CN211216457U - Same-speed magnetic stirrer - Google Patents
Same-speed magnetic stirrer Download PDFInfo
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- CN211216457U CN211216457U CN201921758556.1U CN201921758556U CN211216457U CN 211216457 U CN211216457 U CN 211216457U CN 201921758556 U CN201921758556 U CN 201921758556U CN 211216457 U CN211216457 U CN 211216457U
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Abstract
The utility model discloses a same-speed magnetic stirrer, which comprises a bottom plate, a magnetic driving device and a stirring cup, wherein the bottom plate is provided with the magnetic driving device and a cup holder, a driving stirring cup and a driven stirring cup are arranged above the magnetic driving device and the cup holder, a transmission box is arranged above the driving stirring cup and the driven stirring cup, a transmission rod is arranged in the transmission box, and a first transmission bevel gear and a second transmission bevel gear are respectively arranged at the two ends of the transmission rod; a driving rod and a magnetic stirring blade are arranged in the driving stirring cup, the upper end of the driving rod extends into the transmission box, a driving bevel gear is arranged on the driving rod, and the driving bevel gear is in threaded connection with the first transmission bevel gear; and a driven rod and a driven stirring blade are arranged in the driven stirring cup, the upper end of the driven rod extends into the transmission box, a driven bevel gear is arranged on the driven rod, and the driven bevel gear is in threaded connection with a second transmission bevel gear. The utility model has the advantages of simultaneous stirring and stirring at the same speed.
Description
Technical Field
The utility model relates to a magnetic stirring field, in particular to with fast magnetic stirrers.
Background
Magnetic stirrers are used 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.
At present, chinese patent with publication number CN206924702U discloses a magnetic stirrer, which comprises a stirring base, two container bases fixed on the stirring base, a magnetic stirring assembly arranged between the two container bases, a temperature control board is arranged in the container bases, the magnetic stirring assembly comprises a vertical rod, a horizontal rod and a magnetic stirrer, the bottom of the vertical rod is fixed on an adjusting seat, the adjusting seat is fixed on the stirring base, an adjusting block is installed on the vertical rod, the horizontal rod passes through the middle of the adjusting block, an adjusting bolt is arranged on the adjusting block, sliding blocks are respectively arranged at two ends of the horizontal rod, the magnetic stirrer is vertically installed on the adjusting block, a vane disc is installed at the bottom of the magnetic stirrer, and a contact temperature sensor is also installed on the sliding block.
Although this type of magnetic stirrer can achieve magnetic stirring, the two magnetic stirrers have poor synchronicity during stirring, and the stirring speeds are not completely consistent.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a with fast magnetic stirrers, its advantage that has stirring simultaneously, stir with fast.
The above technical purpose of the present invention can be achieved by the following technical solutions:
the utility model provides a with fast magnetic stirrers, includes bottom plate and stirring cup, characterized by: the bottom plate is provided with a magnetic driving device and a cup holder, the magnetic driving device and the cup holder are consistent in height, a driving stirring cup and a driven stirring cup are respectively placed above the magnetic driving device and the cup holder, a transmission box is arranged above the driving stirring cup and the driven stirring cup, a transmission rod is arranged in the transmission box, and a first transmission bevel gear and a second transmission bevel gear are respectively arranged at two ends of the transmission rod; a magnetic stirring element is arranged in the driving stirring cup and comprises a driving rod and a magnetic stirring blade arranged at the lower end of the driving rod, the upper end of the driving rod extends into the transmission box, a driving bevel gear is arranged on the driving rod extending into the transmission box and meshed with a first driving bevel gear, and the driving bevel gear is supported below the first driving bevel gear; the stirring device is characterized in that a driven stirring element is arranged in the driven stirring cup and comprises a driven rod and driven stirring blades arranged at the lower end of the driven rod, the upper end of the driven rod extends into the transmission box, driven bevel gears are arranged on the driven rod extending into the transmission box and meshed with second transmission bevel gears, and the second transmission bevel gears are supported below the driven bevel gears.
Through adopting above-mentioned technical scheme, magnetic drive arrangement can drive the magnetic stirring paddle rotatory, and the magnetic stirring paddle drives the initiative pole rotatory, and the initiative pole drives the initiative bevel gear rotatory, and initiative bevel gear drives first transmission bevel gear rotatory, and first transmission bevel gear drives the transfer line rotation, and the transfer line drives the rotation of second transmission bevel gear, and second transmission bevel gear drives driven bevel gear rotatory, and driven bevel gear drives the driven lever rotation, and the driven lever drives driven stirring paddle rotatory. Thereby realizing the simultaneous and same-speed rotation of the magnetic stirring paddle and the driven stirring paddle.
