CN112414814A - Sample extraction element for plant quarantine - Google Patents
Sample extraction element for plant quarantine Download PDFInfo
- Publication number
- CN112414814A CN112414814A CN202011344042.9A CN202011344042A CN112414814A CN 112414814 A CN112414814 A CN 112414814A CN 202011344042 A CN202011344042 A CN 202011344042A CN 112414814 A CN112414814 A CN 112414814A
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- fixedly connected
- box body
- gear
- plant quarantine
- plate
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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
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
-
- 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
- G01N1/40—Concentrating samples
-
- 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
- G01N1/286—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q involving mechanical work, e.g. chopping, disintegrating, compacting, homogenising
- G01N2001/2873—Cutting or cleaving
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- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Sampling And Sample Adjustment (AREA)
- Apparatus Associated With Microorganisms And Enzymes (AREA)
Abstract
The invention discloses a sample extraction device for plant quarantine, which comprises a bottom plate and a box body, wherein the box body is fixedly connected to the bottom plate, a partition plate is fixedly arranged in the middle of the box body, a mounting seat and a fixed seat are fixedly connected to the left side of the partition plate, an extraction assembly is arranged between the mounting seat and the fixed seat, and a sampling assembly is arranged on the right side of the partition plate; the device has the advantages that samples needing plant quarantine enter the centrifugal barrel through the upper cover and the feeding port, so that the samples are crushed; the mounting plate is driven to ascend through the control assembly, so that the upper gear is meshed with the bevel gear on the rotating shaft of the motor, the centrifugal barrel is driven to rotate, the plant-divided samples are rotated through the centrifugal barrel after being crushed, the extracted centrifugal liquid enters the mixing tank under the action of the control valve, concentration adjustment is achieved, and the sample is sampled and extracted in a culture dish after the adjusted mixed liquid enters; simple operation and good application prospect.
Description
Technical Field
The invention relates to the field of detection, in particular to a sample extraction device for plant quarantine.
Background
The quarantine of plants adopts a legislative measure to prevent the plants and the products thereof from spreading harmful organisms in the circulation process. One aspect of plant protection is that it prevents the introduction, colonization and expansion of all harmful organisms, especially those not present in the area, macroscopically as a whole. In the existing sample extraction process of plant quarantine, the sample is generally required to be sampled and cultured; at present, samples are mostly extracted by slicing and then culturing, and the sampling effect is easily influenced by the pollution of the surrounding environment in the material taking process; further provides a sample extraction device for plant quarantine.
Disclosure of Invention
The invention aims to provide a sample extraction device for plant quarantine, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a sample extraction device for plant quarantine comprises a bottom plate and a box body, wherein the box body is fixedly connected to the bottom plate, a partition plate is fixedly arranged in the middle of the box body, a mounting seat and a fixing seat are fixedly connected to the left side of the partition plate, an extraction assembly is arranged between the mounting seat and the fixing seat, and a sampling assembly is arranged on the right side of the partition plate;
the fixing seat is fixedly connected to the top of the box body, the mounting seat is fixedly connected to the bottom of the box body, a feeding port is formed in the fixing seat, an upper cover is arranged on the feeding port, the cover is rotatably mounted on the box body, a centrifugal barrel is rotatably mounted on the fixing seat, and the tail end of the centrifugal barrel is rotatably arranged on the mounting seat;
the extraction assembly comprises a crushing blade, a main shaft, an auxiliary shaft and a driving device, wherein the crushing blade is fixedly connected to the auxiliary shaft, and the main shaft is fixedly connected with the centrifugal barrel; the auxiliary shaft is concentrically sleeved on the main shaft, and the crushing blade is arranged in the centrifugal barrel; the driving device is fixedly connected to the mounting seat and is in transmission connection with the main shaft and the auxiliary shaft.
As a further scheme of the invention: the driving device comprises a motor, an upper gear, a lower gear and a control assembly, the control assembly is arranged on the mounting seat, a mounting plate is slidably mounted in the mounting seat, the control assembly is arranged below the mounting plate, and the motor is fixedly connected to the mounting plate; the upper gear and the lower gear are both bevel gears, the upper gear is fixedly connected to the main shaft, and the lower gear is fixedly connected to the auxiliary shaft; a rotating shaft of the motor is fixedly connected with a bevel gear, and the bevel gear is meshed with the lower gear; the control assembly acts on the mounting plate.
