CN213590331U

CN213590331U - Solution magnetic stirring device

Info

Publication number: CN213590331U
Application number: CN202022360406.4U
Authority: CN
Inventors: 艾青; 薛嘉豪; 冀辉; 段戈扬
Original assignee: Kangshuo Jiangxi Intelligent Manufacturing Co ltd
Current assignee: Kangshuo Jiangxi Intelligent Manufacturing Co ltd
Priority date: 2020-10-21
Filing date: 2020-10-21
Publication date: 2021-07-02
Anticipated expiration: 2030-10-21

Abstract

The application relates to a solution magnetic stirring device, which comprises a stirring main machine, a stirring container arranged on the stirring main machine and a stirring assembly arranged in the stirring container; the stirring host comprises a shell, a magnetic driving mechanism arranged in the shell and a control switch arranged on the outer wall of the shell and used for controlling the driving mechanism to start and stop; the stirring assembly comprises a rotating base arranged on the inner bottom surface of the stirring container, a magnetic stirrer detachably connected with the rotating base and a stirring rod arranged on the rotating base. This application belongs to agitated vessel's technical field, and it has and enables the great solution of stirring viscidity faster and more abundant, saves time's advantage.

Description

Solution magnetic stirring device

Technical Field

The application relates to the technical field of stirring equipment, in particular to a solution magnetic stirring device.

Background

At present, various test solutions are required to be prepared in a laboratory, stirring is a common experimental means in the process of preparing the solutions, and a magnetic stirrer is common for stirring. The existing magnetic stirring is often uneven in stirring or long-time stirring is needed for a solution with high viscosity, so that the problems of insufficient stirring or large time waste in experiments exist.

Therefore, a solution magnetic stirring apparatus is required to solve the above-mentioned problems in the related art.

SUMMERY OF THE UTILITY MODEL

In order to make the solution that stirs viscosity is great faster and more abundant, save time, this application provides a solution magnetic stirring device.

The application provides a solution magnetic stirring device adopts following technical scheme:

a magnetic stirring device for solution comprises a stirring main machine, a stirring container arranged on the stirring main machine and a stirring assembly arranged in the stirring container; the stirring host comprises a shell, a magnetic driving mechanism arranged in the shell and a control switch arranged on the outer wall of the shell and used for controlling the driving mechanism to start and stop; the stirring assembly comprises a rotating base arranged on the inner bottom surface of the stirring container, a magnetic stirrer detachably connected with the rotating base and a stirring rod arranged on the rotating base.

Through adopting above-mentioned technical scheme, control switch makes magnetic drive mechanism circular telegram back, and magnetic drive mechanism drives magnetic stirrers and takes place rotatoryly under the magnetic field force effect, and then makes rotating base rotate, and the puddler on the rotating base also rotates thereupon, and when stirring the great solution of viscidity, the stirring radius of this application is bigger, and stirring range is wideer, therefore makes solution faster by the stirring, save time.

Optionally, the magnetic driving mechanism includes a driving motor disposed in the housing, a turntable connected to a power output shaft of the driving motor, and a magnet disposed on the turntable.

Through adopting above-mentioned technical scheme, its power output shaft rotates after driving motor circular telegram, and then drives the carousel and take place to rotate, and magnet on the carousel also rotates along with the carousel, and the magnetic field force that magnet produced also changes along with the rotation of magnet, and then drives magnetic stirrers and rotate.

Optionally, the driving motor is a brushless motor.

Through adopting above-mentioned technical scheme, brushless motor noise is little and the rotational speed is fast, except enabling solution by the stirring more abundant, can also be because of the noise pollution that the stirring operation produced.

Optionally, the control switch is a forward-reverse switch.

Through adopting above-mentioned technical scheme, when solution viscosity increased to certain extent, the stirring condition that does not move appeared easily in the stirring initial stage, consequently can change solution stirring direction through the transform of cissing and reversing switch for solution initial stage stirring misce bene's speed is faster, saves time more.