The utility model discloses further set up to: the bottom plate is provided with two support rods, the support rods are respectively provided with a sliding block capable of moving along the support rods, the sliding block is provided with a tightening bolt, the sliding block comprises an integrally connected support plate, the transmission box is placed on the support plate, the sliding block drives the transmission box to move, and a transmission rod in the transmission box drives the driving rod and the driven rod to move.
Through adopting above-mentioned technical scheme, the slider can make a round trip to slide on the bracing piece to drive the upper and lower position control of transmission case, thereby drive stirring paddle leaf's upper and lower position control, set up the puller bolt and can fix the slider on the bracing piece.
The utility model discloses further set up to: the transmission case is split type structure, including upper portion case and lower part case, and upper portion case and lower part case contain the fixed plate respectively, the fixed plate is equipped with the half slot, and the upper portion case lid closes in lower part case top, the half slot meets and forms the circular recess, the drive rod position is placed in the circular recess, the incasement in upper portion is equipped with the rotation groove that is used for fixed driving lever and driven lever, the upper end of driving lever and driven lever stretches into in the rotation groove.
Through adopting above-mentioned technical scheme, can fix the transfer line of transmission incasement portion in the circular recess, fix drive lever and driven lever in rotating the groove, keep the inside stable in structure of whole transmission case.
The utility model discloses further set up to: the heating sleeves are respectively sleeved on the outer walls of the driving stirring cup and the driven stirring cup, and the bottom parts of the inner walls of the driving stirring cup and the driven stirring cup are respectively provided with a temperature sensor.
By adopting the technical scheme, the driving stirring cup and the driven stirring cup can be heated by the heating sleeve, so that heat is transferred to the solution in the cup; the temperature sensor is arranged to detect the temperature of the solution in real time.
The utility model discloses further set up to: and the driving rod and the driven rod are respectively provided with an auxiliary stirring blade, and the auxiliary stirring blades are positioned above the magnetic stirring blades and the driven stirring blades.
By adopting the scheme, the stirring and dispersing capacity of the device in the upper half part of the stirring cup can be improved, so that the solution in the cup can obtain better dispersing effect in the upper part and the lower part.
The utility model discloses further set up to: and a handle for holding is fixedly connected to the sliding block.
By adopting the scheme, when a user needs to change the height of the stirring paddle blade, the user can hold the handle to move the sliding block up and down, and the stirring paddle blade is labor-saving and convenient.
The utility model discloses further set up to: the top end of the supporting rod is in threaded connection with a limiting cap for preventing the sliding block from being separated.
By adopting the scheme, when the sliding block moves on the supporting rod, the sliding block cannot be separated because of overlarge force applied by a user; meanwhile, the limit cap in threaded connection is convenient to mount and dismount.
Drawings
FIG. 1 is a schematic structural view of an embodiment;
FIG. 2 is a schematic structural view of a transmission case in the embodiment;
FIG. 3 is a schematic sectional view of the embodiment.
In the figure, 1, a bottom plate; 2. a support bar; 3. a magnetic drive device; 4. a cup holder; 5. an active stirring cup; 6. a driven mixing cup; 7. heating a jacket; 8. a driving lever; 9. a driven lever; 10. a slider; 11. jacking the bolt; 12. a support plate; 13. an upper tank; 14. a lower tank; 15. a transmission rod; 16. a first drive bevel gear; 17. a fixing plate; 18. a second drive bevel gear; 19. a drive bevel gear; 20. a driven bevel gear; 21. a rotating groove; 22. a magnetic stirring paddle; 23. a driven stirring paddle; 24. a temperature sensor; 25. an auxiliary stirring blade; 26. a handle; 27. a limiting cap.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
Example (b):
the utility model provides a with fast magnetic stirrers, as shown in figure 1, install two spinal branch vaulting poles 2 on bottom plate 1, the spacing cap of upper end threaded connection 27 of bracing piece 2, the cover is equipped with slider 10 respectively on bracing piece 2, threaded connection has the puller bolt 11 that is used for fixed slider 10 on the slider 10, slider 10 still contains the backup pad 12 of body coupling, the transmission case has been placed in backup pad 12, the transmission case divide into upper portion case 13 and lower part case 14, backup pad 12 and lower part case 14 thread fixed connection. A magnetic drive 3 and a cup holder 4 are also placed on the base plate 1. An active stirring cup 5 is placed on the magnetic driving device 3, a heating sleeve 7 is sleeved on the outer wall of the active stirring cup 5, an active rod 8 extends out of the bottom of the lower box 14, and the active rod 8 extends into the active stirring cup 5; placed driven stirring cup 6 on glass stand 4, also overlap on the outer wall of driven stirring cup 6 and be equipped with heating jacket 7 of same money, stretch out from the bottom of lower part case 14 and have driven lever 9, driven lever 9 stretches into in the driven stirring cup 6.
