CN204514941U - A kind of evenly mixing device and automatic detection system - Google Patents
A kind of evenly mixing device and automatic detection system Download PDFInfo
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- CN204514941U CN204514941U CN201520167518.4U CN201520167518U CN204514941U CN 204514941 U CN204514941 U CN 204514941U CN 201520167518 U CN201520167518 U CN 201520167518U CN 204514941 U CN204514941 U CN 204514941U
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Abstract
The utility model discloses a kind of evenly mixing device and be provided with the automatic detection system of this evenly mixing device, this evenly mixing device comprises base and reagent disc, the periphery of reagent disc is provided with multiple reagent glass holders for fixating reagent cup of spaced apart employing gear forms, the driven wheel that driving mechanism comprises the first motor and is connected with the output shaft of the first motor, driven wheel can successively with reagent glass holder engagement fit, first motor rotates for driving described driven wheel, thus drive reagent glass holder to rotate by the engagement fit between driven wheel and reagent glass holder, reagent in reagent cup is mixed.A part for driven wheel periphery is not provided with tooth, when the part not being provided with tooth of driven wheel is towards reagent glass holder, gap is there is between the part not being provided with tooth of driven wheel and reagent glass holder, driven wheel is thrown off with reagent glass holder and is engaged, avoid wearing and tearing, improve the reliability of work, and the serviceable life of evenly mixing device can be extended.
Description
Technical field
The utility model relates to mechanical evenly mixing device, is specifically related to the evenly mixing device of Automated inspection detecting instrument equipment.
Background technology
Automated inspection detects to be needed first sample and reagent to be mixed to make it fully react usually, and then detects.At present, existing blending manner is generally friction pulley mixing or mixes needle blow persorption even.For friction pulley mixing, because friction pulley is easy to wear, often manually need change, bring inconvenience to self-reacting device; Even for mixing needle blow persorption, need cleaning mixing pin after each mixing, washing lotion expends greatly, adds mixing cost, and the cleaning of mixing pin thoroughly also can not pollute follow-up reagent cup.
Utility model content
The purpose of this utility model is to provide a kind of mechanical evenly mixing device, and its action is accurate, work efficiency is high, long service life, cost are low, and does not directly contact with reagent in blending process, pollution-free.
For solving the problems of the technologies described above, the utility model provides a kind of evenly mixing device, described evenly mixing device comprises base, driving mechanism and reagent disc, described reagent disc can rotate relative to described base, the periphery of described reagent disc is provided with multiple reagent glass holders of spaced apart employing gear forms, described reagent cup cover is used for fixating reagent cup and each described reagent glass holder can rotate around himself central axis, the driven wheel that described driving mechanism comprises the first motor and is connected with the output shaft of described first motor, described driven wheel can successively with described reagent glass holder engagement fit, described first motor rotates for driving described driven wheel, thus drive described reagent glass holder to rotate by the engagement fit between described driven wheel and described reagent glass holder, reagent in described reagent cup is mixed, a part for wherein said driven wheel periphery is not provided with tooth, when the part not being provided with tooth of described driven wheel is towards described reagent glass holder, gap is there is between the part not being provided with tooth of described driven wheel and described reagent glass holder, described driven wheel is thrown off with described reagent glass holder and is engaged.
In a preferred embodiment, described reagent disc is connected with the output shaft of the second motor, and described second motor rotates for driving described reagent disc, makes each reagent cup forward the position of engaging with described driven wheel successively to.
In a preferred embodiment, described evenly mixing device is also provided with sensing device, described sensing device can detect that the part not being provided with tooth of described driven wheel rotates to the position towards described reagent glass holder, and makes for driving described first motor of described driven wheel to stop driving described driven wheel.
In a preferred embodiment, described sensing device comprises photoelectric sensor and sensor catch, and described photoelectric sensor is fixed relative to described position base, and described sensor catch is fixed on described driven wheel.
In a preferred embodiment, above-mentioned first motor can drive described driven wheel to do reciprocal rotary motion, thus drives the follower gear be meshed with described driven wheel to do reciprocal rotary motion to mix the reagent in reagent cup.
In a preferred embodiment, described driving mechanism comprises holder, and the bottom of described holder is provided with fixed orifice, and described base is provided with corresponding mounting hole, bolt through described fixed orifice and described mounting hole, thus is bolted and is connected on described base by described holder.
In a preferred embodiment, the multiple positions on described base are provided with mounting hole, thus described holder can be arranged on the diverse location place on described base as required; And/or described fixed orifice is designed to slot type, the distance between described driven wheel and described reagent glass holder can be conditioned.
