Adjustable three-dimensional seeding device for wheat planting
By designing an adjustable three-dimensional seeding device, the problem of fixed row spacing was solved, enabling flexible adjustment of seeding row spacing and automatic soil covering, thus improving the practicality and convenience of wheat planting.
Patent Information
- Application Number
- CN202520461867.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-17
- Publication Date
- 2026-01-23
- Estimated Expiration
- 2035-03-17
AI Technical Summary
The existing wheat sowing equipment has a fixed row spacing that is difficult to adjust, and manual covering with soil is required after sowing, which reduces the practicality and convenience of the equipment.
An adjustable three-dimensional seeding device was designed, comprising a base, a furrowing mechanism, a seeding component, and a soil covering component. The row spacing is adjustable through the cooperation of the lateral spacing adjustment component and the iron plow, and the soil covering component automatically covers the soil, reducing manual labor.
It enables flexible adjustment of the sowing row spacing and automatic soil covering, improving the practicality and convenience of the device and reducing manual operation.
Smart Images

Figure CN223816468U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of wheat planting technology, specifically an adjustable three-dimensional seeding device for wheat planting. Background Technology
[0002] Wheat is the seed of wheat, an annual or biennial herbaceous plant belonging to the genus Triticum of the Poaceae family. Wheat contains starch, protein, amino acids, and B vitamins. Its medicinal functions are mainly fourfold: nourishing the heart, benefiting the kidneys, harmonizing the blood, and strengthening the spleen. It also has four major uses: relieving irritability, stopping bleeding, promoting urination, and moistening the lungs. Wheat grains are one of the staple foods for humans. After being ground into flour, they can be used to make bread, steamed buns, biscuits, noodles, and other foods. After fermentation, they can be used to make beer, alcohol, spirits, or biomass fuel.
[0003] With the development of agricultural mechanization, the seeding devices used in wheat planting are constantly being updated and improved. Currently, there are various wheat planting devices on the market. These devices use advanced technology and innovative structural designs, which can significantly improve the seeding speed of wheat.
[0004] However, the row spacing of existing wheat sowing devices is mostly fixed, making it difficult to adjust the planting row spacing, which reduces the practicality of the sowing device. Furthermore, after sowing, manual soil covering is still required, which is extremely inconvenient.
[0005] Based on this, an adjustable three-dimensional seeding device for wheat planting is now provided, which can eliminate the drawbacks of existing devices. Utility Model Content
[0006] The purpose of this invention is to provide an adjustable three-dimensional seeding device for wheat cultivation to solve the problems in the background art.
[0007] To achieve the above objectives, this utility model provides the following technical solution:
[0008] An adjustable three-dimensional seeding device for wheat planting includes a base, on which a furrowing mechanism, a seeding component, and a soil covering component are provided, the base being equipped with an adjustable row spacing mechanism, the seeding component being located on one side of the furrowing mechanism, and the soil covering component being located on the other side of the seeding component.
[0009] Based on the above technical solutions, this utility model also provides the following optional technical solutions:
[0010] In one alternative: the base has side plates on both sides, the side plates are fixed to the lower end of the base, the bottom end of the side plates is rotatably connected to rollers, the inner side of the side plates is provided with sliding grooves, and the base is provided with a handrail on the side near the soil covering component.
[0011] In one alternative: the trenching mechanism includes an iron plow, which is located below the base. The upper end of the iron plow is provided with a connecting rod, and the upper end of the connecting rod is provided with a sliding seat. A mounting plate is provided on one side of the sliding seat, and a mounting base is provided on the upper end of the sliding seat. The sliding seat is slidably sleeved on the lower end of the mounting base.
[0012] In one alternative: the mounting base has sliders at both ends, the sliders are slidably disposed in the slide groove, the upper end of the mounting base has a lifting assembly, the lifting assembly includes a first telescopic rod, the fixed end of the first telescopic rod is fixed to the lower end of the base, and the output end of the first telescopic rod is fixedly connected to the mounting base.
[0013] In one alternative: the upper end of the sliding seat is provided with a lateral spacing adjustment component, the lateral spacing adjustment component includes a cross folding frame and a drive component, the cross folding frame is composed of several folding frame rods, the folding frame rods are arranged in pairs to form a cross structure, the cross intersection is connected by a first pivot, and adjacent two cross structures are connected by a second pivot, the lower end of the first pivot is connected to the sliding seat, the drive component includes a second telescopic rod, the second telescopic rod is provided on one side of the sliding seat, the fixed end of the second telescopic rod is provided with a fixing plate, and the fixing plate is fixed on the mounting base.
