Ground-hugging seed trenching and furrowing combination
Patent Information
- Application Number
- CN202522537780.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-28
- Publication Date
- 2026-10-20
- Estimated Expiration
- 2035-11-28
AI Technical Summary
[0002]当前农业播种作业中,旋耕、开沟、播种、拢土等工序通常需单独通过不同农机具分步完成,存在作业流程繁琐、多次进地导致土壤压实、作业效率低的问题;另外下种管会在外界环境的干扰下发生晃动,由于播种管只要稍微受到扰动,其播种的位置都会发生改变,从而不能保证下种管中落下的种子准确进入到开垦的沟壑中
[0012]本实用新型提供了一种贴地播种开沟复式作业装置。与现有技术相比具备以下有益效果:
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Figure CN224863428U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural planting equipment technology, specifically a ground-feeding and ditching combined operation device. Background Technology
[0002] In current agricultural sowing operations, processes such as rotary tillage, furrowing, sowing, and soil compaction usually need to be completed separately by different agricultural machinery. This results in cumbersome work processes, soil compaction due to multiple visits to the field, and low work efficiency. In addition, the seed tube can shake under the interference of the external environment. Since the sowing tube can change its sowing position with the slightest disturbance, it is impossible to guarantee that the seeds falling from the seed tube will accurately enter the cultivated furrows.
[0003] To address these issues, this invention provides a combined ground-feeding and ditching operation device. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a ground-level seeding and ditching combined operation device, which solves the aforementioned problems.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a ground-feeding and furrowing combined operation device, comprising a frame, a first mounting frame fixedly installed at the left edge of the frame, a first mounting bracket slidably installed inside the first mounting frame, a first rotating shaft rotatably installed longitudinally inside the first mounting bracket, a plurality of sets of rotary tillers fixedly installed on the first rotating shaft, a first motor fixedly installed on the outer wall of the front end of the first mounting bracket, the output end of the first motor fixedly connected to the first rotating shaft, a first cylinder fixedly installed at the top of the first mounting frame, a first telescopic rod fixedly installed at the output end of the first cylinder, the other end of the first telescopic rod fixedly connected to the first mounting bracket, a first guide rod vertically fixedly installed at both the front and rear ends inside the first mounting bracket, both sets of the first guide rods slidably connected to the first mounting bracket, and a soil-collecting mechanism installed at the rear end of the frame.
[0006] Preferably, the soil-collecting mechanism includes a connecting plate, connecting rods, a V-shaped soil-collecting plate, a third cylinder, a third telescopic rod, and a third guide rod. The connecting plate is located on the right side of the vehicle frame. Three sets of connecting rods are fixedly installed longitudinally at equal intervals at the bottom of the connecting plate. A V-shaped soil-collecting plate is fixedly installed at the bottom of each set of connecting rods. A third cylinder is fixedly installed at the right edge of the top of the vehicle frame. A third telescopic rod is fixedly installed at the output end of the third cylinder. The other end of the third telescopic rod is fixedly connected to the connecting plate. A third guide rod is vertically fixedly installed at both the front and rear ends of the top of the connecting plate. Both sets of third guide rods are slidably connected to the vehicle frame.
[0007] Preferably, a second mounting frame is fixedly installed inside the vehicle frame on the right side of the first mounting frame. A second mounting bracket is slidably installed inside the second mounting frame. A second cylinder is fixedly installed at the top of the second mounting frame. A second telescopic rod is fixedly installed at the output end of the second cylinder. The other end of the second telescopic rod is fixedly connected to the second mounting bracket. A second guide rod is vertically fixedly installed at both the front and rear ends inside the second mounting frame. Both sets of the second guide rods are slidably connected to the second mounting bracket. Three sets of hook plows are fixedly installed at equal longitudinal distances at the bottom of the second mounting bracket.
[0008] Preferably, a seed storage bin is fixedly installed at the top of the vehicle frame on the right side of the second mounting frame, and three sets of seeding pipes are fixedly installed at equal longitudinal distances at the bottom of the seed storage bin. The bottom ends of the three sets of seeding pipes all extend to the bottom of the vehicle frame, and a feed inlet is fixedly installed at the top of the seed storage bin.
