CN115888507A - Ultrasonic mixing device for reaction cup - Google Patents
Ultrasonic mixing device for reaction cup Download PDFInfo
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- CN115888507A CN115888507A CN202310013083.7A CN202310013083A CN115888507A CN 115888507 A CN115888507 A CN 115888507A CN 202310013083 A CN202310013083 A CN 202310013083A CN 115888507 A CN115888507 A CN 115888507A
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- reaction
- support
- reaction cup
- motor
- ultrasonic
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- 238000002156 mixing Methods 0.000 title claims abstract description 32
- 239000004033 plastic Substances 0.000 claims description 8
- 238000005056 compaction Methods 0.000 claims description 4
- 238000003018 immunoassay Methods 0.000 abstract description 4
- 239000006249 magnetic particle Substances 0.000 abstract description 4
- 239000002184 metal Substances 0.000 description 8
- 230000000694 effects Effects 0.000 description 3
- 238000010009 beating Methods 0.000 description 2
- 230000006835 compression Effects 0.000 description 2
- 238000007906 compression Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000003756 stirring Methods 0.000 description 1
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- Mixers With Rotating Receptacles And Mixers With Vibration Mechanisms (AREA)
Abstract
The invention provides an ultrasonic blending device for reaction cups, which is characterized in that: the reaction device comprises a reaction disc shell, wherein a pressing hole is formed in one side of the reaction disc shell, an ultrasonic vibrator capable of pressing or releasing a reaction cup is arranged at the pressing hole, and the ultrasonic vibrator is connected with a power device for driving the ultrasonic vibrator to move towards or away from the reaction cup. The connecting hole between the motor bracket and the reaction disc shell is a long hole, so that the corresponding position of the ultrasonic vibrator and the reaction cup can be adjusted up and down, and the device is flexible and has a wider application range; the device has better integrity, can be assembled into an integral part firstly, then is arranged at each required uniformly mixing position of the reaction disc, is convenient to install, and has good adaptability to small, medium or large-scale full-automatic magnetic particle chemiluminescence immunoassay analyzers in the market.
Description
Technical Field
The invention relates to the field of full-automatic magnetic particle chemiluminescence immunoassay analyzers, in particular to an ultrasonic mixing device for a reaction cup.
Background
In the prior art, mechanical mixing modes such as beating, rotating, stirring and the like of a mixing gear are mostly adopted. For example, some models adopt a pinion to beat the bottom of the reaction cup to achieve the effect of uniformly mixing, and when the reaction cup passes through quickly, certain obstruction is caused to the reaction cup, and the liquid in the reaction cup may splash outwards; the gear type uniform mixing has certain rotation direction, no disorder characteristic, less contact to the beating area of the reaction cup and less ideal uniform mixing effect. Some models adopt rotary lifting and uniform mixing, the rotary lifting time is longer than that of the device, a plurality of experiments possibly increase the reaction period, and the efficiency is reduced to some extent.
Disclosure of Invention
The invention aims to overcome the defects of the traditional technology and provides an ultrasonic blending device for a reaction cup.
The aim of the invention is achieved by the following technical measures: the utility model provides a reaction cup ultrasonic wave mixing device which characterized in that: the reaction device comprises a reaction disc shell, wherein a compaction hole is formed in one side of the reaction disc shell, an ultrasonic vibrator capable of compacting or loosening a reaction cup is arranged at the compaction hole, and the ultrasonic vibrator is connected with a power device for driving the ultrasonic vibrator to move towards or away from the reaction cup.
As a preferred scheme, the power device is a motor, the motor is installed on the reaction disc shell through a motor support, an upright post support is further arranged on one side, away from the reaction disc shell, of the motor support, and the upright post support and the motor support are arranged in parallel.
As a preferred scheme, a fixing seat is further arranged between the upright post bracket and the motor bracket, and the ultrasonic vibrator is fixedly connected with the fixing seat.
As a preferred scheme, the ultrasonic vibrator is fixed with the fixed seat through the fixed mounting plate, and a rubber pad is further arranged between the fixed mounting plate and the fixed seat.
As a preferred scheme, the output end of the motor is connected with a pushing support, the pushing support reciprocates along the direction towards or away from the pressing hole under the action of the motor, and the pushing support pushes the fixing seat to move.
