Solar automatic sowing and fertilizing machine
The solar-powered automatic seeding and fertilizing machine addresses the complexity and cost issues of existing equipment by providing a dynamic, solar-powered system for precise and efficient seeding and fertilizing, suitable for small-scale agriculture.
Patent Information
- Application Number
- CN202510569817.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-05
- Publication Date
- 2025-07-15
AI Technical Summary
Existing sowing and fertilization equipment is complex and expensive in small and medium-sized agricultural production, and it is difficult to popularize it. It cannot effectively stop sowing and fertilization operations when the equipment is transferred or turned around.
A solar automatic seeding fertilizer applicator is designed, including a follower part, a feeding part, a drive part and a seeding part. It is powered by solar energy, combined with rollers, spindles, spirals, screening wheels and satellite positioning devices to realize automatic seeding and fertilization, and can maintain continuous operation during turning.
It has achieved efficient and economical sowing and fertilization operations in small and medium-sized agricultural production, has automated functions, and can maintain the continuity of sowing and fertilization when the equipment turns.
Smart Images

Figure CN120304100A_ABST
Abstract
Description
Technical Field
[0001] The present invention belongs to the technical field of agricultural seeding machinery, and particularly relates to a solar-powered automatic seeding and fertilizing machine. Background Art
[0002] Seeding and fertilizing are important links in agricultural production. In order to improve work efficiency, various different methods have been adopted in the industry to optimize and combine these two tasks, either integrating them into one device or completing the above two links in one operation. In addition, during the process of equipment transfer or turning around, it is necessary to stop the seeding and fertilizing processes while keeping the equipment moving. Most seeding machines that can achieve the above functions are complex in function and expensive in price, making it difficult to be applied to ordinary equipment, and even more difficult to be used in small and medium-sized agricultural production sites. Summary of the Invention
[0003] The present invention provides a solar-powered automatic seeding and fertilizing machine to solve the problems in the above background art.
[0004] The technical problems solved by the present invention are achieved by the following technical solutions: A solar-powered automatic seeding and fertilizing machine includes a follower part, a feeding part, a driving part, a seeding part, a furrowing seeder, and a flat seeding and soil covering device. The feeding part is installed on the follower part, the driving part is located in front of the feeding part and is connected to the feeding part, the seeding part is installed below the feeding part, and the furrowing seeder and the flat seeding and soil covering device are installed at the bottom of the seeding part as required.
[0005] The follower part includes rollers, a main shaft, and a spiral. There are two rollers, and the two rollers are connected by a main shaft in the middle. The feeding part includes a fertilizer box, a seed box, a control board, a mounting board, a connecting rod, a pull rod, and a diverter plate. The rear half of the feeding part is the fertilizer box, and the front half is the seed box. The control board is installed at the bottom of the fertilizer box, and the fertilizer box has a mounting board at the bottom, and the control board is installed on the mounting board. The control board extends backward to connect a connecting rod, and a pull rod is connected to the connecting rod, and the pull rod is used to operate the action of the control board.
[0006] The seeding part includes a rotating shaft, a screening wheel, a seed guard, a hanging ear, a clamping plate, and a clutch device. The rotating shaft is installed at the bottom of the mounting board of the feeding part through the hanging ear. The screening wheels are evenly installed on the rotating shaft. The screening wheels screen the seeds, screen a certain number of seeds into a group and convey them downward as the screening wheels rotate. Seed guards are installed on both sides of the central hole of the screening wheel. The seed guards are connected upward to the seed box to guide the seeds from the seed box into the screening wheel. The seed guards are connected downward to the front clamping plate, and the furrowing seeder or the flat seeding and soil covering device is installed on the clamping plate. A clutch device is installed at the end of the rotating shaft, and the clutch device is used to control the rhythm and clutch of the rotating shaft to rotate with the rollers.
[0007] Furthermore, a pin is installed at one end of the main shaft. The pin passes through the centers of the main shaft and the roller, enabling the main shaft and the roller to rotate together. A limit pin is installed at the other end of the main shaft, which limits the roller on this side to the main shaft. In this way, among the two rollers, one is used to drive the main shaft to rotate, and the other only follows, allowing the seeder to turn.
