CN102426177A - Cereal on-line moisture automatic tester - Google Patents
Cereal on-line moisture automatic tester Download PDFInfo
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- CN102426177A CN102426177A CN2011102634506A CN201110263450A CN102426177A CN 102426177 A CN102426177 A CN 102426177A CN 2011102634506 A CN2011102634506 A CN 2011102634506A CN 201110263450 A CN201110263450 A CN 201110263450A CN 102426177 A CN102426177 A CN 102426177A
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- pinch roller
- cereal
- main drive
- drive shaft
- moisture content
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Abstract
A cereal on-line moisture automatic tester contains a sampling mechanism-connected electrical control device installed inside a housing. A sampling mechanism comprises a device seat. A motor is installed at one side of the device seat. The motor drives a driving shaft by a speed change gear. The driving shaft drives a driven shaft by a gear. The driving shaft and the driven shaft are positioned inside a device chamber at another side of the device seat. The driving shaft is provided with a first pinch roller, a storage separator plate and a dredge impeller. The driven shaft is provided with a second pinch roller, a flaring feed inlet of the device chamber and a separator plate swinging groove. The storage separator plate drives the driving shaft to carry out reciprocating swing inside the separator plate swinging groove. The dredge impeller rotates with the driving shaft. The outer walls of the first pinch roller and the second pinch roller are respectively provided with rough particles and grooves. There exists a gap between the first pinch roller and the second pinch roller. During the relative rotation process of the first and second pinch rollers, cereal passes through the gap. The driving shaft and the driven shaft are respectively provided with a moisture receiver electrode slice which is connected with a socket. The socket is connected with the electrical control device through a lead.
Description
Technical field
The present invention relates to the online moisture content auto testing instrument of cereal, belong to the grain testing tool.
Background technology
Cereal (comprising paddy, wheat, corn, Chinese sorghum etc.) is many need the detection water cut when oven dry, purchase and warehouse entry, produces in order to avoid water content is higher and goes mouldy.In original technology; The method that detects grain moisture content is respectively electrocaloric effect oven drying method, capacitance method, slotting spy formula etc.; Oven drying method is to dry after grain is taken a sample, and uses oven dry back grain weight that is lost and the ratio of drying preceding sample weight to judge the moisture content that grain is contained; Capacitance method is to measure grain as the medium of capacitor, and the time is long, complicated operation; Inserting spy formula watery food tester is the mode that adopts electrode to separate with body, middle with the electric wire connection, the outage phenomenon often occurs, uses very inconvenient.
Summary of the invention
The objective of the invention is in order to overcome the shortcoming that prior art exists, a kind of resistance value water content that converts, online moisture content auto testing instrument of the cereal that speed is fast, efficient is high of utilizing is provided.
The technical scheme of the online moisture content auto testing instrument of cereal of the present invention is: comprise tool housing, be installed in the sampling mechanism in the shell, sampling mechanism connects electric apparatus control apparatus; It is characterized in that described sampling mechanism comprises the device seat, motor is installed on one side of device seat, and motor drives main drive shaft through speed change gear; Main drive shaft is through the gear driven driven shaft, and main drive shaft and driven shaft are arranged in the device chamber of device seat another side, the first pinch roller is installed on main drive shaft, is stored dividing plate and mediation impeller; The second pinch roller is installed on driven shaft; The device chamber is shaped on the charging aperture and the dividing plate swinging chute of enlarging, stores dividing plate and in the dividing plate swinging chute, makes reciprocally swinging by the main drive shaft drive, and the mediation impeller is along with main drive shaft rotates; Outer wall at first pinch roller and second pinch roller is shaped on coarse grain and groove separately; Gapped between first pinch roller and the second pinch roller, cereal passed through from the gap when first, second pinch roller relatively rotated, and moisture content receiver electrode slice is installed on main drive shaft and driven shaft separately; Electrode slice gang socket, socket is through connecting wire circuit closer control device.
The invention discloses the online moisture content auto testing instrument of a kind of cereal, comprise the sampling mechanism and the electric apparatus control apparatus that have shell, electric apparatus control apparatus is mainly judged the content of moisture content with resistance value, and the concrete structure of electric apparatus control apparatus belongs to prior art.So the online moisture content auto testing instrument of this cereal mainly comprises the technical scheme of sampling mechanism, when the work of this tester begins, 10 seconds of motor backward rotation at first; Remain in the material that (comprises between first, second pinch roller) in the device chamber to the last time and clear up and discharge out, then the motor forward rotation continued residual material release last time in the time of 5 seconds; The motor stall is set and is expected (feeding) again; The cereal of set amount is got in the device chamber, reopen motor and be rotated in the forward for 20 seconds, the test image data; First, second pinch roller is rotation under energising; When cereal during through the gap between first, the second pinch roller (two electrodes), two resistance datas that produced by first, second pinch roller send to the disposal system of electric apparatus control apparatus, and the numeral that resistance value is converted into water cut obtains data.After cereal gets into the device chamber, shut the storage dividing plate, avoid cereal to flow out, when the image data pinch roller rotates; The mediation impeller and then rotates, and removes foreign material, and the device chamber is the charging aperture of enlarging; Help cereal and get into, be shaped on coarse grain on first, second pinch roller surface, make cereal paste pinch roller and pass through the gap.This tester utilizes resistance sampling, and data are accurate, automatic feed, and speed is fast.
