CN213286631U

CN213286631U - Vertical magnetic stirrer

Info

Publication number: CN213286631U
Application number: CN202022086663.3U
Authority: CN
Inventors: 吴滨
Original assignee: Tianjin Jinyi Medical Technology Development Co ltd
Current assignee: Tianjin Jinyi Medical Technology Development Co ltd
Priority date: 2020-09-22
Filing date: 2020-09-22
Publication date: 2021-05-28
Anticipated expiration: 2030-09-22

Abstract

The utility model discloses a perpendicular magnetic stirrers, including base, container, teeter chamber, magnetic stirring shaft and magnetic force rotor, one side on base top is equipped with the container, and the base top of container one side is fixed with the teeter chamber to it is connected with magnetic stirring shaft to rotate on the inner wall of teeter chamber one side, install from the driving wheel on the outer wall of magnetic stirring shaft one side, keep away from the outer wall of magnetic stirring shaft one side from the driving wheel and be connected with the inner wall rotation of teeter chamber, and the inside action wheel that is equipped with of teeter chamber from the driving wheel below to the surface winding of action wheel has the drive belt, and the inner wall of drive belt touches mutually with the outer wall from the driving wheel, install the motor on the outer wall of container one side is kept away. The utility model discloses not only improved the application scope of agitator, ensured the transmission effect when the agitator uses, improved the convenience when agitator uses moreover.

Description

Vertical magnetic stirrer

Technical Field

The utility model relates to a laboratory stirrer technical field specifically is a perpendicular magnetic stirrers.

Background

The magnetic stirrer is a laboratory instrument for mixing liquid, is mainly used for stirring or simultaneously heating and stirring low-viscosity liquid or solid-liquid mixture, and has the basic principle that magnetic stirrers placed in a container are pushed by a magnetic field to perform circumferential operation by utilizing the principle that like poles repel and opposite poles attract of the magnetic field, so that the aim of stirring the liquid is fulfilled.

The existing mixers on the market are various in types and can basically meet the use requirements of people, but certain defects still exist, and the specific problems are as follows.

(1) The existing stirrer is inconvenient to adjust the height of the sealing plate and difficult to correspondingly adjust according to the height of the container, so that the phenomenon that the container with partial height is difficult to apply occurs, and the stirrer has certain limitation;

(2) the existing stirrer is inconvenient for lubricating the rotating shaft part, so that the passivation phenomenon is easily caused by abrasion, and the transmission effect of the stirrer is further influenced;

(3) the existing stirrer is inconvenient for rapidly taking out the magnetic rotor, so that the magnetic rotor is easy to store in the container, and the stirrer is inconvenient to use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a perpendicular magnetic stirrers to provide among the above-mentioned background art the agitator and be not convenient for adjust the height of closing plate, be not convenient for lubricate the countershaft position and be not convenient for take out the problem of handling fast to the magnetic rotor.

In order to achieve the above object, the utility model provides a following technical scheme: a vertical magnetic stirrer comprises a base, a container, a stirring chamber, a magnetic stirring shaft and a magnetic rotor, wherein the container is arranged on one side of the top end of the base, the stirring chamber is fixed on the top end of the base on one side of the container, the magnetic stirring shaft is rotatably connected to the inner wall on one side of the stirring chamber, a driven wheel is mounted on the outer wall on one side of the magnetic stirring shaft, the outer wall, away from the magnetic stirring shaft, of the driven wheel is rotatably connected with the inner wall of the stirring chamber, a driving wheel is arranged inside the stirring chamber below the driven wheel, a driving belt is wound on the surface of the driving wheel, the inner wall of the driving belt is contacted with the outer wall of the driven wheel, a motor is mounted on the outer wall, away from one side of the container, of the stirring chamber, a rotating shaft is mounted at the output end of the motor, the rotating shaft, the container is far away from the base top of teeter chamber one side and is equipped with sliding structure, and the top of container is equipped with the closing plate to one side of closing plate bottom is equipped with the vertical plate, and the bottom of vertical plate extends to the inside of container, be equipped with the rotor groove on the outer wall of vertical plate one side, and the central point department of putting of rotor inslot portion installs magnetic rotor.

Preferably, sliding structure's inside is equipped with spacing groove, sliding handle, permanent magnetism slider and grudging post in proper order, the base top that the agitator chamber one side was kept away from to the container is equipped with the grudging post, and is equipped with the spacing groove on the outer wall that the container one side was kept away from to the grudging post, and the one end in spacing groove extends to the inside of grudging post to settle the processing to permanent magnetism slider.

Preferably, the permanent magnet sliding block is arranged at one end inside the vertical frame, the sliding handle is arranged on the outer wall of the vertical frame at the position of the permanent magnet sliding block, and one end of the sliding handle penetrates through the limiting groove and is fixedly connected with the outer wall of the permanent magnet sliding block, so that the permanent magnet sliding block is driven to be located inside the vertical frame to perform vertical sliding treatment.