[0008] Furthermore, the middle part of the main shaft has a helix, and the rotation of the helix serves to comb and convey the seeds at the bottom of the feeding part. Furthermore, a plurality of flow dividing plates are installed at intervals in the seed box and the fertilizer box. The flow dividing plates play a role in initially dividing and combing the seeds or fertilizers in the seed box or the fertilizer box, enabling the seeds to automatically align with the screening wheel and the fertilizer inlet of the seeding part below, thus ensuring that the seeds fall into the screening wheel and the fertilizer inlet as needed.
[0009] Furthermore, the driving part includes a bracket, a motor, a driving wheel, a battery box, a solar panel, and a satellite positioning device. The bracket is connected to the mounting plate below the feeding part, thereby pulling the entire seeding and fertilizing machine to move. One motor is installed on each side of the bracket, and the motor is connected to the driving wheel outward. The motor drives the driving wheel to rotate, thereby driving the entire seeding and fertilizing machine to move. The battery box is installed in the middle of the bracket, and the storage battery is installed in the battery box according to its performance characteristics. The solar panel is installed on the top of the bracket, and the solar panel supplies power to the storage battery, and the storage battery supplies power to the motor. Matching inverters and controllers are respectively installed between the solar panel, the storage battery, and the motor.
[0010] Furthermore, a satellite positioning device is also installed on the side of the bracket. The satellite positioning device provides positioning and navigation information for the entire seeder, and automatic seeding can be achieved through a common control device.
[0011] The beneficial effects of the present invention are as follows: The present invention is used for agricultural seeding operations. It has a driving device powered by solar energy to drive the movement of the seeder main body. At this time, there is a follow-up device that rolls along and combs the seeds. It has a seeding and fertilizing component with a seed screening function, which screens the seeds and fertilizers as necessary and then sows and fertilizes, and the fertilizing operation can be manually controlled to open and close. In addition, the fertilizing mechanism can also perform general seeding of seeds as needed, spreading a large number of seeds generally on the surface of the ridge, such as rice, spinach seeds, etc. Description of the Drawings
[0012] Figure 1 is a schematic diagram of the present invention; Figure 2 is a top view of the present invention; Figure 3 is a right view of the present invention; Figure 4 is a schematic diagram of the rear part of the hopper of the present invention; Figure 5 is an exploded view of the hopper of the present invention; Figure 6 is an internal schematic diagram of the present invention; Figure 7 is a partial exploded view of the follower part of the present invention; Figure 8 is a partial exploded view of the seeding component of the present invention; In the figure: 10. Follower part, 11. Roller, 12. Main shaft, 13. Screw, 14. Pin, 15. Limit pin, 16. Mounting ring, 17. Clip, 20. Feeding part, 21. Fertilizer box, 22. Seed box, 23. Control board, 24. Mounting board, 25. Link rod, 26. Pull rod, 27. Diverting plate, 30. Driving part, 31. Bracket, 32. Motor, 33. Driving wheel, 34. Battery box, 35. Solar panel, 36. Satellite positioning device, 40. Seeding part, 41. Rotating shaft, 42. Screening wheel, 43. Seed protector, 44. Hanging ear, 45. Clamping plate, 46. Clutch device, 461. Spring, 462. Gear, 463. Fixed plate, 464. Handle, 50. Furrow seeder, 60. Leveling seeding and soil covering device. Detailed implementation manners
[0013] For the convenience of understanding the present invention, the present invention will be described more comprehensively below with reference to the relevant drawings. The preferred embodiments of the present invention are shown in the drawings. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, these embodiments are provided to make the disclosure of the present invention more thorough and comprehensive.
[0014] In this embodiment, welding process is widely used for the connection of each component, and bolt connection process is used less. For the welding process, in order to simplify the drawings, the weld seams are not shown. It is easy for those skilled in the art to understand that for the bolt connection parts, in order to simplify the drawings, connection holes are shown instead of bolts, and it is easy for those skilled in the art to understand.