[0014] In one alternative embodiment: the seeding assembly includes a storage hopper, which is located on the upper end of the base. The storage hopper contains a plurality of distribution hoppers, and the lower end of each distribution hopper is provided with a distribution component, which is fixed to the lower end of the base.
[0015] In one alternative embodiment: the material dispensing assembly includes a material dispensing box, which is fixed to the lower end of the base. A material dispensing roller is rotatably connected inside the material dispensing box. The material dispensing roller is provided with a receiving groove and a rotating shaft. Both ends of the rotating shaft are rotatably connected to a side plate. A motor is provided at one end of the rotating shaft. A receiving hopper is provided at the lower end of the material dispensing box. A flexible hose is provided at the lower end of the receiving hopper. The lower end of the flexible hose is fixed to the mounting plate.
[0016] In one alternative: the soil covering assembly includes a movable plate, the upper end of which is rotatably connected to a side plate, a soil covering plate at the lower end of the movable plate, a soil retaining block on one side of the soil covering plate, comb teeth at the lower end of the soil retaining block, a fixed seat on the movable plate, and a spring between the fixed seat and the base.
[0017] Compared with the prior art, the beneficial effects of this utility model are as follows:
[0018] 1. This utility model achieves adjustable lateral spacing between furrowing and sowing by cooperating with the lateral spacing adjustment component and the iron plow, while fixing the flexible hose of the sowing component on the sliding seat, thereby improving the practicality of the sowing device.
[0019] 2. By setting up a soil covering component, this utility model enables wheat to be automatically covered with soil at the same time as sowing, reducing manual labor and improving convenience. Attached Figure Description
[0020] Figure 1 This is a structural schematic diagram of one side of the present invention.
[0021] Figure 2 This is a schematic diagram of the structure on the other side of this utility model.
[0022] Figure 3 This is a schematic diagram of the trenching mechanism in this utility model.
[0023] Figure 4 This is a schematic diagram of the sowing component in this utility model.
[0024] Figure 5 This is a schematic diagram of the soil covering component in this utility model.
[0025] Reference numerals in the attached drawings: 100, base; 101, side plate; 102, roller; 103, chute; 104, handrail; 200, trenching mechanism; 201, iron plow; 202, connecting rod; 203, sliding seat; 204, mounting plate; 205, mounting base; 206, slider; 207, first telescopic rod; 208, folding frame member; 209, first pivot; 210, second pivot; 211, fixing plate; 212. Second telescopic rod; 300. Seeding assembly; 301. Storage hopper; 302. Distributing hopper; 303. Distributing box; 304. Distributing roller; 305. Receiving trough; 306. Rotating shaft; 307. Motor; 308. Receiving hopper; 309. Hose; 400. Soil covering assembly; 401. Movable plate; 402. Soil covering plate; 403. Retaining block; 404. Comb teeth; 405. Fixed base; 406. Spring. Detailed Implementation
[0026] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments.
[0027] In one embodiment, such as Figure 1 and Figure 2As shown, an adjustable three-dimensional seeding device for wheat planting includes a base 100. The base 100 is provided with a furrowing mechanism 200, a seeding component 300, and a soil covering component 400, which can adjust the row spacing. The seeding component 300 is located on one side of the furrowing mechanism 200, and the soil covering component 400 is located on the other side of the seeding component 300. In use, wheat seeds are added to the seeding component 300, and then the entire device is driven to move. The furrowing mechanism 200 opens furrows, and the seeding component 300 sows wheat seeds into the opened furrows. Then, the soil covering component 400 covers the furrows.
[0028] In one embodiment, such as Figure 1 As shown, the base 100 has side plates 101 on both sides, the side plates 101 are fixed to the lower end of the base 100, the bottom end of the side plate 101 is rotatably connected to a roller 102, the inner side of the side plate 101 is provided with a sliding groove 103, and the base 100 is provided with a handrail 104 on the side near the soil covering component 400. When in use, the entire device is pushed by the handrail 104, so that the device moves forward under the action of the roller 102.
[0029] In one embodiment, such as Figure 3 As shown, the trenching mechanism 200 includes an iron plow 201, which is located below the base 100. The upper end of the iron plow 201 is provided with a connecting rod 202, and the upper end of the connecting rod 202 is provided with a sliding seat 203. A mounting plate 204 is provided on one side of the sliding seat 203, and a mounting seat 205 is provided on the upper end of the sliding seat 203. The sliding seat 203 is slidably sleeved on the lower end of the mounting seat 205. In use, trenching is performed by the iron plow 201, and the lateral spacing between the iron plows 201 is adjusted by allowing the sliding seat 203 to slide laterally along the mounting seat 205.
