Stirring amount control device for agricultural seeder seeding bin
By introducing a bidirectional threaded rod and drive mechanism into the seeding chamber, combined with a motor drive and stirring device, the problem of the seeding quantity in the seeding chamber cannot be automatically adjusted, thus improving seeding efficiency and ease of cleaning.
Patent Information
- Application Number
- CN202423172818.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-21
- Publication Date
- 2025-11-11
- Estimated Expiration
- 2034-12-21
AI Technical Summary
The existing seeding bins cannot automatically adjust the seeding rate during seed sowing, requiring manual adjustment and machine shutdown, resulting in low work efficiency.
The device uses a bidirectional threaded rod and drive mechanism to control the movement of the baffle plate in the seeding chamber, thereby automatically adjusting the seed sowing amount. It is also equipped with a motor drive and stirring device to improve the smoothness of material feeding, and combined with a blower cleaning device.
It enables automatic control of seed sowing amount without the need for machine shutdown, improves work efficiency, and simplifies the cleaning process of the seeding chamber.
Smart Images

Figure CN223528479U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of sowing, and in particular to a dispensing control device for the seed bin of an agricultural seeder. Background Technology
[0002] With the acceleration of agricultural modernization, the requirements for agricultural production efficiency are getting higher and higher, especially in the sowing stage. Traditional manual or semi-automatic sowing methods can no longer meet the needs of large-scale agricultural production.
[0003] In the process of realizing this utility model, the inventors discovered that the technology has at least the following problems: some existing seeding bins cannot automatically adjust and control the amount of seeds sown, and can only be adjusted and controlled manually. Moreover, the machine needs to be stopped for adjustment during sowing, which reduces work efficiency. Therefore, a quantity control device for seeding bins of agricultural seeders is now proposed. Utility Model Content
[0004] To address the issue that some existing seeding bins cannot automatically adjust and control the seeding amount during seeding, requiring manual adjustment and adjustment during seeding, which reduces work efficiency, this utility model provides a seeding amount control device for the seeding bin of an agricultural seeder.
[0005] This utility model provides a dispensing control device for the seed bin of an agricultural seeder, which adopts the following technical solution:
[0006] A dispensing control device for the seeding bin of an agricultural seeder includes a seeding bin, a discharge square tube fixedly installed at the bottom of the seeding bin, a bidirectional threaded rod rotatably connected to the inner wall of the seeding bin, a drive mechanism connected to the bidirectional threaded rod, movable blocks threaded to both ends of the outer surface of the bidirectional threaded rod, a sliding component provided at the bottom of the movable block, and a baffle plate fixedly installed on one side of the movable block, the baffle plate extending through into the discharge square tube.
[0007] By adopting the above technical solution, during use, the operator can open the top cover of the feed to add seeds into the seeding chamber. When it is necessary to control the seed sowing amount of the discharge square tube, the operator can control the moving block to move through the drive mechanism. The moving block can drive the baffle to move inside the discharge square tube, thereby controlling the seed sowing amount of the discharge square tube. The operation is simple and convenient, and there is no need to stop the machine for adjustment, which improves work efficiency.
[0008] Optionally, a first motor is fixedly installed on the top of the seeding chamber, and a rotating rod is fixedly installed on the output end of the first motor through the seeding chamber. The end of the rotating rod away from the first motor is rotatably connected to the bottom wall of the seeding chamber, and a stirring rod is fixedly installed on the outer surface of the rotating rod.
[0009] By adopting the above technical solution, when in use, the staff can start the first motor, which can drive the rotating rod to rotate, and the rotating rod can drive the stirring rod to rotate, which can stir the seeds in the seeding chamber, thereby making the feeding smoother.
[0010] Optionally, the drive mechanism includes a second motor, which is fixedly connected to the seeding bin. A first bevel gear is fixedly installed at the output end of the second motor, and the first bevel gear meshes with a second bevel gear. The second bevel gear is fixedly connected to a bidirectional threaded rod.
[0011] By adopting the above technical solution, during use, the second motor can drive the first bevel gear to rotate, the first bevel gear can drive the second bevel gear to rotate, and the second bevel gear can drive the bidirectional threaded rod to rotate, which helps to improve the stability of the bidirectional threaded rod rotation.
[0012] Optionally, a side door is fixedly installed on one side of the seeding chamber, and a handle is fixedly installed on the outer side of the side door. The outer surface of the handle is provided with an anti-slip groove. A blower is fixedly installed on the side of the seeding chamber away from the side door, and the air outlet of the blower extends into the interior of the seeding chamber.
