CN105537151B - A kind of seed automatic separating apparatus and seed vitality nondestructive detection system - Google Patents

A kind of seed automatic separating apparatus and seed vitality nondestructive detection system Download PDF

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Publication number
CN105537151B
CN105537151B CN201511025847.6A CN201511025847A CN105537151B CN 105537151 B CN105537151 B CN 105537151B CN 201511025847 A CN201511025847 A CN 201511025847A CN 105537151 B CN105537151 B CN 105537151B
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seed
guide plate
side wall
plate
classification
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CN105537151A (en
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彭彦昆
魏文松
白京
王文秀
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China Agricultural University
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China Agricultural University
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B07SEPARATING SOLIDS FROM SOLIDS; SORTING
    • B07CPOSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
    • B07C5/00Sorting according to a characteristic or feature of the articles or material being sorted, e.g. by control effected by devices which detect or measure such characteristic or feature; Sorting by manually actuated devices, e.g. switches
    • B07C5/34Sorting according to other particular properties
    • B07C5/342Sorting according to other particular properties according to optical properties, e.g. colour
    • B07C5/3425Sorting according to other particular properties according to optical properties, e.g. colour of granular material, e.g. ore particles, grain
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01NINVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N21/00Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
    • G01N21/84Systems specially adapted for particular applications
    • G01N21/88Investigating the presence of flaws or contamination
    • G01N21/89Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
    • G01N21/892Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles characterised by the flaw, defect or object feature examined

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  • Engineering & Computer Science (AREA)
  • Textile Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • Pretreatment Of Seeds And Plants (AREA)

Abstract

The present invention relates to seed technical field of nondestructive testing, more particularly to a kind of seed automatic separating apparatus and seed vitality nondestructive detection system.Seed automatic separating apparatus includes drive mechanism, rotary shaft, mounting seat, whisk handle, taper drainage side wall and the seed circumferentially arranged with rib and separates disk;Side wall is drained located at the center of seed separation disk, the seed between drainage side wall and rib, which separates, is circumferentially interval with multiple through holes on disk;Mounting seat is fixed on rotary shaft, above drainage side wall, and is rotatably connected with drainage side wall;Mounting seat is fixed in one end of whisk handle, its other end is provided with hairbrush, and the seed between hairbrush and drainage side wall and rib separates disk and is in contact.Seed vitality nondestructive detection system includes the Seed inspection device and seed grading device being sequentially connected with the seed automatic separating apparatus.The seed vitality nondestructive detection system of the present invention is compact-sized, simple to operate, realizes full-automatic quick detection classification.

Description

A kind of seed automatic separating apparatus and seed vitality nondestructive detection system
Technical field
The present invention relates to seed technical field of nondestructive testing, more particularly to a kind of seed automatic separating apparatus and seed vitality Nondestructive detection system.
Background technology
The crop seeds vigor size crops significant, traditional to grain yield and peasant economy benefit Seed vitality detection method uses biochemical method more, and detection method damages to seed, and detection cycle is grown, layman's operation Get up difficulty.
With the development of spectral technique, the nothing of seed vitality is realized using hyperspectral technique or near-infrared spectrum technique Damage detection, but seed vitality is detected only to the single Static Detection of seed based on spectral technique, it is impossible to realize that seed dynamics detect, and Equipment volume based on spectral technique exploitation is big, and cost is high, is not easy to the movement of the instrument with promoting the use of.In addition present market On more ripe color selector be widely used in seed field of non destructive testing, relate generally to special to seed color, outward appearance The detection such as sign, but because costly, it is bulky the shortcomings of, and the classification mechanism of color selector use air compressor more, and oily Dirt can also pollute to seed, influence the testing result of seed vitality, be unfavorable for popularization commercially.
The content of the invention
(1) technical problems to be solved
The technical problem to be solved in the present invention be solve not being automatically separated in seed Non-Destructive Testing in the prior art and The problem of seed vitality nondestructive detection system is complicated, and detection efficiency is low.
(2) technical scheme
In order to solve the above-mentioned technical problem, the invention provides a kind of seed automatic separating apparatus, including drive mechanism, rotation Rotating shaft, mounting seat, whisk handle, taper drainage side wall and seed separation disk;Along the circumference of seed separation disk Provided with rib;The drainage side wall is described to drain between side wall and the rib located at the center of seed separation disk Multiple through holes are circumferentially interval with seed separation disk;The mounting seat is fixed on the rotary shaft, the mounting seat It is rotatably connected above the drainage side wall, and with the drainage side wall;One end of the whisk handle is fixed on described Mounting seat, its other end are provided with hairbrush, and the hairbrush separates disk with the drainage side wall with the seed between the rib It is in contact.
According to the present invention, the width of the hairbrush and the drainage side wall are identical with the spacing between the rib.
According to the present invention, multiple whisk handles are circumferentially interval with the mounting seat.
Present invention also offers a kind of seed vitality nondestructive detection system, including above-mentioned seed automatic separating apparatus, goes back Including the Seed inspection device and seed grading device being sequentially connected with the seed automatic separating apparatus.
According to the present invention, the Seed inspection device includes what is be oppositely arranged below the disk and in vertical plane Two Seed inspection plates and the reception photoelectric sensor being connected respectively with two Seed inspection plates and transmitting photoelectric sensor, its In a Seed inspection plate be provided with detection probe, another described Seed inspection plate be provided with and the detection probe phase To the background board of setting.
According to the present invention, the detection probe includes annular guide cup and the photoelectricity inspection in the annular guide cup Survey device and light source, the photoelectric detector is located at the center of the annular guide cup, and the light source is around the Photoelectric Detection Around device.
