A depth-adjustable bean seeding device
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TANGSHAN ACAD OF AGRI SCI
- Filing Date
- 2025-09-18
- Publication Date
- 2026-08-07
AI Technical Summary
[0003]本实用新型提供一种深度调节的豆角播种装置,可以有效解决上述背景技术中提出的豆角播种时大多是人工操作,劳动强度大,效率低,且播种的深度大多是凭靠劳动人员的经验,容易出现播种过深或者过浅导致种子发芽生产受到影响的问题
[0010]与现有技术相比,本实用新型的有益效果:本实用新型结构科学合理,使用安全方便:
Smart Images

Figure CN224596981U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural sowing technology, specifically to a bean sowing device with adjustable depth. Background Technology
[0002] Green beans are an annual climbing plant belonging to the genus Vigna in the legume family. The pods hang down and swell slightly when young. The tender pods are used as a vegetable. Green beans are rich in protein and contain small amounts of carotene, vitamin B, and vitamin C, making them a highly nutritious vegetable. The carbohydrates in green beans can function similarly to grains and are often eaten as a staple food. Green beans have the effects of strengthening the spleen, stomach, and kidneys. The fiber in green beans helps lower cholesterol levels and strengthens gastrointestinal motility, preventing constipation. Green beans are heat-resistant vegetables, able to withstand high temperatures but not frost. Seeds germinate quickly at 25-35℃. Good sunlight is needed during flowering and pod formation; otherwise, flower and pod drop will occur. Green bean roots are adaptable to a wide range of soil types, but fertile, well-drained, and well-aerated soil is best. However, most green bean sowing is currently done manually, which is labor-intensive and inefficient. Moreover, the sowing depth is mostly based on experience, which can easily lead to sowing too deep or too shallow, affecting seed germination and production. Therefore, this utility model provides a green bean sowing device with adjustable depth to meet people's needs. Utility Model Content
[0003] This invention provides a depth-adjustable bean sowing device, which can effectively solve the problems mentioned in the background art, where bean sowing is mostly done manually, which is labor-intensive, inefficient, and the sowing depth is mostly based on the experience of the workers, which can easily lead to sowing too deep or too shallow, thus affecting seed germination and production.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a depth-adjustable bean sowing device, including a support frame, a sowing channel is movably installed through the middle of the support frame, a sowing inclined plug is connected to the bottom end of the sowing channel, an mounting frame is installed on the top of the support frame at one side of the sowing channel, and electric push rods are symmetrically installed at both ends of the top of the mounting frame; A fixing block is connected to one end of the bottom of the mounting bracket. An adjusting screw is movably installed in the middle of the fixing block. A rotating block is connected to the bottom end of the adjusting screw. A connecting seat is installed at the bottom of the rotating block. A connecting block is connected to one end of the connecting seat. A control button is installed on the top of the connecting block. The mounting bracket has auxiliary scale lines equidistantly spaced at positions corresponding to the fixing block on its surface, and a controller is installed at the top of the support bracket.
[0005] Preferably, the horizontal plane of the top of the sowing angle plug is lower than the horizontal plane of the bottom of the support frame, and the bottom ends of the two electric push rods are respectively connected to the two sides of the sowing channel.
[0006] Preferably, the adjusting screw moves through the fixed block, the adjusting screw and the fixed block are connected by a thread, and the rotating block and the connecting seat are rotatably connected.
[0007] Preferably, the controller has a built-in battery, and the signal output terminal of the control button is connected to the signal input terminal of the electric push rod through the controller.
[0008] Preferably, the top two ends of the support frame are symmetrically provided with guide grooves, and a U-shaped mounting frame is installed at both ends of the support frame. A mounting stud is installed through the middle of the U-shaped mounting frame, a locking knob is installed at the bottom of the mounting stud, and a moving wheel is installed at the bottom of the U-shaped mounting frame. The support frame has symmetrically installed vertical support rods at the top center, and each of the two vertical support rods has an operating handle connected to its top. An inclined soil covering plate is installed at one end of the bottom center of the support frame.
