CN103394474A - Device and method for screening mildewed seeds - Google Patents
Device and method for screening mildewed seeds Download PDFInfo
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- CN103394474A CN103394474A CN2013103286434A CN201310328643A CN103394474A CN 103394474 A CN103394474 A CN 103394474A CN 2013103286434 A CN2013103286434 A CN 2013103286434A CN 201310328643 A CN201310328643 A CN 201310328643A CN 103394474 A CN103394474 A CN 103394474A
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Abstract
The invention discloses a device and a method for screening mildewed seeds, belonging to the field of seed cleaning. The device structurally comprises an ultraviolet fluorescent tube, a visible light single-color CCD inducer, a two-dimensional grabbing mechanism, a single-layer seed conveying device and a control system, wherein the ultraviolet fluorescent tube, the visible light single-color CCD inducer, the two-dimensional grabbing mechanism and the single-layer seed conveying device are respectively electrically connected with the control system. By using the autofluorescence characteristic of fungus, namely, 356nm ultraviolet, seeds to be processed are irradiated, and the mildewed seeds are distinguished through detecting the fluorescence excitation of the mildewed seeds under the irradiation of 356nm. The device has the characteristics of being low in cost, realizing the factorization of screening the mildewed seeds, meeting the requirement of the seed project on the automatic production, being higher in screening efficiency and accuracy, and reducing the treatment to the seeds by using organic solvents and the like, reducing the damage to healthy seeds, being free of influencing the growth of the seeds, reducing the environment pollution, lowering the cost and the like.
Description
Technical field
The present invention relates to a kind of seed cleaning field, especially a kind of screening plant of mildew seed and method.
Background technology
In production and processing, the storage link of seed, high temperature, high humidity or seed have wound all can cause fungal microbe to invade and form mildew seed.Wherein, what seriously go mouldy occupies minority, for dark sclerotium is easy to differentiate.And most mildew seeds have the mode of appearance of healthy seed, are difficult to detect.In case with healthy seed mixed seeding, except the germination percentage of mildew seed own is low or germinate, more can cause the secondary infection of mould, the growth of unhealthful seedling.As seen mildew seed serious harm agricultural production, this is particularly outstanding in industrial seedling rearing.
Because most mildew seeds can't be realized hand picking; Even or can select and can not meet the needs of seed engineering to automated production.For this reason, seed processing and the selected middle rapid screening device that needs mildew seed, to meet agricultural modernization production to the needs of high-quality seed are provided.In prior art, seed is differentiated maybe and need be differentiated by grain, perhaps need organic solvent processing etc., these method efficiency and accuracy rate are lower, and organic solvent also can cause to a certain degree infringement to seed, thereby affect its sprouting.
At present, the solution that has not also had.
Summary of the invention
Technical assignment of the present invention is a kind of screening plant and the method for mildew seed of providing for above-mentioned deficiency of the prior art, the screening plant of this a kind of mildew seed and method have simple in structure, cost is low, realize the batch production of screening mildew seed, met the needs of seed engineering to automated production; Have the characteristic of autofluorescence according to fungi, mildew seed is screened, screening effeciency and accuracy rate are higher, reduce the processing that with an organic solvent waits seed, both reduced the damage to healthy seed, can not affect its growth, reduce again environmental pollution, reduced the characteristics of expense.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of screening plant of mildew seed, it comprises Ultraluminescence pipe, the monochromatic CCD inductor of visible light, two-dimentional grasping mechanism, individual layer seed conveyer and control system, described Ultraluminescence pipe, the monochromatic CCD inductor of visible light and two-dimentional grasping mechanism are separately positioned on the top of individual layer seed conveyer, and described Ultraluminescence pipe, the monochromatic CCD inductor of visible light, two-dimentional grasping mechanism and individual layer seed conveyer are electrically connected to control system respectively.
