CN216935773U - Magnetic stirrer for pharmaceutical intermediate preparation - Google Patents
Magnetic stirrer for pharmaceutical intermediate preparation Download PDFInfo
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- CN216935773U CN216935773U CN202123214328.8U CN202123214328U CN216935773U CN 216935773 U CN216935773 U CN 216935773U CN 202123214328 U CN202123214328 U CN 202123214328U CN 216935773 U CN216935773 U CN 216935773U
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- magnetic stirrer
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- intermediate preparation
- pharmaceutical intermediate
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Abstract
The utility model discloses a magnetic stirrer for medicine intermediate preparation, which comprises a magnetic stirrer body, an adjusting knob, a display screen, a magnetic stirring table and a clamping mechanism, wherein the magnetic stirring table is arranged at the central position of the top end of the magnetic stirrer body, the adjusting knob is arranged on the outer wall of one side of the magnetic stirrer body, the display screen is arranged on the outer wall of the magnetic stirrer body on one side of the adjusting knob, a positioning rod is arranged above the magnetic stirring table, the clamping mechanism is arranged on two sides of the magnetic stirring table, rotating rods are arranged on two sides of the magnetic stirring table, a cross arm is fixed at the top end of each rotating rod, and an arc-shaped clamping plate is fixed on the outer wall of the cross arm. The utility model not only realizes the function of clamping the beaker, can avoid the rotation of the beaker along with the magnetic rotor during stirring, and the magnetic rotor can not collide the wall of the beaker during rotation, but also is convenient for stirring at different positions of the beaker, and improves the stirring effect.
Description
Technical Field
The utility model relates to the technical field of magnetic stirrers, in particular to a magnetic stirrer for preparing a pharmaceutical intermediate.
Background
The magnetic stirrer is an instrument which utilizes the characteristic that like poles of magnetic substances repel each other, pushes a magnetic stirrer to rotate by constantly changing the polarities at two ends of a base, and drives a sample to rotate by means of the rotation of the magnetic stirrer, so that the sample is uniformly mixed.
This type of magnetic stirrers on the market is various today, can satisfy people's user demand basically, but still has certain weak point, and this type of magnetic stirrers that have now generally inconveniently fixes the beaker when using, and when magnetic stirring, the beaker rotates along with magnetic rotor easily, not only causes spilling of liquid easily, has influenced the effect of stirring moreover, consequently needs to improve urgently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a magnetic stirrer for preparing a pharmaceutical intermediate, which aims to solve the problem that the magnetic stirrer is inconvenient to fix a beaker in the background technology.
In order to achieve the purpose, the utility model provides the following technical scheme: a magnetic stirrer for medicine intermediate preparation comprises a magnetic stirrer body, an adjusting knob, a display screen, a magnetic stirring table and a clamping mechanism, wherein the magnetic stirring table is installed at the central position of the top end of the magnetic stirrer body, the adjusting knob is installed on the outer wall of one side of the magnetic stirrer body, the display screen is installed on the outer wall of the magnetic stirrer body on one side of the adjusting knob, indicator lamps with equal intervals are installed on the outer wall of the magnetic stirrer body below the display screen, a positioning rod is arranged above the magnetic stirring table, a limiting sliding sleeve is sleeved at the top of the positioning rod, the clamping mechanism is arranged on two sides of the magnetic stirring table, a rotating rod, a transverse arm, an arc-shaped clamping plate and soft rubber teeth are sequentially arranged inside the clamping mechanism, rotating rods are arranged on two sides of the magnetic stirring table, and a transverse arm is fixed at the top end of each rotating rod, and an arc-shaped clamping plate is fixed on the outer wall of the cross arm.
Preferably, install the bracing piece on the outer wall of magnetic stirrers body one side, just the horizontal pole is installed on the top of bracing piece, and the effect of support has been played to the locating lever to the one end and the spacing sliding sleeve fixed connection of horizontal pole.
Preferably, the bases are fixed on two sides of the top end of the magnetic stirrer body, so that the motor can be conveniently installed.
Preferably, the internally mounted of frame has the motor, just the pivot is installed through the shaft coupling to the output of motor, and the top of pivot and the bottom fixed connection of bull stick are convenient for drive the bull stick and make its rotate.
Preferably, all glue on the inner wall of arc grip block and have the soft tooth of rubber, the soft tooth of rubber is provided with the multiunit and is equidistant distribution, has played the effect of increase arc grip block friction power.