[0013] By adopting the above technical solution, after sowing is completed, the staff can open the side door of the sowing chamber by pulling the lever, and then start the blower. The blower can blow air into the sowing chamber, thereby blowing some dust and impurities remaining in the sowing chamber to the outside of the sowing chamber, which makes it convenient for the staff to clean the sowing chamber quickly.
[0014] Optionally, a protective shell is fixedly installed on the top of the seeding bin, the first motor is located inside the protective shell, a heat dissipation groove is opened on the top of the protective shell, and a heat dissipation mesh is fixedly installed on the inner wall of the heat dissipation groove opened on the top of the protective shell.
[0015] By adopting the above technical solution, the protective shell can protect the first motor, reduce the occurrence of external objects touching the first motor, extend the service life of the first motor, and the heat generated by the first motor during use can be transferred to the outside through the heat dissipation groove and heat dissipation mesh, and the heat dissipation mesh can reduce the entry of external dust and impurities into the protective shell.
[0016] Optionally, a first filter screen is fixedly installed at the air outlet end of the blower that extends into the seeding chamber.
[0017] By adopting the above technical solution, the first filter can reduce the number of seeds in the seeding chamber entering the blower.
[0018] Optionally, the sliding assembly includes a slider, one side of which is fixedly connected to the moving block, and the inner wall of the seeding chamber is provided with a groove adapted to the slider.
[0019] By adopting the above technical solution, the slider and the groove can limit the movement range of the moving block, making the moving block more stable during use.
[0020] Optionally, a second filter is fixedly installed at the air inlet end of the hair dryer.
[0021] By adopting the above technical solution, the second filter can reduce the amount of external dust and impurities entering the blower through the air inlet.
[0022] In summary, this utility model has the following beneficial effects:
[0023] 1. When using this utility model, the operator can open the top cover of the feed to add seeds into the seeding chamber. When it is necessary to control the seed sowing amount of the discharge square tube, the operator can start the second motor. The second motor can control the movement of the moving block, which can drive the baffle plate to move inside the discharge square tube, thereby controlling the seed sowing amount of the discharge square tube. The operation is simple and convenient, and there is no need to stop the machine for adjustment, which improves work efficiency.
[0024] 2. After sowing is completed, the staff can open the side door of the sowing chamber by pulling the lever, and then start the blower. The blower can blow air into the sowing chamber, thereby blowing some dust and impurities inside the sowing chamber to the outside, which makes it convenient for the staff to clean the sowing chamber quickly. Attached Figure Description
[0025] Figure 1 This is a frontal cross-sectional structural diagram of the present invention.
[0026] Figure 2 This is a utility model Figure 1 Enlarged structural diagram at point A in the middle.
[0027] Figure 3 This is a utility model Figure 1 Enlarged structural diagram at point B.
[0028] Explanation of reference numerals in the attached figures:
[0029] 1. Seeding bin; 2. Discharge square tube; 3. Bidirectional threaded rod; 4. Drive mechanism; 41. Second motor; 42. First bevel gear; 43. Second bevel gear; 5. Moving block; 6. Sliding assembly; 61. Slider; 62. Slide groove; 7. Baffle plate; 8. First motor; 9. Rotating rod; 10. Stirring rod; 11. Side door; 12. Hand lever; 13. Blower; 14. Protective shell; 15. First filter screen; 16. Second filter screen. Detailed Implementation
[0030] The following description, in conjunction with the embodiments of this utility model, includes appendices. Figure 1-3 The technical solutions in the embodiments of this utility model are clearly and completely described herein. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0031] Please refer to Figure 1 A seed dispensing control device for the seeding bin of an agricultural seeder includes a seeding bin 1. A discharge square tube 2 is fixedly installed at the bottom of the seeding bin 1. A feed top cover is rotatably connected to the top of the seeding bin 1 via a hinge. There are two feed top covers, and the two feed top covers are symmetrically designed. The feed top covers allow workers to easily add seeds to the seeding bin 1. The seeds in the seeding bin 1 can be discharged to the outside of the seeding bin 1 through the discharge square tube 2.
