CN220781295U - Screening machine for dwarf rape seeds - Google Patents
Screening machine for dwarf rape seeds Download PDFInfo
- Publication number
- CN220781295U CN220781295U CN202322410814.XU CN202322410814U CN220781295U CN 220781295 U CN220781295 U CN 220781295U CN 202322410814 U CN202322410814 U CN 202322410814U CN 220781295 U CN220781295 U CN 220781295U
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- screening
- box
- feeding
- case
- seeds
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- 238000012216 screening Methods 0.000 title claims abstract description 158
- 240000002791 Brassica napus Species 0.000 title claims abstract description 27
- 235000011293 Brassica napus Nutrition 0.000 title abstract description 19
- 235000004977 Brassica sinapistrum Nutrition 0.000 claims abstract description 19
- 230000005540 biological transmission Effects 0.000 claims abstract description 12
- 244000188595 Brassica sinapistrum Species 0.000 claims abstract 8
- 239000000463 material Substances 0.000 claims description 17
- 235000014698 Brassica juncea var multisecta Nutrition 0.000 claims description 10
- 235000006008 Brassica napus var napus Nutrition 0.000 claims description 10
- 235000006618 Brassica rapa subsp oleifera Nutrition 0.000 claims description 10
- 230000000694 effects Effects 0.000 abstract description 6
- 238000009434 installation Methods 0.000 abstract description 4
- 239000012535 impurity Substances 0.000 description 7
- 239000000428 dust Substances 0.000 description 5
- 238000001914 filtration Methods 0.000 description 5
- 239000002245 particle Substances 0.000 description 4
- 240000000385 Brassica napus var. napus Species 0.000 description 3
- 238000007599 discharging Methods 0.000 description 3
- 238000007873 sieving Methods 0.000 description 3
- 238000009825 accumulation Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000196324 Embryophyta 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
- 230000035784 germination Effects 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
Abstract
The utility model relates to the technical field of dwarf rape seed screening, in particular to a screening machine for dwarf rape seeds. The automatic feeding device comprises a feeding box and a screening box, wherein a feeding hole is formed in the top of the feeding box, a guide structure is arranged in the feeding box, a through hole which is communicated with the bottom of the feeding box and the top of the screening box is formed in the through hole, a first screening net is arranged in the through hole, two screening structures are arranged in the screening box in a sliding mode, each screening structure consists of two installation frames and one screening plate, two ends of each screening plate are respectively located in the two installation frames, springs are fixedly connected between two ends of each screening plate and the two installation frames, a tamping rod structure located between the two screening structures is further arranged in the screening box, and a transmission structure is connected between the tamping rod structure and the guide structure. The utility model can effectively divide seeds into various specifications, improves screening effect, can quickly screen and filter the seeds, and improves screening efficiency.
Description
Technical Field
The utility model relates to the technical field of dwarf rape seed screening, in particular to a screening machine for dwarf rape seeds.
Background
The dwarf rape seed is one kind of artificially selected and bred variety and features dwarf plant and high yield of seed. The yield can be improved by planting the dwarf rape, and the management and harvesting are convenient. Before planting, the dwarf rape seeds need to be screened by a screening machine, and impurity dust and collapsed bad seeds in the seeds are filtered out, so that more effective seeds are obtained, and the germination rate and the survival rate of the seeds are improved.
At present, when current dwarf rape seed screening machine is carrying out the edulcoration to the seed, relies on the filter screen to filter the screening to the seed generally, only plays the effect of filtering impurity, can't effectually divide into multiple specification with the seed, and the seed falls into on the filter screen and easily causes to pile up moreover, reduces screening efficiency.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a screening machine for dwarf rape seeds, which can effectively divide the seeds into various specifications, improve the screening effect, quickly screen and filter the seeds and improve the screening efficiency.
In order to solve the problems, the technical scheme provided by the utility model is as follows: the utility model provides a screening machine for dwarf rape seed, includes feeding case and screening case, the top of feeding case is equipped with the feed inlet, be equipped with the guide structure in the feeding case, the through-hole that link up mutually has been seted up between the bottom of feeding case and the top of screening case, be equipped with first screening net in the through-hole, the inside slip of screening case is equipped with two sets of screening structures, two screening structures comprises two mounting brackets and a screening board, the both ends of screening board are located two mounting brackets respectively and equal fixedly connected with spring between the both ends of screening board and the two mounting brackets, still be equipped with the tamper structure that is located between two sets of screening structures in the screening case, be connected with transmission structure between tamper structure and the guide structure.
