CN219701633U - Experimental agitator that uses - Google Patents
Experimental agitator that uses Download PDFInfo
- Publication number
- CN219701633U CN219701633U CN202320945482.2U CN202320945482U CN219701633U CN 219701633 U CN219701633 U CN 219701633U CN 202320945482 U CN202320945482 U CN 202320945482U CN 219701633 U CN219701633 U CN 219701633U
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- plate
- stirring
- roof
- driving motor
- test
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- 238000003756 stirring Methods 0.000 claims abstract description 77
- 238000013016 damping Methods 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 3
- 238000000034 method Methods 0.000 description 10
- 239000002904 solvent Substances 0.000 description 8
- 238000007705 chemical test Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
Landscapes
- Mixers Of The Rotary Stirring Type (AREA)
Abstract
The utility model relates to the technical field of stirrers, and discloses a stirrer for a test, which comprises: the stirring device comprises a bottom plate and an electric lifting rod, wherein the electric lifting rod is arranged on one side of the top of the bottom plate, a top plate is rotatably arranged at the top end of the electric lifting rod, a driving motor is arranged on one side of the top plate, a stirring shaft blade is arranged at the bottom end of a power output shaft of the driving motor, a guide rod is movably inserted into the top plate and positioned outside the driving motor, and a supporting plate is fixedly arranged at the bottom end of the guide rod.
Description
Technical Field
The utility model relates to the technical field of stirrers, in particular to a stirrer for a test.
Background
Stirring devices are common devices in laboratories, magnetic stirrers and paddle stirrers being commonly used today. The magnetic stirrer has low noise, can assist in heating, can also be used for mixing materials in a sealed container, and is practical, flexible and convenient; the paddle stirrer has simple structure and strong stirring power, and is also frequently used in experiments.
The publication number is: CN213611093U, a chinese patent of utility model, discloses a high-efficiency stirrer for chemical test, comprising an electric telescopic rod, a rotating motor, a rotating rod, a rotating seat, a plurality of telescopic stirring pieces, a plurality of first connecting plates, a first sleeve, a second sleeve and a fixed pipe; be provided with electric putter on through the support frame, and electric putter and rotating electrical machines fixed connection to can make the rotating electrical machines carry out the horizontal movement on the support frame, the second sleeve pipe can reciprocate through the screw thread on the fixed pipe, and first sleeve pipe cover is established at the second sleeve pipe and is connected with second sleeve pipe bearing, thereby the second sleeve pipe can drive first sleeve pipe and first connecting plate and reciprocate, and then change the stirring area of flexible stirring piece, improve stirring efficiency. The efficient stirrer for the chemical experiment provided by the utility model has a simple and reasonable structure, can change the stirring radius and the stirring position to improve the stirring efficiency, and has good practical value and popularization value.
However, in the above prior art, when the container is fixed, the top of the container cannot be covered, and in the test, particularly in the chemical test, a beaker is often used as a stirring container, and some chemical solvents have risks such as corrosion, and when an open beaker is used as a container for stirring, the solvents in the beaker are easy to splash out, so that the safety hazard exists.
Disclosure of Invention
The utility model aims to provide a stirrer for a test, which aims to solve the problems that when an open beaker proposed in the background art is used as a container for stirring, solvent in the beaker is easy to splash out and potential safety hazards exist.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a test stirrer comprising: bottom plate and electric lift pole, bottom plate top one side is equipped with electric lift pole, electric lift pole top rotates and is equipped with the roof, roof top one side is equipped with driving motor, driving motor power take off shaft bottom is equipped with the (mixing) shaft leaf, the inside activity grafting that is located the driving motor outside of roof has the guide arm, guide arm bottom mounting is equipped with the backup pad, the backup pad bottom is equipped with the apron, be equipped with the spring between backup pad top and the roof bottom.
Further, the four guide rods are circumferentially and uniformly distributed on the support plate, the springs are located on the outer sides of the guide rods, the bottom ends of the springs are abutted to the support plate, and the top ends of the springs are abutted to the top plate.
Furthermore, the two sides of the bottom plate are fixedly provided with side plates, spring loop bars are inserted into the side plates, and one ends of the spring loop bars are provided with V-shaped groove positioning plates.
Further, a limiting block is arranged at the top of the guide rod, a through hole is formed in the connecting part of the guide rod in the top plate, and the diameter of the limiting block is larger than that of the through hole.
Further, through holes are formed in the centers of the supporting plate and the cover plate, and the diameter of each through hole is larger than that of the stirring shaft blade.
Further, the top plate is connected with the top of the electric lifting rod through a damping rotating shaft, and the diameter of the cover plate is larger than the diameter of the opening at the top of the stirring container.
