CN219897746U - Constant temperature stirring device - Google Patents
Constant temperature stirring device Download PDFInfo
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- CN219897746U CN219897746U CN202320986030.9U CN202320986030U CN219897746U CN 219897746 U CN219897746 U CN 219897746U CN 202320986030 U CN202320986030 U CN 202320986030U CN 219897746 U CN219897746 U CN 219897746U
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- 238000003756 stirring Methods 0.000 title claims abstract description 163
- 238000010438 heat treatment Methods 0.000 claims abstract description 19
- 238000006243 chemical reaction Methods 0.000 claims abstract description 18
- 238000005452 bending Methods 0.000 claims description 4
- 238000013019 agitation Methods 0.000 claims 4
- 238000002474 experimental method Methods 0.000 abstract description 8
- 238000000034 method Methods 0.000 description 11
- 239000007788 liquid Substances 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 2
- 239000007810 chemical reaction solvent Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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Abstract
The utility model provides a constant temperature stirring device; comprises a stirring unit, a moving unit, a heating unit and a supporting unit; the heating unit is fixed on the left side of the top surface of the supporting unit, and the bottom end of the moving unit is fixed on the right side of the top surface of the supporting unit; the stirring unit is fixed on the moving unit, and the moving unit can drive the stirring unit to move vertically; the stirring unit comprises a stirring shaft, the stirring shaft rotates to stir the reaction solution, and the vertical position of the stirring shaft can be adjusted; the containers such as the beaker and the like are placed on the heating unit, the stirring shaft rotates to stir the reaction solution, and the heating unit heats the reaction solution in the beaker and maintains the temperature condition required by the experiment; the staff moves the stirring shaft out of the beaker by adjusting the stirring unit through the moving unit or adjusting the vertical position of the stirring shaft; the utility model solves the problem that the electric stirrer is fixed with the support frame by bolts, and the position of the electric stirrer is inconvenient to adjust by staff on the support frame.
Description
Technical Field
The utility model relates to the technical field of liquid experimental instruments, in particular to a constant-temperature stirring device.
Background
The magnetic stirrer is a laboratory instrument for liquid mixing and is mainly used for stirring or heating and stirring low-viscosity liquid or solid-liquid mixture at the same time; the magnetic stirrer comprises a base and a magnetic stirrer; a beaker and other containers for containing liquid are placed on the base, and the magnetic stirrer is placed in the beaker liquid; the polarities at the two ends of the base can be changed, the polarities at the two ends of the base are continuously changed to push the magnetic stirrer to rotate by utilizing the characteristic that like poles of magnetic substances repel, and the sample is driven to rotate by the rotation of the magnetic stirrer, so that the sample is uniformly mixed; the sample temperature can be heated and controlled according to specific experimental requirements by matching with a heating temperature control system, and temperature conditions required by experimental conditions are maintained;
the stirring force of the magnetic stirrer is small, and the magnetic stirrer is easy to generate a stirring state when the reaction solvent with high viscosity is stirred in an organic synthesis experiment; while the electric stirrer has sufficient stirring power, the electric stirrer is usually fixed on a support frame by using a bolt, a stirring shaft of the electric stirrer stretches into a beaker, the position of the electric stirrer on the support frame needs to be adjusted when the beaker is placed or taken on an experimental instrument, and the position of the electric stirrer is inconvenient to adjust by a worker on the support frame.
Disclosure of Invention
Aiming at the defects in the prior art, the utility model provides a constant-temperature stirring device which solves the problem that the position of an electric stirrer is inconvenient to adjust on a support by a worker because the electric stirrer is fixed with the support by bolts.
According to an embodiment of the present utility model, a constant temperature stirring apparatus includes a stirring unit, a moving unit, a heating unit, and a supporting unit; the heating unit is fixed on the left side of the top surface of the supporting unit, and the bottom end of the moving unit is fixed on the right side of the top surface of the supporting unit; the stirring unit is fixed on the moving unit, and the moving unit can drive the stirring unit to move vertically; the stirring unit comprises a stirring shaft, the stirring shaft is used for stirring the reaction solution in a rotating way, and the vertical position of the stirring shaft can be adjusted.
