CN105510076A - Grain sampling device - Google Patents
Grain sampling device Download PDFInfo
- Publication number
- CN105510076A CN105510076A CN201511027178.6A CN201511027178A CN105510076A CN 105510076 A CN105510076 A CN 105510076A CN 201511027178 A CN201511027178 A CN 201511027178A CN 105510076 A CN105510076 A CN 105510076A
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- Prior art keywords
- motor
- hole
- sampling
- stopple coupon
- helical blade
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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
- G01N1/04—Devices for withdrawing samples in the solid state, e.g. by cutting
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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)
Abstract
The invention provides a grain sampling device capable of sampling automatically and uniformly. The grain sampling device comprises a driving mechanism, a sampling mechanism and a controller, wherein the driving mechanism comprises a first motor and a second motor; the first motor and the second motor are electrically connected with the controller; the sampling mechanism comprises a sampling pipe and a spiral blade; the spiral blade is arranged in the sampling pipe; the first motor and the spiral blade are coaxially connected and the first motor drives the spiral blade to rotate; an output end of the second motor and the sampling pipe are provided with gears; the gears are connected with each other through a chain; and the second motor drives the sampling pipe to rotate through the chain and the gears. The grain sampling device has the beneficial effects that the controller is connected with the first motor and the second motor, so that the starting and stopping, and rotary speeds of the sampling pipe and the spiral blade can be synchronously controlled, sampling is accurate and few errors are caused; and a sample can be taken out without manually overturning the sampling pipe, so that the grain sampling device is convenient to operate, the sampling is uniform, and a defect that impurities are easily sucked when a vacuum suction manner is used for sampling is avoided.
Description
Technical field
The present invention relates to foodstuff preservation field, specifically a kind of grain sampler.
Background technology
Grain, in the process storing, transport or process, needs to carry out sampling to cereal and detects, to understand and to monitor the quality of grain, such as, detect the temperature of grain, humidity, whether have mouldy and germination etc., thus be convenient to production and the storage of grain.Usually, adopt manual Simple sampler or auto-pumping type sampler to sample, manual Simple sampler is tubulose, and is provided with opening on tube wall, cereal can be flow in sampler, thus sample cereal.But, after manual sampler sampling, need will get pipe upset to be poured out by sample, and feeding pipe itself longer (being approximately 2 ~ 3m) and weight are comparatively greatly, are inconvenient to overturn and take out sample, causing inconvenient operation.When adopting the sampling of auto-pumping type sampler, because sampler utilizes vacuum force to suck in sampler by grain sample, less particle and impurity etc. easily enter sampler inside, result in the uneven of sampling, and then cannot ensure the accuracy of detection.And due to stopple coupon longer, if not mobile apparatus, then cannot get the sample of different depth.
Summary of the invention
Technical matters to be solved by this invention is: provide a kind of automatic sampling and sample uniform grain sampler.
In order to solve the problems of the technologies described above, the technical solution used in the present invention is: grain sampler, comprise driving mechanism, sampling mechanism and controller, described driving mechanism comprises the first motor and the second motor, and described first motor and the second motor are electrically connected with controller;
Described sampling mechanism comprises stopple coupon and helical blade, described helical blade is arranged in stopple coupon, described first motor is coaxially connected with helical blade and drives helical blade to rotate, the output terminal of described second motor and stopple coupon are provided with gear, described gear is interconnected by chain, and described second motor is rotated by chain and gear drive stopple coupon;
Described first motor and the second motor are all positioned at same one end of stopple coupon, stopple coupon is provided with the first through hole near one end of driving mechanism, described first through hole is used for discharging, described first through hole is elongated hole, one end away from driving mechanism of described stopple coupon is conical, stopple coupon is provided with the second through hole near conical one end, and described second through hole is circular hole, and described second through hole is used for charging.
Further, comprise guide support adding device, described guide support adding device is removably connected with sampling mechanism, described guide support adding device comprises and adds pipe joint and supernumerary segment helical blade, described supernumerary segment helical blade is arranged on and adds in pipe joint, adds pipe joint two ends and is respectively equipped with internal thread and external thread, and the two ends of supernumerary segment helical blade are respectively equipped with connecting link and sleeve, the outer wall of described connecting link is provided with fixture block, and the inwall of described sleeve is provided with the draw-in groove matched with fixture block.
Further, also comprise frame, described first motor and the second motor are horizontally set in frame.
Further, the diameter of described first through hole and the second through hole is 2 ~ 3cm, and the length of described first through hole is 4 ~ 8cm.
Further, be provided with blow tank below described first through hole, described blow tank is obliquely installed, and be provided with guide housing above described first through hole, described guide housing is connected rotationally with blow tank.
