CN203133097U - Automatic sample loading mechanism - Google Patents
Automatic sample loading mechanism Download PDFInfo
- Publication number
- CN203133097U CN203133097U CN 201320140953 CN201320140953U CN203133097U CN 203133097 U CN203133097 U CN 203133097U CN 201320140953 CN201320140953 CN 201320140953 CN 201320140953 U CN201320140953 U CN 201320140953U CN 203133097 U CN203133097 U CN 203133097U
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- China
- Prior art keywords
- guide rail
- sample
- fixed
- direction guide
- needle
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Abstract
The utility model discloses an automatic sample loading mechanism. An X-directional guide rail is provided with a belt transmission mechanism I which is driven by a motor I to convey in an X direction, a Y-directional guide rail is fixed on a conveyor belt I of the belt transmission mechanism I, the Y-directional guide rail is provided with a belt transmission mechanism II which is driven by a motor II to convey in a Y direction, a sample loading arm fixing seat is fixed on a conveyor belt II of the belt transmission mechanism II, the sample loading arm fixing seat is provided with a sample loading arm which is retractable in a Z direction, the sample loading arm comprises an upper arm and a lower arm, the upper arm is connected with the lower arm through a gear-rack transmission mechanism, and a gear of the gear-rack transmission mechanism is connected with a motor III for driving the gear to rotate. The movement of the automatic sample loading mechanism in the X direction and the Y direction is driven by the motors, the transmission in the X direction and the Y direction is realized through the belt transmission mechanism, the movement in the Z direction is driven through the motor, and the transmission in the Z direction is realized through the gear and a rack; and since the transmission speed of the belt transmission mechanism and the gear-rack transmission mechanism is high, the sampling and sample loading speeds of a sampling needle are high, and the working efficiency is high.
Description
Technical field
The utility model relates to a kind of clinical treatment equipment, particularly a kind of automatic sample charging mechanism for the clinical detection experiment.
Background technology
Along with the progress of science and technology, the object of studying in the biological study experiment becomes increasingly complex, and related kind is more and more various, and is therefore more and more higher to precision and the accuracy requirement of experimental result, also more and more higher to the requirement of work efficiency simultaneously.Traditional artificial application of sample, the mode of washing plate and colorimetric can not meet the demands, so full-automatic sample charging mechanism has been born.Automatically add model machine and not only improved work efficiency, saved the labour, and very big progress is also being arranged aspect application of sample precision and the accuracy.
But automatic application of sample motor speed in the past is slow, the structure heaviness, and the cost height can not better guarantee conventional efficient.Disclose a kind of free liquor removing workstation as Chinese patent 200710042663.x, the mechanical application of sample module of this workstation can be implemented in the free movement of X, Y, three directions of Z and realize the purpose of imbibition, liquid feeding.But following shortcoming is arranged: one, adopted baroque guide pillar and lead screw transmission form, requirement on machining accuracy has increased cost than higher; Two, there are the slower characteristics of translational speed in the lead screw transmission structure, can't satisfy the requirement of Bioexperiment needs fast offset application of sample; Three, application of sample modular structure complexity, volume is bigger, and too heavy, this is also restricting application of sample speed, has had a strong impact on work efficiency.
The utility model content
Problem to be solved in the utility model is: the automatic sample charging mechanism that a kind of high efficiency is provided.
For addressing the above problem, the utility model comprises frame and sample needle, the frame bottom is provided with for placing the sample worktable, the X-direction guide rail is fixedly arranged on the described frame, the X-direction guide rail is provided with the tape handler I in the directions X transmission that is driven by the motor I, slide on the X-direction guide rail and be provided with the Y-direction guide rail, the Y-direction guide rail is fixed on the travelling belt I of tape handler I, the Y-direction guide rail is provided with the tape handler II in the Y-direction transmission that is driven by the motor II, slide on the Y-direction guide rail and be provided with the sample arm holder, the sample arm holder is fixed on the travelling belt II of tape handler II, the sample arm holder is provided with at the flexible sample arm of Z-direction, sample arm comprises upper arm and underarm, connects by rack and pinion drive mechanism between upper arm and the underarm, and the gear of rack and pinion drive mechanism is connected with the motor III that driven wheel rotates, upper arm is fixed on the sample arm holder, sample needle is arranged on the underarm, X, Y, three directions of Z are vertical mutually, the Z-direction in the vertical direction.
