Single-person impact type corn breeding device
By designing the grooving components and feeding mechanism, the problem of clogging caused by the small gap of the feed nozzle in the single-person impact corn breeding device was solved, realizing rapid and uniform breeding grooving and seed distribution, and improving breeding efficiency and quality.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-19
- Publication Date
- 2026-04-21
AI Technical Summary
Existing single-person impact-type corn breeding devices suffer from insufficient tension in the ropes due to soil conditions in the field, resulting in small openings in the feed nozzles, seed blockage, uneven breeding, and reduced breeding efficiency and quality.
A grooving assembly and a feeding mechanism were designed. By stepping on a footplate to push the push rod and the movable rod, the grooving nozzle can be quickly and evenly grooved. A quantitative seed delivery is achieved by pulling the movable plate, which avoids clogging and improves the uniformity of sowing.
It enables rapid and uniform breeding trenching and seed distribution, reduces the risk of clogging, and improves breeding quality and germination rate.
Smart Images

Figure CN224139532U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of maize breeding technology, and more specifically, to a single-person impact-type maize breeding device. Background Technology
[0002] Corn is a major source of food and feed, accounting for a large proportion of crop cultivation. Currently, large-scale corn cultivation mainly relies on vehicle-mounted breeding equipment, which is highly efficient. However, for small-scale arable land or mountainous and hilly areas, vehicle-mounted breeding equipment is not suitable, so small two-wheeled breeding vehicles or manual breeding tools are mainly used for breeding.
[0003] Existing breeding machines have complex internal breeding mechanisms and hole-opening and material-discharging mechanisms. After long-term high-intensity breeding operations, they have a high failure rate and are difficult to maintain. There is a need to simplify their internal mechanisms and design a breeding device with a simple structure and good stability.
[0004] A search revealed that Chinese patent CN221768699U discloses a single-person impact-type corn breeding device. The device uses a pawl to drive a ratchet wheel to rotate, which in turn drives the breeding wheel to rotate. Corn seeds fall one by one into the breeding trough. At the same time, the impact rod can open the feed nozzle assembly via a pull rod and a pull rope to achieve breeding. This device significantly reduces the number of parts in the breeding mechanism and has the advantages of stable and reliable structure and low failure rate.
[0005] In actual use, the above-mentioned single-person impact corn breeding device opens the feed nozzle through a lever and a rope to achieve breeding. However, the soil in the field can affect the rope. If the tension of the rope is too small, the opening gap of the feed nozzle will be too small, which will result in the corn seeds not being fully released, or even blockage, thus affecting the breeding of corn seeds. Utility Model Content
[0006] In order to overcome the above-mentioned defects of the prior art, the present invention provides a single-person impact-type corn breeding device to solve the problems mentioned in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] A single-person impact-type corn breeding device includes an impact rod, with a first handle fixedly connected to both sides of the impact rod, a fixed outer shell fixedly connected to the outside of the impact rod, a slotting assembly installed inside the fixed outer shell, and a feeding mechanism installed at the top of the impact rod.
[0009] The grooving assembly includes a guide rod, which is fixedly connected to the inside of the fixed housing. Two movable rods are slidably connected to the outside of the guide rod. A hinge support is fixedly connected to the top of the movable rod. A push rod is hinged inside the hinge support. A foot plate is hinged to the top of the push rod. The foot plate is movably connected to the inside of the fixed housing. Multiple anti-slip grooves are formed at the top of the foot plate. A first telescopic spring is fixedly connected between the two movable rods. A connecting ring is fixedly connected to one end of the movable rod. A grooving nozzle is fixedly connected to the bottom end of the connecting ring. Two sliding grooves are formed on one side of the fixed housing. The movable rod is slidably connected to the inside of the sliding grooves.
[0010] By adopting the above technical solution, rapid grooving can be achieved, and the size of each grooving can be made uniform, which is conducive to improving the quality of breeding.
[0011] As a further description of the above technical solution: the feeding mechanism includes a feeding shell, the bottom end of which is connected to the top end of the impact rod, and a storage box connected to the top end of the feeding shell. A feeding ramp is provided inside the storage box. A movable plate is slidably connected inside the feeding shell. A storage trough is provided on the inner side of the movable plate. The storage trough is connected to the bottom of the feeding ramp. A pull rod is fixedly connected to one side of the movable plate. A second telescopic spring is provided on the outer side of the pull rod. A second handle is fixedly connected to one end of the pull rod.
[0012] By adopting the above technical solution, a fixed amount of seeds can be delivered at once, which can reduce the problem of too many or too few seeds during the breeding process and improve the uniformity of sowing.
