CN211216460U

CN211216460U - Suspended constant-temperature magnetic stirrer

Info

Publication number: CN211216460U
Application number: CN201921862318.5U
Authority: CN
Inventors: 宋红豪
Original assignee: Shanghai Ken Chemical Technology Co ltd
Current assignee: Shanghai Ken Chemical Technology Co ltd
Priority date: 2019-10-31
Filing date: 2019-10-31
Publication date: 2020-08-11
Anticipated expiration: 2029-10-31

Abstract

The utility model provides a unsettled constant temperature magnetic stirrers belongs to the agitated vessel field. The suspended constant-temperature magnetic stirrer comprises a magnetic stirrer body, a supporting mechanism, a heating mechanism, a first clamping assembly and a second clamping assembly. The supporting mechanism comprises an upright post, a sliding part, a locking part and a cross beam, the upright post is fixed on the upper surface of the magnetic stirrer body, the sliding part is connected with the upright post in a sliding manner, the locking part is arranged in the sliding part, and one end of the cross beam is fixedly connected with the sliding part; the problem that general agitator can not stir dropwise add material simultaneously can be solved in the unsettled titration of buret of being convenient for, heats stirring material through addding the heating member, can control and maintain the sample temperature according to specific experiment requirement, has the material of requirement to the temperature and can keep the agitator to go on under invariable temperature, and help experimenter sets for experimental conditions, has greatly improved the possibility of experimental repeatability.

Description

Suspended constant-temperature magnetic stirrer

Technical Field

The utility model relates to a agitated vessel field particularly, relates to a unsettled constant temperature magnetic stirrers.

Background

The magnetic stirrer body utilizes the principles of a magnetic field and a vortex to place liquid into a container, and then simultaneously places the stirrer into the liquid, and when the base generates the magnetic field, the stirrer is driven to circularly move to achieve the aim of stirring the liquid, so that the magnetic stirrer is suitable for stirring or heating and stirring simultaneously, is suitable for liquid or solid-liquid mixture with low viscosity, and realizes uniform stirring;

the existing magnetic stirrer body is applied to a plurality of experiments, but the existing magnetic stirrer body which can stir and simultaneously carry out dripping does not exist, and stirring liquid can not be stirred at constant temperature.

SUMMERY OF THE UTILITY MODEL

In order to make up for the above deficiency, the utility model provides a unsettled constant temperature magnetic stirrers aims at improving the problem that spiral bevel gear's pivot is adjustable.

The utility model discloses a realize like this:

a suspended constant-temperature magnetic stirrer comprises a magnetic stirrer body, a supporting mechanism, a heating mechanism, a first clamping assembly and a second clamping assembly.

The supporting mechanism comprises a stand column, a sliding part, a locking part and a cross beam, the stand column is fixed on the upper surface of the magnetic stirrer body, the sliding part is connected with the stand column in a sliding manner, the locking part is arranged in the sliding part, and one end of the cross beam is fixedly connected with the sliding part.

The heating mechanism comprises a heating element and a heat insulation plate, the heating element is fixed on the upper surface of the magnetic stirrer body, and the heat insulation plate is arranged on the lower surface of the heating element.

The first clamping assembly comprises a supporting plate, a first stop block, a second stop block and a pressing block, the first stop block and the second stop block are fixed to one side of the supporting plate, an elastic piece is fixed to the surface of the supporting plate, the pressing block is fixed to one end of the elastic piece, and the supporting plate is fixed to one end of the cross beam.

The second clamping assembly is fixed on the upper surface of the magnetic stirrer body.

In an embodiment of the present invention, the magnetic stirrer body has a magnetic control platform on the upper surface thereof, and the heating member is disposed on the upper end surface of the magnetic control platform.

In an embodiment of the utility model, a stirring vessel has been placed to heating member upper surface, the stirring has been placed to the stirring vessel, paste the stirring vessel bottom and have the heat conduction pad.

In an embodiment of the present invention, the heating member includes a ceramic plate and a heating wire, the ceramic plate has a recess formed in an upper surface thereof, and the heating wire is fixed in the recess.

The utility model discloses an in an embodiment, the retaining member includes pull rod, fixture block and first pressure spring, the pull rod slides and pegs graft slider one side, the fixture block is fixed pull rod one end, first pressure spring one end with the slider is connected, the first pressure spring other end with the fixture block is connected, the tooth's socket has been seted up to the stand axial, the fixture block with the tooth's socket joint.

The utility model discloses an in one embodiment, the elastic component includes bracing piece, sleeve pipe and third pressure spring, the bracing piece is pegged graft in the sleeve pipe, the third pressure spring is fixed in the sleeve pipe.