For the ease of changing sample needle and detecting the sample needle liquid level, fixedly there is the application of sample box for needle or pin lower end of described underarm, and described sample needle is arranged on the application of sample box for needle or pin, and the application of sample box for needle or pin is provided with the sample needle liquid level detection device.
In order better to support the Y-direction guide rail, improve the stability of Y-direction guide rail movement, the driven guide rail of X-direction is also fixedly arranged on the described frame, one end of Y-direction guide rail is provided with the X-direction roller, the other end of Y-direction guide rail is provided with the X-direction return idler, the X-direction roller rolls with the X-direction guide rail and is connected, and the X-direction return idler rolls with the driven guide rail of X-direction and is connected.
For the ease of installing, described tape handler I comprises two transmission belt wheel I and an endless belt conveyer I, two transmission belt wheel I are separately positioned on the two ends of X-direction guide rail, the output shaft of motor I and one of them transmit the belt wheel I and fix, described tape handler II comprises two transmission belt wheel II and an endless belt conveyer II, two transmission belt wheel II are separately positioned on the two ends of Y-direction guide rail, and the output shaft of motor II and one of them transmit the belt wheel II and fix.
In order to make sample arm simple in structure, described upper arm is a fixed head, and underarm is a fixed strip, and the motor III is fixed on the fixed head, the gear of rack and pinion drive mechanism is fixed on the output shaft of motor III, and the tooth bar of rack and pinion drive mechanism vertically is fixed on the fixed strip.
In order to improve the stability of sample arm stretching motion, described fixed head is provided with a plurality of angle sheaves, and a plurality of angle sheave branches are in the both sides of fixed strip and contact with fixed strip.
In order to improve the stability of sample arm stretching motion, described angle sheave is provided with groove, and each fixedly has a gib block on the both sides of fixed strip, and gib block is stuck in the groove of adjacent angle sheave.
In order to improve the stability of sample arm stretching motion, described angle sheave is provided with the rubber ring that protrudes from the angle sheave periphery.
The beneficial effects of the utility model: of the present utility modelly can move in X, Y, three orthogonal directions of Z for the fixing underarm of the sample arm of sample needle, on X, Y-direction, move through motor-driven, and by the tape handler transmission, move through motor-driven in Z-direction, and by the rack-and-pinion transmission, because tape handler drives and the rack and pinion drive mechanism transmission speed is fast, makes that the sampling of sampling probe and application of sample speed are fast, high efficiency.
Description of drawings
Fig. 1 is perspective view of the present utility model;
Fig. 2 is the syndeton signal enlarged drawing of the new X-direction guide rail of this practicality, Y-direction guide rail and sample arm;
Fig. 3 is the structural representation enlarged drawing of sample arm of the present utility model;
Among the figure: 1, motor II, 2, the X-direction guide rail, 3, the sample arm holder, 4, the Y-direction guide rail, 5, frame, 6, the driven guide rail of X-direction, 7, worktable, 8, sample arm, 9, transmit the belt wheel II, 10, the X-direction return idler, 11, the travelling belt II, 12, the X-direction roller, 13, Y-direction track base, 14, angle sheave, 15, the application of sample box for needle or pin, 16, sample needle, 17, motor III, 18, Y directional rolling body, 19, tooth bar, 20, gear, 21, fixed strip, 22, fixed head.
Embodiment
A kind of automatic sample charging mechanism as Figure 1-3, comprise frame 5 and sample needle 16, frame 5 bottoms are provided with for placing sample worktable 7, X-direction guide rail 2 is fixedly arranged on the frame 5, X-direction guide rail 2 is provided with the tape handler I in the directions X transmission that is driven by the motor I, slide on the X-direction guide rail 2 and be provided with Y-direction guide rail 4, Y-direction guide rail 4 is fixed on the travelling belt I of tape handler I, Y-direction guide rail 4 is provided with the tape handler II in the Y-direction transmission that is driven by motor II 1, slide on the Y-direction guide rail 4 and be provided with sample arm holder 3, sample arm holder 3 is fixed on the travelling belt II of tape handler II, sample arm holder 3 is provided with at the flexible sample arm 8 of Z-direction, sample arm 8 comprises upper arm and underarm, connect by rack and pinion drive mechanism between upper arm and the underarm, the gear 20 of rack and pinion drive mechanism is connected with the motor III 17 that driven wheel 20 rotates, upper arm is fixed on the sample arm holder 3, sample needle 16 is arranged on the underarm, X, Y, three directions of Z are vertical mutually, the Z-direction in the vertical direction.
