CN208297456U - A kind of cereal moisture percentage on-line monitoring testing stand - Google Patents
A kind of cereal moisture percentage on-line monitoring testing stand Download PDFInfo
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- CN208297456U CN208297456U CN201820873861.4U CN201820873861U CN208297456U CN 208297456 U CN208297456 U CN 208297456U CN 201820873861 U CN201820873861 U CN 201820873861U CN 208297456 U CN208297456 U CN 208297456U
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- Prior art keywords
- grain elevator
- sample
- cereal
- grain
- testing stand
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Abstract
The utility model relates to a kind of cereal moisture percentages to monitor testing stand on-line, belong to cereal detection technique field.The testing stand includes the defeated grain elevator for being respectively provided with grain outlet and grain-entering mouth above and below, and the transmission chain of upper and lower winding is housed in defeated grain elevator, and the outside of transmission chain is equipped with the scraper plate being spaced apart；The side upper and lower part of defeated grain elevator is respectively equipped with sample tap and counter sample mouth, and sample tap and counter sample mouth are opposite with the inlet port and outlet port of sample detection mechanism for being mounted on defeated grain elevator side respectively；Feed inlet leads to vertical feeding-passage, and the bottom of feeding-passage leads to vertical tapping channel top equipped with moisture transducer and by auger conveyor from low to high, and the bottom of tapping channel leads to discharge port.The entire detection process of the utility model carries out in totally enclosed circuit, can interfere to avoid extraneous factor, guarantees that measurement result is accurate；It can ensure that cereal sampling simultaneously sufficiently, completely attached to sensor, therefore improve the reliability of moisture content detection.
Description
Technical field
The utility model relates to a kind of measuring device, especially a kind of cereal moisture percentage monitors testing stand on-line, belongs to paddy
Analyte detection technical field.
Background technique
According to the applicant understood, previous grain moisture Detecting data is mostly used for grain dry field, such as application No. is
201020199085.8 Chinese patent literature discloses a kind of grain moisture on-line checking shunt automatic sampling detection dress
It sets, is suitable for grain storage or processing enterprise's grain moisture on-line checking, is not suitable for directly applying to combine harvester moisture
On-line period detection.
Retrieval is it is found that application No. is the Chinese patent literatures of 201610655109 .8 to disclose a kind of combine harvester paddy
Water content of matter on-line measuring device and method, including upper thin sheet and lower thin sheet be capable of the sampling box of open or close, servo motor,
Sensor and single-chip microcontroller inside sampling box etc..When work, single-chip microcontroller controls servo motor rotation, so that upper thin sheet is beaten
It opens, lower thin sheet closure takes out the cereal of constant volume using sampling box from grain outlet, then controls servo motor rotation so that upper thin sheet
Closure, single-chip microcontroller receiving sensor information simultaneously carry out data processing and obtain moisture content.After being measured, control servo motor rotation
So that lower thin sheet is opened, freely fall into cereal in tanker.Repetitive controller opens upper thin sheet later, and lower thin sheet closure carries out down
Primary sample detecting realizes on-line real-time measuremen.In addition, application No. is the Chinese patent literature of 201710794500 .0 public affairs
A kind of combine grain moisture content and bulk density on-line measuring device are opened, comprising: material collection case, material rotation are single
Member, weighing unit and microwave detecting unit, in which: material collection box top and bottom are respectively equipped with inlet port and outlet port, object
The material rotating unit rotated around own axes is equipped in material collecting box, it is logical that material rotating unit is circumferentially evenly equipped with several storings
The measurement end in road, weighing unit is arranged in material rotating unit bottom, and microwave detecting unit is shifted to install with weighing unit, microwave
The Microwave emission end of detection unit and the coaxial arrangement of microwave receiving end are individually fixed in material collection box top and bottom；It is described
Discharge port, storing channel, weighing unit measurement end, Microwave emission end and the central axis at microwave receiving end it is concyclic.
Although the technical solution of above-mentioned patent application can be applied to combine harvester, but sampler is respectively positioned on and puts out cereal
Mouthful, when falling into tanker from defeated grain elevator due to cereal vulnerable to extraneous temperature and humidity influence, there are detection accuracy be easy by
The shortcomings that extraneous factor is interfered.In addition, from grain outlet sampling process (such as 201710794500 .0) easily because of machine vibration reason
Lead to that sample is fallen or cereal bulk density is inadequate, also will affect the accuracy of detection.
Summary of the invention
The purpose of this utility model is that: in view of the defects existing in the prior art, providing one kind can be to avoid extraneous factor
Accurately and reliably cereal moisture percentage monitors testing stand on-line for interference, measurement result.
In order to achieve the above object, the cereal moisture percentage on-line monitoring testing stand of the utility model includes having respectively above and below
There is the defeated grain elevator of grain outlet and grain-entering mouth, the transmission chain of upper and lower winding, the transmission chain are housed in the defeated grain elevator
Outside the scraper plate that is spaced apart is housed；The side upper and lower part of the defeated grain elevator is respectively equipped with sample tap and counter sample
Mouthful, the sample tap and counter sample mouth inlet port and outlet port with the sample detection mechanism for being mounted on defeated grain elevator side respectively
Relatively；The feed inlet leads to vertical feeding-passage, and the bottom of the feeding-passage is equipped with moisture transducer and by by low
Supreme auger conveyor leads to vertical tapping channel top, and the bottom of the tapping channel leads to discharge port.
