Heat collection type constant-temperature heating magnetic stirrer

Abstract

The utility model relates to the technical field of magnetic stirrers, and discloses a heat collection type constant-temperature heating magnetic stirrer which comprises a machine shell, a temperature controller, a speed regulation sliding knob and a switch are installed on the side wall of the machine shell, a magnetic stirring assembly is arranged in the machine shell, a connecting mechanism is arranged at the upper end of the machine shell, and the connecting mechanism comprises a connecting assembly and a clamping assembly. A heating plate is installed at the upper end of the machine shell, a water bath kettle body is arranged at the upper end of the connecting assembly, a temperature sensor is installed at the upper end of the water bath kettle body, and the connecting mechanism is arranged, so that the water bath kettle body and the machine shell are detachably arranged, and the problems that in the prior art, the water bath kettle body is inconvenient to clean, and water in the water bath kettle body is inconvenient to replace are solved; therefore, the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetic stirrers, in particular to a heat-collecting type constant-temperature heating magnetic stirrer. Background Art

[0002] A heat-collecting type constant-temperature magnetic stirrer is a laboratory device mainly used for heating and stirring liquids. The heat-collecting type constant-temperature magnetic stirrer provides heat in a heat-collecting manner and has a constant-temperature function, capable of keeping the temperature of the liquid stable. At the same time, it adopts a magnetic stirring method, driving a rotating magnetic rotor through a magnetic field and converting it into mechanical energy, so that liquid molecules continuously collide and generate heat, realizing the heating and stirring of the liquid.

[0003] Currently, the utility model with the publication number CN209934629U discloses a heat-collecting type constant-temperature heating magnetic stirrer, including a stirrer main body. A water bath is arranged at the top of the stirrer main body. A heat insulation plate is arranged at the bottom of the water bath. A circular groove is opened in the center of the bottom of the heat insulation plate. A plurality of support columns are arranged at the bottom of the heat insulation plate. A base is arranged at the bottom of the support columns. A bracket is arranged on one side of the top of the heat insulation plate. A cross plate is arranged on the bracket. A clamp guide rod is arranged at the bottom of the cross plate. The clamp guide rod is movably connected with a clamp body. One side of the clamp body is threadedly connected with a first locking bolt. The first locking bolt penetrates through a through hole on the clamp body that matches the first locking bolt. One side of the inner wall of the clamp body is provided with a first clamping plate. The other side of the inner wall of the clamp body is provided with a through hole. A push rod is movably sleeved in the through hole. One end of the push rod close to the first clamping plate is fixedly connected with a second clamping plate. A second locking bolt is threadedly connected above the through hole at the top of the clamp body. The second locking bolt penetrates through the through hole. A temperature sensor is fixedly connected to the water bath. A motor is arranged at the bottom of the inner wall of the base. The output shaft of the motor is fixedly connected with a rotating shaft through a coupling. A fan is arranged on the outer wall of the rotating shaft below the heat insulation plate. The fan is located above the base. A strong magnet is arranged at one end of the rotating shaft away from the motor. The strong magnet is located in the circular groove at the bottom of the heat insulation plate.

[0004] In the above solution, the existing water bath and the stirrer main body are usually integrally arranged, and the water bath cannot be detached separately, which causes inconvenience in cleaning the water bath. At the same time, when the water in the water bath needs to be replaced, the entire instrument usually needs to be tilted, which affects the practicability. Content of the Utility Model

[0005] The purpose of the utility model is to overcome the deficiencies of the prior art and provide a heat-collecting type constant-temperature heating magnetic stirrer. By providing a connecting mechanism, the water bath body and the machine shell are detachably arranged, solving the problems of inconvenience in cleaning the water bath body and inconvenience in replacing the water in the water bath body in the prior art, thereby improving the practicability of the utility model.

[0006] The solution of the present utility model to solve the above technical problems is as follows:

[0007] A heat-collecting type constant-temperature heating magnetic stirrer, which comprises a machine shell. A temperature controller, a speed regulation knob and a switch are installed on the side wall of the machine shell. A magnetic stirring assembly is arranged inside the machine shell. A connecting mechanism is arranged at the upper end of the machine shell. The connecting mechanism includes a connecting component and a clamping component. A heating plate is installed at the upper end of the machine shell. A water bath pot body is arranged at the upper end of the connecting component. A temperature sensor is installed at the upper end of the water bath pot body. The temperature sensor is electrically connected to the temperature controller.

