CN217016452U

CN217016452U - Constant temperature magnetic stirrers convenient to adjust

Info

Publication number: CN217016452U
Application number: CN202122624750.4U
Authority: CN
Inventors: 宋红豪; 田子剑
Original assignee: Shanghai Ken Chemical Technology Co ltd
Current assignee: Shanghai Ken Chemical Technology Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-07-22
Anticipated expiration: 2031-10-29

Abstract

The utility model discloses a constant-temperature magnetic stirrer convenient to adjust, which comprises a shell, wherein the upper end surface of the shell is detachably connected with a shell cover, the upper end of the shell cover is detachably connected with a stand column, one side of the stand column is fixedly connected with an upper frame, the lower end surface of the upper frame is provided with an electric push rod, the lower end of a driving shaft of the electric push rod is provided with a temperature sensor, the bottom of the shell is provided with a motor, and the driving shaft of the motor is detachably connected with a mounting seat. This constant temperature magnetic stirrers convenient to adjust makes its use of mutually supporting through being provided with temperature sensor, electric push rod and electric hot tray, can realize that magnetic stirrers can possess constant temperature effect when the stirring, and the electric push rod can conveniently drive temperature sensor and reciprocate, and temperature sensor can monitor the liquid problem in the stirring cup in real time moreover, fine improvement constant temperature magnetic stirrers's result of use.

Description

Constant temperature magnetic stirrers convenient to adjust

Technical Field

The utility model relates to the technical field of magnetic stirrers, in particular to a constant-temperature magnetic stirrer convenient to adjust.

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 arranged 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;

the existing magnetic stirrer does not have a constant-temperature effect, the using effect of the magnetic stirrer is reduced, and the magnetic stirrer cannot be stably placed on a workbench.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a constant-temperature magnetic stirrer convenient to adjust, and aims to solve the problems that the existing magnetic stirrer in the background art does not have a constant-temperature effect, the using effect of the magnetic stirrer is reduced, and the magnetic stirrer cannot be stably placed on a workbench.

In order to achieve the purpose, the utility model provides the following technical scheme: a constant-temperature magnetic stirrer convenient to adjust comprises a shell, wherein the upper end surface of the shell is detachably connected with a shell cover, the upper end of the shell cover is detachably connected with an upright post, one side of the upright post is fixedly connected with an upper frame, the lower end surface of the upper frame is provided with an electric push rod, the lower end of the driving shaft of the electric push rod is provided with a temperature sensor, the bottom of the shell is provided with a motor, the driving shaft of the motor is detachably connected with a mounting seat, the upper end surface of the mounting seat is fixedly connected with a magnet, an electric heating tray is installed at the top of the shell cover, a stirring cup is placed at the upper end of the shell cover, a magnetic stirrer is placed inside the stirring cup, the lower end surface of the shell is fixedly connected with a fixed cylinder, the lower end surface of the fixed cylinder is provided with a threaded hole, the internal thread of the threaded hole is connected with a connecting column, and the lower end face of the connecting column is fixedly connected with a supporting leg.

Preferably, a control panel is installed on the outer side of the shell, and the control panel is electrically connected with the electric push rod, the temperature sensor, the electric heating disc and the motor respectively.

Preferably, the specific number of the fixed cylinders is four, and the four groups of fixed cylinders are respectively positioned at four corners of the lower end face of the shell.

Preferably, the lower end face of the top frame is provided with a mounting hole.

Preferably, the upper end face of the shell cover is fixedly connected with a stainless steel panel.

Compared with the prior art, the utility model has the beneficial effects that: the constant-temperature magnetic stirrer convenient to adjust is provided with the temperature sensor, the electric push rod and the electric hot plate, so that the temperature sensor, the electric push rod and the electric hot plate are matched with each other for use, the constant-temperature effect can be achieved when the magnetic stirrer stirs, the electric push rod can conveniently drive the temperature sensor to move up and down, the temperature sensor can monitor the liquid problem in the stirring cup in real time, and the using effect of the constant-temperature magnetic stirrer is well improved;

this constant temperature magnetic stirrers convenient to adjust makes its use of mutually supporting through being provided with supporting legs, spliced pole and screw hole for placing on the mesa that constant temperature magnetic stirrers can stabilize, when the mesa levels inadequately, rotate the spliced pole and make the supporting legs reciprocate, guaranteed the steadiness of constant temperature magnetic stirrers at the during operation.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the housing of the present invention;

FIG. 3 is a schematic view of the connection structure of the supporting legs and the connecting column of the present invention;

FIG. 4 is a schematic view of the bottom end of the fixing cylinder of the present invention.

In the figure: 1. a housing; 2. a control panel; 3. supporting legs; 4. a fixed cylinder; 5. a threaded hole; 6. a column; 7. a top frame; 8. an electric push rod; 9. a temperature sensor; 10. a stirring cup; 11. a magnetic stirrer; 12. An electric hot plate; 13. a motor; 14. a magnet; 15. a mounting base; 16. a shell cover; 17. connecting columns.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further explained by combining the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in a specific case to those of ordinary skill in the art.