As a still further scheme of the invention: the control assembly comprises a telescopic cylinder, a push block and a limiting block, the limiting block is fixedly connected to the bottom of the mounting plate, the telescopic cylinder is fixedly mounted on the mounting seat, and the push block and the limiting block are interacted through an inclined plane; the piston rod of the telescopic cylinder is fixedly connected with the push block.
As a still further scheme of the invention: the telescopic cylinder adopts an electric cylinder.
As a still further scheme of the invention: the sampling assembly comprises a support plate, a mixing tank, an output pipeline, a pressure pump, a placing frame and a culture dish, wherein the placing frame is fixedly connected to a bottom plate, the culture dish is placed on the placing frame, the mixing tank is correspondingly arranged on the culture dish, culture solution is distributed in the mixing tank, the mixing tank is fixedly connected to the support plate, the support plate is fixedly connected to a box body, the output pipeline is fixedly connected to a partition plate, the output pipeline is fixedly connected with a discharge port, and a control valve is fixedly connected to the discharge port; the box body is fixedly connected with a pressure pump, and the air outlet end of the pressure pump acts on the left side of the box body.
As a still further scheme of the invention: a pressure valve is fixedly connected in the left cavity of the box body.
As a still further scheme of the invention: a rotating block is rotatably arranged between the upper gear and the lower gear through a bearing, and a thrust spring is fixedly connected between the upper rotating block and the lower rotating block.
Compared with the prior art, the invention has the beneficial effects that: the device has simple structure and good use effect; a sample needing plant quarantine enters the centrifugal barrel through the upper cover and the feeding port and rotates under the action of the driving device by the crushing blade; the crushing treatment of the sample is realized; the mounting plate is driven to ascend through the control assembly, so that the upper gear is meshed with the bevel gear on the rotating shaft of the motor, the centrifugal barrel is driven to rotate, the plant-divided samples are rotated through the centrifugal barrel after being crushed, the extracted centrifugal liquid enters the position of the discharge hole through the output pipeline and enters the mixing tank under the action of the control valve, concentration adjustment is further achieved, and the adjusted mixed liquid enters the culture dish for sampling and extracting the samples; simple operation and good application prospect.
Drawings
Fig. 1 is a schematic structural diagram of a sample extraction device for plant quarantine.
FIG. 2 is an enlarged view of the sample extraction device for plant quarantine.
Fig. 3 is a schematic structural view of the connection of an upper gear and a lower gear in the sample extraction device for plant quarantine.
In the figure: 1-bottom plate, 2-box, 3-mounting seat, 4-telescopic cylinder, 5-push block, 6-limit block, 7-upper gear, 8-lower gear, 9-thrust spring, 10-main shaft, 11-motor, 12-rotary block, 13-bearing, 14-pressure valve, 15-upper cover, 16-centrifugal barrel, 17-crushing blade, 18-mixing tank, 19-pressure pump, 20-output pipeline, 21-control valve, 22-culture dish, 23-support plate, 24-fixing seat, 26-auxiliary shaft and 27-placing frame.
