Seed screening device for soybean planting

By designing a seed screening device including a hydraulic cylinder and an engagement rotating mechanism, the screening effect and quality problems caused by improper seed addition in the existing device are solved, quantitative and uniform cutting are achieved, and the screening effect and growth quality of soybean seeds are improved.

CN223083296UActive Publication Date: 2025-07-11刘丽
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Patent Information

Application Number
CN202422169103.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-05
Publication Date
2025-07-11
Estimated Expiration
2034-09-05

AI Technical Summary

Technical Problem

When existing seed screening devices screen soybean seeds, too much or too little added seeds will affect the screening effect and quality, and thus affect the seed growth effect.

Method used

A seed screening device including a screening machine, cover plate, screen mesh, cutter silo, hydraulic cylinder, guide frame, insert plate, push plate, cutter barrel, half gear, spring rod and fixed box is designed. Quantitative cut is achieved by driving the push plate by hydraulic cylinder, and uniform cut is achieved through the linkage between the push plate and the cutter barrel. At the same time, the screen can be disassembled and assembled through the meshing and rotation of the pull handle and the fixed gear.

Benefits of technology

Quantitative and uniform seed cutting are achieved, screening effect and quality are improved, and the quality of seed growth is ensured.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a seed screening device for soybean planting. The seed screening device comprises a main body assembly, wherein the main body assembly comprises a screening machine, a cover plate, a screen and a discharging bin; the machining assembly comprises a discharging frame, a hydraulic cylinder, a guide frame, an insertion plate, a push plate, a discharging barrel, a half gear, a spring rod and a fixing box. The discharging frame is fixedly connected to one side of the rear end of the screening machine, the hydraulic cylinder is fixedly connected to one side of the rear end of the discharging frame, one end of the push plate is fixedly connected to the front end of the hydraulic cylinder, the inserting plates are fixedly connected to the two sides of the outer wall of the push plate, the fixing boxes are fixedly connected to the two sides of the outer wall of the discharging bin, and the screen is slidably connected to the bottom of the inner wall of the screening machine. The discharging bin is fixedly connected to one end of the top of the cover plate. The soybean seed screening device solves the problem that in the soybean seed screening process of an existing seed screening device, too many or too few soybean seeds are added, the seed screening effect and quality can be affected, and therefore the later soybean seed growth effect is affected.
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Description

Technical Field

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

[0002] Soybean planting is a process involving multiple steps and considerations aimed at increasing soybean yield and quality. This process includes multiple links such as selecting a suitable planting area, seed treatment, sowing, seedling management, and later management.

[0003] However, it still has the following drawbacks in actual use:

[0004] During the process of screening soybean seeds with existing seed screening devices, adding too many or too few soybean seeds will affect the screening effect and quality of the seeds, thereby affecting the growth effect of later soybean seeds. Content of the Utility Model

[0005] The purpose of the utility model is to provide a seed screening device for soybean planting, so as to solve the problem that during the process of screening soybean seeds with existing seed screening devices, adding too many or too few soybean seeds will affect the screening effect and quality of the seeds, thereby affecting the growth effect of later soybean seeds as mentioned in the above background art.

[0006] To solve the above technical problems, the utility model is realized through the following technical solutions:

[0007] The utility model is a seed screening device for soybean planting, including:

[0008] Main body assembly: The main body assembly includes a screening machine, a cover plate, a sieve mesh, and a feeding bin;

[0009] Processing assembly: The processing assembly includes a feeding rack, a hydraulic cylinder, a guiding frame, an insertion plate, a pushing plate, a feeding tube, a semi-gear, a spring rod, and a fixing box;

[0010] The feeding rack is fixedly connected to one side of the rear end of the screening machine, the hydraulic cylinder is fixedly connected to one side of the rear end of the feeding rack, one end of the pushing plate is fixedly connected to the front end of the hydraulic cylinder, the insertion plate is fixedly connected to both outer sides of the pushing plate, the fixing box is fixedly connected to both outer sides of the feeding bin, the feeding tube is rotatably connected to one side of the inner wall of the feeding bin, the spring rod is fixedly connected to both ends of the feeding tube, the semi-gear is fixedly connected to one end of the spring rod, and the guiding frame is fixedly connected to both ends of the top of the feeding rack.