[0009] Preferably, each set of seeding tubes has vertically formed grooves on both outer walls, and a stabilizing rod is fixedly installed inside each groove. Each set of seeding tubes has an extension tube sleeved on the outside, and a slider is fixedly installed at the top of the inner walls on both sides of each extension tube. Each slider is slidably connected to the groove at the corresponding position and to the stabilizing rod at the corresponding position. A rack is vertically fixedly installed on the right outer wall of each extension tube. A second rotating shaft is longitudinally rotatably installed inside the frame. A gear is fixedly installed on the second rotating shaft at the corresponding position of each rack. Each gear meshes with the rack at the corresponding position. A second motor is fixedly installed on the front outer wall of the frame, and the output end of the second motor is fixedly connected to the second rotating shaft.
[0010] Preferably, the first motor is a servo motor and the second motor is a self-locking motor.
[0011] Beneficial effects
[0012] This utility model provides a combined ground-feeding and furrowing operation device. Compared with the prior art, it has the following advantages:
[0013] This device integrates rotary tillage, ditching, sowing, and soil gathering functions into a single unit, enabling multiple processes to be completed in a single operation. This significantly shortens the work cycle, avoids damage to the soil structure caused by multiple operations, reduces soil compaction, and promotes crop root growth. Furthermore, the use of the first, second, and third cylinders allows for flexible adjustment of the rotary tillage depth and sowing furrow depth based on soil type and crop planting depth. Additionally, the sowing height can be adjusted by changing the depth of the extension cylinder, ensuring that the seeds falling from the seed tube accurately enter the cultivated furrows. Attached Figure Description
[0014] Figure 1This is a schematic diagram of the structure of this utility model;
[0015] Figure 2 This is a schematic diagram of the structure of this utility model from below;
[0016] Figure 3 This is a schematic cross-sectional view of the present invention;
[0017] Figure 4 This is a utility model Figure 3 Enlarged structural diagram at point A in the middle.
[0018] In the diagram: 1. Frame; 2. First mounting frame; 3. First mounting bracket; 4. First rotating shaft; 5. Rotary tiller blade; 6. First motor; 7. First cylinder; 8. First telescopic rod; 9. First guide rod; 10. Second mounting frame; 11. Second mounting bracket; 12. Second cylinder; 13. Second telescopic rod; 14. Second guide rod; 15. Opening plow; 16. Seed storage bin; 17. Feed inlet; 18. Seed tube; 19. Connecting plate; 20. Connecting rod; 21. V-shaped soil-collecting plate; 22. Third cylinder; 23. Third telescopic rod; 24. Third guide rod; 25. Slide groove; 26. Stabilizing rod; 27. Extension cylinder; 28. Slider; 29. Rack; 30. Second rotating shaft; 31. Gear; 32. Second motor. Detailed Implementation
[0019] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0020] Example 1:
[0021] Please see Figure 1-4 A ground-feeding and furrowing combined operation device includes a frame 1, a first mounting frame 2 fixedly installed at the left edge of the frame 1, a first mounting bracket 3 slidably installed inside the first mounting frame 2, a first rotating shaft 4 longitudinally rotatably installed inside the first mounting bracket 3, several sets of rotary tillers 5 fixedly installed on the first rotating shaft 4, a first motor 6 fixedly installed on the outer wall of the front end of the first mounting bracket 3, the output end of the first motor 6 fixedly connected to the first rotating shaft 4, a first cylinder 7 fixedly installed at the top of the first mounting frame 2, a first telescopic rod 8 fixedly installed at the output end of the first cylinder 7, the other end of the first telescopic rod 8 fixedly connected to the first mounting bracket 3, a first guide rod 9 vertically fixedly installed at both the front and rear ends inside the first mounting bracket 3, both sets of first guide rods 9 slidably connected to the first mounting bracket 3, and a soil-collecting mechanism installed at the rear end of the frame 1.
[0022] The soil-collecting mechanism includes a connecting plate 19, connecting rods 20, a V-shaped soil-collecting plate 21, a third cylinder 22, a third telescopic rod 23, and a third guide rod 24. The connecting plate 19 is located on the right side inside the frame 1. Three sets of connecting rods 20 are fixedly installed longitudinally at equal intervals at the bottom of the connecting plate 19. A V-shaped soil-collecting plate 21 is fixedly installed at the bottom of each set of connecting rods 20. A third cylinder 22 is fixedly installed at the right edge of the top of the frame 1. A third telescopic rod 23 is fixedly installed at the output end of the third cylinder 22. The other end of the third telescopic rod 23 is fixedly connected to the connecting plate 19. A third guide rod 24 is vertically fixedly installed at both the front and rear ends of the top of the connecting plate 19. Both sets of third guide rods 24 are slidably connected to the frame 1.
