Seed sowing machine for agricultural planting
By designing a seed planter that includes a main support and seed guide tubes, and using movable connectors and rotating shafts to control the guide tube baffles, the problems of high labor intensity and low sowing accuracy for small-scale growers are solved, achieving efficient and low-cost sowing operations.
Patent Information
- Application Number
- CN202422963397.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-03
- Publication Date
- 2025-12-05
- Estimated Expiration
- 2034-12-03
AI Technical Summary
Small-scale and family farmers face high labor intensity and low efficiency when using traditional manual sowing methods, while existing seeders are complex in structure, costly, and difficult to guarantee sowing accuracy.
A seed planter was designed, which includes a main support, seed guide tube, handle support and other components. The opening and closing of the guide tube baffle is controlled by movable connectors and rotating shafts to achieve precise control of seed sowing and automatic soil covering.
It is easy to operate, has high sowing precision, and a simple structure, making it suitable for small-scale agricultural planting. It reduces labor intensity and production costs while improving sowing efficiency.
Smart Images

Figure CN223626352U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to the agricultural planting equipment technical field, concretely relates to a seed sowing machine for agricultural planting. BACKGROUND
[0002] The seeder is extremely wide in application in the field of agricultural planting, and can be divided into multiple types such as strip seeding, scattering and hole seeding according to the operation mode, and is mostly suitable for the selection of large-scale planting industry. However, many small-scale and family planting households mostly choose traditional manual seeding mode at present, which is high in labor intensity, low in efficiency, difficult to guarantee seeding precision, and relatively complicated in seeding work for small-scale planting households, and some existing seeders are complicated in structure and high in cost, and are not suitable for small-scale and family agricultural planting households.
[0003] Therefore, it is necessary to provide a seed sowing machine for agricultural planting which is simple in structure, convenient to operate and high in seeding precision to solve the above problems. UTILITY MODEL CONTENTS
[0004] In order to solve the technical problems that small-scale and family planting households mostly choose traditional manual seeding mode, which is high in labor intensity, low in efficiency, difficult to guarantee seeding precision, and relatively complicated in seeding work for small-scale planting households, and some existing seeders are complicated in structure and high in cost, the basic idea of the technical scheme of the utility model is as follows:
[0005] A seed sowing machine for agricultural planting, comprising a main support, a first movable connecting piece is connected to one end of the main support through a first movable screw rod, a handle support is connected to the other end of the first movable connecting piece through a connecting screw rod, the other end of the second movable connecting piece is fixedly connected to a rotating shaft, a connecting rod is fixedly connected to a baffle link plate arranged on the rotating shaft, a plurality of guide pipe baffles are fixedly welded on the baffle link plate at intervals, the guide pipe baffles can cover the bottom end of the seed guide pipe, a guide pipe fixing frame is fixedly welded on the bottom end of the main support, and a plurality of seed guide pipes are arranged on the guide pipe fixing frame at intervals.
[0006] As a preferred embodiment of the utility model, the main support is provided with two main supports which are symmetrically welded in the middle of the guide pipe fixing frame, a cross beam pipe is connected to the upper part of the two main supports, and a support handle is welded on the top end of the main support.
[0007] As a preferred embodiment of the utility model, a handle rod is fixedly connected to the top end of the first movable connecting piece, one end of a spring is fixedly connected to the side of the first movable connecting piece away from the connecting screw rod, the other end of the spring is fixed to the main support, and the end of the spring fixed to the first movable connecting piece is higher than the end fixed to the main support.
[0008] As a preferred embodiment of the utility model, the seed conduit top end is a flat cutout and an inverted seed storage bottle can be installed, the seed storage bottle mouth is provided with several seed outlets, the seed conduit bottom end is a bevel surface, and the bevel surface of the seed conduit faces the opposite direction of the support handle.
[0009] As a preferred embodiment of the utility model, the conduit fixing frame and the bevel surface of the seed conduit are provided with four fixed connecting pieces on the same side at an average distance, and the fixed connecting pieces are connected to the rotating shaft.