The utility model discloses an in one embodiment, the crossbeam includes locating lever and sliding sleeve, the one end of locating lever slides and pegs graft in the sliding sleeve, the one end of sliding sleeve is fixed the slider lateral wall.

The utility model discloses an in one embodiment, the compact heap first dog and the second dog is isosceles triangle and distributes, first dog sets up directly over the second dog.

In an embodiment of the present invention, the second clamping assembly includes a support column, a first connecting rod and a second connecting rod, the one end of the slide rod is slidably inserted into the side wall of the support column, the first connecting rod is rotatably connected to the slide rod, and the first connecting rod is symmetrically disposed and disposed, and the second connecting rod is symmetrically disposed on two sides of the support column, the one end of the second connecting rod is hinged to the support column, the other end of the second connecting rod is hinged to the first connecting rod, the one end of the slide rod is fixedly connected to a screw rod, and one end of the screw rod is connected to a nut through a thread.

The utility model discloses an in an embodiment, first connecting rod arc sets up, the inboard symmetry of first connecting rod is provided with the clamp splice, the interior surface paste of clamp splice has the rubber pad, the one end of slide bar is connected with the second pressure spring, the one end of second pressure spring with the support column is connected.

The utility model has the advantages that: the utility model discloses a what above-mentioned design obtained is unsettled constant temperature magnetic stirrers, during the use, be used for supporting beam immediately through setting up, the control retaining member locks the slider fixedly, be convenient for adjust the height of crossbeam, through the one end fixed stay board at the crossbeam, make first dog, second dog and compact heap cooperation are fixed with the buret centre gripping, the unsettled titration of buret of being convenient for, can solve general agitator and can not stir the problem of dropwise add material while, heat stirring material through adding with the heating member, can control and maintain sample temperature according to specific experiment requirement, the material that has the requirement to the temperature can keep the agitator to go on under invariable temperature, help experimenter sets for experimental conditions, the possibility of experimental repeatability has greatly been improved.

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 structural diagram provided in an embodiment of the present invention;

fig. 2 is a schematic structural view of a heating mechanism according to an embodiment of the present invention;

fig. 3 is a schematic structural view of a first clamping assembly according to an embodiment of the present invention;

fig. 4 is a schematic structural diagram of a locking member according to an embodiment of the present invention;

fig. 5 is a schematic structural view of a second clamping assembly according to an embodiment of the present invention;

fig. 6 is a schematic view of a beam structure according to an embodiment of the present invention.

In the figure: 100-magnetic stirrer body; 110-a magnetic control platform; 120-stirring the mixture; 130-a stirred vessel; 140-a thermally conductive pad; 300-a support mechanism; 310-a column; 320-a slide; 330-a locking member; 331-a pull rod; 333-fixture block; 335-a first compression spring; 337-gullet; 340-a cross beam; 341-positioning rod; 343-sliding sleeves; 500-a heating mechanism; 510-a heating element; 511-porcelain plate; 513-heating wire; 530-a heat insulation plate; 700-a first clamping assembly; 710-a support plate; 720-a first stop; 730-a second stop; 740-a compact; 750-an elastic member; 751-a support bar; 753-cannula; 755-third pressure spring; 900-a second clamping assembly; 910-support column; 920-screw rod; 930-nut; 940-a slide bar; 950-a second pressure spring; 960-a first link; 970-second link; 980-clamping blocks.

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 utility model provides a. Embodiments, all other embodiments obtained by a person skilled in the art without any inventive step are within the 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, the present invention provides a technical solution: a suspended constant-temperature magnetic stirrer comprises a magnetic stirrer body 100, a supporting mechanism 300, a heating mechanism 500, a first clamping assembly 700 and a second clamping assembly 900.

Referring to fig. 4 and 6, the supporting mechanism 300 includes a vertical column 310, a sliding member 320, a locking member 330 and a cross beam 340, the vertical column 310 is fixed on the upper surface of the magnetic stirrer body 100, the sliding member 320 is slidably connected with the vertical column 310, the locking member 330 is disposed in the sliding member 320, one end of the cross beam 340 is fixedly connected with the sliding member 320, the cross beam 340 includes a positioning rod 341 and a sliding sleeve 343, one end of the positioning rod 341 is slidably inserted into the sliding sleeve 343, one end of the sliding sleeve 343 is fixed on a side wall of the sliding member 320 for adjusting the length, the locking member 330 includes a pull rod 331, a fixture block 333 and a first compression spring 335, the pull rod 331 is slidably inserted into one side of the sliding member 320, the fixture block 333 is fixed on one end of the pull rod 331, one end of the first compression spring 335 is connected with the sliding member 320, and the other end of, the vertical column 310 is axially provided with a tooth groove 337, the clamping block 333 is clamped with the tooth groove 337, the sliding member 320 is a prismatic sleeve, the vertical column 310 is a prismatic column, and the inner wall of the prismatic sleeve is sleeved on the outer surface of the prismatic column.

