CN207586215U - A kind of automatic assay device for being used to receive grain system - Google Patents
A kind of automatic assay device for being used to receive grain system Download PDFInfo
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- CN207586215U CN207586215U CN201721128745.1U CN201721128745U CN207586215U CN 207586215 U CN207586215 U CN 207586215U CN 201721128745 U CN201721128745 U CN 201721128745U CN 207586215 U CN207586215 U CN 207586215U
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Abstract
The utility model discloses a kind of for receiving the automatic assay device of grain system,Including grain transporter structure and grain chemical examination mechanism,Grain transporter structure includes the first grain buffer,Second grain buffer,Grain transporting pipeline and power gas source,Grain chemical examination mechanism includes impurity detection device and moisture content detection device,The blow vent of first grain buffer and the second grain buffer connects power gas source by valve respectively,Impurity detection device is arranged on the lower section of the first grain buffer,The discharge port of first grain buffer connects the feed inlet of impurity detection device by valve,The grain discharge port of impurity detection device connects the feed inlet of the second grain buffer by grain transporting pipeline,Moisture content detection device is arranged on the lower section of the second grain buffer,The discharge port of second grain buffer connects the feed inlet of moisture content detection device by the 4th valve.The utility model realizes the automatic detection of grain impurity and moisture, improves the accuracy and efficiency of grain chemical examination.
Description
Technical field
The utility model is related to grains to examine equipment technical field more particularly to a kind of automatic chemical examination for being used to receive grain system
Device.
Background technology
During grain purchases, grain quality inspection data is both that the standard of grain price lattice and setting storage are received in assessment
The foundation of grain condition.Wherein, grain impurity content is to reflect the critical data of grain quality with moisture.Traditional artificial inspection
Survey method needs staff to weigh grain manually and detects moisture content, this process duration is longer, and because there is artificial behaviour
Conduct causes to receive grain process there are many loopholes, inspector using detain water, the miscellaneous permission of button is shown in repeatly to the phenomenon that grain people speculates is sold
It is not fresh, if things go on like this, extensive damage will be caused to grain processing industry and State Grain Reserve Administration system.Although currently on the market
Have grain screening weighing instruments and moisture unit weight detection device, but still need to by manpower by the grain samples obtained by sample successively
It send to relevant device and is detected, process is cumbersome, it is impossible to meet the rapidity requirement for receiving grain process.
Utility model content
It, can reliably, quickly the purpose of this utility model is to provide a kind of for receiving the automatic assay device of grain system
The automatic detection of grain impurity and moisture is realized on ground, improves the accuracy and efficiency of grain chemical examination.
To achieve the above object, the technical solution adopted in the utility model is：
It is a kind of to chemically examine mechanism including grain transporter structure and grain for receiving the automatic assay device of grain system, it is described
Grain transporter structure includes the first grain buffer, the second grain buffer, grain transporting pipeline and power gas source, the grain
Test mechanism and include impurity detection device and moisture content detection device, the first grain buffer and the second grain buffer it is upper
Portion is respectively arranged with blow vent and feed inlet, and lower part is respectively arranged with discharge port, the first grain buffer and the second grain caching
The blow vent of device connects power gas source by the first valve and the second valve respectively, and the impurity detection device is arranged on first
The lower section of grain buffer, the discharge port of the first grain buffer connect the feed inlet of impurity detection device by third valve,
The grain discharge port of impurity detection device connects the feed inlet of the second grain buffer, the water content detection by grain transporting pipeline
Device is arranged on the lower section of the second grain buffer, and the discharge port of the second grain buffer connects water content detection by the 4th valve
The feed inlet of device.
The grain transporter structure further includes a point grain device, divides grain pipe and the 5th valve, and described divides grain device to be arranged on
Between one grain buffer and impurity detection device, the discharge port of the first grain buffer divides grain device by the connection of third valve
Feed inlet divides the discharge port of grain device to connect the feed inlet of impurity detection device by the 5th valve, and the feed inlet for dividing grain device is also logical
The feed inlet that bypass pipe connection divides grain pipe is crossed, the discharge port of grain pipe is divided to connect the feed inlet of sample divider.
