer rotary sleeve 100; and
the driving part 300 has an annular magnetic driving member.
As shown in fig. 2 to 3, the inner side of the upper end of the outer shell 110 has a shell hooking part 121, the inner wall of the lower end of the outer shell 110 has a shell inner wall thread part 111,
the outer edge of the upper port of the outer shaft sleeve ceramic inner core 120 is provided with an inner core edge port annular concave part,
the outer sleeve locking member 130 has a base portion and an embedded portion having an embedded portion outer edge screw thread portion 131 at an outer edge thereof; wherein, the first and the second end of the pipe are connected with each other,
the shell body clamping hook part is clamped and hooked on the inner core edge opening annular concave part,
outer axle sleeve retaining member 130's embedded portion inner wall butt in outer axle sleeve pottery inner core 120 outer wall, outer axle sleeve retaining member 130's embedded portion outer fringe screw thread portion 131 connect in shells inner wall screw thread portion 111, outer axle sleeve retaining member 130's the inboard butt of base in outer axle sleeve pottery inner core 120 bottom, the base outside butt in outer axle sleeve casing 110 bottom.
When the outer shaft sleeve locking member 130 is locked by threads, thread parts are arranged on two sides of the convex part of the outer shaft sleeve locking member 130, and the thread parts on the two sides are respectively screwed with the outer shaft sleeve shell 110 and the outer shaft sleeve ceramic inner core 120, so that connection and locking are further realized. Of course, the outer hub locker 130 may be screw-locked only to the outer hub shell 110.
After the installation, the inside wall of the upper opening of the outer sleeve shell 110 protrudes inwards to form a shell clamping and hooking part 121, the ceramic inner core 120 of the outer sleeve can be prevented from passing through, after the ceramic inner core 120 of the outer sleeve penetrates through the bottom of the outer sleeve shell 110 to be installed, the outer sleeve locking part 130 is clamped between the ceramic inner core 120 of the outer sleeve and the outer sleeve shell 110 from the bottom, and is clamped and connected with the outer sleeve shell 110 through an embedded outer edge thread part 131, at the moment, the two parts form a whole, then the inner side convex part of the outer sleeve locking part 130 abuts against the bottom of the ceramic inner core 120 of the outer sleeve, and the ceramic inner side convex part of the outer sleeve locking part 130 and the shell clamping and hooking part 121 are abutted against each other to fix the ceramic inner core 120 of the outer sleeve.
In order to improve the sealing of the bushing, a seal is also provided at the connection of the components, as shown in the sectional view of fig. 3:
an annular sealing element 140 is arranged between the shell clamping hook part and the inner core edge opening annular concave part,
an annular sealing element is arranged between the inner side of the base of the outer shaft sleeve locking piece 130 and the bottom of the outer shaft sleeve ceramic inner core 120,
an annular sealing member is arranged between the outer side of the base of the outer sleeve locking member 130 and the bottom of the outer sleeve shell 110.
As shown in fig. 2, the outer rotary sleeve 100 is connected to the driving part 300 through a paddle 200;
the upper end of paddle 200 is equipped with paddle trip portion 210, and paddle trip portion 210 is inside side bend. Through setting up the installation of submitting the stirring rake that paddle trip portion 210 can be better and disassemble convenience, as in fig. 5, mounting tool can carry out centre gripping and rotation installation through paddle trip portion 210.
As shown in fig. 4, the paddle 200 is connected to the upper port of the driving part 300; a hollow portion is formed between the paddle 200 and the outer sidewall of the driving portion 300.
As shown in fig. 2 and 3, the outer rotating sleeve 100 and the driving part 300 are both of a hollow structure.
As shown in fig. 4, the stirring device further comprises a rotating shaft seat, and the stirring blade part is arranged on the rotating shaft seat. The rotary shaft seat comprises a driving shaft seat part 400 and an inner rotary shaft sleeve 500;
the driving shaft seat 400 is used for sleeving the driving part 300, and the inner rotary sleeve 500 is used for sleeving the outer rotary sleeve 100.
As shown in fig. 3, the blades 200 are arranged in an inclined manner, so that the blades 200 can be kept pressed downwards in the stirring process and are not easy to fall off.
The inner rotary shaft sleeve 500 comprises an inner shaft sleeve ceramic outer core and an inner core fixing piece 510, and the outer shaft sleeve ceramic inner core 120 is sleeved outside the inner shaft sleeve ceramic outer core;
the core fixing member 510 fixes the inner sleeve ceramic to the driving shaft seating part 400. When the inner core fixing member 510 is disassembled by screwing down, the ceramic outer core of the inner sleeve and the inner core fixing member 510 can be disassembled from the driving shaft seat part 400.
The drive shaft seat portion 400 upper end is equipped with the outer core erection column of interior axle sleeve pottery, the outer core cover of interior axle sleeve pottery is established install in the outer core erection column of interior axle sleeve pottery. The tail end of the inner core fixing piece 510 protrudes outwards to press the ceramic outer core of the inner shaft sleeve on the mounting column. The outer shaft sleeve ceramic inner core and the inner shaft sleeve ceramic outer core are made of ceramic materials.
The head thread piece of the inner core fixing piece 510 is arranged on the inner shaft sleeve ceramic outer core mounting column in a rotating mode, and the tail end of the inner core fixing piece 510 is provided with a limiting convex part used for limiting the inner shaft sleeve ceramic outer core on the inner shaft sleeve ceramic outer core mounting column.
