CN220239287U

CN220239287U - Seed sieving mechanism for agricultural popularization

Info

Publication number: CN220239287U
Application number: CN202321409691.1U
Authority: CN
Inventors: 马驰
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2023-12-26
Anticipated expiration: 2033-06-05

Abstract

The utility model discloses a seed screening device for agricultural popularization, which comprises a screening box, a winnowing box and a feeding bin, wherein a material guiding table and a rotating motor are fixedly arranged at the inner bottom of the feeding bin, a rotating shaft and a stirring plate are fixedly arranged at the output shaft end of the top of the rotating motor, a plurality of blanking cavities are arranged on the material guiding table, a conveying pipe and a winnowing pipeline are fixedly arranged at the bottom of the blanking cavities, a main fan is fixedly arranged at the right side of the winnowing box, a plurality of air guide pipes are fixedly arranged at the left side of the main fan and connected to the right side of the winnowing pipeline, filter screens are fixedly arranged at the left side of the winnowing box, supports are fixedly arranged at the front and rear sides of the left side wall and the right side wall of the inside of the screening box, springs are fixedly arranged at the middle parts of the four supports, a vibrating plate is fixedly arranged at the middle parts of the four springs, a plurality of filter screens are arranged on the vibrating plate, and a plurality of seed boxes matched with the filter screens are fixedly arranged at the bottom of the screening box. Compared with the prior art, the utility model has the advantages that: the seed coats and the shrunken seeds are screened out by adopting air separation and can be stored in a grading way.

Description

Seed sieving mechanism for agricultural popularization

Technical Field

The utility model relates to the field of agricultural machinery, in particular to a seed screening device for agricultural popularization.

Background

Agricultural popularization refers to the popularization of technological achievements and practical technologies applied to the planting industry, forestry, animal husbandry and fishery to the activities of the whole process of prenatal, midwifery and postnatal of agricultural production through experiments, demonstration, training, guidance, consultation services and the like.

In the process of agricultural popularization, except for the cultivation technology, the most important screening of the over seeds, unqualified seeds cannot germinate, the existing screening process of a plurality of seeds is complex, the collision friction is more in the screening process of the seeds, and the outer coats of the seeds are easy to break to influence the germination rate of the seeds. The seeds are required to be selected from the batches of seeds, so that the seeds are large, full and not shrunken, the mixing of empty seeds is avoided, and the seeds for popularization are all excellent seeds. Therefore, the germination rate can be ensured, and the popularization effect is improved.

Disclosure of Invention

The utility model aims to solve the technical problems and provide a seed screening device for agricultural popularization, which adopts air separation to screen seed coats and shrunken seeds and can be used for classified storage.

In order to solve the technical problems, the technical scheme provided by the utility model is as follows: the utility model provides a seed sieving mechanism for agricultural popularization, includes the screening case, the fixed selection by winnowing case that is equipped with in screening case top left side, the fixed feeding storehouse that is equipped with in selection by winnowing case top, the fixed guide platform that is equipped with in feeding storehouse bottom, the fixed rotating electrical machines that is equipped with in guide platform middle part, the fixed pivot that is equipped with in rotating electrical machines top output shaft end, the fixed a plurality of baffles that are equipped with in the pivot, be equipped with a plurality of unloading chambeies on the guide bench, the fixed conveyer pipe that is equipped with in unloading chamber bottom, the fixed selection by winnowing pipeline that is equipped with in conveyer pipe bottom, the fixed main fan that is equipped with in selection by winnowing case right side, the fixed filter screen that is equipped with in selection by winnowing case left side, the fixed striker plate that is equipped with in selection by winnowing pipeline bottom left side, the striker plate left side is fixed be equipped with the rotating electrical machines, the fixed support that is equipped with in support, four the spring middle part is fixed with the vibrations board around the inside the screening case, be equipped with a plurality of seed boxes on the vibrations board, the fixed screen mesh that is equipped with a plurality of screens with the bottom matched with screen.

Further, the rotating shaft is rotationally connected to the material guiding table, and the rotating shaft can drive the material stirring plate to rotate at the top of the material guiding table after rotating.

Further, the conveying pipe is positioned at the top of the winnowing box, and the conveying openings at the top of the conveying pipe are consistent with the number of the blanking cavities

And are in one-to-one correspondence.

Further, the main fan bottom is located the fixed auxiliary fan that is equipped with in winnowing case right wall bottom, the fixed auxiliary air pipe that is equipped with in auxiliary fan left side is connected in winnowing pipeline right side bottom.

Further, the winnowing pipeline bottom is located screening case top left side and fixedly is equipped with the passage, the passage slope sets up and the discharge gate is located vibrations board left side top.

Further, the vibrations board is at the inside slope setting of screening case and the equal fixed vibrating motor that is equipped with in vibrations board bottom left and right sides, a plurality of the mesh radius of screen cloth is different and from left to right mesh radius length of screen cloth increases in proper order.

