CN113702113A - Automatic sampling self-cleaning device - Google Patents
Automatic sampling self-cleaning device Download PDFInfo
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- CN113702113A CN113702113A CN202110968785.1A CN202110968785A CN113702113A CN 113702113 A CN113702113 A CN 113702113A CN 202110968785 A CN202110968785 A CN 202110968785A CN 113702113 A CN113702113 A CN 113702113A
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- plate
- cleaning device
- scraping
- cleaning
- automatic sampling
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- 238000005070 sampling Methods 0.000 title claims abstract description 46
- 238000004140 cleaning Methods 0.000 title claims abstract description 43
- 238000007790 scraping Methods 0.000 claims abstract description 24
- 238000007599 discharging Methods 0.000 claims abstract description 21
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 10
- 238000001514 detection method Methods 0.000 claims abstract description 8
- 239000011521 glass Substances 0.000 claims description 13
- 239000000463 material Substances 0.000 claims description 8
- 239000007788 liquid Substances 0.000 claims description 7
- 238000003825 pressing Methods 0.000 claims description 6
- 239000012530 fluid Substances 0.000 claims description 4
- 238000009434 installation Methods 0.000 claims description 3
- 239000011538 cleaning material Substances 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 5
- 239000007787 solid Substances 0.000 description 5
- 238000009826 distribution Methods 0.000 description 4
- 239000002245 particle Substances 0.000 description 4
- 239000003814 drug Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000010923 batch production Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 238000010030 laminating Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Images
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
- G01N1/2035—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- 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
-
- 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
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N2001/1006—Dispersed solids
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
- G01N1/20—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials
- G01N1/2035—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping
- G01N2001/205—Devices for withdrawing samples in the liquid or fluent state for flowing or falling materials by deviating part of a fluid stream, e.g. by drawing-off or tapping using a valve
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Biochemistry (AREA)
- Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Hydrology & Water Resources (AREA)
- Engineering & Computer Science (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention relates to an automatic sampling self-cleaning device, which comprises a propelling mechanism, a feeding mechanism, a table board, a water scraping mechanism, a cleaning pipe orifice, a collecting funnel, a small funnel and a feeding pipe, wherein the feeding pipe is arranged on the table board; the propelling mechanism is arranged on the table board, and a bell mouth of the discharging mechanism is connected with the feeding pipe and is arranged on the table board; the water wiping mechanism is arranged at the front end of the table panel; the cleaning pipe orifice is aligned with one end of a drainage groove of the propelling mechanism; the collecting funnel is arranged on the lower bottom surface of the table panel; the small funnel is arranged on the table board, is aligned with the other end of the drainage groove and is arranged on the opposite side of the cleaning pipe opening. The invention solves the problems of untimely manual sampling, low sampling efficiency, high labor intensity, no guarantee on personal safety and the like, improves the automation level of a production line and prepares for high-quality and high-precision detection of products.
Description
Technical Field
The invention belongs to the field of automatic sampling of energetic materials, and particularly relates to an automatic sampling self-cleaning device, in particular to a device for sampling solid particles in various solid-liquid mixed liquids and uniformly distributing the solid particles on a test vessel.
Background
At present, in the field of preparation of energetic materials, manual sampling is generally adopted for detecting the quality of products, the phenomenon that the products deform when sampling is not standard often occurs, and the phenomenon that partial products shrink or expand because of environmental changes often occurs, so that the deviation of detection results is large, and the field high-quality and high-efficiency production cannot be guided. The waste of raw materials is serious often caused during batch production, the production cost is high, and the safety of field sampling personnel can not be guaranteed, so an efficient automatic sampling device is urgently required to replace the work of traditional manual sampling so as to solve the problems of untimely manual sampling, low sampling efficiency, high labor intensity of workers, no guarantee on personal safety and the like.
Disclosure of Invention
The invention provides an automatic sampling self-cleaning device, which aims to solve the technical problems that: the problems of untimely manual sampling, low sampling efficiency, high labor intensity of workers, no guarantee on personal safety and the like are solved.
