Quick-to-use magnetic stirrer

Abstract

The utility model discloses a magnetic stirrer quick to use, which relates to the technical field of magnetic stirring and comprises a fixing mechanism, a stirring box mechanism is arranged at the upper end of the fixing mechanism in a supporting manner, and one side of the fixing mechanism is connected with a magnetic stirring mechanism for stirring. The magnetic stirrer solves the problems that when an existing magnetic stirrer stirs internal reagents, displacement is prone to occurring, experiments are not facilitated, and stability is poor, the lifting air cylinder, the guide rods and the frame are arranged in a matched mode, the lifting air cylinder can ascend and descend to drive the frame to ascend and descend along the guide rods, and therefore the stability of the magnetic stirrer is improved. The guide rods limit the frame body frame, the lifting air cylinder enables the height of the stirring box mechanism to be adjustable, the frame body frame and the stirring box mechanism are arranged in a matched mode, so that the side lugs can be aligned to the frame body frame to be clamped, center positioning of the round box is achieved, and the round box is prevented from deviating in the stirring process.

Description

Technical Field

[0001] The utility model relates to the technical field of magnetic stirring, in particular to a magnetic stirrer which is quick to use. Background Art

[0002] A magnetic stirrer is a laboratory instrument used for reagent mixing. It is mainly used for stirring or simultaneously heating and stirring low-viscosity reagents or solid-liquid mixtures. Its basic principle is to use the principle of like charges repelling and opposite charges attracting in the magnetic field. The magnetic field is used to push the magnetic stirrer placed in the container to rotate in a circle, thereby achieving the purpose of stirring the reagents. In conjunction with the heating temperature control system, the sample temperature can be heated and controlled according to specific experimental requirements, the temperature conditions required by the experimental conditions can be maintained, and the reagent mixing can be ensured to meet the experimental requirements.

[0003] The magnetic stirrer with publication number CN220531401U comprises a stirrer and an adjustment mechanism, wherein the adjustment mechanism comprises a support plate and a stirring rod, a connecting frame is arranged between the support plate and one side of the stirrer, a slide groove is arranged on one side of the support plate, a first threaded hole is arranged between the top of the support plate and the slide groove, a threaded column is arranged on the first threaded hole, a slider is arranged on the slide groove, a bearing is arranged between the threaded column and the slider, a fastening mechanism is arranged between the slide groove and the slider, the fastening mechanism comprises a lifting groove and an electromagnetic lock, the lifting groove is arranged on one side of the slide groove, an iron plate is arranged on one side of the lifting groove, the iron plate is adsorbed by the electromagnetic lock, the slider after height adjustment can be automatically fixed firmly, the cumbersome steps of traditional manual height fastening by personnel are saved, and the use is convenient, but when the magnetic stirrer stirs the internal reagent, the reagent box is directly placed on the magnetic stirrer, and the reagent box cannot be fixed, so during the stirring process, the reagent box is easily displaced or even overturned, and the reagent is easily spilled, which is not conducive to the experiment, the stability is poor, and the work efficiency is low.

[0004] In view of the above problems, a magnetic stirrer which is quick to use is proposed. Utility Model Content

[0005] The utility model aims to provide a magnetic stirrer which is quick to use and solves the problem that in the prior art magnetic stirrer, when stirring the internal reagents, the reagent box is directly placed on the magnetic stirrer and cannot be fixed. Therefore, during the stirring process, the reagent box is easily displaced or even overturned, and the reagent is easily spilled, which is not conducive to the experiment, and has poor stability and low working efficiency.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quick-to-use magnetic stirrer, comprising a fixing mechanism, the upper end support of which is provided with a stirring box mechanism, one side of the fixing mechanism is connected to a magnetic stirring mechanism for stirring, the fixing mechanism comprises a base plate, two groups of guide rods fixedly connected to the base plate, a lifting cylinder fixedly provided on the upper end of the base plate, a frame frame supported on the upper end of the lifting cylinder, the guide rods being inserted into the frame frame, and the stirring box mechanism comprising side ears which are engaged with the frame frame.

[0007] Preferably, the lifting cylinder is arranged at the lower end center of the mixing box mechanism.