In a preferred embodiment; the outside of described reagent disc is wound with the reagent disc cover for the protection of the reagent cup on described reagent disc; described reagent disc cover is fixed on described base by support; and the position towards described driving mechanism on described reagent disc cover is provided with cover opening; the tooth of described driven wheel rotates in described reagent disc cover by described cover opening, thus engages with described reagent glass holder.
In a preferred embodiment, described reagent glass holder inner hollow, described reagent cup has the chocking construction cooperatively interacted with the inner structure of described reagent glass holder, makes described reagent cup be fixed on described reagent glass holder inner.
In a preferred embodiment, described reagent cup has tapering at vertical direction or is provided with boss, thus prevents the landing from described reagent glass holder of described reagent cup; And the elastic piece structure be also provided with in described dose of glass holder for fastening described reagent cup in the horizontal direction.
The utility model additionally provides a kind of automatic detection system, and described automatic detection system is used for mixing and abundant reacted sample and reagent detect, and described automatic detection system comprises evenly mixing device as above.
Reagent cup Analysis of Nested Design is become the form of follower gear by the utility model, is engaged and mode that follower gear of being with rotates, drive the reciprocating rotation of reagent cup by driven wheel with follower gear, thus the reagent in mixing reagent cup.Gear drive has stable drive, the accurate advantage of ratio of gear, and the part tooth of driven wheel is cut in the utility model, form a smooth cambered surface, when rotation reagent disc, this shiny surface towards reagent disc and and there is between follower gear certain gap, avoid the wearing and tearing of driven wheel and follower gear, decrease noise.
Secondly, evenly mixing device of the present utility model engages to-and-fro movement by driven by motor driven wheel and is mixed by the reagent in reagent cup with follower gear, all reagent is not contacted at whole blending process, can not produce individual reagent sample and pollute, guarantee that the accuracy of assay (illustrates: as adopted mixing needle blow persorption even, directly contact with reagent because mixing pin exists, namely likely reagent in a reagent cup is carried into next reagent cup, so descend reagent in reagent cup to be polluted, last result is inaccurate).This evenly mixing device is provided with the photoelectric sensor rotated for monitoring driven wheel, and reagent disc can be driven by motor and rotate, and automatically realizes the continuous mixing of reagent in adjacent reagent cup.Evenly mixing device compact structure of the present utility model, has good adaptability and adjustability, can apply to the automatic detection system that various need carry out mixing, and this device mixing time is short, improves instrument bulk velocity.
Therefore, employing gear drive blending manner of the present utility model evenly mixing device has reliable operation, efficiency is high, the life-span is long, pollution-free, cost is low and automaticity advantages of higher.
Accompanying drawing explanation
Fig. 1 shows the stereographic map of mechanical evenly mixing device of the present utility model;
Fig. 2 shows the vertical view of mechanical evenly mixing device of the present utility model;
Fig. 3 shows the meshing relation diagram of mechanical evenly mixing device of the present utility model; And
Fig. 4 shows the stereographic map of the driving mechanism of mechanical evenly mixing device of the present utility model.
Reference numeral:
1 driven wheel
2 follower gears
3 reagent discs
4 photoelectric sensors
5 sensor catch
6 motors
7 holders
8 reagent cup
9 reagent disc covers
10 cover openings
11 bases
12 fixed orifices
Embodiment
Below with reference to accompanying drawing, preferred embodiment of the present utility model is described in detail, understands the purpose of this utility model, feature and advantage so that clearer.It should be understood that embodiment shown in the drawings is not the restriction to the utility model scope, and the connotation just in order to technical solutions of the utility model are described.
Fig. 1-3 respectively illustrates the stereographic map of mechanical evenly mixing device of the present utility model, vertical view and meshing relation diagram.As shown in Figure 1, described evenly mixing device comprises base 11, reagent disc 3, around the spaced apart multiple reagent glass holder of reagent disc 3 and driving mechanism, driving mechanism comprises motor 6, holder 7, driven wheel 1 and photoelectric sensor 4.
The outside of reagent disc 3 be wound with for the protection of reagent disc 3 and on the reagent disc cover 9 of reagent cup 8; reagent disc cover 9 is fixed on the pedestal 11 by support and reagent disc cover 9 is provided with cover opening towards the position of described driving mechanism; and reagent disc 3 is rotatably fixed on support, and reagent disc 3 is driven by Timing Belt (not shown) by another motor and realizes rotating.
The holder 7 of described driving mechanism is arranged on base, and the bottom of holder 7 is provided with fixed orifice 12, and base is provided with corresponding mounting hole, thus is fixed on base by described holder 7 by bolt connection.Owing to can be provided with mounting hole in the multiple positions on base, holder 7 also can be arranged on the diverse location place on base.Preferably, fixed orifice 12 is designed to slot type, thus can adjust the distance between driven wheel and follower gear as required, and to realize between driven wheel with follower gear accurate engages.
Fig. 4 shows the stereographic map of the driving mechanism of mechanical evenly mixing device of the present utility model.As shown in Fig. 4, the driven wheel 1 of described driving mechanism is made into and lacks one section of tooth, and has one section of shiny surface.Motor 6 is fixed on the below of described holder 7, and driven wheel 1 is positioned at the top of holder 7 and is connected with the output shaft of motor 6, and during work, motor 6 can drive driven wheel 1 to rotate.
Photoelectric sensor 4 is fixedly mounted on holder 7, driven wheel 1 is provided with the sensor catch 5 rotated along with the rotation of driven wheel 1, when sensor catch 5 turn to photoelectric sensor 4 middle time, motor 6 can stop operating automatically, and driving reagent disc 3 turns an angle by another motor described.
The periphery of reagent disc 3 can the multiple position, hole for shelving reagent glass holder (i.e. follower gear 2) of spaced set.As shown in Figure 3, reagent glass holder to be shelved on above reagent disc and can to rotate relative to reagent disc.Reagent cup 8 has tapering or has the chocking construction coordinated with the inner structure of reagent glass holder, and reagent cup 8 in the vertical direction position in reagent glass holder is fixed, can not slide downward.In addition, also be provided with in reagent glass holder for the close-fitting elastic piece structure of reagent cup 8 (scheming not shown), reagent cup 8 is being immobilized relative to the position of reagent glass holder in a circumferential direction in reagent glass holder, and namely reagent cup 8 can be static relative to reagent glass holder.When reagent glass holder (i.e. follower gear 2) rotates, reagent cup 3 also rotates thereupon.
When needing to mix reagent, by multiple reagent cup difference fixed placement in adjacent reagent glass holder, and reagent to be mixed can be added in reagent cup.When this evenly mixing device does not work, preferably, make the shiny surface of driven wheel 1 aim at the cover opening 10 of reagent disc cover 9, and one of them reagent glass holder is positioned at the middle position close to cover opening 10, namely this reagent glass holder is near driven wheel 1.Then, starter motor 6, driven wheel 1 is rotated, the tooth of driven wheel 1 turns to the tooth contact of the follower gear 2 near cover opening centre position and engages each other, follower gear 2 is driven to rotate, thus make the rotation driving reagent cup 8, reach the effect of the reagent in mixing reagent cup 8.
As can be seen from Figure 3, described driven wheel 1 and described follower gear 2 are positioned at same level height, and Fig. 3 shows engaging each other of driven wheel 1 and follower gear 2.
In order to abundant mixing, usually need make follower gear in opposite direction reciprocating rotation a few.Such as, mix step can comprise:
(1) when starting, the shiny surface of driven wheel 1 aims at the cover opening 10 of reagent disc 1, and driven wheel 1 can first turn an angle α along clockwise direction, drives follower gear 2 to turn an angle after β in the counterclockwise direction;
(2) motor drives again driven wheel 1 rotational angle α ' (α > α ') in the counterclockwise direction, corresponding drive follower gear 2 is rotational angle β ' (β > β ') along clockwise direction, motor drives again driven wheel 1 rotational angle α ' (α > α ') along clockwise direction, and corresponding drive follower gear 2 is rotational angle β ' (β > β ') in the counterclockwise direction;
(3) characteristic of the reagent mixed as required repeats step (2) given number of times, until reagent mixes completely;
(4) motor drives again driven wheel 1 rotational angle α in the counterclockwise direction, corresponding drive follower gear 2 rotational angle β along clockwise direction, now, sensor catch 5 on driven wheel 1 gets back to photoelectric sensor 4 place just, the shiny surface of driven wheel 1 faces the cover opening of reagent disc cover 9, now motor 6 stops operating, and so completes the mixing of reagent in first reagent cup;
(5) then another motor described drives reagent disc to rotate along an assigned direction, until the reagent cup adjacent with aforementioned agents cup turns to the centre position near cover opening 10, then, reagent disc stops operating and locks relative to position base, motor 6 drives described driven wheel 1 to rotate again, drive follower gear rotates, thus completes the mixing of reagent in second reagent cup.
Similarly, repeat aforesaid operations, described evenly mixing device can realize the mixing of reagent in all reagent cup on reagent disc automatically.
In the rotation process of the middle reagent disc of step (5), driven wheel 1 remains static and its shiny surface faces cover opening 10 all the time, in this case, described driven wheel does not contact with described follower gear, there is not frictional resistance, ensure that the smooth rotation of reagent disc, and avoid the wearing and tearing of driven wheel and follower gear.
The utility model advantage
Reagent cup Analysis of Nested Design is become the form of follower gear by the utility model, is engaged and mode that follower gear of being with rotates, drive the reciprocating rotation of reagent cup by driven wheel with follower gear, thus the reagent in mixing reagent cup.Gear drive has stable drive, the accurate advantage of ratio of gear, and the part tooth of driven wheel is cut in the utility model, form a smooth cambered surface, when rotation reagent disc, this shiny surface towards reagent disc and and there is between follower gear certain gap, avoid the wearing and tearing of driven wheel and follower gear, decrease noise.
Secondly, evenly mixing device of the present utility model engages to-and-fro movement by driven by motor driven wheel and is mixed by the reagent in reagent cup with follower gear, all do not contact reagent at whole blending process, can not produce individual reagent sample and pollute, guarantee the accuracy of assay.This evenly mixing device is provided with the photoelectric sensor rotated for monitoring driven wheel, and reagent disc can be driven by motor and rotate, and automatically realizes the continuous mixing of reagent in adjacent reagent cup.Evenly mixing device compact structure of the present utility model, has good adaptability and adjustability, can apply to the automatic detection system that various need carry out mixing, and this device mixing time is short, improves instrument bulk velocity.
Therefore, employing gear drive blending manner of the present utility model evenly mixing device has reliable operation, efficiency is high, the life-span is long, pollution-free, cost is low and automaticity advantages of higher.
Below described preferred embodiment of the present utility model in detail, but should be understood that those skilled in the art can make various changes or modifications the utility model after having read above-mentioned instruction content of the present utility model.These equivalent form of values fall within the application's appended claims limited range equally.
Claims (10)
1. an evenly mixing device, described evenly mixing device comprises base, driving mechanism and reagent disc, and described reagent disc can rotate relative to described base, it is characterized in that,
The periphery of described reagent disc is provided with multiple reagent glass holders of spaced apart employing gear forms, and described reagent cup cover is used for fixating reagent cup and each described reagent glass holder can rotate around himself central axis,
The driven wheel that described driving mechanism comprises the first motor and is connected with the output shaft of described first motor, described driven wheel can successively with described reagent glass holder engagement fit, described first motor rotates for driving described driven wheel, thus drive described reagent glass holder to rotate by the engagement fit between described driven wheel and described reagent glass holder, reagent in described reagent cup is mixed, wherein
A part for described driven wheel periphery is not provided with tooth, when the part not being provided with tooth of described driven wheel is towards described reagent glass holder, there is gap between the part not being provided with tooth of described driven wheel and described reagent glass holder, described driven wheel is thrown off with described reagent glass holder and is engaged.
2. evenly mixing device according to claim 1, is characterized in that, described reagent disc is connected with the output shaft of the second motor, and described second motor rotates for driving described reagent disc, makes each reagent cup forward the position of engaging with described driven wheel successively to.
3. evenly mixing device according to claim 1, it is characterized in that, described evenly mixing device is also provided with sensing device, described sensing device can detect that the part not being provided with tooth of described driven wheel rotates to the position towards described reagent glass holder, and makes for driving described first motor of described driven wheel to stop driving described driven wheel.
4. evenly mixing device according to claim 3, is characterized in that, described sensing device comprises photoelectric sensor and sensor catch, and described photoelectric sensor is fixed relative to described position base, and described sensor catch is fixed on described driven wheel.
5. evenly mixing device according to claim 1, it is characterized in that, described driving mechanism comprises holder, the bottom of described holder is provided with fixed orifice, described base is provided with corresponding mounting hole, bolt through described fixed orifice and described mounting hole, thus is bolted and is connected on described base by described holder.
6. evenly mixing device according to claim 5, is characterized in that, the multiple positions on described base are provided with mounting hole, thus described holder can be arranged on the diverse location place on described base as required; And/or
Described fixed orifice is designed to slot type, and the distance between described driven wheel and described reagent glass holder can be conditioned.
