CN213408508U - Use nimble magnetic stirring device for medicine stirring - Google Patents
Use nimble magnetic stirring device for medicine stirring Download PDFInfo
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- CN213408508U CN213408508U CN202021990735.0U CN202021990735U CN213408508U CN 213408508 U CN213408508 U CN 213408508U CN 202021990735 U CN202021990735 U CN 202021990735U CN 213408508 U CN213408508 U CN 213408508U
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Abstract
The utility model relates to the technical field of stirring equipment, in particular to a magnetic stirring device for stirring medicines, which comprises a magnetic stirrer body consisting of a magnetic base and a stirrer, wherein the upper end of the magnetic base is provided with a metal tray for lifting a beaker, a centering and positioning mechanism for positioning the beaker is arranged above the magnetic base, the centering and positioning mechanism consists of a bidirectional linear driving assembly and a clamping plate assembly symmetrically arranged at the driving end of the bidirectional linear driving assembly, and the bidirectional linear driving assembly is horizontally arranged at the upper end of the magnetic base; still include the temperature detection stick and be used for carrying out the adjustment mechanism who adjusts to the position of temperature detection stick, the utility model discloses simple structure can be nimble, quick carry out quick centering location to the beaker, and the location is stable and nimble, has guaranteed that the beaker is stirring the stability and the security of operation, and it is convenient to have brought for the use.
Description
Technical Field
The utility model relates to a agitated vessel technical field, concretely relates to use nimble magnetic stirring device for medicine stirring.
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.
When carrying out liquid stirring operation, directly place the beaker on the magnetic base, central point on the magnetic base is aimed at with the central point of beaker bottom that can not be accurate, lead to placing the stirrer back in the beaker, because magnetic force action, the stirrer is in eccentric state with the beaker, lead to at the stirring in-process, the stirrer can produce the collision with the lateral wall of beaker, lead to stirring insecurity, the beaker also can have the gliding possibility of continuation skew in the stirring in-process in addition, cause reagent stirring inhomogeneous, bring inconvenience for the stirring operation.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an use nimble magnetic stirring device for medicine stirring.
To achieve the purpose, the utility model adopts the following technical proposal:
the magnetic stirring device for stirring the medicines flexibly comprises a magnetic stirrer body consisting of a magnetic base and a stirrer, wherein a metal tray for lifting a beaker is arranged at the upper end of the magnetic base, a centering and positioning mechanism for positioning the beaker is arranged above the magnetic base, the centering and positioning mechanism consists of a bidirectional linear driving assembly and clamping plate assemblies symmetrically arranged at the driving end of the bidirectional linear driving assembly, the clamping plate assemblies are positioned above the metal tray and oppositely distributed relative to the central line of the metal tray, and the bidirectional linear driving assembly is horizontally arranged at the upper end of the magnetic base;
the temperature detection device is characterized by further comprising a temperature detection rod and an adjusting mechanism used for adjusting the position of the temperature detection rod, wherein the adjusting mechanism is composed of a longitudinal adjusting assembly and a transverse adjusting assembly, the longitudinal adjusting assembly is vertically arranged at the upper end of the magnetic base, the transverse adjusting assembly is horizontally and adjustably arranged on the longitudinal adjusting assembly, the temperature detection rod is vertically inserted into an adjusting end of the transverse adjusting assembly, and the temperature detection rod is connected with a temperature control system arranged in the magnetic base.
Preferably, the bidirectional linear driving device further comprises a controller, the bidirectional linear driving assembly and the clamping plate assembly thereof are connected with the controller, and the controller is arranged on the magnetic base.
Preferably, two-way linear driving subassembly includes step motor, two-way lead screw and the support that slides thereof, two-way lead screw horizontal rotation is installed in the quick-witted case of locating the magnetic base up end, two slide the support with two-way lead screw threaded connection to with quick-witted case sliding fit, step motor installs in the outside of quick-witted case, and the end connection of drive end and two-way lead screw, the splint subassembly with the support one-to-one that slides, and the splint subassembly is connected through synchronous drive frame with the support that slides that corresponds, step motor with the controller is connected.