[0008] Preferably, guide sockets are provided on both sides of one end of the frame, and the guide rod is inserted into the guide sockets.

[0009] Preferably, two groups of bayonet holes are connected to the upper end of the frame, and the two groups of bayonet holes are fixed on the same diameter of the round box.

[0010] Preferably, the mixing box mechanism further comprises a circular box connecting two sets of side ears.

[0011] Preferably, the magnetic stirring mechanism further comprises a support frame fixedly arranged on one side of the bottom plate, and a stirring assembly arranged at one end of the support frame.

[0012] Preferably, the stirring assembly comprises a driving motor fixed to the upper end of the supporting frame, the output end of the driving motor is connected to a rotating rod, and one end of the rotating rod is connected to a magnetic rotating piece.

[0013] Preferably, a buffer bottom ring is provided at the lower end of the magnetic rotary plate.

[0014] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0015] 1. The utility model provides a magnetic stirrer which is quick to use. Through the coordinated arrangement of a lifting cylinder, a guide rod and a frame, the lifting of the lifting cylinder can drive the frame to lift along the guide rod. The guide rod limits the frame. The lifting cylinder makes the height of the stirring box mechanism adjustable, which is convenient for taking the stirring box mechanism, thereby solving the problems of poor stability and low working efficiency of the existing magnetic stirrer.

[0016] 2. The utility model provides a quick-to-use magnetic stirrer, which, through the matching arrangement of a frame and a stirring box mechanism, enables the side ears to be aligned with the frame and engaged, thereby achieving the center positioning of the round box and preventing it from shifting during the stirring process. This solves the problem that when the existing magnetic stirrer stirs the internal reagents, the reagent kit is directly placed on the magnetic stirrer and cannot be fixed. Therefore, during the stirring process, the reagent kit is easily displaced or even overturned, and the reagent is easily spilled, which is not conducive to the experiment. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall front view structure of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the overall stirring state of the utility model;

[0019] Figure 3 It is a schematic diagram of the overall side view structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the structure of the utility model in the state of being stirred as a whole.

[0021] In the figure: 1. fixing mechanism; 11. bottom plate; 12. lifting cylinder; 13. guide rod; 14. frame; 141. bayonet; 142. guide socket; 2. stirring box mechanism; 21. round box; 22. side ears; 3. magnetic stirring mechanism; 31. support frame; 32. stirring assembly; 321. driving motor; 322. rotating rod; 323. magnetic rotating sheet; 324. buffer bottom ring. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0023] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0024] Combination Figure 1The utility model is a quick-to-use magnetic stirrer, comprising a fixing mechanism 1, the upper end support of the fixing mechanism 1 is provided with a stirring box mechanism 2, one side of the fixing mechanism 1 is connected to a magnetic stirring mechanism 3 for stirring, the fixing mechanism 1 comprises a bottom plate 11, two groups of guide rods 13 fixedly connected to the bottom plate 11, a lifting cylinder 12 fixedly provided at the upper end of the bottom plate 11, a frame frame 14 supported and provided at the upper end of the lifting cylinder 12, the guide rods 13 are inserted into the frame frame 14, and the stirring box mechanism 2 comprises side ears 22 provided for engaging the frame frame 14.

[0025] Specifically, the side ears 22 are aligned with the frame 14 and engaged to achieve the center positioning of the round box 21 to prevent it from shifting during the mixing process. The lifting and lowering of the lifting cylinder 12 can drive the frame 14 to rise and fall along the guide rod 13. The guide rod 13 limits the frame 14. The setting of the lifting cylinder 12 makes the height of the mixing box mechanism 2 adjustable, which is convenient for taking the mixing box mechanism 2.

[0026] The utility model is further described below in conjunction with embodiments.

[0027] Embodiment 1:

[0028] Combination Figure 2-Figure 4 The lifting cylinder 12 is arranged at the lower center of the mixing box mechanism 2. The center setting of the lifting cylinder 12 ensures that the lifting force point of the mixing box mechanism 2 is located in the center, thereby preventing unstable mixing caused by the offset of the center of gravity.

[0029] Guide sockets 142 are provided on both sides of one end of the frame 14 , and the guide rods 13 are inserted into the guide sockets 142 . The two guide sockets 142 are sleeved with the two groups of guide rods 13 in a one-to-one correspondence to achieve lifting limit and guidance.