[0008] When it is necessary to heat and stir a liquid, inject a certain amount of water into the water bath pot body, place the water bath pot body on the upper end of the connecting component, and limit the position of the water bath pot body by clamping through the clamping component, so that the water bath pot body will not shake during operation. Turn on the switch, heat the water in the water bath pot body through the heating plate, measure the water temperature through the temperature sensor, and adjust the water temperature value of the required temperature through the temperature controller. Place the container containing the liquid in the water bath pot body, and put the magnetic stirring bar into the container. Start the magnetic stirring assembly, so as to drive the magnetic stirring bar to rotate, thereby stirring the liquid in the container. At the same time, adjust the stirring rate of the magnetic stirring bar through the speed regulation knob, so as to effectively heat and stir the liquid in the container.

[0009] By providing the connecting mechanism, the water bath pot body and the machine shell are detachably arranged, solving the problems in the prior art that it is inconvenient to clean the water bath pot body and inconvenient to replace the water in the water bath pot body, thereby improving the practicability of the present utility model.

[0010] The utility model is further arranged as follows: The magnetic stirring assembly includes a motor fixed inside the machine shell. A magnetic base is fixed on the output end of the motor. Two strong magnets are symmetrically fixed on the upper end of the magnetic base.

[0011] Through the above technical solution, when it is necessary to drive the magnetic stirring bar to rotate, place the container containing the liquid in the water bath pot body, and put the magnetic stirring bar into the container, so that the magnetic stirring bar and the strong magnets attract each other. Start the motor, drive the magnetic base to rotate through the output end, and the magnetic base drives the two strong magnets to rotate while rotating, thereby driving the magnetic stirring bar to rotate, so as to stir the liquid in the container.

[0012] The utility model is further arranged as follows: The connecting component includes a plurality of support columns symmetrically fixed on the upper end of the machine shell. The ends of the plurality of support columns are fixed with the same connecting plate. A groove matched with the water bath pot body is formed on the upper end of the connecting plate. The clamping component is arranged at the bottom of the groove.

[0013] Through the above technical solution, when it is necessary to limit the water bath pot body, insert the water bath pot body into the groove, and limit the water bath pot body through the clamping component, so that the water bath pot body will not shake during operation.

[0014] The utility model is further provided that: the clamping component includes a plurality of arc-shaped clamping grooves fixed at the bottom of the groove, the plurality of arc-shaped clamping grooves are symmetrically arranged at the center, and a plurality of arc-shaped clamping strips matched with the arc-shaped clamping grooves are fixed at the lower end of the water bath pot body.

[0015] Through the above technical solution, when it is necessary to clamp and limit the water bath pot body, insert the water bath pot body into the groove, and make the lower end of the arc-shaped clamping strip abut against the bottom of the groove, and rotate the water bath pot body to insert the arc-shaped clamping strip into the arc-shaped clamping groove, so as to clamp and limit the water bath pot body.

[0016] The utility model is further provided that: a first annular clamping plate is inserted into the open end of the water bath pot body, a second annular clamping plate is fixed at the upper end of the first annular clamping plate, and the first annular clamping plate is arranged in cooperation with the open end of the water bath pot body.

[0017] Through the above technical solution, when placing a container filled with liquid in the water bath pot body, insert the first annular clamping plate into the open end of the water bath pot body, and make the inner side wall of the second annular clamping plate abut against the side wall of the container, so as to limit and fix the container, thereby preventing the container from shaking during stirring.

[0018] The utility model is further provided that: the same heat insulation plate is fixed on the side walls of multiple struts.

[0019] Through the above technical solution, it can play a role in heat insulation and heat preservation for the water bath pot body.

[0020] The utility model is further provided that: a plurality of heat dissipation holes are formed on the side wall of the machine shell.

[0021] Through the above technical solution, the machine shell can be dissipated heat, preventing it from affecting the service life of each component inside the machine shell.

[0022] The utility model is further provided that: a plurality of support feet are symmetrically fixed at the bottom of the machine shell.

[0023] Through the above technical solution, damage to the machine shell is prevented, thereby improving the service life of the present utility model.

[0024] The beneficial effects of the present utility model are:

[0025] Compared with the prior art, by providing a connecting mechanism, the water bath pot body and the machine shell are detachably arranged, solving the problems in the prior art that it is inconvenient to clean the water bath pot body and inconvenient to replace the water in the water bath pot body, thereby improving the practicability of the present utility model.

[0026] By providing a plurality of heat dissipation holes, the service life of each component in the machine shell is prevented from being affected.

[0027] By providing a plurality of support feet, the service life of the present utility model is improved. Brief Description of the Drawings

[0028] Figure 1 is the front view of the present utility model;

[0029] Figure 2 is the three-dimensional structure schematic diagram of the present utility model;

[0030] Figure 3 is the partial three-dimensional structure schematic diagram after the present utility model is disassembled;

[0031] Figure 4 is the three-dimensional structure schematic diagram of the water bath pot body;

[0032] Figure 5 is Figure 1 the enlarged view of A.