According to the present invention, the detection probe and background board are equipped with two Seed inspection plates, the detection is visited Head is relative one by one with the background board, and the light of two detection probes intersects.
According to the present invention, transition hopper, the end of the transition hopper are connected with below the through hole of the seed separation disk End is provided with drainage trough, for controlling the falling direction of seed.
According to the present invention, the seed grading device includes the classification transition case of upper end open, the classification transition case Bottom is provided with two seed small openings;Adjusting part is classified, the quantity of the classification adjusting part is two groups, is classified and adjusts described in two groups Section component is symmetrically set in the corresponding both sides of two seed small openings for being classified transition case, and component is classified described in every group to be included leading To plate, spring and guide plate rotation control mechanism, the guide plate is led in classification transition case for making seed fall to this Into the seed small opening of plate opposite side, and upper end is rotatably connected with the top of the side wall of the classification transition case, described Spring is connected between the guide plate and the side wall being connected with the guide plate, and the guide plate rotation control mechanism is used to control Make the guide plate rotation;Main controller, guide plate of the main controller respectively with being classified described in two groups in adjusting part, which rotates, to be controlled Mechanism connection processed, and the main controller is selectable into classification adjusting part described in two groups according to the grade of seed to be fractionated Guide plate rotation control mechanism sends control signal.
According to the present invention, the seed grading device also includes separation dividing plate, and the separation dividing plate was classified embedded in described Cross in case, and upper end is connected less than the side wall of the classification transition case, lower end with the bottom plate of the classification transition case, will be described point Level transition case is divided into two separate seed channels, two seed channels respectively with two seed small opening phases Connection.
(3) beneficial effect
The above-mentioned technical proposal of the present invention has the following advantages that compared with prior art:Seed provided by the invention divides automatically Drainage side wall is provided with from device, seed can enter along drainage side wall in through hole circumferentially disposed on seed separation disk, according to It is secondary by leaking down in through hole, and due to provided with the whisk handle with hairbrush, seed to be separated in irregular shape can also be by Hairbrush is swept in through hole, and avoids seed and is stuck in through hole, realizes being automatically separated for seed.The embodiment of the present invention provides Seed vitality nondestructive detection system seed automatic separating apparatus, Seed inspection device and seed grading device are incorporated in one Rising, Non-Destructive Testing is carried out to seed vitality, the result of Non-Destructive Testing can directly control seed grading device to be classified seed, The quick detection classification of seed is realized, detection efficiency is high, and seed grading device uses Electromagnetic Control mechanism, avoids existing skill Air compressor is used in art, greasy dirt has an impact to Seed inspection structure.The apparatus structure is compact, simple to operate, saves significantly Man power and material is saved.
Brief description of the drawings
Fig. 1 is the structural representation of seed automatic separating apparatus of the embodiment of the present invention;
Fig. 2 is the part-structure schematic diagram of seed automatic separating apparatus of the embodiment of the present invention;
Fig. 3 is the structural representation of seed of embodiment of the present invention separation disk;
Fig. 4 is the structural representation of seed nondestructive detection system of the embodiment of the present invention;
Fig. 5 is the structural representation of Seed inspection device of the embodiment of the present invention;
Fig. 6 is the enlarged drawing at A in Fig. 5;
Fig. 7 is top view of the embodiment of the present invention two with respect to Seed inspection plate;
Fig. 8 is the structural representation of detection probe of the embodiment of the present invention;
Fig. 9 is the enlarged drawing at B in Fig. 5;
Figure 10 is the part-structure schematic diagram of Seed inspection device of the embodiment of the present invention;
Figure 11 is the structural representation of seed grading device of the embodiment of the present invention;
Figure 12 is the part-structure schematic diagram of seed nondestructive detection system of the embodiment of the present invention;
Figure 13 is the part-structure schematic diagram of seed grading device of the embodiment of the present invention;
Figure 14 is the internal structure schematic diagram of classification transition case of the embodiment of the present invention.
Figure 15 is the external structure schematic diagram of seed grading device of the embodiment of the present invention.
In figure:1:Seed automatic separating apparatus;2:Seed inspection device;3:Seed grading device;4:Mounting platform;5:Drive Motivation structure;6:Mounting hole;8:Seed separates disk;9:Conveyer belt;10:Seed to be measured;11:Rotary shaft;12:Mounting seat;13: Whisk handle;14:Hairbrush;15:Drain side wall;17:Annular side wall;18:Through hole;19:Transition hopper;20:Receive photoelectric transfer Sensor;21:Forward sight Seed inspection plate;21-1:Forward sight detection probe;21-2:Backsight background board;22:Light source;23:Annular is oriented to Cup;23-1:Photoelectric detector;24:Support column;25:Launch photoelectric sensor;26:Drainage trough;27:Connecting rod;29:Backsight kind Sub- detection plate;29-1:Forward sight background board;29-2:Backsight detection probe;31:Circuit input and output hole;32:Classified filtering case; 34:The first estate seed pod apertures;35:Second grade seed pod apertures;36:Chest supports pillar;37:The first estate seed mistake Cross annulus case;38:Second grade seed transition annulus case;39:Second grade seed collection case;40:The first estate seed collection Case;41:Control circuit case;42:First guide plate;43:First guide plate fixing axle;44:First electromagnet core;45:First Electromagnet coil;48:First is fixedly mounted plate;49:First spring;50:First active plate;51:First relay;53: The first side wall;54:Main controller;55:Second grade seed channel;56:Second grade seed small opening;57:The first estate seed leaks Hole;59:The first estate seed channel;60:Second relay;62:Second active plate fixing axle;63:Second electromagnetism iron wire Circle 63;64:Second electromagnet core 64;65:Second guide plate fixing axle 65;66:Separate dividing plate 66;67:First is flexibly connected Plate fixing axle 67;68:First limited impression 68;70:Second is fixedly mounted plate 70;71:Second spring;72:Second is flexibly connected Plate;73:Second sidewall;74:Second limited impression;75:Second guide plate 75;76:The first estate seed collection baffle-box;77: Second grade seed baffle-box.
