CN114146922A - Seed selection device of agricultural seeding machinery - Google Patents
Seed selection device of agricultural seeding machinery Download PDFInfo
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- CN114146922A CN114146922A CN202210110731.6A CN202210110731A CN114146922A CN 114146922 A CN114146922 A CN 114146922A CN 202210110731 A CN202210110731 A CN 202210110731A CN 114146922 A CN114146922 A CN 114146922A
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- 238000010899 nucleation Methods 0.000 title claims abstract description 12
- 238000012216 screening Methods 0.000 claims abstract description 93
- 238000011084 recovery Methods 0.000 claims abstract description 18
- 238000007599 discharging Methods 0.000 claims abstract description 12
- 230000005540 biological transmission Effects 0.000 claims description 28
- 239000011148 porous material Substances 0.000 claims description 17
- 238000009331 sowing Methods 0.000 claims description 14
- 239000000428 dust Substances 0.000 claims description 13
- 230000033001 locomotion Effects 0.000 claims description 13
- 238000001914 filtration Methods 0.000 claims description 10
- 238000000926 separation method Methods 0.000 claims description 5
- 239000012535 impurity Substances 0.000 description 6
- 244000309464 bull Species 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 239000008187 granular material Substances 0.000 description 2
- 238000004064 recycling Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 241000883990 Flabellum Species 0.000 description 1
- 241001465754 Metazoa Species 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification 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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- 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
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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
- 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
Landscapes
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The invention relates to the technical field of agricultural machinery, in particular to a seed selection device of agricultural seeding machinery, which comprises: the shell is connected with the base in a sliding manner; the discharging hopper is arranged on the outer side of the shell and fixedly connected with the shell; the screening mechanism is arranged on the inner side of the shell; wherein, screening mechanism includes: the screening assembly is arranged on the inner side of the shell; the recovery assembly is arranged between the screening assembly and the shell; drive assembly, drive assembly locates the casing with between the base, and with the screening subassembly links to each other, and the screening mechanism that can adjust through the setting combines screening subassembly and drive assembly for the device can not only screen the seed of difference, can promote device's screening efficiency and screening quality greatly moreover.
Description
Technical Field
The invention relates to the technical field of agricultural machinery, in particular to a seed selection device of agricultural seeding machinery.
Background
Agriculture is an industry for obtaining products by artificial cultivation by utilizing growth and development rules of animals and plants. Agriculture belongs to the first industry, provides the basic industry that supports national economic construction and development, and in agriculture, to some crops that the seeding requirement is higher, generally all select kind before formal seeding, select kind generally to screen the size of seed, aim at selecting the suitable seed of size to guarantee after follow-up seeding, the emergence rate of crops is higher and the growth condition of crops is comparatively unanimous.
The existing seed selection device can only screen one crop, the applicability is very limited, when different seeds are screened at each time, the seed selection screen needs to be correspondingly replaced, the operation is very troublesome, time and labor are wasted, and therefore the seed selection device of the agricultural sowing machine needs to be developed urgently to overcome the defects in the current practical application.
Disclosure of Invention
The invention aims to provide a seed selection device of an agricultural sowing machine, which solves the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a seed selection device of an agricultural seeding machine, comprising:
the shell is connected with the base in a sliding manner;
the discharging hopper is arranged on the outer side of the shell and fixedly connected with the shell;
the screening mechanism is arranged on the inner side of the shell and used for receiving and screening different seeds introduced by the discharging hopper;
wherein, screening mechanism includes:
the screening assembly is arranged on the inner side of the shell and used for screening seeds with different sizes;
the recovery assembly is arranged between the screening assembly and the shell and is used for receiving the screened seeds and filtering dust contained in the seeds;
the driving assembly is arranged between the shell and the base, is connected with the screening assembly, and is used for driving the shell to move up and down repeatedly along the wall of the base shell and adjusting the screening assembly to screen different seeds.
