CN113686619A - Automatic grain sampling detection device - Google Patents
Automatic grain sampling detection device Download PDFInfo
- Publication number
- CN113686619A CN113686619A CN202111006605.8A CN202111006605A CN113686619A CN 113686619 A CN113686619 A CN 113686619A CN 202111006605 A CN202111006605 A CN 202111006605A CN 113686619 A CN113686619 A CN 113686619A
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- Prior art keywords
- sampling
- grain
- tube
- guide cylinder
- suction pump
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- 238000005070 sampling Methods 0.000 title claims abstract description 60
- 238000001514 detection method Methods 0.000 title claims abstract description 22
- 230000007246 mechanism Effects 0.000 claims abstract description 34
- 230000007704 transition Effects 0.000 claims description 16
- 230000000903 blocking effect Effects 0.000 claims description 6
- 238000007689 inspection Methods 0.000 abstract description 19
- 239000000463 material Substances 0.000 abstract description 12
- 230000003028 elevating effect Effects 0.000 abstract 2
- 235000013339 cereals Nutrition 0.000 description 26
- 238000010276 construction Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 239000002994 raw material Substances 0.000 description 2
- 238000012216 screening Methods 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 235000013312 flour Nutrition 0.000 description 1
- 235000020985 whole grains Nutrition 0.000 description 1
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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
- G01N1/14—Suction devices, e.g. pumps; Ejector devices
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N1/00—Sampling; Preparing specimens for investigation
- G01N1/28—Preparing specimens for investigation including physical details of (bio-)chemical methods covered elsewhere, e.g. G01N33/50, C12Q
- G01N1/34—Purifying; Cleaning
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/02—Food
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/02—Food
- G01N33/10—Starch-containing substances, e.g. dough
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- Life Sciences & Earth Sciences (AREA)
- Health & Medical Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Food Science & Technology (AREA)
- Medicinal Chemistry (AREA)
- Hydrology & Water Resources (AREA)
- Biomedical Technology (AREA)
- Molecular Biology (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
Automatic sample grain detection device, including horizontal walking support, the switch board, the carriage, a plurality of sampling pole, a plurality of elevating system and detection mechanism, set up the capable rail on the horizontal walking support, the carriage moves back and forth on the capable rail, elevating system is by the support, driving motor and infrared sensor constitute, the sampling pole passes through the sampling hose and links to each other with detection mechanism, detection mechanism is by the vacuum suction pump, inhale the material pipe, guide cylinder and shale shaker constitute, it is continuous with the sampling hose that inhale the material pipe passes the wall body outer end, it is continuous with the vacuum suction pump to inhale material pipe inner, the vacuum suction pump export links to each other with the guide cylinder, guide cylinder bottom export shale shaker links to each other, the shale shaker sets up a plurality of discharge gates. The automatic control device can freely and independently control one grain sampling rod or a plurality of grain sampling rods according to actual use requirements, and simultaneously completely isolates the sampling mechanism from the inspection mechanism, so that the connection between inspection personnel and grain conveying personnel is avoided, and the automatic control device has the advantages of reasonable design, high sampling efficiency and accurate sampling.
Description
Technical Field
The invention relates to the technical field of flour processing raw material detection, in particular to an automatic grain sampling detection device.
Background
As is known, in order to ensure the storage quality of grains, national grain storage enterprises perform sampling inspection on purchased grains. The conventional grain sampling inspection modes used at present are all manual operations, the sampling inspection is carried out on the whole grain, the time consumption is long, the labor is quite large, and the defect that a sample in the center of a carriage cannot be extracted exists, the sampling inspection mode is not suitable for the requirements of the existing national grain market opening and quality supervision system, in addition, the existing sampling device has the problem that a grain delivery person directly contacts with an inspection person, the inspection person knows the corresponding relation between batches of sampling raw materials and a delivery goods owner, so the corrosion of the grain delivery person on the inspection person for economic benefit is difficult to avoid, meanwhile, the sampling inspection needs longer time, the existing sampling inspection needs to take the sampling to inspection departments such as laboratories for comprehensive inspection, the efficiency is lower, therefore, how to control the number of the persons without increasing the labor intensity of the inspection person, the quality of grain put in a warehouse can be detected quickly, accurately and laborsavingly, and the direct contact between grain delivery personnel and inspection personnel is cut off, so that the problem which needs to be solved by grain storage enterprises is more and more urgent.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides an automatic skewer grain detection device.
