Towed ditching and seeding integrated machine

CN224818693UActive Publication Date: 2026-10-09INNER MONGOLIA SAIYIN ENVIRONMENTAL PROTECTION TECHNOLOGY DEVELOPMENT CO LTD
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Patent Information

Application Number
CN202522445291.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-11-18
Publication Date
2026-10-09
Estimated Expiration
2035-11-18

AI Technical Summary

Technical Problem

[0004]鉴于上述现有传统农业播种作业中,开沟与播种需分开操作且需更换不同设备,存在操作繁琐、劳动强度大、效率低及大面积种植易错过最佳播种期的问题,同时传统播种设备播种行间距预设固定,难以根据实际需求灵活调整、通用性差,无法满足现代农业规模化与精细化种植需求的问题,提出了本实用新型

Benefits of technology

[0012]1、本实用新型通过在机架下方设置与机架、横杆固定连接的开沟板,并在横杆外侧通过连接组件连接带播种盘的安装架,将开沟与播种功能集成一体,无需传统作业中换用不同设备分步操作,大幅减少操作步骤、降低劳动强度,有效提升作业效率,避免大面积种植错过最佳播种期;同时安装架下端连接的摊板,能在播种后及时将土壤摊平覆盖种子,省去额外覆土步骤,进一步优化播种流程。

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Abstract

The utility model relates to seeding equipment technical field discloses a kind of towed ditching and seeding integrated machine, including rack, ear plate is symmetrically equipped on the upper end of rack, horizontal bar is connected with the upper side of rack, the lower side of rack is equipped with the ditching plate fixedly connected with rack and horizontal bar, horizontal bar outside is symmetrically equipped with connecting assembly, connecting assembly side swing joint has mount, mount top is symmetrically equipped with fixed block, the inside of mount is equipped with the seed disc rotationally connected with two fixed blocks, mount lower end is connected with spreader plate;The utility model integrates ditching and seeding function: the lower side of rack is equipped with ditching plate, horizontal bar outside is connected with the mount of seed disc by connecting assembly, reduce operation, reduce intensity, improve efficiency, avoid misseeding period, mount lower end spreader plate can be covered after sowing;Connecting assembly can move along horizontal bar, drive mount and seed disc to adjust seed row spacing, solve the spacing difficult adjustment problem of traditional equipment, improve adaptability, meet the demand of large-scale, fine planting.
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Description

Technical Field

[0001] This utility model relates to the field of seeding equipment technology, and in particular to a traction-type integrated trenching and seeding machine. Background Technology

[0002] In agricultural planting, furrowing and sowing are crucial steps to ensure seed germination and crop growth. Traditionally, these two processes are often performed separately: farmers first dig planting furrows using water-powered ditching plows or small mechanical furrow openers, then switch to manual seeders or semi-automatic seeders for sowing. This step-by-step operation is widely used in small-scale traditional farming settings.

[0003] However, the traditional model has obvious limitations: First, different equipment is needed for ditching and sowing, which involves many steps, high labor intensity, low efficiency, and makes it easy to miss the best sowing period when planting on a large scale; Second, the structure of traditional sowing equipment is fixed, and the spacing between sowing rows is mostly preset, which makes it difficult to adjust flexibly according to crop varieties, soil fertility and other needs, resulting in poor versatility and failing to meet the needs of modern large-scale and precision planting. Utility Model Content

[0004] In view of the problems in the existing traditional agricultural sowing operations, which require separate operations for furrowing and sowing and different equipment, resulting in cumbersome operation, high labor intensity, low efficiency, and the risk of missing the optimal sowing period when planting on a large scale, and the fact that the row spacing of traditional sowing equipment is preset and fixed, making it difficult to adjust flexibly according to actual needs and lacking versatility, thus failing to meet the needs of modern large-scale and precision planting, this utility model is proposed.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a traction-type integrated furrowing and sowing machine, including a frame, ear plates symmetrically provided on the upper end of the frame, a crossbar connected to the upper side of one side of the frame, a furrowing plate fixedly connected to the frame and the crossbar at the lower part of the frame, connecting components symmetrically sleeved on the outer side of the crossbar, a mounting frame movably connected to one side of the connecting components, fixing blocks symmetrically provided on the top of the mounting frame, a sowing disc rotatably connected to the two fixing blocks on the inner side of the mounting frame, and a spreading plate connected to the lower end of the mounting frame.