[0030] Two groups of bayonet holes 141 are connected to the upper end of the frame 14 . The two groups of bayonet holes 141 are fixed on the same diameter of the round box 21 . The bayonet holes 141 and the side ears 22 are engaged with each other to realize the positioning of the round box 21 .

[0031] Embodiment 2:

[0032] Combination Figure 2-Figure 4 The stirring box mechanism 2 also includes a round box 21 connected to two sets of side ears 22. The center of the round box 21 is vertically aligned with the stirring center of the magnetic stirring mechanism 3 to achieve central stirring and improve the stirring effect.

[0033] The magnetic stirring mechanism 3 further comprises a support frame 31 fixedly arranged at one side of the bottom plate 11 , and a stirring assembly 32 connected to one end of the support frame 31 , so that the support frame 31 realizes the connection and fixation of the stirring assembly 32 .

[0034] The stirring assembly 32 includes a driving motor 321 fixed to the upper end of the support frame 31, the output end of the driving motor 321 is connected to a rotating rod 322, one end of the rotating rod 322 is connected to a magnetic rotating piece 323, the driving motor 321 drives the rotating rod 322 and the magnetic rotating piece 323 to rotate synchronously, the magnetic rotating piece 323 is made of a strong magnetic material, the magnetic rotating piece 323 is pushed by the magnetic field, and a vortex is generated in the liquid, so that the liquid molecules collide, the mixing speed is increased, and the purpose of stirring is achieved. At the same time, due to the certain distance between the magnetic rotating piece 323 and the round box 21, the uneven stirring caused by direct contact with the round box 21 is avoided.

[0035] A buffer bottom ring 324 is provided at the lower end of the magnetic rotary piece 323 , and the buffer bottom ring 324 realizes buffering between the round box 21 and the magnetic rotary piece 323 , thereby preventing the magnetic rotary piece 323 from directly contacting the round box 21 .

[0036] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A magnetic stirrer that is quick to use, comprising a fixing mechanism (1), characterized in that: The upper end support of the fixing mechanism (1) is provided with a stirring box mechanism (2), and one side of the fixing mechanism (1) is connected to a magnetic stirring mechanism (3) for stirring; The fixing mechanism (1) comprises a base plate (11), two groups of guide rods (13) fixedly connected to the base plate (11), a lifting cylinder (12) fixedly arranged at the upper end of the base plate (11), and a frame frame (14) supported at the upper end of the lifting cylinder (12), wherein the guide rods (13) are inserted into the frame frame (14), and the mixing box mechanism (2) comprises side ears (22) arranged to engage with the frame frame (14).

2. A quick-to-use magnetic stirrer according to claim 1, characterized in that: The lifting cylinder (12) is arranged at the center of the lower end of the mixing box mechanism (2).

3. A quick-to-use magnetic stirrer according to claim 1, characterized in that: Guide sockets (142) are provided on both sides of one end of the frame frame (14), and the guide rod (13) is inserted into the guide sockets (142).

4. A quick-to-use magnetic stirrer according to claim 1, characterized in that: The upper end of the frame (14) is connected with two groups of bayonet holes (141), and the two groups of bayonet holes (141) are fixed on the same diameter of the round box (21).

5. The quick-to-use magnetic stirrer according to claim 1, characterized in that: The mixing box mechanism (2) further comprises a round box (21) connected to two sets of side ears (22).

6. A quick-to-use magnetic stirrer according to claim 1, characterized in that: The magnetic stirring mechanism (3) further comprises a support frame (31) fixedly arranged on one side of the bottom plate (11), and a stirring assembly (32) arranged at one end of the support frame (31).

7. A quick-to-use magnetic stirrer according to claim 6, characterized in that: The stirring assembly (32) comprises a driving motor (321) fixed to the upper end of the supporting frame (31); the output end of the driving motor (321) is connected to a rotating rod (322); one end of the rotating rod (322) is connected to a magnetic rotating piece (323).

8. A quick-to-use magnetic stirrer according to claim 7, characterized in that: A buffer bottom ring (324) is provided at the lower end of the magnetic rotary plate (323).

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