The grain transporter structure further includes sample grain accumulator, crop inlet pipe road and the 6th valve, sample grain storage
The discharge port of storage connects the feed inlet of the first grain buffer by crop inlet pipe road, and the 6th valve is arranged on crop inlet pipe road.
The grain transporter structure further includes manual batch buffer and the 7th valve, the manual batch buffer
On be provided with manual batch mouth, manual batch buffer is arranged on the lower section of sample grain accumulator, sample grain accumulator
Discharge port connects the feed inlet of manual batch buffer by the 6th valve, and the discharge port of manual batch buffer passes through crop inlet pipe
Road connects the feed inlet of the first grain buffer, and the 7th valve is arranged on crop inlet pipe road.
The grain chemical examination mechanism further includes sample divider, and the sample divider is arranged on impurity detection device
With the lower section of moisture content detection device, the impurity discharge port of impurity detection device and the discharge port of moisture content detection device connect sample respectively
The feed inlet of product collector.
The grain transporter structure further includes third grain buffer, pipeline of putting out cereal, the 8th valve, the 9th valve and storage
Grain sack, the top of the third grain buffer are provided with blow vent and feed inlet, and lower part is provided with discharge port, third grain
The blow vent of buffer connects power gas source by the 8th valve, and the discharge port of sample divider connects third by pipeline of putting out cereal
The feed inlet of grain buffer, the discharge port of third grain buffer connect food storage bag by the 9th valve.
Chemical examination switch board is further included, is provided with controller and control panel on the chemical examination switch board, controller includes
Central processing unit, storage unit, input unit, output unit and communication unit, first valve are equal to the 9th valve
For operated pneumatic valve, it is provided on control panel and corresponds to impurity detection device, moisture content detection device and the first valve respectively to the 9th
The manual control keys of valve, the manual control keys connect impurity by driving circuit respectively with the signal output end of controller
Detection device, moisture content detection device, the first valve to the switching signal end of the 9th valve.
The inner wall lower of the manual batch buffer is provided with optoelectronic switch, the optoelectronic switch and controller
Signal input part is electrically connected.
Status indicator lamp is additionally provided on the manual control keys, manual control keys are referred to by power circuit driving condition
Show lamp.
The sample grain accumulator, the first grain buffer, the second grain buffer and third grain buffer are equal
For cyclone separator.
The utility model detects the impurity content and moisture of grain samples, and lead to automatically using grain chemical examination mechanism
It crosses grain transporter structure and realizes grain samples automatically delivering between impurity detection device and moisture content detection device, not only avoid
Artificial participation grain detection process has prevented grain inspection data and has played tricks phenomenon, and realized the full-automatic of grain inspection
Change；The utility model is simple in structure, is not susceptible to failure, fully meets the rapidity for receiving grain process, reliability requirement.
As preference, the grain transporter structure of the utility model passes through in the first grain buffer and impurity detection device
Between setting divide grain device, in grain samples from during the first grain buffer falls into impurity detection device, made using gravity
With drawing more than the material for dividing grain device capacity, the process of circulation of grain samples has been further speeded up.
As preference, the grain transporter structure of the utility model sets sample grain respectively before the first grain buffer
Reservoir and manual batch buffer are eaten, makes the grain samples obtained by automatic sampling and the grain samples manually chosen that can carry out
Automatic chemical examination, substantially increases flexibility and practicability that the utility model uses.
As preference, the grain transporter structure of the utility model sets third grain to delay respectively after sample divider
Storage and food storage bag are collected and store the grain samples for completing chemical examination so that different grain samples being capable of being carried out continuously automatically
It tests, further improves the degree of automation of grain chemical examination, meet the rapidity requirement for receiving grain system.Meanwhile it will chemically examine automatically
Grain samples afterwards store, can grain people on sale raise an objection to testing result after review.
Description of the drawings
Fig. 1 is the structure diagram of the utility model
Fig. 2 is the functional block diagram of PLC controller described in the utility model.
