Seed digging, filling and pouring integrated seeding vehicle
By designing an integrated seed filling and sowing vehicle with integrated excavation, sowing, sprinkling and soil covering functions, the shortcomings in environmental adaptability and sowing accuracy of existing large seed machines are solved, and the integration of the sowing process and efficient sowing are achieved.
Patent Information
- Application Number
- CN202420785636.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-04-16
- Publication Date
- 2025-05-30
- Estimated Expiration
- 2034-04-16
AI Technical Summary
During the use of existing large seeders, there are problems such as poor environmental adaptability, uneven trench depth, irregular sowing density, and inability to guarantee sowing accuracy, making it difficult to adapt to a variety of farmland structures.
An integrated seed excavation, filling and watering integrated seeds are designed, which integrates the functions of excavation, sowing, sprinkling and soil covering. Through the coordinated cooperation of mobile frames, excavation devices, seed devices, sprinkling devices and soil covering devices, the sowing process is integrated.
It achieves uniform trench depth and ensures sowing density and accuracy. It is suitable for a variety of farmland structures, reduces labor intensity and improves sowing efficiency and yield.
Smart Images

Figure CN222916568U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the field of agricultural seeding, relates to a seeding machine, and particularly relates to an integrated seeding vehicle for digging seeds, filling and watering. Background Art
[0002] Today, with the continuous development and progress of technology, the combination of machinery and technology is becoming increasingly close. The use of seeding machines in agriculture is the general trend. Seeding is a key link and an important foundation in agricultural production. Seeding density, depth, and seeding methods will all affect the growth and development of later crops and the improvement of yield. In order to meet the needs of modern agricultural development, the use of seeding machines can effectively reduce the labor intensity of farmers in the traditional agricultural production process, improve the work efficiency of modern agricultural production, and play a positive role in promoting the industrial production capacity of cereal crops. Compared with the time-consuming and laborious manual seeding, the application prospect of seeding machines can obviously save time and human resources. Using agricultural machinery and equipment for operation has high efficiency, large output, and good quality, which is very conducive to the long-term healthy and sustainable development of agriculture. At present, all the seeding machines on the market are large seeding machines, which are suitable for large regular farmlands, and have the disadvantages of poor environmental adaptability, uneven furrow opening depth, non-standard seeding density, and inability to guarantee seeding accuracy. Content of the Utility Model
[0003] In order to overcome the deficiencies of the prior art and meet the needs of scattered farmers for seeding, the utility model further provides an integrated seeding vehicle for digging seeds, filling and watering.
[0004] An integrated seeding vehicle for digging seeds, filling and watering includes
[0005] A mobile vehicle frame with a wheeled structure at the bottom;
[0006] An earth-digging device, arranged at the front of the mobile vehicle frame, for digging pits,
[0007] A seeding device, arranged in the middle of the mobile vehicle frame, for putting seeds into the pits;
[0008] A watering device, arranged at the rear of the mobile vehicle frame, for watering the planting area;
[0009] An earth-covering device, arranged at the rear end of the mobile vehicle frame, for covering the pits with soil.
[0010] Furthermore, the seeding device includes a funnel shell, a lower shell, a servo motor B, a seeding disc, and a frame; the funnel shell and the lower shell are butted together to form a cavity. The outer peripheral surface of the seeding disc has a seed groove. The bottom of the lower shell has a seed-sowing port. The seeding disc is arranged in the cavity. One end surface of the seeding disc is rotatably connected to the frame, and the other end surface is connected to the output shaft of the servo motor B. The servo motor B is arranged on the frame. The frame is installed on the mobile vehicle frame, and the lower shell is installed on the frame.
[0011] Further, the earth-digging device includes a support frame, a shovel, a crank, a rocker, and a servo A; the support frame is installed on the mobile vehicle frame, the servo A is installed on the support frame, the output shaft of the servo A is connected to one end of the crank, the other end of the crank is rotatably connected to the shovel, one end of the rocker is rotatably arranged on the support frame, and the other end of the rocker is rotatably connected to the end of the shovel.
[0012] Further, the soil-covering device includes a soil-covering plate, a follower frame, and a servo C; the servo C is installed at the rear end of the mobile vehicle frame, the follower frame is installed on the output shaft of the servo C, the output shaft of the servo C is parallel to the axis of the wheel, and the soil-covering plate is installed on the follower frame.
