CN208187977U - A kind of spectrometer sampling apparatus - Google Patents
A kind of spectrometer sampling apparatus Download PDFInfo
- Publication number
- CN208187977U CN208187977U CN201820765561.4U CN201820765561U CN208187977U CN 208187977 U CN208187977 U CN 208187977U CN 201820765561 U CN201820765561 U CN 201820765561U CN 208187977 U CN208187977 U CN 208187977U
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- Prior art keywords
- spectrometer
- gear
- pedestal
- motor
- sample
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Abstract
The utility model discloses a kind of spectrometer sampling apparatuses, including pedestal, the top end surface of the pedestal opens up fluted, the inner cavity bottom end right lateral surface of the groove offers sliding slot, and the left and right ends closing of sliding slot, motor is connected on the left of the inner cavity bottom end of the groove, interference fit has second gear on the right end rotor of the motor.The spectrometer sampling apparatus, by powering on, start spectrometer, work normally spectrometer, sample is put into sample cell, rectangular block drives idler wheel to move to the left in sliding slot simultaneously, when scanning head row is moved to left end, control machine control motor is inverted, driving rectangular block and scanning head row, movement is scanned to the right, the quick scanning to a large amount of samples may be implemented in the device, to make sample representativeness during spectral scan greatly improve, effectively enhance sample representativeness, technical support can be provided to establish Robust model and improving precision of prediction.
Description
Technical field
The utility model relates to spectrometer technical field, specially a kind of spectrometer sampling apparatus.
Background technique
Spectrum analysis is component part important in modern analytical technique, can be divided mainly into atom spectrum and molecular spectrum,
In actual operation, the representativeness of sample directly affects the accuracy of spectrum analysis, and sample representativeness is good, then spectral information fills
Point, data information is more complete, and model built robustness is better, and prediction accuracy, precision are higher, and existing solution is main
There are two types of, one is sample is sufficiently mixed rear division, division always to sample size is suitble to the detection dosage of existing spectrometer,
Second is that spectrometer scanning light spot is biased, specimen cup rotation is driven using turntable, thus to the sample of circumference where hot spot into
Row scanning uses standard division method however, first method is highly susceptible to the influence of testing staff's subjective error,
It is difficult to ensure that the consistency of sample splitting, and the sample amount of taking is still seldom after division, and it is enough also to cannot ensure that sample has
Representativeness, second method increase sample representativeness to a certain extent, but can only be to circumference where biasing scanning light spot
The sample of position is scanned, and sample representativeness is also limited.
Utility model content
It is mentioned above in the background art to solve the purpose of this utility model is to provide a kind of spectrometer sampling apparatus
Problem.
To achieve the above object, the utility model provides the following technical solutions: a kind of spectrometer sampling apparatus, including bottom
Seat, the top end surface of the pedestal open up fluted, and the inner cavity bottom end right lateral surface of the groove offers sliding slot, and sliding slot
The inner cavity bottom end left side of left and right ends closing, the groove is connected with motor, and being interference fitted on the right end rotor of the motor has
Second gear, engagement is connected with first gear on the outer wall of the second gear, and the right end of the first gear is connected with screw rod,
The right end interference fit of the screw rod has the inner cylinder of bearing, and the outer cylinder of the bearing is welded on pedestal, the outer wall of the screw rod
Center is threaded with rectangular block, and the top of the rectangular block is connected with scanning head row, the bottom end card of the rectangular block
It is connected to the idler wheel to match with sliding slot, the right end of the scanning head row is connected with one end of the first data line, the pedestal
Support column is connected at left and right sides of top, the top of the support column is connected with sample cell, divides on the right side of the top of the pedestal
It is not connected near infrared spectrometer and control machine, and controls the right side that machine is located near infrared spectrometer, first data line
The other end is connected with the left end of near infrared spectrometer, passes through the second data line phase between the near infrared spectrometer and control machine
Even, one end of third data line is connected on the right side of the control machine, the other end of the third data line extends into pedestal
It is connected to the motor.
Preferably, the sample cell is inner hollow.
Preferably, the shape of the sample cell is in the shape of a " convex ".
Preferably, the diameter of the second gear is less than first gear.
Preferably, the bottom length of the sample cell is less than the length of screw rod.
Compared with prior art, the utility model has the beneficial effects that the spectrometer sampling apparatus, by starting spectrum
Instrument works normally spectrometer, issues instruction starting spectrometer scanner program by control machine and opens scanning head row to sample
It is scanned, while controlling machine and providing electric motor starting instruction, motor rotates forward and pass through second gear and first gear drives screw rod
Rotation drives rectangular block and the scanning head on rectangular block top row motion scan to the left, works as scanning while screw rod rotates
Probe row controls machine control motor and is inverted when being moved to left end, drive rectangular block and scanning head row mobile progress to the right
Scanning controls motor rotating forward by control machine or reversion reaches scanning head row and is scanned to the sample in sample cell, should
The quick scanning to a large amount of samples may be implemented in device, to make sample representativeness during spectral scan greatly improve, effectively
Sample representativeness is enhanced, technical support can be provided to establish Robust model and improving precision of prediction.