Embodiment
To make the purpose, technical scheme and advantage of the embodiment of the present invention clearer, below in conjunction with the embodiment of the present invention In accompanying drawing, the technical scheme in the embodiment of the present invention is clearly and completely described, it is clear that described embodiment is The part of the embodiment of the present invention, rather than whole embodiments.Based on the embodiment in the present invention, ordinary skill people The every other embodiment that member is obtained on the premise of creative work is not made, belongs to the scope of protection of the invention.
As shown in Figure 1-Figure 3, a kind of seed automatic separating apparatus 1 provided in an embodiment of the present invention, including drive mechanism 5, Rotary shaft 11, mounting seat 12, whisk handle 13, taper drainage side wall 15 and seed separation disk 8;Disk is separated along seed 8 are circumferentially with rib;Specifically, seed automatic separating apparatus 1 also includes mounting platform 4 in the present embodiment, and mounting platform 4 is set There is mounting hole 6, the seed separation disk 8 provided with rib is embedded in the mounting hole 6 of mounting platform 4.Drainage side wall 15 is located at seed The center of disk 8 is separated, the seed between drainage side wall 15 and rib, which separates, is circumferentially interval with multiple through holes 18 on disk 8; Specifically, in the present embodiment, the diameter of through hole 18 should be slightly bigger than the diameter of seed 10 to be measured, be easy to seed smoothly to fall from through hole 18 Under, in the present embodiment, through hole 18 is provided with 12, and seed can be fallen simultaneously by 12 through holes 18 are interior, and mutually unaffected.Peace Dress base 12 is fixed on rotary shaft 11, and mounting seat 12 is rotatably connected positioned at the top of drainage side wall 15, and with drainage side wall 15; Specifically, in the present embodiment, drainage side wall 15 is fixedly arranged above annular side wall 17, mounting seat 12 and annular side wall 17 Between connected by bearing.Mounting seat 12 is fixed in one end of whisk handle 13, and the other end of whisk handle 13 is provided with hairbrush 14, the seed between hairbrush 14 and drainage side wall 15 and rib separates disk 8 and is in contact.Specifically, driving machine in the present embodiment Structure 5 includes motor and conveyer belt 9, and motor drives rotary shaft 11 to rotate by conveyer belt 9, so as to drive whisk handle 13 in seed Separate in disk 8 and rotate.It should be noted that the drive mechanism 5 in the embodiment of the present invention is not limited to motor and transmission belt, can To be other type of drive such as Chain conveyer.
Seed automatic separating apparatus 1 provided in an embodiment of the present invention is provided with drainage side wall 15, and seed can be along drainage side Wall 15 enters on seed separation disk 8 in circumferentially disposed through hole 18, successively by leaking down in through hole 18, and due to provided with The whisk handle 13 of hairbrush 14, seed to be separated in irregular shape can also be swept in through hole 18, avoided by hairbrush 14 Seed is stuck at through hole 18, realizes being automatically separated for seed.
Further, the spacing between the width of hairbrush 14 and drainage side wall 15 and rib is identical.In other words, hairbrush 14 can To drain the annular surface that side wall 15 is formed with rib on inswept whole seed separation disk 8, so fallen from drainage side wall 15 Seed on to seed separation disk 8 can be swept into through hole 18 by hairbrush 14.Further, it is circumferential in mounting seat 12 It is interval with multiple whisk handles 13.It is provided at circumferentially spaced the efficiency that multiple whisk handles 13 improve seed separation.
The embodiment of the present invention additionally provides a kind of seed vitality nondestructive detection system, as shown in figure 4, including above-mentioned seed Automatic separating apparatus 1, in addition to the Seed inspection device 2 and seed grading device being sequentially connected with seed automatic separating apparatus 1 3.The single seed separated by seed automatic separating apparatus 1 passes through Seed inspection device 2 successively, and Seed inspection device 2 can be examined The relevant parameter of seed vitality quality is surveyed, according to the detection structure of Seed inspection device 2, seed grading device 3 is carried out to seed Classification.
The seed of seed vitality nondestructive detection system provided in an embodiment of the present invention is automatically separated to be separated to seed, is made Seed 10 to be measured can be fallen one by one, and the seed fallen realizes the dynamic detection of seed by Seed inspection device 2, after detection Seed enters seed grading device 3 and realizes that the classification of seed is collected according to the testing result of Seed inspection device 2.Seed 10 to be measured Whole detection process it is full-automatic carry out, seed is not damaged, detection efficiency is high.