Preferably, the splint subassembly includes arc splint, arc kicking block, elastic component and pressure sensor thereof, the positive central line position of arc splint is equipped with the column groove, the arc kicking block passes through elastic component to be installed the inboard of arc splint, just pressure sensor installs the inner wall of arc kicking block, pressure sensor with the controller is connected.
Preferably, the inner wall of the arc-shaped clamping plate is bonded with a rubber piece.
Preferably, the longitudinal adjusting assembly comprises a longitudinal sliding rod, a lifting support and an adjusting knob, the longitudinal sliding rod is vertically arranged at the upper end of the magnetic base, the lifting support is slidably mounted on the longitudinal sliding rod, the adjusting knob is mounted on the outer wall of the lifting support and locks the lifting support on the longitudinal sliding rod, and the transverse adjusting assembly is horizontally mounted at the side end of the lifting support.
Preferably, the horizontal adjusting component comprises a horizontal sliding rod and a horizontal sliding block, the horizontal sliding rod is horizontally arranged at the side end of the lifting support, the horizontal sliding block is slidably arranged on the horizontal sliding rod, and the temperature detection rod is vertically clamped in a limiting clamping groove formed in the horizontal sliding block.
Has the advantages that: the utility model discloses when using, the beaker is placed on metal tray's terminal surface, and the central point of the bottom of beaker is located same vertical straight line with metal tray's central point, place the stirring in the beaker, because magnetic force adsorbs's reason, the mid point of stirring, metal tray's central point and the central point three of beaker bottom are located same vertical straight line, the tip of temperature detection stick stretches into to the liquid of filling in the beaker, then start magnetic base, utilize like polarity repulsion, the principle that opposite sex attracted of magnetic field, magnetic field promotion in magnetic base places the stirring of taking magnetism in the beaker and carries out the circumference operation, thereby stir the liquid in the beaker, thereby accomplish the task of carrying out quick stirring to the liquid in the beaker.
In the use process, in order to ensure that the central point of the bottom of the beaker and the central point of the metal tray are positioned on the same vertical straight line (the aim is to ensure that the central point of the stirrer is automatically centered to the position of the central point of the bottom of the beaker under the action of magnetic force after the stirrer is placed in the beaker), after the beaker is placed on the metal tray, the bidirectional linear driving assembly is started, the bidirectional linear driving assembly drives the two clamping plate assemblies to oppositely move and contact with the outer wall of the beaker, and pushes the beaker to the position of the central point of the metal tray, so that errors caused by artificial placement are avoided, in addition, when stirring operation is carried out, the condition that the beaker slides on the metal tray is effectively avoided, and the stability of the beaker is improved;
in addition, the centering and positioning mechanism can be used for centering and positioning beakers with different sizes, so that the flexibility of the utility model is improved when in use;
in order to improve the stability of centering adjustment, a stepping motor in a bidirectional linear driving assembly and a pressure sensor in a clamping plate assembly are both connected with a controller arranged on a magnetic base, the bidirectional linear driving assembly drives the clamping plate assembly to move oppositely and contact with the outer wall of a beaker, the pressure sensor can be in contact with the outer wall of the beaker in advance, an elastic assembly is in a gradually compressed state, the pressure sensor is vertically and gradually increased, when the two pressure sensors reach preset values, an arc-shaped top block is pressed into a columnar groove, the inner wall of an arc-shaped clamping plate is in contact with the outer wall of the beaker, and the stepping motor stops working at the moment, so that the beaker is stably positioned;
through setting up vertical adjusting part and horizontal adjusting part to highly adjusting the temperature detection stick with the degree of depth according to the beaker, make the utility model discloses it is more nimble when using.
The utility model discloses simple structure can be nimble, quick carry out quick centering location to the beaker, and the location is stable and nimble, has guaranteed that the beaker is stirring the stability and the security of operation, has brought the convenience for the use.
Drawings
In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings in the embodiments of the present invention are briefly described below.
