CN113654865A - Pretreatment system for honey sample matrix determination - Google Patents
Pretreatment system for honey sample matrix determination Download PDFInfo
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- CN113654865A CN113654865A CN202111095985.7A CN202111095985A CN113654865A CN 113654865 A CN113654865 A CN 113654865A CN 202111095985 A CN202111095985 A CN 202111095985A CN 113654865 A CN113654865 A CN 113654865A
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/38—Diluting, dispersing or mixing samples
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Abstract
The invention discloses a pretreatment system for honey sample matrix determination, and particularly relates to the technical field of sample pretreatment, and the pretreatment system comprises a fixing column, an accommodating cylinder, a stirring device and a driving device; the stirring device comprises a stirring blade, and the stirring blade is arranged in the accommodating cylinder in a sliding manner; the driving device comprises a driving cylinder, a first transmission rod, a second transmission rod, a sliding rail, a sliding seat, a first transmission wheel, a first fixed seat and a first transmission belt. The invention has the advantages of good mixing effect and capability of greatly improving the working efficiency of experimenters.
Description
Technical Field
The invention relates to the technical field of sample pretreatment, in particular to a pretreatment system for honey sample matrix determination.
Background
The honey is supersaturated solution of sugar, is viscous liquid, and due to the viscous characteristic of the honey, when the on-machine analysis solution prepared by the conventional pretreatment means is used, the content of the target substance to be detected obtained by extraction is very low, so that the accuracy of the detection result is seriously influenced. Meanwhile, in the prior art, when the sample solution is prepared, homogenization, sample solution mixing and reagent extraction are carried out in a manual mode, and the working efficiency is not high.
Disclosure of Invention
The invention aims to provide a pretreatment system for honey sample matrix determination, which has the advantages of good uniform mixing effect and capability of greatly improving the working efficiency of experimenters.
In order to achieve the purpose, the invention provides the following technical scheme:
a pretreatment system for honey sample matrix determination comprises a fixing column, a containing cylinder for containing sample liquid, a stirring device for stirring the sample liquid uniformly in the vertical direction and a driving device for driving the stirring device to work; the stirring device comprises a stirring blade, and the stirring blade is arranged in the accommodating cylinder in a sliding manner; the driving device comprises a driving cylinder, a first transmission rod, a second transmission rod, a sliding rail, a sliding seat, a first transmission wheel, a first fixed seat and a first transmission belt; a sliding groove is formed in the side end of the fixing column; the first transmission rod is arranged in the sliding groove in a sliding mode, and the output end of the driving air cylinder is fixed with the first transmission rod; one end of the second transmission rod is slidably arranged in the sliding groove, the other end of the second transmission rod is hinged with the upper end of the sliding seat, the end parts of the first transmission rod and the second transmission rod are abutted tightly, and the second transmission rod is positioned below the first transmission rod; the sliding rail is fixedly arranged at the side end of the fixed column, and the sliding seat is arranged on the sliding rail in a sliding manner; the lower end of the sliding seat is provided with a transmission block, the transmission block is provided with a first meshing tooth part, and correspondingly, the first transmission wheel is provided with a second meshing tooth part in meshing transmission with the first meshing tooth part; one end winding of first drive belt is fixed on first drive wheel, and the other end is fixed mutually with the upper end of stirring leaf, and first drive wheel rotates with first fixing base to be connected, and first fixing base is fixed to be set up on the slip rail.
Preferably, the driving device further comprises a first elastic element, the sliding rail is provided with a fixing plate, one end of the first elastic element is fixed to the fixing plate, and the other end of the first elastic element is fixed to the sliding seat.
Preferably, a limiting groove is formed in the sliding rail, and correspondingly, a limiting convex part matched with the limiting groove is arranged at the side end of the sliding seat.
Preferably, the stirring device further comprises a sliding rod, a sleeve rod and a second elastic part, the sleeve rod is fixedly arranged at the bottom of the accommodating cylinder, the elastic part is fixedly arranged in the accommodating cylinder, one end, back to the accommodating cylinder bottom, of the second elastic part is fixed to the sliding rod, the sliding rod is connected with the sleeve rod in a sliding mode, and one end, back to the second elastic part, of the sliding rod is fixed to the stirring blade.
Preferably, the stirring blade is provided with a plurality of liquid through holes.
