CN212237055U

CN212237055U - Portable magnetic stirrer

Info

Publication number: CN212237055U
Application number: CN202020391012.2U
Authority: CN
Inventors: 周洪; 蹇志勤; 杨永森
Original assignee: Sichuan Kesheng New Environment Technology Co ltd
Current assignee: Sichuan Kesheng New Environment Technology Co ltd
Priority date: 2020-03-24
Filing date: 2020-03-24
Publication date: 2020-12-29
Anticipated expiration: 2030-03-24

Abstract

The utility model discloses a portable magnetic stirrers belongs to the magnetic stirrers field. Including the magnetic stirrers body, the magnetic stirring district of setting on the magnetic stirrers body, the stirred vessel of setting on the magnetic stirring district and the main stirring of setting in stirred vessel, still be equipped with servo electric jar on the magnetic stirrers body, the output of servo electric jar upwards sets up perpendicularly and is equipped with the mounting bracket on servo electric jar's output, be equipped with servo motor on the mounting bracket and be located the stirred vessel top, servo motor's output sets up and servo motor's output towards stirred vessel is equipped with the transfer line, the transfer line bottom is equipped with from the stirring above being located main stirring. The utility model discloses can make the great solution rapid mixing of consistency even for the stirring mixing rate of mixed solution has saved the time that is used for the stirring.

Description

Portable magnetic stirrer

Technical Field

The utility model relates to a magnetic stirrers field, concretely relates to portable magnetic stirrers.

Background

The magnetic stirrer is a laboratory equipment for liquid mixing, mainly used for stirring or simultaneously heating and stirring low-viscosity liquid or solid-liquid mixture, and its basic principle is that it utilizes the principle of that like magnetic fields repel each other and opposite magnetic fields attract each other, and uses the magnetic fields to drive the magnetic stirrer placed in the container to make circumferential operation so as to attain the goal of stirring liquid. Magnetic stirrers are widely used in teaching laboratories as a means of mixing and stirring. In practical use, liquid or solid-liquid mixture with low viscosity is often required to be stirred, a single stirrer can only stir the liquid or the solid-liquid mixture to the bottom of the container, and vortex generated by stirring is utilized to drive the upper part of the liquid in the container to stir, however, when the liquid or the solid-liquid mixture with relatively high viscosity or layered mixed solution exists, the vortex generated by the single stirrer hardly drives the upper part to stir, the time consumption is long, the efficiency is low, and when the viscosity of the liquid to be stirred is relatively high, the liquid is hardly stirred by the single stirrer, so that the magnetic stirrer cannot normally work easily, and the experiment progress is influenced; in addition, when the stirrer is subjected to unbalanced external force sometimes in the rotating process, the stirrer can jump up to damage the container, and certain potential safety hazards exist.

SUMMERY OF THE UTILITY MODEL

The utility model discloses to prior art's not enough, provided a portable magnetic stirrers, concrete technical scheme is as follows:

the utility model provides a portable magnetic stirrers, including the magnetic stirrers body, the magnetic stirring district of setting on the magnetic stirrers body, the stirred vessel of setting on the magnetic stirring district and the main stirring of setting in stirred vessel, still be equipped with servo electric jar on the magnetic stirrers body, the output of servo electric jar upwards sets up perpendicularly and is equipped with the mounting bracket on the output of servo electric jar, be equipped with servo motor on the mounting bracket and be located the stirred vessel top, servo motor's output is equipped with the transfer line towards stirred vessel setting and servo motor's output, the transfer line bottom is equipped with from the stirring above being located main stirring.

Preferably, the mounting frame comprises a vertical rod arranged in the output end of the servo electric cylinder and a cross rod arranged between the vertical rod and the servo motor and vertically connected with the vertical rod.

The utility model discloses a pole setting and setting of setting in servo electric jar output are between pole setting and servo motor and with the perpendicular horizontal pole of being connected of pole setting, can servo motor and follow the stirring and can follow vertical direction reciprocating motion in the messenger servo electric jar motion process, and then realize the relatively great solution rapid mixing of viscosity and even function.