Further, the guide structure comprises a motor and a guide rod, the motor is fixed on one side of the feeding box, the guide rod is rotationally connected inside the feeding box, one end of the guide rod is fixedly connected with the output end of the motor, a plurality of spiral blades are arranged on the guide rod, and one end of the guide rod, far away from the motor, extends to the outside of the feeding box.
Further, the tamper structure comprises a rotating rod which is rotatably connected in the screening box, a plurality of tamper are fixedly connected to the rotating rod, and one end of the rotating rod extends to the outside of the screening box.
Further, the transmission structure comprises a driving wheel, a driven wheel and a belt, wherein the driving wheel is fixedly arranged on the material guide rod, the driven wheel is fixedly arranged on the rotating rod, and the driving wheel is in transmission connection with the driven wheel through the belt.
Further, a plurality of guide grooves are formed in the inner wall of the screening box, guide strips are connected in the guide grooves in a sliding mode, and the guide strips are connected with corresponding installation racks respectively.
Further, two screening plates are respectively embedded with a second screening plate and a third screening net, the aperture of the first screening net is larger than that of the second screening plate, and the aperture of the second screening plate is larger than that of the third screening net.
Further, a discharge hole is formed in the bottom of one side of the feeding box, a blanking cover is connected to the bottom of the discharge hole in a threaded mode, and a cover plate is connected to the top of the feeding hole in a rotary mode.
Further, the inner wall of screening case has still seted up the spout, sliding connection has the traveller in the spout, fixedly connected with collects the frame on the traveller, the front rotation of screening case is connected with the chamber door, be equipped with transparent observation window and handle on the chamber door, the bottom of screening case is equipped with a plurality of supporting legs.
The utility model has the beneficial effects that:
the utility model can screen the dwarf rape seeds for a plurality of times, effectively distinguish large-particle seeds, normal seeds and small-particle seeds, filter impurity dust and shrunken bad seeds in the seeds after screening, obtain purer and effective seeds and improve the screening effect of the dwarf rape seeds.
According to the utility model, the seeds are driven to move through the material guiding structure, so that the first screening of the dwarf rape seeds is realized, the seeds are screened in the moving process, the accumulation of the seeds can be avoided, the screening filtration is more effectively and rapidly carried out through the first screening net, the second screening net and the third screening net are knocked through the tamping rod structure, the second screening net and the third screening net can move up and down, the seeds are vibrated up, the accumulation of the seeds is prevented, and the seeds are quickly read and screened and filtered through the second screening net and the third screening net, so that the screening efficiency of the dwarf rape seeds is effectively improved.
Drawings
FIG. 1 is a schematic diagram of a sieving machine for canola seeds according to the present utility model.
FIG. 2 is a cross-sectional view showing the construction of a sieving machine for canola seeds according to the present utility model.
FIG. 3 is a schematic view showing the structure of a sieving machine for canola seeds according to the present utility model.
FIG. 4 is a schematic diagram showing the connection of a rotating rod, a driven wheel and a tamping rod of the screening machine for dwarf rape seeds.
( 1. A feed box; 2. a screening box; 3. a feed inlet; 4. a through port; 5. a first screening web; 6. a mounting frame; 7. a screening plate; 8. a spring; 9. a motor; 10. a material guide rod; 11. a helical blade; 12. a rotating lever; 13. a tamper; 14. a driving wheel; 15. driven wheel; 16. a belt; 17. a guide bar; 18. a second screening plate; 19. a third screen mesh; 20. a discharge port; 21. a cover plate; 22. a spool; 23. a collection frame; 24. a door; 25. supporting leg )
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
According to the screening machine for short-stalk rape seeds, which is provided by the utility model, as shown in fig. 1, 2, 3 and 4, the screening machine comprises a feeding box 1 and a screening box 2, wherein a feeding hole 3 is formed in the top of the feeding box 1, a plurality of supporting legs 25 are arranged at the bottom of the screening box 2, a discharging hole 20 is formed in the bottom of one side of the feeding box 1, a blocking cover is connected to the bottom of the discharging hole 20 in a threaded manner, and a cover plate 21 is rotatably connected to the top of the feeding hole 3; discharging large-particle seeds obtained by first screening from the feeding box 1 through the discharge hole 20, plugging the discharge hole 20 by a plugging cover, and plugging the feed hole 3 by a cover plate 21, so that impurities are prevented from entering when the screening machine is not in use;
the feeding box 1 is internally provided with a material guiding structure, the material guiding structure comprises a motor 9 and a material guiding rod 10, the motor 9 is fixed on one side of the feeding box 1, the material guiding rod 10 is rotatably connected inside the feeding box 1, one end of the material guiding rod 10 is fixedly connected with the output end of the motor 9, the material guiding rod 10 is provided with a plurality of spiral blades 11, and one end of the material guiding rod 10 far away from the motor 9 extends to the outside of the feeding box 1; the control motor 9 drives the material guide rod 10 to rotate so as to drive the helical blade 11 to rotate, and the helical blade 11 can drive the short-stem rape seeds to move, so that the seeds are screened and filtered when moving.
