Crop sowing equipment convenient to adjust
By designing structures such as adjustment blocks, discharge pipes, and control boxes, the problem of the inability to adjust the row spacing and seed feeding speed of the sowing equipment was solved, thus realizing the flexible applicability and efficient sowing of the sowing equipment.
Patent Information
- Application Number
- CN202423070822.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-12
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-12-12
AI Technical Summary
Existing sowing equipment has a single sowing method, and the sowing row spacing is limited by the structure of the seeder itself and the spacing between sowing units, which cannot be flexibly adjusted. Furthermore, the seed feeding speed cannot be controlled, affecting the germination rate of crops.
A seeding device comprising an adjusting block, a discharge pipe, a hose, a control box, a control plate, and a storage box was designed. The seeding row spacing and seed feeding speed are adjusted by a threaded rod and a handwheel, enabling flexible adjustment and control.
It enables flexible adjustment of sowing row spacing and precise control of seed feeding speed, improving the applicability and efficiency of sowing, reducing seed accumulation in the soil, and increasing the germination rate of crops.
Smart Images

Figure CN223472563U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural equipment technology, and more specifically, it relates to an easily adjustable crop sowing device. Background Technology
[0002] Sowing is one of the measures for crop cultivation. It is the operation of sowing materials into the soil at a certain depth in a certain way and at a certain time. Whether the sowing is appropriate or not directly affects the growth and development and yield of crops. In order to improve the quality of sowing, in addition to fine land preparation, seed treatment and preparation of labor, animal power and sowing machinery are also necessary before sowing. Among the machinery, crop sowing equipment is a new type of agricultural machinery that can replace traditional manual operation. It is favored by farmers because of its high efficiency and portability.
[0003] However, the existing sowing equipment has a relatively simple sowing method, and the sowing row spacing is limited by the structure of the seeder itself and the spacing between the sowing units. The sowing row spacing cannot be flexibly adjusted according to the actual situation of the sowing operation, and its applicability is poor.
[0004] Furthermore, the inability to control the feeding speed of crop seeds leads to excessively fast seed feeding when sowing different types of crops, resulting in a large number of seeds being sown, which can easily affect the germination rate of subsequent crops. Utility Model Content
[0005] (a) Technical problems to be solved
[0006] In view of the problems existing in the prior art, this utility model provides an easily adjustable crop sowing device to solve the technical problems mentioned in the background art, such as the relatively simple sowing method of the existing sowing device and the sowing row spacing being limited by the structure of the seeder itself and the spacing between sowing units.
[0007] (2) Technical solution
[0008] To achieve the above objectives, this utility model provides the following technical solution: A crop sowing device that is easy to adjust, comprising a mounting base, a conical barrel fixedly provided on the lower end face of the mounting base, multiple conical barrels arranged linearly, a flexible tube fixedly provided on the lower end face of each conical barrel, an adjusting block fixedly provided on the other end of each flexible tube, a discharge pipe fixedly provided on the lower end of each adjusting block, and the discharge pipe communicating with the interior of each flexible tube; a protective plate provided on both sides of the lower end face of the mounting base, a sliding rod fixedly provided in the middle position of the two protective plates, the adjusting block and the sliding rod being slidably installed; a threaded rod fixedly provided on one side of the sliding rod in the middle position of the two protective plates, the adjusting block and the threaded rod being movably installed; an adjusting nut rotatably provided on the outer wall of the adjusting block, the adjusting nut being threadedly connected to the threaded rod; a control box fixedly provided on the upper end of the mounting base, a partition provided on the inner wall of the control box, the partition dividing the control box into multiple cavities, the lower ends of each cavity communicating with the conical barrel.
[0009] The present invention is further configured such that a material control plate is rotatably provided on both sides of the inner wall of the cavity, and a sliding hole is provided at the lower end of the material control plate on the outer wall of the control box. A connecting rod is slidably provided inside the sliding hole, and one end of the connecting rod passes through the control box and is provided with a mounting bracket. A wheel is rotatably provided inside the mounting bracket, and the wheel contacts the inner wall of the material control plate, so as to facilitate the adjustment of the distance between the material control plates.
[0010] The present invention is further configured such that a movable block is fixedly provided at the other end of each connecting rod, and an adjusting rod is movably provided on each movable block. The adjusting rod is threadedly installed with the movable block, one end of each adjusting rod is rotatably installed with the outer wall of the control box, and the other end is provided with a handwheel to facilitate the adjustment of the position of the movable block.