Preferably, the bottom end of the positioning rod is provided with the adaptor, so that the magnetic rotor is conveniently arranged at the bottom end of the positioning rod, and the rotary work of the magnetic rotor is assisted.
Preferably, the magnetic rotor is installed to the bottom of adaptor, and the magnetic rotor is the triangle-shaped structure for magnetic stirring work, the triangle-shaped structure makes the stirring effect better.
Preferably, all be provided with equidistant external screw thread strip on the outer wall at locating lever top, be convenient for fix the position sleeve on the outer wall of locating lever.
Preferably, the outer wall of the positioning rod at the position of the external thread strip is sleeved with a positioning sleeve, the inner wall of the positioning sleeve is provided with internal thread grooves at equal intervals, and the internal thread grooves are meshed with the external thread strip, so that the position of the positioning rod is conveniently fixed.
Compared with the prior art, the utility model has the beneficial effects that: the magnetic stirrer for the medicine intermediate system not only realizes the clamping function of the beaker, can avoid the rotation of the beaker along with the magnetic rotor during stirring, and the magnetic rotor can not collide the wall of the beaker during rotation, but also is convenient for stirring at different positions of the beaker, and improves the stirring effect;
(1) the beaker is clamped by the arc-shaped clamping plate from two sides by the motor in the starter base through the rotating shaft driving the rotating rod to rotate, the rotating rod drives the cross arm to rotate towards the center, the rubber soft teeth on the inner wall of the arc-shaped clamping plate play a role in increasing friction force, and the displacement of the beaker is not easy to occur under the clamping action of the arc-shaped clamping plate, so that the subsequent rotation of the beaker along with the magnetic rotor during stirring can be avoided;
(2) by arranging the supporting rod, the cross rod, the limiting sliding sleeve, the positioning rod and the adapter, in the stirring process, the magnetic rotor is arranged at the bottom end of the positioning rod through the adapter, the positioning rod can only move in the limiting sliding sleeve, and the supporting rod, the cross rod and the limiting sliding sleeve play a role in supporting the positioning rod, so that the rotation range of the magnetic rotor is limited, and the magnetic rotor cannot collide with the wall of the cup during rotation;
(3) through being provided with external screw thread strip, the position sleeve, the internal thread groove, when the stirring, lift the locating lever and make its shift up in the inside of spacing sliding sleeve, rotate the position sleeve again and make its downward removal under the meshing effect of internal thread groove and external screw thread strip, the position sleeve keeps off in the top of spacing sliding sleeve, has played the effect of location to the locating lever, the locating lever lifting makes the magnetic rotor rise to the middle part position of beaker to be convenient for stir in the different positions of beaker, the effect of stirring has been improved.
Drawings
FIG. 1 is a schematic view of the front view of the present invention;
FIG. 2 is a schematic view of the present invention in partial cross-section;
FIG. 3 is a schematic top view of the magnetic rotor of the present invention;
FIG. 4 is a schematic top view of the magnetic stirrer body according to the present invention;
FIG. 5 is a schematic top view of the clamping mechanism of the present invention.
In the figure: 1. a magnetic stirrer body; 2. adjusting a knob; 3. a display screen; 4. an indicator light; 5. a magnetic stirring table; 6. a machine base; 7. a motor; 8. a rotating shaft; 9. a clamping mechanism; 901. a rotating rod; 902. a cross arm; 903. an arc-shaped clamping plate; 904. soft rubber teeth; 10. a limiting sliding sleeve; 11. positioning a rod; 12. a cross bar; 13. a support bar; 14. an externally threaded strip; 15. a positioning sleeve; 16. an internal thread groove; 17. an adapter; 18. a magnetic rotor.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and all other embodiments obtained by a person of ordinary skill in the art based on the embodiments of the present invention without any creative efforts belong to the protection scope of the present invention.