Further, as shown in fig. 5-10, Seed inspection device 2 includes relative below disk and in vertical plane The two Seed inspection plates set and the reception photoelectric sensor 20 being connected respectively with two Seed inspection plates and transmitting photoelectricity Sensor 25, as shown in fig. 6, one of Seed inspection plate is provided with detection probe, another Seed inspection plate be provided with The background board that detection probe is oppositely arranged.Specifically, under the through hole 18 of the seed separation disk 8 of seed vitality nondestructive detection system Side is equipped with a Seed inspection device 2.Specifically, in the present embodiment, as shown in figure 8, detection probe includes annular guide cup 23 and photoelectric detector 23-1 and light source 22 in annular guide cup 23, light source 22 can use LED light source 22, photoelectricity Detector 23-1 is located at the center of annular guide cup 23, and light source 22 is around around photoelectric detector 23-1.Specifically, this reality Apply in example, light source 22 be provided with it is multiple, and photoelectric detector 23-1 also be provided with it is multiple.Because the viability examination of seed needs multiple inspections Index is surveyed, the wavelength of light source 22 needed for multiple indexs is different, therefore, can realize provided with multiple light sources 22 and be commented using multiple parameters The vigor of valency seed.Photoelectric detector 23-1 has certain spectral response range, therefore needs when being provided with multiple light sources 22 correspondingly Different photoelectric detector 23-1 is detected.
Receive photoelectric sensor under normal circumstances to transmitting photoelectric sensor 25, when seed 10 to be measured falls into transmitting photoelectric transfer When in the range of exposures of sensor 25, seed 10 to be measured blocks transmitting photoelectric sensor 25 and is transmitted into the light for receiving photoelectric sensor 20 Line, now receive photoelectric sensor 20 produce pulse signal, pulse signal transmission to be provided with detection probe Seed inspection plate in, Light source 22 in driving detection probe is lighted, and irradiates seed 10 to be measured, while photoelectric detector 23-1 is gathered from seed 10 to be measured The light being reflected back, the photosignal that photoelectric detector 23-1 is detected can pass through amplifying circuit amplification and A/D conversions, conversion Data structure afterwards is stored in corresponding Seed inspection plate.
Further, detection probe and background board are equipped with two Seed inspection plates, detection probe and background board are one by one Relatively, and the light of two detection probes intersects.Specifically, as shown in Figure 9 and Figure 10, the lower section of seed separation disk 8 Provided with a support column 24, the Seed inspection plate being connected with support column 24 is forward sight Seed inspection plate 21, solid by connecting rod 27 Seed inspection plate due to the lower section of seed separation disk 8 is backsight Seed inspection plate 29, forward sight detection probe 21-1 and the backsight back of the body Scape plate 21-2 is located at forward sight Seed inspection plate 21, and forward sight detection probe 21-1 and backsight background board 21-2 examine with forward sight seed The angled inclination angle of drafting board 21, backsight detection probe 29-2 and forward sight background board 29-1 are located at backsight detection plate, backsight Inclination angle angled with backsight Seed inspection plate 29 detection probe 29-2 and forward sight background board 29-1, the present embodiment In, inclination angle is 30 °~45 °, horizontal range between forward sight Seed inspection plate 21 and backsight Seed inspection plate 29 for 10cm~ 15cm.Specifically, as shown in figure 11, the bottom of support column 24 is provided with control circuit case 41, and being provided with electric power in support column 24 inputs Delivery outlet 31, run for control system circuit.
That due to forward sight detection probe 21-1 collections is forward sight background board 29-1 and the surface reflection sum of seed 10 to be measured, Then depending on detection probe 29-2 collection be backsight background board 21-2 and the surface reflection sum of seed 10 to be measured, therefore, examining Seed 10 to be measured is surveyed before, it is necessary to first gather forward sight background board 29-1 and backsight background board 21-2 data, is then detected and is treated again The data of detection are subtracted into background board data when surveying seed 10.It is as follows to gather background board data procedures, puts bright light source successively 22 irradiation background boards, while detection probe constantly gathers the light intensity data being reflected back from background board, is changed by amplification and A/D, Then it is stored in detection probe, so as to obtain background board data.When detecting seed 10 to be measured every time, data in detection are subtracted The background board data being stored in detection probe, obtain valid data and carry out post analysis.Forward sight detection probe 21-1 and rear inspection Probing head 29-2 obtains effective spectroscopic data that valid data sum is seed 10 to be measured, by it and is stored in forward sight detection again and visits In head 21-1, and data analysis is carried out using algorithm, be easy to later stage seed grading.
Specifically, wheat seed is detected in the present embodiment, detection kernel seed coat colour can use the LED of visibility region Light source 22, can specifically select 630nm light source 22, detection for head blight and protein can select 850nm, 920nm, 960nm, 1070nm, 1600nm light source 22, for the ease of later data collection analysis, ordinary silicon is used to 850nm light sources 22 Photoelectric detector 23-1 is detected, response range 400nm~1100nm of spectrum, to 1600nm light sources 22 without response, due to Common silicon photoelectric detector 23-1 center response wave length is near 850nm, thus 630nm, 850nm, 920nm light source 22 uses Common photoelectric sensor is detected, and its location layout is in the photoelectric detector 23-1 first half.Remaining several light source 22 is adopted Detected with gallium arsenide photoelectric detector 23-1, its spectral response range is 800nm~1700nm, and location layout is examined in photoelectricity Device 23-1 bottom is surveyed, forward sight background board 29-1 examines with backsight Seed inspection plate 29 and backsight background board 21-2 with forward sight seed Inclination angle between drafting board 21 is 30 °, and the horizontal range between forward sight Seed inspection plate 21 and backsight Seed inspection plate 29 is 10cm。
Specifically, as shown in figure 9, the lower section of through hole 18 of seed separation disk 8 is connected with transition hopper 19, transition hopper 19 End be provided with drainage trough 26, for controlling the falling direction of seed.Drainage trough 26 is U-shaped or V-arrangement, and the bottom of drainage trough 26 is straight Footpath is slightly larger than the average diameter of seed 10 to be measured.Transition hopper 19 is designed as wide at the top and narrow at the bottom, keeps seed 10 to be measured to fall just When entering in transition hopper 19, it is unlikely to due to inertia ejection seed transition hopper 19, meanwhile, seed 10 to be measured passes through transition hopper 19 slip into the drainage trough 26 of the end of seed transition hopper 19, the inner wall smooth of drainage trough 26, and are split into U-shaped or V-arrangement, and opening is bigger In the diameter of seed 10 to be measured, under the effect of drainage trough 26, seed 10 to be measured can be fallen one by one, now complete seed 10 to be measured Separate one by one.