Described two-dimentional grasping mechanism comprises manipulator, manipulator transverse moving mechanism and manipulator longitudinal moving mechanism, described manipulator comprises suction nozzle, suction pipe, vavuum pump and mildew seed storage bin, one end of described suction pipe connects suction nozzle, the other end is connected with vavuum pump, described vavuum pump is electrically connected to control system, be provided with the mildew seed storage bin between described suction pipe and vavuum pump, described suction pipe is elastic expansion suction tube;
described manipulator transverse moving mechanism comprises transverse shifting frame and transverse shifting frame driving mechanism, described transverse shifting frame comprises two side stands and top-support, described top-support is arranged between two side stands, described top-support is arranged on the top of individual layer seed conveyer, described two side stands are separately positioned on the both sides of individual layer seed conveyer, be respectively arranged with transverse shifting frame driving mechanism on described two side stands, described transverse shifting frame driving mechanism comprises transverse mobile motor, reductor, gear, tooth bar, guide rail and slide block, described reductor is separately positioned on the bottom of two side stands, reductor is connected with transverse mobile motor, be provided with gear on the output shaft of reductor, described wheel and rack is meshed, described tooth bar is arranged on the housing in the transverse shifting frame outside, be respectively arranged with slide block on described two side stands, described slide block matches with guide rail, described guide rail is arranged on the housing inboard, described transverse mobile motor is electrically connected to control system, described set-up of control system is on housing,
described manipulator longitudinal moving mechanism comprises leading screw, screw, longitudinal mobile motor, leading screw belt pulley and longitudinal mobile motor belt pulley, described leading screw is arranged on the bottom of the top-support of transverse shifting frame, the two ends of leading screw are connected with two side stands by bearing, one end of described leading screw is provided with the leading screw belt pulley, described longitudinal mobile motor is arranged on the top of top-support, be provided with the longitudinal mobile motor belt pulley on the motor shaft of described longitudinal mobile motor, described longitudinal mobile motor belt pulley is connected with the leading screw belt pulley by belt, on described leading screw, cover has screw, the bottom of described screw is connected with the suction nozzle of manipulator, described longitudinal mobile motor is electrically connected to control system.
described individual layer seed conveyer comprises seed conveyor belt, conveyor drive arrangement, one-level baffle plate and secondary baffle plate, described one-level baffle plate and secondary baffle plate are separately positioned on the seed conveyor belt top on two-dimentional grasping mechanism right side, described conveyor drive arrangement comprises drive roll, driven voller, the drive roll belt pulley, belt-driven motor and drive motors belt pulley, described drive roll and driven voller are separately positioned on the two ends of seed conveyor belt, be provided with the drive roll belt pulley coaxial with drive roll on described drive roll, described belt-driven motor is arranged on the right side of drive roll, be provided with the drive motors belt pulley on the motor shaft of described belt-driven motor, described drive motors belt pulley is connected by belt with the drive roll belt pulley, described belt-driven motor is electrically connected to control system.
The seed conveyor belt top on described one-level baffle plate right side is provided with to be measured kind of case, and the below, left side of seed conveyor belt is provided with qualified kind of case.
Described one-level baffle plate and secondary baffle plate comprise respectively top flap and are arranged on the gripper shoe of top flap both sides, the lower end of the top flap of described one-level baffle plate is the height of 2 seeds apart from the height of seed conveyor belt, and the lower end of the top flap of secondary baffle plate is the height of 1.5 seeds apart from the height of seed conveyor belt.
