CN219647293U - Vortex mixing device - Google Patents
Vortex mixing device Download PDFInfo
- Publication number
- CN219647293U CN219647293U CN202321019326.XU CN202321019326U CN219647293U CN 219647293 U CN219647293 U CN 219647293U CN 202321019326 U CN202321019326 U CN 202321019326U CN 219647293 U CN219647293 U CN 219647293U
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- flexible cover
- mixing
- test tube
- vortex
- fixing plate
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- 238000002156 mixing Methods 0.000 title claims abstract description 92
- 230000007246 mechanism Effects 0.000 claims abstract description 10
- 238000009434 installation Methods 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000005070 sampling Methods 0.000 abstract description 7
- 239000007788 liquid Substances 0.000 description 5
- 230000005611 electricity Effects 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 238000001125 extrusion Methods 0.000 description 2
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000013013 elastic material Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 239000000741 silica gel Substances 0.000 description 1
- 229910002027 silica gel Inorganic materials 0.000 description 1
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- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a vortex mixing device which comprises a frame, wherein the frame comprises a bottom plate, a supporting plate and a mixing base fixing plate from bottom to top; the mixing base fixing plate is fixedly provided with a mixing base, a space for accommodating the test tube cup is arranged in the mixing base, and the top of the mixing base is provided with an elastic clamping mechanism for clamping the upper end of the test tube cup; the positioning of the test tube cup or the sampling cup after being placed on the device can be realized, the manual assistance is not needed, the labor of operators is reduced, and the working efficiency of the operators is improved.
Description
Technical Field
The utility model relates to the technical field of medical equipment, in particular to a vortex mixing device.
Background
The vortex mixing device is one of conventional inspection instruments in clinical laboratory of hospitals, and can be used for shaking sample liquid of test tube cups or sampling cups to generate vortex, fully mixing samples, and taking the mixed sample liquid out for corresponding detection and analysis. At present, a vortex mixing device principle that is commonly used is that a driving motor drives an eccentric wheel or a rocker arm through the output shaft, a flexible rubber cover is connected on the eccentric wheel or the rocker arm, the bottom center of the rubber cover is provided with a connecting part connected with the eccentric wheel or the rocker arm, the top of the rubber cover is provided with a concave part for accommodating the bottom of a test tube cup or a sampling cup, when the vortex mixing device is used, a worker presses the bottom of the test tube cup or the sampling cup in the concave part by hands, the eccentric wheel or the rocker arm rotates to drive the concave part of the rubber cover to do circular shaking motion, so that the test tube cup or the sampling cup is driven to do circular shaking motion, a vortex flow field is formed in the test tube cup or the sampling cup, and uniform mixing of sample liquid is realized. The operators need to be positioned by hand in the whole mixing process, so that the time of the operators is occupied, and the working efficiency is low.
Disclosure of Invention
The vortex mixing device provided by the utility model solves the technical problems, can realize positioning of the test tube cup or the sampling cup after being placed on the device, does not need manual assistance, reduces labor of operators, and improves working efficiency of the operators.
The scheme for solving the technical problems is as follows: the vortex mixing device comprises a frame, wherein the frame comprises a bottom plate, a supporting plate and a mixing base fixing plate from bottom to top;
a mixing base is fixed on the mixing base fixing plate, a space for accommodating the test tube cup is arranged in the mixing base, and an elastic clamping mechanism for clamping the upper end of the test tube cup is arranged at the top of the mixing base;
the device comprises a support plate, a mixing unit fixing plate, a vertical sliding rail, a sliding block, a vortex mixer, a spring shaft, a spring, a mixing unit fixing plate and a mixing unit fixing plate, wherein the vertical sliding rail is fixed on the mixing unit fixing plate; the vortex mixing ware top is equipped with the sunken position that is used for holding the test tube cup, and the test tube cup can pass the mixing base from top to bottom and press in sunken position and compress down the spring of vortex mixing ware bottom, and elasticity card solid mechanism is with test tube cup upper end card, and the spring keeps compressed state.
In order to make the elastic clamping mechanism clamped more firmly, the outer wall of the upper end of the test tube cup is provided with an annular bulge, the elastic clamping mechanism comprises an elastic fixing sheet fixed at the upper end of the uniformly mixed base, the elastic fixing sheet is provided with a through hole, and the inner diameter of the through hole is smaller than the outer diameter of the annular bulge. The test tube cup is inserted into the uniformly-mixed base from top to bottom through the elastic fixing piece, the annular bulge is positioned below the elastic fixing piece after the test tube cup is in place, and the elastic force of the spring can not push the annular bulge of the test tube cup upwards through the elastic fixing piece.
