Corn seed grading and selecting device

Abstract

The utility model is applicable to the technical field of corn seed selection, and provides a corn seed grading and selecting device which comprises a bottom plate, a seed selecting pond and an L-shaped plate are arranged at the top of the bottom plate; the electric cylinder is fixedly mounted on the L-shaped plate; the rectangular plate is fixedly mounted on an output rod of the electric cylinder; the vibrating mechanism is arranged on the rectangular plate and used for driving the first screen frame and the second screen frame to vibrate; and the sorting mechanism is arranged at the bottom of the vibration mechanism and is used for sorting the corn seeds. According to the corn seed grading selection device provided by the scheme, the corn seeds are sorted according to the principle that the corn seeds are subjected to cavitation erosion and float in a salt solution, corn planting from the sedimentation tank to the bottom of the solution tank can be conveniently fished and sorted, and the corn seed grading selection device is convenient to use.

Description

Technical Field

[0001] The utility model belongs to the technical field of corn seed selection, and particularly relates to a corn seed grading and selection device. Background Art

[0002] In the conventional breeding process of corn, there are disadvantages such as too long a cycle, too large a coefficient of variation, and affecting the growth and development of offspring. Therefore, before planting corn, it is necessary to select corn seeds and then plant them.

[0003] The existing corn seed grading and selection devices often use the principle of cavitation seed floating of corn seeds in a salt solution to sort corn seeds, but they are often not convenient for fishing and re-sorting the seeds that precipitate to the bottom of the solution pool. Summary of the Utility Model

[0004] The utility model provides a corn seed grading and selection device, aiming to solve the problem that the existing corn seed grading and selection device is not convenient for fishing and re-sorting the seeds that precipitate to the bottom of the solution pool proposed in the above background art.

[0005] To solve the above problems, the utility model is realized as follows. A corn seed grading and selection device includes: a bottom plate with a selection pool and an L-shaped plate arranged at the top; an electric cylinder fixedly installed on the L-shaped plate; a rectangular plate fixedly installed on the output rod of the electric cylinder; a vibration mechanism arranged on the rectangular plate, and the vibration mechanism is used to drive the first sieve frame and the second sieve frame to vibrate; a sorting mechanism arranged at the bottom of the vibration mechanism, and the sorting mechanism is used to sort corn seeds; a plurality of connection mechanisms and locking mechanisms arranged on the sorting mechanism, and the plurality of connection mechanisms and locking mechanisms are used to fix the sorting mechanism at the bottom of the vibration mechanism.

[0006] Preferably, the vibration mechanism includes: a plurality of sliding rods slidably installed on the rectangular plate; two positioning plates respectively fixedly installed at the bottom ends of the plurality of sliding rods; a mounting plate fixedly installed at the bottom of the two positioning plates; a plurality of vibration motors arranged at the bottom of the mounting plate; a plurality of springs respectively slidably sleeved on the plurality of sliding rods; a plurality of limiting blocks respectively fixedly installed at the top ends of the plurality of sliding rods.

[0007] Preferably, a plurality of rectangular slots are formed on the mounting plate, and sliding holes are formed on both of the two positioning plates.

[0008] Preferably, the sorting mechanism includes: a first sieve frame arranged at the bottom of the mounting plate; a second sieve frame arranged on the top of the first sieve frame.

[0009] Preferably, the connecting mechanism includes: a vertical rod fixedly mounted on the first screen frame; a baffle fixedly mounted on the top of the vertical rod; a vertical plate fixedly mounted on the top of the baffle and adapted to the rectangular slot; and a through opening provided on the vertical plate.

[0010] Preferably, the locking mechanism includes: two threaded sleeves respectively slidably mounted on the two sliding holes, and the two threaded sleeves are respectively slidably connected to the inner walls of the plurality of through openings; a dual-axis motor fixedly mounted on the mounting plate; two transmission rods respectively fixedly mounted at both ends of the output shaft of the dual-axis motor; and two threaded blocks respectively fixedly mounted at one end of the two transmission rods away from each other and respectively threadedly connected to the inner walls of the two threaded sleeves.