As a preferred scheme, a guide shaft is further arranged between the upright post bracket and the motor bracket, one end of the guide shaft is fixed on the upright post bracket, and the other end of the guide shaft penetrates through the fixed seat and then is fixed on the motor bracket.
As a preferred scheme, the one end suit that promotes the support is on the guiding axle of fixing base wherein one side, and the other end suit is on the guiding axle of fixing base opposite side, one side that the fixing base is close to the stand support is provided with the spring, the spring suit is on the guiding axle, the spring is located and promotes between support and the fixing base.
As a preferred scheme, the pushing support and the guide shaft are connected through a first sleeve bearing, the guide shaft and the fixed seat are connected through a second sleeve bearing, and the first sleeve bearing and the second sleeve bearing are both plastic bearings.
As a preferred scheme, the pushing support and the guide shaft are connected through a first sleeve bearing, the guide shaft and the fixed seat are connected through a second sleeve bearing, and the first sleeve bearing and the second sleeve bearing are both plastic bearings.
As a preferred scheme, a connecting hole is formed between the motor support and the reaction disc shell, and the connecting hole is a long hole.
Due to the adoption of the technical scheme, compared with the prior art, the invention has the advantages that: the materials are uniformly mixed by an ultrasonic vibrator, the time required by uniformly mixing is short, and the uniformly mixing effect is sufficient; the device is driven by the motor, so that each reaction cup can be in a compressed state when the ultrasonic vibrator is uniformly mixed, and the application range is wider; a rubber pad is arranged between the ultrasonic vibrator and the fixed seat, and the rubber pad can well absorb the generated vibration, so that the problem that the fixed screw is loosened after long-time operation is solved; the springs are added between the upright post bracket and the fixed seat for flexible connection, so that the ultrasonic vibrator can be ensured to compress each reaction cup, the fault tolerance rate is higher, and the application range is wide; the first sleeve bearing and the second sleeve bearing are both plastic bearings, and compared with a common metal bearing, the plastic bearing is not provided with metal balls, and the metal balls in the traditional metal bearing are easy to resonate under the action of a long time to cause damage because of high-frequency vibration of the ultrasonic vibrator; the connecting hole between the motor bracket and the reaction disc shell is a long hole, so that the corresponding position of the ultrasonic vibrator and the reaction cup can be adjusted up and down, and the device is flexible and has a wider application range; the device has better integrity, can be assembled into an integral part firstly, then is arranged at each required uniformly mixing position of the reaction disc, is convenient to install, and has good adaptability to small, medium or large-scale full-automatic magnetic particle chemiluminescence immunoassay analyzers in the market.
The invention is further described with reference to the following figures and detailed description.
Drawings
FIG. 1 is a schematic diagram of the overall structure of an ultrasonic blending device for reaction cups.
FIG. 2 is a schematic view of a motor transmission structure of the ultrasonic blending device of the reaction cup.
FIG. 3 is a schematic view of a fixing seat structure of the ultrasonic mixing device for the reaction cup.
FIG. 4 is a schematic structural diagram of a reaction disk shell of the ultrasonic blending device of the reaction cup.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The embodiment is as follows: as shown in fig. 1-4, an ultrasonic mixing device for reaction cups comprises a reaction disk housing 1, wherein the reaction disk housing 1 is circular, a bracket 2 capable of driving the reaction cups to rotate is arranged on the reaction disk housing 1, the reaction cups are placed on the bracket 2, and the bracket 2 can drive the reaction cups to move on the reaction disk housing 1.
As shown in fig. 4, a compressing hole 3 is formed at one side of the reaction disc housing 1, the compressing hole 3 is arranged along a vertical direction, the reaction cup is located at an inner side of the compressing hole 3, and one side of the compressing hole 3 away from the reaction cup is communicated with the outside. An ultrasonic vibrator 8 capable of pressing or releasing the reaction cup is arranged at the pressing hole 3, and the ultrasonic vibrator 8 is connected with a power device for driving the ultrasonic vibrator to move towards or away from the reaction cup.
