CN214681408U

CN214681408U - Magnetic stirrer

Info

Publication number: CN214681408U
Application number: CN202120008142.8U
Authority: CN
Inventors: 王秋音; 王光音
Original assignee: Beijing Laibonake Technology Co ltd
Current assignee: Beijing Laibonake Technology Co ltd
Priority date: 2021-01-04
Filing date: 2021-01-04
Publication date: 2021-11-12
Anticipated expiration: 2031-01-04

Abstract

The utility model provides a magnetic stirrers belongs to magnetic stirrers technical field, and this magnetic stirrers includes support body subassembly, magnetic force component and stirring subassembly. The support body subassembly includes chassis, support column and brace table, the stirring subassembly includes hydraulic cylinder, crane, rotating turret, rotates pneumatic cylinder, agitator motor, (mixing) shaft, stirring fan blade and heating pipe. Open in hydraulic cylinder control stirring fan blade fell to experiment beaker container, open stirring motor control stirring fan blade and rotate and stir experiment beaker container interior solution, according to experiment beaker container diameter, stir through rotating hydraulic cylinder reciprocating control stirring fan blade, rotate the stirring design, do not influence the experiment beaker container and take when with magnetic stirring, dual stirring has been realized, the reciprocal stirring of lift, be applicable to the stirring of various specification experiment beaker containers, increase stirring area, the stirring of magnetic stirrer is more convenient, magnetic stirrer stirring effect is better.

Description

Magnetic stirrer

Technical Field

The utility model relates to a magnetic stirrers technical field particularly, relates to a magnetic stirrers.

Background

Magnetic stirrers are laboratory instruments for mixing liquids, primarily for stirring or simultaneously heating and stirring low-viscosity liquids or solid-liquid mixtures. The basic principle is that magnetic stirrer inside container is driven by magnetic field to rotate circularly to stir liquid. The cooperation heating temperature control system can heat and control the sample temperature according to specific experimental requirement, maintains the required temperature condition of experimental condition, guarantees that liquid mixes and reaches the experiment demand.

But above-mentioned scheme still has certain defect, and the inventor finds through the research that the stirring is arranged in the container bottom, and the stirring area is little, and stirring efficiency is low, sets up external stirring and influences taking of test beaker container again, and is very inconvenient.

SUMMERY OF THE UTILITY MODEL

In order to make up for above not enough, the utility model provides a magnetic stirrer aims at improving the inconvenient problem of magnetic stirrer stirring.

The utility model discloses a realize like this:

the utility model provides a magnetic stirrer includes support body subassembly, magnetic force component and stirring subassembly.

The rack body component comprises an underframe, support columns and a support table, the bottom of each support column is vertically and symmetrically arranged on the top of the underframe, the bottom of the support table is lapped on the top of the support column, the magnetic force component comprises a magnetic motor, a permanent magnet and a tray, the bottom of the body of the magnetic motor is horizontally arranged on one side of the top of the underframe between the support columns, the permanent magnet is horizontally and uniformly distributed at the output end of the magnetic motor, the lower end of the tray is horizontally rotated at the center of the top of the support table, the stirring component comprises a lifting hydraulic cylinder, a lifting rack, a rotating hydraulic cylinder, a stirring motor, a stirring shaft, stirring blades and a heating pipe, the bottom of the body of the lifting hydraulic cylinder is vertically and symmetrically arranged on two sides of the top of the underframe, the bottom of the lifting rack is vertically lapped on one end of a piston rod of the lifting hydraulic cylinder, one side of the lower end of the rotating rack is rotated on one side of the upper end of the lifting rack, the lower end of the cylinder body of the rotary hydraulic cylinder is rotated on one side of the lower end of the lifting frame, one end of a piston rod of the rotary hydraulic cylinder is rotated on the other side of the lower end of the rotating frame, one side of the body of the stirring motor is arranged on one side of the upper end of the rotating frame, the upper end of the stirring shaft is in transmission arrangement with the output end of the stirring motor, the stirring fan blades are fixedly sleeved on the lower end of the stirring shaft, and the heating pipes are uniformly distributed on the stirring motor and among the stirring fan blades.