[0013] The beneficial effects of the present utility model compared with the prior art are:
[0014] This application integrates earth-digging, seeding, watering, and soil-covering. Each device cooperates with each other to achieve the integration of the entire seeding process. The complete seeding process is completed by a seeding trolley, and the motor and servo are controlled to achieve steering and corresponding functions. It has the advantages of low cost, small volume, rich functions, being applicable to various farmland structures, convenient seeding, and solving problems such as limited terrain for the use of existing large seeding agricultural machinery.
[0015] Each device of this application cooperates with each other to achieve a uniform ditching depth, ensuring seeding density and seeding accuracy.
[0016] The technical solutions of the present utility model will be further described below with reference to the accompanying drawings and embodiments: Description of the Drawings
[0017] Figure 1 is a perspective view of the integrated seeding cart for digging, seeding, filling, and watering of the present utility model;
[0018] Figure 2 is a schematic diagram of the seeding device;
[0019] Figure 3 is a partial schematic diagram of the seeding device;
[0020] Figure 4 is a schematic diagram of the earth-digging device;
[0021] Figure 5 is a schematic diagram of the soil-covering device;
[0022] Figure 6 is a perspective view of the integrated seeding cart for digging, seeding, filling, and watering of the present utility model seen from the rear side;
[0023] Figure 7 is a perspective view of the integrated seeding cart for digging, seeding, filling, and watering of the present utility model seen from below.
[0024] In the figure: 1, mobile vehicle frame;
[0025] 2. Sowing device;
[0026] 3. Sprinkling device;
[0027] 4. Soil covering device;
[0028] 5. Earth excavation device;
[0029] 6. Hopper shell;
[0030] 7. Lower shell;
[0031] 8. Bracket;
[0032] 9. Servo bracket;
[0033] 10. Servo B, 11. Sowing disc, 111. Seed groove;
[0034] 12. Support frame, 13. Shovel, 14. Crank, 15. Rivet, 16. Rocker, 17. Soil covering plate, 18. Bracket;
[0035] 19. Servo C; 20. Servo A; 21. Servo D; 22. Water pump; 23. Water tank; 24. Wheel. Detailed implementation mode
[0036] Hereinafter, embodiments of the technical solution of the present invention will be described in detail with reference to the accompanying drawings. Unless otherwise specified, the technical terms or scientific terms used in this application have the ordinary meanings understood by those skilled in the art to which the present invention belongs.
[0037] Figure 1 A kind of integrated sowing vehicle for digging, sowing, filling and watering is shown, which includes:
[0038] A mobile vehicle frame 1 with a wheeled structure at the bottom;
[0039] An earth excavation device 5 is arranged at the front part of the mobile vehicle frame 1 for digging pits,
[0040] A sowing device 2 is arranged in the middle part of the mobile vehicle frame 1 for putting seeds into the pits;
[0041] A sprinkling device 3 is arranged at the rear part of the mobile vehicle frame 1 for sprinkling water on the planting area;
[0042] A soil covering device 4 is arranged at the rear end of the mobile vehicle frame 1 for covering the concave pits with soil.
[0043] Referring to Figure 2 and Figure 3 , Figure 2 For the structural diagram of the sowing device 2 provided in some embodiments, such a sowing device 2 can ensure the accurate placement of seeds, and it includes a hopper shell 6, a lower shell 7, a servo B 10, a sowing disc 11 and a frame;
[0044] The hopper shell 6 and the lower shell 7 are butted together to form a cavity. There is a seed groove 111 on the outer peripheral surface of the sowing disc 11. There is a seeding port at the bottom of the lower shell 7. The sowing disc 11 is arranged in the cavity. One end face of the sowing disc 11 is rotatably connected to the frame, and the other end face is connected to the output shaft of the servo motor B10. The servo motor B10 is arranged on the frame. The frame is installed on the mobile frame 1, and the lower shell 7 is installed on the frame.
[0045] The hopper shell 6 is self - equipped with a hopper for facilitating the replenishment of seeds. A servo motor B10 is also installed on the frame to control the rotation speed of the sowing disc 11. The moving speed of the servo motor B10 needs to correspond to the digging speed of the soil - digging device 5 to ensure that the seeds can accurately fall into the dug seed pits.
[0046] Furthermore, the frame includes a support 8 and a servo - motor support 9; the two sides of the lower shell 7 are respectively provided with a support 8 and a servo - motor support 9, and the support 8 and the servo - motor support 9 are arranged on the mobile frame 1. Using two sets of frames is firm and the operation is stable.
[0047] The working principle of the sowing mechanism is as follows: While the sowing cart is moving forward, the servo motor B10 drives the sowing disc 11 to rotate. Seeds are taken from the seed bin to the sowing disc 11 and then thrown into the seed pits on the ground. When the seeds in the seed bin are used up, more seeds can be added through the hopper.