Detailed Description
To facilitate an understanding of the invention, the invention will now be described more fully with reference to the accompanying drawings. Preferred embodiments of the present invention are shown in the drawings. This invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Example one
Referring to fig. 1-3, a sample extraction device for plant quarantine comprises a bottom plate 1 and a box body 2, wherein the box body 2 is fixedly connected to the bottom plate 1, a partition plate is fixedly arranged in the middle of the box body 2, a mounting seat 3 and a fixing seat 24 are fixedly connected to the left side of the partition plate, an extraction assembly is arranged between the mounting seat 3 and the fixing seat 24, and a sampling assembly is arranged on the right side of the partition plate; further, the fixed seat 24 is fixedly connected to the top of the box body 2, the mounting seat 3 is fixedly connected to the bottom of the box body 2, a feeding opening is formed in the fixed seat 24, an upper cover 15 is arranged on the feeding opening, the upper cover 15 is rotatably mounted on the box body 2, a centrifugal barrel 16 is rotatably mounted on the fixed seat 24, and the tail end of the centrifugal barrel 16 is rotatably arranged on the mounting seat 3; specifically, the extraction assembly comprises a crushing blade 17, a main shaft 10, an auxiliary shaft 26 and a driving device, wherein the crushing blade 17 is fixedly connected to the auxiliary shaft 26, and the main shaft 10 is fixedly connected with the centrifugal barrel 16; the auxiliary shaft 26 is concentrically sleeved on the main shaft 10, and the crushing blades 17 are further arranged inside the centrifugal barrel 16; the driving device is fixedly connected to the mounting base 3 and is in transmission connection with the main shaft 10 and the auxiliary shaft 26; the main shaft 10 and the auxiliary shaft 26 are driven to rotate by the driving device, so that in the using process of the device, a sample required for plant quarantine enters the centrifugal barrel 16 through the upper cover 15 and the feeding port, and the crushing blade 17 rotates under the action of the driving device; the crushing treatment of the sample is realized; divide the rotation of plant sample through centrifuge bucket 16 after smashing, in the extraction liquid centrifugation to box 2 in with the sample, further, the extraction liquid after the centrifugation carries out further extraction through sampling assembly.
Specifically, the specific structure of the driving device is not limited, and in this embodiment, the driving device includes a motor 11, an upper gear 7, a lower gear 8, and a control assembly, the control assembly is disposed on the mounting base 3, a mounting plate is slidably mounted in the mounting base 3, the control assembly is disposed below the mounting plate, and the motor 11 is fixedly connected to the mounting plate; in the embodiment, the upper gear 7 and the lower gear 8 both adopt bevel gears, the upper gear 7 is fixedly connected to the main shaft 10, and the lower gear 8 is fixedly connected to the auxiliary shaft 26; a rotating shaft of the motor 11 is fixedly connected with a bevel gear, and the bevel gear is meshed with the lower gear 8; the control component acts on the mounting plate, under normal action, the bevel gears on the rotating shafts of the upper gear 7 and the motor 11 are in a non-meshing state, and then the motor 11 drives the auxiliary shaft 26 to rotate through the lower gear 8; after the crushing is finished, the control assembly drives the mounting plate to ascend, further enables the upper gear 7 to be meshed with the bevel gear on the rotating shaft of the motor 11, and further drives the centrifugal barrel 16 to rotate.
Furthermore, the specific structural form of the control assembly is not limited, in this embodiment, the control assembly includes a telescopic cylinder 4, a push block 5 and a limit block 6, the limit block 6 is fixedly connected to the bottom of the mounting plate, the telescopic cylinder 4 is fixedly mounted on the mounting seat 3, and the push block 5 and the limit block 6 interact with each other through an inclined plane; a piston rod of the telescopic cylinder 4 is fixedly connected with the push block 5, and the push block 5 is further driven to slide; under the action of the push block 5, the mounting plate further realizes the ascending action, so that the upper gear 7 is meshed with the bevel gear on the rotating shaft of the motor 11.
The specific structural form of the telescopic cylinder 4 is not limited, and in the embodiment, the telescopic cylinder 4 adopts an electric cylinder, so that the good controllability of the electric cylinder is further achieved, and the use effect of the device in the actual use process is further improved.
The sampling assembly comprises a support plate 23, a mixing tank 18, an output pipeline 20, a pressure pump 19, a placing frame 27 and a culture dish 22, wherein the placing frame 27 is fixedly connected to the bottom plate 1, the culture dish 22 is placed on the placing frame 27, the mixing tank 18 is correspondingly arranged on the culture dish 22, a culture solution is distributed on the mixing tank 18, the mixing tank 18 is fixedly connected to the support plate 23, the support plate 23 is fixedly connected to the box body 2, the output pipeline 20 is connected to the partition plate, a discharge port is fixedly connected to the output pipeline 20, and a control valve 21 is fixedly connected to the discharge port; concretely, fixedly connected with force pump 19 on the box 2, the left side of box 2 is again held in the effect of giving vent to anger of force pump 19, and further improve box 2 left side cavity pressure through force pump 19, and then under the pressure effect, the position that the centrifugate after the extraction got into the discharge gate through output tube 20 gets into, gets into blending tank 18 under the effect of control valve 21, and further realization concentration adjustment carries out the sampling of sample in the culture dish 22 that the blending liquid after the regulation finishes got into and draws.