The utility model discloses an in one embodiment, magnetic force motor lower extreme week side is provided with the lock platform, lock platform bottom set up in chassis top one side.

In an embodiment of the present invention, the output end of the magnetic motor is fixed with a distribution plate, and the bottom of the permanent magnet is fixed on one side of the top of the distribution plate.

In an embodiment of the present invention, the center of the bottom of the tray is vertically fixed with a rotation shaft, and the lower end of the rotation shaft rotates at the center of the top of the supporting table.

The utility model discloses an in the embodiment, hydraulic cylinder piston rod one end is fixed with the support, the crane bottom set up in support top one side.

The utility model discloses an in the embodiment, crane lower extreme one side is provided with first connecting seat, rotate pneumatic cylinder body lower extreme rotate in first connecting seat upper end.

In an embodiment of the present invention, the rotating frame is provided with a second connecting seat on one side, and the piston rod of the hydraulic rotating cylinder is rotated to the lower end of the second connecting seat.

In an embodiment of the present invention, an extension plate is disposed on the upper end of the rotating frame, and the cylinder body of the stirring motor is fixed to one side of the extension plate.

In an embodiment of the present invention, the lower end of the cylinder body of the agitator motor is provided with a connection platform, and the upper end of the heating pipe is fixed in the connection platform.

In an embodiment of the present invention, the bottom frame is provided with a support leg.

The utility model has the advantages that: the utility model discloses a magnetic stirrers who obtains through above-mentioned design, when using, put experiment beaker container bottom on the tray, put into magnetic stirrer in the beaker, open magnetic motor control permanent magnet and rotate, under the effect that permanent magnet and magnetic stirrer homopolar repulsion opposite poles attract, use magnetic field to promote to place the magnetic stirrer in experiment beaker container and carry out the circular motion, open and rotate pneumatic cylinder control stirring fan blade and rotate to experiment beaker container top, open hydraulic cylinder control stirring fan blade and fall into experiment beaker container down, open stirring motor control stirring fan blade and rotate and stir the experiment beaker container interior solution, according to experiment beaker container diameter, through rotating pneumatic cylinder reciprocating control stirring fan blade and stir, adopt the rotation stirring design, when not influencing experiment beaker container and take and magnetic stirring, realized dual stirring, adopt the reciprocal stirring of lift, be applicable to the stirring of various specification experiment beaker containers, increase the stirring area, the stirring of magnetic stirrers is more convenient, and magnetic stirrers stirring effect is better.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic perspective view of a magnetic stirrer according to an embodiment of the present invention;

fig. 2 is a schematic view of a three-dimensional structure of a frame body assembly according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of a magnetic assembly according to an embodiment of the present invention;

fig. 4 is a schematic view of a three-dimensional structure of a stirring assembly according to an embodiment of the present invention.

In the figure: 100-a rack assembly; 110-a chassis; 111-legs; 120-support column; 130-a support table; 200-a magnetic assembly; 210-a magnetic motor; 211-locking the platform; 212-a distribution disk; 220-a permanent magnet; 230-a tray; 231-a rotating shaft; 300-a stirring assembly; 310-a lifting hydraulic cylinder; 311-support; 320-a lifting frame; 321-a first connecting seat; 330-a rotating frame; 331-a second connecting seat; 332-a support plate; 340-rotating the hydraulic cylinder; 350-a stirring motor; 351-a connecting table; 360-stirring shaft; 370-stirring fan blades; 380-heating tube.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", 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 to simplify the description, but do not indicate or imply that the device or element 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.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, 2, 3 and 4, the present invention provides a technical solution: the utility model provides a magnetic stirrers includes support body subassembly 100, magnetic force component 200 and stirring subassembly 300, and magnetic force component 200 installs in support body subassembly 100 one side, and stirring subassembly 300 installs in support body subassembly 100 opposite side, and magnetic force component 200 carries out magnetic stirring to the experiment beaker container, and stirring subassembly 300 adopts to draw in when expanding the design and carry out the stirring to the experiment beaker container, makes things convenient for taking of experiment beaker container.

