CN203606377U - Sample feeding device with homing function - Google Patents
Sample feeding device with homing function Download PDFInfo
- Publication number
- CN203606377U CN203606377U CN201320822790.2U CN201320822790U CN203606377U CN 203606377 U CN203606377 U CN 203606377U CN 201320822790 U CN201320822790 U CN 201320822790U CN 203606377 U CN203606377 U CN 203606377U
- Authority
- CN
- China
- Prior art keywords
- gear
- motor
- timing belt
- base plate
- fixed
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Images
Landscapes
- Automatic Analysis And Handling Materials Therefor (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model discloses a sample feeding device with a homing function, and the sample feeding device comprises a shelf, a motor, a drive mechanism, a position sensor and a control panel, wherein the motor is fixed on a base plate of the shelf, the base plate of the shelf is provided with mounted bearings, and the drive mechanism is fixed on the base plate by virtue of the two mounted bearings; the mounted bearings are respectively correspondingly provided with a driving shaft and a driven shaft, an output shaft of the motor is provided with a driving gear, the driving gear is provided with a driven gear, and the driven gear is meshed with the driving gear. According to the utility model, the rapid automatic feeding and accurate positioning of samples can be realized, and the round trip error accumulation of the motor can be eliminated; the device is simple and compact in structure, easy to operate, and low in cost; the device can be used for realizing the design requirements on small-sized products while satisfying the function of sample feeding, and can be widely applied to various biochemical analyzers.
Description
Technical field
The utility model relates to fluorescence immunoassay detecting instrument field, particularly relates to the sampling device in a kind of fluorescence detector with playback function.
Background technology
At present, low cost medicine technology is intended to dwindle the general favour type health approach of medical and health services level disparity between masses, and fluorescence immunoassay detector is just becoming focus and the forward position of domestic and international biomedical engineering development.Sample introduction mechanism is the important component part of fluorescence immunoassay detector.On automatic clinical chemistry analyzer, sampling system has been realized increasingly automated accurate sample introduction, but its sampling system complex structure is bulky, does not meet low cost medicine low cost, the developing direction of miniaturization.
Utility model content
For overcoming the deficiencies in the prior art, the purpose of this utility model is to provide a kind of accurate positioning, simple and compact for structure, easy and simple to handle, with low cost, has the sampling device of playback function.
For achieving the above object, the utility model is achieved through the following technical solutions:
A sampling device with playback function, comprising:
Shelf, it is made up of a base plate and several pillars;
Gear train, it comprises that four are oppositely arranged and are fixed on the rolling bearing units on described base plate between two, between every two rolling bearing units that are oppositely arranged, has set up an axle, and wherein an axle is main drive shaft, and another root axle is driven shaft; Described two axles are provided with synchronous pulley; Between described two axles, be provided with a closed ring and interior perimeter surface have the Timing Belt of the tooth engaging with described synchronous pulley; Described Timing Belt upper surface is provided with pallet, and it,, for carrying testing sample, is provided with a slide block under described pallet and at the lower surface of described Timing Belt, and described pallet, Timing Belt and slide block are fixed together by clamping plate; Described slide block below is provided with the line slideway parallel with Timing Belt running orbit, and it is for guiding support slipper; Described line slideway is set up on track base, and described track base is fixed on described base plate, and its inside is provided with the cavity that can make Timing Belt free-running operation;
Motor, it is either-rotation motor, is fixed on described base plate; The first gear is installed on the output shaft of described motor, and described the first gear is driving gear; The second gear is installed on described main drive shaft, and described the second gear is follower gear, and described follower gear engages with driving gear;
Position transducer, is fixed on described pillar by support, and it is for responding to the position of testing sample;
Control panel, it is electrically connected with position transducer; Described control panel is connected with motor by connector.
Preferably, the described sampling device with playback function, is characterized in that, described motor is stepper motor.
Preferably, the described sampling device with playback function, is characterized in that, described position transducer is photoelectricity clutch coupling.
Preferably, the described sampling device with playback function, is characterized in that, described the first gear and the second gear are helical gears.
The beneficial effects of the utility model are: this sampling device can be realized the fast automatic sample introduction of sample, and accurate positioning can be eliminated the round trip error accumulation of motor, simple and compact for structure, easy and simple to handle, with low cost, improve the efficiency of sample detection; In meeting sample introduction function, realize the product design requirement of miniaturization, can be widely used in various Biochemical Analyzers.