[0013] The technical effects and advantages of this utility model are as follows:
[0014] 1. By setting up a grooving component, compared with the existing technology, the pressure of foot stepping on the stepping plate can drive two movable rods to drive the grooving nozzle to complete the grooving in the soil, thus facilitating the rapid completion of grooving. This can effectively reduce the problem of blockage caused by seed feeding due to small opening and closing gaps, and at the same time, it can ensure that the size of each grooving is consistent, which is conducive to improving the breeding quality.
[0015] 2. By setting up a feeding mechanism, compared with the existing technology, the seeds stored in the storage tank can be transported to the impact rod by pulling the movable plate. This allows only the volume of seeds in the storage tank to be transported each time, which helps to form a uniform seed distribution in the breeding area, thereby improving the seed germination rate. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the overall structure of this utility model.
[0017] Figure 2 This is a schematic diagram of the top structure of the fixed outer shell of this utility model.
[0018] Figure 3 This is a schematic diagram of the slide groove structure of this utility model.
[0019] Figure 4 This is a cross-sectional view of the fixed outer shell of this utility model.
[0020] Figure 5 This is a partial structural diagram of the push rod connection of this utility model.
[0021] Figure 6 This is a cross-sectional view of the outer shell of the present invention.
[0022] The attached diagram is labeled as follows: 1. Impact rod; 2. First handle; 3. Fixed outer shell; 4. Guide rod; 5. Movable rod; 6. Hinge support; 7. Push rod; 8. Step plate; 9. Anti-slip groove; 10. First telescopic spring; 11. Connecting ring; 12. Slotted nozzle; 13. Slide groove; 14. Discharge outer shell; 15. Storage box; 16. Discharge ramp; 17. Movable plate; 18. Storage trough; 19. Pull rod; 20. Second telescopic spring; 21. Second handle. Detailed Implementation
[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0024] The embodiments disclosed in this application are as follows: Figure 1-6 The single-person impact-type corn breeding device shown includes an impact rod 1, with first handles 2 fixedly connected to both sides of the impact rod 1, a fixed outer shell 3 fixedly connected to the outside of the impact rod 1, a slotted assembly installed inside the fixed outer shell 3, and a feeding mechanism installed at the top of the impact rod 1.
[0025] The grooving assembly includes a guide rod 4, which is fixedly connected to the inside of the fixed housing 3. Two movable rods 5 are slidably connected to the outside of the guide rod 4. A hinge support 6 is fixedly connected to the top of the movable rod 5. A push rod 7 is hinged inside the hinge support 6. A foot plate 8 is hinged to the top of the push rod 7. The foot plate 8 is movably connected to the inside of the fixed housing 3. Multiple anti-slip grooves 9 are provided on the top of the foot plate 8. A first telescopic spring 10 is fixedly connected between the two movable rods 5. A connecting ring 11 is fixedly connected to one end of the movable rod 5. A grooving nozzle 12 is fixedly connected to the bottom end of the connecting ring 11. Two grooving nozzles are provided on one side of the fixed housing 3. The sliding groove 13 and the movable rod 5 are slidably connected to the inner side of the sliding groove 13. Pressure is applied to the foot plate 8 by stepping on it, and the two ends of the push rod 7 are respectively hinged to the inside of the foot plate 8 and the hinge support 6. When the foot plate 8 moves downward, it can push the two push rods 7 to move to both sides, so that the push rods 7 can push the two movable rods 5 to drive the grooving nozzle 12 to move to both sides to complete the grooving. This can quickly complete the grooving, effectively reducing the problem of seed feeding blockage caused by small opening and closing gaps, and avoiding direct contact between the hands and moving parts, reducing the risk of hand pinching.
[0026] Reference Figure 6 As shown, the feeding mechanism includes a feeding shell 14, the bottom of which is connected to the top of the impact rod 1. A storage box 15 is connected to the top of the feeding shell 14. A feeding ramp 16 is provided inside the storage box 15. A movable plate 17 is slidably connected inside the feeding shell 14. A storage trough 18 is provided on the inner side of the movable plate 17. The storage trough 18 is connected to the bottom of the feeding ramp 16. A pull rod 19 is fixedly connected to one side of the movable plate 17. A second telescopic spring 20 is provided on the outer side of the pull rod 19. A second handle 21 is fixedly connected to one end of the pull rod 19. By pulling the pull rod 19, the pull rod 19 can drive the movable plate 17 to slide inside the feeding shell 14. Utilizing the through opening of the storage trough 18, the movable plate 17 can drive the storage trough 18 to transport a fixed volume of seeds stored inside the storage trough 18 to the impact rod 1, thereby completing the seed breeding and helping to form a uniform seed distribution in the breeding area, thereby improving the seed germination rate.
