Quantitative anti-blocking seeding box
By designing conveyor component one and conveyor component two, and utilizing motor-driven auger blades and electric telescopic rods, the problem of seed box blockage was solved, achieving quantitative seed delivery and stable sowing, thus improving sowing quality and germination rate.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- YANCHENG DAFENG HUIYANG AGRI MASCH MFG CO LTD
- Filing Date
- 2025-05-14
- Publication Date
- 2026-04-28
AI Technical Summary
Existing seeding boxes are prone to clogging, leading to uneven sowing and low germination rates.
The design employs two conveyor components, utilizing motor-driven auger blades and electric telescopic rods, combined with sliding plates and storage tanks, to achieve quantitative seed delivery and prevent seed accumulation.
It effectively prevents seed clogging, ensures the continuity and stability of sowing, and improves sowing quality and germination rate.
Smart Images

Figure CN224165168U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural production technology, specifically to a quantitative anti-clogging seeding box. Background Technology
[0002] In the process of modern agricultural production, seeders are key agricultural machines that are widely used. Whether it is a grain crop seeder or a vegetable seeder, the seed box, as one of the core components of the seeder, plays an indispensable role in conveying seeds evenly into the seeder and laying the foundation for subsequent sowing.
[0003] However, in actual sowing operations, the existing seeding boxes have a prominent problem: they are prone to clogging.
[0004] Most common seeders use a grooved wheel type, where the grooved wheel is located inside the seed channel. When the seeding wheel rotates, the grooved wheel also rotates. The grooves of the grooved wheel carry the seeds out of the seed channel, and as the wheel rotates, the seeds are evenly discharged. However, in pursuit of high efficiency, operators often pour a large amount of seeds into the seed box. Due to gravity, the seeds accumulate at the seeding wheel, easily causing blockages. Once blockages occur, problems such as broken rows and inconsistent seeding rates arise, severely affecting seeding quality and consequently impacting crop germination rates and subsequent growth. Therefore, there is an urgent need to design a quantitative, anti-blockage seed box to solve these problems. Utility Model Content
[0005] The purpose of this invention is to provide a quantitative anti-clogging seeding box to address the aforementioned shortcomings in the prior art.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] A quantitative anti-clogging seeding box includes a box body, and a conveying component is provided on the top outer wall of the box body. The conveying component is used to convey seeds inside the box body.
[0008] The bottom of the first conveying assembly is provided with a second conveying assembly. The second conveying assembly includes a fixed frame bolted to the bottom of the first conveying assembly. An electric telescopic rod is bolted to one side of the fixed frame. A sliding plate is provided at one end of the electric telescopic rod. A storage tank is bolted to the bottom of the sliding plate. A hinge plate is provided on one side of the storage tank. A bottom cover is provided on one side of the hinge plate. The storage tank is connected to the bottom cover through the hinge plate. A fixed plate is provided at the bottom of the bottom cover. The fixed plate is connected to the fixed frame.
[0009] Preferably, the first conveying assembly includes a motor bolted to the outer wall of the top of the box, a transmission rod keyed to the output shaft of the motor, auger blades welded to the outer wall of the transmission rod, an inner cavity box welded to the inner wall of the box, and a seed outlet at the bottom of the inner cavity box, which is located above the storage tank.
[0010] Preferably, the inner wall of the fixing frame is provided with sliding grooves on both sides, and the sliding plate is slidably connected to the fixing frame through the sliding grooves.
[0011] Preferably, an inner cavity box two is welded to the bottom outer wall of the box body, and the inner cavity box two is used to store at least the seeds in the transport component two.
[0012] Preferably, the bottom of the inner cavity box two is provided with a seeding assembly, the seeding assembly includes a fixing block bolted to the outer wall of the bottom of the inner cavity box two, the bottom of the fixing block is provided with a housing, the inside of the housing is provided with a seeding disc, the outer wall of the seeding disc is provided with a plurality of slots, the outer wall of the housing is provided with a seed outlet tube, and a gear is provided on one side of the housing.