As shown in fig. 1-3, in this embodiment, the power device is a motor 4, the motor 4 is installed on the reaction disk housing 1 through a motor bracket 5, an upright bracket 6 is further disposed on one side of the motor bracket 5 away from the reaction disk housing 1, the upright bracket 6 is parallel to the motor bracket 5, and a fixing seat 7 is further disposed between the upright bracket 6 and the motor bracket 5. One end of the ultrasonic vibrator 8 penetrates through the upright post support 6, the other end of the ultrasonic vibrator 8 sequentially penetrates through the fixed base 7 and the motor support 5 and is arranged towards the compression hole 3, in the embodiment, the ultrasonic vibrator 8 is fixedly installed on the fixed base 7, as shown in fig. 3-4, one side of the fixed base 7 is provided with the fixed mounting plate 9, the fixed mounting plate 9 is sleeved on the outer side of the ultrasonic vibrator 8, the fixed mounting plate 9 is fixedly connected with the fixed base 7 through bolts, the rubber pads 10 are further arranged between the fixed mounting plate 9 and the fixed base 7, in the embodiment, the two rubber pads 10 are provided with two, the fixed ring which is integrally arranged with the ultrasonic vibrator 8 is arranged between the two rubber pads 10, therefore, the ultrasonic vibrator 8 can be fixedly installed on the fixed base 7 through the fixed mounting plate 9, the rubber pads 10 can effectively play a role in buffering, and the problem that a fixed screw can be loosened after long-time running is solved.
As shown in fig. 1-3, in this embodiment, the motor 4 is a 28-lead screw motor, the output end of the motor 4 is connected to the pushing bracket 11, the pushing bracket 11 reciprocates in a direction toward or away from the pressing hole 3 under the action of the motor 4, and the pushing bracket 11 pushes the fixing base 7 to move. A guide shaft 12 is further arranged between the upright post bracket 6 and the motor bracket 5, one end of the guide shaft 12 is fixed on the upright post bracket 6, and the other end of the guide shaft passes through the fixed seat 7 and then is fixed on the motor bracket 5. In this embodiment, promote support 11 and be the setting of U type, promote the one end suit of support 11 on the guide shaft 12 of one of them side of fixing base 7, the other end suit is on the guide shaft 12 of 7 opposite sides of fixing base. One side of the fixed seat 7 close to the upright post bracket 6 is provided with a spring 13, the spring 13 is sleeved on the guide shaft 12, and the spring 13 is positioned between the pushing bracket 11 and the fixed seat 7. The motor 4 drives the pushing support 11 to move, the pushing support 11 drives the fixing seat 7 to move, the fixing seat 7 drives the ultrasonic vibrator 8 to compress or release the reaction cups, the spring 13 can ensure that each reaction cup can be compressed by the ultrasonic vibrator 8, the fault tolerance rate is higher, and the application range is wide. The motor 4 is adopted for driving, so that the ultrasonic vibrator 8 can be ensured to be in a compressed state for each reaction cup when being uniformly mixed, and the application range is wider.
In this embodiment, as shown in fig. 2-3, the pushing bracket 11 and the guiding shaft 12 are connected through a first sleeve bearing 14, the guiding shaft 12 and the fixing base 7 are connected through a second sleeve bearing 15, both the first sleeve bearing 14 and the second sleeve bearing 15 are plastic bearings, compared with a common metal bearing, the plastic bearing has no metal balls therein, because the ultrasonic vibrator 8 vibrates at a high frequency, the metal balls in the conventional metal bearing are easy to resonate under a long-term action to cause damage thereof, and the plastic bearing can solve the problem.
As shown in fig. 1, a connecting hole 16 is formed between the motor bracket 5 and the reaction disk housing 1, the connecting hole 16 is a long hole, and the corresponding positions of the ultrasonic vibrator 8 and the reaction cup can be adjusted up and down, so that the method is flexible and has a wider application range.
