CN108709967A - A kind of detection device for Watermelon Maturity and pesticide residue - Google Patents
A kind of detection device for Watermelon Maturity and pesticide residue Download PDFInfo
- Publication number
- CN108709967A CN108709967A CN201810636353.9A CN201810636353A CN108709967A CN 108709967 A CN108709967 A CN 108709967A CN 201810636353 A CN201810636353 A CN 201810636353A CN 108709967 A CN108709967 A CN 108709967A
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- CN
- China
- Prior art keywords
- detection
- telescopic rod
- watermelon
- hydraulic telescopic
- maturity
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- 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.)
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
- G01N33/02—Food
- G01N33/025—Fruits or vegetables
Abstract
The invention discloses a kind of detection devices for Watermelon Maturity and pesticide residue, including conveyer belt, backing plate, spring, elastic baffle, connecting plate, motor, universal wheel, operation console, the first detection case, far infrared light source, metal ball, electromagnet, temperature sensor, sound level meter, optic fibre detector, computer, microcontroller, sound signal collecting card, spectrometer, the second detection case, detection needle, enzyme electrode sensor, the first hydraulic telescopic rod, hydraulic cylinder, pneumatic sliding rail, sliding block, the second hydraulic telescopic rod, third hydraulic telescopic rod, fixed jaw and cylinder.Detection of the present invention by the way of far infrared to indexs such as the sugar content of watermelon, acidity and solid-state dissolved matters, and then the maturity determined to watermelon, it is fixed when detecting using elastic baffle, it is suitble to different size of watermelon to be fixed, metal ball double check in a manner of tapping is used simultaneously, ensures that the maturity of detection watermelon is accurate and reliable.
Description
Technical field
The present invention relates to a kind of detection device, specially a kind of detection device for Watermelon Maturity and pesticide residue,
Belong to food inspection equipment applied technical field.
Background technology
Watermelon Fruit is large-scale, is bordering on spherical or ellipse, meat, succulence, peel smooth, color and luster and decorative pattern are various；Watermelon
For the fruit of summer, pulp is sweet, can cool down and drive away summer heat；Seed oil-containing can make pastime food；Pericarp is medicinal, have heat-clearing, diuresis,
The benefits of blood pressure lowering.
Watermelon freshness is limited, and overdone watermelon should not preserve, and excessively raw watermelon can not be eaten, thus watermelon need according to
Maturity carries out selling by grade, it is therefore desirable to is detected to watermelon, existing detection device cannot achieve unified maturity
Detection does not have representativeness, and detects by the way of single, and testing result is inaccurate, in addition the residue of pesticide inside watermelon
Amount determines that the edible safe coefficient of watermelon, detection mode now ignore the sampling Detection to residue of pesticide, and security performance is low.Cause
This, proposes a kind of detection device for Watermelon Maturity and pesticide residue regarding to the issue above.
Invention content
The purpose of the present invention is that solve the above-mentioned problems and provides a kind of for Watermelon Maturity and pesticide residue
Detection device.
The present invention is achieved through the following technical solutions above-mentioned purpose, a kind of inspection for Watermelon Maturity and pesticide residue
Device, including conveyer belt, the first detection case and the second detection case, the conveying band connection motor are surveyed, and conveyer belt bottom end passes through
Operation console connects universal wheel；The conveyer belt top surface is equipped with backing plate, and backing plate both sides are equipped with connecting plate；The connecting plate one
Side connects elastic baffle by spring, and the first detection case and the second detection case, and the first detection case are equipped at the top of the conveyer belt
Inner tip is equipped with electromagnet, metal ball and temperature sensor；The first detection chamber interior wall is respectively equipped with far infrared light source, sound
Grade meter and optic fibre detector, and sound level meter connects computer with optic fibre detector；Second detection case top is equipped with the first liquid
Press telescopic rod, and the first hydraulic telescopic rod bottom end nut connecting detection needle；The side of second detection case is equipped with pneumatic sliding rail,
And pneumatic sliding rail connects cylinder；Engage sliding block inside the pneumatic sliding rail, and sliding block bottom end passes through the second hydraulic telescopic rod, third
Hydraulic telescopic rod is connected and fixed pawl.
Preferably, the metal ball is a kind of external metal ball for wrapping up rubber, and metal ball can coordinate company with electromagnet
It connects.