The technical principle of the utility model is as follows: the containers such as beakers and the like are placed on the heating unit, a worker adjusts the height of the stirring unit through the moving unit, and the bottom of the stirring shaft is placed into the reaction solution in the beakers; the stirring shaft rotates to stir the reaction solution, and the heating unit heats the reaction solution in the beaker and maintains the temperature condition required by the experiment; after the experiment is completed, the staff can move the stirring shaft out of the beaker by adjusting the stirring unit through the moving unit or adjusting the vertical position of the stirring shaft.
Compared with the prior art, the utility model has the following beneficial effects: the staff can flexibly adjust the self-height of the stirring unit or adjust the self-vertical position of the stirring shaft through the moving unit to move the stirring shaft out of the beaker; the problem of electric mixer and support frame use the bolt fastening, the staff adjusts electric mixer position inconvenient on the support frame is solved.
Preferably, the stirring unit comprises a supporting plate, a shell, a stirring shaft, a nut, a driven gear and a plug-in part; the shell is fixed on the supporting plate, one end of the supporting plate is fixed on the moving unit, the motor is fixed in the shell, the front end of the motor shaft is fixed with a driving gear, and the driving gear is meshed with the driven gear; the driven gear is rotationally connected in the shell, a cylinder is fixed in the middle of the driven gear, a protruding pipe is arranged at the top of the shell, and the cylinder is arranged in the protruding pipe; a guide strip is arranged on one radial side of the stirring shaft, a guide groove is formed in the inner wall of the cylinder, and the guide strip is connected in the guide groove in a sliding manner; the bottom end of the stirring shaft is provided with stirring blades, and the guide strips and the blades are axially arranged at intervals along the stirring shaft; the top of the stirring shaft is provided with a round table which is arranged at the top end of the cylinder, a screw cap is fixed on the protruding pipe, and the screw cap presses the round table; the grafting portion sets up in casing top surface one side, and the (mixing) shaft can follow the drum and upwards move, and grafting portion can get into protruding pipe, drum and (mixing) shaft in proper order, fixes the radial position of drum on protruding pipe and the axial position of (mixing) shaft on the drum in proper order.
By adopting the technical scheme, the method has the advantages that: when the stirring shaft rotates to stir the reaction solution, the screw cap fixes the stirring shaft on the protruding pipe; the motor acts, and the driving gear drives the driven gear to rotate; the guide strip is arranged in the guide groove, the stirring shaft is connected with the cylinder key, the screw cap fixes the axial position of the stirring shaft on the cylinder, the stirring shaft rotates along with the cylinder, and the blades stir the reaction solution;
according to actual conditions, the mobile units with different lengths can be selected to be matched with the stirring units; when the shorter mobile unit is selected to realize the highly accurate adjustment of the stirring unit: after the experiment is completed, a worker opens the plug-in part, rotates the stirring shaft, and the plug-in part enters the protruding pipe and the cylinder to fix the radial position of the cylinder on the protruding pipe; then, loosening the screw cap, lifting the stirring shaft upwards, leaving the bottom of the stirring shaft from the beaker, enabling the plug-in part to enter the bottom of the stirring shaft, and fixing the axial position of the stirring shaft on the cylinder; the shorter moving unit is matched with the self-height adjustment of the stirring shaft in the stirring unit, and the stirring device has a compact integral structure and occupies small space.