[0033] Reference Signs: 1. Machine Shell; 2. Temperature Controller; 3. Speed Regulation Slide Button; 4. Switch; 5. Heating Plate; 6. Water Bath Pot Body; 601. Open End; 7. Temperature Sensor; 8. Motor; 9. Magnetic Base; 10. Strong Magnet; 11. Support Pillar; 12. Connecting Plate; 1201. Groove; 13. Arc-shaped Clamping Groove; 14. Arc-shaped Clamping Strip; 15. First Ring-shaped Clamping Plate; 16. Second Ring-shaped Clamping Plate; 17. Heat Insulation Plate; 18. Heat Dissipation Hole; 19. Support Foot. Detailed Description of the Embodiment

[0034] The following combines the drawings and embodiments to further describe in detail the specific implementation manners of the present utility model. The following embodiments are used to illustrate the present utility model, but are not used to limit the scope of the present utility model.

[0035] The following refers to Figures 1 to 5 to illustrate the present utility model.

[0036] A heat-collecting type constant-temperature heating magnetic stirrer includes a machine shell 1. A temperature controller 2, a speed regulation slide button 3 and a switch 4 are installed on the side wall of the machine shell 1. A magnetic stirring assembly is provided inside the machine shell 1. A connecting mechanism is provided at the upper end of the machine shell 1. The connecting mechanism includes a connecting component and a clamping component. A heating plate 5 is installed at the upper end of the machine shell 1. A water bath pot body 6 is provided at the upper end of the connecting component. A temperature sensor 7 is installed at the upper end of the water bath pot body 6.

[0037] When it is necessary to heat and stir the liquid, inject a certain amount of water into the water bath body 6, place the water bath body 6 on the upper end of the connection component, and limit the position of the water bath body 6 through the clamping component, so that the water bath body 6 will not shake during operation. Turn on the switch 4, heat the water in the water bath body 6 through the heating plate 5, measure the water temperature through the temperature sensor 7, and adjust the water temperature value of the required temperature through the temperature controller 2. Place the container filled with the liquid in the water bath body 6, and put the magnetic stirrer into the container. Start the magnetic stirring component, which drives the magnetic stirrer to rotate, so as to stir the liquid in the container. At the same time, adjust the stirring speed of the magnetic stirrer through the speed control knob 3, so as to effectively heat and stir the liquid in the container.

[0038] By providing a connection mechanism, the water bath body 6 and the machine shell 1 are detachably arranged, which solves the problems in the prior art that it is inconvenient to clean the water bath body 6 and inconvenient to replace the water in the water bath body 6, thus improving the practicability of the present utility model.

[0039] The magnetic stirring component includes a motor 8 fixed in the machine shell 1. A magnetic base 9 is fixed on the output end of the motor 8, and two strong magnets 10 are symmetrically fixed on the upper end of the magnetic base 9.

[0040] When it is necessary to drive the magnetic stirrer to rotate, place the container filled with the liquid in the water bath body 6, and put the magnetic stirrer into the container, so that the magnetic stirrer is attracted to the strong magnet 10. Start the motor 8, drive the magnetic base 9 to rotate through the output end, and the magnetic base 9 drives the two strong magnets 10 to rotate while rotating, so as to drive the magnetic stirrer to rotate, and thus the liquid in the container can be stirred.

[0041] The connection component includes multiple support columns 11 symmetrically fixed on the upper end of the machine shell 1. The ends of the multiple support columns 11 are fixed with the same connecting plate 12. A groove 1201 matching the water bath body 6 is formed on the upper end of the connecting plate 12, and the clamping component is arranged at the bottom of the groove 1201.

[0042] When it is necessary to limit the position of the water bath body 6, insert the water bath body 6 into the groove 1201, and limit the position of the water bath body 6 through the clamping component, so that the water bath body 6 will not shake during operation.

[0043] The clamping component includes multiple arc-shaped clamping grooves 13 fixed at the bottom of the groove 1201. The multiple arc-shaped clamping grooves 13 are symmetrically arranged at the center. Multiple arc-shaped clamping strips 14 matching the arc-shaped clamping grooves 13 are fixed at the lower end of the water bath body 6.

[0044] When it is necessary to perform snap - connection and limit on the water - bath pot body 6, insert the water - bath pot body 6 into the groove 1201, and make the lower end of the arc snap - connection strip 14 abut against the bottom of the groove 1201. Rotate the water - bath pot body 6 to insert the arc snap - connection strip 14 into the arc snap - connection groove 13, so that the water - bath pot body 6 can be snap - connected and limited.

[0045] A first annular snap - connection plate 15 is inserted into the open end 601 of the water - bath pot body 6. A second annular snap - connection plate 16 is fixed to the upper end of the first annular snap - connection plate 15. The first annular snap - connection plate 15 is arranged in cooperation with the open end 601 of the water - bath pot body 6.