[0015] See Figures 1 - 8 the solar automatic seeding and fertilizing machine shown in the figure, which includes a follower part 10, a feeding part 20, a driving part 30, a seeding part 40, a furrow seeder 50, and a leveling seeding and soil covering device 60. The feeding part 20 is installed on the follower part 10, the driving part 30 is located on the front side of the feeding part 20 and is connected to the feeding part 20, the seeding part 40 is installed below the feeding part 20, and the furrow seeder 50 and the leveling seeding and soil covering device 60 are installed at the bottom of the seeding part 40 as required.
[0016] The follower part 10 includes rollers 11, a main shaft 12, a helix 13, a pin 14, a limit pin 15, a mounting ring 16 and a clip 17. There are two rollers 11, which are connected by the main shaft 12 in the middle. A pin 14 is installed at one end of the main shaft 12. The pin 14 is arranged on the axes of the main shaft 12 and the roller 11, so that the main shaft 12 and the roller 12 rotate together. A limit pin 15 is installed at the other end of the main shaft 12. The limit pin 15 limits the roller 11 on this side to the main shaft 12. In this way, among the two rollers 11, one is used to drive the main shaft 12 to rotate, and the other only follows, so that the seeder can turn. There is a helix 13 in the middle of the main shaft 12. The rotation of the helix 13 plays a role in combing and conveying the seeds at the bottom of the feeding part 20. Mounting rings 16 are welded on the inner sides of the two rollers 11. Among them, clips 17 are evenly arranged in a circle on the mounting ring 16 of the roller 11 close to the clutch device 46 of the sowing part 40. The clips 17 rotate on the mounting ring 16 along with the rollers 11. During the rotation of the clips 17, the rotation shaft 41 of the sowing part 40 is toggled through the clutch device 46 to realize sowing at a set plant spacing.
[0017] The feeding part 20 includes a fertilizer box 21, a seed box 22, a control board 23, a mounting board 24, a connecting rod 25, a pull rod 26 and a diversion plate 27. The latter half of the feeding part 20 is the fertilizer box 21, and the front half is the seed box 22. The control board 23 is installed at the bottom of the fertilizer box 21. There is a mounting board 24 at the bottom of the fertilizer box 21, and the control board 23 is installed on the mounting board 24. The control board 23 extends backward to the connecting rod 25, and the pull rod 26 is connected to the connecting rod 25. The pull rod 26 is used to operate the action of the control board 23. When the control board 23 is pulled upward, the control board 23 is close to the bottom of the fertilizer box 21 to block the bottom of the fertilizer box 21 and stop fertilizing downward. When the pull rod 26 is released, the control board 23 flips downward under the action of its own gravity to open an opening at the bottom of the fertilizer box 21, and the material in the fertilizer box 21 flows downward to realize the fertilization operation. A plurality of diversion plates 27 are installed at intervals in the seed box 22 and the fertilizer box 21. The diversion plates 27 play a role in preliminary diversion and combing of the seeds or fertilizers in the seed box 22 or the fertilizer box 21, so that the seeds can automatically align with the screening wheel 42 and the fertilizing port of the lower sowing part 40, and it can ensure that the seeds fall into the screening wheel 42 and the fertilizing port as required.
[0018] The driving unit 30 includes a bracket 31, a motor 32, a driving wheel 33, a battery box 34, a solar panel 35 and a satellite positioning device 36. The bracket 31 is connected to the mounting plate 24 below the feeding unit 20, thereby pulling the whole seed sowing and fertilizing machine to move. One motor 32 is installed on each side of the bracket 31. The motor 32 is externally connected to the driving wheel 33. The motor 32 drives the driving wheel 33 to rotate, and then drives the whole seed sowing and fertilizing machine to move. The battery box 34 is installed in the middle of the bracket 31. The storage battery is installed in the battery box 34 according to its performance characteristics. The solar panel 35 is installed on the top of the bracket 31. The solar panel 35 supplies power to the storage battery, and the storage battery supplies power to the motor 32. Matching inverters and controllers are respectively installed between the solar panel 35, the storage battery 34 and the motor 32. A satellite positioning device 36 is also installed on the side of the bracket 31. The satellite positioning device 36 provides positioning and navigation information for the whole seeding machine, and automatic seeding can be achieved through common control devices.
