CN218306272U - Micro-extraction sample introduction device - Google Patents
Micro-extraction sample introduction device Download PDFInfo
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- CN218306272U CN218306272U CN202222887748.0U CN202222887748U CN218306272U CN 218306272 U CN218306272 U CN 218306272U CN 202222887748 U CN202222887748 U CN 202222887748U CN 218306272 U CN218306272 U CN 218306272U
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Abstract
The utility model discloses a micro-extraction sampling device, relate to weaving leather, electronic and electrical products, infant's articles for use, chemical analysis technical field such as food contact material and large resource commodity, the on-line screen storage device comprises a base, the top fixedly connected with drive case of base one end, the first motor of inside fixedly connected with of drive case, the output fixedly connected with screw rod of first motor, the outside of screw rod one end is provided with the mounting bracket, the top of mounting bracket is the type of colluding, the inside fixedly connected with dead lever at mounting bracket top, the outside that the one end of mounting bracket was kept away from to the dead lever is rotated and is connected with the carousel, a plurality of through-hole has been seted up on the surface of carousel, the through-hole all evenly sets up along the pivot point of carousel, and the inside of a plurality of through-hole all is provided with the syringe, the fixed second motor that is provided with in inside of base, the output fixedly connected with bull stick of second motor, the utility model discloses a kind efficiency can be improved, detection personnel's intensity of labour has been reduced, chemical detection's efficiency has been improved.
Description
Technical Field
The utility model relates to a chemical analysis technical field especially relates to a micro-extraction sampling device.
Background
With the development and application of science and technology, the means for detecting various harmful substances in chemical substances with low consumption, convenience, rapidness and effectiveness is very limited, the traditional extraction technology needs a large amount of organic solvents and is easy to generate emulsification phenomenon, the traditional extraction technology is difficult to adapt to the modern rapid and accurate analysis requirements, and the micro-extraction technology is used as an important analysis pretreatment technical means and is rapidly developed in recent years.
At present, only one injector can be placed in the existing micro-extraction sample injection equipment for textile leather, electronic and electrical products, baby and children products, food contact materials, bulk resource commodities and the like at each time, the sample injection efficiency is unsatisfactory, the working intensity of detection personnel is increased, and the detection efficiency of harmful substances is reduced.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects existing in the sample introduction technology of the prior textile leather, electronic and electrical products, infant and child articles, food contact materials, bulk resource commodities and the like, and providing a micro-extraction sample introduction device.
In order to realize the purpose, the utility model adopts the following technical scheme:
the utility model provides a micro-extraction sampling device, includes the base, the top fixedly connected with drive case of base one end, the first motor of inside fixedly connected with of drive case, the output fixedly connected with screw rod of first motor, the outside of screw rod one end is provided with the mounting bracket, the top of mounting bracket is the type of colluding, the inside fixedly connected with dead lever at mounting bracket top, the outside that the one end of mounting bracket was kept away from to the dead lever is rotated and is connected with the carousel, a plurality of through-hole has been seted up on the surface of carousel, the through-hole all evenly sets up along the pivot of carousel, and a plurality of the inside of through-hole all is provided with the syringe.
Further, a second motor is fixedly arranged inside the base, a rotating rod is fixedly connected to the output end of the second motor, a groove is formed in the top of one end of the base, one end of the rotating rod is rotatably connected to the inner wall of the groove, a gear is fixedly connected to the outer side of the rotating rod, and the gear is arranged inside the groove.
Further, the outer side fixedly connected with outer ring gear of carousel, outer ring gear meshes with the gear mutually, just outer ring gear with the teeth of a cogwheel of gear are the straight-teeth.
Further, the outside threaded connection of screw rod has the connecting plate, the equal fixedly connected with connecting rod in both ends of connecting plate, the connecting rod sets up in the inside of mounting bracket, just the one end fixedly connected with push pedal of connecting rod.
Furthermore, one side fixedly connected with controller of base, the equal electric connection controller of first motor and second motor.
Compared with the prior art, the beneficial effects of the utility model reside in that: this application passes through the cooperation of carousel, outer ring gear and gear, according to a plurality of angular rotation at every turn, and is rotatory once, and the push pedal can impel the syringe once, and the single can realize that a plurality of syringe order advances kind, improves and advances kind efficiency, has reduced measurement personnel's intensity of labour, has improved the efficiency that chemistry detected.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a schematic view of the overall structure of a micro-extraction sample injection device of the present invention;
FIG. 2 is a structural diagram of a connection plate of a micro-extraction sampling device provided by the present invention;
fig. 3 is a structural diagram of a groove of the micro-extraction sampling device provided by the utility model.
In the figure: 1. a base; 2. a drive box; 3. a mounting frame; 4. a fixing rod; 5. a turntable; 6. a through hole; 7. an outer ring gear; 8. a controller; 9. a first motor; 10. a screw; 11. a connecting plate; 12. a connecting rod; 13. pushing the plate; 14. a second motor; 15. a rotating rod; 16. a groove; 17. a gear.