A through hole 4 is formed between the bottom of the feeding box 1 and the top of the screening box 2, a first screening net 5 is arranged in the through hole 4, two groups of screening structures are slidably arranged in the screening box 2, each screening structure consists of two mounting frames 6 and one screening plate 7, two ends of each screening plate 7 are respectively positioned in the two mounting frames 6, springs 8 are fixedly connected between two ends of each screening plate 7 and the two mounting frames 6, a plurality of guide grooves are formed in the inner wall of the screening box 2, guide strips 17 are slidably connected in the guide grooves, and the guide strips 17 are respectively connected with the corresponding mounting frames 6; through the sliding of the guide strips 17 and the guide grooves, the screening structure can be taken out of the screening box 2, so that the screening structure is convenient to clean and maintain, the screening effect is ensured, a second screening net 18 and a third screening net 19 are respectively embedded on the two screening plates 7, the aperture of the first screening net 5 is larger than that of the second screening plate 18, and the aperture of the second screening plate 18 is larger than that of the third screening net 19; the apertures of the first screening net 5, the second screening net 18 and the third screening net 19 become smaller in sequence, so that multistage screening of the brassica napus seeds is realized;
a tamping rod structure positioned between the two groups of screening structures is also arranged in the screening box 2, and a transmission structure is connected between the tamping rod structure and the material guiding structure; the tamping rod structure comprises a rotating rod 12 which is rotatably connected in the screening box 2, a plurality of tamping rods 13 are fixedly connected to the rotating rod 12, and one end of the rotating rod 12 extends to the outside of the screening box 2;
the transmission structure comprises a driving wheel 14, a driven wheel 15 and a belt 16, wherein the driving wheel 14 is fixedly arranged on the material guide rod 10, the driven wheel 15 is fixedly arranged on the rotating rod 12, and the driving wheel 14 and the driven wheel 15 are in transmission connection through the belt 16;
when the material guide rod 10 rotates, the driving wheel 14 is driven to rotate, the driven wheel 15 is driven to rotate under the transmission action of the belt 16, and the rotating rod 12 is driven to rotate, so that the tamping rod 13 rotates, and the screening plate is intermittently knocked, so that the screening plate moves up and down.
A sliding groove is further formed in the inner wall of the screening box 2, a sliding column 22 is connected in a sliding manner, a collecting frame 23 is fixedly connected to the sliding column 22, a box door 24 is rotatably connected to the front face of the screening box 2, and a transparent observation window and a handle are arranged on the box door 24; finally, the filtered impurity dust falls into the collecting frame 23 for collection, and the sliding of the sliding column 22 and the sliding chute can draw out the collecting frame 23, so that the impurity dust is convenient to process; the transparent viewing window facilitates viewing of the internal screening conditions when the door 24 is closed.
When the novel low-stalk rape seed screening device is used, low-stalk rape seeds are added into a feeding box 1 through a feeding hole 3, a material guiding structure is controlled to drive the low-stalk rape seeds to move, the low-stalk rape seeds are moved to the other side, during movement, the low-stalk rape seeds can be screened and filtered through a first screening net 5, seeds with larger particles remain in the feeding box 1 and are driven to move through the material guiding structure, and seeds with normal sizes enter the screening box 2 through the first screening net 5 and fall onto the screening structure; the seeds of the brassica napus are screened and filtered for multiple times through the two groups of screening structures, so that the seeds are effectively screened, the seeds with normal sizes are filtered through the upper layer screening structure, the smaller seeds after filtration fall onto the lower layer screening structure, the screening and filtration are continuously carried out through the lower layer screening structure, dust impurities doped in the seeds are filtered out, and meanwhile, collapsed and bad seeds are removed, so that purer seeds are obtained; under the effect of transmission structure, can drive the work of ramming rod structure operation when the guide structure moves to strike the screening board, make the screening board reciprocate, thereby shake the seed on the screening board, prevent short pole rape seed and pile up, make short pole rape seed more quick carry out screening filtration, improve screening efficiency.
