Peanut strip rotary tillage and stubble-cleaning seeding machine and seeding method

By designing the plow blades and stubble-clearing components of the peanut strip rotary tillage and stubble-clearing planter, the soil problems caused by residual roots and stems are solved, resulting in improved soil quality and increased tillage efficiency, thus promoting healthy peanut growth.

WO2026152490A1PCT designated stage Publication Date: 2026-07-23PEANUT RESEARCH INSTITUTE HENAN ACADEMY OF AGRICULTURAL SCIENCES
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Patent Information

Authority / Receiving Office
WO · WO
Patent Type
Applications
Current Assignee / Owner
PEANUT RESEARCH INSTITUTE HENAN ACADEMY OF AGRICULTURAL SCIENCES
Filing Date
2025-01-22
Publication Date
2026-07-23

AI Technical Summary

Technical Problem

In peanut cultivation, due to environmental protection and fire hazards, it is impossible to burn off residual crop roots and stems, leading to soil nutrient imbalance, increased pests and diseases, and affecting crop growth and cultivation efficiency.

Method used

Design a peanut strip rotary tillage and stubble clearing planter, which includes a plow blade and a stubble clearing component. The planter breaks up the soil through plowing and vibration, removes the roots and stems, and applies seeds and fertilizer at intervals through the sowing component to avoid burning the seedlings.

Benefits of technology

It improved soil quality, reduced soil nutrient imbalances and pests and diseases, increased farming efficiency and fertilizer utilization, and promoted healthy peanut growth.

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Abstract

A peanut strip rotary tillage and stubble-cleaning seeding machine, comprising a seeding frame (1). One end of the seeding frame (1) is fixedly connected to a fixing frame (2); a transmission shaft set (3) is provided inside the fixing frame (2); a plow shaft (4) is rotatably connected to the end of the seeding frame (1) away from the fixing frame (2); a plurality of plow blades (5) are fixedly connected to the circumferential side of the plow shaft (4); a loosening shaft (6) is rotatably connected to the central position of the seeding frame (1) and at the end close to the plow shaft (4); a plurality of linkage shafts (7) are fixedly connected to the circumferential side of the loosening shaft (6); and a transmission end of the transmission shaft set (3) is engaged with the linkage shafts (7). In the seeding machine, a stubble cleaning assembly is used to further vibrate and loosen soil broken up by the plow blades, and pick out the roots and stems of the previous crops from the soil, thereby reducing the amount of roots and stems in the farmland. Further comprised is a peanut strip rotary tillage and stubble-cleaning seeding method.
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Description

A peanut strip rotary tillage and stubble-clearing planter and a planting method Technical Field

[0001] This invention belongs to the field of peanut planting technology, specifically a peanut strip rotary tillage and stubble-clearing planter and a planting method. Background Technology

[0002] Peanut cultivation is best done through crop rotation. Previous crops such as corn, wheat, or sorghum are preferable. Avoid continuous cropping or planting legumes as the first crop to reduce pests and diseases and deplete soil nutrients. Key aspects of peanut cultivation, such as clearing the planted stalks, preparing the land in raised beds, and crop rotation, should be emphasized to improve yield and quality.

[0003] For example, patent (CN202310501491.7) discloses a peanut positioning planting device, which includes a support component, a pitch-changing component, a storage component, and a planting component. The support component includes a support frame, with support frames at both ends of the upper surface of the support frame. The pitch-changing component includes a transmission rod, with sliding seats at both ends of the transmission rod. An intermediate rod is provided inside the transmission rod, and a drive motor is provided at one end of the intermediate rod. The storage component includes an installation sleeve. This device can not only adaptively adjust the extension length of the electric push rod according to the amount of peanut seeds inside the storage hood, thereby adjusting the opening angle of the baffle to ensure that the flow rate of peanut seeds discharged along the discharge chute meets the requirements, thus improving the stability and accuracy of planting; at the same time, it can also adjust the gap between the storage hoods to achieve vibration and loosening of the soil for different soil hardness, making it more adaptable, easier to operate, and able to meet different planting needs.

[0004] When using the above technology, the following technical problems were found in the existing technology: Peanut planting usually adopts crop rotation. Due to environmental protection and fire reasons, it is not possible to burn the crop roots and stems remaining in the cultivated land. As a result, when peanuts are planted, a lot of plant roots and stems remain in the cultivated land. If they are not cleared in advance when planting peanuts, the roots and stems buried underground by deep plowing may cause soil nutrient imbalance, increase pests and diseases, and hinder crop growth, resulting in poor effect and poor cultivation efficiency. Therefore, in order to solve the above problems, a peanut strip rotary tillage clearing and planting machine and planting method are proposed. Technical issues

[0005] To address the shortcomings of existing technologies and the problems mentioned in the background section, this invention proposes a peanut strip rotary tillage stubble clearing and planting machine and a planting method. The invention addresses the issue that peanut cultivation typically employs crop rotation, but due to environmental protection and fire hazards, it is currently impossible to burn residual crop roots and stems in arable land. This results in a significant amount of plant roots and stems remaining in the arable land when peanuts are planted. If these roots and stems are not cleared beforehand, the roots and stems buried underground during deep tillage may cause soil nutrient imbalance, increased pests and diseases, and hindered crop growth, leading to poor results and low cultivation efficiency. Technical solutions