Furthermore, a pressure valve 14 is fixedly connected in the left cavity of the box body 2, so that the actual using effect of the device is further improved.
Example two
In order to further improve the practical use effect of the device, the device is improved on the basis of the embodiment, the improvement is that a rotating block 12 is rotatably installed between the upper gear 7 and the lower gear 8 through a bearing 13, a thrust spring 9 is fixedly connected between the upper rotating block 12 and the lower rotating block 12, and the upper gear 7 and the lower gear 8 are further separated from each other under the action of the thrust spring 9.
The working principle of the invention is as follows: in the using process of the device, a sample needing plant quarantine enters the centrifugal barrel 16 through the upper cover 15 and the feeding port, and the crushing blade 17 rotates under the action of the driving device; the crushing treatment of the sample is realized; under the normal action, the bevel gears on the rotating shafts of the upper gear 7 and the motor 11 are in a non-meshed state, and then the motor 11 drives the auxiliary shaft 26 to rotate through the lower gear 8; after the crushing is finished, the control assembly drives the mounting plate to ascend, further enables the upper gear 7 to be meshed with the upper bevel gear of the rotating shaft of the motor 11, further drives the centrifugal barrel 16 to rotate, the plant samples are divided after the crushing is finished, the extracting solution in the samples is centrifuged into the box body 2 through the rotation of the centrifugal barrel 16, and further, the centrifuged extracting solution is further extracted through the sampling assembly; the extracted centrifugate enters the position of a discharge hole through an output pipeline 20, enters the mixing tank 18 under the action of a control valve 21, further realizes concentration regulation, and the regulated mixed liquid enters a culture dish 22 for sampling and extracting samples.
The foregoing is merely illustrative of the preferred embodiments of the present invention and is not to be construed as limiting the claims. The present invention is not limited to the above embodiments, and the specific structure thereof is allowed to vary. But all changes which come within the scope of the invention are intended to be embraced therein.
Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.
Claims (7)
1. A sample extraction device for plant quarantine comprises a bottom plate (1) and a box body (2), and is characterized in that the box body (2) is fixedly connected to the bottom plate (1), a partition plate is fixedly installed in the middle of the box body (2), an installation seat (3) and a fixed seat (24) are fixedly connected to the left side of the partition plate, an extraction assembly is arranged between the installation seat (3) and the fixed seat (24), and a sampling assembly is arranged on the right side of the partition plate;
the fixing seat (24) is fixedly connected to the top of the box body (2), the mounting seat (3) is fixedly connected to the bottom of the box body (2), a feeding opening is formed in the fixing seat (24), an upper cover (15) is arranged on the feeding opening, the cover (15) is rotatably mounted on the box body (2), a centrifugal barrel (16) is rotatably mounted on the fixing seat (24), and the tail end of the centrifugal barrel (16) is rotatably arranged on the mounting seat (3);
the extraction assembly comprises a crushing blade (17), a main shaft (10), an auxiliary shaft (26) and a driving device, wherein the crushing blade (17) is fixedly connected to the auxiliary shaft (26), and the main shaft (10) is fixedly connected with the centrifugal barrel (16); the auxiliary shaft (26) is concentrically sleeved on the main shaft (10), and the crushing blade (17) is arranged in the centrifugal barrel (16); the driving device is fixedly connected to the mounting base (3) and is in transmission connection with the main shaft (10) and the auxiliary shaft (26).
2. The sample extraction device for plant quarantine according to claim 1, wherein the driving device comprises a motor (11), an upper gear (7), a lower gear (8) and a control component, the control component is arranged on the mounting base (3), a mounting plate is slidably mounted in the mounting base (3), the control component is arranged below the mounting plate, and the motor (11) is fixedly connected to the mounting plate; the upper gear (7) and the lower gear (8) are both bevel gears, the upper gear (7) is fixedly connected to the main shaft (10), and the lower gear (8) is fixedly connected to the auxiliary shaft (26); a rotating shaft of the motor (11) is fixedly connected with a bevel gear, and the bevel gear is meshed with the lower gear (8); the control assembly acts on the mounting plate.
