CN214211257U - Seed screening device for breeding - Google Patents
Seed screening device for breeding Download PDFInfo
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- CN214211257U CN214211257U CN202023091107.1U CN202023091107U CN214211257U CN 214211257 U CN214211257 U CN 214211257U CN 202023091107 U CN202023091107 U CN 202023091107U CN 214211257 U CN214211257 U CN 214211257U
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Abstract
The utility model belongs to the technical field of agricultural equipment, especially, a seed sieving mechanism is used in seed selection, to current sieving mechanism device, dust and some debris in the seed can not be detached to the seed blocks up the sieve mesh easily in the screening process, leads to screening the poor problem of effect, now proposes following scheme, and it is including the screening case, the fixed intercommunication in top of screening case has down the hopper, and slidable mounting has the movable plate that is located the screening incasement on the hopper down, and the bottom outlet that is located the hopper down is seted up to the top side of movable plate, and the left side top slidable mounting of screening case has the rack, and the right-hand member of rack extends to the screening incasement and fixed mounting is in the left side of movable plate, and the right side fixed mounting of movable plate has the one end of stay cord. The utility model has the advantages of reasonable design, convenient operation is simple, and seed intermittent type nature whereabouts can effectually detach dust and some debris in the seed to the problem of seed jam sieve mesh has effectively been prevented to the incessant shake of sieve.
Description
Technical Field
The utility model relates to an agricultural equipment technical field especially relates to a seed sieving mechanism for seed selection.
Background
The seeds are the most important ring in the planting link, and the good seeds are the basis for high yield and income. In agricultural planting, in order to ensure the survival rate of seeds, the seeds need to be screened, for example, the seeds have shriveled grains, deformed grains, larger grains or smaller grains and the like which are not beneficial to culture, and various problems such as low germination rate, low survival rate, poor drought resistance and waterlogging resistance and the like easily occur to the unqualified seeds in the planting process.
The existing screening device can not remove dust and impurities in seeds, and the seeds are easy to block sieve pores in the screening process, so that the screening effect is poor, and therefore, the seed screening device for breeding is provided for solving the problems.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving current sieving mechanism, can not detach dust and some debris in the seed to the seed blocks up the sieve mesh easily in the screening process, leads to screening effect poor shortcoming, and the seed sieving mechanism for the selective breeding that provides.
In order to achieve the above purpose, the utility model adopts the following technical scheme:
a seed screening device for selective breeding comprises a screening box, wherein the top of the screening box is fixedly communicated with a blanking hopper, a movable plate positioned in the screening box is slidably mounted on the blanking hopper, a blanking hole positioned in the blanking hopper is formed in the top side of the movable plate, a rack is slidably mounted at the top of the left side of the screening box, the right end of the rack extends into the screening box and is fixedly mounted at the left side of the movable plate, one end of a stay cord is fixedly mounted at the right side of the movable plate, a pulley is rotatably mounted on the inner wall of the top of the right side of the screening box, the same material guide plate is fixedly mounted on the inner walls of the front side and the rear side of the screening box, the right side of the material guide plate is fixedly mounted on the inner wall of the right side of the screening box, a screening plate is rotatably mounted on the inner wall of the left side of the screening box, the front side and the rear side of the screening plate are respectively in sliding contact with the inner walls of the front side and the rear side of the screening box, the top ends of a plurality of springs are fixedly mounted at the bottom of the screening box, the other end of the pull rope bypasses the pulley and is fixedly arranged on the top side of the sieve plate, a dust collection box is fixedly arranged on the left side of the screening box, the left side and the right side of the dust collection box are both provided with openings, the interior of the dust collection box is communicated with the interior of the screening box, a filter screen is fixedly arranged on the inner wall of the dust collection box, the bottom ends of two support rods are fixedly arranged on the inner wall of the bottom of the dust collection box, the top ends of the two support rods are rotatably provided with a first rotating rod which is arranged horizontally, a plurality of fan blades are fixedly arranged on the outer side of the first rotating rod, a motor is fixedly arranged on the top of the dust collection box, the right end of a rotating shaft is fixedly arranged on an output shaft of the motor, a worm is fixedly arranged on the outer side of the rotating shaft, belt pulleys are fixedly arranged at the left end of the rotating shaft and the left end of the first rotating rod, the same belt is movably arranged on the two belt pulleys, a vertically arranged second rotating rod is rotatably arranged at the top of the dust collection box, and a worm wheel is fixedly arranged on the outer side of the second rotating rod, the worm meshes with the worm wheel mutually, and the left side top fixed mounting of screening case has the mounting panel, and the front side rotation of mounting panel installs incomplete gear, and incomplete gear meshes with the rack mutually, and the equal fixed mounting in front side of incomplete gear and the top of second bull stick has conical gear, and two conical gear mesh mutually.
