CN219631937U - Multistage sieving mechanism of seed for vegetable planting - Google Patents
Multistage sieving mechanism of seed for vegetable planting Download PDFInfo
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- CN219631937U CN219631937U CN202320506498.3U CN202320506498U CN219631937U CN 219631937 U CN219631937 U CN 219631937U CN 202320506498 U CN202320506498 U CN 202320506498U CN 219631937 U CN219631937 U CN 219631937U
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- 235000013311 vegetables Nutrition 0.000 title claims abstract description 19
- 238000007873 sieving Methods 0.000 title claims description 6
- 230000008093 supporting effect Effects 0.000 claims abstract description 46
- 238000012216 screening Methods 0.000 claims abstract description 42
- 230000006835 compression Effects 0.000 claims abstract description 10
- 238000007906 compression Methods 0.000 claims abstract description 10
- 230000002093 peripheral effect Effects 0.000 claims abstract description 8
- 235000017166 Bambusa arundinacea Nutrition 0.000 claims description 9
- 235000017491 Bambusa tulda Nutrition 0.000 claims description 9
- 241001330002 Bambuseae Species 0.000 claims description 9
- 235000015334 Phyllostachys viridis Nutrition 0.000 claims description 9
- 239000011425 bamboo Substances 0.000 claims description 9
- 230000003139 buffering effect Effects 0.000 claims description 7
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000001914 filtration Methods 0.000 abstract description 27
- 239000012535 impurity Substances 0.000 abstract description 5
- 239000004575 stone Substances 0.000 abstract description 4
- 239000000428 dust Substances 0.000 description 9
- 241000196324 Embryophyta Species 0.000 description 6
- 239000008187 granular material Substances 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 241000218631 Coniferophyta Species 0.000 description 1
- 241000218922 Magnoliophyta Species 0.000 description 1
- 241000124008 Mammalia Species 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000007664 blowing Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 210000003754 fetus Anatomy 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
- 235000015097 nutrients Nutrition 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Pretreatment Of Seeds And Plants (AREA)
- Combined Means For Separation Of Solids (AREA)
Abstract
The utility model discloses a multi-stage seed screening device for vegetable planting, which comprises a lifting driving plate, wherein the lower end of the lifting driving plate is connected with a buffer supporting seat, the upper end surface of the lifting driving plate is provided with a filter screen cylinder, the upper end of the filter screen cylinder is connected with an end plate, the outer side wall of the filter screen cylinder is connected with a plurality of discharge holes from top to bottom, the peripheral end surface of the end plate vertically slides through a plurality of guide rods, the outer surface of each guide rod is sleeved with a compression spring, and the upper end of each guide rod is fixedly connected with a limiting plate. The seeds are screened through the three groups of filtering screen plates with different meshes, the seeds with three different qualities can be screened out, the higher the quality of the seeds screened out by the filtering screen plate above, the more full the seeds are, meanwhile, broken stone impurities and worst seeds in the seeds can be obtained at the bottommost part in the filtering screen cylinder, the seeds can be directly removed, and the screening principle and the screening operation are simple and easy to operate.
Description
Technical Field
The utility model relates to the technical field of seed screening, in particular to a seed multistage screening device for vegetable planting.
Background
The seeds are the special propagules of gymnosperms and angiosperms, are formed by pollinating and fertilizing ovules, the formation of the seeds ensures that the ovules of the young sporophytes are protected by the parent, and are rich in nutrients like the fetuses of mammals, and the seeds also have various structures suitable for transmitting or resisting adverse conditions, so that good conditions are created for the continuation of the race of the plants.