Further, as shown in Figure 13-Figure 15, seed grading device 3 include classification transition case 32, classification adjusting part and Main controller 54, the upper end of classification transition case 32 is open, and lower surface is provided with two seed small openings, respectively the first estate seed small opening 57 and the second grade seed small opening 56;The quantity for being classified adjusting part is two groups, the respectively first classification adjusting part and second Adjusting part is classified, two component level adjusting parts are symmetrically set in the corresponding both sides of two seed small openings of classification transition case 32, As shown in figure 13, the first classification adjusting part is located at right side, and the second classification adjusting part is located at left side, included per component level assembly Guide plate, spring and guide plate rotation control mechanism, guide plate is in classification transition case 32, and upper end and classification transition case 32 The top of side wall rotatably connect, guide plate is used to make seed fall into the seed small opening with the guide plate opposite side, Spring is connected between guide plate and the side wall being connected with the guide plate, and guide plate rotation control mechanism revolves for control guide plate Turn;Main controller 54 is connected with the guide plate rotation control mechanism in two component level adjusting parts respectively, and main controller is according to treating point The selectable guide plate rotation control mechanism into two component level adjusting parts of grade of level seed sends control signal.
Specifically, the set-up mode of the first classification adjusting part and the second classification adjusting part is identical, the first classification Adjusting part is located at the first side wall 53, and the second classification adjusting part is located at second sidewall, and the first classification adjusting part includes first Guide plate 42, the first spring 49 and the rotation control mechanism of the first guide plate 42, the upper end of the first guide plate 42 rotatably connect In the top of the first side wall 53, the top of the first side wall 53 is provided with the first guide plate fixing axle 43, the upper end of the first guide plate 42 Be hinged with the first guide plate fixing axle 43, the first spring 49 is connected between the first guide plate 42 and the first side wall 53, to first Guide plate 42 is played a supporting role, and the rotation control mechanism of the first guide plate 42 is used to control the first guide plate 42 to rotate, and first leads To plate 42 the anglec of rotation between 15 °~75 °, that is to say, that the first guide plate 42 is in rotary course, itself and the first side Angle between wall 53 is between 15 °~75 °;Second classification adjusting part includes the second guide plate 75, the and of second spring 71 The rotation control mechanism of second guide plate 75, the upper end of the second guide plate 75 are rotatablely connected with the top of second sidewall 73, the The upper end of two guide plates 75 is rotatablely connected with the top of second sidewall 73, and the top of second sidewall 73 is provided with the second guide plate Fixing axle 65, the upper end of the second guide plate 75 is be hinged with the second guide plate fixing axle 65, and second spring 71 is connected to the second guiding Between plate 75 and second sidewall 73, the second guide plate 75 is played a supporting role, the rotation control mechanism of the second guide plate 75 is used for The second guide plate 75 is controlled to rotate, the anglec of rotation of the second guide plate 75 is between 15 °~75 °, that is to say, that second is oriented to Plate 75 is in rotary course, and its angle between second sidewall 73 is between 15 °~75 °;The rotation control of first guide plate 42 Mechanism processed and the rotation control mechanism of the second guide plate 75 are connected with main controller 54 respectively, and main controller 54 receives the letter of detection probe Number, and control is sent to the rotation control mechanism of the first guide plate 42 or the rotation control mechanism of the second guide plate 75 according to the signal of reception Signal processed, when it is the first estate that detection probe, which detects the grade of seed, the grading plant first guiding under reset condition Plate 42 is stretched out under the support of the first spring 49, and the second grade seed small opening 56 is blocked, and the second guide plate 75 is oriented to second Retracted under the control of the rotation control mechanism of plate 75, make the seed of the first estate under the guiding of the first guide plate 42 from the first estate Seed small opening 57 is fallen, and when the level transitions of seed are the second grade, main controller 54 is to the rotatrol of the first guide plate 42 Structure sends control signal, and the first guide plate 42 of control rotates, and exposes the second grade seed small opening 56, while main controller 54 is to the The control signal of the rotation control mechanism of two guide plate 75 is cancelled, and the second guide plate 75 ejects in the presence of second spring 71, will The first estate seed small opening 57 is covered, and the seed of the second grade of guiding is fallen from the second grade seed small opening 56.Pass through main controller 54 alternately send control signal, control to the rotation control mechanism of the first guide plate 42 and the rotation control mechanism of the second guide plate 75 Different grades of seed is fallen from different seed small openings, so as to realize the classification processing to seed.
Further, seed grading device 3 also includes separation dividing plate 66, and separation dividing plate 66 is embedded in classification transition case 32, And upper end, less than the side wall of classification transition case 32, the centre position of lower surface of the lower end with being classified transition case 32 is connected, and will divide Level transition case 32 is divided into the separate grade seed channel 55 of the first estate seed channel 59 and second, separation dividing plate 66 with The first side wall 53 and second sidewall 73 be arranged in parallel, and the first estate seed small opening 57, the second grade seed small opening 56 are respectively with The connection of one grade seed channel 59, the second grade seed channel 55.Supporting role of first guide plate 42 in the first spring 49 Under, its lower end can reach the top of the first estate seed channel 59, the second guide plate 75 under the supporting role of second spring 71, Lower end can reach the top of the second grade seed channel 55, separate the setting of dividing plate 66, and the seed for avoiding the first estate is fallen into To the second grade seed small opening 56, the seed that it also avoid the second grade drops into the first estate seed small opening 57.
