CN116429504B - Full-automatic sampling and conveying system - Google Patents
Full-automatic sampling and conveying system Download PDFInfo
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- CN116429504B CN116429504B CN202310689744.8A CN202310689744A CN116429504B CN 116429504 B CN116429504 B CN 116429504B CN 202310689744 A CN202310689744 A CN 202310689744A CN 116429504 B CN116429504 B CN 116429504B
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- 238000005070 sampling Methods 0.000 title claims abstract description 198
- 239000000463 material Substances 0.000 claims abstract description 11
- 238000007789 sealing Methods 0.000 claims description 20
- 230000005540 biological transmission Effects 0.000 claims description 16
- 210000001503 joint Anatomy 0.000 claims description 16
- 238000007599 discharging Methods 0.000 claims description 11
- 238000003032 molecular docking Methods 0.000 claims description 9
- 239000013618 particulate matter Substances 0.000 abstract description 6
- 239000008187 granular material Substances 0.000 abstract description 3
- 239000002245 particle Substances 0.000 description 22
- 238000000034 method Methods 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000001514 detection method Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000009897 systematic effect Effects 0.000 description 1
Classifications
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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
- G01N1/02—Devices for withdrawing samples
- G01N1/10—Devices for withdrawing samples in the liquid or fluent state
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N35/00—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor
- G01N35/02—Automatic analysis not limited to methods or materials provided for in any single one of groups G01N1/00 - G01N33/00; Handling materials therefor using a plurality of sample containers moved by a conveyor system past one or more treatment or analysis stations
- G01N35/04—Details of the conveyor system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E30/00—Energy generation of nuclear origin
- Y02E30/30—Nuclear fission reactors
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- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Hydrology & Water Resources (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a full-automatic sampling and conveying system, which relates to the field of particulate matter sampling, and comprises a pneumatic conveying pipe and a plurality of sampling containers, wherein the side surface of the pneumatic conveying pipe is communicated with a sampling sleeve, the lower side of the sampling sleeve is communicated with a blanking pipe, a sampling mechanism is used for taking out materials in the pneumatic conveying pipe, the sampling mechanism comprises a sampling assembly and a telescopic assembly, the end part of the sampling assembly is rotationally connected with a fixed block, and the telescopic assembly drives the sampling assembly to axially move along the sampling sleeve; this full-automatic sampling conveying system has realized the switching of sampling position, avoids pneumatic conveying pipe when carrying the particulate matter, has the great particulate matter of granule to do not get the sample, leads to taking a sample incomplete condition to take place, changes the sample container when switching sampling position, effectively promotes sampling efficiency, has all sealed the inside and outside both sides of sampling container port department through annular gasbag simultaneously, effectively avoids pneumatic conveying pipe to lead to appearing the problem of pressure release because of the sample.
Description
Technical Field
The invention relates to a particulate sampling technology, in particular to a full-automatic sampling and conveying system.
Background
Sampling refers to the process of drawing an individual or sample from a population, i.e., the process of testing or observing the population, in two types, random sampling and non-random sampling. The former refers to a sampling method for taking samples from a population according to a randomization principle without any subjectivity, including simple random sampling, systematic sampling, whole group sampling and hierarchical sampling, and the latter refers to a method for taking samples from a researcher's point of view, experience or related knowledge, with obvious subjective color.
When taking a sample to the particulate matter, because the particle diameter size of particulate matter is different, the material of great particle diameter can exist in the well lower part position of conveyer pipe, and the distribution of the material that the granule is less is comparatively even, when the sample on the horizontal conveying pipeline is detected in the current, most be taking a sample to pipeline central point put, there is the great particulate matter of granule to do not get the condition of sample, result in the sample incomplete, and current sampling device is taking a sample in the time, the change of sampling container is usually through the manual work and is changed, when reducing sampling efficiency, the leakproofness between sampling container and the sampling device is also difficult to guarantee, in case the sealing is incomplete, the conveyer pipeline produces the pressure release phenomenon easily.