[0010] As a preferred embodiment of the utility model, the first movable connecting piece is arranged on the opposite outer part of the two main supports, and when the first movable connecting piece rotates around the first movable screw rod, the handle support can be driven to rotate around the rotating shaft, the rotating shaft can drive the baffle link plate to rotate around the rotating shaft, and the opening and closing of the conduit baffle of the seed conduit can be controlled to control the seeding precision.
[0011] Compared with the prior art, the utility model has the following beneficial effects:
[0012] 1. Easy operation and high seeding precision: the opening and closing of the conduit baffle welded on the baffle link plate can be directly driven by the handle support, which can not only accurately control the number of seeds, but also realize automatic soil covering of the seeds, simplify the repeated steps of the user, and improve the efficiency of seeding.
[0013] 2. Simple structure and wide application range: the seed sowing machine mainly comprises a main support, a seed conduit, a handle support and the like, has a simple structure, low manufacturing cost and is suitable for various small-scale agricultural planting scenes and can meet the seeding needs of different crops.
[0014] The specific embodiments of the utility model will be further described in detail below with reference to the drawings. DRAWINGS
[0015] In the drawings:
[0016] Fig. 1 It is a whole structure schematic view of a seed sowing machine for agricultural planting;
[0017] Fig. 2 It is a whole structure schematic view of a seed sowing machine for agricultural planting in use;
[0018] Fig. 3 It is a side view schematic view of a seed sowing machine for agricultural planting in use;
[0019] In the diagram: 1. Main support; 2. Support handle; 3. Handle support; 4. Handle rod; 5. First movable screw; 6. Spring; 7. Rotating shaft; 8. Seed guide tube; 9. Baffle connecting plate; 10. Guide tube baffle; 11. Seed storage bottle; 12. Seed outlet; 13. Guide tube fixing frame; 14. Crossbeam tube; 15. Connecting screw; 16. Second movable screw; 17. Connecting rod; 18. Fixed connector; 19. First movable connector; 20. Second movable connector. Detailed Implementation
[0020] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the accompanying drawings. The following embodiments are used to illustrate this utility model.
[0021] like Figs. 1-3 As shown, an agricultural seed planter includes a main support 1. The upper part of the main support 1 is laterally connected to one end of a first movable connector 19 via a first movable screw 5. The other end of the first movable connector 19 is connected to one end of a handle bracket 3 via a connecting screw 15. The other end of the handle bracket 3 is connected to one end of a second movable connector 20 via a second movable screw 16. The other end of the second movable connector 20 is fixedly connected to a rotating shaft 7. Three connecting rods 17 are evenly arranged on the rotating shaft 7 and are fixedly connected to a baffle connecting plate 9. Multiple guide tube baffles 10 are welded at fixed intervals on the baffle connecting plate 9. The guide tube baffles 10 can cover the bottom end of the seed guide tube 8. A guide tube fixing frame 13 is fixedly welded to the bottom end of the main support 1. Multiple seed guide tubes 8 are arranged at fixed intervals on the guide tube fixing frame 13.
[0022] In this configuration, when the first movable connector 19 rotates around the first movable screw 15, it will pull the handle bracket 3. The second movable connector 20, which is connected to the handle bracket 3, rotates in the opposite direction to the first movable screw 15. At the same time as the second movable connector 20 rotates, the rotating shaft 7, which is fixedly connected to the second movable connector 20, rotates and pulls the opening and closing of the guide tube baffle 10 on the baffle connecting plate 9. The main structural connection method is relatively simple, and it is convenient for various small-scale agricultural growers to manufacture and apply. In addition, the multiple seed guide tubes 8 are fixed on the guide tube fixing frame 13, which greatly improves the sowing efficiency and reduces the waste of manpower.