Optionally, the rotating base includes a circular ring and a roller fixedly connected to the circular ring.

Through adopting above-mentioned technical scheme, when rotating base rotated, the ring can drive the gyro wheel and can roll on stirred vessel's bottom surface, further played the effect of stirring.

Optionally, a chute for placing the roller is arranged in the stirring container.

Through adopting above-mentioned technical scheme, the gyro wheel can roll along the spout, makes the gyro wheel remove along fixed orbit on stirred vessel's bottom surface, and when avoiding the stirring, the lateral wall that stirred vessel was touchd to the ring, produces the influence to the stirring speed.

Optionally, the ring is provided with helical blades with upward helical lines, and the stirring rod passes through the center surrounded by the helical blades.

Through adopting above-mentioned technical scheme, helical blade can rotate along with the rotation of ring, forms the movement track of spiral stirring, can change the friction angle at rotatory in-process, is applicable to the stirring of the solution that viscosity is big.

Optionally, the surfaces of the circular ring, the helical blade and the stirring rod are all provided with wear-resistant layers.

Through adopting above-mentioned technical scheme, the wearing layer on the surface of ring, helical blade and puddler enables ring, helical blade and puddler more durable.

Optionally, a clamping groove for placing the stirring container is formed in the top surface of the casing, and the bottom of the stirring container is inserted into the clamping groove and clamped with the casing.

Through adopting above-mentioned technical scheme, the setting up of draw-in groove enables stirred vessel to place more stably on the casing, and difficult the emergence is rocked, can also reduce the distance between magnetic stirrers and the magnetic drive mechanism, and then makes the magnetic field force that magnetic stirrers received bigger, makes this application stirring solution more quick more abundant.

In summary, the present application includes at least one of the following beneficial technical effects:

1. after the magnetic driving mechanism is electrified, the magnetic stirring rod can be driven to rotate under the action of magnetic field force, so that the rotating base rotates, the stirring rod on the rotating base also rotates, and when a solution with larger viscosity is stirred, the stirring radius is larger, the stirring range is wider, so that the solution can be stirred uniformly more quickly, and the time is saved;

2. by using the clockwise and anticlockwise switch, the stirring direction of the solution can be changed, so that the stirring and mixing speed of the solution at the initial stage is higher, and the time is saved;

3. draw-in groove in this application enables stirred vessel and more stable when placing on the casing, and difficult emergence is rocked, can also reduce the distance between magnetic stirrers and the magnetic drive mechanism, and then makes the magnetic field force that magnetic stirrers received bigger, makes this application stirring solution more quick more abundant, saves time.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present application.

FIG. 2 is a cross-sectional view of the housing and mixing vessel taken along line A-A of FIG. 1.

Fig. 3 is a schematic structural view of a stirring vessel in the embodiment of the present application.

FIG. 4 is a schematic structural diagram of a stirring assembly in an embodiment of the present application.

Description of reference numerals: 1. a stirring main machine; 11. a housing; 111. a card slot; 12. a magnetic drive mechanism; 121. a drive motor; 122. a turntable; 123. a magnet; 13. a control switch; 2. a stirred vessel; 211. a chute; 3. a stirring assembly; 31. rotating the base; 311. a circular ring; 312. a roller; 313. A helical blade; 32. a magnetic stirrer; 33. a stirring rod.

Detailed Description

The present application is described in further detail below with reference to figures 1-4. It should be understood that the viscosity of the solution required to be stirred by the magnetic stirring device in the laboratory is generally less than 50 mpa per second, while the stirring speed and efficiency of the magnetic stirrer in the related art are obviously reduced when the solution with the viscosity of more than 10 mpa per second is stirred, and in the stirring of the solution, due to the volume limitation of the magnetic stirrer, the stirring space is small, and the stirring needs to be fully performed, so that a lot of time is needed, and the application has the advantages of improving the stirring speed, saving time and improving the test efficiency.