It will be apparent to those skilled in the art that various modifications to the above embodiment may be made without departing from the general spirit and concept of the invention. Which all fall within the protection scope of the utility model. The protection scheme of the utility model is based on the appended claims.
Claims (10)
1. The magnetic suspension stirring paddle is characterized by comprising
An outer rotary sleeve (100) having
An outer sleeve housing (110),
an outer bushing ceramic inner core (120) disposed inside the outer bushing shell (110),
the outer shaft sleeve locking part (130) is respectively connected with the outer shaft sleeve shell (110) and the outer shaft sleeve ceramic inner core (120) and used for locking the outer shaft sleeve shell (110) and the outer shaft sleeve ceramic inner core (120); and
a paddle (200) connected to the outer rotating sleeve (100); and
a drive unit (300) having an annular magnetic drive member.
2. The magnetic suspension stirring paddle according to claim 1, wherein the outer shaft sleeve shell (110) has a shell hook part (121) on the inner side of the upper end, the inner wall of the lower end of the outer shaft sleeve shell (110) is provided with a shell inner wall thread part (111),
the outer edge of the upper port of the outer shaft sleeve ceramic inner core (120) is provided with an inner core edge port annular concave part,
the outer shaft sleeve locking piece (130) is provided with a base part and an embedded part, and the outer edge of the embedded part is provided with an embedded part outer edge thread part (131); wherein, the first and the second end of the pipe are connected with each other,
the shell clamping hook part (121) is clamped and hooked in the annular concave part of the inner core edge opening,
the inner wall butt of the embedded portion of outer shaft sleeve retaining member (130) in outer shaft sleeve pottery inner core (120) outer wall, the embedded portion outer fringe screw thread portion (131) of outer shaft sleeve retaining member (130) connect in shells inner wall screw thread portion (111), the inboard butt of base of outer shaft sleeve retaining member (130) in outer shaft sleeve pottery inner core (120) bottom, base outside butt in outer shaft sleeve casing (110) bottom.
3. The magnetic suspension stirring paddle according to claim 2, wherein an annular sealing member (140) is arranged between the housing hook part (121) and the inner core edge opening annular recess,
an annular sealing element (140) is arranged between the inner side of the base of the outer shaft sleeve locking element (130) and the bottom of the outer shaft sleeve ceramic inner core (120),
and an annular sealing piece (140) is arranged between the outer side of the base of the outer shaft sleeve locking piece (130) and the bottom of the outer shaft sleeve shell (110).
4. The magnetic suspension stirring paddle according to claim 1, wherein the outer rotating sleeve (100) is connected with the driving part (300) through a paddle (200);
the upper end of the paddle (200) is provided with a paddle clamping hook part (210).
5. The magnetic suspension stirring paddle of claim 1, wherein the paddle (200) is connected to an upper port of the driving part (300); a hollow part is arranged between the paddle (200) and the outer side wall of the driving part (300).
6. The magnetic suspension stirring paddle according to claim 1, wherein the outer rotating shaft sleeve (100) and the driving part (300) are both of a through structure.
7. The magnetic levitation stirring paddle of claim 1, further comprising a shaft receptacle comprising a drive shaft seat (400) and an inner rotating bushing (500);
the driving shaft seat part (400) is used for sleeving the driving part (300), and the inner rotating shaft sleeve (500) is used for sleeving the outer rotating shaft sleeve (100).
8. The magnetic suspension stirring paddle of claim 7, wherein the inner rotary shaft sleeve (500) comprises an inner shaft sleeve ceramic outer core and an inner core fixing member (510), and the outer shaft sleeve ceramic inner core (120) is sleeved outside the inner shaft sleeve ceramic outer core;
the core fixing member (510) fixes the inner sleeve to the driving shaft seating portion (400) ceramic.
9. The magnetic suspension stirring paddle of claim 8, wherein the drive shaft seat (400) is provided at an upper end thereof with an inner bushing ceramic outer core mounting post, and the inner bushing ceramic outer core is mounted on the inner bushing ceramic outer core mounting post in a sleeved manner.
10. The magnetic suspension stirring paddle of claim 9, wherein the head screw of the inner core fixing member (510) is screwed on the inner bushing ceramic outer core mounting post, and the tail end of the inner core fixing member (510) has a limiting protrusion for limiting the inner bushing ceramic outer core on the inner bushing ceramic outer core mounting post.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221819783.2U CN217989131U (en) | 2022-07-13 | 2022-07-13 | Magnetic suspension stirring paddle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221819783.2U CN217989131U (en) | 2022-07-13 | 2022-07-13 | Magnetic suspension stirring paddle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217989131U true CN217989131U (en) | 2022-12-09 |
Family
ID=84315229
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221819783.2U Active CN217989131U (en) | 2022-07-13 | 2022-07-13 | Magnetic suspension stirring paddle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217989131U (en) |
-
2022
- 2022-07-13 CN CN202221819783.2U patent/CN217989131U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder |
Address after: 226200 No.28, Nanyang Town Industrial Park, Qidong City, Nantong City, Jiangsu Province Patentee after: Leyun (Nantong) electromechanical hybrid Equipment Co.,Ltd. Address before: 226200 No. 322, Renmin Middle Road, Huilong Town, Qidong City, Nantong City, Jiangsu Province Patentee before: Leyun (Nantong) electromechanical hybrid Equipment Co.,Ltd. |
|
| CP02 | Change in the address of a patent holder |