Multifunctional integrated peanut seeding machine

CN122536337APending Publication Date: 2026-08-11SICHUAN ACADEMY OF AGRICULTURAL MACHINERY SCIENCES
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-05-25
Publication Date
2026-08-11

AI Technical Summary

Technical Problem

但现有的播种机功能较少,难以满足花生种植的全部需求,依旧需要配合其他农机使用,需要多次操作满足花生的全部种植流程

Benefits of technology

[0023]1、该花生播种机集现有花生种植的各个模块为一体,可一次性满足耕土、施肥、起垄、开沟、播种和覆土的完整操作,同时各个模块协同无干涉,无需额外使用多个设备进行多次操作,提高播种效率;

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a multifunctional integrated peanut seeding machine, which comprises a rack, a rotary tillage module, a fertilization module, a ridging module, a ditching module, a seeding module, a film covering module and a soil covering module; the multifunctional integrated peanut seeding machine integrates all the modules of the existing peanut planting, can one-time satisfy complete operations of tillage, fertilization, ridging, ditching, seeding and soil covering, and simultaneously, all the modules are coordinated and have no interference, and multiple operations are not required by additionally using multiple devices, so that the seeding efficiency is improved.
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Description

Technical Field

[0001] This invention relates to the field of agricultural machinery, and in particular to a multi-functional integrated peanut planter. Background Technology

[0002] A seeder is an agricultural machine used to sow crop seeds into the soil according to agronomic requirements. Its main functions include furrowing, seed metering, soil covering, and compaction. It can easily achieve large-scale sowing instead of manual labor, and can significantly improve sowing efficiency and seedling quality. However, existing seeders have limited functions and cannot meet all the needs of peanut cultivation. They still need to be used in conjunction with other agricultural machinery and require multiple operations to complete the entire peanut planting process. Summary of the Invention

[0003] To address the aforementioned problems, this invention provides a multi-functional integrated peanut planter that combines multiple functions into one unit, enabling the entire peanut planting process to be completed in one go.

[0004] The technical solution of the present invention is as follows:

[0005] A multi-functional integrated peanut planter includes:

[0006] The rotary tillage module includes a rotary tillage shaft and rotary tillage blades. The rotary tillage shaft is mounted on the bottom front side of the frame via a bearing seat. The rotary tillage blades consist of multiple sets, evenly distributed on the outer side of the rotary tillage shaft.

[0007] The fertilization module includes a fertilizer tank, a fertilizer dispenser, and a fertilizer delivery pipe. The fertilizer tank is located at the top front side of the frame, and the fertilizer delivery pipe is located at the bottom of the fertilizer tank via the fertilizer dispenser.

[0008] The ridging module, located at the rear end of the fertilizer pipe, includes a ridging shovel and a ridging forming plate. The ridging shovel is located on both sides of the bottom of the frame, and the ridging forming plate is located between the two ridging shovels.

[0009] The trenching module, including the trencher, is located on the rear side of the ridging shovel at the bottom of the frame;

[0010] The sowing module includes a sowing support, a seed box, a seed metering device, and a seed guide tube. The sowing support is located at the rear of the machine frame, and the seed box, seed guide tube, and seed metering device are connected to the sowing support from top to bottom.

[0011] The mulching module includes a pressing roller and a film roll. The pressing roller is located at the bottom of the frame behind the trencher and is used to press the film. The film roll includes two rollers, which are symmetrically located at the bottom of the frame between the trencher and the pressing roller and are used to install the film roll.

[0012] The soil covering module, including a soil covering wheel and a soil covering shovel, is set one in front of the other at the bottom of the sowing frame.

[0013] In a further technical solution, the front side of the frame is provided with a cutter shaft guard, which covers the bottom and both sides of the rotary tiller shaft.

[0014] In a further technical solution, the cutter shaft cover includes a top cover and a side cover. The side cover is located at the bottom front side of the frame and is connected to both ends of the rotary tiller shaft through a bearing seat.

[0015] In a further technical solution, one side of the top cover is hinged to the frame, and the other side overlaps with the frame.

[0016] In a further technical solution, the fertilizer box has side plates on both sides that connect to the frame, and a main shaft with multiple fertilizer dischargers connected in series is provided between the side plates, so that the fertilizer discharge impellers of the fertilizer dischargers connected to the main shaft rotate synchronously; a servo motor is provided on one side of the side plate, and the servo motor is connected to the main shaft through a reducer.