As shown in fig. 2 and 3, two fixing plates 17 are integrally connected to the inside of the upper tank 13 and the lower tank 14, each fixing plate 17 has a semicircular groove, the upper tank 13 covers the lower tank 14, the upper and lower semicircular grooves are connected to form a circular groove, a transmission rod 15 is disposed in the circular groove, a first transmission bevel gear 16 and a second transmission bevel gear 18 are welded to both ends of the transmission rod 15, the first transmission bevel gear 16 is located above the driving mixing cup 5, and the second transmission bevel gear 18 is located above the driven mixing cup 6.
As shown in fig. 2 and fig. 3, magnetic stirring element is contained in the active stirring cup 5, the magnetic stirring element includes an active rod 8 and a magnetic stirring paddle 22 welded at the lower end of the active rod 8, an auxiliary stirring paddle 25 is further welded on the active rod 8 in the active stirring cup 5, the auxiliary stirring paddle 25 is located above the magnetic stirring paddle 22, the upper end of the active rod 8 extends into the transmission box, a rotating groove 21 for fixing the active rod 8 is formed on the inner wall of the upper box 13, the upper end of the active rod 8 extends into the rotating groove 21, and a rotating bearing is contained in the rotating groove 21. A driving bevel gear 19 is welded on the driving rod 8 extending into the transmission case, and the driving bevel gear 19 is meshed with the first transmission bevel gear 16;
as shown in fig. 2 and fig. 3, the driven stirring cup 6 contains a driven stirring element, the driven stirring element comprises a driven rod 9 and a driven stirring blade 23 welded at the lower end of the driven rod 9, an auxiliary stirring blade 25 is further welded on the driven rod 9 in the driven stirring cup 6, and the auxiliary stirring blade 25 is located above the driven stirring blade 23. The upper end of the driven rod 9 extends into the transmission case, the inner wall of the upper case 13 is provided with a rotating groove 21 for fixing the driven rod 9, the upper end of the driven rod 9 extends into the rotating groove 21, and the rotating groove 21 contains a rotating bearing. A driven bevel gear 20 is welded on the driven rod 9 extending into the transmission case, and the driven bevel gear 20 is meshed with the second transmission bevel gear 18. Temperature sensors 24 are respectively arranged at the same positions in the driving stirring cup 5 and the driven stirring cup 6.
When the stirring device is used, a solution to be contrasted and stirred is put into the driving stirring cup 5 and the driven stirring cup 6, the power supply of the heating sleeve 7 is turned on, and the temperature is detected by the temperature sensor 24. Then, the driving stirring cup 5 and the driven stirring cup 6 are placed on the magnetic driving device 3 and the cup holder 4, respectively, and the height of the slider 10 is adjusted so that the magnetic stirring blade 22 and the driven stirring blade 23 are positioned at the proper position height. The two sliders 10 should now be adjusted to the same height on the support bar 2. The magnetic driving device 3 is started, the magnetic stirring blade 22 starts to rotate under the action of magnetic force, the magnetic stirring blade 22 drives the driving rod 8 to rotate, the driving rod 8 drives the driving bevel gear 19 to rotate, the driving bevel gear 19 drives the first transmission bevel gear 16 to rotate, the first transmission bevel gear 16 drives the transmission rod 15 to rotate, the transmission rod 15 drives the second transmission bevel gear 18 to rotate, the second transmission bevel gear 18 drives the driven bevel gear 20 to rotate, the driven bevel gear 20 drives the driven rod 9 to rotate, and the driven rod 9 drives the driven stirring blade 23 to rotate. Thereby realizing the simultaneous and same-speed rotation of the magnetic stirring blade 22 and the driven stirring blade 23.
The above-described embodiments do not limit the scope of the present invention. Any modification, equivalent replacement, and improvement made within the spirit and principle of the above-described embodiments should be included in the protection scope of the technical solution.
