CN211886627U - Magnetic stirrer - Google Patents

Abstract

The utility model relates to a magnetic stirrer, comprising a main body, an anti-sticking layer is arranged on the surface of the main body, a through hole is arranged in the axial direction of the main body, the main body comprises a base, is spherical, and comprises a mounting part, the The center of the mounting portion is located on the axis of the body; the paddle mechanism, arranged on the mounting portion, includes a plurality of paddle pieces, and the plurality of the paddle pieces are arranged in a circular array along the axis direction of the body , the two adjacent paddle parts are connected by an arc, the paddle mechanism has a symmetrical structure, and the base is spherical. It can be seen that the overall structure of the magnetic stirrer is symmetrical, so the stability of its rotation is greatly improved. In turn, the flexibility and speed of rotation of the magnetic stirrer are improved.

Description

a magnetic stirrer

technical field

The utility model relates to the technical field of stirring equipment, in particular to a magnetic stirrer.

Background technique

Magnetic stirring means that the stirrer in the container is magnetically coupled to the external drive system, and the drive system drives the stirrer to rotate, so that the stirrer can stir the solution inside the container, so there is no need to penetrate the drive shaft. The container and mechanically rotate the agitator, effectively avoiding the installation restrictions of the drive system. The drive system may be a magnet motor, which operates to generate a magnetic force for the rotation of the stirrer. However, the existing agitator has the following defects: the agitator is affected by the structure, and the flexibility of its rotation and the rotation speed cannot be increased, thereby affecting the stirring effect. In addition, the surface of the stirrer is easy to adhere to the solution, which is easy to cause environmental pollution in the subsequent cleaning process.

Utility model content

In view of this, the present utility model provides a magnetic stirrer, comprising a main body, a surface of the main body is provided with an anti-sticking layer, a through hole is arranged in the axial direction of the main body, and the main body comprises:

The base is spherical, and includes a mounting portion, the center of the mounting portion is located on the axis of the body;

The paddle mechanism, which is arranged on the mounting portion, includes a plurality of paddle members, and the plurality of paddle members are arranged in a circumferential array along the axis direction of the main body, and between two adjacent paddle members Arc connection.

Optionally, the length of the base in the direction of the body axis is equal to the length of the paddle mechanism in the direction of the body axis.

Optionally, the mounting portion is a plane, and the plane-shaped mounting portion is perpendicular to the axis of the body.

Optionally, the opposite end of the paddle mechanism connected to the base is a horizontal plane.

Optionally, the opposite end of the paddle mechanism connected to the base is a curved surface.

Optionally, a plurality of the paddle members are connected to each other, and the connection position is located on the axis of the body.

Optionally, the paddle member is in a line shape, and the width of one end of the paddle member toward the center of the mounting portion is greater than the width of the opposite end of the paddle member toward the center of the mounting portion.

Optionally, the paddle member is S-shaped.

Optionally, the release layer is made of Teflon or ceramic material.

Optionally, the base and the paddle mechanism are integrally formed.

The technical solutions provided by the embodiments of the present utility model may include the following beneficial effects:

The embodiment of the present invention provides a magnetic stirrer, the blade mechanism is symmetrical, and the base is spherical. It can be seen that the overall structure of the magnetic stirrer has a symmetrical structure. Therefore, the stability of its rotation is greatly improved, and the magnetic stirring is further improved. Flexibility and speed of rotation. The surface of the body is provided with an anti-stick layer, which can effectively prevent the magnetic stirrer from adsorbing the solution during the stirring process and avoid environmental pollution caused by subsequent cleaning.

It is to be understood that the foregoing general description and the following detailed description are exemplary and explanatory only and are not limiting of the invention.

Description of drawings

The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the invention and together with the description serve to explain the principles of the invention.

Fig. 1 is the structural representation of a kind of magnetic stirrer that the utility model embodiment provides;

Fig. 2 is the front view of a kind of magnetic stirrer shown in Fig. 1;

Fig. 3 is a sectional view along the A-A direction in Fig. 2;

FIG. 4 is a top view of a magnetic stirrer shown in FIG. 1 .

Detailed ways

Exemplary embodiments will be described in detail herein, examples of which are illustrated in the accompanying drawings. Where the following description refers to the drawings, the same numerals in different drawings refer to the same or similar elements unless otherwise indicated. The implementations described in the following exemplary embodiments do not represent all implementations consistent with the present invention. Rather, they are merely examples of apparatus and methods consistent with some aspects of the invention as recited in the appended claims.