Compared with the prior art, the utility model has the advantages that: the mode of selection by winnowing is adopted when the separation of the full seed of seed coat has carried out the seed, avoided traditional vibrations to jolt the mode of getting rid of the light seed of quality, reduce the collision of seed when the screening, screen out the seed that the quality is lighter and seed coat etc. through a plurality of tuber pipes, screen out and deposit in grades through the multistage screen cloth of texture softness at last, the mode of selection by winnowing has been adopted simultaneously, the difficult permanent drawback of depositing of seed and need secondary drying after having avoided traditional water to select, the component that just wholly constitutes is less simple to use, the texture is lighter, the wide popularization demonstration and the use of being convenient for agricultural machine of manufacturing cost is lower.

Drawings

Fig. 1 is a schematic diagram of the structure of the present utility model.

FIG. 2 is an enlarged schematic view of the structure of the winnowing box of the utility model.

FIG. 3 is a schematic top view of the feed bin of the present utility model.

As shown in the figure: 1. a screening box; 2. a winnowing box; 3. a feeding bin; 4. a material guiding table; 5. a rotating electric machine; 6. a rotating shaft; 7. a kick-out plate; 8. a blanking cavity; 9. a delivery tube; 10. a wind separation pipeline; 11. a main fan; 12. an air guide pipe; 13. an auxiliary fan; 14. an auxiliary air pipe; 15. a filter screen; 16. a striker plate; 17. a waste bin; 18. a material guiding pipe; 19. a support; 20. a spring; 21. a vibration plate; 22. a vibration motor; 23. a screen; 24. a seed box.

Detailed Description

In order to make the technical problems, technical solutions and advantageous effects to be solved by the present utility model more apparent, the present utility model will be further described in detail with reference to the accompanying drawings and examples, it being understood that the specific examples described herein are only for explaining the present utility model and are not limited thereto.

In the description of the present utility model, it should be understood that the terms "center," "lateral," "upper," "lower," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the utility model and simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, unless otherwise indicated, the meaning of "a plurality" is two or more. In addition, the term "include" and any variations thereof are intended to cover a non-exclusive inclusion.

In the description of the present utility model, it should be noted that, unless explicitly stated and limited otherwise, the term "connected" should be interpreted in a broad sense, for example, as a fixed connection, as a removable connection, or as an integral connection, and the specific meaning of the term in the present utility model will be understood by those skilled in the art in particular.

The present utility model will be described in further detail with reference to the accompanying drawings.

The utility model provides a combine the attached drawing, a seed sieving mechanism for agricultural popularization, includes screening case 1, screening case 1 top left side is fixed to be equipped with selection by winnowing case 2, selection by winnowing case 2 top is fixed to be equipped with feeding storehouse 3, the fixed guide platform 4 that is equipped with in 3 bottoms of feeding storehouse, guide platform 4 middle part is fixed to be equipped with rotating electrical machines 5, the fixed pivot 6 that is equipped with in output shaft end at rotating electrical machines 5 top, fixed in the pivot 6 is equipped with a plurality of stirring plates 7, pivot 6 rotates and connects in guide platform 4, can drive stirring plate 7 and rotate at guide platform 4 top after the pivot 6 rotates. The rotary motor 4 drives the stirring plate 7 to rotate after working, so that the seeds can be uniformly discharged while the accumulation and blockage of the seeds are avoided.

The material guiding table 4 is provided with a plurality of blanking cavities 8, conveying pipes 9 are fixedly arranged at the bottoms of the blanking cavities 8, the conveying pipes 9 are positioned at the tops of the winnowing boxes 2, and conveying ports at the tops of the conveying pipes 9 are in consistent and one-to-one correspondence with the blanking cavities 8. The air separation pipeline 10 is fixedly arranged at the bottom of the conveying pipe 9, the main fan 11 is fixedly arranged on the right side of the air separation box 2, a plurality of air guide pipes 12 are fixedly arranged on the left side of the main fan 11 and connected to the right side of the air separation pipeline 10, the bottom of the main fan 11 is fixedly provided with the auxiliary fan 13 at the bottom of the right wall of the air separation box 2, and the auxiliary air pipe 14 is fixedly arranged on the left side of the auxiliary fan 13 and connected to the bottom of the right side of the air separation pipeline 10. For the selection by winnowing of seed, the main fan 11 produces wind power and screens out the seed coat, and the wind power that auxiliary fan 13 produced is the slope upper left side, avoids the seed coat to drop the back and enters into the inside of the guide pipe 18 of bottom.

The left side of the winnowing box 2 is fixedly provided with a filter screen 15, the left side of the bottom of the winnowing pipeline 10 is fixedly provided with a striker plate 16, and the left side of the striker plate 16 is fixedly provided with a waste bin 17. The seed coats are deposited on the right side of the filter screen 15 and then fall into the waste bin 17 under the action of gravity. The waste collection does not pollute the environment, and is convenient for popularization and propaganda.

The screening box 1 is inside all to be fixed around both sides wall be equipped with support 19, four the support 19 middle part is all fixed and is equipped with spring 20, four the spring 20 middle part is fixed with vibrations board 21, the winnowing pipeline 10 bottom is located screening box 1 inside top left side and is fixed and be equipped with guide pipe 18, guide pipe 18 slope sets up and the discharge gate is located vibrations board 21 left side top. The seed screening device is used for screening seeds according to the size of the particle size, ensures that the screened seeds are good in quality, and facilitates agricultural propaganda.