Preferably, the plug-in part comprises a spring, a sleeve and a positioning rod; the sleeve is transversely fixed on the shell, one end of the sleeve is closed, a sliding seam is formed in the sleeve, and one end of the sliding seam is vertically bent; the positioning rod is connected in the sleeve in a sliding way, one end of the positioning rod is vertically and fixedly connected with a poking bar in a radial direction, and the poking bar is arranged in the sliding slot; the spring is arranged at the closed end of the sleeve, one end of the spring is propped against the sleeve, and the other end of the spring is propped against the positioning rod;
the bottom of the stirring shaft is radially provided with a through hole, and the protruding pipe and the cylinder are provided with round holes for inserting the positioning rods; the through hole can be aligned with the round hole, and the locating rod is inserted into the round hole and the through hole.
By adopting the technical scheme, the method has the advantages that: the staff opens the grafting portion: the positioning rod extends outwards along the sleeve to enter a circular hole of the protruding tube under the action of the spring, a worker rotates the stirring shaft, the positioning rod enters the circular hole on the cylinder, and the radial position of the cylinder in the protruding tube is fixed; and then loosening the screw cap to lift the stirring shaft upwards, and finally aligning the through hole at the bottom of the stirring shaft with the round hole, wherein the positioning rod enters the through hole on the stirring shaft to fix the axial position of the stirring shaft in the cylinder.
Preferably, the heating unit comprises a magnetic base with changeable magnetic poles and a ferrule; the base is internally provided with a resistance wire, and the ferrule is fixed at the outer side of the base.
By adopting the technical scheme, the method has the advantages that: the beaker is placed in a ferrule which prevents the beaker from sliding off of the base during stirring; for the reaction solution with low viscosity, a magnetic stirrer is placed in the beaker, the magnetic stirrer is driven to rotate by the magnetic pole of the base to stir the solution, and at the moment, the stirring shaft is folded upwards, so that the placing space of the beaker is reserved.
Preferably, the moving unit includes a vertical housing, a screw, and a nut; the supporting unit comprises a bottom shell, and the bottom end of the vertical shell is fixed on the right side of the top surface of the bottom shell; the screw rod rotates to be connected at vertical shell top and bottom, nut and screw rod threaded connection, nut sliding connection in vertical shell, and backup pad one end is fixed on the nut.
By adopting the technical scheme, the method has the advantages that: the staff rotates the screw rod, and the screw rod drives the nut to slide along standing the shell, adjusts backup pad height, realizes the accurate high position adjustment of stirring unit.
Preferably, the top end of the stirring shaft is fixedly connected with a circular ring, the radial end face of the circular ring is perpendicular to the top surface of the stirring shaft, and the radial end face of the circular ring is coincided with the length section of the guide strip.
By adopting the technical scheme, the method has the advantages that: the ring is used as an indication when the radial position of the cylinder on the protruding tube is fixed; the end face of the circular ring coincides with the axis of the positioning rod, and the positioning rod enters the round hole on the cylinder.
Preferably, a boss is arranged on the circumference of the base, a fixing groove is formed in the inner wall of the bottom of the ferrule, the boss is arranged in the fixing groove, and the top end face of the ferrule is higher than the base.
By adopting the technical scheme, the method has the advantages that: the beaker is arranged in the ferrule, the top end face of the ferrule is higher than the base, and the ferrule blocks the bottom of the beaker to prevent the beaker from slipping off the base.
Preferably, the vertical bending part of the sliding joint is provided with a reverse groove, and the poking bar can be fixed in the reverse groove.
By adopting the technical scheme, the method has the advantages that: when the plug-in part is fixed, the poking bar is arranged in the inverted groove, and the spring is pressed; the staff pulls out the plectrum from the indent, and the plectrum is outwards stretched out under the effect of spring after leaving perpendicular kink.
Drawings
FIG. 1 is a schematic view of a constant temperature stirring device according to an embodiment of the present utility model;
FIG. 2 is a schematic drawing showing a folding structure of a stirring unit in a constant temperature stirring device according to an embodiment of the present utility model;
FIG. 3 is a cross-sectional view taken along the A-A plane of FIG. 1;
FIG. 4 is a cross-sectional view taken along the B-B plane in FIG. 1;
FIG. 5 is an enlarged partial view of portion C of FIG. 2;
FIG. 6 is a schematic view showing a partial structure of a sleeve in a constant temperature stirring device according to an embodiment of the present utility model;
fig. 7 is a view in the D-direction of fig. 6.