[0006] The technical solution adopted by the present invention to solve its technical problem is as follows: The peanut strip rotary tillage and stubble-clearing planter and planting method of the present invention include a planting frame, a fixed frame fixedly connected to one end of the planting frame, a transmission shaft assembly provided on the inner side of the fixed frame, a plow column rotatably connected to the end of the planting frame away from the fixed frame, a plurality of plow blades fixedly connected to the circumferential side of the plow column, a stirring column rotatably connected to the center position of the planting frame and the end close to the plow column, a plurality of linkage columns fixedly connected to the circumferential side of the stirring column, and the transmission end of the transmission shaft assembly meshing with the linkage columns.

[0007] A stubble-clearing component is located on the side of the linkage column ring, and the stubble-clearing component is used in conjunction with the tillage column and the tillage blade.

[0008] The sowing assembly is located inside the sowing frame and near one end of the fixed frame. The sowing assembly is used in conjunction with the stubble clearing assembly.

[0009] Preferably, the stubble-clearing assembly includes a stirring seat, a vibrating sleeve, a vibrating column, a connecting strip, and a stirring sleeve. Multiple stirring seats are fixedly connected to the circumferential side of the linkage column. A vibrating sleeve is fixedly connected to the inner side of the stirring seat. A vibrating column is slidably connected to the inner side of the vibrating sleeve. Multiple limiting grooves are opened on the circumferential side of the vibrating sleeve. A connecting strip is slidably connected to the inner side of the limiting groove. The bottom end of the connecting strip is fixedly connected to the vibrating column. A stirring sleeve is fixedly connected to the end of the connecting strip away from the vibrating column.

[0010] Preferably, the stubble-clearing assembly further includes a sliding column, a return spring, a stem-picking blade frame, and a vibrating strip. The ends of both sides of the vibrating column are slidably connected to sliding columns. The end of the sliding column away from the vibrating column is fixedly connected to the stirring seat. A return spring is sleeved on the circumferential side of the sliding column. One side of the return spring is fixedly connected to the vibrating column, and the other side of the return spring is fixedly connected to the stirring seat. A stem-picking blade frame is fixedly connected to the circumferential side of the stirring sleeve, and a vibrating strip is fixedly connected to the bottom end of one side of the stirring sleeve.

[0011] Preferably, the stubble-clearing assembly further includes a reciprocating frame, a first reset sleeve, a second reset sleeve, a contraction spring, and a vibrating arc plate. The bottom end of the sowing frame and the position corresponding to the multiple stirring seats are all fixedly connected to the reciprocating frame. The two ends of the top end of the reciprocating frame are all fixedly connected to the first reset sleeve. The inner side of the first reset sleeve is slidably connected to the second reset sleeve. The inner side of the second reset sleeve is provided with a contraction spring. One side of the contraction spring is fixedly connected to the second reset sleeve, and the other side of the contraction spring is fixedly connected to the first reset sleeve. The end of the second reset sleeve away from the reciprocating frame is fixedly connected to a vibrating arc plate, and the vibrating arc plate is in contact with the vibrating strip.

[0012] Preferably, the stubble-clearing assembly further includes a first bevel gear, a transmission frame, a concave cam, a second bevel gear, a first servo motor, and a dispersing fan. The first bevel gear is rotatably connected to the bottom end of the reciprocating frame near the dispersing seat. The transmission frame is fixedly connected to the center of the reciprocating frame near the dispersing seat. The concave cam is rotatably connected to the inner side of the transmission frame. The concave cam is in contact with the vibrating arc plate. The bottom end of the concave cam is fixedly connected to the second bevel gear. The first bevel gear and the second bevel gear are meshed together. The first servo motor is fixedly connected to the bottom end of the reciprocating frame away from the dispersing seat. The output end of the first servo motor is fixedly connected to the first bevel gear. The dispersing fan is fixedly connected to the top end of the sowing frame at a position corresponding to the reciprocating frame.

[0013] Preferably, a first drive wheel is fixedly connected to the end of the plow column extending to the outside of the seeding frame, and a second drive wheel is fixedly connected to the end of the stirring column extending to the outside of the stirring column, with a belt provided between the first drive wheel and the second drive wheel.

[0014] Preferably, the sowing assembly includes a fertilizer box, a seed box, a first feeding port and a second feeding port. The seed box is fixedly connected to the inner side of the sowing frame and to one end near the fixed frame. The fertilizer box is fixedly connected to one side of the seed box. The first feeding port is fixedly connected to the bottom of the fertilizer box, and the second feeding port is fixedly connected to the bottom of the seed box.

