Seed screening and cultivating device

Abstract

The utility model discloses a seed screening and cultivating device, which belongs to the technical field of seed cultivation, and is characterized by comprising a box body, a dispersing plate is bolted to the top inside the box body, a winnowing fan and a winnowing channel are respectively bolted to two sides inside the box body, a screening assembly is rotatably connected to the bottom inside the box body, and the screening assembly is rotatably connected to the bottom inside the box body. The right side of the bottom of the screening assembly is rotationally connected with a moving assembly. The screening assembly comprises a frame plate, the frame plate is rotationally connected to the bottom of the interior of the box body, and the problems that a screening filter screen is blocked and cannot be normally used due to the fact that a screening cultivation device for seeds is usually screened through a screen, and part of seeds are clamped into screening holes are solved; the problems that screening is not accurate enough for partial seeds which are similar in size, shape and surface feature but different in weight, subsequent seed cultivation is affected easily, the germination rate of the seeds is reduced, and the screening effect is affected are solved.

Description

Technical Field

[0001] The utility model relates to the technical field of seed cultivation, in particular to a seed screening and cultivation device. Background Art

[0002] Before cultivating seeds, they need to be screened to remove impurities in the seeds, or damaged, moldy, insect-infested, or wrinkled seeds, in order to obtain high-quality seeds and increase the germination rate of seeds.

[0003] However, existing seed screening and cultivation devices usually screen the seeds through a sieve, and some seeds will get stuck in the screening holes, causing the screening filter to be blocked and unable to be used normally. In addition, it is difficult to screen seeds with similar sizes, shapes, and surface characteristics but different weights, resulting in inaccurate screening. Therefore, it is easy to affect the subsequent seed cultivation and reduce the germination rate of the seeds. Utility Model Content

[0004] The utility model provides a seed screening and cultivation device, which aims to solve the problem that a seed screening and cultivation device usually screens seeds through a sieve, some seeds will be stuck in the screening holes, causing the screening filter to be blocked and unable to be used normally, and it is not easy to screen some seeds with similar size, shape and surface characteristics but different weights, resulting in insufficient precision, which is easy to affect the subsequent seed cultivation, reduce the germination rate of the seeds, and thus affect the screening effect.

[0005] The utility model is implemented as follows: a seed screening and cultivation device comprises a box body, a top bolted with a dispersion plate inside the box body, and two sides inside the box body are respectively bolted with a wind selection fan and a wind selection channel, the bottom of the box body is rotatably connected with a screening component, and the right side of the bottom of the screening component is rotatably connected with a moving component;

[0006] The screening assembly includes a frame plate, which is rotatably connected to the bottom of the box body. A primary filter and a secondary filter are respectively arranged inside the frame plate. Positioning sleeves are bolted to the four corners of the bottom of the primary filter, and the bottom of the positioning sleeve is in close contact with the secondary filter.

[0007] In order to achieve the effect of making the screening component shake, improving the screening efficiency and preventing the screening component from being blocked, a preferred seed screening and cultivation device of the utility model is that the moving component includes a turntable, the inside of the turntable is bolted with a connecting shaft, the connecting shaft is rotatably connected to the bottom of the right side inside the box body, the left side of the turntable is rotatably connected to a connecting rod, and the connecting rod is rotatably connected to the frame plate.

[0008] In order to achieve the effect of making the seeds fall in the shape of a water curtain and improve the quality of air selection, as a preferred seed screening and cultivation device of the utility model, the front and rear sides of the top of the dispersion plate are bolted with baffles, and the dispersion plate is arranged in a trapezoidal shape, and the interior of the dispersion plate is evenly and equidistantly distributed with dispersion holes.

[0009] In order to achieve the effect of guiding the air flow direction and guiding the movement direction of lightweight seeds, as a preferred seed screening and cultivation device of the present invention, the tops of both sides of the interior of the box are bolted with air expansion hoods, and the air expansion hoods are respectively connected to the air selection fan and the air selection channel.

[0010] In order to achieve the effect of fixing the internal structure of the screening component, as a preferred seed screening and cultivation device of the present invention, the primary filter and the secondary filter are respectively located at the top and bottom of the frame plate, and bolts are passed through the four corners of the primary filter, and the bottom of the bolts extends to the interior of the frame plate and is rotatably connected to the frame plate.

[0011] In order to achieve the effect of rotating the screening component within the box body, as a preferred seed screening and cultivation device of the present invention, the left sides of the front and rear sides of the frame plate are rotatably connected with brackets, the side of the bracket close to the inner wall of the box body is bolted to the box body, and the left side of the frame plate extends to the outside of the box body.