While the utility model has been described with reference to the preferred embodiments, it is not limited thereto, and various changes and modifications can be made therein by those skilled in the art without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (8)
1. A screening machine for dwarf rape seed, includes feeding case (1) and screening case (2), its characterized in that: the utility model discloses a screening box, including feeding case (1), screening case (2), screening case (1), feeding case (1) top is equipped with feed inlet (3), feeding case (1) is interior to be equipped with guide structure, feed opening (4) that link up between the bottom of feeding case (1) and screening case (2) top are offered mutually, be equipped with first screening net (5) in opening (4), screening case (2) inside slip is equipped with two sets of screening structures, two screening structures comprises two mounting brackets (6) and a screening board (7), the both ends of screening board (7) are located respectively between the both ends of two mounting brackets (6) and screening board (7) and two mounting brackets (6) equal fixedly connected with spring (8), still be equipped with in screening case (2) and be connected with transmission structure between screening structure and the guide structure.
2. A screening machine for canola seeds according to claim 1, wherein: the utility model provides a feeding box, including feeding box (1), feeding structure includes motor (9) and guide bar (10), one side at feeding box (1) is fixed to motor (9), guide bar (10) rotate connect in the inside of feeding box (1) and the one end and the output fixed connection of motor (9) of guide bar (10), be equipped with a plurality of helical blade (11) on guide bar (10), the one end that motor (9) was kept away from to guide bar (10) extends to the outside of feeding box (1).
3. A screening machine for canola seeds according to claim 2, wherein: the tamping rod structure comprises a rotating rod (12) which is rotatably connected in the screening box (2), a plurality of tamping rods (13) are fixedly connected to the rotating rod (12), and one end of the rotating rod (12) extends to the outside of the screening box (2).
4. A screening machine for canola seeds according to claim 3, wherein: the transmission structure comprises a driving wheel (14), a driven wheel (15) and a belt (16), wherein the driving wheel (14) is fixedly arranged on the material guide rod (10), the driven wheel (15) is fixedly arranged on the rotating rod (12), and the driving wheel (14) and the driven wheel (15) are in transmission connection through the belt (16).
5. A screening machine for canola seeds according to claim 1, wherein: a plurality of guide grooves are formed in the inner wall of the screening box (2), guide strips (17) are slidably connected in the guide grooves, and the guide strips (17) are respectively connected with the corresponding mounting frames (6).
6. A screening machine for canola seeds according to claim 1, wherein: the two screening plates (7) are respectively embedded with a second screening net (18) and a third screening net (19), the aperture of the first screening net (5) is larger than that of the second screening net (18), and the aperture of the second screening net (18) is larger than that of the third screening net (19).
7. A screening machine for canola seeds according to claim 1, wherein: the feeding box is characterized in that a discharge hole (20) is formed in the bottom of one side of the feeding box (1), a blanking cover is connected to the bottom of the discharge hole (20) in a threaded mode, and a cover plate (21) is connected to the top of the feeding hole (3) in a rotating mode.
8. A screening machine for canola seeds according to claim 1, wherein: the screening box is characterized in that a sliding groove is further formed in the inner wall of the screening box (2), a sliding column (22) is connected in the sliding groove in a sliding mode, a collecting frame (23) is fixedly connected to the sliding column (22), a box door (24) is connected to the front face of the screening box (2) in a rotating mode, a transparent observation window and a handle are arranged on the box door (24), and a plurality of supporting legs (25) are arranged at the bottom of the screening box (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322410814.XU CN220781295U (en) | 2023-09-06 | 2023-09-06 | Screening machine for dwarf rape seeds |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322410814.XU CN220781295U (en) | 2023-09-06 | 2023-09-06 | Screening machine for dwarf rape seeds |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220781295U true CN220781295U (en) | 2024-04-16 |
Family
ID=90660049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322410814.XU Active CN220781295U (en) | 2023-09-06 | 2023-09-06 | Screening machine for dwarf rape seeds |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220781295U (en) |
-
2023
- 2023-09-06 CN CN202322410814.XU patent/CN220781295U/en active Active
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| GR01 | Patent grant |