CN105537151A - Automatic seed separation device and seed activity nondestructive testing system - Google Patents
Automatic seed separation device and seed activity nondestructive testing system Download PDFInfo
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- CN105537151A CN105537151A CN201511025847.6A CN201511025847A CN105537151A CN 105537151 A CN105537151 A CN 105537151A CN 201511025847 A CN201511025847 A CN 201511025847A CN 105537151 A CN105537151 A CN 105537151A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07C—POSTAL SORTING; SORTING INDIVIDUAL ARTICLES, OR BULK MATERIAL FIT TO BE SORTED PIECE-MEAL, e.g. BY PICKING
- B07C5/00—Sorting 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
- B07C5/34—Sorting according to other particular properties
- B07C5/342—Sorting according to other particular properties according to optical properties, e.g. colour
- B07C5/3425—Sorting according to other particular properties according to optical properties, e.g. colour of granular material, e.g. ore particles, grain
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/84—Systems specially adapted for particular applications
- G01N21/88—Investigating the presence of flaws or contamination
- G01N21/89—Investigating the presence of flaws or contamination in moving material, e.g. running paper or textiles
- G01N21/892—Investigating 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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Abstract
The invention relates to the technical field of nondestructive seed detection, in particular to an automatic seed separation device and a seed activity nondestructive testing system. The automatic seed separation device comprises a driving mechanism, a rotating shaft, a mounting base, a stirring handle, a conical guide side wall and a seed separation disc provided with a flange in the peripheral direction; the guide side wall is arranged in the center of the separation disc; multiple through holes are spaced in the seed separation disc in the peripheral direction between the guide side wall and the flange; the mounting base is fixed on the rotating shaft, is positioned above the guide side wall, and is rotationally connected with the guide side wall; one end of the stirring handle is fixed on the mounting base, and a brush is arranged at the other end of the stirring handle; and the brush is contacted with the seed separation disc between the guide side wall and the flange. The seed activity nondestructive testing system comprises a seed detecting device and a seed classifying device connected with the automatic seed separation device in sequence. The seed activity nondestructive testing system is compact in structure and simple in operation, and realizes full-automatic fast detection and classification.
Description
Technical field
The present invention relates to seed technical field of nondestructive testing, particularly relate to a kind of seed automatic separating apparatus and seed vitality nondestructive detection system.
Background technology
Crop seeds vigor size to grain yield and peasant economy benefit significant, traditional crop seeds vigor testing methods many employings biochemical method, detection method damages seed, and sense cycle is long, and layman operates difficulty.
Along with the development of spectral technique, hyperspectral technique or near-infrared spectrum technique is adopted to achieve the Non-Destructive Testing of seed vitality, but detect seed vitality only to the single Static Detection of seed based on spectral technique, seed dynamics can not be realized detect, and it is large based on the equipment volume of spectral technique exploitation, cost is high, is not easy to the movement of this instrument and promotes the use of.In addition color selector more ripe is on the market widely used at seed field of non destructive testing now, relate generally to seed color, the detections such as external appearance characteristic, but because of cost intensive, the shortcoming such as bulky, and classification mechanism many employings air compressor of color selector, and greasy dirt also can pollute seed, affect the testing result of seed vitality, be unfavorable for popularization commercially.
Summary of the invention
(1) technical problem that will solve
The technical problem to be solved in the present invention solves in prior art cannot automatically be separated and seed vitality nondestructive detection system complex structure in seed Non-Destructive Testing, the problem that detection efficiency is low.
(2) technical scheme
In order to solve the problems of the technologies described above, the invention provides a kind of seed automatic separating apparatus, comprise driving mechanism, rotating shaft, mounting seat, whisk handle, taper drainage sidewall and seed and being separated disk; What be separated disk along described seed is circumferentially with rib; Described drainage sidewall is located at the center that described seed is separated disk, and described drainage sidewall is separated circumference on disk with the seed between described rib and is interval with multiple through hole; Described mounting seat is fixed on described rotating shaft, and described mounting seat is positioned at above described drainage sidewall, and is rotatably connected with described drainage sidewall; Described mounting seat is fixed in one end of described whisk handle, its other end is provided with hairbrush, and described hairbrush is separated disk with described drainage sidewall with the seed between described rib and contacts.
According to the present invention, the width of described hairbrush is identical with the spacing between described drainage sidewall and described rib.
According to the present invention, in described mounting seat, circumference is interval with multiple whisk handle.
Present invention also offers a kind of seed vitality nondestructive detection system, comprise above-mentioned seed automatic separating apparatus, also comprise the Seed inspection device and seed grading device that are connected successively with described seed automatic separating apparatus.
According to the present invention, described Seed inspection device comprises to be located at below described disk and be oppositely arranged in vertical plane two Seed inspection plates and the reception photoelectric sensor be connected respectively with two Seed inspection plates and utilizing emitted light electric transducer, described in one of them, Seed inspection plate is provided with detection probe, and Seed inspection plate described in another is provided with the background board be oppositely arranged with described detection probe.
According to the present invention, described detection probe comprises annular guide cup and the photoelectric detector be located in described annular guide cup and light source, and the center of described annular guide cup is located at by described photoelectric detector, and described light source is around described photoelectric detector.
