CN217646302U - Magnetic stirrer - Google Patents

Abstract

The utility model discloses a magnetic stirrers, including the magnetic stirrers body, magnetic stirrers body top surface is provided with places the platform, place a top surface and placed the stirring beaker, place a outside surface and cup jointed the spacing lantern ring of preventing shaking, the spacing lantern ring outside of preventing shaking is provided with the thread bush. The utility model discloses in through setting up spacing anti-shake lantern ring, the thread bush, the screw rod, the transfer line, driven helical gear, the cooperation of driving gear and hand wheel is used, be convenient for put at stirring beaker and place the bench back, the staff rotates the hand wheel, it is rotatory to make the hand wheel pass through the transfer line and drive the initiative helical gear, later the driving gear drives the screw rod through the meshing with driven gear and rotates, then the thread bush is under the drive of screw rod, make spacing anti-shake lantern ring rebound, make its removal cup joint at stirring beaker outside surface, cup joint spacingly to stirring beaker, thereby avoid at magnetic rotor during operation, cause rocking to stirring beaker.

Description

Magnetic stirrer

Technical Field

The utility model relates to a magnetic stirrers technical field especially relates to a magnetic stirrers.

Background

The magnetic stirrer utilizes the principle of magnetic field and vortex to put liquid into the container, and then simultaneously puts 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, and is suitable for liquid or solid-liquid mixture with low viscosity.

The prior art has the following problems:

the in-process of current magnetic stirrers magnetic rotor at stirring solution, solution rocks and constantly produces the collision with the container for the container removes on the workstation, causes the container to drop to the casing from the workstation easily, causes the container to break, and the solution in the container is unrestrained.

We have therefore proposed a magnetic stirrer which addresses the above disadvantages.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a magnetic stirrer.

In order to realize the purpose, the utility model adopts the following technical scheme: the utility model provides a magnetic stirrer, includes the magnetic stirrer body, magnetic stirrer body top surface is provided with places the platform, place a top surface and placed the stirring beaker, place a outside surface cup joints the spacing lantern ring that prevents shaking, the spacing lantern ring outside of preventing shaking is provided with the thread bush, the inside movable mounting of magnetic stirrer body has the transfer line, transfer line outside surface is provided with the initiative helical gear, initiative helical gear meshing is connected with driven helical gear, driven helical gear top is provided with the screw rod, screw rod one end is run through magnetic stirrer body surface and thread bush screwed connection, transfer line one end is run through magnetic stirrer body surface and is provided with the hand wheel.

Preferably, magnetic stirrers body top edge is provided with a case through the backplate, the inside vertical electric putter who installs of top case, the electric putter output runs through a case surface and is provided with the splashproof lid, screw rod top and a bottom of the case surface swing joint.

Preferably, the screw rods are provided with two groups, and the two groups of screw rods are symmetrically arranged on two sides of the placing table.

Preferably, the surface of the inner wall of the limiting anti-shaking lantern ring is provided with a rubber ring, and the diameter of the inner side of the rubber ring is equal to the diameter of the outer side of the placing table and the stirring beaker.

Preferably, a rubber pad is arranged at the bottom end of the splash cover.

Preferably, magnetic stirrers body bottom is provided with anti-skidding pad foot, and anti-skidding pad foot is provided with a plurality ofly to a plurality of anti-skidding pad feet equidistance is installed in four corners in magnetic stirrers body bottom.

Preferably, a control panel is installed on the outer side surface of the top box.

Compared with the prior art, the utility model has the advantages that;

(1) The utility model discloses, through setting up the spacing lantern ring that prevents shaking, the thread bush, the screw rod, the transfer line, driven helical gear, the cooperation of driving gear and hand wheel is used, be convenient for put at the stirring beaker and place the bench back, the staff rotates the hand wheel, it is rotatory to make the hand wheel pass through the transfer line and drive the initiative helical gear, later the driving gear drives the screw rod through the meshing with driven gear and rotates, then the thread bush is under the drive of screw rod, make the spacing lantern ring rebound that prevents shaking, make its removal cup joint at stirring beaker outside surface, cup joint spacingly to the stirring beaker, thereby avoid at magnetic rotor during operation, cause rocking to the stirring beaker, secondly through setting up electric putter, the cooperation of splashproof lid is used, be convenient for pass through electric putter's drive, make the splashproof lid move down and seal up stirring beaker top, avoid the magnetic rotor when the stirring, the raw materials splashes out from the stirring beaker.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for the embodiments will be briefly described below.

