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CN105688723A - Magnetic stirring device - Google Patents

Magnetic stirring device Download PDF

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Publication number
CN105688723A
CN105688723A CN201610200000.5A CN201610200000A CN105688723A CN 105688723 A CN105688723 A CN 105688723A CN 201610200000 A CN201610200000 A CN 201610200000A CN 105688723 A CN105688723 A CN 105688723A
Authority
CN
China
Prior art keywords
magnetic stirring
stirring apparatus
movable part
fixture
heater
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610200000.5A
Other languages
Chinese (zh)
Other versions
CN105688723B (en
Inventor
曹煜平
周震宏
张华伟
祖宁
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Ohaus Instruments Changzhou Co Ltd
Original Assignee
Ohaus Instruments Changzhou Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Ohaus Instruments Changzhou Co Ltd filed Critical Ohaus Instruments Changzhou Co Ltd
Priority to CN201610200000.5A priority Critical patent/CN105688723B/en
Publication of CN105688723A publication Critical patent/CN105688723A/en
Application granted granted Critical
Publication of CN105688723B publication Critical patent/CN105688723B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F33/00Other mixers; Mixing plants; Combinations of mixers
    • B01F33/45Magnetic mixers; Mixers with magnetically driven stirrers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/80Forming a predetermined ratio of the substances to be mixed
    • B01F35/88Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise
    • B01F35/881Forming a predetermined ratio of the substances to be mixed by feeding the materials batchwise by weighing, e.g. with automatic discharge
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/90Heating or cooling systems
    • B01F35/95Heating or cooling systems using heated or cooled stirrers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B01PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
    • B01FMIXING, e.g. DISSOLVING, EMULSIFYING OR DISPERSING
    • B01F35/00Accessories for mixers; Auxiliary operations or auxiliary devices; Parts or details of general application
    • B01F35/90Heating or cooling systems
    • B01F2035/99Heating

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  • Chemical & Material Sciences (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Food-Manufacturing Devices (AREA)
  • Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
  • Apparatus Associated With Microorganisms And Enzymes (AREA)

Abstract

The invention aims to provide a magnetic stirring device which has a weighting function. The magnetic stirring device comprises a shell, a magnetic stirring part and a weighting part, wherein the magnetic stirring part comprises a supporting platform, as well as a rotating magnetic field device and a weighting scale which are arranged on the supporting platform; the shell comprises a base; the weighting part is arranged on the base; the weighting part comprises a weighting sensor; and the magnetic stirring part is supported by the weighting sensor.

