CN214553095U

CN214553095U - Coaxial magnetic coupling stirring device

Info

Publication number: CN214553095U
Application number: CN202023319230.4U
Authority: CN
Inventors: 王兵兵; 艾小宁; 何迎
Original assignee: Leyun Nantong Electromechanical Hybrid Equipment Co ltd
Current assignee: Leyun Nantong Electromechanical Hybrid Equipment Co ltd
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-11-02
Anticipated expiration: 2030-12-31

Abstract

The utility model relates to a stirring technical field especially relates to a coaxial magnetic coupling agitating unit, include: the bracket is arranged at the container opening; magnetic coupling subassembly sets up on the support, includes: the input shaft is rotationally connected with the bracket, one end of the input shaft is in transmission connection with the power mechanism, and the other end of the input shaft is provided with a plurality of inner ring magnetic steels; the output shaft is rotationally connected with the bracket, one end of the output shaft is provided with a plurality of outer ring magnetic steels, the outer ring magnetic steels and the inner ring magnetic steels are concentrically arranged, and an isolation sleeve is arranged between the inner ring magnetic steels and the outer ring magnetic steels; the stirring subassembly is fixed to be set up at the output shaft other end, is provided with a plurality of stirring vane on the stirring subassembly. The utility model discloses in, thereby produce the magnetic field of reaction through cutting the magnetic line of force and produce the eddy current, spur output shaft relative motion, realized the torque transmission between power component and the load to there is not physical contact between input shaft and the output shaft, be suitable for the environment that multiple sealed requirement is strict, stop inflammable and explosive, risk such as bacterial virus leakage.

Description

Coaxial magnetic coupling stirring device

Technical Field

The utility model relates to a stirring technical field especially relates to a coaxial magnetic coupling agitating unit.

Background

Stirring is performed by a certain circulation of the stirrer, so that gas, liquid and even suspended particles in the container are uniformly mixed, and in order to achieve the purpose, a device for forced convection and uniform mixing is needed, namely an internal component of the stirrer.

In the prior art, in the fields of chemical engineering, medicine and the like, the reaction kettle has severe common conditions, such as high temperature, high pressure, bacterial and virus leakage, flammability, explosiveness and the like, so that the requirement on a stirring driving mechanism is high, the sanitary sealing is required to be ensured, and the existing stirrer cannot meet the requirement of the production.

In view of the above problems, the present designer is based on the practical experience and professional knowledge that are abundant for many years in engineering application of such products, and is engaged with the application of theory to actively make research and innovation, so as to create a coaxial magnetic coupling stirring device, which is more practical.

SUMMERY OF THE UTILITY MODEL

The utility model provides a two-way rotation magnetic coupling mechanism to effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the technical scheme that: a bi-directional rotary magnetic coupling mechanism comprising:

the bracket is arranged at the container opening;

a magnetic coupling assembly disposed on the bracket, the magnetic coupling assembly comprising:

the input shaft is rotatably connected with the bracket, one end of the input shaft is in transmission connection with the power mechanism, and the other end of the input shaft is provided with a plurality of inner ring magnetic steels;

the output shaft is rotationally connected with the bracket, one end of the output shaft is provided with a plurality of outer ring magnetic steels, the outer ring magnetic steels and the inner ring magnetic steels are arranged concentrically, and an isolation sleeve is arranged between the inner ring magnetic steels and the outer ring magnetic steels;

the stirring assembly is fixedly arranged at the other end of the output shaft, and a plurality of stirring blades are arranged on the stirring assembly.

Further, be provided with two connecting portion on the support, two connecting portion one end with support fixed connection, the other end is provided with the anchor oar, the vertical setting of anchor oar.

Furthermore, a plurality of mounting holes are formed in the upper end of the support, and the support is in transmission connection with the power mechanism through the mounting holes.

Further, the stirring assembly comprises a stirring shaft, one end of the stirring shaft is fixedly connected with the output shaft, the stirring shaft is vertically arranged, and the stirring blades are fixedly arranged on the stirring shaft.

Further, stirring vane is three groups, and every group is three, and three groups stirring vane sets up along vertical direction is equidistant on the (mixing) shaft.

Further, three stirring vanes in each group are arranged at equal intervals, and the rotating angle between every two stirring vanes is 40 degrees.

Further, the stirring blades are obliquely arranged in the vertical direction, and one end close to the stirring shaft is larger than one end far away from the stirring shaft.

Further, the other end of the stirring shaft is provided with a straight stirring paddle.

Further, the input shaft and the support and the output shaft and the support are connected through bearings.

