CN201259496Y - Automatic sampling device for resistor type grain on-line moisture test instrument - Google Patents
Automatic sampling device for resistor type grain on-line moisture test instrument Download PDFInfo
- Publication number
- CN201259496Y CN201259496Y CNU2008201858344U CN200820185834U CN201259496Y CN 201259496 Y CN201259496 Y CN 201259496Y CN U2008201858344 U CNU2008201858344 U CN U2008201858344U CN 200820185834 U CN200820185834 U CN 200820185834U CN 201259496 Y CN201259496 Y CN 201259496Y
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- back cover
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- rotating shaft
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- Expired - Lifetime
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- 238000005070 sampling Methods 0.000 title claims abstract description 23
- 239000002184 metal Substances 0.000 claims abstract description 5
- 229910052751 metal Inorganic materials 0.000 claims abstract description 5
- 235000013339 cereals Nutrition 0.000 claims description 23
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 14
- 235000014676 Phragmites communis Nutrition 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 8
- 230000000712 assembly Effects 0.000 claims description 3
- 238000000429 assembly Methods 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- 240000008042 Zea mays Species 0.000 abstract description 5
- 235000005824 Zea mays ssp. parviglumis Nutrition 0.000 abstract description 5
- 235000002017 Zea mays subsp mays Nutrition 0.000 abstract description 5
- 235000005822 corn Nutrition 0.000 abstract description 5
- 238000013178 mathematical model Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 7
- 238000004519 manufacturing process Methods 0.000 description 4
- 238000009413 insulation Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000007789 sealing Methods 0.000 description 2
- 230000003068 static effect Effects 0.000 description 2
- 229910001369 Brass Inorganic materials 0.000 description 1
- 240000002791 Brassica napus Species 0.000 description 1
- 235000004977 Brassica sinapistrum Nutrition 0.000 description 1
- 238000005481 NMR spectroscopy Methods 0.000 description 1
- 239000004677 Nylon Substances 0.000 description 1
- 244000046052 Phaseolus vulgaris Species 0.000 description 1
- 235000010627 Phaseolus vulgaris Nutrition 0.000 description 1
- 241000209140 Triticum Species 0.000 description 1
- 235000021307 Triticum Nutrition 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000010951 brass Substances 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 238000004512 die casting Methods 0.000 description 1
- 230000004069 differentiation Effects 0.000 description 1
- 238000001035 drying Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000008676 import Effects 0.000 description 1
- 239000011810 insulating material Substances 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 229920001778 nylon Polymers 0.000 description 1
- 239000000843 powder Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
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- Sampling And Sample Adjustment (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Abstract
The utility model provides an automatic sampling device for a resistance-typed corn online moisture determinator, which comprises a guiding box component 1, shaft sleeves 3 and 6, a roller component 4, a gear 5, a back cover component 7 and a back cover 9; wherein the shaft sleeves 3 and 6 are respectively tightened with the guiding box component 1 and the back cover component 7 by combinaed screws; a rotating shaft is transversely arranged between the shaft sleeves 3 and 6; the rotating shaft is provided with the roller component 4 and the gear 5 which are transmissively connected through the rotating shaft; a baffle 2 is arranged between the roller component 4 and the gear 5; the underside of the roller component 4 is provided with a wire brush 8; both ends of the wire brush 8 are respectively connected with the guiding box component 1 and the back cover component 7; the back cover component 7 is provided with a contact piece component; a spring leaf is fixed on the top end of the rotating shaft through a fixed piece and a fixed plate; and the upside of the contact piece component is provided with a motor. As the guiding box component 1 and the back cover component 7 adopt sheet metal structure, the device is characterized by low cost and high strength. The resistance-typed corn online moisture determinator is widely applied to high-performance corn driers at abroad, which can measure the corn resistance and temperature and convert into moisture value according to a certain mathematical model. The device has the advantages of high precision, good stability, no interference, good random repeatability and safe reliability, which is particularly suitable for online test.
Description
Affiliated field
The utility model relates to a kind of automatic sampling apparatus of resistor type cereal on-line moisture tester.Be mainly used in the automatic sampling of the online moisture detector of resistor type cereal and the collection of resistance value signal, to paddy and wheat, beans, corn, rapeseed, etc. graininess cereal and seed is taken a sample automatically and the collection of resistance value signal, belong to grain drying, storage and processing technique field, can improve stability and precision that grain moisture detects automatically greatly.
Background technology
At present, domestic and international existing cereal on-line moisture tester can be divided into resistance-type, condenser type, infrared type, microwave type, middle minor, high-frequency resistance formula, nuclear magnetic resonance formula, acoustics formula etc. by the difference of measuring principle.
The grain moisture analyzer generally can be divided into by purposes: two kinds of manual portable and on-line automatic formulas.Manual portable adopts hand sampling, the mode that the manual read fetches data.Convert automatically moisture value and export the moisture value signal of online employing automatic sampling device timing sampling, computer participates in the automatic control of other equipment.
