CN218393407U

CN218393407U - Magnetic stirrer

Info

Publication number: CN218393407U
Application number: CN202222746395.2U
Authority: CN
Inventors: 曲丹丹; 曲飞云; 王英
Original assignee: Tianjin Luogen Kexing Technology Co ltd
Current assignee: Tianjin Luogen Kexing Technology Co ltd
Priority date: 2022-10-19
Filing date: 2022-10-19
Publication date: 2023-01-31
Anticipated expiration: 2032-10-19

Abstract

The utility model relates to the technical field of magnetic stirrers, and discloses a magnetic stirrer, which comprises a shell, a telescopic rod A and a telescopic rod B; the electric heating device comprises a shell, a telescopic rod A, a telescopic rod B, a support A, a support B and an electric heating seat, wherein the telescopic rod A is fixedly installed on one side of the top end of the shell; the end of the support B is fixedly provided with a bearing, the inner ring of the bearing is fixedly provided with a rotating rod, the rotating rod is movably connected with the support B through the bearing, and the bottom of the rotating rod is fixedly provided with a magnetic stirrer. The utility model discloses realization magnetic stirrer that technical scheme can be convenient is located getting of container and puts, and can ensure when putting into that the magnetic stirrer can be in electric heating seat centre of a circle position all the time and align with magnet, ensures that the magnetic stirrer can rotate smoothly, and can prevent that the magnetic stirrer from losing.

Description

Magnetic stirrer

Technical Field

The utility model relates to a magnetic stirrers technical field specifically is a magnetic stirrers.

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 cooperation heating temperature control system can heat and control the sample temperature according to specific experimental requirement, maintains the required temperature condition of experimental condition, guarantees that liquid mixes and reaches the experiment demand.

However, the inventors of the present magnetic stirrer found that at least the following problems could not be solved: the magnetic stirrers of the existing magnetic stirrers are generally designed independently, so tools such as tweezers are needed to be used for taking and placing at each time, the tools are easy to lose, and the positions of the tools need to be adjusted when the tools are placed, so that the operation convenience is influenced, and improvement is needed urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a magnetic stirrers has solved the problem that proposes among the background art.

The embodiment of the application provides a magnetic stirrer, which comprises a shell, a telescopic rod A and a telescopic rod B;

the electric heating device comprises a shell, a telescopic rod A, a telescopic rod B, a support A, a support B and an electric heating seat, wherein the telescopic rod A is fixedly installed on one side of the top end of the shell;

the end of the support B is fixedly provided with a bearing, the inner ring of the bearing is fixedly provided with a rotating rod, the rotating rod is movably connected with the support B through the bearing, and the bottom of the rotating rod is fixedly provided with a magnetic stirrer.

Through adopting above-mentioned technical scheme, the realization that can be convenient magnetic stirrer is located getting of container and is put, and can ensure when putting into that magnetic stirrer can be in the centre of a circle position of electric heating seat all the time, makes it align with magnet, ensures the rotation that magnetic stirrer can be smooth, and can prevent that magnetic stirrer from losing.

Optionally, the magnetic stirrer is placed above the electric heating seat.

Through adopting above-mentioned technical scheme, can ensure that magnet can be smooth drive the rotation of magnetic stirrer.

Optionally, a servo motor is fixedly mounted below the inner portion of the shell, a magnet is fixedly mounted on an output shaft at the top end of the servo motor, and the magnet is arranged below the electric heating seat.

By adopting the technical scheme, the magnet can be ensured to smoothly drive the magnetic stirrer to rotate when rotating.

Optionally, four corners of the bottom of the casing are fixedly provided with rubber seats.

Through adopting above-mentioned technical scheme, stability when can improving to put reduces the noise of during operation.

Optionally, a temperature sensor is vertically and fixedly mounted on the bracket a.

By adopting the technical scheme, the temperature of the solution can be detected in real time, and the stirring quality is improved.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

this application technical scheme can install the magnetism stirring son through telescopic link B, support B, bearing and bull stick, and its magnetism stirring son accessible bearing ensures its nimble rotation to make the magnetism stirring son can be located convenient getting of container and put, still can avoid the magnetism stirring son to lose, the magnetism stirring son can both aim at with magnet fast when putting into at every turn, improves the convenience of stirring operation greatly.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic front view of a magnetic stirrer according to the present invention;

fig. 2 is a schematic view of a front view cross-sectional structure of the magnetic stirrer of the present invention.

In the figure: 1. a housing; 11. an electric heating base; 12. a rubber seat; 13. a servo motor; 131. a magnet; 2. a telescopic rod A; 21. a bracket A; 22. a temperature sensor; 3. a telescopic rod B; 31. a bracket B; 32. a bearing; 33. a rotating rod; 4. and (4) a magnetic stirrer.