[0013] Preferably, the gear is connected to the tire axle of the seeder via a gear and transmission chain.
[0014] Preferably, the top outer wall of the box is welded with an inlet, and the top of the inlet is provided with a cover plate.
[0015] In the above technical solution, the quantitative anti-clogging seeding box provided by this utility model has the following beneficial effects:
[0016] (1) The conveying component adopts the design of auger blades. When the motor drives the transmission rod to rotate, the auger blades can smoothly push the seeds in the box to the seed outlet, reducing the possibility of seeds being blocked due to accumulation and jamming during the conveying process.
[0017] (2) The design of the second conveying component enables the quantitative delivery of seeds from the first conveying component to the next seeding component, avoiding the possibility of blockage caused by accumulation or jamming in the next seeding component. This helps to guide the orderly flow of seeds, further reduce the risk of blockage, and ensure the continuity and stability of the sowing operation. Attached Figure Description
[0018] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings.
[0019] Figure 1This is a three-dimensional structural view of an embodiment of a quantitative anti-clogging seeding box according to the present invention.
[0020] Figure 2 This is a three-dimensional structural view of a conveying component provided in an embodiment of a quantitative anti-clogging seeding box according to the present invention.
[0021] Figure 3 This is a cross-sectional view of the conveying component provided in an embodiment of a quantitative anti-clogging seeding box according to the present invention.
[0022] Figure 4 This is a three-dimensional view of the conveying component two provided in an embodiment of a quantitative anti-clogging seeding box of this utility model.
[0023] Figure 5 This is a three-dimensional view of the seeding component structure provided in an embodiment of a quantitative anti-clogging seeding box of this utility model.
[0024] 1. Box body; 11. Seed inlet; 2. Conveying assembly one; 21. Inner chamber one; 22. Motor; 23. Transmission rod; 24. Drone blade; 25. Seed outlet; 3. Conveying assembly two; 31. Electric telescopic rod; 32. Fixing frame; 33. Sliding plate; 34. Storage tank; 35. Bottom cover; 36. Hinge plate; 37. Fixing plate; 4. Inner chamber two; 5. Seed feeding assembly; 51. Fixing block; 52. Shell; 53. Seed feeding tray; 54. Slot; 55. Seed discharge tube; 56. Gear. Detailed Implementation
[0025] To enable those skilled in the art to better understand the technical solution of this utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.
[0026] like Figure 1-5 As shown in the figure, a quantitative anti-clogging seeding box provided by this utility model includes a box body 1. A conveying component 2 is provided on the top outer wall of the box body 1. The conveying component 2 is used to convey seeds in the box body 1. A conveying component 3 is provided at the bottom of the conveying component 2. The conveying component 3 includes a fixing frame 32 bolted to the bottom of the conveying component 2. An electric telescopic rod 31 is bolted to one side of the fixing frame 32. A sliding plate 33 is provided at one end of the electric telescopic rod 31. A storage tank 34 is bolted to the bottom of the sliding plate 33. A hinge plate 36 is provided on one side of the storage tank 34. A bottom cover 35 is provided on one side of the hinge plate 36. The storage tank 34 is connected to the bottom cover 35 through the hinge plate 36. A fixing plate 37 is provided at the bottom of the bottom cover 35. The fixing plate 37 is connected to the fixing frame 32.
[0027] In this embodiment, a box body 1 is included. A conveying component 2 is provided on the top outer wall of the box body 1. The conveying component 2 is used to convey seeds inside the box body 1. The conveying component 2 is fixed to the top outer wall of the box body 1 by bolts. Its specific position is set in the middle of the top of the box body 1 to ensure uniform force during operation.