Compared with the prior art, the invention has the beneficial effects that:
when the device is in operation, seeds enter the shell from the discharge hopper, the screening mechanism can screen the seeds, wherein, the driving component can drive the shell to vibrate so as to accelerate the screening efficiency of the screening component on the one hand, and can also realize the adjustment of the screening component on the other hand, so that the screening component can screen different types of seeds, after the screened seeds enter the recovery component, the recovery component can collect dust and fine impurities attached to the surfaces of the seeds, thereby ensuring the quality of the seeds, compared with the prior art that the seed selection device needs to correspondingly replace the seed selection screen every time when different seeds are screened, screening mechanism that can adjust through the setting combines screening subassembly and drive assembly for the device can not only screen the seed of difference, can promote the screening efficiency and the screening quality of device greatly moreover.
Drawings
FIG. 1 is a front view of a seed selection device of an agricultural sowing machine.
Fig. 2 is a front view of a screen assembly in a seed selection device of an agricultural sowing machine.
FIG. 3 is a top view of a sieve plate in the seed selection device of the agricultural sowing machine.
FIG. 4 is a schematic view showing the structure of a transmission member in the seed selection device of the agricultural sowing machine.
FIG. 5 is a front view of a seed selection device drive assembly of the agricultural seeding machine.
Fig. 6 is a partial structural schematic view of a driving assembly in the seed selection device of the agricultural seeding machine.
In the figure: 1-housing, 2-base, 3-guide block, 4-guide groove, 5-blanking hopper, 6-blanking plate, 7-blanking hole, 8-slide plate, 9-connecting frame, 10-push block, 11-support rod, 12-blanking mechanism, 13-screening component, 14-recovery box, 15-separation plate, 16-dust-collecting box, 17-recovery component, 18-driving component, 19-screening mechanism, 20-support box, 21-screen plate, 22-screen hole, 23-connecting tube, 24-filter piece, 25-air guide pipe, 26-limit rod, 27-telescopic piece, 28-rotary rod, 29-fan blade, 30-transmission box, 31-exhaust pipe, 32-driven rod, 33-threaded rod, 34-push plate, 35-adjusting block, 36-fixed pipe, 37-gas pipe, 38-branch pipe, 39-driving box, 40-gas guide box, 41-driving piece, 42-gas pipe, 43-driving rod, 44-fan, 45-gas pipe, 46-incomplete gear, 47-driving frame, 48-adjusting rod, 49-lifting plate, 50-connecting block, 51-gas pipe, 52-guiding plate, 53-driving gear and 54-first rack.
Detailed Description
The technical solution of the present patent will be described in further detail with reference to the following embodiments.
Reference will now be made in detail to embodiments of the present patent, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present patent and are not to be construed as limiting the present patent.
Referring to fig. 1, in an embodiment of the present invention, a seed selection device of an agricultural seeding machine includes: the device comprises a shell 1 and a base 2, wherein the shell 1 is connected with the base 2 in a sliding manner; the discharging hopper 5 is arranged on the outer side of the shell 1 and fixedly connected with the shell 1; the screening mechanism 19 is arranged on the inner side of the shell 1 and used for receiving and screening different seeds introduced by the discharging hopper 5; wherein the screening mechanism 19 comprises: the screening component 13 is arranged on the inner side of the shell 1, and is used for screening out seeds with different sizes; the recovery assembly 17 is arranged between the screening assembly 13 and the shell 1, and is used for receiving screened seeds and filtering dust contained in the seeds; the driving assembly 18 is arranged between the shell 1 and the base 2, is connected with the screening assembly 13, and is used for driving the shell 1 to repeatedly move up and down along the wall of the base 2 and adjusting the screening assembly 13 to screen different seeds.
In the embodiment, when the device is in operation, seeds enter the shell 1 from the discharge hopper 5, the screening mechanism 19 screens the seeds, wherein the driving component 18 can drive the shell 1 to vibrate, so as to accelerate the screening efficiency of the screening component 13, and on the other hand, the adjustment of the screening component 13 can be realized, so that the screening component 13 can screen different types of seeds, and after the screened seeds enter the recovery component 17, the recovery component 17 can collect dust and fine impurities attached to the surface of the seeds, so as to ensure the quality of the seeds, compared with the prior art, when the seed selection device screens different seeds at each time, the seed selection screen needs to be replaced correspondingly, the screening mechanism 19 can be adjusted through setting, the screening component 13 is combined with the driving component 18, so that the device can not only screen different seeds, and the screening efficiency and the screening quality of the device can be greatly improved.