Description

Magnetic stirring apparatus
Technical field
The present invention relates to magnetic stirring apparatus。
Background technology
The magnetic stirring apparatus used in the market does not often have a function of weighing, and actually used in, generally require and determine before stirring, know the weight after the weight being stirred each composition of thing and stirring。And for reaching this purpose, general way has to need magnetic stirring apparatus and two instruments of electronic balance。The work efficiency of user of service is had considerable influence by this。
If having the magnetic stirring apparatus of function of weighing, it can be greatly enhanced the work efficiency of user of service。
Summary of the invention
It is an object of the invention to provide a kind of magnetic stirring apparatus, it has function of weighing。
A kind of magnetic stirring apparatus includes housing and magnetic agitation part, also includes weighing section, and described magnetic agitation part includes supporting platform, also includes being arranged on the rotating magnetic field device on this support platform and the scale pan;Described housing includes base, and described weighing section is arranged on described base, and described weighing section includes LOAD CELLS, and described magnetic agitation part is supported by described LOAD CELLS。
In described magnetic stirring apparatus, also has the heater for described pan of a steelyard is heated。
In described magnetic stirring apparatus, the power circuit of described heater includes movable part and fixture, and described base arranges described movable part, and described magnetic agitation part arranges described fixture, described movable part and described fixture are maintained at released state, to improve the precision weighed of weighing;Described movable part can be movable to the position connecting described fixture so that the power supply required for described heater through described movable part, fixture delivery to described heater。
In described magnetic stirring apparatus, the power line of described heater is then attached to described heater via described base。
This magnetic stirring apparatus also includes master controller and human-computer interaction interface, and described master controller is arranged on described base, and described master controller and described LOAD CELLS, described rotating magnetic field device, described human-computer interaction interface, described heater are electrically connected。
In described magnetic stirring apparatus, described movable part is lower connector, described fixture is upper connector, described movable part is connected to guide pin bushing, described guide pin bushing coordinates with the guide pillar on described base, described movable part is also associated with driving mechanism, and described driving mechanism can order about described movable part and move up and down along described guide pillar, in order to separate or grafting with described fixture。
In described magnetic stirring apparatus, described driving mechanism includes connecting rod, described connecting rod is articulated in described base, and the first end of described connecting rod is connected by moving sets with described movable part, and the second end of described connecting rod is connected by moving sets with the rectilinear motion outfan of driving device。
In described magnetic stirring apparatus, it is connected by flexible PCB or flexible cable between described master controller and described electric machine controller。
In described magnetic stirring apparatus, described heater is be positioned to add hot plate on the downside of the described scale pan, described in add the surrounding of hot plate and be coated with by heat-barrier material except the upside contacted with the described scale pan。
In described magnetic stirring apparatus, described rotating magnetic field device include drive controller, by described driving controller drive motor and can by the magnet of described electric machine rotation。
LOAD CELLS is fixed on the base of housing, and magnetic agitation part entirety is supported by LOAD CELLS, such that it is able to determine weight or the weight change of stirring material at any time, without the additional weighing process carrying out complexity。
Accompanying drawing explanation
The above and other features of the present invention, character and advantage will be become readily apparent from by the description below in conjunction with drawings and Examples, wherein:
Fig. 1 is the top view of magnetic stirring apparatus in one embodiment of the invention。
Fig. 2 is the sectional view of B-B broken line along Fig. 1。
Fig. 3 is the axonometric chart of B-B broken line partly cut-away along Fig. 1。
Fig. 4 is the sectional view of A-A straight line along Fig. 1。
Fig. 5 is the axonometric chart that A-A straight line is cut open along Fig. 1。
Detailed description of the invention
Below in conjunction with specific embodiments and the drawings, the invention will be further described; elaborate more details in the following description so that fully understanding the present invention; but the present invention obviously can implement with the multiple alternate manner being different from this description; those skilled in the art can do similar popularization, deduction according to practical situations when without prejudice to intension of the present invention, therefore should with content constraints protection scope of the present invention of this specific embodiment。
It should be noted that accompanying drawing is all only used as example, it is not what to draw according to the condition of equal proportion, and should not be construed as limiting in this, as to the protection domain of actual requirement of the present invention。