In the above figures: bottom shell 1, vertical shell 2, screw 3, nut 4, grip 5, support plate 6, base 7, boss 701, ferrule 8, beaker 9, stirring shaft 10, round table 1001, guide bar 1002, blade 11, housing 12, protruding tube 1201, inner tube 1202, driving gear 13, driven gear 14, cylinder 15, nut 16, ring 17, round hole 18, sleeve 19, positioning rod 20, stirring bar 2001, spring 21, motor 22, sliding slit 23, and reverse groove 24.
Detailed Description
The technical scheme of the utility model is further described below with reference to the accompanying drawings and examples.
As shown in fig. 1-7, the embodiment of the utility model provides a constant temperature stirring device; comprises a stirring unit, a moving unit, a heating unit and a supporting unit; the heating unit is fixed on the left side of the top surface of the supporting unit, and the bottom end of the moving unit is fixed on the right side of the top surface of the supporting unit; the stirring unit is fixed on the moving unit, and the moving unit can drive the stirring unit to move vertically; the stirring unit comprises a stirring shaft 10, the stirring shaft 10 rotates to stir the reaction solution, and the vertical position of the stirring shaft 10 can be adjusted.
The technical principle of the utility model is as follows: the containers such as the beaker 9 and the like are placed on the heating unit, a worker adjusts the height of the stirring unit through the moving unit, and the bottom of the stirring shaft 10 is placed into the reaction solution in the beaker 9; the stirring shaft 10 rotates to stir the reaction solution, and the heating unit heats the reaction solution in the beaker 9 and maintains the temperature condition required by the experiment; when the experiment was completed, the staff moved the stirring shaft 10 out of the beaker 9 by adjusting the stirring unit by the moving unit or adjusting the vertical position of the stirring shaft 10 itself.
Compared with the prior art, the utility model has the following beneficial effects: the staff can flexibly adjust the self-height of the stirring unit or adjust the self-vertical position of the stirring shaft 10 through the moving unit to move the stirring shaft 10 out of the beaker 9; the problem of electric mixer and support frame use the bolt fastening, the staff adjusts electric mixer position inconvenient on the support frame is solved.
As shown in fig. 1-3 and fig. 5: the stirring unit comprises a supporting plate 6, a shell 12, a stirring shaft 10, a screw cap 16, a driven gear 14 and a plug-in part; the shell 12 is fixed on the supporting plate 6, one end of the supporting plate 6 is fixed on the moving unit, the motor 22 is fixed in the shell 12, the driving gear 13 is fixed at the front end of the motor 22 shaft, and the driving gear 13 is meshed with the driven gear 14; the driven gear 14 is rotatably connected in the shell 12, a cylinder 15 is fixed in the middle of the driven gear 14, a protruding pipe 1201 is arranged at the top of the shell 12, and the cylinder 15 is arranged in the protruding pipe 1201; the shell 12 comprises an upper part and a lower part, and the upper part of the shell 12 is connected with the lower part of the shell 12 through bolts; the protruding tube 1201 is arranged at the upper part of the shell 12, the bottom end of the protruding tube 1201 extends out of the inner side wall of the upper part of the shell, the inner side of the lower part of the shell 12 is provided with an inner tube 1202, and the driven gear 14 is arranged between the protruding tube 1201 and the inner tube 1202; a guide bar 1002 is arranged on one radial side of the stirring shaft 10, a guide groove is formed in the inner wall of the cylinder 15, and the guide bar 1002 is connected in the guide groove in a sliding manner; the bottom end of the stirring shaft 10 is provided with stirring blades 11, and guide strips 1002 and the blades 11 are axially arranged at intervals along the stirring shaft 10; the top of the stirring shaft 10 is provided with a round table 1001, the top end surface of the cylinder 15 is lower than the protruding pipe 1201, the round table 1001 is arranged at the top end of the cylinder 15, the top end surface of the round table 1001 is flush with the top end surface of the protruding pipe 1201, a nut 16 is fixed on the protruding pipe 1201, and the nut 16 presses the round table 1001; the plug-in part is arranged on one side of the top surface of the shell 12, the stirring shaft 10 can move upwards along the cylinder 15, the plug-in part can sequentially enter the protruding pipe 1201, the cylinder 15 and the stirring shaft 10, and the radial position of the cylinder 15 on the protruding pipe 1201 and the axial position of the stirring shaft 10 on the cylinder 15 are sequentially fixed.