The driven guide rail 6 of X-direction is also fixedly arranged on the frame 5, on the bottom surface of one end of Y-direction guide rail 4 Y-direction track base 13 is arranged fixedly, Y-direction track base 13 is provided with X-direction roller 12, the other end of Y-direction guide rail 4 is provided with X-direction return idler 10, X-direction roller 12 rolls with X-direction guide rail 2 and is connected, and X-direction return idler 10 rolls with the driven guide rail 6 of X-direction and is connected.The tape handler I comprises two transmission belt wheel I and an endless belt conveyer I, two transmission belt wheel I are separately positioned on the two ends of X-direction guide rail 2, the output shaft of motor I and one of them transmit the belt wheel I and fix, the tape handler II comprises two transmission belt wheel II 9 and an endless belt conveyer II 11, two transmission belt wheel II 9 are separately positioned on the two ends of Y-direction guide rail 4, the output shaft of motor II 1 and one of them transmit belt wheel II 9 and fix, sample arm holder 3 is fixed on the travelling belt II 11, the bottom of sample arm holder 3 is provided with Y directional rolling body 18, and Y directional rolling body 18 rolls with Y-direction guide rail 4 and is connected.
As shown in Figure 3, upper arm is a fixed head 22, and underarm is a fixed strip 21, and motor III 17 is fixed on the fixed head 22, the gear 20 of rack and pinion drive mechanism is fixed on the output shaft of motor III 17, and the tooth bar 19 of rack and pinion drive mechanism vertically is fixed on the fixed strip 21.Fixed head 22 is provided with four angle sheaves 14, four angle sheaves were in the both sides of fixed strip 21 in 14 minutes and contact with fixed strip 21, every side of fixed strip 21 has two angle sheaves 14, angle sheave 14 is provided with the rubber ring of the periphery that protrudes from angle sheave 14, rubber ring on the both sides angle sheave 14 prevents deflection with fixed strip 21 jam-packeds.Angle sheave 14 is provided with groove, and each fixedly has a gib block on the both sides of fixed strip 21, and gib block is stuck in the groove of adjacent angle sheave 14.
Fixedly there is application of sample box for needle or pin 15 lower end of fixed strip 21, and sample needle 16 is arranged on the application of sample box for needle or pin 15, and the application of sample box for needle or pin is provided with the sample needle liquid level detection device.
Principle of work: on worktable 7, can place test required sample, reagent and microwell plate, sample needle 16 is connected with a syringe.The underarm of sample arm can be realized the motion of X, Y, three directions of Z, thereby band sample needle 16 is implemented in different position samples and application of sample in X, Y, three direction motions of Z.During work, sample needle 16 moves the arrival desired location by X, Y-direction, moving up and down of the rotating band carry-over bar 19 by gear 20 again, thus make sample needle 16 arrive desired location along Z-direction.Push-and-pull by syringe realizes imbibition or application of sample function then, lifts at last and moves to initial position.
Claims (8)
1. automatic sample charging mechanism, comprise frame and sample needle, the frame bottom is provided with for placing the sample worktable, it is characterized in that: the X-direction guide rail is fixedly arranged on the described frame, the X-direction guide rail is provided with the tape handler I in the directions X transmission that is driven by the motor I, slide on the X-direction guide rail and be provided with the Y-direction guide rail, the Y-direction guide rail is fixed on the travelling belt I of tape handler I, the Y-direction guide rail is provided with the tape handler II in the Y-direction transmission that is driven by the motor II, slide on the Y-direction guide rail and be provided with the sample arm holder, the sample arm holder is fixed on the travelling belt II of tape handler II, the sample arm holder is provided with at the flexible sample arm of Z-direction, sample arm comprises upper arm and underarm, connects by rack and pinion drive mechanism between upper arm and the underarm, and the gear of rack and pinion drive mechanism is connected with the motor III that driven wheel rotates, upper arm is fixed on the sample arm holder, sample needle is arranged on the underarm, X, Y, three directions of Z are vertical mutually, the Z-direction in the vertical direction.
