CN213050391U

CN213050391U - Stirring structure of magnetic stirrer

Info

Publication number: CN213050391U
Application number: CN202021035751.4U
Authority: CN
Inventors: 周正涵
Original assignee: Suzhou Tny3+ Nanotechnology Co ltd
Current assignee: Suzhou Tny3+ Nanotechnology Co ltd
Priority date: 2020-06-08
Filing date: 2020-06-08
Publication date: 2021-04-27
Anticipated expiration: 2030-06-08

Abstract

The utility model relates to a magnetic stirring technical field just discloses a magnetic stirrer's stirring structure, the on-line screen storage device comprises a base, fixed mounting has rotating assembly in the base, and the up end fixed mounting of base has two stands, the avris fixed mounting of apron has two sliders, and the block is connected between slider and the bar groove, the ring channel has been seted up to the lower terminal surface of apron, fixed mounting has four telescopic links on the inner wall of connection disc, the middle part fixed mounting of terminal surface has the second bracing piece under the apron, and the lower extreme fixed mounting of second bracing piece has two-way cam. The utility model discloses an apron drives the slider and slides in the bar inslot for the removal of apron is more stable, and is sealed with the upper end of beaker through the apron, avoids solution to spatter outward simultaneously and influences the experiment process, is connected through the laminating between connecting rod and the two-way cam, drives the telescopic link operation, makes four puddlers rotatory with the radius of difference, reinforcing stirring effect.

Description

Stirring structure of magnetic stirrer

Technical Field

The utility model relates to a magnetic stirring technical field especially relates to a magnetic stirrer's stirring structure.

Background

The magnetic stirrer is a laboratory instrument for mixing liquid, and drives a stirrer to perform circumferential operation by utilizing the principle that like poles of a magnetic field repel and opposite poles of the magnetic field attract, so that the stirring effect is achieved.

However, the stirring structure in the existing magnetic stirrer technology has at least the following problems which are not solved: 1. the sealing is inconvenient during stirring, so that the solution is easy to splash; 2. the high-efficient stirring of inconvenient equipment reduces work efficiency.

SUMMERY OF THE UTILITY MODEL

The purpose of the utility model is to solve the shortcoming that exists among the prior art, if: the high-efficient stirring of inconvenient equipment reduces work efficiency, and the stirring structure of a magnetic stirrers that provides.

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

a stirring structure of a magnetic stirrer comprises a base, wherein a rotating assembly is fixedly arranged in the base, two stand columns are fixedly arranged on the upper end face of the base, strip-shaped grooves are formed in the stand columns, a cover plate is movably arranged between the two stand columns, two slide blocks are fixedly arranged on the lateral side of the cover plate, the slide blocks are connected with the strip-shaped grooves in a clamping manner, a ring groove is formed in the lower end face of the cover plate, two first supporting rods are mounted in the ring groove in a clamping manner, the lower ends of the two first supporting rods are connected through a connecting disc, a magnetic rotor is fixedly arranged on the lower end face of the connecting disc, four telescopic rods are fixedly arranged on the inner wall of the connecting disc, fixed shafts are fixedly arranged on the inner sides of the end portions of the telescopic rods, stirring rods are fixedly arranged on the upper end face of an output shaft of the telescopic rods, the four fixed shafts are connected, and the lower end of the second supporting rod is fixedly provided with a bidirectional cam.

Preferably, the sliding blocks are symmetrically arranged about the center of the cover plate, and a clamping sliding connection structure is formed between the sliding blocks and the strip-shaped grooves.

Preferably, a sliding connection structure of the clamping is formed between the first support rod and the annular groove, and the first support rod and the connecting disc are arranged in a welded integrated structure.

Preferably, the telescopic rods are distributed on the inner wall of the connecting disc at equal angles, and the side section of the connecting disc is arranged in a concave structure.

Preferably, the connecting rod is connected with the fixed shaft in a relatively rotating mode, and the fixed shaft corresponds to the telescopic rod one by one.

Preferably, the height of the horizontal plane where the bidirectional cam is located is equal to that of the horizontal plane where the connecting rod is located, and the outer wall of the bidirectional cam is attached to the connecting rod.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the utility model discloses an apron drives the slider and slides in the bar inslot for the removal of apron is more stable, and is sealed with the upper end of beaker through the apron, has increased the heat preservation effect, avoids solution to spatter outward simultaneously and influences the experiment process.

(2) The utility model discloses a laminating between connecting rod and the two-way cam is connected, drives the telescopic link operation for four puddlers are rotatory with the radius of difference, and reinforcing stirring effect improves work efficiency.

Drawings

FIG. 1 is a side sectional view of the structure of the present invention;

FIG. 2 is a connection view of the connection rod and the bidirectional cam according to the present invention;

fig. 3 is an enlarged view of a in fig. 1 of the structure of the present invention.