Disclosure of Invention
The invention provides a name, which solves the technical problems that when the particle is sampled in the related technology, because the particle sizes of the particle are different, the material with larger particle size exists at the middle lower part of a conveying pipe, the distribution of the material with smaller particle size is more uniform, when the sampling detection is carried out on the horizontal conveying pipeline in the prior art, the central position of the pipeline is mostly sampled, the condition that the particle with larger particle is not sampled exists, the sampling is incomplete, and when the sampling device is used for sampling, the replacement of a sampling container is usually carried out manually, the tightness between the sampling container and the sampling device is difficult to ensure, and once the sealing is incomplete, the pressure relief phenomenon is easy to occur on the conveying pipeline.
The invention provides a full-automatic sampling and conveying system, which comprises a pneumatic conveying pipe and a plurality of sampling containers, wherein the side surface of the pneumatic conveying pipe is communicated with a sampling sleeve, and the lower side of the sampling sleeve is communicated with a blanking pipe;
the sampling mechanism is used for taking out materials in the pneumatic conveying pipe and comprises a sampling assembly and a telescopic assembly, the end part of the sampling assembly is rotationally connected with a fixed block, and the telescopic assembly drives the sampling assembly to axially move along the sampling sleeve;
the adjusting mechanism is used for adjusting the sampling position of the sampling assembly in the pneumatic conveying pipe and comprises a driven gear and an adjusting assembly, and the adjusting assembly drives the driven gear to rotate and drives the sampling assembly to rotate along the circle center of the joint of the driven gear and the fixed block;
the container switching and docking mechanism is used for automatically switching sampling containers in butt joint with the blanking pipe and comprises a bearing table, a switching assembly and a fixing assembly, wherein the fixing assembly is used for fixing the sampling containers and is arranged around the axial circumference array of the bearing table, when the sampling assembly switches sampling positions, the switching assembly drives the sampling containers in butt joint with the blanking pipe to move downwards so as to be separated from butt joint with the blanking pipe, and after the bearing table rotates to drive another empty sampling container to move to the bottom of the blanking pipe and move upwards so as to be in butt joint with the blanking pipe.
Further, the sampling assembly comprises a sampling tube and a first driving part, a feed inlet and a feed outlet are formed in the sampling tube, a supporting rod is fixedly connected to the outer portion of the sampling tube, the tail end of the supporting rod is rotationally connected with a fixed block, two sealing plates are slidingly connected to the inner portion of the sampling tube, the first driving part drives the two sealing plates to slide along the inner wall of the sampling tube, and the two sealing plates are respectively used for sealing the feed inlet and the feed outlet.
Further, the telescopic assembly is fixedly arranged outside the sampling sleeve, and one end of an output shaft of the telescopic assembly penetrates through the sampling sleeve and is fixedly connected with the fixed block.
Further, the adjusting component comprises an adjusting plate in sliding connection with the inner wall of the sampling sleeve and a second driving piece for driving the adjusting plate to slide along the inner wall of the sampling sleeve, a first limit groove is formed in the adjusting plate, a spring rod is connected in the first limit groove in a sliding manner, a driving gear in rotary connection with the fixed block is fixedly connected to the tail end of the spring rod, one side of the driving gear is meshed with a driven gear, a cross rod is fixedly connected to one side of the driven gear, and the tail end of the cross rod is fixedly connected with the support rod.
Further, the second driving piece comprises a pull rod which is rotationally connected with the adjusting plate, and the tail end of the pull rod is rotationally connected with a turntable.
Further, the switching assembly comprises an adjusting disk fixedly connected with the inner wall of the bearing table and a jacking assembly for driving a fixing assembly at the bottom of the blanking pipe to move up and down, sliding grooves with the same number as that of sampling containers are formed in the adjusting disk, a limiting plate is fixedly installed between two adjacent sliding grooves in the adjusting disk, a clamping plate is slidably connected to one side of the limiting plate, a pushing rod is fixedly connected to the tail end of the clamping plate and slidably connected with the sliding grooves, a rotating shaft is fixedly connected to the surface of the clamping plate, a first gear is fixedly connected to the top end of the rotating shaft, a second gear is meshed to one side of the first gear, a transmission shaft is fixedly connected to the second gear, and the top end of the transmission shaft is fixedly connected with the rotating disc.
