CN209828878U

CN209828878U - Magnetic fluid heat exchange magnetic stirrer

Info

Publication number: CN209828878U
Application number: CN201920335618.1U
Authority: CN
Inventors: 唐熙翔; 周晓锋
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-18
Filing date: 2019-03-18
Publication date: 2019-12-24
Anticipated expiration: 2029-03-18

Abstract

The utility model discloses a magnetic current body heat transfer magnetic stirrer, including organism, the stirring cup of setting on the organism and the stirring son of putting into in the stirring cup, interior magnet steel has in the stirring son, be equipped with first rotating electrical machines in the organism, the rotation axis of first rotating electrical machines just is connected with the rotary disk up, be equipped with outer magnet steel on the rotary disk, its characterized in that, the stirring cup includes outer cup and arranges the inlayer cup in outer cup in, an annular appearance chamber has been formed between inlayer cup and the outer cup, annular holds the intracavity and is provided with the magnetic current body, the stirring son outward appearance has the food level plastic layer, the utility model discloses can realize family expenses, prevent secondary pollution, cool down rapidly among the stirring process to and stir high-viscosity liquid more evenly.

Description

Magnetic fluid heat exchange magnetic stirrer

Technical Field

The utility model relates to a domestic mixer technical field, in particular to a magnetic current body heat transfer magnetic stirrer who is used for can be used to stirring liquid food and stirring in-process cooling.

Background

The existing magnetic stirrer comprises a machine body, a stirring cup arranged on the machine body and a stirrer placed in the stirring cup, wherein a motor drives a permanent magnet steel to rotate; in the field of household appliances, the temperature needs to be reduced in the process of stirring liquid food, the magnetic stirrer cannot be directly used in the field of food, and an electric stirrer is generally adopted and has the problems of low stirring efficiency, slow temperature reduction, difficult cleaning and secondary pollution.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a solve current domestic mixer and have stirring inefficiency, the cooling slow, clean difficult, secondary pollution's problem.

In order to solve the problem, the utility model discloses the technical scheme who takes is: a magnetic fluid heat exchange magnetic stirrer comprises a machine body, a stirring cup arranged on the machine body and a stirring rod placed in the stirring cup, wherein inner magnetic steel is arranged in the stirring rod, a first rotating motor is arranged in the machine body, a rotating shaft of the first rotating motor faces upwards and is connected with a rotating disk, outer magnetic steel is arranged on the rotating disk, the stirring cup comprises an outer cup body and an inner cup body arranged in the outer cup body, an annular containing cavity is formed between the inner cup body and the outer cup body, a magnetic fluid is arranged in the annular containing cavity, and a food-grade plastic layer is arranged on the outer surface of the stirring rod.

Further, the machine body is provided with a platform, the platform is provided with vent holes, the stirring cup is placed on the platform, blades are arranged on the side face of the rotating disk in the machine body, and when the rotating disk rotates, the blades blow air to the platform.

Further, a first magnetic steel column which is vertically downward is arranged on the bottom surface of the middle section part of the stirrer, and the first magnetic steel column is tightly wrapped and fixed in the food-grade plastic layer; the magnetic steel rotating machine is characterized in that a linear motor is arranged in the machine body, an output shaft of the linear motor faces upwards and is connected with a first rotating shaft motor to drive a first rotating motor to ascend or descend, a second magnetic steel column which faces upwards vertically is arranged on the top surface of the rotating disk, and the same poles of the first magnetic steel column and the second magnetic steel column face each other.

Furthermore, the upper end and the lower end of the inner layer cup body and the outer layer cup body are connected to form a closed cavity, and the magnetic fluid is located in the closed cavity.

Furthermore, a second knob for controlling the extension of the linear motor is arranged on the front side surface of the machine body.

Compared with the prior art, the beneficial effects of the utility model are that: in the stirring process, the change of the external magnetic steel can cause the flow of the magnetic fluid, the stirrer can also cause the flow of the magnetic fluid, and in the flowing process of the magnetic fluid, the heat exchange process with the surrounding environment can be accelerated, so that the stirred liquid is cooled, a good cooling effect can be achieved, and meanwhile, when the rotating disk rotates, the blades blow air to the platform. Wind blows to stirring cup 2 from the ventilation hole for the heat transfer of stirring cup, thereby reach better radiating effect, make and cool down rapidly at the stirring in-process, adjust the second knob, linear electric motor stretches out, first rotating electrical machines rises, it rises to drive the rotary disk, thereby second magnet steel post rises, because like poles repel each other, make the stirring son rise, thereby stir at higher horizontal plane, be favorable to evenly stirring the higher liquid food of consistency.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic structural view of the stirring cup of the present invention.

