CN209109088U - A kind of magnetic stirring apparatus - Google Patents
A kind of magnetic stirring apparatus Download PDFInfo
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- CN209109088U CN209109088U CN201821743175.1U CN201821743175U CN209109088U CN 209109088 U CN209109088 U CN 209109088U CN 201821743175 U CN201821743175 U CN 201821743175U CN 209109088 U CN209109088 U CN 209109088U
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- magnetic stirring
- stirring apparatus
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- pinion
- master gear
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Abstract
The utility model discloses a kind of magnetic stirring apparatus, belong to experimental stirring heating equipment field, solve the problems, such as that magnetic stirring apparatus U.S. magnetic in the prior art can only accommodate a sample solution.The water-bath that it includes magnetic stirring apparatus ontology, is set to above magnetic stirring apparatus ontology, magnetic stirring apparatus ontology include rack, the multiple magnet bases being set in rack, driving magnet base rotation driving assembly, water-bath is located above all magnet bases；Driving assembly includes rotary electric machine, the master gear being fixed on rotary electric machine, the multiple pinions engaged with driving gear, the magnet steel being set on master gear and pinion, master gear and each pinion respectively correspond a magnet base, and master gear is identical with the size of pinion, and the supporting element for being used to support pinion is provided in rack.The utility model realizes the synchronized stirring of multiple sample solutions by driving assembly and multiple magnet bases.
Description
Technical field
The utility model relates to experimental stirring heating equipment field, in particular to a kind of magnetic stirring apparatus.
Background technique
The basic principle of magnetic stirring apparatus is to be pushed using the magnetic field principle that identical charges repel each other, there is a natural attraction between the sexes using magnetic field
It places magnetic stirrer in a reservoir and carries out circumferential running, to achieve the purpose that stir liquid.Cooperate water-bath heating kettle
With sample can be heated.
Notification number is CN203663774U, and the time of disclosure is that the Chinese patent on June 5th, 2014 discloses a kind of permanent water level
Heat collecting type constant temperature blender with magnetic force, including heat collecting type constant temperature blender with magnetic force ontology and it is buckled in heat collecting type constant temperature blender with magnetic force sheet
Circular ring shape sink above body, the inner sidewall on heat collecting type constant temperature blender with magnetic force ontology one side is equipped with rectangular-shape frame, rectangular
Body shape frame is engraved structure in intrinsic five faces of heat collecting type constant temperature blender with magnetic force, another face top is equipped with aperture, long
Bead is equipped in cube shape frame, closely heat collecting type constant temperature blender with magnetic force ontology side is equipped with hole for circular ring shape sink lower part.
Above-mentioned master in the prior art, which is to solve heat collecting type constant temperature blender with magnetic force and works long hours, will appear empty burning, deposit
The security risk the problem of；And the general magnetic stirring apparatus space that all only setting is placed for a beaker, it if desired carries out same
Comparative experiments under one heating condition, needs that successively each sample solution is put into blender and is respectively heated, and is difficult to control
The temperature condition and stirring condition for making each sample solution are the same, and will affect the accuracy of comparative experiments.
Utility model content
The purpose of the utility model is to overcome magnetic stirring apparatus U.S. magnetic in the prior art can only accommodate a sample solution
Deficiency, and a kind of magnetic stirring apparatus is provided, achieved the effect that multiple sample solutions under identical conditions while being operated.
The above-mentioned technical purpose of the utility model has the technical scheme that
A kind of magnetic stirring apparatus, including magnetic stirring apparatus ontology, the water-bath being set to above magnetic stirring apparatus ontology, institute
Stating magnetic stirring apparatus ontology includes rack, the multiple magnetic stirring parts being set in rack, the drive for driving the rotation of magnetic stirring part
Dynamic component；Driving assembly includes rotary electric machine, the master gear being fixed on rotary electric machine, the multiple secondary teeth engaged with driving gear
The magnet steel taken turns, be set on master gear and pinion, master gear and each pinion respectively correspond a magnetic stirring part, and main
Gear is identical with the size of pinion, and the supporting element for being used to support pinion is provided in rack.
By adopting the above technical scheme, by the way that multiple magnet bases are arranged, and water-bath is set to above magnet base, and when use can
Multiple sample solutions are placed in water-bath simultaneously, the corresponding magnet base of each sample solution is put into sample solution
Magneton can simultaneously heat multiple sample solutions, reduce the difference of every part of sample solution temperature parameter.Meanwhile driving group
Part is using same size and intermeshing master gear and pinion, so that master gear is identical with the velocity of rotation of pinion, from
And the velocity of rotation for making magnet steel drive magneton is identical, to reduce magneton to the difference of every part of sample solution mixing speed.It reduces
Multiple sample solutions while the parameter differences when carrying out heating and stirring, between sample solution；Raising pair to a certain extent
Than the accuracy of experiment.
