Soybean seed selection mechanism

Abstract

The utility model relates to the technical field of soybean seed selection, and discloses a soybean seed selection mechanism which comprises a seed selection box and a seed selection screen, assembly plates are fixed to the two sides of the inner wall of the seed selection box, a sector plate is fixed to the position, close to the lower portion, of the outer portion of a driving rod, and limiting blocks are fixed to the positions, close to the lower portion, of the two sides of the inner wall of the seed selection box. The assembly plates are fixedly installed on the two sides of the inner wall of the seed selection box, the positioning columns are fixed to the tops of the assembly plates, the seed selection screen is assembled to the top positions of the assembly plates, at the moment, the positioning columns penetrate through the interiors of the positioning holes to be positioned, and then the positions of the external thread ends are locked through the locking nuts. Therefore, seed selection screens with different hole diameters can be selectively installed according to needs, then when seeds reach the top positions of the seed selection screens to be screened, a driving motor can be started to work to drive a driving rod to rotate, meanwhile, a sector plate correspondingly rotates, and the overall screening efficiency is improved under the condition that the seed moving effect is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to soybean seed selection technical field, concretely is a soybean seed selection mechanism. BACKGROUND

[0002] Soybean seed is the propagation organ of soybean plant, and is also the important component of its economic value, and the soybean seed is mainly composed of seed coat and embryo, the seed coat is located on the seed surface and has the protection effect, and the embryo includes radicle, hypocotyl, plumule and cotyledon, the cotyledon is the most important part in the soybean seed, and occupies the vast majority of seed quality, and is the main storage place of nutrient substances.

[0003] As the core part of soybean plant, the soybean seed not only bears the propagation function, but also has important economic value, and in order to improve yield and quality, adapt to the environment and the like, the soybean seed needs to be selected, so the corresponding seed selection mechanism needs to be used, and most of them are used to select the soybean seeds with appropriate diameters, and at this time, the sieve plate is mostly selected, and when the seed selection is static, the activity of the soybean seed is low, so that the screening efficiency is affected, and the seed selection effect is directly affected. SUMMARY

[0004] The utility model discloses a soybean seed selection mechanism, to solve the problem that most of the sieve plate is selected in the background art, and when the seed selection is static, the activity of the soybean seed is low, so that the screening efficiency is affected, and the seed selection effect is directly affected.

[0005] In order to achieve the above object, the utility model provides the following technical scheme: a soybean seed selection mechanism, including selection box, selection screen, the both sides of the inner wall of selection box are fixed with assembly plate, the top of assembly plate is fixed with positioning column, the both sides of selection screen are opened and are positioned with the positioning hole that positioning column penetrates, the outer end surface of the top of positioning column is fixed with the external thread end, the external thread end is connected with lock nut, the position of the upper side of the both sides of the inner wall of selection box is fixed with the flow guide block, the flow guide block is opened and is equipped with the air hole groove, the middle position of the top of selection box is installed with the drive motor, the output end of drive motor is connected with the drive rod using the shaft coupling, the lower position of the outside of drive rod is fixed with the fan plate, the lower position of the both sides of the inner wall of selection box is fixed with the limit block.

[0006] As a further technical scheme of the utility model, the fan plate is annularly distributed about the center of the drive rod, and the assembly plate is symmetrically distributed about the central axis of the selection box.

[0007] As a further technical scheme of the utility model, the positioning hole is symmetrically distributed about the central axis of the selection screen, and the inner diameter of the positioning hole is greater than the outer diameter of the positioning column.

[0008] As a further technical scheme of the utility model, the locking nut is internally provided with an internal thread matched with the external thread end, and the locking nut and the external thread end are matched to form a threaded connection.

[0009] As a further technical scheme of the utility model, the seed selection box is provided with an inlet on the top of the two sides, and an outlet is assembled at the middle position of the bottom of the seed selection box.

[0010] As a further technical scheme of the utility model, the inlet and the outlet are both in communication with the interior of the seed selection box, and the inlet and the outlet are both provided with a valve.

[0011] As a further technical scheme of the utility model, the side position of the seed selection box is fixed with a drying box through a supporting plate, a working motor is installed at the left side position of the drying box, a fan blade is connected to the output end of the working motor, and a mounting bracket for the fan blade assembly is fixed in the drying box.

[0012] As a further technical scheme of the utility model, two groups of heating pipes are installed in the drying box, a flow guide pipe is installed at the right side position of the drying box, and the side of the flow guide pipe is in communication with the interior of the seed selection box.