The online moisture content auto testing instrument of cereal of the present invention, described device seat is that aluminum is made.The aluminum moulding is easy, and is in light weight, non-corrosive.Described electrode slice has insulcrete outward.Electrode slice is attached on the insulcrete, and insulcrete and electrode slice are installed on the axle head together.Described device chamber is installed two poles down, and rubbing board is installed respectively on two poles, and two rubbing boards contact with first, second pinch roller separately.Utilize rubbing board to remove cereal and sticky object on the pinch roller, keep the clean of pinch roller surface.Described speed change gear comprises motor and motor shaft, and pinion wheel is installed on the motor shaft, and pinion wheel matches with driving gear, and driving gear is installed on the main drive shaft, and driving gear is meshed with follower gear, and follower gear is installed on the driven shaft.In actual product, the concrete scheme of speed change gear is a lot, only gives one example here.Said driving gear and follower gear are that nylon material is made.Nylon material plays insulating effect.Have perforation and draw-in groove in the said storage dividing plate, store the dividing plate perforated and be installed on the main drive shaft, draw-in groove matches with driven shaft.
Description of drawings
Fig. 1 is the structural representation of the online moisture content auto testing instrument of cereal of the present invention;
Fig. 2 is the schematic side view of the online moisture content auto testing instrument of cereal of the present invention;
Fig. 3 is the gear drive synoptic diagram;
Fig. 4 is the structural representation that stores dividing plate.
Embodiment
The present invention relates to the online moisture content auto testing instrument of a kind of cereal,, comprise tool housing like Fig. 1-shown in Figure 4; Be installed in the sampling mechanism in the shell, sampling mechanism connects electric apparatus control apparatus, it is characterized in that described sampling mechanism comprises device seat 2; Motor 3 is installed on one side of device seat, and motor drives main drive shaft 31 through speed change gear, and main drive shaft is through gear driven driven shaft 32; Main drive shaft 31 and driven shaft 32 are arranged in the device chamber 33 of device seat another side, first pinch roller 4 is installed on main drive shaft 31, is stored dividing plate 41 and mediation impeller 42, and second pinch roller 5 is installed on driven shaft 32; The device chamber is shaped on the charging aperture 34 and dividing plate swinging chute 35 of enlarging, stores dividing plate 41 and in dividing plate swinging chute 35, makes reciprocally swinging by the main drive shaft drive, and mediation impeller 42 is along with main drive shaft 31 rotates; Outer wall at first pinch roller 4 and second pinch roller 5 is shaped on coarse grain 45,51 and groove 46,52 separately; Gapped 53 between first pinch roller 4 and the second pinch roller 5, cereal passed through from gap 53 when first, second pinch roller relatively rotated, and on main drive shaft 31 and driven shaft 32, moisture content receiver electrode slice 47,54 was installed separately; Electrode slice gang socket, socket is through connecting wire circuit closer control device.Comprise the sampling mechanism and the electric apparatus control apparatus that have shell; Electric apparatus control apparatus is mainly judged the content of moisture content with resistance value; The operation of energized monophase machine is rotated during its test; Drive first, the second pinch roller of two hard metals, cereal passes through from first, second pinch roller, the resistivity size that the size of the cereal moisture percentage in extruding equals cereal decide cereal water percentage what; Convert the resistivity of being surveyed to analog quantity output through operational amplifier, the concrete structure of electric apparatus control apparatus belongs to prior art.So the online moisture content auto testing instrument of this cereal mainly comprises the technical scheme of sampling mechanism, when the work of this tester begins, 10 seconds of motor 3 backward rotation at first; Remain in the material that (comprises 4,5 of first, second pinch rollers) in the device chamber 33 to the last time and clear up and discharge out, then motor 3 forward rotation continued residual material release last time in the time of 5 seconds; The motor stall is set and is expected (feeding) again; The cereal of set amount is got in the device chamber 33, reopen motor and be rotated in the forward for 20 seconds, the test image data; First, second pinch roller the 4, the 5th, rotation under energising; When cereal during through the gap between first, the second pinch roller (two electrodes), two resistance datas that produced by first, second pinch roller send to the disposal