[0023] Inside the frame 1, a second mounting frame 10 is fixedly installed on the right side of the first mounting frame 2. A second mounting bracket 11 is slidably installed inside the second mounting frame 10. A second cylinder 12 is fixedly installed at the top of the second mounting frame 10. A second telescopic rod 13 is fixedly installed at the output end of the second cylinder 12. The other end of the second telescopic rod 13 is fixedly connected to the second mounting bracket 11. A second guide rod 14 is vertically fixedly installed at both the front and rear ends inside the second mounting frame 10. Both sets of second guide rods 14 are slidably connected to the second mounting bracket 11. Three sets of hook plows 15 are fixedly installed longitudinally at equal intervals at the bottom of the second mounting bracket 11.
[0024] A seed storage bin 16 is fixedly installed at the top of the frame 1 on the right side of the second mounting frame 10. Three sets of seed tubes 18 are fixedly installed at the bottom of the seed storage bin 16 at equal longitudinal distances. The bottom ends of the three sets of seed tubes 18 all extend to the bottom of the frame 1. A feed inlet 17 is fixedly installed at the top of the seed storage bin 16. The first motor 6 is a servo motor, and the second motor 32 is a self-locking motor.
[0025] When using this device, the operator first mounts it on a tractor vehicle. Then, the operator activates the first cylinder 7 and the second cylinder 12 according to the soil type and crop planting depth to adjust the height of the rotary tiller 5 and the furrowing plow 15, thereby creating a more suitable planting furrow. In this device, the operator also installs a solenoid valve on each seeding tube 18, allowing control of the seed sowing amount by controlling the opening and closing of the solenoid valve. After sowing is completed, the operator can activate the third cylinder 22 to raise and lower the V-shaped soil-collecting plate 21 to a suitable position, thereby covering the soil scooped up during furrowing back into the furrows. Through the above settings, rotary tillage, furrowing, sowing, and soil collection functions are integrated into a single device, enabling multiple processes to be completed in one operation, significantly shortening the operation cycle, avoiding damage to the soil structure from multiple operations, reducing soil compaction, and promoting crop root growth.
[0026] Example 2:
[0027] Please see Figure 1-4 This embodiment provides a technical solution based on embodiment one: each set of seeding tubes 18 has vertically opened grooves 25 on both outer walls, each set of grooves 25 has a fixedly installed stabilizing rod 26 inside, each set of seeding tubes 18 has an extension tube 27 sleeved on the outside, each set of extension tubes 27 has a slider 28 fixedly installed at the top of both inner walls, each set of sliders 28 is slidably connected to the grooves 25 at the corresponding position, and is also slidably connected to the stabilizing rod 26 at the corresponding position, each set of extension tubes 27 has a rack 29 vertically fixedly installed on the right outer wall, a second rotating shaft 30 is longitudinally rotatably installed inside the frame 1, a gear 31 is fixedly installed on the second rotating shaft 30 at the corresponding position of each set of racks 29, each set of gears 31 is meshed with the rack 29 at the corresponding position, a second motor 32 is fixedly installed on the front outer wall of the frame 1, and the output end of the second motor 32 is fixedly connected to the second rotating shaft 30.
[0028] During the sowing process, the operator can also start the second motor 32 to drive the second rotating shaft 30 to rotate. Since the gear 31 fixedly installed on the second rotating shaft 30 is meshed with the rack 29 fixedly installed on the extension cylinder 27, the extension cylinder 27 can be driven to rise and fall by the second motor 32. This operation allows for convenient adjustment of the sowing height, thereby ensuring that the seeds falling from the seed tube 18 can accurately enter the cultivated furrows.
[0029] Furthermore, any content not described in detail in this specification is existing technology known to those skilled in the art.
