CN214635945U

CN214635945U - Magnetic stirrer

Info

Publication number: CN214635945U
Application number: CN202022648700.5U
Authority: CN
Inventors: 黄子衿; 黄中夯; 王虹霞; 王婧
Original assignee: Sichuan Hongjinda Health Technology Service Co ltd
Current assignee: Sichuan Hongjinda Health Technology Service Co ltd
Priority date: 2020-11-16
Filing date: 2020-11-16
Publication date: 2021-11-09
Anticipated expiration: 2030-11-16

Abstract

The utility model discloses a magnetic stirrer, which relates to the stirrer field, the utility model comprises a bearing device, a fixing device, an operation device, a stirring device and an adjusting device, wherein the upper surface of the bearing device is connected with the operation device, the lower surface of the bearing device is connected with the fixing device, the side surface of the adjusting device is connected with the bearing device, and the lower surface of the stirring device is connected with the bearing device; the bearing device comprises a load bearing plate, a first supporting plate, a second supporting plate and a top plate, wherein the lower surface of the load bearing plate is connected with the fixing device, the upper surface of the load bearing plate is connected with the first supporting plate, the side surface of the first supporting plate is connected with the adjusting device, the side surface of the second supporting plate is connected with the stirring device, the upper surface of the second supporting plate is connected with the top plate, and the upper surface of the top plate is connected with the operation device. The utility model discloses in, the fixed callus on the sole in bottom possess adsorption effect, and temperature sensor on the stirring son makes the hot plate can not make the too high of temperature heating.

Description

Magnetic stirrer

Technical Field

The utility model relates to a stirrer technical field, in particular to magnetic stirrers.

Background

Magnetic stirrers are laboratory instruments used for liquid mixing, primarily for stirring or simultaneously heating and stirring low viscosity liquid or solid mixtures. The basic principle is that magnetic stirrer inside container is driven by magnetic field to rotate circularly to stir liquid.

At present, in the original magnetic stirrer, a stirrer cannot find out the temperature for heating liquid, and the current temperature cannot be displayed on a control console.

SUMMERY OF THE UTILITY MODEL

The main object of the utility model is to provide a magnetic stirrer, can effectively solve the problem of detection temperature, temperature display in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a magnetic stirrer comprises a bearing device, a fixing device, an operation device, a stirring device and an adjusting device, wherein the upper surface of the bearing device is connected with the operation device, the lower surface of the bearing device is connected with the fixing device, the side surface of the adjusting device is connected with the bearing device, and the lower surface of the stirring device is connected with the bearing device;

bear the device and include load board, first backup pad, second backup pad and roof, the load board lower surface is connected with fixing device, the load board upper surface is connected with first backup pad, first backup pad side surface is connected with adjusting device, second backup pad side surface is connected with agitating unit, second backup pad upper surface is connected with the roof, the roof upper surface is connected with the operation device, bears the device and guarantees overall structure's stability.

Preferably, fixing device includes first fixed cylinder, the fixed cylinder of second, fixed callus on the sole, fixed block and fixation nut, first fixed cylinder lower surface is connected with the operation device, the fixed cylinder upper surface of second is connected with the loading board, the fixed cylinder lower surface of second is connected with fixed callus on the sole, the fixed block side surface is connected with agitating unit, fixation nut side surface is connected with the fixed block, and fixing device connects each structure.

Preferably, the operation device includes magnetic plate, hot plate and places the platform, the magnetic plate lower surface is connected with first fixed cylinder, the hot plate lower surface is connected with the roof, the hot plate upper surface is connected with first fixed cylinder, place the platform lower surface and be connected with first fixed cylinder, through the magnetic force change of magnetic plate, guarantee magnetic stirrers's normal operating.

Preferably, agitating unit includes callus on the sole, support column, regulation pole, fixture block, stirring, temperature sensor, wire, port and ground terminal, the callus on the sole lower surface is connected with the load board, the support column lower surface is connected with the callus on the sole, it is connected with fixing device to adjust pole side surface, fixture block side surface is connected with the regulation pole, the inside perforation that is equipped with of fixture block, the stirring is connected with the perforation, the temperature sensor lower surface is connected with the stirring, temperature sensor passes through the wire and is connected with the port, ground terminal side surface is connected with the second backup pad, and the stirring is followed the magnetic force variation of magnetic plate and is stirred liquid, through the heating of temperature sensor control hot plate.

