CN221246045U - Seed sieving mechanism for farming - Google Patents
Seed sieving mechanism for farming Download PDFInfo
- Publication number
- CN221246045U CN221246045U CN202322749751.0U CN202322749751U CN221246045U CN 221246045 U CN221246045 U CN 221246045U CN 202322749751 U CN202322749751 U CN 202322749751U CN 221246045 U CN221246045 U CN 221246045U
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- box body
- screen
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- driving
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- 230000007246 mechanism Effects 0.000 title claims description 15
- 238000007873 sieving Methods 0.000 title claims description 7
- 238000009313 farming Methods 0.000 title claims description 4
- 230000005540 biological transmission Effects 0.000 claims abstract description 47
- 238000012216 screening Methods 0.000 claims abstract description 23
- 238000007599 discharging Methods 0.000 claims abstract description 7
- 239000011148 porous material Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 3
- 239000002245 particle Substances 0.000 abstract description 18
- 239000012535 impurity Substances 0.000 abstract description 16
- 238000012545 processing Methods 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 239000004744 fabric Substances 0.000 description 2
- 238000009331 sowing Methods 0.000 description 2
- 239000004575 stone Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000008187 granular material Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Pretreatment Of Seeds And Plants (AREA)
Abstract
The utility model relates to the technical field of agricultural seed processing, and discloses a seed screening device for agricultural planting, which comprises a base and a box body, and further comprises: the driving roller and the driven roller are rotatably connected to two sides of the inside of the box body, a rotating column extending to the outer side of the box body is fixed on one side of the driving roller, and a transmission belt is arranged on the surfaces of the driving roller and the driven roller; the plurality of pushing plates are fixed on the surface of the driving belt, a discharging channel is communicated with the bottom of the box body, and a second screen is embedded in the bottom of the box body; according to the utility model, the driving motor is started to drive the driving roller to rotate, so that the pushing plate on the surface of the driving belt moves to push seeds to move to the surface of the second screen for primary screening, and impurities with larger particle sizes are pushed into the discharge channel to be discharged without passing through the second screen, so that the situation that the impurities with larger particle sizes stay on the surface of the second screen to cause blockage is avoided, and the screening working efficiency is influenced.
Description
Technical Field
The utility model relates to the technical field of agricultural seed processing, in particular to a seed screening device for agricultural planting.
Background
Before sowing agricultural seeds, the seeds need to be screened by screening equipment, so that stones or other large-particle impurities contained in the seed piles are prevented from affecting the subsequent sowing treatment by using machinery. But some current seed sieving mechanisms only can carry out the screen cloth to the impurity of big particle diameter such as stone, earth in the seed, can't screen out the impurity that the particle diameter such as dust, not full granule is less in the seed, and sieving mechanism exists the limitation, and sieving mechanism's screen cloth is blocked by the impurity that the particle diameter is great easily moreover, influences screening efficiency.
Disclosure of utility model
The utility model aims to provide a seed screening device for agricultural planting, which can push and clean larger particle impurities on the surface of a screen mesh to ensure the efficiency of screening work.
In order to achieve the above purpose, the present utility model provides the following technical solutions: seed sieving mechanism for farming includes base and box, still includes:
The driving roller and the driven roller are rotatably connected to two sides of the inside of the box body, a rotating column extending to the outer side of the box body is fixed on one side of the driving roller, and a transmission belt is arranged on the surfaces of the driving roller and the driven roller;
The plurality of pushing plates are fixed on the surface of the driving belt, a discharging channel is communicated with the bottom of the box body, and a second screen is embedded in the bottom of the box body;
The mounting plate is bolted to one side outside the box body, the surface of the mounting plate is bolted to a driving motor, and one side of the box body is also rotationally connected with a transmission column;
The movable plate is arranged below the box body, and a first screen is embedded on the surface of the movable plate;
the bottom of the discharge channel is communicated with a discharge pipe;
the up-and-down reciprocating driving mechanism is used for driving the movable plate to reciprocate up and down;
the support column has all been bolted to the both sides of box, the other end of support column and the surface bolt of base.
