Electrically-driven high-speed uniform sowing agricultural mechanical device
By using an electrically driven adjustment mechanism for sowing and furrowing, the problem of fixed sowing spacing in existing mechanized sowing devices has been solved, enabling flexible adjustment of sowing spacing and efficient seed coverage, thus improving sowing efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-28
- Publication Date
- 2026-04-03
AI Technical Summary
The fixed and unadjustable spacing of existing mechanized seeding devices limits their usability.
An electric-driven high-speed uniform seeding agricultural machinery device was designed, which includes an adjustable seeding mechanism and a furrowing and covering mechanism. The seed metering disc is rotated by a motor-driven transmission rod, and the seeding spacing is adjusted by a sliding frame. The seeds are then placed into the soil through a furrow opener and a covering wheel.
It enables flexible adjustment of sowing spacing and efficient seed coverage, expanding its application range and improving sowing efficiency.
Smart Images

Figure CN224069135U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural machinery technology, specifically to an electrically driven high-speed uniform seeding agricultural machinery device. Background Technology
[0002] With the development of mechanization, mechanized planting methods can improve planting efficiency in agriculture. In the process of mechanized planting, the use of mechanical seeding devices can improve the efficiency of seed sowing.
[0003] Currently, when using mechanized seeding equipment, seeds are stored in a seed box and then taken out one by one through a seed tray, allowing them to fall onto the soil through pipes. This achieves mechanized seeding. However, the current mechanized seeding devices have a fixed seeding spacing, which is not easy to adjust, thus limiting their use. Therefore, it is necessary to improve the device to be an electrically driven high-speed uniform seeding agricultural machinery to solve the above problems. Utility Model Content
[0004] The purpose of this invention is to provide an electrically driven high-speed uniform seeding agricultural machinery device to solve the problems mentioned in the background art.
[0005] To achieve the above objectives, this utility model provides the following technical solution: an electric-driven high-speed uniform seeding agricultural machinery device, including a fixed frame, wheels rotatably mounted on the front and back of the fixed frame, a traction frame provided on the left side of the fixed frame, an adjustable seeding mechanism provided outside the fixed frame, and a furrowing and soil covering mechanism provided outside the adjustable seeding mechanism.
[0006] The adjustable seeding mechanism includes an adjusting component and a seeding component. The adjusting component is located outside the fixed frame, and the seeding component is located outside the adjusting component.
[0007] The adjustment component includes a sliding frame that is slidably mounted on the outside of the fixed frame. A seed storage box is fixedly mounted on the right side of the sliding frame. A box cover is provided on the top of the seed storage box. A connector is inserted into the inside of the sliding frame. A threaded post is fixedly mounted on the left side of the seed storage box. A locking nut is installed on the external thread of the threaded post to facilitate adjustment of the sowing spacing.
[0008] Preferably, a through hole is provided at the corresponding position of the plug-in bracket and the threaded post, and the threaded post passes through the through hole to facilitate the connection and fixation of the plug-in bracket and the threaded post.
[0009] Preferably, the left side of the fixing frame has multiple sets of insertion slots, and the insertion frame is inserted into the insertion slots to facilitate the connection and fixation of the insertion frame and the fixing frame.
[0010] Preferably, the sowing assembly includes a seed dispensing tray, which is fixedly installed at the bottom of the seed storage box. A seed metering disc is rotatably installed inside the seed dispensing tray, and a seed dropping tube is fixedly installed outside the seed dispensing tray. A motor is fixedly installed on the front of the fixing frame, and a transmission rod is fixedly installed at the output end of the motor to facilitate seed sowing.
[0011] Preferably, a through hole is provided at the corresponding position of the seed dispensing disc and the transmission rod, and the transmission rod passes through the through hole. A limiting groove is provided on the outer wall of the transmission rod. A through hole with a protrusion corresponding to the limiting groove is provided at the center of the seed dispensing disc, and the transmission rod is slidably installed inside the through hole, which facilitates the transmission rod to drive the seed dispensing disc to rotate. At the same time, when adjusting the sowing spacing, the seed dispensing disc can be limited and slid outside the transmission rod.
[0012] Preferably, the trenching and covering mechanism includes a connecting rod, which is fixedly installed on the left side of the seed storage box. A trencher is fixedly installed at the end of the connecting rod away from the seed storage box. A connecting frame is fixedly installed on the right side of the seed storage box. A covering wheel is provided on the inner side of the connecting frame to facilitate trenching and covering of the soil.
[0013] Preferably, two covering wheels are provided, and the two covering wheels are symmetrically inclined at the center of the right side of the connecting frame, which facilitates filling the soil on both sides of the ditch into the ditch.