[0015] Preferably, the sowing assembly further includes a feeding frame, a feeding bar, a feeding baffle, and a second servo motor. The feeding frame is fixedly connected to the bottom end of the seed box, and the feeding bar is rotatably connected to the bottom end of the feeding frame. Feeding baffles are fixedly connected to both sides of the feeding bar. The feeding baffle at one end of the feeding frame is in contact with the first feeding port, and the feeding baffle at the other end of the feeding frame is in contact with the second feeding port. The second servo motor is fixedly connected to the inner side of the feeding frame, and the output end of the second servo motor is fixedly connected to the feeding bar.

[0016] Preferably, the bottom end of the sowing rack near the fixed frame is fixedly connected to multiple ridging frames.

[0017] Preferably, a peanut strip rotary tillage and stubble-clearing sowing method is mainly applicable to the aforementioned peanut strip rotary tillage and stubble-clearing sowing machine, and the method mainly includes the following steps:

[0018] S1: Before peanut sowing, the sowing frame is fixedly connected to the external transmission tractor through the fixed frame and drive shaft assembly. The drive shaft assembly is connected to the transmission end of the tractor to provide power support for the sowing frame.

[0019] S2: After the seeding rack is moved to the cultivated land by an external tractor, put an appropriate amount of fertilizer into the fertilizer box and peanut seeds into the seed box.

[0020] S3: The drive shaft assembly is started by an external tractor, which in turn drives the agitator to rotate. The agitator drives the plow column to rotate via a belt. The external tractor then adjusts the seed frame to a suitable height. The plow column and the blades are used to rotary till the land. The blades break up the compacted soil and remove and break up the roots and stems in the soil.

[0021] S4: The tractor drives the seeding frame forward. As it moves, the rotating linkage column inserts into the soil that has been broken up by the plow blade, picking out the broken roots and stems in the soil. The linkage column inserted into the soil will move left and right after entering the soil, so that the linkage column forms a vibration frequency, further breaking up the soil.

[0022] S5: After the soil is broken up and the rhizomes inside are picked out, fertilizer is sprinkled into the soil through the rotation of the feeding bar and the feeding baffle, and seeds are sprinkled into the soil through the first feeding port. Then, as the planting frame moves, the second servo motor buries the seeds and fertilizer and forms an arc-shaped planting ridge on the cultivated land. Beneficial effects

[0023] This invention provides a peanut strip rotary tillage and stubble-clearing planter and a planting method. Through the structural design of the plow blade and the stubble-clearing component, the plow blade plows and breaks up the compacted soil and roots left by the previous crop in the cultivated land. The stubble-clearing component further vibrates and breaks up the soil broken up by the plow blade, and picks out the roots of the previous crop from the soil. This makes the cultivated soil finer, reduces the number of roots in the cultivated land, reduces the decomposition and consumption of nutrients in the soil by the residual roots, and reduces the imbalance of soil nutrients.

[0024] This invention provides a peanut strip rotary tillage and stubble-clearing planter and a planting method. Through the structural design of the planting components and the spacing between the first and second feeding ports, peanut seeds and fertilizers can be applied alternately during planting and fertilization, avoiding direct contact between fertilizers and peanut roots to prevent seedling burn. At the same time, it ensures that fertilizers are evenly distributed in the soil, improving fertilizer utilization and promoting healthy peanut growth. Attached Figure Description

[0025] The accompanying drawings, which are included to provide a further understanding of the invention and form part of this application, illustrate exemplary embodiments of the invention and, together with their description, serve to explain the invention and do not constitute an undue limitation thereof. In the drawings:

[0026] Figure 1 is a perspective view of the present invention.

[0027] Figure 2 is a perspective view of the plow column and plow blade in this invention.

[0028] Figure 3 is a perspective view of the belt in this invention.

[0029] Figure 4 is a perspective view of the blowing fan in this invention.

[0030] Figure 5 is a perspective view of the stem-picking blade frame in this invention.

[0031] Figure 6 is a perspective view of the stubble-cleaning component in this invention.

[0032] Figure 7 is a perspective view of the stirring seat and stirring sleeve in this invention.

[0033] Figure 8 is a perspective view of the stirring sleeve in this invention.

[0034] Figure 9 is a perspective view of the sliding column and the return spring in this invention.

[0035] Figure 10 is a perspective view of the first and second discharge ports in this invention.

[0036] Figure 11 is a perspective view of the ridge frame in this invention.

[0037] Legend:

[0038] 1. Seeding frame; 2. Fixing frame; 3. Drive shaft assembly; 4. Plow column; 5. Plow blade; 6. Spreading column; 7. Linkage column; 8. Spreading seat; 9. Vibrating sleeve; 10. Vibrating column; 11. Connecting strip; 12. Spreading sleeve; 13. Sliding column; 14. Return spring; 15. Stem-lifting blade frame; 16. Vibrating strip; 17. Reciprocating frame; 18. First return sleeve; 19. Second return sleeve; 20. Contraction spring; 21. Vibration arc 21. Shaped plate; 22. First bevel gear; 23. Transmission frame; 24. Concave cam; 25. Second bevel gear; 26. First servo motor; 27. Dispersing fan; 28. First transmission wheel; 29. ​​Second transmission wheel; 30. Belt; 31. Fertilizer box; 32. Seed box; 33. First discharge port; 34. Second discharge port; 35. Discharge frame; 36. Discharge bar; 37. Discharge baffle; 38. Second servo motor; 39. Ridging frame. Detailed Implementation

[0039] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0040] Specific implementation examples are given below.

