Seeding auxiliary device for crop planting
By introducing a soil-turning component and a seeding wheel system that does not require separate drive into the crop planting device, the problems of cumbersome operation and high cost of existing devices are solved, and an efficient and simple seeding process is achieved.
Patent Information
- Application Number
- CN202422554318.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-22
- Publication Date
- 2025-10-28
- Estimated Expiration
- 2034-10-22
AI Technical Summary
Existing crop planting and sowing devices are difficult to operate, time-consuming and labor-intensive, and have complex structures and high costs.
A sowing auxiliary device including a support, a soil turning component and a sowing wheel was designed. The soil turning component consists of a pusher, a filling head and a sowing connector, which can automatically turn the soil and fill the planting trough during sowing. The sowing wheel achieves uniform sowing without separate drive through a transmission rod and sprocket system.
It improved sowing efficiency, reduced labor demand, simplified operating procedures, and lowered costs.
Smart Images

Figure CN223472560U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of agricultural equipment technology, and in particular to a sowing auxiliary device for crop planting. Background Technology
[0002] With the continuous development of science and technology, agricultural sowing has gradually become mechanized and automated. Due to the highly mechanized and automated sowing equipment, before planting crops, it is necessary to prepare the land, select seeds suitable for the local climate and soil conditions, sow the seeds evenly on the soil, and bury them in the soil according to the size and depth of the seeds.
[0003] According to patent publication number CN214316209U, a crop sowing device with good planting effect includes a mounting frame. The front end of the mounting frame has an active walking wheel, and a driving gear is coaxially mounted on one side of the active walking wheel. Auxiliary walking wheels are located on both the front and rear sides of the rear end of the mounting frame. A sowing chamber is located at the top of the mounting frame, containing a sowing component. A driven gear, coaxially mounted with the sowing component, is located at the outer end of the sowing chamber. The driven gear is connected to the driving gear via a chain. A discharge pipe is located below the sowing chamber, and a sowing plow is movably fitted onto the outer end of the discharge pipe. A soil sealing plate is hinged to the bottom end of the mounting frame behind the sowing plow. A sowing positioning component is located on the mounting frame at the rear end of the sowing chamber, and a push-pull assembly is located at the rear end of the sowing positioning component. This invention allows for convenient operation, prevents compaction of the sown rows, and enables precise measurement of the row spacing to ensure normal crop growth.
[0004] The above describes the planting and sowing of crops. Existing crop sowing devices have the following problems:
[0005] 1. Existing crop planting and sowing equipment can usually only sow seeds in the soil in an orderly and uniform manner. However, before sowing, the soil needs to be turned over by personnel, and then the seeds are sown in the turned soil troughs. Finally, the soil troughs need to be filled in by personnel. The operation is troublesome, time-consuming and labor-intensive.
[0006] 2. Existing crop planting and sowing devices usually require a separate sowing drive structure to control the sowing components in order to sow the seeds evenly and orderly. The structure is relatively complex and the cost is high. Utility Model Content
[0007] The purpose of this utility model is to solve the technical problems of cumbersome operation, time and labor consumption of existing crop planting and sowing devices, and to propose a sowing auxiliary device for crop planting.
[0008] To achieve the above objectives, the present invention adopts the following technical solution: a sowing auxiliary device for crop planting, comprising a support frame, a placement platform bolted to the top of the support frame, a storage tank on the top surface of the placement platform, movable wheels connected to the connection points of the support frame, a soil turning component at one end of the support frame, the soil turning component comprising a connecting plate, a pusher, a filling head and a sowing connector respectively provided at the bottom of the connecting plate, a sleeve connected to the discharge end of the storage tank, a sowing wheel provided inside the sleeve, rotating rods connected to both sides of the sowing wheel, a connecting rod welded to the bottom of the support frame, limit heads fixed to the rotating end of the connecting rod and both sides of the sleeve respectively, and a clamping head sleeved on the surface of the rotating rod.
[0009] Preferably, the connecting plate is bolted to one side of the bracket, and the connecting plate is perpendicular to the top surface of the bracket. The connecting plate is also welded to the pusher and the seeding joint respectively.
[0010] Preferably, the seeding connector is located between the pusher and the filling head, and the filling head is welded to one side of the seeding connector. The filling head is arc-shaped, and one end of the pusher is a pointed tip.
[0011] Preferably, a sowing channel is fixed at the discharge port on the bottom surface of the sleeve, and one end of the sowing channel is located in the through hole at the top of the sowing connector.
[0012] Preferably, a transmission rod is fixed between the two movable wheels, and sprockets are fixed to both the rotating end surface of the connecting rod and the surface of the transmission rod, with a chain connected to the surface of the sprockets.
