Seeder special for corn seed production
By designing a corn seeder that integrates quantitative sowing, ditching, burying and irrigation functions, the problems of uneven seed landing and inconvenient soil burial in the existing technology are solved, and the automation and efficiency of corn sowing are realized, and the yield and quality of corn are improved.
Patent Information
- Application Number
- CN202421964095.4
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-14
- Publication Date
- 2025-06-10
- Estimated Expiration
- 2034-08-14
AI Technical Summary
When existing corn seeders turn over the soil through the claws, the seeds are easily caused to fall on the soil surface, affecting the sowing effect, and it is not convenient for soil burial after sowing, reducing the seedling rate.
A special seeding sowing machine for corn seed making is designed, integrating functional modules such as quantitative seeding, trenching, burying and irrigation. Accurate seeding is achieved through the motor-driven rotation of the quantitative ball, hydraulic cylinder pushes the tripod to open the trench, electric telescopic rods to achieve soil burial, and water is sprayed through the spray head.
The entire process of corn seed production has been automated, sowing efficiency and uniformity have been improved, the conditions for seed germination and growth have been ensured, and the yield and quality of corn have been improved.
Smart Images

Figure CN222954390U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of corn seeding, in particular to a special seeding machine for corn seed production. Background Art
[0002] A seeder is a planting machine that uses crop seeds as the seeding object. For a seeder for a certain type or variety of crop, the seeding object of the seeder is the seeds of the crop or coated seeds made into pellet form, and it is often prefixed with the name of the crop type. When sowing corn, corn seeding is usually used.
[0003] After retrieval, the patent with the publication number CN220570964U discloses a seeding machine for integrated water and fertilizer of hybrid corn seeds. The following problems exist in this technical solution: The land is turned over by the clamping claws, and when sowing corn, the seeds are likely to fall on the soil surface, affecting the seeding of corn. And after sowing, it is inconvenient to bury the soil, reducing the emergence rate of corn. Content of the Utility Model
[0004] The purpose of the utility model is to solve the defects in the prior art that when turning over the land by the clamping claws and sowing corn, the seeds are likely to fall on the soil surface, affecting the seeding of corn, and after sowing, it is inconvenient to bury the soil, reducing the emergence rate of corn, and to provide a special seeding machine for corn seed production.
[0005] In order to achieve the above purpose, the utility model adopts the following technical scheme:
[0006] A special seeding machine for corn seed production includes a bottom plate, four rollers and a storage battery. A plurality of discharge holes for facilitating seed sowing are formed in the bottom plate. Rotating rods are arranged on both sides of the bottom of the bottom plate. The four rollers are respectively fixedly arranged at both ends of the two rotating rods. The storage battery is fixedly arranged on one side of the top of the bottom plate. A feeding hopper for facilitating the placement of seeds is arranged on the top of the bottom plate. A support rod is arranged at the bottom of the feeding hopper. The bottoms of the four support rods are fixedly connected to the top of the bottom plate. The feeding hopper is located directly above the discharge holes. A controller is arranged on the front side of the feeding hopper;
[0007] A quantitative mechanism is arranged on the bottom plate to facilitate seed sowing;
[0008] A ditching mechanism is arranged on the bottom plate for ditching the ground;
[0009] A burying mechanism is arranged on the bottom plate for burying the soil;
[0010] A watering mechanism is arranged on the bottom plate for watering the soil after sowing.
[0011] In a possible design, the metering mechanism includes a plurality of metering balls, a motor, and a plurality of holes for metering. One side of the motor is fixedly connected to the front side of the bottom plate by bolts. The output shaft of the motor penetrates through one side of the bottom plate and is fixedly connected to a connecting rod. One end of the connecting rod penetrates through a plurality of discharge holes and is rotatably connected to the bottom plate. The output shaft of the motor is rotatably connected to the bottom plate. A plurality of the metering balls are fixedly sleeved on the same connecting rod. A plurality of the metering balls are respectively located in a plurality of discharge holes. A plurality of the holes are respectively arranged on the metering balls.