Preferably, the driving device further comprises a first transmission driving mechanism for driving the accommodating cylinder to move back to the stirring blade, and the first transmission driving mechanism comprises a second transmission wheel, a second fixed seat, a second transmission belt, a third transmission wheel, a third fixed seat and a first transmission piece; the second driving wheel is in meshing transmission with the first driving wheel, the second driving wheel and the third driving wheel are in transmission connection through a second transmission belt, the second driving wheel is in rotational connection with a second fixed seat, the second fixed seat is fixedly arranged at the lower end of the sliding rail, the third driving wheel is in rotational connection with a third fixed seat, the third fixed seat is fixedly arranged at the side end of the fixed column, the third driving wheel is in transmission connection with the first driving piece, and the first driving piece is in rotational connection with the accommodating barrel.
Preferably, the first transmission member includes a transmission rib and a rotation ring, the side end of the rotation ring is fixed to the transmission rib, the transmission rib is provided with a third tooth portion, correspondingly, the third transmission wheel is provided with a fourth tooth portion corresponding to the third tooth portion, the rotation ring is provided with an annular groove, and correspondingly, the side end of the accommodating cylinder is provided with an annular convex portion corresponding to the annular groove.
Preferably, the driving device further comprises a fourth driving wheel, a fourth fixed seat and a third driving belt, a fifth tooth portion in meshing transmission with the driving convex rib is arranged on the fourth driving wheel, the fourth fixed seat is in rotary connection with the fourth driving wheel, the fourth driving wheel is in transmission connection with the third driving wheel through the third driving belt, and the fourth fixed seat is fixedly arranged at the side end of the fixed column.
Preferably, the driving device further comprises a second transmission member used for driving the accommodating cylinder to rotate, the second transmission member comprises a fixing rod and a transmission push ring, one end of the fixing rod is fixed to the fixing column, the other end of the fixing rod is fixed to the side end of the transmission push ring, a plurality of spiral transmission convex ribs are arranged at the outer end of the accommodating cylinder, and correspondingly, transmission grooves matched with the transmission convex ribs in shape are formed in the inner side of the transmission push ring.
Preferably, the sliding rail further comprises an arc-shaped fixing strip, and two ends of the arc-shaped fixing strip are respectively fixed with the two adjacent sliding rails.
Compared with the related art, the pretreatment system for honey sample matrix determination provided by the invention has the following beneficial effects:
in the pretreatment system provided by the invention, a user can put the sample liquid and the extraction reagent into the containing cylinder, and the sample liquid and the extraction reagent in the containing cylinder can be mixed more uniformly under the action of the stirring device. Meanwhile, the driving device drives the stirring device to continuously work, so that the mixing effect can be improved, and the efficiency of workers can be improved.
Drawings
FIG. 1 is a schematic diagram of a pretreatment system for honey sample matrix determination according to the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic diagram of a pretreatment system for honey sample matrix determination according to the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 3;
FIG. 5 is a schematic cross-sectional view of a pretreatment system for honey sample matrix measurement according to the present invention.
In the figure: 1. the device comprises a fixed column, 10, a first transmission rod, 11, a sliding chute, 12, a second transmission rod, 13, a sliding rail, 130, a limiting groove, 131, an arc-shaped fixed strip, 133, a first elastic piece, 132, a fixed plate, 14, a sliding seat, 16, a first transmission wheel, 17, a first transmission wheel, 18, a first transmission belt, 19, a containing cylinder, 20, a rotating ring, 201, a transmission convex rib, 21, a transmission push ring, 22, a fixed rod, 23, a second fixed seat, 24, a second transmission wheel, 25, a second transmission belt, 251, a third transmission belt, 26, a third transmission wheel, 27, a third fixed seat, 28, a fourth fixed seat, 29, a fourth transmission wheel, 30, a transmission convex rib, 31, a stirring blade, 32, a sliding rod, 33, a loop bar, 34 and a second elastic piece.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1 to 5, a pretreatment system for honey sample substrate determination comprises a fixed column 1, a containing cylinder 19 for containing sample liquid, a stirring device for stirring the sample liquid uniformly in the vertical direction, and a driving device for driving the stirring device to work; the stirring device comprises a stirring blade 31, and the stirring blade 31 is arranged in the accommodating cylinder 19 in a sliding manner; the driving device comprises a driving cylinder, a first driving rod 10, a second driving rod 12, a sliding rail 13, a sliding seat 14, a first driving wheel 16, a first fixed seat 17 and a first driving belt 18; a sliding chute 11 is arranged at the side end of the fixed column 1; the first transmission rod 10 is arranged in the sliding groove 11 in a sliding mode, and the output end of the driving air cylinder is fixed with the first transmission rod 10; one end of the second transmission rod 12 is slidably arranged in the chute 11, the other end of the second transmission rod is hinged with the upper end of the sliding seat 14, the end parts of the first transmission rod 10 and the second transmission rod 12 are abutted, and the second transmission rod 12 is positioned below the first transmission rod 10; the sliding rail 13 is fixedly arranged at the side end of the fixed column 1, and the sliding seat 14 is arranged on the sliding rail 13 in a sliding manner; a transmission block 15 is arranged at the lower end of the sliding seat 14, the transmission block 15 is provided with a first meshing tooth part, and correspondingly, a first transmission wheel 16 is provided with a second meshing tooth part which is in meshing transmission with the first meshing tooth part; one end winding of first drive belt 18 is fixed on first drive wheel 16, and the upper end of the other end and stirring leaf 31 is fixed mutually, and first drive wheel 16 and first fixing base 17 rotate to be connected, and first fixing base 17 is fixed to be set up on sliding rail 13.
