CN207254231U - A kind of magnetic stirrer - Google Patents
A kind of magnetic stirrer Download PDFInfo
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- CN207254231U CN207254231U CN201720953782.XU CN201720953782U CN207254231U CN 207254231 U CN207254231 U CN 207254231U CN 201720953782 U CN201720953782 U CN 201720953782U CN 207254231 U CN207254231 U CN 207254231U
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- temperature
- inner cavity
- shell body
- magnetic stirrer
- sliding sleeve
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Abstract
The utility model discloses a kind of magnetic stirrer, including base and temperature control device, the base upper surface is provided with placement rack, the placement rack includes shell body and bottom plate, the bottom of the shell body and the upper plane of bottom plate are not connected with, the top of the bottom plate is equipped with inner cavity, the centre position of the inner cavity is provided with mounting bracket, motor is installed on the mounting bracket, the upper end of the motor is provided with shaft, the bottom of the shaft is by there is permanent magnetic plate, the top of the shell body is equipped with head cover, the upper surface of the inner cavity is equipped with a pair of of extruding and switchs, the lower end of the head cover is equipped with a pair of of compression bar, the compression bar is corresponding with extruding switch and on same vertical curve；The beneficial effects of the utility model are：When in off working state, the pressure ram is not contacted with switch, increases the security of equipment, while can be heated according to specific requirement of experiment and control sample temperature.
Description
Technical field
A kind of mechanical equipment is the utility model is related to, is specifically a kind of magnetic stirrer.
Background technology
Magnetic stirring apparatus is the Laboratory Instruments for liquid mixing, is mainly used for stirring or at the same time heating stirring low sticky
The liquid or solidliquid mixture of degree.Its basic principle is to utilize the magnetic field principle that identical charges repel each other, there is a natural attraction between the sexes, is pushed away using magnetic field
Magnetic stirrer carries out circumferential running in a reservoir for dynamic placement, so as to achieve the purpose that agitated liquid.Coordinate heating-up temperature
Control system, can heat according to specific requirement of experiment and control sample temperature, maintain the temperature conditionss needed for experiment condition,
Ensure that liquid mixing reaches experiment demand；
Existing mixer mainly includes cup holder and stirring cup, and the sealing between stirring cup and cup holder is to rely on to be threadedly coupled mostly
Or directly, however, above-mentioned dismounting mode is very inconvenient, it is unfavorable for dismounting and cleaning by what is be fixed together between stirring cup and cup holder
Operation, and need to take user's many times.
The content of the invention
The purpose of this utility model is to provide a kind of magnetic stirrer, to solve proposed in the above background technology ask
Topic.
To achieve the above object, the utility model provides following technical solution：
A kind of magnetic stirrer, including base and temperature control device, the base upper surface are provided with placement rack, described
The top of placement rack is provided with stirring container, and stent is provided with the right side of the upper plane of the base, and the stent is located at
The right side of placement rack, is provided with horizontal adjusting rod on the stent, the left end of the adjusting rod is provided with geometrical clamp, institute
Stirring rod is installed on the geometrical clamp stated, temperature indicator is installed above the geometrical clamp, the placement rack includes
There are shell body and bottom plate, the bottom of the shell body and the upper plane of bottom plate are not connected with, and the top of the bottom plate is equipped with
Inner cavity, the centre position of the inner cavity are provided with mounting bracket, are provided with motor on the mounting bracket, the motor it is upper
End is provided with shaft, and by there is permanent magnetic plate, the top of the shell body is equipped with head cover, the inner cavity for the bottom of the shaft
Upper surface be equipped with a pair of of extruding and switch, the lower end of the head cover is equipped with a pair of of compression bar, the compression bar and extruding switch phase
Correspond to and be located on same vertical curve, the bottom of the shell body is equipped with retainer ring, between the inner cavity and shell body
The left and right sides is equipped with slide bar, and the outside of the slide bar is cased with sliding sleeve, and the inner cavity of the sliding sleeve is equipped with spring, described
Spring be wrapped in slide bar outer surface lower end and top be installed on sliding sleeve inner cavity upper plane, the bottom of the sliding sleeve
End is equipped with fixing bolt, and the temperature control device includes processor, temperature adjustment module, heating unit and temperature detection dress
Put, the temperature adjustment module and temperature-detecting device are connected with processor, and the temperature adjustment module is filled with heating
Put and be connected by conducting wire, the temperature-detecting device is arranged on the bottom of the inner cavity of stirring rod, the temperature-detecting device
It is connected with temperature indicator by conducting wire.
As further program of the utility model：The head cover produces elastic deformation after being squeezed.
As further program of the utility model：The outer surface of the base is equipped with control panel.
As further program of the utility model：The internal diameter of the retainer ring is more than the diameter of permanent magnetic plate.
As the utility model further scheme：The height of the sliding sleeve is less than the height of slide bar.
