CN213376342U

CN213376342U - Magnetic stirrer with good stirring effect

Info

Publication number: CN213376342U
Application number: CN202022027230.0U
Authority: CN
Inventors: 李伟东
Original assignee: Guangzhou Aolan Instruments And Devices Co ltd
Current assignee: Guangzhou Aolan Instruments And Devices Co ltd
Priority date: 2020-09-16
Filing date: 2020-09-16
Publication date: 2021-06-08
Anticipated expiration: 2030-09-16

Abstract

The utility model discloses a magnetic stirrers that stirring effect is good, the on-line screen storage device comprises a base, the top of base is provided with actuating mechanism, and the top outer wall sliding connection of base has the rotation seat, the circumference department of rotating seat top outer wall is equipped with the spacing collar, one side of base top outer wall is rotated and is connected with the telescopic link, and the top of telescopic link is equipped with the mounting panel, bottom one side of mounting panel is equipped with the extension rod, and the bottom of extension rod circumference is equipped with evenly distributed's stirring rake. The utility model discloses put the beaker on rotating the seat, rotate in the telescopic link adjusts the extension rod and extends the beaker, rotate the seat through actuating mechanism drive and rotate, spacing ring carries on spacingly to the beaker simultaneously, rotate the seat and drive beaker pivoted while, the stirring rake stirs the material in the beaker, improves stirring effect, can adjust the height of splashproof lid according to the liquid level of solution in the beaker simultaneously, the condition that solution splashes among the nimble convenience of use and effectively avoiding stirring process.

Description

Magnetic stirrer with good stirring effect

Technical Field

The utility model relates to a magnetic stirrers technical field especially relates to a magnetic stirrers that stirring effect is good.

Background

Magnetic stirrers are laboratory instruments for mixing liquids, primarily for stirring or simultaneously heating and stirring low-viscosity liquids or solid-liquid mixtures. The basic principle is that magnetic stirrer inside container is driven by magnetic field to rotate circularly to stir liquid.

The existing magnetic stirrer has the condition of poor stirring effect when in use, and has the condition of splashing part of solution when the solution level in the beaker is higher when the beaker is driven to rotate for stirring.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a magnetic stirrer with good stirring effect.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a magnetic stirrers that stirring effect is good, includes the base, the top of base is provided with actuating mechanism, and the top outer wall sliding connection of base has the rotation seat, the circumference department of rotating seat top outer wall is equipped with the spacing collar, one side of base top outer wall is rotated and is connected with the telescopic link, and the top of telescopic link is equipped with the mounting panel, bottom one side of mounting panel is equipped with the extension rod, and the bottom of extension rod circumference is equipped with evenly distributed's stirring rake, the spout has been seted up to the circumference department of extension rod, and the inside sliding connection of spout has the splashproof lid, the perforation has been seted up to the intermediate position of splashproof lid, and the position of fenestrate open position and stirring rake is corresponding, and the contact surface of splashproof.

As a further aspect of the present invention: the driving mechanism comprises a rotating motor, a permanent magnet and an iron block, and the rotating motor is arranged on the inner wall of the top of the base.

As a further aspect of the present invention: the output shaft of rotating electrical machines is equipped with the dwang, and the both ends at dwang top all are equipped with permanent magnet, the base, and the both sides of rotating a top inner wall all are equipped with the iron plate.

As a further aspect of the present invention: and a heating resistance wire is arranged on the outer wall of the top of the base and is positioned inside the rotating seat.

As a further aspect of the present invention: the circumference inner wall top and the bottom of spacing collar all are equipped with fixed gasbag, and one side outer wall that just fixed gasbag kept away from the spacing collar inner wall is equipped with evenly distributed's pressing plate, and the outer wall that rotates the seat is equipped with the air pump.

As a further aspect of the present invention: one side of the pressing plate is provided with two limiting rods, and the other ends of the limiting rods extend to the outer wall of the limiting ring.