[0012] In order to achieve the effect of rotatably connecting the moving component and the screening component, as a preferred seed screening and cultivation device of the present invention, the top of the connecting rod surface is rotatably connected to a rotating frame, and the top of the rotating frame is bolted to the frame plate.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] The seed screening and cultivation device is provided with a dispersion plate, an air selection channel and an air selection fan. The seeds entering the box can be dispersed by the dispersion plate and fall in the shape of a water curtain. Therefore, the air sucked in by the air selection fan forms a high-speed airflow, which can blow the light seeds in the seeds into the air selection channel, while the heavy seeds continue to fall to the screening component for screening. Therefore, the screening component is driven to shake by the moving component, which not only improves the screening efficiency of the screening component, but also avoids the effect of seeds clogging the screen. Through the above two screening methods, impurities, or broken, moldy, insect-eaten, and wrinkled seeds are separated to a great extent, thereby improving the screening accuracy and ensuring the germination rate of seeds. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 This is the overall structural diagram of the seed screening and cultivation device of the utility model;

[0016] Figure 2 It is a cross-sectional schematic diagram of the box body in the utility model;

[0017] Figure 3 It is a top view cross-sectional schematic diagram of the box body in the utility model;

[0018] Figure 4 It is a structural schematic diagram of the dispersion plate in the utility model;

[0019] Figure 5 It is a structural schematic diagram of the mobile component in the utility model.

[0020] In the figure, 1. box body; 2. dispersion plate; 3. air separation fan; 4. air separation channel; 5. screening component; 501. frame plate; 502. primary filter; 503. secondary filter; 504. positioning sleeve; 6. moving component; 601. turntable; 602. connecting shaft; 603. connecting rod; 7. baffle; 8. dispersion hole; 9. air expansion hood; 10. bolt; 11. bracket; 12. rotating frame. DETAILED DESCRIPTION

[0021] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0022] In the description of the present invention, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, in the description of the present invention, "multiple" means two or more, unless otherwise clearly and specifically defined.

[0023] See also Figure 1-5 The utility model provides a technical solution: a seed screening and cultivation device, comprising a box body 1, a dispersion plate 2 is bolted to the top of the box body 1, and a wind selection fan 3 and a wind selection channel 4 are bolted to the two sides of the box body 1, a screening component 5 is rotatably connected to the bottom of the box body 1, and a moving component 6 is rotatably connected to the right side of the bottom of the screening component 5;

[0024] The screening component 5 includes a frame plate 501, which is rotatably connected to the bottom of the box body 1. The frame plate 501 is respectively provided with a primary filter 502 and a secondary filter 503. The four corners of the bottom of the primary filter 502 are bolted with positioning sleeves 504, and the bottom of the positioning sleeve 504 is in close contact with the secondary filter 503.

[0025] In this embodiment: by setting a dispersion plate 2, an air selection channel 4 and an air selection fan 3, the seeds entering the box body 1 can be dispersed by the dispersion plate 2, so that they fall in the shape of a water curtain. Therefore, the air sucked in by the air selection fan 3 forms a high-speed airflow, which can blow the light seeds in the seeds into the air selection channel 4, while the heavy seeds continue to fall to the screening component 5 for screening. Therefore, the screening component 5 is driven to shake by the moving component 6, which can not only improve the screening efficiency of the screening component 5, but also achieve the effect of preventing the seeds from clogging the screen. Through the above two screening methods, impurities, or broken, moldy, insect-eaten, and wrinkled seeds are separated to a great extent, thereby improving the screening accuracy and ensuring the germination rate of the seeds.

[0026] As a technical optimization solution of the utility model, the moving component 6 includes a turntable 601, the inside of which is bolted with a connecting shaft 602, the connecting shaft 602 is rotatably connected to the bottom of the right side inside the box body 1, the left side of the turntable 601 is rotatably connected to a connecting rod 603, and the connecting rod 603 is rotatably connected to the frame plate 501.

[0027] In this embodiment: by setting up the moving component 6, the driving device can be connected through the connecting shaft 602, so that the driving device drives the connecting shaft 602 and the turntable 601 to rotate, and is respectively connected to the rotation of the turntable 601 and the screening component 5 through the connecting rod 603. The connecting rod 603 can move up and down reciprocatingly, thereby driving the screening component 5 to move, causing the screening component 5 to shake, which can not only improve the screening efficiency of the screening component 5, but also achieve the effect of preventing seeds from clogging the screen.

[0028] As a technical optimization solution of the utility model, baffles 7 are bolted to the front and rear sides of the top of the dispersion plate 2, and the dispersion plate 2 is arranged in a trapezoidal shape, and dispersion holes 8 are evenly and equidistantly distributed inside the dispersion plate 2.

[0029] In this embodiment: by setting the baffle 7, the seeds can be concentrated on the dispersion plate 2, and by setting the dispersion holes 8 evenly and equidistantly distributed, the seeds can fall in a dispersed manner, thereby improving the quality of air selection.

[0030] As a technical optimization solution of the utility model, air expansion hoods 9 are bolted to the tops of both sides of the interior of the box body 1, and the air expansion hoods 9 are respectively connected to the air selection fan 3 and the air selection channel 4.

[0031] In this embodiment: by providing the air diffuser 9, the effect of guiding the air flow direction and the moving direction of the light seeds can be achieved, and the light seeds can be blown to the sorting channel and discharged.

