CN210347465U - Agricultural and animal product Raman spectrum sampling accessory with rotation and three-axis movement functions - Google Patents
Agricultural and animal product Raman spectrum sampling accessory with rotation and three-axis movement functions Download PDFInfo
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- CN210347465U CN210347465U CN201921047562.6U CN201921047562U CN210347465U CN 210347465 U CN210347465 U CN 210347465U CN 201921047562 U CN201921047562 U CN 201921047562U CN 210347465 U CN210347465 U CN 210347465U
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Abstract
The utility model belongs to the food safety inspection field, concretely relates to agricultural and animal products raman spectroscopy sampling annex with rotatory and triaxial removal function. The portable Raman spectrum sampling accessory comprises an X-axis limiting piece, an X-axis moving table, an X-axis moving track, an X-axis moving sliding block, a Y-axis limiting piece, a Y-axis moving table, a Y-axis moving track, a Y-axis moving sliding block, a Z-axis moving table, a Z-axis moving sliding block, a Z-axis limiting piece, a Z-axis moving track, a liquid sampling pool, a sampling port, a rotary sampling disc, a sample placing table, a fastener, a fastening handle, a through groove and a stepped hole. The utility model has the advantages that the Raman spectrum sampling accessory has small volume, light weight and convenient carrying and transportation; the Raman probe has the functions of X-Y-Z three-axis movement and rotation, and the distance between the Raman probe and a sample and the position of a sample sampling point can be conveniently adjusted; the sampling accessory can be used as a sampling accessory for extracting solution of agricultural and livestock products, and can also be used as an accessory for directly sampling the agricultural and livestock products.
Description
Technical Field
The utility model belongs to the food safety inspection field, concretely relates to agricultural and animal products raman spectroscopy sampling annex with rotatory and triaxial removal function.
Background
With the rapid development of economy, the living standard of people is continuously improved, and the safety quality of health-related food is more and more emphasized. Pesticide residues in fruits and veterinary drug residues in poultry meat are the safety problems of agricultural and livestock products concerned by people. The method detects unqualified farm and animal products aiming at the harm of pesticide and veterinary drug residues in the farm and animal products, and is an effective measure for ensuring food safety. The traditional detection equipment with three-axis movement is expensive in price, large in size and small in travel distance, and the requirements of the portable Raman spectrum rapid detection device for agricultural and livestock products are difficult to meet. The portable Raman spectrum sampling accessory has wide attention and good application prospect due to the factors of small volume, light weight and convenient carrying. The utility model discloses use agricultural and animal products to be the detection object, design a portable raman spectrum sampling annex, both can regard as the sampling annex that directly gathers solid-state agricultural and animal products raman spectrum, also can regard as the sampling annex of gathering liquid like agricultural and animal products extract raman spectrum, have better application prospect.
SUMMERY OF THE UTILITY MODEL
The utility model discloses an adaptation reality needs, in order to solve X-Y-Z triaxial removal and rotation function, has designed a agricultural and animal products raman spectrum sampling annex with rotation and triaxial removal function.
In order to realize the utility model discloses a purpose, the utility model discloses a following technical scheme:
the Raman spectrum sampling accessory comprises an X-axis limiting piece, an X-axis displacement table, an X-axis moving track, an X-axis moving slide block, a Y-axis limiting piece, a Y-axis displacement table, a Y-axis moving track, a Y-axis moving slide block, a Z-axis displacement table, a Z-axis moving slide block, a Z-axis limiting piece, a Z-axis moving track, a liquid sampling pool, a sampling port, a rotary sampling disc, a sample placing table, a fastener, a fastening handle, a through groove and a stepped hole.
The X-axis displacement table and the X-axis moving track, the Y-axis displacement table and the Y-axis moving track, the Z-axis displacement table and the Z-axis moving track are respectively a whole, the track characteristics of the X-axis moving track, the Y-axis moving track and the Z-axis moving track are in a convex trapezoid shape, a trapezoid through hole is hollowed in the trapezoid shape, three sliders of the X-axis moving slider, the Y-axis moving slider and the Z-axis moving slider are in a concave trapezoid shape, the X-axis moving track and the X-axis moving slider, the Y-axis moving track and the Y-axis moving slider, the Z-axis moving track and the Z-axis moving slider can respectively realize sliding between the tracks and the sliders through two respectively concave-convex trapezoids which are matched with each other, and the matching between the X-axis moving track and the Y-axis moving.