[0011] The present invention is further configured such that a storage box is fixedly provided on the upper surface of the control box, and multiple storage boxes are provided, with their lower ends all communicating with the interior of the cavity. A sliding groove is provided on the inner wall of each storage box, and a baffle is slidably provided inside each sliding groove. One end of each baffle passes through the storage box and is fixedly provided with a connecting block, which facilitates the storage of seeds.
[0012] The present invention is further configured such that connecting columns are fixedly provided on the outer wall of the storage box, connecting holes are provided on the connecting blocks, the connecting columns are located inside the connecting holes, and fastening nuts are provided on the connecting columns. The fastening nuts abut against the outer wall of the connecting blocks, which facilitates the disassembly and installation of the baffle.
[0013] The present invention is further configured such that all the fastening nuts are threadedly connected to the connecting column, which facilitates the fixed installation of the baffle.
[0014] The present invention is further provided with movable wheels on the outer wall of the protective plate to facilitate the movement of the device.
[0015] The present invention is further provided that the upper end of each storage box is hinged with a flip cover, which facilitates the sealing of the upper end of the storage box and prevents dust from entering.
[0016] (III) Beneficial Effects
[0017] Compared with the prior art, this utility model provides an easily adjustable crop sowing device, which has the following beneficial effects:
[0018] 1. By setting up an adjusting block, a discharge pipe, and a hose, the user can rotate the adjusting nut through the threaded rod to make the adjusting block slide on the sliding rod, thereby adjusting the distance between the discharge pipes and facilitating the adjustment of the sowing row spacing. This design allows for flexible adjustment of the distance between the discharge pipes according to the actual sowing operation, increasing applicability.
[0019] 2. By setting up a control box, a control plate, and wheels, the user can turn the handwheel to move the adjusting rod and the moving block. At this time, the moving block will drive the connecting rod and the wheel to move, thereby pushing the control plate to rotate, thus changing the size of the opening between the two control plates and controlling the seed feeding speed to prevent the seed feeding speed from being too fast and affecting the germination rate of subsequent crops.
[0020] 3. By setting up a storage box, baffle and connecting block, the user can remove the connecting block from the connecting column by unscrewing the fastening nut. At this time, the baffle can be removed from the inside of the storage box, so that the seeds fall into the cavity for easy subsequent sowing. This design can store and retrieve the seeds to be sown, reducing the steps of frequent feeding and increasing sowing efficiency. Attached Figure Description
[0021] Figure 1 This is a schematic diagram of an easily adjustable crop sowing device in its unused state.
[0022] Figure 2 A cross-sectional view of an easily adjustable crop sowing device;
[0023] Figure 3 Exploded view of the installation of the storage bin, baffle, and fastening nuts;
[0024] Figure 4 A schematic diagram showing the installation of the mounting bracket, wheels, moving blocks, and adjusting rod on the connecting rod;
[0025] Figure 5 This is a schematic diagram showing the installation positions of the adjusting block, discharge pipe, and adjusting nut on the hose.
[0026] In the diagram: 1. Mounting base; 2. Conical barrel; 3. Flexible hose; 4. Adjusting block; 5. Discharge pipe; 6. Protective plate; 7. Sliding rod; 8. Threaded rod; 9. Adjusting nut; 10. Control box; 11. Partition plate; 12. Material control plate; 13. Sliding hole; 14. Connecting rod; 15. Mounting frame; 16. Wheel; 17. Moving block; 18. Adjusting rod; 19. Handwheel; 20. Storage box; 21. Slide groove; 22. Baffle; 23. Connecting block; 24. Connecting column; 25. Connecting hole; 26. Fastening nut; 27. Moving wheel; 28. Flip cover. Detailed Implementation
[0027] It should be noted that, unless otherwise specified, the embodiments and features described in this application can be combined with each other. The present invention will now be described in detail with reference to the accompanying drawings and embodiments.
[0028] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meaning as commonly understood by one of ordinary skill in the art to which this application pertains.
[0029] In this utility model, unless otherwise stated, the orientations used, such as "up" and "down", usually refer to the direction shown in the accompanying drawings, or to the vertical, perpendicular, or gravitational direction; similarly, for ease of understanding and description, "left" and "right" usually refer to the left and right shown in the accompanying drawings; "inner" and "outer" refer to the inner and outer contours of each component itself, but the above directional terms are not used to limit this utility model.