The embodiment of the application discloses a solution magnetic stirring device. Referring to fig. 1, a magnetic stirring apparatus includes a stirring main body 1, a stirring vessel 2, and a stirring assembly 3. Wherein, stirred tank arranges on stirring host computer 1 for hold wait to stir the raw materials, and stirring subassembly 3 arranges in stirred tank 2, plays the effect of stirring solution. After the stirring host machine 1 is started, the stirring component 3 in the stirring container 2 starts to rotate and stir, so that the solution is quickly stirred and mixed fully, and the time is saved.

Referring to fig. 1 and 2, a mixing main body 1 may be placed on a laboratory bench as a control center and a support platform of the whole apparatus, and the mixing main body 1 includes a cabinet 11, a magnetic driving mechanism 12, and a control switch 13. Wherein, casing 11 is the rectangle box body, offers draw-in groove 111 on the top surface of casing 11, and draw-in groove 111 is circular in this application embodiment for place stirred vessel 2, stirred vessel 2's bottom can insert in draw-in groove 111 and with casing 11 joint.

Referring to fig. 2, the magnetic driving mechanism 12 is located in the housing 11, the magnetic driving mechanism 12 includes a driving motor 121 fixedly installed in the housing 11 by bolts, a turntable 122 connected to a power output shaft of the driving motor 121, and magnets 123 disposed on a top surface of the turntable 122, the driving motor 121 is a brushless motor, the turntable 122 is a circular plate, the number of the magnets 123 is two, and the magnetic poles of the magnets are opposite, the two magnets 123 are disposed on the top surface of the turntable 122 at intervals, and the magnets 123 and the turntable 122 can be connected by bolts or by adhesion.

The control switch 13 is a forward and reverse switch, the control switch 13 is electrically connected with the driving motor 121 through a lead, and an experimenter can rotate the forward and reverse switch to different positions to enable the driving motor 121 to be in different motion states such as stop, start, forward rotation and reverse rotation.

Referring to fig. 1 and 3, the stirring vessel 2 may be a cylindrical glass vessel, but the material of the stirring vessel 2 may be plastic, stainless steel, or the like, depending on the kind of the solution to be stirred. Still set up spout 211 on the bottom surface in agitator vessel 2, the projection of spout 211 on agitator vessel 2 bottom surface is the ring shape, and spout 211 can play fine limiting displacement to stirring subassembly 3.

Referring to fig. 2 and 4, the stirring assembly 3 is mainly composed of three parts, namely a rotating base 31, a magnetic stirrer 32 and a stirring rod 33. Wherein, rotating base 31 is placed in stirring container 2 and is located the bottom surface in stirring container 2, and magnetic stirrer 32 is connected with rotating base 31 detachably, and puddler 33 is fixed on rotating base 31 and upwards extends the setting.

The rotating base 31 may be made of teflon, and the rotating base 31 includes a ring 311 and a roller 312 fixedly connected to the ring 311, the roller 312 is disposed on the bottom surface inside the stirring container 2, and specifically, the roller 312 is disposed in the clamping groove 111 of the stirring container 2. The ring 311 is fixedly connected to the top of the roller 312 for supporting the stirring rod 33 and connecting the magnetic stirrer 32. In addition, in order to make the stirring effect better, the circular ring 311 is further provided with a spiral blade 313, the bottom of the spiral blade 313 is fixedly connected with the circular ring 311, the spiral blade 313 extends upwards in a spiral manner but does not exceed the height of the stirring container 2, and the stirring rod 33 penetrates through the center surrounded by the spiral blade 313.

The magnetic stirrer 32 is made of polytetrafluoroethylene and permanent magnet steel by refining, and the polytetrafluoroethylene shell wraps the permanent magnet steel to form a cylindrical magnetic stirrer. The magnetic stirrer 32 can be connected with the ring 311 in the rotating base 31 by clamping or bonding.

