CN209771986U

CN209771986U - novel magnetic stirrer

Info

Publication number: CN209771986U
Application number: CN201920001063.7U
Authority: CN
Inventors: 熊菊霞
Original assignee: Yichang Jingcheng Testing Technology Co Ltd
Current assignee: Yichang Jingcheng Testing Technology Co Ltd
Priority date: 2019-01-02
Filing date: 2019-01-02
Publication date: 2019-12-13
Anticipated expiration: 2029-01-02

Abstract

The utility model relates to an experimental facilities technical field, concretely relates to novel magnetic stirrers, including base and magnetic stirring device, magnetic stirring device includes magnetic stirring platform, positioner, container and stirring, on the base was arranged in to the magnetic stirring platform, its upper portion was provided with positioner, positioner's top surface has been seted up locating hole and installation through-hole, the bottom of locating hole is provided with the sucking disc, in the locating hole was arranged in to the container lower part, and the absorption chamber contact of its bottom and sucking disc, in the container was arranged in to the stirring, be provided with in the installation through-hole and be used for pressing from both sides the elevating system who gets the stirring. An object of the utility model is to provide a novel magnetic stirrers for solve the unable fixed container of current magnetic stirrers, realize that a plurality of containers stir simultaneously, and take out the stirring, it is very inconvenient, easily carry away the problem of partial solution, thereby effectively promote experimental efficiency, reach accurate experimental result.

Description

Novel magnetic stirrer

Technical Field

The utility model relates to an experimental facilities technical field, concretely relates to novel magnetic stirrers.

Background

Magnetic stirrers are as a common equipment, by the wide application in all kinds of laboratories, and current magnetic stirrers is provided with a container on the base, has placed the stirring seed in the container, through constantly changing the electrode direction, produces not equidirectional magnetic force to order about the stirring seed to be rotary motion in the container, thereby reach the purpose of stirring. However, current magnetic stirrers have the container position unfixed, easily take place the side and move, the condition of falling, and the stirring arm is also difficult for taking out moreover, can carry away some solution in taking out the in-process, causes the inaccuracy of experimental result, simultaneously, along with the laboratory load is bigger and bigger, can stir simultaneously by a plurality of containers, has become the urgent demand of laboratory staff.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a novel magnetic stirrers for solve the unable fixed container of current magnetic stirrers, realize that a plurality of containers stir simultaneously, and take out the stirring, it is very inconvenient, easily carry away the problem of partial solution, thereby effectively promote experimental efficiency, reach accurate experimental result.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

The utility model provides a novel magnetic stirrers, includes base and magnetic stirring device, the top of base, its characterized in that are arranged in to the magnetic stirring device: the magnetic stirring device comprises a magnetic stirring table, a positioning device, a container and a stirrer, wherein the magnetic stirring table is arranged on the base, the upper part of the magnetic stirring table is provided with the positioning device, the top surface of the positioning device is provided with a positioning hole and an installation through hole, the bottom of the positioning hole is provided with a sucker, an adsorption cavity of the sucker faces upwards, the lower part of the container is arranged in the positioning hole, the bottom of the container is contacted with the adsorption cavity, the stirrer is arranged in the container, and a lifting mechanism used for clamping the stirrer is further arranged in the installation through hole.

Further, elevating system includes bracing piece, slider, slide bar, clamp and jib, bracing piece and mounting hole spiral cooperation are provided with vertical spout on the bracing piece, in the spout was arranged in to the slider, the slide bar that the level set up is connected with on it, the clamp cover is established on the slide bar, and is connected with the jib in the bottom of clamp, the lower extreme of jib is connected with has magnetic rotating head, the rotating head passes through the wire and links to each other with the motor.

Furthermore, the installation through holes are arranged in the middle of the positioning device, the positioning holes are distributed along the circumference of the positioning device, and the number of the positioning holes is 2-8.

Furthermore, a bulge is downwards arranged in the middle of the sucker, an air inlet hole is formed in the bulge, a plug is arranged in the air inlet hole, the lower end of the plug is connected with a guide rod, and the guide rod is fixedly connected with the push-pull button.

further, a heat conducting pad is arranged between the magnetic stirring table and the positioning device.

Furthermore, a display area and a button area are arranged on the front surface of the base from bottom to top, and the push-pull button is arranged in the button area.

Compared with the prior art, a novel magnetic stirrers, have following beneficial effect:

The utility model discloses an even circumference distributes 2 ~ 8 locating holes on positioner to the big or small specification of all kinds of containers of cooperation, thereby the realization is to the purpose of the effective fixed and a plurality of container stirring together, has greatly promoted experimental efficiency.