Further preferably are as follows: caulking groove is offered on the master gear and pinion, magnet steel is set in caulking groove.
By adopting the above technical scheme, magnet steel is set in caulking groove, compared to by the direct gluing of magnet steel in master gear and pair
The surface of gear, it is possible to reduce a possibility that magnet steel is fallen from master gear and pinion improves magnet steel and master gear and secondary tooth
Connection between wheel.
Further preferably are as follows: the master gear is threadedly coupled by component on main wheel and main wheel lower component, the pair tooth
Wheel is threadedly coupled by component on accessory whorl and accessory whorl lower component；Caulking groove is opened in main wheel lower component and accessory whorl lower component, main wheel
The through-hole for dismounting magnet steel is offered on upper component and accessory whorl on component, and when component and main wheel lower component and pair on main wheel
When component and accessory whorl lower component mutually screw on wheel, through-hole and the endless full-mesh of caulking groove.
It by adopting the above technical scheme, in the course of rotation may be by magnet steel if by being placed in caulking groove between magnet steel
It throws away.Master gear and pinion are all provided with to the component for being set to two threaded connections, when caulking groove is connected to completely with through-hole, Ke Yian
Dress and taking-up magnet steel；When being tightened completely between component, caulking groove and the endless full-mesh of through-hole, it is possible to reduce magnet steel takes off from caulking groove
Out a possibility that.
Further preferably are as follows: offered on component on component and accessory whorl on the main wheel convenient for component and pair on rotation main wheel
Component grabs slot on wheel.
By adopting the above technical scheme, the rotation for facilitating component on component and accessory whorl on main wheel, to facilitate the installation of magnet steel
And disassembly.
Further preferably are as follows: the rubber layer abutted with magnet steel is provided in the caulking groove.
By adopting the above technical scheme, the rotation of magnet steel is driven by master gear lower component and pinion lower component, magnet steel
Friction and collision can be generated between caulking groove inner wall；After rubber layer is set, the collision between magnet steel and caulking groove is buffered, is subtracted
A possibility that few magnet steel or caulking groove internal damage；And increase a possibility that magnet steel slides in caulking groove, it reduces in magnet steel and caulking groove
The abrasion of wall.
Further preferably are as follows: the supporting element includes being fixed on more support rods in rack, being connected to support rod one end
Support frame, support frame are abutted with pinion.
By adopting the above technical scheme, support frame can increase the contact area between supporting element and pinion, in certain journey
Supporting element is improved on degree to the withstanding effect of pinion.
Further preferably are as follows: be uniformly provided with multiple mounting grooves on the pinion lower surface, block in each mounting groove
It is connected to ball, end to end rolling groove is offered on support frame, ball is located in rolling groove.
By adopting the above technical scheme, when reducing pinion rotation by ball, the friction between support frame and pinion
Power reduces the kinetic equation loss of pinion.
Further preferably are as follows: the clamping groove for being clamped beaker is offered on the water-bath inner wall.
By adopting the above technical scheme, by the way that sample solution beaker to be placed in clamping groove, when reducing magneton rotation, beaker
A possibility that being moved in water-bath.
Further preferably are as follows: the clamping groove includes concentric small size slot and large scale slot, and the depth of small size slot
Greater than large scale groove depth.
By adopting the above technical scheme, when various sizes of beaker is put into, it can be placed in various sizes of clamping groove, mention
The suitability of high clamping groove.
Further preferably are as follows: the multiple stirring rod for being used to support each magnetic stirring part are rotatably connected in the rack.
By adopting the above technical scheme, it by the way that magnetic stirring part to be fixed in stirring rod, is needed by saving stirring after the completion
Magneton is pulled out cumbersome.
In conclusion the utility model has the following beneficial effects:
1, by the way that multiple magnet bases are arranged, multiple sample solutions can be heated simultaneously, reduce by every part of sample solution temperature
Spend the difference of parameter；
2, by the pinion that master gear is arranged, is engaged with master gear, multiple sample solutions is reduced while being heated
Parameter differences when with stirring, between sample solution；
3, by component, master gear lower component on setting master gear, component on pinion, pinion lower component, through-hole, embedding
Slot realizes the fixation of magnet steel；
4, by setting ball, the friction between supporting element and pinion is reduced.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model；
Fig. 2 is the fragmentary axial cross-section of connecting rod and magnetic rotation part；
Fig. 3 is the top view of rack, driving assembly；
Fig. 4 is the cross-sectional view in the face A-A in Fig. 3；
In Fig. 5 in Fig. 4 part A enlarged drawing.