Referring to fig. 1 and 2, the rack assembly 100 includes an underframe 110, a support column 120 and a support table 130, the bottom of the support column 120 is vertically and symmetrically disposed on the top of the underframe 110, the support column 120 is bolted to the underframe 110, the bottom of the support table 130 is lapped on the top of the support column 120, the support table 130 is bolted to the support column 120, the bottom of the underframe 110 is provided with a support leg 111, and the support leg 111 is welded to the underframe 110, so as to facilitate the support of the magnetic stirrer.

Referring to fig. 1 and 3, the magnetic assembly 200 includes a magnetic motor 210, a permanent magnet 220 and a tray 230, a locking platform 211 is disposed around the lower end of the magnetic motor 210, the locking platform 211 and the magnetic motor 210 are integrally formed, the bottom of the locking platform 211 is disposed on one side of the top of the bottom frame 110, the locking platform 211 is bolted to the bottom of the bottom frame 110, the bottom of the body of the magnetic motor 210 is horizontally disposed on one side of the top of the bottom frame 110 between the supporting columns 120, the magnetic motor 210 controls the permanent magnet 220 to rotate, which facilitates the rotation of the magnetic stirrer inside the laboratory beaker container, the output end of the magnetic motor 210 is fixed with a distribution plate 212, the distribution plate 212 is fixed to the magnetic motor 210 by screws, the bottom of the permanent magnet 220 is fixed to one side of the top of the distribution plate 212, the permanent magnet 220 is bolted to the distribution plate 212, the permanent magnets 220 are horizontally and uniformly distributed at the output end of the magnetic motor 210, a rotating shaft 231 is vertically fixed at the center of the bottom of the tray 230, and the rotating shaft 231 is bolted to the tray 230, the lower extreme of rotation axis 231 rotates in a supporting bench 130 top center, and in the embodiment, a supporting bench 130 top is provided with the bearing, and rotation axis 231 lower extreme rotates in the bearing, and the tray 230 lower extreme level rotates in a supporting bench 130 top center, makes things convenient for the rotatory stirring of experiment beaker container.

Referring to fig. 1 and 4, the stirring assembly 300 includes a lifting hydraulic cylinder 310, a lifting frame 320, a rotating frame 330, a rotating hydraulic cylinder 340, a stirring motor 350, a stirring shaft 360, stirring blades 370 and a heating pipe 380, the bottom of the body of the lifting hydraulic cylinder 310 is vertically and symmetrically disposed on both sides of the top of the bottom frame 110, the lifting hydraulic cylinder 310 is screwed with the bottom frame 110, the lifting hydraulic cylinder 310 controls the lifting of the stirring blades 370 to facilitate the unfolding and folding thereof and reduce interference to the use of the experimental beaker container, the bottom of the lifting frame 320 is vertically overlapped on one end of the piston rod of the lifting hydraulic cylinder 310, a support 311 is fixed on one end of the piston rod of the lifting hydraulic cylinder 310, the bottom of the lifting frame 320 is disposed on one side of the top of the support 311, the support 311 is respectively connected with the lifting hydraulic cylinder 310 and the lifting frame 320 by bolts, one side of the lower end of the rotating frame 330 is rotated on one side of the upper end of the lifting frame 320, the rotating frame 330 is pin-jointed with the lifting frame 320, a first connection seat 321 is disposed on one side of the lower end of the lifting frame 320, the first connecting seat 321 is connected with the lifting frame 320 through a bolt, the lower end of the cylinder body of the rotating hydraulic cylinder 340 rotates to the upper end of the first connecting seat 321, the rotating hydraulic cylinder 340 is connected with the first connecting seat 321 through a pin shaft, the rotating hydraulic cylinder 340 controls the stirring fan blades 370 to rotate to fold and unfold, and the lower end of the cylinder body of the rotating hydraulic cylinder 340 rotates to one side of the lower end of the lifting frame 320.

