Temperature control heating device

Abstract

The utility model discloses a temperature control heating device which comprises a magnetic stirrer, a temperature sensor used for detecting the temperature of a heating medium is arranged on a first fixing frame, an electric heater used for heating the heating medium is arranged on a second fixing frame, and a temperature controller is arranged on the side portion of the magnetic stirrer. Through the design of the lifting mechanism, the electric heater, the temperature controller, the temperature sensor and other structures, heating media in the container can be heated through the electric heater, stirring of the heating media in the container is achieved through the magnetic stirrer, the heating media can be evenly heated, and the temperature of the heating media is detected through the temperature sensor; an electric signal of the temperature of the heating medium detected by the temperature sensor is obtained through the temperature controller, and the electric heater is controlled to start and stop through the temperature controller, so that the situation that the temperature of the heating medium is too high or too low, and the heating effect on liquid in the reagent tube is affected can be prevented.

Description

Technical Field

[0001] The utility model relates to the technical field of reagent tube heating equipment, in particular to a temperature control heating device. Background Art

[0002] Reagent tubes are often used to prepare various formulas, and when used, the liquid reagent in the reagent tube needs to be heated; the prior art provides a reagent tube heating device (Announcement No. CN219400225U), the utility model includes a body, a heating container is provided on the body, a support frame for placing the reagent tube is provided inside the heating container, the heating container includes an outer shell and an inner shell, the inner shell is provided with a water bath for accommodating the support frame, the inner shell is arranged inside the outer shell, and there is a closed heating chamber between the inner shell and the outer shell, a heating mechanism and a heat-conducting medium are provided in the heating chamber, and the inner shell is made of a heat-conducting material. The utility model uses a heating mechanism to heat the heat-conducting medium, and by maintaining the temperature of the heat-conducting medium stable, the reagent tube can also remain stable after rising to a certain temperature, so that the reagent is heated evenly, and the reactants in the reagent tube react evenly, which can improve the quality of the reagent.

[0003] The above reagent tube heating device only provides uniform heating of the liquid in the reagent tube during actual operation, but lacks temperature detection of the heating medium in the heating container. If the temperature of the heating medium is too high, it will cause unexpected chemical reactions, while too low a temperature will cause the chemical reaction to be slow, affecting the progress and efficiency of the experiment. Therefore, we need to propose a temperature-controlled heating device. Utility Model Content

[0004] The purpose of the utility model is to provide a temperature control heating device to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] A temperature control heating device comprises a magnetic stirrer, a lifting mechanism is arranged on the side of the magnetic stirrer, a mounting plate is arranged on the lifting mechanism, a mounting frame is fixedly connected to the bottom of the mounting plate, a first fixing frame and a second fixing frame are fixedly connected to the bottom of the mounting plate, a temperature sensor for detecting the temperature of a heating medium is arranged on the first fixing frame, an electric heater for heating the heating medium is arranged on the second fixing frame, a temperature controller is arranged on the side of the magnetic stirrer, and the temperature sensor and the electric heater are both electrically connected to the temperature controller.

[0007] Preferably, a placement portion is integrally formed on the mounting frame, a T-shaped rod is hung inside the placement portion, a reagent placement rack is fixedly mounted on the bottom of the T-shaped rod, and a plurality of reagent placement holes for placing reagents are provided in the reagent placement rack.

[0008] Preferably, a container is placed on the working part of the magnetic stirrer, and the heating end of the electric heater, the detection end of the temperature sensor and the reagent placement rack are all arranged in the container.

[0009] Preferably, the lifting mechanism includes a drive motor, a bracket, a lifting block and a screw rod, a fixed block is fixedly installed on the side of the magnetic stirrer, the bracket is fixedly connected to the top of the fixed block, the drive motor is fixedly installed on the bottom of the fixed block, the screw rod is fixedly connected to the output shaft of the drive motor through a coupling, and the lifting block is threadedly installed on the screw rod.

[0010] Preferably, the screw rod is movably installed in the bracket, the lifting block is slidably installed on the bracket, and the mounting plate is fixedly connected to the side of the lifting block.

[0011] Preferably, the top of the mounting plate is fixedly connected to a support frame, the top of the support frame is fixedly installed with an electric push rod, the telescopic end of the electric push rod is fixedly installed with a push block, and the bottom of the push block is fixedly connected with a positioning block for positioning the T-bar.

[0012] Preferably, a positioning groove is provided at the bottom of the positioning block, and the T-shaped rod is arranged in the positioning groove.

[0013] Preferably, two groups of positioning rods are symmetrically fixedly connected to the top of the push block, avoidance holes corresponding to the push block are opened in the mounting plate, the positioning rods are arranged in the avoidance holes, and the positioning rods are movably inserted in the support frame.