Through the mass retrieval, found that prior art publication number is CN213194593U, disclosed a seed sieving mechanism for vegetable planting, including seed screening filter screen, dust screening case, granule branch footpath dust screening board, electric type slip screening plant, dust collecting box, dust blowing ware, dust screen, pull formula seed collecting tray and pull handle, the seed screening filter screen is located dust screening incasement, granule branch footpath dust screening board is located dust screening incasement, electric type slip screening plant includes screening motor, sliding screw, sliding lever and screening pushing plate. The utility model discloses a multi-stage seed screening device for vegetable planting, which comprises a lifting driving plate, wherein the lower end of the lifting driving plate is connected with a buffer supporting seat, the upper end surface of the lifting driving plate is provided with a filter screen cylinder, the upper end of the filter screen cylinder is connected with an end plate, the outer side wall of the filter screen cylinder is connected with a plurality of discharge holes from top to bottom, the peripheral end surface of the end plate vertically slides through a plurality of guide rods, the outer surface of each guide rod is sleeved with a compression spring, and the upper end of each guide rod is fixedly connected with a limiting plate. The seeds are screened through the three groups of filtering screen plates with different meshes, the seeds with three different qualities can be screened out, the higher the quality of the seeds screened out by the filtering screen plate above, the more full the seeds are, meanwhile, broken stone impurities and worst seeds in the seeds can be obtained at the bottommost part in the filtering screen cylinder, the seeds can be directly removed, and the screening principle and the screening operation are simple and easy to operate.
Therefore, based on the above-mentioned retrieval and combine current seed screening equipment, current seed screening plant is mostly single-stage screening, only can with the simple screening of seed two kinds, except obtaining full seed, can't distinguish secondary quality's seed and low quality and dust impurity etc. and sieving effect singleness, and the screening in-process, equipment vibration intensity is great, if do not carry out the shock attenuation, the device is damaged easily, life reduces, consequently, needs a vegetable planting with seed multistage screening plant.
Disclosure of Invention
The utility model aims to provide a multi-stage screening device for seeds for vegetable planting, which aims to solve the problems in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
the utility model provides a multistage sieving mechanism of seed for vegetable planting, includes the lift drive plate, the lower extreme of lift drive plate is connected with the buffering supporting seat, the up end of lift drive plate is provided with the filter screen section of thick bamboo, the upper end of filter screen section of thick bamboo is connected with the end plate, the lateral wall of filter screen section of thick bamboo is connected with a plurality of discharge gates from top to bottom, be provided with a plurality of filtration sieve in the filter screen section of thick bamboo from top to bottom, the discharge gate is inserted with the inside intercommunication department of filter screen section of thick bamboo and is equipped with the baffle, a plurality of guide arms are worn to the vertical slip of peripheral terminal surface of end plate, guide arm surface cover is equipped with compression spring, guide arm upper end fixedly connected with limiting plate;
the lifting drive plate comprises a lifting drive plate, and is characterized in that a middle circular plate is arranged in the middle of the upper end face of the lifting drive plate, an annular rack is rotatably arranged between the middle circular plate and the lifting drive plate, a driving gear is rotatably arranged on the side wall of the bottom between the middle circular plate and the lifting drive plate, a motor is arranged on the bottom end face of the lifting drive plate, the output end of the motor is fixedly connected with the driving gear, the driving gear is meshed with the annular rack, a plurality of cams are rotatably connected between the middle circular plate and the lifting drive plate, and a plurality of tooth openings are formed in the surface of the cams and meshed with the annular rack.
Further, the buffering supporting seat comprises a supporting plate, a supporting column is installed in the middle of the upper end face of the supporting plate in a telescopic mode, the upper end of the supporting column is fixedly connected with the bottom end face of the lifting driving plate, a plurality of rectangular grooves are formed in the upper end face of the supporting plate in a penetrating mode, a sliding block is installed in each rectangular groove, a sliding rod is arranged in the sliding mode in a penetrating mode, a buffering spring is sleeved on the outer surface of the peripheral end of the sliding rod, and a buffering rod is connected between the upper end face of the sliding block and the bottom end face of the lifting driving plate in a rotating mode.
Further, the filtering sieve plate in the filtering sieve cylinder is provided with three groups, the mesh number of the three groups of filtering sieve plates from top to bottom increases gradually, and the filtering sieve plate is arranged in a downward inclined way towards one end of the discharge hole.