Further, the container switching docking mechanism further comprises a fixing seat rotationally connected with the bearing table, a driving piece III is fixedly installed in the fixing seat, one end of an output shaft of the driving piece III is fixedly connected with the transmission shaft, a limiting rod fixedly connected with the surface of the bearing table is slidingly connected to the outer side of the fixing assembly, a spring is fixedly connected to the top end of the limiting rod, and the tail end of the spring is fixedly connected with the fixing assembly.
Further, the jacking component comprises an arc-shaped plate fixedly connected with one side of the fixing component, a second limiting groove is formed in the arc-shaped plate, a locating rod is fixedly installed on the clamping plate, and when the clamping plate is in sliding connection with one of the limiting plates, the tail end of the locating rod is in sliding connection with the second limiting groove on the adjacent arc-shaped plate.
Further, the second limiting groove is arranged in an inverted V shape.
Further, the electromagnetic valve is arranged on the blanking pipe, an annular plate is fixedly arranged at the bottom end of the blanking pipe, and an annular air bag is fixedly arranged in the annular plate.
The invention has the beneficial effects that: the sampling mechanism realizes the switching of sampling positions, and avoids the situation that the pneumatic conveying pipe is incomplete in sampling due to the fact that particle sizes and masses of particles are different when the pneumatic conveying pipe conveys the particles, and particle materials with larger particle sizes exist at the middle lower part of the conveying pipe under certain conveying pressure, and the particles with larger particles do not take samples;
through container switching docking mechanism, the regulating disk drives the plummer and rotates, and then drives the sample container and rotate, and jacking subassembly drives the sample container and reciprocates, accomplishes the butt joint between sample container and the unloading pipe and breaks away from to realize the switching of sample container, change the sample container when switching sample position, improved sampling efficiency, sealed the inside and outside both sides of sample container port department through annular gasbag all, promote sealed effect, effectively avoid pneumatic conveying pipe because of the sample leads to appearing the problem of pressure release.
Drawings
FIG. 1 is a schematic view of the external overall structure of the present invention;
FIG. 2 is a schematic view of a partial structure of the present invention;
FIG. 3 is an enlarged schematic view of the structure of FIG. 2A in accordance with the present invention;
FIG. 4 is a schematic diagram of the combination of the sampling sleeve, blanking tube, sampling tube, feed inlet, closing plate, switching assembly and telescoping assembly of the present invention;
FIG. 5 is a schematic view of the internal structure of the sampling tube according to the present invention;
FIG. 6 is a schematic diagram of the switching assembly (with the second driver removed), driven gear and fixed block combination of the present invention;
FIG. 7 is a schematic diagram of a three-in-one combination of a drive shaft, an adjustment plate, a chute, a limiting plate and a drive member of the present invention;
FIG. 8 is a schematic diagram showing the combination of an arc plate and a limiting groove II of the invention;
FIG. 9 is a schematic view of the combination of the blanking tube, sampling vessel, annular bladder and annular plate of the present invention.
In the figure: 1. a pneumatic conveying pipe; 2. sampling sleeve; 21. discharging pipes; 3. a sampling mechanism; 31. a sampling assembly; 311. a sampling tube; 312. a feed inlet; 313. a feed opening; 314. a sealing plate; 315. a first driving member; 32. a telescoping assembly; 33. a fixed block; 4. an adjusting mechanism; 41. a driven gear; 42. an adjustment assembly; 420. a second driving piece; 4201. a pull rod; 4202. a turntable; 421. an adjusting plate; 422. a first limit groove; 423. a spring rod; 424. a drive gear; 425. a cross bar; 5. a sampling container; 6. a container switching docking mechanism; 61. a carrying platform; 62. a switching assembly; 620. a jacking assembly; 6201. an arc-shaped plate; 6202. a limiting groove II; 6203. a positioning rod; 621. an adjusting plate; 622. a chute; 623. a limiting plate; 624. a clamping plate; 625. a push rod; 626. a rotating shaft; 627. a first gear; 628. a second gear; 629. a transmission shaft; 63. a fixing assembly; 64. a fixing seat; 65. a third driving member; 66. a limit rod; 7. an electromagnetic valve; 8. an annular plate; 9. an annular air bag.