According to the present invention, two described Seed inspection plates are equipped with described detection probe and background board, and described detection probe is relative one by one with described background board, and the light of two described detection probe intersects mutually.
According to the present invention, be connected with transition hopper below the through hole of described seed separation disk, the end of described transition hopper is provided with drainage trough, for controlling the falling direction of seed.
According to the present invention, described seed grading device comprises the classification transition case of upper end open, and the bottom of described classification transition case is provided with two seed small openings, classification adjusting part, the quantity of described classification adjusting part is two groups, classification adjusting part described in two groups is symmetrically set in the corresponding both sides of two seed small openings of described classification transition case, often organize described classification assembly and comprise guide plate, spring and guide plate rotation control mechanism, described guide plate is located in classification transition case, fall in the seed small opening of side relative to this guide plate for making seed, and upper end is connected with the top of the sidewall of described classification transition case is rotating, described spring is connected to described guide plate and between the sidewall be connected with described guide plate, described guide plate rotation control mechanism rotates for controlling described guide plate, main controller, described main controller is connected with the guide plate rotation control mechanism in classification adjusting part described in two groups respectively, and described main controller transmits control signal to the guide plate rotation control mechanism in classification adjusting part described in two groups according to the grade of seed to be fractionated is selectable.
According to the present invention, described seed grading device also comprises separation dividing plate, described separation dividing plate is embedded in described classification transition case, and upper end is lower than the sidewall of described classification transition case, lower end is connected with the base plate of described classification transition case, described classification transition case is divided into two separate seed channel, and two described seed channel respectively seed small opening described with two are connected.
(3) beneficial effect
Technique scheme of the present invention compared with prior art tool has the following advantages: seed automatic separating apparatus provided by the invention is provided with drainage sidewall, seed can enter seed along drainage sidewall and be separated in the through hole that on disk, circumference is arranged, leak down by through hole successively, and owing to being provided with the whisk handle with hairbrush, seed to be separated in irregular shape also can be swept in through hole by hairbrush, avoid seed and be stuck in through hole, achieve the automatic separation of seed.Seed automatic separating apparatus, Seed inspection device and seed grading device combine by the seed vitality nondestructive detection system that the embodiment of the present invention provides, Non-Destructive Testing is carried out to seed vitality, the result of Non-Destructive Testing directly can control seed grading device and carry out classification to seed, achieve the quick detection classification of seed, detection efficiency is high, seed grading device adopts Electromagnetic Control mechanism, and avoid in prior art and use air compressor, greasy dirt has an impact to Seed inspection structure.This apparatus structure is compact, simple to operate, greatly saves man power and material.
Accompanying drawing explanation
Fig. 1 is the structural representation of embodiment of the present invention seed automatic separating apparatus;
Fig. 2 is the part-structure schematic diagram of embodiment of the present invention seed automatic separating apparatus;
Fig. 3 is the structural representation that embodiment of the present invention seed is separated disk;
Fig. 4 is the structural representation of embodiment of the present invention seed nondestructive detection system;
Fig. 5 is the structural representation of embodiment of the present invention Seed inspection device;
Fig. 6 is the enlarged drawing at A place in Fig. 5;
Fig. 7 is the top view of the relative Seed inspection plate of the embodiment of the present invention two;
Fig. 8 is the structural representation of embodiment of the present invention detection probe;
Fig. 9 is the enlarged drawing at B place in Fig. 5;
Figure 10 is the part-structure schematic diagram of embodiment of the present invention Seed inspection device;
Figure 11 is the structural representation of embodiment of the present invention seed grading device;
Figure 12 is the part-structure schematic diagram of embodiment of the present invention seed nondestructive detection system;
Figure 13 is the part-structure schematic diagram of embodiment of the present invention seed grading device;
Figure 14 is the internal structure schematic diagram of embodiment of the present invention classification transition case.
Figure 15 is the external structure schematic diagram of embodiment of the present invention seed grading device.
In figure: 1: seed automatic separating apparatus; 2: Seed inspection device; 3: seed grading device; 4: mounting platform; 5: driving mechanism; 6: installing hole; 8: seed is separated disk; 9: conveyer belt; 10: seed to be measured; 11: rotating shaft; 12: mounting seat; 13: whisk handle; 14: hairbrush; 15: drainage sidewall; 17: annular sidewall; 18: through hole; 19: transition hopper; 20: receive photoelectric sensor; 21: forward sight Seed inspection plate; 21-1: forward sight detection probe; 21-2: backsight background board; 22: light source; 23: annular guide cup; 23-1: photoelectric detector; 24: support column; 25: utilizing emitted light electric transducer; 26: drainage trough; 27: connecting rod; 29: backsight Seed inspection 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: the second grade seed pod apertures; 36: chest supporting strut; 37: the first estate seed transition annulus case; 38: the second grade seed transition annulus casees; 39: the second grade seed collection casees; 40: the first estate seed collection case; 41: control circuit case; 42: the first guide plates; 43: the first guide plate fixed axis; 44: the first electromagnet cores; 45: the first electromagnet coils; 48: the first mounting plates; 49: the first springs; 50: the first active plates; 51: the first relays; 53: the first side wall; 54: main controller; 55: the second grade seed channel; 56: the second grade seed small openings; 57: the first estate seed small opening; 59: the first estate seed channel; 60: the second relays; 62: the second active plate fixed axis; 63: the second electromagnet coils 63; 64: the second electromagnet cores 64; 65: the second guide plate fixed axis 65; 66: be separated dividing plate 66; 67: the first active plate fixed axis 67; 68: the first limited impressions 68; 70: the second mounting plates 70; 71: the second springs; 72: the second active plates; 73: the second sidewalls; 74: the second limited impressions; 75: the second guide plates 75; 76: the first estate seed collection baffle-box; 77: the second grade seed baffle-boxs.