[0032] Please refer to Figure 1 and Figure 2 The inner wall of the seeding chamber 1 is rotatably connected to a bidirectional threaded rod 3, and a drive mechanism 4 is connected to the bidirectional threaded rod 3. The drive mechanism 4 includes a second motor 41, which is fixedly connected to the seeding chamber 1. A first bevel gear 42 is fixedly installed at the output end of the second motor 41. The first bevel gear 42 is meshed with a second bevel gear 43, which is fixedly connected to the bidirectional threaded rod 3. In use, the second motor 41 can drive the first bevel gear 42 to rotate, the first bevel gear 42 can drive the second bevel gear 43 to rotate, and the second bevel gear 43 can drive the bidirectional threaded rod 3 to rotate, thereby improving the stability of the rotation of the bidirectional threaded rod 3.
[0033] Please refer to Figure 1 and Figure 3 Both ends of the outer surface of the bidirectional threaded rod 3 are threadedly connected to movable blocks 5. A sliding assembly 6 is provided at the bottom of the movable block 5. The sliding assembly 6 includes a slider 61, one side of which is fixedly connected to the movable block 5. A groove 62 adapted to the slider 61 is provided on the inner wall of the seeding chamber 1. The slider 61 and the groove 62 limit the movement range of the movable block 5, making it more stable during use. A baffle plate 7 is fixedly installed on one side of the movable block 5, and the baffle plate 7 extends into the discharge square tube 2. During use, the operator can open the feed top cover to add seeds into the seeding chamber 1. When it is necessary to control the seed sowing amount in the discharge square tube 2, the operator can start the second motor 41. The second motor 41 can drive the first bevel gear 42 to rotate, the first bevel gear 42 can drive the second bevel gear 43 to rotate, and the second bevel gear 43 can drive the bidirectional threaded rod 3 to rotate. The bidirectional threaded rod 3 can drive the moving block 5 to move with the cooperation of the slider 61 and the slide groove 62. The moving block 5 can drive the baffle 7 to move inside the discharge square tube 2, thereby controlling the seed sowing amount in the discharge square tube 2.
[0034] Please refer to Figure 1 A first motor 8 is fixedly installed on the top of the seeding chamber 1. A rotating rod 9 is fixedly installed at the output end of the first motor 8, passing through the seeding chamber 1. The end of the rotating rod 9 away from the first motor 8 is rotatably connected to the inner bottom wall of the seeding chamber 1. A stirring rod 10 is fixedly installed on the outer surface of the rotating rod 9. In use, the operator can start the first motor 8, which drives the rotating rod 9 to rotate. The rotating rod 9 drives the stirring rod 10 to rotate, and the stirring rod 10 can stir the seeds in the seeding chamber 1, thereby making the feeding smoother. A protective shell 14 is fixedly installed on the top of the seeding chamber 1. The first motor 8 is located inside the protective shell 14. A heat dissipation groove is opened on the top of the protective shell 14. A heat dissipation mesh is fixedly installed on the inner wall of the heat dissipation groove. The protective shell 14 can protect the first motor 8, reduce the possibility of external objects touching the first motor 8, and extend the service life of the first motor 8. The heat generated by the first motor 8 during use can be transferred to the outside through the heat dissipation groove and the heat dissipation mesh, and the heat dissipation mesh can reduce the entry of external dust and impurities into the protective shell 14.
[0035] Please refer to Figure 1 A side door 11 is fixedly installed on one side of the seeding chamber 1. A handle 12 is fixedly installed on the outer side of the side door 11. The outer surface of the handle 12 has anti-slip grooves. A blower 13 is fixedly installed on the side of the seeding chamber 1 away from the side door 11. The air outlet of the blower 13 extends into the interior of the seeding chamber 1. After sowing is completed, the operator can open the side door 11 of the seeding chamber 1 through the handle 12, and then start the blower 13. The blower 13 blows air into the seeding chamber 1, thereby blowing out some dust and impurities remaining inside the seeding chamber 1, thus facilitating quick cleaning of the seeding chamber 1 by the operator.
[0036] Please refer to Figure 1 A first filter 15 is fixedly installed at the air outlet end of the blower 13, which extends into the seeding chamber 1. The first filter 15 can reduce the amount of seeds in the seeding chamber 1 entering the blower 13. A second filter 16 is fixedly installed at the air inlet end of the blower 13. The second filter 16 can reduce the amount of dust and impurities from the outside entering the blower 13 through the air inlet end.