The utility model has the advantages that: the utility model discloses a set up the support, magnetic coupling subassembly and stirring subassembly, magnetic coupling subassembly includes input shaft and output shaft, be provided with the inner circle magnet steel on the input shaft, be provided with the outer lane magnet steel on the output shaft, be provided with the separation sleeve between inner circle magnet steel and the outer lane magnet steel, the stirring subassembly sets up at the output shaft other end, thereby it produces the magnetic field of reaction to produce eddy current through cutting the magnetic line of force, pulling output shaft relative motion, torque transmission between power component and the load has been realized, thereby there is not physical contact between input shaft and the output shaft, adaptable various adverse circumstances, and do not produce the harmonic, reduce vibrations and noise, through the isolated space of separation sleeve physics, the environment that applicable multiple sealed requirement is strict, stop inflammable and explosive, risk such as bacterial virus leakage.

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 described in the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.

Fig. 1 is a front view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a cross-sectional view taken along line A-A of FIG. 2;

FIG. 4 is an enlarged view of a portion of FIG. 3 at B;

fig. 5 is a top view of the stent.

Reference numerals: 1. a support; 11. a connecting portion; 12. an anchor paddle; 13. mounting holes; 2. a magnetic coupling assembly; 21. an input shaft; 211. inner ring magnetic steel; 22. an output shaft; 221. outer ring magnetic steel; 23. an isolation sleeve; 3. a stirring assembly; 31. a stirring shaft; 32. a stirring blade; 33. straight stirring paddle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; either directly or indirectly through intervening media, or may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 5, a coaxial magnetic coupling stirring apparatus includes:

the bracket 1 is arranged at the mouth of the container;

magnetic coupling subassembly 2, magnetic coupling subassembly 2 sets up on support 1, and magnetic coupling subassembly 2 includes:

the input shaft 21 is rotatably connected with the bracket 1, one end of the input shaft 21 is in transmission connection with the power mechanism, and the other end of the input shaft 21 is provided with a plurality of inner ring magnetic steels 211;

the output shaft 22 is rotatably connected with the bracket 1, one end of the output shaft 22 is provided with a plurality of outer ring magnetic steels 221, the outer ring magnetic steels 221 and the inner ring magnetic steels 211 are concentrically arranged, and an isolating sleeve 23 is arranged between the inner ring magnetic steels 211 and the outer ring magnetic steels 221;

the stirring assembly 3, stirring assembly 3 is fixed and is set up at the output shaft 22 other end, is provided with a plurality of stirring vane 32 on the stirring assembly 3.

Through setting up support 1, magnetic coupling subassembly 2 and stirring subassembly 3, magnetic coupling subassembly 2 includes input shaft 21 and output shaft 22, be provided with inner circle magnet steel 211 on the input shaft 21, be provided with outer lane magnet steel 221 on the output shaft 22, be provided with separation sleeve 23 between inner circle magnet steel 211 and the outer lane magnet steel 221, stirring subassembly 3 sets up at the output shaft 22 other end, thereby produce the magnetic field of reaction through cutting the magnetic line of force and producing the eddy current, pulling output shaft 22 relative motion, torque transmission between power component and the load has been realized, thereby there is not physical contact between input shaft 21 and the output shaft 22, adaptable various adverse circumstances, and do not produce the harmonic, reduce vibrations and noise and pass through separation sleeve physics isolated space, applicable multiple sealed strict environment of requirement, stop easily flammable and explosive, risks such as bacterial virus leakage.

Preferably, the bracket 1 is provided with two connecting parts 11, one end of each connecting part 11 is fixedly connected with the bracket 1, the other end of each connecting part 11 is provided with an anchor paddle 12, and the anchor paddles 12 are vertically arranged.

Through being provided with two connecting portion 11 on support 1, be provided with anchor oar 12 on two connecting portion 11 to at the stirring in-process, clean the container inner wall, prevent that the raw materials adhesion from on the container inner wall, lead to mixing inhomogeneous or the reaction is incomplete, increased the utility model discloses a practicality and reliability.

Preferably, the upper end of the bracket 1 is provided with a plurality of mounting holes 13, and the bracket 1 is in transmission connection with the power mechanism through the mounting holes 13.

Through setting up mounting hole 13 on support 1, support 1 is connected with power unit transmission through mounting hole 13, thereby connect different power unit respectively with anchor oar 12 and stirring subassembly 3 on support 1, make anchor oar 12 and stirring subassembly 3 obtain different rotational speeds, because anchor oar 12 need carry out reverse stirring to container outside material, and stirring subassembly 3 need stir in the container, both required rotational speeds are different, separately set up it, can increase stirring efficiency and stirring quality.

As a preference of the above embodiment, the stirring assembly 3 includes a stirring shaft 31, one end of the stirring shaft 31 is fixedly connected with the output shaft 22, the stirring shaft 31 is vertically arranged, and a plurality of stirring blades 32 are fixedly arranged on the stirring shaft 31.