[0032] As a technical optimization solution of the utility model, the primary filter 502 and the secondary filter 503 are respectively located at the top and bottom of the frame plate 501, and bolts 10 are passed through the four corners of the primary filter 502, and the bottom of the bolt 10 extends to the inside of the frame plate 501 and is rotatably connected to the frame plate 501.

[0033] In this embodiment, by providing the bolts 10, the primary filter screen 502 and the secondary filter screen 503 can be fixed, and later maintenance is facilitated.

[0034] As a technical optimization solution of the utility model, the left sides of the front and rear sides of the frame plate 501 are rotatably connected with brackets 11, the side of the bracket 11 close to the inner wall of the box body 1 is bolted to the box body 1, and the left side of the frame plate 501 extends to the outside of the box body 1.

[0035] In this embodiment, by providing the bracket 11 , the frame plate 501 can be rotatably connected to the box body 1 .

[0036] As a technical optimization solution of the present invention, the top of the surface of the connecting rod 603 is rotatably connected to the rotating frame 12, and the top of the rotating frame 12 is bolted to the frame plate 501.

[0037] In this embodiment, by providing the rotating frame 12, the movable assembly 6 can be rotatably connected to the frame plate 501, thereby facilitating the movement of the screening assembly 5.

[0038] Working principle: First, the seeds are put into the box 1, and fall in a relatively dispersed state after passing through the dispersion plate 2 and the dispersion holes 8. At the same time, the air inhaled by the air separation fan 3 forms a high-speed airflow, which can blow the light seeds in the seeds into the air separation channel 4 and discharge them, while the heavy seeds continue to fall to the screening component 5 for screening. At this time, the connecting shaft 602 and the turntable 601 are driven to rotate by an external driving device, and are respectively connected to the rotation of the turntable 601 and the screening component 5 through the connecting rod 603. The connecting rod 603 can move up and down reciprocatingly, thereby driving the screening component 5 to move with the bracket 11 as the fulcrum, causing the screening component 5 to shake, thereby performing multiple screening on the seeds through the primary filter 502 and the secondary filter 503, and the seeds that do not meet the standards are discharged from the box 1, and the seeds that meet the standards enter the bottom of the box 1 through the holes preset at the bottom of the frame plate 501, and are finally discharged in a concentrated manner.

[0039] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A seed screening and cultivation device, comprising a housing (1), characterized in that: The top of the box (1) is bolted with a dispersion plate (2), and the two sides of the box (1) are bolted with a wind selection fan (3) and a wind selection channel (4) respectively, the bottom of the box (1) is rotatably connected with a screening component (5), and the right side of the bottom of the screening component (5) is rotatably connected with a moving component (6); The screening assembly (5) comprises a frame plate (501), wherein the frame plate (501) is rotatably connected to the bottom of the box body (1), and a primary filter screen (502) and a secondary filter screen (503) are respectively arranged inside the frame plate (501), and positioning sleeves (504) are bolted to the four corners of the bottom of the primary filter screen (502), and the bottom of the positioning sleeve (504) is in close contact with the secondary filter screen (503).

2. A seed screening and cultivation device according to claim 1, characterized in that: The moving assembly (6) comprises a turntable (601), the interior of the turntable (601) is bolted with a connecting shaft (602), the connecting shaft (602) is rotatably connected to the bottom of the right side of the interior of the box body (1), the left side of the turntable (601) is rotatably connected with a connecting rod (603), and the connecting rod (603) is rotatably connected to the frame plate (501).

3. A seed screening and cultivation device according to claim 1, characterized in that: Baffles (7) are bolted to the front and rear sides of the top of the dispersion plate (2), and the dispersion plate (2) is arranged in a trapezoidal shape. Dispersion holes (8) are evenly and equidistantly distributed inside the dispersion plate (2).

4. A seed screening and cultivation device according to claim 1, characterized in that: The tops of both sides of the box body (1) are bolted with air expansion hoods (9), and the air expansion hoods (9) are respectively connected to the air selection fan (3) and the air selection channel (4).

5. A seed screening and cultivation device according to claim 1, characterized in that: The primary filter (502) and the secondary filter (503) are respectively located at the top and bottom of the frame plate (501), and bolts (10) penetrate through the four corners of the primary filter (502), and the bottom of the bolt (10) extends to the inside of the frame plate (501) and is rotatably connected to the frame plate (501).

6. A seed screening and cultivation device according to claim 1, characterized in that: The left sides of the front and rear sides of the frame plate (501) are both rotatably connected to brackets (11); the side of the bracket (11) close to the inner wall of the box body (1) is bolted to the box body (1); and the left side of the frame plate (501) extends to the outside of the box body (1).

7. A seed screening and cultivation device according to claim 2, characterized in that: The top of the surface of the connecting rod (603) is rotatably connected to a rotating frame (12), and the top of the rotating frame (12) is bolted to the frame plate (501).

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