In one embodiment of the present invention, referring to fig. 5, the driving assembly 18 includes: the driving box 39 is arranged between the base 2 and the shell 1 and fixedly connected with the base 2; the air guide box 40 is fixedly connected with the driving box 39, a vent pipe and an air inlet pipe 42 connected with the wall of the driving box 39 are arranged on the air guide box 40, and a driving piece 41 is arranged on the inner side of the air guide box 40; the driving rod 43 is connected with the output end of the driving part 41, and is connected with a fan 44 arranged on the inner side of the air guide box 40, and is used for matching with the driving part 41 to drive the fan 44 to rotate; the vibration assembly is arranged between the driving rod 43 and the shell 1 and is used for matching with the driving rod 43 to drive the shell 1 to move up and down repeatedly along the base 2; and the air outlet pipe 51 is used for connecting the driving box 39 and the screening assembly 13, and the air outlet pipe 51 is fixedly connected with the driving box 39.
In this embodiment, the driving box 39 is fixedly connected to the inner side of the base 2, the bottom of the inner side of the driving box 39 is fixedly connected to the air guide box 40, the inner side of the air guide box 40 is fixedly connected to the driving part 41, the driving part 41 is a driving motor or a driving motor, the output end of the driving part 41 is connected to the driving rod 43, the driving rod 43 is rotatably connected to the air guide box 40 and is fixedly connected to the fan 44 disposed on the inner side of the air guide box 40, the air inlet pipe 42 is fixedly connected between the air guide box 40 and the driving box 39, the top end of the air guide box 40 is fixedly connected to the air vent pipe 45, wherein the outer sides of the two ends of the driving box 39 are fixedly connected to the air vent pipe 45 slidably connected to the screening component 13, and by providing the driving component 18, the driving part 41 can drive the fan 44 to rotate when the driving rod 43 rotates, fan 44 can be with the leading-in regulation that realizes screening subassembly 13 of outside air to the realization is to the screening of different seeds, and on the other hand can also drive the vibration subassembly operation is realized the upper and lower vibration of casing 1 can not only strengthen the screening efficiency of screening subassembly, can avoid the screening subassembly to be blockked up moreover.
In one embodiment of the present invention, referring to fig. 6, the vibration assembly includes: the connecting piece is arranged on the inner side of the driving box 39 in a sliding connection mode, is connected with the driving rod 43 and is used for matching the driving rod 43 to reciprocate along the wall of the driving box 39; the adjusting rod 48 is rotatably connected with the driving box 39, is meshed with the connecting piece through a transmission gear 53 and is used for rotating in a manner of matching with the movement of the connecting piece; the lifting piece is fixedly connected with the shell 1, is in threaded connection with the adjusting rod 48 and is used for matching with the rotation of the adjusting rod 48 to realize the vibration of the shell 1.
In this embodiment, the connecting member includes an incomplete gear 46 fixedly connected and arranged outside the driving rod 43, a transmission frame 47 is arranged outside the incomplete gear 46, wherein a guide plate 52 slidably connected with the inner wall of the driving box 39 is fixedly connected and arranged outside the transmission frame 47, second racks are fixedly connected and arranged on the frame walls at the two ends inside the transmission frame 47, the second racks are engaged and connected with the incomplete gear 46, the adjusting rod 48 is arranged outside the guide plates 52 at the two sides and rotatably connected with the driving box 39, a transmission gear 53 is fixedly connected and arranged outside the bottom end of the adjusting rod 48, and the transmission gear 53 is engaged and connected with a first rack 54 fixedly connected and arranged outside the transmission frame 47;
in addition, the lifter includes that fixed connection sets up connecting block 50 in the casing 1 outside, connecting block 50 with drive case 39 sliding connection, and outside fixed connection be provided with adjust pole 48 threaded connection's lifter plate 49, through setting up the vibration subassembly, actuating lever 43 drives incomplete gear 46 rotatory, and incomplete gear 46 drives transmission frame 47 carries out horizontal reciprocating motion, can realize when transmission frame 47 removes adjust clockwise and anticlockwise rotation in turn of pole 48, adjust pole 48 and lifter plate 49 effect and realize connecting block 50's up-and-down motion repeatedly, and then realized casing 1's vibration.