Further, guide plate rotation control mechanism includes electromagnet, and electromagnet is arranged on the side wall of classification transition case 32 On, and it is relative with guide plate.Guide plate rotation control mechanism also includes relay, and relay is connected to electromagnet and main controller 54 Between.The electromagnet includes electromagnet core and electromagnet coil, and electromagnet core passes through the side wall of classification transition case 32, electromagnetism Iron coil is wrapped on electromagnet core, and electromagnet coil is connected with relay.
Specifically, the rotation control mechanism of the first guide plate 42 includes the first electromagnet core 44, the first electromagnet coil 45 With the first relay 51, the first electromagnet core 44 passes through the first side wall 53, and is located at the lower section of the first guide plate fixing axle 43, First electromagnet coil 45 is wrapped on the first electromagnet core 44, and is connected with the first relay 51;Second guide plate 75 revolves Turning controlling organization includes the second electromagnet core 64, the second electromagnet coil 63 and the second relay 60, the second electromagnet core 64 pass through second sidewall 73, and positioned at the lower section of the second guide plate fixing axle 65, the second electromagnet coil 63 is wrapped in the second electricity On pole core 64, and it is connected with the second relay 60;First relay 51 and the second relay 60 pass through wire and master respectively Control device 54 connects, and when seed grade is two level, the first relay 51 receives the control signal of main controller 54, the first electromagnet Coil 45 is powered, and the first electromagnet core 44 produces attraction to the first guide plate 42, and the first guide plate 42 is in the first electromagnet iron Rotated in the presence of core 44 to the first side wall 53, while the second electromagnet coil 63 powers off, the second electromagnet core 64 is to second The attraction of guide plate 75 disappears, and the second guide plate 75 ejects in the presence of second spring 71, and now the second guide plate 75 will The first estate seed channel 59 covers, and the second grade seed of guiding is from the second grade seed channel 55 through the second grade seed small opening 56 fall;When seed grade is one-level, when the second relay 60 receives the control signal of main control, the second electromagnet coil 63 is powered, and the second electromagnet core 64 produces attraction to the second guide plate 75, and the second guide plate 75 is in the second electromagnet core 64 In the presence of rotated to second sidewall 73, while the first electromagnet coil 45 is powered off, and the first electromagnet core 44 is oriented to first The attraction of plate 42 disappears, and the first guide plate 42 ejects in the presence of the first spring 49, and now the first guide plate 42 is by second Grade seed channel 55 covers, and guiding the first estate seed falls from the first estate seed channel 59 through the first estate seed small opening 57 Under.So as to realize the automatic classification to the first estate seed and the second grade seed.
Further, the lower surface of guide plate is additionally provided with active plate, and active plate rotatably connects with guide plate Connect, and one end of spring is connected by active plate with guide plate.By taking the first guide plate 42 as an example, under the first guide plate 42 Surface is provided with the first active plate fixing axle 67, one end of the first active plate 50 and the first active plate fixing axle 67 Be hinged, the anglec of rotation of the first active plate 50 is between 0 °~75 °, that is to say, that the first active plate 50 and first For angle between guide plate 42 between 0 °~75 °, one end of the first spring 49 is fixed on the one of the first active plate 50 On individual end face, the other end is connected on the first side wall 53, ensure that the first guide plate 42 in rotary course, the first spring 49 by To be axial force, in the first 45 dead electricity of electromagnet coil, the first guide plate 42 by the first spring 49 support force, its Angle with horizontal plane is at 60 ° or so, and the second guide plate 75 is identical with the setting of the first guide plate 42, and the second active plate leads to Cross and be hinged with the second active plate fixing axle 62, realize the rotation of the second active plate.
Further, the lower surface of guide plate is additionally provided with limited impression, and limited impression is located at the connection of active plate The lower section at place, when active plate is embedded in limited impression, the rotation of guide plate is limited.By taking the first guide plate 42 as an example, first The lower surface of guide plate 42 is provided with the first limited impression 68, and the first limited impression 68 is located at the first active plate fixing axle 67 Lower section, during the first guide plate 42 rotates, when the lower end of the first active plate 50 is embedded into the first limited impression 68 When interior, the first guide plate 42 can not rotate again, and the anglec of rotation of the first active plate 50, between 0 °~75 °, second is oriented to The facilities of plate 75 are identical with the first guide plate 42, and the lower surface of the second guide plate 75 is provided with the second limited impression 74.
Further, the side wall for being classified transition case 32 is provided with fixed installation plate, and spring is by being fixedly mounted plate and classification The side wall connection of transition case 32.Specifically the first side wall 53 is provided with first and plate 48 is fixedly mounted, and second sidewall 73 is provided with the Two are fixedly mounted plate 70, and the first spring 49 is fixedly connected by the first fixed installation plate 48 with the first side wall 53, second spring 71 It is fixedly connected by the second fixed installation plate 70 with second sidewall 73.
Further, seed grading device 3 also includes seed collection baffle-box in the present embodiment, and its quantity is two, and It is that upper end is open, the corresponding lower section for being located at two seed small openings of two seed collection baffle-boxs difference, respectively first etc. Level seed collection baffle-box 76 and the second grade seed collection baffle-box 77.