[0019] The sowing unit 40 includes a rotating shaft 41, a screening wheel 42, a seed guard 43, a hanging ear 44, a clamping plate 45 and a clutch device 46. The rotating shaft 41 is installed at the bottom of the mounting plate 24 of the feeding unit 20 through the hanging ear 44. The screening wheels 42 are evenly installed on the rotating shaft 41. The screening wheels 42 screen the seeds, screen a certain number of seeds into a group and convey them downward as the screening wheels 42 rotate. Seed guards 43 are installed on both sides of the central hole of the screening wheel 42. The seed guards 43 are connected upward to the seed box 22 to guide the seeds from the seed box 22 into the screening wheel 42. The seed guards 43 are connected downward to the front clamping plate 45. A furrow seeder 50 or a flat seeding and soil covering device 60 is installed on the clamping plate 45. A clutch device 46 is installed at the end of the rotating shaft 41. The clutch device 46 is used to control the rhythm and clutch of the rotating shaft 41 rotating along with the roller 11.
[0020] The clutch device 46 includes a spring 461, a gear 462, a fixing plate 463 and a handle 464. The spring 461 is sleeved and installed at the end of the rotating shaft 41. The outer end of the spring 451 is connected to the gear 462. The gear 462 is installed on the rotating shaft 41. The fixing plate 463 is installed at the outermost end of the rotating shaft 41. Under the action of the spring 461, the gear 462 always abuts against the fixing plate 463. When the fixing plate 463 rotates, it drives the screening wheel 42 of the sowing unit 40 to rotate through the rotating shaft 41. The handle 464 is installed on the side wall of the feeding unit 20. When the handle 464 is pulled downward, the pin of the handle 464 is inserted into the gap between the gear 462 and the fixing plate 463. Since the fixing plate 463 is fixed at the end of the rotating shaft 41 and does not move, the gear 462 compresses the spring 461 and moves inward to disengage from the fixing plate 463, realizing the separation of the clutch device. Furthermore, the gear 462 no longer drives the rotating shaft 41 to rotate.
[0021] The furrow seeder 50 is used to open deeper grooves and perform seeding operations. The flat seeding and soil covering device 60 is used to open shallower grooves and realize the continuous operations of seeding and soil covering.
[0022] The working principle of the present invention is as follows: Appropriate seeds are put into the seed box 22, and appropriate fertilizing materials are put into the fertilizing box 21. The opening and closing of the fertilizing box 21 are controlled by the pull rod 26 to apply fertilizer as needed. The driving part 30 drags the feeding part 20 to move. The movement of the feeding part 20 causes the roller 11 to rotate. The rotation of the roller 11 drives the main shaft 12 to rotate, and the spiral 13 rotates accordingly to comb the seeds in the seed box 22. At the same time, an installation ring 16 is provided inside the roller 11, and clips 17 are evenly installed on the installation ring 16. The number of clips 17 is determined according to the plant spacing of sowing. As the feeding part 20 moves and the roller 11 rotates, the clip 17 is tangent to the gear 462. During the rotation of the clip 17 along with the installation ring 16, the clip 17 drives the gear 462 to rotate, thereby driving the rotating shaft 41 to rotate, and the screening wheel 42 rotates accordingly. Then, the sowing part 40 intermittently conveys seeds downward to realize the sowing operation.
[0023] The above embodiments mainly illustrate the solar automatic sowing and fertilizing machine of the present invention. Although only a limited number of embodiments and technical features are described, those skilled in the art should understand that the present invention can be implemented in many other forms without departing from its main idea and scope. Therefore, the embodiments shown are regarded as illustrative rather than restrictive. Without departing from the spirit and scope of the present invention defined by the appended claims, the present invention may cover various modifications and alternative solutions.
