CN206832825U - A kind of trace element detector reagent aspiration device - Google Patents
A kind of trace element detector reagent aspiration device Download PDFInfo
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- CN206832825U CN206832825U CN201720633369.5U CN201720633369U CN206832825U CN 206832825 U CN206832825 U CN 206832825U CN 201720633369 U CN201720633369 U CN 201720633369U CN 206832825 U CN206832825 U CN 206832825U
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- trace element
- rotating disc
- element detector
- butt plate
- piston valve
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Abstract
The utility model discloses a kind of trace element detector reagent aspiration device, including support base, the butt plate being arranged in the support base, contact switch, infrared positioning apparatus, PLC, stepper motor, the butt plate is by rotating axis connection rotating disc, rotating disc is controlled by stepper motor by toothed belt transmission, rotating disc top is threadedly coupled stake body, stake body is provided with Electromagnetically driven valve, the Electromagnetically driven valve connects piston valve by transmission mechanism, the bottom liquid inlet mouth end of the piston valve connects device by rigid cannula switching, piston valve liquid outlet connects external peristaltic pump, the linker connects outside agent bucket by pipeline；The utility model is simple in construction, automaticity is high, easy to use, and piston valve can carry out accurate quick connection from different reagent barrels and switch, and realize that same peristaltic pump accurately quickly extracts different reagents, while meeting experiment demand, improve operating efficiency.
Description
Technical field
Trace element detector technical field is the utility model is related to, more specifically a kind of trace element detector is used
Reagent aspiration device.
Background technology
Trace element detector refers to the instrument of test human body micronutrient levels more, when trace element detector is tested,
Need to use plurality of reagents simultaneously, the existing trace element detector odd test agent method of in the market is mostly using semi-automatic or manual
The method for extracting reagent, not only efficiency is low for manual withdrawal Reagent Protocol, and reagent error is larger, causes the inaccurate of testing result
Really.
Utility model content
The utility model is in view of the shortcomings of the prior art, there is provided a kind of simple in construction, automaticity is high, reagent aspiration essence
True trace element detector reagent aspiration device.
The utility model realizes solve above-mentioned technical problem by following technological means：A kind of trace element detector is used
Reagent aspiration device, including support base, the butt plate being arranged in the support base, contact switch, infrared positioning apparatus,
PLC, the butt plate central upper portion position are provided with rotary shaft, the rotation axis connection rotating disc, on the rotating disc
Provided with big synchronous pulley, big synchronous pulley is described by synchronous band connection small synchronous pulley, small synchronous pulley connection stepper motor
Rotating disc top is threadedly coupled stake body, and stake body is provided with Electromagnetically driven valve, and the Electromagnetically driven valve connects transmission mechanism, passes
Motivation structure connects piston valve, and the bottom liquid inlet mouth end of the piston valve connects device, the connection by rigid cannula switching
For the quantity of device to be multiple, multiple linkers are evenly arranged in butt plate bottom to dock disk center as on the same circular arc in the center of circle,
The linker connects outside agent bucket by pipeline.
Preferably, the infrared positioning apparatus includes infrared transceiver and position block, and infrared transceiver is positioned close to
The support base and butt plate junction, position block for terminating linker side are arranged on the rotating disc.
Preferably, the contact switch is positioned close to originate the support base of linker side and is connected with butt plate
Place.
Preferably, collision block is additionally provided with the rotating disc, to the collision break-make of contact switch.
Preferably, the contact switch and infrared positioning apparatus electrically connect PLC, PLC electrical connection step
Stepper motor and Electromagnetically driven valve.
Preferably, the piston valve is additionally provided with liquid outlet, and the liquid outlet connects external peristaltic pump.
