CN215311951U

CN215311951U - A magnetic stirring mixing device for buffer solution preparation

Info

Publication number: CN215311951U
Application number: CN202120083730.8U
Authority: CN
Inventors: 钟进; 陆金春; 王亚晶; 骆峻
Original assignee: Nanjing Jingjing Biotechnology Co ltd
Current assignee: Nanjing Jingjing Biotechnology Co ltd
Priority date: 2021-01-13
Filing date: 2021-01-13
Publication date: 2021-12-28
Anticipated expiration: 2031-01-13

Abstract

The utility model discloses a magnetic stirring and blending device for buffer solution preparation, which comprises an installation base and a magnetic stirrer, wherein the magnetic stirrer is fixedly connected with the upper surface of the installation base, a stainless steel cup body is erected on the upper surface of the magnetic stirrer, the upper surface of the installation base is rotatably connected with an installation rod through a rotating shaft, and the upper surface of the installation base is connected with a driving mechanism for driving the rotating shaft to rotate. According to the utility model, through the mutual matching among the rotating shaft, the mounting rod, the cross rod, the threaded rod, the magnetic rotor body, the threaded column and the locking nut, the threaded rod can move up and down along the cross rod when rotating, so that the magnetic rotor body below can be driven to move to different heights, the stirring work of different liquid levels is facilitated, the magnetic rotor body can be detached from the threaded column through the rotation of the locking nut below, the magnetic rotor body is convenient to clean or replace thoroughly, the design is flexible, and the use is convenient.

Description

A magnetic stirring mixing device for buffer solution preparation

Technical Field

The utility model relates to the technical field of blending devices, in particular to a magnetic stirring blending device for buffer solution preparation.

Background

The buffer solution is a solution which can greatly reduce the pH variation range when a small amount of acid or alkali and water are added, and the mixed solution of weak acid and salt thereof, the mixed solution of weak alkali and salt thereof and the like are buffer solutions, and the buffer solution has the function of keeping the pH value of the solution stable and can counteract and reduce the influence of the added strong acid or strong alkali on the pH value of the solution to a certain extent.

In the preparation process of buffer solution, often need to use agitating unit with powder raw materials, stirring such as thick liquids, make its misce bene, the cooperation with magnetic stirrers and magnetic rotor has been promoted on the market at present, accomplish the magnetic stirrers of solution stirring, the mixing efficiency of solution has been improved greatly, then, the position relatively fixed of its stirring of current magnetic stirrers when using, can't adjust according to the height of the internal liquid level of cup, and inconvenient dismantlement clearance, the work of continuously stirring for solution has brought inconveniently, for this reason, we have designed a magnetic stirrers mixing device who is used for buffer solution preparation to solve above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the defects in the prior art, and provides a magnetic stirring and blending device for preparing buffer solution.

In order to achieve the purpose, the utility model adopts the following technical scheme: a magnetic stirring and mixing device for buffer solution preparation comprises an installation base and a magnetic stirrer, wherein the magnetic stirrer is fixedly connected with the upper surface of the installation base, a stainless steel cup body is erected on the upper surface of the magnetic stirrer, the upper surface of the installation base is rotatably connected with an installation rod through a rotating shaft, and the upper surface of the installation base is connected with a driving mechanism for driving the rotating shaft to rotate; the outer side wall of the top of the mounting rod is connected with a cross rod through a connecting mechanism, the outer side wall of the cross rod penetrates through and is in threaded connection with a threaded rod, and the bottom of the threaded rod is rotationally connected with a magnetic rotor assembly matched with the magnetic stirrer; the installation base is fixedly connected with a water storage tank on the upper surface, a cleaning tank is arranged at the top of the water storage tank, a plurality of spray heads are connected to the inner side of the cleaning tank, and a water supply mechanism is connected between each spray head and the corresponding water storage tank.

As a further description of the above technical solution:

actuating mechanism includes and rotates the actuating lever of being connected with the installation base upper surface, the fixed cover of actuating lever lateral wall has connect first gear, the fixed second gear that has cup jointed mutually with first gear of pivot lateral wall.

As a further description of the above technical solution:

first gear and the outside cover of second gear are equipped with the safety cover, safety cover fixed connection is at the installation base upper surface, the intercommunication mouth with installation pole and actuating lever looks adaptation is seted up at the top in the safety cover.