Claims
1. A solar automatic seeding and fertilizing machine, comprising a follower part (10), a feeding part (20), a driving part (30), a seeding part (40), a furrow seeder (50), and a flat seeding and soil covering device (60), characterized in that, The feeding part (20) is installed on the follower part (10), the driving part (30) is located on the front side of the feeding part (20) and is connected to the feeding part (20), the seeding part (40) is installed below the feeding part (20), the furrow opener seeder (50) and the leveling seeding and soil covering device (60) are installed at the bottom of the seeding part (40) as required. The follower part (10) includes rollers (11), a main shaft (12), a spiral (13), a pin (14) and a limit pin (15). There are two rollers (11), and the two rollers (11) are connected by the main shaft (12) in the middle. The feeding part (20) includes a fertilizer box (21), a seed box (22), a control board (23), a mounting plate (24), a connecting rod (25), a pull rod (26) and a diversion plate (27). The rear half of the feeding part (20) is the fertilizer box (21), and the front half is the seed box (22). The control board (23) is installed at the bottom of the fertilizer box (21). The fertilizer box (21) has a mounting plate (24) at the bottom, and the control board (23) is installed on the mounting plate (24). The control board (23) extends backward to connect the connecting rod (25), and the pull rod (26) is connected to the connecting rod (25). The seeding part (40) includes a rotating shaft (41), a screening wheel (42), a seed guard (43), a hanging ear (44), a clamping plate (45) and a clutch device (46). The rotating shaft (41) is installed at the bottom of the mounting plate (24) of the feeding part (20) through the hanging ear (44). The screening wheels (42) are evenly installed on the rotating shaft (41). The seed guards (43) are installed on both sides of the central hole of the screening wheel (42). The seed guards (43) are docked upward with the seed box (22), and the seed guards (43) are connected downward to the front clamping plate (45). The furrow opener seeder (50) or the leveling seeding and soil covering device (60) is installed on the clamping plate (45), and the clutch device (46) is installed at the end of the rotating shaft (41).
2. The solar automatic seeding and fertilizing machine according to claim 1, characterized in that, A pin (14) is installed at one end of the main shaft (12). The pin (14) passes through the axles of the main shaft (12) and the roller (11), so that the main shaft (12) and the roller (12) rotate together. A limit pin (15) is installed at the other end of the main shaft (12). The limit pin (15) limits the roller (11) on this side to the main shaft (12). In this way, among the two rollers (11), one is used to drive the main shaft (12) to rotate, and the other only follows so that the seeder can turn.
3. The solar-powered automatic seeding and fertilizing machine according to claim 1, characterized in that, The middle part of the main shaft (12) has a spiral (13). The rotation of the spiral (13) plays a role in combing and conveying the seeds at the bottom of the feeding part (20).
4. The solar automatic seeding and fertilizing machine according to claim 1, characterized in that, A plurality of diversion plates (27) are installed at intervals in the seed box (22) and the fertilizer box (21). The diversion plates (27) play a role in initially diverting and combing the seeds or fertilizers in the seed box (22) or the fertilizer box (21).
5. The solar-powered automatic seeding and fertilizing machine according to claim 1, characterized in that, The driving part (30) includes a bracket (31), a motor (32), a driving wheel (33), a battery box (34), a solar panel (35) and a satellite positioning device (36). The bracket (31) is connected to the mounting plate (24) below the feeding part (20). One motor (32) is installed on each side of the bracket (31). The motor (32) is connected to the driving wheel (33) outward. The motor (32) drives the driving wheel (33) to rotate. The battery box (34) is installed in the middle of the bracket (31). The storage battery is installed in the battery box (34) according to its performance characteristics. The solar panel (35) is installed on the top of the bracket (31). The solar panel (35) supplies power to the storage battery, and the storage battery supplies power to the motor (32). Matching inverters and controllers are respectively installed between the solar panel (35), the storage battery and the motor (32).
6. The solar automatic seeding and fertilizing machine according to claim 5, characterized in that, A satellite positioning device (36) is also installed on the side of the bracket (31). The satellite positioning device (36) provides positioning and navigation information for the entire seeder, and automatic sowing can be realized through a common control device.
7. The solar automatic seeding and fertilizing machine according to claim 1, characterized in that, The clutch device (46) includes a spring (461), a gear (462), a fixing plate (463) and a handle (464). The spring (461) is sleeved and installed at the end of the rotating shaft (41). The outer end of the spring (451) is connected to the gear (462). The gear (462) is installed on the rotating shaft (41). The fixing plate (463) is installed at the outermost end of the rotating shaft (41). Under the action of the spring (461), the gear (462) always abuts against the fixing plate (463). When the fixing plate (463) rotates, it drives the screening wheel (42) of the sowing part (40) to rotate through the rotating shaft (41). The handle (464) is installed on the side wall of the feeding part (20).