Fig. 3 is a schematic view of a first structure of the stirrer according to the present invention, wherein fig. 3a is a schematic view of the whole stirrer, and fig. 3b is a cross-sectional view of the stirrer.

Fig. 4 is a schematic diagram showing a second result of the stirrer according to the present invention, wherein fig. 4a is a schematic diagram of the whole stirrer, and fig. 4b is a cross-sectional view of the stirrer.

Fig. 5 is a schematic view of the overall structure of the machine body of the present invention.

Fig. 6 is a bottom view of the body of the present invention.

Fig. 7 is a schematic structural view of the internal structure of the present invention.

Detailed Description

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

Embodiment 1, referring to fig. 1 to 7, a magnetic fluid heat exchange magnetic stirrer includes a machine body 1, a stirring cup 2 disposed on the machine body 1, and a stirrer 3 disposed in the stirring cup 2, wherein a first rotating motor 1-5 is disposed in the machine body 1, a rotating disk 1-6 is connected to the rotating shaft of the first rotating motor 1-5, an external magnetic steel 1-7 is disposed on the rotating disk 1-6, the first rotating motor 1-5 is supported and fixed by a bracket disposed in the machine body 1, a main switch 1-2 for controlling power supply and power off of the magnetic stirrer and a first knob 1-3 for adjusting rotation of the first rotating motor 1-5 are disposed on a front end surface of the machine body 1, the main switch 1-2 is turned on, the magnetic stirrer is turned on, and the first rotating motor 1-5 rotates, the improvement of the utility model is that the stirring cup 2 comprises an outer cup body 2-2 and an inner cup body 2-1 arranged in the outer cup body 2-2, an annular containing cavity is formed between the inner cup body 2-1 and the outer cup body 2-2, magnetic fluid 2-3 is arranged in the annular containing cavity, and the outer surface of the stirring cup 3 is provided with a food grade plastic layer 3-1 as shown in figure 3. The food-grade plastic layer 3-1 is used for preventing the stirrer 3 from polluting liquid food, so that the household use is realized; on the other hand, the magnetic steel has the function of heat insulation, and the internal magnetic steel 3-2 is protected from demagnetization caused by high temperature as much as possible. In the stirring process, the change of the external magnetic steel 1-7 can cause the magnetic fluid 2-3 to flow, the stirring rod can also cause the magnetic fluid 2-3 to flow, and in the flowing process of the magnetic fluid 2-3, the heat exchange process with the surrounding environment can be accelerated, so that the stirred liquid is radiated, and a good radiating effect can be achieved. In order to avoid overflow of the magnetic fluid 2-3, the inner layer cup body 2-1 is connected with the upper end and the lower end of the outer layer cup body 2-2 to form a closed cavity, and the magnetic fluid 2-3 is located in the closed cavity. The inner layer cup body 2-1 and the outer layer cup body are preferably made of glass.

In order to further accelerate heat dissipation, the machine body 1 is provided with a platform 1-1, the platform 1-1 is provided with vent holes 1-11, the stirring cup 2 is placed on the platform 1, the side face of a rotating disk 1-6 in the machine body 1 is provided with blades 1-8, and when the rotating disk 1-6 rotates, the blades 1-8 blow air to the platform 1-1. Wind blows towards the stirring cup 2 from the ventilation holes 1-11, so that heat exchange of the stirring cup 2 is accelerated, a better heat dissipation effect is achieved, and the stirring cup is rapidly cooled in the stirring process. Preferably, the blades 1-8 are integrally formed with the rotating disc 1-6.

When the magnetic stirrer is used for stirring, the stirrer 3 can only rotate in a horizontal plane at one height, generally rotates at the bottom of the stirring cup 3, and the stirring mode has the technical problem of uneven stirring for materials with high viscosity or obvious layering.

On the basis of the technical scheme, as shown in fig. 4, a first magnetic steel column 3-3 which is vertically downward is arranged on the bottom surface of the middle section part of the stirrer 3, and the first magnetic steel column 3-3 is tightly wrapped and fixed in a food-grade plastic layer 3-1; a linear motor 1-10 is arranged in the machine body 1, an output shaft of the linear motor 1-10 faces upwards and is connected with a first rotating shaft motor 1-5 to drive the first rotating motor 1-5 to ascend or descend, a second magnetic steel column 1-9 which faces upwards vertically is arranged on the top surface of the rotating disk 1-6, the same poles of the first magnetic steel column 3-3 and the second magnetic steel column 1-9 face each other, and if the lower end of the first magnetic steel column 3-3 is an N pole, the upper end of the second magnetic steel column 1-9 is an N pole; if the lower end of the first magnetic steel column 3-3 is the S pole, the upper end of the second magnetic steel column 1-9 is the S pole. When the second magnetic steel columns 1-9 ascend, the first magnetic steel columns 3-3 are pushed to move upwards, so that the stirring elements 3 can rotate and stir at different heights, and the first magnetic steel columns 3-3 which vertically face downwards are arranged on the bottom surface of the middle section part of the stirring elements 3, so that the overall gravity center of the stirring elements 3-3 is reduced, and the stirring elements are beneficial to rotating more stably.