Detailed description of the invention
For making the object of the embodiment of the present invention, technical scheme and advantage clearly, below in conjunction with the accompanying drawing in the embodiment of the present invention, technical scheme in the embodiment of the present invention is clearly and completely described, obviously, described embodiment is a part of embodiment of the present invention, instead of whole embodiments.Based on the embodiment in the present invention, the every other embodiment that those of ordinary skill in the art obtain under the prerequisite not making creative work, all belongs to the scope of protection of the invention.
As shown in Figure 1-Figure 3, a kind of seed automatic separating apparatus 1 that the embodiment of the present invention provides, comprises driving mechanism 5, rotating shaft 11, mounting seat 12, whisk handle 13, taper drainage sidewall 15 and seed and is separated disk 8; Along seed be separated disk 8 be circumferentially with rib; Particularly, in the present embodiment, seed automatic separating apparatus 1 also comprises mounting platform 4, and mounting platform 4 is provided with installing hole 6, and the seed being provided with rib is separated disk 8 and embeds in the installing hole 6 of mounting platform 4.Drainage sidewall 15 is located at the center that seed is separated disk 8, and drainage sidewall 15 is separated circumference on disk 8 and is interval with multiple through hole 18 with the seed between rib; Particularly, in the present embodiment, the diameter of through hole 18 slightly larger than the diameter of seed 10 to be measured, should be convenient to seed and fall from through hole 18 smoothly, and in the present embodiment, through hole 18 is provided with 12, and seed can fall by 12 through holes 18 simultaneously, and mutually unaffected.Mounting seat 12 is fixed on rotating shaft 11, and mounting seat 12 is positioned at above drainage sidewall 15, and is rotatably connected with drainage sidewall 15; Particularly, in the present embodiment, the top of drainage sidewall 15 is fixed with annular sidewall 17, is connected between mounting seat 12 with annular sidewall 17 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, and hairbrush 14 is separated disk 8 with drainage sidewall 15 with the seed between rib and contacts.Particularly, in the present embodiment, driving mechanism 5 comprises motor and conveyer belt 9, and motor drives rotating shaft 11 to rotate by conveyer belt 9, thus drives whisk handle 13 to be separated rotation in disk 8 at seed.It should be noted that, the driving mechanism 5 in the embodiment of the present invention is not limited to motor and driving-belt, can be other the type of drive such as Chain conveyer.
The seed automatic separating apparatus 1 that the embodiment of the present invention provides is provided with drainage sidewall 15, seed can enter seed along drainage sidewall 15 and be separated in the through hole 18 that on disk 8, circumference is arranged, leak down by through hole 18 successively, and owing to being provided with the whisk handle 13 with hairbrush 14, seed to be separated in irregular shape also can be swept in through hole 18 by hairbrush 14, avoid seed and be stuck in through hole 18 place, achieve the automatic separation of seed.
Further, the width of hairbrush 14 is identical with the spacing between drainage sidewall 15 and rib.In other words, hairbrush 14 can be separated the annular surface that on disk 8, drainage sidewall 15 and rib are formed by inswept whole seed, and the seed fallen to seed separation disk 8 from drainage sidewall 15 so all can be swept in through hole 18 by hairbrush 14.Further, in mounting seat 12, circumference is interval with multiple whisk handle 13.Circumference interval arranges the efficiency that multiple whisk handle 13 improves seed separation.
The embodiment of the present invention additionally provides a kind of seed vitality nondestructive detection system, as shown in Figure 4, comprises above-mentioned seed automatic separating apparatus 1, also comprises the Seed inspection device 2 and seed grading device 3 that are connected successively with seed automatic separating apparatus 1.The single seed be separated by seed automatic separating apparatus 1 is successively through Seed inspection device 2, and Seed inspection device 2 can detect the relevant parameter of seed vitality quality, and according to the detection architecture of Seed inspection device 2, seed grading device 3 pairs of seeds carry out classification.
The seed of the seed vitality nondestructive detection system that the embodiment of the present invention provides automatically is separated and is separated seed, seed 10 to be measured can be fallen one by one, the seed fallen realizes the detection of dynamic of seed through Seed inspection device 2, and the seed after detection enters seed grading device 3 realizes seed classification collection according to the testing result of Seed inspection device 2.The whole testing process full-automation of seed 10 to be measured is carried out, and do not damage seed, detection efficiency is high.