Preferably, the central position department on teeter chamber top rotates and is connected with the lead screw, and the one end that the lead screw kept away from the teeter chamber installs the hand wheel to it rotates to drive the lead screw and be located the top of teeter chamber.

Preferably, lubricating structure's inside is equipped with the chock plug in proper order, lubricated pipe and bears the frame, the inside lubricated pipe that is equipped with of teeter chamber of pivot top, and install on the outer wall of lubricated pipe one end and bear the frame, bear the frame and keep away from the one end of lubricated pipe and be connected with the inner wall of teeter chamber to the top of lubricated pipe extends to the outside of teeter chamber and installs the chock plug, so that lubricate the processing to the spool position.

Preferably, one end of the surface of the screw rod is connected with a nut in a threaded manner, and the outer wall of one side of the nut is fixedly connected with the outer wall of the sealing plate through a support rod so as to drive the sealing plate to lift.

Compared with the prior art, the beneficial effects of the utility model are that: the vertical magnetic stirrer not only improves the application range of the stirrer, ensures the transmission effect of the stirrer in use, but also improves the convenience of the stirrer in use;

(1) the hand wheel is manually rotated to drive the screw rod to be positioned at the top end of the stirring chamber to rotate, the sealing plate is manually pressed at the moment, so that the sealing plate is difficult to rotate, the nut is positioned on the surface of the screw rod to slide up and down, and the nut drives the sealing plate to synchronously lift, so that the height of the sealing plate is adjusted according to the height of the container, the phenomenon that the container with partial height is difficult to apply can be avoided, and the application range of the stirrer is enlarged;

(2) the lubricating pipe is arranged on the inner wall of the stirring chamber above the rotating shaft through the bearing frame, and then the plug is opened, so that the lubricating pipe is in an open-close state, lubricating liquid is injected from the top end of the lubricating pipe at the moment, and due to gravity factors, the lubricating liquid can drip to the outer wall of the rotating shaft through the bottom of the lubricating pipe so as to be lubricated, and further the passivation phenomenon caused by abrasion can be reduced, so that the transmission effect of the stirrer during use is ensured;

(3) through being provided with the spacing groove, the sliding handle, permanent magnetism slider and grudging post, through the base top of transversely translating the container to grudging post one side, and make the outer wall laminating of container in the outer wall of grudging post, the permanent magnetism slider then can adsorb the processing to the magnetic force rotor this moment, and the sliding handle that upwards slides again, make the inside that the sliding handle is located the spacing groove upwards slide, and then make the sliding handle drive the inside synchronous motion that the permanent magnetism slider is located the grudging post, so that take out the outside to the container fast with the magnetic force rotor, thereby the convenience when the agitator uses has been improved.

Drawings

Fig. 1 is a schematic front view of a cross-sectional structure of the present invention;

fig. 2 is an enlarged schematic structural view of a point a in fig. 1 according to the present invention;

FIG. 3 is a schematic view of the cross-sectional enlarged structure of the sliding structure of the present invention;

fig. 4 is a schematic view of the cross-sectional enlarged structure of the lubricating structure of the present invention.

In the figure: 1. a base; 2. a sliding structure; 201. a limiting groove; 202. a sliding handle; 203. a permanent magnet slider; 204. erecting a frame; 3. a container; 4. a sealing plate; 5. a rotor slot; 6. a hand wheel; 7. a stirring chamber; 8. a magnetic stirring shaft; 9. a driven wheel; 10. a transmission belt; 11. a lubrication structure; 1101. a plug head; 1102. a lubrication tube; 1103. a carrier; 12. a motor; 13. a rotating shaft; 14. a driving wheel; 15. a vertical plate; 16. a magnetic rotor; 17. a screw rod; 18. and a nut.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a vertical magnetic stirrer comprises a base 1, a container 3, a stirring chamber 7, a magnetic stirring shaft 8 and a magnetic rotor 16, wherein the container 3 is arranged on one side of the top end of the base 1, the stirring chamber 7 is fixed on the top end of the base 1 on one side of the container 3, a lead screw 17 is rotatably connected to the center position of the top end of the stirring chamber 7, and a hand wheel 6 is installed at one end, far away from the stirring chamber 7, of the lead screw 17 so as to drive the lead screw 17 to be positioned at the top end of the stirring chamber 7 to rotate;

one end of the surface of the screw rod 17 is connected with a nut 18 in a threaded manner, and the outer wall of one side of the nut 18 is fixedly connected with the outer wall of the sealing plate 4 through a support rod so as to drive the sealing plate 4 to carry out lifting treatment;