[0028] The bottom of the first conveyor assembly 2 is provided with the second conveyor assembly 3. The second conveyor assembly 3 includes a fixed frame 32 bolted to the bottom of the first conveyor assembly 2. An electric telescopic rod 31 is bolted to one side of the fixed frame 32. A sliding plate 33 is provided at one end of the electric telescopic rod 31. The sliding plate 33 is connected to one end of the electric telescopic rod 31. When the electric telescopic rod 31 extends or retracts, it directly drives the sliding plate 33 to move horizontally. The bottom of the sliding plate 33 is bolted to a storage tank 34, which is used to store seeds in the first conveying component 2. A hinge plate 36 is provided on one side of the storage tank 34, and a bottom cover 35 is provided on one side of the hinge plate 36. The storage tank 34 is connected to the bottom cover 35 through the hinge plate 36. A fixing plate 37 is provided at the bottom of the bottom cover 35, which is connected to the fixing frame 32. When the sliding plate 33 moves horizontally, the storage tank 34 bolted to the bottom will also move. At this time, the sliding plate 33 will block the seed outlet 25. Because the bottom cover 35 is no longer constrained by the fixing plate 37, the bottom cover 35 will open, allowing the seeds to fall into the inner cavity box 4, thus preventing the blockage of the inner cavity box 4 and indirectly affecting the next seeding component 5.
[0029] Specifically, the conveying assembly 2 includes a motor 22 bolted to the top outer wall of the housing 1. The output shaft of the motor 22 is keyed to a transmission rod 23. A auger blade 24 is welded to the outer wall of the transmission rod 23. When the motor 22 starts, it drives the transmission rod 23 to rotate via the key connection. The auger blade 24 is welded to the outer wall of the transmission rod 23. As the transmission rod 23 rotates, the auger blade 24 rotates accordingly, pushing the seeds inside the inner cavity box 21. The inner wall of the housing 1 is welded to the inner cavity box 21. A seed outlet 25 is opened at the bottom of the inner cavity box 21, located above the storage tank 34. The seed outlet 25 is located directly above the storage tank 34. When the seeds are pushed to the seed outlet 25 by the auger blade 24, they fall into the storage tank 34.
[0030] Specifically, the inner walls of the fixed frame 32 are provided with sliding grooves on both sides. The sliding plate 33 is slidably connected to the fixed frame 32 through the sliding grooves. The sliding grooves are evenly provided on the left and right inner walls of the fixed frame 32. The sliding plate 33 is provided with corresponding sliders. Driven by the electric telescopic rod 31, it can slide smoothly in the sliding groove.
[0031] Specifically, the bottom outer wall of the box 1 is welded with an inner cavity box 2 4, which is used to store seeds in the storage and transport assembly 2 3.
[0032] Specifically, the bottom of the inner cavity box 2 4 is provided with a seeding assembly 5. The seeding assembly 5 includes a fixing block 51 bolted to the outer wall of the bottom of the inner cavity box 2 4. The fixing block 51 is installed at the center of the bottom of the inner cavity box 2 4. The bottom of the fixing block 51 is provided with a housing 52. The inside of the housing 52 is provided with a seeding disc 53. The outer wall of the seeding disc 53 is provided with several slots 54. When the seeding disc 53 rotates, the seeds in the inner cavity box 2 4 can fall into the slots 54. The outer wall of the housing 52 is provided with a seed outlet tube 55. When the slots 54 filled with seeds rotate to the position of the seed outlet tube 55, the seeds will fall out through the seed outlet tube 55. A gear 56 is provided on one side of the housing 52.
[0033] Specifically, gear 56 is connected to the axle of the seeder's tires via gears and a transmission chain. When the seeder moves, the rotation of the tire axle drives gear 56 to rotate via gears and a transmission chain, which in turn drives the seeding disc 53 inside the housing 52 to rotate.
