CN214635953U - Magnetic stirrer for chemical field - Google Patents
Magnetic stirrer for chemical field Download PDFInfo
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- CN214635953U CN214635953U CN202120982121.6U CN202120982121U CN214635953U CN 214635953 U CN214635953 U CN 214635953U CN 202120982121 U CN202120982121 U CN 202120982121U CN 214635953 U CN214635953 U CN 214635953U
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- beaker
- liquid
- dead lever
- chemical industry
- firm board
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Abstract
The utility model discloses a magnetic stirrers for chemical industry field, including base and stirring stage, the stirring stage is used for placing the beaker, is connected with first telescopic link perpendicularly on the base, is connected with the connecting rod perpendicularly on the first telescopic link, and the connecting rod is connected perpendicularly with the one end of dead lever, and the dead lever is parallel to each other with first telescopic link to vertical direction is flexible can be followed to the dead lever, and the other end of dead lever is connected with firm board, and the length of firm board is greater than the two-thirds of the internal diameter of beaker, and firm board is used for contacting with the beaker bottom. This device can avoid placing the emergence that the insecure incident that leads to at stirring in-process beaker through the fixed beaker of firm board, and the dead lever of connecting firm board simultaneously can also be used to increase liquid at the stirring in-process for the operation that increases liquid is more convenient among the stirring process, and the efficiency of liquid feeding is higher.
Description
Technical Field
The utility model relates to a magnetic stirring device, concretely relates to magnetic stirrer for the chemical industry field.
Background
Magnetic stirrers are laboratory instruments for mixing liquids, primarily for stirring or simultaneously heating and stirring low-viscosity liquids or solid-liquid mixtures. The basic principle is that magnetic stirrer inside container is driven by magnetic field to rotate circularly to stir liquid. The cooperation heating temperature control system can heat and control the sample temperature according to specific experimental requirement, maintains the required temperature condition of experimental condition, guarantees that liquid mixes and reaches the experiment demand.
The magnetic stirrer utilizes the characteristic that like poles of magnetic substances repel each other, the polarities of the two ends of the base are continuously changed to drive the magnetic stirrer to rotate, and the sample is driven to rotate through the rotation of the magnetic stirrer to be uniformly mixed; the sample is heated by the bottom temperature control plate and is uniformly heated by matching with the rotation of the magnetic stirrer to reach the specified temperature; the heating speed is controllable by adjusting the heating power, so that the method is suitable for a wider sample processing process. A general magnetic stirrer has two functions of stirring and heating. The first function is to mix the reactants evenly and make the temperature even; the second function is to accelerate the reaction speed, or the evaporation speed, and shorten the time.
However, when the existing magnetic stirring device is used, the beaker is placed on the stirring table, the stirrer is used for stirring in the liquid in the beaker, the beaker cannot be effectively fixed in the using process, the risk of sliding off the stirring table is easy to occur, and after the stirring is finished, the stirrer is taken out and is troublesome in operation, so that the magnetic stirring device is not convenient for long-term use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a magnetic stirrers for chemical industry field can fix the beaker when using to the stirring can be quick convenient after finishing taking out the stirring.
The purpose is realized by adopting the following technical scheme: this device includes base and stirring platform, the stirring platform is used for placing the beaker, be connected with first telescopic link on the base perpendicularly, be connected with the connecting rod on the first telescopic link perpendicularly, the connecting rod is connected with the one end of dead lever perpendicularly, the dead lever is parallel to each other with first telescopic link, and the dead lever can be followed vertical direction and stretched out and drawn back, the other end of dead lever is connected with the firm board, the length of firm board is greater than two-thirds of the internal diameter of beaker, the length of firm board is less than the internal diameter of beaker, the firm board is used for contacting with the bottom in the beaker.
This device is when using, and the beaker is placed on the stirring bench, adjusts the length of first telescopic link, makes the firm board be located the beaker directly over, places the back, adjusts the dead lever, and the dead lever extension drives firm board downstream, makes the interior bottom of firm board and beaker contact, and then withstands the beaker through firm board, avoids the beaker to take place to rock when the stirring, fixes the back, adds the liquid in the beaker, puts into the stirring, stirs. After finishing using, adjust the dead lever, make the dead lever shorten, and then drive the firm board rebound, make firm board and beaker bottom separation, adjust first telescopic link, first telescopic link extension drives connecting rod, dead lever and firm board rebound jointly for firm board is located the top of beaker completely, and it can to take off the beaker from the stirring platform at last. This device compares with current magnetic stirring device, and this device is at the in-process of stirring, and the beaker of avoiding beakers to place insecure by better fixed beaker.