In this embodiment, when driving the first transfer line of actuating cylinder upper and lower drive and beginning to slide along spout 11, first transfer line 10 can promote second transfer line 12 downwards, thereby make the other end of second transfer line 12 can drive sliding seat 14 and slide along sliding rail 13, thereby will drive transmission piece 15 horizontal slip, and then make the first drive wheel with transmission piece 15 meshing take place to rotate, thereby change the length of the first drive belt of winding on first drive wheel, and then drive the stirring leaf and move from top to bottom in holding a section of thick bamboo 39, thereby make sample liquid and extraction reagent mix more evenly.
As shown in fig. 4, the driving device further includes a first elastic member 133, a fixing plate 132 is disposed on the sliding rail 13, one end of the first elastic member 133 is fixed to the fixing plate 132, and the other end is fixed to the sliding seat 14. The first elastic member 133 may provide a reciprocating force when the sliding seat 14 slides.
As shown in fig. 1, in order to prevent the sliding seat 14 from shifting during sliding, a limiting groove 130 is provided on the sliding rail 13, and correspondingly, a limiting protrusion adapted to the limiting groove 130 is provided on a side end of the sliding seat 14.
As shown in fig. 5, the stirring device further includes a sliding rod 32, a sleeve rod 33 and a second elastic member 34, the sleeve rod 33 is fixedly disposed at the bottom of the accommodating cylinder 19, the elastic member 34 is fixedly disposed in the accommodating cylinder 19, an end of the second elastic member 34 facing away from the bottom of the accommodating cylinder 19 is fixed to the sliding rod 32, the sliding rod 32 is slidably connected to the sleeve rod 33, and an end of the sliding rod 32 facing away from the second elastic member 34 is fixed to the stirring blade 31. When the stirring blade 31 is pulled by the first belt, it moves upward and at the same time, it presses the second elastic member 34. When the first driving belt stops applying force, the stirring blade 31 can be further reset to the original position due to the existence of the second elastic member 34.
In the present embodiment, the stirring blade 31 is provided with a plurality of liquid through holes.
As shown in fig. 2, the driving device further includes a first transmission driving mechanism for driving the accommodating barrel 19 to move away from the stirring blade 31, and the first transmission driving mechanism includes a second transmission wheel 24, a second fixed seat 23, a second transmission belt 25, a third transmission wheel 26, a third fixed seat 27 and a first transmission piece; the second driving wheel 24 is in meshing transmission with the first driving wheel 16, the second driving wheel 24 and the third driving wheel 26 are in transmission connection through a second driving belt 25, the second driving wheel 24 is in rotation connection with the second fixed seat 23, the second fixed seat 23 is fixedly arranged at the lower end of the sliding rail 13, the third driving wheel 26 is in rotation connection with the third fixed seat 27, the third fixed seat 27 is fixedly arranged at the side end of the fixed column 1, the third driving wheel 26 is in transmission connection with the first driving piece, and the first driving piece is in rotation connection with the accommodating cylinder 19.
In this embodiment, the first transmission member includes a transmission rib 30 and a rotation ring 20, the side end of the rotation ring 20 is fixed to the transmission rib 30, a third tooth portion is provided on the transmission rib 30, correspondingly, a fourth tooth portion corresponding to the third tooth portion is provided on the third transmission wheel 26, an annular groove is provided on the rotation ring 20, and correspondingly, an annular protrusion corresponding to the annular groove is provided on the side end of the accommodating cylinder 19.
When the first drive wheel 17 transmits power to the second drive wheel 24 which is in engagement therewith, the third drive wheel 26 is rotatable synchronously therewith by the action of the second drive belt 25. When the third transmission wheel 26 moves, it can transmit to the transmission rib 30, so that the containing cylinder 19 can move up and down by itself.