Specifically, the classification process of seed grading device 3 is:Grain seed to be fractionated is dropped into the grading plant When, the no power of the first electromagnet coil 45 under reset condition, the first electromagnet core 44 does not play attraction to the first guide plate 42 Effect, thus the first guide plate 42 is supported between the first side wall 53 in the case where the first spring 49 bears load condition effect Angle in degree left and right position, the lower end of the first guide plate 42 now is extend into the first estate seed channel 59.With this Meanwhile second electromagnet coil 63 be powered, the second electromagnet core 64 plays sucking action to the second guide plate 75, in the second electromagnetism Under iron iron core 64 acts on, the second guide plate 75 is attracted to the surface of second sidewall 73, and the second electromagnet core 64 is oriented to second The attraction effect of plate 75 is more than the power of second spring 71, and the second activity of the lower end of 71 and second guide plate of second spring 75 is even Fishplate bar 72 connects together, and the second active plate 72 can rotate around the fixing axle 62 of the second active plate 72, so ensures Second spring 71 is in by compression process, and remain that second spring 71 bears is axial force, and the second active plate 72 It can at utmost be rotated in the second limited impression 74.
When grain seed to be fractionated is judged as the first estate seed, due to the first guide plate of reset condition 42 and first It is extend between side wall 53 in 75 degree and lower end in the first estate seed channel 59, the second guide plate 75 is in the second electromagnet core It is close to the surface of second sidewall 73 under 64 effects, the first estate seed now falls into the first estate seed by the first guide plate 42 In passage 59, and then fall into the first estate seed small opening 57 corresponding to the first estate seed channel 59, the first estate seed Fallen into via the first estate seed small opening 57 in the first estate seed collection baffle-box 76, so as to complete to the first estate seed Classification.
When grain seed to be fractionated is judged as the second grade seed, the first electromagnet coil 45 is powered first, and first Electromagnet core 44 plays sucking action to the first guide plate 42, as the second guide plate 75 under reset condition, is attracted to The surface of the first side wall 53, when the first guide plate 42 the first electromagnet core 44 effect under, revolved around the first guide plate fixing axle 43 When turning over the top of separation dividing plate 66, the second electromagnet coil 63 powers off, and the second electromagnet core 64 is to the second guide plate 75 Sucking action disappears, and in the effect c Angle Positions of the second compression spring, now second spring 71 is in and born under load condition, this When the second grade seed stretched into via the second guide plate 75 in the second grade seed channel 55, and then fall into the second grade seed and lead to In the second grade seed small opening 56 corresponding to road 55, the second grade seed falls into second etc. via the second grade seed small opening 56 In level seed collection baffle-box 77, and then complete the classification to the second grade seed.
With the continuous change between the grade of grain seed to be fractionated, the first guide plate 42 is distinguished with the second guide plate 75 In expansion with being replaced under contraction state, so as to complete the classification to seed.To the first electromagnet coil 45 and the second electromagnetism iron wire The first relay 51 and No. 2 relays are respectively adopted in the control of circle 63, and the first relay 51 and the second relay 60 are controlled It is controlled by main controller 54, the control signal of main controller 54 comes from Seed inspection device 2, via circuit interface channel and kind Sub- detection means 2 is attached.Used power supply has control circuit case 41 via circuit input and output hole and each use in system Electrical equipment is attached.
Specifically, each lower section of Seed inspection device 2 is accordingly provided with a seed grading device 3 in the present embodiment. As shown in Figure 9 and Figure 10, seed vitality nondestructive detection system also includes multigroup seed collection case, and every group of seed collection case includes The first estate seed collection case 40 and the second grade seed collection case 39, the first estate seed collection case 40 and the second grade seed Collecting box 39 is independently arranged, and the distance between adjacent wall is 5~10mm, is respectively used to collection and is classified by seed grading device 3 Obtained seed, transition annulus case, respectively the first estate seed mistake are provided between seed collection baffle-box and seed collection case Cross the grade seed transition annulus case 38 of annulus case 37 and second, the first estate seed transition annulus case 37 and the second grade seed mistake Cross on annulus case 38 and be respectively equipped with the first estate seed pod apertures 34 and the second grade seed pod apertures 35, delay for seed collection The seed in case is rushed to fall into seed collection case.Specifically, multigroup seed collection case is arranged at intervals, and every group of seed collection case is corresponding With multiple seed collection baffle-boxs, i.e. a seed collection case can collect the seed in multiple seed collection baffle-boxs.It is multigroup Chest support pillar 36 is additionally provided between seed collection case, chest support pillar 36 is slightly longer than the height of seed collection case.
In summary, seed automatic separating apparatus 1 provided in an embodiment of the present invention is provided with drainage side wall 15, and seed can be suitable Drainage side wall 15 to enter in through hole 18 circumferentially disposed on seed separation disk 8, successively by leaking down in through hole 18, and due to Provided with the whisk handle 13 with hairbrush 14, seed to be separated in irregular shape, which can also be swept to by hairbrush 14 in through hole 18, to be leaked Under, avoid seed and be stuck at through hole 18, realize being automatically separated for seed.Seed vitality provided in an embodiment of the present invention is lossless Seed automatic separating apparatus, Seed inspection device and seed grading device are combined together by detecting system, and can be used The LED light source of different wave length carries out Non-Destructive Testing to the multiple parameters about seed vitality, and the result of Non-Destructive Testing can be controlled directly The sub- grading plant of the production of hybrid seeds is classified to seed, realizes the quick detection classification of seed, detection efficiency is high, seed grading device Using Electromagnetic Control mechanism, avoid and use air compressor in the prior art, greasy dirt has an impact to Seed inspection structure.Should Apparatus structure is compact, simple to operate, greatlys save man power and material.