[0034] Specifically, a seed inlet 11 is welded to the top outer wall of the box 1. A cover plate is provided on the top of the seed inlet 11. The seed inlet 11 is welded to a suitable position on the top of the box 1 to facilitate seed input. The cover plate on the top of the seed inlet 11 can prevent dust and foreign objects from entering the box 1 when not in use.
[0035] Working steps: 1. Pour the seeds to be sown into the inner chamber box 21 through the seed inlet 11;
[0036] 2. Start motor 22 drives the dragon blades 24 to transport the seeds from seed outlet 25 to conveying component 2 3;
[0037] 3. Start the electric telescopic rod 31. At this time, the storage tank 34 is pushed out. Because there is no fixing plate 37 at the bottom, the bottom cover 35 is opened, allowing the seeds to fall into the inner chamber box 2 4.
[0038] Fourth, because the seed tray 53 has several slots 54, the seeds in its inner cavity box 2 4 will fall into the slots 54 and then fall out from the seed outlet tube 55 through the rotation of the gear 56.
[0039] The foregoing description only illustrates certain exemplary embodiments of the present invention. Undoubtedly, those skilled in the art can modify the described embodiments in various ways without departing from the spirit and scope of the present invention. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the scope of protection of the claims of the present invention.
Claims
1. A quantitative anti-clogging seeding box, comprising a box body (1), characterized in that, The top outer wall of the box (1) is provided with a conveying component (2), which is used at least to convey seeds inside the box (1); The bottom of the first conveying component (2) is provided with a second conveying component (3). The second conveying component (3) includes a fixed frame (32) bolted to the bottom of the first conveying component (2). An electric telescopic rod (31) is bolted to one side of the fixed frame (32). A sliding plate (33) is provided at one end of the electric telescopic rod (31). A storage tank (34) is bolted to the bottom of the sliding plate (33). A hinge plate (36) is provided on one side of the storage tank (34). A bottom cover (35) is provided on one side of the hinge plate (36). The storage tank (34) is connected to the bottom cover (35) through the hinge plate (36). A fixed plate (37) is provided at the bottom of the bottom cover (35). The fixed plate (37) is connected to the fixed frame (32).
2. The quantitative anti-clogging seeding box according to claim 1, characterized in that, The conveying assembly (2) includes a motor (22) bolted to the top outer wall of the box (1). The output shaft of the motor (22) is keyed to a transmission rod (23). The outer wall of the transmission rod (23) is welded with a dragon blade (24). The inner wall of the box (1) is welded with an inner cavity box (21). The bottom of the inner cavity box (21) is provided with a seed outlet (25). The seed outlet (25) is located above the storage tank (34).
3. A quantitative anti-clogging seeding box according to claim 1, characterized in that, The inner walls of the fixed frame (32) are provided with sliding grooves on both sides, and the sliding plate (33) is slidably connected to the fixed frame (32) through the sliding grooves.
4. A quantitative anti-clogging seeding box according to claim 1, characterized in that, The bottom outer wall of the box (1) is welded with an inner cavity box two (4), which is used to store at least the seeds in the storage and transport component two (3).
5. A quantitative anti-clogging seeding box according to claim 4, characterized in that, The bottom of the inner cavity box 2 (4) is provided with a seeding assembly (5). The seeding assembly (5) includes a fixing block (51) bolted to the outer wall of the bottom of the inner cavity box 2 (4). The bottom of the fixing block (51) is provided with a housing (52). The inside of the housing (52) is provided with a seeding disc (53). The outer wall of the seeding disc (53) is provided with several slots (54). The outer wall of the housing (52) is provided with a seed outlet tube (55). A gear (56) is provided on one side of the housing (52).
6. A quantitative anti-clogging seeding box according to claim 5, characterized in that, The gear (56) is connected to the tire axle of the seeder via gears and a transmission chain.
7. A quantitative anti-clogging seeding box according to claim 1, characterized in that, The top outer wall of the box (1) is welded with a seed inlet (11), and a cover plate is provided on the top of the seed inlet (11).