Beneficial effect of the present invention is: controller is connected with the first motor and the second motor, makes the start and stop of stopple coupon and helical blade and rotating speed can synchro control, and sampling accurately, not easily causes error; The stopple coupon with cone point is inserted into after in sampling heap, because stopple coupon has certain rotating speed, grain enters after stopple coupon is transported to the first through hole via helical blade under gravity from the second through hole, automatically fall by the first through hole, without the need to manually overturning stopple coupon to take out sample, easy to operate, sampling evenly, avoids the defect of the easy suction impurity that vacuum draw mode samples.
Accompanying drawing explanation
Fig. 1 is the stereographic map of grain sampler of the present invention.
Fig. 2 is the stereographic map of grain sampler of the present invention.
Fig. 3 is the vertical view of grain sampler of the present invention.
Fig. 4 is the structural representation of the guide support adding device of grain sampler of the present invention.
Fig. 5 is the structural representation of the supernumerary segment helical blade of grain sampler of the present invention.
Label declaration:
1, the first motor; 2, the second motor; 21, gear; 22, chain; 3, stopple coupon; 31, the first through hole; 32, the second through hole; 5, pipe joint is added; 6, supernumerary segment helical blade; 61, connecting link; 611, fixture block; 62, sleeve; 7, blow tank; 8, guide housing; 9, frame.
Embodiment
By describing technology contents of the present invention in detail, realized object and effect, accompanying drawing is coordinated to be explained below in conjunction with embodiment.
The design of most critical of the present invention is: controller is connected with the first motor and the second motor, makes the start and stop of stopple coupon and helical blade and rotating speed can synchro control, and sampling accurately, not easily causes error; Because stopple coupon has certain rotating speed, grain enters after stopple coupon is transported to the first through hole via helical blade under gravity from the second through hole, automatically fall by the first through hole, without the need to manually overturning stopple coupon to take out sample, easy to operate, sampling evenly, avoids the defect of the easy suction impurity that vacuum draw mode samples.
Please refer to Fig. 1 to Fig. 5, grain sampler, comprise driving mechanism, sampling mechanism and controller, described driving mechanism comprises the first motor 1 and the second motor 2, and described first motor and the second motor are electrically connected with controller;
Described sampling mechanism comprises stopple coupon 3 and helical blade, described helical blade is arranged in stopple coupon, described first motor is coaxially connected with helical blade and drives helical blade to rotate, the output terminal of described second motor and stopple coupon are provided with gear 21, described gear is interconnected by chain 22, and described second motor is rotated by chain and gear drive stopple coupon;
Described first motor and the second motor are all positioned at same one end of stopple coupon, stopple coupon is provided with the first through hole 31 near one end of driving mechanism, described first through hole is used for discharging, described first through hole is elongated hole, one end away from driving mechanism of described stopple coupon is conical, stopple coupon is provided with the second through hole 32 near conical one end, and described second through hole is circular hole, and described second through hole is used for charging.
From foregoing description, beneficial effect of the present invention is: controller is connected with the first motor and the second motor, makes the start and stop of stopple coupon and helical blade and rotating speed can synchro control, and sampling accurately, not easily causes error; The stopple coupon with cone point is inserted into after in sampling heap, because stopple coupon has certain rotating speed, grain enters after stopple coupon is transported to the first through hole via helical blade under gravity from the second through hole, automatically fall by the first through hole, without the need to manually overturning stopple coupon to take out sample, easy to operate, sampling evenly, avoids the defect of the easy suction impurity that vacuum draw mode samples.
Further, comprise guide support adding device, described guide support adding device is removably connected with sampling mechanism, described guide support adding device comprises and adds pipe joint 5 and supernumerary segment helical blade 6, described supernumerary segment helical blade is arranged on and adds in pipe joint, adds pipe joint two ends and is respectively equipped with internal thread and external thread, and the two ends of supernumerary segment helical blade are respectively equipped with connecting link 61 and sleeve 62, the outer wall of described connecting link is provided with fixture block 611, and the inwall of described sleeve is provided with the draw-in groove matched with fixture block.
Seen from the above description, by above-mentioned guide support adding device, sampling mechanism can be become multisection type, be cut in two by sampling mechanism, two sections are connected with the two ends of guide support adding device respectively, can realize the grain sampling of different depth.
Further, also comprise frame 9, described first motor and the second motor are horizontally set in frame.
Seen from the above description, drive unit is fixed in frame, and without the need to hand-held, preferably, the first motor and the second motor are direct current generator.
Further, the diameter of described first through hole and the second through hole is 2 ~ 3cm, and the length of described first through hole is 4 ~ 8cm.
Seen from the above description, the first through hole of above-mentioned size and the second through hole can control the amount sampled effectively, and the first through hole in particular for discharging is large compared with the second through hole for charging, and when can avoid discharging, the first through hole blocked by sample.