During installation, two sides of a fixing ring of the ultrasonic vibrator 8 are respectively sleeved with a rubber pad 10, then the fixing ring is fixed on the fixing seat 7 through the fixing mounting plate 9, and the first sleeve bearing 14 with the flange is pressed into the fixing seat 7. Two guide shafts 12 are fixed on an upright post bracket 6 through bolts, then a second sleeve bearing 15 with a flange is pressed into a pushing bracket 11, then a compression spring 13 and an installed fixing seat 7 penetrate into the guide shafts 12 together, the other end of each guide shaft 12 is assembled on a motor bracket 5, a photoelectric switch 17 is fixed on the upright post bracket 6, a photoelectric blocking piece 18 and a connecting plate are fixed on the pushing bracket 11, and a motor 4 is fixed on the motor bracket 5.
When the motor 4 is initialized, the motor 4 drives the connecting plate and the pushing support 11 to move towards the direction of the photoelectric switch 17, and at the moment, the ultrasonic vibrator 8 moves leftwards and is far away from the reaction cup. When the bracket 2 drives the reaction cup to rotate to the mixing position, the motor 4 drives the pushing support 11 to move towards the direction of the reaction cup, and because the positions of the reaction cup in the reaction tray bracket 2 are different, the motor 4 continues to drive the ultrasonic vibrator 8 to move until the ultrasonic vibrator 8 compresses the reaction cup, and the spring 13 is linked with the ultrasonic vibrator 8 to play a role in compressing the reaction cup. At the moment, the ultrasonic vibrator 8 starts to be electrified to generate ultrasonic waves when moving to a proper position, and then the liquid in the reaction cup is fully and uniformly mixed.
The device has better integrity, can be assembled into an integral part firstly, then is arranged at each required uniformly mixing position of the reaction disc, is convenient to install, and has good adaptability to small, medium or large-scale full-automatic magnetic particle chemiluminescence immunoassay analyzers in the market.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (9)
1. The utility model provides a reaction cup ultrasonic wave mixing device which characterized in that: the reaction device comprises a reaction disc shell, wherein a compaction hole is formed in one side of the reaction disc shell, an ultrasonic vibrator capable of compacting or loosening a reaction cup is arranged at the compaction hole, and the ultrasonic vibrator is connected with a power device for driving the ultrasonic vibrator to move towards or away from the reaction cup.
2. The ultrasonic mixing device for the reaction cup, according to claim 1, is characterized in that: the power device is a motor, the motor is installed on the reaction disc shell through a motor support, one side, away from the reaction disc shell, of the motor support is further provided with an upright support, and the upright support and the motor support are arranged in parallel.
3. The ultrasonic mixing device for the reaction cup, according to claim 2, is characterized in that: still be provided with the fixing base between stand support and the motor support, ultrasonic vibrator and fixing base fixed connection.
4. The ultrasonic mixing device for the reaction cup, according to claim 3, is characterized in that: the ultrasonic vibrator is fixed with the fixed seat through the fixed mounting plate, and a rubber pad is further arranged between the fixed mounting plate and the fixed seat.
5. The ultrasonic mixing device for the reaction cup, according to claim 3, is characterized in that: the output end of the motor is connected with a pushing support, the pushing support reciprocates along the direction towards or away from the pressing hole under the action of the motor, and the pushing support pushes the fixing seat to move.
6. The ultrasonic mixing device for the reaction cup, according to claim 5, is characterized in that: still be provided with the guiding axle between stand support and the motor support, the one end of guiding axle is fixed on stand support, and the other end passes the fixing base then fixes on the motor support.
7. The ultrasonic mixing device for the reaction cup, according to claim 6, is characterized in that: the one end suit that promotes the support is on the guiding axle of fixing base wherein one side, and the other end suit is on the guiding axle of fixing base opposite side, one side that the fixing base is close to the stand support is provided with the spring, the spring suit is on the guiding axle, the spring is located between promotion support and the fixing base.
8. The ultrasonic mixing device for the reaction cup, according to claim 6, is characterized in that: the push support is connected with the guide shaft through a first sleeve bearing, the guide shaft is connected with the fixing seat through a second sleeve bearing, and the first sleeve bearing and the second sleeve bearing are plastic bearings.