Detailed Description
The technical solution in the embodiment of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiment of the present invention;
referring to fig. 1-3, a microextraction sampling device, including base 1, the top fixedly connected with drive box 2 of 1 one end of base, the first motor 9 of inside fixedly connected with of drive box 2, the output fixedly connected with screw rod 10 of first motor 9, the outside of screw rod 10 one end is provided with mounting bracket 3, the top of mounting bracket 3 is colluded the type, can strengthen the joint strength between dead lever 4 and the mounting bracket 3, can provide good bearing for carousel 5, the inside fixedly connected with dead lever 4 at mounting bracket 3 top, the outside that dead lever 4 kept away from the one end of mounting bracket 3 is rotated and is connected with carousel 5, a plurality of through-hole 6 has been seted up on the surface of carousel 5, through-hole 6 all evenly sets up along the pivot point of carousel 5, and the inside of a plurality of through-hole 6 all is provided with the syringe, when placing the syringe in the inside of through-hole 6, the piston rod end of syringe needs towards push pedal 13.
The outer side of the rotary table 5 is fixedly connected with an outer gear ring 7, the outer gear ring 7 is meshed with a gear 17, and gear teeth of the outer gear ring 7 and the gear 17 are straight teeth, so that the rotation angle of the rotary table 5 can be conveniently controlled due to the fact that the straight teeth are adopted.
The outside threaded connection of screw rod 10 has connecting plate 11, the equal fixedly connected with connecting rod 12 in both ends of connecting plate 11, and connecting rod 12 sets up in the inside of mounting bracket 3, and the one end fixedly connected with push pedal 13 of connecting rod 12.
The controller 8 is fixedly connected to one side of the base 1, the first motor 9 and the second motor 14 are both electrically connected to the controller 8, and how to supply power and control principles among the first motor 9, the second motor 14 and the controller 8 are known to those skilled in the art and will not be described in detail herein.
The working principle is as follows: put the syringe into the inside of through-hole 6 in proper order earlier, controller 8 drives first motor 9 afterwards and rotates, first motor 9 drives the screw rod 10 rotatory, and then connecting plate 11 is under the effect of connecting rod 12, along screw rod 10 linear motion, make push pedal 13 move to the piston rod end of syringe, in order to promote the piston rod of syringe, inject chemical into check out test set, after once injecting, controller 8 all can start second motor 14, second motor 14 drives gear 17 rotatory through bull stick 15, and then gear 17 drives carousel 5 rotatory through outer ring gear 7, with the angle of adjusting carousel 5, the syringe that will not advance the appearance rotates the position relative with push pedal 13, so relapse, a plurality of syringe order appearance can be realized to the single, improve sampling efficiency.
Claims (5)
1. The utility model provides a micro-extraction sampling device, includes base (1), its characterized in that, top fixedly connected with drive case (2) of base (1) one end, the first motor (9) of inside fixedly connected with of drive case (2), the output end fixedly connected with screw rod (10) of first motor (9), the outside of screw rod (10) one end is provided with mounting bracket (3), the top of mounting bracket (3) is colludes the type, the inside fixedly connected with dead lever (4) at mounting bracket (3) top, the outside of the one end of mounting bracket (3) is kept away from in dead lever (4) is rotated and is connected with carousel (5), a plurality of through-hole (6) have been seted up on the surface of carousel (5), through-hole (6) all evenly set up along the pivot point of carousel (5), and a plurality of the inside of through-hole (6) all is provided with the syringe.
2. The microextraction sample feeding device according to claim 1, wherein a second motor (14) is fixedly arranged inside the base (1), a rotating rod (15) is fixedly connected to the output end of the second motor (14), a groove (16) is formed in the top of one end of the base (1), one end of the rotating rod (15) is rotatably connected to the inner wall of the groove (16), a gear (17) is fixedly connected to the outer side of the rotating rod (15), and the gear (17) is arranged inside the groove (16).
3. The micro-extraction sample injection device according to claim 2, wherein an outer gear ring (7) is fixedly connected to the outer side of the rotary table (5), the outer gear ring (7) is meshed with a gear (17), and both gear teeth of the outer gear ring (7) and gear teeth of the gear (17) are straight teeth.
4. The microextraction sample feeding device according to claim 1, wherein the outer side of the screw (10) is in threaded connection with a connecting plate (11), both ends of the connecting plate (11) are fixedly connected with connecting rods (12), the connecting rods (12) are arranged inside the mounting rack (3), and one end of each connecting rod (12) is fixedly connected with a push plate (13).
5. The microextraction sample injection device according to claim 2, wherein a controller (8) is fixedly connected to one side of the base (1), and the first motor (9) and the second motor (14) are both electrically connected to the controller (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222887748.0U CN218306272U (en) | 2022-10-31 | 2022-10-31 | Micro-extraction sample introduction device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222887748.0U CN218306272U (en) | 2022-10-31 | 2022-10-31 | Micro-extraction sample introduction device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218306272U true CN218306272U (en) | 2023-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222887748.0U Active CN218306272U (en) | 2022-10-31 | 2022-10-31 | Micro-extraction sample introduction device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218306272U (en) |
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2022
- 2022-10-31 CN CN202222887748.0U patent/CN218306272U/en active Active
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