Further, as shown in fig. 5-10, Seed inspection device 2 comprises to be located at below disk and be oppositely arranged in vertical plane two Seed inspection plates and the reception photoelectric sensor 20 be connected respectively with two Seed inspection plates and utilizing emitted light electric transducer 25, as shown in Figure 6, one of them Seed inspection plate is provided with detection probe, and another Seed inspection plate is provided with the background board be oppositely arranged with detection probe.Particularly, seed vitality nondestructive detection system seed be separated disk 8 through hole 18 below be equipped with a Seed inspection device 2.Particularly, in the present embodiment, as shown in Figure 8, detection probe comprises annular guide cup 23 and the photoelectric detector 23-1 be located in annular guide cup 23 and light source 22, light source 22 can adopt LED light source 22, photoelectric detector 23-1 is located at the center of annular guide cup 23, and light source 22 is around photoelectric detector 23-1.Particularly, in the present embodiment, light source 22 is provided with multiple, and photoelectric detector 23-1 is also provided with multiple.Viability examination due to seed needs multiple Testing index, and light source 22 wavelength needed for multiple index is different, therefore, is provided with the vigor that multiple light source 22 can realize adopting multiple parameter evaluation seed.Photoelectric detector 23-1 has certain spectral response range, needs corresponding different photoelectric detector 23-1 to detect when being therefore provided with multiple light source 22.
Accept photoelectric sensor under normal circumstances to utilizing emitted light electric transducer 25, when seed 10 to be measured falls in utilizing emitted light electric transducer 25 range of exposures, seed 10 to be measured blocks utilizing emitted light electric transducer 25 and is transmitted into the light receiving photoelectric sensor 20, now receive photoelectric sensor 20 and produce pulse signal, pulse signal transmission is in the Seed inspection plate being provided with detection probe, the light source 22 in detection probe is driven to light, irradiate seed 10 to be measured, photoelectric detector 23-1 gathers the light be reflected back from seed 10 to be measured simultaneously, the photosignal that photoelectric detector 23-1 detects can amplify and A/D conversion through amplifying circuit, data structure after conversion is stored in corresponding Seed inspection plate.
Further, two Seed inspection plates are equipped with detection probe and background board, and detection probe and background board are relative one by one, and the light of two detection probe intersects mutually.Particularly, as shown in Figure 9 and Figure 10, the below that seed is separated disk 8 is provided with a support column 24, the Seed inspection plate be connected with support column 24 is forward sight Seed inspection plate 21, the Seed inspection plate be fixed on below seed separation disk 8 by connecting rod 27 is backsight Seed inspection plate 29, forward sight detection probe 21-1 and backsight background board 21-2 is located at forward sight Seed inspection plate 21, and the inclination angle that forward sight detection probe 21-1 and backsight background board 21-2 is all angled with forward sight Seed inspection plate 21, backsight detection probe 29-2 and forward sight background board 29-1 is located at backsight check-out console, the inclination angle that backsight detection probe 29-2 and forward sight background board 29-1 is all angled with backsight Seed inspection plate 29, in the present embodiment, inclination angle is 30 ° ~ 45 °, horizontal range between forward sight Seed inspection plate 21 and backsight Seed inspection plate 29 is 10cm ~ 15cm.Particularly, as shown in figure 11, the bottom of support column 24 is provided with control circuit case 41, is provided with electric power input and output hole 31 in support column 24, runs for control system circuit.
Due to forward sight detection probe 21-1 collection is forward sight background board 29-1 and seed to be measured 10 surface reflection sum, then depending on detection probe 29-2 collection is backsight background board 21-2 and seed to be measured 10 surface reflection sum, therefore, before detection seed 10 to be measured, need the data first gathering forward sight background board 29-1 and backsight background board 21-2, and then the data subtracting background plate data will detected when detecting to be measured seed 10.Gather background board data procedures as follows, put bright light source 22 successively and irradiate background board, detection probe constantly gathers the light intensity data be reflected back from background board simultaneously, changing, then stored in detection probe, thus obtaining background board data through amplifying with A/D.During each detection seed 10 to be measured, data in detection are deducted stored in the background board data in detection probe, obtains valid data and carry out post analysis.Forward sight detection probe 21-1 and backsight detection probe 29-2 obtains effective spectroscopic data that valid data sum is seed 10 to be measured, by it with again stored in forward sight detection probe 21-1, and utilizes algorithm to carry out data analysis, is convenient to later stage seed grading.
Particularly, in the present embodiment, wheat seed is detected, detect the LED light source 22 that kernel seed coat colour can adopt visibility region, specifically can select the light source 22 of 630nm, detection for head blight and protein can select 850nm, 920nm, 960nm, 1070nm, the light source 22 of 1600nm, for the ease of later data collection analysis, ordinary silicon photoelectric detector 23-1 is adopted to detect to 850nm light source 22, response range 400nm ~ the 1100nm of spectrum, to 1600nm light source 22 without response, because the center response wave length of ordinary silicon photoelectric detector 23-1 is near 850nm, thus 630nm, 850nm, 920nm light source 22 adopts common photoelectric sensor to detect, and its location layout is at the first half of photoelectric detector 23-1.All the other several light sources 22 adopt gallium arsenide photoelectric detector 23-1 to detect, its spectral response range is 800nm ~ 1700nm, location layout is in the bottom of photoelectric detector 23-1, forward sight background board 29-1 and backsight Seed inspection plate 29 and the inclination angle between backsight background board 21-2 and forward sight Seed inspection plate 21 are 30 °, and the horizontal range between forward sight Seed inspection plate 21 and backsight Seed inspection plate 29 is 10cm.
