Hole sowing device for field operation
By introducing support plates and moving wheels into the field planting device, the problem of the planting mechanism swaying in soft soil has been solved, improving the stability and efficiency of planting and making it suitable for farmers of different heights.
Patent Information
- Application Number
- CN202520471455.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-18
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-03-18
AI Technical Summary
Existing field planting devices lack support in soft soil, causing the planting mechanism to sway and affecting planting efficiency.
The design includes a push mechanism consisting of a support plate, anti-slip pads, moving wheels, and a limiting mechanism. The support plate and moving wheels are fixed by bolts to provide stable support and prevent the seeder from shaking.
It effectively prevents the seeder from shaking in soft soil, improving the stability and efficiency of sowing, and adapting to the needs of farmers of different heights.
Smart Images

Figure CN223958003U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of hole sowing technology, specifically to a field operation hole sowing device. Background Technology
[0002] A field-operated seeding device is an agricultural device used for sowing vegetables. It is typically pushed by one person, manually sowing vegetable seeds into the soil at predetermined intervals and depths. This device can improve sowing efficiency, reduce the labor intensity of farmers, and improve sowing accuracy. As shown in Chinese patent application publication number CN220712028U, this technical solution includes a sowing mechanism with push-handle mechanisms fixedly connected to its outer sides. The push-handle mechanism includes a first push-handle and a second push-handle, with the second push-handle inserted into the first push-handle. A fixing rod is fixedly connected between the inner surfaces of one end of the second push-handle. A receiving mechanism is connected to both outer sides of the sowing mechanism, and an anti-blocking mechanism is connected to the center of the bottom surface of the receiving mechanism. This technical solution, through the anti-blocking mechanism, effectively prevents rapeseed from being unable to be properly sown.
[0003] However, the following problems still exist in this technical solution: when pushing the seeding mechanism, there is a lack of support for the seeding mechanism. Due to the relatively loose soil, the seeding mechanism will shake during the pushing process, which will affect the seeding efficiency. Utility Model Content
[0004] Therefore, this utility model provides a field operation hole sowing device to solve the problem in the prior art where the sowing mechanism shakes randomly due to the lack of support for the sowing mechanism.
[0005] To achieve the above objectives, this utility model provides the following technical solution: a field operation hole sowing device, including a seeder for sowing vegetable seeds, wherein a pushing mechanism for pushing the seeder is provided on one side of the seeder;
[0006] Furthermore, the pushing mechanism includes two first support plates respectively disposed on both sides of the seeder, each first support plate having a second support plate on one side, and the same anti-slip pad fixed between the two second support plates. A first threaded hole is opened on one side of the first support plate, and a second threaded hole is opened on both sides of the seeder. The first threaded hole and the second threaded hole are connected internally by the same first bolt for pushing the seeder.
[0007] Furthermore, an extension plate is fixedly provided on one side of the second support plate, and an insertion groove is provided inside the first support plate. The extension plate can be inserted into the insertion groove. Multiple third threaded holes are provided on the extension plate, and a fourth threaded hole is provided on one side of the first support plate. The third threaded holes and the fourth threaded hole are connected by the same second bolt, which is suitable for farmers of different heights.
[0008] Furthermore, a support mechanism for supporting the seeder is provided on one side of the second support plate. The support mechanism includes two fixed plates respectively located on one side of the two second support plates. The bottom of the fixed plates is movably connected to a movable wheel via a rotating shaft. A limit plate is movably connected to one side of the second support plate via a bearing. A placement groove is opened on one side of the limit plate. The fixed plate is inserted into the placement groove. A fifth threaded hole is opened on the front side of the limit plate. A sixth threaded hole is opened on the top of the fixed plate. The fifth threaded hole and the sixth threaded hole are connected by the same third bolt for supporting the seeder.
[0009] Furthermore, a seventh threaded hole is provided on the second support plate, and an eighth threaded hole is provided on the fixing plate. The eighth threaded hole and the seventh threaded hole are connected internally by the same fourth bolt for fixing the fixing plate.
[0010] Furthermore, the second support plate is provided with a limiting mechanism for fixing the fixed plate. The limiting mechanism includes a first mounting groove opened inside the second support plate and a second mounting groove opened on the fixed plate. The same limiting block is inserted into the connected first and second mounting grooves. The same telescopic rod is fixed on the side of the two limiting blocks that are close to each other for fixing the fixed plate.
[0011] This utility model has the following advantages:
[0012] 1. Turn the fourth bolt out of the eighth and seventh threaded holes, then pull the fixing plate to rotate it to be perpendicular to the ground. The moving wheel at the bottom of the fixing plate will then contact the ground. The moving wheel can support the seeder and prevent it from shaking during the sowing process, thus improving sowing efficiency.