[0009] Preferably, the mounting stud extends through the guide groove, and the top of the locking knob is tightly fitted with the bottom of the support frame; The inclined soil covering plate and the sowing angled plug are located on the same vertical plane, and the bottom horizontal plane of the inclined soil covering plate is lower than the bottom horizontal plane of the sowing angled plug.
[0010] Compared with the prior art, the advantages of this utility model are: the structure of this utility model is scientific and reasonable, and it is safe and convenient to use. 1. Equipped with an electric push rod, a fixing block, an adjusting screw, a connecting block, a control button, and auxiliary scale lines, the electric push rod allows adjustment of the position of the sowing channel and the sowing angle plug, facilitating the placement of bean seeds into the soil. This simplifies the sowing process, eliminating the need for manual digging and sowing, making the operation more labor-saving and efficient. Simultaneously, the adjusting screw allows adjustment of the height of the control button, thereby changing the distance between the control button and the bottom of the electric push rod. This controls the distance the electric push rod lowers the sowing angle plug, providing precise adjustment of the sowing depth.
[0011] 2. Equipped with guide grooves, a U-shaped mounting frame, mounting studs, locking knobs, and casters, the casters enhance the overall mobility of the equipment, making movement and sowing operations in the field more labor-saving and convenient. The combination of mounting studs and guide grooves allows for easy adjustment of the position of the U-shaped mounting frame and changes in the position of the casters, enabling the casters to adapt to different field widths and improving the stability of the equipment's movement.
[0012] 3. Equipped with a support pole, operating handle, and inclined soil covering plate, the equipment can be pushed using the support pole and operating handle, making operation simple. The inclined soil covering plate improves the stability of the equipment when idle, and works with the two moving wheels to support and prevent the equipment from tipping over. After sowing, the equipment can be tilted and pushed, and the inclined soil covering plate can be used to push the soil near the sowing position to cover the sowing site smoothly, eliminating the need for subsequent soil covering. Attached Figure Description
[0013] The accompanying drawings are provided to further understand the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention and do not constitute a limitation thereof.
[0014] In the attached diagram: Figure 1 This is a schematic diagram of the structure of this utility model; Figure 2 This is a schematic diagram of the installation structure of the sowing angled plug of this utility model; Figure 3 This is a schematic diagram of the installation structure of the control button of this utility model; Figure 4 This is a schematic diagram of the installation structure of the U-shaped mounting frame of this utility model; The following are labeled in the diagram: 1. Support frame; 2. Seeding channel; 3. Seeding angle plug; 4. Mounting frame; 5. Electric push rod; 6. Fixing block; 7. Adjusting screw; 8. Rotating block; 9. Connecting seat; 10. Connecting block; 11. Control button; 12. Controller; 13. Guide groove; 14. U-shaped mounting frame; 15. Mounting stud; 16. Locking knob; 17. Moving wheel; 18. Supporting vertical rod; 19. Operating handle; 20. Inclined soil covering plate; 21. Auxiliary scale line. Detailed Implementation
[0015] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.
[0016] Example: Figure 1-4As shown, this utility model provides a technical solution: a depth-adjustable bean sowing device, including a support frame 1, a sowing channel 2 movably installed through the middle of the support frame 1, a sowing inclined plug 3 connected to the bottom end of the sowing channel 2, an installation frame 4 installed on the top of the support frame 1 at one side of the sowing channel 2, electric push rods 5 symmetrically installed at both ends of the top of the installation frame 4, the horizontal plane height of the top of the sowing inclined plug 3 is lower than the horizontal plane height of the bottom end of the support frame 1, and the bottom ends of the two electric push rods 5 are respectively connected to the two sides of the sowing channel 2; A fixing block 6 is connected to one end of the bottom of the mounting bracket 4. An adjusting screw 7 is movably installed in the middle of the fixing block 6. A rotating block 8 is connected to the bottom of the adjusting screw 7. A connecting seat 9 is installed at the bottom of the rotating block 8. The adjusting screw 7 moves through the fixing block 6. The adjusting screw 7 and the fixing block 6 are connected by a thread. The rotating block 8 and the connecting seat 9 are rotatably connected. A connecting block 10 is connected to one end of the connecting seat 9. A control button 11 is installed on the top of the connecting block 10. Auxiliary scale lines 21 are