Specific embodiment
Below in conjunction with the attached drawing of the utility model, the technical solution of the utility model is clearly and completely described,
Described embodiment is only the embodiment of a part of embodiment of the utility model rather than whole.Based on this reality
With the embodiment in novel, those of ordinary skill in the art obtained without making creative work it is all its
His embodiment, shall fall within the protection scope of the present invention.
As shown in Figure 1, it is described in the utility model a kind of for receiving the automatic assay device of grain system, it is conveyed including grain
Mechanism, grain chemical examination mechanism and chemical examination switch board, grain transporter structure include sample grain accumulator 1, manual batch buffer
3rd, the first grain buffer 8, the second grain buffer 17, third grain buffer 22, crop inlet pipe road 6, grain transporting pipeline 15, put out cereal
Pipeline 20, divide grain device 10, divide grain pipe 13, food storage bag 24, the first valve 7, the second valve 16, third valve 9, the 4th valve 18,
5th valve 11, the 6th valve 2, the 7th valve 5, the 8th valve 21, the 9th valve 23 and power gas source, the first valve 7 to
Nine valves 23 are operated pneumatic valve, and sufficient pressurising force is provided by air compressor machine.Grain chemical examination mechanism includes impurity detection device, moisture is examined
Device and sample divider 14 are surveyed, impurity detection device uses trash eliminator 12, can detect the impurity of grain samples automatically
Rear impurity and pure grain are sieved in content and respectively output, and moisture content detection device uses moisture bulk density tester 19, can detect grain
The moisture content and unit weight of sample, the two are all existing equipment, are no longer discussed in detail herein.Sample grain accumulator 1, the first grain
Buffer 8, the second grain buffer 17 and third grain buffer 22 are cyclone separator, and upper part is respectively arranged with ventilation
Mouth and feed inlet, lower part are respectively arranged with discharge port, the feed inlet connection food sucking pipe of sample grain accumulator 1, sample grain storage
The blow vent connection grain absorber of storage 1, the grain samples obtained by sample are directly entered sample grain accumulator 1 under suction function
It is interior.Manual batch mouth is provided on manual batch buffer 3, facilitates staff's manual batch.Manual batch buffer 3 it is interior
Wall lower part is provided with optoelectronic switch 4, and for detecting, whether blanking finishes in manual batch buffer 3.Manual batch buffer 3 is set
It puts in the lower section of sample grain accumulator 1, the discharge port of sample grain accumulator 1 connects manual batch by the 6th valve 2 and delays
The feed inlet of storage 3, the discharge port of manual batch buffer 3 connect the first grain by the 7th valve 5 and crop inlet pipe road 6 and cache
The feed inlet of device 8.
The blow vent of first grain buffer 8, the second grain buffer 17 and third grain buffer 22 passes through respectively
One valve 7, the second valve 16 and the 8th valve 21 connection power gas source, the power gas source of the utility model use negative-pressure air fan
25.Trash eliminator 12 is arranged on the lower section of the first grain buffer 8, and moisture bulk density tester 19 is arranged on the second grain buffer 17
Lower section, sample divider 14 is arranged on the lower section of trash eliminator 12 and moisture bulk density tester 19, and grain device 10 is divided to be mounted on first
Between grain buffer 8 and trash eliminator 12, the discharge port of the first grain buffer 8 passes through the connection point vertically of third valve 9
The feed inlet of grain device 10 divides the discharge port of grain device 10 to connect the feed inlet of trash eliminator 12 by the 5th valve 11, divides grain device
10 feed inlet also divides the feed inlet of grain pipe 13 by bypass pipe connection obliquely, and the discharge port of grain pipe 13 is divided to connect sample and is received
The feed inlet of storage 14, the grain discharge port of trash eliminator 12 by grain transporting pipeline 15 connect the second grain buffer 17 into
Material mouth, the discharge port of the second grain buffer 17 connect the feed inlet of moisture bulk density tester 19, impurity separation by the 4th valve 18
The impurity discharge port of device 12 and the discharge port of moisture bulk density tester 19 connect the feed inlet of sample divider 14, sample divider respectively
14 discharge port connects the feed inlet of third grain buffer 22 by pipeline 20 of putting out cereal, and food storage bag 24 is arranged on third grain and delays
The lower section of storage 22, the discharge port of third grain buffer 22 connect food storage bag 24 by the 9th valve 23.