Detailed description of the invention
FIG. 1 is a schematic structural view of the utility model；
Fig. 2 is that the scanning head of the utility model arranges structural schematic diagram.
In figure: 1, pedestal, 2, motor, 3, groove, 4, support column, 5, screw rod, 6, sample cell, 7, scanning head row, 8, square
Shape block, the 9, first data line, 10, near infrared spectrometer, the 11, second data line, 12, control machine, 13, bearing, 14, idler wheel, 15,
Sliding slot, 16, third data line, 17, first gear, 18, second gear.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
The utility model provides a kind of technical solution referring to FIG. 1-2: a kind of spectrometer sampling apparatus, including pedestal 1,
The top end surface of pedestal 1 opens up fluted 3, and the inner cavity bottom end right lateral surface of groove 3 offers sliding slot 15, and the left and right of sliding slot 15
It is closed at both ends, motor 2 is connected on the left of the inner cavity bottom end of groove 3, interference fit has second gear on the right end rotor of motor 2
18, the diameter of second gear 18, which is less than to engage on the outer wall of 17 second gear 18 of first gear, is connected with first gear 17, and first
The right end of gear 17 is connected with screw rod 5, and the right end interference fit of screw rod 5 has the inner cylinder of bearing 13, and the outer cylinder of bearing 13 is welded on
On pedestal 1, the outer wall center of screw rod 5 is threaded with rectangular block 8, and the top of rectangular block 8 is connected with scanning head row 7,
The bottom end of rectangular block 8 is connected with the idler wheel 14 to match with sliding slot 15, and the right end of scanning head row 7 is connected with the first data line 9
One end, be connected with support column 4 at left and right sides of the top of pedestal 1, the top of support column 4 is connected with sample cell 6, passes through connection
Power supply starts spectrometer, works normally spectrometer, sample is put into sample cell 6, issues instruction starting by control machine 12
Spectrometer scanner program simultaneously opens scanning head and arranges 7 pairs of samples and be scanned, while controlling machine 12 and providing 2 enabled instruction of motor,
Motor 2 rotates forward and drives screw rod 5 to rotate by second gear 18 and first gear 17, and rectangular block 8 is driven while screw rod 5 rotates
And 7 motion scan to the left of scanning head row on 8 top of rectangular block, while rectangular block 8 drive idler wheel 14 in sliding slot 15 to
Left side is mobile, and when scanning head row 7 is moved to left end, control machine 12 controls motor 2 and inverted, and drives rectangular block 8 and scanning
Movement is scanned probe row 7 to the right, controls the rotating forward of motor 2 by control machine 12 or reversion reaches scanning head and arranges 7 pairs
Sample in sample cell 6 is scanned, which may be implemented the quick scanning to a large amount of samples, to make spectral scan process
Middle sample representativeness greatly improves, and effectively enhances sample representativeness, can provide to establish Robust model and improving precision of prediction
Technical support, sample cell 6 are inner hollow, can place sample in inside, the shape of sample cell 6 is in the shape of a " convex ", sample cell 6
Bottom length be less than screw rod 5 length, may be implemented scanning head arrange 7 pairs of sample cells 6 in sample carry out whole scan, bottom
Near infrared spectrometer 10 and control machine 12 are connected on the right side of the top of seat 1 respectively, and controls machine 12 and is located near infrared spectrometer 10
Right side, the other end of the first data line 9 is connected with the left end of near infrared spectrometer 10, near infrared spectrometer 10 and control machine 12
Between by the second data line 11 be connected, the right side of control machine 12 is connected with one end of third data line 16, third data line 16
The other end extend into pedestal 1 and be connected with motor 2.
By powering on, starts spectrometer, work normally spectrometer, sample is put into sample cell 6, by controlling
Machine 12 issue instruction starting spectrometer scanner program and open scanning head arrange 7 pairs of samples is scanned, while control machine 12 to
2 enabled instruction of motor out, motor 2 rotate forward and drive screw rod 5 to rotate by second gear 18 and first gear 17, and screw rod 5 rotates
While drive the motion scans to the left of scanning head row 7 on rectangular block 8 and 8 top of rectangular block, while rectangular block 8 drives rolling
Wheel 14 moves to the left in sliding slot 15, and when scanning head row 7 is moved to left end, control machine 12 controls motor 2 and inverted,
Movement is scanned to the right by drive rectangular block 8 and scanning head row 7, controls the rotating forward of motor 2 or reversion by control machine 12
Reach the sample that scanning head is arranged in 7 pairs of sample cells 6 to be scanned, which may be implemented the quick scanning to a large amount of samples,
Sample representativeness effectively is enhanced, technical support can be provided to establish Robust model and improving precision of prediction.