In order to solve the above technical problems, the present invention provides an automatic sampling and self-cleaning device, comprising: the device comprises a propelling mechanism 1, a feeding mechanism 2, a table panel 3, a water wiping mechanism 4, a cleaning pipe orifice 5, a collecting funnel 6, a small funnel 7 and a feeding pipe 8; the pushing mechanism 1 is arranged on the table board 3, the discharging mechanism 2 is arranged on the table board 3, one end of a bell mouth 203 of the discharging mechanism 2 is connected with the feeding pipe 8, and the other end of the bell mouth is matched with the glass slide of the pushing mechanism 1 for discharging; the water wiping mechanism 4 is arranged at the front end of the table panel 3 and is used for cleaning materials on the propelling mechanism 1; the cleaning pipe orifice 5 is aligned with one end of the drainage groove 105 of the propulsion mechanism 1; the collecting funnel 6 is arranged on the lower bottom surface of the table top plate 3; a small funnel 7 is mounted on the deck plate 3 in alignment with the other end of the drainage channel 105 and mounted opposite the mouth of the cleaning tube.
Has the advantages that: the invention completes automatic sampling and automatic cleaning of mixed liquid solid samples through the procedures of automatic sample collection, automatic sample distribution, automatic sample conveying, automatic sample cleaning and the like, adopts the gravity self-flow mode of mixed materials to perform sample distribution, adopts the mode of a screw motor to complete automatic sample conveying, and adopts a scraper to clean medicine particles and fluid media. The invention solves the problems of untimely manual sampling, low sampling efficiency, high labor intensity of workers, no guarantee on personal safety and the like, improves the automation level of a production line and prepares for high-quality and high-precision detection of products.
Drawings
FIG. 1 is an isometric view of the automatic sampling self-cleaning device and technique of the present invention.
Fig. 2 is a left side cross-sectional view of the automatic sampling self-cleaning device and technique of the present invention.
In fig. 1, 1 pushing mechanism, 2 discharging mechanism, 3 panels, 4 wiping mechanism, 5 cleaning pipe orifice, 6 collecting funnel, 7 small funnel, 8 feeding pipe, 201 discharging cylinder, 202 mounting plate and 203 bell mouth.
In fig. 2, a motor 101, a screw 102, a stage 103, a slide 104, a drain tank 105, an upper scraper 401, a lower scraper 402, a pressing plate 403, an upper mounting plate 404, a mounting pin 405, a spring 406, and a scraper cylinder 407.
Detailed Description
In order to make the objects, contents and advantages of the present invention clearer, the following detailed description of the embodiments of the present invention is provided.
The invention provides an automatic sampling self-cleaning device, which comprises: the device comprises a propelling mechanism 1, a feeding mechanism 2, a table panel 3, a water wiping mechanism 4, a cleaning pipe orifice 5, a collecting funnel 6, a small funnel 7 and a feeding pipe 8;
the discharging mechanism 2 comprises a discharging cylinder 201, a mounting plate 202 and a bell mouth 203;
the propulsion mechanism 1 comprises a motor 101, a lead screw 102, an object stage 103, a slide glass 104 and a drainage tank 105;
the wiper mechanism 4 includes an upper wiper plate 401, a lower wiper plate 402, a pressing plate 403, an upper mounting plate 404, a mounting pin 405, a spring 406, and a wiper cylinder 407;
the propelling mechanism 1 is arranged on the table board 3, and the bell mouth 203 of the discharging mechanism 2 is connected with the feeding pipe 8 and is arranged on the table board 3; the water wiping mechanism 4 is arranged at the front end of the table panel 3; the cleaning pipe orifice 5 is aligned with one end of the drainage groove 105 of the propulsion mechanism 1; the collecting funnel 6 is arranged on the lower bottom surface of the table top plate 3; a small funnel 7 is mounted on the deck plate 3 in alignment with the other end of the drainage channel 105 and mounted opposite the mouth of the cleaning tube.
The object stage 103 is connected with the screw rod 102 through a screw rod nut, the glass slide 104 is embedded in the middle of the object stage 103, the motor 101 is connected with the screw rod, and the drainage groove 105 is arranged at the front end of the object stage 103;
the upper mounting plate 404 is mounted on the table top plate 3 through the scraping cylinders 407, specifically, two scraping cylinders 407 are symmetrically mounted on two sides of the front portion of the table top plate 3, and two ends of the upper mounting plate 404 are respectively fixed at the upper ends of the two scraping cylinders; the upper scraper 401 is connected to the upper mounting plate 404 by a mounting pin 405, and the upper scraper 401 is disposed below the upper mounting plate 404. The spring 406 is connected to the lower scraper 402 and is mounted on the front end of the table panel 3, and the pressing plate 403 is fixed to the upper mounting plate 404.