Preferably, first hydraulic telescopic rod, the second hydraulic telescopic rod and third hydraulic telescopic rod are electrically connected liquid
Cylinder pressure, and the second hydraulic telescopic rod both sides are hinged fixed jaw；The fixed jaw is all made of semicircular structure, and the top of fixed jaw
Portion's nut connects third hydraulic telescopic rod.
Preferably, the angle between the elastic baffle and backing plate is 45 °, and elastic baffle be symmetrical arranged there are two, and
Elastic baffle is connect by spring with connecting plate.
Preferably, the detection needle uses needle-like structures, and detects needle and be internally embedded enzyme electrode sensor.
Preferably, the computer is electrically connected microcontroller, sound signal collecting card, spectrometer, and microcontroller connects
Electromagnet, temperature sensor and enzyme electrode sensor；The spectrometer connects far infrared light source, the sound by optic fibre detector
Sound signal capture card connects sound level meter.
The beneficial effects of the invention are as follows：This kind is used for the detection device of Watermelon Maturity and pesticide residue, using far infrared
Detection of the mode to indexs such as the sugar content of watermelon, acidity and solid-state dissolved matters, and then the maturity determined to watermelon examining
It is fixed using elastic baffle when survey, the side for being suitble to different size of watermelon to be fixed, while using metal ball to tap
Formula double check ensures that the maturity of detection watermelon is accurate and reliable, and can sample using enzyme electrode sensor inside to watermelon
Pesticide residue is detected, it is ensured that watermelon is safe to eat, and the fixed jaw that special construction can be used in the watermelon after detection is grabbed
It takes, easy to remove or vanning；There are good economic benefit and social benefit, is suitble to promote the use of.
Description of the drawings
Fig. 1 is overall structure of the present invention；
Fig. 2 is the first detection case internal structure schematic diagram of the invention；
Fig. 3 is principle of the invention structural schematic diagram.
In figure：1, conveyer belt, 101, backing plate, 102, spring, 103, elastic baffle, 104, connecting plate, 2, motor, 3, universal
Wheel, 4, operation console, the 5, first detection case, 50, far infrared light source, 51, metal ball, 52, electromagnet, 53, temperature sensor, 54,
Sound level meter, 55, optic fibre detector, 56, computer, 57, microcontroller, 58, sound signal collecting card, 59, spectrometer, the 6, second inspection
Measuring tank, 61, detection needle, 611, enzyme electrode sensor, the 62, first hydraulic telescopic rod, 7, hydraulic cylinder, 8, pneumatic sliding rail, 9, sliding block,
10, the second hydraulic telescopic rod, 11, third hydraulic telescopic rod, 12, fixed jaw, 13, cylinder.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
It please refers to Fig.1 shown in -3, a kind of detection device for Watermelon Maturity and pesticide residue, including conveyer belt 1,
One detection case 5 and the second detection case 6, the conveyer belt 1 connect motor 2, and 1 bottom end of the conveyer belt connects ten thousand by operation console 4
To wheel 3；1 top surface of the conveyer belt is equipped with backing plate 101, and 101 both sides of the backing plate are equipped with connecting plate 104；The connecting plate
104 sides connect elastic baffle 103 by spring 102, and 1 top of the conveyer belt is equipped with the first detection case 5 and the second detection case
6,5 inner tip of the first detection case is equipped with electromagnet 52, metal ball 51 and temperature sensor 53；First detection case 5
Inner wall is respectively equipped with far infrared light source 50, sound level meter 54 and optic fibre detector 55, and the sound level meter 54 and optic fibre detector 55 connect
Connect computer 56；Second detection case, 6 top is equipped with the first hydraulic telescopic rod 62, first hydraulic telescopic rod, 62 bottom end spiral shell
Female connecting detection needle 61；The side of second detection case 6 is equipped with pneumatic sliding rail 8, and the pneumatic sliding rail 8 connects cylinder 13；Institute
It states 8 inside of pneumatic sliding rail and engages sliding block 9,9 bottom end of the sliding block is connected by the second hydraulic telescopic rod 10, third hydraulic telescopic rod 11
Connect fixed jaw 12.
As a kind of technical optimization scheme of the present invention, the metal ball 51 is a kind of external metal ball for wrapping up rubber
51, and metal ball 51 can be connected with electromagnet 52, when electromagnet 52 powers off, metal ball 51 is under the effect of gravity to watermelon
It is tapped, realizes the maturity inspection and repair system to watermelon by sound.