The vortex mixer comprises a motor unit with an upward output shaft, an eccentric disc is fixed on the output shaft of the motor unit, a shaft head is fixed on the eccentric disc, a flexible cover is fixed on the upper portion of the motor unit, a concave position is arranged at the top of the flexible cover, a connecting column is arranged at the lower portion of the concave position of the bottom of the flexible cover, a blind hole is arranged at the bottom of the connecting column and sleeved on the shaft head of the eccentric disc, and the edge of the flexible cover is fixed on a shell of the motor unit.
The flexible cover is hemispherical, the inner side of the bottom edge is provided with a fixing edge, the installation position of the upper part of the motor unit corresponding to the flexible cover is provided with an annular fixing groove, and the fixing edge stretches into the fixing groove.
The motor unit upper end is equipped with the flexible cover fixed plate that is used for fixed flexible cover border, and flexible cover fixed plate side is with flexible cover complex arc, and the flexible cover fixed plate is equipped with sunken step portion with the position of flexible cover contact, and two faces of step portion are respectively with the bottom surface and the outside edge contact of flexible cover edge to along the cooperation with the opening upper edge of fixed slot with flexible cover bottom edge is fixed.
The flexible cover fixing plates are divided into two sections and are arc-shaped, and the two flexible cover fixing plates are respectively fixed on the shell of the motor unit.
The mixing base is provided with a gasket, an elastic fixing piece and a pressing piece from bottom to top, and the pressing piece is connected with the mixing base and compresses and fixes the elastic fixing piece and the gasket with the mixing base.
The beneficial effects of the utility model are as follows: the vortex mixing device is provided with a mixing base, an elastic fixing sheet is arranged on the mixing base, the vortex mixing device can move up and down and exert upward thrust under the thrust of a spring, after the test tube cup is downwards inserted into the mixing base and limited by the elastic fixing sheet, the vortex mixing device is downwards pressed, at the moment, the test tube cup is subjected to the upward thrust of the vortex mixing device under the action of the spring, and is subjected to the downward pressure of the elastic fixing sheet, so that the test tube cup is limited in the mixing base, and the bottom of the test tube cup is driven to perform circular motion in a concave position of the flexible cover after the motor unit is started, so that liquid in the test tube cup forms a vortex flow field, and the aim of mixing is fulfilled; because the test tube cup is limited after being inserted into the uniformly-mixed base, the test tube cup does not need to be held manually, and an operator can temporarily remove other works, so that the working efficiency of the operator is improved; because the test tube cup receives the extrusion force of upper and lower two directions, its bottom can be in the concave part of flexible cover all the time, can not jump out because of rotational vibration, has improved mixing effect and the stability of operation.
Drawings
The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model.
In the drawings:
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic view of another angle structure of the present utility model;
FIG. 3 is a schematic view of a longitudinal cross-sectional structure of the present utility model;
FIG. 4 is a schematic view of the mounting structure of the elastic fixing piece;
FIG. 5 is a schematic view of the structure of the cuvette cup;
FIG. 6 is a schematic view of the bottom edge securing structure of the flexible cover.
In the drawings, the list of components represented by the various numbers is as follows:
1. the device comprises a frame, 2, a bottom plate, 3, a supporting plate, 4, a mixing base fixing plate, 5, a mixing base, 6, a test tube cup, 7, an elastic fixing plate, 8, a gasket, 9, a pressing sheet, 10, an annular protrusion, 11, a mixing unit fixing plate, 12, a sliding rail, 13, a sliding block, 14, a vortex mixer, 15, a motor unit, 16, an eccentric disc, 17, a flexible cover, 18, a concave position, 19, a connecting column, 20, a spring shaft, 21, a spring, 22, a fixing edge, 23, a fixing groove, 24, a flexible cover fixing plate, 25 and a step part.
Detailed Description
The principles and features of the present utility model are described below with reference to the drawings.
The vortex mixing device as shown in fig. 1-6 comprises a frame 1, wherein the frame 1 comprises a bottom plate 2, a supporting plate 3 and a mixing base fixing plate 4 from bottom to top.