Accompanying drawing explanation
Fig. 1 is the side view of the sampling device with playback function described in the utility model.
Fig. 2 is the vertical view of the sampling device with playback function described in the utility model.
Fig. 3 is the front elevation of the sampling device with playback function described in the utility model.
Number in the figure explanation: 1, motor, 2, trip bolt, 3, motor mount, 4, trip bolt, 5, position transducer, 6, support, 7, trip bolt, 8, pillar, 9, pallet, 10, clamping plate, 11, Timing Belt, 12, rolling bearing units, 13, driven shaft, 14, trip bolt, 15, base plate, 16, track base, 17, line slideway, 18, slide block, 19, trip bolt, 20, main drive shaft, 21, driving gear, 22, synchronous pulley, 23, analoids (or testing sample), 24, trip bolt, 25, follower gear, 26, trip bolt.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail, to make those skilled in the art can implement according to this with reference to instructions word.
Refer to Fig. 1～Fig. 3, a kind of sampling device with playback function of its explanation the utility model one embodiment, comprises shelf, gear train, motor, position transducer and control panel; Wherein,
Shelf, it is made up of a base plate 15 and several pillars 8;
Gear train, it comprises four rolling bearing units 12 that are oppositely arranged between two and are fixed on described base plate 15, between every two rolling bearing units that are oppositely arranged 12, has set up an axle, and wherein an axle is main drive shaft 20, and another root axle is driven shaft 13; Described two axles are provided with synchronous pulley 22; Between described two axles, be provided with a closed ring and interior perimeter surface have the Timing Belt 11 of the tooth engaging with described synchronous pulley 22; Described Timing Belt 11 upper surfaces are provided with pallet 9, and it is provided with a slide block 18 for carrying testing sample under described pallet 9 and at the lower surface of described Timing Belt 11, and described pallet 9, Timing Belt 11 and slide block 18 are fixed together by clamping plate 10; Described slide block 18 belows are provided with the line slideway 17 parallel with Timing Belt 11 running orbits, and it is for guiding support slipper 18; Described line slideway 17 is set up on track base 16, and described track base 16 is fixed on described base plate 15, and its inside is provided with the cavity that can make Timing Belt 11 free-running operations;
Control panel, it is electrically connected with position transducer 5; Described control panel is connected with motor 1 by connector.
Preferably stepper motor of motor 1, frequency and the umber of pulse of pulse signal only depended in the rotating speed of motor, the position stopping, and controls simply, can effectively eliminate the round trip error accumulation of motor.
Driving gear 21 and follower gear 25 preferably adopt cylindrical helical gear drive, and stable drive and load-bearing capacity are strong, can amplify and realize driven at low speed Motor torque by slowing down, and avoid stepper motor resonance speed district.
The sampling device method of operation: as shown in Figures 1 to 3, analoids or testing sample 23 are placed in to pallet 9, stepper motor 1 slows down by driving gear 21 and follower gear 25, driving is fixed on synchronous pulley 22 on main drive shaft 20 and drags pallet 9 to detecting position.After detection, pallet 9 proceeds to photoelectricity clutch coupling 5, and now photoelectricity clutch coupling 5 sends trigger pip to control panel.Control panel carries out position zero clearing to stepper motor 1, and the concurrent order of losing one's life makes stepper motor 1 be inverted to Fig. 1 position, takes subsequently analoids 23 away, and single injected sampling completes.
This sampling device can be realized the fast automatic sample introduction of sample, and accurate positioning can be eliminated the round trip error accumulation of motor, simple and compact for structure, easy and simple to handle, with low cost, improves the efficiency of sample detection; In meeting sample introduction function, realize the product design requirement of miniaturization, can be widely used in various Biochemical Analyzers.
Although embodiment of the present utility model is open as above, but it is not restricted to listed utilization in instructions and embodiment, it can be applied to the various fields of the present utility model that are applicable to completely, for those skilled in the art, can easily realize other modification, therefore do not deviating under the universal that claim and equivalency range limit, the utility model is not limited to specific details and illustrates here and the legend of describing.