Further, be provided with blow tank 7 below described first through hole, described blow tank is obliquely installed, and be provided with guide housing 8 above described first through hole, described guide housing is connected rotationally with blow tank.
Seen from the above description, blow tank is provided with below first through hole, sample can be made to fall along blow tank, guide housing is provided with above first through hole, can prevent the grain samples of certain speed from the first through hole out time splashes, finally make grain samples all fall from blow tank, avoid causing sample loss.
Please refer to Fig. 1 to Fig. 5, embodiments of the invention are: grain sampler, comprise driving mechanism, sampling mechanism and controller, and described driving mechanism comprises the first motor 1 and the second motor 2, and described first motor and the second motor are electrically connected with controller; Described sampling mechanism comprises stopple coupon 3 and helical blade, described helical blade is arranged in stopple coupon, described first motor is coaxially connected with helical blade and drives helical blade to rotate, the output terminal of described second motor and stopple coupon are provided with gear 21, described gear is interconnected by chain 22, and described second motor is rotated by chain and gear drive stopple coupon; Described first motor and the second motor are all positioned at same one end of stopple coupon, stopple coupon is provided with the first through hole 31 near one end of driving mechanism, described first through hole is used for discharging, described first through hole is elongated hole, one end away from driving mechanism of described stopple coupon is conical, stopple coupon is provided with the second through hole 32 near conical one end, and described second through hole is circular hole, and described second through hole is used for charging.Comprise guide support adding device, described guide support adding device is removably connected with sampling mechanism, described guide support adding device comprises and adds pipe joint 5 and supernumerary segment helical blade 6, described supernumerary segment helical blade is arranged on and adds in pipe joint, add pipe joint two ends and be respectively equipped with internal thread and external thread, the two ends of supernumerary segment helical blade are respectively equipped with connecting link 61 and sleeve 62, and the outer wall of described connecting link is provided with fixture block 611, and the inwall of described sleeve is provided with the draw-in groove matched with fixture block.Also comprise frame 9, described first motor and the second motor are horizontally set in frame.The diameter of described first through hole and the second through hole is 2 ~ 3cm, and the length of described first through hole is 4 ~ 8cm.Be provided with blow tank 7 below described first through hole, described blow tank is obliquely installed, and be provided with guide housing 8 above described first through hole, described guide housing is connected rotationally with blow tank.
In sum, the beneficial effect of grain sampler provided by the invention is: controller is connected with the first motor and the second motor, makes the start and stop of stopple coupon and helical blade and rotating speed can synchro control, and sampling accurately, not easily causes error; The stopple coupon with cone point is inserted into after in sampling heap, because stopple coupon has certain rotating speed, grain enters after stopple coupon is transported to the first through hole via helical blade under gravity from the second through hole, automatically fall by the first through hole, without the need to manually overturning stopple coupon to take out sample, easy to operate, sampling evenly, avoids the defect of the easy suction impurity that vacuum draw mode samples; Be provided with guide support adding device, sampling mechanism can be become multisection type, be cut in two by sampling mechanism, two sections are connected with the two ends of guide support adding device respectively, can realize the grain sampling of different depth; A certain size the first through hole and the second through hole can control the amount sampled effectively, and the first through hole in particular for discharging is large compared with the second through hole for charging, and when can avoid discharging, the first through hole blocked by sample; Blow tank is provided with below first through hole, sample can be made to fall along blow tank, above the first through hole, be provided with guide housing, can prevent the grain samples of certain speed from the first through hole out time splashes, finally make grain samples all fall from blow tank, avoid causing sample loss.
The foregoing is only embodiments of the invention; not thereby the scope of the claims of the present invention is limited; every equivalents utilizing instructions of the present invention and accompanying drawing content to do, or be directly or indirectly used in relevant technical field, be all in like manner included in scope of patent protection of the present invention.
Claims (5)
1. grain sampler, is characterized in that: comprise driving mechanism, sampling mechanism and controller, and described driving mechanism comprises the first motor and the second motor, and described first motor and the second motor are electrically connected with controller;
Described sampling mechanism comprises stopple coupon and helical blade, described helical blade is arranged in stopple coupon, described first motor is coaxially connected with helical blade and drives helical blade to rotate, the output terminal of described second motor and stopple coupon are provided with gear, described gear is interconnected by chain, and described second motor is rotated by chain and gear drive stopple coupon;
Described first motor and the second motor are all positioned at same one end of stopple coupon, stopple coupon is provided with the first through hole near one end of driving mechanism, described first through hole is used for discharging, described first through hole is elongated hole, one end away from driving mechanism of described stopple coupon is conical, stopple coupon is provided with the second through hole near conical one end, and described second through hole is circular hole, and described second through hole is used for charging.