In this embodiment, in order to make the transmission effect better and more stable, the driving device further includes a fourth transmission wheel 29, a fourth fixed seat 28 and a third transmission belt 251, a fifth tooth portion engaged with the transmission rib 30 is provided on the fourth transmission wheel 29, the fourth fixed seat 28 is rotatably connected with the fourth transmission wheel 29, the fourth transmission wheel 29 is rotatably connected with the third transmission wheel 26 through the third transmission belt 251, and the fourth fixed seat 28 is fixedly disposed at the side end of the fixed column 1.
As shown in fig. 2, the driving device further includes a second driving member for driving the accommodating cylinder 19 to rotate, the second driving member includes a fixing rod 22 and a driving push ring 21, one end of the fixing rod 22 is fixed to the fixing column 1, the other end of the fixing rod is fixed to a side end of the driving push ring 21, a plurality of spiral driving ribs 201 are disposed at an outer side end of the accommodating cylinder 19, and correspondingly, a driving groove adapted to the driving ribs 201 is disposed at an inner side of the driving push ring 21.
When the accommodating barrel 19 moves in the vertical direction, the accommodating barrel 19 can rotate by itself while moving up and down due to the cooperation of the transmission push ring 21 and the transmission convex rib 201 arranged on the outer side wall of the accommodating barrel 19. Moreover, the containing cylinder 19 is rotatably connected with the rotating ring 20, and the rotation of the containing cylinder 19 is not affected, so that the containing cylinder 19 can drive the sample liquid and the extraction reagent to rotate and move up and down in a linkage manner while the stirring blades are stirred up and down, and the target object to be detected in the sample liquid can be more fully contacted with the extraction reagent.
The present embodiment further includes an arc-shaped fixing strip 131, and two ends of the arc-shaped fixing strip 131 are respectively fixed to two adjacent sliding rails 13.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. A pretreatment system for honey sample matrix determination is characterized by comprising a fixed column (1), a containing cylinder (19) for containing sample liquid, a stirring device for uniformly stirring the sample liquid in the vertical direction and a driving device for driving the stirring device to work;
the stirring device comprises a stirring blade (31), and the stirring blade (31) is arranged in the accommodating barrel (19) in a sliding manner;
the driving device comprises a driving cylinder, a first driving rod (10), a second driving rod (12), a sliding rail (13), a sliding seat (14), a first driving wheel (16), a first fixed seat (17) and a first driving belt (18);
a sliding groove (11) is formed in the side end of the fixing column (1);
the first transmission rod (10) is arranged in the sliding groove (11) in a sliding mode, and the output end of the driving air cylinder is fixed with the first transmission rod (10);
one end of the second transmission rod (12) is slidably arranged in the sliding groove (11), the other end of the second transmission rod is hinged with the upper end of the sliding seat (14), the end parts of the first transmission rod (10) and the second transmission rod (12) are abutted tightly, and the second transmission rod (12) is positioned below the first transmission rod (10);
the sliding rail (13) is fixedly arranged at the side end of the fixed column (1), and the sliding seat (14) is arranged on the sliding rail (13) in a sliding manner;
the lower end of the sliding seat (14) is provided with a transmission block (15), the transmission block (15) is provided with a first meshing tooth part, and correspondingly, the first transmission wheel (16) is provided with a second meshing tooth part which is in meshing transmission with the first meshing tooth part;
one end of the first transmission belt (18) is wound and fixed on the first transmission wheel (16), the other end of the first transmission belt is fixed with the upper end of the stirring blade (31), the first transmission wheel (16) is rotatably connected with the first fixing seat (17), and the first fixing seat (17) is fixedly arranged on the sliding rail (13).
2. A pretreatment system for honey sample substrate measurement according to claim 1, characterized in that the driving device further comprises a first elastic member (133), the slide rail (13) is provided with a fixed plate (132), one end of the first elastic member (133) is fixed with the fixed plate (132), and the other end is fixed with the slide seat (14).
3. A pretreatment system for honey sample substrate determination according to claim 1, characterized in that the slide rail (13) is provided with a limiting groove (130), and correspondingly, the side end of the slide seat (14) is provided with a limiting convex part matched with the limiting groove (130).
4. The pretreatment system for honey sample matrix measurement according to claim 1, wherein the stirring device further comprises a sliding rod (32), a sleeve rod (33) and a second elastic member (34), the sleeve rod (33) is fixedly arranged at the bottom of the containing barrel (19), the elastic member (34) is fixedly arranged in the containing barrel (19), one end of the second elastic member (34) facing away from the bottom of the containing barrel (19) is fixed with the sliding rod (32), the sliding rod (32) is connected with the sleeve rod (33) in a sliding manner, and one end of the sliding rod (32) facing away from the second elastic member (34) is fixed with the stirring blade (31).