a kind of screening technique of mildew seed, start the belt-driven motor by control system, drive motors belt pulley on belt-driven driven by motor motor shaft rotates, the drive motors belt pulley drives the drive roll belt pulley coaxial with drive roll by belt and rotates, thereby driving drive roll rotates, drive roll rotates, the seed conveyor belt that is positioned on drive roll and driven voller rotates, open to be measured kind of case, seed to be measured falls to seed conveyor belt to be measured kind of lower box part, then with the secondary baffle plate, seed to be measured is become individual layer at seed conveyor belt upper berth open form by the one-level baffle plate respectively,
when the seed to be measured after the formation individual layer enters to the screening area of Ultraluminescence pipe irradiation formation along seed conveyor belt, control system is controlled the Ultraluminescence pipe and is opened, the ultraviolet ray of sending 356nm is shone the seed to be measured in screening area, control system is controlled the monochromatic ccd image inductor of visible light, seed to be measured is taken pictures, and the image that will obtain is sent to control system, when seed to be measured is all the healthy period of the day from 11 p.m. to 1 a.m of planting, without any fluorescence, after all black picture that the monochromatic ccd image inductor of visible light obtains is sent to control system, without any positional information, this moment, seed conveyor belt worked on, seed continues to transmit,
when seed to be measured has mildew seed, the characteristic that has ultraviolet excited fluorescence due to mildew seed, after the image that the monochromatic ccd image inductor of visible light obtains is sent to control system, the positional information of mildew seed luminous point will be obtained, control system is sent instruction and is closed the belt-driven motor at this moment, make the seed conveyor belt break-off, control system is passed to two-dimentional grasping mechanism with positional information simultaneously, when needs two dimension grasping mechanism transverse shifting, control system starts transverse mobile motor, transverse mobile motor drives by reductor the gear that is connected with reductor and rotates, gear is meshed with the tooth bar on housing, gear moves along tooth bar when rotating, thereby drive the transverse shifting frame by slide block along the guide rail transverse shifting on housing, it is the suction nozzle transverse shifting of two-dimentional grasping mechanism, when needs two dimension grasping mechanism vertically moves, control system is controlled longitudinal mobile motor and is started, longitudinal mobile motor is by the longitudinal mobile motor belt pulley, leading screw belt pulley and belt transmission, the leading screw that drive is connected with the leading screw belt pulley rotates, screw on leading screw is vertically moved along leading screw, driving simultaneously the suction nozzle that is connected with screw vertically moves, thereby make suction nozzle arrive the mildew seed position, two dimensional motion by two-dimentional grasping mechanism is to the target area of one or more mildew seeds, the vavuum pump that startup is connected with suction nozzle, thereby by suction nozzle, detect mildew seed, make mildew seed enter to the mildew seed storage bin,
After mildew seed screening in entering screening area is complete, get back to the initial position wait instruction after two-dimentional grasping mechanism release; Control system is sent instruction works on individual layer seed conveyer, and proceed seed and transmit, until next mildew seed signal detected, then by two-dimentional grasping mechanism, repeat aforesaid operations; And certified seed enters to qualified kind of case along seed conveyor belt.
Compared to the prior art, have following outstanding beneficial effect: simple in structure, cost is low for the screening plant of a kind of mildew seed of the present invention and method, has realized the batch production of screening mildew seed, has met the needs of seed engineering to automated production; Have the characteristic of autofluorescence according to fungi, mildew seed is screened, screening effeciency and accuracy rate are higher, reduce the processing that with an organic solvent waits seed, both reduced the damage to healthy seed, can not affect its growth, reduce again environmental pollution, reduced the characteristics such as expense.
Description of drawings
Accompanying drawing 1 is a kind of screening plant of mildew seed and the main TV structure schematic diagram of method;
Accompanying drawing 2 is a kind of screening plant of mildew seed and the left TV structure schematic diagram of method;
description of reference numerals: 1, qualified kind of case, 2, driven voller, 3, seed conveyor belt, 4, rib, 5, tooth bar, 6, guide rail, 7, housing, 8, suction nozzle, 9, leading screw, 10, bearing, 11, belt, 12, the longitudinal mobile motor belt pulley, 13, the leading screw belt pulley, 14, suction pipe, 15, vavuum pump, 16, the mildew seed storage bin, 17, to be measured kind of case, 18, the drive motors belt pulley, 19, the belt-driven motor, 20, the drive roll belt pulley, 21, drive roll, 22, the one-level baffle plate, 23, the secondary baffle plate, 24, transverse mobile motor, 25, reductor, 26, the transverse shifting frame, 27, control system, 28, the Ultraluminescence pipe, 29, the monochromatic CCD inductor of visible light, 30, screw, 31, longitudinal mobile motor, 32, slide block, 33, gear, 34, individual layer seed conveyer, 35, the two dimension grasping mechanism, 36, two side stands, 37, top-support, 38, top flap, 39, gripper shoe.