Compared with prior art, the beneficial effects of the utility model are：It is socketed in the outer circumferential side of base along base outer perimeter side
It is capable of the shell of sprung return movement up and down, when in off working state, the pressure ram is not contacted with switch, increases equipment
Security, while can be heated according to specific requirement of experiment and control sample temperature, maintain the temperature needed for experiment condition
Condition, ensures that liquid mixing reaches experiment demand.
Brief description of the drawings
Fig. 1 is the structure diagram of the utility model.
Fig. 2 is the structure diagram of placement rack in the utility model.
Fig. 3 is the circuit structure block diagram of temperature control device in the utility model.
In figure：1- bases, 2- placement racks, 3- stirring containers, 4- stents, 5- adjusting rods, 6- geometrical clamps, 7- stirring rod, 8-
Temperature control device, 9- bottom plates, 10- shell bodies, 11- inner cavities, 12- motors, 13- shafts, 14- mounting brackets, 15- permanent magnetic plates, 16- are slided
Bar, 17- sliding sleeves, 18- springs, 19- fixing bolts, 20- head covers, 21- retainer rings, 22- compression bars, 23- extruding switch, 24- processing
Device, 26- temperature adjustment modules, 26- heating units, 27- temperature-detecting devices, 28- control panels, 29- temperature indicators.
Embodiment
The following is a combination of the drawings in the embodiments of the present utility model, and the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are without making creative work
All other embodiments obtained, shall fall within the protection scope of the present invention.
Please refer to Fig.1~3, in the utility model embodiment, a kind of magnetic stirrer, including base 1 and temperature control device 8,
1 upper surface of base is provided with placement rack 2, and the top of the placement rack 2 is provided with stirring container 3, the base 1
Upper plane on the right side of stent 4 is installed, the stent 4 is located at the right side of placement rack 2, horizontal stroke is provided with the stent 4
To adjusting rod 5, the left end of the adjusting rod 5 is provided with geometrical clamp 6, stirring rod 7, institute is provided with the geometrical clamp 6
The top for the geometrical clamp 6 stated is provided with temperature indicator 29, and the placement rack 2 includes shell body 10 and bottom plate 9, described
The bottom of shell body 10 and the upper plane of bottom plate are not connected with, and the top of the bottom plate 9 is equipped with inner cavity 11, the inner cavity 11
Centre position mounting bracket 14 is installed, motor 12 is installed, the upper end installation of the motor 12 on the mounting bracket 14
There is shaft 13, by there is permanent magnetic plate 15, the top of the shell body 10 is equipped with head cover 20, described for the bottom of the shaft 13
The upper surface of inner cavity 11 is equipped with a pair of of extruding and switchs 23, and the lower end of the head cover 20 is equipped with a pair of of compression bar 22, the compression bar
22 is corresponding with extruding switch 23 and on the same vertical curve, and the bottom of the shell body 10 is equipped with retainer ring 21, described
Inner cavity 11 and shell body between the left and right sides be equipped with slide bar 16, the outside of the slide bar 16 is cased with sliding sleeve 17, institute
The inner cavity for the sliding sleeve 17 stated is equipped with spring 18, and the spring 18 is wrapped in the lower end of the outer surface of slide bar 16 and top
Upper plane installed in sliding sleeve inner cavity, the bottom of the sliding sleeve 17 are equipped with fixing bolt 19, and the temperature control device includes
There are processor 24, temperature adjustment module 25, heating unit 26 and temperature-detecting device 27, the temperature adjustment module 25 and temperature
Degree detection device 27 is connected with processor 24, and the temperature adjustment module 25 is connected with heating unit 26 by conducting wire,
The temperature-detecting device 27 is arranged on the bottom of the inner cavity of stirring rod 7, the temperature-detecting device 29 and temperature indicator
29 are connected by conducting wire.
The operation principle of the utility model is：During work, band stirring liquid is put into stirring container 3, stirring container 3 is placed in
Placement rack 2, after thering is shell body 10, stirring container 3 to extrude head cover 20 along the linking of base outer perimeter side on the outer circumferential side socket edge of base 1
Compression bar 22 is in contact with extruding switch 23, engages power supply, and motor 12 drives 13 shaft of shaft, so that drive permanent magnetic plate 15 to rotate,
During off working state, spring is in compressive state, and the lower end of the slide bar 16 and sliding sleeve 17 links together, and use when
Wait, the slide bar 16 can be moved up and down along sliding sleeve 17, and permanent magnetic plate 15 forms magnetic field, and band magnetic is equipped with stirring rod 7
Property stirrer, permanent magnetic plate 15, which promotes, to be placed magnetic stirrer in a reservoir and carries out circumferential running, so as to reach stirring liquid
The purpose of body；The temperature-detecting device 27 is arranged on the bottom of the inner cavity of stirring rod 7, and when heating passes through temperature adjustment module 25
Heating unit 26 is controlled, 27 transmission signal of temperature-detecting device is in displays temperature data on temperature indicator 29.
