Ditching, ridging and film mulching seeder

By designing a furrowing, ridging, and mulching seeding machine, the soil covering components cover the soil at both ends of the mulch film, and the gear drive achieves a tight fit between the mulch film and the soil. This solves the problem of the mulch film being easily blown away by the wind, improves the heat preservation and moisture retention effect of the mulch film, and enhances the growth and yield of crops.

CN224165135UActive Publication Date: 2026-04-28YANCHENG DAFENG HUIYANG AGRI MASCH MFG CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
YANCHENG DAFENG HUIYANG AGRI MASCH MFG CO LTD
Filing Date
2025-05-22
Publication Date
2026-04-28

AI Technical Summary

Technical Problem

In existing technologies, the ends of the plastic film are easily blown away by the wind when folded up, which affects the growth and yield of crops.

Method used

Design a furrowing, ridging, and mulching seeder, including a furrowing component, a mulching component, a soil covering component, and a pressing component. The soil covering component covers the two ends of the mulch film with soil, and the meshing of sector gears and teeth drives the rectangular frame to move up and down reciprocally, so as to achieve a tight fit between the mulch film and the soil.

Benefits of technology

It effectively reduces the occurrence of plastic film being blown away by the wind, improves the heat preservation and moisture retention effect of plastic film, ensures the normal growth of crops, and improves yield and quality.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN224165135U_ABST
    Figure CN224165135U_ABST
Patent Text Reader

Abstract

The utility model discloses a ditching, ridging and film mulching seeder which comprises a rack, a seeding and ditching assembly, a film mulching assembly, a soil covering assembly and a pressing assembly are sequentially arranged on the lower side of the rack, and a connecting frame is arranged at one end of the rack. The pressing assembly comprises a plate body arranged in the middle of the other end of the rack, a notch formed in one side of the plate body and penetrating through the rack, a sector gear rotationally matched in the notch, and a frame body slidably matched in the notch. Through the sector gear, the teeth are meshed with the sector gear to rotate, so that the frame body is driven to reciprocate up and down in the notch, the frame body drives the inverted-U-shaped frame to synchronously reciprocate up and down on the lower side of the rack, and soil covering a mulching film is pressed in a reciprocating mode; the two ends of the mulching film are tightly attached to the soil, heat loss and water evaporation caused by the fact that the mulching film is blown up by wind are reduced, and normal growth of crops is guaranteed.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of agricultural machinery technology, specifically to a furrowing, ridging, mulching, and seeding machine. Background Technology

[0002] Furrowing, ridging, and mulching is an agricultural planting technique mainly used to improve soil structure, increase soil temperature and humidity, thereby promoting the growth and development of crops. Furrowing and ridging refers to piling soil into ridges of a certain height and width on the planting land to form planting beds that are higher than the ground. Mulching refers to covering the soil surface after ridging with a layer of plastic film.

[0003] Although mulch film is used to cover crop seeds, folding the ends of the film creates gaps between the film and the soil. In windy weather, the film can easily be blown away, affecting crop growth and reducing yield and quality. Therefore, there is an urgent need to design a furrowing, ridging, mulching, and seeding machine to solve these problems. Utility Model Content

[0004] The purpose of this invention is to provide a furrowing, ridging, mulching, and seeding machine to address the aforementioned shortcomings in the prior art.

[0005] To achieve the above objectives, this utility model provides the following technical solution:

[0006] A furrowing, ridging, and mulching seeder includes a frame, on the lower side of which a furrowing component, a mulching component, a soil covering component, and a pressing component are sequentially mounted, and a connecting frame is mounted at one end of the frame.

[0007] The pressing assembly includes a plate installed at the middle of the other end of the frame, a slot opened on one side of the plate and penetrating the frame, a sector gear rotatably engaged in the slot, a rectangular frame slidably engaged in the slot, a plurality of teeth installed on the inner side of the rectangular frame, an inverted U-shaped frame installed at the lower end of the rectangular frame, and two pressure plates installed at the opposite ends of the inverted U-shaped frame, wherein the plurality of teeth mesh with the sector gear.

[0008] Furthermore, a plurality of telescopic rods are installed on the lower side of the other end of the frame, the lower ends of the plurality of telescopic rods are fixed to the upper side of the two pressure plates, a first motor is installed on the other side of the plate, the output end of the first motor is fixed to the shaft of the sector gear, and rubber pads are installed on the lower side of the two pressure plates.

[0009] Furthermore, the sowing and furrowing assembly includes a fixed frame installed on the upper side of one end of the frame, a seed box installed in the middle of the fixed frame, a furrowing block installed on the lower side of one end of the frame, a feeding port and a discharging port opened on the upper and lower sides of the seed box, and two valves installed at the feeding port and the discharging port.