Fig. 1 is a schematic mechanism diagram of the present invention;
FIG. 2 is a schematic structural diagram of a top view of a magnetic base;
FIG. 3 is an enlarged view taken at A in FIG. 1;
FIG. 4 is an enlarged view at B of FIG. 1;
FIG. 5 is an enlarged view at C of FIG. 2;
in the figure:
1-magnetic base, 2-metal tray, 3-arc clamping plate, 4-cabinet, 5-bidirectional screw rod, 6-stepping motor, 7-beaker, 8-stirrer, 9-temperature detection rod, 10-longitudinal slide bar, 11-lifting support, 12-adjusting knob, 13-transverse slide bar, 14-transverse slide block, 15-controller, 16-column groove, 17-elastic component, 18-arc top block, and 19-pressure sensor.
Detailed Description
The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.
Wherein the showings are for the purpose of illustration only and are shown by way of illustration only and not in actual form, and are not to be construed as limiting the present patent; for a better understanding of the embodiments of the present invention, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product.
Referring to fig. 1 to 5, a magnetic stirring apparatus for stirring medicine, which is flexible in use, includes a magnetic stirrer body composed of a magnetic base 1 and a stirrer 8, a metal tray 2 for lifting a beaker 7 is disposed at an upper end of the magnetic base 1, a centering mechanism for positioning the beaker 7 is disposed above the magnetic base 1, the centering mechanism is composed of a bidirectional linear driving assembly and clamping plate assemblies symmetrically mounted at a driving end of the bidirectional linear driving assembly, the clamping plate assemblies are disposed above the metal tray 2 and oppositely distributed with respect to a center line of the metal tray 2, and the bidirectional linear driving assembly is horizontally disposed at the upper end of the magnetic base 1;
the temperature control device is characterized by further comprising a temperature detection rod 9 and an adjusting mechanism used for adjusting the position of the temperature detection rod 9, wherein the adjusting mechanism is composed of a longitudinal adjusting assembly and a transverse adjusting assembly, the longitudinal adjusting assembly is vertically arranged at the upper end of the magnetic base 1, the transverse adjusting assembly is horizontally and adjustably arranged on the longitudinal adjusting assembly, the temperature detection rod 9 is vertically inserted into an adjusting end of the transverse adjusting assembly, and the temperature detection rod 9 is connected with a temperature control system arranged in the magnetic base 1 and used for monitoring the temperature of liquid on line.
In this embodiment, the magnetic base further comprises a controller 15, the two-way linear driving assembly and the clamping plate assembly thereof are connected with the controller 15, and the controller 15 is disposed on the magnetic base 1.
In this embodiment, two-way linear drive subassembly includes step motor 6, two-way lead screw 5 and the support that slides thereof, two-way lead screw 5 horizontal rotation is installed in the quick-witted case 4 of locating 1 up end of magnetic base, two slide the support with two-way lead screw 5 threaded connection to with quick-witted case 4 sliding fit, step motor 6 installs in the outside of quick-witted case 4, and the drive end and two-way lead screw 5's end connection, the splint subassembly with slide the support one-to-one, and the splint subassembly is connected through the synchronous drive frame with the support that slides that corresponds, step motor 6 with controller 15 is connected.
In this embodiment, the splint subassembly includes arc splint 3, arc kicking block 18, elastic component 17 and pressure sensor 19 thereof, the positive central line position of arc splint 3 is equipped with column groove 16, arc kicking block 18 passes through elastic component 17 to be installed the inboard of arc splint 3, just pressure sensor 19 installs the inner wall of arc kicking block 18, pressure sensor 19 with controller 15 is connected.
In this embodiment, the inner wall of the arc-shaped clamping plate 3 is bonded with a rubber member (not shown in the figure), so that the inner wall of the arc-shaped clamping plate 3 is prevented from being in hard contact with the beaker 7, and a certain protection effect is achieved.
In this embodiment, the longitudinal adjusting assembly comprises a longitudinal sliding rod 10, a lifting support 11 and an adjusting knob 12, the longitudinal sliding rod 10 is vertically arranged at the upper end of the magnetic base 1, the lifting support 11 is slidably mounted on the longitudinal sliding rod 10, the adjusting knob 12 is mounted on the outer wall of the lifting support 11 and locks the lifting support 11 on the longitudinal sliding rod 10, and the transverse adjusting assembly is horizontally mounted at the side end of the lifting support 11.