a magnetic stirring shaft 8 is rotatably connected to the inner wall of one side of the stirring chamber 7, a driven wheel 9 is mounted on the outer wall of one side of the magnetic stirring shaft 8, the outer wall of one side, away from the magnetic stirring shaft 8, of the driven wheel 9 is rotatably connected with the inner wall of the stirring chamber 7, a driving wheel 14 is arranged inside the stirring chamber 7 below the driven wheel 9, a driving belt 10 is wound on the surface of the driving wheel 14, the inner wall of the driving belt 10 is in contact with the outer wall of the driven wheel 9, a motor 12 is mounted on the outer wall of one side, away from the container 3, of the stirring chamber 7, the motor 12 can be Y90S-2, a rotating shaft 13 is mounted at the output end of the motor 12 through a coupler, one end, away from the motor 12, of the rotating shaft 13 extends into the stirring chamber 7 and is fixedly connected with the outer wall of the driving wheel 14, The lubricating pipe 1102 is arranged in the stirring chamber 7 above the rotating shaft 13, the bearing frame 1103 is installed on the outer wall of one end of the lubricating pipe 1102, one end, away from the lubricating pipe 1102, of the bearing frame 1103 is connected with the inner wall of the stirring chamber 7, and the top end of the lubricating pipe 1102 extends to the outside of the stirring chamber 7 and is provided with a plug 1101;

the lubricating pipe 1102 is installed on the inner wall of the stirring chamber 7 above the rotating shaft 13 through the bearing frame 1103, and then the plug 1101 is opened, so that the lubricating pipe 1102 is in an opening and closing state, lubricating liquid is injected from the top end of the lubricating pipe 1102 at the moment, and the lubricating liquid can drip to the outer wall of the rotating shaft 13 through the bottom of the lubricating pipe 1102 due to gravity factors, so that the lubricating liquid can be lubricated, the passivation phenomenon caused by abrasion can be reduced, and the transmission effect of the stirrer during use is ensured;

the top end of the base 1 on one side of the container 3 far away from the stirring chamber 7 is provided with a sliding structure 2, the inside of the sliding structure 2 is sequentially provided with a limiting groove 201, a sliding handle 202, a permanent magnet sliding block 203 and a vertical frame 204, the top end of the base 1 on one side of the container 3 far away from the stirring chamber 7 is provided with the vertical frame 204, the outer wall of the vertical frame 204 on one side far away from the container 3 is provided with the limiting groove 201, one end of the limiting groove 201 extends to the inside of the vertical frame 204, one end of the inside of the vertical frame 204 is provided with the permanent magnet sliding block 203, the outer wall of the vertical frame 204 at the position of the permanent magnet sliding block 203 is provided with the sliding handle 202, and one end of;

the container 3 is transversely translated to the top end of the base 1 on one side of the upright frame 204, the outer wall of the container 3 is attached to the outer wall of the upright frame 204, at the moment, the permanent magnet sliding block 203 can adsorb the magnetic rotor 16, then the sliding handle 202 slides upwards, the sliding handle 202 is located inside the limiting groove 201 and slides upwards, and the sliding handle 202 drives the permanent magnet sliding block 203 to be located inside the upright frame 204 to move synchronously, so that the magnetic rotor 16 is rapidly taken out of the container 3, and the convenience of the stirrer in use is improved;

and the top of container 3 is equipped with sealing plate 4 to one side of sealing plate 4 bottom is equipped with vertical plate 15, and the bottom of vertical plate 15 extends to the inside of container 3, is equipped with rotor groove 5 on the outer wall of vertical plate 15 one side, and the central point department in rotor groove 5 inside installs magnetic rotor 16.