The stirring rod 33 comprises a cross rod fixedly connected with the ring 311, a vertical rod fixedly connected with the cross rod at the bottom end, and stirring blades horizontally welded on the vertical rod at intervals. The stirring rod 33 rotates when the rotating base 31 rotates, and then the stirring blade performs stirring.

It can be understood that the solution with higher viscosity will have larger loss to the stirring device, and in order to make a magnetic stirring apparatus for solution disclosed in the present application more durable, wear-resistant layers are disposed on the surfaces of the circular ring 311, the helical blades 313 and the stirring rod 33, and the wear-resistant layers can be formed by spraying ceramic wear-resistant materials on the surfaces of the circular ring 311, the helical blades 313 and the stirring rod 33.

The implementation principle of the solution magnetic stirring device in the embodiment of the application is as follows:

firstly, the raw materials to be stirred are put into the stirring container 2, then the control switch 13 is turned on to enable the driving motor 121 to be in a forward rotation state, the driving motor 121 drives the rotating disc 122 to rotate, at the moment, the two magnets 123 rotate around the central axis of the rotating disc 122, the magnetic stirrer 32 rotates under the action of the magnetic field force, and then the whole rotating base 31 and the stirring rod 33 are driven to rotate, so that the solution is uniformly and fully stirred under the action of the stirring rod 33, the helical blades 313 and the magnetic stirrer.

When the forward rotation speed of the driving motor 121 cannot achieve the expected effect, the driving motor 121 can be rotated reversely by using the control switch 13, the solution is stirred for a period of time and then rotated forward, the stirring direction is repeatedly changed, and the stirring efficiency is higher and more sufficient.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. A solution magnetic stirring device is characterized in that: comprises a stirring main machine (1), a stirring container (2) arranged on the stirring main machine (1) and a stirring component (3) arranged in the stirring container (2); the stirring main machine (1) comprises a machine shell (11), a magnetic driving mechanism (12) arranged in the machine shell (11) and a control switch (13) which is arranged on the outer wall of the machine shell (11) and is used for controlling the starting and stopping of the magnetic driving mechanism (12); the stirring assembly (3) comprises a rotating base (31) arranged on the inner bottom surface of the stirring container (2), a magnetic stirrer (32) detachably connected with the rotating base (31) and a stirring rod (33) arranged on the rotating base (31).

2. A magnetic stirring device for solution as claimed in claim 1, wherein: the magnetic driving mechanism (12) comprises a driving motor (121) arranged in the machine shell (11), a rotary disc (122) connected with a power output shaft of the driving motor (121), and a magnet (123) arranged on the rotary disc (122).

3. A magnetic stirring device for solution as claimed in claim 2, wherein: the driving motor (121) is a brushless motor.

4. A magnetic stirring device for solution as claimed in claim 1, wherein: the control switch (13) is a forward-reverse switch.

5. A magnetic stirring device for solution as claimed in claim 1, wherein: the rotating base (31) comprises a circular ring (311) and a roller (312) fixedly connected with the circular ring (311).

6. A magnetic stirring device for solution as claimed in claim 5, wherein: a chute (211) for placing the roller (312) is arranged in the stirring container (2).

7. A magnetic stirring device for solution as claimed in claim 5, wherein: the circular ring (311) is provided with spiral blades (313) with spiral lines upward, and the stirring rod (33) penetrates through the center surrounded by the spiral blades (313).

8. A magnetic stirring device for solution as claimed in claim 7, wherein: and wear-resistant layers are arranged on the surfaces of the circular ring (311), the spiral blade (313) and the stirring rod (33).

9. A magnetic stirring device for solution according to any one of claims 1 to 8, characterized in that: be equipped with on the top surface of casing (11) and be used for placing draw-in groove (111) of stirred vessel (2), the bottom of stirred vessel (2) inserts in draw-in groove (111) with casing (11) joint.