[0017] In a further technical solution, the frame is provided with a first adjusting member for adjusting the height of the trencher, which is used to change the trenching depth of the trencher.

[0018] In a further technical solution, the frame is provided with a second adjusting component for adjusting the height of the mulch film roll.

[0019] In a further technical solution, the frame is also provided with a third adjusting component for adjusting the spacing of the mulch film rolls.

[0020] In a further technical solution, the sowing support is provided with a fourth adjusting component for adjusting the height of the covering shovel, which is used to adjust the opening size and depth of the covering channel.

[0021] In a further technical solution, the soil covering wheel is located on both sides of the bottom of the frame, and the soil covering wheel is inclined inward along the forward direction.

[0022] The beneficial effects of this invention are:

[0023] 1. This peanut planter integrates all the modules of existing peanut planting into one machine, which can complete the entire operation of tilling, fertilizing, ridging, ditching, sowing and covering in one go. At the same time, the modules work together without interference, eliminating the need to use multiple devices for multiple operations, thus improving sowing efficiency.

[0024] 2. The furrow opener, mulch film roll, and soil covering shovel can be adjusted in position according to needs, which is conducive to adapting to the sowing needs of different land or different peanut varieties. Attached Figure Description

[0025] Figure 1 This is a schematic diagram of the overall structure of the multifunctional integrated peanut planter described in an embodiment of the present invention;

[0026] Figure 2This is a schematic diagram of the rotary tillage module described in an embodiment of the present invention;

[0027] Figure 3 This is a schematic diagram of the fertilization module described in an embodiment of the present invention;

[0028] Figure 4 This is a three-dimensional schematic diagram of the ridging module, trenching module, and film covering module arranged on the frame according to an embodiment of the present invention. Figure 1 ;

[0029] Figure 5 This is a three-dimensional schematic diagram of the ridging module, trenching module, and film covering module arranged on the frame according to an embodiment of the present invention. Figure 2 ;

[0030] Figure 6 This is a side view of the ridging module, trenching module and film covering module arranged on the frame according to an embodiment of the present invention;

[0031] Figure 7 This is a schematic diagram of the structure of the sowing module and the covering module described in the embodiment of the present invention.

[0032] Explanation of reference numerals in the attached figures:

[0033] 10. Frame; 20. Rotary tillage module; 21. Rotary tillage blade shaft; 22. Rotary tillage blade; 23. Chain drive mechanism; 24. Top cover; 25. Side cover; 30. Fertilizer application module; 31. Fertilizer bin; 32. Fertilizer applicator; 33. Fertilizer delivery pipe; 34. Side plate; 35. Main shaft; 36. DC servo motor; 40. Ridging module; 41. Ridging shovel; 42. Ridge forming plate; 50. Ditching module; 51. Ditching device; 52. First connecting sleeve; 52. 60. First adjusting rod; 61. Sowing module; 62. Sowing bracket; 63. Seed box; 64. Seed metering device; 75. Seed guide tube; 76. Mulching module; 77. Pressing roller; 78. Mulching film roll; 79. Second connecting sleeve; 70. Second adjusting rod; 71. Third connecting sleeve; 72. Third adjusting rod; 73. Rotating rod; 74. Tensioning wheel; 85. Soil covering module; 86. Soil covering wheel; 87. Soil covering shovel; 88. Fourth connecting sleeve; 89. Fourth adjusting rod. Detailed Implementation

[0034] The embodiments of the present invention will be further described below with reference to the accompanying drawings.

[0035] Example:

[0036] like Figures 1-7 As shown, a multi-functional integrated peanut planter includes a frame 10, a rotary tillage module 20, a fertilization module 30, a ridging module 40, a ditching module 50, a sowing module 60, a mulching module 70, and a soil covering module 80.

[0037] The frame 10 adopts a frame structure as a whole. It can be a rectangular frame welded from carbon steel. Several crossbeams are welded on the inside to provide stable support and installation points for each module. The front end of the frame 10 can be equipped with a suspension device connected to the traction equipment to realize the traction movement of the whole machine.