3. The sample extraction device for plant quarantine according to claim 2, wherein the control assembly comprises a telescopic cylinder (4), a push block (5) and a limit block (6), the limit block (6) is fixedly connected to the bottom of the mounting plate, the telescopic cylinder (4) is fixedly mounted on the mounting seat (3), and the push block (5) and the limit block (6) interact with each other through an inclined plane; the piston rod of the telescopic cylinder (4) is fixedly connected with the push block (5).
4. The sample extraction device for plant quarantine according to claim 3, wherein the telescopic cylinder (4) is an electric cylinder.
5. The plant quarantine sample extraction device according to claim 1, wherein the sampling assembly comprises a support plate (23), a mixing tank (18), an output pipeline (20), a pressure pump (19), a placing frame (27) and a culture dish (22), the placing frame (27) is fixedly connected to the bottom plate (1), the culture dish (22) is placed on the placing frame (27), the mixing tank (18) is correspondingly arranged on the culture dish (22), the culture solution is distributed on the mixing tank (18), the mixing tank (18) is fixedly connected to the support plate (23), the support plate (23) is fixedly connected to the box body (2), the output pipeline (20) is fixedly connected to the partition plate, a discharge port is fixedly connected to the output pipeline (20), and a control valve (21) is fixedly connected to the discharge port; the tank body (2) is fixedly connected with a pressure pump (19), and the air outlet end of the pressure pump (19) acts on the left side of the tank body (2).
6. The sample extraction device for plant quarantine according to claim 5, wherein a pressure valve (14) is fixedly connected in the left cavity of the box body (2).
7. The sample extraction device for plant quarantine according to claim 1, wherein a rotary block (12) is rotatably mounted between the upper gear (7) and the lower gear (8) through a bearing (13), and a thrust spring (9) is fixedly connected between the upper and lower rotary blocks (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011344042.9A CN112414814A (en) | 2020-11-26 | 2020-11-26 | Sample extraction element for plant quarantine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011344042.9A CN112414814A (en) | 2020-11-26 | 2020-11-26 | Sample extraction element for plant quarantine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112414814A true CN112414814A (en) | 2021-02-26 |
Family
ID=74843018
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011344042.9A Withdrawn CN112414814A (en) | 2020-11-26 | 2020-11-26 | Sample extraction element for plant quarantine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112414814A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113504086A (en) * | 2021-06-22 | 2021-10-15 | 凭祥海关综合技术服务中心 | Sample extraction equipment for plant quarantine |
| CN113687029A (en) * | 2021-08-20 | 2021-11-23 | 烟台海关技术中心 | Quarantine plant disease specimen collecting device and using method thereof |
| CN117030409A (en) * | 2023-10-09 | 2023-11-10 | 中华人民共和国连云港海关 | Plant quarantine equipment capable of uniformly extracting samples |
-
2020
- 2020-11-26 CN CN202011344042.9A patent/CN112414814A/en not_active Withdrawn
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113504086A (en) * | 2021-06-22 | 2021-10-15 | 凭祥海关综合技术服务中心 | Sample extraction equipment for plant quarantine |
| CN113504086B (en) * | 2021-06-22 | 2024-03-22 | 凭祥海关综合技术服务中心 | Sample extraction equipment for plant quarantine |
| CN113687029A (en) * | 2021-08-20 | 2021-11-23 | 烟台海关技术中心 | Quarantine plant disease specimen collecting device and using method thereof |
| CN113687029B (en) * | 2021-08-20 | 2024-03-01 | 烟台海关技术中心 | Quarantine plant disease specimen collection device and application method thereof |
| CN117030409A (en) * | 2023-10-09 | 2023-11-10 | 中华人民共和国连云港海关 | Plant quarantine equipment capable of uniformly extracting samples |
| CN117030409B (en) * | 2023-10-09 | 2023-12-12 | 中华人民共和国连云港海关 | Plant quarantine equipment capable of uniformly extracting samples |
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Application publication date: 20210226 |
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