Preferably, the top end of the servo motor is provided with a sliding frame, and the sliding frame is sleeved on the outer side of the cross rod and is in sliding connection with the cross rod.

The utility model discloses a setting is at the smooth frame on servo motor top, makes the experimenter can slide servo motor along the horizontal pole direction, and then adjusts servo motor and the relative position of horizontal pole according to the experiment needs.

Preferably, the sliding frame is provided with a fixing screw which penetrates through the sliding frame and is in threaded connection with the cross rod.

The utility model discloses a pass smooth frame and with horizontal pole threaded connection's set screw, make the experimenter adjust servo motor and the relative position completion back of horizontal pole, screw set screw and can fix servo motor and smooth frame on the horizontal pole.

Preferably, the upright is provided as a telescopic rod.

The utility model discloses set up the pole setting into telescopic link and cooperation servo electric jar, increased servo electric jar to the control range who removes from the vertical direction of stirring, improved the utility model discloses a practicality and convenience.

Preferably, the cross bar is provided with a temperature detection rod, and the detection end of the temperature detection rod is arranged in the stirring container.

The utility model discloses a set up the temperature detection stick on the horizontal pole to set up the sense terminal of temperature detection stick in stirred vessel, make the experimenter can master the stirring temperature of solution in the stirred vessel in the stirring process, further improved the practicality and the convenience of the invention.

Preferably, the magnetic stirrer body is provided with an electric cylinder control knob connected with the servo electric cylinder.

The utility model discloses a setting is on the magnetic stirrers body and the electric jar control knob who is connected with servo electric jar, makes the experimenter can rotate electric jar control knob and then control the functioning speed of servo electric jar at any time at the stirring in-process.

Preferably, the magnetic stirrer body is provided with an electric cylinder speed scale outside the electric cylinder control knob.

The utility model discloses a setting is on the magnetic stirrers body and is located the electric jar speed scale in the electric jar control knob outside, makes the experimenter at rotatory electric jar control knob in-process, can realize the accurate assurance and the control to servo electric jar functioning speed.

Preferably, the magnetic stirrer body is provided with a motor control knob connected with the servo motor.

The utility model discloses a set up the motor control knob that is connected on the magnetic stirrers body and with servo motor, make the experimenter can rotate motor control knob and then control servo motor and follow the rotation rate of stirring at any time at the stirring in-process.

Preferably, the magnetic stirrer body is provided with motor speed scales outside the motor control knob.

The utility model discloses a setting is on the magnetic stirrers body and be located the motor speed scale in the motor control knob outside, makes the experimenter at the rotating electrical machines control knob in-process, can realize the accurate assurance and the control to servo motor and from stirring sub-rotation rate.

The utility model discloses following beneficial effect has:

the utility model discloses increase in stirred vessel from the stirring, utilize servo motor on the mounting bracket to provide power and drive and rotate from the stirring for treat the mixing speed of mixed solution. When some solutions with relatively high viscosity are encountered, experimenters start the servo electric cylinder and drive the mounting frame and the slave stirrer to vertically reciprocate, and simultaneously the master stirrer and the slave stirrer rotate simultaneously and respectively rotate from the bottom, the upper part or the middle part to stir liquid, so that the solutions with relatively high viscosity are quickly and uniformly stirred; when layered mixed solution exists, the stirring can be directly started from the upper part or the middle part of the stirring rod, so that the stirring and mixing speed of the mixed solution is increased, and the stirring time is saved; simultaneously the utility model discloses to follow the stirring seed setting directly over main stirring seed, can prevent that main stirring seed suddenly jumps to get up and damages the container in rotating.

Drawings

FIG. 1 is a schematic structural diagram of the present invention.

Detailed Description

The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.