[0012] In a possible design, the ditching mechanism includes a plurality of triangular frames, a plurality of lifting columns, a second top plate, a hydraulic cylinder, and two second positioning rods. The tops of a plurality of the lifting columns are fixedly connected to the bottom of the same second top plate. The bottoms of a plurality of the lifting columns penetrate through the top of the same bottom plate and are slidably connected to the bottom plate. The bottoms of a plurality of the lifting columns are respectively fixedly connected to the tops of a plurality of triangular frames. The bottom of the hydraulic cylinder is fixedly connected to the top of the bottom plate by bolts. The telescopic end of the hydraulic cylinder is fixedly connected to the bottom of the second top plate. One end of each of the two second positioning rods is fixedly connected to a second limiting plate. The other ends of the two second positioning rods penetrate through the top of the same second top plate and are fixedly connected to the top of the bottom plate. The second top plate is slidably connected to the two second positioning rods.
[0013] In a possible design, the burying mechanism includes a scraper, a first top plate, three lifting rods, a first positioning rod, and two electric telescopic rods. The tops of three of the lifting rods are fixedly connected to the bottom of the same first top plate. The bottoms of three of the lifting rods penetrate through the top of the same bottom plate and are fixedly connected to the top of the scraper. The shape of the scraper is U-shaped. The three lifting rods are all slidably connected to the bottom plate. The fixed ends of the two electric telescopic rods are fixedly connected to the top of the same bottom plate. The telescopic ends of the two electric telescopic rods are fixedly connected to the bottom of the same first top plate. One end of the first positioning rod is fixedly connected to a first limiting rod. The other end of the first positioning rod penetrates through the top of the first top plate and is fixedly connected to the top of the bottom plate. The first top plate is slidably connected to the first positioning rod.
[0014] In a possible design, the spraying mechanism includes a water tank, a pump box, a bottom frame and a plurality of nozzles. The bottom of the water tank is fixedly connected to one side of the top of the bottom plate. A water supply pipe and an air pipe are fixedly arranged at the rear side of the water tank. The pump box is fixedly arranged on the top of the bottom plate. The pump box is located on one side of the water tank. A pump body is arranged inside the pump box through bolts. The output end of the pump body is fixedly provided with a first pipe. The first pipe penetrates through the pump box and the water tank and extends into the water tank. The water outlet end of the pump body is fixedly provided with a second pipe. The second pipe penetrates through the pump box and is connected to a plurality of nozzles through a connecting pipe. The bottom frame is fixedly arranged on one side of the bottom of the bottom plate. All the nozzles are located inside the same bottom frame.
[0015] In a possible design, a moving frame for facilitating the movement of the seeder is fixedly connected to one side of the top of the bottom plate. An anti-slip sleeve for facilitating the movement of the seeder is arranged on the moving frame.
[0016] In a possible design, a top cover is arranged on the top of the feeding hopper. Handles for facilitating the holding and movement of the top cover are arranged on both sides of the top of the top cover.
[0017] In this application, during use, first, corn seeds are added through the feeding hopper, and the motor is started through the controller. The motor drives the connecting rod and a plurality of metering balls fixed on the connecting rod to rotate. Each metering ball is provided with a hole groove. When the hole groove rotates directly above the discharge hole, the seeds fall into the hole groove. Subsequently, through the rotation of the motor, the seeds fall onto the ground through the discharge hole. By adjusting the rotation speed of the motor and the size of the hole grooves on the metering balls, the number of seeds sown each time can be precisely controlled to achieve metered sowing. The seeder can be connected to an external driving device through the moving frame and a rope for movement, or can be directly manually moved. Before sowing, the controller starts the hydraulic cylinder. The telescopic end of the hydraulic cylinder pushes the second top plate and a plurality of lifting columns and the triangular frame connected thereto to descend, so that the triangular frame contacts and cuts into the soil to form a sowing groove. By adjusting the telescopic amount of the hydraulic cylinder, the depth of the furrow opening can be controlled to adapt to different soil conditions and sowing requirements. After sowing, the controller starts two electric telescopic rods. The telescopic ends of the electric telescopic rods push the first top plate and three lifting rods and the scraper connected thereto to descend. The U-shaped scraper scrapes the soil on both sides into the sowing groove and covers it above the seeds to complete the burying process. The precise control of the electric telescopic rods ensures the uniformity of burying and the appropriate pressure of the soil on the seeds, which is beneficial to the germination and growth of the seeds. Finally, the controller starts the pump body in the pump box. The pump body pumps water from the water tank through the first pipe, and conveys the water to a plurality of nozzles in the bottom frame through the second pipe and the connecting pipe. The nozzles evenly spray water onto the soil in the sowing groove to provide a necessary water environment for the seeds and promote the germination and growth of the seeds.
