CN211537576U

CN211537576U - Constant temperature magnetic stirrers

Info

Publication number: CN211537576U
Application number: CN202020001709.4U
Authority: CN
Inventors: 朱志腾; 王素丹; 申金彪
Original assignee: Zhongye Shandong Inspection And Testing Co ltd
Current assignee: Zhongye Shandong Inspection And Testing Co ltd
Priority date: 2020-01-02
Filing date: 2020-01-02
Publication date: 2020-09-22
Anticipated expiration: 2030-01-02

Abstract

The utility model discloses a constant temperature magnetic stirrers, including the magnetic stirring base, the top central authorities position of magnetic stirring base is provided with the hot plate, solution household utensils have been placed to the top central authorities position of hot plate, the inner wall bottom of solution household utensils is provided with the magneton, the equal vertical fixedly connected with backup pad in both sides that the magnetic stirring base top corresponds, the surface sliding connection of backup pad has the guide bar, the guide bar is close to the one end fixedly connected with pinch-off blades of solution household utensils, just be located the fixed surface of guide bar and be connected with clamping spring between the corresponding both sides of pinch-off blades and backup pad, top one side fixedly connected with temperature measuring device of magnetic stirring base, the utility model relates to a agitating unit technical. This constant temperature magnetic stirrers has reached and has pressed from both sides tight quick convenient effect, and is rational in infrastructure simple, operation convenient to use, and stability is good, reduces the household utensils and takes place the displacement or turn over, avoids solution to spill, has improved work efficiency and performance.

Description

Constant temperature magnetic stirrers

Technical Field

The utility model relates to a agitating unit technical field specifically is a constant temperature magnetic stirrers.

Background

The magnetic stirrer is a laboratory instrument for liquid mixing, is mainly used for stirring or simultaneously heating and stirring liquid or solid-liquid mixture with low viscosity, and has the basic principle that the magnetic stirrer placed in a container is pushed by a magnetic field to perform circumferential operation by utilizing the principle that like poles repel and opposite poles attract of the magnetic field, so that the aim of stirring the liquid is fulfilled. At present, the magnetic stirrers who has on the market, when using, the household utensils that hold solution are directly placed on magnetic stirring, can not fix the household utensils, so at the in-process of stirring, the displacement takes place for the solution household utensils easily, turns over even, and liquid spills out easily, is unfavorable for going on of experiment, poor stability, and work efficiency is low, and is inconvenient to control the temperature moreover, has reduced performance.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a constant temperature magnetic stirrers has solved at the in-process of stirring, and the displacement takes place easily for the solution household utensils, turns over even, and liquid spills easily, is unfavorable for going on of experiment, poor stability, and work efficiency is low, and is inconvenient to control the temperature moreover, has reduced the problem of performance.

(II) technical scheme

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: the utility model provides a constant temperature magnetic stirrers, includes the magnetic stirring base, the top central point of magnetic stirring base puts and is provided with the hot plate, solution household utensils have been placed to the top central point of hot plate puts, the inner wall bottom of solution household utensils is provided with the magneton, the equal vertical fixedly connected with backup pad in both sides that the magnetic stirring base top corresponds, the sliding surface of backup pad is connected with the guide bar, the guide bar is close to the one end fixedly connected with pinch-off blades of solution household utensils, just be located the fixed surface of guide bar and be connected with clamping spring between the corresponding both sides of pinch-off blades and backup pad, top one side fixedly connected with temperature measuring device of magnetic stirring base.

Preferably, the bottom of the magnetic stirring base is fixedly connected with a base, the bottom of the base is fixedly connected with an anti-slip pad, and the anti-slip pad is made of rubber.

Preferably, the magnetic stirring base comprises a shell, a motor is fixedly connected to the center of the bottom of the inner wall of the shell, a turntable is fixedly connected to an output shaft of the motor, and a permanent magnet is arranged at the center of the top of the turntable.