The technical scheme adopted by the invention for solving the technical problems is as follows:
an automatic sampling detection device comprises a transverse walking bracket, a control cabinet, a moving frame, a plurality of sampling rods, a plurality of lifting mechanisms and a detection mechanism, wherein a traveling rail is arranged on the transverse walking bracket, the moving frame moves back and forth on the traveling rail, the lifting mechanisms are arranged on the moving frame, each sampling rod moves up and down in the corresponding lifting mechanism, each lifting mechanism comprises a bracket, a driving motor and an infrared sensor, the bracket moves on the moving frame through a pulley, a left fixing rod and a right fixing rod are arranged on the bracket, a plurality of guide wheels are arranged on each fixing rod, the output end of the driving motor is connected with one of the guide wheels, the sampling rods are connected with the detection mechanism through sampling hoses, the detection mechanism comprises a vacuum suction pump, a suction pipe, a guide cylinder and a vibrating screen, the suction pipe penetrates through the outer end of a wall body and is connected with the sampling hoses, the inner end of the suction pipe is connected with the vacuum suction pump, the outlet of the vacuum suction pump is connected with the guide cylinder, the outlet of the bottom of the material guide cylinder is connected with a vibrating screen which is provided with a plurality of discharge holes.
The sampling rod is composed of an outer pipe, an inner pipe, a transition pipe, suction nozzles, a gap adjusting ring and a blocking ring, wherein the inner pipe is connected with the outer pipe through the blocking ring, the lower end of the outer pipe is connected with the transition pipe, the suction nozzles are installed at the lower end of the transition pipe, the gap adjusting ring is installed between the transition pipe and the nozzles, the upper end of the inner pipe is connected with a sampling hose for a grain outlet, the lower ends of the inner pipe and the suction nozzles are correspondingly provided with a grain inlet, an air inlet channel is arranged between the outer pipe and the inner pipe, the upper end of the outer pipe is provided with an air inlet, and the lower end of the transition pipe is connected with the suction nozzles.
When the device is operated, a moving frame firstly moves a transverse walking support above a grain conveying vehicle, each lifting mechanism driving motor on the moving frame drives a sampling rod to descend through a guide wheel and extend into a grain pile for sampling, a plurality of sampling rods can be arranged on the moving frame, a controller in a control cabinet receives a signal sending instruction of an infrared sensor to realize automatic control of the sampling rods, a vacuum material suction pump is connected with the sampling rods through a material suction pipe and a sampling hose, a sample enters a material guide cylinder at the other side of a wall body through the material suction pipe under the vacuum action, and then is discharged from a discharge port for corresponding inspection after impurities are separated through vibration screening.
The device can freely and independently control one grain sampling rod or a plurality of grain sampling rods according to the actual use requirement, can meet the grain sucking requirement in different states, and simultaneously completely isolates the sampling mechanism from the inspection mechanism, thereby avoiding the contact between the inspection personnel and the grain conveying personnel.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the construction of the skewer of the present invention;
FIG. 3 is a schematic view of the construction of the lift mechanism of the present invention;
FIG. 4 is a schematic view of the structure of the detecting mechanism of the present invention.
In the figure, 1, a transverse walking bracket, 2 traveling rails, 3 control cabinets, 4 moving frames, 5 sampling rods, 6 sampling hoses, 7 lifting mechanisms, 8 detection mechanisms, 51 suction nozzles, 52 gap adjusting rings, 53 transition pipes, 54 inner pipes, 55 outer pipes, 56 plugging rings, 71 brackets, 72 pulleys, 73 fixed rods, 74 driving motors, 75 guide wheels, 76 infrared sensors, 81 vacuum suction pumps, 82 suction pipes, 83 guide cylinders, 84 vibrating screens, 85 discharge ports and 86 wall bodies are arranged.