The utility model has the advantage of：Trace element detector of the present utility model reagent aspiration device, structure letter
Single, easy to use, automaticity is high, and being accurately positioned for rotating disc can be realized by PLC and stepper motor, realizes
The accurate commutation of piston valve and different reagent barrels, and then realize that same peristaltic pump accurately extracts the function of different reagents, save into
This while, operating efficiency is improved, stepper motor connects driving rotating disc by toothed belt transmission, and gearratio is constant, positioning
The degree of accuracy is high.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model.
Embodiment
It is new below in conjunction with this practicality to make the purpose, technical scheme and advantage of the utility model embodiment clearer
Accompanying drawing in type embodiment, the technical scheme in the embodiment of the utility model is clearly and completely described, it is clear that is retouched
The embodiment stated is the utility model part of the embodiment, rather than whole embodiments.Based on the implementation in the utility model
Example, the every other embodiment that those of ordinary skill in the art are obtained under the premise of creative work is not made, is belonged to
The scope of the utility model protection.
As shown in figure 1, a kind of trace element detector reagent aspiration device, including support base 1, it is arranged on the branch
Butt plate 10, contact switch 12 on support base, infrared positioning apparatus 13, PLC, the central upper portion position of butt plate 10
Put by rotating axis connection rotating disc 2, the rotating disc 2 is provided with big synchronous pulley 4, and big synchronous pulley 4 is connected by timing belt
Small synchronous pulley 5 is connect, small synchronous pulley 5 connects stepper motor 14, and the top of rotating disc 2 is threadedly coupled stake body 3, stake body
3 are provided with Electromagnetically driven valve 9, and the Electromagnetically driven valve 9 connects transmission mechanism 7, and transmission mechanism 7 connects piston valve 8, the piston
The bottom liquid inlet mouth end of valve 8 connects device 6 by rigid cannula switching, and the quantity of the linker 6 is multiple, multiple connections
Device is evenly arranged in butt plate bottom to dock disk center as on the same circular arc in the center of circle, the linker 6 is connected by pipeline
Outside agent bucket.
The infrared positioning apparatus 13 includes infrared transceiver and position block, and infrared transceiver is positioned close to the company of termination
The support base of logical device side and butt plate junction, position block is arranged on the rotating disc, red not shown in Fig. 1
The released state of outer transceiver and position block.
The contact switch 12 is positioned close to originate the support base and the butt plate junction of linker side.
Collision block 11 is additionally provided with the rotating disc, to the collision break-make of contact switch.
The contact switch 12 and infrared positioning apparatus 13 electrically connect PLC, PLC electrical connection stepping electricity
Machine 14 and Electromagnetically driven valve 9.
The piston valve 8 is additionally provided with liquid outlet, and the liquid outlet connects external peristaltic pump.
The utility model trace element detector reagent aspiration device, when specifically used, multiple linkers 6 are led to first
Cross pipeline and connect different reagent barrels, liquid outlet pipeline connection peristaltic pump, then rotating disc position is carried out by contact switch 12
Initial alignment, during initial position, piston valve 8 connects with first linker 6 originated and extracts the examination in first reagent barrel
Agent, after the completion of the first reagent aspiration, PLC is driven on piston valve 8 by the programme-control Electromagnetically driven valve 9 set
Move and depart from first linker, then by controlling stepper motor 14 to drive rotating disc 2, Electromagnetically driven valve 9, piston valve 8 to rotate
Certain angle so that piston valve 8 and the position of second linker 6 are just corresponding, and control piston valve 8 by Electromagnetically driven valve 9
Move down so that the lower end rigid cannula of piston valve 8 inserts second linker, and then realizes the company of peristaltic pump and second reagent barrel
Logical and reagent aspiration, circulates, realizes that peristaltic pump accurately extracts different reagents according to this.It is fixed on rotating disc with the rotation of rotating disc
Position block receives the signal of infrared transceiver and is reflected back infrared transceiver, and infrared signal is fed back to PLC and controlled by infrared transceiver
Device processed is handled and controls stepper motor stopping to act, and the ultimate position progress to rotating disc is effectively spacing.