[0014] Compared with the prior art, the beneficial effects of the utility model are:

[0015] Through the design of structures such as a lifting mechanism, an electric heater, a temperature controller and a temperature sensor, the heating medium in the container can be heated by the electric heater, and the heating medium in the container can be stirred by the magnetic stirrer, so that the heating medium can be heated evenly, the temperature of the heating medium is detected by the temperature sensor, and the electrical signal of the temperature of the heating medium detected by the temperature sensor is obtained by the temperature controller, and the start and stop of the electric heater is controlled by the temperature controller, thereby preventing the temperature of the heating medium from being too high or too low, which affects the heating effect of the liquid in the reagent tube. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the structure of the utility model;

[0017] Figure 2 It is a partial structural schematic diagram of the utility model;

[0018] Figure 3 It is a schematic diagram of the structure of the mounting plate, the first fixing frame and the second fixing frame of the utility model;

[0019] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure of area A in the middle.

[0020] In the figure: 1. magnetic stirrer; 2. fixing block; 3. bracket; 4. driving motor; 5. lifting block; 6. mounting plate; 7. container; 8. support frame; 9. electric push rod; 10. push block; 11. avoidance hole; 12. positioning rod; 13. mounting frame; 14. placement part; 15. positioning block; 16. positioning groove; 17. T-shaped rod; 18. reagent placement frame; 19. reagent placement hole; 20. first fixing frame; 21. second fixing frame; 22. temperature sensor; 23. electric heater; 24. temperature controller; 25. screw rod. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] See also Figure 1-4 , the utility model provides a technical solution:

[0023] A temperature control and heating device comprises a magnetic stirrer 1, a lifting mechanism is arranged on the side of the magnetic stirrer 1, a mounting plate 6 is arranged on the lifting mechanism, a mounting frame 13 is fixedly connected to the bottom of the mounting plate 6, a first fixing frame 20 and a second fixing frame 21 are fixedly connected to the bottom of the mounting plate 6, a temperature sensor 22 for detecting the temperature of a heating medium is arranged on the first fixing frame 20, an electric heater 23 for heating the heating medium is arranged on the second fixing frame 21, a temperature controller 24 is arranged on the side of the magnetic stirrer 1, and the temperature sensor 22 and the electric heater 23 are both electrically connected to the temperature controller 24;

[0024] The mounting frame 13 is integrally formed with a placement portion 14, a T-shaped rod 17 is hung in the placement portion 14, a reagent placement frame 18 is fixedly mounted at the bottom of the T-shaped rod 17, and a plurality of reagent placement holes 19 for placing reagents are provided in the reagent placement frame 18;

[0025] In this embodiment, the T-shaped rod 17 can be hung by setting the placement portion 14, so as to facilitate the installation of the T-shaped rod 17;

[0026] A container 7 is placed on the working part of the magnetic stirrer 1, and the heating end of the electric heater 23, the detection end of the temperature sensor 22 and the reagent placement rack 18 are all arranged in the container 7;

[0027] The lifting mechanism includes a driving motor 4, a bracket 3, a lifting block 5 and a screw 25. The side of the magnetic stirrer 1 is fixedly mounted with a fixed block 2, the bracket 3 is fixedly connected to the top of the fixed block 2, the driving motor 4 is fixedly mounted on the bottom of the fixed block 2, the screw 25 is fixedly connected to the output shaft of the driving motor 4 through a coupling, and the lifting block 5 is threadedly mounted on the screw 25;

[0028] It is worth mentioning that, by driving the motor 4, the bracket 3, the lifting block 5 and the screw rod 25, the electric heater 23, the temperature sensor 22 and the reagent rack 18 can be lifted and lowered, so as to heat the reagent in the reagent rack 18;

[0029] Specifically, the drive motor 4 works, and the output shaft of the drive motor 4 rotates to drive the screw rod 25 to rotate, so that when the screw rod 25 rotates, the lifting block 5 is driven to move on the bracket 3, and when the lifting block 5 moves, the mounting plate 6 is driven to move, and the heating end of the electric heater 23, the detection end of the temperature sensor 22, and the reagent placement rack 18 are all placed in the container 7;

[0030] The screw rod 25 is movably installed in the bracket 3, the lifting block 5 is slidably installed on the bracket 3, and the mounting plate 6 is fixedly connected to the side of the lifting block 5;

[0031] It is worth noting that when the driving motor 4 drives the screw rod 25 to drive the lifting block 5 to move, the lifting block 5 will slide on the bracket 3, and the lifting block 5 is positioned by the bracket 3, so that the lifting block 5 can move smoothly;

[0032] The top of the mounting plate 6 is fixedly connected with a support frame 8, the top of the support frame 8 is fixedly installed with an electric push rod 9, the telescopic end of the electric push rod 9 is fixedly installed with a push block 10, the bottom of the push block 10 is fixedly connected with a positioning block 15 for positioning a T-shaped rod 17, the bottom of the positioning block 15 is provided with a positioning groove 16, and the T-shaped rod 17 is arranged in the positioning groove 16;

[0033] In this embodiment, after the electric push rod 9 pushes the positioning block 15 close to the T-shaped rod 17, it will be pressed against the T-shaped rod 17 through the positioning groove 16. When the positioning block 15 is pressed against the T-shaped rod 17, the T-shaped rod 17 can be positioned and fixed to prevent the reagent placement rack 18 from shaking when the reagent tube is heated.