[0006] As a preferred embodiment, the seeding tray has a hollow structure. A feeding plate is hinged to one side of the outer wall of the seeding tray, and one end of the feeding plate is threadedly connected to the seeding tray by bolts. A feeding port is provided on the side wall of the seeding tray corresponding to the feeding plate. Several seeding tubes are symmetrically arranged around the side wall of the seeding tray. A support plate is hinged to the opening of the seeding tube. One side of the support plate is connected to the seeding tray by a spring. A baffle is provided inside the seeding tube and connected to one end of the support plate. The baffle is adapted to the seeding tube.

[0007] As a preferred embodiment, the mounting frame is U-shaped, with symmetrical connecting rings at the top of the lower end of the mounting frame, and a connecting rope passing through the two connecting rings between them, with both ends of the connecting rope connected to one end of the board.

[0008] As a preferred embodiment, the connecting assembly includes a fixing plate disposed on the side of the crossbar near the seeding tray. A fixing rod is symmetrically arranged on one side of the fixing plate, and the fixing rod is sleeved on the outside of the crossbar. A nut is fitted onto one end of the fixing rod on the side of the fixing plate away from the crossbar, and the nut is threadedly connected to the fixing rod. A hollow tube is fixedly installed on one side of the fixing plate, located on the side of the fixing plate away from the crossbar and inside the fixing rod. A pin is provided on one side of the hollow tube, penetrating the hollow tube. The upper end of the mounting bracket is sleeved on the outside of the pin. A fixing pin is detachably connected to one end of the pin, and the fixing pin is located on the outside of the mounting bracket.

[0009] As a preferred embodiment, a limiting rod is fixedly installed on the side of the fixing plate near the mounting bracket, and the limiting rod is located below the hollow tube. A stop bar is fixedly installed on the inner side of the mounting bracket below the limiting rod, and the stop bar is in contact with the bottom of the limiting rod.

[0010] As a preferred embodiment, the baffle has an elliptical oblique opening at the end away from the seeding tray, and the fixing rod has a U-shaped structure.

[0011] Compared with the prior art, the present invention has at least the following beneficial effects:

[0012] 1. This utility model integrates ditching and sowing functions by setting a ditching plate fixedly connected to the frame and crossbar below the frame, and connecting a mounting frame with a sowing tray to the outside of the crossbar via a connecting component. This eliminates the need for separate operations with different equipment as in traditional methods, significantly reducing operation steps, lowering labor intensity, effectively improving work efficiency, and preventing large-scale planting from missing the optimal sowing period. At the same time, the spreading plate connected to the lower end of the mounting frame can promptly spread the soil to cover the seeds after sowing, eliminating the need for additional soil covering steps and further optimizing the sowing process.

[0013] 2. This utility model uses symmetrically fitted connecting components on the outside of the crossbar, which can move flexibly along the crossbar. This drives the mounting frame and the sowing tray inside the mounting frame, which are movably connected to the connecting components, to adjust their lateral positions synchronously. This allows for convenient changes in the row spacing of the seeds, solving the problem of fixed preset row spacing in traditional equipment, which is difficult to adjust as needed. It also improves the adaptability of the equipment to different crop varieties and soil fertility, meeting the needs of large-scale and refined planting in modern agriculture. Attached Figure Description

[0014] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0015] Figure 2This is a schematic diagram of the structure between the hollow tube, the feeding plate, and the mounting frame of this utility model;

[0016] Figure 3 This is a schematic diagram of the structure of the connecting component of this utility model;

[0017] Figure 4 For the present utility model Figure 1 A magnified structural diagram of point A in the middle.