[0011] Preferably, two limiting grooves are provided on the mounting plate, and limiting plates are fixedly mounted on the two threaded sleeves, and the two limiting plates are slidably connected to the inner walls on both sides of the two limiting grooves respectively.

[0012] Preferably, a drain pipe is provided on the seed selection pool, a solenoid valve is provided on the drain pipe, a controller is provided on the L-shaped plate, and the controller is electrically connected to the electric cylinder, multiple vibration motors, a dual-axis motor and the solenoid valve.

[0013] Compared with the related art, the corn seed grading and selection device provided by the utility model has the following beneficial effects:

[0014] Compared with the prior art, the corn seed grading and seed selection device provided by the present solution has a core component including a bottom plate with a seed selection pool and an L-shaped plate, on which a rectangular plate driven by an electric cylinder is fixed, and a vibration mechanism is installed on the rectangular plate, which can effectively drive the first screen frame and the second screen frame below to vibrate, thereby realizing seed screening, and the cavitation seeds in the corn seeds can be floated by injecting a salt solution into the seed selection pool, so that it is convenient for the staff to remove the cavitation seeds in the corn seeds, and the vibration mechanism and the sorting mechanism can be driven up and down by the electric cylinder, so as to facilitate the retrieval of the precipitated seeds, and a sorting mechanism is set at the bottom of the vibration mechanism, which is responsible for finely sorting the vibrated corn seeds to ensure that seeds of different sizes can be accurately separated, and in addition, in order to stabilize the connection between the sorting mechanism and the vibration mechanism, the device is also equipped with a plurality of connecting mechanisms and locking mechanisms, which work together to firmly fix the sorting mechanism at the bottom of the vibration mechanism to prevent loosening or displacement during the screening process, and at the same time facilitate the disassembly of the first screen frame and the second screen frame, and then facilitate the use of the corn seeds sorted by the first screen frame and the second screen frame;

[0015] Generally speaking, the corn seed grading and selection device provided by this patent has the advantages of reasonable structure, simple operation, high screening efficiency, etc. Through the vibration mechanism driven by the electric cylinder and the efficient sorting mechanism, the device can quickly complete the sorting work of corn seeds, improve the screening quality and efficiency of seeds, and has important application value for the agricultural production and seed processing industries. Description of the Drawings

[0016] Figure 1 is the front view structural schematic diagram of a corn seed grading and selection device provided by the present utility model;

[0017] Figure 2 is Figure 1 the three-dimensional assembly structural schematic diagram of the second sieve frame and the connection mechanism in

[0018] Figure 3 is Figure 1 the enlarged structural schematic diagram of part A shown in

[0019] Reference Numerals: 1, bottom plate; 2, seed selection pool; 3, L-shaped plate; 4, electric cylinder; 5, rectangular plate; 6, sliding rod; 7, positioning block; 8, mounting plate; 9, vibration motor; 10, spring; 11, limit block; 12, rectangular slot; 13, sliding hole; 14, first sieve frame; 15, second sieve frame; 16, vertical rod; 17, baffle; 18, vertical plate; 19, through opening; 20, threaded sleeve; 21, double-shaft motor; 22, transmission rod; 23, threaded block; 24, limit groove; 25, limit plate; 26, drain pipe; 27, solenoid valve; 28, controller. Detailed Description of the Preferred Embodiments

[0020] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs; the terms used in the specification of this application are only for the purpose of describing specific embodiments and are not intended to limit this application; the terms "including" and "having" and any variations thereof in the specification and claims of this application and the above description of the drawings are intended to cover non-exclusive inclusion. The terms "first", "second", etc. in the specification and claims of this application or the above drawings are used to distinguish different objects and are not used to describe a specific order; the terms "inner", "outer", "left", "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus cannot be construed as a limitation of the present utility model.