Compared with the prior art, the utility model has the beneficial effects that:
1. the motor drives the driving gear to rotate, because the driving gear is meshed with the annular rack, the driving gear can drive the annular rack to rotate, because the annular rack is meshed with a plurality of tooth openings on the surface of the cam, the annular rack can drive the cam to rotate, when the convex part of the cam is abutted against the bottom end surface of the filter screen cylinder, the cam jacks up the filter screen cylinder, the compression spring is stretched at the moment, and when the convex part of the cam is separated from the filter screen cylinder, the filter screen cylinder moves down instantly under the action of gravity and the stretched compression spring, so that the filter screen cylinder performs high-frequency vertical lifting reciprocating motion according to the principle, seeds distributed in the filter screen cylinder are screened and classified through the filter screen plate, the baffle plate at the moment is inserted at the discharge opening, after seed screening is finished, the baffle plate is pulled out, and the seeds are output from the discharge opening, so that vegetable seed screening operation is realized;
2. the seeds are screened through the three groups of filtering screen plates with different meshes, so that the seeds with three different qualities can be screened out, the higher the quality of the seeds screened out by the filtering screen plate above, the more full the seeds are, meanwhile, broken stone impurities and worst seeds in the seeds can be obtained at the bottommost part in the filtering screen cylinder, the seeds can be directly removed, the screening principle and the screening operation are simple, the operation is easy, and the screening efficiency of the seeds is improved;
3. the buffer supporting seat is used for supporting the whole device, and specifically comprises a supporting column fixedly connected with the bottom end face of the lifting driving plate, the supporting column is telescopically arranged on the supporting plate, when seed filtering screening operation is carried out, the whole filtering screen drum continuously carries out vertical reciprocating lifting motion, at the moment, vertical vibration of the whole device is large, therefore, when the filtering screen drum moves downwards, the lifting driving plate and the buffer supporting seat below the lifting driving plate are subjected to downward impact force, the supporting column is pressed into the supporting plate, the buffer rod rotates along with the buffer rod and pushes the sliding block to slide in the rectangular groove, the buffer spring is compressed, so that the buffer supporting seat can disperse the downward force to the buffer spring all around, the vertical vibration intensity of the whole device is reduced, and similarly, when the filtering screen drum moves upwards, the compressed buffer spring is reset, and therefore, the whole buffer supporting seat plays an excellent role in supporting and buffering.
Drawings
FIG. 1 is a schematic perspective view of the present utility model;
FIG. 2 is a schematic diagram of a connection structure between a buffer support and a lifting drive plate according to the present utility model;
FIG. 3 is a schematic view of a lifting driving board structure according to the present utility model;
fig. 4 is a schematic view of a buffer support structure of the present utility model.
In the figure: 1. a buffer support; 11. a support column; 12. a support plate; 13. a buffer rod; 14. a buffer spring; 15. rectangular grooves; 16. a slide block; 17. a slide bar; 2. a lifting driving plate; 21. a middle circular plate; 22. a motor; 23. a drive gear; 24. an annular rack; 25. a cam; 26. tooth openings; 3. a filter screen drum; 4. a guide rod; 5. a compression spring; 6. an end plate; 7. a limiting plate; 8. filtering the sieve plate; 9. a baffle; 10. and a discharge port.
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.
Examples: referring to fig. 1-4, a multi-stage screening device for seeds for vegetable planting comprises a lifting driving plate 2, wherein a filter screen cylinder 3 is arranged on the upper end surface of the lifting driving plate 2, the upper end of the filter screen cylinder 3 is connected with an end plate 6, the outer side wall of the filter screen cylinder 3 is connected with a plurality of discharge holes 10 from top to bottom, a plurality of filter screen plates 8 are arranged in the filter screen cylinder 3 from top to bottom, a baffle 9 is inserted at the position where the discharge holes 10 are communicated with the inside of the filter screen cylinder 3, a plurality of guide rods 4 are vertically and slidably arranged on the peripheral end surface of the end plate 6, a compression spring 5 is sleeved on the outer surface of the guide rod 4, and a limiting plate 7 is fixedly connected with the upper end of the guide rod 4;
the middle circular plate 21 is arranged in the middle of the upper end face of the lifting driving plate 2, the annular rack 24 is rotatably arranged between the middle circular plate 21 and the lifting driving plate 2, the driving gear 23 is rotatably arranged on the side wall of the bottom between the middle circular plate 21 and the lifting driving plate 2, the motor 22 is arranged on the bottom end face of the lifting driving plate 2, the output end of the motor 22 is fixedly connected with the driving gear 23, the driving gear 23 is meshed with the annular rack 24, a plurality of cams 25 are rotatably connected between the middle circular plate 21 and the lifting driving plate 2, a plurality of tooth openings 26 are formed in the surface of each cam 25, and the tooth openings 26 are meshed with the annular rack 24.