[0048] Refer to Figure 4 , Figure 4 For the structural diagram of the soil - digging device 5 provided in some embodiments, this soil - digging device 5 includes a support frame 12, a shovel 13, a crank 14, a rocker 16 and a servo motor A20;
[0049] The support frame 12 is installed on the mobile frame 1. The servo motor A20 is installed on the support frame 12. The output shaft of the servo motor A20 is connected to one end of the crank 14. The other end of the crank 14 is rotatably connected to the shovel 13. One end of the rocker 16 is rotatably arranged on the support frame 12, and the other end of the rocker 16 is rotatably connected to the end of the shovel 13.
[0050] A servo motor A20 is installed and fixed with screws at the lower left part of the main body, which can control the shovel 13 for digging to make an elliptical motion. By controlling the moving speed of the crank - rocker through the servo motor A20, the digging speed can be controlled, thereby determining the spacing of the seeds. The driving part is a rotating shaft that rotates around a fixed point on the support frame 12. The driving part is connected to a rocker 16 through a crank 14. The rocker 16 is equipped with a shovel 13, and the crank connected to the driving part makes it perform a quasi - elliptical motion. When the mechanism is in motion, the rotation of the driving part drives the movement of the crank, making the shovel 13 for digging perform a quasi - elliptical motion on the ground to achieve soil digging.
[0051] Refer toFigure 5 , Figure 5 Structural diagram of the soil covering device 4 provided for some embodiments. The soil covering device 4 includes a soil covering plate 17, a follower frame 18, and a servo C19;
[0052] The servo C19 is installed at the rear end of the mobile vehicle frame 1. The follower frame 18 is installed on the output shaft of the servo C19. The output shaft of the servo C19 is parallel to the axis of the wheel. The soil covering plate 17 is installed on the follower frame 18.
[0053] The soil covering device 4 is located at the tail of the mobile vehicle frame 1 and is installed behind the soil excavation device 5 and the seeding device 2. Compared with the above two devices, the soil covering device 4 is simpler and is fixed to the output shaft of the servo C19 and the soil covering plate 17 by the follower frame 18 and the shaft through screws.
[0054] The follower frame 18 is a U-shaped bracket. With this setting, the connection is stable and reliable. The soil covering device can level the land and cover the soil in the seeding area during seeding, protect the seeds and promote growth, and the amount of soil covering can be adjusted.
[0055] The working principle of the soil covering device is as follows: While the seeding trolley moves forward, the soil covering plate 17 pushes the extra soil onto the seed pit to complete the process of covering the soil. The soil covering device 4 has a simple and reliable structure, which can ensure that the seeds are covered, thereby improving the planting success rate.
[0056] Refer to Figure 6 , Figure 6 The wheeled structure of the mobile vehicle frame 1 provided for some embodiments. The wheel 24 of this wheeled structure is driven by a servo D21 installed on the vehicle frame. The servo D21 for the movement and steering of the wheel 24 is also fixed inside the vehicle body, and the movement of the trolley is achieved by controlling the rotation of the servo D21. A retractable soil covering device is also installed on the chassis, and this device is located behind the seeding trolley. The retraction and extension of this soil covering device enable the seeding device to complete the planting process at one time, which is convenient and fast.
[0057] Refer to Figure 6 and Figure 7 , Figure 7 Structural diagram of the watering device provided for some embodiments. The watering device 3 includes a water pump 22, a water tank 23, and a delivery pipe; The water pump 22 is installed at the bottom of the mobile vehicle frame 1. The water inlet of the water pump 22 is connected to the water tank 23 through a pipeline, and the water outlet of the water pump 22 is connected to the sprinkler head through the delivery pipe.
[0058] The main body of the watering device is the water tank 23. The water tank 23 is equipped with a water pipe and a diverter. The flow rate of the water outlet can be controlled by a servo, thereby realizing the operation of watering. The diverter can divide the water flow into multiple small streams, enabling the water to cover a wider area.
[0059] The working principle of the watering mechanism is as follows: During the forward movement of the seeding trolley, the water pump 22 controls the water flow rate so that the water can accurately cover the areas that need to be watered. The watering device can automatically complete the watering process, bringing higher efficiency and benefits.
[0060] The above seeding trolley integrated with the earth-digging device, seeding device, soil-covering device and watering device uses a single-chip microcomputer to control the motor and servo to achieve steering and corresponding functions during use. It can achieve a longer battery life of up to 2 hours, a faster seeding moving speed of up to 2.5 m / s, greatly improve the seeding efficiency to reach 1.5 s / time, and can carry a maximum of 0.1 m of seeds. 3 。
[0061] Working process
[0062] S1. Move the vehicle to the first position where a pit needs to be dug, and the earth-digging device 5 works. The crank 14 drives the shovel 13 to move and dig out the first pit. At this time, the soil-covering device 4 works, and the servo C19 drives the soil-covering plate 17 to be placed in a vertical state.