Finally it should be noted that:The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although The present invention is described in detail with reference to the foregoing embodiments, it will be understood by those within the art that:It still may be used To be modified to the technical scheme described in foregoing embodiments, or equivalent substitution is carried out to which part technical characteristic; And these modification or replace, do not make appropriate technical solution essence depart from various embodiments of the present invention technical scheme spirit and Scope.

Claims (6)

  1. A kind of 1. seed vitality nondestructive detection system, it is characterised in that:Including seed automatic separating apparatus, in addition to the kind The Seed inspection device and seed grading device that sub- automatic separating apparatus is sequentially connected;The seed automatic separating apparatus includes:
    Drive mechanism, rotary shaft, mounting seat, whisk handle, taper drainage side wall and seed separation disk;
    Rib is circumferentially with along seed separation disk;
    The drainage side wall is located at the center of seed separation disk, the seed point between the drainage side wall and the rib From being circumferentially interval with multiple through holes on disk;
    The mounting seat is fixed in the rotary shaft, the mounting seat positioned at it is described drainage side wall above, and with it is described Drainage side wall is rotatably connected;
    One end of the whisk handle is fixed in the mounting seat, its other end is provided with hairbrush, the hairbrush and the kind Son separation disk is in contact;
    The width of the hairbrush and the drainage side wall are identical with the spacing between the rib;
    Multiple whisk handles are circumferentially interval with the mounting seat;
    The Seed inspection device includes two Seed inspection plates being oppositely arranged below the disk and in vertical plane And the reception photoelectric sensor and transmitting photoelectric sensor being connected respectively with two Seed inspection plates, one of them described seed Detection plate is provided with detection probe, and another described Seed inspection plate is provided with the background being oppositely arranged with the detection probe Plate.
  2. 2. seed vitality nondestructive detection system according to claim 1, it is characterised in that:The detection probe includes annular Guide cup and photoelectric detector and light source in the annular guide cup, the photoelectric detector are led located at the annular To the center of cup, the light source is around around the photoelectric detector.
  3. 3. seed vitality nondestructive detection system according to claim 2, it is characterised in that:On two Seed inspection plates The detection probe and background board are equipped with, the detection probe is relative one by one with the background board, and two detections are visited The light of head intersects.
  4. 4. seed vitality nondestructive detection system according to claim 1, it is characterised in that:The seed separation disk leads to Transition hopper is connected with below hole, the end of the transition hopper is provided with drainage trough, for controlling the falling direction of seed.
  5. 5. seed vitality nondestructive detection system according to claim 1, it is characterised in that:The seed grading device includes The classification transition case of upper end open, the bottom of the classification transition case are provided with two seed small openings;
    Adjusting part is classified, the quantity of the classification adjusting part is two groups, and adjusting part is classified described in two groups and is symmetrically set in institute The corresponding both sides of two seed small openings of classification transition case are stated, component is classified described in every group includes guide plate, spring and guiding Plate rotation control mechanism, the guide plate located at classification transition case in, for make seed fall to the guide plate opposite side In seed small opening, and upper end is rotatably connected with the top of the side wall of the classification transition case, and the spring is connected to described Between guide plate and the side wall being connected with the guide plate, the guide plate rotation control mechanism is used to control the guide plate to revolve Turn;
    Main controller, the main controller are connected with the guide plate rotation control mechanism being classified described in two groups in adjusting part respectively, and The main controller is controlled according to selectable rotated to the guide plate being classified described in two groups in adjusting part of the grade of seed to be fractionated Mechanism processed sends control signal.
  6. 6. seed vitality nondestructive detection system according to claim 5, it is characterised in that:The seed grading device also wraps Separation dividing plate is included, the separation dividing plate is in the classification transition case, and upper end is less than the side wall of the classification transition case, under End is connected with the bottom plate of the classification transition case, and the transition case that is classified is divided into two separate seed channels, and two The individual seed channel is connected with two seed small openings respectively.
CN201511025847.6A 2015-12-31 2015-12-31 A kind of seed automatic separating apparatus and seed vitality nondestructive detection system Active CN105537151B (en)

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CN106217432B (en) * 2016-07-19 2018-07-17 中玉金标记(北京)生物技术股份有限公司 Sorting equipment and seed auto slice sample devices
CN110024523A (en) * 2019-04-15 2019-07-19 中国农业大学 For seed vitality detection device by grain separation and spectra collection positioning device
CN110291869B (en) * 2019-07-10 2020-07-31 中国农业大学 Nondestructive testing and grading system for seed vitality
CN110496798B (en) * 2019-09-17 2024-04-09 通道福香米业有限公司 Bad rice color selection device and color selection method in polished rice production process
CN113245218B (en) * 2021-05-18 2024-01-26 合肥百特光电科技有限公司 Grain look selection machine with high efficiency material supplements effect

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CN2411657Y (en) * 2000-03-03 2000-12-27 徐传哲 Seeding appts.
US6619219B2 (en) * 2001-11-08 2003-09-16 Rural Development Administration Garlic upright-positioning and planting device
CN203426069U (en) * 2013-07-03 2014-02-12 青岛农业大学 Seed sorting system
CN103460864B (en) * 2013-09-18 2015-08-12 中国农业大学 Helix gradual change precise seeder
CN104350847A (en) * 2014-11-20 2015-02-18 柳州美纳机械有限公司 Seed sowing device
CN104756652B (en) * 2015-04-20 2016-09-07 中国农业大学 A kind of not rounded seed single-grain precision seeding apparatus

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