And the stabilizing plate can drive the stirrer to leave the beaker together in the process of moving upwards from the bottom in the beaker, so that the stirrer can be taken out quickly.
In order to further facilitate the operation, a plurality of through holes are arranged on the stabilizing plate of the device. Therefore, in the process that the stabilizing plate moves upwards, the liquid on the stabilizing plate can directly return to the beaker through the through hole, the efficiency of taking out the stirrer is further ensured, and the operation is more convenient.
On this basis, the dead lever includes upper portion and lower part, the lower part is the extending structure that can follow vertical direction and stretch out and draw back, and the inside cavity that is of upper portion is provided with the liquid feeding through-hole on the connecting rod, the liquid feeding through-hole communicates with the inside on upper portion, is provided with a plurality of flowing back through-holes on the lower extreme of the side on upper portion. The dead lever is except driving firm board and removing, make it push down the beaker bottom, the dead lever still can be used to increase liquid, some mixed liquid need stir at the in-process of adding liquid, and current device is inconvenient at the stirring in-process and increases liquid, the upper portion cavity of the dead lever of this device, and the liquid feeding through-hole on the connecting rod communicates with the inside of dead lever, when the liquid feeding, can be directly through the liquid feeding through-hole on the connecting rod add liquid, the liquid of adding passes through the liquid feeding through-hole, the inside rethread flowing back through-hole of upper portion gets into the beaker, the operation of being more convenient like this, can be more convenient stir at the in-process of liquid feeding.
Preferably, the axis of the drainage through hole is inclined downward. The liquid discharge through holes are obliquely and downwards arranged, so that when the device is used, liquid which is increased can be more favorably and quickly added into the beaker, and the liquid discharge through holes at the lowest end of the device are flush with the inner bottom of the upper part at the lower end of the inner side surface of the upper part.
Preferably, in order to enable the added liquid to better enter the beaker, the liquid feeding pipes are connected to the liquid discharging through holes in the side surface of the upper portion, and the length of each liquid feeding pipe is reduced from top to bottom in sequence. The use is more convenient.
Preferably, the connecting rod is detachably connected with a temperature measuring rod for detecting temperature. When the temperature of liquid in the beaker needs to be monitored in use, the temperature can be directly monitored through the temperature measuring rod.
Wherein, the axis of dead lever and the plumb line coincidence of firm board. When the fixing device is used, the fixing plate can be driven to move more stably.
Moreover, the stabilizing plate is a telescopic plate which can be telescopic along the horizontal direction. The stabilizing plate can be suitable for beakers with different sizes, and the application range is wider.
Compared with the prior art, the utility model, following advantage and beneficial effect have:
the utility model is used for the magnetic stirrers in chemical industry field, during this device stirring, can avoid placing the emergence that the insecure leads to the incident at stirring in-process beaker through the fixed beaker of firm board, connect the dead lever of firm board simultaneously and can also be used to increase liquid at stirring in-process for the operation that increases liquid in the stirring process is more convenient, and the efficiency of liquid feeding is higher.
Secondly, this device simple structure does not have numerous and diverse structure, and the length of first telescopic link, dead lever, firm board is all adjustable, can be applicable to the beaker of different size dimensions, and the availability factor is higher, and it is more convenient to operate.
Drawings
The accompanying drawings, which are included to provide a further understanding of the embodiments of the invention and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the invention and together with the description serve to explain the principles of the invention. In the drawings:
fig. 1 is a schematic structural diagram of the device.
Reference numbers and corresponding part names in the drawings:
1-base, 2-stirring table, 3-beaker, 4-first telescopic rod, 5-connecting rod, 6-fixing rod, 7-upper part, 8-liquid drainage through hole, 9-lower part, 10-stabilizing plate and 11-through hole.
Detailed Description
To make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the following examples and drawings, and the exemplary embodiments and descriptions thereof of the present invention are only used for explaining the present invention, and are not intended as limitations of the present invention.
In the description of the present invention, it should be understood that the terms "front", "back", "left", "right", "upper", "lower", "vertical", "horizontal", "high", "low", "inner", "outer", and the like indicate orientations or positional relationships based on those 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 referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the scope of the present invention.
