CN115502091A - Seed selection machine of agricultural sowing machinery - Google Patents
Seed selection machine of agricultural sowing machinery Download PDFInfo
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- CN115502091A CN115502091A CN202211023645.8A CN202211023645A CN115502091A CN 115502091 A CN115502091 A CN 115502091A CN 202211023645 A CN202211023645 A CN 202211023645A CN 115502091 A CN115502091 A CN 115502091A
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- fixed mounting
- shell
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- seed
- screening groove
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- 238000009331 sowing Methods 0.000 title claims description 14
- 238000012216 screening Methods 0.000 claims abstract description 94
- 230000000694 effects Effects 0.000 claims abstract description 22
- 238000003860 storage Methods 0.000 claims abstract description 22
- 230000005540 biological transmission Effects 0.000 claims abstract description 15
- 238000010899 nucleation Methods 0.000 claims abstract description 8
- 239000012535 impurity Substances 0.000 claims description 43
- 238000012546 transfer Methods 0.000 claims description 7
- 239000000463 material Substances 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 2
- 238000005096 rolling process Methods 0.000 abstract 1
- 238000007599 discharging Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000011160 research Methods 0.000 description 2
- 238000007873 sieving Methods 0.000 description 2
- 238000011144 upstream manufacturing Methods 0.000 description 2
- 238000012271 agricultural production Methods 0.000 description 1
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000009395 breeding Methods 0.000 description 1
- 230000001488 breeding effect Effects 0.000 description 1
- 230000003749 cleanliness Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000035784 germination Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000010813 municipal solid waste Substances 0.000 description 1
- 239000007858 starting material Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Images
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B9/00—Combinations of apparatus for screening or sifting or for separating solids from solids using gas currents; General arrangement of plant, e.g. flow sheets
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C1/00—Apparatus, or methods of use thereof, for testing or treating seed, roots, or the like, prior to sowing or planting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/28—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens
- B07B1/34—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen
- B07B1/343—Moving screens not otherwise provided for, e.g. swinging, reciprocating, rocking, tilting or wobbling screens jigging or moving to-and-fro perpendicularly or approximately perpendiculary to the plane of the screen with mechanical drive elements other than electromagnets
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/42—Drive mechanisms, regulating or controlling devices, or balancing devices, specially adapted for screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B1/00—Sieving, screening, sifting, or sorting solid materials using networks, gratings, grids, or the like
- B07B1/46—Constructional details of screens in general; Cleaning or heating of screens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B07—SEPARATING SOLIDS FROM SOLIDS; SORTING
- B07B—SEPARATING SOLIDS FROM SOLIDS BY SIEVING, SCREENING, SIFTING OR BY USING GAS CURRENTS; SEPARATING BY OTHER DRY METHODS APPLICABLE TO BULK MATERIAL, e.g. LOOSE ARTICLES FIT TO BE HANDLED LIKE BULK MATERIAL
- B07B4/00—Separating solids from solids by subjecting their mixture to gas currents
- B07B4/02—Separating solids from solids by subjecting their mixture to gas currents while the mixtures fall
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Soil Sciences (AREA)
- Environmental Sciences (AREA)
- Sowing (AREA)
Abstract
The invention belongs to the technical field of agricultural planting, and discloses a seed selection machine of agricultural seeding machinery, which comprises a shell, wherein a motor is fixedly installed at the lower end of the right side of the shell, a transmission gear is fixedly installed on an output shaft of the motor, a rotating ring is movably installed at the lower end inside the shell, six spring sleeves are fixedly installed at the outer end of the top of the rotating ring in an annular equal-angle mode, rolling wheels are fixedly installed at the tops of the six spring sleeves, and five fixing rods are fixedly installed at the lower end of the inner wall of the shell and at the upper end of the rotating ring in an annular equal-angle mode. The seed selection device achieves the purpose of good seed selection effect by arranging the screening groove, the screening net, the shifting rod and the like, seeds in the storage box fall down from the top of the screening groove, the screening groove slides in the middle of the fixing rod, and the first spring is extruded, so that the screening groove has better vibration effect, the seed screening effect is better, and the purpose of good seed selection effect is achieved.