7. evenly mixing device according to claim 1; it is characterized in that; the outside of described reagent disc is wound with the reagent disc cover for the protection of the reagent cup on described reagent disc; described reagent disc cover is fixed on described base by support; and the position towards described driving mechanism on described reagent disc cover is provided with cover opening; the tooth of described driven wheel rotates in described reagent disc cover by described cover opening, thus engages with described reagent glass holder.
8. evenly mixing device according to claim 1, is characterized in that, described reagent glass holder inner hollow, and described reagent cup has the chocking construction cooperatively interacted with the inner structure of described reagent glass holder, makes described reagent cup be fixed on described reagent glass holder inner.
9. evenly mixing device according to claim 8, is characterized in that, described reagent cup has tapering at vertical direction or is provided with boss, thus prevents the landing from described reagent glass holder of described reagent cup; And the elastic piece structure be also provided with in described dose of glass holder for fastening described reagent cup in the horizontal direction.
10. an automatic detection system, described automatic detection system is used for mixing and abundant reacted sample and reagent detect, and it is characterized in that, described automatic detection system comprises evenly mixing device as claimed in any one of claims 1-9 wherein.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520167518.4U CN204514941U (en) | 2015-03-23 | 2015-03-23 | A kind of evenly mixing device and automatic detection system |
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| CN201520167518.4U CN204514941U (en) | 2015-03-23 | 2015-03-23 | A kind of evenly mixing device and automatic detection system |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107020042A (en) * | 2017-02-16 | 2017-08-08 | 迪瑞医疗科技股份有限公司 | A kind of agent bin, Full-automatic chemiluminescence analyzer and mixing method |
| CN109731786A (en) * | 2019-01-24 | 2019-05-10 | 广州二十四度橙园智能装备科技有限公司 | It is a kind of to divide fruit collator automatically |
| CN110161262A (en) * | 2018-02-11 | 2019-08-23 | 博阳生物科技（上海）有限公司 | Rotating device and reagent disc |
| CN112450923A (en) * | 2020-08-24 | 2021-03-09 | 杭州微策生物技术股份有限公司 | Method for detecting performance of sensor |
| CN112450924A (en) * | 2020-08-24 | 2021-03-09 | 杭州微策生物技术股份有限公司 | Vortex detection device |
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2015
- 2015-03-23 CN CN201520167518.4U patent/CN204514941U/en active Active
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107020042A (en) * | 2017-02-16 | 2017-08-08 | 迪瑞医疗科技股份有限公司 | A kind of agent bin, Full-automatic chemiluminescence analyzer and mixing method |
| CN107020042B (en) * | 2017-02-16 | 2020-02-21 | 迪瑞医疗科技股份有限公司 | Reagent bin, full-automatic chemiluminescence analyzer and mixing method |
| CN110161262A (en) * | 2018-02-11 | 2019-08-23 | 博阳生物科技（上海）有限公司 | Rotating device and reagent disc |
| CN110161262B (en) * | 2018-02-11 | 2024-10-01 | 科美博阳诊断技术(上海)有限公司 | Rotating device and reagent disk |
| CN109731786A (en) * | 2019-01-24 | 2019-05-10 | 广州二十四度橙园智能装备科技有限公司 | It is a kind of to divide fruit collator automatically |
| CN112450923A (en) * | 2020-08-24 | 2021-03-09 | 杭州微策生物技术股份有限公司 | Method for detecting performance of sensor |
| CN112450924A (en) * | 2020-08-24 | 2021-03-09 | 杭州微策生物技术股份有限公司 | Vortex detection device |
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Address after: 201100 Shanghai East Road, Minhang District, No. 85 Patentee after: SHANGHAI AILEX TECHNOLOGY CO., LTD. Patentee after: ZHEJIANG LANYI PHARMACEUTICAL CO., LTD. Address before: 201100 Shanghai East Road, Minhang District, No. 85 Patentee before: Shanghai Ailex Technology Co., Ltd. Patentee before: ZHEJIANG LANYI PHARMACEUTICAL CO., LTD. |
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Address after: 201108 Lane 152, 468, Beihengsha River Road, Minhang District, Shanghai Co-patentee after: ZHEJIANG LANYI PHARMACEUTICAL CO., LTD. Patentee after: Lanyi Technology Group Co., Ltd. Address before: No. 85 Youdong Road, Minhang District, Shanghai 201100 Co-patentee before: ZHEJIANG LANYI PHARMACEUTICAL CO., LTD. Patentee before: SHANGHAI AILEX TECHNOLOGY CO., LTD. |