CN212731956U

CN212731956U - Multifunctional magnetic stirrer

Info

Publication number: CN212731956U
Application number: CN202021424392.1U
Authority: CN
Inventors: 孟朵; 袁钧
Original assignee: Anqing Yanzhi Pharmaceutical Technology Co Ltd
Current assignee: Anqing Yanzhi Pharmaceutical Technology Co Ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-03-19
Anticipated expiration: 2030-07-20

Abstract

The utility model belongs to the technical field of magnetic stirrers, especially, multi-functional magnetic stirrers, the installation base comprises an installation base, the installation cavity has been seted up to the inner wall of installation base, the inner wall fixed mounting of installation cavity has micro motor, micro motor's output shaft passes through shaft coupling fixedly connected with pivot, the outer fixed surface of pivot is connected with the mounting disc, the first magnet steel of the equal fixedly connected with in surface on the both sides of mounting disc, a side surface of installation base is provided with the switch. This multi-functional magnetic stirrers has reached in magnetic stirrers working process, drives the stirring and drives through the second magnet steel when rotatory and block that the blade is rotatory, increases stirring efficiency and carries out spacing effect to the stirring to solved current magnetic stirrers when stirring the higher liquid of concentration, magnetic stirrers ' stirring can produce the suspension, has reduced magnetic stirrers ' stirring efficiency and the mixing efficiency's of liquid problem.

Description

Multifunctional magnetic stirrer

Technical Field

The utility model relates to a magnetic stirrers technical field especially relates to a multi-functional magnetic stirrers.

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 heating temperature control system is matched, so that the temperature of the sample can be heated and controlled according to specific experimental requirements, the temperature condition required by the experimental conditions is maintained, and the liquid mixing is ensured to meet the experimental requirements;

when the existing magnetic stirrer stirs the liquid with higher concentration, a stirrer of the magnetic stirrer can suspend, so that the liquid can not be rapidly stirred uniformly, and the stirring efficiency of the magnetic stirrer and the mixing efficiency of the liquid are reduced.

SUMMERY OF THE UTILITY MODEL

When stirring to the higher liquid of concentration based on current magnetic stirrers, magnetic stirrers's stirring can produce the suspension, has reduced magnetic stirrers ' stirring efficiency and the mixing efficiency's of liquid technical problem, the utility model provides a multi-functional magnetic stirrers.

The utility model provides a multifunctional magnetic stirrer, including the installation base, the installation cavity has been seted up to the inner wall of installation base, the inner wall fixed mounting of installation cavity has micro motor, micro motor's output shaft has the pivot through shaft coupling fixedly connected with, the surface fixed connection of pivot has the mounting disc, the equal fixedly connected with first magnet steel of both sides upper surface of mounting disc, a side surface of installation base is provided with the switch, the electrode of switch and micro motor's electrode electric connection;

the upper surface of the mounting base is provided with a stirring cup, an annular groove is formed in the inner wall of one side of the stirring cup, a blocking component is arranged on the inner wall of the annular groove, and the blocking component comprises a mounting ring.

Preferably, the inner bottom wall of the stirring cup is provided with a stirrer, and the upper surface of the stirrer is in a cross shape.

Preferably, the inner wall of the annular groove is in an I shape;

through the technical scheme, the annular groove in the I shape is used for mounting the mounting ring, and the mounting ring is prevented from being separated from the inner wall of the annular groove.

Preferably, the mounting ring is rotatably sleeved on the inner wall of the annular groove, the upper surface and the lower surface of the mounting ring are both provided with connecting grooves, and the inner surfaces of the two connecting grooves are both arc-shaped;

through the technical scheme, the effect of better contact between the mounting ring and the annular groove through the arc-shaped connecting groove is achieved.

Preferably, the inner walls of the two connecting grooves are fixedly connected with sealing rings, the inner bottom wall of the annular groove is provided with a rotating groove, the inner wall of the rotating groove is annular, and the lower surface of the mounting ring is fixedly connected with a connecting rod;

through above-mentioned technical scheme, reached and prevented through the sealing washer that the inside liquid of stirring cup from getting into the inside effect of ring channel.