[0023] like Figs. 1-3 As shown, in a specific embodiment, there are two main supports 1. The main supports 1 are symmetrically welded in the middle of the conduit fixing frame 13. The two main supports 1 are connected by a crossbeam tube 14 on the upper part. The top of the main supports 1 is welded with a support handle 2.
[0024] In this setup, the lifting of the bracket handle 2 makes the sowing process less strenuous and is also more convenient to carry.
[0025] As Figs. 1-3 shown in the specific embodiment, the first movable connecting piece 19 is fixedly connected with the handle rod 4 at the top end, one end of the spring 6 is fixedly connected with the handle support 3 on the side away from the connecting screw rod 15, the other end of the spring 6 is fixed on the main support 1, and the end of the spring 6 fixed on the first movable connecting piece 19 is higher than the end fixed on the main support 1.
[0026] In this arrangement, when the pull handle rod 4 is pulled, the handle rod 4 will drive the first movable connecting piece 19 to rotate, and at the same time the spring 6 will be stretched. When the force is removed, the structure will automatically return to the original position, and it can bring the action of opening and closing the guide pipe shutter 10, and the one-time seeding is completed.
[0027] As Figs. 1-3 shown in the specific embodiment, the top end of the seed guide pipe 8 is a flat notch for installing an inverted seed storage bottle 11, the seed storage bottle 11 is provided with a plurality of seed outlets 12 at the bottle opening, and the bottom end of the seed guide pipe 8 is a beveled surface, and the beveled surface of the seed guide pipe 8 faces in the opposite direction to the handle 2 of the support.
[0028] In this arrangement, the bottom end of the seed guide pipe 8 is a beveled surface, which not only can accurately seed after being inserted into the soil, but also can automatically cover the seeds when the guide pipe shutter 10 is opened and closed, avoiding repeated work and greatly improving the work efficiency; the seed outlets 12 of the seed storage bottle 11 used can control the number of seeds according to the number of crops needed for seeding by closing, which is very convenient to use in work and can reduce seed waste.
[0029] As Figs. 1-3 shown in the specific embodiment, the guide pipe fixing frame 13 and the beveled surface of the seed guide pipe 8 are arranged on the same side at an average distance of four fixed connecting pieces 18, and the fixed connecting pieces 18 are connected with the rotating shaft 7.
[0030] As Figs. 1-3 shown in the specific embodiment, the first movable connecting piece 19 is arranged on the opposite outer sides of the two main supports 1, and when the first movable connecting piece 19 rotates around the first movable screw rod 5, it can drive the handle support 3 to rotate around the rotating shaft 7, and the rotating shaft 7 can drive the shutter linkage plate 9 to rotate around the rotating shaft 7, so as to control the opening and closing of the guide pipe shutter 10 of the seed guide pipe 8 to control the seeding accuracy.
[0031] The use steps of the seed sowing machine for agricultural planting in this embodiment are as follows:
[0032] Step 1: Assemble the sowing machine, assemble the main support 1, the seed guide pipe 8, the handle support 3, the rotating shaft 7 and other components according to the structure in the instruction manual, and ensure that the components are firmly connected.
[0033] Step two: install the seed bottle 11, install the inverted seed bottle 11 at the top of the seed conduit 8, and ensure that the seed outlet of the seed bottle 11 is aligned with the seed conduit 8.
[0034] Step three: adjust the sowing precision, according to the size and sowing density of the crop seeds, pull the handle rod 4 to control the opening and closing degree of the conduit flap 10, and adjust the sowing precision.
[0035] Step four: sowing operation, hold the support handle 2, push the sowing machine to the land to be sowed, control the opening and closing of the conduit flap 10 of the seed conduit by pulling the handle rod 4, and realize the sowing operation.