As a further description of the above technical solution:

the connecting mechanism comprises a clip frame fixedly connected with the outer side wall of the cross rod, the clip frame is sleeved on the outer side wall of the mounting rod in a sliding mode, one end, far away from the cross rod, of the clip frame penetrates through the outer side wall of the mounting rod and is connected with a T-shaped screw rod in a threaded mode, and the T-shaped screw rod is located at one end, in the clip frame, of the clip frame, is in contact with the mounting rod and is abutted to the mounting rod.

As a further description of the above technical solution:

the magnetic rotor assembly comprises a magnetic rotor body, the outer side wall of the magnetic rotor body penetrates through and is fixedly connected with a threaded column, the top of the threaded column is rotatably connected with the lower surface of a threaded rod, locking nuts are sleeved on the outer side wall of the threaded column and located on the upper side and the lower side of the magnetic rotor body in a threaded manner, and the outer side wall of each locking nut is in contact with the magnetic rotor body.

As a further description of the above technical solution:

the water supply mechanism comprises a water pump fixedly connected with the upper surface of the mounting base, a water inlet of the water pump is connected with the water storage tank through a water inlet pipe, a water outlet of the water pump is connected with a water outlet pipe, one end, far away from the water pump, of the water outlet pipe is detachably connected with a water guide pipe through a flange plate, the water guide pipe penetrates through the inside of the cleaning box and is fixedly connected with a water distribution pipe, and the spray heads are fixedly connected to the water distribution pipe and communicated with the inner cavity of the water distribution pipe.

The utility model has the following beneficial effects:

1. compared with the prior art, this a magnetic stirring mixing device for buffer solution preparation, through the pivot, the installation pole, the horizontal pole, the threaded rod, the magnetic rotor body, mutually support between screw thread post and the lock nut, the threaded rod can reciprocate along the horizontal pole when rotating, thereby can drive the magnetic rotor body of below and remove to not co-altitude, make things convenient for the stirring work of different liquid levels, rotation through below lock nut, can dismantle the magnetic rotor body from the screw thread post, be convenient for carry out rinse thoroughly or change the magnetic rotor body, the design is nimble, high durability and convenient use.

2. Compared with the prior art, this a magnetic stirring mixing device for buffer solution preparation, through the mutually supporting between pivot, actuating mechanism, storage water tank, washing case, shower nozzle and the water supply mechanism, thereby utilize actuating mechanism to drive the installation pole and rotate and make the magnetic rotor body remove to washing incasement side, water supply mechanism and shower nozzle cooperation are washed threaded rod and magnetic rotor subassembly with the clear water blowout, have brought the facility for daily washing maintenance work.

Drawings

FIG. 1 is a schematic structural diagram of a magnetic stirring and mixing device for buffer solution preparation according to the present invention;

FIG. 2 is a schematic view of a connection structure of a magnetic rotor body and a threaded column in a magnetic stirring and mixing device for buffer solution preparation according to the present invention;

FIG. 3 is a top view of a magnetic rotor body in the magnetic stirring and mixing device for buffer solution preparation according to the present invention;

FIG. 4 is a schematic view of a connection structure of a square frame and a T-shaped bolt in the magnetic stirring and mixing device for buffer solution preparation according to the present invention.

Illustration of the drawings:

1. installing a base; 2. a magnetic stirrer; 3. a rotating shaft; 4. mounting a rod; 5. a cross bar; 6. a threaded rod; 7. a water storage tank; 8. a cleaning tank; 9. a spray head; 10. a drive rod; 11. a first gear; 12. a second gear; 13. a protective cover; 14. a clip frame; 15. a T-shaped screw; 16. a magnetic rotor body; 17. a threaded post; 18. locking the nut; 19. a water pump; 20. a water inlet pipe; 21. a water outlet pipe; 22. a water conduit; 23. a water diversion pipe; 24. a stainless steel cup body.

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 it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 4, the present invention provides a magnetic stirring and mixing device for buffer solution preparation: the device comprises an installation base 1 and a magnetic stirrer 2, wherein the magnetic stirrer 2 is fixedly connected with the upper surface of the installation base 1, a stainless steel cup body 24 is arranged on the upper surface of the magnetic stirrer 2, the upper surface of the installation base 1 is rotatably connected with an installation rod 4 through a rotating shaft 3, and the upper surface of the installation base 1 is connected with a driving mechanism for driving the rotating shaft 3 to rotate; actuating mechanism includes and rotates the actuating lever 10 of being connected with installation base 1 upper surface, the fixed cover of actuating lever 10 lateral wall has connect

first gear

11, 3 lateral walls of pivot are fixed cup joints second gear 12 with first gear 11 engaged with, first gear 11 and the outside cover of second gear 12 are equipped with safety cover 13, safety cover 13 fixed connection is at installation base 1 upper surface, the through-hole with installation pole 4 and 10 looks adaptations of actuating lever is seted up at the top in the safety cover 13, safety cover 13 can effectively reduce the meshing department that dust etc. got into first gear 11 and second gear 12 and influence the normal meshing work of first gear 11 and second gear 12.

