A light no-tillage planter
By using a light-duty diesel engine to drive the front breaking wheel and rear pressure roller, combined with a seed discharging mechanism and linkage components, the problem of complex structure and material blockage in traditional no-till seeders is solved, realizing lightweight and convenient automatic seeding, suitable for small farmland.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- LINKOU KUNPENG AGRI MASCH MFG CO LTD
- Filing Date
- 2025-07-10
- Publication Date
- 2026-05-29
AI Technical Summary
Traditional no-till planters have complex structures and large sizes, lack the functions of furrowing and covering soil, and are prone to uneven seeding and clogging, resulting in low seeding efficiency and unsuitability for small farmland.
It uses a light diesel engine as a power source, combined with a front breaking wheel and a rear pressure roller to achieve mechanized movement. It is equipped with a seed discharge mechanism and linkage components to achieve automatic trenching, uniform material discharge and soil covering, prevent seed blockage, and avoid clogging through a repeated stirring structure.
This invention presents a lightweight and convenient seeder that can automatically open furrows, sow seeds evenly, protect soil quality, improve sowing efficiency, and is suitable for small-scale farmland.
Smart Images

Figure CN224290653U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of seeders, and more specifically, to a lightweight no-till seeder. Background Technology
[0002] No-till planters are machines that replace manual labor in sowing and tilling, completing the process in one step. They are specifically used for crops such as corn, soybeans, and garlic, and are suitable for large-scale planting of cash crops. Traditional no-till planters require the use of agricultural tractors, and their relatively complex design and large size make them inconvenient for small-scale farmland planting. Existing technology discloses a lightweight no-till planter proposed in application number CN221576060U. This no-till planter incorporates a feeding mechanism with a first and second baffle. With the cooperation of various technologies, quantitative seed feeding can be achieved. The simple structure reduces maintenance difficulty and manufacturing costs, making it easy to use in the field. Although this patent has achieved a lightweight no-till seeder, it does not have the functions of furrowing and covering soil. Before and after sowing, the seed needs to be furrowed and covered with soil using equipment, which increases agricultural production and reduces sowing efficiency. Moreover, relying on the intermittent insertion and connection of two feeding plates with feeding ports, the seeds in the seed storage hopper are very prone to blockage, resulting in uneven sowing. In view of this, we propose a lightweight no-till seeder. Utility Model Content
[0003] 1. Technical problems to be solved
[0004] The purpose of this application is to provide a lightweight no-till seeder that solves the technical problems mentioned in the background art. This lightweight pusher uses a light diesel engine as its power source and utilizes a front breaking wheel and a rear pressure roller to achieve mechanized movement. During movement, it can automatically open furrows, evenly distribute seeds, and evenly cover the soil in a dispersed manner, achieving one-time seed placement and no-till seeding. This avoids soil tillage, protects soil quality and the ecological environment. Furthermore, the repeated linkage structure allows the plug-in plate with multiple uprights to repeatedly stir the seeds in the storage hopper, preventing seed blockage. Compared to traditional no-till seeders, this design is simple, lightweight, convenient, and easy to use, making it suitable for small-scale farmland promotion and significantly improving seeding efficiency.
[0005] 2. Technical Solution
[0006] This application provides a lightweight no-till planter, comprising:
[0007] A lightweight pusher frame is rotatably connected to two shafts. Two front breaking wheels are fixedly mounted on one shaft, and two rear pressure rollers are fixedly mounted on the other shaft. A lightweight diesel engine is installed at the upper limit of the lightweight pusher frame, and a belt assembly drives the lightweight diesel engine to the front shaft. Two trenching shovels and two storage hoppers are also fixedly mounted on the lightweight pusher frame.
[0008] The seed discharging mechanism includes a sprocket assembly. A sprocket assembly is provided at each end of the front rotating shaft. The sprocket at one end of the sprocket assembly is fixedly connected to the end of the front rotating shaft. A rotating rod is fixedly provided on the sprocket at the other end of the sprocket assembly. The rotating rod is rotatably connected to a lightweight pusher. The rotating rod is located in an adjacent storage hopper and is connected to a flower-shaped conveying wheel.