Detailed Description
The subject matter described herein will now be discussed with reference to example embodiments. It is to be understood that these embodiments are merely discussed so that those skilled in the art may better understand and implement the subject matter described herein and that changes may be made in the function and arrangement of the elements discussed without departing from the scope of the disclosure herein. Various examples may omit, replace, or add various procedures or components as desired. In addition, features described with respect to some examples may be combined in other examples as well.
Examples
Referring to fig. 1-9, a full-automatic sampling and conveying system comprises a pneumatic conveying pipe 1 and a plurality of sampling containers 5, wherein the side surface of the pneumatic conveying pipe 1 is communicated with a sampling sleeve 2, the lower side of the sampling sleeve 2 is communicated with a discharging pipe 21, an electromagnetic valve 7 is arranged on the discharging pipe 21, an annular plate 8 is fixedly arranged at the bottom end of the discharging pipe 21, an annular air bag 9 is fixedly arranged in the annular plate 8, when the sampling containers 5 are in butt joint with the discharging pipe 21, the annular air bag 9 is extruded after the sampling containers 5 move upwards, the annular air bag 9 is matched with the inner wall of the annular plate 8 to seal the butt joint of the sampling containers 5 and the discharging pipe 21, the inner side and the outer side of a port of each sampling container 5 are sealed, the sealing effect is improved, and before the discharging pipe 21 is separated from the sampling containers 5, the electromagnetic valve 7 is closed, so that the problem of pressure release caused by sampling of the pneumatic conveying pipe 1 is avoided;
the sampling mechanism 3 is used for taking out materials in the pneumatic conveying pipe 1, the sampling mechanism 3 comprises a sampling assembly 31 and a telescopic assembly 32, the end part of the sampling assembly 31 is rotationally connected with a fixed block 33, the telescopic assembly 32 drives the sampling assembly 31 to axially move along the sampling sleeve 2, the telescopic assembly 32 is fixedly arranged outside the sampling sleeve 2, one end of an output shaft of the telescopic assembly 32 penetrates through the sampling sleeve 2 and is fixedly connected with the fixed block 33, the telescopic assembly 32 comprises but not limited to a telescopic cylinder, and the telescopic cylinder stretches and stretches to drive the sampling assembly 31 to axially move along the sampling sleeve 2;
the sampling assembly 31 comprises a sampling tube 311 and a first driving part 315, a feeding hole 312 and a discharging hole 313 are formed in the sampling tube 311, a supporting rod is fixedly connected to the outside of the sampling tube 311, the tail end of the supporting rod is rotationally connected with a fixed block 33, two sealing plates 314 are slidingly connected to the inside of the sampling tube 311, the first driving part 315 drives the two sealing plates 314 to slide along the inner wall of the sampling tube 311, and the two sealing plates 314 are respectively used for sealing the feeding hole 312 and the discharging hole 313;
in this embodiment, the first driving member 315 may include two electric telescopic rods fixedly installed inside the sampling tube 311, where output ends of the two electric telescopic rods are fixedly connected with two sealing plates 314 respectively, so that after the sampling tube 311 moves to a sampling position, one electric telescopic rod contracts to drive the sealing plate 314 closing the feeding hole 312 to move, the feeding hole 312 is opened, under the pneumatic conveying environment in the pneumatic conveying tube 1, materials enter the sampling tube 311, after the sampling tube 311 moves to a position where the sampling sleeve 2 is connected with the blanking tube 21, the other electric telescopic rod contracts to drive the sealing plate 314 closing the blanking hole 313 to move, the blanking hole 313 is opened, and the sampled materials fall into the blanking tube 21;
when the pneumatic conveying pipe 1 is used for conveying particulate matters, because the particle sizes and the mass of the particulate matters are different, under a certain conveying pressure, particulate matters with larger particle sizes can exist at the middle and lower parts of the conveying pipe, and the distribution of the particulate matters with smaller particles is uniform, when the sampling and the detection are carried out on the horizontal conveying pipeline, the central position of the pipeline is mostly sampled, and when the central position of the pipeline is sampled, the condition that the particulate matters with larger particles are not sampled exists, so that the sampling is incomplete is caused;