[0013] 2. After adjusting the fixing plate, stretch the telescopic rod to move the two limit blocks. Insert the limit blocks into the first and second mounting slots. The limit blocks can limit the positioning plate to prevent the fixing plate from shifting and affecting the sowing efficiency.
[0014] 3. When using this utility model, vegetable seeds are placed inside the seeder, and then the seeder is rotated by the pushing mechanism. The rotation of the seeder can sow the vegetable seeds in the soil, thereby improving the sowing efficiency. Attached Figure Description
[0015] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.
[0016] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.
[0017] Figure 1 Front view provided for this utility model;
[0018] Figure 2 A schematic diagram of the structure of the movable wheel provided by this utility model after it is retracted;
[0019] Figure 3 A schematic diagram of the pushing mechanism provided by this utility model;
[0020] Figure 4 This is a schematic diagram of the internal structure of the seeder provided by this utility model;
[0021] Figure 5 A schematic diagram of the structure of the extension plate provided by this utility model;
[0022] Figure 6 A schematic diagram of the support mechanism provided by this utility model;
[0023] Figure 7 A schematic diagram of the limiting mechanism provided by this utility model.
[0024] In the picture:
[0025] 1. Seeder;
[0026] 2. Pushing mechanism, 201. First support plate, 202. Second support plate, 203. First threaded hole, 204. Second threaded hole, 205. First bolt, 206. Extension plate, 207. Insertion groove, 208. Third threaded hole, 209. Fourth threaded hole, 210. Second bolt, 211. Anti-slip pad;
[0027] 3 Supporting mechanism, 301 Fixed plate, 302 Moving wheel, 303 Limiting plate, 304 Placement slot, 305 Fifth threaded hole, 306 Sixth threaded hole, 307 Third bolt, 308 Seventh threaded hole, 309 Eighth threaded hole, 310 Fourth bolt;
[0028] 4. Limiting mechanism, 401 first mounting slot, 402 second mounting slot, 403 limiting block, 404 telescopic rod. Detailed Implementation
[0029] The following detailed description illustrates the embodiments of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification. Obviously, what is described is only a part of this utility model, not all of it. All other inventions based on this utility model that are obtained by those skilled in the art without inventive effort are within the scope of protection of this utility model.
[0030] like Figure 1-7 As shown, a field operation hole sowing device includes a seeder 1 for sowing vegetable seeds. A pushing mechanism 2 for pushing the seeder 1 is provided on one side of the seeder 1. The pushing mechanism 2 includes two first support plates 201 respectively provided on both sides of the seeder 1. A second support plate 202 is provided on one side of each first support plate 201. The same anti-slip pad 211 is fixed between the two second support plates 202. A first threaded hole 203 is opened on one side of the first support plate 201. A second threaded hole 204 is opened on both sides of the seeder 1. The first threaded hole 203 and the second threaded hole 204 are connected by the same first bolt 205.
[0031] like Figure 3 , 5 As shown, an extension plate 206 is fixedly provided on one side of the second support plate 202, and an insertion groove 207 is provided inside the first support plate 201. The extension plate 206 can be inserted into the insertion groove 207. Multiple third threaded holes 208 are provided on the extension plate 206, and a fourth threaded hole 209 is provided on one side of the first support plate 201. The third threaded holes 208 and the fourth threaded holes 209 are connected by the same second bolt 210.
[0032] Place the two first support plates 201 on both sides of the seeder 1, and then rotate the first bolt 205 to rotate it into the second threaded hole 204 and the first threaded hole 203. The first bolt 205 can fix the first support plate 201 to the seeder 1. Then rotate the second bolt 210 to turn it out from the third threaded hole 208 and the fourth threaded hole 209, and pull the second support plate 202. The extension plate 206 on one side of the second support plate 202 slides in the insertion groove 207. By adjusting the distance between the first support plate 201 and the second support plate 202, it can be adapted to farmers of different heights and improve the comfort of using the seeder 1.
[0033] like Figure 6 As shown, a support mechanism 3 for supporting the seeder 1 is provided on one side of the second support plate 202. The support mechanism 3 includes two fixed plates 301 respectively provided on one side of the two second support plates 202. The bottom of the fixed plate 301 is movably connected to the moving wheel 302 through the rotating shaft. A limit plate 303 is movably connected to one side of the second support plate 202 through the bearing. A placement groove 304 is opened on one side of the limit plate 303. The fixed plate 301 is inserted into the placement groove 304. A fifth threaded hole 305 is opened on the front side of the limit plate 303. A sixth threaded hole 306 is opened on the top of the fixed plate 301. The fifth threaded hole 305 and the sixth threaded hole 306 are connected by the same third bolt 307. A seventh threaded hole 308 is opened on the second support plate 202. An eighth threaded hole 309 is opened on the fixed plate 301. The eighth threaded hole 309 and the seventh threaded hole 308 are connected by the same fourth bolt 310.