Compared with the prior art, the utility model has the beneficial effects that:
according to the utility model, through the arranged bottom plate, the electric lifting rod and the cover plate, the trend that the V-shaped groove positioning plate always moves towards the middle of the bottom plate is driven by the elasticity of the spring sleeve rod when the stirrer for a test is used, stirring containers with different diameters can be clamped and positioned through the V-shaped grooves formed in the V-shaped groove positioning, the stirring containers are prevented from shaking in the stirring process, the electric lifting rod drives the top plate to lift, so that the driving motor and the stirring shaft She Shengjiang are driven, the stirring shaft blade is inserted into the stirring container, and when the stirring shaft blade descends into the stirring container, the cover plate is firstly contacted with the top surface of the stirring container to seal the top surface of the stirring container, and the solvent in the stirring container is prevented from splashing in the stirring process.
During stirring, the electric lifting rod drives the top plate to continuously descend, so that the driving motor and the stirring shaft blade are driven to descend, the spring is further compressed at the moment, the lifting range of the electric lifting rod in the stirring process is controlled to be smaller than the compression stroke of the spring, and the stirring shaft blade can lift in the stirring process, and meanwhile, the cover plate is always abutted to the top of the stirring container, so that solvent splashing is prevented.
Through the rotation connection of roof and electric lift pole, can adjust the angle of roof to adjust the angle of (mixing) shaft leaf, enlarged (mixing) shaft leaf stirring scope, improved stirring efficiency, guaranteed the homogeneity of stirring.
Drawings
FIG. 1 is a perspective view of a test stirrer according to the present utility model;
FIG. 2 is a front view of a test stirrer according to the present utility model;
FIG. 3 is a left side cross-sectional view of a test stirrer of the present utility model;
FIG. 4 is a top view of a test stirrer according to the present utility model.
In the figure: 1-a bottom plate; 2-an electric lifting rod; 3-top plate; 4-driving a motor; 5-a guide rod; 6-a spring; 7-supporting plates; 8-cover plate; 9-side plates; 10-spring loop bar; 11-V-shaped groove positioning plates; 12-stirring shaft blades.
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.
Referring to fig. 1-4, the present utility model provides a technical solution: a test stirrer comprising: bottom plate 1 and electric lift pole 2, bottom plate 1 top one side is equipped with electric lift pole 2, and electric lift pole 2 top rotates and is equipped with roof 3, and roof 3 top one side is equipped with driving motor 4, and driving motor 4 power take off shaft bottom is equipped with (mixing) shaft leaf 12, and inside being located driving motor 4 outside activity of roof 3 is pegged graft and is had guide arm 5, and guide arm 5 bottom mounting is equipped with backup pad 7, and backup pad 7 bottom is equipped with apron 8, is equipped with spring 6 between backup pad 7 top and the roof 3 bottom. The electric lifting rod 2 drives the top plate 3 to lift, so that the driving motor 4 and the stirring shaft blade 12 are driven to lift, the stirring shaft blade 12 is inserted into the stirring container, when the stirring shaft blade 12 descends into the stirring container, the cover plate 8 is firstly contacted with the top surface of the stirring container, the top surface of the stirring container is sealed, and the solvent in the stirring container is prevented from splashing in the stirring process.
Four guide rods 5 are arranged uniformly in the circumferential direction on the support plate 7, the springs 6 are located on the outer sides of the guide rods 5, the bottoms of the springs 6 are abutted against the support plate 7, the tops of the springs are abutted against the top plate 3, the cover plate 8 can be pressed uniformly when being abutted against the stirring container through the four guide rods 5, and the cover plate 8 is prevented from being inclined.
The two sides of the bottom plate 1 are fixedly provided with side plates 9, spring sleeve rods 10 are inserted into the side plates 9, and one ends of the spring sleeve rods 10 are provided with V-shaped groove positioning plates 11. The stirring containers with different diameters can be clamped and positioned through the V-shaped groove formed in the V-shaped groove positioning 11, so that the stirring containers are prevented from shaking in the stirring process.
The guide arm 5 top is equipped with the stopper, and the through-hole has been seted up to the inside position of pegging graft of guide arm 5 that is located of roof 3, and the stopper diameter is greater than the through-hole diameter, prevents through the stopper that guide arm 5 from breaking away from roof 3, simultaneously after the stirring is accomplished, when needs rise (mixing) shaft leaf 12), drives roof 3 through electric lift rod 2 and rises, and when stopper and roof 3 butt, roof 3 drives guide arm 5, backup pad 7 and apron 8 and rise together, is convenient for take out of stirring container.