the adjusting mechanism 4 is used for adjusting the sampling position of the sampling assembly 31 in the pneumatic conveying pipe 1, the adjusting mechanism 4 comprises a driven gear 41 and an adjusting assembly 42, and the adjusting assembly 42 drives the driven gear 41 to rotate and drives the sampling assembly 31 to rotate along the connecting part of the driven gear 41 and the fixed block 33 as the circle center;
the adjusting component 42 comprises an adjusting plate 421 which is in sliding connection with the inner wall of the sampling sleeve 2 and a second driving part 420 which is used for driving the adjusting plate 421 to slide along the inner wall of the sampling sleeve 2, the adjusting plate 421 is provided with a first limiting groove 422, a spring rod 423 is connected inside the first limiting groove 422 in a sliding way, the spring rod 423 is in the prior art and consists of two rods which are in sliding connection, a spring is connected between the two rods, the tail end of the spring rod 423 is fixedly connected with a driving gear 424 which is in rotary connection with the fixed block 33, one side of the driving gear 424 is meshed with the driven gear 41, one side of the driven gear 41 is fixedly connected with a cross rod 425, and the tail end of the cross rod 425 is fixedly connected with the supporting rod;
the second driving member 420 comprises a pull rod 4201 rotatably connected with the adjusting plate 421, the end of the pull rod 4201 is rotatably connected with a rotary table 4202, the rotary table 4202 rotates and drives the adjusting plate 421 to move through the pull rod 4201, when the adjusting plate 421 moves to one side of the telescopic assembly 32 to the end of the travel, the telescopic assembly 32 stretches to drive the sampling assembly 31 to sample, the spring rod 423 slides along the transverse groove section on the first limiting groove 422, when the spring rod 423 slides to the oblique groove section on the first limiting groove 422, the spring rod 423 drives the driving gear 424 to rotate, the driving gear 424 drives the driven gear 41 to rotate, the driven gear 41 drives the sampling assembly 31 to rotate through the cross rod 425 and the support rod, so that the sampling assembly 31 can take large-particle-size particles at the bottom of the pneumatic conveying pipe 1, and the sampling completeness is higher;
when the adjusting plate 421 moves to the opposite side of the telescopic assembly 32 to the end of the stroke, the telescopic assembly 32 stretches to drive the sampling assembly 31 to sample, the spring rod 423 slides along the transverse groove section on the first limiting groove 422 all the time, and the sampling assembly 31 can take the particles in the center of the pneumatic conveying pipe 1, so that the sampling position can be effectively switched, the sampling completeness is higher, simultaneously, the inner side and the outer side of the port of the sampling container 5 are sealed through the annular air bag 9, the sealing effect is improved, and the problem of pressure relief of the pneumatic conveying pipe 1 caused by sampling is effectively avoided;
the container switching and docking mechanism 6 is used for automatically switching the sampling container 5 docked with the blanking pipe 21, the container switching and docking mechanism 6 comprises a bearing table 61, a switching component 62 and a fixing component 63 which is used for fixing the sampling container 5 and is arranged in an array around the axial circumference of the bearing table 61, when the sampling component 31 switches the sampling position, the switching component 62 drives the sampling container 5 docked with the blanking pipe 21 to move downwards, and after the sampling container 5 is separated from the docking with the blanking pipe 21, the bearing table 61 rotates to drive another empty sampling container 5 to move to the bottom of the blanking pipe 21 and move upwards to dock with the blanking pipe 21;
the switching component 62 comprises an adjusting disk 621 fixedly connected with the inner wall of the bearing table 61 and a jacking component 620 for driving a fixing component 63 at the bottom of the blanking pipe 21 to move up and down, sliding grooves 622 with the same number as that of sampling containers 5 are formed in the adjusting disk 621, a limiting plate 623 is fixedly arranged between two adjacent sliding grooves 622 on the adjusting disk 621, a clamping plate 624 is slidably connected to one side of the limiting plate 623, a push rod 625 is fixedly connected to the tail end of the clamping plate 624 and is slidably connected with the sliding grooves 622, a rotating shaft 626 is fixedly connected to the surface of the clamping plate 624, a first gear 627 is fixedly connected to the top end of the rotating shaft 626, a second gear 628 is meshed to one side of the first gear 627, a transmission shaft 629 is fixedly connected to the inside of the second gear 628, the top end of the transmission shaft 629 is fixedly connected with a rotary table 4202, the rotating shaft 626 and the outside of the transmission shaft 629 are rotatably connected with the same fixing frame, and the top end of the fixing frame is fixedly connected with the sampling sleeve 2;