Preferably, the lower surfaces of the two connecting rods are fixedly connected with second magnetic steels, the outer surfaces of the connecting rods and the second magnetic steels are rotatably sleeved with the inner wall of the rotating groove, and the inner surfaces of the mounting rings are fixedly connected with blocking blades;

through above-mentioned technical scheme, reached and driven the connecting rod through the second magnet steel and rotate and then drive through the collar and block that the blade rotates, and then increase the effect to the stirring efficiency of liquid.

Preferably, the barrier blades are uniformly distributed in an annular array by taking the axis of the mounting ring as a central point, and the upper surfaces and the lower surfaces of the barrier blades are in a conical shape;

through above-mentioned technical scheme, reached through blockking that the blade carries on spacingly and increase the effect to liquid stirring efficiency to the stirring.

The utility model provides a beneficial effect does:

1. the equal fixedly connected with second magnet steel of lower surface through setting up two connecting rods, the surface of connecting rod and second magnet steel all cup joints with the inner wall rotation of swivelling chute, the internal surface fixed connection of collar blocks the blade, reached in magnetic stirrers working process, it blocks the blade rotation to drive through the drive of second magnet steel when driving the stirring, increase stirring efficiency and carry out spacing effect to the stirring, thereby solved current magnetic stirrers when stirring the higher liquid of concentration, the stirring of magnetic stirrers can produce the suspension, the stirring efficiency of magnetic stirrers and the mixing efficiency's of liquid problem have been reduced.

Drawings

Fig. 1 is a schematic view of a multifunctional magnetic stirrer according to the present invention;

FIG. 2 is a sectional view of a mixing cup structure of the multifunctional magnetic stirrer according to the present invention;

FIG. 3 is a sectional view of the installation cavity structure of the multifunctional magnetic stirrer according to the present invention;

FIG. 4 is a perspective view of a structure of a blocking blade of the multifunctional magnetic stirrer according to the present invention;

fig. 5 is an enlarged view of a structure at a position a in fig. 3 of the multifunctional magnetic stirrer according to the present invention.

In the figure: 1. installing a base; 2. a mounting cavity; 3. a micro motor; 4. mounting a disc; 5. a first magnetic steel; 6. a switch; 7. a stirring cup; 8. an annular groove; 9. a mounting ring; 10. a stirrer; 11. connecting grooves; 12. a seal ring; 13. a rotating tank; 14. a connecting rod; 15. a second magnetic steel; 16. blocking the blade.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Referring to fig. 1-5, a multifunctional magnetic stirrer, as shown in fig. 1 and 3, comprises a mounting base 1, a mounting cavity 2 is formed in the inner wall of the mounting base 1, a micro motor 3 is fixedly mounted on the inner wall of the mounting cavity 2, an output shaft of the micro motor 3 is fixedly connected with a rotating shaft through a coupler, a mounting plate 4 is fixedly connected to the outer surface of the rotating shaft, first magnetic steels 5 are fixedly connected to the upper surfaces of two sides of the mounting plate 4, a switch 6 is arranged on the surface of one side of the mounting base 1, the electrode of the switch 6 is electrically connected with the electrode of the micro motor 3, the micro motor 3 is named zhengk, and the model is ZGA37 RG;

as shown in fig. 1-3 and 5, a stirring cup 7 is disposed on the upper surface of the mounting base 1, a stirrer 10 is disposed on the inner bottom wall of the stirring cup 7, the upper surface of the stirrer 10 is cross-shaped, an annular groove 8 is formed in the inner wall of one side of the stirring cup 7, the inner wall of the annular groove 8 is i-shaped, a blocking part is disposed on the inner wall of the annular groove 8, the blocking part includes a mounting ring 9, the mounting ring 9 is rotatably sleeved on the inner wall of the annular groove 8, connecting grooves 11 are formed in the upper surface and the lower surface of the mounting ring 9, the inner surfaces of the two connecting grooves 11 are arc-shaped, a sealing ring 12 is fixedly connected to the inner wall of the connecting groove 11, a rotating groove 13 is formed in the inner bottom wall of the annular groove 8, the inner wall of;