Claims (7)
1. The utility model provides a same speed magnetic stirrers, includes bottom plate (1) and stirring cup, characterized by: a magnetic driving device (3) and a cup holder (4) are arranged on the bottom plate (1), a driving stirring cup (5) and a driven stirring cup (6) are respectively placed on the magnetic driving device (3) and the cup holder (4), a transmission box is arranged above the driving stirring cup (5) and the driven stirring cup (6), a transmission rod (15) is arranged in the transmission box, and a first transmission bevel gear (16) and a second transmission bevel gear (18) are respectively arranged at two ends of the transmission rod (15);
a magnetic stirring element is arranged in the driving stirring cup (5), the magnetic stirring element comprises a magnetic stirring blade (22) driven by a magnetic driving device and a driving rod (8) rotating together with the magnetic stirring blade (22), the upper end of the driving rod (8) extends into the transmission box, a driving bevel gear (19) is arranged on the driving rod (8) extending into the transmission box, the driving bevel gear (19) is meshed with a first driving bevel gear (16), and the first driving bevel gear (16) supports the driving bevel gear (19) below;
the stirring mechanism is characterized in that a driven stirring element is arranged in the driven stirring cup (6), the driven stirring element comprises a driven rod (9) and driven stirring blades (23) arranged at the lower end of the driven rod (9), the upper end of the driven rod (9) extends into the transmission case, driven bevel gears (20) are arranged on the driven rod (9) extending into the transmission case, the driven bevel gears (20) are meshed with second transmission bevel gears (18), and the second transmission bevel gears (18) support the driven bevel gears (20) below.
2. The same speed magnetic stirrer as in claim 1, wherein: be equipped with two spinal branch vaulting poles (2) on bottom plate (1), be equipped with slider (10) that can follow the bracing piece removal on bracing piece (2) respectively, be equipped with puller bolt (11) on slider (10), slider (10) are including a body coupling backup pad (12), the transmission case is placed in backup pad (12), slider (10) drive the transmission case and remove, transfer line (15) in the transmission case drive driving lever (8) and driven lever (9) remove.
3. The same speed magnetic stirrer as in claim 1, wherein: the transmission case is split type structure, including upper portion case (13) and lower part case (14), and upper portion case (13) contain fixed plate (17) respectively with lower part case (14), fixed plate (17) are equipped with the half slot, and upper portion case (13) lid closes in lower part case (14) top, the half slot meets and forms circular recess, transfer line (15) are put in circular recess, be equipped with rotation groove (21) that are used for fixed driving rod (8) and driven rod (9) in upper portion case (13), the upper end of driving rod (8) and driven rod (9) stretches into in rotation groove (21).
4. The same speed magnetic stirrer as in claim 1, wherein: the heating device is characterized in that heating sleeves (7) are respectively sleeved on the outer walls of the driving stirring cup (5) and the driven stirring cup (6), and temperature sensors (24) are respectively arranged at the bottoms of the inner walls of the driving stirring cup (5) and the driven stirring cup (6).
5. The same speed magnetic stirrer as in claim 1, wherein: and the driving rod (8) and the driven rod (9) are respectively provided with an auxiliary stirring blade (25), and the auxiliary stirring blade (25) is positioned above the magnetic stirring blade (22) and the driven stirring blade (23).
6. The same speed magnetic stirrer as in claim 2, wherein: a handle (26) for holding is fixedly connected to the sliding block (10).
7. The same speed magnetic stirrer as in claim 2, wherein: the top end of the supporting rod (2) is in threaded connection with a limiting cap (27) for preventing the sliding block (10) from being separated.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921758556.1U CN211216457U (en) | 2019-10-18 | 2019-10-18 | Same-speed magnetic stirrer |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921758556.1U CN211216457U (en) | 2019-10-18 | 2019-10-18 | Same-speed magnetic stirrer |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211216457U true CN211216457U (en) | 2020-08-11 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921758556.1U Active CN211216457U (en) | 2019-10-18 | 2019-10-18 | Same-speed magnetic stirrer |
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| Country | Link |
|---|---|
| CN (1) | CN211216457U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117065626A (en) * | 2023-10-17 | 2023-11-17 | 南通惠皓医疗科技有限公司 | Multi-connection magnetic stirrer |
-
2019
- 2019-10-18 CN CN201921758556.1U patent/CN211216457U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117065626A (en) * | 2023-10-17 | 2023-11-17 | 南通惠皓医疗科技有限公司 | Multi-connection magnetic stirrer |
| CN117065626B (en) * | 2023-10-17 | 2023-12-26 | 南通惠皓医疗科技有限公司 | Multi-connection magnetic stirrer |
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