[0011] Furthermore, the cover plate is snap-fitted on the top of the screening machine, the sieve mesh is slidably connected to the bottom of the inner wall of the screening machine, and the feeding bin is fixedly connected to one end of the top of the cover plate.

[0012] Further, a tooth groove is provided at the top end of the plug board, and the plug board and the semi-gear are meshed and connected.

[0013] Further, an extension groove is provided at the rear side of the fixed box, and the extension groove and the plug board are arranged on the same horizontal plane.

[0014] Further, an auxiliary component is further included;

[0015] The auxiliary component includes a pull handle, a fixed plate, an empty groove, a fixed gear, and a connecting rod;

[0016] The pull handle is slidably connected to the front end of the screening machine. Empty grooves are provided on both sides of the inner wall of the screening machine. The fixed plate is fixedly connected to both ends of one side of the pull handle. The connecting rod is rotatably connected to the bottom of the inner wall of the empty groove. The fixed gear is fixedly connected to the outer center of the connecting rod.

[0017] Further, a tooth block is provided on one side of the fixed plate, and the fixed plate and the fixed gear are meshed and connected.

[0018] Further, thread grooves are provided at both ends of the screen mesh, threads are provided on the outer surface of the connecting rod, and the screen mesh and the connecting rod are threadedly connected.

[0019] Compared with the prior art, the advantages of the present utility model are as follows:

[0020] In the present utility model, by providing a blanking component, the horizontally arranged hydraulic cylinder can provide driving force for the push plate. Under the repeated pushing of the push plate, the purpose of quantitative blanking is achieved. At the same time, by the rotation of the push plate to drive the blanking cylinder to repeatedly turn over, the effect of uniform blanking can be achieved while realizing quantitative blanking.

[0021] Based on the above beneficial effects, by horizontally arranging a pull handle, when pulling the pull handle, the fixed plate can be driven to slide, and the fixed gear can be meshed and rotated, so that the screen mesh located on the same central axis can rise along the guiding track of the connecting rod, which is convenient for the staff to quickly disassemble, install and replace the screen mesh. Description of the Drawings

[0022] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for describing the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts.

[0023] Figure 1 is an axonometric view of the present utility model;

[0024] Figure 2 is another axonometric view of the present utility model;

[0025] Figure 3 is a perspective view of the connecting cylinder of the present utility model;

[0026] Figure 4 is a perspective view of the stirring assembly of the present utility model.

[0027] In the accompanying drawings, the list of components represented by each reference numeral is as follows:

[0028] 11, screening machine; 12, cover plate; 13, sieve mesh; 14, blanking bin;

[0029] 21, blanking rack; 22, hydraulic cylinder; 23, guiding frame; 24, inserting plate; 25, pushing plate; 26, blanking cylinder; 27, half gear; 28, spring rod; 29, fixed box;

[0030] 31, pulling handle; 32, fixing plate; 33, empty slot; 34, fixed gear; 35, connecting rod. Detailed implementation manners

[0031] In order to make the above objects, features and advantages of the present utility model more obvious and understandable, the following detailed description of the specific implementation manners of the present utility model will be given with reference to the accompanying drawings.

[0032] In the following description, many specific details are set forth in order to fully understand the present utility model. However, the present utility model can also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present utility model. Therefore, the present utility model is not limited by the specific implementation manners disclosed below.

[0033] In order to make the purpose, technical solution and advantages of the present utility model clearer, the following will further describe the implementation manners of the present utility model in detail with reference to the accompanying drawings.