Preferably, the up-down reciprocating driving mechanism comprises a support plate, a transmission rod, elliptical wheels and a vertical plate, wherein the support plate and the vertical plate are respectively bolted on two sides of the top of the base, two ends of the transmission rod are respectively connected with the support plate and the vertical plate in a rotating mode, the transmission rod is connected with the transmission column through belt transmission, the elliptical wheels are two groups in number and are respectively fixed on two sides of the surface of the transmission rod, connecting rods are respectively bolted on two sides of the movable plate, idler wheels which are mutually contacted with the elliptical wheels are bolted on the other end of the connecting rods, fixing rods are also bolted on two sides of the movable plate, and sliding sleeves which are in sliding connection with the surfaces of the support columns are bolted on the other ends of the fixing rods.
Preferably, the top of base still has the backup pad of bolting, the top of backup pad is provided with the collection box.
Preferably, the movable plate and the first screen are inclined integrally, and the inner walls at two sides of the box are arc-shaped.
Preferably, the output shaft of the driving motor is connected with the transmission column through gear transmission, and the transmission column is connected with the rotation column through gear transmission.
Preferably, an auxiliary roller is rotatably connected in the box body, and the auxiliary roller is in rolling connection with the surface of the inner side of the driving belt.
Preferably, a feed inlet for throwing seeds is arranged at the top of the box body.
Preferably, the pore size of the first screen is smaller than the pore size of the second screen.
Compared with the prior art, the utility model has the following beneficial effects:
1. According to the utility model, the driving motor is started to drive the driving roller to rotate, so that the pushing plate on the surface of the driving belt moves to push seeds to move to the surface of the second screen for primary screening, and impurities with larger particle sizes are pushed into the discharge channel to be discharged without passing through the second screen, so that the situation that the impurities with larger particle sizes stay on the surface of the second screen to cause blockage is avoided, and the screening working efficiency is influenced.
2. According to the utility model, the movable plate and the first screen are driven to reciprocate up and down by the up-and-down reciprocating driving mechanism, so that impurities with smaller particle sizes in seeds are screened, the screening effect of the seeds is improved, and the application range of the device is improved.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a cross-sectional view of the case of the present utility model;
FIG. 3 is a schematic view of a partial structure of the present utility model;
FIG. 4 is a schematic view of the structure of the movable plate and its surface in the present utility model;
fig. 5 is a schematic view of the structure of the base and its surface in the present utility model.
In the figure: 1. a base; 2. a case; 3. a feed inlet; 4. a drive roll; 5. rotating the column; 6. driven roller; 7. a transmission belt; 8. a pushing plate; 9. an auxiliary roller; 10. a mounting plate; 11. a driving motor; 12. a drive column; 13. a support column; 14. a movable plate; 15. a first screen; 16. a discharge passage; 17. a discharge pipe; 18. an up-and-down reciprocating driving mechanism; 181. a support plate; 182. a transmission rod; 183. an elliptical wheel; 184. a connecting rod; 185. a roller; 186. a fixed rod; 187. a sliding sleeve; 188. a riser; 19. a support plate; 20. a collection box; 21. a discharge channel; 22. and a second screen.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-5, a seed screening device for agricultural planting comprises a base 1 and a box 2, wherein a feed inlet 3 is arranged at the top of the box 2 and used for pouring seeds into the interior, the device further comprises an up-down reciprocating driving mechanism 18, a driving roller 4 and a driven roller 6 are respectively and rotatably connected to two sides of the interior of the box 2, a rotating column 5 is fixed to one side of the driving roller 4, the other end of the rotating column 5 penetrates to the outer side of the box 2 and is rotatably connected with the penetrating position of the driving roller 4 and the driven roller 6, a driving belt 7 is arranged on the surfaces of the driving roller 4 and the driven roller 6, an auxiliary roller 9 is rotatably connected to the interior of the box 2 and is in rolling connection with the surface of the inner side of the driving belt 7 and used for supporting the driving belt 7, the driving belt 7 is kept in a tight state, a plurality of pushing plates 8 are fixed on the surface of the driving belt 7, the inner walls of the two sides of the box 2 are in arc-shaped design, so as to adapt to the arc movement of the pushing plates 8 at the two sides of the transmission belt 7 along the inner wall, the bottom of the box body 2 is communicated with a discharging channel 21, the bottom of the box body 2 is also embedded with a second screen 22, one side of the outer part of the box body 2 is bolted with a mounting plate 10, the surface of the mounting plate 10 is bolted with a driving motor 11, one side of the box body 2 is also rotationally connected with a transmission column 12, the output shaft of the driving motor 11 is connected with the transmission column 12 through gear transmission, the transmission column 12 is connected with the rotation column 5 through gear transmission, the lower part of the box body 2 is provided with a movable plate 14, the surface of the movable plate 14 is embedded with a first screen 15, the other side of the bottom of the box body 2 is communicated with a discharging channel 16, the bottom of the discharging channel 16 is communicated with a discharging pipe 17, the two sides of the box body 2 are both bolted with a support column 13, the other end of the support column 13 is bolted with the surface of the base 1, thereby supporting and fixing the case 2 at a high position.