[0021] Reference to "embodiments" herein means that a particular feature, structure, or characteristic described in conjunction with the embodiments may be included in at least one embodiment of the present application. The appearance of the phrase in various locations in the specification does not necessarily refer to the same embodiment, nor is it an independent or alternative embodiment that is mutually exclusive with other embodiments. It is explicitly and implicitly understood by those skilled in the art that the embodiments described herein may be combined with other embodiments.

[0022] The utility model provides a corn seed grading and selection device, such as Figures 1-3 As shown, the corn seed grading and selection device includes: a bottom plate 1 with a selection pool 2 and an L-shaped plate 3 on the top; an electric cylinder 4 fixedly mounted on the L-shaped plate 3; a rectangular plate 5 fixedly mounted on the output rod of the electric cylinder 4; a vibration mechanism arranged on the rectangular plate 5, the vibration mechanism is used to drive the first screen frame 14 and the second screen frame 15 to vibrate; a sorting mechanism arranged at the bottom of the vibration mechanism, the sorting mechanism is used to sort corn seeds; a plurality of connecting mechanisms and locking mechanisms are arranged on the sorting mechanism, and the plurality of connecting mechanisms and locking mechanisms are used to fix the sorting mechanism to the bottom of the vibration mechanism.

[0023] In this embodiment, the core components of the device include a bottom plate 1 with a seed selection pool 2 and an L-shaped plate 3, on which a rectangular plate 5 driven by an electric cylinder 4 is fixed, and a vibration mechanism is installed on the rectangular plate 5, which can effectively drive the first screen frame 14 and the second screen frame 15 below to vibrate, thereby realizing seed screening, and the salt solution injected into the seed selection pool 2 can make the cavitation seeds in the corn seeds float, so that it is convenient for the staff to remove the cavitation seeds in the corn seeds, and the electric cylinder 4 can drive the vibration mechanism and the sorting mechanism to move up and down, so as to facilitate the scooping of the precipitated seeds, and the seeds can be cleaned up by the vibration. At the bottom of the moving mechanism, a sorting mechanism is provided, which is responsible for finely sorting the vibrated corn seeds to ensure that seeds of different sizes can be accurately separated. In addition, in order to stabilize the connection between the sorting mechanism and the vibrating mechanism, the device is also equipped with a plurality of connecting mechanisms and locking mechanisms, which work together to firmly fix the sorting mechanism to the bottom of the vibrating mechanism to prevent loosening or displacement during the screening process, and at the same time facilitate the disassembly of the first screen frame 14 and the second screen frame 15, thereby facilitating the use of the corn seeds sorted by the first screen frame 14 and the second screen frame 15;

[0024] In summary, the corn seed grading and selection device provided by this patent has the advantages of reasonable structure, easy operation, and high screening efficiency. Through the vibration mechanism driven by the electric cylinder and the efficient sorting mechanism, the device can quickly complete the sorting of corn seeds, thereby improving the quality and efficiency of seed screening, and has important application value for agricultural production and seed processing industries.

[0025] In a further preferred embodiment of the present utility model, the vibration mechanism includes: a plurality of sliding rods 6 slidably mounted on the rectangular plate 5; two positioning plates 7 respectively and fixedly mounted at the bottom ends of the plurality of sliding rods 6; a mounting plate 8 fixedly mounted at the bottom of the two positioning plates 7; a plurality of vibration motors 9 provided at the bottom of the mounting plate 8; a plurality of springs 10 respectively slidably sleeved on the plurality of sliding rods 6; and a plurality of limiting blocks 11 respectively fixedly mounted at the top ends of the plurality of sliding rods 6.

[0026] In this embodiment, the vibration motor 9 can drive the sorting mechanism at its bottom to vibrate, thereby grading and sorting the corn seeds.

