CN212748822U - Sample transfer device of gas chromatograph - Google Patents
Sample transfer device of gas chromatograph Download PDFInfo
- Publication number
- CN212748822U CN212748822U CN202021148121.8U CN202021148121U CN212748822U CN 212748822 U CN212748822 U CN 212748822U CN 202021148121 U CN202021148121 U CN 202021148121U CN 212748822 U CN212748822 U CN 212748822U
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- lifting rod
- rod
- gas chromatograph
- internal thread
- rack
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Abstract
The utility model discloses a sample transferring device of a gas chromatograph, which comprises a placing platform, wherein a container placing groove is arranged on the placing platform, a vertical lifting rod is inserted on the placing platform at one side of the container placing groove, a vertical cavity is formed at the lower side of the lifting rod, an internal thread sleeve is formed at the bottom of the lifting rod, the internal thread sleeve is screwed on the vertical screw rod, the lower end of the screw rod is connected with a rotating shaft of the first motor, a supporting rod is formed on one side of the upper end of the lifting rod, a second motor is fixed on the other side of the upper end of the lifting rod, a horizontal moving plate is inserted on the supporting rod, a suction nozzle is arranged on the bottom surface of one side of the moving plate, and a horizontal rack is formed at the bottom of one end of the moving plate far away from the suction nozzle, the rack is positioned below the supporting rod and penetrates through the lifting rod, the rack is meshed with the gear, and the gear is fixed on a rotating shaft of the second motor. The utility model discloses the sample can be transported automatically to reduce operating personnel's working strength, improve analysis appraisal efficiency.
Description
The technical field is as follows:
the utility model relates to a gas chromatograph technical field specifically is a sample transfer device who relates to a gas chromatograph.
Background art:
in the application of the gas chromatograph, when analyzing and identifying a sample, the sample is generally stored in a sealed container, and if an operator manually transfers the sealed container to a sample inlet of a gas chromatograph-mass spectrometer, the working strength of the operator is increased undoubtedly, and the analysis and identification efficiency of the operator cannot be improved.
In view of the above-mentioned drawbacks, the present inventors have made active research and innovation to create a sample transfer device for a gas chromatograph with a novel structure, so that the sample transfer device has industrial utility value.
The utility model has the following contents:
the utility model discloses a problem that prior art exists is aimed at solving, provides one kind and can transport the sample automatically to reduce operating personnel's working strength, improved analysis and identification efficiency's gas chromatograph's sample transfer device.
The utility model relates to a sample transferring device of a gas chromatograph, which comprises a placing platform, wherein a container placing groove is arranged on the placing platform, a vertical lifting rod is inserted on the placing platform at one side of the container placing groove, a vertical cavity is formed at the lower side of the lifting rod, an internal thread sleeve is formed at the bottom of the lifting rod, the internal thread sleeve is screwed on a vertical screw rod, the upper side of the screw rod is inserted in the cavity, the lower end of the screw rod is connected with a rotating shaft of a first motor, a support rod positioned above the container placing groove is formed at one side of the upper end of the lifting rod, a second motor is fixed at the other side of the upper end of the lifting rod, a horizontal moving plate is inserted on the support rod, a T-shaped chute is formed on the support rod, a T-shaped sliding plate sliding block matched with the T-shaped chute is formed at the upper end of the moving plate, a suction nozzle is arranged at the bottom surface of one side of, the rack is located below the supporting rod and penetrates through the lifting rod, the rack is meshed with the gear, and the gear is fixed on the rotating shaft of the second motor.
Borrow by above-mentioned technical scheme, the utility model discloses when using, at first place the sample container in the container standing groove, if operating personnel will take, then start the second motor, drive gear revolve, the gear drives the rack and removes, realize that the suction nozzle on the movable plate moves to the sample container directly over, then start first motor, drive the screw rod and rotate, the screw rod drives interior thread bush and lifter decline, thereby drive the sample container on the suction nozzle decline absorption container standing groove on the movable plate, afterwards, the lifter is ordered about in the reversal of first motor, the rack is ordered about to gas chromatograph introduction department and removes in the reversal of second motor simultaneously, thereby it transfers the sample container to gas chromatograph introduction department to drive the suction nozzle.
