Self-propelled high-density row sowing machine
The design of the self-propelled high-density row seeder solves the problems of missed sowing and uneven sowing in high-density sowing, and achieves soil compaction, uniform sowing and covering, thereby improving sowing efficiency and crop yield, and reducing operation complexity and cost.
Patent Information
- Application Number
- CN202423278066.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-30
- Publication Date
- 2025-11-25
- Estimated Expiration
- 2034-12-30
AI Technical Summary
Existing seeders are prone to missed planting and double planting when planting at high density, resulting in insufficient planting density and uniformity. They are also difficult to adjust the furrow height, which affects crop yield and quality. Furthermore, they are complex to operate and require a lot of labor.
A self-propelled high-density row seeder was designed, comprising a compaction roller, a seeding assembly, and a flattening roller. A servo motor drives a chain transmission system to achieve soil compaction, uniform seeding, and soil covering. It is equipped with an adjustable furrowing frame and a ring-shaped seed scoop to ensure uniform seed distribution, and the seed box is removable for protection.
It improves sowing quality and efficiency, achieves uniformity and adaptability in high-density sowing, reduces labor intensity, and minimizes seed waste and production costs.
Smart Images
Figure CN223584716U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model belongs to agricultural seeding equipment technical field, concretely relates to a self -propelled high density row seeder. BACKGROUND
[0002] Seed is the starting point of plant growth, contains nutrient and embryo, can sprout and grow under suitable environmental conditions, and finally forms new plant. Farmers should select seed suitable for local climate, soil and other environmental conditions when planting. The seeding mode of seed has great influence on crop growth. Reasonable seed spacing, depth, covering and other parameters will affect the growth of crops, so the appropriate seeding mode should be selected according to the growth characteristics of crops and planting environment when seeding.
[0003] Although the traditional seed planting mode is widely used in agricultural production, it also has some shortcomings, including the need for a large number of link inputs, such as ditching, seeding, fertilizing, covering and the like, which makes the labor intensity great. The seeding efficiency is low, the seeding is uneven, the depth is inconsistent, the seed spacing and depth are difficult to control, the growth and yield of crops are affected, and the seed resources are easily wasted, the production cost is increased, and the operation process is prone to misoperation
[0004] In current agricultural production, the use of seeding machine greatly improves the seeding efficiency. However, the existing seeding machine still has some deficiencies in seeding density, uniformity and the like, especially when high-density seeding, the problems such as missing seeding and over-seeding are prone to occur, which affects the yield and quality of crops, and most of the seeding machines do not have the setting of combining land compaction before seeding and seed covering after seeding, and the ditching height is not adjustable, which greatly reduces the seeding efficiency. Therefore, it is particularly important to develop a high-density seeding device capable of solving the above problems. CONTENT OF THE UTILITY MODEL
[0005] The utility model provides a self -propelled high density row seeder to solve the problems in the above background.
[0006] In order to solve the above technical problems, the technical scheme of the utility model is:
[0007] The utility model provides a self -propelled high density line sowing machine, including frame, the frame is sequentially provided with roll -down roller, sowing subassembly, flatting roller from front end to rear end, is rotatably connected with frame through transmission shaft I, transmission shaft II, transmission shaft III respectively, the inside of frame is provided with furrow opener between roll -down roller and sowing subassembly, furrow opener is fixedly connected with frame through adjusting assembly, the top of frame is fixedly connected with servo motor, servo motor output respectively fixedly connected with transmission wheel I, transmission wheel II, transmission shaft III one end respectively fixedly connected with transmission wheel III, transmission wheel IV, transmission shaft I, transmission shaft II one end respectively fixedly connected with transmission wheel VI, transmission wheel V, transmission wheel I, transmission wheel II, transmission wheel III respectively through chain drive with transmission wheel IV, transmission wheel V, transmission wheel VI is connected,
[0008] Said sowing subassembly includes sowing box, the sowing box is provided with a plurality of side by side, the sowing box both sides are symmetrically provided with fender, the fender is fixedly connected on the top of frame through support rod, the transmission shaft II is rotatably connected with sowing box and passes through the sowing box, the inside of sowing box is fixedly connected with receiving hopper, the lower end of receiving hopper penetrates the sowing box, the inside of sowing box is provided with carousel, the carousel is fixedly connected with transmission shaft II, the carousel is fixedly connected with seed spoon on the side close to receiving hopper.