The utility model is used for screening vegetable seeds, is used for distinguishing full seeds from fine shrunken seeds, and can plant high-quality vegetables only by selecting full seeds, and concretely comprises a filter screen drum 3 and a plurality of filter screen plates 8 arranged in the filter screen drum 3, wherein the filter screen drum 3 is arranged on a lifting driving plate 2, when the seeds are screened, a motor 22 is started, the motor 22 drives a driving gear 23 to rotate, and because the driving gear 23 is meshed with an annular rack 24, the driving gear 23 can rotate to drive the annular rack 24 to rotate, because the annular rack 24 is meshed with a plurality of tooth openings 26 on the surface of a cam 25, the annular rack 24 can drive the cam 25 to rotate, when a convex part of the cam 25 is abutted against the bottom end surface of the filter screen drum 3, the cam 25 jacks up the filter screen drum 3, a compression spring 5 is stretched at the moment, and the convex part of the cam 25 is separated from the filter screen drum 3, and the filter screen drum 3 moves downwards under the action of gravity and the stretched compression spring 5, so that the filter screen drum 3 is vertically lifted and reciprocated at high frequency according to the principle, the seeds are distributed in the filter screen drum 3, the seeds are filtered, the filter screen drum 3 is filtered, the seeds are filtered through the filter screen drum 8 and the filter screen drum 8 is filtered, and the seeds are discharged from the filter screen openings are filtered at the positions 10, and the vegetable screening holes are filtered, and the vegetable is discharged from the positions after the screen is screened.
The filtering screen plates 8 in the filtering screen cylinder 3 in the embodiment are provided with three groups, the mesh number of the three groups of filtering screen plates 8 from top to bottom increases gradually, and the filtering screen plates 8 are arranged in a downward inclined mode towards one end of the discharge hole 10.
Therefore, the seeds are screened through the three groups of filtering screen plates 8 with different meshes, the seeds with three different qualities can be screened out, the higher the quality of the seeds screened out by the filtering screen plate 8 above, the more full the seeds are, meanwhile, broken stone impurities and worst seeds in the seeds can be obtained at the bottommost part in the filtering screen cylinder 3, the seeds can be directly removed, the screening principle and the screening operation are simple, the operation is easy, and the screening efficiency of the seeds is improved.
Example 2: referring to fig. 4, a multi-stage screening device for seeds for vegetable planting is different from embodiment 1 in that the lower end of the lifting driving plate 2 is connected with a buffer supporting seat 1, the buffer supporting seat 1 comprises a supporting plate 12, a supporting column 11 is telescopically installed in the middle of the upper end surface of the supporting plate 12, the upper end of the supporting column 11 is fixedly connected with the bottom end surface of the lifting driving plate 2, a plurality of rectangular grooves 15 are formed in the upper end surface of the supporting plate 12, a sliding block 16 is installed in the rectangular grooves 15, the sliding block 16 slides to penetrate through a sliding rod 17, a buffer spring 14 is sleeved on the outer surface of the peripheral end of the sliding rod 17, and a buffer rod 13 is rotationally connected between the upper end surface of the sliding block 16 and the bottom end surface of the lifting driving plate 2.
In this embodiment, the buffer supporting seat 1 is used for supporting the whole device, specifically, the buffer supporting seat comprises a supporting column 11 fixedly connected with the bottom end surface of the lifting driving plate 2, the supporting column 11 is telescopically installed on the supporting plate 12, when seed filtering and screening operations are performed, the whole filter screen drum 3 continuously performs vertical reciprocating lifting motion, at this time, vertical vibration of the whole device is very large, so when the filter screen drum 3 moves downwards, the lifting driving plate 2 and the buffer supporting seat 1 below the same are subjected to downward impact force, the supporting column 11 is pressed into the supporting plate 12, the buffer rod 13 rotates along with the buffer rod and pushes the sliding block 16 to slide in the rectangular groove 15, and the buffer spring 14 at this time is compressed, so the buffer supporting seat 1 can distribute downward force to the buffer spring 14 around, the vertical vibration intensity of the whole device is reduced, and similarly, the compressed buffer spring 14 resets when the filter screen drum 3 moves upwards, and therefore, the whole buffer supporting seat 1 plays an excellent supporting and buffering effect.