Examples

In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. The components of embodiments of the present invention, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

In the description of the present invention, it should also be noted that, unless explicitly stated or limited otherwise, the terms "disposed," "connected," and "connected" are to be construed broadly and may, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Some embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

Referring to fig. 1, the utility model discloses a magnetic stirrers body 1, set up magnetic stirring district 2 on magnetic stirrers body 1, set up on magnetic stirring district 2 and lie in magnetic stirring district 2 central zone's stirred vessel 3 and set up in stirred vessel 3 and be used for stirring the main stirring 4 of solution. Still be equipped with servo electric jar 5 on the magnetic stirrers body 1, the output of servo electric jar 5 upwards sets up perpendicularly and is equipped with mounting bracket 6 on the output of servo electric jar 5, is equipped with servo motor 7 on the mounting bracket 6 and is located the 3 tops of stirred vessel, and servo motor 7's output is equipped with transfer line 8 towards stirred vessel 3 setting and servo motor 7's output, and 8 bottoms of transfer line are located 4 tops of main stirring and are equipped with from stirring 9.

The utility model discloses increase in stirred vessel 3 from stirring 9, utilize servo motor 7 on the mounting bracket 6 to provide power and drive and rotate from stirring 9 for treat the mixing speed of mixed solution. When some solution with relatively high viscosity is encountered, an experimenter starts the servo electric cylinder 5 and drives the mounting frame 6 and the slave stirrer 9 to vertically reciprocate, and meanwhile, the master stirrer 4 and the slave stirrer 9 rotate simultaneously and respectively rotate from the bottom, the upper part or the middle part to stir liquid, so that the solution with relatively high viscosity is quickly and uniformly stirred; when layered mixed solution exists, the stirring can be directly started from the upper part or the middle part of the stirrer 9, so that the stirring and mixing speed of the mixed solution is increased, and the stirring time is saved; simultaneously the utility model discloses to follow stirring 9 and set up directly over main stirring 4, can prevent that main stirring 4 from jumping suddenly in the rotation and damaging the container.

An electric cylinder control knob 11 connected with the servo electric cylinder 5 is arranged on the magnetic stirrer body 1, and an electric cylinder speed scale 12 is arranged on the magnetic stirrer body 1 and positioned outside the electric cylinder control knob 11. The utility model discloses a setting is on magnetic stirrers body 1 and the electric jar control knob 11 of being connected with servo electric jar 5, makes the experimenter can rotate electric jar control knob 11 and then control servo electric jar 5's functioning speed at any time at the stirring in-process. Set up simultaneously on magnetic stirrers body 1 and lie in electric jar speed scale 12 in the electric jar control knob 11 outsides, make the experimenter at 11 in-processes of rotatory electric jar control knob, can realize the accurate of servo electric jar 5 functioning speed and hold and control. The magnetic stirrer body 1 is provided with a motor control knob 13 connected with the servo motor 7, and the magnetic stirrer body 1 is provided with motor speed scales 14 on the outer side of the motor control knob 13. The utility model discloses a set up on magnetic stirrers body 1 and the motor control knob 13 of being connected with servo motor 7, make the experimenter can rotate motor control knob 13 and then control servo motor 7 and follow the rotation rate of stirring 9 at any time at the stirring in-process. Meanwhile, through the motor speed scales 14 which are arranged on the magnetic stirrer body 1 and located on the outer side of the motor control knob 13, experimenters can accurately grasp and control the rotating speed of the servo motor 7 and the driven stirrer 9 in the process of rotating the motor control knob 13.

The mounting frame 6 comprises a vertical rod 61 arranged in the output end of the servo electric cylinder 5 and a cross rod 62 arranged between the vertical rod 61 and the servo motor 7 and vertically connected with the vertical rod 61. The utility model discloses a pole setting 61 and the horizontal pole 62 that sets up between pole setting 61 and servo motor 7 and be connected perpendicularly with pole setting 61 of setting in the 5 outputs of servo electric jar make 5 motion processes of servo electric jar can servo motor 7 and follow the stirring 9 and can follow vertical direction reciprocating motion, and then realize the relatively great solution rapid mixing of consistency evenly's function. Pole setting 61 sets up to the telescopic link, the utility model discloses set up pole setting 61 into telescopic link and cooperation servo electric jar 5, increased servo electric jar 5 to the control range who removes from the vertical direction of stirring 9, improved the utility model discloses a practicality and convenience.