The terms used in the present invention are for the purpose of describing particular embodiments only, and are not intended to limit the present invention. Unless otherwise defined, the technical or scientific terms used in the present invention shall have the usual meanings understood by those with ordinary skill in the art to which the present invention belongs. Words like "a" or "an" used in the description of the present invention and the claims do not denote a quantitative limitation, but rather denote that there is at least one. Words like "include" or "include" mean that the elements or items appearing before "including" or "including" cover the elements or items listed after "including" or "including" and their equivalents, and do not exclude other elements or objects. "Connected" or "connected" and similar words are not limited to physical or mechanical connections, but may include electrical connections, whether direct or indirect. As used in this specification and the appended claims, the singular forms "a," "the," and "the" are intended to include the plural forms as well, unless the context clearly dictates otherwise. It will also be understood that the term "and/or" as used herein refers to and includes any and all possible combinations of one or more of the associated listed items.

As shown in FIG. 1 to FIG. 4 , the magnetic stirrer includes a main body 100, the main body 100 can be supported by stainless steel, and the surface of the main body 100 is provided with an anti-adhesive layer, and the axis a direction of the main body 100 is provided for discharging the agitation caused by stirring. The through hole 130 for generating air bubbles, and the body 100 includes:

The base 110 is spherical, and includes a mounting portion 111 connected to the paddle mechanism 120, and the center of the mounting portion 111 is located on the axis a of the body 100;

The paddle mechanism 120 is disposed on the mounting portion 111 , and includes a plurality of paddle members 121 , and the plurality of paddle members 121 are arranged in a circular array along the axis a direction of the body 100 .

When in use, the magnetic stirrer is placed inside the mixing pipe, wherein the base 110 of the magnetic stirrer is set downward. At this time, the operation of the drive system can drive the magnetic stirrer to rotate, so that the paddle mechanism 120 can be used for the mixing pipe. The solution is stirred, and bubbles formed during the stirring process can pass through the through holes 130 . Because the paddle mechanism 120 has a symmetrical structure and the base 110 is spherical, it can be seen that the overall structure of the magnetic stirrer has a symmetrical structure, so the stability of its rotation is greatly improved, thereby improving the flexibility and speed of the magnetic stirrer's rotation. In addition, the base 110 is spherical, which further improves the rotation efficiency of the magnetic stirrer. In addition, the surface of the main body 100 is provided with an anti-stick layer, which effectively prevents the magnetic stirrer from adsorbing the solution during the stirring process and avoids environmental pollution caused by subsequent cleaning.

In one embodiment, the release layer is made of Teflon material. Among them, Teflon has the characteristics of acid resistance, alkali resistance and resistance to various organic solvents, and is almost insoluble in all solvents. A Teflon anti-stick layer can be formed on the surface of the body 100 by spraying.

In another embodiment, the release layer is made of ceramic material. The ceramic can be disposed on the surface of the body 100 by means of sticking.

As shown in FIGS. 1 to 3 , the length of the base 110 in the direction of the axis a of the body 100 is equal to the length of the paddle mechanism 120 in the direction of the axis a of the body 100 , so that the center of gravity of the magnetic stirrer is located at the center of the magnetic stirrer , that is, located at the center of the mounting portion 111 , by adopting the above structure, the magnetic stirrer can be made more stable and the rotation efficiency can be improved.

In other embodiments, the length of the paddle mechanism 120 in the direction of the axis a of the body 100 is smaller than the length of the base 110 in the direction of the axis a of the body 100 .

As shown in FIG. 1 and FIG. 4 , the mounting portion 111 is a plane, and the outline of the mounting portion 111 is a circle, that is, the center of the circle is located on the axis a of the body 100 . In one embodiment, the flat mounting portion 111 is perpendicular to the axis a of the body 100 .

In another embodiment, the flat mounting portion 111 is inclined relative to the axis a of the body 100 , and the inclination angle may be 5°˜30°.

The length of the base 110 in the direction of the axis a of the body 100 is equal to the radius of the circular mounting portion 111 , that is, the base 110 is a hemisphere.

As shown in FIGS. 1 to 3 , the opposite end where the paddle mechanism 120 is connected to the base 110 is a horizontal plane.

In other embodiments, the opposite end of the paddle mechanism 120 connected to the base 110 is a curved surface.

As shown in FIG. 1 and FIG. 4 , two adjacent paddle members 121 are connected by arcs, which effectively prevents solution adsorption.