The specific embodiment
Screening plant and method with reference to Figure of description 1 and 2 pairs of a kind of mildew seeds of the present invention of accompanying drawing are described in detail below.
The screening plant of a kind of mildew seed of the present invention, its structure comprises Ultraluminescence pipe 28, the monochromatic CCD inductor 29 of visible light, two-dimentional grasping mechanism 35, individual layer seed conveyer 34 and control system 27, described Ultraluminescence pipe 28, the monochromatic CCD inductor 29 of visible light and two-dimentional grasping mechanism 35 are separately positioned on the top of individual layer seed conveyer 34, and described Ultraluminescence pipe 28, the monochromatic CCD inductor 29 of visible light, two-dimentional grasping mechanism 35 and individual layer seed conveyer 34 are electrically connected to control system 27 respectively.
Described two-dimentional grasping mechanism 35 comprises manipulator, manipulator transverse moving mechanism and manipulator longitudinal moving mechanism, described manipulator comprises suction nozzle 8, suction pipe 14, vavuum pump 15 and mildew seed storage bin 16, one end of described suction pipe 14 connects suction nozzle 8, the other end is connected with vavuum pump 15, described vavuum pump 15 is electrically connected to control system 27, be provided with mildew seed storage bin 16 between described suction pipe 14 and vavuum pump 15, described suction pipe 14 is elastic expansion suction tube;
described manipulator transverse moving mechanism comprises transverse shifting frame 26 and transverse shifting frame driving mechanism, described transverse shifting frame 26 comprises two side stands 36 and top-support 37, described top-support 37 is arranged between two side stands 36, described top-support 37 is arranged on the top of individual layer seed conveyer 34, described two side stands 36 are separately positioned on the both sides of individual layer seed conveyer 34, be respectively arranged with transverse shifting frame driving mechanism on described two side stands 36, described transverse shifting frame driving mechanism comprises transverse mobile motor 24, reductor 25, gear 33, tooth bar 5, guide rail 6 and slide block 32, described reductor 25 is separately positioned on the bottom of two side stands 36, reductor 25 is connected with transverse mobile motor 24, be provided with gear 33 on the output shaft of reductor 25, described gear 33 is meshed with tooth bar 5, described tooth bar 5 is arranged on the housing 7 in transverse shifting frame 26 outsides, be respectively arranged with slide block 32 on described two side stands 36, described slide block 32 matches with guide rail 6, described guide rail 6 is arranged on housing 7 inboards, described transverse mobile motor 24 is electrically connected to control system 27, described control system 27 is arranged on housing 7,
described manipulator longitudinal moving mechanism comprises leading screw 9, screw 30, longitudinal mobile motor 31, leading screw belt pulley 13 and longitudinal mobile motor belt pulley 12, described leading screw 9 is arranged on the bottom of the top-support 37 of transverse shifting frame 26, the two ends of leading screw 9 are connected with two side stands 36 by bearing 10, one end of described leading screw 9 is provided with leading screw belt pulley 13, described longitudinal mobile motor 31 is arranged on the top of top-support 37, be provided with longitudinal mobile motor belt pulley 12 on the motor shaft of described longitudinal mobile motor 31, described longitudinal mobile motor belt pulley 12 is connected with leading screw belt pulley 13 by belt 11, on described leading screw 9, cover has screw 30, the bottom of described screw 30 is connected with the suction nozzle of manipulator 8, described longitudinal mobile motor 31 is electrically connected to control system 27.