Particularly, as shown in Figure 9, be connected with transition hopper 19 below the through hole 18 of seed separation disk 8, the end of transition hopper 19 is provided with drainage trough 26, for controlling the falling direction of seed.Drainage trough 26 is U-shaped or V-arrangement, and drainage trough 26 base diameter is slightly larger than the average diameter of seed 10 to be measured.Transition hopper 19 is designed to wide at the top and narrow at the bottom, keep seed 10 to be measured when just falling in transition hopper 19, be unlikely to because inertia ejects seed transition hopper 19, meanwhile, seed 10 to be measured slips in the drainage trough 26 of seed transition hopper 19 end through transition hopper 19, drainage trough 26 inner wall smooth, and be split into U-shaped or V-arrangement, opening slightly larger than seed 10 diameter to be measured, drainage trough 26 act under, seed 10 to be measured can fall one by one, now completes the separation one by one of seed 10 to be measured.
Further, as shown in Figure 13-Figure 15, seed grading device 3 comprises classification transition case 32, classification adjusting part and main controller 54, and the upper end of classification transition case 32 is uncovered, lower surface is provided with two seed small openings, is respectively the first estate seed small opening 57 and the second grade seed small opening 56, the quantity of classification adjusting part is two groups, be respectively the first classification adjusting part and the second classification adjusting part, two component level adjusting parts are symmetrically set in the both sides of the correspondence of two seed small openings of classification transition case 32, as shown in figure 13, first classification adjusting part is located at right side, second classification adjusting part is located at left side, every component level assembly comprises guide plate, spring and guide plate rotation control mechanism, guide plate is located in classification transition case 32, and upper end is connected with the top of the sidewall of classification transition case 32 is rotating, guide plate falls in the seed small opening of side relative to this guide plate for making seed, spring is connected to guide plate and between the sidewall be connected with this guide plate, guide plate rotation control mechanism rotates for controlling guide plate, main controller 54 is connected with the guide plate rotation control mechanism in two component level adjusting parts respectively, and main controller transmits control signal to the guide plate rotation control mechanism in two component level adjusting parts according to the grade of seed to be fractionated is selectable.
Particularly, first classification adjusting part is identical with the set-up mode of the second classification adjusting part, first classification adjusting part is located at the first side wall 53, second classification adjusting part is located at the second sidewall, first classification adjusting part comprises the first guide plate 42, first spring 49 and the first guide plate 42 rotation control mechanism, the rotating top being connected to the first side wall 53, upper end of the first guide plate 42, the top of the first side wall 53 is provided with the first guide plate fixed axis 43, upper end and the first guide plate fixed axis 43 of the first guide plate 42 are hinged, first spring 49 is connected between the first guide plate 42 and the first side wall 53, first guide plate 42 is played a supporting role, first guide plate 42 rotation control mechanism rotates for controlling the first guide plate 42, the anglec of rotation of the first guide plate 42 is between 15 ° ~ 75 °, that is the first guide plate 42 is in rotary course, angle between itself and the first side wall 53 is between 15 ° ~ 75 °, second classification adjusting part comprises the second guide plate 75, second spring 71 and the second guide plate 75 rotation control mechanism, the rotating top being connected to the second sidewall 73, the upper end of the second guide plate 75, the rotating top being connected to the second sidewall 73, the upper end of the second guide plate 75, the top of the second sidewall 73 is provided with the second guide plate fixed axis 65, upper end and the second guide plate fixed axis 65 of the second guide plate 75 are hinged, second spring 71 is connected between the second guide plate 75 and the second sidewall 73, second guide plate 75 is played a supporting role, second guide plate 75 rotation control mechanism rotates for controlling the second guide plate 75, the anglec of rotation of the second guide plate 75 is between 15 ° ~ 75 °, that is the second guide plate 75 is in rotary course, angle between itself and the second sidewall 73 is between 15 ° ~ 75 °, first guide plate 42 rotation control mechanism is connected with main controller 54 respectively with the second guide plate 75 rotation control mechanism, main controller 54 receives the signal of detection probe, and according to the signal received, the first guide plate 42 rotation control mechanism or the second guide plate 75 rotation control mechanism are transmitted control signal, when the grade that detection probe detects seed is the first estate, this grading plant first guide plate 42 under reset condition stretches out under the support of the first spring 49, second grade seed small opening 56 is blocked, second guide plate 75 is retracted under the control of the second guide plate 75 rotation control mechanism, the seed of the first estate is fallen from the first estate seed small opening 57 under the guiding of the first guide plate 42, when the level transitions of seed is the second grade, main controller 54 transmits control signal to the first guide plate 42 rotation control mechanism, control the first guide plate 42 to rotate, second grade seed small opening 56 is exposed, main controller 54 is cancelled the control signal of the second guide plate 75 rotation control mechanism simultaneously, second guide plate 75 ejects under the effect of the second spring 71, the first estate seed small opening 57 is covered, the seed of the second grade is guided to fall from the second grade seed small opening 56.What replaced by main controller 54 is transmitted control signal to the first guide plate 42 rotation control mechanism and the second guide plate 75 rotation control mechanism, and the seed controlling different brackets falls from different seed small openings, thus realizes the classification process to seed.