As it is shown in figure 1, magnetic stirring apparatus includes housing A2, housing A2 has base 1, is mounted with weighing section on base 1。As shown in Figures 2 and 3, weighing section includes LOAD CELLS 4。LOAD CELLS 4 supports whole magnetic agitation part, and in other words, magnetic agitation part and/or weight of object thereon are all carried by LOAD CELLS 4。Magnetic agitation part includes supporting platform 12, also includes being arranged on the rotating magnetic field device supported on platform 12 and the scale pan 8。Rotating magnetic field device includes motor 5, rotating magnet 6, the driving controller 3 of motor 5 can be configured to one or split with it, rotating magnet 6 can be permanent magnet, motor 5 is arranged on support platform 12, motor shaft thereon connects magnet 6, motor, once rotate, just drives magnet 6 to rotate。The scale pan 8 is arranged on the upside of rotating magnetic field device, it is used for place container, can put into stirrer or magneton in container, and magnet 6 is coupled by the magnetic line of force with this stirrer, and magnet 6 rotates, and stirrer just rotates, and stirrer drives solution in container to be stirred again。In another embodiment, rotating magnetic field device can also is that can the coil pattern of alternation, by electric current to set rule change, produce rotary electromagnetic field。
When whipping process needs to add stirring material component, once add the composition of stirring material, by the variable quantity of the signal that LOAD CELLS 4 exports, it is possible to real-time knowing is added the weight of thing, and can understand in whipping process in real time, the weight change of mixture。In operation, it is possible to determine the weight of stirring container, the weight of the mixture added successively, and the weight of final mixture simply。Therefore this magnetic agitation utensil have general utility balance weigh, reckon by the piece, the function such as formulation ratio。
For part solution, its temperature is more high, is more easily stirred, and therefore, magnetic stirring apparatus could be included for the heater of symmetrical disk 8 heating。As shown in Figures 2 to 5, heater, for adding hot plate 7, adds hot plate 7 and is arranged on the downside of the scale pan 8, and the two contacts with each other, to realize good conduction of heat。Add hot plate 7 surrounding to be coated with by heat-barrier material except on the upside of it。Adding hot plate 7 can be electrical heating。
As it is shown on figure 3, the power circuit adding hot plate 7 includes movable part 9 and fixture 10, base 1 arranges movable part 9, support platform 12 arranges fixture 10, movable part 9 and fixture 10 and is maintained at released state, to improve the precision weighed of weighing。But once need the stirring container heating being shown without in figure, movable part 9 can the movable position to connection fixture 10 so that the power supply required for heater through movable part 9, fixture 10 delivery to heater。Magnetic stirring apparatus can be arranged to when heating not stir, do not heat during stirring。By can the connected mode of disengaging type, it is possible to avoid the disturbance impact weighed on mixing part of power circuit, it is achieved accurate weighing。
In another embodiment, power supply can not also be supplied to adding hot plate 7 by disengaging type connection line, power line can be routed on base 1, then power line is extended to the power interface adding hot plate 7 again, power line can be chosen as soft cable, it is also possible to removes the impact of this cable weighing results。
In some occasions, how or whether the structure of the power circuit no matter adding hot plate 7 is heated, LOAD CELLS 4 can carry out weighing operation, and when only movable part 9 and fixture 10 disconnect, the weighing precision when weighing precision of LOAD CELLS 4 contacts with fixture 10 than movable part 9 is high。
Magnetic stirring apparatus also includes master controller 2 and human-computer interaction interface A1, and master controller 2 is arranged on base 1, master controller 2 and LOAD CELLS 4, rotating magnetic field device, human-computer interaction interface A1, adds hot plate 7 and is electrically connected。Human-computer interaction interface A1 is display screen in the embodiment shown in the drawings, for instance touching display screen, and it can realize the input of data and show various data or curve。Human-computer interaction interface A1 can be arranged to split with housing A, it is also possible to is arranged on the base 1 of housing A。The signal of LOAD CELLS 4 is read by master controller 2, is then transferred on human-computer interaction interface A1 again, shows various weight data visually to operator。Master controller 2 can also control the velocity of rotation of rotating excitation field according to the control parameter arranged on human-computer interaction interface A1, add heat time heating time or the heating-up temperature of hot plate 7, needing to arrange the occasion of heating-up temperature, add hot plate 7 and be configured with temperature sensor, this temperature sensor electrically connects with master controller 2。The cable required for electrical connection between master controller 2 and magnetic agitation part can also select thinner and soft, for removing the impact of these cable weighing results。
With continued reference to Fig. 2 to Fig. 5, movable part 9 is lower connector, and fixture 10 is upper connector, and movable part 9 is connected to guide pin bushing 91, and guide pin bushing 91 coordinates with the guide pillar 92 arranged on base 1, and movable part 9 is also associated with driving mechanism。As shown in Figure 4 and Figure 5, driving mechanism can order about movable part 9 and move up and down along guide pillar 92, so that with fixture 10 clutch, it includes connecting rod 13, connecting rod 13 is articulated in base 1, first end 131 of connecting rod 13 is connected by moving sets with movable part 9, and the second end 132 of connecting rod 13 is connected by moving sets with the rectilinear motion outfan 110 of driving device 11。Driving device 11 can be linear electric motors。Rectilinear motion outfan 110 is moved to the left in the diagram, promotes connecting rod 13 to rotate clockwise, and then is driven guide pin bushing 91 i.e. movable part 9 to move up by connecting rod 13。
Although the present invention is with preferred embodiment openly as above, but it is not for limiting the present invention, and any those skilled in the art without departing from the spirit and scope of the present invention, can make possible variation and amendment。Therefore, every content without departing from technical solution of the present invention, according to any amendment, equivalent variations and modification that above example is made by the technical spirit of the present invention, each fall within the protection domain that the claims in the present invention define。