2. automatic sample charging mechanism according to claim 1, it is characterized in that: fixedly there is the application of sample box for needle or pin lower end of described underarm, and described sample needle is arranged on the application of sample box for needle or pin, and the application of sample box for needle or pin is provided with the sample needle liquid level detection device.
3. automatic sample charging mechanism according to claim 2, it is characterized in that: the driven guide rail of X-direction is also fixedly arranged on the described frame, one end of Y-direction guide rail is provided with the X-direction roller, the other end of Y-direction guide rail is provided with the X-direction return idler, the X-direction roller rolls with the X-direction guide rail and is connected, and the X-direction return idler rolls with the driven guide rail of X-direction and is connected.
4. automatic sample charging mechanism according to claim 2, it is characterized in that: described tape handler I comprises two transmission belt wheel I and an endless belt conveyer I, two transmission belt wheel I are separately positioned on the two ends of X-direction guide rail, the output shaft of motor I and one of them transmit the belt wheel I and fix, described tape handler II comprises two transmission belt wheel II and an endless belt conveyer II, two transmission belt wheel II are separately positioned on the two ends of Y-direction guide rail, and the output shaft of motor II and one of them transmit the belt wheel II and fix.
5. according to any one described automatic sample charging mechanism among the claim 1-4, it is characterized in that: described upper arm is a fixed head, underarm is a fixed strip, the motor III is fixed on the fixed head, the gear of rack and pinion drive mechanism is fixed on the output shaft of motor III, and the tooth bar of rack and pinion drive mechanism vertically is fixed on the fixed strip.
6. automatic sample charging mechanism according to claim 5, it is characterized in that: described fixed head is provided with a plurality of angle sheaves, and a plurality of angle sheave branches are in the both sides of fixed strip and contact with fixed strip.
7. automatic sample charging mechanism according to claim 6, it is characterized in that: described angle sheave is provided with groove, and each fixedly has a gib block on the both sides of fixed strip, and gib block is stuck in the groove of adjacent angle sheave.
8. automatic sample charging mechanism according to claim 7, it is characterized in that: described angle sheave is provided with the rubber ring that protrudes from the angle sheave periphery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320140953 CN203133097U (en) | 2013-03-26 | 2013-03-26 | Automatic sample loading mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320140953 CN203133097U (en) | 2013-03-26 | 2013-03-26 | Automatic sample loading mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203133097U true CN203133097U (en) | 2013-08-14 |
Family
ID=48941068
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320140953 Expired - Lifetime CN203133097U (en) | 2013-03-26 | 2013-03-26 | Automatic sample loading mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203133097U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108048318A (en) * | 2017-12-21 | 2018-05-18 | 江苏集萃智能制造技术研究所有限公司 | A kind of culture solution adds equipment automatically |
| CN110913989A (en) * | 2017-07-14 | 2020-03-24 | 迈恩医疗解决方案有限公司 | Automatic pipetting device for transferring samples and/or reagents and method for transferring liquid samples and/or reagents |
| CN111413340A (en) * | 2016-08-29 | 2020-07-14 | 爱威科技股份有限公司 | Sample adding device and sample detection system |
-
2013
- 2013-03-26 CN CN 201320140953 patent/CN203133097U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111413340A (en) * | 2016-08-29 | 2020-07-14 | 爱威科技股份有限公司 | Sample adding device and sample detection system |
| CN110913989A (en) * | 2017-07-14 | 2020-03-24 | 迈恩医疗解决方案有限公司 | Automatic pipetting device for transferring samples and/or reagents and method for transferring liquid samples and/or reagents |
| CN108048318A (en) * | 2017-12-21 | 2018-05-18 | 江苏集萃智能制造技术研究所有限公司 | A kind of culture solution adds equipment automatically |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130814 |
|
| CX01 | Expiry of patent term |