Further, seed grading device 3 also comprises separation dividing plate 66, being separated dividing plate 66 is embedded in classification transition case 32, and upper end is lower than the sidewall of classification transition case 32, lower end is connected with the centre position of the lower surface of classification transition case 32, classification transition case 32 is divided into separate the first estate seed channel 59 and the second grade seed channel 55, be separated dividing plate 66 to be arranged in parallel with the first side wall 53 and the second sidewall 73, the first estate seed small opening 57, second grade seed small opening 56 respectively with being communicated with of the first estate seed channel 59, second grade seed channel 55.First guide plate 42 is under the supporting role of the first spring 49, its lower end can reach the top of the first estate seed channel 59, second guide plate 75 is under the supporting role of the second spring 71, lower end can reach the top of the second grade seed channel 55, be separated the setting of dividing plate 66, the seed avoiding the first estate drops into the second grade seed small opening 56, and the seed that it also avoid the second grade drops into the first estate seed small opening 57.
Further, guide plate rotation control mechanism comprises electromagnet, and electromagnet is arranged on the sidewall of classification transition case 32, and relative with guide plate.Guide plate rotation control mechanism also comprises relay, and relay is connected between electromagnet and main controller 54.This electromagnet comprises electromagnet core and electromagnet coil, and electromagnet core is through the sidewall of classification transition case 32, and electromagnet coil is wrapped on electromagnet core, and electromagnet coil is connected with relay.
Particularly, first guide plate 42 rotation control mechanism comprises the first electromagnet core 44, first electromagnet coil 45 and the first relay 51, first electromagnet core 44 is through the first side wall 53, and be positioned at the below of the first guide plate fixed axis 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 rotation control mechanism comprises the second electromagnet core 64, second electromagnet coil 63 and the second relay 60, second electromagnet core 64 is through the second sidewall 73, and be positioned at the below of the second guide plate fixed axis 65, second electromagnet coil 63 is wrapped on the second electromagnet core 64, and is connected with the second relay 60, first relay 51 is connected with main controller 54 respectively by wire with the second relay 60, when seed grade is secondary, first relay 51 receives the control signal of main controller 54, first electromagnet coil 45 is charged, first electromagnet core 44 produces the first guide plate 42 and attracts, first guide plate 42 rotates to the first side wall 53 under the effect of the first electromagnet core 44, second electromagnet coil 63 power-off simultaneously, second electromagnet core 64 disappears to the attraction of the second guide plate 75, second guide plate 75 ejects under the effect of the second spring 71, now the first estate seed channel 59 covers by the second guide plate 75, the second grade seed is guided to fall from the second grade seed channel 55 through the second grade seed small opening 56, when seed grade is one-level, when second relay 60 receives the control signal of main control, second electromagnet coil 63 is charged, second electromagnet core 64 produces the second guide plate 75 and attracts, second guide plate 75 rotates to the second sidewall 73 under the effect of the second electromagnet core 64, first electromagnet coil 45 power-off simultaneously, first electromagnet core 44 disappears to the attraction of the first guide plate 42, first guide plate 42 ejects under the effect of the first spring 49, now the second grade seed channel 55 covers by the first guide plate 42, the first estate seed is guided to fall from the first estate seed channel 59 through the first estate seed small opening 57.Thus the automatic classification realized the first estate seed and the second grade seed.
Further, the lower surface of guide plate is also provided with active plate, and active plate is connected with guide plate is rotating, and one end of spring is connected with guide plate by active plate.For the first guide plate 42, the lower surface of the first guide plate 42 is provided with the first active plate fixed axis 67, one end and the first active plate fixed axis 67 of the first active plate 50 are hinged, the anglec of rotation of the first active plate 50 is between 0 ° ~ 75 °, that is the angle between the first active plate 50 and the first guide plate 42 is between 0 ° ~ 75 °, one end of first spring 49 is fixed on an end face of the first active plate 50, the other end is connected on the first side wall 53, ensure that the first guide plate 42 is in rotary course, what the first spring 49 was subject to is all axial forces, when the first electromagnet coil 45 dead electricity, first guide plate 42 is subject to the support force of the first spring 49, the angle of itself and horizontal plane is at about 60 °, second guide plate 75 is identical with arranging of the first guide plate 42, second active plate is by hinged with the second active plate fixed axis 62, realize the rotation of the second active plate.
Further, the lower surface of guide plate is also provided with limited impression, and limited impression is located at the below of the junction of active plate, and when active plate is embedded in limited impression, the rotation of guide plate is limited.For the first guide plate 42, the lower surface of the first guide plate 42 is provided with the first limited impression 68, first limited impression 68 is located at the below of the first active plate fixed axis 67, in the process that the first guide plate 42 rotates, when the lower end of the first active plate 50 is embedded in the first limited impression 68, first guide plate 42 can not rotate again, and first active plate 50 anglec of rotation is between 0 ° ~ 75 °, the facilities of the second guide plate 75 is 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 sidewall of classification transition case 32 is provided with mounting plate, and spring is connected by the sidewall of mounting plate with classification transition case 32.The first side wall 53 is provided with the first mounting plate 48 particularly, second sidewall 73 is provided with the second mounting plate 70, first spring 49 is fixedly connected with the first side wall 53 by the first mounting plate 48, and the second spring 71 is fixedly connected with the second sidewall 73 by the second mounting plate 70.