[0014] Compared with the prior art, this utility model provides an electrically driven high-speed uniform seeding agricultural machinery device, which has the following beneficial effects:
[0015] 1. This electric-driven high-speed uniform seeding agricultural machinery device, through its adjustable seeding mechanism, uses a motor-driven transmission rod to rotate during use, causing the seed metering disc to drop the seeds sequentially, thus sowing the seeds. At the same time, the sliding frame can slide and adjust outside the fixed frame, thereby adjusting the seeding spacing and making it more widely applicable.
[0016] 2. This electric-driven high-speed uniform seeding agricultural machinery device, through its ditching and soil-covering mechanism, plows a furrow into the land during use, allowing the seeds to fall into it. After the seeds are placed in, the soil-covering wheel fills the furrow with soil from both sides, thus achieving the effect of covering the seeds with soil. Attached Figure Description
[0017] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] Figure 1 This is a schematic diagram of the appearance and structure of this utility model;
[0019] Figure 2 This is a schematic diagram of the left-side structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the right-side structure of this utility model;
[0021] Figure 4 This is a schematic diagram of the external structure of the fixing frame and connected mechanism of this utility model;
[0022] Figure 5 This is a cross-sectional exploded view of the adjustable seeding mechanism of this utility model.
[0023] In the diagram: 1. Fixed frame; 2. Wheel; 3. Traction frame; 4. Adjustable sowing mechanism; 41. Adjustment component; 411. Sliding frame; 412. Seed storage box; 413. Box cover; 414. Connecting frame; 415. Threaded column; 416. Locking nut; 42. Sowing component; 421. Seed dispensing tray; 422. Seed metering tray; 423. Seed dropping tube; 424. Motor; 425. Transmission rod; 5. Furrowing and covering mechanism; 51. Connecting rod; 52. Furrow opener; 53. Connecting frame; 54. Covering wheel. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0025] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0026] Example 1:
[0027] To adjust the seeding spacing, please refer to [link / reference]. Figure 1-5This utility model provides a technical solution: an electric-driven high-speed uniform seeding agricultural machinery device, including a fixed frame 1, wheels 2 rotatably mounted on the front and back of the fixed frame 1, a traction frame 3 arranged on the left side of the fixed frame 1, an adjusting seeding mechanism 4 arranged outside the fixed frame 1, and a furrowing and soil covering mechanism 5 arranged outside the adjusting seeding mechanism 4.
[0028] The adjusting seeding mechanism 4 includes an adjusting component 41 and a seeding component 42. The adjusting component 41 is located outside the fixed frame 1, and the seeding component 42 is located outside the adjusting component 41.
[0029] The adjusting component 41 includes a sliding frame 411, which is slidably installed on the outside of the fixed frame 1. A seed storage box 412 is fixedly installed on the right side of the sliding frame 411. A box cover 413 is provided on the top of the seed storage box 412. A plug-in bracket 414 is inserted into the inside of the sliding frame 411. A threaded post 415 is fixedly installed on the left side of the seed storage box 412. A locking nut 416 is installed on the external thread of the threaded post 415 to facilitate the adjustment of the sowing spacing.
[0030] Furthermore, through holes are provided at corresponding positions of the plug-in bracket 414 and the threaded post 415, and the threaded post 415 passes through the through holes, so as to facilitate the connection and fixation of the plug-in bracket 414 and the threaded post 415.
[0031] Furthermore, multiple sets of insertion slots are provided on the left side of the fixing frame 1, and the insertion frame 414 is inserted into the inside of the insertion slots, which facilitates the connection and fixation of the insertion frame 414 and the fixing frame 1.
[0032] Furthermore, the sowing assembly 42 includes a seed dispensing tray 421, which is fixedly installed at the bottom of the seed storage box 412. A seed metering tray 422 is rotatably installed inside the seed dispensing tray 421, and a seed dropping tube 423 is fixedly installed outside the seed dispensing tray 421. A motor 424 is fixedly installed on the front of the fixing frame 1, and a transmission rod 425 is fixedly installed at the output end of the motor 424 to facilitate seed sowing.
[0033] Furthermore, a through hole is provided at the corresponding position of the seed dispensing disc 421 and the transmission rod 425, and the transmission rod 425 passes through the through hole. A limiting groove is provided on the outer wall of the transmission rod 425. A through hole with a protrusion corresponding to the limiting groove is provided at the center of the seed metering disc 422, and the transmission rod 425 is slidably installed inside the through hole, so that the transmission rod 425 can drive the seed metering disc 422 to rotate. At the same time, when adjusting the sowing spacing, the seed metering disc 422 can be limited and slid outside the transmission rod 425.
[0034] Example 2:
[0035] To perform trenching and soil covering in order to plant seeds in the soil, please refer to... Figure 2 and Figure 3Furthermore, in conjunction with Embodiment 1, it is further found that the trenching and covering mechanism 5 includes a connecting rod 51, which is fixedly installed on the left side of the seed storage box 412. A trench opener 52 is fixedly installed at the end of the connecting rod 51 away from the seed storage box 412. A connecting frame 53 is fixedly installed on the right side of the seed storage box 412. A covering wheel 54 is provided on the inner side of the connecting frame 53 to facilitate trenching and covering of the soil.