In one embodiment of the present invention, referring to fig. 2 and 3, the screening component 13 includes: the supporting box 20 is fixedly connected with two ends of the inner side of the shell 1; the sieve plate 21 is fixedly connected between the two side supporting boxes 20, and sieve holes 22 are formed in the sieve plate 21; the adjusting component is arranged on the outer side of the sieve pore 22 and used for adjusting the pore size inside the sieve pore 22 to realize screening of different seeds, and the transmission component is arranged on the inner side of the support box 20 and used for matching with the driving component 18 to drive the adjusting component.
In this embodiment, adjusting part is to being located under transmission assembly and drive assembly 18's cooperation sieve pore 22 on the sieve 21 is adjusted for sieve pore 22 can be used for the screening to different seeds, and then makes the device be applicable to the screening operation to multiple seed, and the suitability is good.
In one embodiment of the present invention, the adjustment assembly comprises: the push plate 34 is arranged on the outer side of the sieve pore 22, and is in sliding connection with the sieve plate 21; the adjusting block 35 is fixedly connected with the push plate 34 and is used for matching with the push plate 34 to adjust the inner diameter of the sieve pore 22; the threaded rod 33, the threaded rod 33 with push pedal 34 fixed connection, and through the follower with the drive assembly links to each other for the cooperation the drive assembly drive push pedal 34 removes.
In this embodiment, the follower is including rotating the connection setting and being in the driven lever 32 of sieve 21 inboard, driven lever 32 with link to each other through band pulley and belt between the drive assembly, the inboard threaded connection of driven lever 32 is provided with threaded rod 33, the threaded rod 33 other end sets up with sliding connection the inboard push pedal 34 of sieve 21, push pedal 34 is located sieve 22 both sides, push pedal 34 is close to sieve 22 one side fixed connection is provided with regulating block 35, and through setting up adjusting assembly, drive assembly can adjust regulating block 35 in the inboard position of sieve 22 under drive assembly 18's drive, and then changes sieve 22's internal diameter to make sieve 21 can filter the seed of difference.
In one embodiment of the present invention, referring to fig. 4, the transmission assembly includes: the filter element 24 is fixedly connected to the inner side of the support box 20 and is connected with the air outlet pipe 51 through a connecting pipe 23; the transmission part is arranged on the outer side of the filtering piece 24, is connected with the filtering piece 24 through an air guide pipeline 25, is connected with the adjusting component and is used for matching with the air discharged by the driving component 18 to drive the adjusting component to realize the adjustment of the aperture of the sieve pore 22.
In this embodiment, the filter element 24 includes a filter box fixedly connected and disposed inside the support box 20, a filter frame is fixedly connected and disposed inside the filter box, an inclined plate fixedly connected with the filter box is disposed on the lower side of the filter frame, a dirt collecting box clamped with the filter box is disposed outside the bottom end of the inclined plate, the air duct 25 includes a fixed pipe 36 fixedly connected with the output end of the filter box, air ducts 37 are fixedly connected and disposed outside both ends of the fixed pipe 36, a branch pipe 38 is fixedly connected and disposed on the pipe wall of the air duct 37, a valve is fixedly connected inside the branch pipe 38, the output end of the air duct 37 is connected with the transmission element, wherein the transmission element includes a transmission box 30 fixedly connected and disposed outside the air duct 37, a rotating rod 28 is rotatably connected inside the transmission box 30, one end of the rotating rod 28 is rotatably connected with a limit rod 26 fixedly connected and disposed inside the transmission box 30, gag lever post 26 with be provided with extensible member 27 between the bull stick 28, extensible member 27 is electric telescopic handle, can fix a position bull stick 28 through setting up extensible member 27, the bull stick 28 other end leads to sieve 21 is inboard, and through band pulley and belt with driven lever 32 links to each other, transmission case 30 inboard be provided with a plurality of with bull stick 28 fixed connection's flabellum 29, transmission case 30 top with fixed connection is provided with blast pipe 31 between the casing 1, through setting up drive assembly, can receive drive assembly 18 exhaust air and drive adjustment assembly, utilizes adjustment assembly to change the aperture of sieve mesh 22 for sieve 21 can filter different seeds, has strengthened the functionality of device.