[0027] In a further preferred embodiment of the present utility model, a plurality of rectangular slots 12 are formed in the mounting plate 8, and sliding holes 13 are formed in both of the two positioning plates 7.

[0028] In this embodiment, through the rectangular slots 12, a plurality of vertical plates 18 can extend to the top of the mounting plate 8, and the two threaded sleeves 20 can be guided and limited through the two sliding holes 13.

[0029] In a further preferred embodiment of the present utility model, the sorting mechanism includes: a first sieve frame 14 provided at the bottom of the mounting plate 8; and a second sieve frame 15 provided at the top of the first sieve frame 14.

[0030] In this embodiment, the vibrating first sieve frame 14 and second sieve frame 15 can grade and sort the corn seeds.

[0031] In a further preferred embodiment of the present utility model, the connecting mechanism includes: a vertical rod 16 fixedly mounted on the first sieve frame 14; a baffle 17 fixedly mounted at the top of the vertical rod 16; a vertical plate 18 fixedly mounted at the top of the baffle 17 and adapted to the rectangular slot 12; and a through opening 19 formed in the vertical plate 18.

[0032] In this embodiment, through a plurality of vertical rods 16, a plurality of baffles 17 and a plurality of vertical plates 18 provided with through openings 19 and in cooperation with the locking mechanism, the first sieve frame 14 and the second sieve frame 15 can be fixed to the bottom of the mounting plate 8.

[0033] In a further preferred embodiment of the present utility model, the locking mechanism includes: two threaded sleeves 20 respectively slidably mounted on the two sliding holes 13, and the two threaded sleeves 20 are respectively slidably connected to the inner walls of the plurality of through openings 19; a dual-axis motor 21 fixedly mounted on the mounting plate 8; two transmission rods 22 respectively fixedly mounted at both ends of the output shaft of the dual-axis motor 21; and two threaded blocks 23 respectively fixedly mounted at the mutually remote ends of the two transmission rods 22 and threadedly connected to the inner walls of the two threaded sleeves 20.

[0034] In this embodiment, the two transmission rods 22 are driven to rotate by the dual-axis motor 21, and the two transmission rods 22 drive the two threaded blocks 23 to rotate on the inner walls of the two threaded sleeves 20, which can drive the two threaded sleeves 20 to move closer to or away from each other. When the two threaded sleeves 20 are respectively inserted into the multiple through openings 19, the first screen frame 14 and the second screen frame 15 can be fixed to the bottom of the mounting plate 8. When the two threaded sleeves 20 are separated from the multiple through openings 19, the multiple vertical plates 18 can be pulled out from the multiple rectangular slots 12, thereby facilitating the disassembly of the first screen frame 14 and the second screen frame 15, and then facilitating the use of the sorted corn seeds.

[0035] In a further preferred embodiment of the utility model, two limit grooves 24 are provided on the mounting plate 8, and limit plates 25 are fixedly installed on the two threaded sleeves 20, and the two limit plates 25 are slidably connected to the inner walls of both sides of the two limit grooves 24 respectively.

[0036] In this embodiment, the two threaded sleeves 20 can be guided and limited by the two limiting plates 25 sliding on the inner walls of the two limiting grooves 24 .

[0037] In a further preferred embodiment of the utility model, a drain pipe 26 is provided on the seed selection pool 2, a solenoid valve 27 is provided on the drain pipe 26, a controller 28 is provided on the L-shaped plate 3, and the controller 28 is electrically connected to the electric cylinder 4, multiple vibration motors 9, the dual-axis motor 21 and the solenoid valve 27.

[0038] In this embodiment, the salt solution in the seed selection tank 2 can be discharged through the drain pipe 26 and the electromagnetic valve 27, and the device can be operated and controlled by the controller 28.