In the figure: 1. a base; 2. a rotating assembly; 3. a column; 4. a strip-shaped groove; 5. a cover plate; 6. a slider; 7. an annular groove; 8. a first support bar; 9. connecting the disks; 10. a magnetic rotor; 11. a telescopic rod; 12. a fixed shaft; 13. a stirring rod; 14. a connecting rod; 15. a second support bar; 16. a bidirectional cam.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like 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, and 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 therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a stirring structure of a magnetic stirrer comprises a base 1, a rotating component 2 is fixedly installed in the base 1, two upright posts 3 are fixedly installed on the upper end surface of the base 1, strip-shaped grooves 4 are formed in the upright posts 3, a cover plate 5 is movably installed between the two upright posts 3, two sliders 6 are fixedly installed on the lateral side of the cover plate 5, the sliders 6 are connected with the strip-shaped grooves 4 in a clamping manner, the sliders 6 are symmetrically arranged about the center of the cover plate 5, a clamping sliding connection structure is formed between the sliders 6 and the strip-shaped grooves 4, the stability of the cover plate 5 during moving is improved, an annular groove 7 is formed in the lower end surface of the cover plate 5, two first supporting rods 8 are installed in the annular groove 7 in a clamping manner, the lower ends of the two first supporting rods 8 are connected with each other through a connecting disc 9, a magnetic rotor 10 is fixedly installed on the lower end surface of the connecting disc 9, and a clamping sliding, the first support rod 8 and the connecting disc 9 are arranged in a welded integrated structure, the magnetic rotor 10 is not influenced to drive the connecting disc 9 to synchronously rotate, four telescopic rods 11 are fixedly arranged on the inner wall of the connecting disc 9, a fixed shaft 12 is fixedly arranged on the inner side of the end part of each telescopic rod 11, a stirring rod 13 is fixedly arranged on the upper end face of the output shaft of each telescopic rod 11, the four fixed shafts 12 are connected through four connecting rods 14, the telescopic rods 11 are distributed on the inner wall of the connecting disc 9 at equal angles, the side cross section of the connecting disc 9 is arranged in a concave structure, the telescopic rods 11 are favorable for driving the stirring rods 13 to be uniformly stirred, the connecting rods 14 are in relative rotating connection with the fixed shafts 12, the fixed shafts 12 are in one-to-one correspondence with the telescopic rods 11, the connecting rods 14 are prevented from being blocked by the fixed shafts, and the lower extreme fixed mounting of second bracing piece 15 has two-way cam 16, and the horizontal plane height that two-way cam 16 belonged to equals with the horizontal plane height that connecting rod 14 belonged to, and the laminating is connected between the outer wall of two-way cam 16 and connecting rod 14, conveniently drives telescopic link 11 flexible through the spacing of two-way cam 16 to connecting rod 14. The utility model discloses an apron 5 drives slider 6 and slides in bar groove 4 for the removal of apron 5 is more stable, and is sealed with the upper end of beaker through apron 5, has increased the heat preservation effect, avoids solution to spatter outward simultaneously and influences the experiment process, the utility model discloses a laminating between connecting rod 14 and the two-way cam 16 is connected, drives telescopic link 11 operation, makes four puddlers 13 rotatory with the radius of difference, strengthens stirring effect, improves work efficiency.

In the utility model, when the user uses the device, through the sliding of the sliding block 6 in the strip-shaped groove 4, so that the cover plate 5 is lifted more stably, the beaker is convenient to be placed, the rotating component 2 drives the magnetic rotor 10 to rotate, so that the connecting disc 9 rotates synchronously, the operation of the connecting disc 9 is convenient through the sliding of the first supporting rod 8 in the annular groove 7, because the bidirectional cam 16 is fixedly connected with the cover plate 5 through the second support rod 15, the bidirectional cam 16 keeps a static state, the rotation of the connecting disc 9 enables the four connecting rods 14 to be limited by the bidirectional cam 16 so as to drive the four telescopic rods 11 to continuously perform telescopic motion, simultaneously, the four stirring rods 13 are driven to horizontally move, the stirring effect of the device is improved, the slotted hole is formed in the bottom of the connecting disc 9, and solution residue is avoided when the cover plate 5 drives the connecting disc 9 to be taken out from the beaker.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Claims

1. The stirring structure of the magnetic stirrer comprises a base (1) and is characterized in that a rotating assembly (2) is fixedly mounted in the base (1), two stand columns (3) are fixedly mounted on the upper end face of the base (1), strip-shaped grooves (4) are formed in the stand columns (3), a cover plate (5) is movably mounted between the two stand columns (3), two sliders (6) are fixedly mounted on the side of the cover plate (5), the sliders (6) and the strip-shaped grooves (4) are connected in a clamping manner, a ring groove (7) is formed in the lower end face of the cover plate (5), two first supporting rods (8) are mounted in the ring groove (7) in a clamping manner, the lower ends of the two first supporting rods (8) are connected through a connecting disc (9), a magnetic rotor (10) is fixedly mounted on the lower end face of the connecting disc (9), and four telescopic rods (11) are fixedly mounted on the inner wall of the connecting disc (9), and the inboard fixed mounting of tip of telescopic link (11) has fixed axle (12), and the up end fixed mounting of telescopic link (11) output shaft has puddler (13), and four fixed axles (12) are connected through four connecting rods (14), the middle part fixed mounting of terminal surface has second bracing piece (15) under apron (5), and the lower extreme fixed mounting of second bracing piece (15) has two-way cam (16).

2. The stirring structure of a magnetic stirrer according to claim 1, wherein the sliding blocks (6) are symmetrically arranged about the center of the cover plate (5), and a sliding connection structure for clamping is formed between the sliding blocks (6) and the strip-shaped grooves (4).

3. The stirring structure of a magnetic stirrer according to claim 1, wherein a sliding connection structure is formed between the first support rod (8) and the annular groove (7), and the first support rod (8) and the connecting disk (9) are welded and integrated.

4. The stirring structure of a magnetic stirrer according to claim 1, wherein the telescopic rods (11) are distributed on the inner wall of the connecting disc (9) at equal angles, and the side section of the connecting disc (9) is arranged in a concave structure.

5. The stirring structure of a magnetic stirrer according to claim 1, wherein the connecting rod (14) is connected with the fixed shaft (12) in a relatively rotating manner, and the fixed shaft (12) is in one-to-one correspondence with the telescopic rod (11).

6. The stirring structure of a magnetic stirrer according to claim 1, wherein the height of the horizontal plane on which the bidirectional cam (16) is located is equal to the height of the horizontal plane on which the connecting rod (14) is located, and the outer wall of the bidirectional cam (16) is in fit connection with the connecting rod (14).