In one embodiment of the present invention, the recovery assembly 17 comprises: the recovery box 14 is arranged between the two side supporting boxes 20, and is detachably connected with the shell 1; a separating plate 15 for filtering dust, the separating plate 15 being fixedly connected to the recycling bin 14; and the dust collection box 16 is arranged on one side of the separation plate 15, which is far away from the sieve plate 21, and is detachably connected with the recovery box 14.
In this embodiment, the collection box 14 with through bolt fixed connection between the casing 1, the inboard bottom joint of collection box 14 is provided with dust collection box 16, the 16 upside of dust collection box be provided with 14 fixed connection's of collection box separation plate 15, through setting up recovery assembly 17, can not only effectively retrieve the seed after the screening, make things convenient for people to use, can cooperate the vibration of casing 1 to filter the tiny dust and the impurity that contain in the seed moreover to the quality of the seed of selecting has been promoted.
In one embodiment of the present invention, the method further comprises: the blanking mechanism 12 is arranged between the blanking hopper 5 and the screening component 13, is connected with the base 2, and is used for matching with the lifting of the shell 1 to perform transverse reciprocating motion along the inner wall of the shell 1 so as to realize uniform falling of seeds; wherein, unloading mechanism 12 includes: the blanking plate 6 is arranged on the inner side of the shell 1, and a blanking hole 7 is formed in the blanking plate 6 and used for conveying seeds into the screening assembly 13; the sliding plate 8 is fixedly connected with the blanking plate 6 and is in sliding connection with the shell 1; and the supporting pushing part is arranged on the outer side of the sliding plate 8, is fixedly connected with the base 2, and is used for matching with the lifting of the shell 1 to drive the sliding plate 8 to slide so as to realize the transverse reciprocating operation of the blanking plate 6.
In this embodiment, the supporting and pushing member includes a supporting rod 11 fixedly connected to and disposed at the outer side of the two ends of the base 2, the other end of the supporting rod 11 is fixedly connected to a connecting frame 9 disposed at the outer side of the sliding plate 8, a pushing block 10 is fixedly connected to and disposed at the inner side of the connecting frame 9, wherein the pushing blocks 10 disposed at the inner sides of the connecting frames 9 at two sides are disposed in an up-and-down opposite manner, and the longitudinal section of the pushing block 10 is a right triangle structure, one side of the inclined surface of the pushing block 10 abuts against the sliding plate 8, and by disposing a discharging mechanism 12, when the housing 1 is driven by the driving assembly 18 to perform an up-and-down reciprocating motion, the sliding plate 8 cooperates with the pushing blocks 10 disposed at the inner sides of the connecting frames 9 at two sides along with the movement of the housing 1, so as to implement a transverse reciprocating motion of the discharging plate 6, and further enable seeds on the discharging plate 6 to uniformly fall into the screening assembly 13, and unloading board 6 can provide a preliminary screening simultaneously to the seed, avoids large granule impurity to get into and leads to in the screening subassembly 13 that the screening subassembly is blockked up, guarantees the stability of device screening.
In one embodiment of the present invention, two sides of the bottom end of the housing 1 are fixedly connected with guide blocks 3, and the guide blocks 3 are slidably connected with guide grooves 4 arranged inside the base 2.