[0009] Preferably, the seed spoon is evenly distributed on one side of the carousel, and the seed spoon is arranged in pairs.
[0010] Preferably, the sowing box is detachably connected with a box cover.
[0011] Preferably, the furrow opener includes a fixed rod I, the fixed rod I is fixedly connected with an adjusting assembly at the top, and the fixed rod I is fixedly connected with a plurality of furrow cutters corresponding to the positions of the lower ends of the receiving hoppers at the bottom.
[0012] Preferably, the adjusting assembly includes a fixed rod II, the fixed rod II is provided with two, the two fixed rods II are symmetrically and vertically fixedly connected to the inside of the frame, a sliding rod is slidably connected to the inside of each fixed rod II, one end of the sliding rod is fixedly connected to the top of the furrow opener, a screw rod is rotatably connected to the top of one of the fixed rods II, the screw rod penetrates the top of the fixed rod II and is threadedly connected to the top of the sliding rod, and an adjusting handle is fixedly connected to the top of the screw rod.
[0013] Preferably, a limit lock is rotatably connected to one side of the fixed rod II, and the limit lock is clamped to the adjusting handle.
[0014] Preferably, a handle is fixedly connected to the rear end of the frame.
[0015] The utility model has the following beneficial effects:
[0016] (1) By setting the rolling roller, seeding assembly and flattening roller, the compaction of soil before seeding, uniform seeding of seeds and flattening of soil after seeding are realized, and the seeding quality and efficiency are improved.
[0017] (2) The seed scooping spoon is annularly and pairwisely arranged on one side of the rotating disc, so that the uniformity and density of seeding are ensured, and the demand of high-density seeding is met.
[0018] (3) The height of the furrowing frame can be adjusted through the adjusting assembly, different depth seeding demands are met, and the applicability of the equipment is improved.
[0019] (4) The detachable box cover at the top of the seeding box can protect the components in the seeding box and avoid impurities from entering the seeding box to affect the seeds.
[0020] (5) The handle at the rear end of the rack facilitates the operator to push and control the whole equipment, and the operability of the equipment is improved. BRIEF DESCRIPTION OF DRAWINGS
[0021] Figure 1 is the overall structure schematic view of the utility model;
[0022] Figure 2 is the chain transmission structure schematic view of the utility model;
[0023] Figure 3 is the seeding assembly structure schematic view of the utility model;
[0024] Figure 4 is the furrowing frame and lifting assembly connecting structure schematic view of the utility model;
[0025] Figure 5 is the internal structure schematic view of the lifting assembly.
[0026] In the figure, 1 is the rack, 2 is the rolling roller, 3 is the flattening roller, 4 is the transmission shaft I, 5 is the transmission shaft II, 6 is the transmission shaft III, 7 is the furrowing frame, 8 is the servo motor, 9 is the transmission wheel I, 10 is the transmission wheel II, 11 is the transmission wheel III, 12 is the transmission wheel IV, 13 is the transmission wheel VI, 14 is the transmission wheel V, 15 is the seeding box, 16 is the retaining rim, 17 is the supporting rod, 18 is the seed scooping spoon, 19 is the box cover, 20 is the fixed rod I, 21 is the furrowing knife, 22 is the fixed rod II, 23 is the sliding rod, 24 is the screw rod, 25 is the adjusting handle, 26 is the limit lock, 27 is the handle, 28 is the rotating disc, and 29 is the receiving hopper. DETAILED DESCRIPTION
[0027] The specific embodiments of the utility model will be further described below with reference to the drawings. It should be noted that the description of these embodiments is used to help understand the utility model, but does not constitute a limitation on the utility model. In addition, the technical features involved in each embodiment of the utility model described below can be combined with each other as long as they do not conflict with each other.