Preferably, first discharge gate has been seted up to the right side bottom of screening case, and in the right side of sieve extended to first discharge gate, the second discharge gate had been seted up to the left side bottom of screening case, the seed of being convenient for rolled out the screening case.
Preferably, a groove is formed in the inner wall of the left side of the screening box, a round shaft is fixedly mounted in the groove, the screen plate is rotatably mounted on the outer side of the round shaft, and the screen plate is conveniently rotatably mounted on the inner wall of the screening box.
Preferably, the top side of the material guide plate is provided with a through hole, and the pull rope is positioned in the through hole and is not contacted with the inner wall of the through hole, so that the pull rope is prevented from being broken by friction.
Preferably, a plurality of sieve meshes have been seted up to the top side of sieve board, and a plurality of sieve meshes are equidistant interval setting, are convenient for sieve out the seed of shriveling.
Preferably, a cleaning opening is formed in the bottom of the dust collection box, and a sealing plate is movably mounted on the outer side of the cleaning opening, so that dust can be cleaned conveniently.
In the utility model, the motor drives the rotating shaft to rotate, the rotating shaft drives the incomplete gear to rotate through two meshed bevel gears, and then the meshing drives the rack to move left, then the movable plate is driven to move left, and the pull rope is pulled at the same time, the pull rope pulls the sieve plate to rotate around the circular shaft, and the spring is stretched at the same time, when the incomplete gear rotates to the position without teeth, the spring pulls the sieve plate, the sieve plate drives the pull rope to drive the movable plate to reset, and the reciprocating motion enables the seeds to be intermittently transferred to the guide plate;
in the utility model, the rotating shaft drives the plurality of fan blades to rotate through the transmission action of the two belt pulleys and the belt, dust and sundries in the seeds are sucked into the dust collection box, then the seeds fall onto the sieve plate, the sieve plate is shaken in a reciprocating way to make the shriveled seeds fall from the sieve pores, and then the shriveled seeds roll out of the sieve box through the second discharge port, and the plump seeds can roll out of the sieve box through the first discharge port;
the utility model has the advantages of reasonable design, convenient operation is simple, and seed intermittent type nature whereabouts can effectually detach dust and some debris in the seed to the problem of seed jam sieve mesh has effectively been prevented to the incessant shake of sieve.
Drawings
FIG. 1 is a schematic view of a front view of a cross-sectional structure of a seed screening apparatus for seed selection according to the present invention;
FIG. 2 is a schematic structural view of part A of a seed screening apparatus for seed selection according to the present invention;
fig. 3 is a schematic structural diagram of a part B of the seed screening apparatus for seed selection according to the present invention.
In the figure: 1. a screening box; 2. feeding a hopper; 3. moving the plate; 4. a blanking hole; 5. a rack; 6. pulling a rope; 7. a pulley; 8. a material guide plate; 9. a sieve plate; 10. a spring; 11. a dust collection box; 12. filtering with a screen; 13. a support bar; 14. a first rotating lever; 15. a fan blade; 16. a motor; 17. a rotating shaft; 18. a worm; 19. a belt pulley; 20. a belt; 21. a second rotating rod; 22. a worm gear; 23. mounting a plate; 24. an incomplete gear; 25. a bevel gear; 26. a first discharge port; 27. and a second discharge hole.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.
Referring to fig. 1-3, a seed screening device for seed selection comprises a screening box 1, a blanking hopper 2 is fixedly communicated with the top of the screening box 1, a moving plate 3 positioned in the screening box 1 is slidably mounted on the blanking hopper 2, a blanking hole 4 positioned in the blanking hopper 2 is formed in the top side of the moving plate 3, a rack 5 is slidably mounted on the top of the left side of the screening box 1, the right end of the rack 5 extends into the screening box 1 and is fixedly mounted on the left side of the moving plate 3, one end of a pull rope 6 is fixedly mounted on the right side of the moving plate 3, a pulley 7 is rotatably mounted on the inner wall of the top of the right side of the screening box 1, the same material guide plate 8 is fixedly mounted on the inner walls of the front and rear sides of the screening box 1, the right side of the material guide plate 8 is fixedly mounted on the inner wall of the right side of the screening box 1, a screen plate 9 is rotatably mounted on the inner wall of the left side of the screening box 1, and the front and rear sides of the screen plate 9 are respectively in sliding contact with the inner walls of the front and rear sides of the screening box 1, the bottom side of the sieve plate 9 is fixedly provided with the top ends of a plurality of springs 10, the bottom ends of the plurality of springs 10 are fixedly arranged on the inner wall of the bottom of the sieve plate 1, the other end of the pull rope 6 bypasses the pulley 7 and is fixedly arranged on the top side of the sieve plate 9, the left side of the sieve plate 1 is fixedly provided with the dust collection box 11, the left side and the right side of the dust collection box 11 are both provided with openings, the interior of the dust collection box 11 is communicated with the interior of the sieve plate 1, the inner wall of the dust collection box 11 is fixedly provided with the filter screen 12, the bottom ends of two support rods 13 are fixedly arranged on the inner wall of the bottom of the dust collection box 11, the top ends of the two support rods 13 are rotatably provided with a first rotating rod 14 which is arranged horizontally, the outer side of the first rotating rod 14 is fixedly provided with a plurality of fan blades 15, the top of the dust collection box 11 is fixedly provided with the motor 16, the right end of the rotating shaft 17 is fixedly arranged on the output shaft of the motor 16, the outer side of the rotating shaft 17 is fixedly provided with the worm 18, the left end of pivot 17 and the equal fixed mounting in left end of first bull stick 14 have belt pulley 19, the transmission is installed same belt 20 on two belt pulleys 19, the top of dust collection box 11 is rotated and is installed the second bull stick 21 of vertical setting, the outside fixed mounting of second bull stick 21 has worm wheel 22, worm 18 meshes with worm wheel 22 mutually, the left side top fixed mounting of screening case 1 has mounting panel 23, the front side of mounting panel 23 is rotated and is installed incomplete gear 24, incomplete gear 24 meshes with rack 5 mutually, the front side of incomplete gear 24 and the equal fixed mounting in top of second bull stick 21 have conical gear 25, two conical gear 25 mesh mutually.
In the utility model, when in use, seeds are added into the blanking hopper 2, then the switch of the motor 16 is opened, the motor 16 drives the rotating shaft 17 to rotate, the rotating shaft 17 drives the incomplete gear 24 to rotate through the two conical gears 25 which are meshed with each other, further the meshing drives the rack 5 to move left, then the moving plate 3 is driven to move left, the pull rope 6 is pulled simultaneously, the pull rope 6 pulls the sieve plate 9 to rotate around the circular shaft, meanwhile, the spring 10 pulls the sieve plate 9, the sieve plate 9 drives the pull rope to drive the moving plate 3 to reset, the reciprocating motion enables the seeds to be intermittently transferred to the guide plate 8, meanwhile, the rotating shaft 17 drives the plurality of fan blades 15 to rotate through the transmission action of the two belt pulleys 19 and the belt 20, dust and sundries in the seeds are sucked into the dust collection box 11, and then the seeds fall on the sieve plate 9, the reciprocal shake of sieve 9 makes the shrivelled seed fall down from the sieve mesh, can prevent simultaneously that the seed from blockking up the sieve mesh, and then through second discharge gate 27 roll-off screening case 1, full seed can roll out screening case 1 through first discharge gate 26.
Claims (6)
1. The seed screening device for selective breeding comprises a screening box (1) and is characterized in that the top of the screening box (1) is fixedly communicated with a blanking hopper (2), a movable plate (3) positioned in the screening box (1) is slidably mounted on the blanking hopper (2), a blanking hole (4) positioned in the blanking hopper (2) is formed in the top side of the movable plate (3), a rack (5) is slidably mounted at the top of the left side of the screening box (1), the right end of the rack (5) extends into the screening box (1) and is fixedly mounted on the left side of the movable plate (3), one end of a pull rope (6) is fixedly mounted on the right side of the movable plate (3), a pulley (7) is rotatably mounted on the inner wall of the top of the right side of the screening box (1), the same guide plate (8) is fixedly mounted on the inner walls of the front side and the rear side of the screening box (1), the right side of the guide plate (8) is fixedly mounted on the inner wall of the right side of the screening box (1), the inner wall of the left side of the screening box (1) is rotatably provided with a screen plate (9), the front side and the rear side of the screen plate (9) are respectively in sliding contact with the inner walls of the front side and the rear side of the screening box (1), the bottom side of the screen plate (9) is fixedly provided with the top ends of a plurality of springs (10), the bottom ends of the plurality of springs (10) are fixedly arranged on the inner wall of the bottom of the screening box (1), the other end of a pull rope (6) bypasses a pulley (7) and is fixedly arranged on the top side of the screen plate (9), the left side of the screening box (1) is fixedly provided with a dust collection box (11), the left side and the right side of the dust collection box (11) are both provided with openings, the interior of the dust collection box (11) is communicated with the interior of the screening box (1), the inner wall of the dust collection box (11) is fixedly provided with a filter screen (12), the bottom ends of two support rods (13) are fixedly arranged on the inner wall of the bottom of the dust collection box (11), the top ends of the two support rods (13) are rotatably provided with a first rotating rod (14) which are arranged horizontally, the outer side of the first rotating rod (14) is fixedly provided with a plurality of fan blades (15), the top of the dust collection box (11) is fixedly provided with a motor (16), the output shaft of the motor (16) is fixedly provided with the right end of a rotating shaft (17), the outer side of the rotating shaft (17) is fixedly provided with a worm (18), the left end of the rotating shaft (17) and the left end of the first rotating rod (14) are both fixedly provided with belt pulleys (19), two belt pulleys (19) are respectively and rotatably provided with a same belt (20), the top of the dust collection box (11) is rotatably provided with a vertically arranged second rotating rod (21), the outer side of the second rotating rod (21) is fixedly provided with a worm wheel (22), the worm (18) is meshed with the worm wheel (22), the top of the left side of the screening box (1) is fixedly provided with a mounting plate (23), the front side of the mounting plate (23) is rotatably provided with an incomplete gear (24), and the incomplete gear (24) is meshed with the rack (5), the front side of the incomplete gear (24) and the top end of the second rotating rod (21) are fixedly provided with conical gears (25), and the two conical gears (25) are meshed.
2. The seed screening device for seed selection according to claim 1, wherein a first discharge port (26) is formed in the bottom of the right side of the screening box (1), the right side of the screen plate (9) extends into the first discharge port (26), and a second discharge port (27) is formed in the bottom of the left side of the screening box (1).
3. The seed screening device for selective breeding according to claim 1, wherein a groove is formed in the inner wall of the left side of the screening box (1), a circular shaft is fixedly installed in the groove, and the screen plate (9) is rotatably installed on the outer side of the circular shaft.
4. The seed screening device for selective breeding according to claim 1, wherein the top side of the material guide plate (8) is provided with a through hole, and the pull rope (6) is positioned in the through hole and is not contacted with the inner wall of the through hole.
5. The seed screening apparatus according to claim 1, wherein a plurality of screen holes are formed on the top side of the screen plate (9), and the screen holes are arranged at equal intervals.
6. The seed screening device for selective breeding according to claim 1, wherein a cleaning opening is formed at the bottom of the dust collection box (11), and a sealing plate is movably arranged on the outer side of the cleaning opening.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023091107.1U CN214211257U (en) | 2020-12-21 | 2020-12-21 | Seed screening device for breeding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023091107.1U CN214211257U (en) | 2020-12-21 | 2020-12-21 | Seed screening device for breeding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214211257U true CN214211257U (en) | 2021-09-17 |
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ID=77703741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023091107.1U Active CN214211257U (en) | 2020-12-21 | 2020-12-21 | Seed screening device for breeding |
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| Country | Link |
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| CN (1) | CN214211257U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114426210A (en) * | 2021-12-21 | 2022-05-03 | 安徽国瑞种业有限公司 | Agricultural seed removes dust and sieves loading attachment for equipment |
| CN115254728A (en) * | 2022-06-30 | 2022-11-01 | 徐州苏兰特食品有限公司 | Pretreatment equipment before rice noodle manufacturing |
-
2020
- 2020-12-21 CN CN202023091107.1U patent/CN214211257U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114426210A (en) * | 2021-12-21 | 2022-05-03 | 安徽国瑞种业有限公司 | Agricultural seed removes dust and sieves loading attachment for equipment |
| CN114426210B (en) * | 2021-12-21 | 2024-01-16 | 安徽国瑞种业有限公司 | Agricultural seed dust removal sieving plant is with loading attachment |
| CN115254728A (en) * | 2022-06-30 | 2022-11-01 | 徐州苏兰特食品有限公司 | Pretreatment equipment before rice noodle manufacturing |
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