Description
Technical Field
The invention belongs to the technical field of agricultural planting, and particularly relates to a seed selection machine of an agricultural seeding machine.
Background
With the development of agricultural science and technology, in agricultural production, particularly agricultural research and breeding, the requirements on seeds are higher and higher, the seeds are generally selected before formal sowing, the seeds are generally selected by screening the sizes of the seeds, the purpose is to select the seeds with proper sizes, so that the seed yield of crops is higher and the growth conditions of the crops are more consistent after subsequent sowing is ensured, and if the classification is not strict, the agricultural research can be greatly influenced negatively: for example, the indexes of the cleanliness of the seeds, the germination rate of the seeds and the emergence rate are influenced.
Agricultural seeding machinery's seed selection machine among the prior art can't separate the size of seed, and current agricultural is when the seeding, in order to guarantee that the survival rate of seed is unanimous with the growth of guaranteeing the seed in the later stage, needs to carry out the seed selection to the size of seed, and current seed is usually selected seeds through artifical manual, selects separately the seed of equidimension, and the size of artifical selection is difficult to guarantee, and the efficiency of artifical seed selection is lower simultaneously, needs more manual work, has increased the cost of labor.
Disclosure of Invention
In order to solve the problems in the background art, the invention provides a seed selection machine of agricultural seeding machinery, which has the advantages of good seed selection effect and convenience in controlling blanking and removing impurities.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a seed sorting machine of agricultural seeding machinery, includes the shell, the lower extreme fixed mounting on shell right side has the motor, the output shaft fixed mounting of motor has the driving gear, the rotatory ring of the inside lower extreme movable mounting of shell, angular fixed mounting such as the outer end annular at rotatory ring top has six spring sleeves, six spring sleeve's top fixed mounting has the gyro wheel, the lower extreme of shell inner wall just is located angular fixed mounting such as the upper end annular of rotatory ring has five dead levers, five the middle part activity of dead lever has cup jointed screening groove, five the upper and lower both ends of dead lever are fixed the cover respectively and have been connect first spring, the left end fixed mounting at screening groove top has the driving lever, the middle part fixed mounting of screening inslot portion has the screening net, the left lower extreme fixed mounting of shell has the flitch down, angular fixed mounting such as the outer end annular of screening tank bottom has six trapezoidal pieces, the inside bottom activity joint of shell has the collecting box.
Among the above-mentioned technical scheme, it is preferred, the middle part activity joint at screen mesh top has the ball, the top fixed mounting of ball has the transfer line, the inside middle part fixed mounting of shell has the bin, the inside lower extreme fixed mounting of bin has the mount, the sleeve pipe has been cup jointed in the middle part activity of mount, sheathed tube lower extreme fixed mounting has solid fixed ring, the fixed cover of sheathed tube lower extreme has the second spring, sheathed tube top fixed mounting has the lug.
Among the above-mentioned technical scheme, it is preferred, the top fixed mounting of shell has last feed bin, the bottom fixed mounting who goes up the feed bin has impurity to get rid of the storehouse, the front end fixed mounting of the inside upper end of shell has the fan, the upper end fixed mounting at the shell back has row miscellaneous pipe.
In the above technical scheme, preferably, the left side of the screening groove penetrates through the left side of the housing, the left side of the screening groove is located at the top of the blanking plate, the shift lever is arc-shaped, and the shift lever has elasticity.
In the above technical solution, preferably, the outer ring of the rotating ring is fixedly provided with a latch at an equal angle, the right side of the latch is engaged with the left side of the gear, and the top of the rotating ring is in contact with the bottom of the screening groove.
