Seed classificator for screening corn seeds

Abstract

The seed classificator for corn seed screening comprises a fixing frame, an electric telescopic rod is fixedly connected to the top of the left side of the fixing frame, a connecting rod is fixedly connected to the top of the electric telescopic rod, a vertical rod is fixedly connected to the bottom of the connecting rod, and a toothed plate is fixedly connected to the front face of the vertical rod. A gear is meshed with the front face of the toothed plate, a rotating shaft is fixedly connected to an inner cavity of the gear, a shell is fixedly connected to one side of the rotating shaft, and a driving motor is fixedly connected to the position, located at the top of the middle shaft, of the right side of the shell. By arranging the driving motor, the driving shaft, the material guide plate and the partition plate, slow discharging is facilitated, materials are prevented from being stacked on the top of the screen plate, the screen plate is conveniently driven to vibrate by arranging the vibration motor and the inclined plate, the screen plate is conveniently driven to shake by arranging the electric telescopic rod, the connecting rod, the vertical rod, the toothed plate, the gear and the rotating shaft, and therefore screening is efficient.

Description

Technical Field

[0001] The utility model relates to the technical field of corn seed screening, in particular to a seed selection machine for corn seed screening. Background Art

[0002] Corn seeds are reproductive bodies that have the ability to grow into adult corn plants. They are formed by ovules through pollination and fertilization. Corn seeds are composed of three parts: seed coat, embryo and endosperm. Corn seeds are divided into four types: conventional seeds, inbred lines, single-cross seeds, double-cross seeds and triple-cross seeds. Hybrid corn seeds are the most common seeds used by farmers in the market. The future trend is genetically modified corn seeds.

[0003] According to the patent document: CN219168878U discloses a seed selection machine for corn seed planting screening, and its technical solution includes: supporting legs, bottom plate, connecting pipe, supporting frame, screening cylinder, vibrating motor, fixing frame and filter screen, a through hole is opened in the middle of the bottom plate, the connecting pipe is connected and fixed to the upper end surface of the bottom plate and is located outside the through hole, a spring is fixed to the upper end annular array of the connecting pipe, the supporting frame is fixed to the upper end of the spring, a rubber pad is fixed to the upper end surface of the supporting frame, a limiting frame is fixed to the outer side of the upper end of the screening cylinder, and the screening cylinder is fixed in the connecting pipe through the limiting frame. A through groove is provided in the middle of the lower end of the screening cylinder, the fixed frame and the filter screen are placed inside the screening cylinder, the fixed frame is located just above the filter screen, and a connecting shaft is movably installed at one end of the vibration motor. The utility model is advantageous in that it can realize the advantage of screening and selecting corn seeds. However, the existing seed selection machines pour all the materials on the top of the screen plate together during use, resulting in poor screening effect, and the screening method is single, resulting in low work efficiency, resulting in incomplete seeds remaining in the screened materials, which cannot meet the use requirements. For this reason, we propose a seed selection machine for corn seed screening. Utility Model Content

[0004] In view of the shortcomings of the prior art, the purpose of the utility model is to provide a seed selection machine for corn seed screening, which has the advantage of good screening effect and solves the problem that the existing seed selection machines pour all the materials together on the top of the screen plate during use, resulting in poor screening effect, and the screening method is single, resulting in low work efficiency, causing incomplete seeds to remain in the screened materials and failing to meet the use requirements.

[0005] To achieve the above-mentioned objectives, the utility model provides the following technical solutions: a seed selection machine for corn seed screening, comprising a fixed frame, the top of the left side of the fixed frame is fixedly connected with an electric telescopic rod, the top of the electric telescopic rod is fixedly connected with a connecting rod, the bottom of the connecting rod is fixedly connected with a vertical rod, the front of the vertical rod is fixedly connected with a toothed plate, the front of the toothed plate is meshed with a gear, the inner cavity of the gear is fixedly connected with a rotating shaft, one side of the rotating shaft is fixedly connected with a shell, the right side of the shell and the top of the central axis is fixedly connected with a driving motor, the output end of the driving motor is fixedly connected with a driving shaft, the surface of the driving shaft is fixedly connected with a material guide plate, the bottom of the left side of the shell is fixedly connected with a vibration motor, the output end of the vibration motor is fixedly connected with an inclined plate, one side of the inclined plate is fixedly connected with a sieve plate, and the top of the sieve plate is fixedly connected with a material blocking frame.

[0006] Preferably, a bearing is fixedly connected to the other side of the rotating shaft, and the outer ring of the bearing is fixedly connected to the fixing frame.

[0007] Preferably, the top of the shell is connected to a feed pipe, and a cover plate is provided on the top of the feed pipe.

[0008] Preferably, a partition is fixedly connected to the top of the inner wall of the shell, and a movable groove is formed at the bottom of the partition.