Claims (10)

1. magnetic stirring apparatus, including housing and magnetic agitation part, it is characterised in that also include weighing section, and described magnetic agitation part includes supporting platform, also includes being arranged on the rotating magnetic field device on this support platform and the scale pan;Described housing includes base, and described weighing section is arranged on described base, and described weighing section includes LOAD CELLS, and described magnetic agitation part is supported by described LOAD CELLS。
2. magnetic stirring apparatus as claimed in claim 1, it is characterised in that described magnetic stirring apparatus also includes the heater for described pan of a steelyard is heated。
3. magnetic stirring apparatus as claimed in claim 2, it is characterized in that, the power circuit of described heater includes movable part and fixture, described base arranges described movable part, described magnetic agitation part arranges described fixture, described movable part and described fixture are maintained at released state, to improve the precision weighed of weighing;Described movable part can be movable to the position connecting described fixture so that the power supply required for described heater through described movable part, fixture delivery to described heater。
4. magnetic stirring apparatus as claimed in claim 2, it is characterised in that the power line of described heater is then attached to described heater via described base。
5. magnetic stirring apparatus as claimed in claim 2, it is characterized in that, this magnetic stirring apparatus also includes master controller and human-computer interaction interface, described master controller is arranged on described base, and described master controller and described LOAD CELLS, described rotating magnetic field device, described human-computer interaction interface, described heater are electrically connected。
6. magnetic stirring apparatus as claimed in claim 5, it is characterised in that be connected by flexible PCB or flexible cable between described master controller and described electric machine controller。
7. magnetic stirring apparatus as claimed in claim 3, it is characterized in that, described movable part is lower connector, described fixture is upper connector, described movable part is connected to guide pin bushing, and described guide pin bushing coordinates with the guide pillar on described base, and described movable part is also associated with driving mechanism, described driving mechanism can order about described movable part and move up and down along described guide pillar, in order to separate or grafting with described fixture。
8. magnetic stirring apparatus as claimed in claim 7, it is characterized in that, described driving mechanism includes connecting rod, described connecting rod is articulated in described base, first end of described connecting rod is connected by moving sets with described movable part, and the second end of described connecting rod is connected by moving sets with the rectilinear motion outfan of driving device。
9. magnetic stirring apparatus as claimed in claim 2, it is characterised in that described heater is be positioned to add hot plate on the downside of the described scale pan, described in add the surrounding of hot plate and be coated with by heat-barrier material except the upside contacted with the described scale pan。
10. magnetic stirring apparatus as claimed in claim 1, it is characterised in that described rotating magnetic field device includes driving controller, the motor driven by described driving controller and can by the magnet of described electric machine rotation。
CN201610200000.5A 2016-03-31 2016-03-31 Magnetic stirring apparatus Active CN105688723B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201610200000.5A CN105688723B (en) 2016-03-31 2016-03-31 Magnetic stirring apparatus

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Application Number Priority Date Filing Date Title
CN201610200000.5A CN105688723B (en) 2016-03-31 2016-03-31 Magnetic stirring apparatus

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CN105688723A true CN105688723A (en) 2016-06-22
CN105688723B CN105688723B (en) 2019-09-03

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110218643A (en) * 2019-06-19 2019-09-10 华道(上海)生物医药有限公司 A kind of magnetic agitation system with function of weighing
EP3756755A3 (en) * 2019-06-25 2021-03-17 Hanablend, LLC Cannabis preparation mixer
US11318430B1 (en) 2018-06-29 2022-05-03 Hanablend Botanical Appliances Ltd. Cannabis preparation mixer

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060007781A1 (en) * 2004-07-06 2006-01-12 William Martin Formula mixing appliance
CN102066886A (en) * 2008-06-24 2011-05-18 艾卡工厂有限及两合公司 Magnetic stirrer with mounting feet
CN204485736U (en) * 2015-03-06 2015-07-22 大连神华轻工机械有限公司 A kind of magnetic agitation system with ceramic bearing magnetic stirring bar and weighing component
CN205659628U (en) * 2016-03-31 2016-10-26 奥豪斯仪器(常州)有限公司 Magnetic stirrer

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060007781A1 (en) * 2004-07-06 2006-01-12 William Martin Formula mixing appliance
CN102066886A (en) * 2008-06-24 2011-05-18 艾卡工厂有限及两合公司 Magnetic stirrer with mounting feet
CN204485736U (en) * 2015-03-06 2015-07-22 大连神华轻工机械有限公司 A kind of magnetic agitation system with ceramic bearing magnetic stirring bar and weighing component
CN205659628U (en) * 2016-03-31 2016-10-26 奥豪斯仪器(常州)有限公司 Magnetic stirrer

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11318430B1 (en) 2018-06-29 2022-05-03 Hanablend Botanical Appliances Ltd. Cannabis preparation mixer
CN110218643A (en) * 2019-06-19 2019-09-10 华道(上海)生物医药有限公司 A kind of magnetic agitation system with function of weighing
CN110218643B (en) * 2019-06-19 2024-02-02 华道(上海)生物医药有限公司 Magnetic stirring system with weighing function
EP3756755A3 (en) * 2019-06-25 2021-03-17 Hanablend, LLC Cannabis preparation mixer
AU2020204061B2 (en) * 2019-06-25 2021-12-09 Hanablend Botanical Appliances Ltd Cannabis preparation mixer

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