In the above technical scheme, preferably, the tops of the six rollers are respectively in contact with the outer ends of the bottom of the screening groove, and the six rollers are perpendicular to the six trapezoidal blocks.
In the above technical scheme, preferably, the upper end of the transmission rod is movably sleeved at the lower end inside the sleeve, the bottom of the second spring is located at the top of the fixing ring, and the top of the second spring is located at the bottom of the fixing frame.
In the above technical solution, preferably, the protrusion is located inside the storage box, and a diameter value of a middle portion of the protrusion is larger than a diameter value of a lower end inside the storage box.
In the above technical scheme, preferably, two thirds of the lower ends of the balls are movably clamped in the middle of the top of the screening net, and the radian of the balls rotating leftwards and rightwards is thirty degrees.
Among the above-mentioned technical scheme, it is preferred, the back of fan is linked together with the inside that impurity got rid of the storehouse, the thickness that the inside bottom rear end in storehouse was got rid of to impurity increases progressively from the past backward in proper order, the back in storehouse is got rid of to impurity communicates in the inside of arranging miscellaneous pipe, arrange miscellaneous pipe and make by the rubber material, the bottom in storehouse is got rid of to impurity is linked together with the inside of bin.
Compared with the prior art, the invention has the following beneficial effects:
1. the seed sorting device achieves the purpose of good seed sorting effect by arranging the screening groove, the screening net, the shifting lever and the like, seeds in the storage box fall to the top of the screening groove, the starting motor drives the transmission gear and the rotating ring to rotate at the moment, six rollers at the top of the rotating ring rotate along with the rotating ring, the six rollers respectively rotate to the bottom of the screening groove, the six rollers are respectively guided by the heights of the six trapezoidal blocks, the screening groove vibrates up and down, the seeds are screened through the screening net, the screening groove slides in the middle of the fixed rod, the first spring is extruded, the vibrating effect of the screening groove is better, the seed screening effect is better, and the purpose of good seed sorting effect is achieved.
2. The invention achieves the purpose of conveniently controlling the blanking by arranging the lug, the sleeve, the second spring and the like, when more seeds are arranged at the top of the screening groove, the screening groove is heavier, at the moment, the screening groove moves downwards to drive the transmission rod to move downwards, the sleeve is driven to move downwards by the transmission rod, at the moment, the second spring is pulled upwards, the lug is driven to move downwards while the sleeve moves downwards, at the moment, the lug blocks the lower end inside the storage box, at the moment, the seeds cannot continuously fall, after less seeds are screened at the top of the screening groove, otherwise, the second spring is reset to drive the sleeve to move upwards, the seeds inside the storage box continuously fall, the weight of the seeds at the top of the screening groove is convenient to control, the screening effect of the seeds is better, and the effect of conveniently controlling the blanking is achieved.
3. The invention achieves the purpose of removing impurities by arranging the fan, the impurity removing bin, the impurity discharging pipe and the like, seeds are placed in the upper bin, the seeds fall into the impurity removing bin through the bottom in the upper bin, when the seeds fall, the fan is used for separating the impurities or deteriorated seeds in the seeds, the deteriorated seeds and the impurities are lighter in weight, and the seeds are blown to the rear end of the impurity removing bin and discharged through the impurity discharging pipe, so that the impurity removing effect is achieved.
Drawings
FIG. 1 is a schematic view of the overall appearance of the structure of the present invention;
FIG. 2 is a schematic sectional front view of the structure of the present invention;
FIG. 3 is a schematic half-sectional view of the structure of the present invention;
FIG. 4 is an enlarged schematic view of the invention at point A in FIG. 3;
FIG. 5 is a schematic top cross-sectional view of the structure of the present invention;
FIG. 6 is a schematic view of the structural screening slot of the present invention in cooperation with a rotating ring;
FIG. 7 is a schematic bottom view of a structural screening trough of the present invention;
FIG. 8 is a right side cross-sectional view of the inventive structure;
FIG. 9 is a schematic view of the rotating ring of the present invention.