the container switching docking mechanism 6 further comprises a fixing seat 64 rotationally connected with the bearing table 61, a driving piece III 65 is fixedly installed in the fixing seat 64, the driving piece III 65 comprises but is not limited to a motor, one end of an output shaft of the driving piece III 65 is fixedly connected with a transmission shaft 629, the outside of the transmission shaft 629 is rotationally connected with an adjusting disk 621, the outer side of a fixing component 63 is slidably connected with a limiting rod 66 fixedly connected with the surface of the bearing table 61, the top end of the limiting rod 66 is fixedly connected with a spring, the tail end of the spring is fixedly connected with the fixing component 63, and the fixing component 63 is used for clamping and fixing a sampling container 5 in the prior art and is not described in detail herein;
when the sampling position needs to be switched, a driving piece III 65 is started, the driving piece III 65 drives a transmission shaft 629 to rotate, the transmission shaft 629 drives a gear II 628 to rotate, a rotating shaft 626 drives a clamping plate 624 to rotate, after the clamping plate 624 is separated from a limiting plate 623 on an adjusting plate 621, a push rod 625 enters a sliding groove 622 on the adjusting plate 621, the push rod 625 drives the adjusting plate 621 to rotate through the sliding groove 622, the adjusting plate 621 drives a bearing table 61 to rotate, and further drives a sampling container 5 to rotate, so that the switching of the sampling container 5 is realized, the sampling container 5 is replaced while the sampling position is switched, the sampling efficiency is effectively improved, and meanwhile, the sampling efficiency is improved through a ring shape;
in this embodiment, the top end of the transmission shaft 629 may be fixedly connected with a one-way bearing, and the one-way bearing is fixedly connected with the turntable 4202, so that when the third driving member 65 rotates positively, the one-way bearing drives the turntable 4202 to rotate, and thus the sampling position of the sampling assembly 31 can be switched, and when the third driving member 65 rotates reversely, the one-way bearing can rotate freely, so that the transmission shaft 629 cannot drive the turntable 4202 to rotate, and when the sampling container 5 abutting against the blanking tube 21 is full, the sampling container 5 can be switched by reversing the third driving member 65;
the jacking component 620 comprises an arc-shaped plate 6201 fixedly connected with one side of the fixing component 63, a second limiting groove 6202 is formed in the arc-shaped plate 6201, the second limiting groove 6202 is in an inverted V shape, a locating rod 6203 is fixedly arranged on the clamping plate 624, and when the clamping plate 624 is in sliding connection with one of the limiting plates 623, the tail end of the locating rod 6203 is in sliding connection with the second limiting groove 6202 on the adjacent arc-shaped plate 6201;
after the adjusting plate 621 drives the carrying table 61 to rotate, the push rod 625 slides out from the sliding groove 622 on the adjusting plate 621, the clamping plate 624 contacts with the limiting plate 623, the clamping plate 624 limits the adjusting plate 621 through the limiting plate 623, the adjusting plate 621 cannot rotate, at this time, the positioning rod 6203 enters the limiting groove two 6202, the positioning rod 6203 pushes the arc plate 6201 upwards through the limiting groove two 6202, the arc plate 6201 drives the sampling container 5 to move upwards through the fixing component 63, and the sampling container 5 is in butt joint with the blanking pipe 21;
when the sampling container 5 is replaced again, the clamping plate 624 continues to rotate, the positioning rod 6203 enters the second half section of the limiting groove II 6202, the positioning rod 6203 pushes the arc plate 6201 downwards through the limiting groove II 6202, the arc plate 6201 drives the sampling container 5 to move downwards through the fixing component 63, and the sampling container 5 is separated from the blanking pipe 21;
in this embodiment, the lifting assembly 620 may be provided as electric telescopic rods with the same number as the fixing assembly 63, the electric telescopic rods are fixedly mounted on the carrying table 61, the output ends of the electric telescopic rods are fixedly connected with the fixing assembly 63, when the fixing assembly 63 moves to the bottom of the blanking tube 21, the electric telescopic rods are started to push the fixing assembly 63 to move upwards, so that the butt joint between the sampling container 5 and the blanking tube 21 is realized, and before the carrying table 61 rotates, the electric telescopic rods shrink first, so that the sampling container 5 is separated from the butt joint between the blanking tube 21.