[0010] Furthermore, the sowing and furrowing assembly also includes a main pipe installed at one end of one of the valves, a diversion connector installed at one end of the main pipe, two diversion pipes installed at opposite ends of the diversion connector, and two openings opened at opposite ends of the furrowing block, with one end of each diversion pipe located inside the opening.

[0011] Furthermore, the coating assembly includes a support frame installed in the middle of the lower side of the frame and a pressure roller rotatably fitted to the inner side of the support frame, the pressure roller corresponding to the feed port.

[0012] Furthermore, the soil covering assembly includes a support plate installed in the middle of the lower side of the frame, a groove opened in the middle of the support plate, two discs rotatably fitted in the groove, two circular slots opened on the lower side of the support plate and connected to the groove, and two columns installed on the lower side of the two discs.

[0013] Furthermore, the soil covering assembly also includes two frames that are slidably fitted to the lower sides of opposite ends of the support plate, a soil-removing plate installed on one side of the frame, and two second motors installed on the upper side of the support plate.

[0014] Furthermore, the column is slidably fitted into the frame, the output ends of the two second motors are fixed to the axial centers of the two discs, and the two soil-pulling plates correspond to the pressure rollers.

[0015] In the above technical solution, the ditching, ridging, mulching, and seeding machine provided by this utility model has the following beneficial effects:

[0016] 1. The soil covering component can cover both ends of the mulch film with soil, reducing the occurrence of folding at both ends of the mulch film and fixing the mulch film in place.

[0017] 2. The sector gears are designed to mesh with multiple teeth, which in turn drive the rectangular frame to move up and down within the slot. This causes the rectangular frame to move in a U-shaped frame on the underside of the machine frame, pressing the soil covering the mulch film back and forth. This ensures that the mulch film adheres tightly to the soil at both ends, reducing heat loss and moisture evaporation caused by the wind blowing the film. This effectively improves the heat preservation and moisture retention of the mulch film, ensuring the normal growth of crops and increasing both yield and quality. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.

[0019] Figure 1 This is a structural schematic diagram of an embodiment of the trenching, ridging, mulching, and seeding machine of this utility model.

[0020] Figure 2 This is a structural schematic diagram of an embodiment of the trenching, ridging, mulching, and seeding machine of this utility model.

[0021] Figure 3 This is a structural schematic diagram of an embodiment of the trenching, ridging, mulching, and seeding machine of this utility model.

[0022] Figure 4 This is a structural schematic diagram of an embodiment of the trenching, ridging, mulching, and seeding machine of this utility model.

[0023] Figure 5 This is a structural schematic diagram of an embodiment of the trenching, ridging, mulching, and seeding machine of this utility model.

[0024] 1. Frame; 2. Sowing and furrowing assembly; 3. Film covering assembly; 4. Soil covering assembly; 5. Pressing assembly; 6. Connecting frame; 7. Plate; 8. Groove; 9. Sector gear; 10. Rectangular frame; 11. Tooth; 12. Inverted U-shaped frame; 13. Pressing plate; 14. Telescopic rod; 15. First motor; 16. Fixing frame; 17. Seed box; 18. Furrowing block; 19. Feed inlet; 20. Discharge inlet; 21. Diverter connector; 22. Diverter pipe; 23. Opening; 24. Support frame; 25. Film pressing roller; 26. Support plate; 27. Groove; 28. Disc; 29. ​​Circular groove; 30. Column; 31. Frame; 32. Soil-removing plate; 33. Second motor. Detailed Implementation

[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0026] like Figure 1-5As shown in the figure, the present invention provides a furrowing, ridging, and mulching seeder, which includes a frame 1. The lower side of the frame 1 is sequentially equipped with a furrowing component 2, a mulching component 3, a soil covering component 4, and a pressing component 5. A connecting frame 6 is installed at one end of the frame 1. The pressing component 5 includes a plate 7 installed in the middle of the other end of the frame 1, a slot 8 opened on one side of the plate 7 and penetrating the frame 1, a sector gear 9 rotatably engaged in the slot 8, a rectangular frame 10 slidably engaged in the slot 8, a plurality of teeth 11 installed on the inner side of the rectangular frame 10, an inverted U-shaped frame 12 installed at the lower end of the rectangular frame 10, and two pressure plates 13 installed at the two opposite ends of the inverted U-shaped frame 12. The plurality of teeth 11 mesh with the sector gear 9.

[0027] In this embodiment, frame 1;

[0028] Specifically, multiple telescopic rods 14 are installed on the lower side of the other end of the frame 1. The lower ends of the multiple telescopic rods 14 are fixed to the upper side of the two pressure plates 13. A first motor 15 is installed on the other side of the plate body 7. The output end of the first motor 15 is fixed to the shaft of the sector gear 9. Rubber pads are installed on the lower side of the two pressure plates 13. Through the multiple telescopic rods 14, the multiple telescopic rods 14 can extend and retract synchronously according to the movement of the two pressure plates 13, so that the two pressure plates 13 are more stable when pressing back and forth.