[0013] Preferably, the rotating end of the connecting rod is horizontally aligned with the rotating rod, and the interface between the rotating rod and the center of the sleeve is rotatably connected.
[0014] Preferably, the inner wall of the limiting head is provided with a circumferential array of slots, and the engaging parts on the surface of the head engage with the slots.
[0015] Preferably, the surface of the rotating rod is provided with a moving groove, and the moving part of the inner wall of the chuck cooperates with the moving groove.
[0016] Beneficial effects
[0017] In this invention, a soil-turning component is added to the crop sowing device. The connecting plate on the soil-turning component consists of three parts: a pusher, a filling head, and a sowing connector. When the device is pushed to sow seeds, the pusher turns the soil to form a planting trough. Simultaneously, the seeds fall into the planting trough. Finally, the filling head fills the planting trough and plants the seeds in the soil. Compared with existing planting methods and devices, this invention greatly improves the efficiency of crop planting, assists in the rapid and effective planting of seeds, and reduces the labor force of planting personnel.
[0018] In this invention, when the support is pushed, the movable wheel can act as the output power end and transmit the power to the rotating rod, so that the rotating rod can rotate together with the transmission rod at the connection of the movable wheel, thereby sowing the crop seeds in the storage bucket in an orderly and uniform manner. There is no need to prepare a separate drive component for the sowing wheel, which saves costs and is easy to operate. At the same time, the rotating rod and the rotating end of the connecting rod can be connected or separated at any time by using the interlocking of the limiting head and the locking head. The sowing component is highly flexible, has a simple structure, and is easy to operate. Attached Figure Description
[0019] Figure 1 This is an isometric view of the present invention;
[0020] Figure 2 This is a perspective view of the present utility model;
[0021] Figure 3 It is a cross-sectional view of the utility model;
[0022] Figure 4 This is a schematic diagram showing the separation of the sleeve and connecting rod of this utility model.
[0023] Legend:
[0024] 1. Frame; 2. Casters; 3. Drive rod; 4. Placement platform; 5. Storage bucket; 6. Tillage assembly; 61. Connecting plate; 62. Pusher head; 63. Filling head; 64. Seeding connector; 7. Sleeve; 8. Seeding wheel; 9. Rotating rod; 10. Seeding channel; 11. Connecting rod; 12. Limiting head; 13. Clamping head; 14. Sprocket; 15. Chain; 16. Moving groove; 17. Clamping slot. Detailed Implementation
[0025] To make the technical means, creative features, and achieved objectives and effects of this utility model easier to understand, the present utility model is further described below with reference to specific embodiments and accompanying drawings. However, the following embodiments are merely preferred embodiments of this utility model and not all of them. Other embodiments obtained by those skilled in the art based on the embodiments described in the implementation plan without creative effort are all within the protection scope of this utility model.
[0026] The specific embodiments of this utility model are described below with reference to the accompanying drawings. Specific implementation examples:
[0028] Example 1:
[0029] Reference Figure 1-4As shown, a sowing auxiliary device for crop planting includes a support frame 1. A placement platform 4 is bolted to the top of the support frame 1. A storage bucket 5 is provided on the top surface of the placement platform 4. Casters 2 are connected to the connection points of the support frame 1. The crop sowing device is composed of components such as the support frame 1, casters 2, placement platform 4, and storage bucket 5. The support frame 1 is the support frame for the entire device and is used to connect components such as the placement platform 4 and casters 2. The storage bucket 5 is connected to the placement platform 4 through a connecting seat, which adds a push frame to the support frame 1. Personnel can manually push the device and use the casters 2 to move the device, thereby facilitating the movement of the device to the sowing position to sow the crops stored in the storage bucket 5.
[0030] One end of the support frame 1 is equipped with a soil-turning component 6. The soil-turning component 6 includes a connecting plate 61. The bottom of the connecting plate 61 is respectively equipped with a pusher head 62, a filling head 63, and a sowing connector 64. The connecting plate 61 is bolted to one side of the support frame 1 and is perpendicular to the top surface of the support frame 1. The connecting plate 61 is welded to the pusher head 62 and the sowing connector 64 respectively. One end of the pusher head 62 is a pointed tip. The soil-turning component 6 serves as an auxiliary part of the sowing device. The connecting plate 61 in the soil-turning component 6 is the connecting piece of the pusher head 62, the filling head 63, and the sowing connector 64, and is bolted to one end of the support frame 1. Before installation and use, the height of the connecting plate 61 can be manually adjusted so that the pusher head 62 and the filling head 63 are at the required height. When the device is pushed, the pointed tip of the pusher head 62... The soil can be pushed to form a planting trough. The top of the pusher head 62 is inclined to facilitate pushing the soil. The sowing connector 64 is located between the pusher head 62 and the filling head 63. The filling head 63 is welded to one side of the sowing connector 64 and is arc-shaped. The filling head 63 is located behind the sowing connector 64. The crop seeds eventually fall into the sowing trough below through the sowing connector 64. Finally, the filling head 63 can scrape the formed sowing trough to fill the soil and complete the sowing. There is no need for personnel to turn the soil and dig trenches before sowing, and then sow seeds and fill the trough. The entire structure is integrated with the sowing device. The sowing operation can be completed by simply using the sowing device normally.