The embodiment has been described above with reference to the embodiment, but the embodiment is not limited to the above-described specific implementation, which is only illustrative and not restrictive, and many forms can be made by those of ordinary skill in the art, given the benefit of this disclosure, are within the scope of this embodiment.
Claims (9)
1. The full-automatic sampling and conveying system comprises a pneumatic conveying pipe (1) and a plurality of sampling containers (5), and is characterized in that a sampling sleeve (2) is communicated with the side surface of the pneumatic conveying pipe (1), and a blanking pipe (21) is communicated with the lower side of the sampling sleeve (2);
the sampling mechanism (3) is used for taking out materials in the pneumatic conveying pipe (1), the sampling mechanism (3) comprises a sampling assembly (31) and a telescopic assembly (32), the end part of the sampling assembly (31) is rotationally connected with a fixed block (33), and the telescopic assembly (32) drives the sampling assembly (31) to axially move along the sampling sleeve (2);
the adjusting mechanism (4) is used for adjusting the sampling position of the sampling assembly (31) in the pneumatic conveying pipe (1), the adjusting mechanism (4) comprises a driven gear (41) and an adjusting assembly (42), and the adjusting assembly (42) drives the driven gear (41) to rotate and drives the sampling assembly (31) to rotate along the connecting position of the sampling assembly and the fixed block (33) as the circle center;
the adjusting assembly (42) comprises an adjusting plate (421) which is in sliding connection with the inner wall of the sampling sleeve (2) and a second driving piece (420) which is used for driving the adjusting plate (421) to slide along the inner wall of the sampling sleeve (2), a first limiting groove (422) is formed in the adjusting plate (421), a spring rod (423) is connected inside the first limiting groove (422) in a sliding manner, a driving gear (424) which is in rotary connection with the fixed block (33) is fixedly connected with the tail end of the spring rod (423), one side of the driving gear (424) is meshed with the driven gear (41), a cross rod (425) is fixedly connected with one side of the driven gear (41), and the tail end of the cross rod (425) is fixedly connected with the supporting rod;
the container switching butt joint mechanism (6) is used for automatically switching the sampling container (5) in butt joint with the blanking pipe (21), the container switching butt joint mechanism (6) comprises a bearing table (61), a switching component (62) and a fixing component (63) which is used for fixing the sampling container (5) and is arranged around an axial circumference array of the bearing table (61), when the sampling component (31) switches sampling positions, the switching component (62) drives the sampling container (5) in butt joint with the blanking pipe (21) to move downwards so as to be separated from the butt joint with the blanking pipe (21), and after the bearing table (61) rotates so as to drive another empty sampling container (5) to move to the bottom of the blanking pipe (21) and move upwards so as to be in butt joint with the blanking pipe (21).