as shown in fig. 2-5, the lower surfaces of the two connecting rods 14 are fixedly connected with second magnetic steels 15, the outer surfaces of the connecting rods 14 and the second magnetic steels 15 are rotatably sleeved with the inner wall of the rotating groove 13, the inner surface of the mounting ring 9 is fixedly connected with blocking blades 16, the lower surfaces of the two connecting rods 14 are fixedly connected with the second magnetic steels 15, the outer surfaces of the connecting rods 14 and the second magnetic steels 15 are rotatably sleeved with the inner wall of the rotating groove 13, the inner surface of the mounting ring 9 is fixedly connected with the blocking blades 16, the blocking blades 16 are uniformly distributed in an annular array by taking the axis of the mounting ring 9 as a central point, the upper surfaces and the lower surfaces of the blocking blades 16 are both in a conical shape, so that the effect of driving the blocking blades 16 to rotate through the second magnetic steels 15 while driving the stirrers 10 to rotate in the working process of the magnetic stirrer is achieved, therefore, the problem that when the existing magnetic stirrer stirs the liquid with higher concentration, the stirrer 10 of the magnetic stirrer can suspend, and the stirring efficiency of the magnetic stirrer and the mixing efficiency of the liquid are reduced is solved.

The working principle is as follows: during the use, micro motor 3 drives two first magnet steel 5 through mounting disc 4 and rotates, and then it is rotatory to drive stirring sub 10 of stirring cup 7 inside through magnetic field, and simultaneously, second magnet steel 15 drives two connecting rods 14 through the magnetic field of first magnet steel 5 and rotates, and then it is rotatory to drive collar 9, sealing washer 12 seals the liquid in stirring cup 7, prevent that liquid from getting into in ring channel 8, collar 9 drives and blocks blade 16 and rotate, further stir liquid, block stirring sub 10 simultaneously.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a multi-functional magnetic stirrers, includes installation base (1), its characterized in that: the inner wall of the mounting base (1) is provided with a mounting cavity (2), the inner wall of the mounting cavity (2) is fixedly provided with a micro motor (3), an output shaft of the micro motor (3) is fixedly connected with a rotating shaft through a coupler, the outer surface of the rotating shaft is fixedly connected with a mounting disc (4), the upper surfaces of two sides of the mounting disc (4) are fixedly connected with first magnetic steel (5), one side surface of the mounting base (1) is provided with a switch (6), and an electrode of the switch (6) is electrically connected with an electrode of the micro motor (3);

the upper surface of the mounting base (1) is provided with a stirring cup (7), an annular groove (8) is formed in the inner wall of one side of the stirring cup (7), a blocking component is arranged on the inner wall of the annular groove (8), and the blocking component comprises a mounting ring (9).

2. A multi-functional magnetic stirrer according to claim 1, characterized in that: the inner bottom wall of the stirring cup (7) is provided with a stirrer (10), and the upper surface of the stirrer (10) is in a cross shape.

3. A multi-functional magnetic stirrer according to claim 1, characterized in that: the inner wall of the annular groove (8) is I-shaped.

4. A multi-functional magnetic stirrer according to claim 1, characterized in that: the mounting ring (9) is rotatably sleeved on the inner wall of the annular groove (8), the upper surface and the lower surface of the mounting ring (9) are provided with connecting grooves (11), and the inner surfaces of the connecting grooves (11) are both arc-shaped.

5. The multifunctional magnetic stirrer according to claim 4, characterized in that: two equal fixedly connected with sealing washer (12) of inner wall of spread groove (11), swivelling chute (13) have been seted up to the inner bottom wall of ring channel (8), the inner wall of swivelling chute (13) is the annular form, the lower fixed surface of collar (9) is connected with connecting rod (14).

6. The multifunctional magnetic stirrer according to claim 5, characterized in that: two the equal fixedly connected with second magnet steel (15) of lower surface of connecting rod (14), the surface of connecting rod (14) and second magnet steel (15) all cup joints with the inner wall rotation of swivelling chute (13), the internal surface fixedly connected with of collar (9) blocks blade (16).

7. The multifunctional magnetic stirrer according to claim 6, characterized in that: the blocking blades (16) are uniformly distributed in an annular array by taking the axis of the mounting ring (9) as a central point, and the upper surfaces and the lower surfaces of the blocking blades (16) are in a conical shape.