[0041] Please refer to Figures 1-11. This invention provides a peanut strip rotary tillage and stubble-clearing planter and a planting method, including a planting frame 1. To facilitate connection of the device to an external tillage tractor, a fixed frame 2 is fixedly connected to one end of the planting frame 1. A drive shaft assembly 3 is provided on the inner side of the fixed frame 2. To facilitate tillage of the compacted soil, a tillage column 4 is rotatably connected to the end of the planting frame 1 away from the fixed frame 2. Multiple tillage blades 5 are fixedly connected to the circumferential side of the tillage column 4. A stirring column 6 is rotatably connected to the center of the planting frame 1 and close to the tillage column 4. Multiple linkage columns 7 are fixedly connected to the circumferential side of the stirring column 6. To facilitate the rotation of the linkage columns 7 by an external tillage tractor, the drive end of the drive shaft assembly 3 is meshed with the linkage columns 7.

[0042] The stubble-clearing component is located on the ring side of the linkage column 7. The stubble-clearing component is used in conjunction with the tillage column 4 and the tillage blade 5.

[0043] The sowing component is located inside the sowing frame 1 and near one end of the fixed frame 2. The sowing component is used in conjunction with the stubble clearing component.

[0044] When working, if the roots and stems of the previous crop remain in the soil, they may decompose and consume nutrients in the soil, leading to an imbalance in soil nutrients. This nutrient consumption may be more pronounced when the same crop is planted continuously, because specific crops have a preference for absorbing soil nutrients, and continuous planting may lead to excessive consumption and insufficient supply of certain nutrients.

[0045] Furthermore, the roots and stems may carry pathogens, nematodes, and pests. These pathogens and pests can survive and reproduce in the soil, posing a threat to the next crop. For example, when peanuts are continuously cropped, the accumulation of diseased plants in the soil increases the risk of disease in the subsequent peanut crop. Similarly, if the roots are not thoroughly cleaned when vegetables are harvested, a large number of pathogens and pests will remain, harming the next crop. The plow blade 5 is used to plow and break up the compacted soil and roots and stems left by the previous crop in the cultivated land. The stubble-cleaning component further vibrates and breaks up the soil broken up by the plow blade 5, and picks out the roots and stems of the previous crop from the soil, making the cultivated soil finer, reducing the number of roots and stems in the cultivated land, reducing the decomposition and consumption of nutrients in the soil by the residual roots and stems, and reducing the imbalance of soil nutrients. Example 1

[0046] As shown in Figures 5-9, the stubble-cleaning assembly includes a stirring seat 8, a vibrating sleeve 9, a vibrating column 10, a connecting strip 11, and a stirring sleeve 12. Multiple stirring seats 8 are fixedly connected to the circumferential side of the linkage column 7. A vibrating sleeve 9 is fixedly connected to the inner side of the stirring seat 8. A vibrating column 10 is slidably connected to the inner side of the vibrating sleeve 9. Multiple limiting grooves are formed on the circumferential side of the vibrating sleeve 9. A connecting strip 11 is slidably connected to the inner side of the limiting grooves. The bottom end of the connecting strip 11 is fixedly connected to the vibrating column 10. The end of the connecting strip 11 furthest from the vibrating column 10 is fixedly connected to the stirring sleeve 12, thus facilitating the stirring sleeve 12's movement on the vibrating sleeve 9. The stubble-clearing assembly also includes a sliding column 13, a return spring 14, a stem-picking blade frame 15, and a vibrating strip 16. The ends of both sides of the vibrating column 10 are slidably connected to the sliding column 13. The end of the sliding column 13 away from the vibrating column 10 is fixedly connected to the stirring seat 8. The ring side of the sliding column 13 is fitted with a return spring 14. One side of the return spring 14 is fixedly connected to the vibrating column 10, and the other side of the return spring 14 is fixedly connected to the stirring seat 8. In order to facilitate picking out the roots and stems from the soil, the ring side of the stirring sleeve 12 is fixedly connected to the stem-picking blade frame 15, and the bottom end of one side of the stirring sleeve 12 is fixedly connected to the vibrating strip 16.

[0047] To facilitate the back-and-forth swinging of the stem-picking blade frame 15 after it is inserted into the soil, the stubble-clearing assembly also includes a reciprocating frame 17, a first reset sleeve 18, a second reset sleeve 19, a contraction spring 20, and a vibrating arc plate 21. The bottom end of the sowing frame 1 and the position corresponding to the multiple stirring seats 8 are all fixedly connected to the reciprocating frame 17. The two ends of the top of the reciprocating frame 17 are fixedly connected to the first reset sleeve 18. The second reset sleeve 19 is slidably connected to the inner side of the first reset sleeve 18. The contraction spring 20 is provided on the inner side of the second reset sleeve 19. One side of the contraction spring 20 is fixedly connected to the second reset sleeve 19, and the other side of the contraction spring 20 is fixedly connected to the first reset sleeve 18. The end of the second reset sleeve 19 away from the reciprocating frame 17 is fixedly connected to the vibrating arc plate 21. The vibrating arc plate 21 is in contact with the vibrating strip 16, so that the elasticity of the contraction spring 20 can facilitate the reciprocating motion of the vibrating arc plate 21 on the reciprocating frame 17.