[0018] Explanation of reference numerals in the attached figures:

[0019] 1. Frame; 2. Ear plate; 3. Crossbar; 4. Furrowing plate; 5. Connecting assembly; 6. Mounting frame; 7. Fixing block; 8. Seeding tray; 9. Feeding plate; 10. Seeding tube; 11. Support plate; 12. Baffle; 13. Spring; 14. Connecting ring; 15. Connecting rope; 16. Spreading plate; 17. Fixing plate; 18. Fixing rod; 19. Hollow tube; 20. Pin; 21. Fixing pin; 22. Limiting rod; 23. Nut; 24. Stop bar. Detailed Implementation

[0020] To make the above-mentioned objectives, features and advantages of this utility model more apparent and understandable, the specific embodiments of this utility model will be described in detail below with reference to the accompanying drawings.

[0021] Reference Figure 1 - Figure 4 As shown, a traction-type integrated furrowing and sowing machine is provided, including a frame 1. The upper end of the frame 1 is symmetrically equipped with ear plates 2. A crossbar 3 is connected to the upper side of one side of the frame 1. A furrowing plate 4, fixedly connected to the frame 1 and the crossbar 3, is located below the frame 1. Connecting components 5 are symmetrically sleeved on the outer side of the crossbar 3. A mounting frame 6 is movably connected to one side of the connecting components 5. Fixing blocks 7 are symmetrically arranged on the top of the mounting frame 6. A sowing tray 8, rotatably connected to the two fixing blocks 7, is located inside the mounting frame 6. A spreading plate 16 is connected to the lower end of the mounting frame 6. The furrowing plate 4 enables furrowing, the sowing tray 8 enables sowing, and the spreading plate 16 enables soil covering. This integrates furrowing and sowing functions into one unit, eliminating the need for separate operations with different equipment as in traditional methods. This significantly reduces operational steps, lowers labor intensity, effectively improves operational efficiency, and prevents large-scale planting from missing the optimal sowing period. Simultaneously, the spreading plate 16 can promptly spread the soil to cover the seeds after sowing, eliminating the need for additional soil covering steps and further optimizing the sowing process.

[0022] In this example, the seeding tray 8 has a hollow structure. A feeding plate 9 is hinged to one side of the outer wall of the seeding tray 8, and one end of the feeding plate 9 is threadedly connected to the seeding tray 8 by bolts. A feeding port is opened on the side wall of the seeding tray 8 corresponding to the feeding plate 9. Several seeding tubes 10 are symmetrically arranged around the circumference of the side wall of the seeding tray 8. A support plate 11 is hinged to the opening of the seeding tube 10. One side of the support plate 11 is connected to the seeding tray 8 by a spring 13. A baffle 12 connected to one end of the support plate 11 is provided inside the seeding tube 10, and the baffle 12 is adapted to the seeding tube 10. The hollow structure of the seeding tray 8 is convenient for storing seeds, and the feeding plate 9 is convenient for adding seeds. When sowing, the rotation of the seeding tray 8 drives the support plate 11 to rotate. After the support plate 11 is pressed against the bottom surface, it rotates around the hinge and presses the spring 13. At the same time, it drives the baffle 12 to move and open the seeding tube 10, so as to achieve precise seed leakage and sowing, and ensure the stability and accuracy of sowing.

[0023] In this example, the mounting frame 6 is U-shaped. The top of the lower end of the mounting frame 6 is symmetrically provided with connecting rings 14. A connecting rope 15 is provided between the two connecting rings 14 and passes through the connecting rings 14. Both ends of the connecting rope 15 are connected to one end of the spreading plate 16. The U-shaped mounting frame 6 is easy to adapt to the installation of the seeding tray 8. The cooperation between the connecting rings 14 and the connecting rope 15 can flexibly connect the spreading plate 16. The position of the spreading plate 16 can be finely adjusted according to the actual sowing needs to ensure that the spreading plate 16 can better spread the soil to cover the seeds and improve the soil covering effect.