The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.
Claims (3)
1. The utility model provides a multistage sieving mechanism of seed for vegetable planting, includes lift drive plate (2), its characterized in that: the lower extreme of lift drive plate (2) is connected with buffering supporting seat (1), the up end of lift drive plate (2) is provided with filter screen cylinder (3), the upper end of filter screen cylinder (3) is connected with end plate (6), the lateral wall of filter screen cylinder (3) is connected with a plurality of discharge gates (10) from top to bottom, be provided with a plurality of filter screen plates (8) from top to bottom in filter screen cylinder (3), baffle (9) are inserted in the inside intercommunication department of discharge gate (10) and filter screen cylinder (3), a plurality of guide arms (4) are worn to the vertical slip of peripheral terminal surface of end plate (6), compression spring (5) are equipped with to guide arm (4) surface cover, guide arm (4) upper end fixedly connected with limiting plate (7);
the novel lifting drive device is characterized in that a middle circular plate (21) is arranged in the middle of the upper end face of the lifting drive plate (2), an annular rack (24) is rotatably arranged between the middle circular plate (21) and the lifting drive plate (2), a driving gear (23) is rotatably arranged on the side wall of the bottom between the middle circular plate (21) and the lifting drive plate (2), a motor (22) is arranged on the bottom end face of the lifting drive plate (2), the output end of the motor (22) is fixedly connected with the driving gear (23), the driving gear (23) is meshed with the annular rack (24), a plurality of cams (25) are rotatably connected between the middle circular plate (21) and the lifting drive plate (2), and a plurality of tooth openings (26) are formed in the surface of the cams (25), and the tooth openings (26) are meshed with the annular rack (24).
2. The multi-stage screening device for vegetable planting seeds of claim 1, wherein: the buffer supporting seat (1) comprises a supporting plate (12), a supporting column (11) is telescopically arranged in the middle of the upper end face of the supporting plate (12), the upper end of the supporting column (11) is fixedly connected with the bottom end face of the lifting driving plate (2), a plurality of rectangular grooves (15) are formed in the upper end face of the supporting plate (12) in a penetrating mode, sliding blocks (16) are arranged in the rectangular grooves (15), sliding rods (17) are arranged in the sliding blocks (16) in a sliding mode, buffer springs (14) are sleeved on the outer surface of the peripheral end of each sliding rod (17), and buffer rods (13) are connected between the upper end face of each sliding block (16) and the bottom end face of the lifting driving plate (2) in a rotating mode.
3. The multi-stage screening device for vegetable planting seeds according to claim 2, wherein: the utility model discloses a filter screen, including filter screen section of thick bamboo (3), filter screen section of thick bamboo (3) are provided with three group, from top to bottom three group filter screen section of thick bamboo (8) mesh number increases gradually, filter screen section of thick bamboo (8) are towards the one end downward sloping setting of discharge gate (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320506498.3U CN219631937U (en) | 2023-03-13 | 2023-03-13 | Multistage sieving mechanism of seed for vegetable planting |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320506498.3U CN219631937U (en) | 2023-03-13 | 2023-03-13 | Multistage sieving mechanism of seed for vegetable planting |
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| Publication Number | Publication Date |
|---|---|
| CN219631937U true CN219631937U (en) | 2023-09-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202320506498.3U Active CN219631937U (en) | 2023-03-13 | 2023-03-13 | Multistage sieving mechanism of seed for vegetable planting |
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| CN (1) | CN219631937U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117753659A (en) * | 2024-02-22 | 2024-03-26 | 山西昕宗酒业有限公司 | Cereal impurity sieving mechanism |
-
2023
- 2023-03-13 CN CN202320506498.3U patent/CN219631937U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117753659A (en) * | 2024-02-22 | 2024-03-26 | 山西昕宗酒业有限公司 | Cereal impurity sieving mechanism |
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