Comparatively speaking, the sampler of capacitance method does not have motion, has advantages such as cost is low, highly sensitive, technical threshold is low, but error is bigger, and poor stability is subject to the extraneous factor influence, particularly sampling error is difficult to overcome, and is used for the on-line testing bad adaptability.Because its sensor construction is very simple, domestic existing grain moisture on-line determination instrument generally adopts capacitance method.The capacitance method error is bigger, and poor stability seldom is applied to the moisture control of high-performance crop dryer.
But the automatic sampling device of import equipment generally adopts one-piece constructions such as die casting aluminium, and design is complicated, and manufacture process requirement is very high, the manufacturing cost costliness.China do not have so far one of reason of homemade resistor type cereal on-line moisture tester be exactly automatic sampling device to manufacture and design difficulty too big.
Summary of the invention
In order to overcome above defective, the utility model provides a kind of automatic sampling apparatus of resistor type cereal on-line moisture tester, the resistor type cereal moisture on-line is measured and is widely used on the external high-performance crop dryer, by measuring cereal resistance and method of temperature, is converted into moisture value according to certain mathematical model, has the precision height, good stability, interference-free advantage is particularly suitable for on-line testing, good reproducibility is safe and reliable at random.Its design is ingenious, miniaturization, and volume production is convenient in lightweight.Can guarantee the accurate location and the smooth running of each parts, assembly in the sampler.
The purpose of this utility model is achieved in that a kind of automatic sampling apparatus of resistor type cereal on-line moisture tester, it comprises water conservancy diversion case assembly 1, axle sleeve 3 and 6, roll wheel assembly 4, gear 5, rear case component 7, bonnet 9 compositions, axle sleeve 3,6 is fastening with water conservancy diversion case assembly 1, rear case component 7 usefulness screw assemblies respectively, 3,6 on axle sleeve is horizontally set with rotating shaft, rotation axis is provided with roll wheel assembly 4, gear 5, be by rotating shaft and be in transmission connection, be provided with baffle plate 2 between roll wheel assembly 4, the gear 5.
Roll wheel assembly described in the utility model 4 belows are provided with wire brush 8, and wire brush 8 two ends are connected with water conservancy diversion case assembly 1, rear case component 7 respectively.Rear case component 7 is provided with the contact chip assembly, by fixed block and fixed head reed is fixed on the top of rotation axis, and contact chip assembly top is provided with motor.Water conservancy diversion case assembly 1, rear case component 7 have adopted sheet metal structural.Not only cost hangs down and has advantages of high strength simultaneously.
The utility model a kind of resistor type cereal on-line moisture determination method and instrument automatic sampling device thereof, cereal by 1 grab sample of water conservancy diversion case assembly is measured resistance and temperature at roll wheel assembly, be transferred to computer chip by contact chip assembly and temperature self-compensation device and carry out the moisture value conversion, measure grain moisture.
After adopting above technical scheme, the beneficial effects of the utility model are as follows:
1, adopts baffle plate to realize the differentiation of sampling hut and Transmission Room, guaranteed the sealing of Transmission Room.
2, adopted residual cereal powder on the brass wire brush cleaning roller, sub-sampling is accurate under guaranteeing.
3, adopted the special design of insulation, conduction and transmission.Employing contact chip assembly is transferred to the roller signal of rotation on the static circuit board by reed, has guaranteed the reliable and accurate of signal transmission.
4, adopt sheet metal structural, guaranteed the safety of sampler.
Description of drawings
Below in conjunction with accompanying drawing the utility model is further described.
Fig. 1 is a structural representation of the present utility model.
Fig. 2 is the structural representation of the utility model contact chip assembly.
Embodiment
According to Fig. 1, shown in Figure 2, a kind of automatic sampling apparatus of resistor type cereal on-line moisture tester, it comprises water conservancy diversion case assembly 1, axle sleeve 3 and 6, roll wheel assembly 4, gear 5, rear case component 7, bonnet 9 compositions, axle sleeve 3 and 6 is fastening with water conservancy diversion case assembly 1, rear case component 7 usefulness screw assemblies respectively, axle sleeve 3, axle sleeve 6 adopt nylon material, wear-resisting through usefulness, guarantee the insulation of resistance value signal and body.Be horizontally set with rotating shaft between them, rotating shaft is provided with roll wheel assembly 4, gear 5, is by rotating shaft to be in transmission connection, and is provided with baffle plate 2 between roll wheel assembly 4, the gear 5.Baffle plate is distinguished sampling hut and Transmission Room, forms the sampling hut by water conservancy diversion case assembly and baffle plate, is made of the Transmission Room of sealing baffle plate and rear case component.