Appended drawing reference: 1, magnetic stirring apparatus ontology；2, rack；21, pedestal；211, groove；212, placing groove；22, it installs
Plate；23, connecting rod；231, rotation slot；3, magnetic stirring part；4, driving assembly；41, rotary electric machine；42, master gear；421, main
Component on wheel；422, main wheel lower component；43, pinion；431, component on accessory whorl；432, accessory whorl lower component；433, mounting groove；
44, magnet steel；45, caulking groove；46, through-hole；47, slot is grabbed；5, supporting element；51, support rod；52, support frame；521, rolling groove；6, rubber
Glue-line；7, ball；8, water-bath；9, clamping groove；91, small size slot；92, large scale slot；10, rotating block.
Specific embodiment
The utility model is described in further detail below in conjunction with attached drawing.
A kind of magnetic stirring apparatus, as shown in Figure 1, including magnetic stirring apparatus ontology 1 and being set on magnetic stirring apparatus ontology 1
The water-bath 8 of side.
As shown in Figure 3 and Figure 4, magnetic stirring apparatus ontology 1 includes rack 2, three magnetic agitations being set in rack 2
Part, the driving assembly 4 for being set in rack 2 and magnet base being driven to rotate.As shown in Figure 1, rack 2 includes pedestal 21, is fixed on
Mounting plate 22 on pedestal 21, three connecting rods 23 being threadedly connected on vertical plate.Magnetic stirring part 3 is rotationally connected with connection
The one end of bar 23 far from connecting rod 23.Magnetic stirring part 3 is located in water-bath 8.The cross section of mounting plate 22 is L shape.
As shown in Fig. 2, circumferentially offering end to end rotation slot 231 in connecting rod 23, being fixed on magnetic stirring part 3
The rotating block 10 cooperated with rotation slot 231, rotating block 10 are made of elastic material.
As shown in figure 4, a groove 211 and three placing grooves 212, three placing grooves are offered on pedestal 21 vertically
212 are uniformly opened on pedestal 21 simultaneously independently of each other, and the upper end of placing groove 212 is connected to groove 211；211 He of groove
The cross section of placing groove 212 is rectangle.
Driving assembly 4 includes the rotary electric machine 41 being set in placing groove 212, the master gear being fixed on rotary electric machine 41
42, two pinions 43 for being engaged in 42 liang of opposite sides of master gear, the magnet steel 44 being set on master gear 42 and pinion 43.Magnet steel
44 cross section is rectangle, and is located at the center of master gear 42 and pinion 43.Two of not set rotary electric machine 41 are put
It sets and is provided with the supporting element 5 for being used to support pinion 43 in slot 212, and two supporting elements 5 are located at 41 liang of rotary electric machine
Side.
Master gear 42 includes component 421 and main wheel lower component 422 on the main wheel being threadedly coupled, and pinion 43 connects including screw thread
Component 431 and accessory whorl lower component 432 on the accessory whorl connect.It is offered in main wheel lower component 422 and accessory whorl lower component 432 and magnet steel 44
The caulking groove 45 of cooperation offers through-hole identical with 45 shape size of caulking groove in component 421 and accessory whorl lower component 432 on main wheel
46, magnet steel 44 is placed in caulking groove 45, and through-hole 46 can be completely coincident with caulking groove 45；And when component 421 and main wheel the following group on main wheel
After component 431 and accessory whorl lower component 432 mutually tighten and form complete master gear 42 and pinion 43 on part 422, accessory whorl, lead to
Hole 46 is connected to 45 middle section of caulking groove.It is opened up on component 431 on component 421 and accessory whorl on main wheel there are two grabbing slot 47, two
It is a grab slot 47 be symmetrical arranged and cross section be L shape (referring to Fig. 5).When needing to mount and dismount magnet steel 44, component on main wheel is rotated
421 and accessory whorl on component 431 so that through-hole 46 is connected to completely with caulking groove 45, or by component on component 421 on main wheel and accessory whorl
431 remove completely.
Supporting element 5 includes three support rods 51 being fixed on 212 bottom surface of placing groove vertically, is fixed on three support rods 51
The support frame 52 of upper end, the cross section of support frame 52 are circular ring shape.It is uniformly provided on the lower surface of each accessory whorl lower component 432
Four spherical mounting grooves 433, a ball 7 is provided in each mounting groove 433, and ball 7 is more than that the part of half is located at
In mounting groove 433, and one end is located at 432 outside of accessory whorl lower component；The rolling cooperated with ball 7 is offered on 52 upper surface of support frame
Dynamic slot 521, rolling groove 521 join end to end.
As shown in figure 5, the vertical wall surface gluing of caulking groove 45 is stained with rubber layer 6.Rubber layer 6 is abutted with magnet steel 44.
As shown in Figure 1, being opened up on the bottom surface of water-bath 8 there are three cross section is circular clamping groove 9, and each clamping groove
9 center of circle passes through the center line of master gear 42 and pinion 43 respectively.Clamping groove 9 includes small size slot 91 and large scale slot 92,
Small size slot 91 is located at the inside of large scale slot 92, and the depth that opens up of small size slot 91 opens up depth greater than large scale slot 92
Degree.