[0029] In this embodiment, a seeding and furrowing assembly 2 is installed sequentially on the lower side of the frame 1;

[0030] Specifically, the sowing and furrowing component 2 includes a fixed frame 16 installed on the upper side of one end of the frame 1, a seed box 17 installed in the middle of the fixed frame 16, a furrowing block 18 installed on the lower side of one end of the frame 1, a feeding port 19 and a discharging port 20 opened on the upper and lower sides of the seed box 17, and two valves installed at the feeding port 19 and the discharging port 20. Through the furrowing block 18, the soil can be turned over to both sides to form a shape that is low in the middle and high on both sides, thereby realizing the furrowing and ridging of the soil.

[0031] Specifically, the sowing and furrowing assembly 2 also includes a main pipe installed at one end of a valve, a diversion connector 21 installed at one end of the main pipe, two diversion pipes 22 installed at opposite ends of the diversion connector 21, and two openings 23 opened at opposite ends of the furrowing block 18. One end of the diversion pipe 22 is located inside the opening 23. Through the two diversion pipes 22, the crop seeds in the seed box 17 can be introduced into the furrow to realize the sowing of crop seeds. At the same time, the two diversion pipes 22 can realize double-row planting, further improving the yield of crops.

[0032] In this embodiment, the film-coating component 3;

[0033] Specifically, the film covering assembly 3 includes a support frame 24 installed in the middle of the lower side of the frame 1 and a film pressing roller 25 rotatably engaged with the inner side of the support frame 24. The film pressing roller 25 corresponds to the feed port 20. Through the film pressing roller 25, the film can be covered on the soil after sowing, thereby increasing the temperature and humidity of the soil.

[0034] In this embodiment, the soil covering component 4 and the pressing component 5 are provided. One end of the frame 1 is equipped with a connecting frame 6. The pressing component 5 includes a plate 7 installed in the middle of the other end of the frame 1, a slot 8 opened on one side of the plate 7 and penetrating the frame 1, a sector gear 9 rotatably engaged in the slot 8, a rectangular frame 10 slidably engaged in the slot 8, a plurality of teeth 11 installed on the inner side of the rectangular frame 10, an inverted U-shaped frame 12 installed at the lower end of the rectangular frame 10, and two pressure plates 13 installed at the two opposite ends of the inverted U-shaped frame 12. The plurality of teeth 11 mesh with the sector gear 9.

[0035] Specifically, the soil covering component 4 includes a support plate 26 installed in the middle of the lower side of the frame 1, a groove 27 opened in the middle of the support plate 26, two discs 28 rotatably fitted in the groove 27, two circular grooves 29 opened on the lower side of the support plate 26 and connected to the groove 27, and two columns 30 installed on the lower side of the two discs 28. The two discs 28 can drive the two columns 30 to rotate synchronously, so that the two columns 30 slide in the two frames 31, thereby driving the two frames 31 to move back and forth on the lower side of the support plate 26, so that the two soil-pulling plates 32 can move the soil and cover the two ends of the mulch film, thereby fixing the mulch film.

[0036] Specifically, the soil covering assembly 4 also includes two frames 31 that are slidably fitted to the lower sides of opposite ends of the support plate 26, a soil-removing plate 32 installed on one side of the frame 31, and two second motors 33 installed on the upper side of the support plate 26. The two second motors 33 can drive the two discs 28 to rotate, in preparation for driving the two soil-removing plates 32 in the next step.

[0037] Specifically, the column 30 is slidably fitted inside the frame 31, the output ends of the two second motors 33 are fixed to the axial center of the two discs 28, and the two soil-pulling plates 32 correspond to the pressing rollers 25.

[0038] Working steps: 1. When it is necessary to sow crop seeds, first open another valve and put the crop seeds into the seed box 17 through the feed port 19. After the seeds are put in, close one valve and connect the connecting frame 6 to the tractor. At this time, the tractor drives the frame 1 to move into the farmland. At this time, the furrowing block 18 turns the soil to both sides to form a shape that is low in the middle and high on both sides, realizing the furrowing and ridging of the soil. At the same time, open another valve and put the crop seeds into the main pipe through the discharge port 20. Then, the crop seeds are put into the two branch pipes 22 through the branch connector 21. Finally, the crop seeds are put into the furrow through one end of the two branch pipes 22, realizing the sowing of crop seeds.