In the description of the present invention, it should be understood that term " coaxial ", " bottom ", " one end ", " top ", " in
The orientation of the instructions such as portion ", " other end ", "upper", " side ", " top ", "inner", " front ", " center ", " both ends " or position are closed
System is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of describing the present invention and simplifying the description, rather than
The device or element of indication or suggestion meaning must have a particular orientation, be constructed and operated in a specific orientation, therefore cannot
It is construed as a limitation of the present invention.
In addition, term " first ", " second ", " third ", " the 4th " are used for description purposes only, and should not be understood as instruction or
It implies relative importance or implicitly indicates the quantity of indicated technical characteristic, define " first ", " second ", " the as a result,
Three ", the feature of " the 4th " can explicitly or implicitly include at least one of the features.
In the present invention unless specifically defined or limited otherwise, term " installation ", " setting ", " connection ", " Gu
Calmly ", the terms such as " being screwed on " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；
It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can be with
It is the interaction relationship of the connection or two elements inside two elements, unless otherwise restricted clearly, for this field
For those of ordinary skill, the concrete meaning of above-mentioned term in the present invention can be understood as the case may be.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (5)
1. a kind of spectrometer sampling apparatus, including pedestal (1), it is characterised in that: the top end surface of the pedestal (1) offers recessed
The inner cavity bottom end right lateral surface of slot (3), the groove (3) offers sliding slot (15), and the left and right ends closing of sliding slot (15), institute
It states and is connected with motor (2) on the left of the inner cavity bottom end of groove (3), interference fit has the second tooth on the right end rotor of the motor (2)
It takes turns (18), engages and be connected with first gear (17) on the outer wall of the second gear (18), the right end of the first gear (17)
It is connected with screw rod (5), the right end interference fit of the screw rod (5) has the inner cylinder of bearing (13), the outer cylinder weldering of the bearing (13)
It connects on pedestal (1), the outer wall center of the screw rod (5) is threaded with rectangular block (8), the top of the rectangular block (8)
End is connected with scanning head row (7), and the bottom end of the rectangular block (8) is connected with the idler wheel (14) to match with sliding slot (15), institute
The right end for stating scanning head row (7) is connected with one end of the first data line (9), blocks at left and right sides of the top of the pedestal (1)
It is connected to support column (4), the top of the support column (4) is connected with sample cell (6), is blocked respectively on the right side of the top of the pedestal (1)
It is connected near infrared spectrometer (10) and control machine (12), and controls the right side that machine (12) are located near infrared spectrometer (10), it is described
The other end of first data line (9) is connected with the left end of near infrared spectrometer (10), the near infrared spectrometer (10) and control
It is connected between machine (12) by the second data line (11), is connected with the one of third data line (16) on the right side of the control machine (12)
End, the other end of the third data line (16) extends into pedestal (1) to be connected with motor (2).
2. a kind of spectrometer sampling apparatus according to claim 1, it is characterised in that: the sample cell (6) is in inside
It is empty.
3. a kind of spectrometer sampling apparatus according to claim 1, it is characterised in that: the shape of the sample cell (6) is in
"convex" shaped.
4. a kind of spectrometer sampling apparatus according to claim 1, it is characterised in that: the diameter of the second gear (18)
Less than first gear (17).
5. a kind of spectrometer sampling apparatus according to claim 1, it is characterised in that: the bottom end of the sample cell (6) is long
Degree is less than the length of screw rod (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820765561.4U CN208187977U (en) | 2018-05-22 | 2018-05-22 | A kind of spectrometer sampling apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820765561.4U CN208187977U (en) | 2018-05-22 | 2018-05-22 | A kind of spectrometer sampling apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208187977U true CN208187977U (en) | 2018-12-04 |
Family
ID=64428434
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820765561.4U Expired - Fee Related CN208187977U (en) | 2018-05-22 | 2018-05-22 | A kind of spectrometer sampling apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208187977U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113984760A (en) * | 2021-10-13 | 2022-01-28 | 北京探矿工程研究所 | Geological sample under-pressure scanning device and method |
-
2018
- 2018-05-22 CN CN201820765561.4U patent/CN208187977U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113984760A (en) * | 2021-10-13 | 2022-01-28 | 北京探矿工程研究所 | Geological sample under-pressure scanning device and method |
| CN113984760B (en) * | 2021-10-13 | 2023-09-01 | 北京探矿工程研究所 | Geological sample pressurized scanning device and method |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181204 Termination date: 20210522 |
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| CF01 | Termination of patent right due to non-payment of annual fee |