In the present embodiment, magnetic agitation part is the internal paddle for being provided with magnet.
The implementation principle of the present embodiment are as follows: connecting rod 23 is threadedly coupled with mounting plate 22, and magnetic stirring part 3 is clamped
8 top of water-bath is turned in connecting rod 23, and by magnetic stirring part 3；Sample solution beaker is placed in three clamping grooves 9
In, rotation connection bar 23 to magnetic stirring part 3 is located in beaker；Water-bath 8 heats, and starts rotary electric machine 41；42 band of master gear
The dynamic rotation at the same speed of pinion 43, so that magnet steel 44 drives the rotation of magnetic stirring leaf.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as all by the protection of Patent Law in the scope of the claims of the utility model.
Claims (10)
1. a kind of magnetic stirring apparatus, including magnetic stirring apparatus ontology (1), the water-bath being set to above magnetic stirring apparatus ontology (1)
Pot (8), which is characterized in that the magnetic stirring apparatus ontology (1) includes that rack (2), the multiple magnetism being set on rack (2) are stirred
Mix the driving assembly (4) of part (3), driving magnetic stirring part (3) rotation；Driving assembly (4) includes rotary electric machine (41), is fixed on
Master gear (42) on rotary electric machine (41), the multiple pinions (43) engaged with driving gear, be set to master gear (42) and
Magnet steel (44) on pinion (43), master gear (42) and each pinion (43) respectively correspond a magnetic stirring part (3), and
Master gear (42) is identical with the size of pinion (43), and rack is provided with the supporting element for being used to support pinion (43) on (2)
(5).
2. a kind of magnetic stirring apparatus according to claim 1, which is characterized in that the master gear (42) and pinion (43)
On offer caulking groove (45), magnet steel (44) is set in caulking groove (45).
3. a kind of magnetic stirring apparatus according to claim 2, which is characterized in that the master gear (42) is by component on main wheel
(421) it is threadedly coupled with main wheel lower component (422), the pinion (43) is by component on accessory whorl (431) and accessory whorl the following group
Part (432) is threadedly coupled；Caulking groove (45) is opened in main wheel lower component (422) and accessory whorl lower component (432), component on main wheel
(421) through-hole (46) for dismounting magnet steel (44) is offered and on accessory whorl on component (431), and when component (421) on main wheel
When mutually being screwed with component (431) on main wheel lower component (422) and accessory whorl and accessory whorl lower component (432), through-hole (46) with it is embedding
Slot (45) endless full-mesh.
4. a kind of magnetic stirring apparatus according to claim 3, which is characterized in that component (421) and accessory whorl on the main wheel
It is offered on upper component (431) convenient for component (431) grabs slot (47) on component (421) and accessory whorl on rotation main wheel.
5. a kind of magnetic stirring apparatus according to claim 2, which is characterized in that be provided in the caulking groove (45) and magnet steel
(44) rubber layer (6) abutted.
6. a kind of magnetic stirring apparatus according to claim 1, which is characterized in that the supporting element (5) includes being fixed on machine
The upper more support rods (51) of frame (2), the support frame (52) for being connected to support rod (51) one end, support frame (52) and pinion (43)
It abuts.
7. a kind of magnetic stirring apparatus according to claim 6, which is characterized in that on pinion (43) lower surface uniformly
It offers multiple mounting grooves (433), is connected with ball (7) in each mounting groove (433), head and the tail are offered on support frame (52)
Connected rolling groove (521), ball (7) are located in rolling groove (521).
8. a kind of magnetic stirring apparatus according to claim 1, which is characterized in that offered on water-bath (8) inner wall
For being clamped the clamping groove (9) of beaker.
9. a kind of magnetic stirring apparatus according to claim 8, which is characterized in that the clamping groove (9) includes concentric small
Size slot (91) and large scale slot (92), and the depth of small size slot (91) is greater than large scale slot (92) depth.
10. a kind of magnetic stirring apparatus according to claim 1, which is characterized in that the company of being threaded on the rack (2)
Extension bar (23), magnetic stirring part (3) are rotationally connected with connecting rod (23) one end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821743175.1U CN209109088U (en) | 2018-10-25 | 2018-10-25 | A kind of magnetic stirring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821743175.1U CN209109088U (en) | 2018-10-25 | 2018-10-25 | A kind of magnetic stirring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209109088U true CN209109088U (en) | 2019-07-16 |
Family
ID=67202394
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821743175.1U Active CN209109088U (en) | 2018-10-25 | 2018-10-25 | A kind of magnetic stirring apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209109088U (en) |
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2018
- 2018-10-25 CN CN201821743175.1U patent/CN209109088U/en active Active
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