Controller is provided in the chemical examination switch board of the utility model, as shown in Fig. 2, controller is using embedded system
PLC, including central processing unit, storage unit, input unit, output unit and communication unit, negative-pressure air fan 25, impurity point
It is exported respectively by the signal of the communications cable and controller from device 12,19 and first valve of moisture bulk density tester, 7 to the 9th valve 23
End electrical connection.After grain samples enter sample grain accumulator 1, under the action of controller, the 6th valve 2 opening makes grain
Sample is fallen into manual batch buffer 3, and the 6th valve 2 is closed after completing blanking, then the first valve 7, the 7th valve 5 and negative
Pressure fan 25 is opened, and is closed after grain samples are sucked in the first grain buffer 8, and the subsequent opening of third valve 9 makes grain sample
Product are fallen into point grain device 10, are completed beyond the sample of 10 capacity of grain device is divided then by the way that grain pipe 13 is divided to enter in sample divider 14
Third valve 9 is closed afterwards, and the 5th valve 11 is opened, and the measuring samples divided in grain device 10 enter trash eliminator 12, and the subsequent 5th
Valve 11 is closed, and is started trash eliminator 12 and is carried out separation detection, detection finishes rear impurity and enters in sample divider 14, simultaneously
Second valve 16 and negative-pressure air fan 25 are opened, and are closed after pure grain is sucked in the second grain buffer 17, subsequent 4th valve
Door 18, which is opened, makes pure grain fall into moisture bulk density tester 19, and the 4th valve 18 is closed after the completion, start moisture bulk density tester 19 into
Row detection, pure grain is fallen into sample divider after detection, and the 8th valve 21 and negative-pressure air fan 25 are opened, and sample is received
It is closed after in all materials sucking third grain buffer 22 in storage 14, subsequent 9th valve 23 is opened, and makes all materials
24 memory storage of food storage bag is fallen into, is reviewed to sell after grain people raises an objection to testing result.
In order to further improve the reliability of grain chemical examination and flexibility, also installed on the chemical examination switch board of the utility model
There is control panel, be provided on control panel and correspond to negative-pressure air fan 25, trash eliminator 12, moisture bulk density tester 19, first respectively
The manual control keys of 7 to the 9th valve 23 of valve, manual control keys connect negative-pressure air fan 25, impurity point by driving circuit respectively
From device 12,19 and first valve of moisture bulk density tester, 7 to the 9th valve 23, negative-pressure air fan 25, impurity are controlled by manual control keys
The open and close of separator 12,19 and first valve of moisture bulk density tester, 7 to the 9th valve 23 can realize the people that grain is examined
Industry control process.Status indicator lamp is additionally provided on manual control keys, manual control keys and controller pass through power circuit respectively
Driving condition indicator light.When manual control keys or controller control some equipment to start, corresponding status indicator lamp lights, real
When show current grain test status.The controller of the utility model also connects host computer, work by the communications cable
Personnel directly can send manipulation command, and then remote control automatic experiment device chemical examination grain by host computer to controller
Eat sample.
Claims (6)
1. a kind of automatic assay device for being used to receive grain system, it is characterised in that：Including grain transporter structure and grain chemical examination machine
Structure, the grain transporter structure include the first grain buffer, the second grain buffer, grain transporting pipeline and power gas source, institute
The grain chemical examination mechanism stated includes impurity detection device and moisture content detection device, the first grain buffer and the second grain
The top of buffer is respectively arranged with blow vent and feed inlet, and lower part is respectively arranged with discharge port, the first grain buffer and
The blow vent of two grain buffers connects power gas source, the impurity detection device by the first valve and the second valve respectively
The lower section of the first grain buffer is arranged on, the discharge port of the first grain buffer connects impurity detection device by third valve
Feed inlet, the grain discharge port of impurity detection device connects the feed inlet of the second grain buffer by grain transporting pipeline, described
Moisture content detection device be arranged on the lower section of the second grain buffer, the discharge port of the second grain buffer is connected by the 4th valve
Connect the feed inlet of moisture content detection device.