[0030] In one embodiment, such as Figure 3 As shown, the mounting base 205 has sliders 206 at both ends, and the sliders 206 are slidably disposed in the groove 103. The upper end of the mounting base 205 is provided with a lifting assembly, which includes a first telescopic rod 207. The fixed end of the first telescopic rod 207 is fixed to the lower end of the base 100, and the output end of the first telescopic rod 207 is fixedly connected to the mounting base 205. In use, by controlling the extension and retraction of the first telescopic rod 207, the mounting base 205 is driven to slide up and down along the groove 103, thereby adjusting the soil penetration depth of the iron plow 201.
[0031] In one embodiment, such as Figure 3As shown, the upper end of the sliding seat 203 is provided with a lateral spacing adjustment component. The lateral spacing adjustment component includes a cross folding frame and a drive component. The cross folding frame is composed of several folding frame rods 208. The folding frame rods 208 form a cross structure in pairs. The cross intersection is connected by a first rotating shaft 209. Adjacent cross structures are connected by a second rotating shaft 210. The lower end of the first rotating shaft 209 is connected to the sliding seat 203. The drive component includes a second telescopic rod 212. The second telescopic rod 212 is located on one side of the sliding seat 203. The fixed end of the second telescopic rod 212 is provided with a fixing plate 211. The fixing plate 211 is fixed on the mounting base 205. In use, by controlling the extension and retraction of the second telescopic rod 212, the sliding seat 203 is driven to slide laterally along the mounting base 205. The cross folding frame drives other sliding seats 203 to move simultaneously, thereby achieving the purpose of adjusting the lateral spacing of the plow 201.
[0032] In one embodiment, such as Figure 4 As shown, the seeding component 300 includes a storage hopper 301, which is located on the upper end of the base 100. The storage hopper 301 is provided with a plurality of distributing hoppers 302. The lower end of the distributing hopper 302 is provided with a distributing component, which is fixed to the lower end of the base 100. In use, wheat seeds are added to the storage hopper 301, and the wheat seeds fall into the distributing component through the distributing hopper 302, and then fall into the corresponding groove through the distributing component.
[0033] In one embodiment, such as Figure 4 As shown, the material distribution assembly includes a material distribution box 303, which is fixed to the lower end of the base 100. A material distribution roller 304 is rotatably connected inside the material distribution box 303. The material distribution roller 304 is provided with a receiving groove 305 and a rotating shaft 306. Both ends of the rotating shaft 306 are rotatably connected to the side plate 101. A motor 307 is provided at one end of the rotating shaft 306. A receiving hopper 308 is provided at the lower end of the material distribution box 303. A flexible hose 309 is provided at the lower end of the receiving hopper 308. The lower end of the flexible hose 309 is fixed to the mounting plate 204. In use, wheat seeds fall into the receiving groove 305 on the material distribution roller 304 through the material distribution hopper 302. The motor 307 drives the material distribution roller 304 to rotate, causing the wheat seeds in the receiving groove 305 to rotate accordingly. Then, the seeds fall into the receiving hopper 308 below and into the ditch through the flexible hose 309.
[0034] In one embodiment, such as Figure 5As shown, the soil covering assembly 400 includes a movable plate 401, the upper end of which is rotatably connected to the side plate 101, a soil covering plate 402 at the lower end of the movable plate 401, a soil retaining block 403 on one side of the soil covering plate 402, a comb tooth 404 at the lower end of the soil retaining block 403, a fixed seat 405 on the movable plate 401, and a spring 406 between the fixed seat 405 and the base 100. In use, the soil covering plate 402 is kept in contact with the ground by the action of the spring 406, and the soil turned over by the iron plow 201 is backfilled into the trench as the device moves.
[0035] The above embodiment discloses an adjustable three-dimensional seeding device for wheat planting. In use, the second telescopic rod 212 is first extended and retracted, causing the sliding seat 203 to slide laterally along the mounting seat 205. The cross folding frame drives the other sliding seats 203 to move simultaneously, adjusting the lateral spacing of the iron plows 201. The hose 309 will be adjusted synchronously with the sliding seats 203. Then, the first telescopic rod 207 is extended and retracted, causing the mounting seat 205 to slide up and down along the chute 103, thereby adjusting the soil penetration depth of the iron plows 201. Next, wheat seeds are added into the storage hopper 301, and then the entire device is driven forward to open furrows with the iron plows 201. At the same time, the motor 307 drives the distributing roller 304 to rotate, causing the wheat seeds in the receiving trough 305 to rotate and fall into the receiving hopper 308 below, and then into the furrows through the hose 309. The soil covering component 400 is used for backfilling.