The working principle is as follows: when the stirrer is used, firstly, the hand wheel 6 is manually rotated to drive the screw rod 17 to be positioned at the top end of the stirring chamber 7 for rotation, then the sealing plate 4 is manually pressed to enable the sealing plate 4 to be difficult to rotate, further, the nut 18 is positioned on the surface of the screw rod 17 to slide up and down and drives the sealing plate 4 to synchronously carry out lifting treatment, so that the height of the sealing plate 4 is adjusted according to the height of the container 3, further, the phenomenon that the container 3 with partial height is difficult to apply can be avoided, the application range of the stirrer is improved, then, the motor 12 is controlled by operating the external switch to enable the motor 14 to be driven by the rotating shaft 13 to rotate, and the driving wheel 14 drives the driven wheel 9 to synchronously rotate by the driving belt 10, and the driven wheel 9 is arranged on the outer wall of the magnetic stirring shaft 8, so that the driven wheel 9 drives the magnetic stirring shaft 8 to, the magnetic rotor 16 is driven to rotate up and down in the container 3 so as to stir the liquid in the container 3 up and down, then the lubricating pipe 1102 is installed on the inner wall of the stirring chamber 7 above the rotating shaft 13 through the bearing frame 1103, then the plug 1101 is opened so that the lubricating pipe 1102 is in an open-close state, at this time, the lubricating liquid is injected from the top end of the lubricating pipe 1102, and due to gravity, the lubricating liquid drops to the outer wall of the rotating shaft 13 through the bottom of the lubricating pipe 1102 so as to lubricate the rotating shaft, further the passivation phenomenon caused by abrasion can be reduced, the transmission effect of the stirrer in use is ensured, finally, the container 3 is horizontally moved to the top end of the base 1 on one side of the vertical frame 204, and the outer wall of the container 3 is attached to the outer wall of the vertical frame 204, at this time, the permanent magnet slider 203 adsorbs the magnetic rotor 16, and then slides the sliding handle 202 upwards, make the inside that the sliding handle 202 is located spacing groove 201 slide upwards, and then make the sliding handle 202 drive the inside synchronous motion that permanent magnetism slider 203 is located stile 204 to take out magnetic rotor 16 to the outside of container 3 fast, improved the convenience when the agitator uses, thereby accomplish the use of agitator.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a perpendicular magnetic stirrers, includes base (1), container (3), teeter chamber (7), magnetic stirring shaft (8) and magnetic rotor (16), its characterized in that: the stirring device is characterized in that a container (3) is arranged on one side of the top end of a base (1), a stirring chamber (7) is fixed on the top end of the base (1) on one side of the container (3), a magnetic stirring shaft (8) is rotatably connected to the inner wall on one side of the stirring chamber (7), a driven wheel (9) is installed on the outer wall on one side of the magnetic stirring shaft (8), the outer wall, far away from one side of the magnetic stirring shaft (8), of the driven wheel (9) is rotatably connected with the inner wall of the stirring chamber (7), a driving wheel (14) is arranged inside the stirring chamber (7) below the driven wheel (9), a driving belt (10) is wound on the surface of the driving wheel (14), the inner wall of the driving belt (10) is in contact with the outer wall of the driven wheel (9), a motor (12) is installed on the outer wall, far away from one, one end of motor (12) is kept away from in pivot (13) extend to the inside of teeter chamber (7) and with the outer wall fixed connection of action wheel (14) to be equipped with lubricating structure (11) on teeter chamber (7) inner wall of pivot (13) top, base (1) top of teeter chamber (7) one side is kept away from in container (3) is equipped with glide structure (2), and the top of container (3) is equipped with closing plate (4) to one side of closing plate (4) bottom is equipped with vertical plate (15), and the bottom of vertical plate (15) extends to the inside of container (3), be equipped with rotor groove (5) on the outer wall of vertical plate (15) one side, and the inside central point department of putting of rotor groove (5) installs magnetic rotor (16).

2. A vertical magnetic stirrer according to claim 1, wherein: the inside of sliding structure (2) is equipped with spacing groove (201), smooth handle (202), permanent magnetism slider (203) and founds frame (204) in proper order, base (1) top of agitator chamber (7) one side is kept away from in container (3) is equipped with founding frame (204), and founds frame (204) and keep away from and be equipped with spacing groove (201) on the outer wall of container (3) one side, and the one end of spacing groove (201) extends to the inside of founding frame (204).

3. A vertical magnetic stirrer according to claim 2, wherein: the inner end of the upright frame (204) is provided with a permanent magnet sliding block (203), the outer wall of the upright frame (204) at the position of the permanent magnet sliding block (203) is provided with a sliding handle (202), and one end of the sliding handle (202) penetrates through the limiting groove (201) and is fixedly connected with the outer wall of the permanent magnet sliding block (203).

4. A vertical magnetic stirrer according to claim 1, wherein: the central position department on teeter chamber (7) top rotates and is connected with lead screw (17), and the one end that teeter chamber (7) were kept away from in lead screw (17) installs hand wheel (6).

5. A vertical magnetic stirrer according to claim 1, wherein: the inside of lubricating structure (11) is equipped with chock plug (1101), lubricated pipe (1102) and bears frame (1103) in proper order, the inside lubricated pipe (1102) that is equipped with of teeter chamber (7) of pivot (13) top, and install on the outer wall of lubricated pipe (1102) one end and bear frame (1103), bear frame (1103) keep away from the one end of lubricated pipe (1102) and be connected with the inner wall of teeter chamber (7) to the top of lubricated pipe (1102) extends to the outside of teeter chamber (7) and installs chock plug (1101).

6. A vertical magnetic stirrer according to claim 4, wherein: one end of the surface of the screw rod (17) is connected with a nut (18) in a threaded manner, and the outer wall of one side of the nut (18) is fixedly connected with the outer wall of the sealing plate (4) through a support rod.