[0048] The stubble-clearing assembly also includes a first bevel gear 22, a transmission frame 23, a concave cam 24, a second bevel gear 25, a first servo motor 26, and a blowing fan 27. The first bevel gear 22 is rotatably connected to the bottom end of the reciprocating frame 17 near the agitator 8. The transmission frame 23 is fixedly connected to the center of the reciprocating frame 17 near the agitator 8. A concave cam 24 is rotatably connected to the inner side of the transmission frame 23. To facilitate the reciprocating motion of the vibrating arc plate 21 on the reciprocating frame 17, the concave cam 24 and the vibrating arc plate 21 are... A second bevel gear 25 is fixedly connected to the bottom end of the concave cam 24. To facilitate the rotation of the concave cam 24 via the first bevel gear 22, the first bevel gear 22 and the second bevel gear 25 are meshed together. To facilitate the rotation of the first bevel gear 22, a first servo motor 26 is fixedly connected to the bottom end of the reciprocating frame 17 on the side away from the stirring seat 8. The output end of the first servo motor 26 is fixedly connected to the first bevel gear 22. To facilitate the blowing of the stems picked up by the stem-picking blade 15 out of the sowing frame 1 for subsequent uniform processing, a blowing fan 27 is fixedly connected to the top of the sowing frame 1 at a position corresponding to the reciprocating frame 17.

[0049] During operation, the rotating stem-picking blade frame 15 is inserted into the soil via the sowing frame 1, and the first servo motor 26 is activated. Once the stem-picking blade frame 15 is inserted, the first servo motor 26 drives the first bevel gear 22 and the second bevel gear 25 to rotate. The second bevel gear 25 then drives the concave cam 24 to rotate within the transmission frame 23. When the protrusion of the concave cam 24 contacts the vibrating arc plate 21, the concave cam 24 drives the vibrating arc plate 21 to move away from the reciprocating frame 17. The vibrating arc plate 21, through the vibrating strip 16, drives the stem-picking blade frame 15 to move away from the reciprocating frame 17 in the soil. When the concave part of the concave cam 24 contacts the vibrating arc plate 21, the elasticity of the compression spring 20 drives the vibrating arc plate 21 towards... The stem-picking blade 15 moves closer to the reciprocating frame 17, and then moves closer to the reciprocating frame 17 through the elasticity of the return spring 14. This facilitates the rotation of the concave cam 24 to drive the stem-picking blade 15 to swing rapidly left and right in the soil. When the stem-picking blade 15 picks up the stem and rotates to the position of the dispersing fan 27, the dispersing fan 27 blows the stem picked up on the stem-picking blade 15 out of the sowing frame 1, making it convenient for the staff to collect and process them uniformly later. The stem-picking blade 15 further vibrates and disperses the soil broken up by the plowing blade 5, and picks out the stems of the previous crop in the soil, making the cultivated soil finer, reducing the number of stems in the cultivated land, reducing the decomposition and consumption of nutrients in the soil by the residual stems, and reducing the imbalance of soil nutrients. Example 2

[0050] As shown in Figures 1-4, in order to facilitate the reciprocating frame 17 and the plow blade 5 to rotate at the same frequency, the end of the plow column 4 extending to the outside of the seeding frame 1 is fixedly connected to a first transmission wheel 28, and the end of the stirring column 6 extending to the outside of the stirring column 6 is fixedly connected to a second transmission wheel 29. A belt 30 is provided between the first transmission wheel 28 and the second transmission wheel 29.

[0051] During operation, when the drive shaft assembly 3 drives the stirring column 6 to rotate, it drives the plow column 4 and the plow blade 5 to rotate via the belt 30. The plow blade 5 then initially breaks up the compacted soil. The plow blade 5 is curved at the lower end. The shape design of the plow blade 5 improves the soil-breaking effect when it rotates. Example 3

[0052] To facilitate peanut sowing, as shown in Figure 2 and Figure 10 (vibrating column), the sowing assembly includes a fertilizer box 31, a seed box 32, a first feeding port 33, and a second feeding port 34. To facilitate the placement of peanut seeds, a seed box 32 is fixedly connected to the inner side of the sowing frame 1 and the end closest to the fixed frame 2. To facilitate the placement of fertilizer, a fertilizer box 31 is fixedly connected to one side of the seed box 32. To facilitate the application of peanut seeds and fertilizer into the mixed soil for planting, a first feeding port 33 is fixedly connected to the bottom of the fertilizer box 31, and a second feeding port 34 is fixedly connected to the bottom of the seed box 32.