The utility model discloses a set up the elevating system of the stirring of being convenient for to take on positioner for it is difficult to solve the stirring, and easily carries partial solution and goes out the accurate problem of influence experimental result, and its concrete operation is arranged in solution for having magnetic rotating head, is used for adsorbing the stirring, and the circular telegram of rotating head makes it rotatory simultaneously, thereby will be stained with in the solution that attaches on the stirring throws away into the container, and be unlikely to influence experiment accuracy.

The utility model discloses a set up the sucking disc that adsorbs the chamber up in the locating hole bottom for further ensure to adsorb the container bottom, avoid its side to move, fall, seriously influence the precision of experimental efficiency and experimental result.

Drawings

FIG. 1 is a schematic view of the appearance structure of a novel magnetic stirrer of the present invention;

FIG. 2 is a schematic view of an external structure of the positioning device;

Fig. 3 is an assembly structure diagram of the sucker.

Description of reference numerals: 1-base, 2-magnetic stirring device, 3-magnetic stirring table, 4-positioning device, 401-positioning hole, 402-installation through hole, 5-container, 6-stirrer, 7-sucker, 701-protrusion, 702-air inlet hole, 703-plug, 704-guide rod, 8-lifting mechanism, 801-supporting rod, 802-sliding block, 803-sliding rod, 804-hoop, 805-hanging rod, 806-rotating head, 9-push-pull button, 10-heat conducting pad, 11-display area and 12-button area.

Detailed Description

in order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example 1

As shown in fig. 1, a novel magnetic stirrer comprises a base 1 and a magnetic stirring device 2, wherein the magnetic stirring device 2 is arranged above the base 1, the magnetic stirring device 2 comprises a magnetic stirring table 3, a positioning device 4, a container 5 and a stirrer 6, the magnetic stirring table 3 is arranged on the base 1, the positioning device 4 is arranged on the upper portion of the magnetic stirring table, a positioning hole 401 and an installation through hole 402 are formed in the top surface of the positioning device 4, a sucking disc 7 is arranged at the bottom of the positioning hole 401, an adsorption cavity of the sucking disc 7 faces upwards, the lower portion of the container 5 is arranged in the positioning hole 401, the bottom of the container is contacted with the adsorption cavity, the stirrer 6 is arranged in the container 5, and a lifting mechanism 8 for clamping the stirrer 6 is further arranged in the installation through hole 402.

The specific operation method of the embodiment is as follows: the container filled with the solution is placed in the positioning hole 401 with force, the bottom of the container is tightly adsorbed by the sucker 7, after the container is ensured not to move, a power supply of a magnetic stirrer is started, the stirrer 6 rotates ceaselessly under the action of magnetic force, so that the solution is fully stirred, and after the stirring is finished, the stirrer 6 is taken out by using the lifting mechanism 8, so that the stirring is finished.

Further, in order to ensure that the magnetic stirrer is effectively heated, a heat conducting pad 10 is arranged between the magnetic stirring platform 3 and the positioning device 4, and the heat conducting pad 10 can well transfer heat emitted by a heating assembly in the magnetic stirrer into the positioning hole 401, so that heating and constant temperature keeping of the solution in the container 5 are realized.

Example 2

Preferably, as shown in embodiment 1, the lifting mechanism 8 includes a support rod 801, a slider 802, a slide bar 803, a clamp 804 and a suspension rod 805, the support rod 801 is spirally fitted to the installation through hole 402, the support rod 801 is provided with a vertical slide groove, the slider 802 is disposed in the slide groove and is connected to the slide bar 803 horizontally, the clamp 804 is sleeved on the slide bar 803, the bottom of the clamp 804 is connected to the suspension rod 805, the lower end of the suspension rod 805 is connected to a magnetic rotating head 806, and the rotating head 806 is connected to a motor through a wire. The specific operation steps of the lifting mechanism 8 are as follows: after the stirring is completed, the supporting rod 801 is rotated to rotate the hanging rod 805 and the rotating head 806 to the upper part of the cup opening of the container 5, then the sliding block 802 is slid to slide downwards along the sliding groove of the supporting rod 801 until the rotating head 806 enters the solution to suck the stirring element 6 onto the solution, at this time, the sliding block 802 is slid upwards along the sliding groove, when the rotating head 806 completely moves the solution surface, the motor connected with the rotating head 806 is started to drive the rotating head 806 to rotate, so that the solution adsorbed on the rotating head 806 and the stirring element 6 is thrown into the solution, after the rotation is set for time, the motor stops running, at this time, the sliding block 802 continues to slide upwards, when the stirring element 6 completely moves the cup opening of the container 5, the glove is worn, the stirring element 6 is taken down from the rotating head, and the taking action of the stirring element 6 is completed. Further, the installation through hole 402 is arranged in the middle of the positioning device 4, the lifting mechanism 8 is spirally arranged in the installation through hole 402, the positioning holes 401 are distributed along the circumference of the positioning device 4, the number of the positioning holes 401 is 3, when the magnetic stirrer normally operates, the stirrers 6 in the three containers 5 simultaneously rotate, so that the solutions with different concentrations can be stirred under the same condition, and the accuracy of the experiment is further improved. When the stirring is completed, the stirrer 6 in each vessel 5 is taken out one by one in accordance with the procedure described in example 2, thereby achieving uniform stirring of the solution.