The utility model has the advantages that:

1. the beaker is placed on the rotating seat through the arrangement of the rotating seat, the limiting ring, the stirring paddle and the splash-proof cover, the telescopic rod is rotated to adjust the extension rod to extend into the beaker, the rotating seat is driven to rotate through the driving mechanism, the limiting ring limits the beaker at the same time, the stirring paddle stirs materials in the beaker while the rotating seat drives the beaker to rotate, the stirring effect is improved, meanwhile, the height of the splash-proof cover can be adjusted according to the liquid level of the solution in the beaker, the use is flexible and convenient, and the condition that the solution splashes in the stirring process is effectively avoided;

2. through setting up air pump, fixed gasbag and pressing plate, the air is gone into to the internal bulging of fixed gasbag to accessible air pump after the beaker is placed and is accomplished, and fixed gasbag is aerifyd and is expanded and carry out the centre gripping fixed to the beaker.

Drawings

FIG. 1 is a schematic structural diagram of a magnetic stirrer with good stirring effect provided in example 1;

FIG. 2 is a sectional view of a top view of a splash cover of a magnetic stirrer with good stirring effect in example 1;

fig. 3 is a schematic structural view of a base, a rotating seat and a limiting ring of the magnetic stirrer with a good stirring effect in embodiment 1;

fig. 4 is a sectional view of a side structure of a spacing collar of a magnetic stirrer with a good stirring effect in embodiment 2.

In the figure: the device comprises a base 1, a rotating motor 2, a permanent magnet 3, an air pump 4, a rotating seat 5, a fixed air bag 6, a heating resistance wire 7, an iron block 8, a telescopic rod 9, a mounting plate 10, a perforation 11, an extension rod 12, a splash-proof cover 13, a stirring paddle 14, a pressing plate 15, a limiting ring 16 and a limiting rod 17.

Detailed Description

The technical solution of the present patent will be described in further detail with reference to the following embodiments.

Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.

In the description of this patent, it is to be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientations and positional relationships indicated in the drawings for the convenience of describing the patent and for the simplicity of description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are not to be considered limiting of the patent.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

Example 1

Referring to fig. 1-3, a magnetic stirrer with good stirring effect comprises a base 1, a driving mechanism is arranged at the top of the base 1, a rotating seat 5 is slidably connected with the outer wall of the top of the base 1, a spacing ring 16 is connected with the circumference of the outer wall of the top of the rotating seat 5 through a bolt, an expansion link 9 is rotatably connected with one side of the outer wall of the top of the base 1, a mounting plate 10 is connected with the top of the expansion link 9 through a bolt, an extension rod 12 is connected with one side of the bottom of the mounting plate 10 through a bolt, the bottom of the circumference of the extension rod 12 is connected with stirring paddles 14 which are uniformly distributed through a bolt, a sliding groove is arranged at the circumference of the extension rod 12, a splash-proof cover 13 is slidably connected with the inside of the sliding groove, a through hole 11 is arranged at the middle position of the splash-proof cover 13, the opening, put the beaker on rotating seat 5, rotate in telescopic link 9 adjusts extension rod 12 extends the beaker, drive through actuating mechanism and rotate seat 5 and rotate, spacing collar 16 carries on spacingly to the beaker simultaneously, when rotating seat 5 and driving beaker pivoted, stirring rake 14 stirs the material in the beaker, improve the stirring effect, can adjust the height of splashproof lid 13 according to the liquid level height of solution in the beaker simultaneously, the condition that solution splashes among the nimble convenience of use and effectively avoiding stirring process.

Wherein, actuating mechanism includes rotating electrical machines 2, permanent magnet 3 and iron plate 8, and there is rotating electrical machines 2 at the top inner wall of base 1 through bolted connection.

Wherein, the output shaft of rotating electrical machines 2 has the dwang through bolted connection, and the both ends at dwang top all have permanent magnet 3 through bolted connection, and base 1, and the both sides of rotating 5 top inner walls of seat all have iron plate 8 through bolted connection, and accessible rotating electrical machines 2 drives the dwang and rotates, and permanent magnet 3 drives iron plate 8 and rotates seat 5 thereupon simultaneously.

Wherein, there is heating resistor silk 7 base 1 top outer wall through bolted connection, and heating resistor silk 7 is located the inside of rotating seat 5, along with rotating seat 5 and driving the beaker and rotate, and heating resistor silk 7 can be to rotating the material in seat 5 and the beaker and heating.