In the figure: 1. a housing; 2. feeding a bin; 3. a trash removal pipe; 4. a trapezoidal block; 5. a collection box; 6. a motor; 7. an impurity removal bin; 8. a storage tank; 9. a bump; 10. a deflector rod; 11. a screening tank; 12. a rotating ring; 13. a blanking plate; 14. a transmission gear; 15. screening a net; 16. a fan; 17. a sleeve; 18. a transmission rod; 19. a roller; 20. a spring sleeve; 21. a fixed mount; 22. a fixing ring; 23. fixing the rod; 24. a first spring; 25. a second spring; 26. and a ball.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.
As shown in fig. 1 to 9, the invention provides a seed sorting machine of agricultural sowing machinery, which comprises a housing 1, wherein a motor 6 is fixedly installed at the lower end of the right side of the housing 1, a transmission gear 14 is fixedly installed on an output shaft of the motor 6, a rotating ring 12 is movably installed at the lower end inside the housing 1, six spring sleeves 20 are fixedly installed at the outer end of the top of the rotating ring 12 in an annular equal angle manner, rollers 19 are fixedly installed at the tops of the six spring sleeves 20, five fixing rods 23 are fixedly installed at the lower end of the inner wall of the housing 1 and positioned at the upper end of the rotating ring 12 in an annular equal angle manner, a screening groove 11 is movably sleeved in the middle of the five fixing rods 23, first springs 24 are fixedly sleeved at the upper end and the lower end of the five fixing rods 23 respectively, a shift lever 10 is fixedly installed at the left end of the top of the screening groove 11, a screening net 15 is fixedly installed at the middle of the inside of the screening groove 11, a lower material discharging plate 13 is fixedly installed at the lower end of the left side of the housing 1, six trapezoidal blocks 4 are fixedly installed in an annular equal angle manner at the bottom of the screening groove 11, and a collecting box 5 is movably clamped in the bottom inside the housing 1;
through falling into the top of screening groove 11 with the inside seed of bin 8, drive driving gear 14 through starter motor 6 and rotatory ring 12 rotatory, drive six gyro wheels 19 simultaneously rotatory, six gyro wheels 19 will rotate and the bottom in screening groove 11, guide gyro wheel 19 through six trapezoidal pieces 4 for screening groove 11 is undulant vibrations from top to bottom, makes the effect of screening to the seed at screening groove 11 top better.
As shown in fig. 2, 3 and 4, a ball 26 is movably clamped in the middle of the top of the screening net 15, a transmission rod 18 is fixedly installed at the top of the ball 26, a storage box 8 is fixedly installed in the middle of the inside of the shell 1, a fixing frame 21 is fixedly installed at the lower end of the inside of the storage box 8, a sleeve 17 is movably sleeved in the middle of the fixing frame 21, a fixing ring 22 is fixedly installed at the lower end of the sleeve 17, a second spring 25 is fixedly sleeved at the lower end of the sleeve 17, and a lug 9 is fixedly installed at the top of the sleeve 17;
adopt above-mentioned scheme: fall into the top of screening groove 11 through the inside seed of bin 8, when the seed at screening groove 11 top is more, the weight of screening groove 11 is heavier, and screening groove 11 will move down this moment, will drive transfer line 18 and sleeve pipe 17 and move down, and second spring 25 will be compressed this moment, and gyro wheel 19 will move down simultaneously, blocks the inside bottom of bin 8, and the inside seed of bin 8 will unable continuation whereabouts this moment.