The mixing base fixing plate 4 is fixedly provided with a mixing base 5, a space for accommodating the test tube cup 6 is arranged in the mixing base, and the top of the mixing base 5 is provided with an elastic clamping mechanism for clamping the upper end of the test tube cup. The outer wall of the upper end of the test tube cup 6 is provided with an annular bulge 10, the elastic clamping mechanism comprises an elastic fixing piece 7 fixed at the upper end of the uniformly mixed base, a through hole is arranged on the elastic fixing piece 7, and the inner diameter of the through hole is smaller than the outer diameter of the annular bulge 10. The top of the mixing base is provided with a gasket, an elastic fixing sheet and a pressing sheet from bottom to top, and the pressing sheet is connected with the mixing base and compresses and fixes the elastic fixing sheet and the gasket with the mixing base. The test tube cup 6 is inserted into the uniformly-mixed base 5 from top to bottom through the through hole of the elastic fixing piece 7, and the annular bulge 10 is positioned below the elastic fixing piece 7 after being in place. Preferably, the elastic fixing piece 7 can be made of silica gel or rubber material, or other elastic materials capable of realizing corresponding functions.
The support plate 3 is fixedly provided with a mixing unit fixing plate 11, the mixing unit fixing plate 11 is fixedly provided with a vertical sliding rail 12, the sliding rail 12 is provided with a sliding block 13 capable of sliding along the sliding rail, and the sliding block is fixedly provided with a vortex mixer 14. The vortex mixer 14 comprises a motor unit 15 with an upward output shaft, an eccentric disc 16 is fixed on the output shaft of the motor unit 15, a shaft head is fixed on the eccentric disc 16, a flexible cover 17 is fixed on the upper portion of the motor unit 15, a concave position 18 is arranged at the top of the flexible cover 17, a connecting column 19 is arranged at the lower portion of the concave position 18 at the bottom of the flexible cover 17, a blind hole is arranged at the bottom of the connecting column 19 and sleeved on the shaft head of the eccentric disc 16, and the edge of the flexible cover 17 is fixed on a shell of the motor unit 15. The bottom of the vortex mixer 14 is provided with a spring shaft 20, a spring 21 is sleeved outside the spring shaft 20, the spring shaft 20 downwards passes through the supporting plate 3 and the mixing unit fixing plate 11, the upper end of the spring 21 is propped against the bottom of the vortex mixer 14, and the lower end of the spring 21 is propped against the upper surface of the mixing unit fixing plate 11. The test tube cup 6 can pass through the elastic fixing piece 7 from top to bottom and insert the mixing base 5 and press in the concave position 18, at this moment the spring 21 of vortex mixer 14 bottom is compressed downwards, the edge of the through hole of the elastic fixing piece 7 clamps the upper end of the test tube cup, the spring 21 keeps the compression state, and the annular bulge of the test tube cup 6 can not be pushed upwards through the elastic fixing piece 7 by the elasticity of the spring 21.
Preferably, the flexible cover 17 is hemispherical, and in order to increase the firmness of the fixation of the bottom edge, the inner side of the bottom edge is provided with a fixing edge 22, and the upper part of the motor unit 15 corresponding to the flexible cover 17 is provided with an annular fixing groove 23, and the fixing edge 22 is inserted into the fixing groove 23. The upper end of the motor unit 15 is provided with a flexible cover fixing plate 24 for fixing the edge of the flexible cover 17, the side edge of the flexible cover fixing plate 24 is arc-shaped matched with the flexible cover 17, the contact part of the flexible cover fixing plate 24 and the flexible cover 17 is provided with a sunken step part 25, and two surfaces of the step part 25 are respectively contacted with the bottom surface and the outer side edge of the flexible cover 17 and matched with the upper edge of the opening of the fixing groove 23 to fix the bottom edge of the flexible cover 17. For easy installation, the flexible cover fixing plate 24 is divided into two sections and is arc-shaped, and the two flexible cover fixing plates 24 are respectively fixed on the housing of the motor unit 15.
When the vortex mixing device is used, an operator inserts the test tube cup 6 downwards into the mixing base 5 by hands or tools and limits the test tube cup through the elastic fixing piece 7, the test tube cup 6 continues to downwards vortex the mixing device 14 to be pressed downwards and move downwards, the spring 21 is compressed, the annular protrusion 10 downwards passes through the elastic fixing piece 7, the test tube cup 6 is loosened, at the moment, the test tube cup 6 is subjected to upward thrust of the vortex mixing device 14 under the action of the spring 21, the test tube cup 6 is subjected to downward pressure of the elastic fixing piece 7, therefore, the test tube cup is limited in the mixing base 5, the bottom of the test tube cup 6 is driven to perform circular motion in the concave position 18 of the flexible cover 17 after the motor unit 15 of the vortex mixing device 14 is started, liquid in the test tube cup 6 forms vortex flow fields to be mixed evenly, and the bottom of the test tube cup 6 can always jump out in the concave part 18 of the flexible cover 17 due to rotation vibration due to the extrusion force of the upper direction and lower direction of the test tube cup 6. After the mixing is finished, an operator withdraws the test tube cup 6 from the mixing base 5 and puts a new test tube cup 6 into the mixing base for mixing. Further, an electric switch can be further arranged at the lower end of the spring shaft 20, so that the motor unit 15 automatically conducts electricity to operate after the vortex mixer 14 is pressed down to realize the automatic electricity conducting mixing function after the test tube cup 6 is inserted, and the automatic electricity breaking and mixing stopping function after the test tube cup 6 is pulled out is realized, and the control function of the electric switch is the prior art and is not repeated here.
