CN214438562U

CN214438562U - Magnetic heating stirrer

Info

Publication number: CN214438562U
Application number: CN202023345635.5U
Authority: CN
Inventors: 潘慧民
Original assignee: Jixi Modern Chemical Co ltd
Current assignee: Jixi Modern Chemical Co ltd
Priority date: 2020-12-30
Filing date: 2020-12-30
Publication date: 2021-10-22
Anticipated expiration: 2030-12-30

Abstract

The utility model discloses a magnetic heating stirrer, which comprises a base, wherein a clamping groove is arranged in the middle of the upper surface of the base, the clamping groove is arranged in a ring shape, a protective cover is movably clamped in the clamping groove, the left side wall of the protective cover is provided with a through hole, a magnetic disc is fixedly arranged on the upper surface of the base, and the magnetic disc is positioned inside the protective cover; the left end of the base is fixedly provided with a fixed block, the right side of the fixed block is fixedly provided with a first spring, the right end of the first spring is fixedly provided with a locking buckle, and the right end of the locking buckle is connected with the protective cover in a sliding manner through a through hole; the bottom of the base is fixedly provided with a plurality of groups of supporting columns, external threads are arranged on the surfaces of the supporting columns, supporting legs are arranged at the bottoms of the supporting columns, the supporting legs are hollow and provided with internal threads, and the supporting columns are fixedly connected with the supporting legs through the threads; the utility model relates to an experimental device technical field avoids operating personnel mistake to touch the magnetic disc and causes the scald.

Description

Magnetic heating stirrer

The technical field is as follows:

the utility model relates to an experimental device technical field, concretely relates to magnetic force heating agitator.

Background art:

an agitator is a device that forces a liquid or gaseous medium to convect and mix uniformly. The stirrer is widely applied to laboratories, analysis rooms and laboratories of units such as schools, medicine, health, environmental protection, scientific research and enterprises for mixing, heating and analyzing the liquid preparation. The magnetic (heating) stirrer is suitable for mixing low-viscosity liquid or solid and liquid, is mainly used in the fields of medicine, experimental research and the like, and stirs and heats a medium through a magnetic heating stirring device.

After a magnetic disc of the existing magnetic heating stirrer is heated and used, the temperature is extremely high, an operator touches the magnetic disc by mistake, and scalding is easy to happen; the traditional magnetic heating stirrer is fixed in height, cannot be freely adjusted according to needs, and is inconvenient to use.

The utility model has the following contents:

to the problem among the prior art, the utility model aims to provide a magnetic force heating agitator.

The utility model discloses the technical problem that will solve adopts following technical scheme to realize: a magnetic heating stirrer comprises a base, wherein a clamping groove is formed in the middle of the upper surface of the base, the clamping groove is in a circular ring shape, a protective cover is movably clamped in the clamping groove, a through hole is formed in the left side wall of the protective cover, a magnetic disc is fixedly mounted on the upper surface of the base, a beaker is placed on the magnetic disc, a metal stirrer in the beaker rotates under the action of a magnetic field of the magnetic disc to stir solution in the beaker, and the magnetic disc is located inside the protective cover;

the left end of the base is fixedly provided with a fixed block, the right side of the fixed block is fixedly provided with a first spring, the right end of the first spring is fixedly provided with a locking buckle, and the right end of the locking buckle is connected with the protective cover in a sliding manner through a through hole;

the bottom of the base is fixedly provided with a plurality of groups of supporting columns, external threads are arranged on the surfaces of the supporting columns, supporting legs are arranged at the bottoms of the supporting columns, the supporting legs are hollow and provided with internal threads, and the supporting columns are fixedly connected with the supporting legs through the threads;

the base right-hand member fixed mounting has electric putter, electric putter's flexible end is rotated and is installed the horizontal pole, horizontal pole left end fixed mounting has grabbing device.

Preferably, the middle of the cross rod is provided with a sliding groove, a cavity is formed in the left end of the cross rod, a second spring and the cross rod are fixedly connected to the cavity, a connecting rod is fixedly mounted at the left end of the second spring, a sliding block is fixedly mounted at the lower side of the left end of the connecting rod, and the sliding block is connected with the sliding groove in a sliding mode.

Preferably, the gripping device comprises a first gripper and a second gripper, the first gripper is fixedly mounted at the left end of the cross rod, and the second gripper is fixedly mounted at the lower end of the sliding block.

Preferably, the first hand grip and the second hand grip are equal in shape and size, and the first hand grip and the second hand grip are symmetrical about the center line of the base.

Preferably, rubber pads are fixedly mounted on the inner sides of the first gripper and the second gripper.

Preferably, four groups of support legs are arranged, and the four groups of support legs are uniformly distributed at four corners of the base.

Preferably, the bottom of the support leg is fixedly provided with a sucker.

The utility model has the advantages that:

through set up ring groove on the base surface, adopt protection casing and with the mode of draw-in groove joint, avoid operating personnel mistake to touch the magnetic disc, through set up the through-hole at protection casing left side wall, the joint has been carried out the complete positioning to the protection casing under the effect of first spring to the locking knot in the through-hole, has further guaranteed that heating process safety goes on.

Four group's pillars in base bottom and four group's stabilizer blades adopt threaded connection, just can adjust the base height through rotatory stabilizer blade, have solved the problem of traditional magnetic force heating agitator high fixity, have reached the effect that can freely height-adjusting.

The electric push rod is controlled to reciprocate to drive the grabbing device to work, the second gripper is pulled rightwards, the sliding block moves rightwards in the sliding groove, the connecting rod compresses the spring, the second gripper is loosened and then moves leftwards to grab the beaker in cooperation with the first gripper, the problem that the beaker is not easy to take out due to the fact that the beaker is scalded by hands after the traditional magnetic heating stirrer is heated is solved, and the beaker can be timely taken down from a magnetic disk after stirring is completed.

Description of the drawings:

in order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts;

fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of a structure of a slot in the present invention;

fig. 3 is a schematic structural view of a cross bar in the present invention;

fig. 4 is a schematic structural view of a gripping device in the present invention;

wherein: 1. a base; 101. a card slot; 2. a magnetic disk; 3. a protective cover; 301. a through hole; 4. a fixed block; 5. a first spring; 6. a locking buckle; 7. a pillar; 8. a support leg; 9. a suction cup; 10. an electric push rod; 11. a cross bar; 1101. a chute; 12. a second spring; 13. a connecting rod; 14. a slider; 15. a first gripper; 16. a second gripper; 17. and (7) a rubber pad.

The specific implementation mode is as follows:

in order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

Example (b): as shown in fig. 1-4, a magnetic heating stirrer comprises a base 1, wherein a clamping groove 101 is formed in the middle of the upper surface of the base 1, the clamping groove 101 is annular, a protective cover 3 is movably clamped in the clamping groove 101, a through hole 301 is formed in the left side wall of the protective cover 3, a magnetic disc 2 is fixedly mounted on the upper surface of the base 1, a beaker is placed on the magnetic disc 2, a metal stirrer in the beaker rotates under the action of a magnetic field of the magnetic disc 2 to stir a solution in the beaker, and the magnetic disc 2 is located inside the protective cover 3; the mode that adopts protection casing 3 and draw-in groove 101 joint has avoided operating personnel to touch disk 2 by mistake, ensures personal safety, avoids the emergence of industrial injury incident.

A fixed block 4 is fixedly installed at the left end of the base 1, a first spring 5 is fixedly installed at the right side of the fixed block 4, a locking buckle 6 is fixedly installed at the right end of the first spring 5, and the right end of the locking buckle 6 is connected with the protective cover 3 in a sliding mode through a through hole 301; the locking buckle is clamped in the through hole under the action of the first spring, the protective cover is completely positioned, and the safe heating process is further ensured.

A plurality of groups of support columns 7 are fixedly installed at the bottom of the base 1, external threads are arranged on the surfaces of the support columns 7, support legs 8 are installed at the bottoms of the support columns 7, the interior of each support leg 8 is hollow and is provided with internal threads, and the support columns 7 are fixedly connected with the support legs 8 through the threads; the pillar 7 at the bottom of the base 1 is in threaded connection with the support legs 8, the height of the base 1 can be adjusted by rotating the support legs 8, the problem of high fixation of a traditional magnetic heating stirrer is solved, and the effect of freely adjusting the height is achieved.

The utility model discloses a beaker, including base 1, electric putter 10, horizontal pole 11, electric putter 10's flexible end is rotated and is installed to base 1 right-hand member fixed mounting, 11 left ends fixed mounting of horizontal pole have grabbing device, just can drive grabbing device through control electric putter is flexible and reciprocate to snatch the beaker.

The utility model discloses a horizontal pole 11, including horizontal pole 11, connecting rod 13, slider 14, slide connection between slider 14 and the spout 1101, be equipped with spout 1101 in the middle part of

horizontal pole

11, 11 left ends inside of horizontal pole is provided with the cavity, inside second spring 12 and the 11 fixed connection of horizontal pole of being equipped with of cavity, the 12 left ends fixed mounting of second spring has connecting

rod

13, 13 left ends downside fixed mounting of connecting rod has slider 14. The grabbing device comprises a first grab hand 15 and a second grab hand 16, wherein the first grab hand 15 is fixedly arranged at the left end of the cross rod 11, and the second grab hand 16 is fixedly arranged at the lower end of the sliding block 14. And controlling the electric push rod 10 to contract, when the bottom of the first gripper 15 reaches the upper part of the beaker, pulling the second gripper 16 rightwards to drive the slider 14 to move rightwards in the sliding groove 1101, pressing the second spring 12 by the connecting rod to compress the second spring 12, continuously controlling the electric push rod 10 to contract, when the first gripper 15 reaches the lower part of the beaker, stopping contracting, releasing the second gripper 16, restoring the second spring 12 to the original state, driving the connecting rod 13 and the slider 14 to move leftwards, so that the second gripper 16 and the first gripper 15 are matched to clamp the beaker, and then controlling the electric push rod 10 to take the beaker out of the magnetic disk 2.

The first gripper 15 and the second gripper 16 are equal in shape and size, and the first gripper 15 and the second gripper 16 are symmetrical about the center line of the base 1. The shapes and the sizes of the first gripper 15 and the second gripper 16 are equal, so that the gripping force is balanced, and the situation that the solution in the beaker is scattered due to unbalanced gripping force is avoided.

The rubber pads 17 are fixedly mounted on the inner sides of the first gripper 15 and the second gripper 16, so that friction between the gripping device and the beaker is enhanced, and meanwhile, the gripping device is prevented from smashing the beaker.

The stabilizer blade 8 is provided with four groups, four groups the stabilizer blade 8 evenly distributed is at four corners of base 1, stabilizer blade 8 bottom fixed mounting has sucking disc 9. Four 8 evenly distributed of group's stabilizer blade have effectively improved the stability of magnetic force heating agitator in base 1 bottom, and the sucking disc can let the magnetic force heating agitator adsorb on work platform, further improves its stability.

When the device is used, firstly, the support legs are rotated to adjust the levelness and the height of the base, then the beaker filled with the solution and the metal stirrer is placed in the middle of the magnetic disk, the locking buckle is pressed leftwards by hands to clamp the protective cover in the clamping groove on the base, the locking buckle moves rightwards under the action of the elastic force of the first spring after the hands are loosened, so that the locking buckle is clamped in the through hole on the left side wall of the protective cover, the situation that an operator accidentally touches the magnetic disk to scald is avoided, after heating and stirring are completed, the electric push rod is controlled to shrink, when the bottom of the first hand grip reaches the upper part of the beaker, the second hand grip is pulled rightwards to drive the sliding block to move rightwards in the sliding groove, the connecting rod presses the second spring, so that the second spring is compressed, the electric push rod is controlled to shrink continuously, when the first hand grip reaches the lower part of the beaker, the second hand grip is released, the second spring returns to the original state to drive the connecting rod and the sliding block to move leftwards, therefore, the second hand grip and the first hand grip are matched to clamp the beaker, and then the electric push rod is controlled to take the beaker out of the magnetic disk.

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. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A magnetic heating stirrer is characterized in that: the protective device comprises a base (1), wherein a clamping groove (101) is formed in the middle of the upper surface of the base (1), the clamping groove (101) is in a circular ring shape, a protective cover (3) is movably clamped in the clamping groove (101), a through hole (301) is formed in the left side wall of the protective cover (3), a magnetic disc (2) is fixedly mounted on the upper surface of the base (1), and the magnetic disc (2) is located inside the protective cover (3);

a fixed block (4) is fixedly mounted at the left end of the base (1), a first spring (5) is fixedly mounted at the right side of the fixed block (4), a locking buckle (6) is fixedly mounted at the right end of the first spring (5), and the right end of the locking buckle (6) is slidably connected with the protective cover (3) through a through hole (301);

a plurality of groups of pillars (7) are fixedly installed at the bottom of the base (1), external threads are arranged on the surfaces of the pillars (7), support legs (8) are installed at the bottoms of the pillars (7), the support legs (8) are hollow and provided with internal threads, and the pillars (7) are fixedly connected with the support legs (8) through the threads;

base (1) right-hand member fixed mounting has electric putter (10), electric putter's (10) flexible end is rotated and is installed horizontal pole (11), horizontal pole (11) left end fixed mounting has grabbing device.

2. A magnetically heated mixer as claimed in claim 1, wherein: horizontal pole (11) middle part is equipped with spout (1101), horizontal pole (11) left end inside is provided with the cavity, inside second spring (12) and the horizontal pole (11) fixed connection of being equipped with of cavity, second spring (12) left end fixed mounting has connecting rod (13), connecting rod (13) left end downside fixed mounting has slider (14), sliding connection between slider (14) and spout (1101).

3. A magnetically heated mixer as claimed in claim 1, wherein: the grabbing device comprises a first grabbing hand (15) and a second grabbing hand (16), the first grabbing hand (15) is fixedly installed at the left end of the cross rod (11), and the second grabbing hand (16) is fixedly installed at the lower end of the sliding block (14).

4. A magnetically heated mixer as claimed in claim 3, wherein: the first gripper (15) and the second gripper (16) are equal in shape and size, and the first gripper (15) and the second gripper (16) are symmetrical relative to the center line of the base (1).

5. A magnetically heated mixer as claimed in claim 3, wherein: and rubber pads (17) are fixedly mounted on the inner sides of the first gripper (15) and the second gripper (16).

6. A magnetically heated mixer as claimed in claim 1, wherein: four groups of support legs (8) are arranged, and the four groups of support legs (8) are uniformly distributed at four corners of the base (1).

7. A magnetically heated mixer as claimed in claim 1, wherein: and the bottom of the support leg (8) is fixedly provided with a sucker (9).