Astragalus mongholicus seed sowing machine
The Astragalus seed planter driven by a servo motor uses a gear and shaft system to drive the seeds deep into the soil, solving the problem of seeds remaining on the surface or in the shallow layer and enabling the seeds to grow normally.
Patent Information
- Application Number
- CN202423162017.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-20
- Publication Date
- 2025-11-14
- Estimated Expiration
- 2034-12-20
AI Technical Summary
After the existing seeder is working, Astragalus seeds are easily left on the soil surface or in the shallow layer, and are exposed to the elements during the rainy season, which affects seed growth.
A seed planter for Astragalus membranaceus was designed. It uses a servo motor to drive the active gear, which in turn drives the driven gear and the rotating shaft. Through the cooperation of the rotating disk and the movable rod, the seed is deeply sown. It is also equipped with an anti-blocking mechanism and a flattening mechanism to ensure that the seeds penetrate deep into the soil.
It effectively sows seeds deep into the soil, avoiding exposure during the rainy season and ensuring normal seed growth.
Smart Images

Figure CN223540932U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of seeders, specifically an Astragalus seed seeder. Background Technology
[0002] A seeder is a planting machine that sows crop seeds. It is used for sowing certain types or types of crops. Astragalus refers to the seeds of Astragalus membranaceus, a plant in the legume family. It is used to nourish the liver and kidneys and is used for liver and kidney deficiency, dizziness, and blurred vision.
[0003] When planting astragalus seeds, a seeder is needed to sow them. However, after the seeder works, the seeds are usually left on the soil surface or in the shallow soil layer. If it rains, the seeds will be exposed, which will affect their normal growth. Also, the sown area cannot be covered after sowing. Utility Model Content
[0004] To address the shortcomings of existing technologies, seeds from conventional seeders are typically left on the soil surface or in the shallow soil layer after operation. During rainy seasons, these seeds may be exposed, affecting their normal growth. This invention proposes a seeder for Astragalus membranaceus.
[0005] The technical solution adopted by this utility model to solve its technical problem is: an Astragalus seed planter, including a planter body, the planter body including a feeding hopper, the bottom of the feeding hopper being fixedly connected to a planting pipe, the inside of the planting pipe being slidably connected to an adjusting pipe, the surface of the adjusting pipe being fixedly connected to a connecting sleeve, the number of connecting sleeves being multiple, and multiple connecting plates being fixedly connected between the multiple connecting sleeves.
[0006] The surface of the feed hopper is provided with a transmission mechanism, which includes a servo motor. The output end of the servo motor is fixedly connected to a drive gear. The bottom of the drive gear is meshed with a driven gear. A rotating disk is provided on one side of the driven gear. An upper connecting column is fixedly connected to one side of the rotating disk. A movable rod is rotatably connected to the surface of the upper connecting column. A lower connecting column is rotatably connected to the bottom of the inner cavity of the movable rod. A connecting seat is fixedly connected to one side of the lower connecting column. One side of the connecting seat is fixed to the surface of one of the connecting sleeves.
[0007] Preferably, the feed hopper is provided with an anti-blocking mechanism, which includes a rotating shaft, a rotating cylinder fixedly connected to the surface of the rotating shaft, a rotating rod fixedly connected to the surface of the rotating cylinder, both ends of the rotating shaft passing through to one side of the feed hopper and fixedly connected to one side of the rotating disk, the surface of the rotating shaft and the feed hopper being rotatably connected by a bearing, and the interior of the driven gear being fixed to the surface of the rotating shaft.
[0008] Preferably, the surface of the servo motor is fixedly connected to a mounting bracket, the mounting bracket having a concave structure, and the mounting bracket is connected to the feed hopper by bolts.
[0009] Preferably, an upper limit plate is fixedly connected to one side of the upper connecting column, the diameter of which is larger than that of the upper connecting column; a lower limit plate is fixedly connected to one side of the lower connecting column, the diameter of which is larger than that of the lower connecting column; and one side of both the lower and upper limit plates is movably connected to one side of the movable rod.
[0010] Preferably, a guide post is movably connected through the inner cavity of the connecting plate. The top end of the guide post is fixedly connected to the bottom of the feed hopper, and a limit block is fixedly connected to the bottom end of the guide post. A support spring is slidably sleeved on the surface of the guide post. One end of the support spring is fixed to the bottom of the feed hopper, and the other end of the support spring is fixed to one side of the connecting plate.
[0011] Preferably, a flattening mechanism is provided on the back side of the feed hopper. The flattening mechanism includes a fixed base, which is fixed to the back side of the feed hopper. A smooth rod is fixedly connected to the inner cavity of the fixed base. A horizontal plate and a return spring are respectively sleeved on the surface of the smooth rod. There are two return springs. One end of the return spring is fixed to one side of the horizontal plate, and the other end of the return spring is fixedly connected to the fixed base. A pressure plate is fixedly connected to the bottom of the horizontal plate.