[0028] A self-propelled high-density row seeder, as shown in the accompanying Figures 1-3 The frame 1 is made of a solid metal material, which ensures the stability and durability of the machine during operation. The frame 1 is provided with a rolling roller 2, a seeding assembly, and a flattening roller 3 from front to back, which are respectively connected with the frame 1 through transmission shaft I 4, transmission shaft II 5, and transmission shaft III 6. A furrow opener 7 is arranged between the rolling roller 2 and the seeding assembly on the inside of the frame 1 and is fixedly connected with the frame 1 through an adjusting assembly. A servo motor 8 is fixedly connected to the top of the frame 1 and serves as the power source of the entire transmission system. The output end of the servo motor 8 is fixedly connected with transmission wheel I 9 and transmission wheel II 10. One end of the transmission shaft III 6 is fixedly connected with transmission wheel III 11 and transmission wheel IV 12 (transmission wheel IV 12 is a driven wheel), which is used for chain transmission. One end of the transmission shaft I 4 and the transmission shaft II 5 is respectively fixedly connected with transmission wheel 13 and transmission wheel V 14 (likewise, transmission wheel V 14 and VI are driven wheels). Transmission wheel I 9, transmission wheel II 10, and transmission wheel III 11 are respectively connected with transmission wheel IV 12, transmission wheel V 14, and transmission wheel VI 13 through chain transmission. Through chain transmission, transmission wheel I 9 and transmission wheel IV 12, transmission wheel II 10 and transmission wheel V 14, and transmission wheel III 11 and transmission wheel VI 13 respectively form a transmission chain, realizing the accurate control of the servo motor 8 on the rolling roller 2, the seeding assembly, and the flattening roller 3.
[0029] The seeding assembly includes a plurality of seeding boxes 15 arranged side by side. The two sides of the seeding box 15 are symmetrically provided with a baffle 16 fixedly connected to the top of the frame 1 through a supporting rod 17. The transmission shaft II 5 is rotatably connected with the seeding box 15 and penetrates through the seeding box 15. A receiving hopper 29 is fixedly connected inside the seeding box 15. The lower end of the receiving hopper 29 penetrates through the seeding box 15, which is used for receiving and guiding seeds to the seeding position. A turntable 28 is arranged inside the seeding box 15 and is fixedly connected with the transmission shaft II 5. The side of the turntable 28 close to the receiving hopper 29 is uniformly distributed with a pair of seed scoops 18, which ensures the uniformity and density of seeding and meets the demand of high-density seeding.
[0030] As a specific technical solution of the embodiment, as shown in the accompanying Figure 1As shown, in order to protect the components inside the seeding box 15 and prevent impurities from entering the seeding box 15 and affecting the seeds, the seeding box 15 is detachably connected to a box cover 19.
[0031] As a specific technical solution in this embodiment, see the attached document. Figure 4 As shown, in order to facilitate the pre-opening of furrows before sowing and to ensure that the seeds fall accurately into the furrows, the furrowing frame 7 includes a fixed rod I20. An adjustment component is fixedly connected to the top of the fixed rod I20, and several furrowing knives 21 corresponding to the lower end of the receiving hopper 29 are fixedly connected to the bottom of the fixed rod I20.
[0032] As a specific technical solution in this embodiment, see the attached document. Figures 4-5 As shown, the height of the furrowing frame 7 can be adjusted according to actual needs to adapt to different soil conditions and crop planting requirements. The adjustment component includes two fixed rods II 22, which are symmetrically and vertically fixed to the inside of the frame 1. A sliding rod 23 is slidably connected inside the two fixed rods II 22. One end of the sliding rod 23 is fixed to the top of the furrowing frame 7. A screw 24 is rotatably connected to the top of one of the fixed rods II 22. The screw 24 passes through the top of the fixed rod II 22 and is threadedly connected to the top of the sliding rod 23. An adjustment handle 25 is fixedly connected to the top of the screw 24. By rotating the screw 24 (which is threadedly connected to the top of the sliding rod 23 and has an adjustment handle 25), the sliding rod 23 and the furrowing frame 7 can be moved up and down. To prevent accidental changes in position after adjustment, a limit lock 26 is also rotatably connected to one side of the fixed rod II 22, which can be locked onto the adjustment handle 25.
