CN219024110U

CN219024110U - Magnetic stirrer

Info

Publication number: CN219024110U
Application number: CN202320134469.9U
Authority: CN
Inventors: 邹晨
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-02-07
Filing date: 2023-02-07
Publication date: 2023-05-16
Anticipated expiration: 2033-02-07

Abstract

The utility model relates to a stirrer, in particular to a magnetic stirrer, which belongs to the stirring field, and comprises a stirrer body, wherein an arc-shaped table is slidably clamped on the upper surface of the stirrer body, a lifting frame is arranged on one side of the stirrer body, a telescopic frame is slidably clamped inside the lifting frame, a telescopic plate is slidably clamped inside the telescopic frame, a fixing clamp is arranged at one end of the telescopic plate, a lifting motor is fixedly arranged on the upper surface of the telescopic frame, a lifting threaded rod is fixedly arranged at the output end of the lifting motor, a gear strip is embedded on one side of the lower surface of the telescopic plate, a telescopic motor is arranged on the lower surface of the telescopic frame, a pushing gear is arranged at the output end of the telescopic motor, the pushing gear and the gear strip are mutually meshed, the position of the fixing clamp can be quickly adjusted through the lifting frame and the telescopic frame, the flexibility and the convenience in use of a container are improved, and the arc-shaped table is used, the contact area between the stirrer body and a round bottom container can be increased, and the working efficiency of the stirrer body is improved.

Description

Magnetic stirrer

Technical Field

The utility model relates to a magnetic stirrer, and belongs to the technical field of magnetic stirrers.

Background

Magnetic stirrers are laboratory instruments for liquid mixing, mainly for stirring or simultaneous heating of low viscosity liquids or solid-liquid mixtures. The basic principle is that the principle that like poles repel and opposite poles attract in a magnetic field is utilized, and the magnetic field is used for pushing a stirrer with magnetism placed in a container to perform circumferential operation, so that the purpose of stirring liquid is achieved. The sample temperature can be heated and controlled according to specific experimental requirements by matching with a heating temperature control system, temperature conditions required by experimental conditions are maintained, and liquid mixing is ensured to meet experimental requirements.

The prior device is a magnetic stirrer (application number is CN 201921948568.0) and comprises a pedestal and a placing table, wherein a clamping device is connected to the pedestal and comprises a supporting rod and a clamp, the supporting rod is used for supporting the clamp, the clamp is positioned above the placing table, and the clamp is used for clamping the bottle mouth of the round-bottomed flask. The magnetic stirrer disclosed by the utility model is more favorable for stable stirring process, can meet the requirement of stirring liquid in the round-bottomed flask, can simply and conveniently fix the round-bottomed flask, is simple to operate, is not easy to cause abrasion on the bottleneck of the round-bottomed flask, can meet the requirement of stirring liquid in the round-bottomed flask, however, cannot quickly adjust the position of a liquid storage device, reduces the compactness of the container in contact with the magnetic stirrer, and further reduces the working efficiency of the magnetic stirrer.

The present utility model has been made in view of this.

Disclosure of Invention

The utility model aims to solve the problems and provide a magnetic stirrer, which can be used for rapidly adjusting the positions of fixing clamps by using lifting frames and telescopic frames, thereby improving the flexibility and convenience of the container in use.

The magnetic stirrer comprises a stirrer body, wherein an arc-shaped table is connected to the upper surface of the stirrer body in a sliding clamping mode, a lifting frame is arranged on one side of the stirrer body, a telescopic frame is connected to the inner portion of the lifting frame in a sliding clamping mode, a telescopic plate is connected to the inner portion of the telescopic frame in a sliding clamping mode, and a fixing clamp is arranged at one end of the telescopic plate.

Further, in order to install and replace the arc-shaped table fast, the upper surface of the stirrer body is provided with a placing table, a clamping ring is installed on the outer side of the placing table, a positioning ring is arranged on the lower surface of the arc-shaped table, and the positioning ring is in sliding clamping connection with the inner portion of the clamping ring.

Further, in order to be able to be quick with mutual fixed joint between the agitator body with go up and down between the frame, the fixed slot has been seted up to one side of agitator body, the equal slip joint in both sides of fixed slot has the fixed plate, the fixed plate with fixed mounting has supporting spring between the fixed slot.

Further, in order to facilitate the disassembly of the lifting frame, one end of the lifting frame is provided with a fixed block, the fixed block is in sliding clamping connection with the fixed groove, one side of the fixed plate is provided with a pushing block, and the pushing block penetrates through the fixed groove and extends to the outside.