9. The ultrasonic mixing device for the reaction cup according to any one of claims 1 to 8, which is characterized in that: and a connecting hole is arranged between the motor bracket and the reaction disc shell and is a long hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310013083.7A CN115888507A (en) | 2023-01-05 | 2023-01-05 | Ultrasonic mixing device for reaction cup |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202310013083.7A CN115888507A (en) | 2023-01-05 | 2023-01-05 | Ultrasonic mixing device for reaction cup |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115888507A true CN115888507A (en) | 2023-04-04 |
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ID=86482566
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202310013083.7A Pending CN115888507A (en) | 2023-01-05 | 2023-01-05 | Ultrasonic mixing device for reaction cup |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115888507A (en) |
Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105479255A (en) * | 2016-01-18 | 2016-04-13 | 济南大学 | Nanometer additive cutting fluid dispersion and atomization circulating device based on ultrasonic vibration |
| CN205193081U (en) * | 2015-12-17 | 2016-04-27 | 嘉兴凯实生物科技有限公司 | Reaction plate and automatic spotting instrument |
| CN109772216A (en) * | 2019-03-24 | 2019-05-21 | 苏州昊岳光伏科技有限公司 | A kind of paint ultrasonic disperse device |
| CN211470735U (en) * | 2019-12-20 | 2020-09-11 | 广州达意隆包装机械股份有限公司 | Bottle supporting device and filling machine |
| CN111841877A (en) * | 2019-10-08 | 2020-10-30 | 潍坊市康华生物技术有限公司 | Device for reducing magnetic bead loss in magnetic separation and use method |
| US20210154630A1 (en) * | 2019-11-27 | 2021-05-27 | Kaijo Corporation | Ultrasonic homogenizer |
| CN213933890U (en) * | 2020-11-19 | 2021-08-10 | 深圳迈瑞生物医疗电子股份有限公司 | Sample analyzer |
| CN114518465A (en) * | 2020-11-19 | 2022-05-20 | 深圳迈瑞生物医疗电子股份有限公司 | Sample analyzer and sample analyzing method |
| CN216856524U (en) * | 2021-12-31 | 2022-07-01 | 辽宁省检验检测认证中心 | A sound wave agitating unit for chemical analysis |
| CN217042336U (en) * | 2022-02-21 | 2022-07-26 | 唐腊辉 | Ultrasonic liquid-to-gas device with dynamic balance |
| CN217392204U (en) * | 2022-05-23 | 2022-09-09 | 武汉华大基因生物医学工程有限公司 | Vibration subassembly and mixing device |
-
2023
- 2023-01-05 CN CN202310013083.7A patent/CN115888507A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN205193081U (en) * | 2015-12-17 | 2016-04-27 | 嘉兴凯实生物科技有限公司 | Reaction plate and automatic spotting instrument |
| CN105479255A (en) * | 2016-01-18 | 2016-04-13 | 济南大学 | Nanometer additive cutting fluid dispersion and atomization circulating device based on ultrasonic vibration |
| CN109772216A (en) * | 2019-03-24 | 2019-05-21 | 苏州昊岳光伏科技有限公司 | A kind of paint ultrasonic disperse device |
| CN111841877A (en) * | 2019-10-08 | 2020-10-30 | 潍坊市康华生物技术有限公司 | Device for reducing magnetic bead loss in magnetic separation and use method |
| US20210154630A1 (en) * | 2019-11-27 | 2021-05-27 | Kaijo Corporation | Ultrasonic homogenizer |
| CN211470735U (en) * | 2019-12-20 | 2020-09-11 | 广州达意隆包装机械股份有限公司 | Bottle supporting device and filling machine |
| CN213933890U (en) * | 2020-11-19 | 2021-08-10 | 深圳迈瑞生物医疗电子股份有限公司 | Sample analyzer |
| CN114518465A (en) * | 2020-11-19 | 2022-05-20 | 深圳迈瑞生物医疗电子股份有限公司 | Sample analyzer and sample analyzing method |
| CN216856524U (en) * | 2021-12-31 | 2022-07-01 | 辽宁省检验检测认证中心 | A sound wave agitating unit for chemical analysis |
| CN217042336U (en) * | 2022-02-21 | 2022-07-26 | 唐腊辉 | Ultrasonic liquid-to-gas device with dynamic balance |
| CN217392204U (en) * | 2022-05-23 | 2022-09-09 | 武汉华大基因生物医学工程有限公司 | Vibration subassembly and mixing device |
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Application publication date: 20230404 |