[0009] Preferably, a material guide rack is fixedly connected to the central axis of the inner wall of the shell, and a collection basket is arranged at the bottom of the inner cavity of the shell.

[0010] Preferably, the front and back sides of the material blocking frame are fixedly connected with sliding sleeves, and the surface of the sliding sleeves is slidably connected with sliding rods, and the left side of the sliding rod is fixedly connected to the shell.

[0011] Preferably, a movable door is movably connected to the bottom of the front side of the shell, and a circular hole is opened at the bottom of the left side of the inner cavity of the shell.

[0012] Compared with the prior art, the utility model provides a seed selection machine for corn seed screening, which has the following beneficial effects:

[0013] 1. The utility model is convenient for slow material unloading by arranging a driving motor, a driving shaft, a material guide plate and a partition plate to avoid material accumulation on the top of the screen plate. It is convenient to drive the screen plate to vibrate by arranging a vibration motor and an inclined plate. It is convenient to drive the screen plate to shake by arranging an electric telescopic rod, a connecting rod, a vertical rod, a tooth plate, a gear and a rotating shaft, thereby making the screening efficient.

[0014] 2. The utility model stabilizes the operation of the rotating shaft by arranging bearings and limits the rotating shaft. By arranging a feed pipe and a cover plate, it is convenient to pour materials into the inner cavity of the shell, thereby facilitating the loading work. By arranging a sliding sleeve and a sliding rod, the operation of the material blocking frame is stabilized to avoid changes in the angle of the screen plate. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the utility model;

[0016] Figure 2 It is a partial side view structural schematic diagram of the shell of the utility model in a cutaway state;

[0017] Figure 3 It is a schematic diagram of a partial cross-sectional structure of the shell of the utility model.

[0018] In the figure: 1. fixed frame; 2. electric telescopic rod; 3. connecting rod; 4. vertical rod; 5. tooth plate; 6. gear; 7. rotating shaft; 8. shell; 9. driving motor; 10. driving shaft; 11. material guide plate; 12. partition; 13. vibration motor; 14. inclined plate; 15. sieve plate; 16. material blocking frame; 17. material guide frame; 18. collecting basket. DETAILED DESCRIPTION

[0019] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0020] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which is only for the convenience of describing the present invention and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0021] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0022] See also Figure 1-3 A seed selection machine for corn seed screening comprises a fixed frame 1, an electric telescopic rod 2 is fixedly connected to the top of the left side of the fixed frame 1, a connecting rod 3 is fixedly connected to the top of the electric telescopic rod 2, a vertical rod 4 is fixedly connected to the bottom of the connecting rod 3, a tooth plate 5 is fixedly connected to the front of the vertical rod 4, a gear 6 is meshed with the front of the tooth plate 5, a rotating shaft 7 is fixedly connected to the inner cavity of the gear 6, a shell 8 is fixedly connected to one side of the rotating shaft 7, a driving motor 9 is fixedly connected to the top of the right side of the shell 8 and located at the center axis, a driving shaft 10 is fixedly connected to the output end of the driving motor 9, a material guide plate 11 is fixedly connected to the surface of the driving shaft 10, a vibration motor 13 is fixedly connected to the bottom of the left side of the shell 8, an inclined plate 14 is fixedly connected to the output end of the vibration motor 13, a sieve plate 15 is fixedly connected to one side of the inclined plate 14, and a material blocking frame 16 is fixedly connected to the top of the sieve plate 15.

[0023] Through the above technical scheme: the material is poured into the inner cavity of the shell 8 through the feeding pipe, and then the driving motor 9, the vibration motor 13 and the electric telescopic rod 2 are started, the driving motor 9 drives the driving shaft 10 to rotate, and the driving shaft 10 drives the guide plate 11 to rotate, so as to drive the material to move, and facilitate the falling of the material. After the material falls to the top of the screen plate 15, the material is screened by the screen plate 15, and the inclined plate 14 is driven to vibrate by the vibration motor 13, and the inclined plate 14 drives the screen plate 15 to vibrate, and the connecting rod 3 is driven to move by the electric telescopic rod 2, and the connecting rod 3 drives the vertical rod 4 to move, and the vertical rod 4 drives the tooth plate 5 to move, and the tooth plate 5 drives the gear 6 to rotate, and the gear 6 drives the rotating shaft 7 to rotate, and the rotating shaft 7 drives the shell 8 to rock back and forth, so that the screen plate 15 can rock back and forth, thereby making the screening efficient.

[0024] A bearing is fixedly connected to the other side of the rotating shaft 7 , and the outer ring of the bearing is fixedly connected to the fixing frame 1 .

[0025] Through the above technical solution: by arranging the bearing, the operation of the rotating shaft 7 is stabilized and the rotating shaft 7 is limited.