Example 3

Preferably, as shown in fig. 3, on the basis of embodiment 2, an embodiment 3 is added, a protrusion 701 is downwardly disposed in the middle of the suction cup 7, the protrusion 701 passes through the positioning hole 401 and the heat conducting pad 10 to be disposed in the magnetic stirring table 3, an air inlet 702 is disposed in the protrusion 701, an end cap 703 is disposed in the air inlet 702, a lower end of the end cap 703 is connected to a guide rod 704, three support rods and a main rod are disposed on the guide rod 704, each support rod is correspondingly connected to one end cap 703, and the three support rods are connected to the same position, the main rod is also connected to the position, and the main rod extends horizontally outwards and is fixedly connected to a push-pull button 9 disposed outside the magnetic stirrer. When the container 5 needs to be taken out, the push-pull button 9 is pushed downwards, the guide rod 704 moves downwards along with the push-pull button 9, the three plugs 703 are driven to move out of the air inlet holes 702, at the moment, the outside air enters the air inlet holes 702, so that the suckers 7 are separated from the bottom of the container 5, and at the moment, the experimenters can take out the container 5 easily.

further, as shown in fig. 1, on the basis of the above three embodiments, the front surface of the base 1 is provided with a display area 11 and a button area 12 from bottom to top, and the push-pull button 9 is disposed in the button area 12, which is designed to facilitate the operation of the magnetic stirrer by experimenters and to keep track of the indication of the display area so as to perform the corresponding operation steps.

Although the invention has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the spirit and scope of the principles of this invention. More specifically, various variations and modifications are possible in the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, the drawings and the appended claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will also be apparent to those skilled in the art.

Claims

1. The utility model provides a novel magnetic stirrers, includes base (1) and magnetic stirring device (2), the top of base (1), its characterized in that are arranged in magnetic stirring device (2): magnetic stirring device (2) include magnetic stirring platform (3), positioner (4), container (5) and stirring, magnetic stirring platform (3) are arranged in on base (1), and its upper portion is provided with positioner (4), locating hole (401) and installation through-hole (402) have been seted up to positioner's (4) top surface, the bottom of locating hole (401) is provided with sucking disc (7), the absorption chamber of sucking disc (7) up, container (5) lower part is arranged in locating hole (401), and its bottom and absorption chamber contact, container (5) are arranged in to stirring, still be provided with in installation through-hole (402) and be used for pressing from both sides elevating system (8) of getting stirring (6).

2. The novel magnetic stirrer according to claim 1, characterized in that: elevating system (8) are including bracing piece (801), slider (802), slide bar (803), clamp (804) and jib (805), bracing piece (801) and installation through-hole (402) spiral cooperation are provided with vertical spout on bracing piece (801), slider (802) are arranged in the spout, are connected with slide bar (803) that the level set up on it, clamp (804) cover is established on slide bar (803), and is connected with jib (805) in the bottom of clamp (804), the lower extreme of jib (805) is connected with has magnetic rotating head (806), rotating head (806) link to each other with the motor through the wire.

3. The novel magnetic stirrer according to claim 2, characterized in that: the mounting through holes (402) are arranged in the middle of the positioning device (4), the positioning holes (401) are distributed along the circumference of the positioning device (4), and the number of the positioning holes (401) is 2-8.

4. The novel magnetic stirrer according to claim 1, characterized in that: the novel sucker is characterized in that a protrusion (701) is downwards arranged in the middle of the sucker (7), an air inlet hole (702) is formed in the protrusion (701), a plug (703) is arranged in the air inlet hole (702), the lower end of the plug (703) is connected with a guide rod (704), and the guide rod (704) is fixedly connected with a push-pull button (9).

5. The novel magnetic stirrer according to claim 1, characterized in that: and a heat conducting pad (10) is arranged between the magnetic stirring table (3) and the positioning device (4).

6. The novel magnetic stirrer according to claim 4, characterized in that: the front side of the base (1) is provided with a display area (11) and a button area (12) from bottom to top, and the push-pull button (9) is arranged in the button area (12).