CN206114541U - A device for detecting grain granule qualification rate - Google Patents
A device for detecting grain granule qualification rate Download PDFInfo
- Publication number
- CN206114541U CN206114541U CN201621136002.4U CN201621136002U CN206114541U CN 206114541 U CN206114541 U CN 206114541U CN 201621136002 U CN201621136002 U CN 201621136002U CN 206114541 U CN206114541 U CN 206114541U
- Authority
- CN
- China
- Prior art keywords
- material slideway
- slideway
- qualification rate
- support body
- detecting grain
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model provides a device for detecting grain granule qualification rate, it includes the support body, the inboard of support body be equipped with with the lateral wall of support body forms the material slide of certain angle slope, be equipped with on the material slide decurrent spout and with the perpendicular narrow crack of light -permeable that sets up of spout, on the support body with the upper end of the short lateral wall that the lateral wall is relative is equipped with a panel, set up the charge -coupled device driven photoelectric sensor based on programming device control on the panel, photoelectric sensor is last to be equipped with and to be on a parallel with material slide place plane, and to be located the camera lens of this planar top. The utility model discloses a detection device, simple structure, convenient operation.
Description
Technical field
This utility model is related to quality grade sorting technology field, is used to detect grain more particularly, to a kind of
The device of qualification rate.
Background technology
Grain quality detection is the basic work of grain circulation, consumer to the attention rate of grain quality problem also increasingly
Improve, food-safety problem increasingly receives the concern and attention of society.Current grain quality is applied fertilizer not by environmental pollution, medication
The impact of the factors such as specification, food storage means, causes part grain pesticide residues, problem of going mouldy than more prominent.Simultaneously as
Intermediate links are more, the time is long, in purchase, storage, transport and processing link due to the restriction of objective condition, all can be to the product of grain
Matter produces impact.
At present, to the detection of the qualification rate of granular grain crop in large granary, generally using large-scale testing equipment,
Amount detection is huge, expensive.In daily life, it is also possible to need the qualified of the granular grain crop to relatively small amount
Rate is detected, but large-scale assay device structures complexity, build are huge, in not being suitable for small-sized household detection.
Utility model content
To overcome the problems referred to above or solving the above problems at least in part, this utility model provides a kind of suitable for domestic
The device of the simple structure of detection, the detection grain qualification rate of the high efficiency of separation.
According to one side of the present utility model, a kind of device for detecting grain qualification rate, it includes support body,
It is provided with the inside of the support body and forms the inclined material slideway of certain angle, the material with the side wall of the support body
Slideway is provided with downward chute and hollow narrow gap vertically disposed with the chute；
The upper end of the short side wall relative with the side wall is provided with a panel on the support body, arranges based on can on the panel
The photoelectric sensor that the charge-coupled device of programming device control drives, the photoelectric sensor is provided with parallel to material slideway institute
In plane and positioned at the camera lens of the top of the plane.
On the basis of such scheme, the programming device is field programmable gate array, complicated programmable logic device
Part, erasable programmable read-only register, Digital Signal Processing or single-chip microcomputer, the programming device is provided with eight seven hop counts
Code pipe.
On the basis of such scheme, the side wall is provided with the rotatable background board towards narrow gap, and the material is slided
The background board lamp towards background board is provided with below road.
On the basis of such scheme, the material illuminator towards narrow gap, the material are provided with above material slideway
Illuminator is provided with the adjustable LED of at least one brightness.
On the basis of such scheme, the upper end of the material slideway is correspondingly provided with mutually isostructural with the material slideway
Upper material slideway, the upper material slideway forms an angle with material slideway shape, and the upper material slideway is located at described with camera lens
The same side of material slideway, and upper material slideway is located at the top of camera lens.
On the basis of such scheme, be provided with feeding chute above the upper material slideway, the feeding chute with it is upper
The swing roller that the material on feeding chute is sent into upper material slideway is provided between material slideway.