Further, in order to quickly adjust the height of the fixing clamp, a lifting threaded hole is formed in the upper end of the lifting frame, a lifting motor is fixedly mounted on the upper surface of the telescopic frame, a lifting threaded rod is fixedly mounted at the output end of the lifting motor, and the lifting threaded rod is meshed with the lifting threaded hole in a mutually rotating mode.

Further, in order to facilitate pushing the expansion plate to extend, a mounting groove is formed in one side of the lower surface of the expansion plate, a gear strip is mounted in the mounting groove in an embedded mode, and a connecting hole is formed in one side of the lower surface of the expansion frame.

Further, in order to quickly push the expansion plate to move, an expansion motor is fixedly arranged on one side of the lower surface of the expansion frame, a pushing gear is fixedly arranged at the output end of the expansion motor, and the pushing gear penetrates through the connecting hole and is meshed with the gear strips.

Further, in order to facilitate rapid installation and disassembly of the fixing clamp, a thread groove is formed in one side of one end of the expansion plate, a connecting screw is fixedly installed at one end of the fixing clamp, and the connecting screw is meshed with the thread groove in a mutually rotating mode.

The utility model has the technical effects and advantages that: through lifting frame and flexible frame, the position of adjustment fixation clamp that can be quick has improved flexibility and convenience when the container is used, and uses the arc platform, can improve the area of contact between agitator body and the round bottom container, improves the work efficiency of agitator body.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the structure of the body portion of the mixer of the present utility model;

FIG. 3 is a schematic view of a lifting frame portion according to the present utility model;

FIG. 4 is a schematic view of the structure of the expansion plate part of the present utility model;

in the figure: 1. a stirrer body; 101. a placement table; 102. a clasp; 103. a fixing plate; 104. a support spring; 2. an arc-shaped table; 3. a lifting frame; 301. a fixed block; 302. a lifting motor; 303. lifting the threaded rod; 4. a telescoping frame; 5. a telescoping plate; 501. a gear strip; 502. a telescopic motor; 6. a fixing clamp; 601. and (5) connecting a screw rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, a magnetic stirrer includes a stirrer body 1, an arc-shaped table 2 is slidably clamped on an upper surface of the stirrer body 1, a lifting frame 3 is installed on one side of the stirrer body 1, a telescopic frame 4 is slidably clamped inside the lifting frame 3, a telescopic plate 5 is slidably clamped inside the telescopic frame 4, and a fixing clamp 6 is installed at one end of the telescopic plate 5.

As a technical optimization scheme of the utility model, the upper surface of the stirrer body 1 is provided with a placing table 101, the outer side of the placing table 101 is provided with a clamping ring 102, the lower surface of the arc-shaped table 2 is provided with a positioning ring, and the positioning ring is in sliding clamping connection with the inner part of the clamping ring 102 so as to be convenient for rapidly installing and replacing the arc-shaped table 2.

As a technical optimization scheme of the utility model, a fixing groove is formed in one side of the stirrer body 1, fixing plates 103 are slidably clamped on two sides of the fixing groove, and supporting springs 104 are fixedly arranged between the fixing plates 103 and the fixing groove, so that the stirrer body 1 and the lifting frame 3 can be quickly and fixedly clamped with each other.

As a technical optimization scheme of the utility model, one end of the lifting frame 3 is provided with a fixed block 301, the fixed block 301 and the fixed groove are mutually in sliding clamping connection, one side of the fixed plate 103 is provided with a pushing block, and the pushing block penetrates through the fixed groove and extends to the outside, so that the lifting frame 3 can be conveniently detached.

As a technical optimization scheme of the utility model, the upper end of the lifting frame 3 is provided with a lifting threaded hole, the upper surface of the telescopic frame 4 is fixedly provided with a lifting motor 302, the output end of the lifting motor 302 is fixedly provided with a lifting threaded rod 303, and the lifting threaded rod 303 and the lifting threaded hole are in mutual rotation engagement so as to be convenient for quickly adjusting the height of the fixing clamp 6.

As a technical optimization scheme of the utility model, a mounting groove is formed in one side of the lower surface of the telescopic plate 5, a gear strip 501 is embedded and mounted in the mounting groove, and a connecting hole is formed in one side of the lower surface of the telescopic frame 4 so as to facilitate pushing the telescopic plate 5 to extend.

As a technical optimization scheme of the utility model, a telescopic motor 502 is fixedly arranged on one side of the lower surface of a telescopic frame 4, a pushing gear is fixedly arranged at the output end of the telescopic motor 502, and the pushing gear penetrates through a connecting hole and is meshed with a gear strip 501, so that a telescopic plate 5 can be pushed to move rapidly.