[0009] The linkage assembly includes a half-face gear. Each end of the rotating rod is fixedly connected to a half-face gear. The half-face gear meshes with a double-sided toothed plate. The double-sided toothed plate is fixedly connected to an L-shaped mounting strip. Multiple rake nails are fixedly mounted on one L-shaped mounting strip, and two anti-blocking mechanisms are mounted on the other L-shaped mounting strip. Each anti-blocking mechanism includes an L-shaped rod, which is fixedly mounted on a corresponding L-shaped mounting strip. Multiple plug-in plates are fixedly connected to the L-shaped rod. The plug-in plates are plugged into and connected to corresponding storage hoppers, and multiple uprights are fixedly mounted within the corresponding storage hoppers.
[0010] By adopting the above technical solution, this lightweight pusher frame achieves mechanized movement by installing a lightweight diesel engine combined with a belt drive to rotate the shaft connected to the front breaking wheel, and cooperating with two rear pressure rollers. During movement, two trenching shovels are used for trenching. The sprocket assembly connected to the end of the shaft connected to the front breaking wheel rotates, which in turn drives the half-face gear and the flower-shaped material conveying wheel to rotate. The flower-shaped material conveying wheel evenly distributes the seeds in the storage hopper, thereby achieving no-till sowing. The half-face gear drives the corresponding double-sided toothed plate to repeatedly move, achieving the repeated movement effect of the corresponding L-shaped mounting strip. Subsequently, one of the L-shaped... The mounting strip utilizes multiple rakes to evenly spread the soil in the furrow, and the rear pressure roller performs a covering operation, achieving the purpose of one-time seed placement and sowing. This avoids soil tillage, protecting soil quality and the ecological environment. Another L-shaped mounting strip drives an L-shaped rod to move repeatedly, allowing the insertion plate to repeatedly insert along the corresponding storage hopper. This, along with multiple uprights, repeatedly stirs the seeds in the storage hopper, preventing seed blockage. Compared to traditional no-till seeders, this machine has a simpler structure, is lightweight and convenient, and is easy to use. It avoids seed blockage during the sowing process, making it suitable for widespread use in small-scale farmland and greatly improving sowing efficiency.
[0011] Optionally, the lightweight pusher is fixedly equipped with a push handle, a concave plate and two brackets. The lightweight diesel engine is fixedly mounted on the concave plate by bolts, and the ditching shovel is fixedly mounted on the brackets by bolts.
[0012] By adopting the above technical solution, the lightweight pusher frame can be used by hand by setting a push handle. Each storage hopper is equipped with a trenching shovel at the front, thereby achieving the purpose of automatic trenching by using the trenching shovel.
[0013] Optionally, two guide grooves are provided on both sides of the lightweight pusher, and the L-shaped mounting strip is slidably installed along the guide grooves. The two L-shaped mounting strips are symmetrically arranged along the center line of the storage hopper.
[0014] By adopting the above technical solution, the two L-shaped mounting strips are used to install the rake nails and the anti-blocking mechanism, respectively. The repeated movement of the rake nails can make the trench soil evenly dispersed and spread to cover the seeds. The L-shaped rod drives the plug plate to move repeatedly, thereby using multiple uprights to repeatedly stir the seeds in the storage hopper, which can avoid seed blockage.
[0015] Optionally, each of the storage hoppers is provided with multiple rectangular slots, and the plug-in plate movably passes through the corresponding rectangular slots.
[0016] By adopting the above technical solution, the L-shaped rod is fixed with multiple plug-in plates by welding a horizontal plate. Each plug-in plate is equipped with multiple uprights. The plug-in plates can be moved through the corresponding rectangular slots, thereby using multiple uprights to repeatedly stir the seeds in the storage hopper, which can avoid seed blockage.
[0017] Optionally, two guide blocks are slidably connected to both ends of the double-sided toothed plate, and the guide blocks are fixedly mounted on the lightweight pusher.
[0018] By adopting the above technical solution, the double-sided toothed plate corresponding to the half-face gear transmission moves repeatedly along the two guide blocks, which can link the two L-shaped mounting strips to move repeatedly.
[0019] Optionally, the spacing between two adjacent plug plates is equal, and the plug plates are located at the upper end of the flower-shaped feed wheel.
[0020] By adopting the above technical solution, the plug plate moves repeatedly at the upper end of the flower-shaped conveyor wheel, and the seeds on the upper part of the flower-shaped conveyor wheel can be stirred by the upright, which can avoid the occurrence of material blockage.