Preferably, the surface of the supporting plate is provided with a sliding hole matched with the guide rod.

Preferably, the clamping plate is provided in a circular arc shape.

Preferably, the temperature measuring device comprises a telescopic rod, the bottom end of the telescopic rod is fixedly connected with one side of the top of the magnetic stirring base, one side of the surface of the telescopic rod is in threaded connection with a locking screw, one side of the top of the surface of the telescopic rod is fixedly connected with a cross rod, and one end, away from the top of the telescopic rod, of the cross rod is provided with a temperature sensor.

(III) advantageous effects

The utility model provides a constant temperature magnetic stirrers. The method has the following beneficial effects:

(1) this constant temperature magnetic stirrers, top central point through the magnetic stirring base puts and is provided with the hot plate, the solution household utensils have been placed to the top central point of hot plate puts, the equal vertical fixedly connected with backup pad in both sides that the magnetic stirring base top corresponds, the sliding surface of backup pad is connected with the guide bar, the one end fixedly connected with pinch-off blades that the guide bar is close to the solution household utensils, the fixed surface that just is located the guide bar between pinch-off blades and the corresponding both sides of backup pad is connected with clamping spring, the tight quick convenient effect of clamp has been reached, and is rational in infrastructure simple, the operation convenient to use, stability is good, it takes place the displacement or turns over to reduce the household utensils, avoid solution.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of a magnetic stirring base;

FIG. 3 is a schematic view of a clamp plate structure;

FIG. 4 is a schematic structural diagram of a temperature measuring device.

In the figure: the device comprises a magnetic stirring base 1, a shell 101, a motor 102, a turntable 103, a permanent magnet 104, a heating plate 2, a solution vessel 3, a magneton 4, a support plate 5, a guide rod 6, a clamping plate 7, a clamping spring 8, a temperature measuring device 9, a telescopic rod 901, a locking screw 902, a cross rod 903, a temperature sensor 904, a base 10 and an antiskid pad 11.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a constant-temperature magnetic stirrer comprises a magnetic stirring base 1, the magnetic stirring base 1 comprises a shell 101, a motor 102 is fixedly connected to the central position of the bottom of the inner wall of the shell 101, a rotary table 103 is fixedly connected to an output shaft of the motor 102, a permanent magnet 104 is arranged at the central position of the top of the rotary table 103, a heating plate 2 is arranged at the central position of the top of the magnetic stirring base 1, a solution vessel 3 is placed at the central position of the top of the heating plate 2, a magneton 4 is arranged at the bottom of the inner wall of the solution vessel 3, supporting plates 5 are vertically and fixedly connected to two corresponding sides of the top of the magnetic stirring base 1, a guide rod 6 is slidably connected to the surface of each supporting plate 5, a sliding hole matched with the guide rod 6 is formed in the surface of each supporting plate 5, a clamping plate 7 is fixedly connected to one,

clamping plate

7 and 5 corresponding both sides between and be located the fixed surface of guide bar 6 and be connected with clamping spring 8, top one side fixedly connected with temperature measuring device 9 of magnetic stirring base 1, temperature measuring device 9 can measure the temperature, convenient control temperature, temperature measuring device 9 includes telescopic link 901, the bottom of telescopic link 901 and top one side fixed connection of magnetic stirring base 1, surface one side threaded connection of telescopic link 901 has locking screw 902, surface top one side fixedly connected with horizontal pole 903 of telescopic link 901, the one end that telescopic link 901 top was kept away from to horizontal pole 903 is provided with temperature sensor 904, temperature sensor 904's model is: YGL-CGQ-RT, for existing technology, commercially available, the bottom fixedly connected with base 10 of magnetic stirring base 1, the bottom fixedly connected with slipmat 11 of base 10, slipmat 11 has anti-skidding effect, improves the stability of whole device, and the material of slipmat 11 sets up to the rubber material.