In the use process, firstly, seeds to be screened are poured into a feed inlet 3, a driving motor 11 is started, the output shaft of the driving motor 11 drives a transmission column 12 to rotate through a gear, then the transmission column 12 drives a rotary column 5 to rotate through the gear, then the rotary column 5 drives a driving roller 4 to rotate, the driving roller 4 is driven to do clockwise rotation, thereby driving a driving belt 7 to move, a pushing plate 8 on the surface of the driving belt 7 is driven to move, the seeds firstly fall on the driving belt 7 between the pushing plates 8, at the moment, the seeds are positioned above, the pushing plate 8 moves rightwards, then the seeds follow the pushing plate 8 to move along the arc-shaped inner wall of a box body 2 and then fall below, then the pushing plate 8 moves leftwards below, the pushing plate 8 pushes the seeds to move leftwards and pass through the surface of the second screen mesh 22, the aperture of the second screen mesh 22 is larger than the particle size of the seeds, the seeds pass through the surface of the second screen mesh 22, the impurities with larger particles in the seeds can be continuously transported under the action of the pushing plate 8, and then the impurities with larger particle size are pushed into the discharge channel 16 by the pushing plate 8 and discharged through the discharge pipe 17, so that the screening and cleaning of the impurities with larger particle size are realized, the second screen mesh 22 is prevented from being blocked, the screening efficiency is ensured, corresponding collecting containers are placed below the discharge pipe 17, and the discharged impurities with larger particle size are collected.
The up-down reciprocating driving mechanism 18 comprises a support plate 181, a transmission rod 182, elliptical wheels 183 and a vertical plate 188, wherein the support plate 181 and the vertical plate 188 are respectively bolted on two sides of the top of the base 1, two ends of the transmission rod 182 are respectively connected with the support plate 181 and the vertical plate 188 in a rotating way, the transmission rod 182 is connected with the transmission column 12 through a belt transmission way, the elliptical wheels 183 are two groups and are respectively fixed on two sides of the surface of the transmission rod 182, the two sides of the movable plate 14 are respectively bolted with a connecting rod 184, the other end of the connecting rod 184 is bolted with a roller 185 which is mutually contacted with the elliptical wheels 183, two sides of the movable plate 14 are also bolted with a fixing rod 186, the other end of the fixing rod 186 is bolted with a sliding sleeve 187 which is in sliding connection with the surface of the support column 13, so that the movable plate 14 can drive the sliding sleeve 187 to do sliding movement along the surface of the support column 13 through the fixing rod 186, and the movable plate 14 can only move along the vertical direction, in the process of driving the transmission column 12 to rotate by the driving motor 11, the transmission column 12 can drive the transmission rod 182 to rotate through the belt, the transmission rod 182 drives the elliptical wheel 183 with fixed surface to rotate, when the longer part of the elliptical wheel 183 is contacted with the roller 185, the roller 185 drives the movable plate 14 to move upwards through the fixed rod 186, when the shorter part of the elliptical wheel 183 is contacted with the roller 185, the movable plate 14 moves downwards, at the moment, the movable plate 14 reciprocates up and down, and drives the first screen 15 to reciprocate up and down, the movable plate 14 and the whole of the first screen 15 are in an inclined design, the preliminarily screened seeds are fed from the outlet of the discharge channel 21 to the surface of the movable plate 14, and under the jolt of the movable plate 14, the aperture of the first screen 15 is smaller than the aperture of the second screen 22, the aperture of the first screen 15 is slightly smaller than the particle size of normal seeds, at the moment, the seeds are jacked up, and the seeds move along the surfaces of the movable plate 14 and the first screen 15, finally, the seeds fall from the outlet of the movable plate 14 to finish screening of the seeds, a collecting container is placed at the outlet of the movable plate 14 to collect the screened seeds, and impurities with smaller particle sizes in the seeds can pass through the first screen 15 and fall.