In one embodiment, the number of the paddle members 121 is four, and they are arranged in a circular array along the axis a direction of the body 100 . Referring to FIG. 4 , the paddle mechanism 120 has a cross shape.

In other embodiments, the number of paddle members 121 is three or more.

In one example, the plurality of paddle pieces 121 are connected to each other, and the connection position is located on the axis a of the body 100 .

In another example, the plurality of paddle pieces 121 are not interconnected. That is, a gap exists between two adjacent paddle members 121 .

To further illustrate, the paddle member 121 may be in a straight shape. Further, the width of one end of the paddle member 121 toward the center of the mounting portion 111 is larger than the width of the opposite end of the paddle member 121 toward the center of the mounting portion 111 , which improves the stirring efficiency of the paddle member 121 for the solution. In other examples, the paddle member 121 is S-shaped.

As shown in FIG. 4 , the orthographic projection area of the paddle mechanism 120 on the mounting portion 111 is smaller than the area of the mounting portion 111 , thereby achieving the purpose of stirring the solution by the paddle mechanism 120 . The orthographic projection area on 111 is two-thirds the area of the mounting portion 111 .

Continuing to refer to FIG. 4 , the paddle member 121 does not exceed the area where the mounting portion 111 is located, and the paddle member 121 faces the opposite end of the center of the mounting portion 111 , which is adapted to the outline of the mounting portion 111 .

The plurality of paddle parts 121 may be integrally formed.

The base 110 and the paddle mechanism 120 can also be integrally formed, which improves the structural stability of the magnetic stirrer.

In other embodiments, the base 110 and the paddle mechanism 120 may be connected by means of snapping or socketing.

To sum up, the paddle mechanism 120 has a symmetrical structure, and the base 110 has a spherical shape. It can be seen that the overall structure of the magnetic stirrer has a symmetrical structure. Therefore, the rotation stability of the magnetic stirrer is greatly improved, thereby improving the rotation flexibility of the magnetic stirrer. speed. The surface of the main body 100 is provided with an anti-stick layer, which can effectively prevent the magnetic stirrer from adsorbing the solution during the stirring process and avoid environmental pollution caused by subsequent cleaning.

Other embodiments of the present disclosure will readily occur to those skilled in the art upon consideration of the specification and practice of the technical solutions disclosed herein. This disclosure is intended to cover any variations, uses, or adaptations of the present disclosure that follow the general principles of the present disclosure and include common knowledge or common sense in the art not disclosed by the present disclosure means. The specification and examples are to be regarded as exemplary only, with the true scope and spirit of the disclosure being indicated by the following claims.

It is to be understood that the present disclosure is not limited to the precise structures described above and illustrated in the accompanying drawings, and that various modifications and changes may be made without departing from the scope thereof. The scope of the present disclosure is limited only by the appended claims.

Claims (10)

1. The utility model provides a magnetic stirrer which characterized in that, includes the body, the surface of body is provided with an antiseized layer, the axis direction of body is provided with the through-hole, the body includes:

the base is spherical and comprises an installation part, and the center of the installation part is positioned on the axis of the body;

paddle mechanism sets up on the installation department, including a plurality of paddle spare, it is a plurality of paddle spare is along the axis direction circumference array of body sets up, adjacent two circular arc is connected between the paddle spare.

2. A magnetic stirrer according to claim 1, wherein the length of the base in the direction of the body axis is equal to the length of the paddle mechanism in the direction of the body axis.

3. A magnetic stirrer according to claim 1, wherein the mounting portion is a planar surface, the planar mounting portion being perpendicular to the axis of the body.

4. A magnetic stirrer according to claim 1, wherein the opposite end of the paddle mechanism to which the base is attached is a horizontal surface.

5. A magnetic stirrer according to claim 1, wherein the opposite end of the paddle mechanism to which the base is attached is curved.

6. A magnetic stirrer according to claim 1, wherein a plurality of the paddle members are connected to each other at a position located on the axis of the body.

7. The magnetic stirrer of claim 1, wherein the paddle member is in the shape of a straight line, and the width of the paddle member is greater at one end of the paddle member facing the center of the mounting portion than at the opposite end of the paddle member facing the center of the mounting portion.

8. A magnetic stirrer according to claim 1, wherein the paddle members are S-shaped.

9. The magnetic stirrer of claim 1, wherein the anti-sticking layer is made of teflon or ceramic.

10. A magnetic stirrer according to claim 1, wherein the base and the paddle mechanism are integrally formed.

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