A plurality of screens 23 are arranged on the vibrating plate 21, and a plurality of seed boxes 24 matched with the screens 23 are fixedly arranged at the bottom of the screening box 1. Vibration board 21 is at the inside slope setting of screening case 1 and vibration board 21 bottom left and right sides all is fixed and is equipped with vibrating motor 22, a plurality of the mesh radius of screen cloth 23 is different and from left to right screen cloth 23 mesh radius length increase in proper order. The storage device is used for storing seeds after screening, is attractive and convenient to store in a grading manner, is convenient to use and improves the agricultural popularization effect.

The working principle of the utility model is as follows: in the concrete implementation of the utility model, seeds to be screened are placed at the top of a material guiding table 4 through a feeding bin 3 at the top, a rotary motor 5 works to drive a stirring plate 7 to rotate, seeds in the stirring plate are evenly fed through a blanking cavity 8, seeds and seeds fall down and enter a winnowing pipeline 10 after being converged through a conveying pipe 9, wind power is generated after a main fan 11 and an auxiliary fan 13 work to winnow the seeds in the winnowing pipeline 10 through a wind guide pipe 12 and an auxiliary wind pipe 14, seeds with lighter weight are moved to the left side and screened out through a filter screen 15, finally, the seeds with heavier weight enter a waste bin 17 at the left side of a baffle plate 16 because of gravity, continue to fall into a screening box at the bottom, the seeds enter the top of a vibrating plate 21 through a material guiding pipe 18, the vibrating motor 22 works to drive the vibrating plate 21 to vibrate, and the seeds above are moved and screened, and finally the seeds are stored in a grading manner through a seed box 24 at the bottom. The whole operation is simple and efficient, and is one of better choices for agricultural machinery propaganda in agricultural popularization.

The utility model and its embodiments have been described above with no limitation, and the actual construction is not limited to the embodiments of the utility model as shown in the drawings. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present utility model.

Claims

1. The utility model provides a seed sieving mechanism for agricultural popularization, includes screening case (1), screening case (1) top left side is fixed to be equipped with selection by winnowing case (2), selection by winnowing case (2) top is fixed to be equipped with feeding storehouse (3), its characterized in that: the utility model discloses a vibrating screen, including feeding bin (3), guiding platform (4) middle part is fixed to be equipped with rotating electrical machines (5), rotating electrical machines (5) top output shaft end is fixed to be equipped with pivot (6), fixed being equipped with a plurality of stirring plates (7) on pivot (6), guiding platform (4) are last to be equipped with a plurality of unloading chamber (8), unloading chamber (8) bottom is fixed to be equipped with conveyer pipe (9), conveyer pipe (9) bottom is fixed to be equipped with selection by winnowing pipeline (10), selection by winnowing case (2) right side is fixed to be equipped with main fan (11), main fan (11) left side is fixed to be equipped with a plurality of guide tubes (12) and is connected to selection by winnowing pipeline (10) right side, selection by winnowing case (2) left side is fixed to be equipped with filter screen (15), selection by winnowing pipeline (10) bottom left side is fixed to be equipped with striker plate (16), striker plate (16) left side is fixed to be equipped with waste bin (17), all fixed being equipped with support (19) around the inside left and right sides wall of screening case (1), four middle part (19) are fixed to be equipped with, four vibration plates (20) are equipped with on the screen (20), the bottom of the screening box (1) is fixedly provided with a plurality of seed boxes (24) matched with the screen mesh (23).

2. The seed screening device for agricultural popularization of claim 1, wherein: the rotating shaft (6) is rotationally connected to the material guiding table (4), and the rotating shaft (6) can drive the material stirring plate (7) to rotate at the top of the material guiding table (4) after rotating.

3. The seed screening device for agricultural popularization of claim 1, wherein: the conveying pipes (9) are arranged at the tops of the winnowing boxes (2), and conveying openings at the tops of the conveying pipes (9) are consistent in number and correspond to the blanking cavities (8) one by one.

4. The seed screening device for agricultural popularization of claim 1, wherein: the bottom of the main fan (11) is positioned at the bottom of the right wall of the winnowing box (2), an auxiliary fan (13) is fixedly arranged at the bottom of the right wall of the winnowing box, and an auxiliary air pipe (14) is fixedly arranged at the left side of the auxiliary fan (13) and connected to the bottom of the right side of the winnowing pipeline (10).

5. The seed screening device for agricultural popularization of claim 1, wherein: the bottom of the winnowing pipeline (10) is positioned at the left side of the inner top of the screening box (1), a material guide pipe (18) is fixedly arranged, the material guide pipe (18) is obliquely arranged, and a discharge hole is positioned above the left side of the vibrating plate (21).

6. The seed screening device for agricultural popularization of claim 1, wherein: vibration board (21) is at the inside slope setting of screening case (1) and vibration board (21) bottom left and right sides all is fixed and is equipped with vibrating motor (22), a plurality of mesh radius of screen cloth (23) is different and from left to right mesh radius length of screen cloth (23) increases in proper order.