The top of base 1 has still bolted connection backup pad 19, and the top of backup pad 19 is provided with collection box 20, and the less particle diameter impurity of screening falls into collection box 20.
It is noted that relational terms such as first and second, and the like are 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. Moreover, 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. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.
Claims (8)
1. Seed sieving mechanism for farming, including base (1) and box (2), its characterized in that: further comprises:
The driving roller (4) and the driven roller (6) are rotatably connected to two sides of the inside of the box body (2), a rotating column (5) extending to the outer side of the box body (2) is fixed on one side of the driving roller (4), and a transmission belt (7) is arranged on the surfaces of the driving roller (4) and the driven roller (6);
The plurality of pushing plates (8) are fixed on the surface of the transmission belt (7), a discharging channel (21) is communicated with the bottom of the box body (2), and a second screen (22) is embedded in the bottom of the box body (2);
the mounting plate (10) is bolted to one side of the outside of the box body (2), a driving motor (11) is bolted to the surface of the mounting plate (10), and a transmission column (12) is also rotatably connected to one side of the box body (2);
A movable plate (14) arranged below the box body (2), wherein a first screen (15) is embedded on the surface of the movable plate (14);
A discharge channel (16) which is communicated with the other side of the bottom of the box body (2), wherein a discharge pipe (17) is communicated with the bottom of the discharge channel (16);
An up-and-down reciprocating driving mechanism (18) for driving the movable plate (14) to reciprocate up and down;
The two sides of the box body (2) are both bolted with support columns (13), and the other ends of the support columns (13) are bolted with the surface of the base (1).
2. A seed screening apparatus for agricultural planting according to claim 1, wherein: the up-down reciprocating driving mechanism (18) comprises a support plate (181), a transmission rod (182), elliptical wheels (183) and a vertical plate (188), wherein the support plate (181) and the vertical plate (188) are respectively bolted on two sides of the top of the base (1), two ends of the transmission rod (182) are respectively connected with the support plate (181) and the vertical plate (188) in a rotating mode, the transmission rod (182) is connected with a transmission column (12) through belt transmission, the elliptical wheels (183) are two groups in number and are respectively fixed on two sides of the surface of the transmission rod (182), connecting rods (184) are respectively bolted on two sides of the movable plate (14), rollers (185) in mutual contact with the elliptical wheels (183) are respectively bolted on the other ends of the connecting rods (184), fixing rods (186) are also bolted on two sides of the movable plate (14), and sliding sleeves (187) are respectively bolted on the other ends of the fixing rods (186) and are in sliding connection with the surfaces of the support columns (13).
3. A seed screening apparatus for agricultural planting according to claim 1, wherein: the top of base (1) still is bolted with backup pad (19), the top of backup pad (19) is provided with collection box (20).
4. A seed screening apparatus for agricultural planting according to claim 1, wherein: the movable plate (14) and the first screen (15) are integrally inclined, and the inner walls at two sides of the box body (2) are arc-shaped.
5. A seed screening apparatus for agricultural planting according to claim 1, wherein: the output shaft of the driving motor (11) is connected with the transmission column (12) through gear transmission, and the transmission column (12) is connected with the rotation column (5) through gear transmission.
6. A seed screening apparatus for agricultural planting according to claim 1, wherein: the inside of the box body (2) is also rotationally connected with an auxiliary roller (9), and the auxiliary roller (9) is in rolling connection with the surface of the inner side of the transmission belt (7).
7. A seed screening apparatus for agricultural planting according to claim 1, wherein: the top of the box body (2) is provided with a feed inlet (3) for putting seeds.
8. A seed screening apparatus for agricultural planting according to claim 1, wherein: the pore diameter of the first screen (15) is smaller than that of the second screen (22).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322749751.0U CN221246045U (en) | 2023-10-12 | 2023-10-12 | Seed sieving mechanism for farming |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322749751.0U CN221246045U (en) | 2023-10-12 | 2023-10-12 | Seed sieving mechanism for farming |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221246045U true CN221246045U (en) | 2024-07-02 |
Family
ID=91655008
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322749751.0U Active CN221246045U (en) | 2023-10-12 | 2023-10-12 | Seed sieving mechanism for farming |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221246045U (en) |
-
2023
- 2023-10-12 CN CN202322749751.0U patent/CN221246045U/en active Active
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