The X-axis limiting sheet, the Y-axis limiting sheet and the Z-axis limiting sheet are characterized by protruding trapezoids and are matched with the trapezoidal through holes of the X-axis displacement table, the Y-axis displacement table and the Z-axis displacement table respectively, and the X-axis limiting sheet, the Y-axis limiting sheet and the Z-axis limiting sheet are in clearance fit.
The bottom of the Z-axis displacement table is provided with a through groove, the Z-axis movable sliding block is provided with a stepped hole, one part of the characteristic of the stepped hole is a hexagonal hole, the other part of the characteristic of the stepped hole is a through hole, the fastener and the stepped hole are mutually matched with a hexagonal head of the fastener through the mutually matched hexagonal hole, and the matching between the fastener and the stepped hole is clearance fit; the fastener passes through screw-thread fit with the fastening handle, and the fastening handle is unscrewed, and Z axle removes the slider and can reciprocate along Z axle removal track promptly, and the fastening handle is screwed up, and Z axle removes the slider promptly and can fix in the required optional position of experiment and can not reciprocate promptly.
The Z-axis moving slide block and the sample placing table are integrated, solid filling is not adopted below the sample placing table, a rib plate is selected to reinforce the rigidity of the sample placing table, the sample placing table can bear the weight of a sample required to be detected in an experiment, and the sample placing table is divided into two parts: the liquid sampling device comprises a liquid sampling pool and a rotary sampling disc, wherein the liquid sampling pool is used for sampling liquid, and a sampling port is arranged outside the liquid sampling pool and can be used for placing a Raman probe for sampling; rotatory sampling dish is then used for directly sampling solid-state agricultural and animal products, and the cylindrical sleeve of rotatory sampling dish bottom and the coaxial cooperation of the cylinder of platform is placed to the sample, and the cooperation between the two is clearance fit.
The beneficial effects of the utility model reside in that:
1. the Raman spectrum sampling accessory can simultaneously realize the functions of X-Y-Z three-axis movement and rotation, has small volume and light weight, and is convenient to carry and transport;
2. the Raman spectrum sampling accessory can be used as a sampling accessory for liquid such as agricultural and animal product extract, and can also be used as an accessory for directly sampling solid agricultural and animal products;
3. compared with the traditional X-Y-Z three-axis mobile platform, the Raman spectrum sampling accessory increases the travel distance of X-Y-Z three-axis movement and increases the function of rotation;
4. the Raman spectrum sampling accessory is convenient for adjusting the distance between the Raman probe and the sample and the position of the sample sampling point.
Drawings
Fig. 1 is a schematic structural diagram of the present invention at the 1 st viewing angle state.
Fig. 2 is a schematic structural diagram of the present invention at the 2 nd viewing angle state.
Fig. 3 is a schematic structural view of the Z-axis moving block of the present invention.
Fig. 4 is a schematic structural diagram of the Z-axis displacement table of the present invention.
In the figure: the device comprises an X-axis limiting sheet, an X-axis displacement table, an X-axis moving track, an X-axis moving slide block, a Y-axis displacement table, a Y-axis limiting sheet, a Y-axis moving track, an X-axis moving slide block, a Y-axis moving slide block, a Z-axis displacement table, a Z-axis moving slide block, a Z-axis limiting sheet, a Z-axis moving track, a liquid sampling pool, a sampling port, a rotating sampling disc, a sample placing table, a fastening piece, a fastening handle, a through groove, a stepped hole and a stepped hole, wherein the X-axis limiting sheet, the Y-axis moving track, the Y.
Detailed Description
The embodiments of the present invention will now be described in detail with reference to the accompanying drawings 1-2, which illustrate the present invention in further detail.
The Raman spectrum sampling accessory comprises an X-axis limiting piece 1, an X-axis displacement table 2, an X-axis moving track 3, an X-axis moving slide block 4, a Y-axis displacement table 5, a Y-axis limiting piece 6, a Y-axis moving track 7, a Y-axis moving slide block 8, a Z-axis displacement table 9, a Z-axis moving slide block 10, a Z-axis limiting piece 11, a Z-axis moving track 12, a liquid sampling pool 13, a sampling port 14, a rotary sampling disc 15, a sample placing table 16, a fastening piece 17, a fastening handle 18, a through groove 19 and a stepped hole 20.