The foregoing description is only illustrative of the present utility model and is not to be construed as limiting the utility model in any way, but rather as merely providing for the practical implementation of the utility model to carry out various equivalent changes, modifications and variations of the above embodiments.
Claims (7)
1. The utility model provides a vortex mixing device which characterized in that: the device comprises a frame, wherein the frame comprises a bottom plate, a supporting plate and a uniformly mixed base fixing plate from bottom to top;
the mixing base fixing plate is fixedly provided with a mixing base, a space for accommodating the test tube cup is arranged in the mixing base, and the top of the mixing base is provided with an elastic clamping mechanism for clamping the upper end of the test tube cup;
the device comprises a support plate, a mixing unit fixing plate, a vertical sliding rail, a sliding block, a vortex mixer, a spring shaft, a spring, a mixing unit fixing plate and a mixing unit fixing plate, wherein the vertical sliding rail is fixed on the mixing unit fixing plate; the vortex mixing ware top is equipped with the sunken position that is used for holding the test tube cup, and the test tube cup can pass the mixing base from top to bottom and press in sunken position and compress down the spring of vortex mixing ware bottom, and elasticity card solid mechanism is with test tube cup upper end card, and the spring keeps compressed state.
2. The vortex blending apparatus of claim 1, wherein: the outer wall of the upper end of the test tube cup is provided with an annular bulge, the elastic clamping mechanism comprises an elastic fixing piece fixed at the upper end of the uniformly-mixed base, a through hole is formed in the elastic fixing piece, and the inner diameter of the through hole is smaller than the outer diameter of the annular bulge.
3. The vortex blending apparatus of claim 1, wherein: the vortex mixer comprises a motor unit with an upward output shaft, an eccentric disc is fixed on the output shaft of the motor unit, a shaft head is fixed on the eccentric disc, a flexible cover is fixed on the upper portion of the motor unit, a concave position is arranged at the top of the flexible cover, a connecting column is arranged at the lower portion of the concave position of the bottom of the flexible cover, a blind hole is arranged at the bottom of the connecting column and sleeved on the shaft head of the eccentric disc, and the edge of the flexible cover is fixed on a shell of the motor unit.
4. The vortex blending apparatus of claim 1, wherein: the flexible cover is hemispherical, the inner side of the bottom edge is provided with a fixing edge, the installation position of the upper part of the motor unit corresponding to the flexible cover is provided with an annular fixing groove, and the fixing edge stretches into the fixing groove.
5. The vortex mixing device of claim 4, wherein: the upper end of the motor unit is provided with a flexible cover fixing plate for fixing the edge of the flexible cover, the side edge of the flexible cover fixing plate is arc-shaped matched with the flexible cover, the contact part of the flexible cover fixing plate and the flexible cover is provided with a concave step part, two surfaces of the step part are respectively contacted with the bottom surface and the outer side edge of the flexible cover, and the two surfaces are matched with the upper edge of the opening of the fixing groove to fix the bottom edge of the flexible cover
6. The vortex mixing device of claim 5, wherein: the flexible cover fixing plate is divided into two sections.
7. The vortex blending apparatus of claim 2, wherein: the mixing base is provided with a gasket, an elastic fixing piece and a pressing piece from bottom to top, and the pressing piece is connected with the mixing base and compresses and fixes the elastic fixing piece and the gasket with the mixing base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321019326.XU CN219647293U (en) | 2023-05-02 | 2023-05-02 | Vortex mixing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321019326.XU CN219647293U (en) | 2023-05-02 | 2023-05-02 | Vortex mixing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219647293U true CN219647293U (en) | 2023-09-08 |
Family
ID=87854891
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321019326.XU Active CN219647293U (en) | 2023-05-02 | 2023-05-02 | Vortex mixing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219647293U (en) |
-
2023
- 2023-05-02 CN CN202321019326.XU patent/CN219647293U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |