CN216368983U - Seed prescreening device for agricultural production - Google Patents
Seed prescreening device for agricultural production Download PDFInfo
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- CN216368983U CN216368983U CN202123207398.0U CN202123207398U CN216368983U CN 216368983 U CN216368983 U CN 216368983U CN 202123207398 U CN202123207398 U CN 202123207398U CN 216368983 U CN216368983 U CN 216368983U
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- 238000012271 agricultural production Methods 0.000 title claims abstract description 19
- 238000012216 screening Methods 0.000 claims abstract description 64
- 230000005540 biological transmission Effects 0.000 claims abstract description 18
- 239000000428 dust Substances 0.000 claims description 56
- 238000007599 discharging Methods 0.000 claims description 7
- 230000000694 effects Effects 0.000 abstract description 3
- 239000004744 fabric Substances 0.000 description 9
- 230000033001 locomotion Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 238000010521 absorption reaction Methods 0.000 description 2
- 238000010899 nucleation Methods 0.000 description 2
- 239000002245 particle Substances 0.000 description 2
- 238000005096 rolling process Methods 0.000 description 2
- 230000000903 blocking effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 239000012535 impurity Substances 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
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Abstract
The utility model belongs to the field of agricultural production, in particular to a seed primary screening device for agricultural production, which aims at the problems that the prior primary screening device is used for screening only through a screen, the screening effect is poor, the screen is easy to block by seeds, the screening efficiency is reduced, and the use is inconvenient, and the utility model provides a scheme that the device comprises a fixed box, wherein a box door is arranged on the fixed box, a feeding box is fixedly connected to the top of the fixed box, a feeding pipe is arranged at the top of the feeding box, a power box is fixedly connected to the left side of the fixed box, a power assembly is arranged in the power box, and a spiral conveying shaft and a connecting column are respectively connected to the power assembly in a transmission way. Affecting the screening efficiency.
Description
Technical Field
The utility model relates to the technical field of agricultural production, in particular to a seed primary screening device for agricultural production.
Background
Agricultural seeding needs a large amount of high-quality seeds, but has a lot of not plump seeds in the seed, still has some impurity simultaneously, causes the damage to the seeder among the seeding process, and not plump seed causes output to reduce simultaneously, need screen the seed through the primary screen device.
The current preliminary screening device only screens through the screen cloth, and the screening effect is not good, and the seed blocks up the screen cloth easily, has reduced screening efficiency, inconvenient use, so we propose a seed preliminary screening device for agricultural production for solve the above-mentioned problem of proposing.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the defects that the screening effect is poor, the screen is easy to block by seeds, the screening efficiency is reduced and the use is inconvenient because the conventional primary screening device only screens through the screen in the prior art, and provides the seed primary screening device for agricultural production.
In order to achieve the purpose, the utility model adopts the following technical scheme:
a seed primary screening device for agricultural production comprises a fixed box, wherein a box door is arranged on the fixed box, a feeding box is fixedly connected to the top of the fixed box, a feeding pipe is arranged at the top of the feeding box, a power box is fixedly connected to the left side of the fixed box, a power assembly is arranged in the power box, a spiral conveying shaft and a connecting column are respectively connected to the power assembly in a transmission manner, the right end of the spiral conveying shaft is rotatably connected with the inner wall of the right side of the feeding box, a feeding hole communicated with the fixed box is formed in the bottom of the feeding box, a screening box is fixedly connected to the right end of the connecting column, an opening is formed in the top of the screening box, a screen and a guide plate are respectively arranged in the screening box, a first discharging pipe and a second discharging pipe are respectively arranged on two sides of the screening box, a first collecting box and a second collecting box are respectively arranged in the fixed box, and a dust collection assembly is arranged on the fixed box, not only can carry out slow feeding to the seed through power component, prevent that disposable feeding from too much causing the jam, can make screening case and screen cloth remove about simultaneously, prevent that the screen cloth from taking place to block up, influence screening efficiency, can get rid of the dust in the seed through dust absorption subassembly simultaneously.
Preferably, the power assembly comprises a driving motor, a rotating shaft, a worm, a first rotating plate, a transmission rod, a rotating frame, a connecting rod, a gear, a second rotating plate, a rack and a worm wheel, the right side of the driving motor is fixedly connected with the inner wall of the right side of the power box, the output shaft of the driving motor is fixedly connected with the right end of the rotating shaft, the left end of the rotating shaft is fixedly connected with the right end of the worm, the left end of the worm is rotatably connected with the inner wall of the left side of the power box, the rear wall of the power box is respectively and rotatably connected with a fixed shaft and a connecting shaft, the worm wheel and the gear are respectively and fixedly sleeved on the fixed shaft and the connecting shaft, the worm wheel is meshed with the worm, the first rotating plate is fixedly sleeved at the front end of the fixed shaft, the top end of the transmission rod is rotatably connected with the top of the first rotating plate, and the connecting plate is fixedly connected with the inner wall of the top of the power box, the top of the rotating frame is rotatably connected with the bottom of the front side of the connecting plate, the bottom of the transmission rod is rotatably connected with the bottom of the rotating frame, the second rotating plate is fixedly sleeved at the front end of the connecting shaft, the left end of the connecting rod is rotatably connected with the rotating frame, the right end of the connecting rod is rotatably connected with the second rotating plate, the gear is meshed with the rack, the bottom of the rack is fixedly connected with a vertical plate, the right side of the vertical plate is fixedly connected with the left end of the connecting column, the driving motor can rotate the rotating shaft, the rotating shaft can rotate the worm, the worm can rotate the worm gear anticlockwise, so that the first rotating plate can rotate anticlockwise, the rotating frame can swing leftwards and rightwards through the transmission rod, the rotating frame can swing leftwards and rightwards through the connecting rod, the gear can rotate in a reciprocating manner, the gear can make the rack move transversely in a reciprocating manner, and the connecting column can make the screening box move transversely in a reciprocating manner, can make the screen cloth remove about like this, effectually prevent that the screen cloth from taking place to block up, influencing screening efficiency.
Preferably, the dust absorption subassembly includes dust collection box and dust catcher, the left side of dust collection box and the right side fixed connection of fixed case, the bottom of dust catcher and the top fixed connection of dust collection box, the input of dust catcher extends to fixed incasement and fixedly connected with suction hood, the output of dust catcher extend to in the dust collection box and with the top fixed connection of dust collection box, the dust catcher can make the suction hood produce suction to can be with the dust in the seed of whereabouts and some quality lighter in the seed inhales to the dust collection box, can carry out primary screening.
Preferably, the bottom symmetry fixedly connected with support column of screening case, the support column is two, and the bottom of two support columns all with the bottom inner wall sliding connection of fixed case, the support column can support the screening case, and can make the screening case can the steady movement.
Preferably, the top fixedly connected with backup pad of headstock, the right side of backup pad is rotated and is connected with the drive shaft, the right-hand member of drive shaft and the left end fixed connection of auger delivery axle, all fixed cover is equipped with the belt pulley in pivot and the drive shaft, and the transmission connection has the belt on two belt pulleys, and the pivot can make the drive shaft rotate through two belt pulleys and belt, and the drive shaft can make the auger delivery axle rotate, and the auger delivery axle can be carried the seed right, when the seed removes the position to the feed inlet, can fall through the feed inlet, can carry out slow defeated material to the seed like this, prevents that disposable feeding from leading to the fact the jam too much.
Preferably, the left side fixedly connected with limiting plate of rack, the bottom of limiting plate and the bottom inner wall sliding connection of headstock, the limiting plate can support the rack, and can make the rack can steady movement, can not take place the offset.
Has the advantages that: the output shaft of driving motor can make the pivot rotate, the pivot can make the drive shaft rotate through two belt pulleys and belt, the drive shaft can make the auger delivery axle rotate, the auger delivery axle can be carried the seed right, when the seed removes the position to the feed inlet, can fall through the feed inlet, can slowly defeated the material to the seed like this, prevent that disposable feeding from too much causing the jam, the suction cleaner can make the suction hood produce suction, thereby can inhale to the dust collection box with the dust in the seed of whereabouts and the shriveled seed that some qualities are lighter, can carry out primary screening.
Can filter the seed through the screen cloth, the seed that accords with the standard can get into in the first collecting box through first discharging pipe, unqualified standard's seed can fall into in the second collecting box, the pivot is rotated and can also be made the worm rotate, the worm can make worm wheel anticlockwise rotation, thereby can make first rotor plate anticlockwise rotation, can make the rolling stand horizontal hunting through the transfer line, the rolling stand can make second rotor plate horizontal hunting through the connecting rod, and then can make gear reciprocating rotation, the gear can make rack transverse reciprocating motion, can make screening case transverse reciprocating motion through the spliced pole, can make the screen cloth remove about like this, effectually prevent that the screen cloth from taking place to block up, influence screening efficiency.
The seed feeding device is reasonable in structure and convenient to operate, seeds can be slowly fed through the power assembly, blockage caused by too much feeding at one time is prevented, the screening box and the screen can move left and right, and the screen is prevented from being blocked and the screening efficiency is prevented from being influenced.
Drawings
FIG. 1 is a schematic structural view of a primary screening device for agricultural seeds, according to the present invention;
FIG. 2 is a schematic structural view of a main section of a seed primary screening device for agricultural production according to the present invention;
FIG. 3 is a schematic cross-sectional view of a power box of the seed primary screening device for agricultural production according to the present invention;
FIG. 4 is a schematic view of a partial three-dimensional structure of a seed primary screening device for agricultural production according to the present invention.
In the figure: the device comprises a fixed box 1, a feeding box 2, a power box 3, a spiral conveying shaft 4, a connecting column 5, a screening box 6, a screen mesh 7, a guide plate 8, a driving shaft 9, a supporting column 10, a limiting plate 11, a dust collecting box 12, a dust collector 13, a driving motor 14, a rotating shaft 15, a worm 16, a first rotating plate 17, a driving rod 18, a rotating frame 19, a connecting rod 20, a gear 21, a second rotating plate 22, a rack 23 and a worm wheel 24.
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.
Referring to fig. 1-4, a seed primary screening device for agricultural production, comprising a fixed box 1, a box door is arranged on the fixed box 1, a feeding box 2 is fixedly connected to the top of the fixed box 1, a feeding pipe is arranged on the top of the feeding box 2, a power box 3 is fixedly connected to the left side of the fixed box 1, a power assembly is arranged in the power box 3, a spiral conveying shaft 4 and a connecting column 5 are respectively connected to the power assembly in a transmission manner, the right end of the spiral conveying shaft 4 is rotatably connected with the inner wall of the right side of the feeding box 2, a feeding port communicated with the fixed box 1 is arranged at the bottom of the feeding box 2, a screening box 6 is fixedly connected to the right end of the connecting column 5, an opening is arranged at the top of the screening box 6, a screen 7 and a guide plate 8 are respectively arranged in the screening box 6, the screen 7 and the guide plate 8 are both arranged in an inclined manner, a first discharging pipe and a second discharging pipe are respectively arranged at the two sides of the screening box 6, a first collecting box and a second collecting box are respectively arranged in the fixed box 1, the dust collection assembly is arranged on the fixed box 1, the power assembly comprises a driving motor 14, a rotating shaft 15, a worm 16, a first rotating plate 17, a transmission rod 18, a rotating frame 19, a connecting rod 20, a gear 21, a second rotating plate 22, a rack 23 and a worm wheel 24, the right side of the driving motor 14 is fixedly connected with the inner wall of the right side of the power box 3, the output shaft of the driving motor 14 is fixedly connected with the right end of the rotating shaft 15, the left end of the rotating shaft 15 is fixedly connected with the right end of the worm 16, the left end of the worm 16 is rotatably connected with the inner wall of the left side of the power box 3, the rear wall of the power box 3 is respectively and rotatably connected with a fixed shaft and a connecting shaft, the worm wheel 24 and the gear 21 are respectively and fixedly sleeved on the fixed shaft and the connecting shaft, the worm wheel 24 is meshed with the worm 16, when the worm 16 rotates, the worm wheel 24 rotates, the first rotating plate 17 is fixedly sleeved on the front end of the fixed shaft, the top end of a transmission rod 18 is rotatably connected with the top of a first rotating plate 17, a connecting plate is fixedly connected to the inner wall of the top of the power box 3, the top of a rotating frame 19 is rotatably connected with the bottom of the front side of the connecting plate, the bottom end of the transmission rod 18 is rotatably connected with the bottom of the rotating frame 19, a second rotating plate 22 is fixedly sleeved at the front end of the connecting shaft, the left end of a connecting rod 20 is rotatably connected with the rotating frame 19, the right end of the connecting rod 20 is rotatably connected with the second rotating plate 22, a gear 21 is meshed with a rack 23, the bottom of the rack 23 is fixedly connected with a vertical plate, the right side of the vertical plate is fixedly connected with the left end of a connecting column 5, the top of the power box 3 is fixedly connected with a supporting plate, the right side of the supporting plate is rotatably connected with a driving shaft 9, the right end of the driving shaft 9 is fixedly connected with the left end of a spiral conveying shaft 4, belt pulleys are fixedly sleeved on the rotating shaft 15 and the driving shaft 9, and belts are rotatably connected on the two belt pulleys, through two belt pulleys and a belt, the driving shaft 9 can be rotated, the output shaft of the driving motor 14 can rotate the rotating shaft 15, the rotating shaft 15 can rotate the driving shaft 9 through the two belt pulleys and the belt, the driving shaft 9 can rotate the spiral conveying shaft 4, the spiral conveying shaft 4 can convey seeds rightwards, when the seeds move to the position of the feed inlet, the seeds can fall through the feed inlet, so that the seeds can be slowly conveyed, blockage caused by excessive feeding at one time is prevented, the seeds can be screened through the screen 7, the seeds meeting the standard can enter the first collecting box through the first discharge pipe, the seeds meeting the unqualified standard can fall into the second collecting box, the worm 16 can be rotated through the rotating shaft 15, the worm 16 can rotate the worm wheel 24 anticlockwise, so that the first rotating plate 17 can rotate anticlockwise, the rotating frame 19 can swing left and right through the transmission rod 18, the rotating frame 19 can enable the second rotating plate 22 to swing left and right through the connecting rod 20, so that the gear 21 can rotate in a reciprocating mode, the gear 21 can enable the rack 23 to move transversely in a reciprocating mode, the screening box 6 can move transversely in a reciprocating mode through the connecting column 5, the screen 7 can move left and right, the screen 7 is effectively prevented from being blocked, screening efficiency is influenced, the seed feeding device is reasonable in structure and convenient to operate, seeds can be slowly fed through the power assembly, blocking caused by too much feeding at one time is prevented, meanwhile, the screening box 6 and the screen 7 can move left and right, the screen 7 is prevented from being blocked, and screening efficiency is influenced.
In the utility model, the dust collection component comprises a dust collection box 12 and a dust collector 13, the left side of the dust collection box 12 is fixedly connected with the right side of the fixed box 1, the bottom of the dust collector 13 is fixedly connected with the top of the dust collection box 12, the input end of the dust collector 13 extends into the fixed box 1 and is fixedly connected with a dust hood, the output end of the dust collector 13 extends into the dust collection box 12 and is fixedly connected with the top of the dust collection box 12, and the dust collector 13 can enable the dust hood to generate suction force, so that dust in falling seeds and some light and shriveled seeds can be sucked into the dust collection box 12 for primary screening.
According to the utility model, the bottom of the screening box 6 is symmetrically and fixedly connected with two support columns 10, the bottom ends of the two support columns 10 are in sliding connection with the inner wall of the bottom of the fixed box 1, the support columns 10 can support the screening box 6, and the screening box 6 can be stably moved.
According to the utility model, the limiting plate 11 is fixedly connected to the left side of the rack 23, the bottom of the limiting plate 11 is in sliding connection with the inner wall of the bottom of the power box 3, the rack 23 can be supported by the limiting plate 11, and the rack 23 can stably move without position deviation.
The working principle is as follows: when the seed screening machine is used specifically, seeds to be screened are firstly put into the feeding box 2 through the feeding pipe and are positioned on the left side of the feeding box 2, then the driving motor 14 and the dust collector 13 are started, the output shaft of the driving motor 14 can drive the rotating shaft 15 to rotate, the rotating shaft 15 can drive the driving shaft 9 to rotate through two belt pulleys and a belt, the driving shaft 9 can drive the spiral conveying shaft 4 to rotate, the spiral conveying shaft 4 can convey the seeds rightwards, when the seeds move to the position of the feeding port, the seeds can fall through the feeding port, so that the slow material conveying of the seeds can be realized, the blockage caused by excessive feeding at one time can be prevented, the dust collector 13 can drive the dust hood to generate suction force, so that dust in the falling seeds and some light and shriveled seeds with light mass can be sucked into the dust collection box 12, the heavy seeds can fall into the screening box 6, and the screen 7 can screen the seeds, smaller seeds can fall through the screen 7, large-particle and good-quality seeds can be left on the screen 7, the screen 7 and the guide plate 8 are obliquely arranged, larger-particle seeds can enter the first collecting box through the first discharge pipe, small seeds can enter the second collecting box through the second discharge pipe, the worm 16 can be rotated by the rotating shaft 15, the worm 16 can enable the worm wheel 24 to rotate anticlockwise so as to enable the first rotating plate 17 to rotate anticlockwise, the rotating frame 19 can swing left and right through the transmission rod 18, the rotating frame 19 can enable the second rotating plate 22 to swing left and right through the connecting rod 20 so as to enable the gear 21 to rotate in a reciprocating manner, the gear 21 can enable the rack 23 to move transversely in a reciprocating manner, the screening box 6 can move transversely in a reciprocating manner through the connecting column 5, so that the screen 7 can move left and right, and the screen 7 is effectively prevented from being blocked, influence screening efficiency, after the screening is good, close driving motor 14 and dust catcher 13, open the chamber door of fixed case 1, with first collecting box and second collecting box take out can, can open dust collection box 12 simultaneously, clear up dust collection box 12 is inside.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.
Claims (6)
1. The seed primary screening device for agricultural production comprises a fixed box (1) and is characterized in that a box door is arranged on the fixed box (1), a feeding box (2) is fixedly connected to the top of the fixed box (1), an inlet pipe is arranged at the top of the feeding box (2), a power box (3) is fixedly connected to the left side of the fixed box (1), a power component is arranged in the power box (3), a spiral conveying shaft (4) and a connecting column (5) are respectively connected to the power component in a transmission manner, the right end of the spiral conveying shaft (4) is rotatably connected with the inner wall of the right side of the feeding box (2), a feeding port communicated with the fixed box (1) is formed in the bottom of the feeding box (2), a screening box (6) is fixedly connected to the right end of the connecting column (5), an opening is formed in the top of the screening box (6), a screen mesh (7) and a guide plate (8) are respectively arranged in the screening box (6), the two sides of the screening box (6) are respectively provided with a first discharging pipe and a second discharging pipe, a first collecting box and a second collecting box are respectively arranged in the fixed box (1), and the fixed box (1) is provided with a dust collection assembly.
2. The seed prescreening device for agricultural production as claimed in claim 1, wherein the power assembly comprises a driving motor (14), a rotating shaft (15), a worm (16), a first rotating plate (17), a transmission rod (18), a rotating frame (19), a connecting rod (20), a gear (21), a second rotating plate (22), a rack (23) and a worm wheel (24), the right side of the driving motor (14) is fixedly connected with the inner wall of the right side of the power box (3), the output shaft of the driving motor (14) is fixedly connected with the right end of the rotating shaft (15), the left end of the rotating shaft (15) is fixedly connected with the right end of the worm (16), the left end of the worm (16) is rotatably connected with the inner wall of the left side of the power box (3), the rear wall of the power box (3) is rotatably connected with a fixed shaft and a connecting shaft respectively, and the worm wheel (24) and the gear (21) are fixedly sleeved on the fixed shaft and the connecting shaft respectively, the worm wheel (24) is meshed with the worm (16), the first rotating plate (17) is fixedly sleeved at the front end of the fixed shaft, the top end of the transmission rod (18) is rotatably connected with the top of the first rotating plate (17), the inner wall of the top of the power box (3) is fixedly connected with a connecting plate, the top of the rotating frame (19) is rotatably connected with the bottom of the front side of the connecting plate, the bottom end of the transmission rod (18) is rotatably connected with the bottom of the rotating frame (19), the second rotating plate (22) is fixedly sleeved at the front end of the connecting shaft, the left end of the connecting rod (20) is rotationally connected with the rotating frame (19), the right end of the connecting rod (20) is rotationally connected with the second rotating plate (22), the gear (21) is meshed with the rack (23), the bottom of the rack (23) is fixedly connected with a vertical plate, and the right side of the vertical plate is fixedly connected with the left end of the connecting column (5).
3. The seed primary screening device for agricultural production as claimed in claim 1, wherein the dust collection assembly comprises a dust collection box (12) and a dust collector (13), the left side of the dust collection box (12) is fixedly connected with the right side of the fixed box (1), the bottom of the dust collector (13) is fixedly connected with the top of the dust collection box (12), the input end of the dust collector (13) extends into the fixed box (1) and is fixedly connected with a dust collection cover, and the output end of the dust collector (13) extends into the dust collection box (12) and is fixedly connected with the top of the dust collection box (12).
4. The seed prescreening device for agricultural production of claim 1, wherein the bottom of the screening box (6) is symmetrically and fixedly connected with two supporting columns (10), and the bottom ends of the two supporting columns (10) are slidably connected with the inner wall of the bottom of the fixed box (1).
5. The seed primary screening device for agricultural production according to claim 2, wherein a supporting plate is fixedly connected to the top of the power box (3), a driving shaft (9) is rotatably connected to the right side of the supporting plate, the right end of the driving shaft (9) is fixedly connected to the left end of the spiral conveying shaft (4), belt pulleys are fixedly sleeved on the rotating shaft (15) and the driving shaft (9), and belts are in transmission connection with the two belt pulleys.
6. The seed prescreening device for agricultural production of claim 2, characterized in that, the left side fixedly connected with limiting plate (11) of rack (23), the bottom of limiting plate (11) and the bottom inner wall sliding connection of headstock (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123207398.0U CN216368983U (en) | 2021-12-20 | 2021-12-20 | Seed prescreening device for agricultural production |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123207398.0U CN216368983U (en) | 2021-12-20 | 2021-12-20 | Seed prescreening device for agricultural production |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216368983U true CN216368983U (en) | 2022-04-26 |
Family
ID=81236086
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123207398.0U Expired - Fee Related CN216368983U (en) | 2021-12-20 | 2021-12-20 | Seed prescreening device for agricultural production |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216368983U (en) |
-
2021
- 2021-12-20 CN CN202123207398.0U patent/CN216368983U/en not_active Expired - Fee Related
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Granted publication date: 20220426 |