Wherein, the circumference inner wall top and the bottom of spacing collar 16 all have fixed gasbag 6 through bolted connection, and fixed gasbag 6 keeps away from one side outer wall of 16 inner walls of spacing collar and has evenly distributed's pressing plate 15 through bolted connection, and the outer wall that rotates seat 5 has air pump 4 through bolted connection, and accessible air pump 4 is bloated into the air in fixed gasbag 6 after the beaker is placed and is accomplished, and fixed gasbag 6 is aerifyd and is expanded and carry out the centre gripping fixed to the beaker.

The working principle is as follows: the beaker is placed on the rotating seat 5, the telescopic rod 9 is rotated to adjust the extension rod 12 to extend into the beaker, the rotating seat 5 is driven to rotate by the driving mechanism, meanwhile, the limit ring 16 limits the beaker, the rotating seat 5 drives the beaker to rotate, the stirring paddle 14 stirs the materials in the beaker, the stirring effect is improved, meanwhile, the height of the splash guard 13 can be adjusted according to the liquid level of the solution in the beaker, the use is flexible and convenient, the solution splashing condition in the stirring process can be effectively avoided, the rotating rod can be driven to rotate by the rotating motor 2, simultaneously permanent magnet 3 drives iron plate 8 and rotates 5 rotations thereupon, rotates 5 along with rotating the beaker and rotates, and heating resistor silk 7 can heat the material in rotating seat 5 and the beaker, and accessible air pump 4 is bloated into the air in fixed gasbag 6 after the beaker is placed and is accomplished, and fixed gasbag 6 is inflated and is expanded and carry out the centre gripping fixed to the beaker.

Example 2

Referring to fig. 4, in this embodiment, compared with embodiment 1, one side of the pressing plate 15 is connected with two limiting rods 17 through bolts, and the other end of the limiting rod 17 extends to the outer wall of the limiting ring 16.

The working principle is as follows: when the fixed air bag 6 is inflated to expand and push the pressing plate 15, the limiting rod 17 carries out limiting and guiding on the pressing plate 15.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The magnetic stirrer with good stirring effect comprises a base (1) and is characterized in that a driving mechanism is arranged at the top of the base (1), a rotating seat (5) is connected to the outer wall of the top of the base (1) in a sliding manner, a limiting ring (16) is arranged at the circumference of the outer wall of the top of the rotating seat (5), a telescopic rod (9) is connected to one side of the outer wall of the top of the base (1) in a rotating manner, a mounting plate (10) is arranged at the top of the telescopic rod (9), an extension rod (12) is arranged at one side of the bottom of the mounting plate (10), stirring paddles (14) are uniformly distributed at the bottom of the circumference of the extension rod (12), a sliding groove is formed at the circumference of the extension rod (12), a splash-proof cover (13) is connected to the inside of the sliding groove in a sliding manner, a through hole (11) is formed in the middle position of the splash-proof cover, the contact surface of the circumference of the splash cover (13) and the extension rod (12) is provided with a rubber pad.

2. The magnetic stirrer with good stirring effect according to claim 1, wherein the driving mechanism comprises a rotating motor (2), a permanent magnet (3) and an iron block (8), and the rotating motor (2) is arranged on the inner wall of the top of the base (1).

3. The magnetic stirrer with good stirring effect according to claim 2, wherein the output shaft of the rotating motor (2) is provided with a rotating rod, both ends of the top of the rotating rod are provided with permanent magnets (3), the base (1) is provided, and both sides of the inner wall of the top of the rotating seat (5) are provided with iron blocks (8).

4. The magnetic stirrer with good stirring effect according to claim 3, characterized in that the outer wall of the top of the base (1) is provided with a heating resistance wire (7), and the heating resistance wire (7) is positioned inside the rotating seat (5).

5. The magnetic stirrer with good stirring effect according to claim 4, wherein the top and the bottom of the inner wall of the circumference of the limiting ring (16) are provided with fixing air bags (6), the outer wall of one side of the fixing air bags (6) far away from the inner wall of the limiting ring (16) is provided with evenly distributed pressing plates (15), and the outer wall of the rotating seat (5) is provided with an air pump (4).

6. The magnetic stirrer with good stirring effect according to claim 5, wherein two limiting rods (17) are arranged on one side of the pressing plate (15), and the other ends of the limiting rods (17) extend to the outer wall of the limiting ring (16).