The discharging cylinder 201 is arranged on one side of the table panel 3, an installation plate 202 is arranged on the discharging cylinder, and a bell mouth is fixed at the end part of the installation plate 202.
The working process of the automatic sampling self-cleaning device and the technical device is described as follows:
the initial position of the discharging cylinder 201 is in an extending state, and the initial position of the scraping cylinder 407 is in an extending state. During sampling, the discharging cylinder 201 starts to retract to drive the mounting plate 202 and the bell mouth 203 to move downwards and attach to the slide glass 104 of the pushing mechanism 1, then the valve at the front end of the feeding pipe 8 is controlled to flow a proper amount of material onto the slide glass 104, and when a solid-liquid two-phase material flows onto the slide glass 104, the discharging cylinder 201 extends out to drive the bell mouth 203 to move upwards to separate from the slide glass 104. Then, the motor 101 of the propulsion mechanism 1 starts to move to drive the object stage 103 to move towards the scraping device 4, and when the front end of the object stage 103 moves between the upper scraping plate 401 and the lower scraping plate 402, the motor 101 stops. At this time, the scraping cylinder 407 retracts to drive the pressing plate to drive the lower scraping plate 402 to move downwards and translate to the object stage 103 to pass through. The motor 101 of the propulsion mechanism 1 is started again to drive the object stage 103 to move beyond the lower scraper plate 402 to stop. The scraper cylinder 407 is then extended and the lower scraper plate 402 is urged by the spring 406 into abutment with the lower surface of the stage 103. The advancing mechanism 1 continues to move forward to the inspection position, during which the lower scraper plate 402 cleans the fluid under the stage 103. The scraping cylinder 407 retracts after the stage has fully passed, ready for sample self-cleaning.
Treat that the sample detection finishes, motor 101 reversal drives objective table 103 withdrawal, goes up scraping flitch 401 and objective table 103 surface laminating, scrapes the sample on its surface to water drainage tank 105 along with objective table 103's removal, treats that objective table 103 gets back to the normal position, and washing pipe mouth 5 is opened, collects water drainage tank 105 middle sample through little funnel 7 to it collects to collect funnel 6 and carry out the sample.
The invention completes automatic sampling and automatic cleaning of mixed liquid solid samples through the procedures of automatic sample collection, automatic sample distribution, automatic sample conveying, automatic sample cleaning and the like, the uniform sample distribution is carried out by adopting a gravity self-flowing mode of mixed materials, the automatic sample conveying is completed by adopting a lead screw motor, and the cleaning of medicine particles and fluid media is carried out by adopting a scraper. The invention solves the problems of untimely manual sampling, low sampling efficiency, high labor intensity, no guarantee on personal safety and the like, improves the automation level of a production line, and prepares for high-quality and high-precision detection of products. The sampling frequency can be set according to the stability of the product quality, the product quality and the productivity can be effectively improved by timely sampling and quality detection, the production cost is reduced, the personal safety of operators is guaranteed, and the aims of green, safe, high-quality and high-efficiency production are fulfilled.
The automatic sampling self-cleaning device and the technology can be used for automatically sampling and cleaning various solid-liquid mixed solid samples.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (10)
1. An automatic sampling self-cleaning device, comprising: the device comprises a propelling mechanism (1), a feeding mechanism (2), a table board (3), a water scraping mechanism (4), a cleaning pipe orifice (5), a collecting funnel (6), a small funnel (7) and a feeding pipe (8); the feeding mechanism (1) is arranged on the table board (3), the discharging mechanism (2) is arranged on the table board (3), one end of a bell mouth (203) of the discharging mechanism (2) is connected with the feeding pipe (8), and the other end of the bell mouth is matched with a glass slide of the feeding mechanism (1) for discharging; the water scraping mechanism (4) is arranged at the front end of the table panel (3) and is used for cleaning materials on the propelling mechanism (1); the cleaning pipe orifice (5) is aligned with one end of a drainage groove (105) of the propelling mechanism (1); the collecting funnel (6) is arranged on the lower bottom surface of the table top plate (3); the small funnel (7) is arranged on the table board (3), is aligned with the other end of the drainage groove (105) and is arranged at the opposite side of the cleaning pipe opening.