The X-axis displacement table 2 and the X-axis moving track 3, the Y-axis displacement table 5 and the Y-axis moving track 7, the Z-axis displacement table 9 and the Z-axis moving track 12 are respectively an integral body, the track characteristics of the X-axis moving track 3, the Y-axis moving track 7 and the Z-axis moving track 12 are trapezoidal protruding, a trapezoidal through hole is hollowed in the trapezoid, the characteristics of three sliders of the X-axis moving slider 4, the Y-axis moving slider 8 and the Z-axis moving slider 10 are trapezoidal recessed, the X-axis moving track 3, the X-axis moving slider 4, the Y-axis moving track 7, the Y-axis moving slider 8 and the Z-axis moving track 12 and the Z-axis moving slider 10 can respectively realize sliding between the tracks and the sliders through two respectively concave-convex trapezoids which are matched with each other, and the matching between the tracks and the sliders is clearance matching.
The X-axis limiting piece 1, the Y-axis limiting piece 6 and the Z-axis limiting piece 11 are characterized by being convex trapezoids and are matched with trapezoidal through holes of the X-axis displacement table 2, the Y-axis displacement table 5 and the Z-axis displacement table 9 respectively, and the matching between the X-axis limiting piece 1, the Y-axis limiting piece 6 and the Z-axis limiting piece is clearance fit.
A through groove 19 is formed at the bottom of the Z-axis displacement table 9, a stepped hole 20 is formed in the Z-axis movable sliding block 10, one part of the characteristic of the stepped hole 20 is a hexagonal hole, the other part of the characteristic of the stepped hole 20 is a through hole, the fastening piece 17 and the stepped hole 20 are mutually matched with a hexagonal head on the fastening piece 17 through the mutually matched hexagonal holes, and the mutual matching between the fastening piece 17 and the stepped hole 20 is clearance matching; the fastening piece 17 and the fastening handle 18 are matched through threads, the fastening handle 18 is loosened, namely the Z-axis moving slide block 10 can move up and down along the Z-axis moving track 12, and the fastening handle 18 is tightened, namely the Z-axis moving slide block 10 can be fixed at any position required by the experiment without moving up and down.
The Z-axis moving slide block 10 and the sample placing table 16 are integrated, solid filling is not adopted below the sample placing table 16, a rib plate is selected to reinforce the rigidity of the sample placing table 16, so that the sample placing table (16) can bear the weight of a sample required to be detected in an experiment, and the sample placing table 16 is divided into two parts: a liquid sampling pool 13 and a rotary sampling disc 15, wherein the liquid sampling pool 13 is used for sampling liquid, and a sampling port 14 is arranged outside the liquid sampling pool 13 and can be used for placing a Raman probe for sampling; rotatory sampling dish 15 is then used for sampling the solid, and the coaxial cooperation of the cylinder sleeve of rotatory sampling dish 15 bottom and the cylinder of platform 16 is placed to the sample, and the cooperation between the two is clearance fit.
The working steps of the agricultural and animal product Raman spectrum sampling accessory with the functions of rotation and triaxial movement are as follows:
a, connecting a sampling port 14 with a Raman fiber probe provided by a user;
b, placing a platform 16 according to a sample to be collected, selecting a liquid sampling pool 13 if the sample is a square cuvette or a round sample bottle containing liquid, and selecting a rotary sampling disc 15 if the sample is a solid farm and livestock product;
c, placing a square cuvette or a round sample bottle containing liquid into the liquid sampling pool 13, or placing a solid farm and livestock product into the rotary sampling disc 15;
d, moving the X-axis moving slide block 4, the Y-axis moving slide block 8 and the Z-axis moving slide block 10, rotating the sampling disc 15, and adjusting the position of a sample sampling point;
e, shading the sample placing table 16, and starting to collect the Raman spectrum of the sample;
f, taking out the square cuvette or the round sample bottle containing the liquid from the liquid sampling pool 13, or taking out the solid agricultural and livestock products from the rotary sampling disc 15;
and g, repeating the steps b to f, and sequentially collecting the Raman spectrums of different samples.
The embodiments described above with reference to the drawings are illustrative only and are not to be construed as limiting the invention; it will be appreciated by those skilled in the art that changes may be made in this embodiment without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (5)
1. A livestock product Raman spectrum sampling accessory with rotation and three-axis movement functions is characterized in that: the Raman spectrum sampling accessory comprises an X-axis limiting piece (1), an X-axis displacement table (2), an X-axis moving track (3), an X-axis moving slide block (4), a Y-axis displacement table (5), a Y-axis limiting piece (6), a Y-axis moving track (7), a Y-axis moving slide block (8), a Z-axis displacement table (9), a Z-axis moving slide block (10), a Z-axis limiting piece (11), a Z-axis moving track (12), a liquid sampling pool (13), a sampling port (14), a rotary sampling disc (15), a sample placing table (16), a fastening piece (17), a fastening handle (18), a through groove (19) and a stepped hole (20).