Through the proposal, the utility model discloses a gas chromatograph's sample transfer device can transport the sample automatically to reduce operating personnel's working strength, improved analysis appraisal efficiency.
Preferably, the diameter of the screw is smaller than the diameter of the cavity of the lifting rod, a circular limit stop is formed at the upper end of the screw, the diameter of the internal thread sleeve is smaller than the diameter of the lifting rod, an internal thread hole is formed at the center of the internal thread sleeve, and the diameter of the limit stop is larger than the diameter of the internal thread hole.
Preferably, a through groove is formed in the lifting rod, and the rack is inserted into the through groove.
Preferably, the T-shaped sliding groove extends along the longitudinal direction of the supporting rod, and the T-shaped sliding block extends along the longitudinal direction of the moving plate.
Preferably, the moving plate and the suction nozzle are located above the container placement slot.
Preferably, one end of the rack is formed with a stopper.
The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.
Description of the drawings:
the drawings are only intended to illustrate and explain the present invention and do not limit the scope of the invention. Wherein:
fig. 1 is a schematic structural view of the present invention;
fig. 2 is a partial sectional structural view of fig. 1.
The specific implementation mode is as follows:
the following detailed description of the embodiments of the present invention is provided with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.
The following refers to fig. 1 to 2.
The utility model relates to a sample transferring device of a gas chromatograph, which comprises a placing platform 1, wherein a container placing groove 11 is arranged on the placing platform, a vertical lifting rod 2 is inserted on the placing platform at one side of the container placing groove, a vertical cavity 21 is formed at the lower side of the lifting rod, an internal thread sleeve 22 is formed at the bottom of the lifting rod, the internal thread sleeve is screwed on a vertical screw rod 3, the upper side of the screw rod is inserted in the cavity, the diameter of the screw rod is smaller than that of the cavity of the lifting rod, a circular limit stop 31 is formed at the upper end of the screw rod, the diameter of the internal thread sleeve is smaller than that of the lifting rod 2, an internal thread hole 221 is formed at the center of the internal thread sleeve, the diameter of the limit stop is larger than that of the internal thread hole, the lower end of the screw rod 3 is connected with a rotating shaft of a first motor 41, and a support rod 5 positioned above the container placing groove 11, a second motor 42 is fixed to the other side of the upper end of the lifting rod, a horizontal moving plate 6 is inserted into the support rod in a splicing mode, a T-shaped sliding groove 51 is formed in the support rod, a T-shaped sliding block 61 matched with the T-shaped sliding groove is formed in the upper end of the moving plate, the T-shaped sliding groove extends along the longitudinal direction of the support rod 5, a suction nozzle 7 is arranged on the bottom face of one side of the moving plate, the moving plate and the suction nozzle are located above the container placing groove 11, a horizontal rack 62 is formed at the bottom of one end, far away from the suction nozzle, of the moving plate 6, the rack is located below the support rod 5 and penetrates through the lifting rod 2, a through groove (not shown) is formed in the lifting rod in a splicing mode, the rack is meshed with a gear 8, a limiting block 621 is formed at one end of the rack, and the gear is fixed to a.
The utility model discloses in, 11 one sides of container standing groove are equipped with gas chromatograph introduction department 10 on the place the platform 1.