2. An automatic sampling self-cleaning device according to claim 1, characterized in that the pushing mechanism (1) comprises a motor (101), a lead screw (102), a stage (103), a slide (104), a drainage groove (105); wherein the objective table (103) is connected with the motor (101) through the lead screw (102), the glass slide (104) is embedded in the middle of the objective table (103), and the drainage groove (105) is arranged at the front end of the objective table (103).
3. The automatic sampling self-cleaning device of claim 1, wherein the emptying mechanism (2) comprises an emptying cylinder (201), a mounting plate (202) and a bell mouth (203); the discharging cylinder (201) is arranged on one side of the table top plate (3), the mounting plate (202) is arranged on the discharging cylinder (201), and the horn mouth is fixed at the end part of the mounting plate (202).
4. The automatic sampling self-cleaning device of claim 3, characterized in that, during sampling, the discharging cylinder (201) starts to retract to drive the mounting plate (202) and the bell mouth (203) to move downwards and to be attached to the slide glass (104) of the pushing mechanism (1), then the valve at the front end of the feeding pipe (8) is controlled to flow a proper amount of material onto the slide glass (104), and when the solid-liquid two-phase material flows onto the slide glass (104), the discharging cylinder (201) extends to drive the bell mouth (203) to move upwards to be separated from the slide glass (104).
5. An automatic sampling self-cleaning device according to claim 2, characterized in that the wiper mechanism (4) comprises an upper wiper plate (401), a lower wiper plate (402), a press plate (403), an upper mounting plate (404), a mounting pin (405), a spring (406), a wiper cylinder (407); the upper mounting plate (404) is mounted on the table top plate (3) through a scraping cylinder (407), the upper scraping plate (401) is connected with the upper mounting plate (404) through a mounting pin (405), a spring (406) is connected with the lower scraping plate (402) and mounted at the front end of the table top plate (3), and the pressing plate (403) is fixed on the upper mounting plate (404).
6. An automatic sampling self-cleaning device according to claim 5, characterized in that two scraping cylinders (407) are symmetrically installed on both sides of the front portion of the table panel (3), and both ends of the upper installation plate (404) are respectively fixed on the upper ends of the two scraping cylinders.
7. An automatic sampling self-cleaning device according to claim 6, characterized in that the upper scraper plate (401) is arranged below the upper mounting plate (404).
8. The automatic sampling self-cleaning device of claim 5, wherein the motor (101) of the propelling mechanism starts to move to drive the object stage (103) to move towards the scraper device, and when the front end of the object stage (103) moves between the upper scraper plate (401) and the lower scraper plate (402), the motor (101) stops; at the moment, the scraping cylinder (407) retracts to drive the pressing plate to drive the lower scraping plate (402) to translate downwards until the object stage (103) can pass through; the motor (101) of the propelling mechanism is started again to drive the objective table (103) to move to exceed the lower scraping plate (402) and stop; the scraping cylinder (407) is then extended and the lower scraping plate (402) is brought into abutment with the lower surface of the stage (103) under the action of the spring (406).
9. An automatic sampling self-cleaning device according to claim 8, characterized in that the advancing mechanism is further moved forward to the detection position, during which the lower scraper plate (402) cleans the fluid under the object stage (103), the scraper cylinder (407) is retracted after the object stage has completely passed, and is ready for sampling self-cleaning.