[0038] The rotary tillage module 20 includes a rotary tillage shaft 21 and rotary tillage blades 22. Bearing seats are provided on both sides of the bottom front end of the frame 10, connecting to both ends of the rotary tillage shaft 21, so that the rotary tillage shaft 21 is horizontal and perpendicular to the overall forward direction of the frame 10. The rotary tillage blades 22 include multiple sets, each set containing at least 2-3 blades, arranged evenly in a spiral pattern on the outside of the rotary tillage shaft 21. A power structure can be installed in the middle of the front end of the frame 10. In this embodiment, a chain drive mechanism 23 is preferably connected to the middle of the rotary tillage shaft 21, using the power output shaft of the traction equipment as the power source. Power is transmitted to the rotary tillage module 20 through a universal drive shaft, gearbox, and chain drive mechanism 23. The traction equipment is mainly a tractor.

[0039] The fertilization module 30 includes a fertilizer box 31, a fertilizer dispenser 32, and a fertilizer conveying pipe 33. The front top of the frame 10 is provided with side plates 34 on both sides. The fertilizer box 31 is located on the top of the two side plates 34. The fertilizer dispenser 32 is connected to the bottom of the fertilizer box 31. The fertilizer conveying pipe 33 is connected to the bottom of the fertilizer dispenser 32. The end of the fertilizer conveying pipe 33 extends to the ridge forming area of ​​the ridging module 40, so that the fertilizer is evenly applied under the ridge, realizing fertilizer-soil mixing and improving fertilizer utilization.

[0040] The ridging module 40 is located on the rear side of the rotary tillage module 20, and includes a ridging shovel 41 and a ridge forming plate 42. The ridging shovel 41 has a V-shaped structure and is located on both sides of the bottom of the frame 10. The ridge forming plate 42 is located in the middle and rear between the two ridging shovels 41.

[0041] The trenching module 50 includes a trencher 51, which is located on the rear side of the ridging shovel 41 at the bottom of the frame 10 via a first adjusting component. The trencher 51 has a pointed conical structure. The first adjusting component includes a first connecting sleeve 52 and a first adjusting rod 52 that are nested together. The first adjusting rod 52 is set vertically, and the trencher 51 is located at the bottom end of the first adjusting rod 52. The first connecting sleeve 52 is bolted to the crossbeam of the frame 10 via any connecting component. The side wall of the first connecting sleeve 52 is provided with a screw hole. The first adjusting rod 52 is locked by bolts passing through the screw holes, thereby adjusting the soil penetration depth of the trencher 51.

[0042] The sowing module 60 includes a sowing support 61, a seed box 62, a seed metering device 63, and a seed guide tube 64. The sowing support 61 is bolted to the rear end of the frame 10 via any connecting piece. The seed box 62, the seed guide tube 64, and the seed metering device 63 are grouped together, with each group corresponding to a furrow opener 51. They are connected sequentially from top to bottom and mounted on the sowing support 61. The seed metering device 63 adopts a hole wheel structure.

[0043] The mulching module 70 includes a pressing roller 71 and a film roll 72. The pressing roller 71 is rotatably mounted at the bottom of the frame 10 behind the trencher 51 and is used to press the film. The film roll 72 includes two rollers, which are symmetrically arranged at the bottom of the frame 10 between the trencher 51 and the pressing roller 71 via a second adjusting member and a third adjusting member. The film roll 72 is used to install the film roll. The second adjusting member includes a second connecting sleeve 73 and a second adjusting rod 74 that are sleeved together. The second adjusting rod 74 is vertically arranged, and the film shaft is rotatably mounted on the second adjusting member. The inner side of the bottom end of the rod 74 is provided with a screw hole on the side wall of the second connecting sleeve 73. The second adjusting rod 74 is locked by a bolt passing through the screw hole. The third adjusting component includes a third connecting sleeve 75 and a third adjusting rod 76 that are nested together. The third telescopic sleeve is provided on both sides of the top of the frame 10. The third adjusting rod 76 is set horizontally and its end is connected to the second connecting sleeve 73. The side wall of the third connecting sleeve 75 is provided with a screw hole. The third adjusting rod 76 is locked by a bolt passing through the screw hole.