The top end of the servo motor 7 is provided with a sliding frame 71, and the sliding frame 71 is sleeved on the outer side of the cross rod 62 and is connected with the cross rod 62 in a sliding manner. The utility model discloses a setting is at the smooth frame 71 on servo motor 7 top, makes the experimenter can slide servo motor 7 along the 62 directions of horizontal pole, and then adjusts servo motor 7 and horizontal pole 62's relative position according to the experiment needs. The slide frame 71 is provided with a fixing screw 72, and the fixing screw 72 passes through the slide frame 71 and is in threaded connection with the cross bar 62. Through the fixing screw 72 penetrating through the sliding frame 71 and in threaded connection with the cross bar 62, after the experimenter adjusts the relative position of the servo motor 7 and the cross bar 62, the servo motor 7 and the sliding frame 71 can be fixed on the cross bar 62 by screwing the fixing screw 72. The cross bar 62 is provided with a temperature detection rod 10, and the detection end of the temperature detection rod 10 is arranged in the stirring container 3. The utility model discloses a set up temperature detection stick 10 on horizontal pole 62 to set up the sense terminal of temperature detection stick 10 in stirred vessel 3, make the experimenter can master the stirring temperature of solution in stirred vessel 3 in the stirring process, further improved the practicality and the convenience of the invention.

It is to be noted that, in this document, the terms "comprises", "comprising" or any other variation thereof are intended to cover a non-exclusive inclusion, so that an article or apparatus including a series of elements includes not only those elements but also other elements not explicitly listed or inherent to such article or apparatus. Without further limitation, an element defined by the phrase "comprising … …" does not exclude the presence of additional like elements in the article or device comprising the element.

The above description is only for the preferred embodiment of the present invention, and should not be construed as limiting the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A portable magnetic stirrer is characterized by comprising a magnetic stirrer body (1), a magnetic stirring area (2) arranged on the magnetic stirrer body (1), a stirring container (3) arranged on the magnetic stirring area (2) and a main stirrer (4) arranged in the stirring container (3), the magnetic stirrer body (1) is also provided with a servo electric cylinder (5), the output end of the servo electric cylinder (5) is vertically arranged upwards, the output end of the servo electric cylinder (5) is provided with a mounting rack (6), a servo motor (7) is arranged on the mounting rack (6) and above the stirring container (3), the output end of the servo motor (7) is arranged towards the stirring container (3) and the output end of the servo motor (7) is provided with a transmission rod (8), and a secondary stirrer (9) is arranged at the bottom end of the transmission rod (8) and above the main stirrer (4).

2. Portable magnetic stirrer according to claim 1, characterized in that the mounting frame (6) comprises a vertical rod (61) arranged in the output end of the servo cylinder (5) and a cross rod (62) arranged between the vertical rod (61) and the servo motor (7) and connected perpendicularly to the vertical rod (61).

3. The portable magnetic stirrer according to claim 2, wherein the top end of the servo motor (7) is provided with a sliding frame (71), and the sliding frame (71) is sleeved outside the cross rod (62) and is connected with the cross rod (62) in a sliding manner.

4. The portable magnetic stirrer according to claim 3, wherein the sliding frame (71) is provided with a fixing screw (72), and the fixing screw (72) penetrates through the sliding frame (71) and is in threaded connection with the cross bar (62).

5. Portable magnetic stirrer according to claim 2, characterized in that the upright (61) is provided as a telescopic rod.

6. The portable magnetic stirrer according to claim 2, wherein the cross bar (62) is provided with a temperature detection rod (10), and the detection end of the temperature detection rod (10) is arranged in the stirring container (3).

7. The portable magnetic stirrer according to claim 1, characterized in that the magnetic stirrer body (1) is provided with an electric cylinder control knob (11) connected with the servo electric cylinder (5).

8. Portable magnetic stirrer according to claim 7, characterized in that the magnetic stirrer body (1) is provided with an electric cylinder speed scale (12) on the outside of the electric cylinder control knob (11).

9. The portable magnetic stirrer according to claim 1, characterized in that the magnetic stirrer body (1) is provided with a motor control knob (13) connected with the servo motor (7).

10. The portable magnetic stirrer according to claim 1, characterized in that the magnetic stirrer body (1) is provided with motor speed scales (14) on the outer side of the motor control knob (13).