[0046] When placing a container filled with liquid in the water - bath pot body 6, insert the first annular snap - connection plate 15 into the open end 601 of the water - bath pot body 6, and make the inner side wall of the second annular snap - connection plate 16 abut against the side wall of the container, so that the container can be limited and fixed, thereby preventing the container from shaking during stirring.

[0047] The same heat - insulating plate 17 is fixed to the side walls of multiple support columns 11.

[0048] It can play a role in heat insulation and heat preservation for the water - bath pot body 6.

[0049] Multiple heat - dissipation holes 18 are formed on the side wall of the machine shell 1.

[0050] It can dissipate heat from the machine shell 1 to prevent affecting the service life of each component inside the machine shell 1.

[0051] Multiple support feet 19 are symmetrically fixed to the bottom of the machine shell 1.

[0052] Prevent damage to the machine shell 1, thereby improving the service life of the present utility model.

[0053] Working principle:

[0054] When it is necessary to heat and stir the liquid, inject a certain amount of water into the water bath body 6, insert the water bath body 6 into the groove 1201, and make the lower end of the arc-shaped clamping strip 14 abut against the bottom of the groove 1201. Rotate the water bath body 6 so that the arc-shaped clamping strip 14 is inserted into the arc-shaped clamping groove 13, thereby clamping and limiting the water bath body 6, so that the water bath body 6 will not shake during operation. Turn on the switch 4, heat the water in the water bath body 6 through the heating plate 5, measure the water temperature through the temperature sensor 7, and adjust the water temperature value of the required temperature through the temperature controller 2. Place the container containing the liquid in the water bath body 6, and put the magnetic stirrer into the container so that the magnetic stirrer is attracted to the strong magnet 10. Start the motor 8, drive the magnetic base 9 to rotate through the output end, and the magnetic base 9 drives the two strong magnets 10 to rotate while rotating, thereby driving the magnetic stirrer to rotate, so that the liquid in the container can be stirred. At the same time, adjust the stirring rate of the magnetic stirrer through the speed regulating knob 3, so that the liquid in the container can be effectively heated and stirred.

[0055] The above are only the preferred embodiments of the present invention. It should be noted that for those of ordinary skill in the art, without departing from the technical principle of the present invention, several improvements and modifications can be made. These improvements and modifications made under the above assumptions should also be regarded as the protection scope of the present invention.

Claims

1. A heat collecting constant temperature heating magnetic stirrer, comprising a housing (1), characterized in that: A temperature controller (2), a speed adjustment knob (3) and a switch (4) are mounted on the side wall of the casing (1); a magnetic stirring assembly is arranged inside the casing (1); a connecting mechanism is arranged at the upper end of the casing (1); the connecting mechanism comprises a connecting assembly and a clamping assembly; a heating plate (5) is mounted at the upper end of the casing (1); a water bath body (6) is arranged at the upper end of the connecting assembly; and a temperature sensor (7) is mounted at the upper end of the water bath body (6); The magnetic stirring assembly comprises a motor (8) fixed in a housing (1), a magnetic base (9) being fixed on the output end of the motor (8), and two strong magnets (10) being symmetrically fixed on the upper end of the magnetic base (9); The connection assembly comprises a plurality of pillars (11) symmetrically fixed to the upper end of the housing (1), the ends of the plurality of pillars (11) being fixed with a same connection plate (12), the upper end of the connection plate (12) being formed with a groove (1201) matching with the water bath body (6), and the clamping assembly being arranged at the bottom of the groove (1201); The clamping assembly comprises a plurality of arc-shaped clamping grooves (13) fixed at the bottom of the groove (1201), the plurality of arc-shaped clamping grooves (13) being centrally symmetrically arranged, and a plurality of arc-shaped clamping strips (14) cooperating with the arc-shaped clamping grooves (13) being fixed at the lower end of the water bath body (6).

2. A heat collecting constant temperature heating magnetic stirrer according to claim 1, characterized in that: A first annular clamping plate (15) is inserted into the open end (601) of the water bath body (6), a second annular clamping plate (16) is fixed to the upper end of the first annular clamping plate (15), and the first annular clamping plate (15) is arranged in cooperation with the open end (601) of the water bath body (6).

3. A heat collecting constant temperature heating magnetic stirrer according to claim 1, characterized in that: The same heat insulation board (17) is fixed on the side walls of the plurality of pillars (11).

4. A heat collecting constant temperature heating magnetic stirrer according to claim 1, characterized in that: A plurality of heat dissipation holes (18) are formed on the side wall of the casing (1).

5. A heat collecting constant temperature heating magnetic stirrer according to claim 1, characterized in that: A plurality of supporting feet (19) are symmetrically fixed to the bottom of the housing (1).

Images