On the basis of such scheme, the outer ring of the swing roller is arranged with certain thickness sponge.
On the basis of such scheme, the top of the upper material slideway is provided with the gear against upper material slideway upper surface
Plate.
On the basis of such scheme, also include the receiving warehouse located at support body bottom, the receiving warehouse is located at material slideway
Lower section.
The beneficial effects of the utility model are mainly as follows：
(1) slit perpendicular to chute is set on material slideway, when making granular grain crop pass through the slit, in camera lens
The seizure of image information is affected without other materials between background board；
(2) photoelectric sensor can flexibly arrange the mode of image information collecting by programming device control；
(3) background board, background board lamp and adjustable material illuminator are set, can be according to granular grain crop
Property is adjusted, and regulative mode is flexible, strong applicability；
(4) setting of swing roller, can be prevented effectively from the delay of granular grain crop, improve working performance；
(5) swing roller outer ring is arranged sponge, effectively reduces granular grain crop is caused in detection process
Damage；
(6) upper end of material slideway arranges baffle plate on, fully ensures that be detected granular grain crop scatter in wire
Come.
Description of the drawings
Fig. 1 is according to a kind of structural representation for detecting the device of grain qualification rate in this utility model embodiment
Figure；
Fig. 2 is can be compiled according to a kind of scene for detecting the device of grain qualification rate in this utility model embodiment
The structural representation of journey gate array.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiment of the present utility model is described in further detail.Below
Embodiment is used to illustrate this utility model, but is not limited to scope of the present utility model.
Shown in Figure 1, a kind of device for detecting grain qualification rate, including support body 15, support body 15 includes side
The wall 15a and short side wall 15b that set up relative with side wall 15a.
The inner side of support body 15 is provided with the material slideway 4 for inclining certain angle, and the upper end of material slideway 4 is by proximal wall 15a
Upper end；Material slideway 4 is provided with downward chute 4a, and hollow narrow gap 4b vertical with chute 4a.
The setting of chute 4a, is conducive to granular grain crop scattered by material slideway 4 in wire.Arrange hollow
Narrow gap 4b, when being easy to granular grain crop to pass through specific region, is accurately caught to its information.
The upper end of short side wall 15b is provided with a panel 14, and panel 14 is provided with photoelectric sensor 10, sets on photoelectric sensor 10
There is camera lens 9, the plane that camera lens 9 is located with material slideway 4 is parallel, and positioned at the top of material slideway 4.
Granular grain crop passes through from the material slideway 4 for inclining certain angle, and the top of material slideway 4 carries camera lens 9
The high speed acquisition granular grain crop of photoelectric sensor 10 image information.
Photoelectric sensor 10 is driven by the charge-coupled device that programming device 11 is controlled.Designed respectively by programming device 11
The program of item driving pulse generation, so as to arranging the frequency for driving camera lens collection image information and gathering, store and output information
Mode.
Programming device 11 is field programmable gate array, CPLD, erasable programmable is read-only posts
Storage, Digital Signal Processing or single-chip microcomputer.
It is shown in Figure 2, eight seven segment digital tubes 12 are provided with programming device 11.Jing Programmables can in real time be shown
Part 11 processes the total quantity and the quantity of satisfactory qualified granular grain crop of the granular grain crop of computing.
It is shown in Figure 1, it is provided with background board 5 on the inside of the wall 15a of side, the rotatable certain angle of background board 5, also, in thing
The lower section of material slideway 4 is provided with the background board lamp 6 towards background board 5, and background board lamp 6 is located under material slideway 4 with background board 5
Side.
The angle and the light-source brightness of background board lamp 6 of appropriate regulation background board 5, when granular grain crop passes through narrow gap
During 4b, photoelectric sensor 10 can receive corresponding electric impulse signal.
The top of material slideway 4 is provided with the material illuminator 8 towards narrow gap 4b, and material illuminator 8 is provided with LED,
The brightness of LED can be adjusted.According to the property of the granular grain crop passed through on material slideway 4, select that there is certain wave
Long LED light source.