[0030] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0031] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A ground-following seeding and ditching combined operation device, comprising a frame (1), characterized in that: A first mounting frame (2) is fixedly installed at the left edge of the frame (1). A first mounting bracket (3) is slidably installed inside the first mounting frame (2). A first rotating shaft (4) is rotatably installed inside the first mounting bracket (3). Several sets of rotary tillers (5) are fixedly installed on the first rotating shaft (4). A first motor (6) is fixedly installed on the outer wall of the front end of the first mounting bracket (3). The output end of the first motor (6) is fixedly connected to the first rotating shaft (4). A first cylinder (7) is fixedly installed at the top of the first mounting frame (2). A first telescopic rod (8) is fixedly installed at the output end of the first cylinder (7). The other end of the first telescopic rod (8) is fixedly connected to the first mounting bracket (3). A first guide rod (9) is vertically fixedly installed at both the front and rear ends inside the first mounting bracket (3). Both sets of the first guide rod (9) are slidably connected to the first mounting bracket (3). A soil-collecting mechanism is installed at the rear end of the frame (1).
2. The ground-feeding and furrowing combined operation device according to claim 1, characterized in that: The soil-collecting mechanism includes a connecting plate (19), a connecting rod (20), a V-shaped soil-collecting plate (21), a third cylinder (22), a third telescopic rod (23), and a third guide rod (24). The connecting plate (19) is provided on the right side inside the frame (1). Three sets of connecting rods (20) are fixedly installed at equal intervals in the longitudinal direction at the bottom end of the connecting plate (19). A V-shaped soil-collecting plate (21) is fixedly installed at the bottom end of each set of connecting rods (20). A third cylinder (22) is fixedly installed at the right edge of the top of the frame (1). A third telescopic rod (23) is fixedly installed at the output end of the third cylinder (22). The other end of the third telescopic rod (23) is fixedly connected to the connecting plate (19). A third guide rod (24) is vertically fixedly installed at both the front and rear ends of the top of the connecting plate (19). Both sets of third guide rods (24) are slidably connected to the frame (1).
3. The ground-feeding and furrowing combined operation device according to claim 1, characterized in that: Inside the frame (1), a second mounting frame (10) is fixedly installed on the right side of the first mounting frame (2). Inside the second mounting frame (10), a second mounting bracket (11) is slidably installed. A second cylinder (12) is fixedly installed at the top of the second mounting frame (10). A second telescopic rod (13) is fixedly installed at the output end of the second cylinder (12). The other end of the second telescopic rod (13) is fixedly connected to the second mounting bracket (11). Inside the second mounting frame (10), a second guide rod (14) is vertically fixedly installed at both the front and rear ends. Both sets of the second guide rods (14) are slidably connected to the second mounting bracket (11). Three sets of hook plows (15) are fixedly installed at equal longitudinal distances at the bottom of the second mounting bracket (11).
4. The ground-feeding and furrowing combined operation device according to claim 3, characterized in that: The top of the frame (1) is fixedly installed with a seed storage bin (16) on the right side of the second mounting frame (10). Three sets of seeding tubes (18) are fixedly installed at equal intervals in the longitudinal direction at the bottom of the seed storage bin (16). The bottom ends of the three sets of seeding tubes (18) all extend to the bottom of the frame (1). The top of the seed storage bin (16) is fixedly installed with a feed inlet (17).
5. The ground-feeding and furrowing combined operation device according to claim 4, characterized in that: Each set of seeding tubes (18) has vertically formed grooves (25) on both outer walls. Each set of grooves (25) has a stabilizing rod (26) fixedly installed inside. Each set of seeding tubes (18) has an extension tube (27) sleeved on the outside. Each set of extension tubes (27) has a slider (28) fixedly installed at the top of both inner walls. Each set of sliders (28) is slidably connected to the groove (25) at the corresponding position and to the stabilizing rod (26) at the corresponding position. Each set of extension tubes (25) has a vertically formed groove (25) on both outer walls. Each set of extension tubes (26) has a vertically formed groove (25) on both outer walls. Each set of extension tubes (25) has a vertically formed groove (26 ... 7) Racks (29) are vertically fixed on the outer wall of the right side. A second shaft (30) is longitudinally rotatably installed inside the frame (1). Gears (31) are fixedly installed on the second shaft (30) at the corresponding positions of each set of racks (29). Each set of gears (31) meshes with the racks (29) at the corresponding positions. A second motor (32) is fixedly installed on the outer wall of the front end of the frame (1). The output end of the second motor (32) is fixedly connected to the second shaft (30).
6. The ground-feeding and furrowing combined operation device according to claim 5, characterized in that: The first motor (6) is a servo motor, and the second motor (32) is a self-locking motor.