[0031] Example 2:
[0032] Reference Figure 1-4As shown, a sleeve 7 is connected to the feeding end of the storage tank 5. A seeding wheel 8 is provided inside the sleeve 7. The sleeve 7 is connected and fixed to the discharge end of the storage tank by bolts or other means. When the device is used for seeding, the seeding wheel 8 inside the sleeve 7 rotates, which can sow the seeds in the storage tank 5 in an orderly and uniform manner. Since there are multiple teeth arranged in a circular array on the surface of the seeding wheel 8, the teeth can be used to store a quantitative amount of seeds. The seeds in the storage tank 5 naturally fall from top to bottom due to gravity. As the seeding wheel 8 rotates, they can fall into the teeth. Finally, the teeth on the seeding wheel 8 will be discharged through the material port at the bottom of the sleeve 7. A seeding channel 10 is fixed at the feeding port on the bottom surface of the sleeve 7, and one end of the seeding channel 10 is located in the through hole at the top of the seeding connector 64. The discharged seeds can be fed into the seeding trough using the seeding channel 10. The connection between the seeding channel 10 and the seeding connector 64 is connected to the material port on the bottom surface of the sleeve 7.
[0033] Example 3:
[0034] Reference Figure 1-4 As shown, rotating rods 9 are connected to both sides of the seeding wheel 8. A connecting rod 11 is welded to the bottom of the bracket 1. The rotating end of the connecting rod 11 is horizontally aligned with the rotating rod 9, and the interface between the rotating rod 9 and the center of the sleeve 7 is rotatably connected. The seeding wheel 8 is axially connected to the center of the sleeve 7 via the rotating rod 9. When the rotating rod 9 rotates, it can drive the seeding wheel 8 to rotate together to complete the sowing. When the rotating rod 9 is connected to the rotating end of the connecting rod 11, the rotating end of the connecting rod 11 can drive the rotating rod 9 to rotate. The rotating end of the connecting rod 11 serves as the transmission end. A transmission rod 3 is fixed between the two moving wheels 2. The surface of the rotating end of the connecting rod 11 is flush with the ground surface. Each transmission rod 3 has a sprocket 14 fixed to its surface, and a chain 15 is connected to the surface of the sprocket 14. The rotating end of the connecting rod 11 is connected to the transmission rod 3 of the two moving wheels 2 brackets 1 by the chain 15. When the entire device is pushed, the transmission rod 3 rotates with the rotating wheel. At this time, the transmission rod 3 is the power end, which drives the rotating end of the connecting rod 11. When the rotating end of the connecting rod 11 is connected to the rotating rod 9, the rotating rod 9 can be rotated. When the device is pushed, the sowing operation can be performed directly without the need to add a separate power component to drive the sowing wheel 8, which saves costs and has a simple structure.
[0035] Example 4:
[0036] Reference Figure 1-4As shown, limit heads 12 are fixed to the rotating end of the connecting rod 11 and both sides of the sleeve 7, respectively. A locking head 13 is sleeved on the surface of the rotating rod 9. The inner wall of the limit head 12 has a circumferential array of locking slots 17, and the locking parts on the surface of the locking head 13 engage with the locking slots 17. Limit heads 12 are fixed to both sides of the sleeve 7 and the rotating end of the connecting rod 11. The surface of the rotating rod 9 is provided with a locking head 13. The circumferential array of locking parts on the surface of the locking head 13 cooperates with the locking slots 17 on the inner wall of the limit head 12. The opening size of the locking slots 17 gradually decreases. The locking head 13 consists of two parts, and both ends of the locking head 13 have locking parts. When it is necessary to connect the connecting rod 11 and the rotating rod 9, simply rotate the rotating rod 9 to adjust the locking parts on the locking head 13 to engage with the connecting rod 11. Align the limiting head 12 at point 1 and engage the locking part with the locking groove 17 to complete the connection between the two. There is no need to pry the locking head 13 during material feeding to move the locking head 13 into the limiting head 12 at the sleeve 7. Since the sleeve 7 is stationary, the locking head 13 can be locked and fixed when it engages with the limiting head 12 at the sleeve 7. The rotating end of the connecting rod 11 is only flush and aligned with the rotating rod 9. When the rotating end of the connecting rod 11 rotates, it will not affect the rotating rod 9. The connecting rod 11 and the rotating rod 9 can be connected quickly and easily as needed. The structure is simple and easy to operate. The above-mentioned sowing part is also an auxiliary part of the sowing device. The sowing wheel 8 can be connected to the transmission end at any time to complete sowing, and can also be separated and fixed at any time to stop sowing.