As a technical optimization scheme of the utility model, one side of one end of the expansion plate 5 is provided with a thread groove, one end of the fixing clamp 6 is fixedly provided with a connecting screw 601, and the connecting screw 601 is meshed with the thread groove in a mutual rotation way, so that the fixing clamp 6 can be quickly installed and detached.

When the stirrer is used, a user places the device at a proper position, when the stirrer is used for processing a flat-bottom container, the user directly places the container on the upper surface of the placing table 101 on the upper surface area of the stirrer body 1 for operation, when the stirrer is used for operation, the arc-shaped table 2 with proper size is selected to be installed in the clamping ring 102, the lifting frame 3 is pushed to be quickly clamped in the fixing groove, the fixing plate 103 is pushed under the action of the supporting spring 104 to position the fixing block 301 in the fixing groove, and the user clamps and fixes the container in the fixing frame to adjust the position of the container.

Opening the telescopic motor 502 to drive the pushing gear to rotate, pushing the gear to rotate to push the gear bar 501 to move, the gear bar 501 to move to drive the telescopic plate 5 to move, the telescopic plate 5 to move to drive the fixing clamp 6 to move, the fixing clamp 6 to move to drive the container to move to the position right above the arc-shaped table 2, opening the lifting motor 302 to drive the lifting threaded rod 303 to rotate and generate spiral force between the lifting threaded rod 303 and the lifting threaded hole to push the lifting threaded rod 303 to descend, the lifting threaded rod 303 descends to drive the lifting motor 302 to descend, the lifting motor 302 descends to drive the lifting frame 3 to descend, and then drives the telescopic plate 5, the fixing clamp 6 and the container to descend until the lower surface of the container and the inner surface of the arc-shaped table 2 are mutually attached, and opening the stirrer body 1 to process the inside of the container.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is provided for clarity only, and that the disclosure is not limited to the embodiments described in detail below, and that the embodiments described in the examples may be combined as appropriate to form other embodiments that will be apparent to those skilled in the art.

Claims

1. Magnetic stirrer, comprising a stirrer body (1), characterized in that: the novel stirrer comprises a stirrer body (1), wherein an arc-shaped table (2) is connected to the upper surface of the stirrer body (1) in a sliding clamping mode, a lifting frame (3) is arranged on one side of the stirrer body (1), a telescopic frame (4) is connected to the inner portion of the lifting frame (3) in a sliding clamping mode, a telescopic plate (5) is connected to the inner portion of the telescopic frame (4) in a sliding clamping mode, and a fixing clamp (6) is arranged at one end of the telescopic plate (5).

2. A magnetic stirrer according to claim 1, wherein: the stirrer is characterized in that a placing table (101) is arranged on the upper surface of the stirrer body (1), a clamping ring (102) is arranged on the outer side of the placing table (101), a positioning ring is arranged on the lower surface of the arc-shaped table (2), and the positioning ring is in sliding clamping connection with the inner portion of the clamping ring (102).

3. A magnetic stirrer according to claim 1, wherein: a fixing groove is formed in one side of the stirrer body (1), fixing plates (103) are connected to the two sides of the fixing groove in a sliding clamping mode, and supporting springs (104) are fixedly arranged between the fixing plates (103) and the fixing groove.

4. A magnetic stirrer according to claim 3, wherein: one end of the lifting frame (3) is provided with a fixed block (301), the fixed block (301) is in sliding clamping connection with the fixed groove, one side of the fixed plate (103) is provided with a pushing block, and the pushing block penetrates through the fixed groove and extends to the outside.

5. A magnetic stirrer according to claim 1, wherein: lifting threaded holes are formed in the upper end of the lifting frame (3), a lifting motor (302) is fixedly arranged on the upper surface of the telescopic frame (4), a lifting threaded rod (303) is fixedly arranged at the output end of the lifting motor (302), and the lifting threaded rod (303) and the lifting threaded holes are meshed in a mutually rotating mode.

6. A magnetic stirrer according to claim 1, wherein: the telescopic device is characterized in that a mounting groove is formed in one side of the lower surface of the telescopic plate (5), a gear strip (501) is mounted in the mounting groove in an embedded mode, and a connecting hole is formed in one side of the lower surface of the telescopic frame (4).

7. A magnetic stirrer according to claim 6, wherein: a telescopic motor (502) is fixedly arranged on one side of the lower surface of the telescopic frame (4), a pushing gear is fixedly arranged at the output end of the telescopic motor (502), and the pushing gear penetrates through the connecting hole and is meshed with the gear strip (501).

8. A magnetic stirrer according to claim 1, wherein: a thread groove is formed in one side of one end of the expansion plate (5), a connecting screw (601) is fixedly arranged at one end of the fixing clamp (6), and the connecting screw (601) is meshed with the thread groove in a mutual rotation mode.