The backup pad 7 and apron 8 central authorities are equipped with the through-hole, and the through-hole diameter is greater than the diameter of the (mixing) shaft of (mixing) shaft leaf 12, dodges (mixing) shaft leaf 12 through the through-hole, prevents to cause the interference to the rotation of (mixing) shaft leaf 12.
The top plate 3 is connected with the top of the electric lifting rod 2 through a damping rotating shaft, the diameter of the cover plate 8 is larger than the diameter of the top opening of the stirring container, and the top plate 3 can be conveniently and stably arranged at the position after rotating by a certain angle through the damping connection of the damping rotating shaft.
Working principle: when the stirrer for the test is used, the elastic force of the spring sleeve rod 10 drives the V-shaped groove positioning plate 11 to always move towards the middle of the bottom plate 1, the V-shaped grooves formed in the V-shaped groove positioning plate 11 can clamp and position stirring containers with different diameters, the stirring containers are prevented from shaking in the stirring process, the electric lifting rod 2 drives the top plate 3 to lift, the driving motor 4 and the stirring shaft blade 12 are driven to lift, the stirring shaft blade 12 is inserted into the stirring container, when the stirring shaft blade 12 descends to the inside of the stirring container, the cover plate 8 is contacted with the top surface of the stirring container at first, the top surface of the stirring container is sealed, and the solvent in the stirring container is prevented from splashing in the stirring process.
During stirring, the electric lifting rod 2 drives the top plate 3 to continuously descend, so that the driving motor 4 and the stirring shaft blade 12 are driven to descend, the spring 6 is further compressed at the moment, the lifting range of the electric lifting rod 2 in the stirring process is controlled to be smaller than the compression stroke of the spring 6, the stirring shaft blade 12 can lift in the stirring process, and the cover plate 8 is always abutted to the top of the stirring container, so that solvent splashing is prevented.
Through the rotation connection of roof 3 and electric lift pole 2, can adjust the angle of roof 3 to adjust the angle of (mixing) shaft leaf 12, enlarged (mixing) shaft leaf 12 stirring scope, improve stirring efficiency, guarantee the homogeneity of stirring.
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.
Claims (6)
1. A test stirrer comprising: bottom plate (1) and electric lift pole (2), its characterized in that: bottom plate (1) top one side is equipped with electric lift pole (2), electric lift pole (2) top rotates and is equipped with roof (3), roof (3) top one side is equipped with driving motor (4), driving motor (4) power output shaft bottom is equipped with (mixing) shaft leaf (12), inside being located driving motor (4) outside activity of roof (3) is pegged graft has guide arm (5), guide arm (5) bottom mounting is equipped with backup pad (7), backup pad (7) bottom is equipped with apron (8), be equipped with spring (6) between backup pad (7) top and roof (3) bottom.
2. A test stirrer according to claim 1, wherein: the four guide rods (5) are uniformly distributed circumferentially on the supporting plate (7), the springs (6) are located on the outer side of the guide rods (5), the bottom ends of the springs (6) are abutted to the supporting plate (7), and the top ends of the springs are abutted to the top plate (3).
3. A test stirrer according to claim 1, wherein: the novel anti-theft device is characterized in that side plates (9) are fixedly arranged on two sides of the bottom plate (1), a spring sleeve rod (10) is inserted into the side plates (9), and a V-shaped groove locating plate (11) is arranged at one end of the spring sleeve rod (10).
4. A test stirrer according to claim 1, wherein: the top of the guide rod (5) is provided with a limiting block, a through hole is formed in the connecting part of the guide rod (5) inside the top plate (3), and the diameter of the limiting block is larger than that of the through hole.
5. A test stirrer according to claim 1, wherein: the center of the supporting plate (7) and the cover plate (8) is provided with a through hole, and the diameter of the through hole is larger than that of the stirring shaft blade (12).
6. A test stirrer according to claim 1, wherein: the top plate (3) is connected with the top of the electric lifting rod (2) through a damping rotating shaft, and the diameter of the cover plate (8) is larger than the diameter of the top opening of the stirring container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320945482.2U CN219701633U (en) | 2023-04-24 | 2023-04-24 | Experimental agitator that uses |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320945482.2U CN219701633U (en) | 2023-04-24 | 2023-04-24 | Experimental agitator that uses |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219701633U true CN219701633U (en) | 2023-09-19 |
Family
ID=87979705
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320945482.2U Active CN219701633U (en) | 2023-04-24 | 2023-04-24 | Experimental agitator that uses |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219701633U (en) |
-
2023
- 2023-04-24 CN CN202320945482.2U patent/CN219701633U/en active Active
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