Through setting up (mixing) shaft 31, (mixing) shaft 31 is vertical to be set up, and a plurality of stirring vane 32 are fixed to be set up on (mixing) shaft 31 to the realization is to the stirring in the container, and simple structure is reliable.

As a preference of the above embodiment, the stirring vanes 32 are provided in three groups of three, and the stirring vanes 32 of the three groups are provided on the stirring shaft 31 at equal intervals in the vertical direction.

Through setting up stirring vane 32 into three groups, every group is three, and three stirring vane 32 of group set up on (mixing) shaft 31 along vertical direction equidistant to make raw material mixing more even in the container, the stirring mixes the effect better, has increased the utility model discloses a practicality and reliability.

As a preference of the above embodiment, three stirring vanes 32 in each group are provided at equal intervals, and the angle between the stirring vanes 32 in each group is 40 °.

Through setting up three stirring vane 32 equidistant in every group, and the angle between every stirring vane 32 of group is 40, and every stirring vane 32 equidistant of group sets up for stirring effect is better, has increased the utility model discloses a practicality and reliability.

As a preference of the above embodiment, the stirring blade 32 is disposed obliquely in the vertical direction, and one end close to the stirring shaft 31 is larger than one end far from the stirring shaft 31.

Through setting up stirring vane 32 in the slope of vertical direction to stirring vane 32 when rotatory stirring, the resistance that receives less, and drive the raw materials and move in vertical direction, increase stirring effect, the one end that will be close to (mixing) shaft 31 is greater than the one end of keeping away from (mixing) shaft 31, thereby increases stirring vane 32's structural strength, increases life, has increased the utility model discloses a practicality and reliability.

Preferably, the other end of the stirring shaft 31 is provided with a straight stirring paddle 33.

Through setting up straight stirring rake 33, can more effectual increase stirring effect.

Preferably, the input shaft 21 and the bracket 1 and the output shaft 22 and the bracket 1 are connected by bearings.

Connect through the bearing to the resistance is less when rotatory, reduces power loss, has increased the utility model discloses a practicality.

It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A coaxial magnetically coupled stirring device, comprising:

the support (1), the said support (1) is set up in the container mouth;

a magnetic coupling assembly (2), the magnetic coupling assembly (2) being disposed on the support (1), the magnetic coupling assembly (2) comprising:

the input shaft (21) is rotatably connected with the bracket (1), one end of the input shaft (21) is in transmission connection with a power mechanism, and the other end of the input shaft (21) is provided with a plurality of inner ring magnetic steels (211);

the output shaft (22) is rotatably connected with the bracket (1), one end of the output shaft (22) is provided with a plurality of outer ring magnetic steels (221), the outer ring magnetic steels (221) and the inner ring magnetic steels (211) are concentrically arranged, and an isolation sleeve (23) is arranged between the inner ring magnetic steels (211) and the outer ring magnetic steels (221);

the stirring assembly (3), stirring assembly (3) is fixed to be set up output shaft (22) other end, be provided with a plurality of stirring vane (32) on stirring assembly (3).

2. Coaxial magnetic coupling stirring device according to claim 1, characterized in that the bracket (1) is provided with two connecting parts (11), one end of the two connecting parts (11) is fixedly connected with the bracket (1), the other end is provided with an anchor paddle (12), and the anchor paddle (12) is vertically arranged.

3. The coaxial magnetic coupling stirring device according to claim 2, wherein the bracket (1) is provided with a plurality of mounting holes (13) at the upper end thereof, and the bracket (1) is in transmission connection with a power mechanism through the mounting holes (13).

4. The coaxial magnetically coupled stirring device of claim 1, wherein the stirring assembly (3) comprises a stirring shaft (31), one end of the stirring shaft (31) is fixedly connected with the output shaft (22), the stirring shaft (31) is vertically arranged, and the plurality of stirring blades (32) are fixedly arranged on the stirring shaft (31).

5. Coaxial magnetically coupled stirring device according to claim 4, wherein the stirring blades (32) are in three groups of three pieces, and wherein the stirring blades (32) in three groups are arranged on the stirring shaft (31) at equal intervals in vertical direction.

6. Coaxial magnetically coupled stirring device according to claim 5, wherein three stirring blades (32) in each set are equally spaced and the angle between the stirring blades (32) of each set is 40 °.

7. Coaxial magnetically coupled stirring device according to claim 6, wherein the stirring blade (32) is arranged inclined in a vertical direction, and an end of the stirring blade (32) close to the stirring shaft (31) is larger than an end far away from the stirring shaft (31).

8. Coaxial magnetically coupled stirring device according to claim 4, wherein the other end of the stirring shaft (31) is provided with a straight stirring paddle (33).

9. Coaxial magnetically coupled stirring device according to claim 1, wherein the connection between the input shaft (21) and the bracket (1) and the connection between the output shaft (22) and the bracket (1) are via bearings.