[0018] The beneficial effects of the present utility model are as follows:
[0019] In this utility model, by integrating multiple functional modules such as quantitative seeding, ditching, burying, and irrigation, the whole process of corn seed production is automated, significantly improving the seeding efficiency. Moreover, it can precisely control the number of seeds sown each time, ensuring the uniformity and density of sowing, increasing the yield and quality of corn. It can also be irrigated, which is beneficial to maintaining soil nutrients and the healthy growth of crops. Brief Description of the Drawings
[0020] Figure 1 is the front view structural schematic diagram of this utility model;
[0021] Figure 2 is the bottom view structural schematic diagram of this utility model;
[0022] Figure 3 is the sectional view of the quantitative structure of this utility model;
[0023] Figure 4 is the schematic diagram of the watering structure of this utility model;
[0024] Figure 5 is the schematic diagram of the seeding structure of this utility model.
[0025] In the figure: 1, bottom plate; 2, roller; 3, moving frame; 4, storage battery; 5, hopper; 6, controller; 7, top cover; 8, handle; 9, water tank; 10, motor; 11, pump box; 12, bottom frame; 13, nozzle; 14, scraper; 15, triangular frame; 16, support rod; 17, discharge hole; 18, quantitative ball; 19, lifting rod; 20, electric telescopic rod; 21, first positioning rod; 22, first top plate; 23, lifting column; 24, second positioning rod; 25, hydraulic cylinder; 26, second top plate. Detailed Description of the Preferred Embodiment
[0026] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all of the embodiments.
[0027] Embodiment 1
[0028] Refer to Figures 1 - 5, A seeder, comprising a bottom plate 1, four rollers 2, a storage battery 4, a hopper 5, a controller 6, and multiple functional modules, namely a metering mechanism, a ditching mechanism, a covering mechanism, and an irrigation mechanism. Place the bottom plate 1 on a horizontal ground to ensure its stability. Install rotating rods on both sides of the bottom plate 1, and fixedly install the four rollers 2 at both ends of the two rotating rods respectively to ensure the smooth movement of the seeder. The storage battery 4 is fixedly installed on one side of the top of the bottom plate 1 to provide power for the motor 10 and other electric components. The hopper 5 is fixedly installed on the top of the bottom plate 1 through four support rods 16, and the hopper 5 is located directly above the discharge hole 17 so that seeds can smoothly fall into the discharge hole 17. Install the controller 6 on the front side of the hopper 5 to control the various functions of the entire seeder.
[0029] The metering mechanism includes multiple metering balls 18, a motor 10, and multiple holes. The motor 10 is fixedly installed on the front side of the bottom plate 1 through bolts, and its output shaft penetrates the bottom plate 1 and is fixedly connected to a connecting rod. The other end of the connecting rod penetrates through multiple discharge holes 17 and is rotatably connected to the bottom plate 1. Fix the multiple metering balls 18 sleeved on the connecting rod, and ensure that each metering ball 18 corresponds to a discharge hole 17. Set holes on each metering ball 18 to control the number of seeds sown each time. During debugging, start the motor 10 and observe whether the rotation of the metering balls 18 is smooth, and whether the holes can accurately pick up seeds and fall into the ditches dug on the ground through the discharge holes 17.
[0030] The ditching mechanism includes multiple tripod frames 15, lifting columns 23, a second top plate 26, a hydraulic cylinder 25, and second positioning rods 24. Fix the tops of the multiple lifting columns 23 to the bottom of the second top plate 26, and the bottoms penetrate the bottom plate 1 and are fixedly connected to the tops of the tripod frames 15. The hydraulic cylinder 25 is installed on the top of the bottom plate 1, and its telescopic end is fixedly connected to the bottom of the second top plate 26. The two second positioning rods 24 penetrate the second top plate 26 and are fixedly connected to the top of the bottom plate 1 to ensure the stability of the second top plate 26 during the lifting process. During debugging, start the hydraulic cylinder 25 and observe whether the lifting of the lifting columns 23 and the tripod frames 15 is stable, and whether the ditching depth meets the requirements.