Roll wheel assembly described in the utility model 4 belows are provided with wire brush 8, and wire brush 8 two ends are connected with water conservancy diversion case assembly 1, rear case component 7 respectively.Rear case component 7 is provided with the contact chip assembly, the contact chip assembly comprises fixed head 11 and fixed block 10, fixed block 10 adopts resistant to elevated temperatures insulating material, fixed block 10 and fixed head 11 are fixed on reed 12 on the top of rotation axis, reed 12 contacts with rotation axis, the resistance value signal of the roll wheel assembly 4 of rotation being gathered by the contact chip assembly is transferred on the static reed 12, and guarantees the insulation of reed 12 and body by reed fixed head 11 and fixed block 10.Contact chip assembly top is provided with motor, and behind electric motor starting, motor driven gear 5 rotates, and gear 5 drives roller 4 and rotates, and water conservancy diversion case assembly 1, rear case component 7 have adopted sheet metal structural.
Claims (4)
1, a kind of automatic sampling apparatus of resistor type cereal on-line moisture tester, it comprises water conservancy diversion case assembly (1), axle sleeve (3) and (6), roll wheel assembly (4), gear (5), rear case component (7), bonnet (9) composition, it is characterized in that axle sleeve (3) and (6) are fastening with screw assemblies with water conservancy diversion case assembly (1), rear case component (7) respectively, be horizontally set with rotating shaft between axle sleeve (3) and (6), rotation axis is provided with roll wheel assembly (4), gear (5), be by rotating shaft and be in transmission connection, be provided with baffle plate (2) between roll wheel assembly (4), the gear (5).
2, a kind of automatic sampling apparatus of resistor type cereal on-line moisture tester according to claim 1 is characterized in that roll wheel assembly (4) below is provided with wire brush (8), and wire brush (8) two ends are connected with water conservancy diversion case assembly (1), rear case component (7) respectively.
3, a kind of automatic sampling apparatus of resistor type cereal on-line moisture tester according to claim 1, it is characterized in that rear case component (7) is provided with the contact chip assembly, by fixed block (10) and fixed head (11) reed (12) is fixed on the top of rotation axis, contact chip assembly top is provided with motor.
4, a kind of automatic sampling apparatus of resistor type cereal on-line moisture tester according to claim 1 is characterized in that water conservancy diversion case assembly (1), rear case component (7) have adopted sheet metal structural.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201858344U CN201259496Y (en) | 2008-09-06 | 2008-09-06 | Automatic sampling device for resistor type grain on-line moisture test instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201858344U CN201259496Y (en) | 2008-09-06 | 2008-09-06 | Automatic sampling device for resistor type grain on-line moisture test instrument |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201259496Y true CN201259496Y (en) | 2009-06-17 |
Family
ID=40773735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201858344U Expired - Lifetime CN201259496Y (en) | 2008-09-06 | 2008-09-06 | Automatic sampling device for resistor type grain on-line moisture test instrument |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201259496Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426177A (en) * | 2011-09-07 | 2012-04-25 | 郑宜金 | Cereal on-line moisture automatic tester |
| CN112462141A (en) * | 2020-11-10 | 2021-03-09 | 华南农业大学 | Method for detecting electrical characteristics of agricultural materials |
-
2008
- 2008-09-06 CN CNU2008201858344U patent/CN201259496Y/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102426177A (en) * | 2011-09-07 | 2012-04-25 | 郑宜金 | Cereal on-line moisture automatic tester |
| CN102426177B (en) * | 2011-09-07 | 2014-02-19 | 郑宜金 | Grain Online Moisture Automatic Tester |
| CN112462141A (en) * | 2020-11-10 | 2021-03-09 | 华南农业大学 | Method for detecting electrical characteristics of agricultural materials |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Sunshine Machinery Co., Ltd. Assignor: Zhu Xi Contract record no.: 2010320000622 Denomination of utility model: Automatic sampling apparatus of resistor type cereal on-line moisture tester Granted publication date: 20090617 License type: Exclusive License Record date: 20100517 |
|
| EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Jiangsu Sunshine Machinery Co., Ltd. Assignor: Zhu Xi Contract record no.: 2010320000622 Date of cancellation: 20150821 |
|
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Jiangsu Sunshine Machinery Co., Ltd. Assignor: Zhu Xi Contract record no.: 2015320000584 Denomination of utility model: Automatic sampling apparatus of resistor type cereal on-line moisture tester Granted publication date: 20090617 License type: Common License Record date: 20150908 |
|
| LICC | Enforcement, change and cancellation of record of contracts on the licence for exploitation of a patent or utility model | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20160322 Address after: 210000 Nanjing, Jianye Province, West Gate Street, room No. 704, room 272, No. Patentee after: NANJING SUNSHINE AGRICULTURAL MACHINERY HOLDING CO., LTD. Patentee after: Jiangsu Sunshine Machinery Co., Ltd. Address before: 225300, No. 106, Wu Nan Road, Hailing District, Jiangsu, Taizhou Patentee before: Zhu Xi |
|
| CX01 | Expiry of patent term |
Granted publication date: 20090617 |
|
| CX01 | Expiry of patent term |