2. grain sampler according to claim 1, it is characterized in that: comprise guide support adding device, described guide support adding device is removably connected with sampling mechanism, described guide support adding device comprises and adds pipe joint and supernumerary segment helical blade, described supernumerary segment helical blade is arranged on and adds in pipe joint, adds pipe joint two ends and is respectively equipped with internal thread and external thread, and the two ends of supernumerary segment helical blade are respectively equipped with connecting link and sleeve, the outer wall of described connecting link is provided with fixture block, and the inwall of described sleeve is provided with the draw-in groove matched with fixture block.
3. grain sampler according to claim 1, is characterized in that: also comprise frame, and described first motor and the second motor are horizontally set in frame.
4. grain sampler according to claim 1, is characterized in that: the diameter of described first through hole and the second through hole is 2 ~ 3cm, and the length of described first through hole is 4 ~ 8cm.
5. grain sampler according to claim 1, is characterized in that: be provided with blow tank below described first through hole, described blow tank is obliquely installed, and be provided with guide housing above described first through hole, described guide housing is connected rotationally with blow tank.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511027178.6A CN105510076A (en) | 2015-12-31 | 2015-12-31 | Grain sampling device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201511027178.6A CN105510076A (en) | 2015-12-31 | 2015-12-31 | Grain sampling device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105510076A true CN105510076A (en) | 2016-04-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201511027178.6A Pending CN105510076A (en) | 2015-12-31 | 2015-12-31 | Grain sampling device |
Country Status (1)
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| CN (1) | CN105510076A (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063747A (en) * | 2017-06-05 | 2017-08-18 | 山东省农作物种质资源中心 | Packed soybean sampler |
| CN109342114A (en) * | 2018-11-01 | 2019-02-15 | 河南工业大学 | Piece-like tube for the reverse sample of Bulk Grain deep layer |
| CN109374344A (en) * | 2018-12-04 | 2019-02-22 | 常州托尼帕克称重系统有限公司 | A kind of auto spiral sampler |
| CN109443841A (en) * | 2018-11-01 | 2019-03-08 | 河南工业大学 | The reverse sample equipment of bulk grain silo deep layer and method |
| CN110361228A (en) * | 2019-07-09 | 2019-10-22 | 中核第四研究设计工程有限公司 | Screwed sampler |
| CN111745662A (en) * | 2020-06-12 | 2020-10-09 | 安徽聚力粮机科技股份有限公司 | High-stability sampling and positioning mechanism of intelligent grain depot inspection robot |
| CN111766097A (en) * | 2020-07-07 | 2020-10-13 | 安庆常润米业股份有限公司 | Grain distribution sampling method and device |
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| CN205820404U (en) * | 2016-06-02 | 2016-12-21 | 浙江汇力胶囊有限公司 | A kind of capsule lamp inspection desk feeding device automatically |
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| US20050006287A1 (en) * | 2003-07-07 | 2005-01-13 | Jin-Dal Jung | Apparatus for sampling filter layer and method using the same |
| CN201163250Y (en) * | 2007-12-27 | 2008-12-10 | 首钢总公司 | Helical automatic sampler |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107063747A (en) * | 2017-06-05 | 2017-08-18 | 山东省农作物种质资源中心 | Packed soybean sampler |
| CN107063747B (en) * | 2017-06-05 | 2023-09-05 | 山东省农业科学院 | Bagged soybean sampling device |
| CN109342114A (en) * | 2018-11-01 | 2019-02-15 | 河南工业大学 | Piece-like tube for the reverse sample of Bulk Grain deep layer |
| CN109443841A (en) * | 2018-11-01 | 2019-03-08 | 河南工业大学 | The reverse sample equipment of bulk grain silo deep layer and method |
| CN109443841B (en) * | 2018-11-01 | 2021-07-16 | 河南工业大学 | Bulk grain silo deep-layer reverse sampling equipment and method |
| CN109374344A (en) * | 2018-12-04 | 2019-02-22 | 常州托尼帕克称重系统有限公司 | A kind of auto spiral sampler |
| CN110361228A (en) * | 2019-07-09 | 2019-10-22 | 中核第四研究设计工程有限公司 | Screwed sampler |
| CN110361228B (en) * | 2019-07-09 | 2024-05-14 | 中核第四研究设计工程有限公司 | Spiral sampler |
| CN111745662A (en) * | 2020-06-12 | 2020-10-09 | 安徽聚力粮机科技股份有限公司 | High-stability sampling and positioning mechanism of intelligent grain depot inspection robot |
| CN111766097A (en) * | 2020-07-07 | 2020-10-13 | 安庆常润米业股份有限公司 | Grain distribution sampling method and device |
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Application publication date: 20160420 |