Preferably, adjusting device includes adjusting panel, switch, adjust knob and display panel, the adjusting panel side surface is connected with first backup pad, the switch side surface is connected with adjusting panel, the adjust knob side surface is connected with adjusting panel, display panel installs inside adjusting panel, and display panel shows running state, and adjusting device control whole equipment moves.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model discloses in, guarantee overall structure's stability through bearing the device.

2. The utility model discloses in, connect overall structure through fixing device.

3. The utility model discloses in, guarantee the normal operating of equipment through the operation device.

4. The utility model discloses in, through the change of agitating unit controlled temperature.

5. The utility model discloses in, through the operation of the whole equipment of adjusting device control.

Drawings

FIG. 1 is a schematic view of the three-dimensional external overall structure of a magnetic stirrer according to the present invention;

FIG. 2 is a schematic view of the overall structure of the magnetic stirrer in front view;

fig. 3 is a schematic view of the rear-view external overall structure of the magnetic stirrer of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

100. a carrying device; 110. a load board; 120. a first support plate; 130. a second support plate; 140. A top plate; 200. a fixing device; 210. a first stationary cylinder; 220. a second stationary cylinder; 230. fixing the foot pad; 240. a fixed block; 250. fixing a nut; 300. a working device; 310. a magnetic plate; 320. Heating plates; 330. a placing table; 400. a stirring device; 410. a foot pad; 420. a support pillar; 430. adjusting a rod; 440. a clamping block; 450. a stirrer; 460. a temperature sensor; 470. a wire; 480. a port; 490. a ground terminal; 500. an adjustment device; 510. an adjustment panel; 520. a power switch; 530. adjusting a knob; 540. a display panel.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element to which the reference is made 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" and "second" 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 is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or 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.

Referring to fig. 1-3, the present invention relates to a magnetic stirrer, which comprises a carrying device 100, a fixing device 200, an operation device 300, a stirring device 400 and an adjusting device 500, wherein the upper surface of the carrying device 100 is connected with the operation device 300, the lower surface of the carrying device 100 is connected with the fixing device 200, the side surface of the adjusting device 500 is connected with the carrying device 100, and the lower surface of the stirring device 400 is connected with the carrying device 100;

the bearing device 100 comprises a load bearing plate 110, a first supporting plate 120, a second supporting plate 130 and a top plate 140, wherein the lower surface of the load bearing plate 110 is connected with the fixing device 200, the upper surface of the load bearing plate 110 is connected with the first supporting plate 120, the side surface of the first supporting plate 120 is connected with the adjusting device 500, the side surface of the second supporting plate 130 is connected with the stirring device 400, the upper surface of the second supporting plate 130 is connected with the top plate 140, the upper surface of the top plate 140 is connected with the operation device 300, and the bearing device ensures the stability of the whole structure.

Further, the fixing device 200 includes a first fixing cylinder 210, a second fixing cylinder 220, a fixing foot pad 230, a fixing block 240, and a fixing nut 250, wherein a lower surface of the first fixing cylinder 210 is connected to the working device 300, an upper surface of the second fixing cylinder 220 is connected to the load board 110, a lower surface of the second fixing cylinder 220 is connected to the fixing foot pad 230, a side surface of the fixing block 240 is connected to the stirring device 400, a side surface of the fixing nut 250 is connected to the fixing block 240, and the fixing device connects the respective structures.

Further, the working device 300 includes a magnetic plate 310, a heating plate 320, and a placing table 330, the lower surface of the magnetic plate 310 is connected to the first fixing cylinder 210, the lower surface of the heating plate 320 is connected to the top plate 140, the upper surface of the heating plate 320 is connected to the first fixing cylinder 210, and the lower surface of the placing table 330 is connected to the first fixing cylinder 210, so that the normal operation of the magnetic stirrer is ensured by the change of the magnetic force of the magnetic plate.

Further, the stirring device 400 comprises a foot pad 410, a support column 420, an adjusting rod 430, a fixture block 440, a stirrer 450, a temperature sensor 460, a wire 470, a port 480 and a ground terminal 490, wherein the lower surface of the foot pad 410 is connected with the load board 110, the lower surface of the support column 420 is connected with the foot pad 410, the side surface of the adjusting rod 430 is connected with the fixing device 200, the side surface of the fixture block 440 is connected with the adjusting rod 430, a through hole is formed inside the fixture block 440, the stirrer 450 is connected with the through hole, the lower surface of the temperature sensor 460 is connected with the stirrer 450, the temperature sensor 460 is connected with the port 480 through the wire 470, the side surface of the ground terminal 490 is connected with the second support plate 130, the stirrer stirs liquid along with the magnetic force change of the magnetic plate, and controls the heating of the heating plate through the temperature sensor.