[0021] 3. Beneficial effects
[0022] One or more technical solutions provided in this application have at least the following technical effects or advantages: The lightweight pusher uses a light diesel engine as a power source and can achieve mechanized movement by using the front breaking wheel and the rear pressure roller. During movement, it can achieve automatic ditching, uniform seed distribution, and dispersed uniform soil covering, achieving the purpose of one-time seed distribution and no-till sowing, avoiding soil tillage, protecting soil quality and the ecological environment. Moreover, by using a repetitive linkage structure, the plug plate with multiple uprights can repeatedly stir the seeds in the storage hopper, avoiding seed blockage. Compared with traditional no-till seeders, it has a simple structural design, is lightweight and convenient, easy to use, and suitable for promotion and use in small farmland, greatly improving sowing efficiency. Attached Figure Description
[0023] Figure 1 This is a schematic diagram of the overall structure of a lightweight no-till planter disclosed in a preferred embodiment of this application;
[0024] Figure 2 This is a schematic diagram of the installation structure of the lightweight pusher and storage hopper of a lightweight no-till seeder disclosed in a preferred embodiment of this application;
[0025] Figure 3 A lightweight no-till planter is disclosed in a preferred embodiment of this application. Figure 2 Enlarged structural diagram at point A in the middle;
[0026] Figure 4 This is a schematic diagram of the linkage component structure of a lightweight no-till seeder disclosed in a preferred embodiment of this application;
[0027] Figure 5 A lightweight no-till planter is disclosed in a preferred embodiment of this application. Figure 4 Enlarged structural diagram at point B;
[0028] The following are the labels in the diagram: 1. Lightweight pusher frame; 11. Guide groove; 12. Concave plate; 13. Front breaking wheel; 14. Rear pressure roller; 15. Rotating shaft; 16. Push handle; 2. Lightweight diesel engine; 21. Belt assembly; 3. Trenching shovel; 31. Support; 4. Storage hopper; 41. Rectangular slot; 5. Seed discharge mechanism; 51. Sprocket assembly; 52. Rotating rod; 53. Flower-shaped conveyor wheel; 6. Linkage assembly; 61. Half-face gear; 62. Double-sided toothed plate; 63. Guide block; 64. L-shaped mounting strip; 7. Anti-blocking mechanism; 71. L-shaped rod; 72. Insertion plate; 73. Upright pole; 8. Rake nail. Detailed Implementation
[0029] The present application will be further described in detail below with reference to the accompanying drawings.
[0030] Reference Figures 1 to 5This application provides a lightweight no-till planter, comprising:
[0031] The lightweight pusher 1 is rotatably connected to two rotating shafts 15. Two front earth-breaking wheels 13 are fixedly mounted on one rotating shaft 15, and two rear pressure rollers 14 are fixedly mounted on the other rotating shaft 15. A lightweight diesel engine 2 is installed at the upper limit of the lightweight pusher 1, and a belt assembly 21 is connected between the lightweight diesel engine 2 and the front rotating shaft 15. Two trenching shovels 3 and two storage hoppers 4 are also fixedly mounted on the lightweight pusher 1.
[0032] The seed discharging mechanism 5 includes a sprocket assembly 51. A sprocket assembly 51 is provided at both ends of the front rotating shaft 15. The sprocket at one end of the sprocket assembly 51 is fixedly connected to the end of the front rotating shaft 15. A rotating rod 52 is fixedly provided on the sprocket at the other end of the sprocket assembly 51. The rotating rod 52 is rotatably connected to the lightweight push frame 1. The rotating rod 52 is located in an adjacent storage hopper 4 and is connected to a flower-shaped conveying wheel 53.