equidistantly provided on the surface of the mounting frame 4 at positions corresponding to the fixing block 6. A controller 12 is installed at the top of the support frame 1. A storage battery is installed inside the controller 12. The signal output terminal of the control button 11 is connected to the signal input terminal of the electric push rod 5 through the controller 12. The electric push rod 5 can be used to adjust the position of the sowing channel 2 and the sowing angle plug 3, making it convenient to put the bean seeds into the soil from the sowing channel 2 and the sowing angle plug 3. The sowing method is simple, eliminating the need for manual bending over to dig soil and put in seeds, making the sowing operation more labor-saving and faster, and effectively improving the sowing work efficiency. At the same time, the height position of the control button 11 can be adjusted by using the adjusting screw 7, thereby changing the distance between the control button 11 and the bottom of the electric push rod 5, thus controlling the distance that the electric push rod 5 pushes the sowing angle plug 3 down, and playing a role in precisely adjusting the sowing depth. The support frame 1 has symmetrical guide grooves 13 at both ends of its top. A U-shaped mounting frame 14 is installed at both ends of the support frame 1. A mounting stud 15 is installed through the middle of the U-shaped mounting frame 14. A locking knob 16 is installed at the bottom of the mounting stud 15. A movable wheel 17 is installed at the bottom of the U-shaped mounting frame 14. The mounting stud 15 is movably inserted through the guide groove 13. The top of the locking knob 16 is tightly fitted with the bottom of the support frame 1. The movable wheel 17 improves the overall mobility of the equipment, making it easier and more convenient to move and sow in the field. Through the cooperation of the mounting stud 15 and the guide groove 13, the position of the U-shaped mounting frame 14 can be adjusted, and the position of the movable wheel 17 can be changed, so that the movable wheel 17 can adapt to different widths of field spacing, improving the stability of the equipment movement. Supporting vertical rods 18 are symmetrically installed at the top center of the support frame 1. Each of the two supporting vertical rods 18 is connected to an operating handle 19. An inclined soil covering plate 20 is installed at one end of the bottom center of the support frame 1. The inclined soil covering plate 20 and the sowing inclined plug 3 are located on the same vertical plane. The bottom horizontal plane of the inclined soil covering plate 20 is lower than the bottom horizontal plane of the sowing inclined plug 3. The equipment can be pushed using the supporting vertical rods 18 and the operating handle 19. The operation is simple. The inclined soil covering plate 20 can improve the stability of the equipment when idle. It works in conjunction with the two moving wheels 17 to support the equipment and prevent it from tipping over. After sowing, the equipment can be tilted and pushed. The inclined soil covering plate 20 can be used to push the soil near the sowing position to cover the sowing area smoothly without the need for subsequent soil covering.
[0017] The working principle and usage process of this utility model are as follows: First, the device is moved to one side of the field using the movable wheel 17. The position of the movable wheel 17 can be adjusted according to the spacing of the field ditches. The mounting stud 15 and locking knob 16 are turned to loosen the fixation of the U-shaped mounting frame 14 and push it to move along the guide groove 13. Then, the mounting stud 15 and locking knob 16 are tightened to fix the U-shaped mounting frame 14 and the movable wheel 17 so that the spacing between the two movable wheels 17 is the same as the spacing between the two ditches in the field. Then, the two movable wheels 17 are placed inside the two ditches respectively. The support frame 1 spans across the soil in the field where the seeds are sown. The sowing channel 2 and the sowing angle plug 3 correspond to the predetermined sowing position. When the equipment is parked, it is kept tilted so that the tilted soil covering plate 20 is in contact with the ground and forms a triangular support with the two moving wheels 17, so that the equipment will not tip over. According to the depth required for planting beans, the adjusting screw 7 is turned to raise or lower the position of the rotating block 8 and the connecting seat 9, and the position of the control button 11 is adjusted to change the distance between the top of the control button 11 and the bottom of the electric push rod 5. The auxiliary scale line 21 provides auxiliary reference for the adjustment position, making the adjustment operation more precise. When planting, the operator holds the operating handle 19 to support the equipment horizontally so that the bottom of the tilted soil covering plate 20 is no longer in contact with the ground, and uses the moving wheels 17 to push the equipment forward. Upon reaching the predetermined position, the