[0036] The above description is merely a specific embodiment of this application, but the scope of protection of this application is not limited thereto. Any variations or substitutions that can be easily conceived by those skilled in the art within the technical scope disclosed in this application should be included within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. An adjustable three-dimensional seeding device for wheat cultivation, comprising a base (100), characterized in that, The base (100) is provided with a ditching mechanism (200) capable of adjusting row spacing, a sowing component (300) and a soil covering component (400). The sowing component (300) is located on one side of the ditching mechanism (200), and the soil covering component (400) is located on one side of the sowing component (300).
2. The adjustable three-dimensional seeding device for wheat planting according to claim 1, characterized in that, The base (100) has side plates (101) on both sides. The side plates (101) are fixed to the lower end of the base (100). The bottom end of the side plates (101) is rotatably connected to rollers (102). The inner side of the side plates (101) is provided with a sliding groove (103). The base (100) is provided with a handrail (104) on the side near the soil covering component (400).
3. The adjustable three-dimensional seeding device for wheat planting according to claim 1, characterized in that, The trenching mechanism (200) includes an iron plow (201), which is located below the base (100). The upper end of the iron plow (201) is provided with a connecting rod (202), and the upper end of the connecting rod (202) is provided with a sliding seat (203). A mounting plate (204) is provided on one side of the sliding seat (203), and a mounting seat (205) is provided on the upper end of the sliding seat (203). The sliding seat (203) is slidably sleeved on the lower end of the mounting seat (205).
4. The adjustable three-dimensional seeding device for wheat planting according to claim 3, characterized in that, The mounting base (205) is provided with sliders (206) at both ends. The sliders (206) are slidably disposed in the slide groove (103). The upper end of the mounting base (205) is provided with a lifting assembly. The lifting assembly includes a first telescopic rod (207). The fixed end of the first telescopic rod (207) is fixed to the lower end of the base (100). The output end of the first telescopic rod (207) is fixedly connected to the mounting base (205).
5. The adjustable three-dimensional seeding device for wheat planting according to claim 3, characterized in that, The upper end of the sliding seat (203) is provided with a horizontal spacing adjustment component. The horizontal spacing adjustment component includes a cross folding frame and a drive component. The cross folding frame is composed of several folding frame rods (208). The folding frame rods (208) are arranged in pairs to form a cross structure. The cross intersection is connected by a first pivot (209). Adjacent cross structures are connected by a second pivot (210). The lower end of the first pivot (209) is connected to the sliding seat (203). The drive component includes a second telescopic rod (212). The second telescopic rod (212) is located on one side of the sliding seat (203). The fixed end of the second telescopic rod (212) is provided with a fixing plate (211). The fixing plate (211) is fixed on the mounting base (205).
6. The adjustable three-dimensional seeding device for wheat planting according to claim 1, characterized in that, The seeding component (300) includes a storage hopper (301) located on the upper end of the base (100). The storage hopper (301) contains a plurality of distribution hoppers (302). The lower end of each distribution hopper (302) is provided with a distribution component, which is fixed to the lower end of the base (100).
7. The adjustable three-dimensional seeding device for wheat planting according to claim 6, characterized in that, The material distribution assembly includes a material distribution box (303), which is fixed to the lower end of the base (100). A material distribution roller (304) is rotatably connected inside the material distribution box (303). A receiving groove (305) is provided on the material distribution roller (304). A rotating shaft (306) is provided on the material distribution roller (304). Both ends of the rotating shaft (306) are rotatably connected to the side plate (101). A motor (307) is provided at one end of the rotating shaft (306). A receiving hopper (308) is provided at the lower end of the material distribution box (303). A flexible hose (309) is provided at the lower end of the receiving hopper (308). The lower end of the flexible hose (309) is fixed on the mounting plate (204).
8. The adjustable three-dimensional seeding device for wheat planting according to claim 1, characterized in that, The soil covering assembly (400) includes a movable plate (401), the upper end of which is rotatably connected to a side plate (101), a soil covering plate (402) at the lower end of the movable plate (401), a soil retaining block (403) on one side of the soil covering plate (402), a comb tooth (404) at the lower end of the soil retaining block (403), a fixed seat (405) on the movable plate (401), and a spring (406) between the fixed seat (405) and the base (100).