[0053] The sowing assembly also includes a feeding frame 35, a feeding bar 36, a feeding baffle 37, and a second servo motor 38. The feeding frame 35 is fixedly connected to the bottom of the seed box 32. The feeding bar 36 is rotatably connected to the bottom of the feeding frame 35. Feeding baffles 37 are fixedly connected to both sides of the feeding bar 36. The feeding baffle 37 at one end of the feeding frame 35 is in contact with the first feeding port 33, and the feeding baffle 37 at the other end of the feeding frame 35 is in contact with the second feeding port 34. The second servo motor 38 is fixedly connected to the inner side of the feeding frame 35. In order to facilitate the rotation of the feeding bar 36 by the second servo motor 38, so as to facilitate the orderly sprinkling of peanut seeds and fertilizer from the first feeding port 33 and the second feeding port 34, the output end of the second servo motor 38 is fixedly connected to the feeding bar 36.

[0054] During operation, a certain interval must be maintained between peanut planting and fertilizer application. This is primarily to prevent direct contact between fertilizer and peanut roots, which could cause seedling burn. It also ensures that the fertilizer is evenly distributed in the soil, improving fertilizer utilization and promoting healthy peanut growth. After the stem-picking blade 15 removes and disperses the roots from the soil, the second servo motor 38 is activated. This second servo motor 38 then drives the feeding bar 36 to rotate. After the feeding baffle 37 disconnects from the second feeding port 34 of the first feeding port 33, fertilizer is sprinkled into the soil through the first feeding port 33, and seeds are sprinkled into the soil through the second feeding port 34. By activating the second servo motor 38, a certain interval is maintained between the seeds and fertilizer during application, thus reducing the risk of seedling burn. Example 4

[0055] As shown in Figure 1 and Figure 11, multiple ridging frames 39 are fixedly connected to the bottom end of the sowing frame 1 near the fixed frame 2.

[0056] During operation, after the peanut seeds and fertilizer are scattered in the soil, the ridge frame 39, which moves continuously with the planting frame 1, pulls the soil on both sides towards the middle, thus forming a planting ridge at the peanut and fertilizer location. The ridge planting can create a loose and fertile soil environment, which is conducive to the growth and expansion of peanut roots and the insertion of flower buds.

[0057] A method for planting peanuts using strip rotary tillage and stubble clearing, which is mainly applicable to the aforementioned peanut strip rotary tillage and stubble clearing planter, mainly includes the following steps:

[0058] S1: Before peanut sowing, the sowing frame 1 is fixedly connected to the external transmission tractor through the fixed frame 2 and the transmission shaft assembly 3. The transmission shaft assembly 3 is connected to the transmission end of the tractor to provide power support for the sowing frame 1.

[0059] S2: After the seeding frame 1 is moved to the cultivated land by an external tractor, an appropriate amount of fertilizer is put into the fertilizer box 31 and peanut seeds are put into the seed box 32.

[0060] S3: The external tractor starts the drive shaft assembly 3, which in turn drives the agitator column 6 to rotate. The agitator column 6 drives the plow column 4 to rotate via the belt 30. The external tractor then adjusts the seed frame 1 to a suitable height. The plow column 4 and the plow blade 5 are used to rotary till the land. The plow blade 5 breaks up the compacted soil and pulls out and breaks up the roots and stems in the soil.

[0061] S4: The tractor drives the seeding frame 1 to move forward. As it moves, the rotating linkage column 7 is inserted into the soil that has been broken up by the plow blade 5, and the broken roots and stems in the soil are picked out. The linkage column 7 inserted into the soil will move left and right after entering the soil, so that the linkage column 7 forms a vibration frequency, further breaking up the soil.

[0062] S5: After the soil is broken up and the roots and stems inside are picked out, fertilizer is sprinkled into the soil through the rotation of the feeding bar 36 and the feeding baffle 37, and seeds are sprinkled into the soil through the first feeding port 33. Then, as the sowing frame 1 moves, the second servo motor 38 buries the seeds and fertilizer and forms an arc-shaped planting ridge on the cultivated land.