As a kind of technical optimization scheme of the present invention, first hydraulic telescopic rod 62,10 and of the second hydraulic telescopic rod
Third hydraulic telescopic rod 11 is electrically connected hydraulic cylinder 7, and 10 both sides of the second hydraulic telescopic rod are hinged fixed jaw 12；It is described solid
Determine pawl 12 and be all made of semicircular structure, and the top nut connection third hydraulic telescopic rod 11 of fixed jaw 12, fixed jaw can be passed through
12 pairs of watermelons are taken, are promoted, and are convenient for shifting.
As a kind of technical optimization scheme of the present invention, the angle between the elastic baffle 103 and backing plate 101 is 45 °,
And there are two elastic baffle 103 is symmetrical arranged, and elastic baffle 103 is connect with connecting plate 104, it can be achieved that right by spring 102
Different size of watermelon is fixed.
As a kind of technical optimization scheme of the present invention, the detection needle 61 uses needle-like structures, and detects inside needle 61
Embedded enzyme electrode sensor 611 can carry out Detecting Pesticide to watermelon inside.
As a kind of technical optimization scheme of the present invention, the computer 56 is electrically connected microcontroller 57, voice signal is adopted
Truck 58, spectrometer 59, and microcontroller 57 connects electromagnet 52, temperature sensor 53 and enzyme electrode sensor 611；The spectrum
Instrument 59 connects far infrared light source 50 by optic fibre detector 55, and the sound signal collecting card 58 connects sound level meter 54, realizes inspection
Control during survey.
In the use of the present invention, watermelon is placed in elastic gear by detection device of this kind for Watermelon Maturity and pesticide residue
Inside plate 103, it is placed on 101 top of backing plate, motor 2 is opened and is conveyed watermelon by conveyer belt 1, be transported to the first detection
When case 5, opens far infrared light source 50 and watermelon is irradiated, optic fibre detector 55 detects the wavelength transmitted by watermelon, root
The indexs such as sugar content, acidity and the solid-state dissolved matter inside determining watermelon are analyzed according to the wavelength received, and then recognize west
The maturity of melon, while watermelon is tapped by metal ball 51, the maturity of true watermelon is formed by sound；Enter the second detection
When 6 inside of case, the selection watermelon that can sample drives the first hydraulic telescopic rod 62 that the detection pushing of needle 61 is driven to puncture watermelon, logical
It crosses enzyme electrode sensor 611 and detects residue of pesticide amount inside watermelon, driving is solid when the watermelon detected is transported to 1 side of conveyer belt
Determine the decline of pawl 12, flexible by third hydraulic telescopic rod 11 is captured and fixed to watermelon, is shifted convenient for team's watermelon.
Wherein 53 temperature of temperature sensor uses PT100, refers to the sensing that can be experienced temperature and be converted into usable output signal
Device；The optic fibre detector 55 uses XDG5-1565, refers to the wavelength for receiving far infrared, carries out processing output；The microcontroller is adopted
It is the processing for carrying out data with STC12C5A60S2；The sound signal collecting card 58 uses PGA202, is received from sensor
The terminal that signal is transmitted, detection means when the enzyme electrode sensor 611, by sending out at weak current only processor
Reason, detects a kind of sensor of pesticide residue.
It is obvious to a person skilled in the art that invention is not limited to the details of the above exemplary embodiments, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requires rather than above description limits, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference signs in the claims should not be construed as limiting the involved claims.
In addition, it should be understood that although this specification is described in terms of embodiments, but not each embodiment is only wrapped
Containing an independent technical solution, this description of the specification is merely for the sake of clarity, and those skilled in the art should
It considers the specification as a whole, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
The other embodiment being appreciated that.