[0036] The use principle of the seed sowing machine for agricultural planting is as follows:
[0037] During sowing, the sowing machine is lifted by the support handle 2, and is inserted into the soil in a straight dive, the seeds in the sowing bottle 11 are shaken up and down in the bottle, and the seeds are shaken out into the seed conduit 8, the bottom of the seed conduit 8 is inserted into the soil, the baffle link plate 9 can control the depth of insertion into the soil, the user can close the conduit flap 10 by pulling the handle rod 4 towards the support handle 2, the baffle link plate 9 is opened, the seeds fall into the planting groove, the force on the handle rod 4 is removed, the conduit flap 10 is closed, the baffle link plate 9 is reset, at the same time, the soil will automatically cover the soil with inertia, finally, the sowing machine is lifted by the support handle 2, and a sowing work is completed, with the lifting of the sowing machine, the seeds are shaken up and down in the sowing bottle 11 and fall into the seed conduit, and the above-mentioned operation can be repeated to continuously sow.
[0038] The above is only a preferred embodiment of the present application, and is not intended to limit the present application in other forms. Any skilled person in the art can modify or change the above-mentioned technical content to equivalent embodiments applied to other fields, but any simple modification, equivalent change and modification of the above-mentioned embodiments within the technical content of the present application, according to the technical essence of the present application, still belongs to the protection scope of the present application.
Claims
1. A seed sower for agricultural planting comprising a main support (1), characterized in that, The upper side of the main support (1) is connected with one end of the first movable connecting piece (19) through the first movable screw (5), the other end of the first movable connecting piece (19) is connected with one end of the handle support (3) through the connecting screw (15), the other end of the handle support (3) is connected with one end of the second movable connecting piece (20) through the second movable screw (16), the other end of the second movable connecting piece (20) is fixedly connected with the rotating shaft (7), three connecting rods (17) are fixedly connected with the baffle link plate (9) on the rotating shaft (7), a plurality of guide pipe baffle plates (10) are fixedly welded on the baffle link plate (9) at intervals, the guide pipe baffle plates (10) can cover the bottom end of the seed guide pipe (8), the bottom end of the main support (1) is fixedly welded with the guide pipe fixing frame (13), and the guide pipe fixing frame (13) is provided with a plurality of seed guide pipes (8) at intervals.
2. The seed sower for agricultural planting according to claim 1, characterized in that, The main support (1) is provided with two, the main support (1) is symmetrically welded in the middle of the guide pipe fixing frame (13), the upper part of the two main supports (1) is connected with the beam pipe (14), and the top end of the main support (1) is welded with the support handle (2).
3. The seed sower for agricultural planting according to claim 1, characterized in that, The top end of the first movable connecting piece (19) is fixedly connected with the handle rod (4), one end of the spring (6) is fixedly connected to one side of the first movable connecting piece (19) away from the connecting screw (15) connected with the handle support (3), the other end of the spring (6) is fixed on the main support (1), and the end of the spring (6) fixed on the first movable connecting piece (19) is higher than the end fixed on the main support (1).
4. The seed sower for agricultural planting according to claim 1, characterized by The top end of the seed guide pipe (8) is a flat notch, and an inverted seed storage bottle (11) can be installed, a plurality of seed outlets (12) are arranged on the bottle opening of the seed storage bottle (11), and the bottom end of the seed guide pipe (8) is a bevel surface, and the bevel surface of the seed guide pipe (8) faces in the opposite direction of the support handle (2).
5. The seed sower for agricultural planting according to claim 1, characterized by The guide pipe fixing frame (13) and the bevel surface of the seed guide pipe (8) are arranged on the same side at an average distance, and the bevel surface of the seed guide pipe (8) is arranged on the same side at an average distance.
6. The seed sower for agricultural planting according to claim 1, characterized by The first movable connecting piece (19) is arranged on the opposite outer part of the two main supports (1), when the first movable connecting piece (19) rotates around the first movable screw (5), the handle support (3) can be driven to rotate around the rotating shaft (7), the rotating shaft (7) can be driven to rotate around the rotating shaft (7), and the baffle link plate (9) can be controlled. The guide pipe baffle plate (10) of the seed guide pipe (8) can control the sowing precision.