described individual layer seed conveyer 34 comprises seed conveyor belt 3, conveyor drive arrangement, one-level baffle plate 22 and secondary baffle plate 23, described one-level baffle plate 22 and secondary baffle plate 23 are separately positioned on seed conveyor belt 3 tops on two-dimentional grasping mechanism 35 right sides, described conveyor drive arrangement comprises drive roll 21, driven voller 2, drive roll belt pulley 20, belt-driven motor 19 and drive motors belt pulley 18, described drive roll 21 and driven voller 2 are separately positioned on the two ends of seed conveyor belt 3, be provided with the drive roll belt pulley 20 coaxial with drive roll 21 on described drive roll 21, described belt-driven motor 19 is arranged on the right side of drive roll 21, be provided with drive motors belt pulley 18 on the motor shaft of described belt-driven motor 19, described drive motors belt pulley 18 is connected by belt 11 with drive roll belt pulley 20, described belt-driven motor 19 is electrically connected to control system 27.
The both sides of described seed conveyor belt 3 are respectively arranged with rib 4, prevent that seed to be measured from falling from seed conveyor belt 3 both sides.
Described one-level baffle plate 22 and secondary baffle plate 23 comprise respectively top flap 38 and are arranged on the gripper shoe 39 of top flap 38 both sides, the lower end of the top flap of described one-level baffle plate 22 is the height of 2 seeds apart from the height of seed conveyor belt 3, and the lower end of the top flap of secondary baffle plate 23 is the height of 1.5 seeds apart from the height of seed conveyor belt 3.
the screening technique of a kind of mildew seed of the present invention, start belt-driven motor 19 by control system 27, drive motors belt pulley 18 on belt-driven motor 19 drive motor axles rotates, drive motors belt pulley 18 drives the drive roll belt pulley coaxial with drive roll 21 20 by belt 11 and rotates, thereby driving drive roll 21 rotates, drive roll 21 rotates, the seed conveyor belt 3 that is positioned on drive roll 21 and driven voller 2 rotates, open to be measured kind of case 17, seed to be measured falls to seed conveyor belt 3 to be measured kind of case 17 bottoms, then with secondary baffle plate 23, seed to be measured is become individual layer at seed conveyor belt 3 upper berth open forms by one-level baffle plate 22 respectively,
when the seed to be measured after the formation individual layer enters to the screening area of Ultraluminescence pipe 28 irradiation formation along seed conveyor belt 3, control system 27 is controlled Ultraluminescence pipe 28 and is opened, the ultraviolet ray of sending 356nm is shone the seed to be measured in screening area, control system 27 is controlled the monochromatic ccd image inductor 29 of visible light, seed to be measured is taken pictures, and the image that will obtain is sent to control system 27, when seed to be measured is all the healthy period of the day from 11 p.m. to 1 a.m of planting, without any fluorescence, after all black picture that the monochromatic ccd image inductor 29 of visible light obtains is sent to control system 27, without any positional information, this moment, seed conveyor belt 3 worked on, seed continues to transmit,
when seed to be measured has mildew seed, the characteristic that has ultraviolet excited fluorescence due to mildew seed, after the image that the monochromatic ccd image inductor 29 of visible light obtains is sent to control system 27, the positional information of mildew seed luminous point will be obtained, control system 27 is sent instruction and is closed belt-driven motor 19 at this moment, make seed conveyor belt 3 break-ofves, control system 27 is passed to two-dimentional grasping mechanism 35 with positional information simultaneously, when needs two dimension grasping mechanism 35 transverse shifting, control system 27 starts transverse mobile motor 24, transverse mobile motor 24 drives by reductor 25 gear 33 that is connected with reductor 25 and rotates, gear 33 is meshed with the tooth bar 5 on housing 7, gear 33 moves along tooth bar 5 when rotating, thereby drive transverse shifting frame 26 and pass through slide block 32 along guide rail 6 transverse shiftings on housing 7, be suction nozzle 8 transverse shiftings of two-dimentional grasping mechanism, when needs two dimension grasping mechanism 35 vertically moves, control system 27 is controlled longitudinal mobile motor 31 and is started, longitudinal mobile motor 31 is by longitudinal mobile motor belt pulley 12, leading screw belt pulley 13 and belt 11 transmissions, the leading screw 9 that drive is connected with leading screw belt pulley 13 rotates, screw 30 on leading screw 9 is vertically moved along leading screw 9, driving simultaneously the suction nozzle 8 that is connected with screw 30 vertically moves, thereby make suction nozzle 8 arrive the mildew seed position, two dimensional motion by two-dimentional grasping mechanism 35 is to the target area of one or more mildew seeds, the vavuum pump 15 that startup is connected with suction nozzle 8, thereby by suction nozzle 8, detect mildew seed, make mildew seed enter to mildew seed storage bin 16,
After mildew seed screening in entering screening area is complete, get back to the initial position wait instruction after two-dimentional grasping mechanism 35 releases; Control system 27 is sent instruction works on individual layer seed conveyer 34, and proceed seed and transmit, until next mildew seed signal detected, then by two-dimentional grasping mechanism 35, repeat aforesaid operations; And certified seed enters to qualified kind of case 1 along seed conveyor belt 3.