The top surface of the rotating disk 1-6 is provided with a vertically upward magnetic steel sleeve, the magnetic steel sleeve and the rotating disk 1-6 are integrally formed, and the second magnetic steel column 1-9 is fixed in the magnetic steel sleeve in an embedded mode.

The front end face of the machine body 1 is provided with a second knob 1-4 for controlling the extension and retraction of the linear motor 1-10. The height can be adjusted by rotating the second knob 1-4.

The utility model discloses the theory of operation: the main switch 1-2 is turned on, the magnetic stirrer is started, the first rotating motor 1-5 rotates to drive the rotating disc 1-6 to rotate, so that the external magnetic steel 1-7 rotates, according to the principle that like poles of magnetic steel repel each other, the rotation of the external magnetic steel 1-7 causes the change of the magnetic field environment around the stirrer 3 in the stirring cup 2, the stirrer 3 has the internal magnetic steel 3-2, the stirrer 3 rotates to stir the liquid in the stirring cup 2, the change of the external magnetic steel 1-7 causes the flow of the magnetic fluid 2-3 in the stirring process, the stirrer also causes the flow of the magnetic fluid 2-3, the heat exchange process with the surrounding environment is accelerated in the flow process of the magnetic fluid 2-3, the heat of the stirred liquid is dissipated, a good heat dissipation effect is achieved, and meanwhile, when the rotating disc 1-6 rotates, the blades 1-8 blow air towards the platform 1-1. Wind blows towards the stirring cup 2 from the air vents 1-11, heat exchange of the stirring cup 2 is accelerated, and therefore a better heat dissipation effect is achieved, the temperature is rapidly reduced in the stirring process, the second knob 1-4 is adjusted, the linear motor 1-10 extends out, the first rotating motor 1-5 rises to drive the rotating disc 1-6 to rise, the second magnetic steel column 1-9 rises, and due to the fact that like poles repel each other, the stirrer 3 rises, stirring is conducted on a higher horizontal plane, and uniform stirring of liquid food with higher viscosity is facilitated.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A magnetic fluid heat exchange magnetic stirrer comprises a machine body, a stirring cup arranged on the machine body and a stirring rod arranged in the stirring cup, wherein inner magnetic steel is arranged in the stirring rod, a first rotating motor is arranged in the machine body, a rotating shaft of the first rotating motor faces upwards and is connected with a rotating disk, and outer magnetic steel is arranged on the rotating disk.

2. The magnetic fluid heat exchange magnetic stirrer according to claim 1, wherein the body is provided with a platform, the platform is provided with a vent hole, the stirring cup is placed on the platform, and the side surface of the rotating disk in the body is provided with blades, and the blades blow air to the platform when the rotating disk rotates.

3. The magnetic fluid heat exchange magnetic stirrer according to claim 1 or 2, wherein a first magnetic steel column which faces vertically downwards is arranged on the bottom surface of the middle section part of the stirrer, and the first magnetic steel column is tightly wrapped and fixed in a food-grade plastic layer; the magnetic steel rotating machine is characterized in that a linear motor is arranged in the machine body, an output shaft of the linear motor faces upwards and is connected with a first rotating shaft motor to drive a first rotating motor to ascend or descend, a second magnetic steel column which faces upwards vertically is arranged on the top surface of the rotating disk, and the same poles of the first magnetic steel column and the second magnetic steel column face each other.

4. A magnetic fluid heat exchange magnetic stirrer according to claim 3, wherein the front side of the body is provided with a second knob for controlling the extension and retraction of the linear motor.

5. A magnetic fluid heat exchange magnetic stirrer according to claim 1 or 2, wherein the inner cup body is connected with the upper end and the lower end of the outer cup body to form a closed cavity, and the magnetic fluid is located in the closed cavity.

6. A magnetic fluid heat exchange magnetic stirrer according to claim 1 or 2, wherein the outer surface of the stirrer is provided with a food grade plastic layer.