The utility model discloses when concrete implementation, at first place the sample container in container standing groove 11, operating personnel if will get the usefulness, then start second motor 42, it rotates to drive gear 8, the gear drives rack 62 and removes, realize that suction nozzle 7 on the movable plate 6 moves to the sample container directly over, then start first motor 41, it rotates to drive screw rod 3, the screw rod drives interior thread bush 22 and lifter 2 descend, thereby it absorbs the sample container on the container standing groove 11 to drive suction nozzle 7 on the movable plate 6 decline, afterwards, lifter 2 rises are ordered about in the reversal of first motor 41, second motor 42 reversal orders about rack 62 to gas chromatograph introduction port 10 department removal simultaneously, thereby it transfers the sample container to gas chromatograph introduction port 10 department to drive suction nozzle 7.
To sum up, the utility model discloses a gas chromatograph's sample transfer device can transport the sample automatically to reduce operating personnel's working strength, improved analysis appraisal efficiency.
The utility model provides a gas chromatograph's sample transfer device only does the embodiment of the utility model discloses, nevertheless the utility model discloses a protection scope is not limited to this, and any familiar with technical personnel in this technical field is in the technical scope of the utility model discloses, can think easily that changes or replacement, all should cover within the protection scope of the utility model. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
Claims (6)
1. The utility model provides a gas chromatograph's sample transfer device, includes place the platform (1), be equipped with container standing groove (11) on the place the platform, its characterized in that: a vertical lifting rod (2) is inserted on the placing platform (1) on one side of the container placing groove, a vertical cavity (21) is formed on the lower side of the lifting rod, an internal thread sleeve (22) is formed on the bottom of the lifting rod, the internal thread sleeve is screwed on the vertical screw rod (3), the upper side of the screw rod is inserted in the cavity (21), the lower end of the screw rod is connected with a rotating shaft of a first motor (41), a support rod (5) positioned above the container placing groove (11) is formed on one side of the upper end of the lifting rod (2), a second motor (42) is fixed on the other side of the upper end of the lifting rod, a horizontal moving plate (6) is inserted on the support rod, a T-shaped sliding groove (51) is formed on the support rod, a T-shaped sliding block (61) matched with the T-shaped sliding groove is formed on the upper end of the moving plate (6), a suction nozzle (, and a horizontal rack (62) is formed at the bottom of one end of the moving plate (6) far away from the suction nozzle, the rack is positioned below the support rod (5) and penetrates through the lifting rod (2), the rack is meshed with the gear (8), and the gear is fixed on a rotating shaft of the second motor (42).
2. The sample transfer device for a gas chromatograph according to claim 1, wherein: the diameter of screw rod (3) is less than cavity (21) diameter of lifter (2), and the upper end shaping of screw rod has circular shape limit stop (31), the diameter of internal thread cover (22) is less than the diameter of lifter, and the central shaping of internal thread cover has internal thread hole (221), limit stop's diameter is greater than the diameter in internal thread hole.
3. The sample transfer device for a gas chromatograph according to claim 1, wherein: a through groove is formed in the lifting rod (2), and the rack (62) is inserted in the through groove.
4. The sample transfer device for a gas chromatograph according to claim 1, wherein: the T-shaped sliding groove (51) extends along the longitudinal direction of the support rod (5), and the T-shaped sliding block (61) extends along the longitudinal direction of the moving plate (6).
5. The sample transfer device for a gas chromatograph according to claim 1, wherein: the moving plate (6) and the suction nozzle (7) are positioned above the container placing groove (11).
6. The sample transfer device for a gas chromatograph according to claim 1, wherein: one end of the rack (62) is formed with a limiting block (621).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021148121.8U CN212748822U (en) | 2020-06-19 | 2020-06-19 | Sample transfer device of gas chromatograph |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021148121.8U CN212748822U (en) | 2020-06-19 | 2020-06-19 | Sample transfer device of gas chromatograph |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212748822U true CN212748822U (en) | 2021-03-19 |
Family
ID=75009425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021148121.8U Active CN212748822U (en) | 2020-06-19 | 2020-06-19 | Sample transfer device of gas chromatograph |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212748822U (en) |
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2020
- 2020-06-19 CN CN202021148121.8U patent/CN212748822U/en active Active
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