2. The full-automatic sampling and conveying system according to claim 1, wherein the sampling assembly (31) comprises a sampling tube (311) and a first driving part (315), a feeding hole (312) and a discharging hole (313) are formed in the sampling tube (311), a supporting rod is fixedly connected to the exterior of the sampling tube (311), the tail end of the supporting rod is rotationally connected with a fixed block (33), two sealing plates (314) are slidingly connected to the interior of the sampling tube (311), the first driving part (315) drives the two sealing plates (314) to slide along the inner wall of the sampling tube (311), and the two sealing plates (314) are respectively used for sealing the feeding hole (312) and the discharging hole (313).
3. A fully automatic sampling and conveying system according to claim 2, characterized in that the telescopic assembly (32) is fixedly arranged outside the sampling sleeve (2), and one end of an output shaft of the telescopic assembly (32) penetrates through the sampling sleeve (2) and is fixedly connected with the fixed block (33).
4. A fully automatic sampling and feeding system according to claim 1, wherein said second driving member (420) comprises a pull rod (4201) rotatably connected to said adjustment plate (421), said pull rod (4201) having a rotary disk (4202) rotatably connected to a distal end thereof.
5. The full-automatic sampling and conveying system according to claim 4, wherein the switching component (62) comprises an adjusting disk (621) fixedly connected with the inner wall of the carrying table (61) and a jacking component (620) for driving the fixing component (63) at the bottom of the blanking pipe (21) to move up and down, sliding grooves (622) with the same number as the sampling containers (5) are formed in the adjusting disk (621), a limiting plate (623) is fixedly arranged between two adjacent sliding grooves (622) in the adjusting disk (621), one side of the limiting plate (623) is slidably connected with a clamping plate (624), the tail end of the clamping plate (624) is fixedly connected with a push rod (625) slidably connected with the sliding grooves (622), the surface of the clamping plate (624) is fixedly connected with a rotating shaft (626), the top end of the rotating shaft (626) is fixedly connected with a first gear (627), one side of the first gear (627) is meshed with a second gear (628), a transmission shaft (629) is fixedly connected with the inside the second gear (628), and the top end of the transmission shaft (629) is fixedly connected with a rotary table (4202).
6. The full-automatic sampling and conveying system according to claim 5, wherein the container switching docking mechanism (6) further comprises a fixing seat (64) rotationally connected with the bearing table (61), a driving part III (65) is fixedly installed in the fixing seat (64), one end of an output shaft of the driving part III (65) is fixedly connected with a transmission shaft (629), a limiting rod (66) fixedly connected with the surface of the bearing table (61) is slidingly connected with the outer side of the fixing assembly (63), a spring is fixedly connected to the top end of the limiting rod (66), and the tail end of the spring is fixedly connected with the fixing assembly (63).
7. The full-automatic sampling and conveying system according to claim 5, wherein the jacking component (620) comprises an arc plate (6201) fixedly connected with one side of the fixing component (63), a limit groove two (6202) is formed in the arc plate (6201), a positioning rod (6203) is fixedly installed on the clamping plate (624), and when the clamping plate (624) is in sliding connection with one of the limit plates (623), the tail end of the positioning rod (6203) is in sliding connection with the limit groove two (6202) on the adjacent arc plate (6201).
8. The fully automatic sampling and delivery system of claim 7, wherein the second limiting groove (6202) is arranged in an inverted V-shape.
9. The full-automatic sampling and conveying system according to claim 1, wherein the electromagnetic valve (7) is installed on the blanking pipe (21), an annular plate (8) is fixedly installed at the bottom end of the blanking pipe (21), and an annular air bag (9) is fixedly installed inside the annular plate (8).
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| CN116818429B (en) * | 2023-08-31 | 2024-04-09 | 济南市第三人民医院 | Pharmacy self-control liquid medicine detects sampling device |
| CN117091903B (en) * | 2023-10-16 | 2023-12-19 | 山东港源管道物流有限公司 | Crude oil pipeline sampler |
| CN117990726B (en) * | 2024-04-07 | 2024-06-07 | 吉林省继明生物科技有限责任公司 | CYP3A4 enzyme optical detection device based on spectrometry |
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