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

fig. 2 is a front view of a magnetic stirrer according to the present invention;

fig. 3 is a schematic view of a limiting anti-shaking lantern ring of the magnetic stirrer according to the present invention;

fig. 4 is the utility model provides a magnetic stirrer splash guard schematic diagram.

Illustration of the drawings:

1. a magnetic stirrer body; 2. a screw; 3. a limiting anti-shaking lantern ring; 4. stirring the beaker; 5. a splash cover; 6. a top box; 7. an electric push rod; 8. a control panel; 9. a hand wheel; 10. anti-skid foot pads; 11. a driven helical gear; 12. a driving bevel gear; 13. a transmission rod; 14. a placing table; 15. a rubber ring; 16. a threaded sleeve; 17. a rubber cushion.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings in combination with the following embodiments. It should be understood that the description is intended to be illustrative only and is not intended to limit the scope of the present invention. Moreover, in the following description, descriptions of well-known structures and techniques are omitted so as to not unnecessarily obscure the concepts of the present invention.

Referring to fig. 1-4, a magnetic stirrer comprises a magnetic stirrer body 1, wherein a placing table 14 is arranged on the top surface of the magnetic stirrer body 1, a stirring beaker 4 is placed on the top surface of the placing table 14, a limiting anti-shaking sleeve ring 3 is sleeved on the outer side surface of the placing table 14, a threaded sleeve 16 is arranged on the outer side of the limiting anti-shaking sleeve ring 3, a transmission rod 13 is movably installed inside the magnetic stirrer body 1, a driving helical gear 12 is arranged on the outer side surface of the transmission rod 13, the driving helical gear 12 is connected with a driven helical gear 11 in a meshed manner, a screw rod 2 is arranged at the top end of the driven helical gear 11, one end of the screw rod 2 penetrates through the surface of the magnetic stirrer body 1 and is in threaded connection with the threaded sleeve 16, a hand wheel 9 is arranged at one end of the transmission rod 13 and penetrates through the surface of the magnetic stirrer body 1, two sets of screw rods 2 are arranged, and the two sets of screw rods 2 are symmetrically installed on two sides of the placing table 14.

In this embodiment: through setting up spacing anti-shake lantern ring 3, the thread bush 16, the screw rod 2, transfer line 13, driven helical gear 11, the cooperation of driving gear and hand wheel 9 is used, be convenient for place the platform 14 back at stirring beaker 4, the staff rotates hand wheel 9, make hand wheel 9 drive the rotation of initiative helical gear 12 through transfer line 13, later the driving gear drives screw rod 2 through the meshing with driven gear and rotates, then thread bush 16 is under the drive of screw rod 2, make spacing anti-shake lantern ring 3 up move, make its removal cup joint at stirring beaker 4 outside surface, cup joint spacingly to stirring beaker 4, thereby avoid at the magnetic rotor during operation, cause rocking of stirring beaker 4.

Specifically, 1 top edge of magnetic stirrers body is provided with top case 6 through the backplate, 6 inside vertical installations in top case have electric putter 7, the 7 output of electric putter runs through 6 surfaces on the top case and is provided with splashproof lid 5, 2 tops of screw rod and 6 bottom surface swing joint in top case.

In this embodiment: through setting up electric putter 7, the cooperation of splashproof lid 5 is used, is convenient for through electric putter 7's drive, makes splashproof lid 5 move down to seal 4 tops of stirring beaker, avoids the magnetic rotor when the stirring, and the raw materials splashes out from stirring beaker 4.

Specifically, the surface of the inner wall of the limiting anti-shaking lantern ring 3 is provided with a rubber ring 15, and the diameter of the inner side of the rubber ring 15 is equal to the diameter of the outer side of the placing table 14 and the diameter of the outer side of the stirring beaker 4.

In this embodiment: by providing the rubber ring 15, the protection of the mixing beaker 4 is facilitated.

Specifically, the bottom end of the splash cover 5 is provided with a rubber pad 17.

In this embodiment: through setting up rubber pad 17, avoid splashproof lid 5 and stirring beaker 4 rigid contact, prevent to cause stirring beaker 4.

Specifically, 1 bottom of magnetic stirrers body is provided with anti-skidding pad foot 10, and anti-skidding pad foot 10 is provided with a plurality ofly to a plurality of anti-skidding pad feet 10 equidistance are installed in four corners in 1 bottom of magnetic stirrers body.