Detailed Description
As shown in fig. 1, 2, 3 and 4, an automatic sampling detection device comprises a transverse walking bracket 1, a control cabinet 3, a moving frame 4, a plurality of sampling rods 5, a plurality of lifting mechanisms 7 and a detection mechanism 8, wherein the transverse walking bracket 1 is provided with a running rail 2, the moving frame 4 moves back and forth on the running rail 2, the lifting mechanisms 7 are arranged on the moving frame 4, each sampling rod 5 moves up and down in the corresponding lifting mechanism 7, the sampling rods 5 are composed of an outer pipe 55, an inner pipe 54, a transition pipe 53, a suction nozzle 51, a gap adjusting ring 52 and a blocking ring 56, the inner pipe and the outer pipe are connected by the blocking ring, the lower end of the outer pipe is connected with the transition grain pipe, the suction nozzle is arranged at the lower end of the transition pipe, the gap adjusting ring is arranged between the transition pipe and the nozzle, the upper end of the inner pipe is a grain outlet connected with a sampling hose 6, the lower ends of the inner pipe and the suction nozzle are correspondingly provided with a grain inlet, and an air inlet channel is arranged between the outer pipe and the inner pipe, the upper end of the outer pipe is provided with an air inlet, and the lower end of the transition pipe is connected with a suction nozzle. The lifting mechanism 7 is composed of a support 71, a driving motor 74 and an infrared sensor 76, the support 71 moves on the moving frame 4 through a pulley 72, the support is provided with a left fixing rod and a right fixing rod 73, each fixing rod is provided with a plurality of guide wheels 75, the output end of the driving motor is connected with one of the guide wheels, the sampling rod is connected with the detection mechanism 8 through a sampling hose 6, the detection mechanism 8 is composed of a vacuum suction pump 81, a suction pipe 82, a guide cylinder 83 and a vibrating screen 84, the suction pipe penetrates through the outer end of a wall 86 and is connected with the sampling hose, the inner end of the suction pipe is connected with the vacuum suction pump, the outlet of the vacuum suction pump is connected with the guide cylinder, the vibrating screen is connected with an outlet at the bottom of the guide cylinder, and the vibrating screen is provided with a plurality of discharge ports 85.
When the device is operated, a moving frame firstly moves a transverse walking support above a grain conveying vehicle, each lifting mechanism driving motor on the moving frame drives a sampling rod to descend through a guide wheel and extend into a grain pile for sampling, a plurality of sampling rods can be arranged on the moving frame, a controller in a control cabinet receives a signal sending instruction of an infrared sensor to realize automatic control of the sampling rods, a vacuum material suction pump is connected with the sampling rods through a material suction pipe and a sampling hose, a sample enters a material guide cylinder at the other side of a wall body through the material suction pipe under the vacuum action, and then is discharged from a discharge port for corresponding inspection after impurities are separated through vibration screening.
Claims (2)
1. An automatic sampling detection device is characterized by comprising a transverse walking bracket, a control cabinet, a moving frame, a plurality of sampling rods, a plurality of lifting mechanisms and a detection mechanism, wherein a traveling rail is arranged on the transverse walking bracket, the moving frame moves back and forth on the traveling rail, the lifting mechanisms are arranged on the moving frame, each sampling rod moves up and down in the corresponding lifting mechanism, each lifting mechanism comprises a bracket, a driving motor and an infrared sensor, the bracket moves on the moving frame through a pulley, a left fixing rod and a right fixing rod are arranged on the bracket, a plurality of guide wheels are arranged on each fixing rod, the output end of the driving motor is connected with one of the guide wheels, each sampling rod is connected with the detection mechanism through a sampling hose, the detection mechanism comprises a vacuum suction pump, a suction pipe, a guide cylinder and a vibrating screen, the suction pipe penetrates through the outer end of a wall body and is connected with the sampling hose, and the inner end of the suction pipe is connected with the vacuum suction pump, the outlet of the vacuum suction pump is connected with the guide cylinder, the outlet of the bottom of the guide cylinder is connected with the vibrating screen, and the vibrating screen is provided with a plurality of discharge holes.