It is that the sample tap and counter sample mouth are located at the upper of the defeated grain elevator that the utility model, which further improves,
Rise side and decline side.
When work, after cereal enters defeated grain elevator by bottom, the process of grain outlet is transported under the effect of transmission chain scraper plate
In, partial grains will branch to sample detection mechanism from sample tap, after moisture transducer detects aqueous data, turn by returning
Sample mouth returns to defeated grain elevator, to realize the on-line monitoring of cereal moisture percentage.Due to the entire detection process of the utility model
It is carried out in totally enclosed circuit, therefore can completely avoid extraneous factor interference, guarantee that measurement result is accurate；This is practical simultaneously
Novel sampling mechanism can ensure that cereal sampling sufficiently, completely attach to sensor, therefore improve the reliable of moisture content detection
Property.
Detailed description of the invention
Fig. 1 is the schematic perspective view of the utility model one embodiment.
Fig. 2 is the dimensional decomposition structure diagram of Fig. 1 embodiment.
Fig. 3 is the defeated grain elevator and tanker schematic view of the mounting position of Fig. 1 embodiment.
Fig. 4 is the defeated grain elevator schematic diagram of internal structure of Fig. 1 embodiment.
Fig. 5 is the sample detection mechanism schematic cross-sectional view of Fig. 1 embodiment.
In figure: 1 defeated grain elevator, 2 sample detection mechanisms, 3 discharging lower hoppers, 4 tankers, 5 racks, 6 speed regulating motors, 7
Tight mechanism, 8 protection housings, 9 transmission systems, 10 draw back plates, 1-1 sprocket wheel, 1-2 scraper plate, 1-3 transmission chain, 1-4 grain-entering mouth, 1-5 go out
Grain mouth, 1-6 sample tap, 1-7 counter sample mouth, 2-1 DC speed-reducing, 2-2 auger conveyor, 2-3 moisture transducer, 2-4 charging
Channel, 2-5 tapping channel, 2-6 feed inlet 2-7 discharge port, the outlet 3-1.
Specific embodiment
The utility model is further described with reference to the accompanying drawing.
The present embodiment cereal moisture percentage on-line monitoring testing stand it is as shown in Figure 1, Figure 2, Figure 3 shows, in rack 5 placement include
It is respectively provided with the defeated grain elevator 1 of grain outlet 1-5 and grain-entering mouth 1-4 above and below, grain outlet 1-5 and bottom side have going out for outlet 3-1
Expect that lower hopper 3 docks, the bucket shape tanker 4 of defeated 1 side of grain elevator is positioned at below outlet 3-1.The bottom plate of tanker 4 is by double
Inclined-plane is formed, and least significant end is connected to grain-entering mouth 1-4.After cereal from blanking discharge bucket 3 is fallen, by self gravity and vibration
Landing can be flowed back to least significant end, into grain-entering mouth.
As shown in figure 4, being equipped with the transmission chain 1-3 of upper and lower winding in defeated grain elevator 1, the outside of transmission chain 1-3 is equipped with
The scraper plate 1-2 being spaced apart forms the transfer passage of winding with the peripheral wall of defeated grain elevator 1.One upper lateral part of defeated grain elevator 1
It is respectively equipped with sample tap 1-6 and counter sample mouth 1-7 with lower part, lowest part is equipped with the draw back plate 10 that can be opened and closed on demand, convenient for stopping
Remaining cereal is cleared up after work.
The sample tap 1-6 and counter sample mouth 1-7 charging with the sample detection mechanism 2 for being mounted on defeated 1 side of grain elevator respectively
Mouth 2-6 and discharge port 2-7 is opposite.As shown in figure 5, feed inlet 2-6 leads to vertical feeding-passage 2-4, the bottom of feeding-passage 2-4
Portion leads to the vertical top tapping channel 2-5 equipped with moisture transducer 2-3 and by auger conveyor 2-2 from low to high, out
Expect that the bottom of channel 2-5 leads to discharge port 2-7.
The dynamical system of the present embodiment is mainly made of speed regulating motor 6 and transmission system 9, provides biography for defeated grain elevator 1
Defeated power.Transmission system 9 is made of small pulley, big belt wheel and belt, and the output shaft of small pulley and speed regulating motor 6 connects through expansion sleeve
It connects, big belt wheel is connect with the input shaft of the lower part sprocket wheel 1-1 in defeated grain elevator 1 through expansion sleeve, and belt is opened by strainer 7
Tightly on small pulley and big belt wheel, transmission system 9 is equipped with the protection housing 8 for playing the role of safeguard protection, and speed regulating motor 6 passes through
Bolt is placed on strainer 7, by the tensioning degree for adjusting the adjustable belt of tensioning bolt.
When monitoring, cereal enters defeated grain elevator 1 by a side bottom, and under the action of transmission system 9, cereal is through transmission chain
Scraper plate 1-2 on 1-3 is gradually transported to top from bottom, and the lower hopper 3 that discharged falls into tanker 4.Meanwhile in uphill process,
Cereal fraction on scraper plate 1-2 flows into the feeding-passage 2-4 of sample detection mechanism 2 by sample tap 1-6 and feed inlet 2-6, and
It is gradually accumulated, after moisture transducer 2-3 detects moisture, DC speed-reducing 2-1 drives auger conveyor 2-2 rotation, makes paddy
Object is transmitted to tapping channel 2-5 by feeding-passage 2-4, then returns to defeated grain elevator 1 through discharge port 2-7 and feedback outlet 1-7.Regulation
DC speed-reducing can control the flow of sample detection, for the accuracy and actual effect for studying lower moisture content monitoring different in flow rate
It is convenient to provide.
Test proves that when the cereal moisture percentage on-line monitoring testing stand of the present embodiment works, the sample detection of taking-up is completed
After fall after rise to defeated grain elevator and form closed loop, cereal spatter loss can be effectively prevented and be substantially reduced outside noise and dust
Overflow, realize automatic cycle detection, can guarantee test continuity, also save time and cost.Especially because keeping away completely
Exempt from extraneous factor interference, it is ensured that measurement result is accurate, significantly improves the reliability of moisture content detection.
In addition to the implementation, the utility model can also have other embodiment.All equivalent replacements are further complete
It is kind to all fall within the protection scope of the utility model.
Claims (4)
1. a kind of cereal moisture percentage monitors testing stand, the defeated grain elevator including being respectively provided with grain outlet and grain-entering mouth above and below on-line
Device (1), is equipped with the transmission chain (1-3) of upper and lower winding in the defeated grain elevator, and the outside of the transmission chain is equipped with being spaced apart
Scraper plate (1-2)；It is characterized by: the side upper and lower part of the defeated grain elevator is respectively equipped with sample tap and counter sample mouth,
The sample tap and counter sample mouth inlet port and outlet port with the sample detection mechanism (2) for being mounted on defeated grain elevator side respectively
Relatively；The feed inlet leads to vertical feeding-passage, and the bottom of the feeding-passage equipped with moisture transducer (2-3) and passes through
Auger conveyor (2-2) from low to high leads to vertical tapping channel top, and the bottom of the tapping channel leads to discharge port.
2. cereal moisture percentage according to claim 1 monitors testing stand on-line, it is characterised in that: the sample tap and counter sample
Mouth is located at uplifted side and the decline side of the defeated grain elevator.
3. cereal moisture percentage according to claim 2 monitors testing stand on-line, it is characterised in that: the grain outlet and bottom side
Discharging lower hopper docking with outlet, the outlet lower section are positioned at the bucket shape tanker of defeated grain elevator side.
4. cereal moisture percentage according to claim 3 monitors testing stand on-line, it is characterised in that: the bottom plate of the tanker by
Double inclined plane is formed, and least significant end is connected to the grain-entering mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820873861.4U CN208297456U (en) | 2018-06-07 | 2018-06-07 | A kind of cereal moisture percentage on-line monitoring testing stand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820873861.4U CN208297456U (en) | 2018-06-07 | 2018-06-07 | A kind of cereal moisture percentage on-line monitoring testing stand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208297456U true CN208297456U (en) | 2018-12-28 |
Family
ID=64723939
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820873861.4U Expired - Fee Related CN208297456U (en) | 2018-06-07 | 2018-06-07 | A kind of cereal moisture percentage on-line monitoring testing stand |
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| CN (1) | CN208297456U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111088975A (en) * | 2020-01-22 | 2020-05-01 | 西安海联石化科技有限公司 | Water content monitoring method based on microwave three-probe oil well online water content monitor |
| CN111837643A (en) * | 2019-04-29 | 2020-10-30 | 迪尔公司 | Method and apparatus for sensing crop material in a harvester |
| CN112345559A (en) * | 2019-08-06 | 2021-02-09 | 中国农业机械化科学研究院 | Online grain moisture detection device and detection method of combine harvester |
-
2018
- 2018-06-07 CN CN201820873861.4U patent/CN208297456U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111837643A (en) * | 2019-04-29 | 2020-10-30 | 迪尔公司 | Method and apparatus for sensing crop material in a harvester |
| CN111837643B (en) * | 2019-04-29 | 2023-10-03 | 迪尔公司 | Method and apparatus for sensing crop material in a harvester |
| CN112345559A (en) * | 2019-08-06 | 2021-02-09 | 中国农业机械化科学研究院 | Online grain moisture detection device and detection method of combine harvester |
| CN111088975A (en) * | 2020-01-22 | 2020-05-01 | 西安海联石化科技有限公司 | Water content monitoring method based on microwave three-probe oil well online water content monitor |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20181228 Termination date: 20210607 |