[0031] The covering mechanism includes a scraper 14, a first top plate 22, lifting rods 19, first positioning rods 21, and electric telescopic rods 20. Fix the tops of the three lifting rods 19 to the bottom of the first top plate 22, and the bottoms penetrate the bottom plate 1 and are fixedly connected to the top of the scraper 14. The fixed ends of the two electric telescopic rods 20 are installed on the top of the bottom plate 1, and the telescopic ends are fixedly connected to the bottom of the first top plate 22. The first positioning rods 21 penetrate the first top plate 22 and are fixedly connected to the top of the bottom plate 1. During debugging, start the electric telescopic rods 20 and observe whether the lifting of the scraper 14 is stable, and whether the covering effect meets the requirements.
[0032] The watering mechanism includes a water tank 9, a pump box 11, a bottom frame 12 and multiple nozzles 13. The water tank 9 is fixed on one side of the top of the bottom plate 1 and is connected to a water adding pipe and an air pipe for adding water and maintaining pressure. A pump body is installed inside the pump box 11. The pump body pumps water from the water tank 9 through a first pipe and distributes the water to multiple nozzles 13 through a second pipe and a connecting pipe. The nozzles 13 are installed inside the bottom frame 12, and the bottom frame 12 is fixed on one side of the bottom of the bottom plate 1. During debugging, start the pump body and observe the spraying effect of the nozzles 13 to ensure that the water can evenly cover the sowing area.
[0033] This application can be used in the field of corn sowing and also in other fields applicable to this application.
[0034] Embodiment 2
[0035] Reference Figures 1 - 5 , on the basis of Embodiment 1, an improved special seeding machine for corn seed production includes:
[0036] A moving frame 3 is installed on one side of the top of the bottom plate 1, and an anti-slip sleeve is provided on the moving frame 3 so that the seeding machine can be manually pushed when needed, and the seeding machine can also be dragged by an external moving device. A top cover 7 is installed on the top of the hopper 5, and handles 8 are provided on both sides of the top of the top cover 7 to facilitate opening and closing the top cover 7.
[0037] However, as is well known to those skilled in the art, the working principles and wiring methods of the battery 4, the controller 6, the motor 10, the pump body, the electric telescopic rod 20 and the hydraulic cylinder 25 are common knowledge. They all belong to conventional means or well-known common sense, and will not be elaborated here. Those skilled in the art can make arbitrary selections according to their needs or convenience. The motor 10, the pump body, the electric telescopic rod 20 and the hydraulic cylinder 25 are all connected to the controller 6 through wires and are powered by the battery 4.
[0038] The above is only a preferred specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art within the technical scope disclosed by the present invention, according to the technical solution of the present invention and its inventive concept, makes equivalent substitutions or changes, and should be covered by the protection scope of the present invention.
Claims
1. A special seeder for corn seed production, characterized in that: The invention comprises a bottom plate (1), four rollers (2) and a storage battery (4), wherein the bottom plate (1) is provided with a plurality of discharge holes (17) for facilitating seed sowing, a rotating rod is arranged on both sides of the bottom of the bottom plate (1), the four rollers (2) are respectively fixedly arranged at the two ends of the two rotating rods, the storage battery (4) is fixedly arranged on one side of the top of the bottom plate (1), a discharge hopper (5) for facilitating the placement of seeds is arranged on the top of the bottom plate (1), a support rod (16) is arranged at the bottom of the discharge hopper (5), the bottoms of the four support rods (16) are fixedly connected to the top of the bottom plate (1), the discharge hopper (5) is located directly above the discharge hole (17), and a controller (6) is arranged on the front side of the discharge hopper (5); A quantitative mechanism, the quantitative mechanism being arranged on the bottom plate (1) to facilitate sowing of seeds; A trenching mechanism, the trenching mechanism being arranged on the bottom plate (1) and used for trenching the ground; A burying mechanism, which is arranged on the bottom plate (1) and is used to bury the soil; A watering mechanism is arranged on the base plate (1) and is used for watering the soil after sowing.