By adopting the technical scheme, the method has the advantages that: the boss 1201 and the inner tube 1202 fix the position of the driven gear 14 within the housing 12; when the stirring shaft 10 rotates to stir the reaction solution, the screw cap 16 fixes the stirring shaft 10 on the protruding pipe 1201; the motor 22 acts, and the driving gear 13 drives the driven gear 14 to rotate; the guide bar 1002 is arranged in the guide groove, the stirring shaft 10 is connected with the cylinder 15 in a key way, the screw cap 16 fixes the axial position of the stirring shaft 10 on the cylinder 15, the stirring shaft 10 rotates along with the cylinder 15, and the blades 11 stir the reaction solution;
according to actual conditions, the mobile units with different lengths can be selected to be matched with the stirring units; when the shorter mobile unit is selected to realize the highly accurate adjustment of the stirring unit: after the experiment is completed, a worker opens the plug-in part, rotates the stirring shaft 10, and the plug-in part enters the bulge tube 1201 and the cylinder 15 to fix the radial position of the cylinder 15 on the bulge tube 1201; then, loosening the screw cap 16, lifting the stirring shaft 10 upwards, leaving the bottom of the stirring shaft 10 from the beaker 9, enabling the plug-in part to enter the bottom of the stirring shaft 10, and fixing the axial position of the stirring shaft 10 on the cylinder 15; the shorter moving unit is matched with the self-height adjustment of the stirring shaft 10 in the stirring unit, so that the whole structure of the stirring device is compact, and the occupied space is small.
As shown in fig. 1, 5-7: the plug-in part comprises a spring 21, a sleeve 19 and a positioning rod 20; the sleeve 19 is transversely fixed on the shell 12, one end of the sleeve 19 is closed, a sliding joint 23 is arranged on the sleeve 19, one end of the sliding joint 23 is vertically bent, and a reverse groove 24 is arranged at the vertical bending position of the sliding joint 23; the positioning rod 20 is slidably connected in the sleeve 19, one end of the positioning rod 20 is radially and vertically fixedly connected with a poking bar 2001, the poking bar 2001 is arranged in the sliding slot 23, and the poking bar 2001 can be fixed in the inverted groove 24; the spring 21 is arranged at the closed end of the sleeve 19, one end of the spring 21 is propped against the sleeve 19, and the other end of the spring 21 is propped against the positioning rod 20;
a through hole is radially formed in the bottom of the stirring shaft 10, a circular ring 17 is fixedly connected to the top end of the stirring shaft 10, the radial end face of the circular ring 17 is perpendicular to the top face of the stirring shaft 10, and the radial end face of the circular ring 17 coincides with the length section of the guide strip 1002; the protruding pipe 1201 and the cylinder 15 are provided with a circular hole 18 into which the positioning rod 20 is inserted, and the through hole is alignable with the circular hole 18, and the positioning rod 20 is inserted into the circular hole 18 and the through hole.