[0034] Two sets of positioning rods 12 are symmetrically fixedly connected to the top of the push block 10, and a avoidance hole 11 corresponding to the push block 10 is opened in the mounting plate 6, and the positioning rods 12 are arranged in the avoidance hole 11, and the positioning rods 12 are movably inserted in the support frame 8;

[0035] When in use, the drive motor 4 works, and the output shaft of the drive motor 4 rotates to drive the screw rod 25 to rotate, so that when the screw rod 25 rotates, the lifting block 5 moves on the bracket 3, and when the lifting block 5 moves, the mounting plate 6 moves, and the heating end of the electric heater 23, the detection end of the temperature sensor 22, and the reagent placement rack 18 are all placed in the container 7;

[0036] The heating medium in the container 7 can be heated by the electric heater 23. The heating medium in the container 7 can be stirred by the operation of the magnetic stirrer 1 so that the heating medium can be heated evenly. The temperature of the heating medium is detected by the temperature sensor 22, and the electrical signal of the temperature of the heating medium detected by the temperature sensor 22 is obtained by the temperature controller 24. The start and stop of the electric heater 23 is controlled by the temperature controller 24, thereby preventing the temperature of the heating medium from being too high or too low, thereby preventing the heating effect of the liquid in the reagent tube from being affected.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A temperature control heating device, characterized in that: include: A magnetic stirrer (1), wherein a lifting mechanism is provided on the side of the magnetic stirrer (1); A mounting plate (6) disposed on the lifting mechanism, the bottom of the mounting plate (6) being fixedly connected to a mounting frame (13), and the bottom of the mounting plate (6) being fixedly connected to a first fixing frame (20) and a second fixing frame (21); A temperature sensor (22) for detecting the temperature of a heating medium is arranged on the first fixing frame (20), an electric heater (23) for heating the heating medium is arranged on the second fixing frame (21), a temperature controller (24) is arranged on the side of the magnetic stirrer (1), and both the temperature sensor (22) and the electric heater (23) are electrically connected to the temperature controller (24).

2. A temperature control heating device according to claim 1, characterized in that: A placement portion (14) is integrally formed on the mounting frame (13), a T-shaped rod (17) is hung inside the placement portion (14), a reagent placement frame (18) is fixedly mounted at the bottom of the T-shaped rod (17), and a plurality of reagent placement holes (19) for placing reagents are provided inside the reagent placement frame (18).

3. A temperature control heating device according to claim 2, characterized in that: A container (7) is placed on the working part of the magnetic stirrer (1), and the heating end of the electric heater (23), the detection end of the temperature sensor (22) and the reagent placement rack (18) are all arranged in the container (7).

4. A temperature control heating device according to claim 1, characterized in that: The lifting mechanism comprises a driving motor (4), a bracket (3), a lifting block (5) and a screw (25); a fixed block (2) is fixedly mounted on the side of the magnetic stirrer (1); the bracket (3) is fixedly connected to the top of the fixed block (2); the driving motor (4) is fixedly mounted on the bottom of the fixed block (2); the screw (25) is fixedly connected to the output shaft of the driving motor (4) through a coupling; and the lifting block (5) is threadedly mounted on the screw (25).

5. A temperature control heating device according to claim 4, characterized in that: The screw rod (25) is movably mounted in the bracket (3), the lifting block (5) is slidably mounted on the bracket (3), and the mounting plate (6) is fixedly connected to the side of the lifting block (5).

6. A temperature control heating device according to claim 2, characterized in that: The top of the mounting plate (6) is fixedly connected to a support frame (8), the top of the support frame (8) is fixedly mounted with an electric push rod (9), the telescopic end of the electric push rod (9) is fixedly mounted with a push block (10), and the bottom of the push block (10) is fixedly connected with a positioning block (15) for positioning a T-shaped rod (17).

7. A temperature control heating device according to claim 6, characterized in that: A positioning groove (16) is provided at the bottom of the positioning block (15), and the T-shaped rod (17) is arranged in the positioning groove (16).

8. A temperature control heating device according to claim 6, characterized in that: Two groups of positioning rods (12) are symmetrically fixedly connected to the top of the push block (10); a avoidance hole (11) corresponding to the push block (10) is opened in the mounting plate (6); the positioning rods (12) are arranged in the avoidance hole (11); and the positioning rods (12) are movably inserted in the support frame (8).

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