[0037] The implementation principle of this utility model is as follows: During use, the operator can open the top cover of the feed to add seeds into the seeding chamber 1. When it is necessary to control the amount of seeds sown in the discharge square tube 2, the operator can start the second motor 41. The second motor 41 can drive the first bevel gear 42 to rotate, the first bevel gear 42 can drive the second bevel gear 43 to rotate, and the second bevel gear 43 can drive the bidirectional threaded rod 3 to rotate. The bidirectional threaded rod 3 can drive the moving block 5 to move under the cooperation of the slider 61 and the slide groove 62. The moving block 5 can drive the baffle plate 7 to move inside the discharge square tube 2, thereby controlling the amount of seeds sown in the discharge square tube 2. The operation is simple and convenient, and there is no need to stop the machine for adjustment, which improves the work efficiency. At the same time, the operator can start the first motor 8, which can drive the rotating rod 9 to rotate. The rotating rod 9 can drive the stirring rod 10 to rotate. The stirring rod 10 can stir the seeds in the seeding chamber 1, thereby reducing the clumping of seeds in the seeding chamber 1 and making the feeding smoother.
[0038] After sowing is completed, the staff can open the side door 11 on one side of the sowing chamber 1 by pulling the lever 12, and then start the blower 13. The blower 13 can blow air into the sowing chamber 1, thereby blowing out some dust and impurities remaining in the sowing chamber 1 to the outside of the sowing chamber 1, which makes it convenient for the staff to clean the sowing chamber 1 quickly.
[0039] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A dispensing control device for the seed bin of an agricultural seeder, comprising a seed bin (1), characterized in that: The bottom of the seeding bin (1) is fixedly installed with a discharge square tube (2). The inner wall of the seeding bin (1) is rotatably connected with a bidirectional threaded rod (3). A drive mechanism (4) is connected to the bidirectional threaded rod (3). Both ends of the outer surface of the bidirectional threaded rod (3) are threadedly connected with moving blocks (5). A sliding component (6) is provided at the bottom of the moving block (5). A baffle plate (7) is fixedly installed on one side of the moving block (5). The baffle plate (7) can penetrate into the discharge square tube (2).
2. The dispensing control device for the seed bin of an agricultural seeder according to claim 1, characterized in that: A first motor (8) is fixedly installed on the top of the seeding chamber (1). A rotating rod (9) is fixedly installed at the output end of the first motor (8) through the seeding chamber (1). The end of the rotating rod (9) away from the first motor (8) is rotatably connected to the bottom wall of the seeding chamber (1). A stirring rod (10) is fixedly installed on the outer surface of the rotating rod (9).
3. The dispensing control device for the seed bin of an agricultural seeder according to claim 1, characterized in that: The drive mechanism (4) includes a second motor (41), which is fixedly connected to the seeding bin (1). A first bevel gear (42) is fixedly installed at the output end of the second motor (41). The first bevel gear (42) is meshed with a second bevel gear (43), which is fixedly connected to a bidirectional threaded rod (3).
4. The dispensing control device for the seed bin of an agricultural seeder according to claim 1, characterized in that: A side door (11) is fixedly installed on one side of the seeding chamber (1), and a hand lever (12) is fixedly installed on the outer side of the side door (11). The outer surface of the hand lever (12) is provided with an anti-slip groove. A blower (13) is fixedly installed on the side of the seeding chamber (1) away from the side door (11), and the air outlet of the blower (13) extends into the interior of the seeding chamber (1).
5. The dispensing control device for the seed bin of an agricultural seeder according to claim 2, characterized in that: The top of the seeding bin (1) is fixedly installed with a protective shell (14), the first motor (8) is located inside the protective shell (14), the top of the protective shell (14) is provided with a heat dissipation groove, and the inner wall of the heat dissipation groove on the top of the protective shell (14) is fixedly installed with a heat dissipation mesh.
6. The dispensing control device for the seed bin of an agricultural seeder according to claim 4, characterized in that: The blower (13) has a first filter (15) fixedly installed at its air outlet end, which extends into the seeding chamber (1).
7. The dispensing control device for the seed bin of an agricultural seeder according to claim 1, characterized in that: The sliding assembly (6) includes a slider (61), one side of which is fixedly connected to the moving block (5), and the inner wall of the seeding bin (1) is provided with a groove (62) that is adapted to the slider (61).
8. The dispensing control device for the seed bin of an agricultural seeder according to claim 4, characterized in that: The air inlet end of the hair dryer (13) is fixedly equipped with a second filter (16).