As shown in fig. 2, 3 and 8, an upper bin 2 is fixedly installed at the top of a shell 1, an impurity removing bin 7 is fixedly installed at the bottom of the upper bin 2, a fan 16 is fixedly installed at the front end of the upper end inside the shell 1, and an impurity discharging pipe 3 is fixedly installed at the upper end of the back of the shell 1;
the scheme is adopted: through placing the seed in the inside of last feed bin 2, will start fan 16 and blow to the inside that storehouse 7 was got rid of to impurity, the seed will fall to impurity when getting rid of the inside of storehouse 7, and the impurity of doping in to the seed through the wind that fan 16 insufflates separates, and impurity will be discharged through arranging miscellaneous pipe 3, and the weight of intact seed is heavier, will fall to the inside of bin 8.
As shown in fig. 2 and 3, the left side of the screening slot 11 penetrates through the left side of the housing 1, the left side of the screening slot 11 is located at the top of the blanking plate 13, the deflector rod 10 is arc-shaped, and the deflector rod 10 has elasticity;
the scheme is adopted: vibrations fluctuate through screening groove 11, sieves the seed at top, and less seed is collected through the inside that screening net 15 falls into collecting box 5, and great seed is discharged through flitch 13 through the guide of driving lever 10 and is collected.
As shown in fig. 2, 3, 5 and 6, the outer ring of the rotating ring 12 is fixedly provided with a latch at equal angles, the right side of the latch is engaged with the left side of the transmission gear 14, and the top of the rotating ring 12 is in contact with the bottom of the sieving groove 11;
adopt above-mentioned scheme: drive the rotation of driving gear 14 through motor 6, driving gear 14 will with rotatory ring 12 outside latch looks meshing, driving gear 14 is rotatory will drive rotatory ring 12 rotatory, and rotatory ring 12 drives the gyro wheel 19 at top and rotates, makes the vibration of fluctuation about screening groove 11 through gyro wheel 19, and the effect of screening to the seed is better.
As shown in fig. 6, 7, 8 and 9, the tops of six rollers 19 are respectively contacted with the outer ends of the bottoms of the sieving grooves 11, and the six rollers 19 are kept perpendicular to the six trapezoidal blocks 4;
the scheme is adopted: drive the driving gear 14 through fan 16 and rotate, driving gear 14 will mesh with rotatory ring 12, drive rotatory ring 12 and rotate, drive gyro wheel 19 simultaneously and rotate, and gyro wheel 19 will rotate in the bottom of screening groove 11, when gyro wheel 19 is rotatory, will pass through the bottom of trapezoidal piece 4, make screening groove 11 up and down fluctuate vibrations through trapezoidal piece 4.
As shown in fig. 3 and 4, the upper end of the transmission rod 18 is movably sleeved at the lower end inside the sleeve 17, the bottom of the second spring 25 is located at the top of the fixed ring 22, and the top of the second spring 25 is located at the bottom of the fixed frame 21;
adopt above-mentioned scheme: when the seed at 11 tops of screening groove is more, screening groove 11 will move down, will drive transfer line 18 downstream, drive sleeve pipe 17 downstream through transfer line 18, second spring 25 will be stretched, drive gyro wheel 19 downstream simultaneously, stop the inside lower extreme of bin 8, the seed will unable continuation whereabouts, when the seed at 11 tops of screening groove is less, second spring 25 will reset and promote gyro wheel 19 upstream, the inside seed of bin 8 will continue to fall.
As shown in fig. 2, 3 and 4, the projection 9 is located inside the storage tank 8, and the diameter of the middle portion of the projection 9 is greater than that of the lower end of the inside of the storage tank 8;
the scheme is adopted: when the seeds passing through the top of the screening groove 11 are more, the screening groove 11 moves downwards to drive the transmission rod 18 and the sleeve 17 to move downwards and drive the roller 19 to move downwards, the bump 9 blocks the lower end inside the storage box 8, and the seeds inside the storage box 8 cannot continuously fall down at the moment.