It is obvious to a person skilled in the art that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and
And in the case of the spirit or essential attributes without departing substantially from the utility model, it can realize that this practicality is new in other specific forms
Type.Therefore, in all respects, the present embodiments are to be considered as illustrative and not restrictive, this practicality is new
The scope of type is indicated by the appended claims rather than the foregoing description, it is intended that the equivalency fallen in claim is contained
All changes in justice and scope are embraced therein.Any reference numeral in claim should not be considered as limitation
Involved claim.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical solution, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (5)
1. a kind of magnetic stirrer, including base（1）And temperature control device（8）, it is characterized in that, the base（1）Pacify upper surface
Equipped with placement rack（2）, the placement rack（2）Top stirring container is installed（3）, the base（1）Upper plane
Right side is provided with stent（4）, the stent（4）Positioned at placement rack（2）Right side, the stent（4）On transverse direction is installed
Adjusting rod（5）, the adjusting rod（5）Left end geometrical clamp is installed（6）, the geometrical clamp（6）On stirring is installed
Rod（7）, the geometrical clamp（6）Top temperature indicator is installed（29）, the placement rack（2）Include shell body
（10）And bottom plate（9）, the shell body（10）Bottom and the upper plane of bottom plate be not connected with, the bottom plate（9）It is upper
Side is equipped with inner cavity（11）, the inner cavity（11）Centre position mounting bracket is installed（14）, the mounting bracket（14）Upper peace
Equipped with motor（12）, the motor（12）Upper end shaft is installed（13）, the shaft（13）Bottom by there is permanent magnetism
Plate（15）, the shell body（10）Top be equipped with head cover（20）, the inner cavity（11）Upper surface be equipped with a pair of extrude
Switch（23）, the head cover（20）Lower end be equipped with a pair of of compression bar（22）, the compression bar（22）Switched with extruding（23）Phase
Correspond to and be located on same vertical curve, the shell body（10）Bottom be equipped with retainer ring（21）, the inner cavity（11）With
The left and right sides between shell body is equipped with slide bar（16）, the slide bar（16）Outside be cased with sliding sleeve（17）, it is described
Sliding sleeve（17）Inner cavity be equipped with spring（18）, the spring（18）It is wrapped in slide bar（16）Outer surface lower end and
Top is installed on the upper plane of sliding sleeve inner cavity, the sliding sleeve（17）Bottom be equipped with fixing bolt（19）, the temperature control
Device includes processor（24）, temperature adjustment module（25）, heating unit（26）And temperature-detecting device（27）, the temperature
Spend adjustment module（25）And temperature-detecting device（27）With processor（24）It is connected, the temperature adjustment module（25）With adding
Thermal（26）It is connected by conducting wire, the temperature-detecting device（27）Arranged on stirring rod（7）Inner cavity bottom, it is described
Temperature-detecting device（27）With temperature indicator（29）It is connected by conducting wire.
2. magnetic stirrer according to claim 1, it is characterised in that the head cover（20）Elasticity is produced after being squeezed
Deformation.
3. magnetic stirrer according to claim 1, it is characterised in that the base（1）Outer surface be equipped with control
Panel（28）.
4. magnetic stirrer according to claim 1, it is characterised in that the retainer ring（21）Internal diameter is more than permanent magnetic plate
（15）Diameter.
5. according to the magnetic stirrer described in claim 1, it is characterised in that the sliding sleeve（17）Height be less than slide bar（16）
Height.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720953782.XU CN207254231U (en) | 2017-08-02 | 2017-08-02 | A kind of magnetic stirrer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720953782.XU CN207254231U (en) | 2017-08-02 | 2017-08-02 | A kind of magnetic stirrer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207254231U true CN207254231U (en) | 2018-04-20 |
Family
ID=61927981
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720953782.XU Active CN207254231U (en) | 2017-08-02 | 2017-08-02 | A kind of magnetic stirrer |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207254231U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109261039A (en) * | 2018-11-30 | 2019-01-25 | 中国科学院高能物理研究所 | It is a kind of for the oscillation device of liquid agitation, application and liquid stirring method |
| CN110354740A (en) * | 2019-08-22 | 2019-10-22 | 济宁医学院 | A kind of chemistry teaching shakes up mixing arrangement with reagent |
-
2017
- 2017-08-02 CN CN201720953782.XU patent/CN207254231U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109261039A (en) * | 2018-11-30 | 2019-01-25 | 中国科学院高能物理研究所 | It is a kind of for the oscillation device of liquid agitation, application and liquid stirring method |
| CN109261039B (en) * | 2018-11-30 | 2023-05-30 | 中国科学院高能物理研究所 | Oscillating device for liquid stirring, application and liquid stirring method |
| CN110354740A (en) * | 2019-08-22 | 2019-10-22 | 济宁医学院 | A kind of chemistry teaching shakes up mixing arrangement with reagent |
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