Referring to fig. 1-4, the present invention provides a technical solution: a constant-temperature magnetic stirrer convenient to adjust comprises a shell 1, the upper end face of the shell 1 is detachably connected with a shell cover 16, the upper end of the shell cover 16 is detachably connected with a stand column 6, one side of the stand column 6 is fixedly connected with an upper frame 7, an electric push rod 8 is installed on the lower end face of the upper frame 7, a temperature sensor 9 is installed at the lower end of a driving shaft of the electric push rod 8, a motor 13 is installed at the bottom of the shell 1, a mounting seat 15 is detachably connected with the driving shaft of the motor 13, a magnet 14 is fixedly connected with the upper end face of the mounting seat 15, an electric heating disc 12 is installed at the top of the shell cover 16, a stirring cup 10 is placed at the upper end of the shell cover 16, and a magnetic stirrer 11 is placed inside the stirring cup 10;

the lower end face of a shell 1 is fixedly connected with a fixed cylinder 4, the lower end face of the fixed cylinder 4 is provided with a threaded hole 5, the inner part of the threaded hole 5 is in threaded connection with a connecting column 17, the lower end face of the connecting column 17 is fixedly connected with supporting legs 3, when a table board is not smooth enough, the supporting legs 3 move up and down by rotating the connecting column 17, the stability of the constant-temperature magnetic stirrer in working is ensured, the outer side of the shell 1 is provided with a control panel 2, the control panel 2 is respectively and electrically connected with an electric push rod 8, a temperature sensor 9, an electric heating disc 12 and a motor 13, the control panel 2 can control the electric push rod 8, the temperature sensor 9, the electric heating disc 12 and the motor 13, the specific number of the fixed cylinders 4 is provided with four groups, the four groups of fixed cylinders 4 are respectively positioned at four angular positions of the lower end face of the shell 1, the placement stability of the shell 1 is improved, the lower end face of a top frame 7 is provided with mounting holes, the installation of the electric push rod 8 is convenient, and the stainless steel panel is fixedly connected to the upper end face of the shell cover 16, so that the wear resistance is improved.

The working principle is as follows: liquid to be stirred is put into stirring cup 10, then motor 13 is started, motor 13 drives magnet 14 and rotates, thereby make magnetic stirrers 11 rotate the stirring, and start electric hot plate 12 when the stirring, electric hot plate 12 heats the liquid in stirring cup 10, and when heating, start electric push rod 8, electric push rod 8 promotes temperature sensor 9 that the model is WRN-02 and stretches into to the liquid in real time monitoring the temperature, guarantee the constant temperature heating to liquid, and when the mesa was level and smooth inadequately, rotate spliced pole 17 and make supporting legs 3 reciprocate, the steadiness at the during operation of constant temperature magnetic stirrers has been guaranteed.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A thermostatic magnetic stirrer convenient to adjust, includes casing (1), its characterized in that: the upper end face of the shell (1) is detachably connected with a shell cover (16), the upper end of the shell cover (16) is detachably connected with a stand column (6), one side of the stand column (6) is fixedly connected with a top frame (7), the lower end face of the top frame (7) is provided with an electric push rod (8), the lower end of a driving shaft of the electric push rod (8) is provided with a temperature sensor (9), the bottom of the shell (1) is provided with a motor (13), the driving shaft of the motor (13) is detachably connected with a mounting seat (15), the upper end face of the mounting seat (15) is fixedly connected with a magnet (14), the top of the shell cover (16) is provided with an electric heating disc (12), the upper end of the shell cover (16) is provided with a stirring cup (10), a magnetic stirring cup (11) is arranged in the stirring cup (10), and the lower end face of the shell (1) is fixedly connected with a fixed cylinder (4), the lower terminal surface of a fixed cylinder (4) is provided with a threaded hole (5), the internal thread of the threaded hole (5) is connected with a connecting column (17), and the lower terminal surface of the connecting column (17) is fixedly connected with a supporting leg (3).

2. A thermostatic magnetic stirrer convenient to adjust according to claim 1, characterized in that: control panel (2) are installed in the outside of casing (1), control panel (2) respectively with electric push rod (8), temperature sensor (9), electric hot tray (12) and motor (13) electric connection.

3. A thermostatic magnetic stirrer convenient to adjust according to claim 1, characterized in that: the specific number of the fixed cylinders (4) is four, and the four groups of the fixed cylinders (4) are respectively positioned at four corners of the lower end face of the shell (1).

4. A thermostatic magnetic stirrer convenient to adjust according to claim 1, characterized in that: the lower end face of the top frame (7) is provided with a mounting hole.

5. A thermostatic magnetic stirrer convenient to adjust according to claim 1, characterized in that: the upper end face of the shell cover (16) is fixedly connected with a stainless steel panel.