By adopting the technical scheme, the method has the advantages that: the ring 17 is used as an indication when fixing the radial position of the cylinder 15 on the bulge tube 1201; the end face of the circular ring 17 coincides with the axis of the positioning rod 20, and the positioning rod 20 enters the circular hole 18 on the cylinder 15; when the plug-in part is fixed, the poking bar 2001 is arranged in the inverted groove 24, and the spring 21 is pressed; the staff pulls the pulling bar 2001 out of the reverse groove 24, the pulling bar 2001 is outwards extended under the action of the spring 21 after leaving the vertical bending position and enters the round hole 18 of the protruding tube 1201, the staff rotates the stirring shaft 10, the positioning rod 20 enters the round hole 18 on the cylinder 15, and the radial position of the cylinder 15 in the protruding tube 1201 is fixed; the screw cap 16 is then loosened, the stirring shaft 10 is lifted upwards, and finally the through hole at the bottom of the stirring shaft 10 is aligned with the round hole 18, and the positioning rod 20 enters the through hole on the stirring shaft 10 to fix the axial position of the stirring shaft 10 in the cylinder 15.
As shown in fig. 1, 2 and 5: the heating unit comprises a magnetic base 7 with changeable magnetic poles and a ferrule 8; a resistance wire is arranged in the base 7, and a ferrule 8 is fixed at the outer side of the base 7; the circumference of the base 7 is provided with a boss 701, the inner wall of the bottom of the ferrule 8 is provided with a fixing groove, the boss 701 is arranged in the fixing groove, and the top end face of the ferrule 8 is higher than the base 7.
By adopting the technical scheme, the method has the advantages that: the beaker 9 is arranged in the ferrule 8, the top end surface of the ferrule 8 is higher than the base 7, and the ferrule 8 blocks the bottom of the beaker 9 to prevent the beaker 9 from slipping off the base 7; for the reaction solution with low viscosity, a magnetic stirrer is placed in the beaker 9, the base 7 changes magnetic poles to drive the magnetic stirrer to rotate and stir the solution, and at the moment, the stirring shaft 10 is folded upwards, so that the placing space of the beaker 9 is reserved.
As shown in fig. 1 and 2: the mobile unit comprises a vertical shell 2, a screw 3 and a nut 4; the supporting unit comprises a bottom shell 1, and the bottom end of a vertical shell 2 is fixed on the right side of the top surface of the bottom shell 1; the screw rod 3 is rotationally connected to the top end and the bottom end of the vertical shell 2, and the top end of the screw rod 3 penetrates through the vertical shell 2 and is connected with the handle 5 through a key; the nut 4 is in threaded connection with the screw rod 3, and the nut 4 and the screw rod 3 can be in threaded self-locking; the nut 4 is slidably connected in the vertical shell 2, and one end of the supporting plate 6 is fixed on the nut 4.
By adopting the technical scheme, the method has the advantages that: the staff grasps handle 5 rotatory screw rod 3, and screw rod 3 drives nut 4 and follows the vertical shell 2 and slide, adjusts backup pad 6 height, realizes the accurate high position adjustment of stirring unit.
Finally, it is noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the same, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that modifications and equivalents may be made thereto without departing from the spirit and scope of the technical solution of the present utility model, which is intended to be covered by the scope of the claims of the present utility model.
Claims (8)
1. A constant temperature agitating unit, its characterized in that: comprises a stirring unit, a moving unit, a heating unit and a supporting unit; the heating unit is fixed on the left side of the top surface of the supporting unit, and the bottom end of the moving unit is fixed on the right side of the top surface of the supporting unit; the stirring unit is fixed on the moving unit, and the moving unit can drive the stirring unit to move vertically; the stirring unit comprises a stirring shaft, the stirring shaft is used for stirring the reaction solution in a rotating way, and the vertical position of the stirring shaft can be adjusted.