[ example 1 ]
As shown in fig. 1, this device includes base 1 and stirring stage 2, stirring stage 2 is used for placing beaker 3, be connected with first telescopic link 4 on the base 1 perpendicularly, be connected with connecting rod 5 on the first telescopic link 4 perpendicularly, connecting rod 5 is connected with the one end of dead lever 6 perpendicularly, dead lever 6 is parallel to each other with first telescopic link 4, and dead lever 6 can be followed vertical direction and stretched out and drawn back, the other end of dead lever 6 is connected with firm board 10, the length of firm board 10 is four fifths of beaker 3's internal diameter, firm board 10 is used for contacting with the bottom in the beaker 3. The stabilizing plate 10 is provided with a plurality of through holes 11.
When the beaker is used, firstly, liquid to be stirred is placed into a beaker, then the beaker is placed on a stirring table, after the beaker is placed, a first telescopic rod is adjusted to drive a fixed rod and a stable plate to be placed at proper positions, then the fixed rod is adjusted to extend to drive the stable plate to move downwards, the stable plate is contacted with the inner bottom of the beaker and presses the inner bottom of the beaker, so that the beaker is fixed on the stirring table, because the stable plate is provided with a through hole, when the stable plate moves downwards, the liquid in the beaker is positioned above the stable plate through the through hole, after the stable plate is fixed, a stirrer is placed into the beaker, a power supply is turned on to stir the liquid, after the stirring is finished, the fixed rod is shortened, the fixed rod drives the stable plate to move upwards, and because the length of the stable plate 10 is four fifths of the inner diameter of the beaker 3, the stirrer can be effectively driven to move upwards together in the process that the stable plate moves upwards, then adjust first telescopic link, make first telescopic link extension, and then can drive the top that the firm board is located the beaker completely, it is more convenient to use.
[ example 2 ]
On the basis of embodiment 1, dead lever 6 includes upper portion 7 and lower part 9, lower part 9 is the extending structure that can follow vertical direction flexible, and upper portion 7 is inside to be cavity, is provided with the liquid feeding through-hole on the connecting rod 5, the liquid feeding through-hole communicates with the inside of upper portion 7, is provided with a plurality of flowing back through-holes 8 on the lower extreme of the side of upper portion 7.
The dead lever of this device reciprocates through the flexible drive firm board of lower part, at the flexible of the first telescopic link of cooperation, can push down the beaker, makes the beaker fix on the stirring bench, and the dead lever of this device adds liquid at the in-process of stirring through upper portion, and when using, the liquid of increase gets into the inside on upper portion through the liquid feeding through-hole on the connecting rod, then inside the flowing back through-hole 8 of rethread upper portion side adds the beaker. When the liquid adding device is used, liquid can be added directly by adding liquid from the upper part, and the operation is more convenient.
On the basis, the axis of the liquid discharge through hole 8 of the device is inclined downwards. The oblique downward setting, when the liquid that the discharge increases, more be favorable to the discharge of liquid to the flowing back through-hole that puts at the bottom of the open end of upper portion medial surface flushes with the interior bottom on upper portion, consequently when using, can avoid the liquid that increases to pile up in the bottom in upper portion, avoids the liquid feeding inaccurate.
And, all be connected with filling tube 12 on a plurality of flowing back through-hole 8 of upper portion 7 side, the length of filling tube 12 reduces from the top down in proper order, and the liquid that increases gets into beaker 3 inside through filling tube through-hole, 7 insides in upper portion, flowing back through-hole 8, filling tube 12. The added liquid is discharged from the liquid adding pipe 12, so that the contact between the added liquid and the outer side surface of the fixed rod can be avoided, and the inaccurate liquid adding is avoided.
[ example 3 ]
On the basis of embodiment 2, a temperature measuring rod 13 for detecting temperature is detachably connected to the connecting rod 5. The connecting rod passes through jack connection with the temperature measurement pole, when needs use, places the lower extreme of temperature measurement pole in liquid, and the lower extreme of temperature measurement pole is provided with temperature sensor, when carrying out the temperature monitoring, can directly monitor through the temperature measurement pole.
And, the axis of the fixing lever 6 coincides with the perpendicular bisector of the stabilizing plate 10. The liquid discharging device is convenient for increased liquid discharging, is beneficial to stably driving the stabilizing plate, and has higher use efficiency.