[0030] See also Figure 1-Figure 5 An easily adjustable crop sowing device includes a mounting base 1. A conical barrel 2 is fixedly mounted on the lower end face of the mounting base 1. Multiple conical barrels 2 are arranged linearly. A flexible hose 3 is fixedly mounted on the lower end face of each conical barrel 2. An adjusting block 4 is fixedly mounted on the other end of each flexible hose 3. A discharge pipe 5 is fixedly mounted on the lower end of each adjusting block 4. The discharge pipe 5 is connected to the interior of each flexible hose 3. A guard plate 6 is provided on both sides of the lower end face of the mounting base 1. A sliding rod 7 is fixedly mounted in the middle of the two guard plates 6. The adjusting block 4 is slidably mounted with the sliding rod 7. A threaded rod 8 is fixedly mounted on one side of the sliding rod 7 in the middle of the two guard plates 6. The adjusting block 4 is movably mounted with the threaded rod 8. An adjusting nut 9 is rotatably mounted on the outer wall of the adjusting block 4. The adjusting nut 9 is threadedly connected to the threaded rod 8. A control box 10 is fixedly mounted on the upper end of the mounting base 1. A partition 11 is provided on the inner wall of the control box 10. The partition 11 divides the control box 10 into multiple cavities. The lower end of each cavity is connected to the conical barrel 2.
[0031] In this embodiment, a control plate 12 is rotatably provided on both sides of the inner wall of the cavity. A sliding hole 13 is provided at the lower end of the control plate 12 on the outer wall of the control box 10. A connecting rod 14 is slidably provided inside the sliding hole 13. One end of the connecting rod 14 passes through the control box 10 and is provided with a mounting bracket 15. A wheel 16 is rotatably provided inside the mounting bracket 15. The wheel 16 contacts the inner wall of the control plate 12. A moving block 17 is fixedly provided at the other end of the connecting rod 14. An adjusting rod 18 is movably provided on the moving block 17. The adjusting rod 18 is threadedly installed on the moving block 17. One end of the adjusting rod 18 is rotatably installed on the outer wall of the control box 10, and the other end is provided with a handwheel 19.
[0032] More specifically, the user can rotate the adjusting nut 9 via the threaded rod 8, causing the adjusting block 4 to slide on the sliding rod 7, thereby adjusting the distance between the discharge pipes 5. This allows the device to be used in planting rows of varying distances. Before sowing, the user can rotate the handwheel 19 according to the size of the seeds, causing the adjusting rod 18 to move the moving block 17. At this time, the moving block 17 will drive the connecting rod 14 and the wheel 16 to move, pushing the control plate 12 to rotate, thereby changing the size of the opening between the two control plates 12 to control the seed feeding speed and prevent the seeds from being fed too quickly, causing too many seeds to accumulate in the soil and thus affecting the germination rate of subsequent crops.
[0033] See also Figure 1 and Figure 3 As an implementation method for pre-storing crop seeds: a storage box 20 is fixedly provided on the upper end of the control box 10. Multiple storage boxes 20 are provided, and their lower ends are all connected to the interior of the cavity. A sliding groove 21 is provided on the inner wall of each storage box 20. A baffle 22 is slidably provided inside the sliding groove 21. One end of the baffle 22 passes through the storage box 20 and is fixedly provided with a connecting block 23. A connecting post 24 is fixedly provided on the outer wall of each storage box 20. A connecting hole 25 is provided on each connecting block 23. The connecting post 24 is located inside the connecting hole 25. A fastening nut 26 is provided on each connecting post 24. The fastening nut 26 abuts against the outer wall of the connecting block 23. The fastening nut 26 is threadedly connected to the connecting post 24. A flip cover 28 is hinged to the upper end of each storage box 20.
[0034] Specifically, the user can remove the connecting block 23 from the connecting post 24 by unfastening the fastening nut 26. At this time, the baffle 22 can be removed from the inside of the storage box 20 so that the seeds fall into the cavity for easy sowing.
[0035] Please refer to Figure 1 As a further embodiment for moving the device, casters 27 are rotatably provided on the outer wall of the guard plate 6.
[0036] Specifically, it can make the device more flexible to move.
[0037] In summary, when using the entire device: the user can install the device with an external traction device, and then move the device using the traction device. Simultaneously, seeds will leak from the discharge pipe 5 and enter the pre-dug soil, achieving the sowing effect. Before sowing, the user can rotate the adjusting nut 9 using the threaded rod 8 to allow the adjusting block 4 to slide on the sliding rod 7, thereby adjusting the distance between the discharge pipes 5. This allows the device to be used for sowing rows of different distances. When it is necessary to adjust the seed dispensing speed, the user can... The size of the seeds is determined by turning the handwheel 19, which in turn moves the adjusting rod 18 to move the moving block 17. The moving block 17 then moves the connecting rod 14 and the wheel 16, causing the control plate 12 to rotate. This changes the size of the opening between the two control plates 12, thus controlling the seed feeding speed. This prevents the seeds from being fed too quickly, which could lead to excessive seed accumulation in the soil and affect the germination rate of subsequent crops. Furthermore, a storage box 20 is installed at the top of the control box 10 to pre-place the seeds, reducing the need for frequent feeding and increasing sowing efficiency.