[0012] Preferably, the pressure plate is arranged with an inclined structure, and a limiting plate is fixedly connected to the top of the fixing seat, with the limiting plate located at the top of the horizontal plate.
[0013] Preferably, a mounting bracket is fixedly connected to the front side of the feed hopper, and the inner cavity of the mounting bracket has two mounting holes.
[0014] The advantages of this utility model are:
[0015] This invention uses a servo motor to drive the active gear to rotate, which in turn drives the driven gear and the rotating shaft to rotate. The rotation of the rotating shaft drives two rotating disks to rotate, and the rotation of the rotating disks causes the movable rod to be pushed downwards, which in turn causes the adjusting tube to extend into the soil. This allows the seeds to be delivered into the deeper soil layers, solving the problem that seeds in conventional seeders are left on the soil surface or in the shallow soil layer after operation, and are exposed during the rainy season, thus affecting their normal growth. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art 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.
[0017] Figure 1 This is a schematic diagram of the structure of this utility model;
[0018] Figure 2 This is a cross-sectional view of the feed hopper structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the connection of the rotating disk structure of this utility model;
[0020] Figure 4 This is a connection diagram of the fixed base structure of this utility model;
[0021] Figure 5 This is a schematic diagram of the connection of the guide column structure of this utility model.
[0022] In the diagram: 1. Seeder body; 11. Feed hopper; 12. Mounting frame; 13. Seeding tube; 14. Adjusting tube; 15. Connecting sleeve; 16. Connecting plate; 17. Mounting hole; 18. Guide column; 19. Limiting block; 110. Support spring; 2. Transmission mechanism; 21. Servo motor; 22. Drive gear; 23. Rotating disk; 24. Driven gear; 25. Connecting seat; 26. Lower connecting column; 27. Lower limiting plate; 28. Movable rod; 29. Upper limiting plate; 210. Fixed frame; 211. Upper connecting column; 3. Flattening mechanism; 31. Horizontal plate; 32. Fixed seat; 33. Return spring; 34. Smooth rod; 35. Pressing plate; 36. Limiting plate; 4. Anti-blocking mechanism; 41. Rotating shaft; 42. Rotating rod; 43. Rotating drum. Detailed Implementation
[0023] 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 scope of protection of the present utility model.
[0024] The following is in conjunction with the appendix Figure 1-5 This application will be described in further detail.
[0025] This application discloses an Astragalus seed planter. (Refer to...) Figure 1 and Figure 5A seed planter for Astragalus membranaceus includes a planter body 1, the planter body 1 includes a feed hopper 11, the bottom of the feed hopper 11 is fixedly connected to a seeding pipe 13, the inside of the seeding pipe 13 is slidably connected to an adjusting pipe 14, the surface of the adjusting pipe 14 is fixedly connected to a connecting sleeve 15, the number of connecting sleeves 15 is multiple, and multiple connecting plates 16 are fixedly connected between the multiple connecting sleeves 15.
[0026] A transmission mechanism 2 is provided on the surface of the feed hopper 11. The transmission mechanism 2 includes a servo motor 21. The output end of the servo motor 21 is fixedly connected to a drive gear 22. The bottom of the drive gear 22 is meshed with a driven gear 24. A rotating disk 23 is provided on one side of the driven gear 24. An upper connecting column 211 is fixedly connected to one side of the rotating disk 23. A movable rod 28 is rotatably connected to the surface of the upper connecting column 211. A lower connecting column 26 is rotatably connected to the bottom of the inner cavity of the movable rod 28. A connecting seat 25 is fixedly connected to one side of the lower connecting column 26. One side of the connecting seat 25 is fixed to the surface of one of the connecting sleeves 15.
[0027] Reference Figure 2 and Figure 3 The feed hopper 11 is equipped with an anti-blocking mechanism 4. The anti-blocking mechanism 4 includes a rotating shaft 41, a rotating cylinder 43 fixedly connected to the surface of the rotating shaft 41, and a rotating rod 42 fixedly connected to the surface of the rotating cylinder 43. Both ends of the rotating shaft 41 pass through to one side of the feed hopper 11 and are fixedly connected to one side of the rotating disk 23. The surface of the rotating shaft 41 and the feed hopper 11 are rotatably connected by a bearing. The driven gear 24 is fixed to the surface of the rotating shaft 41 and is provided through the rotating rod 42. The number of rotating rods 42 is multiple. When the rotating shaft 41 rotates, it will drive the rotating cylinder 43 to rotate. The rotation of the rotating cylinder 43 will drive the rotating rod 42 to rotate. The rotation of multiple sets of rotating rods 42 can play the effect of distributing the seeds, thereby preventing the seeds from being blocked during sowing.