Referring to fig. 1-5, an embodiment of the present invention is shown: a magnetic stirrer for pharmaceutical intermediate preparation comprises a magnetic stirrer body 1, an adjusting knob 2, a display screen 3, a magnetic stirring table 5 and a clamping mechanism 9, wherein the magnetic stirring table 5 is arranged at the central position of the top end of the magnetic stirrer body 1;
a supporting rod 13 is arranged on the outer wall of one side of the magnetic stirrer body 1, a cross rod 12 is arranged at the top end of the supporting rod 13, one end of the cross rod 12 is fixedly connected with a limiting sliding sleeve 10, and the positioning rod 11 is supported;
the two sides of the top end of the magnetic stirrer body 1 are both fixed with the bases 6, so that the motors 7 can be conveniently installed;
a motor 7 is arranged in the base 6, the output end of the motor 7 is provided with a rotating shaft 8 through a coupler, and the top end of the rotating shaft 8 is fixedly connected with the bottom end of the rotating rod 901, so that the rotating rod 901 can be driven to rotate conveniently;
the adjusting knob 2 is arranged on the outer wall of one side of the magnetic stirrer body 1, the display screen 3 is arranged on the outer wall of the magnetic stirrer body 1 on one side of the adjusting knob 2, and the indicating lamps 4 with equal intervals are arranged on the outer wall of the magnetic stirrer body 1 below the display screen 3;
a positioning rod 11 is arranged above the magnetic stirring table 5, and a limiting sliding sleeve 10 is sleeved at the top of the positioning rod 11;
the bottom end of the positioning rod 11 is provided with an adapter 17, so that the magnetic rotor 18 can be conveniently arranged at the bottom end of the positioning rod 11, and the rotation work of the magnetic rotor 18 is assisted;
the bottom end of the adaptor 17 is provided with a magnetic rotor 18, the magnetic rotor 18 is in a triangular structure and is used for magnetic stirring work, and the triangular structure enables the stirring effect to be better;
the outer walls of the tops of the positioning rods 11 are provided with external thread strips 14 at equal intervals, so that the positioning sleeves 15 are conveniently fixed on the outer walls of the positioning rods 11;
the outer wall of the positioning rod 11 at the position of the external thread strip 14 is sleeved with a positioning sleeve 15, the inner wall of the positioning sleeve 15 is provided with internal thread grooves 16 at equal intervals, and the internal thread grooves 16 are mutually meshed with the external thread strip 14, so that the position of the positioning rod 11 is conveniently fixed;
the clamping mechanisms 9 are arranged on two sides of the magnetic stirring table 5, and a rotating rod 901, a cross arm 902, an arc-shaped clamping plate 903 and rubber soft teeth 904 are sequentially arranged in the clamping mechanisms 9;
two sides of the magnetic stirring table 5 are both provided with a rotating rod 901, the top end of the rotating rod 901 is fixed with a cross arm 902, and the outer wall of the cross arm 902 is fixed with an arc-shaped clamping plate 903;
all glue on the inner wall of arc grip block 903 and have the soft tooth of rubber 904, the soft tooth of rubber 904 is provided with the multiunit and is equidistant distribution, has played the effect of increase arc grip block 903 friction power.
When the embodiment of the application is used: firstly, placing a beaker on the surface of a magnetic stirring table 5, secondly, starting a motor 7 in a base 6 to drive a rotating rod 901 to rotate through a rotating shaft 8, driving a cross arm 902 to rotate towards the center through the rotating rod 901, clamping the beaker from two sides by an arc-shaped clamping plate 903, increasing friction force by arranging soft rubber teeth 904 on the inner wall of the arc-shaped clamping plate 903, enabling the beaker not to be easily displaced under the clamping action of the arc-shaped clamping plate 903, so as to avoid the subsequent rotation of the beaker along with a magnetic rotor 18 during stirring, then operating an adjusting knob 2 to start the magnetic stirrer body 1, rotating the magnetic rotor 18 around a connecting piece 17 under the principle that like magnetic fields repel each other and opposite magnetic fields attract each other, magnetically stirring medical intermediates in the beaker, wherein in the stirring process, the magnetic rotor 18 is installed at the bottom end of a positioning rod 11 through the connecting piece 17, the locating lever 11 can only move in the inside of limiting sliding sleeve 10, the bracing piece 13, the horizontal pole 12, limiting sliding sleeve 10 has played the effect of supporting to locating lever 11, thereby make the rotation range of magnetic rotor 18 limited, make magnetic rotor 18 can not collide the cup wall when rotatory, and, when stirring, can lift locating lever 11 and make it shift up in limiting sliding sleeve 10's inside, rotate locating sleeve 15 again and make it move down under the meshing effect of internal thread groove 16 and external thread strip 14, locating sleeve 15 keeps off the top at limiting sliding sleeve 10, the effect of location has been played to locating lever 11, locating lever 11 lifting makes magnetic rotor 18 rise to the middle part position of beaker, thereby be convenient for stir in the different positions of beaker, the effect of stirring has been improved, accomplish the work of magnetic stirrers for preparation of intermediate system of medicine.