Further, the adjusting apparatus 500 includes an adjusting panel 510, a power switch 520, an adjusting knob 530, and a display panel 540, wherein a side surface of the adjusting panel 510 is connected to the first support plate 120, a side surface of the power switch 520 is connected to the adjusting panel 510, a side surface of the adjusting knob 530 is connected to the adjusting panel 510, the display panel 540 is installed inside the adjusting panel 510, the display panel displays an operating state, and the adjusting apparatus controls the operation of the whole device.

Referring to fig. 1-3, the working principle of the present invention is as follows:

fixed callus on the sole 230 in fixing device 200 possesses adsorption effect on the desktop, prevent the agitator vibration, lead to liquid to spill out in the beaker, cause the damage of equipment, stirring sub 450 in agitating unit 400, promote the stirring sub rotation through constantly changing the both ends polarity on the magnetic plate 310, it is rotatory to drive the sample through the rotation of magnetism stirring sub 450, make sample homogeneous mixing, heat through the hot plate 320 of bottom in the operation device 300, the rotation of cooperation stirring sub 450 makes sample thermally equivalent, under temperature sensor 460's detection, when the temperature heating is too high, meeting data conduction to adjusting device, make hot plate 320 stop work or cooling work.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A magnetic stirrer comprises a bearing device (100), a fixing device (200), a working device (300), a stirring device (400) and an adjusting device (500), and is characterized in that: the upper surface of the bearing device (100) is connected with the operation device (300), the lower surface of the bearing device (100) is connected with the fixing device (200), the side surface of the adjusting device (500) is connected with the bearing device (100), and the lower surface of the stirring device (400) is connected with the bearing device (100);

the bearing device (100) comprises a load bearing plate (110), a first supporting plate (120), a second supporting plate (130) and a top plate (140), wherein the lower surface of the load bearing plate (110) is connected with a fixing device (200), the upper surface of the load bearing plate (110) is connected with the first supporting plate (120), the side surface of the first supporting plate (120) is connected with an adjusting device (500), the side surface of the second supporting plate (130) is connected with a stirring device (400), the upper surface of the second supporting plate (130) is connected with the top plate (140), and the upper surface of the top plate (140) is connected with an operation device (300).

2. A magnetic stirrer according to claim 1, wherein: fixing device (200) are including first fixed cylinder (210), the fixed cylinder of second (220), fixed callus on the sole (230), fixed block (240) and fixation nut (250), first fixed cylinder (210) lower surface is connected with operation device (300), the fixed cylinder of second (220) upper surface is connected with load board (110), the fixed cylinder of second (220) lower surface is connected with fixed callus on the sole (230), fixed block (240) side surface is connected with agitating unit (400), fixation nut (250) side surface is connected with fixed block (240).

3. A magnetic stirrer according to claim 2, wherein: the working device (300) comprises a magnetic plate (310), a heating plate (320) and a placing table (330), wherein the lower surface of the magnetic plate (310) is connected with a first fixing cylinder (210), the lower surface of the heating plate (320) is connected with a top plate (140), the upper surface of the heating plate (320) is connected with the first fixing cylinder (210), and the lower surface of the placing table (330) is connected with the first fixing cylinder (210).

4. A magnetic stirrer according to claim 1, wherein: the stirring device (400) comprises a foot pad (410), a supporting column (420), an adjusting rod (430), a fixture block (440), a stirrer (450), a temperature sensor (460), a lead (470), a port (480) and a grounding terminal (490), the lower surface of the foot pad (410) is connected with the load board (110), the lower surface of the supporting column (420) is connected with the foot pad (410), the side surface of the adjusting rod (430) is connected with the fixing device (200), the side surface of the clamping block (440) is connected with the adjusting rod (430), a through hole is arranged in the fixture block (440), the stirrer (450) is connected with the through hole, the lower surface of the temperature sensor (460) is connected with the stirrer (450), the temperature sensor (460) is connected with the port (480) through a lead (470), the ground terminal (490) side surface is connected with the second support plate (130).

5. A magnetic stirrer according to claim 1, wherein: the adjusting device (500) comprises an adjusting panel (510), a power switch (520), an adjusting knob (530) and a display panel (540), wherein the side surface of the adjusting panel (510) is connected with the first supporting plate (120), the side surface of the power switch (520) is connected with the adjusting panel (510), the side surface of the adjusting knob (530) is connected with the adjusting panel (510), and the display panel (540) is installed inside the adjusting panel (510).