As shown in fig. 2, 3 and 4, two thirds of the lower ends of the balls 26 are movably clamped in the middle of the top of the screening net 15, and the radian of the left and right rotation of the balls 26 is thirty degrees;
adopt above-mentioned scheme: through rotatory ring 12 rotation, drive gyro wheel 19 is rotatory, makes screening groove 11 fluctuate vibrations from top to bottom through trapezoidal piece 4, when screening groove 11 vibrations, screening groove 11 will use ball 26 to fluctuate vibrations as the center, and storage box 8 will shrink to the inside of sleeve pipe 17.
As shown in fig. 2, 3 and 8, the back of the fan 16 is communicated with the inside of the impurity removing bin 7, the thickness of the back end of the bottom inside the impurity removing bin 7 increases gradually from front to back, the back of the impurity removing bin 7 is communicated with the inside of the impurity removing pipe 3, the impurity removing pipe 3 is made of rubber, and the bottom of the impurity removing bin 7 is communicated with the inside of the storage tank 8;
the scheme is adopted: place in the inside of last feed bin 2 through the seed that will need the kind of selection, the inside of storehouse 7 is got rid of through impurity to the seed through the inside bottom whereabouts of last feed bin 2, gets rid of the inside of storehouse 7 through fan 16 with the impurity of blowing into, separates the impurity of doping in the seed of whereabouts, and intact seed weight is heavier will fall into the inside of bin 8.
The working principle and the using process of the invention are as follows:
when seeds for sowing and seed selection are needed, firstly, the starting fan 16 is used for placing the seeds in the upper storage bin 2, the seeds fall into the impurity removing bin 7 through the bottom inside the upper storage bin 2, when the seeds fall, impurities or deteriorated seeds in the seeds are separated through the fan 16, the impurities are blown to the rear end of the impurity removing bin 7 by wind, the impurities are discharged through the impurity discharging pipe 3, the intact seeds are heavier in weight and fall into the storage bin 8, the seeds are gathered into the storage bin 8 after the impurities in the seeds are removed, the seeds fall into the top of the screening groove 11 through the lower end inside the storage bin 8, at the moment, the starting motor 6 is used for driving the transmission teeth 14 to rotate, and meanwhile, the rotating ring 12 is driven to rotate, six rollers 19 at the top of the rotating ring 12 rotate along with the rotating ring, the six rollers 19 rotate to the bottom of the screening groove 11 respectively, the six rollers 19 are guided by the heights of the six trapezoidal blocks 4 respectively, so that the screening groove 11 vibrates up and down, the screening groove 11 slides in the middle of the fixed rod 23, and the first spring 24 is extruded, so that the screening groove 11 has a better vibration effect, when the screening groove 11 vibrates up and down, seeds at the top of the screening groove 11 are screened, smaller seeds fall into the collecting box 5 through the circular holes in the surface of the screening net 15 for collection, larger seeds stay at the top of the screening groove 11, are discharged from the discharging plate 13 through the guide of the deflector rod 10 and are collected;
when the seed at screening groove 11 top is more, screening groove 11's weight is heavier, this moment screening groove 11 will move down, drive transfer line 18 downstream, drive sleeve pipe 17 downstream through transfer line 18, second spring 25 will be pulled up this moment, drive lug 9 downstream in sleeve pipe 17 downstream, lug 9 will block the inside lower extreme of bin 8 this moment, the seed will unable continuation whereabouts this moment, after the seed screening at screening groove 11 top is less, second spring 25 will reset this moment and drive sleeve pipe 17 upstream, the inside seed of bin 8 will continue the whereabouts, screen the seed.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (10)
1. The utility model provides a seed selection machine of agricultural seeding machinery, includes shell (1), its characterized in that: the utility model discloses a screening machine, including shell (1), lower extreme fixed mounting on shell (1) right side has motor (6), the output shaft fixed mounting of motor (6) has driving gear (14), rotatory ring (12) of the inside lower extreme movable mounting of shell (1), angular fixed mounting such as the outer end annular at rotatory ring (12) top has six spring sleeves (20), six the top fixed mounting of spring sleeve (20) has gyro wheel (19), the lower extreme of shell (1) inner wall just is located the upper end annular of rotatory ring (12) and angular fixed mounting such as five dead lever (23), five the middle part activity of dead lever (23) has cup jointed screening groove (11), five the upper and lower both ends of dead lever (23) have fixedly cup jointed first spring (24) respectively, the left end fixed mounting at screening groove (11) top has driving lever (10), the inside middle part fixed mounting in screening groove (11) has screening net (15), the left lower extreme fixed mounting of shell (1) has down flitch (13), angular fixed mounting such as the outer end annular of screening groove (11) bottom has six trapezoidal pieces (4), the inside bottom movable clamping joint has collecting box (5).