[0027] Working principle of this utility model: This utility model designs a single-person impact-type corn breeding device, the specific structure of which is shown in the attached instruction manual. Figure 1-6As shown, in this technical solution, through the cooperation of various structures, when it is necessary to breed corn seeds, firstly, the two first handles 2 can drive the impact rod 1 to impact the soil, so that the impact rod 1 can drive the two slotting nozzles 12 to insert into the soil. Then, the foot pedal 8 is stepped on, and the two ends of the push rod 7 are respectively hinged to the inside of the foot pedal 8 and the hinge support 6, so that when the foot pedal 8 moves downward, it can push the two push rods 7 to move to both sides, so that the two push rods 7 can push the movable rods 5 to move to both sides through the hinge support 6, so that the two movable rods 5 can drive the slotting nozzles 12 to move to both sides through the connecting ring 11. The guide rod 4 can provide guidance for the movement of the two movable rods 5. By moving the two slotting nozzles 12 to both sides, breeding grooves can be opened in the soil. Then, by pulling the pull rod 19, since the bottom end of the storage box 15 is connected to the feeding shell 14, the seeds inside the storage box 15 can be... Seeds fall into the storage trough 18 via the feeding ramp 16. The pull rod 19 can pull the movable plate 17 to slide inside the feeding shell 14, and cause the movable plate 17 to press the second telescopic spring 20 inside the feeding shell 14. When the movable plate 17 moves, it can drive the storage trough 18 to move. The feeding shell 14 is connected to the top of the impact rod 1. Through the through opening of the storage trough 18, the movable plate 17 can drive the storage trough 18 to move the seeds to the opening where the feeding shell 14 is connected to the impact rod 1, so that the seeds can be easily transported into the impact rod 1. The seeds can fall into the soil through the impact rod 1, thus completing the breeding. The reset force of the second telescopic spring 20 can push the movable plate 17 to reset, so that the storage trough 18 can store the seeds to be bred again. The reset pull of the two first telescopic springs 10 can drive the two movable rods 5 to reset, so that the two slotted nozzles 12 are closed.
[0028] In the accompanying drawings of the embodiments disclosed in this utility model, only the structures involved in the embodiments of this utility model are shown. Other structures can be referred to with ordinary design. In the absence of conflict, the same embodiment and different embodiments of this utility model can be combined with each other.
[0029] All contents not described in detail in the specification are existing technologies known to those skilled in the art, and the model parameters of each electrical appliance are not specifically limited; conventional equipment can be used. Electrical control components not mentioned in this technical solution are existing technologies and are therefore not shown in the figures and will not be described here.
[0030] In conclusion, the above are merely preferred embodiments of this utility model and are not intended to limit this utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.
Claims
1. A single person impact corn breeding device comprising an impact rod (1), characterized in that: The impact rod (1) is fixedly connected to a first handle (2) on both sides, and a fixed outer shell (3) is fixedly connected to the outside of the impact rod (1). A slotting assembly is installed inside the fixed outer shell (3), and a feeding mechanism is installed at the top of the impact rod (1). The slotting assembly includes a guide rod (4), which is fixedly connected to the inside of the fixed housing (3). Two movable rods (5) are slidably connected to the outside of the guide rod (4). A hinge support (6) is fixedly connected to the top of the movable rod (5). A push rod (7) is hinged inside the hinge support (6). A foot plate (8) is hinged to the top of the push rod (7). The foot plate (8) is movably connected to the inside of the fixed housing (3).
2. The single person impinger corn breeding device of claim 1, wherein: The top of the footplate (8) is provided with multiple anti-slip grooves (9), and a first telescopic spring (10) is fixedly connected between the two movable rods (5).
3. The single person impinger corn breeding apparatus of claim 1, wherein: One end of the movable rod (5) is fixedly connected to a connecting ring (11), and the bottom end of the connecting ring (11) is fixedly connected to a slotted nozzle (12).
4. The single person impinger corn breeding apparatus of claim 1, wherein: Two grooves (13) are provided on one side of the fixed outer shell (3), and the movable rod (5) is slidably connected to the inner side of the groove (13).
5. The single person impinger corn breeding apparatus of claim 1, wherein: The feeding mechanism includes a feeding shell (14), the bottom of which is connected to the top of the impact rod (1), and a storage box (15) is connected to the top of the feeding shell (14), and a feeding ramp (16) is provided inside the storage box (15).
6. The single person impinger corn breeding apparatus of claim 5, wherein: The material feeding shell (14) is slidably connected to a movable plate (17), and a storage trough (18) is provided on the inner side of the movable plate (17). The storage trough (18) is connected to the lower part of the material feeding ramp (16).
7. The single person impinger corn breeding apparatus of claim 6, wherein: A pull rod (19) is fixedly connected to one side of the movable plate (17), a second telescopic spring (20) is provided on the outside of the pull rod (19), and a second handle (21) is fixedly connected to one end of the pull rod (19).
Citation Information
Patent Citations
Single-person impact type corn breeding device
CN221768699U