2. The Raman spectrum sampling accessory with rotation and three-axis movement functions for the agricultural and animal products, as claimed in claim 1, wherein: the X-axis displacement table (2), the X-axis moving track (3), the Y-axis displacement table (5), the Y-axis moving track (7), the Z-axis displacement table (9) and the Z-axis moving track (12) are respectively an integral body, the track characteristics of the X-axis moving track (3), the Y-axis moving track (7) and the Z-axis moving track (12) are in a projecting trapezoid shape, a trapezoid through hole is hollowed in the trapezoid shape, three sliders of the X-axis moving slider (4), the Y-axis moving slider (8) and the Z-axis moving slider (10) are in a recessed trapezoid shape, the X-axis moving track (3), the X-axis moving slider (4), the Y-axis moving track (7), the Y-axis moving slider (8), the Z-axis moving track (12) and the Z-axis moving slider (10) can respectively realize sliding between the tracks and the sliders through two trapezoids which are respectively concave and convex and concave and matched with each other, the fit between the two is a clearance fit.
3. The Raman spectrum sampling accessory with rotation and three-axis movement functions for the agricultural and animal products, as claimed in claim 1, wherein: the X-axis limiting piece (1), the Y-axis limiting piece (6) and the Z-axis limiting piece (11) are characterized by being convex trapezoidal and are matched with trapezoidal through holes of the X-axis displacement table (2), the Y-axis displacement table (5) and the Z-axis displacement table (9) in a clearance fit mode.
4. The Raman spectrum sampling accessory with rotation and three-axis movement functions for the agricultural and animal products, as claimed in claim 1, wherein: a through groove (19) is formed in the bottom of the Z-axis displacement table (9), a stepped hole (20) is formed in the Z-axis movable sliding block (10), one part of the stepped hole (20) is a hexagonal hole, the other part of the stepped hole is a through hole, the fastening piece (17) and the stepped hole (20) are matched with the hexagonal head of the fastening piece (17) through the hexagonal holes matched with each other, and the fastening piece and the stepped hole are in clearance fit; the fastening piece (17) is matched with the fastening handle (18) through threads, the fastening handle (18) is unscrewed, namely the Z-axis moving slide block (10) can move up and down along the Z-axis moving track (12), and the fastening handle (18) is screwed, namely the Z-axis moving slide block (10) can be fixed at any position required by an experiment without moving up and down.
5. The Raman spectrum sampling accessory with rotation and three-axis movement functions for the agricultural and animal products, as claimed in claim 1, wherein: the Z-axis moving slide block (10) and the sample placing table (16) are integrated, solid filling is not adopted below the sample placing table (16), a rib plate is selected to reinforce the rigidity of the sample placing table (16), so that the sample placing table (16) can bear the weight of a sample required to be detected in an experiment, and the sample placing table (16) is divided into two parts: the liquid sampling device comprises a liquid sampling pool (13) and a rotary sampling disc (15), wherein the liquid sampling pool (13) is used for sampling liquid, and a sampling port (14) is arranged outside the liquid sampling pool (13) and can be used for placing a Raman probe for sampling; rotatory sampling dish (15) then are used for sampling to the solid, and the coaxial cooperation of the cylinder sleeve of rotatory sampling dish (15) bottom and the cylinder of platform (16) is placed to the sample, and the cooperation between the two is clearance fit.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921047562.6U CN210347465U (en) | 2019-07-07 | 2019-07-07 | Agricultural and animal product Raman spectrum sampling accessory with rotation and three-axis movement functions |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201921047562.6U CN210347465U (en) | 2019-07-07 | 2019-07-07 | Agricultural and animal product Raman spectrum sampling accessory with rotation and three-axis movement functions |
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| CN210347465U true CN210347465U (en) | 2020-04-17 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186905A (en) * | 2019-07-07 | 2019-08-30 | 江西农业大学 | Attachment is sampled with rotation and the agricultural and animal products Raman spectrum of three axis locomotive functions |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110186905A (en) * | 2019-07-07 | 2019-08-30 | 江西农业大学 | Attachment is sampled with rotation and the agricultural and animal products Raman spectrum of three axis locomotive functions |
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