Wherein, one side of the lower end of the rotating frame 330 is provided with a second connecting seat 331, the second connecting seat 331 is connected with the rotating frame 330 by a bolt, one end of a piston rod of a rotating hydraulic cylinder 340 rotates at the lower end of the second connecting seat 331, the rotating hydraulic cylinder 340 is connected with the second connecting seat 331 by a pin shaft, one end of a piston rod of the rotating hydraulic cylinder 340 rotates at the other side of the lower end of the rotating frame 330, the upper end of the rotating frame 330 is provided with a support plate 332, the support plate 332 is welded with the rotating frame 330, a cylinder body of a stirring motor 350 is fixed at one side of the support plate 332, the stirring motor 350 is connected with the support plate 332 by a bolt, the stirring motor 350 controls a stirring fan blade 370 to stir the experimental beaker container, one side of the body of the stirring motor 350 is arranged at one side of the upper end of the rotating frame 330, the upper end of the stirring shaft 360 is arranged at the output end of the stirring motor 350, the stirring shaft 360 is connected with the stirring motor 350 by a coupler, the stirring fan blade 370 is fixedly connected at the lower end of the stirring shaft 360, the stirring shaft 370 is fixed by a stirring shaft screw, the 350 jar body lower extreme of agitator motor is provided with connects platform 351, connects platform 351 and the 350 spiro union of agitator motor, and in heating pipe 380 upper end was fixed in and connects platform 351, heating pipe 380 and the 351 threaded connection of connection platform, the heating pipe 380 equipartition set up between agitator motor 350 and stirring fan leaf 370, and heating pipe 380 is convenient to heat experiment beaker container.

Specifically, the working principle of the magnetic stirrer is as follows: when the stirring device is used, the bottom of an experimental beaker container is placed on the tray 230, the magnetic stirrer is placed in the beaker, the magnetic motor 210 is opened to control the permanent magnet 220 to rotate, the magnetic stirrer placed in the experimental beaker container is pushed to perform circumferential operation by using a magnetic field under the action of like-pole repulsion and opposite-pole attraction of the permanent magnet 220 and the magnetic stirrer, the rotating hydraulic cylinder 340 is opened to control the stirring fan blades 370 to rotate to the upper part of the experimental beaker container, the lifting hydraulic cylinder 310 is opened to control the stirring fan blades 370 to fall into the experimental beaker container, the stirring motor 350 is opened to control the stirring fan blades 370 to rotate to stir the solution in the experimental beaker container, the stirring fan blades 370 are controlled to stir in a reciprocating manner by rotating the hydraulic cylinder 340 according to the diameter of the experimental beaker container, the independent stirring folding and unfolding are controlled automatically, the stirring in the experimental beaker container is convenient, and the stirring is matched with the magnetic stirrer for stirring, increase the stirring area, in addition, can swing agitating unit, fully stir experiment beaker container, the stirring of magnetic stirrers is more convenient, and magnetic stirrers stirring effect is better.

It should be noted that the specific model specifications of the magnetic motor 210, the lifting hydraulic cylinder 310, the rotating hydraulic cylinder 340 and the stirring motor 350 need to be determined according to the actual specification of the device, and the specific model selection calculation method adopts the prior art, so detailed description is omitted.