[0034] Please refer to Figures 1-4 As shown, this embodiment is a seed screening device for soybean planting, including:

[0035] Blanking assembly: The blanking assembly includes a screening machine 11, a cover plate 12, a sieve mesh 13, and a blanking bin 14;

[0036] The cover plate 12 is snap-fitted on the top of the screening machine 11, the sieve mesh 13 is slidably connected to the bottom of the inner wall of the screening machine 11, and the blanking bin 14 is fixedly connected to one end of the top of the cover plate 12;

[0037] The cover plate 12 is used to form a blocking protection for the top of the screening machine 11, the sieve mesh 13 is used to screen soybean seeds, and the blanking bin 14 is used to uniformly discharge soybean seeds;

[0038] Processing assembly: The processing assembly includes a blanking rack 21, a hydraulic cylinder 22, a guiding frame 23, a plug board 24, a pushing plate 25, a blanking cylinder 26, a semi-gear 27, a spring rod 28, and a fixed box 29;

[0039] The blanking rack 21 is fixedly connected to one side of the rear end of the screening machine 11. The hydraulic cylinder 22 is fixedly connected to one side of the rear end of the blanking rack 21. One end of the pushing plate 25 is fixedly connected to the front end of the hydraulic cylinder 22. The plug board 24 is fixedly connected to both sides of the outer wall of the pushing plate 25. The fixed box 29 is fixedly connected to both sides of the outer wall of the blanking bin 14. The blanking cylinder 26 is rotatably connected to one side of the inner wall of the blanking bin 14. The spring rod 28 is fixedly connected to both ends of the blanking cylinder 26. The semi-gear 27 is fixedly connected to one end of the spring rod 28. The guiding frame 23 is fixedly connected to both ends of the top of the blanking rack 21;

[0040] The blanking rack 21 is used for installing the hydraulic cylinder 22 and is connected to the pushing plate 25 through the hydraulic cylinder 22. The guiding frame 23 is used to provide a guiding sliding force for the pushing plate 25 and at the same time provide a sliding track for the plug board 24. One end of the spring rod 28 is fixedly connected to both ends of the blanking cylinder 26. One side of the semi-gear 27 is fixedly connected to one end of the spring rod 28;

[0041] Through the linkage cooperation between the pushing plate 25 and the blanking cylinder 26, the plug board 24 and the semi-gear 27 can be meshed and cooperated to achieve the effect of uniform blanking while achieving quantitative blanking;

[0042] Working principle: When screening soybean seeds;

[0043] First, by stacking a large number of seeds at the blanking rack 21 and starting the hydraulic cylinder 22 to work, the pushing plate 25 can be driven to repeatedly push and feed the seeds into the blanking bin 14. At the same time, the plug board 24 can slide along the guiding track of the guiding frame 23, and one end of the plug board 24 can be repeatedly inserted into the fixed box 29;

[0044] Next, a rotational force is provided to the semi-gear 27, causing the spring rod 28 to rotate repeatedly, enabling the blanking cylinder 26 to rotate repeatedly and feed the seeds inside by rotation;

[0045] This step can achieve the effect of uniform blanking while achieving quantitative blanking.

[0046] Please refer to Figures 1-4 As shown, in this embodiment, on the basis of the above-mentioned Embodiment 1, it further includes an auxiliary assembly;

[0047] The auxiliary assembly includes a pull handle 31, a fixing plate 32, an empty slot 33, a fixed gear 34, and a connecting rod 35;

[0048] The handle 31 is slidably connected to the front end of the screening machine 11. Empty slots 33 are opened on both sides of the inner wall of the screening machine 11. The fixing plates 32 are fixedly connected to both ends of one side of the handle 31. The connecting rod 35 is rotatably connected to the bottom of the inner wall of the empty slot 33. The fixed gear 34 is fixedly connected to the outer center of the connecting rod 35;

[0049] The handle 31 is used for connecting the fixing plates 32. The empty slots 33 are used to provide a sliding space for the fixing plates 32. The center of the inner wall of the fixed gear 34 is fixedly connected to the outer center of the connecting rod 35;