[0037] The surface of the rotating rod 9 is provided with a moving groove 16, and the moving part on the inner wall of the chuck 13 cooperates with the moving groove 16. The moving groove 16 on the surface of the rotating rod 9 can play a role in limiting the installation of the chuck 13, so that the chuck 13 can move linearly along the moving groove 16, making it convenient for the chuck 13 to move quickly to the required position of the limiting head 12. At the same time, the chuck 13 can also rotate with the rotating rod 9 when rotating.
[0038] In the present invention, unless otherwise expressly specified or limited, a first feature being "above" or "below" a second feature may include the first and second features being in direct contact, or may include the first and second features being in contact not directly but through another feature between them. Moreover, a first feature being "above," "above," and "above" a second feature may include the first feature being directly above or obliquely above the second feature, or may simply mean that the first feature is higher in level than the second feature. A first feature being "below," "below," and "below" a second feature may include the first feature being directly below or obliquely below the second feature, or may simply mean that the first feature is lower in level than the second feature.
[0039] 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 preferred examples and are not intended to limit the 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. The scope of protection of this utility model is defined by the appended claims and their equivalents.
Claims
1. A sowing auxiliary device for crop planting, comprising a support frame (1), characterized in that: The top of the bracket (1) is bolted to a placement platform (4), and the top surface of the placement platform (4) is provided with a storage bucket (5). The connection points of the bracket (1) are respectively connected to moving wheels (2). One end of the bracket (1) is provided with a soil turning component (6). The soil turning component (6) includes a connecting plate (61). The bottom of the connecting plate (61) is respectively provided with a pusher (62), a filling head (63), and a sowing connector (64). The discharge end of the storage bucket (5) is connected to a sleeve (7). The inside of the sleeve (7) is provided with a sowing wheel (8). The two sides of the sowing wheel (8) are respectively connected to rotating rods (9). The bottom of the bracket (1) is welded with a connecting rod (11). The rotating end of the connecting rod (11) and the two sides of the sleeve (7) are respectively fixed with limit heads (12). The surface of the rotating rod (9) is fitted with a clamp head (13).
2. The sowing auxiliary device for crop planting according to claim 1, characterized in that: The connecting plate (61) is bolted to one side of the bracket (1), and the connecting plate (61) is perpendicular to the top surface of the bracket (1). The connecting plate (61) is welded to the pusher (62) and the seeding connector (64) respectively.
3. The sowing auxiliary device for crop planting according to claim 1, characterized in that: The seeding connector (64) is located between the pusher (62) and the filling head (63), and the filling head (63) is welded to one side of the seeding connector (64). The filling head (63) is arc-shaped, and one end of the pusher (62) is pointed.
4. The sowing auxiliary device for crop planting according to claim 1, characterized in that: A sowing channel (10) is fixed at the discharge port on the bottom surface of the sleeve (7), and one end of the sowing channel (10) is located in the through hole at the top of the sowing connector (64).
5. The sowing auxiliary device for crop planting according to claim 1, characterized in that: A transmission rod (3) is fixed between the two moving wheels (2). A sprocket (14) is fixed on both the rotating end surface of the connecting rod (11) and the surface of the transmission rod (3). A chain (15) is connected to the surface of the sprocket (14).
6. The sowing auxiliary device for crop planting according to claim 1, characterized in that: The rotating end of the connecting rod (11) is horizontally aligned with the rotating rod (9), and the interface between the rotating rod (9) and the center of the sleeve (7) is rotatably connected.
7. The sowing auxiliary device for crop planting according to claim 1, characterized in that: The inner wall of the limiting head (12) is provided with a circumferential array of slots (17), and the engaging parts on the surface of the head (13) engage with the slots (17).
8. The sowing auxiliary device for crop planting according to claim 1, characterized in that: The rotating rod (9) has a moving groove (16) on its surface, and the moving part of the inner wall of the chuck (13) cooperates with the moving groove (16).
Citation Information
Patent Citations
Crop seeding device with good planting effect
CN214316209U