[0044] The soil covering module 80 includes a soil covering wheel 81 and a soil covering shovel 82, which are arranged one in front of the other at the bottom of the sowing support 61. A fourth adjusting component can be arranged between the soil covering shovel 82 and the sowing support 61. The fourth adjusting component includes a fourth connecting sleeve 83 and a fourth adjusting rod 84 that are nested together. The fourth connecting sleeve 83 is fixedly connected to the sowing support 61. The fourth adjusting rod 84 is set vertically, and the soil covering shovel 82 is located at the bottom of the fourth adjusting rod 84.

[0045] The working principle of the above technical solution is as follows:

[0046] Before use, the height of the furrow opener 51 is adjusted using the first adjusting component to change its soil penetration depth, adapting to the sowing depth requirements of different peanut varieties. The height and spacing of the two plastic film rolls 72 are adjusted using the second and third adjusting components to facilitate the installation of plastic film rolls of different specifications. During installation, both ends of the plastic film roll are inserted into the plastic film roll 72. The height of the covering shovel 82 is adjusted using the fourth adjusting component to adjust the opening size and depth of the covering channel. During use, the seeder is connected to the tractor via a suspension device, and the tractor's power is connected via a chain drive mechanism 23. When the seeder is moved by traction, the rotary tiller shaft 21 rotates at high speed, and the rotary tiller blades 22 cut into the soil and break up and transport the protrusions, laying the foundation for subsequent fertilization and ridging operations. The ridging shovel 41 can gather the loosened soil and fertilizer towards the center, initially forming the ridge shape. Subsequently, the ridge forming plate 42 can trim the initial ridge into a regular ridge with a preset width and height. At the same time, the fertilizer applicator 3... 2. During operation, the internal fertilizer discharge impeller rotates, quantitatively delivering fertilizer from the fertilizer box 31 to the fertilizer delivery pipe 33, evenly applying the output fertilizer below the ridge to achieve fertilizer-soil mixing and improve fertilizer utilization. The furrow opener 51 moves forward with the whole machine, opening parallel sowing furrows on the regular ridge, providing a precise path for sowing operations. The seed box 62 stores seeds, and the seed guide tube 64 evenly distributes the seeds to the seed metering device 63. The seed metering device 63 contacts the soil layer and rotates forward, with the seed rollers... The grooves quantitatively grasp the seeds, and with the rotational motion, the seeds are precisely sown into the seed holes to avoid seed deviation; the film covering module 70 of the seeder is connected to the ridging module 40, and the installed film roll covers the surface of the ridge under the traction action. The film pressing wheel 71 is just horizontally arranged on the ridge, and presses the film tightly against the ridge as the whole machine moves forward to prevent the film from being blown away by the wind; the soil covering wheel 81 scrapes up the soil on both sides of the film and compacts the edges of the film, and the soil covering shovel 82 can scrape up the soil on both sides of the ridge and transport it to the edges of the film.

[0047] In another embodiment, such as Figure 2 , Figure 4 and Figure 6 As shown, the front side of the frame 10 is also provided with a cutter shaft cover, which includes a top cover 24 and a side cover 25. The side cover 25 is located on both sides of the bottom front end of the frame 10. The side cover 25 can serve as a support, and a bearing seat is installed at its bottom to connect the rotary tiller cutter shaft 21. The side of the top cover 24 near the front end of the frame 10 can be hinged to the frame 10 by a hinge, and the opposite side can be overlapped or detachably fixed to the frame 10 by a latch.

[0048] The cutter shaft guard prevents soil from splashing and limits the depth of rotary tillage. The top cover 24 can also open along the hinge after unlocking for easy cleaning.

[0049] In another embodiment, such as Figure 3As shown, the fertilizer discharger 32 includes multiple units, which are evenly spaced at the bottom of the fertilizer box 31. A main shaft 35 is provided between the side plates 34, which are connected in series with the fertilizer discharge impellers of multiple fertilizer dischargers 32. A DC servo motor 36 is provided on the outer side surface of one of the side plates 34, and is connected to the main shaft 35 through a reducer.

[0050] The DC servo motor 36 can drive multiple fertilizer discharge impellers to operate simultaneously, and can change the speed of the fertilizer discharge impellers to adjust the amount of fertilizer applied, adapting to different soil fertility and peanut variety requirements.