Except the described technical characterictic of specification, be the known technology of those skilled in the art.
Claims (6)
1. the screening plant of a mildew seed, it is characterized in that: comprise Ultraluminescence pipe, the monochromatic CCD inductor of visible light, two-dimentional grasping mechanism, individual layer seed conveyer and control system, described Ultraluminescence pipe, the monochromatic CCD inductor of visible light and two-dimentional grasping mechanism are separately positioned on the top of individual layer seed conveyer, and described Ultraluminescence pipe, the monochromatic CCD inductor of visible light, two-dimentional grasping mechanism and individual layer seed conveyer are electrically connected to control system respectively.
2. the screening plant of a kind of mildew seed according to claim 1, it is characterized in that: described two-dimentional grasping mechanism comprises manipulator, manipulator transverse moving mechanism and manipulator longitudinal moving mechanism, described manipulator comprises suction nozzle, suction pipe, vavuum pump and mildew seed storage bin, one end of described suction pipe connects suction nozzle, the other end is connected with vavuum pump, described vavuum pump is electrically connected to control system, be provided with the mildew seed storage bin between described suction pipe and vavuum pump, described suction pipe is elastic expansion suction tube;
described manipulator transverse moving mechanism comprises transverse shifting frame and transverse shifting frame driving mechanism, described transverse shifting frame comprises two side stands and top-support, described top-support is arranged between two side stands, described top-support is arranged on the top of individual layer seed conveyer, described two side stands are separately positioned on the both sides of individual layer seed conveyer, be respectively arranged with transverse shifting frame driving mechanism on described two side stands, described transverse shifting frame driving mechanism comprises transverse mobile motor, reductor, gear, tooth bar, guide rail and slide block, described reductor is separately positioned on the bottom of two side stands, reductor is connected with transverse mobile motor, be provided with gear on the output shaft of reductor, described wheel and rack is meshed, described tooth bar is arranged on the housing in the transverse shifting frame outside, be respectively arranged with slide block on described two side stands, described slide block matches with guide rail, described guide rail is arranged on the housing inboard, described transverse mobile motor is electrically connected to control system, described set-up of control system is on housing,
described manipulator longitudinal moving mechanism comprises leading screw, screw, longitudinal mobile motor, leading screw belt pulley and longitudinal mobile motor belt pulley, described leading screw is arranged on the bottom of the top-support of transverse shifting frame, the two ends of leading screw are connected with two side stands by bearing, one end of described leading screw is provided with the leading screw belt pulley, described longitudinal mobile motor is arranged on the top of top-support, be provided with the longitudinal mobile motor belt pulley on the motor shaft of described longitudinal mobile motor, described longitudinal mobile motor belt pulley is connected with the leading screw belt pulley by belt, on described leading screw, cover has screw, the bottom of described screw is connected with the suction nozzle of manipulator, described longitudinal mobile motor is electrically connected to control system.