2. A special seeder for corn seed production according to claim 1, characterized in that: The quantitative mechanism comprises a plurality of quantitative balls (18), a motor (10) and a plurality of holes and slots for quantitative measurement, one side of the motor (10) is fixedly connected to the front side of the base plate (1) by means of bolts, an output shaft of the motor (10) passes through one side of the base plate (1) and is fixedly connected to a connecting rod, one end of the connecting rod passes through a plurality of discharge holes (17) and is rotatably connected to the base plate (1), the output shaft of the motor (10) is rotatably connected to the base plate (1), the plurality of quantitative balls (18) are fixedly sleeved on the same connecting rod, the plurality of quantitative balls (18) are respectively located in the plurality of discharge holes (17), and the plurality of holes and slots are respectively provided on the quantitative balls (18).
3. A special seeder for corn seed production according to claim 1, characterized in that: The trenching mechanism comprises a plurality of tripods (15), a plurality of lifting columns (23), a second top plate (26), a hydraulic cylinder (25) and two second positioning rods (24); the tops of the plurality of lifting columns (23) are fixedly connected to the bottom of the same second top plate (26); the bottoms of the plurality of lifting columns (23) pass through the top of the same bottom plate (1) and are slidably connected to the bottom plate (1); the bottoms of the plurality of lifting columns (23) are respectively fixedly connected to the tops of the plurality of tripods (15). The bottom of the hydraulic cylinder (25) is fixedly connected to the top of the bottom plate (1) by bolts, the telescopic end of the hydraulic cylinder (25) is fixedly connected to the bottom of the second top plate (26), one end of the two second positioning rods (24) is fixedly connected to the second limit plate, the other ends of the two second positioning rods (24) pass through the top of the same second top plate (26) and are fixedly connected to the top of the bottom plate (1), and the second top plate (26) is slidably connected to the two second positioning rods (24).
4. The special seeder for corn seed production according to claim 1, characterized in that: The burying mechanism comprises a scraper (14), a No. 1 top plate (22), three lifting rods (19), a No. 1 positioning rod (21) and two electric telescopic rods (20); the tops of the three lifting rods (19) are fixedly connected to the bottom of the No. 1 top plate (22); the bottoms of the three lifting rods (19) pass through the top of the same bottom plate (1) and are fixedly connected to the top of the scraper (14); the scraper (14) is configured to be U-shaped; the three lifting rods (19) are fixedly connected to the bottom plate (1). Sliding connection, the fixed ends of the two electric telescopic rods (20) are fixedly connected to the top of the same bottom plate (1), the telescopic ends of the two electric telescopic rods (20) are fixedly connected to the bottom of the same No. 1 top plate (22), one end of the No. 1 positioning rod (21) is fixedly connected to the No. 1 limit rod, the other end of the No. 1 positioning rod (21) passes through the top of the No. 1 top plate (22) and is fixedly connected to the top of the bottom plate (1), and the No. 1 top plate (22) is slidably connected to the No. 1 positioning rod (21).
5. The special seeder for corn seed production according to claim 1, characterized in that: The irrigation mechanism comprises a water tank (9), a pump box (11), a bottom frame (12) and a plurality of nozzles (13); the bottom of the water tank (9) is fixedly connected to one side of the top of the bottom plate (1); a water supply pipe and an air pipe are fixedly arranged on the rear side of the water tank (9); the pump box (11) is fixedly arranged on the top of the bottom plate (1); the pump box (11) is located on one side of the water tank (9); a pump body is arranged inside the pump box (11) by bolts; a No. 1 pipe is fixedly arranged at the output end of the pump body; the No. 1 pipe penetrates the pump box (11) and the water tank (9) and extends to the inside of the water tank (9); a No. 2 pipe is fixedly arranged at the water outlet end of the pump body; the No. 2 pipe penetrates the pump box (11) and is connected to the plurality of nozzles (13) via connecting pipes; the bottom frame (12) is fixedly arranged on one side of the bottom of the bottom plate (1); and the plurality of nozzles (13) are all located inside the same bottom frame (12).
6. The special seeder for corn seed production according to claim 1, characterized in that: A movable frame (3) for facilitating the movement of the seeder is fixedly connected to one side of the top of the bottom plate (1), and an anti-slip sleeve for facilitating the movement of the seeder is provided on the movable frame (3).
7. The special seeder for corn seed production according to claim 1, characterized in that: A top cover (7) is provided on the top of the discharge hopper (5), and handles (8) are provided on both sides of the top of the top cover (7) for facilitating holding and moving the top cover (7).
Citation Information
Patent Citations
Water and fertilizer integrated seeding machine for corn for seed production
CN220570964U