The seed selection device of the agricultural sowing machine combines the screening component 13 with the driving component 18 through the adjustable screening mechanism 19, so that the device can screen different seeds and greatly improve the screening efficiency and screening quality of the device, the driving component 18 is arranged, the driving component 41 drives the driving rod 43 to rotate, on one hand, the fan 44 can be driven to rotate, the fan 44 can guide external air in and realize the adjustment of the screening component 13, thereby realizing the screening of different seeds, on the other hand, the vibration component can be driven to operate, the up-and-down vibration of the shell 1 is realized, the screening efficiency of the screening component can be enhanced, the blocking of the screening component can be avoided, the driving rod 43 drives the incomplete gear 46 to drive the transmission frame 47 to do transverse reciprocating motion through the vibration component, the clockwise and anticlockwise alternate rotation of the adjusting rod 48 can be realized when the transmission frame 47 moves, the adjusting rod 48 and the lifting plate 49 act to realize the up-and-down repeated movement of the connecting block 50, so that the vibration of the shell 1 is realized, the adjusting component adjusts the sieve pores 22 on the sieve plate 21 under the matching of the transmission component and the driving component 18, so that the sieve pores 22 can be used for screening different seeds, the device can be suitable for screening operation of various seeds, the applicability is good, the screened seeds can be effectively recycled by arranging the recycling component 17, the use by people is convenient, fine dust and impurities contained in the seeds can be filtered by matching with the vibration of the shell 1, the quality of the screened seeds is improved, and when the shell 1 is driven by the driving component 18 to perform up-and-down repeated movement by arranging the blanking mechanism 12, slide 8 has realized along with casing 1's removal and the cooperation of setting at the inboard ejector pad 10 of both sides link frame 9 the horizontal reciprocating motion of flitch 6 down, and then make the seed that lies in on flitch 6 down can be even fall into screening subassembly 13 in, and down flitch 6 simultaneously can provide a preliminary screening to the seed, avoid large granule impurity to get into and lead to screening subassembly to be blockked up in screening subassembly 13, guarantee the stability of device screening.
The above is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, it is possible to make several variations and modifications without departing from the concept of the present invention, and these should be considered as the protection scope of the present invention, which will not affect the effect of the implementation of the present invention and the utility of the patent.
Claims (8)
1. A seed selection device of agricultural seeding machinery is characterized by comprising:
the shell is connected with the base in a sliding manner;
the discharging hopper is arranged on the outer side of the shell and fixedly connected with the shell;
the screening mechanism is arranged on the inner side of the shell and used for receiving and screening different seeds introduced by the discharging hopper;
wherein, screening mechanism includes:
the screening assembly is arranged on the inner side of the shell and used for screening seeds with different sizes;
the recovery assembly is arranged between the screening assembly and the shell and is used for receiving the screened seeds and filtering dust contained in the seeds;
the driving assembly is arranged between the shell and the base, is connected with the screening assembly, and is used for driving the shell to move up and down repeatedly along the wall of the base shell and adjusting the screening assembly to screen different seeds.
2. The seed selection device of an agricultural sowing machine according to claim 1, wherein the drive assembly comprises:
the driving box is arranged between the base and the shell and is fixedly connected with the base;
the air guide box is fixedly connected with the driving box, a vent pipe and an air inlet pipe connected with the wall of the driving box are arranged on the air guide box, and a driving piece is arranged on the inner side of the air guide box;
the driving rod is connected with the output end of the driving piece, is connected with the fan arranged on the inner side of the air guide box and is used for matching with the driving piece to drive the fan to rotate;
the vibration assembly is arranged between the driving rod and the shell and is used for matching with the driving rod to drive the shell to move up and down repeatedly along the base;
and the air outlet pipe is used for connecting the driving box and the screening assembly and is fixedly connected with the driving box.