2. The seed sorter of an agricultural sowing machine according to claim 1, wherein: the middle part activity joint at screening net (15) top has ball (26), the top fixed mounting of ball (26) has transfer line (18), the inside middle part fixed mounting of shell (1) has bin (8), the inside lower extreme fixed mounting of bin (8) has mount (21), sleeve pipe (17) has been cup jointed in the middle part activity of mount (21), the lower extreme fixed mounting of sleeve pipe (17) has solid fixed ring (22), the lower extreme fixed cup joint of sleeve pipe (17) has second spring (25), the top fixed mounting of sleeve pipe (17) has lug (9).
3. The seed sorter of an agricultural sowing machine according to claim 1, wherein: the top fixed mounting of shell (1) has last feed bin (2), the bottom fixed mounting who goes up feed bin (2) has impurity to get rid of storehouse (7), the front end fixed mounting of the inside upper end of shell (1) has fan (16), the upper end fixed mounting at the shell (1) back has row miscellaneous pipe (3).
4. The seed sorter of an agricultural sowing machine according to claim 1, wherein: the left side of the screening groove (11) penetrates through the left side of the shell (1), the left side of the screening groove (11) is located at the top of the blanking plate (13), and the shifting lever (10) is arc-shaped.
5. The seed sorter of an agricultural sowing machine according to claim 1, wherein: the outer ring of the rotating ring (12) is fixedly provided with a latch at an equal angle, the right side of the latch is meshed with the left side of the transmission gear (14), and the top of the rotating ring (12) is in contact with the bottom of the screening groove (11).
6. The seed sorter of an agricultural sowing machine according to claim 1, wherein: the tops of the six rollers (19) are respectively contacted with the outer ends of the bottoms of the screening grooves (11), and the six rollers (19) are vertical to the six trapezoidal blocks (4).
7. The seed selection machine of an agricultural seeding machine according to claim 2, wherein: the upper end of the transmission rod (18) is movably sleeved at the lower end inside the sleeve (17), the bottom of the second spring (25) is located at the top of the fixing ring (22), and the top of the second spring (25) is located at the bottom of the fixing frame (21).
8. The seed sorter of an agricultural sowing machine according to claim 2, wherein: the lug (9) is positioned inside the storage box (8), and the diameter value of the middle part of the lug (9) is larger than that of the lower end inside the storage box (8).
9. The seed sorter of an agricultural sowing machine according to claim 2, wherein: two-thirds of the lower end of the ball (26) is movably clamped in the middle of the top of the screening net (15), and the radian of the left and right rotation of the ball (26) is thirty degrees.
10. The seed sorter of an agricultural sowing machine according to claim 3, wherein: the inside that storehouse (7) were got rid of to the back and impurity of fan (16) is linked together, the thickness that storehouse (7) inside bottom rear end was got rid of to impurity increases progressively in proper order from the past backward, the back that storehouse (7) were got rid of to impurity communicates in the inside of arranging miscellaneous pipe (3), arrange miscellaneous pipe (3) and make by the rubber material, the bottom that storehouse (7) were got rid of to impurity is linked together with the inside of bin (8).
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