[0039] In summary, compared with the relevant technology, this device not only uses the principle of cavitation and seed floating of corn seeds in salt solution to sort corn seeds, but also can more conveniently scoop and sort corn plants from the sedimentation tank to the bottom of the solution tank, which is more convenient.

[0040] In the several embodiments provided in this application, it should be understood that the disclosed device can be implemented in other ways.

[0041] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than limiting the protection scope of the invention. Obviously, the described embodiments are only partial embodiments of the present invention, rather than all embodiments. Based on these embodiments, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention. Although the present invention has been described in detail with reference to the above embodiments, those of ordinary skill in the art can still, without conflict and without creative efforts, combine, add or delete the features in the embodiments of the present invention according to the circumstances or make other adjustments, so as to obtain different technical solutions that essentially do not depart from the concept of the present invention, and these technical solutions also fall within the scope of protection of the present invention.

Claims

1. A corn seed grading and selection device, characterized in that Including: A bottom plate with a seed selection pool and an L-shaped plate at the top; An electric cylinder fixedly installed on the L-shaped plate; A rectangular plate fixedly installed on the output rod of the electric cylinder; A vibration mechanism arranged on the rectangular plate, and the vibration mechanism is used to drive the first sieve frame and the second sieve frame to vibrate; A sorting mechanism arranged at the bottom of the vibration mechanism, and the sorting mechanism is used to sort corn seeds; A plurality of connecting mechanisms and locking mechanisms arranged on the sorting mechanism, and the plurality of connecting mechanisms and locking mechanisms are used to fix the sorting mechanism at the bottom of the vibration mechanism.

2. The corn seed grading and selection device according to claim 1, wherein The vibration mechanism includes: A plurality of sliding rods slidably installed on the rectangular plate; Two positioning plates respectively fixedly installed at the bottom ends of the plurality of sliding rods; A mounting plate fixedly installed at the bottom of the two positioning plates; A plurality of vibration motors arranged at the bottom of the mounting plate; A plurality of springs respectively slidably sleeved on the plurality of sliding rods; A plurality of limit blocks respectively fixedly installed at the top ends of the plurality of sliding rods.

3. The corn seed grading and selection device according to claim 2, characterized in that, A plurality of rectangular slots are formed in the mounting plate, and sliding holes are formed in both of the two positioning plates.

4. The corn seed grading and selection device according to claim 3, wherein, The sorting mechanism includes: A first sieve frame arranged at the bottom of the mounting plate; A second sieve frame arranged on the top of the first sieve frame.

5. The corn seed grading and selection device according to claim 4, characterized in that, The connecting mechanism includes: A vertical rod fixedly installed on the first sieve frame; A baffle fixedly installed at the top of the vertical rod; A vertical plate fixedly installed at the top of the baffle and adapted to the rectangular slot; A through opening formed in the vertical plate.

6. The corn seed grading and selection device according to claim 5, wherein, The locking mechanism includes: Two threaded sleeves respectively slidably installed on the two sliding holes, and the two threaded sleeves are respectively slidably connected to the inner walls of the plurality of through openings; A double-shaft motor fixedly installed on the mounting plate; Two transmission rods respectively fixedly installed at both ends of the output shaft of the double-shaft motor; Two threaded blocks respectively fixedly installed at the mutually remote ends of the two transmission rods and respectively threadedly connected to the inner walls of the two threaded sleeves.

7. The corn seed grading and selection device according to claim 6, characterized in that, Two limiting grooves are formed in the mounting plate, limiting plates are respectively fixedly installed on the two threaded sleeves, and the two limiting plates are respectively slidably connected to the inner walls of both sides of the two limiting grooves.

8. The corn seed grading and selection device according to claim 6, wherein A drain pipe is arranged on the seed selection pool, a solenoid valve is arranged on the drain pipe, a controller is arranged on the L-shaped plate, and the controller is electrically connected to the electric cylinder, the plurality of vibration motors, the double-shaft motor and the solenoid valve.

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