3. The seed selection device of an agricultural sowing machine according to claim 2, wherein the vibration assembly comprises:
the connecting piece is arranged on the inner side of the driving box in a sliding connection mode, is connected with the driving rod and is used for being matched with the driving rod to reciprocate along the wall of the driving box;
the adjusting rod is rotatably connected with the driving box, is meshed with the connecting piece through a transmission gear and is used for rotating in a manner of being matched with the movement of the connecting piece;
the lifting piece is fixedly connected with the shell, is in threaded connection with the adjusting rod and is used for matching with the rotation of the adjusting rod to realize the vibration of the shell.
4. The seed selection device of an agricultural sowing machine according to claim 3, wherein the screening assembly comprises:
the support boxes are fixedly connected with the two ends of the inner side of the shell;
the sieve plate is fixedly connected between the two side supporting boxes, and sieve pores are arranged on the sieve plate;
the adjusting component is arranged on the outer side of the sieve pore and is used for adjusting the pore size inside the sieve pore to realize screening of different seeds;
the transmission assembly is arranged on the inner side of the supporting box and is used for matching with the driving assembly to drive the adjusting assembly.
5. The seed selection device of an agricultural sowing machine according to claim 4, wherein the adjustment assembly comprises:
the push plate is arranged on the outer side of the sieve pore and is in sliding connection with the sieve plate;
the adjusting block is fixedly connected with the push plate and is used for matching with the push plate to adjust the inner diameter of the sieve pore;
the threaded rod, the threaded rod with push pedal fixed connection, and through the follower with drive assembly links to each other, is used for the cooperation the drive assembly drive the push pedal removes.
6. The seed selection device of an agricultural sowing machine according to claim 5, wherein the transmission assembly comprises:
the filtering piece is fixedly connected to the inner side of the supporting box and is connected with the air outlet pipe through a connecting pipe;
the transmission part is arranged on the outer side of the filtering part, is connected with the filtering part through an air guide pipeline, is connected with the adjusting component and is used for matching with the air driven by the air discharged by the driving component, and the adjusting component realizes the adjustment of the aperture of the sieve pore.
7. The seed selection device of an agricultural sowing machine according to claim 6, wherein the recovery assembly comprises:
the recovery box is arranged between the two side supporting boxes and is detachably connected with the shell;
the separation plate is used for filtering dust and is fixedly connected with the recovery box;
the dust collection box is arranged on one side, far away from the sieve plate, of the separation plate and is detachably connected with the recovery box.
8. The seed selection device of an agricultural sowing machine according to claim 1, further comprising:
the discharging mechanism is arranged between the discharging hopper and the screening assembly, is connected with the base and is used for being matched with the lifting of the shell to do transverse reciprocating motion along the inner wall of the shell so as to realize uniform falling of seeds;
wherein, unloading mechanism includes:
the blanking plate is arranged on the inner side of the shell, and is provided with a blanking hole for conveying seeds into the screening assembly;
the sliding plate is fixedly connected with the blanking plate and is in sliding connection with the shell;
and the supporting pushing piece is arranged on the outer side of the sliding plate, is fixedly connected with the base and is used for matching with the lifting drive of the shell to drive the sliding plate to slide so as to realize the transverse reciprocating operation of the blanking plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210110731.6A CN114146922A (en) | 2022-01-29 | 2022-01-29 | Seed selection device of agricultural seeding machinery |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210110731.6A CN114146922A (en) | 2022-01-29 | 2022-01-29 | Seed selection device of agricultural seeding machinery |
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| CN114146922A true CN114146922A (en) | 2022-03-08 |
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| CN202210110731.6A Pending CN114146922A (en) | 2022-01-29 | 2022-01-29 | Seed selection device of agricultural seeding machinery |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114950934A (en) * | 2022-05-26 | 2022-08-30 | 安徽宏翔农业机械有限公司 | Multistage screening installation of seed for agricultural seeding |
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2022
- 2022-01-29 CN CN202210110731.6A patent/CN114146922A/en active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114950934A (en) * | 2022-05-26 | 2022-08-30 | 安徽宏翔农业机械有限公司 | Multistage screening installation of seed for agricultural seeding |
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Application publication date: 20220308 |
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