[0034] Rotate the fourth bolt 310 to pull it out from the eighth threaded hole 309 and the seventh threaded hole 308. Then pull the fixing plate 301 to rotate it to be perpendicular to the ground. The moving wheel 302 at the bottom of the fixing plate 301 contacts the ground. The moving wheel 302 can support the seeder 1 to prevent the seeder 1 from shaking during the sowing process and improve the sowing efficiency.
[0035] When the movable wheel 302 is worn and needs to be replaced, rotate the third bolt 307 to turn it out from inside the sixth threaded hole 306 and the fifth threaded hole 305, pull the fixing plate 301 to pull it out from inside the placement groove 304, and the movable wheel 302 can be replaced, thus extending the service life of this utility model.
[0036] like Figure 7As shown, the second support plate 202 is provided with a limiting mechanism 4 for fixing the fixed plate 301. The limiting mechanism 4 includes a first mounting groove 401 opened inside the second support plate 202 and a second mounting groove 402 opened on the fixed plate 301. The same limiting block 403 is inserted into the connected first mounting groove 401 and second mounting groove 402. The same telescopic rod 404 is fixed on the side of the two limiting blocks 403 that are close to each other.
[0037] After adjusting the fixed plate 301, stretch the telescopic rod 404. Use the telescopic rod 404 to drive the two limiting blocks 403 to move. Insert the limiting blocks 403 into the first mounting groove 401 and the second mounting groove 402. The limiting blocks 403 can limit the limiting plate 303 to prevent the fixed plate 301 from shifting and affecting the sowing efficiency. Then put the vegetable seeds into the seeder 1. Push the seeder 1 through the pushing mechanism 2. The rotation of the seeder 1 can sow the vegetable seeds in the soil.
[0038] Although the present invention has been described in detail above with general and specific descriptions, modifications or improvements can be made to it, which will be obvious to those skilled in the art. Therefore, all such modifications or improvements made without departing from the spirit of the present invention fall within the scope of protection claimed by the present invention.
Claims
1. A field-operated hole-seeding device, comprising a seeder (1) for sowing vegetable seeds, characterized in that: The seeder (1) is provided with a push mechanism (2) on one side for pushing the seeder (1); The pushing mechanism (2) includes two first support plates (201) respectively located on both sides of the seeder (1), and a second support plate (202) is provided on one side of each first support plate (201). The same anti-slip pad (211) is fixed between the two second support plates (202). The second support plate (202) is provided with a support mechanism (3) on one side to support the seeder (1); The support mechanism (3) includes two fixed plates (301) respectively disposed on one side of the two second support plates (202). The bottom of the fixed plate (301) is movably connected to a movable wheel (302) via a rotating shaft. One side of the second support plate (202) is movably connected to a limiting plate (303) via a bearing. One side of the limiting plate (303) is provided with a placement groove (304). The fixed plate (301) is inserted into the placement groove (304).
2. The field planting device according to claim 1, characterized in that: The first support plate (201) has a first threaded hole (203) on one side, and the seeder (1) has a second threaded hole (204) on both sides. The first threaded hole (203) and the second threaded hole (204) are connected by the same first bolt (205).
3. The field planting device according to claim 1, characterized in that: An extension plate (206) is fixedly provided on one side of the second support plate (202), and a plug-in groove (207) is provided inside the first support plate (201), and the extension plate (206) can be plugged into the plug-in groove (207).
4. The field planting device according to claim 3, characterized in that: The extension plate (206) has multiple third threaded holes (208), and the first support plate (201) has a fourth threaded hole (209) on one side. The third threaded holes (208) and the fourth threaded holes (209) are connected by the same second bolt (210).
5. The field planting device according to claim 1, characterized in that: The limiting plate (303) has a fifth threaded hole (305) on its front side, and the fixing plate (301) has a sixth threaded hole (306) on its top. The fifth threaded hole (305) and the sixth threaded hole (306) are connected by the same third bolt (307) inside.
6. The field planting device according to claim 1, characterized in that: The second support plate (202) has a seventh threaded hole (308), and the fixing plate (301) has an eighth threaded hole (309). The eighth threaded hole (309) and the seventh threaded hole (308) are connected by the same fourth bolt (310).
7. The field planting device according to claim 1, characterized in that: The second support plate (202) is provided with a limiting mechanism (4) for fixing the fixed plate (301); The limiting mechanism (4) includes a first mounting groove (401) opened inside the second support plate (202), and a second mounting groove (402) opened on the fixed plate (301). The same limiting block (403) is inserted into the connected first mounting groove (401) and second mounting groove (402).
8. The field planting device according to claim 7, characterized in that: The same telescopic rod (404) is fixedly provided on the side of the two limiting blocks (403) that are close to each other.
Citation Information
Patent Citations
Hand-push type rape fixed-hole sowing device
CN220712028U