[0024] In this example, the connecting component 5 includes a fixing plate 17, which is disposed on the side of the crossbar 3 near the seeding tray 8. Fixing rods 18 are symmetrically arranged on one side of the fixing plate 17, and are sleeved on the outside of the crossbar 3. A nut 23 is fitted onto one end of the fixing rod 18 on the side of the fixing plate 17 away from the crossbar 3, and the nut 23 is threadedly connected to the fixing rod 18. A hollow tube 19 is fixedly installed on one side of the fixing plate 17, located on the side of the fixing plate 17 away from the crossbar 3, and inside the fixing rod 18. A pin 20 is provided on one side of the hollow tube 19, penetrating the hollow tube 19. The upper end of the mounting frame 6 is sleeved on the outside of the pin 20. One end of the pin 20 is detachably connected to a fixing pin 21, which is located on the outside of the mounting frame 6. The fixing rod 18 in the connecting component 5 is sleeved on the crossbar 3 and fixed by the nut 23, which allows the connecting component 5 to move flexibly along the crossbar 3, thereby driving the mounting frame 6 and the seeding tray 8 to adjust their lateral positions synchronously. This facilitates the change of the seed row spacing and solves the problem of the traditional equipment's seeding row spacing being preset and fixed, making it difficult to adjust as needed. The cooperation of the hollow tube 19, the pin 20 and the fixing pin 21 can stably connect the mounting frame 6 and ensure the stability of the equipment operation.

[0025] In this example, a limiting rod 22 is fixedly installed on the side of the fixed plate 17 near the mounting frame 6, and the limiting rod 22 is located below the hollow tube 19. A stop rod 24 is fixedly installed on the inner side of the mounting frame 6 below the limiting rod 22, and the stop rod 24 is in contact with the bottom of the limiting rod 22. The contact between the limiting rod 22 and the stop rod 24 can limit the rotation range of the mounting frame 6, preventing the sowing tray 8 or the spreading plate 16 from shifting due to excessive rotation of the mounting frame 6, and ensuring the stability and accuracy of sowing and covering operations.

[0026] In this example, the end of the baffle 12 away from the seeding tray 8 has an elliptical oblique opening, and the fixing rod 18 has a U-shaped structure. The elliptical oblique opening of the baffle 12 facilitates the smooth leakage of seeds, avoids seeds clogging the seeding tube 10, and improves seeding efficiency. The U-shaped fixing rod 18 can more stably fit the crossbar 3, enhance the firmness of the connection between the connecting component 5 and the crossbar 3, and ensure the overall structural stability of the equipment.

[0027] During use, the equipment is pulled and initially prepared: First, the entire pull-type furrowing and seeding integrated machine is connected and fixed to the external pulling equipment such as a tractor through the ear plates 2 symmetrically set at the upper end of the frame 1; then, the feeding plate 9 hinged to the outer wall of the seeding tray 8 is opened, and seeds are added into the hollow structure of the seeding tray 8 through the feeding port on the side wall of the seeding tray 8. After adding the seeds, the feeding plate 9 is threadedly fixed to the seeding tray 8 with bolts to complete the seed preparation before sowing.

[0028] Trenching operation starts: The external traction equipment drives the frame 1 to move. The trenching plate 4, which is fixedly connected to the frame 1 and the crossbar 3 below the frame 1, moves synchronously with the frame 1. During the movement, the trenching plate 4 excavates the soil to form a planting trench that meets the requirements for sowing, laying the foundation for subsequent sowing.

[0029] The sowing operation is achieved as follows: When the frame 1 moves, the mounting frame 6, which is connected to the crossbar 3 via the connecting component 5, moves synchronously. The sowing disc 8, which is rotatably connected to the inner side of the mounting frame 6 via the fixing block 7, contacts the ground and rotates accordingly. During the rotation of the sowing disc 8, the support plate 11 at the opening of the sowing tube 10 on its side wall is pressed against the bottom surface. The support plate 11 rotates around the hinge and presses the spring 13, while simultaneously driving the baffle 12 connected to it to move inside the sowing tube 10, so that the sowing tube 10 opens. The seeds in the sowing disc 8 fall into the planting trench dug by the trenching plate 4 through the opened sowing tube 10. When the support plate 11 is released from the ground and pressed, the spring 13 resets and drives the support plate 11 and the baffle 12 back to their original positions, closing the sowing tube 10 and realizing intermittent precision sowing.