[0050] Through the meshing cooperation between the fixed gear 34 and the fixing plates 32, a rotational force can be provided for the connecting rod 35. Since the connecting rod 35 and the screen 13 are arranged on the same central axis, the screen 13 can be lifted along the threaded track of the connecting rod 35;

[0051] Working principle: When replacing the screen 13;

[0052] First, by pulling the handle 31 outwards, the fixing plates 32 can be made to slide along the guiding track of the empty slots 33, and the fixed gear 34 can be rotated;

[0053] Next, while rotating the fixed gear 34, the connecting rod 35 can be driven to rotate, and the screen 13 can be made to rise along the threaded track of the connecting rod 35;

[0054] This step can facilitate the staff to quickly disassemble, install and replace the screen 13.

[0055] In the description of the present utility model, it should also be noted that unless otherwise clearly specified and defined, the terms "set", "installed", "connected", "connected" 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 directly connected or indirectly connected through an intermediate medium, and it can be the communication inside two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0056] Finally, it should be noted that: The above are only the preferred embodiments of the present utility model and are not used to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present utility model shall be included within the protection scope of the present utility model.

Claims

1. A seed screening device for soybean planting, characterized in that Including: Blank cutting component: The blank cutting component includes a screening machine (11), a cover plate (12), a screen mesh (13), and a blank cutting bin (14); Processing component: The processing component includes a blank cutting frame (21), a hydraulic cylinder (22), a guiding frame (23), a plug board (24), a pushing plate (25), a blank cutting cylinder (26), a semi-gear (27), a spring rod (28), and a fixing box (29); The blank cutting frame (21) is fixedly connected to one side of the rear end of the screening machine (11), the hydraulic cylinder (22) is fixedly connected to one side of the rear end of the blank cutting frame (21), one end of the pushing plate (25) is fixedly connected to the front end of the hydraulic cylinder (22), the plug board (24) is fixedly connected to both sides of the outer wall of the pushing plate (25), the fixing box (29) is fixedly connected to both sides of the outer wall of the blank cutting bin (14), the blank cutting cylinder (26) is rotatably connected to one side of the inner wall of the blank cutting bin (14), the spring rod (28) is fixedly connected to both ends of the blank cutting cylinder (26), the semi-gear (27) is fixedly connected to one end of the spring rod (28), and the guiding frame (23) is fixedly connected to both ends of the top of the blank cutting frame (21).

2. The seed screening device for soybean planting according to claim 1, wherein, The cover plate (12) is snap-fitted on the top of the screening machine (11), the screen mesh (13) is slidably connected to the bottom of the inner wall of the screening machine (11), and the blank cutting bin (14) is fixedly connected to one end of the top of the cover plate (12).

3. A seed screening device for soybean planting according to claim 1, characterized in that, Tooth grooves are provided at the top end of the plug board (24), and the plug board (24) is meshed with the semi-gear (27).

4. A seed screening device for soybean planting according to claim 1, wherein, An extension groove is provided at the rear side of the fixing box (29), and the extension groove and the plug board (24) are arranged on the same horizontal plane.

5. A seed screening device for soybean planting according to claim 1, characterized in that, It further includes an auxiliary component; The auxiliary component includes a pull handle (31), a fixing plate (32), an empty groove (33), a fixed gear (34), and a connecting rod (35); The pull handle (31) is slidably connected to the front end of the screening machine (11), the empty groove (33) is provided on both sides of the inner wall of the screening machine (11), the fixing plate (32) is fixedly connected to both ends of one side of the pull handle (31), the connecting rod (35) is rotatably connected to the bottom of the inner wall of the empty groove (33), and the fixed gear (34) is fixedly connected to the outer center of the connecting rod (35).

6. The seed screening device for soybean planting according to claim 5, characterized in that, Tooth blocks are provided on one side of the fixing plate (32), and the fixing plate (32) is meshed with the fixed gear (34).

7. The seed screening device for soybean planting according to claim 5, wherein, Thread grooves are provided at both ends of the screen mesh (13), threads are provided on the outer surface of the connecting rod (35), and the screen mesh (13) is threadedly connected to the (3).