electric push rod 5 extends downwards, propelling the sowing channel 2 and the sowing angle plug 3 downwards, allowing the sowing angle plug 3 to insert into the soil. The process continues until the bottom of the electric push rod 5 presses against the top of the control button 11, transmitting a control signal to the controller 12 to stop the electric push rod 5 from extending further. The distance between the bottom of the electric push rod 5 and the control button 11 is the distance the sowing angle plug 3 descends. Adjusting this distance allows for the adjustment of the bean sowing depth. Workers insert bean seeds from the top of the sowing channel 2, and the seeds are then placed into the soil at the corresponding depth along the sowing channel 2 and the sowing angle plug 3. Then, the electric push rod 5 retracts upwards, pulling the sowing channel 2 and the sowing angle plug 3 upwards, away from the soil. The staff needs to move the equipment to the next sowing position. When moving, the equipment is tilted so that the bottom of the tilted covering plate 20 contacts the soil on one side of the sowing position. While maintaining the tilt, the equipment is pushed forward, and the tilted covering plate 20 will push the soil forward to cover the sowing position, thus realizing the sowing and covering operation. After moving a certain distance in the tilted state, the covering operation is completed. Then, the equipment is pushed upward to move horizontally and continue the subsequent sowing operation.
[0018] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the 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 this utility model should be included within the protection scope of this utility model.
Claims
1. A depth-adjustable bean planting device, comprising a support frame (1), characterized in that: A sowing channel (2) is movably installed through the middle of the support frame (1). A sowing slant plug (3) is connected to the bottom of the sowing channel (2). An installation frame (4) is installed on the top of the support frame (1) at one side of the sowing channel (2). Electric push rods (5) are symmetrically installed at both ends of the top of the installation frame (4). A fixing block (6) is connected to one end of the bottom of the mounting bracket (4). An adjusting screw (7) is movably installed in the middle of the fixing block (6). A rotating block (8) is connected to the bottom of the adjusting screw (7). A connecting seat (9) is installed at the bottom of the rotating block (8). A connecting block (10) is connected to one end of the connecting seat (9). A control button (11) is installed on the top of the connecting block (10). The mounting bracket (4) has auxiliary scale lines (21) at equal intervals at the positions corresponding to the fixing block (6), and the top of the support bracket (1) is equipped with a controller (12).
2. The bean planting device with adjustable depth according to claim 1, characterized in that, The horizontal plane at the top of the sowing slant plug (3) is lower than the horizontal plane at the bottom of the support frame (1), and the bottom ends of the two electric push rods (5) are respectively connected to the two sides of the sowing channel (2).
3. The bean planting device with adjustable depth according to claim 1, characterized in that, The adjusting screw (7) is movably inserted through the fixed block (6), and the adjusting screw (7) and the fixed block (6) are connected by a thread. The rotating block (8) and the connecting seat (9) are rotatably connected.
4. The bean planting device with adjustable depth according to claim 1, characterized in that, The controller (12) is equipped with a storage battery, and the signal output terminal of the control button (11) is connected to the signal input terminal of the electric push rod (5) through the controller (12).
5. A depth-adjustable bean planting device according to claim 1, characterized in that, The support frame (1) has guide grooves (13) symmetrically opened at both ends of the top. Both ends of the support frame (1) are equipped with U-shaped mounting frames (14). A mounting stud (15) is installed through the middle of the U-shaped mounting frame (14). A locking knob (16) is installed at the bottom of the mounting stud (15). A moving wheel (17) is installed at the bottom of the U-shaped mounting frame (14). The support frame (1) has symmetrical support rods (18) installed at the top center, and the top of each of the two support rods (18) is connected to an operating handle (19). An inclined soil covering plate (20) is installed at one end of the bottom center of the support frame (1).
6. A depth-adjustable bean planting device according to claim 5, characterized in that, The mounting stud (15) moves through the guide groove (13), and the top of the locking knob (16) fits tightly against the bottom of the support frame (1). The inclined soil covering plate (20) and the sowing oblique plug (3) are located on the same vertical plane, and the bottom horizontal plane of the inclined soil covering plate (20) is lower than the bottom horizontal plane of the sowing oblique plug (3).