In this embodiment, the horizontal adjusting assembly comprises a horizontal sliding rod 13 and a horizontal sliding block 14, the horizontal sliding rod 3 is horizontally arranged at the side end of the lifting support 11, the horizontal sliding block 14 is slidably mounted on the horizontal sliding rod 13, and the temperature detection rod 9 is vertically clamped in a limiting clamping groove arranged on the horizontal sliding block 14.
The utility model discloses when using, beaker 7 is placed on metal tray 2's terminal surface, and the central point of beaker 7's bottom and metal tray 2's central point are located same vertical straight line, place stirring bar 8 in beaker 7, because magnetic force adsorption's reason, the mid point of stirring bar 8, the central point of metal tray 2 and the central point three of beaker 7 bottom are located same vertical straight line, the tip of temperature detection stick 9 stretches into in the liquid that loads in beaker 7, then start magnetic base 1, utilize like poles repulsion of magnetic field, the principle that opposite sex was inhaled, magnetic field among the magnetic base 1 promotes to place and carries out the circumference operation at beaker 7 area magnetic stirring bar 8, thereby stir the liquid in beaker 7, thereby accomplish the task of carrying out rapid mixing to the liquid in beaker 7.
In the use process, in order to ensure that the central point of the bottom of the beaker 7 and the central point of the metal tray 2 are positioned on the same vertical straight line (the aim is to ensure that the central point of the stirrer is automatically centered to the position of the central point of the bottom of the beaker 7 under the action of magnetic force after the stirrer 8 is placed in the beaker 7), after the beaker 7 is placed on the metal tray 2, the bidirectional linear driving assembly is started, the bidirectional linear driving assembly drives the two clamping plate assemblies to oppositely move and contact with the outer wall of the beaker 7, and pushes the beaker 7 to the position of the central point of the metal tray 2, so that errors caused by artificial placement are avoided, in addition, the condition that the beaker 7 slides on the metal tray 2 is effectively avoided when stirring operation is carried out, and the stability of the beaker is improved;
in addition, the centering and positioning mechanism can be used for centering and positioning beakers with different sizes, so that the flexibility of the utility model is improved when in use;
in order to improve the stability of centering adjustment, a stepping motor 6 in a bidirectional linear driving assembly and a pressure sensor 19 in a clamping plate assembly are both connected with a controller 15 arranged on a magnetic base 1, when the bidirectional linear driving assembly is started to drive the clamping plate assembly to move oppositely and contact with the outer wall of a beaker 7, the pressure sensor 19 can be in contact with the outer wall of the beaker 7 in advance, an elastic assembly 17 is in a gradually compressed state, the pressure sensor 19 is vertically and gradually increased, when the two pressure sensors 19 reach preset values, an arc-shaped top block 18 is pressed into a cylindrical groove, the inner wall of an arc-shaped clamping plate 3 is in contact with the outer wall of the beaker, and at the moment, the stepping motor 6 stops working, so that the beaker 7 is stably positioned;
through setting up vertical adjusting part and horizontal adjusting part to highly adjusting the temperature detection stick with the degree of depth according to the beaker, make the utility model discloses it is more nimble when using.
The utility model discloses simple structure can be nimble, quick carry out quick centering location to the beaker, and the location is stable and nimble, has guaranteed that the beaker is stirring the stability and the security of operation, has brought the convenience for the use.
The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (7)
1. A magnetic stirring device for stirring medicines flexibly comprises a magnetic stirrer body consisting of a magnetic base (1) and a stirrer (8), and is characterized in that a metal tray (2) used for lifting a beaker (7) is arranged at the upper end of the magnetic base (1), a centering and positioning mechanism used for positioning the beaker (7) is arranged above the magnetic base (1), the centering and positioning mechanism consists of a bidirectional linear driving assembly and clamping plate assemblies symmetrically arranged at the driving end of the bidirectional linear driving assembly, the clamping plate assemblies are positioned above the metal tray (2) and distributed about the central line of the metal tray (2), and the bidirectional linear driving assembly is horizontally arranged at the upper end of the magnetic base (1);
the temperature control device is characterized by further comprising a temperature detection rod (9) and an adjusting mechanism used for adjusting the position of the temperature detection rod (9), wherein the adjusting mechanism is composed of a longitudinal adjusting assembly and a transverse adjusting assembly, the longitudinal adjusting assembly is vertically arranged at the upper end of the magnetic base (1), the transverse adjusting assembly is horizontally and adjustably arranged on the longitudinal adjusting assembly, the temperature detection rod (9) is vertically inserted into an adjusting end of the transverse adjusting assembly, and the temperature detection rod (9) is connected with a temperature control system arranged in the magnetic base (1).