10. The automatic sampling self-cleaning device of claim 8, wherein after the sample detection is finished, the motor (101) rotates reversely to drive the object stage (103) to retract, the upper scraper plate (401) is attached to the surface of the object stage (103), the sample on the surface of the object stage (103) is scraped into the drainage groove (105) along with the movement of the object stage (103), and when the object stage (103) returns to the original position, the cleaning nozzle (5) is opened, the sample in the drainage groove (105) is collected through the small funnel (7) and flows to the collection funnel (6) to be collected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110968785.1A CN113702113B (en) | 2021-08-23 | 2021-08-23 | Automatic sampling self-cleaning device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110968785.1A CN113702113B (en) | 2021-08-23 | 2021-08-23 | Automatic sampling self-cleaning device |
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| Publication Number | Publication Date |
|---|---|
| CN113702113A true CN113702113A (en) | 2021-11-26 |
| CN113702113B CN113702113B (en) | 2023-12-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202110968785.1A Active CN113702113B (en) | 2021-08-23 | 2021-08-23 | Automatic sampling self-cleaning device |
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Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4217780A (en) * | 1979-07-09 | 1980-08-19 | Ortho Diagnostic, Inc. | Automated, self-cleaning fluid sampling apparatus |
| CN101476996A (en) * | 2009-01-19 | 2009-07-08 | 赣州虔东稀土集团股份有限公司 | Automatic sampling apparatus for rare earth magnetic powder |
| CN105021442A (en) * | 2015-06-05 | 2015-11-04 | 青岛大学 | Automatic medical examination blood smear dyeing machine |
| CN106706398A (en) * | 2017-02-08 | 2017-05-24 | 爱威科技股份有限公司 | Sample staining device |
| CN107782588A (en) * | 2017-11-01 | 2018-03-09 | 青岛垚鑫实验室科技有限公司 | A kind of mobile example preparation system |
| CN208843203U (en) * | 2018-10-17 | 2019-05-10 | 重庆市璧山区亚昌精密五金有限公司 | A kind of autoloader with self-cleaning function |
| CN110282198A (en) * | 2019-07-03 | 2019-09-27 | 林桂全 | A kind of pet excrement automated cleaning and packing device |
| CN111141557A (en) * | 2020-01-18 | 2020-05-12 | 重庆建工建材物流有限公司 | Automatic concrete sampling and cleaning device |
| CN210774892U (en) * | 2019-08-13 | 2020-06-16 | 昆明医无界医疗网络科技有限公司 | Urine detection sampling device |
| CN111999459A (en) * | 2020-08-25 | 2020-11-27 | 安徽清大云博环保科技有限公司 | Full-automatic water quality analyzer and working method thereof |
| CN212420554U (en) * | 2020-04-27 | 2021-01-29 | 曹世华 | Numerical control machine tool convenient for cleaning and collecting scraps |
| CN213456924U (en) * | 2020-09-30 | 2021-06-15 | 中建材资源与环境工程吉林有限公司 | Soil pollution detection device with self-cleaning structure |
-
2021
- 2021-08-23 CN CN202110968785.1A patent/CN113702113B/en active Active
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4217780A (en) * | 1979-07-09 | 1980-08-19 | Ortho Diagnostic, Inc. | Automated, self-cleaning fluid sampling apparatus |
| CN101476996A (en) * | 2009-01-19 | 2009-07-08 | 赣州虔东稀土集团股份有限公司 | Automatic sampling apparatus for rare earth magnetic powder |
| CN105021442A (en) * | 2015-06-05 | 2015-11-04 | 青岛大学 | Automatic medical examination blood smear dyeing machine |
| CN106706398A (en) * | 2017-02-08 | 2017-05-24 | 爱威科技股份有限公司 | Sample staining device |
| CN107782588A (en) * | 2017-11-01 | 2018-03-09 | 青岛垚鑫实验室科技有限公司 | A kind of mobile example preparation system |
| CN208843203U (en) * | 2018-10-17 | 2019-05-10 | 重庆市璧山区亚昌精密五金有限公司 | A kind of autoloader with self-cleaning function |
| CN110282198A (en) * | 2019-07-03 | 2019-09-27 | 林桂全 | A kind of pet excrement automated cleaning and packing device |
| CN210774892U (en) * | 2019-08-13 | 2020-06-16 | 昆明医无界医疗网络科技有限公司 | Urine detection sampling device |
| CN111141557A (en) * | 2020-01-18 | 2020-05-12 | 重庆建工建材物流有限公司 | Automatic concrete sampling and cleaning device |
| CN212420554U (en) * | 2020-04-27 | 2021-01-29 | 曹世华 | Numerical control machine tool convenient for cleaning and collecting scraps |
| CN111999459A (en) * | 2020-08-25 | 2020-11-27 | 安徽清大云博环保科技有限公司 | Full-automatic water quality analyzer and working method thereof |
| CN213456924U (en) * | 2020-09-30 | 2021-06-15 | 中建材资源与环境工程吉林有限公司 | Soil pollution detection device with self-cleaning structure |
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| CN113702113B (en) | 2023-12-12 |
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