Wherein, 4 top lateral walls of installation pole are connected with horizontal pole 5 through coupling mechanism, coupling mechanism includes the shape frame 14 of returning with 5 lateral walls fixed connection of horizontal pole, it cup joints on 4 lateral walls of installation pole to return shape frame 14 to slide, it runs through and threaded connection has T type screw rod 15 to return shape frame 14 and keep away from 5 one end of horizontal pole, T type screw rod 15 is located and returns shape frame 14 in one end and installation pole 4 contact and support tightly, utilize support tightly of T type screw rod 15 and installation pole 4, can guarantee to return the stability that shape frame 14 and installation pole 4 are connected.

Wherein, the outer side wall of the cross rod 5 is penetrated and connected with a threaded rod 6 by screw thread, in addition, a positioning nut can be sleeved on the outer side wall of the threaded rod 6 and positioned at the upper side and the lower side of the cross rod 5 by screw thread respectively, so that the connection between the threaded rod 6 and the cross rod 5 is more stable, the bottom of the threaded rod 6 is rotationally connected with a magnetic rotor component matched with the magnetic stirrer 2, the magnetic rotor component comprises a magnetic rotor body 16, the outer side wall of the magnetic rotor body 16 is penetrated and fixedly connected with a threaded column 17, the top of the threaded column 17 is rotationally connected with the lower surface of the threaded rod 6, the outer side wall of the threaded column 17 and positioned at the upper side and the lower side of the magnetic rotor body 16 are sleeved with a locking nut 18 by screw thread, the outer side wall of the locking nut 18 is contacted with the magnetic rotor body 16, the magnetic rotor body 16 can be detached from the threaded column 17 by the rotation of the locking nut 18 below, and the magnetic rotor body 16 can be conveniently cleaned or replaced completely, flexible design and convenient use.

Wherein, the upper surface of the mounting base 1 is fixedly connected with a water storage tank 7, the top of the water storage tank 7 is provided with a cleaning tank 8, the inner side of the cleaning tank 8 is connected with a plurality of nozzles 9, a water supply mechanism is connected between the plurality of nozzles 9 and the water storage tank 7, the water supply mechanism comprises a water pump 19 fixedly connected with the upper surface of the mounting base 1, the water inlet of the water pump 19 is connected with the water storage tank 7 through a water inlet pipe 20, the water outlet of the water pump 19 is connected with a water outlet pipe 21, one end of the water outlet pipe 21 far away from the water pump 19 is detachably connected with a water guide pipe 22 through a flange, the water guide pipe 22 penetrates into the cleaning tank 8 and is fixedly connected with a water diversion pipe 23, the plurality of nozzles 9 are all fixedly connected on the water diversion pipe 23 and communicated with the inner cavity of the water diversion pipe 23, the water pump 19 is the prior art and is not repeated, wherein the water diversion pipe 23 is in a round shape and is arranged with a hollow shape, and one end close to the water guide pipe 22, the shape of washing case 8 refers to as shown in figure 1, and one side that is close to installation pole 4 is less than one side in addition, conveniently washes magnetic rotor subassembly and threaded rod 6 after the rotation, and the less water shower nozzle of power among the prior art is chooseed for use to shower nozzle 9, avoids the too big excessive splash of rivers to washing case 8 outside that leads to of impact force.

The working principle is as follows: during the use, rotate T type screw rod 15 for T type screw rod 15 breaks away from with 4 lateral walls of installation pole, returns shape frame 14 this moment and can move down along installation pole 4, and until magnetic rotor body 16 is located below the liquid level of stainless steel cup 24, it will return the position of shape frame 14 to rotate T type screw rod 15 again and fix, start magnetic stirrers 2 work, and magnetic rotor body 16 begins to rotate and stirs solution, and after the stirring, it can to close magnetic stirrers 2.