Material illuminator 8 is provided with least one LED, and each LED is sent with a kind of light of specific wavelength
Source.When granular grain crop is passed through on material slideway 4, according to the property of cereal crops, select to open appropriate LED,
And adjust to suitable brightness, the effect of matching background plate 5, when the granular grain crop of underproof tool flaw passes through narrow gap
During 4b, photoelectric sensor 10 can capture special electric impulse signal.In all of granular grain crop that acquisition passes through
Image information while, distinguish the image information by the qualified and underproof granular grain crop of material slideway 4,
In order to be respectively processed computing.
The top of material slideway 4 arranges the upper material slideway 3 with the identical sliding groove structure of material slideway 4, upper material slideway 3
Bottom is located on material slideway 4 on the upper surface on top, the position of the chute of upper material slideway 3 and the chute of material slideway 4
Correspondence is put, and upper material slideway 3 forms an angle with the shape of material slideway 4.
The chute 4a that the granular grain crop passed through in the upper hopper chute of upper material slideway 3 is smoothly entered on material slideway 4
In.The material slideway that structure is identical and shape forms an angle is correspondingly arranged, granular grain crop is made in mobile course of conveying,
Can sufficiently spread out, linearly distributed uniform narrow gap 4b by material slideway 4, so that photoelectric sensor 10
The image information of the granular grain crop by material slideway 4 can more accurately be caught.
Upper material slideway 3 is located at the same side of material slideway 4 with camera lens 9, and camera lens 9 is located at the lower section of upper material slideway 3.
It is easy to 9 pairs, camera lens to go up the seizure of the image information that the granular grain crop for getting off is conveyed on material slideway 3.
The top of upper material slideway 3 be provided with incline certain angle feeding chute 1, feeding chute 1 and upper material slideway 3 it
Between be provided with swing roller 2, the bottom respectively with feeding chute 1 of swing roller 2 and the tip contact of upper material slideway 3.
Be delivered on upper material slideway 3 into the rotated roller 2 of granular grain crop on feeding chute 1, prevent into
The granular grain crop entered on feeding chute 1 is detained, and affects detection efficiency.
The outer ring of swing roller 2 is provided with certain thickness sponge.The process of the conveying granular cereal crops of swing roller 2
In, can avoid in swing roller rotary course to granular grain crop cause damage.
The upper surface on the top of upper material slideway 3 has been provided with baffle plate 13, and the bottom of baffle plate 13 is close to the upper of material slideway 3
End face, the width of baffle plate 13 is equal to or more than the width of upper material slideway 3.
The rotated roller 2 of granular grain crop in feeding chute 1 is conveyed downwards, and granular grain crop reaches thing
During the upper end of material slideway 3, due to the stop of baffle plate 13, granular grain crop is set to lead to from the chute of upper material slideway 3
Cross, without into other regions on upper material slideway 3.
Convey downwards in wire into the graininess crop in the chute of upper material slideway 3, enter and upper material slideway 3 pairs
In the chute of the material slideway 4 that should be arranged, one by one by detection zone.
Receiving warehouse 7 is provided with below material slideway, by the granular grain crop of material slideway 4, through narrow gap
4b is completed after detection, continues conveying downwards, enters the receiving warehouse 7 positioned at the lower section of material slideway 4, is realized to being detected graininess grain
The recycling of food crop.
A kind of operation process for detecting the device of grain qualification rate of the present utility model is：Granular grain is made
Thing is dumped in feeding chute 1, and rotated roller 2 is delivered to material slideway 3, due to abutting against the upper end of upper material slideway 3
Baffle plate 13 effect, granular grain crop moves downward in the chute of upper material slideway 3 in wire, enters into material
In the chute 4a of slideway 4, when granular grain crop passes through narrow gap 4b vertical with chute 4a, in background board 5, background board lamp
6 and material illuminator 8 in the presence of, photoelectric sensor 10 by camera lens 9 catch granular grain crop image information, and
Process computing is carried out to image information, granular grain crop after detection is completed and is reclaimed in receiving warehouse 7.