Trace element detector of the present utility model reagent aspiration device, simple in construction, easy to use, automaticity
Height, being accurately positioned for rotating disc can be realized by PLC and stepper motor, realize standard of the piston valve from different reagent barrels
Connection definitely is changed, and then realizes that same peristaltic pump accurately extracts the function of different reagents, while cost-effective, improves work
Efficiency, stepper motor connect driving rotating disc by toothed belt transmission, and gearratio is constant, and positional accuracy is high.
Above example is only to illustrate the technical solution of the utility model, rather than its limitations；Although with reference to foregoing reality
Example is applied the utility model is described in detail, it will be understood by those within the art that：It still can be to preceding
State the technical scheme described in each embodiment to modify, or equivalent substitution is carried out to which part technical characteristic；And these
Modification is replaced, and the essence of appropriate technical solution is departed from the spirit and model of various embodiments of the utility model technical scheme
Enclose.
Claims (6)
1. a kind of trace element detector reagent aspiration device, it is characterised in that including support base, be arranged on the support
Butt plate, contact switch on base, infrared positioning apparatus, PLC, the butt plate central upper portion position, which is provided with, to be rotated
Axle, the rotation axis connection rotating disc, rotating disc are provided with big synchronous pulley, and big synchronous pulley passes through the small synchronization of synchronous band connection
Belt wheel, small synchronous pulley connection stepper motor, the rotating disc top are threadedly coupled stake body, and stake body is provided with electromagnetic drive
Valve, the Electromagnetically driven valve connect transmission mechanism, and transmission mechanism connection piston valve, the bottom liquid inlet mouth end of the piston valve passes through
Rigid cannula switching connects device, and the quantity of the linker is multiple, and multiple linkers are evenly arranged in butt plate bottom
To dock disk center as on the same circular arc in the center of circle, the linker connects outside agent bucket by pipeline.
2. a kind of trace element detector reagent aspiration device according to claim 1, it is characterised in that described infrared
Positioner includes infrared transceiver and position block, and infrared transceiver is positioned close to terminate the support of linker side
Base and butt plate junction, position block are arranged on the rotating disc.
A kind of 3. trace element detector reagent aspiration device according to claim 1, it is characterised in that the contact
Switch is positioned close to originate the support base and the butt plate junction of linker side.
A kind of 4. trace element detector reagent aspiration device according to claim 1, it is characterised in that the rotation
Collision block is additionally provided with disk, to the collision break-make of contact switch.
A kind of 5. trace element detector reagent aspiration device according to claim 1, it is characterised in that the contact
Switch and infrared positioning apparatus electrically connect PLC, PLC electrical connection stepper motor and Electromagnetically driven valve.
A kind of 6. trace element detector reagent aspiration device according to claim 1, it is characterised in that the piston
Valve is additionally provided with liquid outlet, and the liquid outlet connects external peristaltic pump.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720633369.5U CN206832825U (en) | 2017-06-02 | 2017-06-02 | A kind of trace element detector reagent aspiration device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720633369.5U CN206832825U (en) | 2017-06-02 | 2017-06-02 | A kind of trace element detector reagent aspiration device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206832825U true CN206832825U (en) | 2018-01-02 |
Family
ID=60772959
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720633369.5U Active CN206832825U (en) | 2017-06-02 | 2017-06-02 | A kind of trace element detector reagent aspiration device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206832825U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115245849A (en) * | 2021-12-22 | 2022-10-28 | 辽东学院 | Reagent quantitative extraction equipment for food science and engineering |
-
2017
- 2017-06-02 CN CN201720633369.5U patent/CN206832825U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115245849A (en) * | 2021-12-22 | 2022-10-28 | 辽东学院 | Reagent quantitative extraction equipment for food science and engineering |
| CN115245849B (en) * | 2021-12-22 | 2023-12-01 | 辽东学院 | Reagent ration extraction equipment of food science and engineering |
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