2. The magnetic stirring device for stirring medicine with flexible usage according to claim 1, further comprising a controller (15), wherein the bidirectional linear driving assembly and the clamping plate assembly thereof are connected to the controller (15), and the controller (15) is disposed on the magnetic base (1).
3. The magnetic stirring device for stirring medicine with flexible use according to claim 2, wherein the bidirectional linear driving assembly comprises a stepping motor (6), a bidirectional screw (5) and sliding supports thereof, the bidirectional screw (5) is horizontally and rotatably installed in a case (4) arranged on the upper end surface of the magnetic base (1), the two sliding supports are in threaded connection with the bidirectional screw (5) and are in sliding fit with the case (4), the stepping motor (6) is installed on the outer side of the case (4), the driving end of the stepping motor is connected with the end of the bidirectional screw (5), the clamping plate assemblies are in one-to-one correspondence with the sliding supports, the clamping plate assemblies are connected with the corresponding sliding supports through synchronous driving frames, and the stepping motor (6) is connected with the controller (15).
4. The magnetic stirring device for stirring medicine with flexible use according to claim 3, wherein the clamping plate assembly comprises an arc-shaped clamping plate (3), an arc-shaped top block (18), an elastic assembly (17) and a pressure sensor (19) thereof, the center line position of the front surface of the arc-shaped clamping plate (3) is provided with a cylindrical groove (16), the arc-shaped top block (18) is installed on the inner side of the arc-shaped clamping plate (3) through the elastic assembly (17), the pressure sensor (19) is installed on the inner wall of the arc-shaped top block (18), and the pressure sensor (19) is connected with the controller (15).
5. A magnetic stirring device for stirring medicine with flexible usage according to claim 4, characterized in that the inner wall of the arc-shaped clamping plate (3) is adhered with rubber.
6. The magnetic stirring device for stirring medicine with flexible use according to claim 1, wherein the longitudinal adjustment assembly comprises a longitudinal sliding rod (10), a lifting support (11) and an adjustment knob (12), the longitudinal sliding rod (10) is vertically arranged at the upper end of the magnetic base (1), the lifting support (11) is slidably mounted on the longitudinal sliding rod (10), the adjustment knob (12) is mounted on the outer wall of the lifting support (11) and locks the lifting support (11) on the longitudinal sliding rod (10), and the transverse adjustment assembly is horizontally mounted at the side end of the lifting support (11).
7. The magnetic stirring device for stirring medicine with flexible usage according to claim 6, wherein the lateral adjustment assembly comprises a lateral sliding rod (13) and a lateral sliding block (14), the lateral sliding rod (13) is horizontally disposed at the side end of the lifting support (11), the lateral sliding block (14) is slidably mounted on the lateral sliding rod (13), and the temperature detection rod (9) is vertically clamped in a limit clamping groove disposed on the lateral sliding block (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021990735.0U CN213408508U (en) | 2020-09-11 | 2020-09-11 | Use nimble magnetic stirring device for medicine stirring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021990735.0U CN213408508U (en) | 2020-09-11 | 2020-09-11 | Use nimble magnetic stirring device for medicine stirring |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213408508U true CN213408508U (en) | 2021-06-11 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021990735.0U Active CN213408508U (en) | 2020-09-11 | 2020-09-11 | Use nimble magnetic stirring device for medicine stirring |
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| CN (1) | CN213408508U (en) |
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2020
- 2020-09-11 CN CN202021990735.0U patent/CN213408508U/en active Active
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