[0051] In another embodiment, such as Figure 4-5 As shown, a tension adjustment structure for the mulch film can also be provided on the frame 10. In this embodiment, the tension adjustment structure consists of a rotating rod 77 and a tensioning wheel 78. The rotating rod 77 can be hinged to the middle of the crossbeam of the frame 10, and the tensioning wheel 78 is located at the end of the rotating rod 77. A torsion spring is provided at the hinge of the rotating rod 77 so that the tensioning wheel 78 always fits the mulch film.

[0052] Ensure that the plastic film covers the surface of the ridges smoothly, without wrinkles or looseness.

[0053] The embodiments described above are merely illustrative of specific implementations of the present invention, and while the descriptions are detailed, they should not be construed as limiting the scope of the present invention. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements all fall within the scope of protection of the present invention.

Claims

1. A multifunctional integrated peanut seeder, characterized in that, include: The machine consists of a frame, rotary tillage module, fertilization module, ridging module, ditching module, sowing module, mulching module, and soil covering module. The rotary tillage module includes a rotary tillage shaft and rotary tillage blades. The rotary tillage shaft is mounted on the bottom front side of the frame via a bearing seat. The rotary tillage blades consist of multiple sets, evenly distributed on the outer side of the rotary tillage shaft. The fertilization module includes a fertilizer tank, a fertilizer dispenser, and a fertilizer delivery pipe. The fertilizer tank is located at the top front side of the frame, and the fertilizer delivery pipe is located at the bottom of the fertilizer tank via the fertilizer dispenser. The ridging module, located at the rear end of the fertilizer pipe, includes a ridging shovel and a ridging forming plate. The ridging shovel is located on both sides of the bottom of the frame, and the ridging forming plate is located between the two ridging shovels. The trenching module, including the trencher, is located on the rear side of the ridging shovel at the bottom of the frame; The sowing module includes a sowing support, a seed box, a seed metering device, and a seed guide tube. The sowing support is located at the rear of the machine frame, and the seed box, seed guide tube, and seed metering device are connected to the sowing support from top to bottom. The mulching module includes a pressing roller and a film roll. The pressing roller is located at the bottom of the frame behind the trencher and is used to press the film. The film roll includes two rollers, which are symmetrically located at the bottom of the frame between the trencher and the pressing roller and are used to install the film roll. The soil covering module, including a soil covering wheel and a soil covering shovel, is set one in front of the other at the bottom of the sowing frame.

2. The multifunctional integrated peanut planter according to claim 1, characterized in that, The front side of the frame is provided with a cutter shaft guard, which covers the bottom and both sides of the rotary tiller shaft.

3. The multifunctional integrated peanut planter according to claim 2, characterized in that, The cutter shaft cover includes a top cover and a side cover. The side cover is located at the bottom front side of the frame and is connected to both ends of the rotary tiller shaft through bearing seats.

4. The multifunctional integrated peanut planter according to claim 3, characterized in that, One side of the top cover is hinged to the frame, and the other side overlaps with the frame.

5. The multi-functional integrated peanut planter of claim 1, wherein, The fertilizer box has side plates on both sides that connect to the frame. A main shaft with multiple fertilizer dischargers connected in series is provided between the side plates, so that the fertilizer discharge impellers of the fertilizer dischargers connected to the main shaft rotate synchronously. A servo motor is provided on one side of the side plate, and the servo motor is connected to the main shaft through a reducer.

6. The multi-functional integrated peanut planter of claim 1, wherein, The frame is equipped with a first adjusting component for adjusting the height of the trencher, which is used to change the trenching depth of the trencher.

7. The multi-functional integrated peanut planter of claim 1, wherein, The frame is equipped with a second adjusting component for adjusting the height of the plastic film roll.

8. The multi-functional integrated peanut planter of claim 7, wherein, The frame is also equipped with a third adjusting component for adjusting the spacing of the plastic film rolls.

9. The multi-functional integrated peanut planter of claim 1, wherein, The sowing support is equipped with a fourth adjusting component for adjusting the height of the covering shovel, which is used to adjust the size and depth of the opening of the covering channel.

10. The multi-functional integrated peanut planter of claim 1, wherein, The soil covering wheels are located on both sides of the bottom of the frame, and the soil covering wheels are inclined inward along the forward direction.