In this embodiment: the anti-skid pad foot 10 is arranged, so that the anti-skid performance of the magnetic stirrer body 1 is improved conveniently.

Specifically, a control panel 8 is installed on the outer side surface of the top box 6.

In this embodiment: through setting up control panel 8, be convenient for control the electric element of magnetic stirrers body 1 inside, control panel 8 control circuit can realize through the simple programming of technical staff in this field, belongs to the common general knowledge in this field, only uses it, does not reform transform, so control mode and circuit connection are not described in detail again.

The working principle is as follows: in operation, the operator places the stirring beaker 4 that is equipped with liquid on the platform 14 of placing of magnetic stirrers body 1 earlier, then put into the stirring beaker 4 with the magnetic stirrer, later the staff rotates hand wheel 9, make hand wheel 9 drive the rotation of initiative helical gear 12 through transfer line 13, later the driving gear drives screw rod 2 through the meshing with driven gear and rotates, then thread bush 16 is under the drive of screw rod 2, make spacing anti-shake lantern ring 3 upwards move, make its removal cup joint at stirring beaker 4 outside surface, cup joint spacing stirring beaker 4, then open magnetic stirrers body 1, the magnetic stirrer is under the effect of the magnetic field of magnetic stirrers body 1 at stirring beaker 4 internal rotation, thereby make the liquid in stirring beaker 4 stirred, spacing anti-shake lantern ring 3 carries out spacing stirring beaker 4 in the stirring process, thereby avoid at the magnetic rotors during operation, cause rocking to stirring beaker 4, and use through the cooperation of electric putter 7, splashproof 5, be convenient for through the drive of electric putter 7, make the splashproof 5 move down and seal stirring beaker 4, avoid splashing in the magnetic stirrer raw materials from the stirring beaker 4.

It is to be understood that the above-described embodiments of the present invention are merely illustrative of or explaining the principles of the invention and are not to be construed as limiting the invention. Therefore, any modification, equivalent replacement, improvement and the like made without departing from the spirit and scope of the present invention should be included in the protection scope of the present invention. Further, it is intended that the appended claims cover all such variations and modifications as fall within the scope and boundaries of the appended claims or the equivalents of such scope and boundaries.

Claims (7)

1. The utility model provides a magnetic stirrer, includes magnetic stirrer body (1), its characterized in that, magnetic stirrer body (1) top surface is provided with places platform (14), place platform (14) top surface and placed stirring beaker (4), place platform (14) outside surface cup joint spacing anti-shake lantern ring (3), spacing anti-shake lantern ring (3) outside is provided with thread bush (16), magnetic stirrer body (1) inside movable mounting has transfer line (13), transfer line (13) outside surface is provided with initiative helical gear (12), initiative helical gear (12) meshing is connected with driven helical gear (11), driven helical gear (11) top is provided with screw rod (2), screw rod (2) one end runs through magnetic stirrer body (1) surface and thread bush (16) screwed connection, transfer line (13) one end runs through magnetic stirrer body (1) surface and is provided with hand wheel (9).

2. The magnetic stirrer according to claim 1, wherein a top box (6) is arranged at the top edge of the magnetic stirrer body (1) through a back plate, an electric push rod (7) is vertically arranged inside the top box (6), an anti-splash cover (5) is arranged at the output end of the electric push rod (7) through the surface of the top box (6), and the top end of the screw rod (2) is movably connected with the bottom end surface of the top box (6).

3. A magnetic stirrer according to claim 1, wherein the screws (2) are provided in two sets, and the two sets of screws (2) are symmetrically arranged on both sides of the placing table (14).

4. The magnetic stirrer according to claim 1, wherein the inner wall surface of the limiting anti-shaking sleeve ring (3) is provided with a rubber ring (15), and the diameter of the inner side of the rubber ring (15) is equal to the diameter of the outer sides of the placing table (14) and the stirring beaker (4).

5. A magnetic stirrer according to claim 2, characterized in that the bottom end of the splash cover (5) is provided with a rubber pad (17).

6. A magnetic stirrer according to claim 1, wherein the bottom end of the magnetic stirrer body (1) is provided with a plurality of anti-slip pads (10), and the plurality of anti-slip pads (10) are equidistantly arranged at four corners of the bottom end of the magnetic stirrer body (1).

7. A magnetic stirrer according to claim 2, wherein the top case (6) is provided with a control panel (8) on its outer surface.

Images