Claims (4)
1. a sampling device with playback function, is characterized in that, comprising:
Shelf, it is made up of a base plate and several pillars;
Gear train, it comprises that four are oppositely arranged and are fixed on the rolling bearing units on described base plate between two, between every two rolling bearing units that are oppositely arranged, has set up an axle, and wherein an axle is main drive shaft, and another root axle is driven shaft; Described two axles are provided with synchronous pulley; Between described two axles, be provided with a closed ring and interior perimeter surface have the Timing Belt of the tooth engaging with described synchronous pulley; Described Timing Belt upper surface is provided with pallet, and it,, for carrying testing sample, is provided with a slide block under described pallet and at the lower surface of described Timing Belt, and described pallet, Timing Belt and slide block are fixed together by clamping plate; Described slide block below is provided with the line slideway parallel with Timing Belt running orbit, and it is for guiding support slipper; Described line slideway is set up on track base, and described track base is fixed on described base plate, and its inside is provided with the cavity that can make Timing Belt free-running operation;
Motor, it is either-rotation motor, is fixed on described base plate; The first gear is installed on the output shaft of described motor, and described the first gear is driving gear; The second gear is installed on described main drive shaft, and described the second gear is follower gear, and described follower gear engages with driving gear;
Position transducer, is fixed on described pillar by support, and it is for responding to the position of testing sample;
Control panel, it is electrically connected with position transducer; Described control panel is connected with motor by connector.
2. the sampling device with playback function according to claim 1, is characterized in that, described motor is stepper motor.
3. the sampling device with playback function according to claim 1, is characterized in that, described position transducer is photoelectricity clutch coupling.
4. the sampling device with playback function according to claim 1, is characterized in that, described the first gear and the second gear are helical gears.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320822790.2U CN203606377U (en) | 2013-12-13 | 2013-12-13 | Sample feeding device with homing function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320822790.2U CN203606377U (en) | 2013-12-13 | 2013-12-13 | Sample feeding device with homing function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203606377U true CN203606377U (en) | 2014-05-21 |
Family
ID=50719042
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320822790.2U Expired - Fee Related CN203606377U (en) | 2013-12-13 | 2013-12-13 | Sample feeding device with homing function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203606377U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103675314A (en) * | 2013-12-13 | 2014-03-26 | 中国科学院苏州生物医学工程技术研究所 | Sample feeding device with resetting function |
-
2013
- 2013-12-13 CN CN201320822790.2U patent/CN203606377U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103675314A (en) * | 2013-12-13 | 2014-03-26 | 中国科学院苏州生物医学工程技术研究所 | Sample feeding device with resetting function |
| CN103675314B (en) * | 2013-12-13 | 2015-04-15 | 中国科学院苏州生物医学工程技术研究所 | Sample feeding device with resetting function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204269661U (en) | The sampling apparatus of full-automatic Hematometer | |
| CN103969459B (en) | A kind of full-automatic biochemical analysis method | |
| CN104034908B (en) | A kind of new automatic Biochemical Analyzer | |
| CN102033133A (en) | Automatic precision loading device | |
| CN107855050B (en) | Clinical laboratory shakes even device with blood automatically | |
| CN101782588B (en) | Double-needle sample sucking mechanism applicable to full-automatic blood type analytical instrument | |
| CN104374934A (en) | Method for carrying out sampling by using full-automatic biochemical analyzer | |
| CN102778578B (en) | Full-automatic analyzing instrument and mechanical rotary arm thereof | |
| CN204269660U (en) | The sample transfer device of Automatic Blood Cell Analyzer | |
| CN103675314B (en) | Sample feeding device with resetting function | |
| CN203786128U (en) | Liquid detecting device | |
| CN104374935A (en) | Sampling device of fully automatic biochemical analyzer | |
| CN203606377U (en) | Sample feeding device with homing function | |
| CN101799478B (en) | Reagent tray device for automatic immunity analyzer | |
| CN202133672U (en) | Serum conveying device | |
| CN202614777U (en) | Transport mechanism for test tube racks | |
| CN204269662U (en) | Automatic Blood Cell Analyzer | |
| CN104374933B (en) | Automatic clinical chemistry analyzer | |
| CN203164018U (en) | Device for automatically sampling and distributing water sample | |
| CN203148723U (en) | Biochemical analyzer sampling and stirring device | |
| CN108008140B (en) | In-vitro diagnosis analysis system | |
| CN209138691U (en) | A kind of rack for test tube hand pushing device | |
| CN211263346U (en) | Duck processing testing platform | |
| CN104181140A (en) | Detection disc applied to full-automatic tubular time resolution detector | |
| CN201035037Y (en) | High precision tachometric survey device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140521 Termination date: 20151213 |
|
| EXPY | Termination of patent right or utility model |