[0036] Furthermore, there are two covering wheels 54, and the two covering wheels 54 are symmetrically inclined at the center of the right side of the connecting frame 53, which makes it easy to fill the soil on both sides of the ditch into the ditch.
[0037] In actual operation, when this device is used, the entire device is connected to the tractor of the tractor through the traction frame 3. By loosening the locking nut 416, the locking nut 416 is unscrewed from the threaded post 415. Then, the plug-in frame 414 is pulled out from the sliding frame 411, so that the sliding frame 411 drives the seed storage box 412 to slide and adjust its position outside the fixed frame 1, and align it with the plug-in slot on the fixed frame 1. Then, the plug-in frame 414 is inserted into the plug-in slot again through the sliding frame 411, and the locking nut 416 is tightened again to fix it. The seed storage box 412 on the fixed frame 1 is adjusted to the appropriate position in sequence.
[0038] The entire device is moved by a tractor, and the furrow opener 52 plows furrows into the land. The motor 424 drives the transmission rod 425 to rotate, which in turn drives the seed metering disc 422 to rotate inside the seed outlet disc, so that the seeds are carried out one by one through the seed metering disc 422. When the seeds move to the seed drop tube 423, they fall into the furrows one by one through the seed drop tube 423. Then, the soil covering wheel 54 on the connecting frame 53 moves to fill the furrows with soil from both sides, thus burying the seeds in the soil.
[0039] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
Claims
1. An electrically driven high-speed uniform distribution agricultural machinery device comprising a fixed frame (1), characterized in that: The front and back of the fixing frame (1) is rotatably installed with a wheel (2), the left side of the fixing frame (1) is provided with a traction frame (3), the outside of the fixing frame (1) is provided with an adjustable seeding mechanism (4), and the outside of the adjustable seeding mechanism (4) is provided with a furrowing and covering mechanism (5). The adjustable seeding mechanism (4) comprises an adjusting assembly (41) and a seeding assembly (42), the adjusting assembly (41) is arranged outside the fixing frame (1), and the seeding assembly (42) is arranged outside the adjusting assembly (41). The adjusting assembly (41) comprises a sliding frame (411), the sliding frame (411) is slidably installed outside the fixing frame (1), the right side of the sliding frame (411) is fixedly installed with a seed storage box (412), the top of the seed storage box (412) is provided with a box cover (413), the inside of the sliding frame (411) is inserted with a plug-in frame (414), the left side of the seed storage box (412) is fixedly installed with a threaded column (415), and the outside of the threaded column (415) is threadedly installed with a locking nut (416).
2. The electrically driven high-speed uniform distribution agricultural machinery device according to claim 1, characterized in that: Corresponding positions of the plug-in frame (414) and the threaded column (415) are provided with through holes, and the threaded column (415) penetrates through the through holes.
3. The electrically driven high-speed uniform distribution agricultural machinery device according to claim 1, characterized in that: A plurality of plug-in grooves are formed in the left side of the fixing frame (1), and the plug-in frame (414) is plugged into the plug-in grooves.
4. The electrically driven high-speed uniform distribution agricultural machinery device according to claim 1, characterized in that: The seeding assembly (42) comprises a seed outlet disc (421), the seed outlet disc (421) is fixedly installed at the bottom of the seed storage box (412), the inside of the seed outlet disc (421) is rotatably installed with a seed distribution disc (422), the outside of the seed outlet disc (421) is fixedly installed with a seed falling pipe (423), the front of the fixing frame (1) is fixedly installed with a motor (424), and the output end of the motor (424) is fixedly installed with a transmission rod (425).
5. The electrically driven high-speed uniform distribution agricultural machinery device according to claim 4, characterized in that: Corresponding positions of the seed outlet disc (421) and the transmission rod (425) are provided with through holes, and the transmission rod (425) penetrates through the through holes, a limiting groove is formed in the outer wall of the transmission rod (425), a through hole with a protrusion corresponding to the limiting groove is formed at the center of the seed distribution disc (422), and the transmission rod (425) is limitingly and slidably installed in the through hole.
6. The electrically driven high-speed uniform distribution agricultural machinery device according to claim 1, characterized in that: The furrowing and covering mechanism (5) comprises a connecting rod (51), the connecting rod (51) is fixedly installed at the left side of the seed storage box (412), one end of the connecting rod (51) away from the seed storage box (412) is fixedly installed with a furrowing device (52), the right side of the seed storage box (412) is fixedly installed with a connecting frame (53), and the inner side of the connecting frame (53) is provided with a covering wheel (54).
7. The electrically driven high-speed uniform distribution agricultural machinery device according to claim 6, characterized in that: The covering wheel (54) is provided with two, and the two covering wheels (54) are symmetrically and obliquely arranged at the right side center of the connecting frame (53).