[0063] During operation, the output end mounting bracket 2 and drive shaft assembly 3 are connected via an external tillage tractor. The mounting bracket 2 is then adjusted to a suitable height, and the drive shaft assembly 3 is activated. This drives the agitator column 6 to rotate, which in turn drives the plow column 4 and plow blade 5 to rotate. The plow blade 5 then breaks up the compacted soil. The first servo motor 26 is then activated. After the stem-lifting blade frame 15 is inserted into the soil, the first servo motor 26 drives the first bevel gear 22 and the second bevel gear 25 to rotate. The second bevel gear... 25 drives the concave cam 24 to rotate within the transmission frame 23. When the protrusion of the concave cam 24 contacts the vibrating arc plate 21, the concave cam 24 drives the vibrating arc plate 21 to move away from the reciprocating frame 17. The vibrating arc plate 21 then drives the stem-picking blade frame 15 to move away from the reciprocating frame 17 in the soil via the vibrating bar 16. Furthermore, when the concave part of the concave cam 24 contacts the vibrating arc plate 21, the elasticity of the compression spring 20 drives the vibrating arc plate 21 to move closer to the reciprocating frame 17. The stem-picking blade frame 15 then moves closer to the reciprocating frame 17 via the return spring. The elasticity of spring 14 moves towards the reciprocating frame 17, thus facilitating the rotation of the concave cam 24 to drive the stem-picking blade frame 15 to swing rapidly left and right in the soil. When the stem-picking blade frame 15 picks up the stems and rotates to the position of the dispersing fan 27, the dispersing fan 27 blows the stems picked up by the stem-picking blade frame 15 out of the planting frame 1. After the stem-picking blade frame 15 picks up and disperses the stems in the soil, the second servo motor 38 is started, which in turn drives the feeding bar 36 to rotate. When the feeding baffle 37 disengages from the second feeding port 33, the second feeding port 36 rotates. After the feeding port 34 is connected, fertilizer is sprinkled into the soil through the first feeding port 33, and seeds are sprinkled into the soil through the second feeding port 34. By setting the second servo motor 38 to start, the seeds and fertilizer are always separated at one end when being sprinkled, thereby reducing the risk of burning the seedlings. The ridging frame 39, which moves continuously with the sowing frame 1, drives the soil on both sides to gather towards the middle, thereby forming a planting ridge at the peanut and fertilizer site. The land preparation and ridging planting can create a loose and fertile soil environment, which is conducive to the growth and expansion of peanut roots and the insertion of flower buds.

[0064] The foregoing has shown and described the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of the invention. Various changes and modifications can be made to the invention without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed invention.

Claims

1. A peanut strip rotary tillage and stubble-clearing planter, comprising a planting frame (1), characterized in that: One end of the seeding frame (1) is fixedly connected to a fixed frame (2), and a drive shaft assembly (3) is provided on the inner side of the fixed frame (2). The end of the seeding frame (1) away from the fixed frame (2) is rotatably connected to a plow column (4). Multiple plow blades (5) are fixedly connected to the circumferential side of the plow column (4). A stirring column (6) is rotatably connected to the center position of the seeding frame (1) and the end close to the plow column (4). Multiple linkage columns (7) are fixedly connected to the circumferential side of the stirring column (6). The drive end of the drive shaft assembly (3) is meshed with the linkage column (7). The stubble clearing component is located on the ring side of the linkage column (7) and is used in conjunction with the tillage column (4) and the tillage blade (5). The sowing component is located inside the sowing frame (1) and near one end of the fixed frame (2). The sowing component is used in conjunction with the stubble clearing component.

2. The peanut strip rotary tillage and stubble-clearing planter according to claim 1, characterized in that: The stubble-clearing assembly includes a stirring seat (8), a vibrating sleeve (9), a vibrating column (10), a connecting strip (11), and a stirring sleeve (12). Multiple stirring seats (8) are fixedly connected to the circumferential side of the linkage column (7). A vibrating sleeve (9) is fixedly connected to the inner side of the stirring seat (8). A vibrating column (10) is slidably connected to the inner side of the vibrating sleeve (9). Multiple limiting grooves are provided on the circumferential side of the vibrating sleeve (9). A connecting strip (11) is slidably connected to the inner side of the limiting groove. The bottom end of the connecting strip (11) is fixedly connected to the vibrating column (10). The end of the connecting strip (11) away from the vibrating column (10) is fixedly connected to the stirring sleeve (12).

3. A peanut strip rotary tillage and stubble-clearing planter according to claim 2, characterized in that: The stubble-clearing assembly also includes a sliding column (13), a return spring (14), a stem-picking blade frame (15), and a vibrating strip (16). The ends of the vibrating column (10) are slidably connected to the sliding column (13). The end of the sliding column (13) away from the vibrating column (10) is fixedly connected to the stirring seat (8). The ring side of the sliding column (13) is fitted with a return spring (14). One side of the return spring (14) is fixedly connected to the vibrating column (10), and the other side of the return spring (14) is fixedly connected to the stirring seat (8). The ring side of the stirring sleeve (12) is fixedly connected to the stem-picking blade frame (15), and the bottom end of one side of the stirring sleeve (12) is fixedly connected to the vibrating strip (16).

4. A peanut strip rotary tillage and stubble-clearing planter according to claim 3, characterized in that: The stubble clearing assembly also includes a reciprocating frame (17), a first reset sleeve (18), a second reset sleeve (19), a contraction spring (20), and a vibrating arc plate (21). The bottom end of the sowing frame (1) and the position corresponding to the multiple stirring seats (8) are all fixedly connected to the reciprocating frame (17). The two ends of the top of the reciprocating frame (17) are all fixedly connected to the first reset sleeve (18). The inner side of the first reset sleeve (18) is slidably connected to the second reset sleeve (19). The inner side of the second reset sleeve (19) is provided with a contraction spring (20). One side of the contraction spring (20) is fixedly connected to the second reset sleeve (19), and the other side of the contraction spring (20) is fixedly connected to the first reset sleeve (18). The end of the second reset sleeve (19) away from the reciprocating frame (17) is fixedly connected to the vibrating arc plate (21). The vibrating arc plate (21) is in contact with the vibrating strip (16).