system of electric apparatus control apparatus, and the numeral that resistance value is converted into water cut obtains data.After cereal gets into device chamber 33, shut and store dividing plate 41, avoid cereal to flow out; When the image data pinch roller rotated, mediation impeller 42 and then rotated, and removes foreign material; Device chamber 33 is the charging aperture 34 of enlarging; Help cereal and get into, be shaped on coarse grain 45,51 on first, second pinch roller 4,5 surfaces, make cereal paste pinch roller through gap 53.This tester utilizes resistance sampling, and data are accurate, automatic feed, and speed is fast.Described device seat 2 is that aluminum is made.The aluminum moulding is easy, and is in light weight, non-corrosive.Outside the described electrode slice 47,54 insulcrete 48,55 is arranged.Electrode slice 47,54 is attached on the insulcrete 48,55, and insulcrete and electrode slice are installed on the axle head together.On 61, two poles of 33 times two poles of installation in described device chamber rubbing board 63, two rubbing boards being installed respectively contacts with first, second pinch roller separately.The cereal and the sticky object that utilize rubbing board 63 to remove on the pinch roller keep the clean of pinch roller surface.Described speed change gear comprises motor 3 and motor shaft 36, and pinion wheel 21 is installed on the motor shaft, and pinion wheel matches with driving gear 22, and driving gear is installed on the main drive shaft 31, and driving gear is meshed with follower gear 23, and follower gear is installed on the driven shaft 32.In actual product, the concrete scheme of speed change gear is a lot, only gives one example here.Said driving gear 22 is that nylon material is made with follower gear 23.Nylon material plays insulating effect.Have perforation 49 and draw-in groove 41 in the said storage dividing plate 41, store dividing plate 41 perforated 49 and be installed on the main drive shaft 31, draw-in groove 41 matches with driven shaft 32.
Claims (7)
1. the online moisture content auto testing instrument of cereal comprises tool housing, is installed in the sampling mechanism in the shell; Sampling mechanism connects electric apparatus control apparatus, it is characterized in that described sampling mechanism comprises device seat (2), and motor (3) is installed on one side of device seat; Motor drives main drive shaft (31) through speed change gear; Main drive shaft is through gear driven driven shaft (32), and main drive shaft (31) and driven shaft (32) are arranged in the device chamber (33) of device seat another side, goes up first pinch roller (4) is installed, stores dividing plate (41) and mediation impeller (42) at main drive shaft (31); Go up installation second pinch roller (5) at driven shaft (32); The device chamber is shaped on the charging aperture (34) and the dividing plate swinging chute (35) of enlarging, stores dividing plate (41) and in dividing plate swinging chute (35), makes reciprocally swinging by the main drive shaft drive, and mediation impeller (42) is along with main drive shaft (31) rotates; Outer wall at first pinch roller (4) and second pinch roller (5) is shaped on coarse grain (45,51) and groove (46,52) separately; Between first pinch roller (4) and the second pinch roller (5) gapped (53), cereal passed through from gap (53) when first, second pinch roller relatively rotated, and moisture content receiver electrode slice (47,54) is installed on main drive shaft (31) and driven shaft (32) separately; Electrode slice gang socket, socket is through connecting wire circuit closer control device.
2. the online moisture content auto testing instrument of cereal as claimed in claim 1 is characterized in that described device seat (2) is made for aluminum.
3. the online moisture content auto testing instrument of cereal as claimed in claim 1 is characterized in that insulcrete (48,55) is arranged outside the described electrode slice (47,54).
4. the online moisture content auto testing instrument of cereal as claimed in claim 1; It is characterized in that installing under the described device chamber (33) two poles (61); Rubbing board (63) is installed respectively on two poles (61), and two rubbing boards (63) contact with first, second pinch roller separately.
5. the online moisture content auto testing instrument of cereal as claimed in claim 1; It is characterized in that described speed change gear comprises motor (3) and motor shaft (36); Pinion wheel (21) is installed on the motor shaft, and pinion wheel (21) matches with driving gear (22), and driving gear (22) is installed on the main drive shaft (31); Driving gear (22) is meshed with follower gear (23), and follower gear (23) is installed on the driven shaft (32).
6. the online moisture content auto testing instrument of cereal as claimed in claim 5 is characterized in that said driving gear (22) and follower gear (23) are made for nylon material.