Referring to fig. 2, the heating mechanism 500 includes a heating element 510 and a heat insulation board 530, the heating element 510 is fixed on the upper surface of the magnetic stirrer body 100, the heat insulation board 530 is disposed on the lower surface of the heating element 510, the magnetic control platform 110 is mounted on the upper surface of the magnetic stirrer body 100, the heating element 510 is disposed on the upper end surface of the magnetic control platform 110, the stirring container 130 is placed on the upper surface of the heating element 510, the stirrer 120 is placed in the stirring container 130, a heat conduction pad 140 is attached to the bottom of the stirring container 130 to facilitate heat transfer between the bottom of the stirring container 130 and a heat source, the heating element 510 includes a ceramic disc 511 and a heating wire 513, a groove is formed on the upper surface of the ceramic disc 511, and the heating wire 513 is fixed in the.

Referring to fig. 3, the first clamping assembly 700 includes a supporting plate 710, a first stopper 720, a second stopper 730, and a pressing block 740, the first stopper 720 and the second stopper 730 are fixed on one side of the supporting plate 710, an elastic member 750 is fixed on a surface of the supporting plate 710, the elastic member 750 includes a supporting rod 751, a sleeve 753, and a third compression spring 755, the supporting rod 751 is inserted into the sleeve 753, the third compression spring 755 is fixed in the sleeve 753, the pressing block 740 is fixed at one end of the elastic member 750, the supporting plate 710 is fixed at one end of the cross beam 340, the pressing block 740, the first stopper 720, and the second stopper 730 are distributed in an isosceles triangle shape, and the first stopper 720 is disposed right above the second stopper 730.

Referring to fig. 5, the magnetic stirrer body 100 drives the stirring container 130 containing the sample to vibrate during operation, in order to avoid that the stirring container 130 is easily toppled without being supported by an external force when being placed on the magnetic control platform 110, the second clamping assembly 900 is fixed on the upper surface of the magnetic stirrer body 100, the second clamping assembly 900 includes a supporting pillar 910, a sliding rod 940, a first connecting rod 960 and a second connecting rod 970, one end of the sliding rod 940 is slidably inserted into a side wall of the supporting pillar 910, the first connecting rod 960 is rotatably connected with the sliding rod 940, the two first connecting rods 960 are symmetrically arranged, the two second connecting rods 970 are symmetrically arranged at two sides of the supporting pillar 910, one end of the second connecting rod 970 is hinged to the supporting pillar 910, the other end of the second connecting rod 970 is hinged to the first connecting rod 960, and one end of the sliding rod 940 is fixedly connected with a screw 920, one end threaded connection of screw rod 920 has nut 930, first connecting rod 960 arc sets up, the inboard symmetry of first connecting rod 960 is provided with clamp splice 980, clamp splice 980 internal surface pastes there is the rubber pad, the one end of slide bar 940 is connected with second pressure spring 950, the one end of second pressure spring 950 with the support column 910 is connected.

Supporting mechanism 300 is fixed in 100 upper portion edges of magnetic stirrers body, heating mechanism 500 is fixed at 100 upper surfaces of magnetic stirrers body, first centre gripping subassembly 700 and supporting mechanism 300 fixed connection, and second centre gripping subassembly 900 is fixed at 100 upper surfaces of magnetic stirrers body, fixes the buret through first centre gripping subassembly 700, is convenient for titrate, is convenient for heat the stirring liquid through setting up heating mechanism 500, keeps constant temperature environment, fixes through the container of addding that second centre gripping subassembly 900 is convenient for.

The working principle of the suspended constant-temperature magnetic stirrer is as follows: during the use, be used for supporting beam 340 through setting up stand 310, control locking piece 330 locks fixedly to slider 320, be convenient for adjust the height of crossbeam 340, one end fixed stay board 710 through at crossbeam 340, make first dog 720, second dog 730 and compact heap 740 cooperation are fixed with the buret centre gripping, the buret of being convenient for is unsettled titrates, can solve general agitator and can not stir the problem of dropwise add material simultaneously, heat the stirring material through addding heating member 510, can control and maintain sample temperature according to specific experiment requirement, it goes on under the invariable temperature to have the material of requirement to keep the agitator to the temperature, help the experimenter sets for experimental conditions, greatly improved the possibility of experimental repeatability.

It should be noted that the specific model specification of the heating wire 513 needs to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art in the field, so detailed description is omitted.