Further, in the present embodiment, seed grading device 3 also comprises seed collection baffle-box, its quantity is two, and it is uncovered to be upper end, the below being located at two seed small openings that two seed collection baffle-boxs are corresponding respectively, is respectively the first estate seed collection baffle-box 76 and the second grade seed collection baffle-box 77.
Particularly, the classification process of seed grading device 3 is: when grain seed to be fractionated drops in this grading plant, the first electromagnet coil 45 no power under reset condition, first electromagnet core 44 does not play sucking action to the first guide plate 42, thus the first guide plate 42 is under the first spring 49 bears load condition effect, the angle be supported between the first side wall 53 is the position spending left and right, and the lower end of the first guide plate 42 now extend in the first estate seed channel 59.Meanwhile, second electromagnet coil 63 is energized, second electromagnet core 64 is to the second guide plate 75 sucking actions, under the second electromagnet core 64 acts on, second guide plate 75 attracted to the second sidewall 73 surface, the attraction effect of the second electromagnet core 64 to the second guide plate 75 is greater than the power of the second spring 71, and the second spring 71 connects together with the second active plate 72 of the second guide plate 75 lower end, and the second active plate 72 can rotate around the second active plate 72 fixed axis 62, such guarantee second spring 71 is by compression process, what remain that the second spring 71 bears is axial force, and the second active plate 72 at utmost can be rotated in the second limited impression 74.
When grain seed to be fractionated is judged as the first estate seed, due between reset condition first guide plate 42 and the first side wall 53 in 75 degree and lower end extend in the first estate seed channel 59, the second sidewall 73 surface is close to by second guide plate 75 under the second electromagnet core 64 acts on, the first estate seed now falls in the first estate seed channel 59 by the first guide plate 42, and then in the first estate seed small opening 57 falling into corresponding to the first estate seed channel 59, the first estate seed falls in the first estate seed collection baffle-box 76 via the first estate seed small opening 57, thus the classification completed the first estate seed.
When grain seed to be fractionated is judged as the second grade seed, first the first electromagnet coil 45 is energized, first electromagnet core 44 is to the first guide plate 42 sucking actions, the same with the second guide plate 75 under reset condition, attracted to the first side wall 53 surface, when the first guide plate 42 is under the first electromagnet core 44 acts on, when the first guide plate fixed axis 43 rotates through the top being separated dividing plate 66, second electromagnet coil 63 power-off, second electromagnet core 64 disappears to the second guide plate 75 sucking action, at the effect c Angle Position of the second Compress Spring, under now the second spring 71 is in and bears load condition, now the second grade seed stretches in the second grade seed channel 55 via the second guide plate 75, and then in the second grade seed small opening 56 falling into corresponding to the second grade seed channel 55, second grade seed falls in the second grade seed collection baffle-box 77 via the second grade seed small opening 56, and then the classification completed the second grade seed.
Along with grain seed to be fractionated grade between continuous change, the first guide plate 42 and the second guide plate 75 respectively launching with contraction state under replace, thus complete the classification to seed.First relay 51 and No. 2 relays are adopted respectively to the control of the first electromagnet coil 45 and the second electromagnet coil 63, and control to be controlled by main controller 54 to the first relay 51 and the second relay 60, the control signal of main controller 54 comes from Seed inspection device 2, is connected with Seed inspection device 2 via circuit interface channel.In system, used power supply all has control circuit case 41 to be connected with each electrical appliance via circuit input and output hole.
Particularly, a seed grading device 3 is provided with all accordingly below each Seed inspection device 2 in the present embodiment.As shown in Figure 9 and Figure 10, seed vitality nondestructive detection system also comprises many group seed collection casees, often organize seed collection case and include the first estate seed collection case 40 and the second grade seed collection case 39, the first estate seed collection case 40 and the independent setting of the second grade seed collection case 39, distance between adjacent wall is 5 ~ 10mm, be respectively used to collect the seed obtained by seed grading device 3 classification, transition annulus case is provided with between seed collection baffle-box and seed collection case, be respectively the first estate seed transition annulus case 37 and the second grade seed transition annulus case 38, the first estate seed transition annulus case 37 and the second grade seed transition annulus case 38 are respectively equipped with the first estate seed pod apertures 34 and the second grade seed pod apertures 35, fall in seed collection case for the seed in seed collection baffle-box.Particularly, many group seed collection case intervals are arranged, and often organize seed collection case corresponding to multiple seed collection baffle-box, and namely seed collection case can collect the seed in multiple seed collection baffle-box.Also be provided with chest supporting strut 36 between many groups seed collection case, chest supporting strut 36 is slightly longer than the height of seed collection case.
In sum, the seed automatic separating apparatus 1 that the embodiment of the present invention provides is provided with drainage sidewall 15, seed can enter seed along drainage sidewall 15 and be separated in the through hole 18 that on disk 8, circumference is arranged, leak down by through hole 18 successively, and owing to being provided with the whisk handle 13 with hairbrush 14, seed to be separated in irregular shape also can be swept in through hole 18 by hairbrush 14, avoids seed and is stuck in through hole 18 place, achieve the automatic separation of seed.Seed automatic separating apparatus, Seed inspection device and seed grading device combine by the seed vitality nondestructive detection system that the embodiment of the present invention provides, and the LED light source of different wave length can be adopted to carry out Non-Destructive Testing to the multiple parameters about seed vitality, the result of Non-Destructive Testing directly can control seed grading device and carry out classification to seed, achieve the quick detection classification of seed, detection efficiency is high, seed grading device adopts Electromagnetic Control mechanism, avoid in prior art and use air compressor, greasy dirt has an impact to Seed inspection structure.This apparatus structure is compact, simple to operate, greatly saves man power and material.