Finally, the present processes are only preferably embodiment, are not intended to limit protection domain of the present utility model.
It is all it is of the present utility model spirit and principle within, any modification, equivalent substitution and improvements made etc. should be included in this reality
Within new protection domain.
Claims (9)
1. a kind of device for detecting grain qualification rate, it is characterised in that：It includes support body (15),
It is provided with the inside of the support body (15) and forms the inclined material slideway of certain angle with the side wall (15a) of the support body (15)
(4), the material slideway (4) be provided with downward chute (4a) and with the vertically disposed hollow narrow gap of the chute (4a)
(4b)；
The upper end of the short side wall (15b) relative with the side wall (15a) is provided with a panel (14), the face on the support body (15)
The photoelectric sensor (10) driven based on the charge-coupled device of programming device (11) control, the photoelectric transfer are set on plate (14)
Sensor (10) is provided with parallel to material slideway (4) place plane and positioned at the camera lens (9) of the top of the plane.
2. a kind of device for detecting grain qualification rate as claimed in claim 1, it is characterised in that：The programming device
(11) be field programmable gate array, CPLD, erasable programmable read-only register, Digital Signal Processing
Or single-chip microcomputer, the programming device (11) is provided with eight seven segment digital tubes (12).
3. a kind of device for detecting grain qualification rate as claimed in claim 1, it is characterised in that：The side wall (15a)
The rotatable background board (5) towards narrow gap (4b) is provided with, is provided with below the material slideway (4) towards background board (5)
Background board lamp (6).
4. a kind of device for detecting grain qualification rate as claimed in claim 1, it is characterised in that：Material slideway (4)
Top is provided with the material illuminator (8) towards narrow gap (4b), and the material illuminator (8) is provided with least one brightness can
The LED of tune.
5. a kind of device for detecting grain qualification rate as claimed in claim 4, it is characterised in that：The material slideway
(4) upper end is correspondingly provided with upper material slideway (3) mutually isostructural with the material slideway (4), the upper material slideway (3) with
Material slideway (4) shape forms an angle, and the upper material slideway (3) is with camera lens (9) positioned at the same of the material slideway (4)
Side, and upper material slideway (3) is positioned at the top of camera lens (9).
6. a kind of device for detecting grain qualification rate as claimed in claim 5, it is characterised in that：The upper material slideway
(3) feeding chute (1) is provided with above, is provided with feeding chute (1) between the feeding chute (1) and upper material slideway (3)
On material send into the swing roller (2) of upper material slideway (3).
7. a kind of device for detecting grain qualification rate as claimed in claim 6, it is characterised in that：The swing roller
(2) outer ring is arranged with certain thickness sponge.
8. such as a kind of device for detecting grain qualification rate of claim 5 or 7, it is characterised in that：The upper material
The top of slideway (3) is provided with the baffle plate (13) against upper material slideway (3) upper surface.
9. a kind of device for detecting grain qualification rate as claimed in claim 1, it is characterised in that：Also include located at support body
(15) receiving warehouse (7) of bottom, lower section of the receiving warehouse (7) positioned at material slideway (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621136002.4U CN206114541U (en) | 2016-10-18 | 2016-10-18 | A device for detecting grain granule qualification rate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621136002.4U CN206114541U (en) | 2016-10-18 | 2016-10-18 | A device for detecting grain granule qualification rate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206114541U true CN206114541U (en) | 2017-04-19 |
Family
ID=58527461
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621136002.4U Expired - Fee Related CN206114541U (en) | 2016-10-18 | 2016-10-18 | A device for detecting grain granule qualification rate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206114541U (en) |
-
2016
- 2016-10-18 CN CN201621136002.4U patent/CN206114541U/en not_active Expired - Fee Related
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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: 20170419 Termination date: 20181018 |