The power supply of the magnetic motor 210, the lifting cylinder 310, the rotating cylinder 340 and the stirring motor 350 and their principles will be apparent to those skilled in the art and will not be described in detail herein.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A magnetic stirrer is characterized by comprising

The rack body assembly (100) comprises an underframe (110), a supporting column (120) and a supporting table (130), wherein the bottom of the supporting column (120) is vertically and symmetrically arranged at the top of the underframe (110), and the bottom of the supporting table (130) is lapped on the top of the supporting column (120);

the magnetic assembly (200) comprises a magnetic motor (210), permanent magnets (220) and a tray (230), the bottom of the body of the magnetic motor (210) is horizontally arranged on one side of the top of the bottom frame (110) between the supporting columns (120), the permanent magnets (220) are horizontally and uniformly distributed at the output end of the magnetic motor (210), and the lower end of the tray (230) horizontally rotates in the center of the top of the supporting table (130);

the stirring assembly (300) comprises a lifting hydraulic cylinder (310), a lifting frame (320), a rotating frame (330), a rotating hydraulic cylinder (340), a stirring motor (350), a stirring shaft (360), stirring fan blades (370) and a heating pipe (380), wherein the bottom of a cylinder body of the lifting hydraulic cylinder (310) is vertically and symmetrically arranged on two sides of the top of the bottom frame (110), the bottom of the lifting frame (320) is vertically lapped at one end of a piston rod of the lifting hydraulic cylinder (310), one side of the lower end of the rotating frame (330) is rotated at one side of the upper end of the lifting frame (320), the lower end of the cylinder body of the rotating hydraulic cylinder (340) is rotated at one side of the lower end of the lifting frame (320), one end of the piston rod of the rotating hydraulic cylinder (340) is rotated at the other side of the lower end of the rotating frame (330), one side of a machine body of the stirring motor (350) is arranged on one side of the upper end of the rotating frame (330), the transmission of (mixing) shaft (360) upper end set up in agitator motor (350) output, agitator fan blade (370) fixed cup joint in (mixing) shaft (360) lower extreme, heating pipe (380) equipartition set up in agitator motor (350) with between agitator fan blade (370).

2. A magnetic stirrer according to claim 1, wherein the magnetic motor (210) is provided with a locking platform (211) at the lower end periphery side, and the bottom of the locking platform (211) is arranged at the top side of the bottom frame (110).

3. A magnetic stirrer according to claim 1, wherein the output end of the magnetic motor (210) is fixed with a distribution plate (212), and the bottom of the permanent magnet (220) is fixed on one side of the top of the distribution plate (212).

4. A magnetic stirrer according to claim 1, wherein a rotary shaft (231) is vertically fixed to the bottom center of the tray (230), and the lower end of the rotary shaft (231) is rotated to the top center of the support table (130).

5. The magnetic stirrer according to claim 1, wherein a support (311) is fixed at one end of the piston rod of the lifting hydraulic cylinder (310), and the bottom of the lifting frame (320) is arranged at one side of the top of the support (311).

6. The magnetic stirrer according to claim 1, wherein a first connecting seat (321) is arranged on one side of the lower end of the lifting frame (320), and the lower end of the cylinder body of the rotating hydraulic cylinder (340) rotates at the upper end of the first connecting seat (321).

7. A magnetic stirrer according to claim 1, wherein one side of the lower end of the rotating frame (330) is provided with a second connecting seat (331), and one end of the piston rod of the rotating hydraulic cylinder (340) rotates at the lower end of the second connecting seat (331).

8. A magnetic stirrer according to claim 1, wherein a support plate (332) is arranged at the upper end of the rotating frame (330), and the stirring motor (350) is fixed on one side of the support plate (332).

9. A magnetic stirrer according to claim 1, wherein the lower end of the cylinder body of the stirring motor (350) is provided with a connecting table (351), and the upper end of the heating pipe (380) is fixed in the connecting table (351).

10. A magnetic stirrer according to claim 1, characterized in that the bottom of the base frame (110) is provided with legs (111).