Last it is noted that above embodiment is only in order to illustrate technical scheme of the present invention, be not intended to limit; Although with reference to previous embodiment to invention has been detailed description, those of ordinary skill in the art is to be understood that: it still can be modified to the technical scheme described in foregoing embodiments, or carries out equivalent replacement to wherein portion of techniques feature; And these amendments or replacement, do not make the essence of appropriate technical solution depart from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (10)
1. a seed automatic separating apparatus, is characterized in that: comprise driving mechanism, rotating shaft, mounting seat, whisk handle, taper drainage sidewall and seed and be separated disk;
What be separated disk along described seed is circumferentially with rib;
Described drainage sidewall is located at the center that described seed is separated disk, and described drainage sidewall is separated circumference on disk with the seed between described rib and is interval with multiple through hole;
Described mounting seat is fixed on described rotating shaft, and described mounting seat is positioned at above described drainage sidewall, and is rotatably connected with described drainage sidewall;
Described mounting seat is fixed in one end of described whisk handle, its other end is provided with hairbrush, and described hairbrush is separated disk with described drainage sidewall with the seed between described rib and contacts.
2. seed automatic separating apparatus according to claim 1, is characterized in that: the width of described hairbrush is identical with the spacing between described drainage sidewall and described rib.
3. seed automatic separating apparatus according to claim 1, is characterized in that: in described mounting seat, circumference is interval with multiple whisk handle.
4. a seed vitality nondestructive detection system, is characterized in that: comprise the seed automatic separating apparatus as described in any one of claim 1-3, also comprises the Seed inspection device and seed grading device that are connected successively with described seed automatic separating apparatus.
5. seed vitality nondestructive detection system according to claim 4, it is characterized in that: described Seed inspection device comprises to be located at below described disk and be oppositely arranged in vertical plane two Seed inspection plates and the reception photoelectric sensor be connected respectively with two Seed inspection plates and utilizing emitted light electric transducer, described in one of them, Seed inspection plate is provided with detection probe, and Seed inspection plate described in another is provided with the background board be oppositely arranged with described detection probe.
6. seed vitality nondestructive detection system according to claim 5, it is characterized in that: described detection probe comprises annular guide cup and the photoelectric detector be located in described annular guide cup and light source, the center of described annular guide cup is located at by described photoelectric detector, and described light source is around described photoelectric detector.
7. seed vitality nondestructive detection system according to claim 6, it is characterized in that: two described Seed inspection plates are equipped with described detection probe and background board, described detection probe is relative one by one with described background board, and the light of two described detection probe intersects mutually.
8. seed vitality nondestructive detection system according to claim 4, is characterized in that: be connected with transition hopper below the through hole of described seed separation disk, the end of described transition hopper is provided with drainage trough, for controlling the falling direction of seed.
9. seed vitality nondestructive detection system according to claim 4, is characterized in that: described seed grading device comprises the classification transition case of upper end open, and the bottom of described classification transition case is provided with two seed small openings;
Classification adjusting part, the quantity of described classification adjusting part is two groups, classification adjusting part described in two groups is symmetrically set in the corresponding both sides of two seed small openings of described classification transition case, often organize described classification assembly and comprise guide plate, spring and guide plate rotation control mechanism, described guide plate is located in classification transition case, fall in the seed small opening of side relative to this guide plate for making seed, and upper end is connected with the top of the sidewall of described classification transition case is rotating, described spring is connected to described guide plate and between the sidewall be connected with described guide plate, described guide plate rotation control mechanism rotates for controlling described guide plate,
Main controller, described main controller is connected with the guide plate rotation control mechanism in classification adjusting part described in two groups respectively, and described main controller transmits control signal to the guide plate rotation control mechanism in classification adjusting part described in two groups according to the grade of seed to be fractionated is selectable.
10. seed vitality nondestructive detection system according to claim 9, it is characterized in that: described seed grading device also comprises separation dividing plate, described separation dividing plate is embedded in described classification transition case, and upper end is lower than the sidewall of described classification transition case, lower end is connected with the base plate of described classification transition case, described classification transition case is divided into two separate seed channel, and two described seed channel respectively seed small opening described with two are connected.
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| 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 |
| CN110291869A (en) * | 2019-07-10 | 2019-10-01 | 中国农业大学 | Seed vitality non-destructive testing hierarchy system |
| CN110496798A (en) * | 2019-09-17 | 2019-11-26 | 通道福香米业有限公司 | Bad grain of rice color sorting device and color selection method in rice production technique |
| CN113245218A (en) * | 2021-05-18 | 2021-08-13 | 合肥百特光电科技有限公司 | Grain color selector with high-efficiency material supplement effect |
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| CN105537151B (en) | 2018-01-16 |
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