Then the T-shaped screw 15 is rotated again, so that the square frame 14 can move upwards to the position where the magnetic rotor body 16 is moved out of the stainless steel cup body 24, the square frame 14 is locked again, the driving rod 10 can be rotated at the moment, the rotating shaft 3 and the mounting rod 4 can rotate under the matching of the first gear 11 and the second gear 12, the driving rod 10 stops rotating after the magnetic rotor body 16 moves to the inner side of the cleaning box 8, the water pump 19 is started, clean water in the water storage tank 7 is pumped into the water diversion pipe 23 by the water pump 19, the clean water in the water diversion pipe 23 can be sprayed outwards through the spray head 9 and washes the magnetic rotor body 16 and the like, after the washing is finished, the water pump 19 is closed, the driving rod 10 is rotated, so that the magnetic rotor body 16 moves to the magnetic stirrer 2, and the next stirring use is facilitated.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the utility model.

Claims

1. The utility model provides a magnetic stirring mixing device for buffer solution preparation, includes installation base (1) and magnetic stirrers (2), fixed surface is connected its characterized in that on magnetic stirrers (2) and installation base (1): a stainless steel cup body (24) is erected on the upper surface of the magnetic stirrer (2), the upper surface of the mounting base (1) is rotatably connected with a mounting rod (4) through a rotating shaft (3), and the upper surface of the mounting base (1) is connected with a driving mechanism for driving the rotating shaft (3) to rotate;

the outer side wall of the top of the mounting rod (4) is connected with a cross rod (5) through a connecting mechanism, the outer side wall of the cross rod (5) penetrates through and is in threaded connection with a threaded rod (6), and the bottom of the threaded rod (6) is rotatably connected with a magnetic rotor assembly matched with the magnetic stirrer (2);

the installation base (1) upper surface fixedly connected with storage water tank (7), set up washing case (8) at storage water tank (7) top, it is connected with a plurality of shower nozzles (9) to wash case (8) inboard, and is a plurality of be connected with water supply mechanism between shower nozzle (9) and storage water tank (7).

2. The magnetic stirring and mixing device for buffer solution preparation according to claim 1, wherein the magnetic stirring and mixing device comprises: actuating mechanism includes and rotates actuating lever (10) of being connected with installation base (1) upper surface, the fixed cover of actuating lever (10) lateral wall has cup jointed first gear (11), second gear (12) with first gear (11) engaged with are cup jointed to pivot (3) lateral wall is fixed.

3. The magnetic stirring and mixing device for buffer solution preparation according to claim 2, characterized in that: first gear (11) and second gear (12) outside cover are equipped with safety cover (13), safety cover (13) fixed connection is at installation base (1) upper surface, the through hole with installation pole (4) and actuating lever (10) looks adaptation is seted up at the top in safety cover (13).

4. The magnetic stirring and mixing device for buffer solution preparation according to claim 1, wherein the magnetic stirring and mixing device comprises: the connecting mechanism comprises a clip frame (14) fixedly connected with the outer side wall of the cross rod (5), the clip frame (14) is slidably sleeved on the outer side wall of the mounting rod (4), one end, far away from the cross rod (5), of the clip frame (14) penetrates through and is in threaded connection with a T-shaped screw rod (15), and the T-shaped screw rod (15) is located in the clip frame (14), one end of the T-shaped screw rod is in contact with the mounting rod (4) and is abutted against the mounting rod.

5. The magnetic stirring and mixing device for buffer solution preparation according to claim 1, wherein the magnetic stirring and mixing device comprises: the magnetic rotor assembly comprises a magnetic rotor body (16), the outer side wall of the magnetic rotor body (16) penetrates through and is fixedly connected with a threaded column (17), the top of the threaded column (17) is rotatably connected with the lower surface of a threaded rod (6), the outer side wall of the threaded column (17) is positioned on the upper side and the lower side of the magnetic rotor body (16), and locking nuts (18) are sleeved on the upper side and the lower side of the magnetic rotor body (16) in a threaded manner, and the outer side wall of each locking nut (18) is in contact with the magnetic rotor body (16).

6. The magnetic stirring and mixing device for buffer solution preparation according to claim 1, wherein the magnetic stirring and mixing device comprises: water supply mechanism includes water pump (19) with installation base (1) upper surface fixed connection, water pump (19) water inlet is connected with storage water tank (7) through inlet tube (20), water pump (19) delivery port is connected with outlet pipe (21), water pump (19) one end is kept away from in outlet pipe (21) and can be dismantled through the ring flange and be connected with aqueduct (22), aqueduct (22) run through to wash tank (8) inside and fixedly connected with distributive pipe (23), and is a plurality of equal fixed connection of shower nozzle (9) just communicates on distributive pipe (23) with distributive pipe (23) inner chamber.