Detailed Description

Referring to fig. 1-2, the present invention provides a magnetic stirrer, which comprises a casing 1, a telescopic rod A2 and a telescopic rod B3;

a telescopic rod A2 is fixedly mounted on one side of the top end of the shell 1, a telescopic rod B3 is fixedly mounted on the top of the shell 1 and on the side opposite to the telescopic rod A2, the telescopic rod A2 and the telescopic rod B3 are both vertically mounted on the top of the shell 1, a support A21 is fixedly mounted on one side of the top of the telescopic rod A2, a support B31 is fixedly mounted on one side of the top of the telescopic rod B3, the support A21 and the support B31 are both transversely mounted, an electric heating seat 11 is fixedly mounted in the middle of the top end of the shell 1, and an electric heating wire is arranged in the electric heating seat 11;

the end fixed mounting of support B31 has bearing 32, and bearing 32 inner circle fixed mounting has bull stick 33, and bull stick 33 passes through bearing 32 and support B31 swing joint, and bull stick 33 can rotate in a flexible way, and the accessible buckle fixed mounting in bull stick 33 bottom has magnetic stirrer 4.

In the technical scheme, the magnetic stirrer 4 can be installed through the telescopic rod B3, the support B31, the bearing 32 and the rotating rod 33, the magnetic stirrer 4 can be flexibly rotated through the bearing 32, and can also be freely lifted through the telescopic rod B3, so that the magnetic stirrer can be conveniently placed in a container to be taken and placed.

In this kind of technical scheme, magnetic stirrer 4 is arranged in the electric heating seat 11 top, and magnetic stirrer 4 is arranged in the centre of a circle position of electric heating seat 11, and magnetic stirring word 4 is in electric heating seat 11 top can ensure to correspond with magnet 131 for magnet 131 drives its rotatory stirring when rotating.

In some technical solutions, a servo motor 13 is fixedly installed below the inside of the housing 1, a magnet 131 is fixedly installed on an output shaft at the top end of the servo motor 13, the magnet 131 is disposed below the electric heating base 11, the magnet 131 is located at the center of the electric heating base 11, and the servo motor 13 can drive the magnet 131 to rotate.

In some technical schemes, the four corners of the bottom of the casing 1 are fixedly provided with the rubber seats 12, the rubber seats 12 can be fixedly arranged at the bottom of the casing 1 by sticking, and the rubber seats 12 can improve the stability of the equipment when being placed and can also play a role in damping, thereby reducing noise.

In some technical solutions, the temperature sensor 22 is vertically and fixedly mounted on the support a21, the temperature sensor 22 is a probe type sensor, and the temperature sensor 22 can monitor the temperature in real time.

When the device is used, firstly, a container is placed above the electric heating seat 11, and then solution or solid-liquid mixture is heated in the container, then the support A21 and the temperature sensor 22 can be driven to descend through contraction of the telescopic rod A2, so that the temperature sensor 22 is inserted into the container, then the support B31 and the rotating rod 33 can be driven to descend through contraction of the telescopic rod B3, so that the magnetic stirrer 4 is arranged at the bottom of the container, then equipment can be started, at the moment, the servo motor 23 drives the magnet 131 to rotate, the magnetic stirrer 4 can be driven to rotate by utilizing the principle that like poles repel and opposite poles attract of a magnetic field when the magnet 131 rotates, the rotating rod 33 is positioned in the bearing 32 to rotate, so that the magnetic stirrer 4 can be positioned in the container to rotate to realize stirring, the magnetic stirrer can be pulled upwards through the telescopic rod B3 after the stirring is completed, so that the magnetic stirrer 4 can be positioned in the container to be taken out, the solution in the container can be heated through starting of the electric heating seat 11, the temperature sensor 22 can monitor the temperature in real time, and ensure that the temperature can be controlled in a proper range.

Claims

1. A magnetic stirrer is characterized in that: comprises a shell (1), a telescopic rod A (2) and a telescopic rod B (3);

a telescopic rod A (2) is fixedly installed on one side of the top end of the shell (1), a telescopic rod B (3) is fixedly installed on the top of the shell (1) and located on the side opposite to the telescopic rod A (2), a support A (21) is fixedly installed on one side of the top of the telescopic rod A (2), a support B (31) is fixedly installed on one side of the top of the telescopic rod B (3), and an electric heating seat (11) is fixedly installed in the middle of the top end of the shell (1);

support B (31) end fixed mounting has bearing (32), bearing (32) inner circle fixed mounting has bull stick (33), bull stick (33) are through bearing (32) and support B (31) swing joint, bull stick (33) bottom fixed mounting has magnetic stirrer (4).

2. A magnetic stirrer according to claim 1, characterized in that the magnetic stirrer (4) is placed above the electric heating base (11).

3. A magnetic stirrer according to claim 1, wherein a servo motor (13) is fixedly arranged below the inside of the shell (1), a magnet (131) is fixedly arranged on an output shaft at the top end of the servo motor (13), and the magnet (131) is arranged below the electric heating seat (11).

4. A magnetic stirrer according to claim 1, wherein rubber seats (12) are fixedly arranged at four corners of the bottom of the shell (1).

5. A magnetic stirrer according to claim 1, wherein the bracket a (21) is vertically and fixedly provided with a temperature sensor (22).