[0033] As a specific technical solution in this embodiment, see the attached document. Figure 2 As shown, for ease of operation, a comfortable handle 27 is fixedly connected to the rear end of the frame 1, which allows the user to easily push or pull the machine for operation.
[0034] Working principle
[0035] As attached Figures 1-5 As shown, after the servo motor 8 is started, the transmission system drives the compaction roller 2, the sowing component and the flattening roller 3 to work. The compaction roller 2 first compacts the soil, and the furrowing frame 7 opens the furrows according to the preset height. Then, the sowing component sows the seeds evenly in the furrows through the seed spoon 18. Finally, the flattening roller 3 covers the seeds with soil to complete the entire sowing process.
Claims
1. A self-propelled high-density row planter characterized by, The utility model provides a kind of seeding machine, including rack (1), the rack (1) is sequentially provided with rolling mill roller (2), seeding assembly, flattening roller (3) from front end to rear end, it is respectively corresponding with rack (1) rotationally connected by transmission shaft I (4), transmission shaft II (5), transmission shaft III (6), the inside of the rack (1) is located between rolling mill roller (2) and seeding assembly and is provided with furrow opener frame (7), the furrow opener frame (7) is fixedly connected with rack (1) by adjusting assembly, the top of the rack (1) is fixedly connected with servo motor (8), the output end of the servo motor (8) is fixedly connected with transmission wheel I (9), transmission wheel II (10) respectively, the one end of transmission shaft III (6) is fixedly connected with transmission wheel III (11), transmission wheel IV (12) respectively, the one end of transmission shaft I (4), transmission shaft II (5) is fixedly connected with transmission wheel VI (13), transmission wheel V (14) respectively, transmission wheel I (9), transmission wheel II (10), transmission wheel III (11) are connected with transmission wheel IV (12), transmission wheel V (14), transmission wheel VI (13) by chain drive respectively corresponding; The seeding assembly includes a plurality of seed boxes (15) arranged side by side, the two sides of the seed box (15) are symmetrically provided with a baffle (16), the baffle (16) is fixedly connected to the top of the rack (1) by a support rod (17), the transmission shaft II (5) is rotationally connected with the seed box (15) and penetrates through the seed box (15), the seed box (15) is fixedly connected with a receiving hopper (29) inside, the lower end of the receiving hopper (29) penetrates through the seed box (15), the seed box (15) is provided with a rotating disc (28) inside, the rotating disc (28) is fixedly connected with the transmission shaft II (5), and the rotating disc (28) is fixedly connected with a seed stirring spoon (18) on the side close to the receiving hopper (29).
2. The self-propelled high-density drill of claim 1, wherein, The seed stirring spoon (18) is evenly distributed on one side of the rotating disc (28), and the seed stirring spoon (18) is arranged in pairs.
3. The self-propelled high-density drill of claim 1, wherein, The seed box (15) is detachably connected with a box cover (19).
4. The self-propelled high-density drill of claim 1, wherein, The furrow opener frame (7) includes a fixed rod I (20), the top of the fixed rod I (20) is fixedly connected with an adjusting assembly, and the bottom of the fixed rod I (20) is fixedly connected with a plurality of furrow cutters (21) corresponding to the position of the lower end of the receiving hopper (29).
5. The self-propelled high-density drill of claim 4, wherein, The adjusting assembly includes a fixed rod II (22), the fixed rod II (22) is provided with two, the two fixed rod II (22) are symmetrically and vertically fixedly connected to the inner side of the rack (1), the two fixed rod II (22) are slidably connected with a sliding rod (23) inside, one end of the sliding rod (23) is fixedly connected with the top of the furrow opener frame (7), one of the fixed rod II (22) is rotationally connected with a screw rod (24) at the top, the screw rod (24) penetrates through the top of the fixed rod II (22) and is threadedly connected with the top of the sliding rod (23), and the top of the screw rod (24) is fixedly connected with an adjusting handle (25).
6. The self-propelled high-density drill of claim 5, wherein, The fixed rod II (22) is rotationally connected with a limit lock (26) on one side, and the limit lock (26) is clamped with the adjusting handle (25).
7. The self-propelled high-density drill of claim 1, wherein, The rear end of the rack (1) is fixedly connected with a handle (27).