[0026] The top of the shell 8 is connected to a feed pipe, and a cover plate is provided on the top of the feed pipe.

[0027] Through the above technical solution: by providing a feed pipe and a cover plate, it is convenient to pour the material into the inner cavity of the shell 8, thereby facilitating the loading work.

[0028] A partition plate 12 is fixedly connected to the top of the inner wall of the shell 8 , and a movable groove is formed at the bottom of the partition plate 12 .

[0029] A material guide frame 17 is fixedly connected to the central axis of the inner wall of the shell 8 , and a collection basket 18 is arranged at the bottom of the inner cavity of the shell 8 .

[0030] The front and back sides of the material blocking frame 16 are fixedly connected with sliding sleeves, and the surfaces of the sliding sleeves are slidably connected with sliding rods, and the left side of the sliding rod is fixedly connected to the housing 8 .

[0031] Through the above technical solution: by providing the sliding sleeve and the sliding rod, the operation of the material blocking frame 16 is stabilized, and the angle of the screen plate 15 is prevented from changing.

[0032] A movable door is movably connected to the bottom of the front side of the shell 8, and a circular hole is opened at the bottom of the left side of the inner cavity of the shell 8.

[0033] The working principle of the utility model is: pour the material into the inner cavity of the shell 8 through the feed pipe, and then start the driving motor 9, the vibration motor 13 and the electric telescopic rod 2, the driving motor 9 drives the driving shaft 10 to rotate, the driving shaft 10 drives the guide plate 11 to rotate, and the material can be driven to move, which is convenient for the material to fall. After the material falls to the top of the screen plate 15, the material is screened by the screen plate 15, the vibration motor 13 drives the inclined plate 14 to vibrate, the inclined plate 14 drives the screen plate 15 to vibrate, the electric telescopic rod 2 drives the connecting rod 3 to move, the connecting rod 3 drives the vertical rod 4 to move, the vertical rod 4 drives the tooth plate 5 to move, the tooth plate 5 drives the gear 6 to rotate, the gear 6 drives the rotating shaft 7 to rotate, and the rotating shaft 7 drives the shell 8 to rock back and forth, which can make the screen plate 15 rock back and forth, thereby making the screening efficient.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A seed selection machine for corn seed screening, comprising a fixed frame (1), characterized in that: The top of the left side of the fixed frame (1) is fixedly connected to an electric telescopic rod (2), the top of the electric telescopic rod (2) is fixedly connected to a connecting rod (3), the bottom of the connecting rod (3) is fixedly connected to a vertical rod (4), the front of the vertical rod (4) is fixedly connected to a toothed plate (5), the front of the toothed plate (5) is meshed with a gear (6), the inner cavity of the gear (6) is fixedly connected to a rotating shaft (7), one side of the rotating shaft (7) is fixedly connected to a housing (8), and the right side of the housing (8) is located A driving motor (9) is fixedly connected to the top of the central axis, a driving shaft (10) is fixedly connected to the output end of the driving motor (9), a material guide plate (11) is fixedly connected to the surface of the driving shaft (10), a vibration motor (13) is fixedly connected to the bottom of the left side of the shell (8), an inclined plate (14) is fixedly connected to the output end of the vibration motor (13), a sieve plate (15) is fixedly connected to one side of the inclined plate (14), and a material blocking frame (16) is fixedly connected to the top of the sieve plate (15).

2. The seed selection machine for corn seed screening according to claim 1, characterized in that: A bearing is fixedly connected to the other side of the rotating shaft (7), and the outer ring of the bearing is fixedly connected to the fixing frame (1).

3. The seed selection machine for corn seed screening according to claim 1, characterized in that: The top of the shell (8) is connected to a feed pipe, and a cover plate is provided on the top of the feed pipe.

4. The seed selection machine for corn seed screening according to claim 1, characterized in that: A partition plate (12) is fixedly connected to the top of the inner wall of the shell (8), and a movable groove is provided at the bottom of the partition plate (12).

5. The seed selection machine for corn seed screening according to claim 1, characterized in that: A material guide frame (17) is fixedly connected to the central axis of the inner wall of the shell (8), and a collection basket (18) is arranged at the bottom of the inner cavity of the shell (8).

6. The seed selection machine for corn seed screening according to claim 1, characterized in that: The front and back sides of the material blocking frame (16) are fixedly connected to sliding sleeves, and the surface of the sliding sleeves is slidably connected to sliding rods, and the left side of the sliding rods is fixedly connected to the housing (8).

7. The seed selection machine for corn seed screening according to claim 1, characterized in that: A movable door is movably connected to the bottom of the front side of the shell (8), and a circular hole is opened at the bottom of the left side of the inner cavity of the shell (8).

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