3. the screening plant of a kind of mildew seed according to claim 1, it is characterized in that: described individual layer seed conveyer comprises seed conveyor belt, conveyor drive arrangement, one-level baffle plate and secondary baffle plate, described one-level baffle plate and secondary baffle plate are separately positioned on the seed conveyor belt top on two-dimentional grasping mechanism right side, described conveyor drive arrangement comprises drive roll, driven voller, the drive roll belt pulley, belt-driven motor and drive motors belt pulley, described drive roll and driven voller are separately positioned on the two ends of seed conveyor belt, be provided with the drive roll belt pulley coaxial with drive roll on described drive roll, described belt-driven motor is arranged on the right side of drive roll, be provided with the drive motors belt pulley on the motor shaft of described belt-driven motor, described drive motors belt pulley is connected by belt with the drive roll belt pulley, described belt-driven motor is electrically connected to control system.
4. the screening plant of a kind of mildew seed according to claim 3, it is characterized in that: the seed conveyor belt top on described one-level baffle plate right side is provided with to be measured kind of case, and the below, left side of seed conveyor belt is provided with qualified kind of case.
5. the screening plant of a kind of mildew seed according to claim 3, it is characterized in that: described one-level baffle plate and secondary baffle plate comprise respectively top flap and are arranged on the gripper shoe of top flap both sides, the lower end of the top flap of described one-level baffle plate is the height of 2 seeds apart from the height of seed conveyor belt, and the lower end of the top flap of secondary baffle plate is the height of 1.5 seeds apart from the height of seed conveyor belt.
6. the screening technique of a mildew seed, it is characterized in that: by control system, start the belt-driven motor, drive motors belt pulley on belt-driven driven by motor motor shaft rotates, the drive motors belt pulley drives the drive roll belt pulley coaxial with drive roll by belt and rotates, thereby driving drive roll rotates, drive roll rotates, the seed conveyor belt that is positioned on drive roll and driven voller rotates, open to be measured kind of case, seed to be measured falls to seed conveyor belt to be measured kind of lower box part, then with the secondary baffle plate, seed to be measured is become individual layer at seed conveyor belt upper berth open form by the one-level baffle plate respectively,
when the seed to be measured after the formation individual layer enters to the screening area of Ultraluminescence pipe irradiation formation along seed conveyor belt, control system is controlled the Ultraluminescence pipe and is opened, the ultraviolet ray of sending 356nm is shone the seed to be measured in screening area, control system is controlled the monochromatic ccd image inductor of visible light, seed to be measured is taken pictures, and the image that will obtain is sent to control system, when seed to be measured is all the healthy period of the day from 11 p.m. to 1 a.m of planting, without any fluorescence, after all black picture that the monochromatic ccd image inductor of visible light obtains is sent to control system, without any positional information, this moment, seed conveyor belt worked on, seed continues to transmit,
when seed to be measured has mildew seed, the characteristic that has ultraviolet excited fluorescence due to mildew seed, after the image that the monochromatic ccd image inductor of visible light obtains is sent to control system, the positional information of mildew seed luminous point will be obtained, control system is sent instruction and is closed the belt-driven motor at this moment, make the seed conveyor belt break-off, control system is passed to two-dimentional grasping mechanism with positional information simultaneously, when needs two dimension grasping mechanism transverse shifting, control system starts transverse mobile motor, transverse mobile motor drives by reductor the gear that is connected with reductor and rotates, gear is meshed with the tooth bar on housing, gear moves along tooth bar when rotating, thereby drive the transverse shifting frame by slide block along the guide rail transverse shifting on housing, it is the suction nozzle transverse shifting of two-dimentional grasping