[0039] 2. When it is necessary to cover the soil after sowing with mulch, the tractor drives the frame 1 to move continuously, causing the pressing roller 25 to rotate, thereby covering the soil after sowing with the mulch wrapped around the pressing roller 25, thus achieving the mulching work. At the same time, two second motors 33 are started. The output ends of the two second motors 33 drive the two discs 28 to rotate, which can drive the two columns 30 to rotate synchronously, so that the two columns 30 slide and fit in the two frames 31, thereby driving the two frames 31 to move back and forth on the underside of the support plate 26, so that the two frames 31 drive the two soil-pulling plates 32 to move back and forth synchronously, thereby moving the soil and covering the two ends of the mulch, thus achieving the fixation of the two ends of the mulch.

[0040] 3. When it is necessary to press the mulch film, start the first motor 15. The output end of the first motor 15 drives the sector gear 9 to rotate, so that the sector gear 9 meshes with multiple teeth 11 and rotates, thereby driving the rectangular frame 10 to move up and down in the slot 8. This causes the rectangular frame 10 to drive the inverted U-shaped frame 12 and the two pressure plates 13 to move up and down synchronously on the lower side of the other end of the frame 1. Thus, the two pressure plates 13 press the soil covering the mulch film back and forth. At the same time, multiple telescopic rods 14 can extend and retract synchronously according to the movement of the two pressure plates 13, so that the two ends of the mulch film are tightly attached to the soil, thereby realizing the pressing work of the mulch film.

[0041] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.

Claims

1. A furrowing, ridging, and mulching seeder, comprising a frame (1), characterized in that, The lower side of the frame (1) is sequentially equipped with a sowing and furrowing component (2), a film covering component (3), a soil covering component (4), and a pressing component (5), and a connecting frame (6) is installed at one end of the frame (1). The pressing assembly (5) includes a plate (7) installed at the middle of the other end of the frame (1), a slot (8) opened on one side of the plate (7) and penetrating the frame (1), a sector gear (9) rotatably engaged in the slot (8), a rectangular frame (10) slidably engaged in the slot (8), a plurality of teeth (11) installed on the inner side of the rectangular frame (10), an inverted U-shaped frame (12) installed at the lower end of the rectangular frame (10), and two pressure plates (13) installed at the two opposite ends of the inverted U-shaped frame (12). The plurality of teeth (11) mesh with the sector gear (9).

2. The furrowing, ridging, and mulching seeder according to claim 1, characterized in that, Multiple telescopic rods (14) are installed on the lower side of the other end of the frame (1). The lower ends of the multiple telescopic rods (14) are fixed to the upper side of the two pressure plates (13). A first motor (15) is installed on the other side of the plate (7). The output end of the first motor (15) is fixed to the shaft of the sector gear (9). Rubber pads are installed on the lower side of the two pressure plates (13).

3. The furrowing, ridging, and mulching seeder according to claim 1, characterized in that, The sowing and furrowing assembly (2) includes a fixed frame (16) installed on the upper side of one end of the frame (1), a seed box (17) installed in the middle of the fixed frame (16), a furrowing block (18) installed on the lower side of one end of the frame (1), a feeding port (19) and a discharging port (20) opened on the upper and lower sides of the seed box (17), and two valves installed at the feeding port (19) and the discharging port (20).

4. The furrowing, ridging, and mulching seeder according to claim 3, characterized in that, The sowing and furrowing assembly (2) also includes a main pipe installed at one end of one of the valves, a diversion connector (21) installed at one end of the main pipe, two diversion pipes (22) installed at opposite ends of the diversion connector (21), and two openings (23) opened at opposite ends of the furrowing block (18), with one end of the diversion pipe (22) located inside the opening (23).

5. A furrowing, ridging, and mulching seeder according to claim 3, characterized in that, The coating assembly (3) includes a support frame (24) installed in the middle of the lower side of the frame (1) and a pressing roller (25) rotatably fitted to the inner side of the support frame (24), the pressing roller (25) corresponding to the feed port (20).

6. The furrowing, ridging, and mulching seeder according to claim 5, characterized in that, The soil covering component (4) includes a support plate (26) installed in the middle of the lower side of the frame (1), a groove (27) opened in the middle of the support plate (26), two discs (28) rotatably fitted in the groove (27), two circular grooves (29) opened on the lower side of the support plate (26) and connected to the groove (27), and two columns (30) installed on the lower side of the two discs (28).

7. The furrowing, ridging, and mulching seeder according to claim 6, characterized in that, The soil covering assembly (4) also includes two frames (31) that are slidably fitted on the lower sides of opposite ends of the support plate (26), a soil-removing plate (32) installed on one side of the frame (31), and two second motors (33) installed on the upper side of the support plate (26).

8. A furrowing, ridging, and mulching seeder according to claim 7, characterized in that, The column (30) is slidably fitted inside the frame (31), the output ends of the two second motors (33) are fixed to the axial center of the two discs (28), and the two soil-removing plates (32) correspond to the pressing rollers (25).