[0030] Covering with soil and finishing the work: When the installation frame 6 moves, the spreading plate 16 connected to its lower end by the connecting ring 14 and the connecting rope 15 moves synchronously with the installation frame 6. During the movement, the spreading plate 16 flattens the soil turned up during the trenching operation and covers the seeds in the planting trench, completing the soil covering step after sowing. At the same time, if it is necessary to adjust the spacing of the sowing rows, the nut 23 on the fixing rod 18 in the connecting component 5 can be loosened, and the fixing plate 17 can be pushed to move along the crossbar 3, which will drive the installation frame 6 and the sowing tray 8 to adjust the lateral position. After adjusting to the target spacing, the nut 23 is tightened to fix it, so as to meet the sowing spacing requirements of different crops.

[0031] It should be noted that the above embodiments are only used to illustrate the technical solution of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solution of this utility model without departing from the spirit and scope of the technical solution of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.

Claims

1. A traction-type integrated furrowing and seeding machine, comprising a frame (1), characterized in that: The upper end of the frame (1) is symmetrically provided with ear plates (2), and a crossbar (3) is connected above one side of the frame (1). A furrowing plate (4) is fixedly connected to the frame (1) and the crossbar (3) below the frame (1). A connecting component (5) is symmetrically sleeved on the outside of the crossbar (3). A mounting frame (6) is movably connected to one side of the connecting component (5). A fixing block (7) is symmetrically provided on the top of the mounting frame (6). A seeding tray (8) is rotatably connected to the two fixing blocks (7) on the inside of the mounting frame (6). A spreading plate (16) is connected to the lower end of the mounting frame (6).

2. The traction-type integrated furrowing and seeding machine according to claim 1, characterized in that: The seeding tray (8) has a hollow structure. A feeding plate (9) is hinged to one side of the outer wall of the seeding tray (8), and one end of the feeding plate (9) is threadedly connected to the seeding tray (8) by bolts. A feeding port is opened on the side wall of the seeding tray (8) corresponding to the feeding plate (9). Several seeding tubes (10) are symmetrically arranged on the circumference of the side wall of the seeding tray (8). A support plate (11) is hinged to the opening of the seeding tube (10). One side of the support plate (11) is connected to the seeding tray (8) by a spring (13). A baffle (12) connected to one end of the support plate (11) is provided inside the seeding tube (10), and the baffle (12) is adapted to the seeding tube (10).

3. The traction-type integrated furrowing and seeding machine according to claim 2, characterized in that: The mounting frame (6) is U-shaped. The mounting frame (6) has symmetrical connecting rings (14) at the top of its lower end. A connecting rope (15) is provided between the two connecting rings (14) and passes through the connecting rings (14). Both ends of the connecting rope (15) are connected to one end of the board (16).

4. The traction-type integrated furrowing and seeding machine according to claim 3, characterized in that: The connecting assembly (5) includes a fixing plate (17), which is disposed on the side of the crossbar (3) near the seeding tray (8). A fixing rod (18) is symmetrically arranged on one side of the fixing plate (17), and the fixing rod (18) is sleeved on the outside of the crossbar (3). A nut (23) is sleeved on one end of the fixing rod (18) on the side of the fixing plate (17) away from the crossbar (3), and the nut (23) is threadedly connected to the fixing rod (18). A hollow tube (19) is fixedly installed on one side, and the hollow tube (19) is located on the side of the fixing plate (17) away from the crossbar (3), and the hollow tube (19) is located inside the fixing rod (18). A pin (20) is provided on one side of the hollow tube (19) and passes through the hollow tube (19). The upper end of the mounting bracket (6) is sleeved on the outside of the pin (20). A fixing pin (21) is detachably connected to one end of the pin (20), and the fixing pin (21) is located outside the mounting bracket (6).

5. A traction-type integrated furrowing and seeding machine according to claim 4, characterized in that: A limiting rod (22) is fixedly installed on the side of the fixing plate (17) near the mounting frame (6), and the limiting rod (22) is located below the hollow tube (19). A stop rod (24) is fixedly installed on the inner side of the mounting frame (6) below the limiting rod (22), and the stop rod (24) is in contact with the bottom of the limiting rod (22).

6. A traction-type integrated furrowing and seeding machine according to claim 5, characterized in that: The baffle (12) has an elliptical oblique opening at the end away from the seeding tray (8), and the fixing rod (18) has a U-shaped structure.