[0013] Compared with the prior art, the soybean seed selection mechanism has the advantages that the screening efficiency is improved, and the drying effect and the collection capacity of the soybean seed selection mechanism are improved.

[0014] (1) The assembly plate is fixed on the two side positions of the interior wall of the seed selection box, the positioning column is fixed on the top of the assembly plate, the seed selection screen is assembled on the top position of the assembly plate, the positioning column is positioned through the interior of the positioning hole, the external thread end is locked by the locking nut, different aperture seed selection screens can be selected and installed according to the requirement, the driving motor is started to drive the driving rod to rotate when the seeds reach the top position of the seed selection screen for screening, the corresponding fan plate rotates, the seed activity effect is improved, and the overall screening efficiency is improved.

[0015] (2) The drying box is assembled on the side position of the seed selection box through the supporting plate, the fan blade is driven to rotate after the working motor works, the airflow is heated by the heating pipe, the heated airflow is guided by the flow guide pipe, the airflow can be guided into the seed selection box for drying through the air hole groove uniformly distributed in the flow guide block, and the overall drying effect is improved in the working process.

[0016] (3) through the guide block is fixed in the seed cleaner box inner wall both sides upper position, and the guide block side wall surface is arc design, thus for the convenience of seed auxiliary feeding, and then fixed the limit block in the seed cleaner box inner wall both sides lower position, therefore after the end of selection, the seed in the discharge port position is concentrated, and then in the process of work, the overall convergence ability is improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the front view structural schematic diagram of the utility model;

[0018] Figure 2 It is the drive rod top view structural schematic diagram of the utility model;

[0019] Figure 3 It is the seed cleaner box partial front view sectional structure schematic diagram of the utility model;

[0020] Figure 4 It is the guide block side view structural schematic diagram of the utility model.

[0021] In the drawing: 1, seed cleaner box;2, discharge port;3, limit block;4, seed cleaner screen;5, guide block;6, feeding port;7, drive motor;8, drive rod;9, fan plate;10, guide pipe;11, drying box;12, working motor;13, fan blade;14, heating pipe;15, assembly plate;16, positioning hole;17, positioning column;18, locking nut;19, external thread end;20, air hole groove. DETAILED DESCRIPTION

[0022] The technical scheme in the embodiments of the utility model will be described clearly and completely below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Please refer to Figures 1-4The utility model provides a kind of embodiment: a soybean seed selecting mechanism, including seed selecting box 1, seed selecting screen 4, the two sides of the inner wall of seed selecting box 1 are fixed with assembly plate 15, the top of assembly plate 15 is fixed with positioning column 17, positioning hole 16 for positioning column 17 is passed through being provided in the two sides of seed selecting screen 4, the outer end surface of the top of positioning column 17 is fixed with external thread end 19, locking nut 18 is connected at external thread end 19, the position of the upper side of the two sides of the inner wall of seed selecting box 1 is fixed with flow guide block 5, air hole groove 20 is provided on flow guide block 5, the middle position of the top of seed selecting box 1 is installed with drive motor 7, the output end of drive motor 7 is connected with driving rod 8 using shaft coupling, the lower position of the outside of driving rod 8 is fixed with fan plate 9, the lower position of the two sides of the inner wall of seed selecting box 1 is fixed with limit block 3.

[0024] Fan plate 9 is about the circular center of driving rod 8 Annular distribution has four groups, assembly plate 15 is about the central axis of seed selecting box 1 Symmetrical distribution.

[0025] Positioning hole 16 is about the central axis of seed selecting screen 4 Symmetrical distribution, the inner diameter of positioning hole 16 is greater than the external diameter of positioning column 17.

[0026] Locking nut 18 is internally provided with the internal thread that is adapted with external thread end 19, and locking nut 18 and external thread end 19 are mutually adapted to form threaded connection.

[0027] The two sides of the top of seed selecting box 1 are installed with feed inlet 6, and the middle position of the bottom of seed selecting box 1 is equipped with discharge port 2.

[0028] Feed inlet 6 and discharge port 2 are all communicated with the inside of seed selecting box 1, and feed inlet 6 and discharge port 2 are all equipped with valve.

[0029] The side position of seed selecting box 1 is fixed with drying box 11 using support plate, and working motor 12 is installed at the left side position of drying box 11, the output end of working motor 12 is connected with fan blade 13, and mounting bracket for the assembly of fan blade 13 is fixed in drying box 11.