[0063] S2. Move the vehicle forward. When the seeding device 2 works and the seed outlet in the seeding disc 11 is aligned with the position of the pit, the vehicle stops. The servo B10 drives the seeding disc 11 to rotate, so that the seeds fall and are discharged from the seeding opening and fall into the pit. At the same time, the watering device 3 waters.
[0064] S3. Control the vehicle to move forward again. During the forward movement, the soil-covering plate 17 covers the soil on the sown pit to complete one seeding, and upload the data to memorize the required parameters.
[0065] S4. When the seeding machine completes the seeding task, just retract the seeding machine from the field.
[0066] The present utility model has been disclosed above with preferred embodiments. However, it is not intended to limit the present utility model. Any person skilled in the art, without departing from the scope of the technical solution of the present utility model, can make some changes or modifications to the above-disclosed structure and technical content as equivalent embodiments of equivalent changes, and still fall within the scope of the technical solution of the present utility model.
Claims
1. A sowing vehicle integrated with digging, filling and pouring, characterized in that: Include A mobile frame (1) having a wheel structure at the bottom; The digging device (5) is arranged at the front of the moving frame (1) and is used for digging a pit. A sowing device (2), arranged in the middle of the mobile frame (1), for dropping seeds into the pit; A watering device (3), arranged at the rear of the mobile frame (1), for spraying water on the planting area; A soil covering device (4) is arranged at the rear end of the mobile frame (1) and is used to cover the pit with soil; The sowing device (2) comprises a hopper shell (6), a lower shell (7), a steering gear B (10), a sowing disc (11) and a frame; the hopper shell (6) and the lower shell (7) are butt-jointed together to form a cavity; the outer circumferential surface of the sowing disc (11) is provided with a sub-groove (111); the bottom of the lower shell (7) is provided with a sowing opening; the sowing disc (11) is arranged in the cavity; one end surface of the sowing disc (11) is rotatably connected to the frame; the other end surface is connected to the output shaft of the steering gear B (10); the steering gear B (10) is arranged on the frame; the frame is mounted on the moving frame (1); and the lower shell (7) is mounted on the frame.
2. According to claim 1, a seed digging and filling integrated seeding vehicle is characterized in that: The digging device (5) comprises a support frame (12), a shovel (13), a crank (14), a rocker (16) and a steering gear A (20); A support frame (12) is mounted on a mobile frame (1), a steering gear A (20) is mounted on the support frame (12), an output shaft of the steering gear A (20) is connected to one end of a crank (14), the other end of the crank (14) is rotatably connected to a shovel (13), one end of a rocker (16) is rotatably arranged on the support frame (12), the other end of the rocker (16) is rotatably connected to the end of the shovel (13).
3. The integrated seeding vehicle for digging, filling and pouring according to claim 1, characterized in that: The soil covering device (4) comprises a soil covering plate (17), a follower frame (18) and a steering gear C (19); A steering gear C (19) is mounted on the rear end of the moving frame (1), a follower frame (18) is mounted on the output shaft of the steering gear C (19), the output shaft of the steering gear C (19) is parallel to the axis of the wheel, and a covering plate (17) is mounted on the follower frame (18).
4. The integrated seeding vehicle for digging, filling and pouring according to claim 1, characterized in that: The wheel (24) of the wheel structure is driven by a steering gear D (21) installed on the vehicle frame.
5. The integrated seeding vehicle for digging, filling and pouring according to claim 1, characterized in that: The frame comprises a bracket (8) and a steering gear bracket (9); the bracket (8) and the steering gear bracket (9) are respectively arranged on both sides of the lower shell (7), and the bracket (8) and the steering gear bracket (9) are arranged on the movable frame (1).
6. The integrated seeding vehicle for digging, filling and pouring according to claim 1, characterized in that: The watering device (3) comprises a water pump (22), a water tank (23) and a delivery pipe; the water pump (22) is installed at the bottom of the mobile frame (1), the water inlet of the water pump (22) is connected to the water tank (23) through a pipeline, and the water outlet of the water pump (22) is connected to the sprinkler head through the delivery pipe.
7. The integrated seeding vehicle for digging, filling and pouring as claimed in claim 3, characterized in that: The follower frame (18) is a U-shaped bracket.