[0033] Linkage component 6 includes a half-face gear 61. Each end of the rotating rod 52 is fixedly connected to a half-face gear 61. The half-face gear 61 meshes with a double-sided toothed plate 62. An L-shaped mounting strip 64 is fixedly connected to the double-sided toothed plate 62. Multiple rake nails 8 are fixedly mounted on one L-shaped mounting strip 64. Two anti-blocking mechanisms 7 are mounted on the other L-shaped mounting strip 64. Each anti-blocking mechanism 7 includes an L-shaped rod 71, which is fixedly mounted on the corresponding L-shaped mounting strip 64. The L-shaped rod 71 is fixedly connected to... Multiple plug-in plates 72 are provided, which are connected to corresponding storage hoppers 4 via plug-in joints. Multiple uprights 73 are fixedly mounted within the corresponding storage hoppers 4. This lightweight pusher 1 is driven by a lightweight diesel engine 2 and a belt assembly 21, which in turn drives the rotating shaft 15 connected to the front breaking wheel 13. Combined with two rear pressure rollers 14, it achieves mechanized movement. During movement, two trenching shovels 3 are used for trenching operations, and the rotating shaft 15 connected to the front breaking wheel 13 drives the sprocket assembly 51 connected to its end to rotate. The rotating rod 52 drives the half-face gear 61 and the flower-shaped conveying wheel 53 to rotate. The flower-shaped conveying wheel 53 evenly distributes the seeds in the storage hopper 4, thus achieving no-till sowing. The half-face gear 61 drives the corresponding double-sided toothed plate 62 to repeatedly move, which enables the corresponding L-shaped mounting strip 64 to repeatedly move. Then, one of the L-shaped mounting strips 64 uses multiple rake nails 8 to evenly spread the furrowed soil and uses the rear pressure roller 14 to cover and press it, achieving the purpose of one-time seed placement and sowing, avoiding soil tillage, protecting soil quality and the ecological environment. The other L-shaped mounting strip 64 drives the L-shaped rod 71 to repeatedly move, which allows the insertion plate 72 to repeatedly insert along the corresponding storage hopper 4. Thus, multiple uprights 73 repeatedly stir the seeds in the storage hopper 4, which can avoid seed blockage. Compared with traditional no-till seeders, it has a simple structure design, is lightweight and convenient, and is easy to use. It can avoid seed blockage during the sowing process, is suitable for promotion and use in small farmland, and greatly improves sowing efficiency.
[0034] Reference Figure 1 and Figure 2 The lightweight pusher 1 is fixedly equipped with a push handle 16, a concave plate 12 and two brackets 31. The lightweight diesel engine 2 is fixedly installed on the concave plate 12 by bolts. The brackets 31 are fixedly installed with a trenching shovel 3 by bolts. The lightweight pusher 1 is equipped with a push handle 16, which can be used by hand. Each storage hopper 4 is equipped with a trenching shovel 3 at the front, so as to achieve the purpose of automatic trenching by using the trenching shovel 3.
[0035] Reference Figure 1 and Figure 2The lightweight pusher 1 has two guide grooves 11 on both sides. The L-shaped mounting strips 64 are slidably installed along the guide grooves 11. The two L-shaped mounting strips 64 are symmetrically arranged along the center line of the storage hopper 4. The two L-shaped mounting strips 64 are used to install the rake nails 8 and the anti-blocking mechanism 7, respectively. By repeatedly moving the rake nails 8, the soil in the trench can be evenly dispersed and spread to cover the seeds. The L-shaped rod 71 drives the plug plate 72 to move repeatedly, thereby using multiple uprights 73 to repeatedly stir the seeds in the storage hopper 4, which can avoid seed blockage.
[0036] Reference Figure 2 and Figure 3 Each storage hopper 4 is equipped with multiple rectangular slots 41. Insertion plates 72 are movably inserted through the corresponding rectangular slots 41. L-shaped rods 71 are welded to multiple insertion plates 72 through horizontal plates. Each insertion plate 72 is equipped with multiple uprights 73. By using the insertion plates 72 to movably insert through the corresponding rectangular slots 41, the seeds in the storage hopper 4 can be repeatedly stirred by the multiple uprights 73, which can avoid seed blockage.
[0037] Reference Figure 1 and Figure 4 Two guide blocks 63 are slidably connected to both ends of the double-sided toothed plate 62. The guide blocks 63 are fixed on the lightweight push frame 1. The half-face gear 61 drives the corresponding double-sided toothed plate 62 to move repeatedly along the two guide blocks 63, which can link the two L-shaped mounting strips 64 to move repeatedly.
[0038] Reference Figure 4 and Figure 5 The spacing between two adjacent plug plates 72 is equal, and the plug plates 72 are located at the upper end of the flower-shaped conveying wheel 53. The plug plates 72 are located at the upper end of the flower-shaped conveying wheel 53 and move repeatedly. The upright rod 73 can be used to stir the seeds on the upper part of the flower-shaped conveying wheel 53, which can avoid the occurrence of material blockage.