[0030] Two groups of heating pipes 14 are installed in drying box 11, and flow guide pipe 10 is installed at the right side position of drying box 11, and the side of flow guide pipe 10 is communicated with seed selecting box 1 inside each other;

[0031] Further, flow guide pipe 10 is installed at the right side position of drying box 11, so hot air flow will pass through flow guide pipe 10 to reach seed selecting box 1, and then be introduced to seed selecting box 1 through air hole groove 20;

[0032] Further, fan plate 9 is about the circular center of driving rod 8 Annular distribution has four groups, and fan plate 9 moves on seed selecting screen 4, to improve the purpose of soybean seed activity, for improving screening effect.

[0033] Working principle: first, work in the position of the feed inlet 6 feed, let seed material to reach the inside of the seed box 1, because the flow guide block 5 is fixed on the inside wall of the seed box 1 both sides of the upper position, and the side wall of the flow guide block 5 is arc design, so as to facilitate the auxiliary feeding of the seed, start the work motor 12 work drive fan blade 13 rotation, so that the airflow flow after heating pipe 14 heating, the airflow is guided in the position of the flow guide pipe 10, because the flow guide block 5 is evenly distributed with the air hole groove 20, so that the airflow can be introduced into the seed box 1 through the air hole groove 20 drying, the process is synchronized to start the drive motor 7 work drive rod 8 rotation, at the same time, the fan plate 9 rotates correspondingly, the fan plate 9 auxiliary seed selection, through the aperture of the seed selection screen 4 after the final discharge outlet 2 position discharge can.

[0034] In the description of the utility model, it is need to explain, unless another explicit stipulation and limit, term " install " " link " " connection " should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication. For ordinary skilled in the art, the above-mentioned term can be understood in the utility model according to the specific meaning of the above-mentioned term in the utility model.

Claims

1. A soybean seed selection mechanism, comprising a selection box (1) and a selection sieve (4), characterized in that: The seed selection box (1) has an assembly plate (15) fixed on both sides of its inner wall. The top of the assembly plate (15) is fixed with a positioning post (17). The seed selection screen (4) has positioning holes (16) on both sides for the positioning post (17) to pass through. The outer end face of the top of the positioning post (17) is fixed with an external thread end (19). The external thread end (19) is connected with a locking nut (18). The upper part of the inner wall of the seed selection box (1) is fixed with a guide block (5). The guide block (5) has an air hole groove (20). The middle part of the top of the seed selection box (1) is installed with a drive motor (7). The output end of the drive motor (7) is connected to a drive rod (8) by a coupling. The lower part of the drive rod (8) is fixed with a fan plate (9). The lower part of the inner wall of the seed selection box (1) is fixed with a limit block (3).

2. The soybean seed selection mechanism according to claim 1, characterized in that: The fan plates (9) are arranged in four groups in a ring around the center of the drive rod (8), and the assembly plates (15) are symmetrically distributed about the central axis of the seed selection box (1).

3. The soybean seed selection mechanism according to claim 1, characterized in that: The positioning holes (16) are symmetrically distributed about the central axis of the seed selection screen (4), and the inner diameter of the positioning holes (16) is larger than the outer diameter of the positioning post (17).

4. The soybean seed selection mechanism according to claim 1, characterized in that: The locking nut (18) has an internal thread that is adapted to the external thread end (19), and the locking nut (18) and the external thread end (19) are adapted to each other to form a threaded connection.

5. The soybean seed selection mechanism according to claim 1, characterized in that: The seed selection box (1) has inlets (6) installed on both sides of the top, and outlets (2) are installed at the middle of the bottom of the seed selection box (1).

6. The soybean seed selection mechanism according to claim 5, characterized in that: The feed inlet (6) and the discharge outlet (2) are both connected to the interior of the seed selection box (1), and valves are provided in both the feed inlet (6) and the discharge outlet (2).

7. The soybean seed selection mechanism according to claim 1, characterized in that: A drying box (11) is fixed to the side of the seed selection box (1) by a support plate. A working motor (12) is installed on the left side of the drying box (11). The output end of the working motor (12) is connected to a fan blade (13). An installation bracket for assembling the fan blade (13) is fixed inside the drying box (11).

8. A soybean seed selection mechanism according to claim 7, characterized in that: The drying box (11) is equipped with two sets of heating tubes (14), and a guide pipe (10) is installed on the right side of the drying box (11). The side of the guide pipe (10) is connected to the seed selection box (1).

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