2. A thermostatic agitation apparatus as recited in claim 1, wherein: the stirring unit comprises a supporting plate, a shell, a stirring shaft, a screw cap, a driven gear and an inserting part; the shell is fixed on the supporting plate, one end of the supporting plate is fixed on the moving unit, the motor is fixed in the shell, the front end of the motor shaft is fixed with a driving gear, and the driving gear is meshed with the driven gear; the driven gear is rotationally connected in the shell, a cylinder is fixed in the middle of the driven gear, a protruding pipe is arranged at the top of the shell, and the cylinder is arranged in the protruding pipe; a guide strip is arranged on one radial side of the stirring shaft, a guide groove is formed in the inner wall of the cylinder, and the guide strip is connected in the guide groove in a sliding manner; the bottom end of the stirring shaft is provided with stirring blades, and the guide strips and the blades are axially arranged at intervals along the stirring shaft; the top of the stirring shaft is provided with a round table which is arranged at the top end of the cylinder, a screw cap is fixed on the protruding pipe, and the screw cap presses the round table; the grafting portion sets up in casing top surface one side, and the (mixing) shaft can follow the drum and upwards move, and grafting portion can get into protruding pipe, drum and (mixing) shaft in proper order, fixes the radial position of drum on protruding pipe and the axial position of (mixing) shaft on the drum in proper order.
3. A thermostatic stirring device according to claim 2 wherein: the plug-in part comprises a spring, a sleeve and a positioning rod; the sleeve is transversely fixed on the shell, one end of the sleeve is closed, a sliding seam is formed in the sleeve, and one end of the sliding seam is vertically bent; the positioning rod is connected in the sleeve in a sliding way, one end of the positioning rod is vertically and fixedly connected with a poking bar in a radial direction, and the poking bar is arranged in the sliding slot; the spring is arranged at the closed end of the sleeve, one end of the spring is propped against the sleeve, and the other end of the spring is propped against the positioning rod;
the bottom of the stirring shaft is radially provided with a through hole, and the protruding pipe and the cylinder are provided with round holes for inserting the positioning rods; the through hole can be aligned with the round hole, and the locating rod is inserted into the round hole and the through hole.
4. A thermostatic agitation apparatus as recited in claim 1, wherein: the heating unit comprises a magnetic base with changeable magnetic poles and a ferrule; the base is internally provided with a resistance wire, and the ferrule is fixed at the outer side of the base.
5. A thermostatic agitation apparatus as recited in claim 1, wherein: the mobile unit comprises a vertical shell, a screw rod and a nut; the supporting unit comprises a bottom shell, and the bottom end of the vertical shell is fixed on the right side of the top surface of the bottom shell; the screw rod rotates to be connected at vertical shell top and bottom, nut and screw rod threaded connection, nut sliding connection in vertical shell, and backup pad one end is fixed on the nut.
6. A thermostatic stirring device according to claim 2 wherein: the stirring shaft top is fixedly connected with a circular ring, the radial end face of the circular ring is perpendicular to the top face of the stirring shaft, and the radial end face of the circular ring coincides with the length section of the guide strip.
7. A thermostatic agitation apparatus as recited in claim 4 wherein: a boss is arranged on the circumference of the base, a fixing groove is formed in the inner wall of the bottom of the ferrule, the boss is arranged in the fixing groove, and the top end face of the ferrule is higher than the base.
8. A thermostatic stirring device according to claim 2 wherein: the vertical bending part of the sliding joint is provided with a reverse groove, and the poking bar can be fixed in the reverse groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320986030.9U CN219897746U (en) | 2023-04-26 | 2023-04-26 | Constant temperature stirring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320986030.9U CN219897746U (en) | 2023-04-26 | 2023-04-26 | Constant temperature stirring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219897746U true CN219897746U (en) | 2023-10-27 |
Family
ID=88439446
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320986030.9U Active CN219897746U (en) | 2023-04-26 | 2023-04-26 | Constant temperature stirring device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219897746U (en) |
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2023
- 2023-04-26 CN CN202320986030.9U patent/CN219897746U/en active Active
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