[0028] Reference Figure 3 A mounting bracket 210 is fixedly connected to the surface of the servo motor 21. The mounting bracket 210 has a concave structure and is connected to the feed hopper 11 by bolts. The mounting bracket 210 supports the position of the servo motor 21, thereby improving the stability of the servo motor 21 during operation and preventing the servo motor 21 from becoming unstable during operation.
[0029] Reference Figure 3An upper limit plate 29 is fixedly connected to one side of the upper connecting column 211. The diameter of the upper limit plate 29 is larger than the diameter of the upper connecting column 211. A lower limit plate 27 is fixedly connected to one side of the lower connecting column 26. The diameter of the lower limit plate 27 is larger than the diameter of the lower connecting column 26. One side of both the lower limit plate 27 and the upper limit plate 29 is movably connected to one side of the movable rod 28. By setting the upper limit plate 29 and the lower limit plate 27, the rotation position of the movable rod 28 is limited, preventing the movable rod 28 from moving off the surface of the upper connecting column 211 and the lower connecting column 26 during rotation, thereby improving the stability of the movable rod 28.
[0030] Reference Figure 1 and Figure 5 A guide post 18 is movably connected through the inner cavity of the connecting plate 16. The top end of the guide post 18 is fixedly connected to the bottom of the feed hopper 11, and a limit block 19 is fixedly connected to the bottom end of the guide post 18. A support spring 110 is slidably sleeved on the surface of the guide post 18. One end of the support spring 110 is fixed to the bottom of the feed hopper 11, and the other end of the support spring 110 is fixed to one side of the connecting plate 16. The guide post 18 guides the movement of the connecting plate 16, so that the regulating tube 14 can stably extend out of the seeding tube 13. At the same time, the support spring 110 stretches and deforms when the connecting plate 16 is under force. When the connecting plate 16 loses force, it will cause the regulating tube 14 to smoothly enter the interior of the regulating tube 14.
[0031] Reference Figure 2 and Figure 4 A flattening mechanism 3 is provided on the back side of the feed hopper 11. The flattening mechanism 3 includes a fixed seat 32, which is fixed to the back side of the feed hopper 11. A smooth rod 34 is fixedly connected to the inner cavity of the fixed seat 32. A horizontal plate 31 and a return spring 33 are respectively sleeved on the surface of the smooth rod 34. There are two return springs 33. One end of the return spring 33 is fixed to one side of the horizontal plate 31, and the other end of the return spring 33 is fixedly connected to the fixed seat 32. A pressing plate 35 is fixedly connected to the bottom of the horizontal plate 31. The position of the horizontal plate 31 is supported by the smooth rod 34, so that the horizontal plate 31 can rotate. At the same time, the pressing plate 35 can flatten the soil and then cover the seed surface with soil.
[0032] Reference Figure 4 The pressure plate 35 is set with an inclined structure. The top of the fixed base 32 is fixedly connected to the limiting plate 36. The limiting plate 36 is located at the top of the horizontal plate 31. By setting the limiting plate 36, the rotation position of the horizontal plate 31 is blocked, preventing the horizontal plate 31 from rotating excessively.
[0033] Reference Figure 1 and Figure 2A mounting frame 12 is fixedly connected to the front side of the feed hopper 11. The inner cavity of the mounting frame 12 is provided with two mounting holes 17. The mounting frame 12 and the mounting holes 17 facilitate the connection of the feed hopper 11 to external machinery, thereby enabling the feed hopper 11 to move and sow.
[0034] Working principle: First, the servo motor 21 drives the drive gear 22 to rotate, which in turn drives the driven gear 24 to rotate, which in turn drives the rotating shaft 41 to rotate, which in turn drives the rotating drum 43 to rotate, which in turn drives the rotating rod 42 to rotate. The rotation of the rotating rod 42 can move the seeds inside the feed hopper 11, thereby improving the flowability of the seeds in the feed hopper 11 and preventing the seeds from clogging inside the feed hopper 11. At the same time, the rotation of the rotating shaft 41 drives the rotating disk 23 to rotate, which in turn drives the upper connecting column 211 to rotate, which in turn causes the movable rod 28 to rotate around the upper connecting column 211 and the lower connecting column 26. Under the eccentric action, the connecting seat 25 moves downward, and the movement of the connecting seat 25 drives the connecting sleeve 15 to move. The movement of the connecting sleeve 15 causes the adjusting tube 14 to extend out from the inside of the sowing tube 13. At the same time, the movement of the connecting sleeve 15 causes the connecting plate 16 to slide on the surface of the guide post 18. The movement of the connecting plate 16 causes the support spring 110 to stretch and deform. The adjusting tube 14 extends into the soil, so that the seeds can be sown into the deep soil. As the feeding hopper 11 moves, the pressing plate 35 flattens the position after sowing. If the pressing plate 35 is subjected to force, it causes the horizontal plate 31 to rotate around the smooth rod 34. The rotation of the horizontal plate 31 causes the return spring 33 to deform. When the horizontal plate 31 contacts the limiting plate 36, the horizontal plate 31 will not continue to rotate, so as to avoid the horizontal plate 31 from rotating excessively.