5. A pretreatment system for honey sample matrix measurement according to claim 1, characterized in that the stirring blade (31) is provided with a plurality of liquid through holes.
6. A pretreatment system for honey sample substrate determination according to claim 1, characterized in that the driving device further comprises a first transmission driving mechanism for driving the containing cylinder (19) to move away from the stirring blade (31), the first transmission driving mechanism comprises a second transmission wheel (24), a second fixed seat (23), a second transmission belt (25), a third transmission wheel (26), a third fixed seat (27) and a first transmission piece;
the second driving wheel (24) is in meshed transmission with the first driving wheel (16), the second driving wheel (24) and the third driving wheel (26) are in transmission connection through a second driving belt (25), the second driving wheel (24) is in transmission connection with the second fixing seat (23), the second fixing seat (23) is fixedly arranged at the lower end of the sliding rail (13), the third driving wheel (26) is in transmission connection with the third fixing seat (27), the third fixing seat (27) is fixedly arranged at the side end of the fixing column (1), the third driving wheel (26) is in transmission connection with the first driving piece, and the first driving piece is in transmission connection with the accommodating barrel (19).
7. A pretreatment system for honey sample substrate measurement according to claim 6, characterized in that the first transmission member comprises a transmission rib (30) and a rotation ring (20), the side end of the rotation ring (20) is fixed with the transmission rib (30), the transmission rib (30) is provided with a third tooth, correspondingly, the third transmission wheel (26) is provided with a fourth tooth corresponding to the third tooth, the rotation ring (20) is provided with an annular groove, correspondingly, the side end of the containing barrel (19) is provided with an annular convex corresponding to the annular groove.
8. A pretreatment system for honey sample substrate determination according to claim 7, characterized in that the driving device further comprises a fourth driving wheel (29), a fourth fixing seat (28) and a third driving belt (251), wherein the fourth driving wheel (29) is provided with a fifth tooth part meshed with the driving rib (30) for driving, the fourth fixing seat (28) is rotatably connected with the fourth driving wheel (29), the fourth driving wheel (29) is rotatably connected with the third driving wheel (26) through the third driving belt (251), and the fourth fixing seat (28) is fixedly arranged at the side end of the fixing column (1).
9. The pretreatment system for honey sample substrate determination according to claim 7, wherein the driving device further comprises a second driving member for driving the accommodating cylinder (19) to rotate, the second driving member comprises a fixing rod (22) and a driving push ring (21), one end of the fixing rod (22) is fixed to the fixing column (1), the other end of the fixing rod is fixed to the side end of the driving push ring (21), the outer side end of the accommodating cylinder (19) is provided with a plurality of spiral driving ribs (201), and correspondingly, the inner side of the driving push ring (21) is provided with driving grooves matched with the driving ribs (201) in shape.
10. A pretreatment system for honey sample matrix measurement according to claim 7, characterized by further comprising an arc-shaped fixing strip (131), wherein two ends of the arc-shaped fixing strip (131) are respectively fixed with two adjacent sliding rails (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111095985.7A CN113654865A (en) | 2021-09-18 | 2021-09-18 | Pretreatment system for honey sample matrix determination |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111095985.7A CN113654865A (en) | 2021-09-18 | 2021-09-18 | Pretreatment system for honey sample matrix determination |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113654865A true CN113654865A (en) | 2021-11-16 |
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ID=78483886
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111095985.7A Withdrawn CN113654865A (en) | 2021-09-18 | 2021-09-18 | Pretreatment system for honey sample matrix determination |
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| Country | Link |
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| CN (1) | CN113654865A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117949275A (en) * | 2024-03-22 | 2024-04-30 | 艾维可生物科技有限公司 | Sample pretreatment equipment for mass spectrum detection |
| CN117949275B (en) * | 2024-03-22 | 2024-06-04 | 艾维可生物科技有限公司 | Sample pretreatment equipment for mass spectrum detection |
-
2021
- 2021-09-18 CN CN202111095985.7A patent/CN113654865A/en not_active Withdrawn
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117949275A (en) * | 2024-03-22 | 2024-04-30 | 艾维可生物科技有限公司 | Sample pretreatment equipment for mass spectrum detection |
| CN117949275B (en) * | 2024-03-22 | 2024-06-04 | 艾维可生物科技有限公司 | Sample pretreatment equipment for mass spectrum detection |
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Application publication date: 20211116 |
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