[0039] Working principle: During use, the pusher holds the handle 16, and the light diesel engine 2 serves as the drive source. Under the action of the belt assembly 21, the shaft 15 connected to the front breaking wheel 13 rotates. This, combined with the two rear pressure rollers 14, enables the mechanized movement of the light pusher frame 1. During movement, two trenching shovels 3 are used for trenching. The shaft 15 connected to the front breaking wheel 13 drives the sprocket assembly 51 connected to its end to rotate. Each sprocket assembly 51 drives the corresponding rotating rod 52 to rotate. Each rotating rod 52 drives a half-face gear 61 and a flower-shaped conveying wheel 53 to rotate. The flower-shaped conveying wheel 53 causes the seeds in the storage hopper 4 to fall evenly, thus achieving no-till sowing. The half-face gear 61 drives the corresponding double-sided toothed plate 62 to repeatedly shift, achieving… The L-shaped mounting strip 64 moves repeatedly, and one of the L-shaped mounting strips 64 uses multiple rake nails 8 to evenly spread the trenched soil and uses the rear pressure roller 14 to cover and press the soil, achieving the purpose of one-time seed placement and sowing, avoiding soil tillage, protecting soil quality and the ecological environment. The other L-shaped mounting strip 64 drives the L-shaped rod 71 to move repeatedly, allowing the insertion plate 72 to be repeatedly inserted along the corresponding storage hopper 4. Thus, multiple uprights 73 repeatedly stir the seeds in the storage hopper 4, which can avoid seed blockage. Compared with traditional no-till seeders, it has a simple structure design, is lightweight and convenient, and is easy to use. It can avoid seed blockage during the sowing process, is suitable for promotion and use in small farmland, and greatly improves sowing efficiency.
Claims
1. A lightweight no-till planter, characterized in that: Include: A lightweight pusher frame (1) is rotatably connected to two rotating shafts (15). Two front earth-breaking wheels (13) are fixedly mounted on one rotating shaft (15), and two rear pressure rollers (14) are fixedly mounted on the other rotating shaft (15). A lightweight diesel engine (2) is installed at the upper limit of the lightweight pusher frame (1), and a belt assembly (21) is connected between the lightweight diesel engine (2) and the front rotating shaft (15). Two trenching shovels (3) and two storage hoppers (4) are also fixedly mounted on the lightweight pusher frame (1). Seed feeding mechanism (5), the seed feeding mechanism (5) includes a sprocket assembly (51), a sprocket assembly (51) is respectively provided at both ends of the front rotating shaft (15), and the sprocket at one end of the sprocket assembly (51) is fixedly connected to the end of the front rotating shaft (15), and the sprocket at the other end of the sprocket assembly (51) is fixedly provided with a rotating rod (52), the rotating rod (52) is rotatably connected to the lightweight push frame (1), and the rotating rod (52) is located in an adjacent storage hopper (4) and is connected to a flower-shaped conveying wheel (53). The linkage component (6) includes a half-face gear (61). The end of the rotating rod (52) is fixedly connected to a half-face gear (61). The half-face gear (61) meshes with a double-sided toothed plate (62). The double-sided toothed plate (62) is fixedly connected to an L-shaped mounting strip (64). Multiple rake nails (8) are fixedly installed on one L-shaped mounting strip (64). Two anti-blocking mechanisms (7) are installed on the other L-shaped mounting strip (64). The anti-blocking mechanism (7) includes an L-shaped rod (71). The L-shaped rod (71) is fixedly installed on the corresponding L-shaped mounting strip (64). Multiple plug-in plates (72) are fixedly connected to the L-shaped rod (71). The plug-in plates (72) are plugged into and connected to the corresponding storage hopper (4). Multiple uprights (73) are fixedly installed in the corresponding storage hopper (4) of the plug-in plate (72).
2. The lightweight no-till seeder according to claim 1, characterized in that: The lightweight pusher (1) is fixedly provided with a push handle (16), a concave plate (12) and two brackets (31). The lightweight diesel engine (2) is fixedly installed on the concave plate (12) by bolts. The brackets (31) are fixedly installed with a trenching shovel (3) by bolts.
3. A lightweight no-till seeder according to claim 1, characterized in that: The lightweight pusher (1) has two guide grooves (11) on both sides. The L-shaped mounting strip (64) is slidably installed along the guide groove (11). The two L-shaped mounting strips (64) are symmetrically arranged along the center line of the storage hopper (4).
4. A lightweight no-till planter according to claim 1, characterized in that: Each of the storage hoppers (4) is provided with multiple rectangular slots (41), and the plug plate (72) moves through the corresponding rectangular slots (41).
5. A lightweight no-till seeder according to claim 1, characterized in that: The double-sided toothed plate (62) has two guide blocks (63) slidably connected at both ends, and the guide blocks (63) are fixed on the lightweight pusher (1).
6. A lightweight no-till seeder according to claim 1, characterized in that: The spacing between two adjacent plug plates (72) is equal, and the plug plates (72) are located at the upper end of the flower-shaped feed wheel (53).