[0035] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model.
Claims
1. An Astragalus seed planter, comprising a planter body (1), characterized in that: The seeder body (1) includes a feeding hopper (11), the bottom of which is fixedly connected to a seeding pipe (13), an adjusting pipe (14) is slidably connected inside the seeding pipe (13), a connecting sleeve (15) is fixedly connected to the surface of the adjusting pipe (14), and there are multiple connecting sleeves (15), with multiple connecting plates (16) fixedly connected between the multiple connecting sleeves (15). The surface of the feed hopper (11) is provided with a transmission mechanism (2), the transmission mechanism (2) includes a servo motor (21), the output end of the servo motor (21) is fixedly connected to a drive gear (22), the bottom of the drive gear (22) is meshed with a driven gear (24), a rotating disk (23) is provided on one side of the driven gear (24), an upper connecting column (211) is fixedly connected to one side of the rotating disk (23), a movable rod (28) is rotatably connected to the surface of the upper connecting column (211), a lower connecting column (26) is rotatably connected to the bottom of the inner cavity of the movable rod (28), a connecting seat (25) is fixedly connected to one side of the lower connecting column (26), and one side of the connecting seat (25) is fixed to the surface of one of the connecting sleeves (15).
2. The Astragalus seed planter according to claim 1, characterized in that: The feed hopper (11) is equipped with an anti-blocking mechanism (4). The anti-blocking mechanism (4) includes a rotating shaft (41). A rotating cylinder (43) is fixedly connected to the surface of the rotating shaft (41). A rotating rod (42) is fixedly connected to the surface of the rotating cylinder (43). Both ends of the rotating shaft (41) pass through to one side of the feed hopper (11) and are fixedly connected to one side of the rotating disk (23). The surface of the rotating shaft (41) and the feed hopper (11) are rotatably connected by a bearing. The driven gear (24) is fixed to the surface of the rotating shaft (41).
3. The Astragalus seed planter according to claim 1, characterized in that: The surface of the servo motor (21) is fixedly connected to a fixing frame (210), the fixing frame (210) is arranged in a concave structure, and the fixing frame (210) is connected to the feed hopper (11) by bolts.
4. The Astragalus seed planter according to claim 1, characterized in that: An upper limit plate (29) is fixedly connected to one side of the upper connecting column (211), and the diameter of the upper limit plate (29) is larger than the diameter of the upper connecting column (211). A lower limit plate (27) is fixedly connected to one side of the lower connecting column (26), and the diameter of the lower limit plate (27) is larger than the diameter of the lower connecting column (26). One side of both the lower limit plate (27) and the upper limit plate (29) is movably connected to one side of the movable rod (28).
5. The Astragalus seed planter according to claim 1, characterized in that: The inner cavity of the connecting plate (16) is movably connected to a guide post (18). The top end of the guide post (18) is fixedly connected to the bottom of the feed hopper (11). The bottom end of the guide post (18) is fixedly connected to a limit block (19). A support spring (110) is slidably sleeved on the surface of the guide post (18). One end of the support spring (110) is fixed to the bottom of the feed hopper (11), and the other end of the support spring (110) is fixed to one side of the connecting plate (16).
6. The Astragalus seed planter according to claim 1, characterized in that: A flattening mechanism (3) is provided on the back side of the feed hopper (11). The flattening mechanism (3) includes a fixed seat (32). The fixed seat (32) is fixed to the back side of the feed hopper (11). A smooth rod (34) is fixedly connected to the inner cavity of the fixed seat (32). A horizontal plate (31) and a return spring (33) are respectively sleeved on the surface of the smooth rod (34). There are two return springs (33). One end of the return spring (33) is fixed to one side of the horizontal plate (31), and the other end of the return spring (33) is fixedly connected to the fixed seat (32). A pressure plate (35) is fixedly connected to the bottom of the horizontal plate (31).
7. The Astragalus seed planter according to claim 6, characterized in that: The pressure plate (35) is arranged with an inclined structure, and the top of the fixed seat (32) is fixedly connected to a limiting plate (36), which is located at the top of the horizontal plate (31).
8. The Astragalus seed planter according to claim 1, characterized in that: The front side of the feed hopper (11) is fixedly connected to a mounting bracket (12), and the inner cavity of the mounting bracket (12) is provided with mounting holes (17), and the number of mounting holes (17) is two.