The power supply of the heating wire 513 and its principle will be clear to those skilled in the art and will not be described in detail here.

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 suspended constant-temperature magnetic stirrer is characterized by comprising

A magnetic stirrer body (100);

the supporting mechanism (300) comprises a vertical column (310), a sliding part (320), a locking part (330) and a cross beam (340), the vertical column (310) is fixed on the upper surface of the magnetic stirrer body (100), the sliding part (320) is in sliding connection with the vertical column (310), the locking part (330) is arranged in the sliding part (320), and one end of the cross beam (340) is fixedly connected with the sliding part (320);

the heating mechanism (500), the heating mechanism (500) comprises a heating element (510) and a heat insulation plate (530), the heating element (510) is fixed on the upper surface of the magnetic stirrer body (100), and the heat insulation plate (530) is arranged on the lower surface of the heating element (510);

the first clamping assembly (700), the first clamping assembly (700) comprises a supporting plate (710), a first stop block (720), a second stop block (730) and a pressing block (740), the first stop block (720) and the second stop block (730) are fixed on one side of the supporting plate (710), an elastic piece (750) is fixed on the surface of the supporting plate (710), the pressing block (740) is fixed at one end of the elastic piece (750), and the supporting plate (710) is fixed at one end of the cross beam (340);

a second clamping assembly (900), the second clamping assembly (900) being fixed to the upper surface of the magnetic stirrer body (100).

2. The suspended constant-temperature magnetic stirrer according to claim 1, wherein a magnetically controlled platform (110) is mounted on the upper surface of the magnetic stirrer body (100), and the heating element (510) is arranged on the upper end surface of the magnetically controlled platform (110).

3. The suspended constant-temperature magnetic stirrer according to claim 1, wherein a stirring container (130) is placed on the upper surface of the heating element (510), a stirrer (120) is placed in the stirring container (130), and a heat conducting pad (140) is adhered to the bottom of the stirring container (130).

4. The suspended constant-temperature magnetic stirrer according to claim 1, wherein the heating element (510) comprises a porcelain plate (511) and a heating wire (513), a groove is formed in the upper surface of the porcelain plate (511), and the heating wire (513) is fixed in the groove.

5. The suspended constant-temperature magnetic stirrer according to claim 1, wherein the locking member (330) comprises a pull rod (331), a clamping block (333) and a first pressure spring (335), the pull rod (331) is slidably inserted into one side of the sliding member (320), the clamping block (333) is fixed at one end of the pull rod (331), one end of the first pressure spring (335) is connected with the sliding member (320), the other end of the first pressure spring (335) is connected with the clamping block (333), a tooth groove (337) is axially formed in the upright post (310), and the clamping block (333) is clamped with the tooth groove (337).

6. A suspended thermostatic magnetic stirrer according to claim 1, characterized in that the elastic member (750) comprises a support bar (751), a sleeve (753), and a third compression spring (755), the support bar (751) being inserted in the sleeve (753), the third compression spring (755) being fixed in the sleeve (753).

7. The suspended thermostatic magnetic stirrer according to claim 1, wherein the cross beam (340) comprises a positioning rod (341) and a sliding sleeve (343), one end of the positioning rod (341) is slidably inserted into the sliding sleeve (343), and one end of the sliding sleeve (343) is fixed to a side wall of the sliding member (320).

8. The overhead thermostatic magnetic stirrer of claim 1, wherein the pressing block (740), the first stopper (720) and the second stopper (730) are distributed in an isosceles triangle, and the first stopper (720) is disposed right above the second stopper (730).

9. The suspended constant-temperature magnetic stirrer according to claim 1, wherein the second clamping assembly (900) comprises a support column (910), a slide bar (940) and first and second connecting rods (960, 970), one end of the slide bar (940) is slidably inserted into a side wall of the support column (910), the first connecting rod (960) is rotatably connected with the slide bar (940), the two first connecting rods (960) are symmetrically arranged, the two second connecting rods (970) are symmetrically arranged on two sides of the support column (910), one end of the second connecting rod (970) is hinged to the support column (910), the other end of the second connecting rod (970) is hinged to the first connecting rod (960), one end of the slide bar (940) is fixedly connected with a screw rod (920), and one end of the screw rod (920) is in threaded connection with a nut (930).

10. The suspended constant-temperature magnetic stirrer according to claim 9, wherein the first connecting rod (960) is arc-shaped, clamping blocks (980) are symmetrically arranged on the inner side of the first connecting rod (960), rubber pads are adhered to the inner surfaces of the clamping blocks (980), one end of the sliding rod (940) is connected with a second pressure spring (950), and one end of the second pressure spring (950) is connected with the supporting column (910).