[0038] All other parts of this utility model that are not described in detail belong to the prior art, and therefore will not be described in detail here.
[0039] Of all the solutions mentioned above, those involving the connection between two components can be selected according to the actual situation, such as welding, bolt and nut connection, bolt or screw connection, or other known connection methods, which will not be elaborated here. For all the fixed connections mentioned above, welding is preferred. Although embodiments of this utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of this utility model. The scope of this utility model is defined by the appended claims and their equivalents.
Claims
1. An easily adjustable crop sowing device, comprising a mounting base (1), characterized in that: The lower end face of the mounting base (1) is fixedly provided with a conical barrel (2). Multiple conical barrels (2) are provided and arranged linearly. A flexible hose (3) is fixedly provided on the lower end face of each conical barrel (2). An adjusting block (4) is fixedly provided on the other end of each flexible hose (3). A discharge pipe (5) is fixedly provided on the lower end of each adjusting block (4). The discharge pipe (5) is connected to the inside of the flexible hose (3). A guard plate (6) is provided on both sides of the lower end face of the mounting base (1). A sliding rod (7) is fixedly provided in the middle position of the two guard plates (6). The adjusting block (4) and the sliding rod are connected to each other. (7) Sliding installation: A threaded rod (8) is fixedly provided on one side of the sliding rod (7) and in the middle of the two guard plates (6). The adjusting block (4) is movably installed with the threaded rod (8). An adjusting nut (9) is rotatably provided on the outer wall of the adjusting block (4). The adjusting nut (9) is threadedly connected to the threaded rod (8). A control box (10) is fixedly provided at the upper end of the mounting base (1). A partition (11) is provided on the inner wall of the control box (10). The partition (11) divides the control box (10) into multiple cavities. The lower end of each cavity is connected to the conical barrel (2).
2. The easily adjustable crop sowing device according to claim 1, characterized in that: The cavity has a material control plate (12) rotatably mounted on both sides of the inner wall. The lower end of the material control plate (12) and the outer wall of the control box (10) are provided with sliding holes (13). The sliding holes (13) are provided with connecting rods (14) slidably mounted inside each sliding hole (13). One end of each connecting rod (14) passes through the control box (10) and is provided with a mounting bracket (15). The mounting bracket (15) is provided with rotatably mounted wheels (16). The wheels (16) are in contact with the inner wall of the material control plate (12).
3. The easily adjustable crop sowing device according to claim 2, characterized in that: The other end of each connecting rod (14) is fixedly provided with a moving block (17), and each moving block (17) is movably provided with an adjusting rod (18). The adjusting rod (18) is threadedly installed with the moving block (17). One end of the adjusting rod (18) is rotatably installed with the outer wall of the control box (10), and the other end is provided with a handwheel (19).
4. The easily adjustable crop sowing device according to claim 1, characterized in that: The upper surface of the control box (10) is fixedly provided with a storage box (20). Multiple storage boxes (20) are provided and their lower ends are all connected to the interior of the cavity. A sliding groove (21) is provided on the inner wall of each storage box (20). A baffle (22) is slidably provided inside each sliding groove (21). One end of each baffle (22) passes through the storage box (20) and is fixedly provided with a connecting block (23).
5. The easily adjustable crop sowing device according to claim 4, characterized in that: Each of the storage bins (20) has a fixed connecting post (24) on its outer wall. Each of the connecting blocks (23) has a connecting hole (25). Each of the connecting posts (24) is located inside the connecting hole (25). Each of the connecting posts (24) has a fastening nut (26) on its outer wall. Each of the fastening nuts (26) abuts against the outer wall of the connecting block (23).
6. The easily adjustable crop sowing device according to claim 5, characterized in that: All fastening nuts (26) are threadedly connected to the connecting column (24).
7. The easily adjustable crop sowing device according to claim 1, characterized in that: Each of the outer walls of the guard plate (6) is provided with a movable wheel (27) that rotates.
8. The easily adjustable crop sowing device according to claim 4, characterized in that: Each of the storage bins (20) is hinged with a flip cover (28) at the top.