The stabilizing plate 10 is a telescopic plate which can be extended and retracted in the horizontal direction. The extending structure of firm board, lower part, first telescopic link in this embodiment is current extending structure, can be two mutual suit connections to through the regulation structure of bolt adjustment length, also can be other extending structure, as long as realize flexible can, firm intralamellar part is cavity, all is provided with a plurality of through-holes on the terminal surface about it, at flexible in-process, can not influence liquid and pass through the through-hole and discharge.
As used herein, "first" merely distinguishes respective components for clarity of description and is not intended to limit any order or to emphasize importance or the like. Further, the term "connected" used herein may be either directly connected or indirectly connected via other components without being particularly described.
The above-mentioned embodiments, further detailed description of the objects, technical solutions and advantages of the present invention, it should be understood that the above description is only the embodiments of the present invention, and is not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements, etc. made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (8)
1. A magnetic stirrers for chemical industry field, including base (1) and stirring stage (2), stirring stage (2) are used for placing beaker (3), be connected with first telescopic link (4) perpendicularly on base (1), be connected with connecting rod (5) perpendicularly on first telescopic link (4), a serial communication port, connecting rod (5) are connected perpendicularly with the one end of dead lever (6), dead lever (6) are parallel to each other with first telescopic link (4), and dead lever (6) can be followed vertical direction and are stretched out and drawn back, the other end of dead lever (6) is connected with firm board (10), the length of firm board (10) is greater than two-thirds of the internal diameter of beaker (3), the length of firm board (10) is less than the internal diameter of beaker (3), firm board (10) are used for contacting with beaker (3) bottom.
2. The magnetic stirrer for the chemical industry field according to claim 1, wherein the fixing rod (6) comprises an upper portion (7) and a lower portion (9), the lower portion (9) is a telescopic structure which can be extended and retracted along the vertical direction, the upper portion (7) is hollow inside, a liquid feeding through hole is arranged on the connecting rod (5), the liquid feeding through hole is communicated with the inside of the upper portion (7), and a plurality of liquid drainage through holes (8) are arranged on the lower end of the side surface of the upper portion (7).
3. Magnetic stirrer for chemical industry according to claim 2, characterized in that the axis of the drainage through hole (8) is inclined downwards.
4. The magnetic stirrer used in the chemical industry field according to claim 2, wherein the liquid feeding pipes (12) are connected to the liquid discharging through holes (8) on the side of the upper portion (7), the length of the liquid feeding pipes (12) is reduced from top to bottom, and the increased liquid enters the beaker (3) through the liquid feeding through holes, the inside of the upper portion (7), the liquid discharging through holes (8) and the liquid feeding pipes (12).
5. The magnetic stirrer used in the chemical industry field according to claim 1, wherein a temperature measuring rod (13) for detecting temperature is detachably connected to the connecting rod (5).
6. Magnetic stirrer for chemical industry according to claim 1, characterized in that the axis of the fixing rod (6) coincides with the perpendicular bisector of the stabilizing plate (10).
7. Magnetic stirrer for chemical industry according to claim 1, characterized in that the stabilizing plate (10) is a telescopic plate that can be extended and retracted in horizontal direction.
8. Magnetic stirrer for chemical industry according to claim 1, characterized in that said stabilizing plate (10) is provided with a plurality of through holes (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120982121.6U CN214635953U (en) | 2021-05-10 | 2021-05-10 | Magnetic stirrer for chemical field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120982121.6U CN214635953U (en) | 2021-05-10 | 2021-05-10 | Magnetic stirrer for chemical field |
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| Publication Number | Publication Date |
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| CN214635953U true CN214635953U (en) | 2021-11-09 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202120982121.6U Active CN214635953U (en) | 2021-05-10 | 2021-05-10 | Magnetic stirrer for chemical field |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114602571A (en) * | 2022-04-11 | 2022-06-10 | 江苏理工学院 | Beaker fixing device of intelligent ultrasonic cleaning instrument |
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2021
- 2021-05-10 CN CN202120982121.6U patent/CN214635953U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114602571A (en) * | 2022-04-11 | 2022-06-10 | 江苏理工学院 | Beaker fixing device of intelligent ultrasonic cleaning instrument |
| CN114602571B (en) * | 2022-04-11 | 2023-11-03 | 江苏理工学院 | Beaker fixing device of intelligent ultrasonic cleaner |
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