2. The automatic skewer detecting device according to claim 1, wherein the skewer rod comprises an outer tube, an inner tube, a transition tube, a suction nozzle, a gap adjusting ring and a blocking ring, the inner tube and the outer tube are connected by the blocking ring, the lower end of the outer tube is connected with the transition tube, the suction nozzle is arranged at the lower end of the transition tube, the gap adjusting ring is arranged between the transition tube and the nozzle, the upper end of the inner tube is a grain outlet connected with a skewer hose, the lower ends of the inner tube and the suction nozzle are correspondingly provided with grain inlets, an air inlet channel is arranged between the outer tube and the inner tube, the upper end of the outer tube is provided with an air inlet, and the lower end of the transition tube is connected with the suction nozzle.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111006605.8A CN113686619A (en) | 2021-08-30 | 2021-08-30 | Automatic grain sampling detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111006605.8A CN113686619A (en) | 2021-08-30 | 2021-08-30 | Automatic grain sampling detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113686619A true CN113686619A (en) | 2021-11-23 |
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ID=78584192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111006605.8A Pending CN113686619A (en) | 2021-08-30 | 2021-08-30 | Automatic grain sampling detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113686619A (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204142519U (en) * | 2014-09-30 | 2015-02-04 | 发达面粉集团股份有限公司 | Sample skewering machine |
| CN106969943A (en) * | 2017-04-26 | 2017-07-21 | 河南鑫道科技有限公司 | Unattended full-automatic sampling sharp-pointed tube |
| CN109060438A (en) * | 2018-08-30 | 2018-12-21 | 广东工业大学 | A kind of control system of electronic sampling sharp-pointed tube |
| CN209589561U (en) * | 2019-03-01 | 2019-11-05 | 安徽农业大学 | A kind of novel single rod sample machine control system |
| CN111323253A (en) * | 2020-03-13 | 2020-06-23 | 郑州龙威电子科技有限公司 | Gantry type multi-point grain purchasing intelligent sampling device |
| CN112067358A (en) * | 2020-08-28 | 2020-12-11 | 界首市金龙机械设备有限公司 | Intelligent automatic sample machine control system |
| CN112414778A (en) * | 2020-11-23 | 2021-02-26 | 山东省粮油检测中心(山东省救灾物资储备管理中心) | Positive-pressure bulk grain deep sampling device and using method thereof |
| CN212844502U (en) * | 2020-10-20 | 2021-03-30 | 广东省储备粮管理总公司东莞直属库 | Deep sampling device of granary |
| WO2021143422A1 (en) * | 2020-01-15 | 2021-07-22 | 河南工业大学 | Grain sampling method, readable storage medium and system |
-
2021
- 2021-08-30 CN CN202111006605.8A patent/CN113686619A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204142519U (en) * | 2014-09-30 | 2015-02-04 | 发达面粉集团股份有限公司 | Sample skewering machine |
| CN106969943A (en) * | 2017-04-26 | 2017-07-21 | 河南鑫道科技有限公司 | Unattended full-automatic sampling sharp-pointed tube |
| CN109060438A (en) * | 2018-08-30 | 2018-12-21 | 广东工业大学 | A kind of control system of electronic sampling sharp-pointed tube |
| CN209589561U (en) * | 2019-03-01 | 2019-11-05 | 安徽农业大学 | A kind of novel single rod sample machine control system |
| WO2021143422A1 (en) * | 2020-01-15 | 2021-07-22 | 河南工业大学 | Grain sampling method, readable storage medium and system |
| CN111323253A (en) * | 2020-03-13 | 2020-06-23 | 郑州龙威电子科技有限公司 | Gantry type multi-point grain purchasing intelligent sampling device |
| CN112067358A (en) * | 2020-08-28 | 2020-12-11 | 界首市金龙机械设备有限公司 | Intelligent automatic sample machine control system |
| CN212844502U (en) * | 2020-10-20 | 2021-03-30 | 广东省储备粮管理总公司东莞直属库 | Deep sampling device of granary |
| CN112414778A (en) * | 2020-11-23 | 2021-02-26 | 山东省粮油检测中心(山东省救灾物资储备管理中心) | Positive-pressure bulk grain deep sampling device and using method thereof |
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