When in use, the whole device is firstly placed in a working area, the anti-slip mat 11 at the bottom of the base 10 has an anti-slip function, the whole device can be prevented from sideslipping or moving randomly in the working process, the stability of the whole device is improved, the guide rod 6 is pulled outwards at the moment, the clamping plate 7 and the supporting plate 5 compress the clamping spring 8, the solution vessel 3 is placed at the top central position of the heating plate 2 at the moment, the guide rod 6 is loosened, the clamping plate 7 clamps the solution vessel 3 through the elastic action of the clamping spring 8, the solution vessel 3 is clamped and fixed at the moment, the stability is good, the displacement or overturn of the vessel is reduced, the solution is prevented from being spilled out, the working efficiency is improved, the clamping plate 7 is arc-shaped, the contact area is increased, the stability of the solution vessel 3 is improved, and then the magnet 4 is placed in the solution vessel 3, at this moment, the liquid to be stirred is poured into the solution vessel 3, at this moment, the locking screw 902 is loosened, the telescopic action of the telescopic rod 901 is realized, the height of the temperature sensor 904 is properly adjusted according to the height of the liquid level in the solution vessel 3, the temperature is conveniently measured, after the adjustment is completed, the locking screw 902 is screwed down, the heating plate 2 is opened to heat the liquid at this moment, the temperature sensor 904 can detect the temperature, the thermostatic control is carried out, the motor 102 is started simultaneously, the motor 102 drives the rotary disc 103 to rotate through the output shaft, the rotary disc 103 drives the permanent magnet 104 to rotate, the magneton 4 is driven to do circular motion in the inside of the solution vessel 3 through the magnetic field force, and therefore the solution in the solution vessel 3 is stirred.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation. The use of the phrase "comprising one of the elements does not exclude the presence of other like elements in the process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a constant temperature magnetic stirrers, includes magnetic stirring base (1), its characterized in that: the top central point of magnetic stirring base (1) puts and is provided with hot plate (2), solution household utensils (3) have been placed to the top central point of hot plate (2) position, the inner wall bottom of solution household utensils (3) is provided with magnon (4), the equal vertical fixedly connected with backup pad (5) in both sides that magnetic stirring base (1) top corresponds, the sliding surface of backup pad (5) is connected with guide bar (6), one end fixedly connected with clamp plate (7) that guide bar (6) are close to solution household utensils (3), just be located surface fixedly connected with clamp spring (8) of guide bar (6) between the corresponding both sides of clamp plate (7) and backup pad (5), top one side fixedly connected with temperature measuring device (9) of magnetic stirring base (1).

2. A thermostatic magnetic stirrer according to claim 1, characterized by: the bottom fixedly connected with base (10) of magnetic stirring base (1), the bottom fixedly connected with slipmat (11) of base (10), the material of slipmat (11) sets up to the rubber material.

3. A thermostatic magnetic stirrer according to claim 1, characterized by: the magnetic stirring base (1) comprises a shell (101), a motor (102) is fixedly connected to the central position of the bottom of the inner wall of the shell (101), a rotating disc (103) is fixedly connected to an output shaft of the motor (102), and a permanent magnet (104) is arranged at the central position of the top of the rotating disc (103).

4. A thermostatic magnetic stirrer according to claim 1, characterized by: the surface of the supporting plate (5) is provided with a sliding hole matched with the guide rod (6).

5. A thermostatic magnetic stirrer according to claim 1, characterized by: the clamping plate (7) is arc-shaped.

6. A thermostatic magnetic stirrer according to claim 1, characterized by: the temperature measuring device (9) comprises an expansion link (901), the bottom end of the expansion link (901) is fixedly connected with one side of the top of the magnetic stirring base (1), one side of the surface of the expansion link (901) is in threaded connection with a locking screw (902), one side of the top of the surface of the expansion link (901) is fixedly connected with a cross rod (903), and one end, away from the top of the expansion link (901), of the cross rod (903) is provided with a temperature sensor (904).