mechanism, when needs two dimension grasping mechanism vertically moves, control system is controlled longitudinal mobile motor and is started, longitudinal mobile motor is by the longitudinal mobile motor belt pulley, leading screw belt pulley and belt transmission, the leading screw that drive is connected with the leading screw belt pulley rotates, screw on leading screw is vertically moved along leading screw, driving simultaneously the suction nozzle that is connected with screw vertically moves, thereby make suction nozzle arrive the mildew seed position, two dimensional motion by two-dimentional grasping mechanism is to the target area of one or more mildew seeds, the vavuum pump that startup is connected with suction nozzle, thereby by suction nozzle, detect mildew seed, make mildew seed enter to the mildew seed storage bin,
After mildew seed screening in entering screening area is complete, get back to the initial position wait instruction after two-dimentional grasping mechanism release; Control system is sent instruction works on individual layer seed conveyer, and proceed seed and transmit, until next mildew seed signal detected, then by two-dimentional grasping mechanism, repeat aforesaid operations; And certified seed enters to qualified kind of case along seed conveyor belt.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
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| CN201310328643.4A CN103394474B (en) | 2013-07-31 | 2013-07-31 | Device and method for screening mildewed seeds |
| CN201410815544.3A CN104475356B (en) | 2013-07-31 | 2013-07-31 | A kind of screening technique of mildew seed |
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| CN201310328643.4A CN103394474B (en) | 2013-07-31 | 2013-07-31 | Device and method for screening mildewed seeds |
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| CN201410815544.3A Division CN104475356B (en) | 2013-07-31 | 2013-07-31 | A kind of screening technique of mildew seed |
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| CN103394474B CN103394474B (en) | 2015-06-03 |
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| CN104458319A (en) * | 2014-11-28 | 2015-03-25 | 中国科学院合肥物质科学研究院 | Automatic seed sampling machine |
| CN104774684A (en) * | 2015-03-26 | 2015-07-15 | 和县金城米业有限责任公司 | Soybean oil press preprocessing method |
| CN106695850A (en) * | 2016-11-22 | 2017-05-24 | 芜湖市泰能电热器具有限公司 | Simulated robot gripper with horizontal hauling function |
| CN107096729A (en) * | 2017-06-27 | 2017-08-29 | 山东省农作物种质资源中心 | Intelligent Ecological Property of Peanut Seeds screening machine and screening technique |
| CN111085456A (en) * | 2019-11-11 | 2020-05-01 | 宿州市创新生态农业科技有限公司 | Corn sorter and sorting method thereof |
| CN111964415A (en) * | 2020-07-29 | 2020-11-20 | 合肥三伍机械有限公司 | Multilayer grain drying device |
| CN112317343A (en) * | 2020-10-28 | 2021-02-05 | 湖南省水稻研究所 | Seed sorting device and method |
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| CN104458319A (en) * | 2014-11-28 | 2015-03-25 | 中国科学院合肥物质科学研究院 | Automatic seed sampling machine |
| CN104774684A (en) * | 2015-03-26 | 2015-07-15 | 和县金城米业有限责任公司 | Soybean oil press preprocessing method |
| CN106695850A (en) * | 2016-11-22 | 2017-05-24 | 芜湖市泰能电热器具有限公司 | Simulated robot gripper with horizontal hauling function |
| CN107096729A (en) * | 2017-06-27 | 2017-08-29 | 山东省农作物种质资源中心 | Intelligent Ecological Property of Peanut Seeds screening machine and screening technique |
| CN107096729B (en) * | 2017-06-27 | 2022-09-09 | 山东省农作物种质资源中心 | Intelligent peanut kernel screening machine and screening method |
| CN111085456A (en) * | 2019-11-11 | 2020-05-01 | 宿州市创新生态农业科技有限公司 | Corn sorter and sorting method thereof |
| CN111085456B (en) * | 2019-11-11 | 2021-07-06 | 宿州市创新生态农业科技有限公司 | Corn sorter and sorting method thereof |
| CN111964415A (en) * | 2020-07-29 | 2020-11-20 | 合肥三伍机械有限公司 | Multilayer grain drying device |
| CN112317343A (en) * | 2020-10-28 | 2021-02-05 | 湖南省水稻研究所 | Seed sorting device and method |
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| CN103394474B (en) | 2015-06-03 |
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Application publication date: 20131120 Assignee: Chongqing help seed industry Limited by Share Ltd Assignor: Shandong Crop Germplasm Resource Center Contract record no.: 2015500000021 Denomination of invention: Device and method for screening mildewed seeds Granted publication date: 20150603 License type: Exclusive License Record date: 20150609 |
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