7. the online moisture content auto testing instrument of cereal as claimed in claim 1; It is characterized in that having in the said storage dividing plate (41) perforation (49) and draw-in groove (40); Store dividing plate (41) perforated and be installed on the main drive shaft (31), draw-in groove (40) matches with driven shaft (32).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110263450.6A CN102426177B (en) | 2011-09-07 | 2011-09-07 | Cereal on-line moisture automatic tester |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110263450.6A CN102426177B (en) | 2011-09-07 | 2011-09-07 | Cereal on-line moisture automatic tester |
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| CN102426177A true CN102426177A (en) | 2012-04-25 |
| CN102426177B CN102426177B (en) | 2014-02-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201110263450.6A Expired - Fee Related CN102426177B (en) | 2011-09-07 | 2011-09-07 | Cereal on-line moisture automatic tester |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809585A (en) * | 2012-08-16 | 2012-12-05 | 武汉凯特复兴科技有限责任公司 | On-line resistance type moisture sensor |
| CN102879437A (en) * | 2012-09-17 | 2013-01-16 | 无锡市久川机械设备有限公司 | Online grain moisture detector |
| CN103808766A (en) * | 2014-02-17 | 2014-05-21 | 北京农业智能装备技术研究中心 | Online resistance type device and online resistance type method for measuring water of grain |
| CN103954655A (en) * | 2014-03-28 | 2014-07-30 | 合肥麦稻之星机械科技股份有限公司 | Apparatus for online automatic detection of water content of dried rice through resistivity method |
| CN105651950A (en) * | 2016-02-23 | 2016-06-08 | 南京三喜农机股份有限公司 | Grain moisture detecting device |
| CN107525899A (en) * | 2017-08-14 | 2017-12-29 | 安徽意力电缆有限公司 | A kind of new Moisture Meter |
| WO2018032070A1 (en) * | 2016-08-19 | 2018-02-22 | Baumgarten Julio Carlos Benjamin | Equipment for controlling and measuring humidity in grain dryers |
| CN109612530A (en) * | 2018-12-28 | 2019-04-12 | 南京艾龙信息科技有限公司 | A kind of monitoring device of the comprehensive many reference amounts of grain storage environmental perspective |
| CN110339906A (en) * | 2019-08-14 | 2019-10-18 | 安徽大洋自动化科技有限公司 | A kind of grain moisture content on-line determination instrument Internet-based |
| 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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| JPH04175650A (en) * | 1990-11-08 | 1992-06-23 | Shizuoka Seiki Co Ltd | Measuring device for water content of grain |
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Family Cites Families (1)
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| JP4175650B2 (en) * | 2004-08-26 | 2008-11-05 | シャープ株式会社 | Manufacturing method of semiconductor device |
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2011
- 2011-09-07 CN CN201110263450.6A patent/CN102426177B/en not_active Expired - Fee Related
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Non-Patent Citations (1)
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102809585A (en) * | 2012-08-16 | 2012-12-05 | 武汉凯特复兴科技有限责任公司 | On-line resistance type moisture sensor |
| CN102809585B (en) * | 2012-08-16 | 2014-09-10 | 武汉凯特复兴科技有限责任公司 | On-line resistance type moisture sensor |
| CN102879437A (en) * | 2012-09-17 | 2013-01-16 | 无锡市久川机械设备有限公司 | Online grain moisture detector |
| CN103808766B (en) * | 2014-02-17 | 2016-07-06 | 北京农业智能装备技术研究中心 | The device and method that a kind of online resistance formula grain moisture is measured |
| CN103808766A (en) * | 2014-02-17 | 2014-05-21 | 北京农业智能装备技术研究中心 | Online resistance type device and online resistance type method for measuring water of grain |
| CN103954655A (en) * | 2014-03-28 | 2014-07-30 | 合肥麦稻之星机械科技股份有限公司 | Apparatus for online automatic detection of water content of dried rice through resistivity method |
| CN105651950A (en) * | 2016-02-23 | 2016-06-08 | 南京三喜农机股份有限公司 | Grain moisture detecting device |
| CN105651950B (en) * | 2016-02-23 | 2017-12-22 | 南京三喜农机股份有限公司 | A kind of device for detecting grain moisture |
| WO2018032070A1 (en) * | 2016-08-19 | 2018-02-22 | Baumgarten Julio Carlos Benjamin | Equipment for controlling and measuring humidity in grain dryers |
| CN107525899A (en) * | 2017-08-14 | 2017-12-29 | 安徽意力电缆有限公司 | A kind of new Moisture Meter |
| CN109612530A (en) * | 2018-12-28 | 2019-04-12 | 南京艾龙信息科技有限公司 | A kind of monitoring device of the comprehensive many reference amounts of grain storage environmental perspective |
| CN110339906A (en) * | 2019-08-14 | 2019-10-18 | 安徽大洋自动化科技有限公司 | A kind of grain moisture content on-line determination instrument Internet-based |
| CN110339906B (en) * | 2019-08-14 | 2021-01-29 | 安徽大洋自动化科技有限公司 | Grain moisture on-line measuring instrument based on internet |
| 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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| CN102426177B (en) | 2014-02-19 |
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Granted publication date: 20140219 Termination date: 20170907 |