Claims (6)
1. a kind of detection device for Watermelon Maturity and pesticide residue, including conveyer belt（1）, the first detection case（5）With
Two detection cases（6）, it is characterised in that：The conveyer belt（1）Connect motor（2）, and conveyer belt（1）Bottom end passes through operation console（4）
Connect universal wheel（3）；The conveyer belt（1）Top surface is equipped with backing plate（101）, and backing plate（101）Both sides are equipped with connecting plate
（104）；The connecting plate（104）Side passes through spring（102）Connect elastic baffle（103）, the conveyer belt（1）Top is equipped with
First detection case（5）With the second detection case（6）, and the first detection case（5）Inner tip is equipped with electromagnet（52）, metal ball（51）
And temperature sensor（53）；First detection case（5）Inner wall is respectively equipped with far infrared light source（50）, sound level meter（54）And optical fiber
Detector（55）, and sound level meter（54）And optic fibre detector（55）Connect computer（56）；Second detection case（6）Top is set
There is the first hydraulic telescopic rod（62）, and the first hydraulic telescopic rod（62）Bottom end nut connecting detection needle（61）；Second detection
Case（6）Side be equipped with pneumatic sliding rail（8）, and pneumatic sliding rail（8）Connect cylinder（13）；The pneumatic sliding rail（8）Inside engaging
Sliding block（9）, and sliding block（9）Bottom end passes through the second hydraulic telescopic rod（10）, third hydraulic telescopic rod（11）It is connected and fixed pawl（12）.
2. a kind of detection device for Watermelon Maturity and pesticide residue according to claim 1, it is characterised in that：Institute
State metal ball（51）For a kind of metal ball of external package rubber（51）, and metal ball（51）With electromagnet（52）Company can be coordinated
It connects.
3. a kind of detection device for Watermelon Maturity and pesticide residue according to claim 1, it is characterised in that：Institute
State the first hydraulic telescopic rod（62）, the second hydraulic telescopic rod（10）With third hydraulic telescopic rod（11）It is electrically connected hydraulic cylinder
（7）, and the second hydraulic telescopic rod（10）Both sides are hinged fixed jaw（12）；The fixed jaw（12）Semicircular structure is all made of,
And fixed jaw（12）Top nut connect third hydraulic telescopic rod（11）.
4. a kind of detection device for Watermelon Maturity and pesticide residue according to claim 1, it is characterised in that：Institute
State elastic baffle（103）With backing plate（101）Between angle be 45 °, and elastic baffle（103）There are two being symmetrical arranged；It is described
Elastic baffle（103）Pass through spring（102）With connecting plate（104）Connection.
5. a kind of detection device for Watermelon Maturity and pesticide residue according to claim 1, it is characterised in that：Institute
State detection needle（61）Using needle-like structures, and detect needle（61）It is internally embedded enzyme electrode sensor（611）.
6. a kind of detection device for Watermelon Maturity and pesticide residue according to claim 1, it is characterised in that：Institute
State computer（56）It is electrically connected microcontroller（57）, sound signal collecting card（58）, spectrometer（59）, and microcontroller（57）Connection
Electromagnet（52）, temperature sensor（53）With enzyme electrode sensor（611）；The spectrometer（59）Pass through optic fibre detector（55）
Connect far infrared light source（50）, the sound signal collecting card（58）Connect sound level meter（54）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810636353.9A CN108709967A (en) | 2018-06-20 | 2018-06-20 | A kind of detection device for Watermelon Maturity and pesticide residue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810636353.9A CN108709967A (en) | 2018-06-20 | 2018-06-20 | A kind of detection device for Watermelon Maturity and pesticide residue |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108709967A true CN108709967A (en) | 2018-10-26 |
Family
ID=63872951
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810636353.9A Pending CN108709967A (en) | 2018-06-20 | 2018-06-20 | A kind of detection device for Watermelon Maturity and pesticide residue |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108709967A (en) |
Cited By (4)
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| CN109839486A (en) * | 2019-02-25 | 2019-06-04 | 王芳 | A kind of fruits and vegetables pesticide simple detection device and application method |
| CN110089268A (en) * | 2019-04-25 | 2019-08-06 | 徐州盛斗士生物科技有限公司 | One kind presetting the complete anti-roll watermelon vehicle of maintenance non-newtonian fluid packaging type aerofoil profile |
| CN112162069A (en) * | 2020-10-14 | 2021-01-01 | 贵阳学院 | Method and device for detecting ripening degree of kiwi fruit |
| CN112606570A (en) * | 2021-01-06 | 2021-04-06 | 南京包文果科技有限公司 | Device for automatically detecting melon and fruit maturity and spraying code identification by laser |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110089268B (en) * | 2019-04-25 | 2020-11-13 | 江苏乐虎安全技术发展有限公司 | Preset full-retention non-Newtonian fluid wrapped wing-shaped anti-rolling watermelon car |
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| CN112606570A (en) * | 2021-01-06 | 2021-04-06 | 南京包文果科技有限公司 | Device for automatically detecting melon and fruit maturity and spraying code identification by laser |
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Application publication date: 20181026 |