5. A peanut strip rotary tillage and stubble-clearing planter according to claim 4, characterized in that: The stubble-clearing assembly also includes a first bevel gear (22), a transmission frame (23), a concave cam (24), a second bevel gear (25), a first servo motor (26), and a blower fan (27). The first bevel gear (22) is rotatably connected to the bottom end of the reciprocating frame (17) near the stirring seat (8). The transmission frame (23) is fixedly connected to the center of the reciprocating frame (17) near the stirring seat (8). The concave cam (24) is rotatably connected to the inner side of the transmission frame (23). The concave cam (24) is connected to the first bevel gear (22) and the second bevel gear (25). The vibrating arc plate (21) is in contact with each other, and the bottom end of the concave cam (24) is fixedly connected to the second bevel gear (25). The first bevel gear (22) meshes with the second bevel gear (25). The bottom end of the reciprocating frame (17) and the side away from the stirring seat (8) are fixedly connected to the first servo motor (26). The output end of the first servo motor (26) is fixedly connected to the first bevel gear (22). The top of the seeding frame (1) and the position corresponding to the reciprocating frame (17) are fixedly connected to the blowing fan (27).

6. A peanut strip rotary tillage and stubble-clearing planter according to claim 1, characterized in that: The end of the plow column (4) extending to the outside of the seeding frame (1) is fixedly connected to a first drive wheel (28), and the end of the stirring column (6) extending to the outside of the stirring column (6) is fixedly connected to a second drive wheel (29). A belt (30) is provided between the first drive wheel (28) and the second drive wheel (29).

7. A peanut strip rotary tillage and stubble-clearing planter according to claim 1, characterized in that: The sowing assembly includes a fertilizer box (31), a seed box (32), a first discharge port (33), and a second discharge port (34). The seed box (32) is fixedly connected to the inner side of the sowing frame (1) and to one end near the fixed frame (2). The fertilizer box (31) is fixedly connected to one side of the seed box (32). The first discharge port (33) is fixedly connected to the bottom of the fertilizer box (31), and the second discharge port (34) is fixedly connected to the bottom of the seed box (32).

8. A peanut strip rotary tillage and stubble-clearing planter according to claim 7, characterized in that: The seeding assembly also includes a feeding rack (35), a feeding strip (36), a feeding baffle (37), and a second servo motor (38). The bottom end of the seed box (32) is fixedly connected to the feeding rack (35), and the bottom end of the feeding rack (35) is rotatably connected to the feeding strip (36). Both sides of the feeding strip (36) are fixedly connected to the feeding baffle (37). The feeding baffle (37) at one end of the feeding rack (35) is in contact with the first feeding port (33), and the feeding baffle (37) at the other end of the feeding rack (35) is in contact with the second feeding port (34). The inner side of the feeding rack (35) is fixedly connected to the second servo motor (38), and the output end of the second servo motor (38) is fixedly connected to the feeding strip (36).

9. A peanut strip rotary tillage and stubble-clearing planter according to claim 1, characterized in that: The bottom end of the sowing frame (1) near the fixed frame (2) is fixedly connected to multiple ridging frames (39).

10. A method for planting peanuts using strip rotary tillage and stubble clearing, characterized in that: The peanut strip rotary tillage and stubble-clearing sowing method is mainly applicable to the peanut strip rotary tillage and stubble-clearing sowing machine described in claims 1-9. The method mainly includes the following steps: S1: Before peanut sowing, the sowing frame (1) is fixedly connected to the external transmission tractor through the fixed frame (2) and the transmission shaft assembly (3). The transmission end of the tractor is connected through the transmission shaft assembly (3) to provide power support for the sowing frame (1). S2: After the seeding rack (1) is moved to the cultivated land by an external tractor, an appropriate amount of fertilizer is put into the fertilizer box (31) and peanut seeds are put into the seed box (32). S3: Start the drive shaft assembly (3) through the external tractor, and then drive the stirring column (6) to rotate through the drive shaft assembly (3). The stirring column (6) drives the plow column (4) to rotate through the belt (30). Then, adjust the seed frame (1) to a suitable height through the external tractor. Rotary tillage is carried out on the cultivated land through the plow column (4) and the plow blade (5). The plow blade (5) breaks up the compacted soil and pulls out and breaks up the roots in the soil. S4: The tractor drives the seeding frame (1) to move forward. The moving and rotating linkage column (7) is inserted into the soil that has been broken up by the plow blade (5). The broken roots in the soil are picked out. The linkage column (7) inserted into the soil will move left and right after entering the soil, so that the linkage column (7) forms a vibration frequency, further breaking up the soil. S5: When the soil is broken up and the rhizomes inside are picked out, the first discharge port (33) sprinkles fertilizer into the soil through the rotation of the discharge bar (36) and the discharge baffle (37), and the second discharge port (34) sprinkles seeds into the soil. Then, as the seeding frame (1) moves, the second servo motor (38) buries the seeds and fertilizer and forms an arc-shaped planting ridge on the cultivated land.