Claims (9)
1. A magnetic stirrer for pharmaceutical intermediate preparation is characterized by comprising a magnetic stirrer body (1), an adjusting knob (2), a display screen (3), a magnetic stirring platform (5) and clamping mechanisms (9), wherein the magnetic stirring platform (5) is installed at the central position of the top end of the magnetic stirrer body (1), the adjusting knob (2) is installed on the outer wall of one side of the magnetic stirrer body (1), the display screen (3) is installed on the outer wall of the magnetic stirrer body (1) of one side of the adjusting knob (2), the outer walls of the magnetic stirrer body (1) below the display screen (3) are all provided with equally-spaced indicating lamps (4), a positioning rod (11) is arranged above the magnetic stirring platform (5), the top of the positioning rod (11) is sleeved with a limiting sliding sleeve (10), and the clamping mechanisms (9) are all arranged on two sides of the magnetic stirring platform (5), the magnetic stirring device is characterized in that a rotating rod (901), a cross arm (902), an arc-shaped clamping plate (903) and rubber soft teeth (904) are sequentially arranged in the clamping mechanism (9), the rotating rod (901) is arranged on each of two sides of the magnetic stirring table (5), the cross arm (902) is fixed to the top end of the rotating rod (901), and the arc-shaped clamping plate (903) is fixed to the outer wall of the cross arm (902).
2. A magnetic stirrer for pharmaceutical intermediate preparation according to claim 1, wherein: install bracing piece (13) on the outer wall of magnetic stirrers body (1) one side, just horizontal pole (12) are installed on the top of bracing piece (13), the one end and spacing sliding sleeve (10) fixed connection of horizontal pole (12).
3. A magnetic stirrer for pharmaceutical intermediate preparation according to claim 1, wherein: both sides of the top end of the magnetic stirrer body (1) are fixed with bases (6).
4. A magnetic stirrer for pharmaceutical intermediate preparation according to claim 3, wherein: the motor (7) is installed inside the base (6), the rotating shaft (8) is installed at the output end of the motor (7) through a coupler, and the top end of the rotating shaft (8) is fixedly connected with the bottom end of the rotating rod (901).
5. A magnetic stirrer for pharmaceutical intermediate preparation according to claim 1, wherein: all glue on the inner wall of arc grip block (903) and have soft tooth of rubber (904), soft tooth of rubber (904) is provided with the multiunit and is equidistant distribution.
6. A magnetic stirrer for pharmaceutical intermediate preparation according to claim 1, wherein: and an adapter (17) is installed at the bottom end of the positioning rod (11).
7. A magnetic stirrer for pharmaceutical intermediate preparation according to claim 6, wherein: the bottom end of the adaptor (17) is provided with a magnetic rotor (18), and the magnetic rotor (18) is of a triangular structure.
8. A magnetic stirrer for pharmaceutical intermediate preparation according to claim 1, wherein: the outer wall of the top of the positioning rod (11) is provided with external thread strips (14) at equal intervals.
9. A magnetic stirrer for pharmaceutical intermediate preparation according to claim 8, wherein: the outer wall of the positioning rod (11) at the position of the external thread strip (14) is sleeved with a positioning sleeve (15), the inner wall of the positioning sleeve (15) is provided with internal thread grooves (16) at equal intervals, and the internal thread grooves (16) are meshed with the external thread strip (14).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123214328.8U CN216935773U (en) | 2021-12-20 | 2021-12-20 | Magnetic stirrer for pharmaceutical intermediate preparation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123214328.8U CN216935773U (en) | 2021-12-20 | 2021-12-20 | Magnetic stirrer for pharmaceutical intermediate preparation |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216935773U true CN216935773U (en) | 2022-07-12 |
Family
ID=82309899
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123214328.8U Active CN216935773U (en) | 2021-12-20 | 2021-12-20 | Magnetic stirrer for pharmaceutical intermediate preparation |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216935773U (en) |
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2021
- 2021-12-20 CN CN202123214328.8U patent/CN216935773U/en active Active
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