2. a kind of automatic assay device for being used to receive grain system as described in claim 1, it is characterised in that：The grain is defeated
Mechanism is sent to further include a point grain device, divides grain pipe and the 5th valve, described divides grain device to be arranged on the first grain buffer and impurity inspection
It surveys between device, the discharge port of the first grain buffer divides the feed inlet of grain device by the connection of third valve, divides the discharging of grain device
Mouth connects the feed inlet of impurity detection device by the 5th valve, and the feed inlet of grain device is divided also to divide grain pipe by bypass pipe connection
Feed inlet divides the discharge port of grain pipe to connect the feed inlet of sample divider.
3. a kind of automatic assay device for being used to receive grain system as claimed in claim 2, it is characterised in that：The grain is defeated
Mechanism is sent to further include sample grain accumulator, crop inlet pipe road and the 6th valve, the discharge port of sample grain accumulator is by into grain
Pipeline connects the feed inlet of the first grain buffer, and the 6th valve is arranged on crop inlet pipe road.
4. a kind of automatic assay device for being used to receive grain system as claimed in claim 3, it is characterised in that：The grain is defeated
Mechanism is sent to further include manual batch buffer and the 7th valve, manual batch mouth is provided on the manual batch buffer,
Manual batch buffer is arranged on the lower section of sample grain accumulator, and the discharge port of sample grain accumulator is connected by the 6th valve
The feed inlet of manual batch buffer is connect, the discharge port of manual batch buffer connects the first grain buffer by crop inlet pipe road
Feed inlet, the 7th valve is arranged on crop inlet pipe road.
5. a kind of automatic assay device for being used to receive grain system as claimed in claim 4, it is characterised in that：The grain
It tests mechanism and further includes sample divider, the sample divider is arranged under impurity detection device and moisture content detection device
Side, the impurity discharge port of impurity detection device and the discharge port of moisture content detection device connect the feed inlet of sample divider respectively.
6. a kind of automatic assay device for being used to receive grain system as claimed in claim 5, it is characterised in that：The grain is defeated
Mechanism is sent to further include third grain buffer, pipeline of putting out cereal, the 8th valve, the 9th valve and food storage bag, the third grain
The top of buffer is provided with blow vent and feed inlet, and lower part is provided with discharge port, and the blow vent of third grain buffer passes through
8th valve connects power gas source, and the discharge port of sample divider connects the charging of third grain buffer by pipeline of putting out cereal
Mouthful, the discharge port of third grain buffer connects food storage bag by the 9th valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721128745.1U CN207586215U (en) | 2017-09-05 | 2017-09-05 | A kind of automatic assay device for being used to receive grain system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721128745.1U CN207586215U (en) | 2017-09-05 | 2017-09-05 | A kind of automatic assay device for being used to receive grain system |
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| CN207586215U true CN207586215U (en) | 2018-07-06 |
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| CN201721128745.1U Active CN207586215U (en) | 2017-09-05 | 2017-09-05 | A kind of automatic assay device for being used to receive grain system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478787A (en) * | 2017-09-05 | 2017-12-15 | 郑州鑫胜电子科技有限公司 | A kind of automatic assay device for being used to receive grain system |
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2017
- 2017-09-05 CN CN201721128745.1U patent/CN207586215U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107478787A (en) * | 2017-09-05 | 2017-12-15 | 郑州鑫胜电子科技有限公司 | A kind of automatic assay device for being used to receive grain system |
| CN107478787B (en) * | 2017-09-05 | 2023-07-11 | 郑州鑫胜电子科技有限公司 | Automatic testing device for grain collecting system |
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